CN1397764A - Desulfurizing technique for clean combustion - Google Patents

Desulfurizing technique for clean combustion Download PDF

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CN1397764A
CN1397764A CN 02102956 CN02102956A CN1397764A CN 1397764 A CN1397764 A CN 1397764A CN 02102956 CN02102956 CN 02102956 CN 02102956 A CN02102956 A CN 02102956A CN 1397764 A CN1397764 A CN 1397764A
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coal
fired
furnace
clarifier
burner hearth
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CN100396992C (en
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李耀中
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Abstract

A novel Yaozhong thermology is disclosed, which includes heat flow, thermoresistance, thermal capacity, thermocompression, thermal regulation and utilziing afterheat. A combined cleaner for coal combustion is use for elimianting smoke. The afterheat is used to obtain alkaline by-product for desulfurizing the exhausted air.

Description

New desulfurizing technique for clean combustion
The present invention relates to new calorifics and heat energy clean combustion technology in a kind of credit, the new technology of source pollution abatement atmosphere, be burning purifier, desulfurizing purifier and be used for all coal furnaces, heavy oil and waste oil, pitch in all oil burners, in all gas furnaces, coal gas, natural gas, crater place, combustion chamber in all internal combustion engines and exhaust fitting are gone into the burner inner segment burning structure again that gasifies, comprising petrol engine, Diesel engine; Source in the fire coal, stage casing purification of combustion smoke abatement and dust control.Super-huge Coal powder spray burning boiler, various big, in, small-sized Coal powder spray stove or heap formula coal-burning boiler, various coal-fired furnaces, various kilns, the forging rolling heating furnace, various coal-fired smelting furnaces, melting furnace, reduction furnace, various mineral aggregate calcining furnaces, coal-fired civil boiler of all size or drinking water boiler, the all size coke oven, various coal-fired reverberatory furnaces, various coal-fired annealing furnaces, various box high temperature, middle temperature oven dry, heating furnace, various useless dirt incinerators, various large cars move the mineral aggregate smelting furnace, coal-fired big special mess stove, house coal gas kitchen stove, furnace cupola, oil burner, heat-conducting oil furnace, iron-smelting furnace, gas generator, thermal plating bath, magnesium, aluminium melting pond, heat treatment and various low-melting-point metal, nonmetal mineral aggregate or electrolysis, in the electric smelter.The coal-fired clarifier of coupling in coal-fired process, high temperature smoke abatement and dust control.Desulfurizing purifier; Desulfurizing agent is housed in the desulfurizing purifier, is used in all coal furnaces or stage casing in the various combustion furnaces or the static desulfurization of the xeothermic property of afterbody waste gas stream.Or be used in the steel ladle, ladle, solid soaks in the clarifier process desulfurization.
Existing coal-fired mode has old-fashioned or two kinds of improvement type slightly, this dual mode all has flue dust, sulfur dioxide effluxing now, and the waste coal, and dedusting mostly, desulfurization are water treatments, electricity wasting, waste water, make sulfur dioxide become the sulfurous acid thing, this water treatment has just become a position also pollutes again, and dry ash has become wet ash, aloft do not pollute, polluted on the ground or in the water, the sulfurous acid thing is a kind of strong material that corrodes, and moist processing is undesirable.Never the someone reported the rational faculty research that the coal-fired process mid-deep strata is inferior on coal-fired history, how the flue dust of coal in combustion process was burnouted, and how the thermal source in the coal was used the limit and skilful use heat energy, just coal had been fired it.Flue dust effluxed be decided to be should.An a kind of coal-fired theoretical generation of mistake passes a generation and wastes energy commanding, and all is this on the full earth.It is too unfortunate that the energy wastes.
Purpose of the present invention is exactly in order to overcome the deficiency of above-mentioned prior art, new calorifics and heat energy clean combustion technology in a kind of credit are provided, assemble the coal combustion structure, or Coal powder spray burning structure, rational research in the existing coal-fired process has concrete difform coal-fired clarifier matching structure in coal-fired the enforcement again, and coal-fired clarifier 1 makes gasification combustion chamber or burning purifier be used for all coal furnaces again, shown in Figure of description Fig. 1~24, the pollution of be in operation no flue dust, innocuous gas.Coal furnace all belongs to existing structure, and having only coal-fired clarifier is new burning structure, and desulfurizing purifier is a new equipment.
The object of the present invention is achieved like this: transform all combustion furnaces, it is the transformation of coal-fired furnace cavity, the transformation of fuel oil burner hearth, the transformation of the transformation of combustion gas burner hearth or combustion gas cover, kitchen range stove, blast pipe inlet position on the internal combustion engine, warding off the thermal insulation fire-resistant material, especially mating clarifier quirk structure in the fire coal, 1 burner claims purification of combustion chamber, gasification combustion chamber, overheavy firing band again; 2 devulcanizers claim desulfurizing purifier, desulfurization pond, desulfurization chamber again.In coal furnace, spacious diffusing burning coal of all heap formulas or spacious the loosing of Coal powder spray are burnt coal, all should change heap formula gathering burning coal or Coal powder spray into and assemble burning.Flame is assembled in the effect of coal-fired clarifier, keeps the high-temp combustion point, has formed an overheavy firing band.Cigarette, dirt all burnout in the overheavy firing band.No matter be coal furnace or oil burner or gas furnace or internal combustion engine, do not adopt source high-temp combustion clarifier to burn smog, atmosphere can't clean.
For coal-fired clarifier, desulfurizing purifier are created a rational position in different bodies of heater, so, transform the partial combustion structure in all coal-fired bodies of heater to some extent, flame reaches the effect of purification of combustion after through an overheavy firing section in coal-fired process.Coal-fired clarifier is the quirk flame retarding construction of the gasification, and combustion again of the different shape that is combined into by a plurality of refractory products or metallic article or metal and refractory product; Desulfurizing purifier is the product structure that is combined into by dress desulfurizing agent and position-limiting part spare in refractory product or the metallic article, shown in Figure 1, the height at first position in various or all coal furnace burner hearths or length increases or the 0.2-0.8m that extends, 0.8-1.5m, 1.5-3m limits such as three, height in the horizontal boiler is constant, the position of increasing, the lateral separation high low level stairstepping build one or multi-channel top arch, be that parallel longitudinal is covered with the shop at interval and is taking the thermal resistance flow between arch and arch, upper position or rear in the thermal resistance flow are combustion spaces, a perfect burning purifier is formed by one or multilayer are a plurality of in this space, the size in space, size at interval determines that according to the burner hearth size crater is 1/4th to 1/10th of a burner hearth quadrature.The position of burner hearth is determined with body of heater, can be lower than ground or equal with ground, inside and outside double combustion chamber structure or double combustion chamber before and after double combustion chamber's structure are up and down arranged, after-burner can extend to the flue inner segment of floss hole or double combustion chamber, front and back structure or be the structure of the two burning zones of high low level at three chamber structures about the bilateral of burner hearth or in a burner hearth, or at burner hearth through the combustion chamber to the inner segment of going into floss hole, mate suitable air quantity or moisture content, utilize the oxygen in the wind or in the water to burn fine coal crystal grain.The height of burner hearth top is strengthened or lengthening, many rounds, multilayer obstruct burner, protruding furred ceiling or accumulation of heat arch are installed above burner hearth or in the heating clamber of rear.Coal-fired clarifier quirk is exactly in the process of burner hearth source fire coal, and flame, flue dust, waste gas stream, air or water smoke is by an extra-high-speed temperature high pressure, and gasification, and combustion structure again between the Shun when being subjected to thermal resistance and flowing of narrow position.The principle of gasification, and combustion again be constant in all burning coal stoves, but the component shape of coal-fired clarifier is diversified, and narrow position is all arranged in the coal-fired clarifier, is that the shape and structure with body of heater, burner hearth changes.Be subjected to the burning structure again of choked flow by a narrow position.Coal-fired clarifier and desulfurizing purifier are used for oil burner or gas furnace equally, the shape of the many rounds type parts in the desulfurizing agent shape of desulfurizing purifier, lumpiness and the coal-fired clarifier, and lumpiness is identical, all is many rounds, the multilayer barrier structure.
Adopt source high temperature coal clarifier or burning purifier to burn cigarette, dirt.In the combustion zone in all coal furnaces,, coal-fired clarifier, desulfurizing purifier are installed in certain rational position in the above-mentioned various coal furnace the shape that is transformed in the various coal furnaces shown in Figure of description 1-24.As long as coupling goes up coal-fired clarifier quirk structure, rationally air feed, just can play the effect of purification coal-burning smoke-less dirt for mist.Otherwise will the billowing atmosphere pollution of black smoke.
Leading portion from top to the heating clamber or molten bath to the chimney porch of coal-fired furnace cavity, in the zone of flame process, be referred to as quirk, the inner chamber of every quirk, the a certain angle of building or installing is multiple crooked, orphan's degree, vertical 180 ° of multiple bendings, hang joint mutually and stretch projection, hang projection, rectangular of quadrangle, porous plate, arcuate segment, convex cone, blade, little arch, the stove eaves, the constant temperature joint, fresh air inlet, many row's cylindrical voids or conical bore heat gathering cover, the both feet fulcrum, channel space all belongs to the parts of coal-fired clarifier, these parts are formed coal-fired clarifier miscellaneous, be used for coal furnace miscellaneous or all combustion furnaces, this cans be compared to the words the same reason of coming out as an article, it is endless chapter.
The position that coal-fired clarifier is installed in all coal furnaces, be from the source of burner hearth to the porch leading portion of flue, not having the flue dust discharging with heat utilization height, chimney is benchmark, selected shape or position.
The shape of coal-fired clarifier is miscellaneous, and every coal-fired furnace cavity that a kind of difform or different purposes are arranged just needs the coal-fired clarifier of a kind of style of coupling, just can eliminate flue dust and efflux.
The shape of coal-fired clarifier has: 60 types, be exactly 60 ° shape; 90 types, 180 types, the rest may be inferred by analogy; 390 types, be exactly the thermal resistance stream overheavy firing band structure of 3 90 ° lonely shape curve or how crooked shape, be divided into the internal-quirk heating furnace, parallel or vertical many flexure types quirk is arranged, this outer wall has fin or tooth, or outer storage heater heating furnace.The waste gas outlet of internal-quirk section of inner chamber in stove has circular or square or rectangular shape.The top of all fire coals or burner hearth all is added with accumulation of heat arch or protruding furred ceiling, and protruding furred ceiling also is thermistor, in the heating clamber of continuous or intermitten operation above, all be added with the accumulation of heat arch, also be storage heater.Coal-fired clarifier is exactly a kind of quirk structure in coal furnace, and wind, water, the mist of coupling are to press the every quadrature of burner hearth in the coal-fired furnace cavity, generally supplies with wind, water, mist with 0.2-0.6 kilowatt blower fan.Special burner hearth should strengthen wind supply quantity 1-1.5 or 2-3 kilowatt.
Coal-fired clarifier is a multi-functional controller, also makes storage heater, thermistor, heat melting device, thermal compressor, heat transfer device.In coal furnace, in the oil burner, in the gas-fired stove, can be arranged in burning purifier or be distributed in the top of burner hearth or upper and lower, front, rear, left and right in the heating clamber and carry out temperature in the constant heating clamber of accumulation of heat.
Wherein, used coal-fired clarifier parts are the various shapes of many formulas, be divided into monomer portion or combiner, a lot of difform of a kind of usefulness in other words conj.or perhaps, the purification of combustion structure of the pass shape that the single component of different angles is combined, thermal resistance flows coal-fired clarifier or burner, critical piece, rectangular or the section quadrangle base collection combining structure of parallelogram is arranged, tetragonal cross-section face width 0.02-0.1m, the long 0.04-0.2m of vertical section, rectangular length 0.1-1m or flat board or porous flat plate shape are combined into the parallel bending at 60-120 ° of angle, curved tearing open built the curved body shape of tearing open of Jianping row, it is curved that to tear length open be 0.02-0.05m, 0.05-0.1m, 0.2-0.5m, 0.2-0.5m parallel multilayer both forward and reverse directions staggered structure, its spread length is because of stove suiting measures to different conditions.Parallel curved tearing open is to combine with the thick fire resistive material product plate of 0.01-0.04, in the burner hearth or quirk of three kinds of Fuel Furnace, rectangular of cross section quadrangle has vertical arrangement or transversely arranged or vertical array or multidirectional arrangement, various arrangements all can be answered layer and be arranged, tear combination thermal resistance stream pass or vertical interior 180 ° of multiple crooked upright theory structures of tearing the coal-fired clarifier of thermal resistance stream pass open open at rectangular of quadrangle thermal resistance stream or parallel 90 ° of multiple bendings, in all coal furnace burner hearths, be constant in the quirk, Coal powder spray or heap formula fire coal, used how crooked quirk A, the heat supply distribution of many crooked quirks in heating clamber, be multi-faceted, many styles, have one-sided or offside or position, four directions or five orientation or six orientation layout, the heat supply direction heats object towards the center of heating clamber, how crooked quirk heat-supplying mode is smoke abatement and dust control in the fire coal.
From the inner segment of top to the toxic emission porch of coal-fired furnace cavity, all can establish coal-fired clarifier parts, every parts that coal-fired clarifier is housed just are called a combustion chamber, and one or more combustion chambers that couple together are called an overheavy firing band.The shape of coal-fired clarifier, also can be in desulfurizing purifier usefulness, the temperature difference position difference of just laying.
UTILIZATION OF VESIDUAL HEAT IN, the waste heat of every heating clamber rear end all should be at body of heater nearby at 600-1100 ℃, builds the calcining compartment of a 5-50T below the 1m of ground, or ground annealing furnace, preheating furnace, drinking water boiler, boiler, drying chamber.The first step of clean combustion in burner hearth to heating clamber; Second rolling is installed the clarifier parts at the porch of flue inner segment.Combination burner.And combustion-supporting with gravity-flow ventilation or blower fan air feed, eliminate the pollution of flue dust, and improved heat utilization, utilized waste heat.
The annealing furnace of glass factory or preheating furnace will utilize waste heat, and the height of stove will be lower than ground level or protrusion ground 0.6-1m gets final product, and every waste heat calcining mineral aggregate stove that utilizes designs as far as possible at below ground.Or be designed to revolution cellar for storing things stove or erect on the ground, if the shortage of heat of waste heat, can set up the little burner hearth that a coal dusts at waste heat lighting-up tuyere place or heap the coal-fired furnace cavity of formula, the principle that the various metals of the refining of Coal powder spray combustion heat supplying, furnace of calcium carbide are calcined various mineral aggregate stoves with Coal powder spray is the same, and structure is also close.Calcining furnace adopts the middle part central authorities' Coal powder spray or the heating of side arch arch pavilion Coal powder spray of stove.
Rare-earth smelting earlier sinters reduction blocks (semi-finished product) into crucible or perpendicular collection crucible or the perpendicular collection of the moving pre-hotpit stove of car crucible in the stove of cellar for storing things, the back becomes rare earth alloy in the Coal powder spray furnace refining of smelting calcium carbide.
Smokeless ignition furnace is used for the coal-fired clarifier top, back upper end of interrupted coal-fired furnace cavity, and there are low ignition point, the poly-warm device sheet of low-melting timing, the rectangle thin slice of its thickness 0.01-0.02m in the upper back.
Interrupted coal-fired operation needs two-wheel transfer point firearm (ignition furnace) of eliminating flue dust of coupling, the crater of two-wheel transfer point stove is to insert in the interrupted coal-fired furnace cavity coal feeding hole, when being warming up to 800 ℃, interrupted coal stove thorax withdraws the transfer point firearm, weldering clothes-hook awl on the boiler inner wall, with clay the porous brick bat is pasted the jail, the thickness 0.02-0.04m of hole brick, weldering nail awl pastes refractory material on the water beam in boiler, the water pipe, fulcrum on water beam or water pipe, the porous grillage in the above.
Parts 81 in the coal-fired clarifier are multi-direction, multiposition arrangements, can be used for the top of all coal-fired furnace cavities or burner hearth, are smoke abatement and dust control in the fire coal, improve heat utilization, and the thermal resistance of round more than 81, multilayer intercept assembles overheavy firing.
The top of stoking fire door is a kind of row's air feed pipe, and the top of air feed pipe is row's water supply mist pipe.The length of water smoke pipe is 1/2nd or 1/4th of burner hearth length, tube wall be to perforate, down be weeper, on be defogging hole or air feed pipe, water smoke pipe combined or the shower nozzle of sprayer is stretched into operation arbitrarily in the burner hearth.The top of water smoke pipe is a window, and what add in heaping the formula coal-fired furnace cavity is the water coal, and being in operation is the stoking air feed, and the sled fire supplies water, usual two stopping.
In boiler and other body of heater, look for a rational purification of combustion position for giving coal-fired clarifier, desulfurizing purifier, the hot-water line in the former body of heater also will just can reach the effect of boiler fired coal purification of combustion with coal-fired clarifier shape changing position.For coal-fired clarifier in different bodies of heater, go into the stage casing in the floss hole behind source, top to the heating clamber or the molten bath of coal-fired furnace cavity, all can establish coal-fired clarifier, as long as it is rational in infrastructure, can both play good equally coal-fired clean-up effect, for administering the flue dust in the fire coal, the sulfur dioxide pollution atmosphere, must create an appropriate rational position in body of heater, for coal-fired clarifier, so, source in the fire coal, stage casing purification of combustion smoke abatement and dust control, will transform the partial combustion structure in all coal-fired bodies of heater to some extent, flame reaches the effect of purification of combustion after through an overheavy firing section in coal-fired process.Form by coal-fired clarifier and desulfurizing purifier, facilitated UTILIZATION OF VESIDUAL HEAT IN in all coal furnaces with coal-fired clarifier, and formed a bigger desulfurization zone, coal-fired clarifier is the quirk flame retarding construction of the gasification, and combustion again of the different shape that is combined into by a plurality of refractory products or metallic article or metal and refractory product, coal-fired clarifier quirk is exactly in the process of burner hearth source or stage casing fire coal, flame, flue dust, waste gas stream, air or water smoke are by an extra-high-speed temperature high pressure, and narrow position is subjected to thermal resistance stream, back speed enters the position of a broad, gasification, and combustion structure again between a Shun.Shown in Fig. 1~24, all be disposable two the step burning structure double combustion chamber be the coal first step most flue dust of unburned in circular square or rectangular burner hearth 3 combustion process, go on foot in purification of combustion quirk structure through second again, coal-fired clarifier 1 is exactly a quirk miscellaneous, cry extremely end of burning again in gasification combustion chamber, the gasification, and combustion band again, constitute two combustion processes, be disposable two step burning structures.Inside and outside double combustion chamber structure or double combustion chamber's structure or double combustion chamber, front and back structure or be the structure or an independent common burner hearth of the two burning zones of high low level at three chamber structures about the bilateral of burner hearth or in a burner hearth are up and down arranged, intercept burner by many rounds, multilayer, can be useful for all coal furnaces.Be constant in all coal furnaces, but the parts of coal-fired clarifier, shape does not limit, and is varied, changes with the shape and structure of body of heater, burner hearth 3.Coal-fired clarifier is used for oil burner or gas furnace equally; Burner hearth 3 has circular or square or rectangle.The protruding thermal resistance flow pattern of hanging in burner hearth top at interval in length and breadth in the coal-fired clarifier of stratum arc curve.Coal-fired clarifier all is because of burner hearth suiting measures to different conditions, with Fig. 1 is the basic element of character, the interior sectional area of quirk, make one little one greatly one section quirk or one little one big multistage section the quirk structure of thermal resistance stream purification of combustion, manufacture the coal-fired clarifier of shape of all kinds with Fig. 1; That a kind of coal-fired clarifier no matter, it all is crucial giving the size of the coal-fired clarifier in stage casing, source, quirk position air feed, water supply mist amount, also is crucial.Wind, mist are interrupted or regulate continuously and supply with, and see the high point of heat build-up in the burner hearth just is installed in coal-fired clarifier where somewhere.Parts installation interval distance in the coal-fired clarifier does not limit, and is vertical or horizontal or is tilted to distribution.Common coal-fired clarifier is located at top or rear end or top, rear end or the both sides or the flue entrance place section at coal furnace top, and the number of plies of coal-fired clarifier has 1 layer or sandwich construction, in various boiler scopes, has vertical heater shape crater soaring.No matter the quirk of horizontal chamber furnace (oven) shape burner hearth is circular or rectangular crater, have up or down or elbow flat fire shape, one-sided or branch craters such as bilateral or circumference are held before, during and after quirk all cleaning door, the direction position of various burners, the spacing of the size of the specification of the size of crater 20 and coal-fired clarifier 1 and the height of 1 installation site and arc curve wall 7 are to determine according to the calorific intensity size of coal-fired furnace cavity.7 have three kinds of circle or square frame shape or rectangular shaped as frames, and square or rectangle also belongs to a class of arc curve, no matter the size of coal-fired furnace cavity, shape, arc curve again the principle of gasification, and combustion be the same.The first half of hearth wall more than 2/3 is 20~40 ° of arcs or is taper type or square.The wind of coal-fired clarifier 1 air inlet 4 and fire bars below all be supply with by air blast or do not have a blower fan structure.In arcwall 7, clip thick vermiculite power of one deck 50~100mm or mineral wool insulation material.Minimum burner 20 is φ 50mm, and maximum burner 20 is φ 1m.20 have circular or square or three kinds of rectangles.Can be installed in below ground at the bottom of the heating-furnace or ground level any one position with upper furnace body, Fig. 1-2 4 is mullite or corundum or aluminous refractory or graphite and fire clay or metallic plate, the coal-fired clarifier of making.
In the coal-fired clarifier 1 of spherical hearth single or multiple steam vents 4 are arranged, two kinds on single row or multiple rows type is arranged.Square or rectangle body of heater is that full-bridge is vertically arranged, get angry hole 4 entirely in the two sides or the single side face of bridge, position at the body of heater exterior combustion chamber of various coal furnaces has one to gang up blast pipe 4, blast pipe to the air blast that 4 UNICOMs under the space for collecting ashes in a stove is given coal-fired clarifier below air-supply in the burner hearth, any one direction hot wind supply that can be in burner hearth or the comprehensive air feed of wall or intermittently regulate air feed with the valve on the air supply line, toward the interior air feed of burner hearth, there are two kinds for mist: 1, common air feed; 2, hot wind supply, hot blast enter in the burner hearth combustion-supporting after being the air channel circulation of cold wind in burner hearth five walls.Or from the top comb air feed of coal feeding hole, fire door or in the furnace wall, gang up to air feed in the burner hearth from space for collecting ashes in a stove, or go in the floss hole place or the end of smelting the molten bath is gone into interrupted air feed or gravity-flow ventilation in the floss hole place to heating clamber, in a word, wind supply quantity is proper to get final product; Dirt container or jar are ash accumulating chamber, and circle or square is arranged, and inwall has the thick refractory material of one deck 10mm, the internal volume 1~3m of dirt container 3, 3~5m 3The dirt container is to be installed in a close position side by side with the body of heater double combustion chamber, the dirt outlet of container is joining the inlet of blower fan, can outreach turnover combustion weldering clarifier 1,1 has circle or semicircle or diving tower shape or square or five kinds of shapes of rectangle, all belong to arc curve and keep the structure of high burning-point, 1 of coal-fired clarifier or be arranged in above the coal-fired furnace cavity 3, folding rotary type fire bars is installed in lower furnace portion
The position of burning purifier above family expenses gas range stove, burning purifier are metal and refractory material composite article, and Purge holes is the diameter 10-20mm in the hole of conical degree, high 20-50mm, and gas vent chimney in the exhaust air chamber UNICOM that distributing in a week of airport.
Desulfurizing purifier is exactly a kind of device of system position desulfurizing agent,, not moulding little because of desulfurizing agent proportion, and difficult in other words moulding and multiple factor be difficult to obtain rational Application in practice, and effect are bad, the waste resource.Adopt the various desulfurizing agents in desulfurizing purifier system position, what also solved with regard to problem, can be in xeothermic property static application in the hot waste gas stream, can be in molten steel, molten iron static application, can in solid-state, soak application, desulfurizing purifier is gone into 900~100 ℃ of sections in the stage casing in the floss hole place behind heating clamber or the molten bath in different bodies of heater, the framework desulfurizing purifier is housed.Be that multilayer is being arranged the pass desulfurizing agent in desulfurizing purifier, or square rod shape desulfurizing agent, the shape of desulfurizing agent or bulk or clavate are with the shape of certain combustor component, rectangle, square, circular three kinds are arranged, block thickness 0.02-0.1m, 0.2-0.5m, there is strip hole or square hole or the circular hole that arrangement in length and breadth penetrates on the two sides on the piece.The volume size of framework does not limit, and is to determine with the size of burner hearth.In body of heater, create an appropriate rational position, so the partial combustion structure in all coal-fired bodies of heater is transformed in the static desulfurization of the xeothermic property of stage casing or afterbody to some extent to desulfurizing purifier.Desulfurizing purifier is the product structure that is combined into by dress desulfurizing agent and position-limiting part spare in refractory product or the metal system body, desulfurizing purifier 2, must be to burn flue dust with coal-fired clarifier fully at limited range at coal-fired furnace cavity, then in the stage casing of heating clamber or afterbody take off sulfur dioxide in the waste gas with the desulfurizing agent in the desulfurizing purifier 2.Desulfurizing purifier is used for oil burner or gas furnace equally; Desulfurizing purifier is exactly to be contained in the desulfurizing agent of granular, block, spherical cellular alkali material or alkali compound in a kind of utensil or to be fixed on a kind of utensil, under certain conditions with the sulphur haptoreaction after, the sulfur dioxide in the waste gas stream or the sulphur in molten steel, molten iron or the liquid state or phosphorus or solid-state in or sulphur in the coke take off, take off clarifier and can also be used for molten iron nodularization or wriggling or breed or dephosphorization.In steel ladle, ladle, pass piece, sheet desulfurizing agent are arranged verticals in the framework of desulfurizing purifier or be arranged in parallel.
The all available calcium oxide of the burning structure of several shapes, magnesia, sodium carbonate, sodium chloride, NaOH, magnesium, rare earth magnesium, fluorite powder, useless carbonization calcium powder, these several desulfurizing agents, can use on 100% ground, single ground, but desulfurized effect, desirable desulfurizing agent prescription be each 10%, prescription does not limit, and is that the index of seeing the content height of sulphur and reducing sulphur is just determined.The desulfurizing agent of polyvoltine compound is contained in and carries out the effective of desulfurization in the desulfurizing purifier 2, allocating of doing what is suitable to the occasion uses these several desulfurizing agents that good practicality is just arranged, can not limit the ratio of some desulfurization formulations, participate in or spray in the coal or spray into burner hearth, quirk, heating clamber desulfurization or at heating object in the process of burning, the end of hot work zone to chimney root section sprays into desulfurizing agent, with calcium oxide 40%, magnesia 10%, calcium carbide 10%, sodium carbide 10%, fluorite powder 10%, sodium chloride 10%, rare earth 1%, calcium carbonate 10%, NaOH 10%, magnesium 1%, the composition ratio does not limit in the desulfurizing agent, what of each proportioning components, see that what that need house sulphur are determined, the consumption of various desulfurizing agents all can increase to 50%.Make 5~15mm spheroid form, be contained in desulfurization in the desulfurizing purifier 2 with netted interlayer, or make the desulfurizing agent of the block or square porous hollow bulk of block shape of honeycomb or cylinder porous hollow bulk or semicylinder porous hollow, be contained in opening or anfractuose vertical, horizontal perpendicular layers every desulfurizing purifier 2 in desulfurization, or with the desulfurization in desulfurization chamber of calcium oxide 100% collection of heap of stone, every large-scale coal furnace, in the end of heating clamber is gone into the floss hole section, 900~1100 ℃ waste heat is arranged, all can build a calcining compartment, the across bulkhead of one buttress chamber high 1/5 is arranged in the calcining compartment or do not have partition wall, this calcining compartment is also named the desulfurizing and purifying chamber, and various desulfurizing purifiers are placed on the static desulfurization of xeothermic property that is in operation of the rear end of the rear end of coal-fired clarifier or heating clamber or chimney root.Desulfurizing purifier placement location difference, the composition of desulfurizing agent, shape, combining structure are also different.
Cleaner burning structure again in the fuel oil, comprise petrol engine at internal combustion engine, the most waste gas of unburned continues gasification, and combustion in the combustion chamber of Diesel engine and all fuel engines in blast pipe, open wide big lid above in body inner combustion chamber air exit and porch that blast pipe connects or during the assembling of above the total escape pipe of exhaust, making mouthful, installation interval thermal resistance burner, connect with screw then, the internal volume that enlarges can be put next rectangular burner just or join the novel exhaust pipe.The horizontal inner chamber section of UNICOM's exhaust pipeline section strengthened the placing burning device or at blast pipe main stem 1m with its internal diameter of inner segment overstriking or make squarely, install burning purifier and eliminate smog.The internal volume enlarged-diameter of blast pipe is arrived φ 0.001-0.02m, 10-20mm section above the connection termination, the air admission hole air supply that a diameter phi 3-30mm is arranged, what eject after the body internal combustion, burning is most again in blast pipe for the most mist of oil of unburned, have only and constantly advance air and could purification of combustion fall the waste oil cigarette, there is an electronic ignition device combustor exit and blast pipe connection place by the control of eccentric shaft or distributor cap or there are not two kinds of electronic ignition devices, adhere to the thick flame-proof thermal insulation material of one deck 3-10mm at the inwall of blast pipe.
The various parts of the coal-fired clarifier of Fig. 1; The various parts of desulfurizing purifier.
The main combiner of the coal-fired clarifier of Fig. 2; The combiner of desulfurizing purifier.
Fig. 3 is the coal-fired furnace cavity at eye cellar for storing things.
The burner hearth of Fig. 4 calcining furnace.
The especially big boiler furnace of Fig. 5.
Fig. 6 malleable iron inovulant and ladle structure.
Fig. 7 magnesium iron nodulizer and ladle structure.
Fig. 8 crushed ore materials combination container is hung joint mutually.
Fig. 9 counterweight desulfurizing agent and ladle structure.
Figure 10 pressure desulfurizing agent and ladle structure.
Figure 11 coke oven top smoke abatement and dust control structure.
Figure 12 Coal powder spray smelting duriron, furnace of calcium carbide.
The civilian kitchen range stove of Figure 13 Figure 14.
Figure 15 is to the stone calcining furnace.
Figure 16 gas range stove.
Figure 17 internal combustion engine and blast pipe purification of combustion structure.
Figure 18 crushed ore materials calcining furnace.
Figure 19 UTILIZATION OF VESIDUAL HEAT IN calcining furnace.
Figure 20 pit furnace.
Figure 21 constant temperature joint.
Figure 22 brick kitchen range stove.
Figure 23 heaps coal-fired calcining furnace.
Figure 24 galvanizing furnace.
The burner hearth of Fig. 1-2 4 requires not tight, have only the coal-fired clarifier 1 style difference of quirk, rational complicated, but all combustion-supporting or gravity-flow ventilation burnings of air feed below fire bars, but keep all necessary air feed of high temperature burning-point in the high temperature quirk, supply the oxygen and aiding combustion in the mist, could fall small charcoal crystal grain by purification of combustion.
No matter be spherical hearth or square burner hearth or rectangle burner hearth, have the coal-fired clarifier 1 of location burner hearth or mobile burner hearth all to be provided in a side of the top of burner hearth or rear end or the top, rear end of burner hearth or the leading portion in heating clamber or molten bath to the flue entrance place of burner hearth, and in this zone air feed, water supply mist, air supply hole.Two kinds of single row or multiple rows row are arranged, and circular quirk is circular burner, and square quirk is square burner, and the rectangle quirk is the rectangle burner.The crater of three kinds of burner hearths is all less than below 1/2 of furnace cross-sectional area, tapering shape or neat reducing shape.500mm is to build space air cooling cooling brick by laying bricks or stones or a face lining is pasting brandreth plate or iron-free frame plate or water cooling wall in the wall more than the fire bars or around the inboard wall of burner hearth and in the burner hearth roof around the heap formula coal-fired furnace cavity inwall.Building air cooling groove shape constant temperature joint or a face by laying bricks or stones is pasting iron plate or is not having iron plate or water cooling wall.The coal that heap formula coal-fired furnace cavity adds is that the little powder of water coal is not limit, and maximum lumpiness is no more than 0.1m 3
The basal area of coal-fired clarifier 1 quirk inner chamber is according to the volume size decision of burner hearth, the length or the high degree of electrical of quirk are not limit, be to determine according to the temperature height of quirk or the speed of radiating rate, the height of vertical quirk should not be lower than 0.2 or 0.3,0.5 or 0.8,1m or 2m, the length of parallel quirk should be less than 0.15~0.3,0.20~0.50,0.40~0.80,1~5m or alternating bending are more longer, the length of quirk or highly selection, see the purge cases in the fire coal, the temperature of overheavy firing band quirk is high more, and quirk is just short more.Purification of combustion just fast more, the effect of quirk can be kept the high burning-point in the coal-fired process exactly.
New calorifics and heat energy are learned the clean combustion technology in a kind of credit of the present invention, and the emphasis of several combustion heat supplying modes of Fig. 1~24 is environmentally friendly improvement, economizes on coal, economizes on water, economizes on electricity, reduce building materials and consumption worker significantly with low chimney structure, cost is low, compared with the prior art, it is in service to go into operation, can make full use of air-breathing, economize on coal more than 40%, the pernicious gas that chimney is discharged is few, thermal losses is little, the heat utilization height can improve the quality of products, and can reduce product cost.
The explanation of Figure of description drawing and embodiment: Fig. 2 are Figure of abstract.
The various parts of the coal-fired clarifier of Fig. 1; The various parts of desulfurizing purifier.
The main combiner of the coal-fired clarifier of Fig. 2; The combiner of desulfurizing purifier.
Fig. 3 is the coal-fired furnace cavity at eye cellar for storing things.
The burner hearth of Fig. 4 calcining furnace.
The especially big boiler furnace of Fig. 5.
Fig. 6 malleable iron inovulant and ladle structure.
Fig. 7 magnesium iron nodulizer and ladle structure.
Fig. 8 crushed ore materials combination container is hung joint mutually.
Fig. 9 counterweight desulfurizing agent and ladle structure.
Figure 10 pressure desulfurizing agent and ladle structure.
Figure 11 coke oven top smoke abatement and dust control structure.
Figure 12 Coal powder spray smelting duriron, furnace of calcium carbide.
The civilian kitchen range stove of Figure 13 Figure 14.
Figure 15 is to the stone calcining furnace.
Figure 16 gas range stove.
Figure 17 internal combustion engine and blast pipe purification of combustion structure.
Figure 18 crushed ore materials calcining furnace.
Figure 19 UTILIZATION OF VESIDUAL HEAT IN calcining furnace.
Figure 20 pit furnace.
Figure 21 constant temperature joint.
Figure 22 brick kitchen range stove.
Figure 23 heaps coal-fired calcining furnace.
Figure 24 galvanizing furnace.
Embodiment 1, in coal-fired furnace cavity above the front end of coal-fired clarifier or below to cooperate air-supply, send the principle of mist be that the thermal resistance burning is assembled in short earlier combustion back, form dystopy two steps burning, reach the purpose of smoke abatement and dust control behind the coal purification of combustion.Above burner hearth 3, build a coal-fired clarifier, the inboard wall of burner hearth top is parallel or tilts 5~15 ° to the back upper place, air inlet is both sides or a wall or a week above burner hearth 3, burner hearth 3 hypomeres have the air cooling cooling structure, minimum one of air intake, the atomizer outlet of each side of below of arch jack-up line, maximum 5~8, crater is positioned at the below slightly of partition wall, the middle lower position of burner hearth rear end.Every square metre of blower fan air feed that needs 0.2-0.6 kilowatt of coupling or 1.5-2 kilowatt, air feed in the burner hearth, adopt rectangular thermal resistance stream piece of quadrangle and triangular groove to prop up piece and be combined into a changeable coal-fired clarifier source smoke abatement and dust control, the chimney requirement for height is very low, as long as the height of general chimney exceeds the total height 2-5 rice of total body of heater, super-huge Coal powder spray boiler or the source dedusting of annealing furnace Coal powder spray, the mouth that dusts of the burner hearth of coal furnace is downward-sloping, dust mouthful on the top of burner hearth, coal-fired clarifier is rectangular and triangular groove fulcrum combining structure or many rounds of quadrangle in the upper front end of the mouth that dusts, the multilayer barrier structure.Shoot door is at burner hearth bottom.The blower fan of the purification of combustion that dusts coupling is 0.2-0.6 kilowatt.When the temperature in the reverberatory furnace this to 750 ℃ after, spray into the top accelerated warming that the coal dust mouth moves to reverberatory furnace.The heating clamber in reverberatory furnace or the wall in molten bath or on the top be that arch is arranged or beaten to porous section or refractory material or refractory brick entirely.Increase air-supply, the quantity of atomizer outlet with the quadrature that increases burner hearth.Crater is arranged in the below slightly of partition wall or the lower position of burner hearth rear end.Be every square metre of blower fan air feed that needs 0.2~0.6 kilowatt of coupling, during stoking with 1.5~2.3 kilowatts blower fan air feed, after need gravity-flow ventilation, blower fan or air supply hole are arranged on the outer both sides of burner hearth or the top position of coal feeding hole, are a hole or a round.Supply with eolian 30 ° Ka Jiao up and down in the burner hearth or parallel; Or near body of heater, dig and build 1~2 meter of a square or rectangle or round diameter, dark 5~10 meters melt pit gravity-flow ventilation road, space for collecting ashes in a stove is left and right, air feed is combustion-supporting to wall air port, the last stage casing air intake in the burner hearth in the Three-bearing wall of back; Adopt coal-fired clarifier source, stage casing smoke abatement and dust control, the chimney requirement for height is very low, as long as total the height of general chimney exceeds 2~10 meters of the total heights of body of heater,
Embodiment 2, super-huge Coal powder spray boiler or annealing furnace Coal powder spray source, stage casing smoke abatement and dust control, burner hearth 3 its tops of coal furnace are multilayer semicircular arc covers, the outer over top of cover has a shoot door, the both sides of cover respectively are the inside and outside arcwall of a coal-fired clarifier 1, or rectangular wall or oblong walls.The centre of both sides 1 be quirk to crater 20, the Lower Half of burner hearth 3 is three road dust stratification ditches, a shoot door is respectively arranged at the bottom of dust stratification ditch.It is one or in the both sides of body of heater, a side has one on one side that purification of combustion fresh air inlet 4 is located at both sides that the stokehold sprays into the coal dust mouth; The blower fan of the purification of combustion that dusts coupling is 0.2~0.6 kilowatt.When the temperature in the reverberatory furnace this to 750 ℃ after, spray into the top accelerated warming that the coal dust mouth moves to reverberatory furnace, the burning structure desulfurizing purifier of the coal-fired powder of this no flue dust discharging is located at each one of air inlet in the reverberatory furnace and afterbody.Going into the floss hole place, desulfurization chamber also is in one section little incinerator that 1~3 cubic metre of an internal volume is arranged in the flue.
Coal-fired clarifier is distributed in the position of the crater 20 of roof of the furnace, and burner hearth wall or circumference adhere to the thick refractory material of one deck 10~30mm, and there are an arch semi arch top cover or the coal-fired clarifier of pane top cover at interval in the middle part on burner hearth top.
For a rational position being installed for coal-fired clarifier in boiler, transform various boilers, mainly be to transform coal-fired furnace cavity, adopt 390 types of using in the reverberatory furnace or 6 EThe burner hearth and the chamber structure of fire coal, and in heating clamber, set up a part of fast heat pipe, be under the state that former furnace wall tubes does not change, set up the fast heat pipe of 3~8 groups or 10~20 groups or 30~50 groups, each group pipe all is a below transverse pipe input cooling water, the appearance of top transverse pipe output hot water, hot-water line has one deck antioxidant, and the roof of the furnace of horizontal boiler chain grate furnace bar is a 5-10 dome shaped cover at interval, and an end of coal is higher than an end 0.1~0.3m that slags tap and becomes 5 ° of inclined-planes.
The coal-fired furnace cavity of normal-pressure boiler or drinking water boiler, bottom at body of heater, the coal-fired clarifier that adopts, be that the bind interior outside of quirk crooked position of the iron plate of the stainless steel twisted plate of the stainless steel square tube of fire resistive material product or 1~2mm or pipe quirk or 0.5~1mm or 0.5-2mm has the lacing wire two ends that the end socket flanging is arranged, or the quirk that binds of two-sided heat radiation awl of heat-resisting cast iron plate or fin.Vertical boiler, the burning purifier in the drinking water boiler mainly is the heat dissipation metal structure, and plate groove heat radiating type is arranged, the vane heat dissipating type, three kinds of protruding section heat radiating types, or on the arch bridge of crater, be covered with the coal-fired clarifier of double-deck cross bore.
The horizontal section configuration of inner chamber of the coal-fired clarifier of many flexure types, have circular or square or rectangle or semicircle or triangle, outer surface has the powerful muscle of handing-over in length and breadth, the height 2-5m of muscle or zero diopter surface, be according to the use location, selected shape, manufacture the material of the coal-fired clarifiers of many flexure types, fire resistive material product is arranged, the heat-resisting steel sheet and plate goods, magnesium iron spare goods, plain cast iron spare goods, iron sheet goods; The coal-fired clarifier of many flexure types is a kind of multiduty quirk structure.Charge preheating in boiler, drinking water boiler, thermal plating bath, heat treatment, refining furnace, fusing low-melting-point metal or nonmetallic mineral aggregate, electrolysis, electric smelting; The coal-fired clarifiers of many flexure types are to be arranged in parallel or solid is arranged in the thermal plating bath.
Embodiment 3, and the calcining body of heater divides upper, middle and lower-ranking, epimere preheating, stage casing high-temperature calcination, hypomere cooling self-emptying.One-sided burner hearth or bilateral burner hearth or central arched hearth are arranged in the stove.There is the stove eaves a side or two sides that central authorities' burner hearth is divided into single arched hearth or two arched hearths, and the length of stove eaves is not limit.The stove eaves is exactly coal-fired clarifier, is building groove shape constant temperature joint in the stove eaves, and constant temperature energy-saving is applied to all combustion furnaces.The coal-fired furnace cavity of the coal-fired calcining furnace of heap formula, be located at the position of body of heater ground more than three meters, the sub-material that on the burner hearth top is an equilateral triangle is top, the top is the long arch of vertical through arch shape top in the burner hearth, burner hearth two wing furnace eaves are the little arch of transversal sectional, little arch is to build on column, and little arch and elongated arch have the coal-fired clarifier quirk in interval or do not have two kinds of quirks.No quirk be used for various calcining furnaces, elongated cooling air channel is arranged above the elongated arch, be segmentation cooling air channel in the little arch and in the column.The inwall of body of heater has aeration-cooling air channel entirely, total height 10-15m, and the size of body of heater is not limit, the Coal powder spray burner hearth is the big arch of a calcining furnace diameter, and the below of arc arch is exactly to calcine burner hearth, and coal dust is to spray into to the arch below from an end of arch head, arch is a multilayer, and cooling air channel is all arranged between arch and the arch.
Coal-fired clarifier is used in smelting furnace, reduction furnace, the forging rolling heating furnace, incinerator, in the kiln, the rotary calcining kiln, after facilitating heating clamber, go into the UTILIZATION OF VESIDUAL HEAT IN of floss hole place inner segment, and formed a desirable desulfurization band, be provided with the position of desulfurizing purifier, can calcine mineral aggregate, again can desulfurization, in all coal furnaces or fuel oil, in the gas furnace, as long as also have 900~1100 ℃ waste heat, can both be provided with an incinerator in the rear end of heating object, calcined limestone or dolomite and various mineral aggregate or fusing refined aluminum, magnesium and multiple low-melting metal or mineral aggregate or arcola, drinking water boiler.Calcining compartment is circular or square or rectangle, and high 4-6m, charge door are at the top of calcining compartment, and material loading is mechanical hopper, and blanking port is located at the bottom of calcining compartment, and 1-4 swinging folding blanking funnel arranged.Doors structure is with 5.One deck insulation material is arranged in incinerator's wall, is one deck hollow wall in the appearance of insulation material, and the waste heat burner is to be arranged in parallel with helping hot burner hearth; Dust or roller that the rotary calciner inboard wall of burner hearth of oil spout is installed in length and breadth at interval the burner hearth top hang the coal-fired clarifier of thermal resistance flow pattern stirring type, the furnace wall at burner hearth position is a constant temperature joint backheat structure.The constant temperature joint is to get rid of burner hearth wall built-up or high temperature rotating stove extension, at the feed end of rotary furnace, is welding a hydrosphere, is welded with 20-30 root cun semicanal in the inboard of hydrosphere, and the length of pipe reaches the constant temperature sections, maintains water in the hydrosphere that is in operation.The crater of kiln or bocca or Coal powder spray mouth are vertical flats, and the jet pipe of the bocca or the mouth that dusts is surface tilt 5-30 ° that stirs to kiln inner chamber below mineral aggregate
The reduction furnace condenser is the air-cooled parts of a spiral.Be welded with a segment length 0.1-0.2 rice, thick 0.01 meter heat-resistance stainless steel plate circle or air-cooled cover tail end in the rear end of condenser, the anter of hot baffle is refractory material and iron plate two-layer composite.
Coal-fired clarifier in horizontal reduction furnace, the reverberatory furnace is in the rear end of heating clamber, reverberatory furnace, be that burner hearth also is in double combustion chamber, following chamber up and down, the back upper wall of chamber is 60 ° a lonely shape down in the burner hearth, the length of lonely shape be the burner hearth total length 1/10, go up the chamber and also be quirk, last indoor three little arch that high and low bit interval is arranged, the sectional area of quirk is the 20%-40% of furnace cross-sectional area, the top of the crater of quirk, top one fragment position of big arch rear end has the same length of height that goes up the gathering cleaner burning chamber of chamber overall length 30-40%.
Outside reduction furnace, go on the ground of floss hole leading portion, open a 0.8m 2Draw the waste heat mouth, the waste heat calcining compartment just build in the waste heat outlet above, calcining compartment is vertical, internal volume is 6-12m 3The shape of furnace wall is up-small and down-big, has circular or square or rectangle is being planted, and is refractory brick in the furnace wall, and the centre is that silicate aluminum board, cavity wall, appearance are common bricks, and the side waste heat burner 2m eminence in the stove has the protruding nose of a crater, and 20 0.1m are arranged under the nose 2Crater.The lumpiness size of mineral aggregate is not limit, and can burn ripe getting final product, and reinforced is that the sealing of cast iron abrasive brick charge door is covered with.The dolomite that the porch inner segment of flue is a pair of or internal volume is 5-10T, 10-20T or the calcining compartment or the refining furnace of lime stone, indoor laterally have the partition wall of a buttress chamber high 1/5 or do not have partition wall.Fire or crater place are gone in the rear and front end of calcining compartment, are adorning the folding of a fan rotation and are taking out waste gas plate or plate or do not have plate, and there is obstruction door or the material handleless cup material loading or the funnel blanking of two chargings or discharging a horizontal side of calcining compartment.Calcining compartment is exactly a desulfurizing purifier, and flue dust is not having a most part at heating clamber, can burnout in calcining compartment internal resistance system residual heat stream.Residual heat stream is advanced from the cup bottom, go out from chamber bottom, back or respectively open in vertical two indoor one meter high position chamber wide into and out of burner, the top of mouth is a protruding nose that the chamber is wide, 1-30 fire hole arranged under the nose, the size of calcining compartment does not limit, determine that with heating clamber waste heat size calcining compartment is that rectangle is square or cylindrical.When the calcining compartment waste heat is not enough, can builds a rickle collection formula fire coal in the waste heat exit and help hot burner hearth or Coal powder spray to help hot burner hearth.Waste heat outlet is to be arranged in parallel or low high potential difference is being arranged with helping hot burner hearth.Big waste gas stream waste heat is arranged at 900-1100 ℃ waste heat in every fire coal behind cleaner burning, all can produce various alkaline byproducts.
Coal-fired forging rolling stove or coal-fired smelting furnace are fully closed furnace bindings, the protruding hanging part part of coal-fired clarifier is installed in furnace roof, forging and pricking heating furnace body is three layers or one deck, heating clamber is constant in the existing body of heater, coal-fired clarifier in the stove is on the upper strata, the middle level is forging heating, lower floor or be forging preheating chamber or desulfurization chamber on the lateral burning opposite of heating.The stoking door of burner hearth, the charging of heating clamber, discharge door are that double-deck pavilion cover seals make and break device or the young blockage structure of buckleing.The lifting of bin gate is three pulley counter weight constructions.Or in old-fashioned stove, mate, coal-fired clarifier by add water coal air feed, the water supply mist is facilitated the smoke abatement and dust control of overheavy firing band.
47 stokers or water coal dolly or water coal bunker, on dolly face bonding then one limit the lumpiness graticule mesh, coal is bled in the dolly, be soaked in water, arbitrarily manually with spade coal in the burner hearth, the same coal feeder of smoke medicining dust-removing effect.
The coal-fired clarifier of the kiln of burned refractory is in the rear end of burner hearth, and desulfurizing purifier is located at the jet-burner of going into of flue, is that an internal volume is 5-10T, limestone calcination chamber.
Embodiment 4: desulfurizing purifier be located at calcining furnace top chimney section near, the desulfurizing purifier 2 of reduction furnace is in the preheating chamber of upper strata; Desulfurization is carried out in the position that top in coke oven, furnace cupola, iron-smelting furnace, kitchen range stove and all coal furnaces or afterbody are established desulfurizing purifier, and wherein furnace cupola, iron-smelting furnace, coking furnace, gas burner can singly be installed in the above 500mm section of the charge door chimney with desulfurizing purifier 2 furnace cupola desulfurizing purifiers; The iron-smelting furnace desulfurizing purifier is installed in the both sides of deduster back segment or charging deck; The gas burner desulfurizing purifier is installed in the porch of gas pipeline in the stove.The mounting structure of desulfurizing purifier is established in position more than cupola charging mouth 0.5m; Coke oven is outside the terminal body of heater of each partition wall quirk, and 900-500 ℃ flue section is established the installation site of desulfurizing purifier chamber; The coal gas desulfuration in furnace is mixed lime, salt in coal, in combustion process desulfurization or in stove more than 500 ℃ the position at gas channel place establish the desulfurizing and purifying apparatus, be divided into vertical or horizontal.Being switched on or switched off of desulfurizing purifier and flue, by valve or plate regulation and control, desulfurizing agent in the desulfurizing purifier is divided into the powdery that sprays into and holds in the dirt storehouse intercepting, airborne dust desulfurization or be to intercept between the multilayer net or the choke flow desulfurization that collects of heap of stone with spherical type of Φ 3-15mm or particulate-type desulfurizing agent.The position of desulfurizing purifier is all in the rear end of coal-fired clarifier, and the stage casing of going into floss hole of heating clamber or rear to chimney root forms a zone of the static removal sulfur dioxide of xeothermic property.High temperature furnace used calcium oxide more than 1000 ℃, the moderate oven below 800 ℃ is with sodium carbonate and salt, the low-temperature space NaOH below 200 ℃.This desulfurization zone is bigger, desulfurizing purifier all can be installed in the scope more than 100 ℃ below 900 ℃ carry out desulfurization.The useless powder of calcium oxide, calcium carbide, sodium carbonate, fluorite powder, magnesia, calcium carbonate, sodium chloride, magnesium, rare earth magnesium desulfurization in gaseous state are that the desulfurizing agent with all size is contained in the difform coal-fired clarifier of coupling in the desulfurizing purifier of different size and finishes dedusting, desulfurization in the fire coal.Desulfurizing purifier 2 has three kinds, and 1, metallic article, 2, fire resistive material product, 3, refractory material and metallic combination goods.Desulfurizing purifier resembles a container to port, discrete or horizontal two kinds, and the specification of desulfurizing agent has four kinds on spherical type or particulate-type or block type or cellular type.Spherical type 5-100mm 3, particulate-type 5-15mm 3Difformity, the thickness of block matrix shape shape is 10-30mm, 30-200mm 3, honeycomb build desulfurizing agent piece has three kinds of cylinder or square or rectangular builds.What desulfurization was used in the waste gas stream is the desulfurizing agent of block shape or granular shape or spherical shape, block shape desulfurizing agent has three kinds of the block or long cube bulk of cube or cylinder bulks, hole in the desulfurizing agent piece of square build or rectangular build is a circular hole, circular hole is that triangle is decided the position, hole, hole in the cylinder bodily form desulfurizing agent bulk is circular, the size in hole does not limit, selected by exhaust gas flow, general Φ 10-80mm or 80-160, the last plane of desulfurizing agent bulk is smooth, and what desulfurization was used in molten steel or molten iron is excellent bar type desulfurizing agent, rod bar desulfurizing agent has on square rod shape or excellent round bar shape or the rod groove is arranged, deep hole shape is arranged.The component shape of desulfurizing purifier is used in the coal-fired clarifier equally, only rod or make up excellent type desulfurizing agent, also can in molten steel, molten iron, use, dephosphorization, nodularization in molten iron, breed, light-duty nodulizer, in desulfurizing agent, increase the magnesium of 10-35%, the rare earth of 1-2%, inovulant add 1.5% bismuth in desulfurizing agent all close similar to the composition of desulfurizing agent, and shape, structure are just the same, and Dephosphorising agent, nodulizer all have the effect of desulfurization.Little coal furnace is 0.002-0.01m with the desulfurizing agent of little bulk 3, small-sized desulfurizing purifier, big coal furnace bulk desulfurizing agent, shape does not limit, and volume does not limit with burner hearth yet has size to determine that the most small-sized desulfurizing purifier is 0.1m 3, 0.2m 3, 0.4m 3, 0.5m 3, 0.6m 3, 0.7m 3, 0.8m 3, 0.9m 3, 1m 3, 1.5m 3, 1.8m 3Or the desulfurizing and purifying doors structure is the minimum 5m of drawer type 3, 10m 3, 20m 3, 30m 3, 50m 3, 70m 3, 100m 3, 130m 3, 150m 3, 180m 3, 200m 3Use the large desulfurization clarifier, fulcrum is arranged at the desulfurizing agent bottom, and the hole that can interlock collection of heap of stone gets up to use, and it is to do what is suitable to the occasion that the collection of heap of stone of desulfurizing agent is not highly limit, and the helical pitch or the crooked flow velocity that hinders waste gas stream that increase long desulfurizing agent can both improve desulfuration efficiency.
Calcining compartment or desulfurizing and purifying chamber, the going into floss hole to 10m section and all can establish a calcining compartment of high temperature combustion furnace more than various smelting furnaces or kiln or all 900-1100 of having ℃, calcine various mineral aggregate products or desulfurizing and purifying chamber, the waste heat outlet is to be arranged in parallel or the arrangement of high low level with helping hot burner hearth.
Embodiment 5, desulfurizing purifier 2 desulfurization in liquid state, the long helical pitch of desulfurizing agent and molten steel, molten iron and various molten metal, the desulfurized effect that long contact just can obtain, desulfurizing agent is contained in the desulfurizing purifier 2 of refractory material and metallic combination goods, connect the bottom that is pressed into or is placed in advance in steel ladle or ladle or intermediate frequency furnace, main frequency furnace, the converter with depression bar 2 by mechanical force or hydraulic coupling or pulley lifting counterweight forces or Manual pressure, make the long helical pitch haptoreaction of desulfurizing agent and molten metal, or a plurality of balanced combination is inserted steel ladle, ladle desulfurisation.Desulfurizing purifier has desulfurization in single insertion molten steel, the molten iron, suitable for reading in steel ladle or ladle, the following orientation of excircle, any one position, welding a fixedly socket of desulfurizing purifier framework guide rod, the bilateral of seat is square hole or two circular holes or the socket bolted, in the rotating shaft of steel ladle or ladle.The framework guide rod cross section of firm desulfurizing purifier is the vertical positioning framework on the square guide rod, is a square or rectangle frame, and desulfurizing agent is contained in the framework, in the periphery of desulfurizing agent, a parallel framework that protects the position is arranged.Seat clay, carbon element or corundum refractory refractory material circular or square in be elongated circular hole.The light-duty nodulizer of honeycomb, honeycomb type desulfurizing agent all have desulfidation, shape is the same, and the size of volume is the same, the nodularization molten iron or in molten iron, molten steel the mechanical force device of desulfurization be the same, all be to react in the position that the ladle inner bottom part limits, effect is also approaching.With this composite set can dephosphorization in ladle, the static nodularization molten iron that eliminates smoke, with desulfurizing purifier static desulfurization in molten steel, molten iron, can take off sulphur, can take off the phosphorus in steel, the molten iron again, the complete same desulfurization of dephosphorization device.
Embodiment 6, solid-state desulfurization be in coal, participate in the desulfurizing agent of 1-8% object or red-hot coke are immersed in the desulfurizing purifier bath of 10-30m2 liquid desulfurization or with the desulfurizing agent shower on 900 ℃ coke or metal be embedded in the desulfurizing agent and under 700-900 ℃ heating condition, just can finish the desulfurization achievement.
Embodiment 7, and desulfurizing purifier 2 is used for the desulfurization of coke oven top.Desulfurizing purifier is mounted in the both sides at the top of coal-fired clarifier, is equipped with in the desulfurizing purifier that spherical type or square are hollow, cuboid is hollow or desulfurizing agent block or the cylinder honeycomb type.
Position in outer 20 meters of the below crater of quirk in each buttress division wall in the coke oven is provided with the position of desulfurizing purifier, and pack into the desulfurizing agent of porous block type of desulfurizing and purifying chamber carries out desulfurization.
Embodiment 8, connect the air that feeds in the termination toward blast pipe, be to supply with by an inflating pump of installing in addition on the internal combustion engine, Cylinder or cone stepless switch for air, be installed in the manual or foot-operated below of gas pedal, how many air of supplying with blast pipe connection termination is directly proportional with volume read-out.After having guaranteed the indoor combustion gas of combustion in IC engine, cleaner burning is most in blast pipe again.
Supply with the air line line structure in the blast pipe connection termination, there are two carrier pipes to enter air delivery pipe by inflating pump, carrier pipe connects stepless air switch import, stepless air switch outlet, connect one of air delivery pipe, the other end connects the hollow bolt on the blast pipe, as long as begging synchronously, the sky in the engine starts supply blast pipe connection termination puts in place, it is best purification of combustion state when supplying with a large amount of air that blast pipe connects the termination planted agent, can adjust the size of stepless air switch air vent, or limit air demand and eliminate in indoor just can the reaching of purification of combustion that engine exhaust is useless to be polluted by a continuous air feed of appendix, purification of combustion be adjusting arbitrarily to tolerance.
Embodiment 9, the tar of certain content is all arranged in the coal gas of confession, in the combustion process of coal gas on gas range, because the temperature of combustion zone is low, wherein, part coal gas or tar are arranged, and burning is not most, just enter in the atmosphere and spread, making indoorly often has tar to adhere to indoor every nook and cranny.
Burning purifier is that a thick disk or a square plate of 20-50mm has single or multiple lift, the size of dish is with the burner of gas range, arranging 6-20 round taper hole or 20-40 or 40-80 hole on the dish in length and breadth, after the flame of lighting on the gas range passes round taper hole, bellmouth temperature on the dish has been brought up to 1000 ℃, and all combustibles in the coal gas can both burnout in burning purifier.
New calorifics and heat energy are learned the clean combustion technology in the credit, and summary has hot-fluid, thermal resistance, thermal capacitance, hot pressing, heat to transfer the brief treatise of five aspects and the skill of UTILIZATION OF VESIDUAL HEAT IN.Adopt the combined fire coal clarifier, the flue dust that coal produces in combustion process has thoroughly been eliminated, have only waste gas stream in low chimney, to discharge, the parts of various coal-fired clarifiers are applied to all coal furnaces or all oil burners or all gas furnaces or various combustion chambers of internal combustion engines to blast pipe, and in the process of UTILIZATION OF VESIDUAL HEAT IN, produce alkaline byproduct, take off the sulfur dioxide in the waste gas stream or used desulfurizing purifier, taken off the sulphur in waste gas stream or the molten metal.
Burner hearth has circular or square or the protruding thermal resistance flow pattern of hanging in rectangle burner hearth top.Every square of coal-fired furnace cavity need mate 0.2-0.6 kilowatt blower fan air feed, the airduct of giving burner hearth below air feed is the airduct air feed of big air quantity, low wind speed, one side or the bilateral of space for collecting ashes in a stove have the air compartment of holding, especially wind supply quantity is at the blower fan air feed of 1-1.5 kilowatt or 2-3 kilowatt in the air feed pipe of boiler, the special burner hearth of high oily coal.The diameter of air feed pipe is 0.1-0.2m, and a kind of coal-fired clarifier will be seen high the putting somewhere of heat build-up in the burner hearth, just where coal-fired clarifier is installed in.The spacing distance that parts in the coal-fired clarifier are installed does not limit, and is vertical or horizontal or is tilted to distribution.Common coal-fired clarifier is located at top or rear end or the top, rear end or the both sides at coal-fired furnace cavity top, and the number of plies of coal-fired clarifier has 1 layer or multilayer structure set of heap of stone, in various boiler scopes, has vertical boiler, stove shape to have circle or rectangle or square crater soaring.Horizontal boiler stove shape has no matter the quirk of rectangle or square burner hearth is circular or rectangular crater, have up or down or elbow flat fire shape, one-sided or branch craters such as bilateral or circumference, end all has cleaning door before, during and after quirk, the direction position of various burners, the spacing of the size of the specification of the size of crater and coal-fired clarifier 1 and the height of 1 installation site and arc curve wall are to determine according to the calorific intensity size of coal-fired furnace cavity.Coal-fired clarifier also has the characteristic of accumulation of heat, also is storage heater, can be covered with the position, last space in burner hearth or heating clamber or molten bath, perhaps coal-fired clarifier is built collect on burner hearth or heating clamber or molten bath, the left, right, front and rear five positions.
The burner hearth of Fig. 1 requires not tight, has only the style difference of the coal-fired clarifier 1 of quirk, is sample of a kind of stove, the parts in the coal-fired clarifier, and reversing of position is adjusted spacing mutually, just can be applicable to all coal furnaces.But all combustion-supporting or gravity-flow ventilation burnings of air feed below fire bars are kept the high temperature burning-point and could be fallen small charcoal crystal grain by purification of combustion in the high temperature quirk.
The fire door of the coal feeding hole on forge furnace or the various reverberatory furnace is outward heat supply airduct or the cold wind in an interrupted revolution or flexible air feed water atomization pipe or the potential furnace wall, cold wind is the outer connecting tube in blower fan exit, hot blast is the air channel of diving in the return bend stretched in the hearth wall or the furnace wall, the geomantic omen mist pipe has and circular many rows, porous water falling hole is arranged in square or rectangular, the thermal resistance current limiting plate is being gone into the preceding inner segment at floss hole place, the intracavity section of going into floss hole is long-pending, is 15-30/one of quadrature at the bottom of the burner hearth.A purification of combustion air feed pipe is arranged, and the below of last outlet flue has one to hold the dirt chamber, and input and output material fire door or stoking fire door are two pavilion cover hermatic doors.
In each coal furnace, coal-fired clarifier can both eliminate flue dust in the source, be because quirk internal chamber wall portion, it is the rectangular thermal resistance stream of quadrangle piece that the angle, lonely shape, curve, arch section, convex cone, the section that are fit to this burner hearth burning are arranged, thermal resistance flows the two ends of the rectangular thermal resistance stream of many aligned apertures, quadrangle piece, rides over triangular groove and props up combiner on the piece.Passage, the quirk space, double-legged fulcrum is divided under the positive rectangle upright double-legged fulcrum or double inclined plane rectangle side and pastes double-legged fulcrum or three footings, is the sky arcuate span between pin and the pin, and the double inclined plane side is pasted fulcrum and arch section combiner.Every installation or build in quirk, the shape of any thermal resistance stream or thin slice refractory brick or various porous brick or the multiple shape holed refractory brick of 20-30mm, all be the parts of coal-fired clarifier, shaped member in these coal-fired clarifiers miscellaneous, all be to be staggered or multiple layer arrangement or collection of heap of stone, permutation and combination in a coal-fired furnace cavity to heating clamber, the position of the high burning-point of flue entrance place inner segment, to what add in the heap formula coal-fired furnace cavity is the water coal, the water coal is that coal is soaking in containing the container of water (pond), goes up with the spade shovel during stoking in the burner hearth to add in burner hearth.And coupling shower nozzle or geomantic omen mist pipe, coal just all flue dust to the greatest extent in combustion process.
Embodiment 10, the transformation of various boilers, mainly be that the burning structure of transforming coal-fired furnace cavity is set up coal-fired clarifier, and in heating clamber, set up a part of fast heat pipe, be the fast heat pipe of setting up 3-8 group or 10-20 group or 30-50 group under the state that former furnace wall tubes does not change, each group pipe all is a below transverse pipe input cooling water, top transverse pipe output hot water, the interval dome shaped cover of the roof of the furnace of horizontal boiler chain grate furnace bar, an end that adds the water coal are higher than an end 0.1-0.3m who slags tap and become 5 ° of inclined-planes.
The coal-fired clarifier that normal-pressure boiler or drinking water boiler adopt, be that the bind interior outside of quirk crooked position of the iron plate of the stainless steel twisted plate of the stainless steel square tube of fire resistive material product or 1-2mm or pipe quirk or 0.5-1mm or 0.5-2mm has the lacing wire two ends that the end socket flanging is arranged, or the two-sided heat radiation awl of heat-resisting cast iron plate or the fin quirk that binds.
When making new boiler again, the bottom of the cross section burner hearth of horizontal or vertical boiler is increased or increases 0.5-1.5m, the bottom total height of transverse pipe is 0.3-0.8m or 0.8-2.8m in the boiler, and this 0.3-0.8m or 0.8-2.8m are the positions that burner hearth, coal-fired clarifier take altogether.In increasing section, build little, following big taper type heat build-up burner hearth, the above 0.5-0.7 of space for collecting ashes in a stove degree of depth 0.5-0.7m fire bars, it is the coal-fired layer of heaping, the above 0.3-0.4 of coal-fired layer pushes up to burner hearth, be lonely shape or interior taper type, the burner hearth top is 1-3 or 3-5 or 5-8 or 8-18 or 16-20 bar interval arch arch or welding water Beam, below water Beam, a left side, right three faces are welded with material nail awl, and pasting the thick refractory material of 20-50mm, water Beam is being communicated with the inboard wall of burner hearth water jacket in one week, the spacing distance of water Beam or arch arch is exactly a crater, arranging many rounds shape parts on the top of crater, at interval the coal-fired clarifier of multilayer.Quirk in the horizontal boiler is vertical multiple tracks curved shape.
Transform old boiler and do not consider the size of end quadrature in the burner hearth, it is in the stove or the outer heat supply of body of heater, circular body of heater or square furnace or rectangle body of heater are arranged, these three kinds of body of heater height are not limit, and the outer heat supply of body of heater has the circle distribution burner hearth one or more, distribution heat supply square furnace has cubic single burner hearth or multiple hearth distribution heat supply or the multiple hearth distribution heat supply of rectangular body of heater both sides, the gabarit shape of burner hearth has rectangle horizontal, and fire bars or ladder fire bars are below burner hearth, and the door that mends the fire is in the front of burner hearth.The air feed pipe up or both sides.Also have a kind of vertical furnace chamber, fire bars is that water castor notch cuttype court exposes, and is jacketed wall behind the burner hearth, and the gabarit of these two kinds of outer heat supply burner hearths is jacket structure for water entirely.But making new-type boiler also can adopt the structure I of this body of heater big, 0.3 ton of minimum body of heater, maximum ton up to a hundred, last kiloton, the single or multiple lift furnace binding is arranged, also can many permutation and combination group structure, no matter in steam pressure or the atmospheric hot-water body of heater or the outer heat supply of burner hearth insulation material device or cavity wall structure are arranged entirely.
The structure of coal-fired furnace cavity in the reverberatory furnace and coal-fired clarifier, bring heating application in boiler, the drinking water boiler, transform bottom at old stove, it is the bottom that burner hearth is positioned on outside one side of boiler or drinking water boiler or boiler, drinking water boiler, coal-fired furnace cavity is positioned on the burner hearth position in the old stove, and hearth wall is refractory material and iron plate or cast iron male conical plate composite article.In the wall of burner hearth water is arranged, in two circulating water pipes and the boiler or drinking water boiler inner water sleeve UNICOM, hearth outer wall is the hollow insulating wall, hot-water line is that vertical or horizontal or vertical gathering arranged in new stove, peace is the ladder fire bars before the space for collecting ashes in a stove.
Said burner hearth is outside body of heater, and just burner hearth below one week of body of heater or wall water jacket, and goes out the outer shape of water jacket with burner hearth not below hot-water line to the outer, the burner hearth length that needs this how long, water jacket is just along how long long, or uses two-tube connection.The outlet pipe of burner hearth top greater than four times of the oral siphons of bottom to octuple.The outlet pipe of top will be positioned on the centre of burner hearth.
The reverberatory furnace of all coal furnaces, all are horizontal, the chimney of vertical boiler, drinking water boiler all is lower than 2-5m, and chimney inner chamber or outlet flue are all less than burner hearth quadrature 15-30 doubly.The wall inner structure is upwards to efflux waste gas, wall and Shang Ding are that the dust internal face of combustion chamber, magnesium iron plate of catching groove shape that the magnesium iron plate connects is the nail awl refractory material, the outside is a fin, inside and outside shape all is to cast together, by bolted on connection, the camber line wall under all arched hearth tops or the reducing burner all has protruding furred ceiling piece.
Boiler fills adds from the boiler top, water jacket from upright to or accumbency to arranging round one week of smoke outlet flue, water branch in cold water jacket and the boiler melts out, an oral siphon that adds to boiler bottom is arranged in the cold water jacket, when in multistage pump is given cold water jacket, supplying water, the bottom oral siphon just warmed-up hot water supply in the boiler bottom, the water of supplying with in the boiler is hot water all the time, burning purifier in vertical pot is that the porous form drag thermal part or the parallel multiple crooked 1-6 layer thermal resistance purification of combustion structure up and down of 1-6 layer formed, and the coal-fired clarifier topmost of multilayer is the two-layer heat release that interlocks; Top at vertical boiler, drinking water boiler, being provided with vertical five equilibrium flue desulfurization device, a desulfurizing agent is vertical the arrangement in flue, desulfurizing agent and flue have a regulation and control door, just opened the regulation and control door when needing desulfurization in the waste gas stream, otherwise closing, sealing up a door all towards external-open, the flue outer shroud has water tank, this structure is the residual heat recovery device again, and the component shape of residual heat recovery device is the upper end that parallel compound coal-fired clarifier is located at vertical boiler, drinking water boiler internal furnace.The height of former vertical boiler, drinking water boiler internal furnace increases 2/3rds to one and 1/3rd.The residual heat recovery device is named the chamber again in horizontal boiler, be located at outside the rear end partition wall of burner hearth, desulfurizing agent is of heap of stone the collection in the space of indoor column water tank spacing, and the size of dimensions is selected with the body of heater size, having on the residual heat recovery device water tank of sealing up a door in a side of horizontal boiler has a water inlet pipe, an outlet pipe, outlet pipe UNICOM booster pump, the same vertical boiler of water pipe structure, coal-fired clarifier is above burner hearth, be porous shape, multilayer grouping arranges, the quirk structure of vertical top UNICOM.Horizontal, vertical boiler, drinking water boiler all is to be arranged in a week or wall with thermal capacitance porous section or thermal capacitance thin-walled, last top is that porous section is beaten arch entirely, the long 0.2-0.3m of the porous section that binds, wide 0.08-0.15m, thick 0.04-0.1m, cuboid or one are little, arch is beaten in a big wedge shape fire resistive material product or a segmentation, there are conical bore or rectangular taper hole in hole on the joint, single hole or diplopore shape or porous shape are arranged or arrange porous shape more, the size in hole is to determine with the size of joint, there is a lid greater than 10 times in hole in the space of the outer 0.1m in top, top is selected according to the boiler size apart from the height of fire bars face, minimum 0.3m, 0.5m, 1m, 1.5m, 2m, 3m, 4m, 5m, 6m, the thermal capacitance thin-walled is the interior refractory material and outer for following closely awl cast iron plate structure that is, the cauldron burner hearth of power plant is at 7m-16m, and is that the arch top dedusting of layer 2-3 eliminates smoke, and arch has microscler or circular.Insulation material, lagging casing all are equipped with in gabarit surface at a tangential fired boiler, drinking water boiler.
Desulfurizing purifier be located at calcining furnace top chimney section near, the desulfurizing purifier 2 of reduction furnace is in the preheating chamber of upper strata; Desulfurization is carried out in the position that top in coke oven, furnace cupola, iron-smelting furnace, kitchen range stove and all coal furnaces or afterbody are established desulfurizing purifier, coal-fired clarifier cry again 1 with desulfurizing purifier 2 and usefulness, desulfurizing purifier 2 has three kinds, 1, metallic article size shape, 2, fire resistive material product, 3, refractory material and metallic combination system size shape.Desulfurization in waste gas stream, desulfurizing purifier resembles a container to port, discrete or horizontal two kinds, the specification of desulfurizing agent has combined five kinds of spherical type or particulate-type or block type or cellular type or excellent bar.Spherical type 5-100mm 3, particulate-type 5-15mm 3Difformity, the thickness of block matrix shape shape is 10-30mm, 30-200mm 3, honeycomb build desulfurizing agent piece has three kinds of cylinder or square or rectangular builds.What desulfurization was used in the waste gas stream is the desulfurizing agent of block shape or granular shape or spherical shape, block shape desulfurizing agent has three kinds of the block or long cube bulk of cube or cylinder bulks, hole in the desulfurizing agent piece of square build or rectangular build is square hole or strip hole or circular hole, circular hole is that triangle is decided the position, hole, hole in the cylinder bodily form desulfurizing agent bulk is circular, the size in hole is selected by exhaust gas flow, general Φ 10-80mm or 80-160, desulfurizing agent is smooth bulk, desulfurizing agent all is contained in the desulfurizing purifier and uses, dephosphorization in molten iron, nodularization, breed the Dephosphorising agent of usefulness, the iron oxide of adding 10% in desulfurization, light-duty nodulizer, in desulfurizing agent, increase the magnesium of 10-35%, the rare earth of 1-2%, inovulant adds 0.5% bismuth in desulfurizing agent all close similar to the composition of desulfurizing agent, and shape, structure is just the same, Dephosphorising agent, nodulizer all has the effect of desulfurization.Little coal furnace is 0.002-0.01m with the desulfurizing agent of little bulk 3, small-sized desulfurizing purifier, big coal furnace bulk desulfurizing agent, shape, volume have size to determine that the most small-sized desulfurizing purifier is 0.1m with burner hearth 3, 0.2m 3, 0.4m 3, 0.5m 3, 0.6m 3, 0.7m 3, 0.8m 3, 0.9m 3, 1m 3, 1.5m 3, 1.8m 3Or the desulfurizing and purifying doors structure is the minimum 5m of drawer type 3, 10m 3, 20m 3, 30m 3, 50m 3, 70m 3, 100m 3, 130m 3, 150m 3, 180m 3, 200m 3Can get up to use by staggered hole collection of heap of stone, the collection of heap of stone of desulfurizing agent is highly done what is suitable to the occasion, and increases the helical pitch or the crooked flow velocity that hinders waste gas stream that increase desulfurizing agent and can both improve desulfuration efficiency.
Desulfurizing purifier 2 desulfurization in liquid state, the long helical pitch of desulfurizing agent and molten steel, molten iron and various molten metal, the desulfurized effect that long contact just can obtain, desulfurizing agent is contained in the desulfurizing purifier 2 of refractory material and metallic combination goods, connect the bottom that is pressed into or is placed in advance in molten steel or ladle or intermediate frequency furnace, main frequency furnace, the converter with depression bar 2 by mechanical force or hydraulic coupling or pulley lifting counterweight forces or Manual pressure, make the long helical pitch haptoreaction of desulfurizing agent and molten metal, or steel ladle, ladle desulfurisation are inserted in a plurality of combination.Desulfurizing purifier has desulfurization in single insertion molten steel, the molten iron, suitable for reading at steel ladle or molten iron, the following orientation of excircle, any one position, welding a fixedly socket of desulfurizing purifier rod bar, the bilateral of seat is square hole or two circular holes or the socket bolted, in the rotating shaft of steel ladle or ladle.The guide rod cross section of firm desulfurizing purifier is square, the light-duty nodulizer of honeycomb, honeycomb type desulfurizing agent all have desulfidation, shape is the same, the size of volume is the same, the nodularization molten iron or in molten iron, molten steel the mechanical force device of desulfurization be the same, all be to react in the position that the ladle inner bottom part limits, effect is also approaching.With this composite set can dephosphorization in ladle, the nodularization molten iron, with desulfurizing purifier desulfurization in molten steel, molten iron, can take off sulphur, can take off the phosphorus in steel, the molten iron again, what dephosphorization was used also is calcium oxide+iron oxide, the complete same desulfurization of dephosphorization device.
The rear end of coal-fired clarifier in burner hearth in the horizontal reduction furnace, desulfurizing purifier is located at the inner segment of going into jet-burner of flue, the dolomite of a pair of or an internal volume 5-20T or the calcining compartment of lime stone are arranged, the rear and front end of combustion chamber is gone into fire or crater place and is being adorned the folding that a fan rotates and take out waste gas plate or plate, and there are the obstruction doors of two chargings or material a horizontal side of calcining compartment.The size of calcining compartment determines that with heating clamber waste heat size calcining compartment is that rectangle is square or cylindrical.This desulfurization structure has utilized the waste heat in the reduction furnace to produce magnesia; The coal-fired clarifier of the kiln of burned refractory is in the rear end of burner hearth, and desulfurizing purifier is located at the crater place of flue, is a calcining compartment that internal volume is 5-10T, also is a desulfurization chamber.
Coal-fired clarifier is used for the dedusting of coke oven top, desulfurization.Respectively insert a blast pipe in the two sides of coke oven top coal feeding hole, one of blast pipe inserts in the coal feeding hole, the interior bottom of other end UNICOM dust container or be provided with an exhaust outlet on the next door of coal feeding hole, or an exhaust outlet is respectively opened at the position above two fire doors, the top of exhaust outlet is sealing device, is inserted with a blast pipe UNICOM and dust container, blower fan in exhaust outlet, coal-fired clarifier 1, desulfurizing purifier 2.Flue dust, coal gas are spaces between the desulfurizing agent in desulfurizing purifier 2 again after blast pipe, dust container, blower fan, coal-fired clarifier 1 internal combustion are burnt flue dust, reach the purpose of emission abatement after the sulfur dioxide in the waste gas sulfur dioxide and desulfurizing agent in passing the helical pitch of desulfurizing agent react; Burner is assembled in stoking hole, coke oven top, and central authorities or both sides or bottom three kinds of air vent purification of combustion structure is arranged, and the purification of combustion wall has crooked parallel quirk of the trapezoidal stratum of both sides level curve or levels arch bridge heat build-up purification of combustion structure.Flue dust, coal gas once enter that burning purifier runs into that electronic ignition device is lighted or telescoping tube in the fire that gushes out mix and fire into one.The air air admission hole is arranged at both sides, bottom or bottom that the some coal gas mixes the combustion district.
Desulfurizing purifier is mounted in the both sides at the top of coal-fired clarifier, is equipped with in the desulfurizing purifier that spherical type or square are hollow, cuboid is hollow or desulfurizing agent block or the cylinder honeycomb type.
Dirt container, blower fan, coal-fired clarifier, desulfurizing purifier are mounted on the coke oven top stoking driving frame, the dirt container bottom has one or two air inlet pipe joining the dirt container, can be inserted in one on pipe in any one coal feeding hole of coke oven top or in the exhaust outlet arbitrarily.The air inlet of blower fan is joining the top or the outer right side of epimere of dirt container, the outlet of blower fan joining the outer the first from left side of hypomere of coal-fired clarifier fastening one 90 ° interior flame elbow, fastening the slip pipe of defeated combustion gas of another outlet of elbow, on the major part screw base and gas piping of telescoping tube, the control gas valve on screw receptacle connect.Gas pipe is fixed on coke oven top one side, and telescoping tube is fixed in the stoking driving, and behind the position by selected certain coal feeding hole of stoking driving, near the valve socket selected connects, and drives a vehicle or moves back telescoping tube and stretch out along with driving or withdraw.After connecting, toward the interior gas delivery burning of coal-fired clarifier.
To adopt a chain of coal-fired clarifier of purification of combustion structure of putting a chain of tempering of fighting, returning flue dust at the operating elimination flue dust of conjuncted coke oven, desulfurizing and purifying, and establish the desulfurizing purifier desulfurization.Coal-fired clarifier, desulfurizing purifier also can be fixed on the flatcar, with the air inducing pipeline at the beginning of the furnace purge just delivered at high-temp combustion of flue dust in the coke oven lighted burn the flue dust of sending to, through desulfurizing purifier the sulfur dioxide in the waste gas is taken off again.

Claims (10)

1, new calorifics and heat energy are learned the clean combustion technology in a kind of credit, it is characterized in that, transform all combustion furnaces, be the transformation of coal-fired furnace cavity, the transformation of fuel oil burner hearth, the transformation of the transformation of combustion gas burner hearth or combustion gas cover, kitchen range stove, blast pipe inlet position on the internal combustion engine, warding off the thermal insulation fire-resistant material, especially mating clarifier quirk structure in the fire coal, 1 burner claims purification of combustion chamber, gasification combustion chamber, overheavy firing band again; 2 devulcanizers claim desulfurizing purifier, desulfurization pond, desulfurization chamber again, in coal furnace, spacious the loosing of all heap formulas burnt coal or the spacious diffusing coal that burns of Coal powder spray, all should change the heap formula into and assemble burning coal or Coal powder spray gathering burning, the effect of coal-fired clarifier, assemble flame, keep the high-temp combustion point, formed an overheavy firing band, cigarette, dirt all burnout in the overheavy firing band, no matter be coal furnace or oil burner or gas furnace or internal combustion engine, do not adopt source high-temp combustion clarifier to burn smog, atmosphere can't clean;
For coal-fired clarifier, desulfurizing purifier are created a rational position in different bodies of heater, so, transform the partial combustion structure in all coal-fired bodies of heater to some extent, flame reaches the effect of purification of combustion after through an overheavy firing section in coal-fired process, and coal-fired clarifier is the quirk flame retarding construction of the gasification, and combustion again of the different shape that is combined into by a plurality of refractory products or metallic article or metal and refractory product; Desulfurizing purifier is the product structure that is combined into by dress desulfurizing agent and position-limiting part spare in refractory product or the metallic article, shown in 1, the height at first position in various or all coal furnace burner hearths or length increases or the 0.2-0.8m that extends, 0.8-1.5m, 1.5-3m limits such as three, height in the horizontal boiler is constant, the position of increasing, the lateral separation high low level stairstepping build one or multi-channel top arch, be that parallel longitudinal is covered with the shop at interval and is taking the thermal resistance flow between arch and arch, upper position or rear in the thermal resistance flow are combustion spaces, a perfect burning purifier is formed by one or multilayer are a plurality of in this space, the size in space, size is at interval determined according to the burner hearth size, crater is 1/4th to 1/10th of a burner hearth quadrature, the position of burner hearth is determined with body of heater, can be lower than ground or equal with ground, inside and outside double combustion chamber structure or double combustion chamber before and after double combustion chamber's structure are up and down arranged, after-burner can extend to the flue inner segment of floss hole or double combustion chamber, front and back structure or be the structure of the two burning zones of high low level at three chamber structures about the bilateral of burner hearth or in a burner hearth, or at burner hearth through the combustion chamber to the inner segment of going into floss hole, mate suitable air quantity or moisture content, utilize the oxygen in the wind or in the water to burn fine coal crystal grain, the height of burner hearth top is strengthened or lengthening, many rounds are installed above burner hearth or in the heating clamber of rear, multilayer intercepts burner, protruding furred ceiling or accumulation of heat arch, coal-fired clarifier quirk is exactly in the process of burner hearth source fire coal, flame, flue dust, waste gas stream, air or water smoke are by an extra-high-speed temperature high pressure, and narrow position is subjected between thermal resistance one Shun in when stream gasification, and combustion structure again, the principle of gasification, and combustion again, in all burning coal stoves is constant, but the component shape of coal-fired clarifier is diversified, in the coal-fired clarifier narrow position is arranged all, be with body of heater, the shape and structure of burner hearth changes, be subjected to the burning structure again of choked flow by a narrow position, coal-fired clarifier and desulfurizing purifier are used for oil burner or gas furnace equally, the desulfurizing agent shape of desulfurizing purifier, the shape of the many rounds type parts in lumpiness and the coal-fired clarifier, lumpiness is identical, all be many rounds, the multilayer barrier structure;
Adopt source high temperature coal clarifier or burning purifier to burn cigarette, dirt, in the combustion zone in all coal furnaces, the shape that is transformed in the various coal furnaces shown in the attached 1-24 of specification, coal-fired clarifier, desulfurizing purifier are installed in certain rational position in the above-mentioned various coal furnace, as long as coupling goes up coal-fired clarifier quirk structure, rationally air feed, just can play the effect that purifies coal-burning smoke-less dirt for mist, otherwise the atmosphere pollution that will black smoke billows;
Leading portion from top to the heating clamber or molten bath to the chimney porch of coal-fired furnace cavity, in the zone of flame process, be referred to as quirk, the inner chamber of every quirk, the a certain angle of building or installing is multiple crooked, orphan's degree, vertical 180 ° of multiple bendings, hang joint mutually and stretch projection, hang projection, rectangular of quadrangle, porous plate, arcuate segment, convex cone, blade, little arch, the stove eaves, the constant temperature joint, fresh air inlet, many row's cylindrical voids or conical bore heat gathering cover, the both feet fulcrum, channel space all belongs to the parts of coal-fired clarifier, these parts are formed coal-fired clarifier miscellaneous, be used for coal furnace miscellaneous or all combustion furnaces, this cans be compared to the words the same reason of coming out as an article, it is endless chapter;
The position that coal-fired clarifier is installed in all coal furnaces, be from the source of burner hearth to the porch leading portion of flue, not having the flue dust discharging with heat utilization height, chimney is benchmark, selected shape or position;
The shape of coal-fired clarifier is miscellaneous, and every coal-fired furnace cavity that a kind of difform or different purposes are arranged just needs the coal-fired clarifier of a kind of style of coupling, just can eliminate flue dust and efflux;
The shape of coal-fired clarifier has: 60 types, be exactly 60 ° shape; 90 types, 180 types, the rest may be inferred by analogy; 390 types, be exactly 3 90 ° the lonely shape curve or the thermal resistance stream overheavy firing band structure of how crooked shape, be divided into the internal-quirk heating furnace, parallel or vertical many flexure types quirk is arranged, this outer wall has fin or tooth, or outer storage heater heating furnace, the waste gas outlet of internal-quirk section of inner chamber in stove has circular or square or rectangular shape, the top of all fire coals or burner hearth, all be added with accumulation of heat arch or protruding furred ceiling, protruding furred ceiling also is thermistor, above in the heating clamber of continuous or intermitten operation, all be added with the accumulation of heat arch, also be storage heater, coal-fired clarifier is exactly a kind of quirk structure in coal furnace, the wind of coupling in the coal-fired furnace cavity, water, mist is to press the every quadrature of burner hearth, generally supplies with wind with 0.2-0.6 kilowatt blower fan, water, mist, special burner hearth should strengthen wind supply quantity 1-1.5 or 2-3 kilowatt;
Coal-fired clarifier is a multi-functional controller, also make storage heater, thermistor, heat melting device, thermal compressor, heat transfer device, in coal furnace, in the oil burner, in the gas-fired stove, can be arranged in burning purifier or be distributed in the top of burner hearth or upper and lower, front, rear, left and right in the heating clamber and carry out temperature in the constant heating clamber of accumulation of heat;
Wherein, used coal-fired clarifier parts are the various shapes of many formulas, be divided into monomer portion or combiner, a lot of difform of a kind of usefulness in other words conj.or perhaps, the purification of combustion structure of the pass shape that the single component of different angles is combined, thermal resistance flows coal-fired clarifier or burner, critical piece, rectangular or the section quadrangle base collection combining structure of parallelogram is arranged, tetragonal cross-section face width 0.02-0.1m, the long 0.04-0.2m of vertical section, rectangular length 0.1-1m or flat board or porous flat plate shape are combined into the parallel bending at 60-120 ° of angle, curved tearing open built the curved body shape of tearing open of Jianping row, it is curved that to tear length open be 0.02-0.05m, 0.05-0.1m, 0.2-0.5m, 0.2-0.5m parallel multilayer both forward and reverse directions staggered structure, its spread length is because of stove suiting measures to different conditions, parallel curved tearing open is to combine with the thick fire resistive material product plate of 0.01-0.04, in the burner hearth or quirk of three kinds of Fuel Furnace, rectangular of cross section quadrangle has vertical arrangement or transversely arranged or vertical array or multidirectional arrangement, various arrangements all can be answered layer and be arranged, tear combination thermal resistance stream pass or vertical interior 180 ° of multiple crooked upright theory structures of tearing the coal-fired clarifier of thermal resistance stream pass open open at rectangular of quadrangle thermal resistance stream or parallel 90 ° of multiple bendings, in all coal furnace burner hearths, be constant in the quirk, Coal powder spray or heap formula fire coal, used how crooked quirk A, the heat supply distribution of many crooked quirks in heating clamber, be multi-faceted, many styles, have one-sided or offside or position, four directions or five orientation or six orientation layout, the heat supply direction heats object towards the center of heating clamber, how crooked quirk heat-supplying mode is smoke abatement and dust control in the fire coal;
Inner segment from top to the toxic emission porch of coal-fired furnace cavity, all can establish coal-fired clarifier parts, every parts that coal-fired clarifier is housed, just be called a combustion chamber, one or more combustion chambers that couple together are called an overheavy firing band, the shape of coal-fired clarifier, also can be in desulfurizing purifier usefulness, the temperature difference position difference of just laying;
UTILIZATION OF VESIDUAL HEAT IN, the waste heat of every heating clamber rear end all should be at body of heater nearby at 600-1100 ℃, build the calcining compartment of a 5-50T below the 1m of ground, or ground annealing furnace, preheating furnace, drinking water boiler, boiler, drying chamber, the first step of clean combustion in burner hearth to heating clamber; Second rolling is installed the clarifier parts at the porch of flue inner segment, combination burner, and combustion-supporting with gravity-flow ventilation or blower fan air feed, eliminate the pollution of flue dust, and improved heat utilization, utilized waste heat;
The annealing furnace of glass factory or preheating furnace will utilize waste heat, the height of stove will be lower than ground level or protrusion ground 0.6-1m gets final product, every waste heat calcining mineral aggregate stove that utilizes, design as far as possible at below ground, or be designed to revolution cellar for storing things stove or erect on the ground, if the shortage of heat of waste heat, can set up the little burner hearth that a coal dusts at waste heat lighting-up tuyere place or heap the coal-fired furnace cavity of formula, the various metals of the refining of Coal powder spray combustion heat supplying, the principle that furnace of calcium carbide is calcined various mineral aggregate stoves with Coal powder spray is the same, structure is also close, and calcining furnace adopts the middle part central authorities' Coal powder spray or the heating of side arch arch pavilion Coal powder spray of stove;
Rare-earth smelting earlier sinters reduction blocks (semi-finished product) into crucible or perpendicular collection crucible or the perpendicular collection of the moving pre-hotpit stove of car crucible in the stove of cellar for storing things, the back becomes rare earth alloy in the Coal powder spray furnace refining of smelting calcium carbide;
Smokeless ignition furnace is used for the coal-fired clarifier top, back upper end of interrupted coal-fired furnace cavity, and there are low ignition point, the poly-warm device sheet of low-melting timing, the rectangle thin slice of its thickness 0.01-0.02m in the upper back;
Interrupted coal-fired operation needs two-wheel transfer point firearm (ignition furnace) of eliminating flue dust of coupling, the crater of two-wheel transfer point stove is to insert in the interrupted coal-fired furnace cavity coal feeding hole, when being warming up to 800 ℃, interrupted coal stove thorax withdraws the transfer point firearm, weldering clothes-hook awl on the boiler inner wall, with clay the porous brick bat is pasted the jail, the thickness 0.02-0.04m of hole brick, weldering nail awl pastes refractory material on the water beam in boiler, the water pipe, fulcrum on water beam or water pipe, the porous grillage in the above;
Parts 81 in the coal-fired clarifier are multi-direction, multiposition arrangements, can be used for the top of all coal-fired furnace cavities or burner hearth, are smoke abatement and dust control in the fire coal, improve heat utilization, and the thermal resistance of round more than 81, multilayer intercept assembles overheavy firing;
The top of stoking fire door is a kind of row's air feed pipe, the top of air feed pipe is row's water supply mist pipe, the length of water smoke pipe is 1/2nd or 1/4th of burner hearth length, tube wall be to perforate, down be weeper, on be defogging hole or air feed pipe, water smoke pipe combined or the shower nozzle of sprayer is stretched into operation arbitrarily in the burner hearth, the top of water smoke pipe is a window, what add in heaping the formula coal-fired furnace cavity is the water coal, and being in operation is the stoking air feed, and the sled fire supplies water, usual two stopping;
In boiler and other body of heater, for giving coal-fired clarifier, desulfurizing purifier is looked for a rational purification of combustion position, hot-water line in the former body of heater also will be with coal-fired clarifier shape changing position, just can reach the effect of boiler fired coal purification of combustion, for coal-fired clarifier in different bodies of heater, go into the stage casing in the floss hole behind source, top to the heating clamber or the molten bath of coal-fired furnace cavity, all can establish coal-fired clarifier, as long as it is rational in infrastructure, can both play good equally coal-fired clean-up effect, for administering the flue dust in the fire coal, the sulfur dioxide pollution atmosphere, must create an appropriate rational position in body of heater, for coal-fired clarifier, so, source in the fire coal, stage casing purification of combustion smoke abatement and dust control, to transform the partial combustion structure in all coal-fired bodies of heater to some extent, flame reaches the effect of purification of combustion after through an overheavy firing section in coal-fired process, form by coal-fired clarifier and desulfurizing purifier, facilitated UTILIZATION OF VESIDUAL HEAT IN in all coal furnaces with coal-fired clarifier, and formed a bigger desulfurization zone, coal-fired clarifier is the quirk flame retarding construction of the gasification, and combustion again of the different shape that is combined into by a plurality of refractory products or metallic article or metal and refractory product, coal-fired clarifier quirk is exactly in the process of burner hearth source or stage casing fire coal, flame, flue dust, waste gas stream, air or water smoke are by an extra-high-speed temperature high pressure, and narrow position is subjected to thermal resistance stream, back speed enters the position of a broad, gasification, and combustion structure again between one Shun, shown in 1~24, all be disposable two the step burning structure double combustion chamber be the coal first step most flue dust of unburned in circular square or rectangular burner hearth 3 combustion process, go on foot in purification of combustion quirk structure through second again, coal-fired clarifier 1 is exactly a quirk miscellaneous, cry gasification combustion chamber again, extremely end of burning again in the gasification, and combustion band, constitute two combustion processes, be disposable two step burning structures, inside and outside double combustion chamber structure or double combustion chamber's structure or double combustion chamber, front and back structure or be the structure or an independent common burner hearth of the two burning zones of high low level at three chamber structures about the bilateral of burner hearth or in a burner hearth are up and down arranged, by many rounds, multilayer intercepts burner, can be useful for all coal furnaces, in all coal furnaces, be constant, but the parts of coal-fired clarifier, shape does not limit, be varied, with body of heater, the shape and structure of burner hearth 3 changes, and coal-fired clarifier is used for oil burner or gas furnace equally; Burner hearth 3 has circular or square or rectangle, the protruding thermal resistance flow pattern of hanging in burner hearth top at interval in length and breadth in the coal-fired clarifier of stratum arc curve, coal-fired clarifier all is because of burner hearth suiting measures to different conditions, with 1 is the basic element of character, the interior sectional area of quirk, make one little one greatly one section quirk or one little one big multistage section the quirk structure of thermal resistance stream purification of combustion, with the 1 coal-fired clarifier of manufacturing shape of all kinds; That a kind of coal-fired clarifier no matter, give the stage casing, source coal-fired clarifier, quirk position air feed, the size of water supply mist amount all is crucial, also be crucial, wind, mist is interrupted or regulates continuously and supply with, see the high point of heat build-up in the burner hearth just is installed in coal-fired clarifier where somewhere, parts installation interval distance in the coal-fired clarifier does not limit, be vertical or horizontal or be tilted to distribution, common coal-fired clarifier is located at top or rear end or top, rear end or the both sides or the flue entrance place section at coal furnace top, the number of plies of coal-fired clarifier has 1 layer or sandwich construction, in various boiler scopes, there is vertical heater shape crater soaring, no matter the quirk of horizontal chamber furnace (oven) shape burner hearth is circular or rectangular crater, have up or down or elbow flat fire shape, one-sided or branch craters such as bilateral or circumference are before quirk, in, all there is cleaning door the rear end, the direction position of various burners, the spacing of the size of the specification of the size of crater 20 and coal-fired clarifier 1 and the height of 1 installation site and arc curve wall 7 is to determine according to the calorific intensity size of coal-fired furnace cavity, 7 have three kinds of circle or square frame shape or rectangular shaped as frames, square or rectangle also belongs to a class of arc curve, the size of coal-fired furnace cavity no matter, shape, the arc curve principle of gasification, and combustion again is the same, the first half of hearth wall more than 2/3 is 20~40 ° of arcs or is taper type or square, the wind of coal-fired clarifier 1 air inlet 4 and fire bars below all be supply with by air blast or do not have a blower fan structure, in arcwall 7, clip thick vermiculite power of one deck 50~100mm or mineral wool insulation material, minimum burner 20 is φ 50mm, maximum burner 20 is φ 1m, 20 have circular or square or three kinds of rectangles, can be installed in below ground at the bottom of the heating-furnace or ground level any one position with upper furnace body, 1-24 is mullite or corundum or aluminous refractory or graphite and fire clay or metallic plate, the coal-fired clarifier of making;
In the coal-fired clarifier 1 of spherical hearth single or multiple steam vents 4 are arranged, two kinds on single row or multiple rows type is arranged, square or rectangle body of heater is that full-bridge is vertically arranged, get angry hole 4 entirely in the two sides or the single side face of bridge, position at the body of heater exterior combustion chamber of various coal furnaces has one to gang up blast pipe 4, blast pipe to the air blast that 4 UNICOMs under the space for collecting ashes in a stove is given coal-fired clarifier below air-supply in the burner hearth, any one direction hot wind supply that can be in burner hearth or the comprehensive air feed of wall or intermittently regulate air feed with the valve on the air supply line, toward the interior air feed of burner hearth, there are two kinds for mist: 1, common air feed; 2, hot wind supply, after hot blast is the air channel circulation of cold wind in burner hearth five walls, enter in the burner hearth combustion-supporting, or from the top comb air feed of coal feeding hole, fire door or in the furnace wall, gang up to air feed in the burner hearth from space for collecting ashes in a stove, or go in the floss hole place or the end of smelting the molten bath is gone into interrupted air feed or gravity-flow ventilation in the floss hole place to heating clamber, in a word, wind supply quantity is proper to get final product; Dirt container or jar are ash accumulating chamber, and circle or square is arranged, and inwall has the thick refractory material of one deck 10mm, the internal volume 1~3m of dirt container 3, 3~5m 3The dirt container is to be installed in a close position side by side with the body of heater double combustion chamber, the dirt outlet of container is joining the inlet of blower fan, can outreach the coal-fired clarifier 1 of turnover, 1 has circle or semicircle or diving tower shape or square or five kinds of shapes of rectangle, all belong to arc curve and keep the structure of high burning-point, 1 of coal-fired clarifier or be arranged in above the coal-fired furnace cavity 3, folding rotary type fire bars is installed in lower furnace portion;
The position of burning purifier above family expenses gas range stove, burning purifier are metal and refractory material composite article, and Purge holes is the diameter 10-20mm in the hole of conical degree, high 20-50mm, and gas vent chimney in the exhaust air chamber UNICOM that distributing in a week of airport;
Desulfurizing purifier is exactly a kind of device of system position desulfurizing agent, because of desulfurizing agent proportion little, not moulding, difficult in other words moulding and multiple factor, be difficult to obtain in practice rational Application, and effect is bad, the waste resource, adopt the various desulfurizing agents in desulfurizing purifier system position, what also solved with regard to problem, can be in xeothermic property static application in the hot waste gas stream, can be at molten steel, static application in the molten iron, can in solid-state, soak application, desulfurizing purifier is in different bodies of heater, go into 900~100 ℃ of sections in the stage casing in the floss hole place behind heating clamber or the molten bath, the framework desulfurizing purifier is housed, be that multilayer is being arranged the pass desulfurizing agent in desulfurizing purifier, or square rod shape desulfurizing agent, the shape of desulfurizing agent or bulk or clavate are with the shape of certain combustor component, rectangle is arranged, square, circular three kinds, block thickness 0.02-0.1m, 0.2-0.5m, there is strip hole or square hole or the circular hole that arrangement in length and breadth penetrates on the two sides on the piece, the volume size of framework does not limit, be to determine with the size of burner hearth, in body of heater, create an appropriate rational position to desulfurizing purifier, so, the static desulfurization of the xeothermic property of stage casing or afterbody, transform the partial combustion structure in all coal-fired bodies of heater to some extent, desulfurizing purifier is the product structure that is combined into by dress desulfurizing agent and position-limiting part spare in refractory product or the metal system body, desulfurizing purifier 2, must be to burn flue dust with coal-fired clarifier fully at limited range at coal-fired furnace cavity, then in the stage casing of heating clamber or afterbody take off sulfur dioxide in the waste gas with the desulfurizing agent in the desulfurizing purifier 2, desulfurizing purifier is used for oil burner or gas furnace equally; Desulfurizing purifier is exactly to be contained in the desulfurizing agent of granular, block, spherical cellular alkali material or alkali compound in a kind of utensil or to be fixed on a kind of utensil, under certain conditions with the sulphur haptoreaction after, the sulfur dioxide in the waste gas stream or the sulphur in molten steel, molten iron or the liquid state or phosphorus or solid-state in or sulphur in the coke take off, taking off clarifier can also be used for molten iron nodularization or wriggling or breed or dephosphorization, in steel ladle, ladle, pass piece, sheet desulfurizing agent are arranged verticals in the framework of desulfurizing purifier or be arranged in parallel;
The all available calcium oxide of the burning structure of several shapes, magnesia, sodium carbonate, sodium chloride, NaOH, magnesium, rare earth magnesium, the fluorite powder, useless carbonization calcium powder, these several desulfurizing agents, can use on 100% ground, single ground, but desulfurized effect, desirable desulfurizing agent prescription be each 10%, prescription does not limit, be that the index of seeing the content height of sulphur and reducing sulphur is just determined, the desulfurizing agent of polyvoltine compound is contained in and carries out the effective of desulfurization in the desulfurizing purifier 2, allocating of doing what is suitable to the occasion uses these several desulfurizing agents that good practicality is just arranged, can not limit the ratio of some desulfurization formulations, participate in or spray in the coal or spray into burner hearth, quirk, heating clamber desulfurization or at heating object in the process of burning, the end of hot work zone to chimney root section sprays into desulfurizing agent, with calcium oxide 40%, magnesia 10%, calcium carbide 10%, sodium carbide 10%, fluorite powder 10%, sodium chloride 10%, rare earth 1%, calcium carbonate 10%, NaOH 10%, magnesium 1%, the composition ratio does not limit in the desulfurizing agent, what of each proportioning components, see that what that need house sulphur are determined, the consumption of various desulfurizing agents all can increase to 50%, make 5~15mm spheroid form, be contained in desulfurization in the desulfurizing purifier 2 with netted interlayer, or make the desulfurizing agent of the block or square porous hollow bulk of block shape of honeycomb or cylinder porous hollow bulk or semicylinder porous hollow, be contained in opening or anfractuose vertical, horizontal perpendicular layers every desulfurizing purifier 2 in desulfurization, or with the desulfurization in desulfurization chamber of calcium oxide 100% collection of heap of stone, every large-scale coal furnace, in the end of heating clamber is gone into the floss hole section, 900~1100 ℃ waste heat is arranged, all can build a calcining compartment, the across bulkhead of one buttress chamber high 1/5 is arranged in the calcining compartment or do not have partition wall, this calcining compartment is also named the desulfurizing and purifying chamber, various desulfurizing purifiers are placed on the static desulfurization of xeothermic property that is in operation of the rear end of the rear end of coal-fired clarifier or heating clamber or chimney root, desulfurizing purifier placement location difference, the composition of desulfurizing agent, shape, combining structure is also different;
Cleaner burning structure again in the fuel oil, comprise petrol engine at internal combustion engine, the most waste gas of unburned continues gasification, and combustion in the combustion chamber of Diesel engine and all fuel engines in blast pipe, open wide big lid above in body inner combustion chamber air exit and porch that blast pipe connects or during the assembling of above the total escape pipe of exhaust, making mouthful, installation interval thermal resistance burner, connect with screw then, the internal volume that enlarges, can put next rectangular burner just or join the novel exhaust pipe, the horizontal inner chamber section of UNICOM's exhaust pipeline section strengthened the placing burning device or at blast pipe main stem 1m with its internal diameter of inner segment overstriking or make square, install burning purifier and eliminate smog, the internal volume enlarged-diameter of blast pipe is arrived φ 0.001-0.02m, 10-20mm section above the connection termination, the air admission hole air supply that a diameter phi 3-30mm is arranged, what eject after the body internal combustion, burning is most again in blast pipe for the most mist of oil of unburned, have only and constantly advance air and could purification of combustion fall the waste oil cigarette, there is an electronic ignition device combustor exit and blast pipe connection place by the control of eccentric shaft or distributor cap or there are not two kinds of electronic ignition devices, adhere to the thick flame-proof thermal insulation material of one deck 3-10mm at the inwall of blast pipe;
The various parts of 1 coal-fired clarifier; The various parts of desulfurizing purifier;
The main combiner of 2 coal-fired clarifiers; The combiner of desulfurizing purifier;
3 coal-fired furnace cavities that fall the eye cellar for storing things;
The burner hearth of 4 calcining furnaces;
5 especially big boiler furnaces;
6 malleable iron inovulants and ladle structure;
7 magnesium iron nodulizers and ladle structure;
8 crushed ore materials combination containers are hung joint mutually;
9 counterweight desulfurizing agents and ladle structure;
10 pressure desulfurizing agents and ladle structure;
11 coke oven top smoke abatement and dust control structures;
12 Coal powder spray smelting durirons, furnace of calcium carbide;
The civilian kitchen range stove of 13-14;
15 to the stone calcining furnace;
16 gas range stoves;
17 internal combustion engines and blast pipe purification of combustion structure;
18 crushed ore materials calcining furnaces;
19 UTILIZATION OF VESIDUAL HEAT IN calcining furnaces;
20 pit furnaces;
21 constant temperature joint;
22 brick kitchen range stoves;
23 heap coal-fired calcining furnace;
24 galvanizing furnaces;
The burner hearth of 1-24 requires not tight, have only the coal-fired clarifier 1 style difference of quirk, rational complicated, but all combustion-supporting or gravity-flow ventilation burnings of air feed below fire bars, but keep all necessary air feed of high temperature burning-point in the high temperature quirk, supply the oxygen and aiding combustion in the mist, could fall small charcoal crystal grain by purification of combustion;
No matter be spherical hearth or square burner hearth or rectangle burner hearth, there is the coal-fired clarifier 1 of location burner hearth or mobile burner hearth all to be provided in a side of the top of burner hearth or rear end or the top, rear end of burner hearth or the leading portion in heating clamber or molten bath to the flue entrance place of burner hearth, and this zone in air feed, the water supply mist, air supply hole, two kinds of single row or multiple rows row are arranged, circular quirk is circular burner, square quirk is square burner, the rectangle quirk is the rectangle burner, the crater of three kinds of burner hearths is all less than below 1/2 of furnace cross-sectional area, tapering shape or neat reducing shape, 500mm is to build space air cooling cooling brick by laying bricks or stones or a face lining is pasting brandreth plate or iron-free frame plate or water cooling wall in the wall more than the fire bars or around the inboard wall of burner hearth and in the burner hearth roof around the heap formula coal-fired furnace cavity inwall, building air cooling groove shape constant temperature joint or a face by laying bricks or stones is pasting iron plate or is not having iron plate or water cooling wall, the coal that heap formula coal-fired furnace cavity adds is that the little powder of water coal is not limit, and maximum lumpiness is no more than 0.1m 3
The basal area of coal-fired clarifier 1 quirk inner chamber is according to the volume size decision of burner hearth, the length of quirk or highly also do not limit, be to determine according to the temperature height of quirk or the speed of radiating rate, the height of vertical quirk should not be lower than 0.2 or 0.3,0.5 or 0.8,1m or 2m, the length of parallel quirk should be less than 0.15~0.3,0.20~0.50,0.40~0.80,1~5m or alternating bending are more longer, the length of quirk or highly selection, see the purge cases in the fire coal, the temperature of overheavy firing band quirk is high more, and quirk is just short more, purification of combustion just fast more, the effect of quirk can be kept the high burning-point in the coal-fired process exactly.
2, new calorifics and heat energy are learned the clean combustion technology in the credit according to claim 1, it is characterized in that, above in coal-fired furnace cavity or the front end of coal-fired clarifier or below cooperate air-supply, the principle of sending mist is that the thermal resistance burning is assembled in short earlier combustion back, form dystopy two steps burning, reach the purpose of smoke abatement and dust control behind the coal purification of combustion, above burner hearth 3, build a coal-fired clarifier, the inboard wall of burner hearth top is parallel or tilts 5~15 ° to the back upper place, air inlet is both sides or a wall or a week above burner hearth 3, burner hearth 3 hypomeres have the air cooling cooling structure, the air intake of each side of below of arch jack-up line, minimum one of atomizer outlet, maximum 5~8, crater is positioned at the below slightly of partition wall, the middle lower position of burner hearth rear end, every square metre of blower fan air feed that needs 0.2-0.6 kilowatt of coupling or 1.5-2 kilowatt, air feed in the burner hearth, adopt rectangular thermal resistance stream piece of quadrangle and triangular groove to prop up piece and be combined into a changeable coal-fired clarifier source smoke abatement and dust control, the chimney requirement for height is very low, as long as the height of general chimney exceeds the total height 2-5 rice of total body of heater, super-huge Coal powder spray boiler or the source dedusting of annealing furnace Coal powder spray, the mouth that dusts of the burner hearth of coal furnace is downward-sloping, dust mouthful on the top of burner hearth, coal-fired clarifier is rectangular and triangular groove fulcrum combining structure or many rounds of quadrangle in the upper front end of the mouth that dusts, the multilayer barrier structure, shoot door is at burner hearth bottom, the blower fan of the purification of combustion that dusts coupling is 0.2-0.6 kilowatt, when the temperature in the reverberatory furnace this to 750 ℃ after, spray into the coal dust mouth and move to the top accelerated warming of reverberatory furnace, the heating clamber in reverberatory furnace or the wall in molten bath or on the top be that arch is arranged or beaten to porous section or refractory material or refractory brick entirely, increase air-supply with the quadrature that increases burner hearth, the quantity of atomizer outlet, crater is arranged in the below slightly of partition wall or the lower position of burner hearth rear end, it is every square metre of blower fan air feed that needs 0.2~0.6 kilowatt of coupling, during stoking with 1.5~2.3 kilowatts blower fan air feed, after need gravity-flow ventilation, blower fan or air supply hole are arranged on the outer both sides of burner hearth or the top position of coal feeding hole, be a hole or a round, supply with eolian 30 ° Ka Jiao up and down in the burner hearth or parallel; Or near body of heater, dig and build 1~2 meter of a square or rectangle or round diameter, dark 5~10 meters melt pit gravity-flow ventilation road, space for collecting ashes in a stove is left and right, air feed is combustion-supporting to wall air port, the last stage casing air intake in the burner hearth in the Three-bearing wall of back; Adopt coal-fired clarifier source, stage casing smoke abatement and dust control, the chimney requirement for height is very low, as long as total the height of general chimney exceeds 2~10 meters of the total heights of body of heater.
3, new calorifics and heat energy are learned the clean combustion technology in the credit according to claim 1, it is characterized in that, super-huge Coal powder spray boiler or annealing furnace Coal powder spray source, stage casing smoke abatement and dust control, burner hearth 3 its tops of coal furnace are multilayer semicircular arc covers, the outer over top of cover has a shoot door, the both sides of cover respectively are the inside and outside arcwall of a coal-fired clarifier 1, or rectangular wall or oblong walls, the centre of both sides 1 is that quirk is to crater 20, the Lower Half of burner hearth 3 is three road dust stratification ditches, a shoot door is respectively arranged at the bottom of dust stratification ditch, and it is one or in the both sides of body of heater, a side has one on one side that purification of combustion fresh air inlet 4 is located at both sides that the stokehold sprays into the coal dust mouth; The blower fan of the purification of combustion that dusts coupling is 0.2~0.6 kilowatt, when the temperature in the reverberatory furnace this to 750 ℃ after, spray into the coal dust mouth and move to the top accelerated warming of reverberatory furnace, the burning structure desulfurizing purifier of the coal-fired powder of this no flue dust discharging is located at each one of air inlet in the reverberatory furnace and afterbody, going into the floss hole place, desulfurization chamber also is in one section little incinerator that 1~3 cubic metre of an internal volume is arranged in the flue;
Coal-fired clarifier is distributed in the position of the crater 20 of roof of the furnace, and burner hearth wall or circumference adhere to the thick refractory material of one deck 10~30mm, and there are an arch semi arch top cover or the coal-fired clarifier of pane top cover at interval in the middle part on burner hearth top;
For a rational position being installed for coal-fired clarifier in boiler, transform various boilers, mainly be to transform coal-fired furnace cavity, adopt 390 types of using in the reverberatory furnace or 6 EThe burner hearth and the chamber structure of fire coal, and in heating clamber, set up a part of fast heat pipe, be under the state that former furnace wall tubes does not change, set up the fast heat pipe of 3~8 groups or 10~20 groups or 30~50 groups, each group pipe all is a below transverse pipe input cooling water, the appearance of top transverse pipe output hot water, hot-water line has one deck antioxidant, and the roof of the furnace of horizontal boiler chain grate furnace bar is a 5-10 dome shaped cover at interval, and an end of coal is higher than an end 0.1~0.3m that slags tap and becomes 5 ° of inclined-planes;
The coal-fired furnace cavity of normal-pressure boiler or drinking water boiler, bottom at body of heater, the coal-fired clarifier that adopts, be that the bind interior outside of quirk crooked position of the iron plate of the stainless steel twisted plate of the stainless steel square tube of fire resistive material product or 1~2mm or pipe quirk or 0.5~1mm or 0.5-2mm has the lacing wire two ends that the end socket flanging is arranged, or the quirk that binds of two-sided heat radiation awl of heat-resisting cast iron plate or fin, vertical boiler, burning purifier in the drinking water boiler mainly is the heat dissipation metal structure, plate groove heat radiating type is arranged, the vane heat dissipating type, three kinds of protruding section heat radiating types, or on the arch bridge of crater, be covered with the coal-fired clarifier of double-deck cross bore;
The horizontal section configuration of inner chamber of the coal-fired clarifier of many flexure types, have circular or square or rectangle or semicircle or triangle, outer surface has the powerful muscle of handing-over in length and breadth, the height 2-5m of muscle or zero diopter surface, be according to the use location, selected shape, manufacture the material of the coal-fired clarifiers of many flexure types, fire resistive material product is arranged, the heat-resisting steel sheet and plate goods, magnesium iron spare goods, plain cast iron spare goods, iron sheet goods; The coal-fired clarifier of many flexure types is a kind of multiduty quirk structure, the charge preheating in boiler, drinking water boiler, thermal plating bath, heat treatment, refining furnace, fusing low-melting-point metal or nonmetallic mineral aggregate, electrolysis, electric smelting; The coal-fired clarifiers of many flexure types are to be arranged in parallel or solid is arranged in the thermal plating bath.
4, new calorifics and heat energy are learned the clean combustion technology in the credit according to claim 1, it is characterized in that, the calcining body of heater divides, in, following three layers, the epimere preheating, the stage casing high-temperature calcination, hypomere cooling self-emptying, one-sided burner hearth or bilateral burner hearth or central arched hearth are arranged in the stove, there is the stove eaves a side or two sides that central authorities' burner hearth is divided into single arched hearth or two arched hearths, the length of stove eaves is not limit, the stove eaves is exactly coal-fired clarifier, in the stove eaves, building groove shape constant temperature joint, constant temperature energy-saving is applied to all combustion furnaces, the coal-fired furnace cavity of the coal-fired calcining furnace of heap formula, be located at the position of body of heater ground more than three meters, the sub-material that on the burner hearth top is an equilateral triangle is top, the top is the long arch of vertical through arch shape top in the burner hearth, burner hearth two wing furnace eaves are the little arch of transversal sectional, little arch is to build on column, little arch and elongated arch have the coal-fired clarifier quirk in interval or do not have two kinds of quirks, no quirk be used for various calcining furnaces, elongated cooling air channel is arranged above the elongated arch, be segmentation cooling air channel in the little arch and in the column, the inwall of body of heater has aeration-cooling air channel, total height 10-15m entirely, the size of body of heater is not limit, the Coal powder spray burner hearth is the big arch of a calcining furnace diameter, and the below of arc arch is exactly to calcine burner hearth, and coal dust is to spray into to the arch below from an end of arch head, arch is a multilayer, and cooling air channel is all arranged between arch and the arch;
Coal-fired clarifier is used in smelting furnace, reduction furnace, the forging rolling heating furnace, incinerator, in the kiln, the rotary calcining kiln, after facilitating heating clamber, go into the UTILIZATION OF VESIDUAL HEAT IN of floss hole place inner segment, and formed a desirable desulfurization band, be provided with the position of desulfurizing purifier, can calcine mineral aggregate, again can desulfurization, in all coal furnaces or fuel oil, in the gas furnace,, can both be provided with an incinerator as long as also have 900~1100 ℃ waste heat in the rear end of heating object, calcined limestone or dolomite and various mineral aggregate or fusing refined aluminum, magnesium and multiple low-melting metal or mineral aggregate or arcola, drinking water boiler, calcining compartment is circular or square or rectangle, high 4-6m, charge door are at the top of calcining compartment, and material loading is mechanical hopper, blanking port is located at the bottom of calcining compartment, 1-4 swinging folding blanking funnel arranged, and doors structure has one deck insulation material with 5 in incinerator's wall, appearance at insulation material is one deck hollow wall, and the waste heat burner is to be arranged in parallel with helping hot burner hearth; Dust or roller that the rotary calciner inboard wall of burner hearth of oil spout is installed in length and breadth at interval the burner hearth top hang the coal-fired clarifier of thermal resistance flow pattern stirring type, the furnace wall at burner hearth position is a constant temperature joint backheat structure, the constant temperature joint is to get rid of burner hearth wall built-up or high temperature rotating stove extension, feed end at rotary furnace, welding a hydrosphere, be welded with 20-30 root cun semicanal in the inboard of hydrosphere, the length of pipe reaches the constant temperature sections, be in operation and maintain water in the hydrosphere, the crater of kiln or bocca or Coal powder spray mouth are vertical flats, and the jet pipe of the bocca or the mouth that dusts is surface tilt 5-30 ° that stirs to kiln inner chamber below mineral aggregate;
The reduction furnace condenser is the air-cooled parts of a spiral, is welded with a segment length 0.1-0.2 rice, thick 0.01 meter heat-resistance stainless steel plate circle or air-cooled cover tail end in the rear end of condenser, and the anter of hot baffle is refractory material and iron plate two-layer composite;
Coal-fired clarifier in horizontal reduction furnace, the reverberatory furnace is in the rear end of heating clamber, reverberatory furnace, be that burner hearth also is in double combustion chamber, following chamber up and down, the back upper wall of chamber is 60 ° a lonely shape down in the burner hearth, the length of lonely shape be the burner hearth total length 1/10, go up the chamber and also be quirk, last indoor three little arch that high and low bit interval is arranged, the sectional area of quirk is the 20%-40% of furnace cross-sectional area, the top of the crater of quirk, top one fragment position of big arch rear end has the same length of height that goes up the gathering cleaner burning chamber of chamber overall length 30-40%;
Outside reduction furnace, go on the ground of floss hole leading portion, open a 0.8m 2Draw the waste heat mouth, the waste heat calcining compartment just build in the waste heat outlet above, calcining compartment is vertical, internal volume is 6-12m 3The shape of furnace wall is up-small and down-big, has circular or square or rectangle is being planted, and is refractory brick in the furnace wall, and the centre is that silicate aluminum board, cavity wall, appearance are common bricks, and the side waste heat burner 2m eminence in the stove has the protruding nose of a crater, and 20 0.1m are arranged under the nose 2Crater, the lumpiness size of mineral aggregate is not limit, can burn ripe getting final product, reinforced is that the sealing of cast iron abrasive brick charge door is covered with, the porch inner segment of flue, be a pair of or an internal volume is 5-10T, the dolomite of 10-20T or the calcining compartment of lime stone or refining furnace, indoor laterally have the partition wall of a buttress chamber high 1/5 or do not have partition wall, fire or crater place are gone in the rear and front end of calcining compartment, adorning the folding of a fan rotation takes out waste gas plate or plate or does not have plate, there is obstruction door or the material handleless cup material loading or the funnel blanking of two chargings or discharging a horizontal side of calcining compartment, calcining compartment, it is exactly a desulfurizing purifier, flue dust is not having a most part at heating clamber, can in calcining compartment internal resistance system residual heat stream, burnout, residual heat stream is advanced from the cup bottom, go out from chamber bottom, back or respectively open wide advancing in chamber in vertical two indoor one meter high position, crater, the top of mouth is a protruding nose that the chamber is wide, 1-30 fire hole arranged under the nose, the size of calcining compartment does not limit, determine with heating clamber waste heat size, calcining compartment is that rectangle is square or cylindrical, when the calcining compartment waste heat is not enough, can build a rickle collection formula fire coal in the waste heat exit helps hot burner hearth or Coal powder spray to help hot burner hearth, waste heat outlet is to be arranged in parallel or low high potential difference is being arranged with helping hot burner hearth, big waste gas stream waste heat is arranged at 900-1100 ℃ waste heat in every fire coal behind cleaner burning, all can produce various alkaline byproducts;
Coal-fired forging rolling stove or coal-fired smelting furnace are fully closed furnace bindings, the protruding hanging part part of coal-fired clarifier is installed in furnace roof, forging and pricking heating furnace body is three layers or one deck, heating clamber is constant in the existing body of heater, coal-fired clarifier in the stove is on the upper strata, the middle level is the forging heating, lower floor or the heating lateral burning opposite be forging preheating chamber or desulfurization chamber, the stoking door of burner hearth, the charging of heating clamber, discharge door is that double-deck pavilion cover seals the make and break device or the son buckles blockage structure, and the lifting of bin gate is three pulley counter weight constructions, or in old-fashioned stove, mate, coal-fired clarifier is by adding water coal air feed, the water supply mist is facilitated the smoke abatement and dust control of overheavy firing band;
47 stokers or water coal dolly or water coal bunker, on dolly face bonding then one limit the lumpiness graticule mesh, coal is bled in the dolly, be soaked in water, arbitrarily manually with spade coal in the burner hearth, the same coal feeder of smoke medicining dust-removing effect;
The coal-fired clarifier of the kiln of burned refractory is in the rear end of burner hearth, and desulfurizing purifier is located at the jet-burner of going into of flue, is that an internal volume is 5-10T, limestone calcination chamber.
5, new calorifics and heat energy are learned the clean combustion technology in the credit according to claim 1, it is characterized in that, desulfurizing purifier be located at calcining furnace top chimney section near, the desulfurizing purifier 2 of reduction furnace is in the preheating chamber of upper strata; Desulfurization is carried out in the position that top in coke oven, furnace cupola, iron-smelting furnace, kitchen range stove and all coal furnaces or afterbody are established desulfurizing purifier, and wherein furnace cupola, iron-smelting furnace, coking furnace, gas burner can singly be installed in the above 500mm section of the charge door chimney with desulfurizing purifier 2 furnace cupola desulfurizing purifiers; The iron-smelting furnace desulfurizing purifier is installed in the both sides of deduster back segment or charging deck; The gas burner desulfurizing purifier is installed in the porch of gas pipeline in the stove, and the mounting structure of desulfurizing purifier is established in the position more than cupola charging mouth 0.5m; Coke oven is outside the terminal body of heater of each partition wall quirk, and 900-500 ℃ flue section is established the installation site of desulfurizing purifier chamber; The coal gas desulfuration in furnace is mixed lime in coal, salt, in combustion process desulfurization or in stove more than 500 ℃ the position at gas channel place establish the desulfurizing and purifying apparatus, be divided into vertical or horizontal, being switched on or switched off of desulfurizing purifier and flue, by valve or plate regulation and control, desulfurizing agent in the desulfurizing purifier is divided into the powdery that sprays into and holds in the dirt storehouse intercepting, airborne dust desulfurization or be to intercept between the multilayer net or collection choke flow desulfurization of heap of stone with spherical type of Φ 3-15mm or particulate-type desulfurizing agent, the position of desulfurizing purifier is all in the rear end of coal-fired clarifier, the stage casing of going into floss hole of heating clamber or rear to chimney root forms a zone of the static removal sulfur dioxide of xeothermic property, high temperature furnace used calcium oxide more than 1000 ℃, moderate oven below 800 ℃ is with sodium carbonate and salt, low-temperature space NaOH below 200 ℃, this desulfurization zone is bigger, desulfurizing purifier all can be installed in the scope more than 100 ℃ below 900 ℃ carry out desulfurization, calcium oxide, the calcium carbide powder that gives up, sodium carbonate, the fluorite powder, magnesia, calcium carbonate, sodium chloride, magnesium, rare earth magnesium desulfurization in gaseous state is that the desulfurizing agent with all size is contained in the difform coal-fired clarifier of coupling in the desulfurizing purifier of different size and finishes dedusting in the fire coal, desulfurization, desulfurizing purifier 2 has three kinds, 1, metallic article, 2, fire resistive material product, 3, refractory material and metallic combination goods, desulfurizing purifier resembles a container to port, discrete or horizontal two kinds, the specification of desulfurizing agent has four kinds on spherical type or particulate-type or block type or cellular type, spherical type 5-100mm 3, particulate-type 5-15mm 3Difformity, the thickness of block matrix shape shape is 10-30mm, 30-200mm 3Honeycomb build desulfurizing agent piece has three kinds of cylinder or square or rectangular builds, what desulfurization was used in the waste gas stream is the desulfurizing agent of block shape or granular shape or spherical shape, block shape desulfurizing agent has three kinds of the block or long cube bulk of cube or cylinder bulks, hole in the desulfurizing agent piece of square build or rectangular build is a circular hole, circular hole is that triangle is decided the position, hole, hole in the cylinder bodily form desulfurizing agent bulk is circular, the size in hole does not limit, selected by exhaust gas flow, general Φ 10-80mm or 80-160, the last plane of desulfurizing agent bulk is smooth, what desulfurization was used in molten steel or molten iron is excellent bar type desulfurizing agent, rod bar desulfurizing agent has on square rod shape or excellent round bar shape or the rod groove is arranged, deep hole shape is arranged, the component shape of desulfurizing purifier is used in the coal-fired clarifier equally, only rod or make up excellent type desulfurizing agent, also can be at molten steel, use in the molten iron, dephosphorization in molten iron, nodularization, breed, light-duty nodulizer, in desulfurizing agent, increase the magnesium of 10-35%, the rare earth of 1-2%, inovulant adds 1.5% bismuth in desulfurizing agent all close similar to the composition of desulfurizing agent, and shape, structure is just the same, Dephosphorising agent, nodulizer all has the effect of desulfurization, and little coal furnace is 0.002-0.01m with the desulfurizing agent of little bulk 3, small-sized desulfurizing purifier, big coal furnace bulk desulfurizing agent, shape does not limit, and volume does not limit with burner hearth yet has size to determine that the most small-sized desulfurizing purifier is 0.1m 3, 0.2m 3, 0.4m 3, 0.5m 3, 0.6m 3, 0.7m 3, 0.8m 3, 0.9m 3, 1m 3, 1.5m 3, 1.8m 3Or the desulfurizing and purifying doors structure is the minimum 5m of drawer type 3, 10m 3, 20m 3, 30m 3, 50m 3, 70m 3, 100m 3, 130m 3, 150m 3, 180m 3, 200m 3, use the large desulfurization clarifier, fulcrum is arranged at the desulfurizing agent bottom, and the hole that can interlock collection of heap of stone gets up to use, and it is to do what is suitable to the occasion that the collection of heap of stone of desulfurizing agent is not highly limit, and the helical pitch or the crooked flow velocity that hinders waste gas stream that increase long desulfurizing agent can both improve desulfuration efficiency;
Calcining compartment or desulfurizing and purifying chamber, the going into floss hole to 10m section and all can establish a calcining compartment of high temperature combustion furnace more than various smelting furnaces or kiln or all 900-1100 of having ℃, calcine various mineral aggregate products or desulfurizing and purifying chamber, the waste heat outlet is to be arranged in parallel or the arrangement of high low level with helping hot burner hearth.
6, new calorifics and heat energy are learned the clean combustion technology in the credit according to claim 1, it is characterized in that, desulfurizing purifier 2 desulfurization in liquid state, desulfurizing agent and molten steel, the long helical pitch of molten iron and various molten metal, the desulfurized effect that long contact just can obtain, desulfurizing agent is contained in the desulfurizing purifier 2 of refractory material and metallic combination goods, connect with depression bar 2 by mechanical force or hydraulic coupling or pulley lifting counterweight forces or Manual pressure and to be pressed into or to be placed in advance steel ladle or ladle or intermediate frequency furnace, main frequency furnace, bottom in the converter, make the long helical pitch haptoreaction of desulfurizing agent and molten metal, or a plurality of balanced combination are inserted steel ladle, ladle desulfurisation, desulfurizing purifier has single insertion molten steel, desulfurization in the molten iron, suitable for reading in steel ladle or ladle, the following orientation of excircle, any one position, welding a fixedly socket of desulfurizing purifier framework guide rod, the bilateral of seat is square hole or two circular holes or the socket bolted, in the rotating shaft of steel ladle or ladle, the framework guide rod cross section of firm desulfurizing purifier is the vertical positioning framework on the square guide rod, it is a square or rectangle frame, desulfurizing agent is contained in the framework, periphery at desulfurizing agent, the one parallel framework that protects the position is arranged, seat clay, carbon element or corundum refractory refractory material circular or square in be elongated circular hole, the light-duty nodulizer of honeycomb, the honeycomb type desulfurizing agent all has desulfidation, shape is the same, the size of volume is the same, nodularization molten iron or at molten iron, the mechanical force device of desulfurization is the same in the molten steel, all be to react in the position that the ladle inner bottom part limits, effect is also approaching, can dephosphorization in ladle with this composite set, static nodularization molten iron eliminates smoke, with desulfurizing purifier at molten steel, static desulfurization in the molten iron, can take off sulphur, can take off steel again, phosphorus in the molten iron, the complete same desulfurization of dephosphorization device.
7, new calorifics and heat energy are learned the clean combustion technology in the credit according to claim 1, it is characterized in that, solid-state desulfurization be in coal, participate in the desulfurizing agent of 1-8% object or red-hot coke are immersed in the desulfurizing purifier bath of 10-30m2 liquid desulfurization or with the desulfurizing agent shower on 900 ℃ coke or metal be embedded in the desulfurizing agent and under 700-900 ℃ heating condition, just can finish the desulfurization achievement;
Desulfurizing purifier 2 is used for the desulfurization of coke oven top, and desulfurizing purifier is mounted in the both sides at the top of coal-fired clarifier, is equipped with in the desulfurizing purifier that spherical type or square are hollow, cuboid is hollow or desulfurizing agent block or the cylinder honeycomb type;
Position in outer 20 meters of the below crater of quirk in each buttress division wall in the coke oven is provided with the position of desulfurizing purifier, and pack into the desulfurizing agent of porous block type of desulfurizing and purifying chamber carries out desulfurization;
Connect the air that feeds in the termination toward blast pipe, be to supply with by an inflating pump of installing in addition on the internal combustion engine, Cylinder or cone stepless switch for air, be installed in the manual or foot-operated below of gas pedal, how many air of supplying with blast pipe connection termination is directly proportional with volume read-out, after having guaranteed the indoor combustion gas of combustion in IC engine, cleaner burning is most in blast pipe again;
Supply with the air line line structure in the blast pipe connection termination, there are two carrier pipes to enter air delivery pipe by inflating pump, carrier pipe connects stepless air switch import, stepless air switch outlet, connect one of air delivery pipe, the other end connects the hollow bolt on the blast pipe, as long as begging synchronously, the sky in the engine starts supply blast pipe connection termination puts in place, it is best purification of combustion state when supplying with a large amount of air that blast pipe connects the termination planted agent, can adjust the size of stepless air switch air vent, or limit air demand and eliminate in indoor just can the reaching of purification of combustion that engine exhaust is useless to be polluted by a continuous air feed of appendix, purification of combustion be adjusting arbitrarily to tolerance;
The tar of certain content is all arranged in the coal gas of confession, in the combustion process of coal gas on gas range, because the temperature of combustion zone is low, wherein, have part coal gas or tar not burning just enter in the atmosphere and spread to the greatest extent, making indoorly often has tar to adhere to indoor every nook and cranny;
Burning purifier is that a thick disk or a square plate of 20-50mm has single or multiple lift, the size of dish is with the burner of gas range, arranging 6-20 round taper hole or 20-40 or 40-80 hole on the dish in length and breadth, after the flame of lighting on the gas range passes round taper hole, bellmouth temperature on the dish has been brought up to 1000 ℃, and all combustibles in the coal gas can both burnout in burning purifier.
8, new calorifics and heat energy are learned the clean combustion technology in the credit according to claim 1, it is characterized in that, new calorifics and heat energy are learned the clean combustion technology in the credit, summarizing has hot-fluid, thermal resistance, thermal capacitance, hot pressing, heat is transferred the brief treatise of five aspects and the skill of UTILIZATION OF VESIDUAL HEAT IN, adopt the combined fire coal clarifier, the flue dust that coal produces in combustion process has thoroughly been eliminated, have only waste gas stream in low chimney, to discharge, the parts of various coal-fired clarifiers are applied to all coal furnaces or all oil burners or all gas furnaces or various combustion chambers of internal combustion engines to blast pipe, and in the process of UTILIZATION OF VESIDUAL HEAT IN, produce alkaline byproduct, take off the sulfur dioxide in the waste gas stream or used desulfurizing purifier, taken off the sulphur in waste gas stream or the molten metal;
Burner hearth has circular or square or the protruding thermal resistance flow pattern of hanging in rectangle burner hearth top, every square of coal-fired furnace cavity need mate 0.2-0.6 kilowatt blower fan air feed, giving the airduct of burner hearth below air feed is big air quantity, the airduct air feed of low wind speed, one side or the bilateral of space for collecting ashes in a stove have the air compartment of holding, especially the air feed pipe of boiler, wind supply quantity is at the blower fan air feed of 1-1.5 kilowatt or 2-3 kilowatt in the special burner hearth of high oily coal, the diameter of air feed pipe is 0.1-0.2m, a kind of coal-fired clarifier, see high the putting somewhere of heat build-up in the burner hearth, just where coal-fired clarifier is installed in, the spacing distance that parts in the coal-fired clarifier are installed does not limit, be vertical or horizontal or be tilted to distribution, common coal-fired clarifier is located at top or rear end or the top, rear end or the both sides at coal-fired furnace cavity top, the number of plies of coal-fired clarifier has 1 layer or multilayer structure set of heap of stone, in various boiler scopes, vertical boiler is arranged, stove shape has circle or rectangle or square crater soaring, horizontal boiler stove shape has no matter the quirk of rectangle or square burner hearth is circular or rectangular crater, have up or down or elbow flat fire shape, one-sided or branch craters such as bilateral or circumference, before quirk, in, all there is cleaning door the rear end, the direction position of various burners, the spacing of the size of the specification of the size of crater and coal-fired clarifier 1 and the height of 1 installation site and arc curve wall is to determine according to the calorific intensity size of coal-fired furnace cavity, coal-fired clarifier also has the characteristic of accumulation of heat, also be storage heater, the position, last space that can be covered with burner hearth or heating clamber or molten bath is perhaps built collection to coal-fired clarifier on burner hearth or heating clamber or molten bath, a left side, right, before, back five positions;
1 burner hearth requires not tight, the style difference of having only the coal-fired clarifier 1 of quirk, it is sample of a kind of stove, parts in the coal-fired clarifier, reversing of position is adjusted spacing mutually, just can be applicable to all coal furnaces, but all combustion-supporting or gravity-flow ventilation burnings of air feed below fire bars are kept the high temperature burning-point and could be fallen small charcoal crystal grain by purification of combustion in the high temperature quirk;
The fire door of the coal feeding hole on forge furnace or the various reverberatory furnace is outward heat supply airduct or the cold wind in an interrupted revolution or flexible air feed water atomization pipe or the potential furnace wall, cold wind is the outer connecting tube in blower fan exit, hot blast is the air channel of diving in the return bend stretched in the hearth wall or the furnace wall, the geomantic omen mist pipe has and circular many rows is arranged in square or rectangular, the porous water falling hole, the thermal resistance current limiting plate is being gone into the preceding inner segment at floss hole place, the intracavity section of going into floss hole is long-pending, be 15-30/one of quadrature at the bottom of the burner hearth, a purification of combustion air feed pipe is arranged, the below of last outlet flue has one to hold the dirt chamber, and input and output material fire door or stoking fire door are two pavilion cover hermatic doors;
In each coal furnace, coal-fired clarifier can both eliminate flue dust in the source, be because quirk internal chamber wall portion, the angle that is fit to this burner hearth burning is arranged, lonely shape, curve, the arch section, convex cone, section is the rectangular thermal resistance stream of a quadrangle piece, thermal resistance flows many aligned apertures, the two ends of the rectangular thermal resistance stream of quadrangle piece, ride over triangular groove and prop up combiner on the piece, passage, the quirk space, the both feet fulcrum, be divided under the positive rectangle upright double-legged fulcrum or double inclined plane rectangle side and paste double-legged fulcrum or three footings, it between pin and the pin sky arcuate span, the double inclined plane side is pasted fulcrum and arch section combiner, every installation or build in quirk, the shape of any thermal resistance stream or thin slice refractory brick or various porous brick or the multiple shape holed refractory brick of 20-30mm, all be the parts of coal-fired clarifier, shaped member in these coal-fired clarifiers miscellaneous, all be to be staggered or multiple layer arrangement or collection of heap of stone, permutation and combination in a coal-fired furnace cavity to heating clamber, the position of the high burning-point of flue entrance place inner segment, to what add in the heap formula coal-fired furnace cavity is the water coal, the water coal is that coal is soaking in containing the container of water (pond), go up with the spade shovel during stoking in the burner hearth and in burner hearth, add, and coupling shower nozzle or geomantic omen mist pipe, coal just all flue dust to the greatest extent in combustion process.
9, new calorifics and heat energy are learned the clean combustion technology in the credit according to claim 1, it is characterized in that, the transformation of various boilers, mainly be that the burning structure of transforming coal-fired furnace cavity is set up coal-fired clarifier, and in heating clamber, set up a part of fast heat pipe, it is the fast heat pipe of under the state that former furnace wall tubes does not change, setting up 3-8 group or 10-20 group or 30-50 group, each group pipe all is a below transverse pipe input cooling water, top transverse pipe output hot water, the interval dome shaped cover of the roof of the furnace of horizontal boiler chain grate furnace bar, an end that adds the water coal are higher than an end 0.1-0.3m who slags tap and become 5 ° of inclined-planes;
The coal-fired clarifier that normal-pressure boiler or drinking water boiler adopt, be that the bind interior outside of quirk crooked position of the iron plate of the stainless steel twisted plate of the stainless steel square tube of fire resistive material product or 1-2mm or pipe quirk or 0.5-1mm or 0.5-2mm has the lacing wire two ends that the end socket flanging is arranged, or the two-sided heat radiation awl of heat-resisting cast iron plate or the fin quirk that binds;
When making new boiler again, the bottom of the cross section burner hearth of horizontal or vertical boiler is increased or increases 0.5-1.5m, the bottom total height of transverse pipe is 0.3-0.8m or 0.8-2.8m in the boiler, this 0.3-0.8m or 0.8-2.8m are burner hearths, the position that coal-fired clarifier takies altogether, in increasing section, build little, following big taper type heat build-up burner hearth, the above 0.5-0.7 of space for collecting ashes in a stove degree of depth 0.5-0.7m fire bars, it is the coal-fired layer of heaping, the above 0.3-0.4 of coal-fired layer pushes up to burner hearth, be lonely shape or interior taper type, the burner hearth top is 1-3 or 3-5 or 5-8 or 8-18 or 16-20 bar interval arch arch or welding water Beam, below water Beam, a left side, right three faces are welded with material nail awl, and pasting the thick refractory material of 20-50mm, water Beam is being communicated with the inboard wall of burner hearth water jacket in one week, the spacing distance of water Beam or arch arch is exactly a crater, is arranging many rounds shape parts on the top of crater, at interval the coal-fired clarifier of multilayer, quirk in the horizontal boiler is vertical multiple tracks curved shape;
Transform old boiler and do not consider the size of end quadrature in the burner hearth, it is in the stove or the outer heat supply of body of heater, circular body of heater or square furnace or rectangle body of heater are arranged, these three kinds of body of heater height are not limit, the outer heat supply of body of heater, there is the circle distribution burner hearth one or more, distribution heat supply square furnace has cubic single burner hearth or multiple hearth distribution heat supply or the multiple hearth distribution heat supply of rectangular body of heater both sides, and the gabarit shape of burner hearth has rectangle horizontal, and fire bars or ladder fire bars are below burner hearth, the front of door that mends the fire at burner hearth, the air feed pipe up or both sides also has a kind of vertical furnace chamber, and fire bars is that water castor notch cuttype is towards exposing, it behind the burner hearth jacketed wall, the gabarit of these two kinds of outer heat supply burner hearths is jacket structure for water entirely, also can adopt the structure I of this body of heater big but make new-type boiler, 0.3 ton of minimum body of heater, maximum ton up to a hundred, last kiloton has the single or multiple lift furnace binding, also can many permutation and combination group structure, no matter in steam pressure or the atmospheric hot-water body of heater or the outer heat supply of burner hearth insulation material device or cavity wall structure are arranged entirely;
The structure of coal-fired furnace cavity in the reverberatory furnace and coal-fired clarifier, bring boiler, heating is used in the drinking water boiler, transform bottom at old stove, be outside one side or the boiler that burner hearth is positioned on boiler or drinking water boiler, the bottom of drinking water boiler, coal-fired furnace cavity is positioned on the burner hearth position in the old stove, hearth wall is refractory material and iron plate or cast iron male conical plate composite article, in the wall of burner hearth water is arranged, in two circulating water pipes and the boiler or drinking water boiler inner water sleeve UNICOM, hearth outer wall is the hollow insulating wall, hot-water line is that vertical or horizontal or vertical gathering arranged in new stove, and peace is the ladder fire bars before the space for collecting ashes in a stove;
Said burner hearth is outside body of heater, just burner hearth is not below hot-water line, below one week of body of heater or wall water jacket, and the outer shape of water jacket with burner hearth gone out to the outer, the burner hearth length that needs this how long, water jacket is just along how long long, or uses two-tube connection, to octuple, the outlet pipe of top will be positioned on the centre of burner hearth to the outlet pipe of burner hearth top greater than four times of the oral siphons of bottom;
The reverberatory furnace of all coal furnaces, all are horizontal, the chimney of vertical boiler, drinking water boiler all is lower than 2-5m, chimney inner chamber or outlet flue are all less than burner hearth quadrature 15-30 doubly, the wall inner structure is upwards to efflux waste gas, wall and Shang Ding are that the dust internal face of combustion chamber, magnesium iron plate of catching groove shape that the magnesium iron plate connects is the nail awl refractory material, and the outside is a fin, and inside and outside shape all is to cast together, by bolted on connection, the camber line wall under all arched hearth tops or the reducing burner all has protruding furred ceiling piece;
Boiler fills adds from the boiler top, water jacket from upright to or accumbency to arranging round one week of smoke outlet flue, water branch in cold water jacket and the boiler melts out, an oral siphon that adds to boiler bottom is arranged in the cold water jacket, when in multistage pump is given cold water jacket, supplying water, the bottom oral siphon just warmed-up hot water supply in the boiler bottom, the water of supplying with in the boiler is hot water all the time, burning purifier in vertical pot is that the porous form drag thermal part or the parallel multiple crooked 1-6 layer thermal resistance purification of combustion structure up and down of 1-6 layer formed, and the coal-fired clarifier topmost of multilayer is the two-layer heat release that interlocks; Top at vertical boiler, drinking water boiler, being provided with vertical five equilibrium flue desulfurization device, a desulfurizing agent is vertical the arrangement in flue, desulfurizing agent and flue have a regulation and control door, just opened the regulation and control door when needing desulfurization in the waste gas stream, otherwise closing, seal up a door all towards external-open, the flue outer shroud has water tank, this structure is the residual heat recovery device again, the component shape of residual heat recovery device is the upper end that parallel compound coal-fired clarifier is located at vertical boiler, drinking water boiler internal furnace, and the height of former vertical boiler, drinking water boiler internal furnace increases 2/3rds to one and 1/3rd; The residual heat recovery device is named the chamber again in horizontal boiler, be located at outside the rear end partition wall of burner hearth, desulfurizing agent is the space of collection of heap of stone in indoor column water tank spacing, the size of dimensions is selected with the body of heater size, having on the residual heat recovery device water tank of sealing up a door in a side of horizontal boiler has a water inlet pipe, an outlet pipe, outlet pipe UNICOM booster pump, the same vertical boiler of water pipe structure, coal-fired clarifier is above burner hearth, it is porous shape, the multilayer grouping arranges, the quirk structure of vertical top UNICOM, horizontal, vertical boiler, drinking water boiler all is to be arranged in a week or wall with thermal capacitance porous section or thermal capacitance thin-walled, last top is that porous section is beaten arch entirely, the long 0.2-0.3m of the porous section that binds, wide 0.08-0.15m, thick 0.04-0.1m, cuboid or one are little, arch is beaten in a big wedge shape fire resistive material product or a segmentation, there are conical bore or rectangular taper hole in hole on the joint, single hole or diplopore shape or porous shape are arranged or arrange porous shape more, the size in hole is to determine with the size of joint, there is a lid greater than 10 times in hole in the space of the outer 0.1m in top, top is selected according to the boiler size apart from the height of fire bars face, minimum 0.3m, 0.5m, 1m, 1.5m, 2m, 3m, 4m, 5m, 6m, the thermal capacitance thin-walled is interior for refractory material is nail awl cast iron plate structure with outer, and the cauldron burner hearth of power plant is at 7m-16m, and is that the arch top dedusting of layer 2-3 eliminates smoke, arch has microscler or circular, at a tangential fired boiler, insulation material all is equipped with on the gabarit surface of drinking water boiler, lagging casing;
Desulfurizing purifier be located at calcining furnace top chimney section near, the desulfurizing purifier 2 of reduction furnace is in the preheating chamber of upper strata; Desulfurization is carried out in the position that top in coke oven, furnace cupola, iron-smelting furnace, kitchen range stove and all coal furnaces or afterbody are established desulfurizing purifier, coal-fired clarifier cry again 1 with desulfurizing purifier 2 and usefulness, desulfurizing purifier 2 has three kinds, 1, metallic article size shape, 2, fire resistive material product, 3, refractory material and metallic combination system size shape, desulfurization in waste gas stream, desulfurizing purifier resembles a container to port, discrete or horizontal two kinds, the specification of desulfurizing agent has combined five kinds of spherical type or particulate-type or block type or cellular type or excellent bar, spherical type 5-100mm 3, particulate-type 5-15mm 3Difformity, the thickness of block matrix shape shape is 10-30mm, 30-200mm 3Honeycomb build desulfurizing agent piece has three kinds of cylinder or square or rectangular builds, what desulfurization was used in the waste gas stream is the desulfurizing agent of block shape or granular shape or spherical shape, block shape desulfurizing agent has three kinds of the block or long cube bulk of cube or cylinder bulks, hole in the desulfurizing agent piece of square build or rectangular build is square hole or strip hole or circular hole, circular hole is that triangle is decided the position, hole, hole in the cylinder bodily form desulfurizing agent bulk is circular, the size in hole is selected by exhaust gas flow, general Φ 10-80mm or 80-160, desulfurizing agent is smooth bulk, desulfurizing agent all is contained in the desulfurizing purifier and uses, dephosphorization in molten iron, nodularization, breed the Dephosphorising agent of usefulness, the iron oxide of adding 10% in desulfurization, light-duty nodulizer, in desulfurizing agent, increase the magnesium of 10-35%, the rare earth of 1-2%, inovulant adds 0.5% bismuth in desulfurizing agent all close similar to the composition of desulfurizing agent, and shape, structure is just the same, Dephosphorising agent, nodulizer all has the effect of desulfurization, and little coal furnace is 0.002-0.01m with the desulfurizing agent of little bulk 3, small-sized desulfurizing purifier, big coal furnace bulk desulfurizing agent, shape, volume have size to determine that the most small-sized desulfurizing purifier is 0.1m with burner hearth 3, 0.2m 3, 0.4m 3, 0.5m 3, 0.6m 3, 0.7m 3, 0.8m 3, 0.9m 3, 1m 3, 1.5m 3, 1.8m 3Or the desulfurizing and purifying doors structure is the minimum 5m of drawer type 3, 10m 3, 20m 3, 30m 3, 50m 3, 70m 3, 100m 3, 130m 3, 150m 3, 180m 3, 200m 3, the hole that can interlock collection of heap of stone gets up to use, and the collection of heap of stone of desulfurizing agent is highly done what is suitable to the occasion, and increases the helical pitch or the crooked flow velocity that hinders waste gas stream that increase desulfurizing agent and can both improve desulfuration efficiency;
Desulfurizing purifier 2 desulfurization in liquid state, desulfurizing agent and molten steel, the long helical pitch of molten iron and various molten metal, the desulfurized effect that long contact just can obtain, desulfurizing agent is contained in the desulfurizing purifier 2 of refractory material and metallic combination goods, connect with depression bar 2 by mechanical force or hydraulic coupling or pulley lifting counterweight forces or Manual pressure and to be pressed into or to be placed in advance molten steel or ladle or intermediate frequency furnace, main frequency furnace, bottom in the converter, make the long helical pitch haptoreaction of desulfurizing agent and molten metal, or steel ladle is inserted in a plurality of combinations, ladle desulfurisation, desulfurizing purifier has single insertion molten steel, desulfurization in the molten iron, suitable for reading at steel ladle or molten iron, the following orientation of excircle, any one position, welding a fixedly socket of desulfurizing purifier rod bar, the bilateral of seat is square hole or two circular holes or the socket bolted, in the rotating shaft of steel ladle or ladle, the guide rod cross section of firm desulfurizing purifier is square, the light-duty nodulizer of honeycomb, the honeycomb type desulfurizing agent all has desulfidation, shape is the same, the size of volume is the same, nodularization molten iron or at molten iron, the mechanical force device of desulfurization is the same in the molten steel, all be to react in the position that the ladle inner bottom part limits, effect is also approaching, can dephosphorization in ladle with this composite set, the nodularization molten iron, with desulfurizing purifier at molten steel, desulfurization in the molten iron, can take off sulphur, can take off steel again, phosphorus in the molten iron, what dephosphorization was used also is calcium oxide+iron oxide, the complete same desulfurization of dephosphorization device;
The rear end of coal-fired clarifier in burner hearth in the horizontal reduction furnace, desulfurizing purifier is located at the inner segment of going into jet-burner of flue, the dolomite of a pair of or an internal volume 5-20T or the calcining compartment of lime stone are arranged, the rear and front end of combustion chamber is gone into fire or crater place and is being adorned the folding that a fan rotates and take out waste gas plate or plate, there is the obstruction door of two chargings or material a horizontal side of calcining compartment, the size of calcining compartment is determined with heating clamber waste heat size, calcining compartment is that rectangle is square or cylindrical, and this desulfurization structure has utilized the waste heat in the reduction furnace to produce magnesia; The coal-fired clarifier of the kiln of burned refractory is in the rear end of burner hearth, and desulfurizing purifier is located at the crater place of flue, is a calcining compartment that internal volume is 5-10T, also is a desulfurization chamber.
10, new calorifics and heat energy are learned the clean combustion technology in the credit according to claim 1, it is characterized in that, coal-fired clarifier is used for the dedusting of coke oven top, desulfurization, respectively insert a blast pipe in the two sides of coke oven top coal feeding hole, one of blast pipe inserts in the coal feeding hole, the interior bottom of other end UNICOM dust container or be provided with an exhaust outlet on the next door of coal feeding hole, or an exhaust outlet is respectively opened at the position above two fire doors, the top of exhaust outlet is sealing device, in exhaust outlet, be inserted with a blast pipe UNICOM and dust container, blower fan, coal-fired clarifier 1, desulfurizing purifier 2, flue dust, coal gas is through blast pipe, dust container, blower fan, coal-fired clarifier 1 internal combustion is burnt behind the flue dust space between the desulfurizing agent in desulfurizing purifier 2 again, reaches the purpose of emission abatement after the sulfur dioxide in the waste gas sulfur dioxide and desulfurizing agent in passing the helical pitch of desulfurizing agent react; Burner is assembled in stoking hole, coke oven top, central authorities or both sides or bottom three kinds of air vent purification of combustion structure is arranged, the purification of combustion wall has crooked parallel quirk of the trapezoidal stratum of both sides level curve or levels arch bridge heat build-up purification of combustion structure, flue dust, coal gas once enter that burning purifier runs into that electronic ignition device is lighted or telescoping tube in the fire that gushes out mix and fire into one, the air air admission hole is arranged at both sides, bottom or bottom that the some coal gas mixes the combustion district;
Desulfurizing purifier is mounted in the both sides at the top of coal-fired clarifier, is equipped with in the desulfurizing purifier that spherical type or square are hollow, cuboid is hollow or desulfurizing agent block or the cylinder honeycomb type;
The dirt container, blower fan, coal-fired clarifier, desulfurizing purifier is mounted on the coke oven top stoking driving frame, the dirt container bottom has one or two air inlet pipe joining the dirt container, can be inserted in one on pipe in any one coal feeding hole of coke oven top or in the exhaust outlet arbitrarily, the air inlet of blower fan is joining the top or the outer right side of epimere of dirt container, the outlet of blower fan joining the outer the first from left side of hypomere of coal-fired clarifier fastening one 90 ° interior flame elbow, fastening the slip pipe of defeated combustion gas of another outlet of elbow, on the major part screw base and gas piping of telescoping tube, the control gas valve on screw receptacle connect, gas pipe is fixed on coke oven top one side, telescoping tube is fixed in the stoking driving, behind the position by selected certain coal feeding hole of stoking driving, near selected valve socket connects, driving is advanced or is moved back telescoping tube and stretch out along with driving or withdraw, after connecting, toward the interior gas delivery burning of coal-fired clarifier;
To adopt a chain of coal-fired clarifier of purification of combustion structure of putting a chain of tempering of fighting, returning flue dust at the operating elimination flue dust of conjuncted coke oven, desulfurizing and purifying, and establish the desulfurizing purifier desulfurization, coal-fired clarifier, desulfurizing purifier also can be fixed on the flatcar, with the air inducing pipeline at the beginning of the furnace purge just delivered at high-temp combustion of flue dust in the coke oven lighted burn the flue dust of sending to, through desulfurizing purifier the sulfur dioxide in the waste gas is taken off again.
CNB021029563A 2002-09-19 2002-09-19 Desulfurizing technique for clean combustion Expired - Fee Related CN100396992C (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108380024A (en) * 2018-04-13 2018-08-10 中冶焦耐(大连)工程技术有限公司 A kind of desulphurizing and dust-removing integral cylindric heater system and its desulfurization and dust-removal method

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CN115652024B (en) * 2022-12-08 2023-04-07 北京科技大学 Method for efficiently removing Cu in electric furnace steelmaking process of recycled steel raw material

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EP0628340B1 (en) * 1990-11-28 1996-10-30 Mitsubishi Jukogyo Kabushiki Kaisha Method for desulfurizing exhaust gas
CN1073507A (en) * 1991-12-19 1993-06-23 清华大学 A kind of pulverized-coal fired boiler desulfurizing combustion that is used for
CN2254146Y (en) * 1996-05-30 1997-05-14 赵锋 Multifunctional non-pressure boiler without chimney
CN1113682C (en) * 2000-01-05 2003-07-09 浙江大学 Two-segment desulfurizing method for high-temp combustion
CN1259286C (en) * 2000-06-02 2006-06-14 赵善茂 Complex utilization method for coal burning boiler smoke and ash slag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108380024A (en) * 2018-04-13 2018-08-10 中冶焦耐(大连)工程技术有限公司 A kind of desulphurizing and dust-removing integral cylindric heater system and its desulfurization and dust-removal method
CN108380024B (en) * 2018-04-13 2024-01-09 中冶焦耐(大连)工程技术有限公司 Desulfurizing and dedusting integrated cylinder heating furnace system and desulfurizing and dedusting method thereof

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