CN204358707U - Filter Tuber For Clean Coal is green, and low nitrogen burning is energy-efficient subtracts carbon stove - Google Patents
Filter Tuber For Clean Coal is green, and low nitrogen burning is energy-efficient subtracts carbon stove Download PDFInfo
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- CN204358707U CN204358707U CN201420539287.0U CN201420539287U CN204358707U CN 204358707 U CN204358707 U CN 204358707U CN 201420539287 U CN201420539287 U CN 201420539287U CN 204358707 U CN204358707 U CN 204358707U
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Abstract
The utility model discloses a kind of Filter Tuber For Clean Coal, green low nitrogen burning is energy-efficient subtracts carbon stove, belongs to green technology energy-saving field.Filter Tuber For Clean Coal of the present utility model is green, and low nitrogen burning is energy-efficient subtracts carbon stove, and comprise body of heater, be provided with layer gradually formula burning bed in described body of heater, the top place of described burning bed is provided with storing coal bunker, and the bottom place of described burning bed is provided with slag notch; The layer of described burning bed is gradually combed and is set to fuel pushing plate, and this fuel pushing plate is connected on resistance to hot cylinder by push rod, and described resistance to hot cylinder connects and is controlled by control system.Filter Tuber For Clean Coal of the present utility model is green, and low nitrogen burning is energy-efficient subtracts carbon stove, by improving the combination that fuel progress and air control supply; The design of binder course gradually formula fire grate and rolling extrusion combustion system again; Inner flue gas of the stove is increased flame area of dissipation reduction flame temperature from producing axle power; Thus control NOx generation amount, reduce discharging CO2 and N2O greenhouse gases with energy-efficient realization.
Description
Technical field
The utility model relates to environmental technology field, especially a kind ofly energy-efficiently subtracts carbon stove.
Background technology
Since the later stage eighties 20th century, the world enters kownledge economy and sustainable development epoch.The main points of strategy of sustainable development common recognition are: socioeconomic development should not surmount the limit that environment allows.The development of the mankind, never can rely on technology and fund, exhausts resource, energy sacrificialing environment, damages ecology and obtains, and should adhere to the scientific development mode harmonious mutually with natural environment, pursue the life of high-quality spiritual civilization and material progress.Environmental science warns us, and Atmosphere environment resource is not endless, the same with mineral resources as water resource, and it is the wealth that the mankind own together, must be protected from generation to generation, highly treasure and Appropriate application.
Denitrating flue gas and desulfurization, usually be all the most effective protection end technology removing corresponding pollutant from flue gas, also critical role is occupied in reduction of discharging process, but it is large to remove nitrogen oxide investment, efficiency is low, in the period that " 12 " will be China's comprehensive management and control sulphur polluted by nitrogen, subsequently also will extend to the demercuration of the industries such as thermoelectricity, metallurgy, building materials, chemical industry, pottery, charcoal element, waste incineration from apparatus of thermo-electric power boiler, remove micronic dust (pm10, pm25, pm1.0-0.5); Also has volatile organic matter (VCOS), Er E Evil English, benzo (a) pyrene class organic pollution.All will include atmosphere pollution method in administer, the situation is pressing, and thing must gone!
So-called NOx, refers to nitric oxide (NO1) and nitrogen dioxide (NO
2) general name, chemical abbreviations formula NOx, NOx form atmosphere pollution and produce the root of photochemical fog by one of material, and contamination hazard is extensive, global often.Global three atmospheric environment problems are at present: (root is by CO for climate change greenhouse effects
2, CH
4, N
2o); (root is by SO for acid precipitation
2, NOx); Depletion of the ozone layer (root is by CCIF, NOx).In the pollutant causing above-mentioned atmospheric environment problem, NOx occupies three, NOx is the basis of nitric acid type acid rain, is again form photochemical fog, the main matter damaged the ozone layer, there is very strong toxicity, to health, environment, ecological harm and very big to socioeconomic destruction.NO can make people's nervous centralis benumb and room breath death.NO
2asthma and pulmonary emphysema can be caused, destroy cardiopulmonary kidney and haemal tissue even dead, NO is stronger for its toxicity ratio.NO
2participate in a series of photochemical reaction in an atmosphere, generate O
3with PAN(Peroxyacetyl nitrate) photochemical oxidant of a class.This secondary pollution is toxic fumes azury, toxicity ratio primary pollution is much better than.As N
2o is commonly called as laughing gas, accumulates in stratosphere, and be a kind of greenhouse gases, its greenhouse effects compare CO
2high more than 200 times, and survive more than 30 year ~ 40 years, serious pollution is caused to air.
Utility model content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, and providing a kind of Filter Tuber For Clean Coal, green low nitrogen burning is energy-efficient subtracts carbon stove, by improving the combination that fuel progress and air control supply; The design of binder course gradually formula fire grate and rolling extrusion combustion system again; Inner flue gas of the stove is increased flame area of dissipation reduction flame temperature from producing axle power; Thus control NOx generation amount.Coal adds water or introducing steam passes into reduction section with air negative pressure from fire grate, the hydrogen produced enters combustion zone, aggravation oxidation panel and reduction section radiant heat, adopt suitable secondary fuel particularly hydrocarbon gas fuel, make in the reduction section of reburning zone, have sufficiently high temperature and the time of staying just substantially can complete the reduction of NOx, thus reduce the discharge of NOx, reduce environmental pollution.
The technical solution adopted in the utility model is as follows:
Filter Tuber For Clean Coal of the present utility model is green, and low nitrogen burning is energy-efficient subtracts carbon stove, and comprise body of heater, be provided with layer gradually formula burning bed in described body of heater, the top place of described burning bed is provided with storing coal bunker, and the bottom place of described burning bed is provided with slag notch; The layer of described burning bed is gradually combed and is set to fuel pushing plate, and this fuel pushing plate is connected on resistance to hot cylinder by screw-rod air compressor, air accumulator, dry cooler and push rod, and described resistance to hot cylinder connects and is controlled by control system
Owing to adopting said structure, can according to fossil fuel (gas, oil, coal) combustion process, essence is exactly the overall process of chemical reaction, is also the process base reason that pollutant manufactures simultaneously; In order to the generation of control NOx, because in combustion process generation NOx, more than 90% is NO, next is only NO2 and only accounts for 5% ~ 10%.Therefore set about from control NO.The utility model, for making its low-NO_x combustion technology, resists the generation of NOx.Low-NO_x combustion technology is first by fuel and clean coal combustion technology, realizes source oxidation and controls black smoke and without black smoke.Realize controlling NOx denitration with catalytic reduction of NOx, simultaneously furnace sulfur fixation and remove SOx, the burning through science realizes efficient economizing resource and the energy 30% ~ 50%; Thus the discharge reducing CO2 reaches more than 40% ~ 50%! Its concrete measure is: (A) is to create air classification sectional combustion mode; (B) the hierarchical segmented combustion method of method fuel enrichment oxygen deprivation is fired again; (C) low NOx mixing burner bed is mated; (D) layering gradually formula low NOx combustion bed is stretched in burner hearth expansion; (E) naturally low nitrogen type becomes burning and natural reduction atmosphere to reduce; (F) utility model NCR catalytic reducer coupling green low nitrogen burning technique pollution treatment reduction in stove.Fuel green burning in stove is simultaneously energy-efficient again, and realize reducing carbon dioxide simultaneously but also catalysis control mercury, administration project process multiple control is most economical, the most effective the most practical way.
Filter Tuber For Clean Coal of the present utility model is green, and low nitrogen burning is energy-efficient subtracts carbon stove, described layer gradually formula burning bed is that layer gradually overlaps the laddering layout of shape by some bed panels, every grade of bed panel is equipped with can the fuel pushing plate of relative sliding, the fuel pushing plate be wherein positioned on most top layer bed panel is matched with the oral area place of storing coal bunker, and remaining fuel pushing plate is all placed under upper level bed panel; The dual-side of described bed panel is provided with safe edge, in the U-shaped groove that close to the edge portion is arranged on bed panel, is furnished with reducing agent and oxidation catalyst; Wherein bed panel comprises closed face and cellular type panel, and its central hole type panel is provided with some rectangular R-joining holes.
Owing to adopting said structure, first piece of bed panel of fire grate (layer is formula burning bed gradually) adopts without oxygen supply seam, then first-stage burning is dryer section and oxygen deprivation richness material section, and the first order two sections is dry distillation section, equal oxygen homocline (J) strong reaction low NOx ignition section; This section of furnace temperature is 100 DEG C ~ 200 DEG C; Make its mixed combustion type, multi-section-combustion type, ladder rolling burning type, tangential firing type, the burner hearth of low NOx combustion is set to stretching of expansion segmentation combustion section and tangentially fires the combined burning in room (establishing dry method catalytic exhaust purifier after stove).Low NOx combusting technology is to establish combustion catalysis bed dexterously in stove, layout is layer gradually formula fire grate, every layer of bed board surrounding establishes △ type groove or U-lag, the disposable injection SCR catalyst of control oxygen swash plate is established before bed surface, at second segment 100 DEG C ~ 200 DEG C validity responses that are heated, reducing process under catalysis effect of mass transmitting, with in fuel dry stay time produce the NH3(ammonia that produces with hydro carbons of hydrocarbon) NOx is reduced into N2, CO2 and H2O for reducing agent.Containing moisture in the second segment section fuel of reaction in furnace room, under furnace temperature and catalytic action, produce hydrogen (H2), carbon produces carbon monoxide (CO) when dry distillation reactor, two kinds of gas associating NOx reduction N2 and H2O.Fuel is oxidation panel when entering the phase III.Fire grate bed △ type groove is marked with catalytic oxidant, when bunker coal initial burning burns, the usual coal anoxic dehydrogenation chain-breaking reaction that is heated will discharge a large amount of free carbons (black smoke), going through is the phenomenon that cannot overcome for thousands of years, in the green low-NO_x combustion technology three sections of rear ends of this Filter Tuber For Clean Coal, make the oxygen enrichment rapid osmotic of gathering in coal grain charcoal hydrogen side chain, cause strong chemical oxidation reaction, cause abundant overheavy firing, the free carbon of black smoke is shifted to an earlier date 106 generation CH4 and the quick Thorough combustion tire of CO gas to the greatest extent.Therefore without black smoke, both solved the puzzled tired topic of environmental protection industry history and current realistic problem, and turned harm into good simultaneously, become harmful and fully effectively utilize heat energy into heat energy; Thus realize energy-efficient.Energy-conservation is exactly effective use of energy sources, reasonable efficiency utilization, and because stove clinical practice reasonably designs, the thermal efficiency that improve in stove reaches 96% ~ 98%; Its cinder all can not take away amount of residual heat will, thus energy-conservation realize 35% ~ 50% energy-saving benefit.
Filter Tuber For Clean Coal of the present utility model is green, and low nitrogen burning is energy-efficient subtracts carbon stove, and be wherein positioned at most top layer bed panel and adopt closed face, all the other bed panels adopt hole seam panel; Wherein said layer gradually formula burning bed adopts RTQA122, heat-resisting alloy steel Cr25 or Ni20 casting to form; Described resistance to hot cylinder adopts polytetrafluoroethylene (PTFE) to make.
Owing to adopting said structure, first piece of bed panel of fire grate (layer is formula burning bed gradually) adopts without oxygen supply seam, then first-stage burning is dryer section and oxygen deprivation richness material section, and the first order two sections is dry distillation section, equal oxygen homocline (J) strong reaction low NOx ignition section; This section of furnace temperature is 100 DEG C ~ 200 DEG C; Make its mixed combustion type, multi-section-combustion type, ladder rolling burning type, tangential firing type, the burner hearth of low NOx combustion is set to stretching of expansion segmentation combustion section and tangentially fires the combined burning in room (establishing dry method catalytic exhaust purifier after stove).Adopt the sealing gasket of polytetrafluoroethylene (PTFE), high temperature resistantly reach 300 ° of C, make its life-span permanent; Its middle level gradually formula burning bed adopts RTQA122, heat-resisting alloy steel Cr25 or Ni20 casting to form, and can realize the heat build-up effect of this stove, make it reach energy-conservation effect.
Filter Tuber For Clean Coal of the present utility model is green, and low nitrogen burning is energy-efficient subtracts carbon stove, and described control system comprises air accumulator, and the top of described air accumulator is by pipeline and heat-resisting cylinders and provide source of the gas, and described pipeline is provided with magnetic valve; Described resistance to hot cylinder is connected to the middle part of air accumulator by steam-water separator; Described air accumulator is connected with screw air compressor, and wherein on screw air compressor, coupling has refrigeration drying machine; Wherein said magnetic valve, screw air compressor and refrigeration drying machine are connected on controller.
Owing to adopting said structure, numerical control sends instruction to magnetic valve on time, starts resistance to hot cylinder by magnetic valve; By fuel temporally, follow procedure, be transported to reactive combustion bed section by product is temperature required.When fuel area density is to first stage dryer section; Coal charge carries out heat dehydration drying; Retort section is entered after fuel moisture is evaporated; This classification is for the rich dry distillation of coal reaction of greedy oxygen; I.e. air classification segmentation supply burning, the burner bed of fuel staging sectional combustion and utility model coupling; Be marked with the agent of reducing NOx and oxidation catalysis SOx in bed panel U-type groove respectively, the measure of first order section has: low excess air coefficient (LEA); Reduce air preheating temperature (RAP); (SCR); Catalyst.Shade burner (BBF), low-NOx combustor adopt air classification supply; The burner structure (LNB) of fuel staging; Control combustion temperature peak is realized with (LPC controller) numerical control; Combustible is in the time of staying etc. of combustion zone.
Filter Tuber For Clean Coal of the present utility model is green, and low nitrogen burning is energy-efficient subtracts carbon stove, and the top of described storing coal bunker is provided with the hanging of transporting fuel.
Owing to have employed said structure, what hanging carried out fuel with can facilitating express delivery is delivered to storing coal bunker, can reduce manual operation, reduces human cost.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, green low nitrogen burning is energy-efficient subtracts carbon stove for Filter Tuber For Clean Coal of the present utility model, by improving the combination that fuel progress and air control supply; The design of binder course gradually formula fire grate and rolling extrusion combustion system again; Inner flue gas of the stove is increased flame area of dissipation reduction flame temperature from producing axle power; Thus control NOx generation amount.
2, green low nitrogen burning is energy-efficient subtracts carbon stove for Filter Tuber For Clean Coal of the present utility model, add water at coal or introduce steam and pass into reduction section with air negative pressure from fire grate, the hydrogen produced enters combustion zone, aggravation oxidation panel and reduction section radiant heat, adopt suitable secondary fuel particularly hydrocarbon gas fuel, make in the reduction section of reburning zone, have sufficiently high temperature and the time of staying just substantially can complete the reduction of NOx, thus reduce the discharge of NOx, reduce environmental pollution.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is using state schematic diagram of the present utility model.
Fig. 2 is the structural representation of board-like panel in the utility model;
Fig. 3 is the structural representation of the utility model central hole type panel;
Fig. 4 is the sectional view of A-A in Fig. 2 and Fig. 3;
Fig. 5 is the sectional view of B-B in Fig. 2 and Fig. 3;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the sectional view of D-D in Fig. 6.
Mark in figure: 1-fuel, 2-hanging, 3-storing coal bunker, 4-screw air compressor, 5-freezes drying machine, 6-air accumulator, 7-gas tank upper end, 8-valve, 9-steam-water separator, 10-controller, 11-magnetic valve, the resistance to hot cylinder of 12-, 13,14,15, coal in each reaction zone of 16-, 17-bed panel, 17-1-closed face, 17-2-cellular type panel, 18-reducing agent, 19-oxidation catalyst, 22-shade burner, 23-shut, 24-strip hole, 26-pushing block, 27-safe edge, 29-fire grate, 30-heat energy.
Detailed description of the invention
All features disclosed in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this description (comprising any accessory claim, summary), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As shown in Figures 1 to 5, Filter Tuber For Clean Coal of the present utility model is green, and low nitrogen burning is energy-efficient subtracts carbon stove, comprises body of heater, is provided with layer gradually formula burning bed in described body of heater, the top place of described burning bed is provided with storing coal bunker, and the top of described storing coal bunker is provided with the hanging of transporting fuel, the bottom place of described burning bed is provided with slag notch, described layer gradually formula burning bed is that layer gradually overlaps the laddering layout of shape by some bed panels, every grade of bed panel is equipped with can the fuel pushing plate of relative sliding, wherein connect pull bar about resistance to hot cylinder, and pull bar front connects fuel pushing plate, after numerical control sends conveying instruction to magnetic valve, source of the gas is provided by screw-rod air compressor, through high-pressure air pipe, air valve, filter, magnetic valve is opened automatically, enter resistance to hot cylinder, stretched out by cylinder axis and drive pull bar and push away charcoal machine plate, material is forced classification forward, segmentation is by green low nitrogen pattern reciprocal transportation fuel, and then auto-returned, run work again and again.The fuel pushing plate be wherein positioned on most top layer bed panel is matched with the oral area place of storing coal bunker, and remaining fuel pushing plate is all placed under upper level bed panel; The dual-side of described bed panel is provided with safe edge, in the U-shaped groove that close to the edge portion is arranged on bed panel, is furnished with reducing agent and oxidation catalyst; Wherein bed panel comprises closed face and cellular type panel, and its central hole type panel is provided with some strip holes; Wherein be positioned at most top layer bed panel and adopt closed face, all the other bed panels adopt cellular type panel; Wherein said layer gradually formula burning bed adopts RTQA122, heat-resisting alloy steel Cr25 or Ni20 casting to form; Described resistance to hot cylinder adopts polytetrafluoroethylene (PTFE) to make.Described resistance to hot cylinder connects and is controlled by control system, and described control system comprises air accumulator, and the top of described air accumulator is by pipeline and heat-resisting cylinders and provide source of the gas, and described pipeline is provided with magnetic valve; Described resistance to hot cylinder is connected to the bottom of air accumulator by steam-water separator; Described air accumulator is connected with screw air compressor, and wherein on screw air compressor, coupling has refrigeration drying machine; Wherein said magnetic valve, screw air compressor and refrigeration drying machine are connected on controller.
Deterioration atmosphere pollution is presented for NOx in prior art, exacerbate the healthy and ecological harm of people, for above contamination hazard, the utility model is according to fossil fuel (gas, oil, coal) combustion process, essence is exactly the overall process of chemical reaction, is also the process base reason that pollutant manufactures simultaneously; The utility model is in order to the generation of control NOx, and because in combustion process generation NOx, more than 90% is NO, next is only NO2 and only accounts for 5% ~ 10%.Historical facts or anecdotes Novel control NO sets about.Utility model, for making its low-NO_x combustion technology, resists the generation of NOx.Low-NO_x combustion technology be utility model first by fuel and clean coal combustion technology, realize source oxidation and control black smoke and without black smoke.Realize controlling NOx denitration with catalytic reduction of NOx, simultaneously furnace sulfur fixation and remove SOx, the burning through science realizes efficient economizing resource and the energy 30% ~ 50%; Thus the discharge reducing CO2 reaches more than 40% ~ 50%! Its practical novel feature realizes like this.The feature of this utility model is: (A) is to create air classification sectional combustion mode; (B) the hierarchical segmented combustion method of method fuel enrichment oxygen deprivation is fired again; (C) low NOx mixing burner bed is mated; (D) layering gradually formula low NOx combustion bed is stretched in burner hearth expansion; (E) naturally low nitrogen type becomes burning and natural reduction atmosphere to reduce; (F) utility model NCR catalytic reducer coupling green low nitrogen burning technique pollution treatment reduction in stove.Fuel in stove green burning simultaneously not only energy-efficient and also realize not only reducing carbon dioxide simultaneously but also catalysis control mercury, administration project process multiple control is most economical, the most effective the most practical way, and the national conditions pollution treatment solution being applicable to China and developing country.
And in stove, establish mixing burner, material is RTQA122, or heat-resisting alloy steel Cr25, Ni20 casting forms.Fire grate (G) first piece is without oxygen supply seam, then first-stage burning is dryer section and oxygen deprivation richness material section, and the first order two sections is dry distillation section, equal oxygen homocline (J) strong reaction low NOx ignition section; This section of furnace temperature is 100 DEG C ~ 200 DEG C; (including claim in from A ~ J).Make its mixed combustion type, multi-section-combustion type, ladder rolling burning type, tangential firing type, the burner hearth of low NOx combustion is set to stretching of expansion segmentation combustion section and tangentially fires the combined burning in room (H), (establishing dry method catalytic exhaust purifier after stove).
Its utility model of low NOx combusting technology is to establish combustion catalysis bed dexterously in stove, layout is layer gradually formula fire grate, every layer of bed board surrounding establishes △ type groove, the disposable injection SCR catalyst of control oxygen swash plate is established before bed surface, at second segment 100 DEG C ~ 200 DEG C validity responses that are heated, reducing process under catalysis effect of mass transmitting, with in fuel dry stay time produce the NH3(ammonia that produces with hydro carbons of hydrocarbon) NOx is reduced into N2, CO2 and H2O for reducing agent.
Containing moisture in the second segment section fuel of reaction in furnace room, under furnace temperature and catalytic action, produce hydrogen (H2), carbon produces carbon monoxide (CO) when dry distillation reactor, two kinds of gas associating NOx reduction N2 and H2O.
Fuel is oxidation panel when entering the phase III.Fire grate bed △ type groove is marked with catalytic oxidant, when bunker coal initial burning burns, the usual coal anoxic dehydrogenation chain-breaking reaction that is heated will discharge a large amount of free carbons (black smoke), going through is the phenomenon that cannot overcome for thousands of years, in the green low-NO_x combustion technology three sections of rear ends of this Filter Tuber For Clean Coal, make the oxygen enrichment rapid osmotic of gathering in coal grain charcoal hydrogen side chain, cause strong chemical oxidation reaction, cause abundant overheavy firing, the free carbon of black smoke is shifted to an earlier date 106 generation CH4 and the quick Thorough combustion tire of CO gas to the greatest extent.Therefore without black smoke, both solved the puzzled tired topic of environmental protection industry history and current realistic problem, and turned harm into good simultaneously, become harmful and fully effectively utilize heat energy into heat energy; Thus realize energy-efficient.Energy-conservation is exactly effective use of energy sources, reasonable efficiency utilization, and because stove clinical practice reasonably designs, the thermal efficiency that improve in stove reaches 96% ~ 98%; Its cinder all can not take away amount of residual heat will, thus energy-conservation realize 35% ~ 50% energy-saving benefit.
Wherein automatic transport coal is by LPC; Numerical control is on time to magnetic valve; Send instruction, start resistance to hot cylinder by magnetic valve; By fuel temporally, follow procedure, be transported to reactive combustion bed section by product is temperature required.When fuel area density is to first stage dryer section; Coal charge carries out heat dehydration drying; Retort section is entered after fuel moisture is evaporated; This classification is for the rich dry distillation of coal reaction of greedy oxygen; I.e. air classification segmentation supply burning, the burner bed of fuel staging sectional combustion and utility model coupling; Be marked with reducing NOx in bed panel U-type groove respectively and be oxidized the agent of urging SOx, the measure of first order section has: low excess air coefficient (LEA); Reduce air preheating temperature (RAP); (SCR); Catalyst.Shade burner (BBF); Low-NOx combustor adopts air classification supply; The burner structure (LNB) of fuel staging; Control combustion temperature peak is realized with (LPC) numerical control; Combustible is in the time of staying etc. of combustion zone.
For above-mentioned factor, modern industry must adopt low NOx combustion method, and because its investment cost is low, technological transformation is relatively easy, and can obtain suitable emission reduction effect can reach more than 85% ~ 95%.Improve the combination that fuel progress and air control supply science; Binder course gradually formula fire grate design; Rolling extrusion combustion system; Inner flue gas of the stove is increased flame area of dissipation reduction flame temperature from producing axle power; Thus control NOx generation amount.Coal adds water or introducing steam passes into reduction section (4 grades of burning zones) with air negative pressure from fire grate; Produce hydrogen H2 and enter combustion zone, aggravation oxidation panel and reduction section radiant heat, adopt suitable secondary fuel particularly hydrocarbon gas fuel; There are sufficiently high temperature and the time of staying just substantially can complete the reduction of NOx in the reduction section of reburning zone.The temperature of reburning zone is higher, and to rest on time of reduction section longer, and the effect of reduction reaction atmosphere is more abundant, and NOx reduces more.Failure mechanism as NOx is known, the NO generated can be reduced into these technical measures of N2, CO2 and H2O when running into alkyl, Hi and imperfect combustion product C O, H2, C and Cn, Hm be all to be effected a permanent cure realization by burner hearth and structural design source, expense is low, effectively reaches the object of reduction of discharging.But in order to reach optimum efficiency pollution administration thing close to zero-emission, this utility model adopted once the rotary drying cartridge system dry method catalysis equipment sulfur removal technology of utility model, by steam desorb or change to direct water flowing to wash desorb more energy-conservation: realize producing efficiency of cycling economy with sulfuric acid or sulphur nitre production marketing.Environmental ecological benefit, social benefit.For solving climate change with energy-saving and emission-reduction carbon dioxide, being reduced into harmless nitrogen with low nitrogen burning NO_x removal and going back to nature, effect a permanent cure with the solid sulphur in source, stop pollutant discharge.Healthy for the whole nation is the development of environmental protection industry, for realizing beautiful Chinese dream and devotion of struggling!
The utility model is not limited to aforesaid detailed description of the invention.The utility model expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (5)
1. green low nitrogen burning is energy-efficient subtracts carbon stove for Filter Tuber For Clean Coal, and it is characterized in that: it comprises body of heater, be provided with layer gradually formula burning bed in described body of heater, the top place of described burning bed is provided with storing coal bunker, and the bottom place of described burning bed is provided with slag notch; The layer of described burning bed is gradually combed and is set to fuel pushing plate, and this fuel pushing plate is connected on resistance to hot cylinder by push rod, and described resistance to hot cylinder connects and is controlled by control system.
2. green low nitrogen burning is energy-efficient subtracts carbon stove for Filter Tuber For Clean Coal as claimed in claim 1, it is characterized in that: described layer gradually formula burning bed is that layer gradually overlaps the laddering layout of shape by some bed panels, every grade of bed panel is equipped with can the fuel pushing plate of relative sliding, the fuel pushing plate be wherein positioned on most top layer bed panel is matched with the oral area place of storing coal bunker, and remaining fuel pushing plate is all placed under upper level bed panel; The dual-side of described bed panel is provided with safe edge, in the U-shaped groove that close to the edge portion is arranged on bed panel, is furnished with reducing agent and oxidation catalyst; Wherein bed panel comprises closed face and cellular type panel, and its central hole type panel is provided with some rectangular R-joining holes.
3. green low nitrogen burning is energy-efficient subtracts carbon stove for Filter Tuber For Clean Coal as claimed in claim 2, it is characterized in that: be wherein positioned at most top layer bed panel and adopt closed face, all the other bed panels adopt hole seam panel; Wherein said layer gradually formula burning bed adopts RTQA122, heat-resisting alloy steel Cr25 or Ni20 casting to form; Described resistance to hot cylinder adopts polytetrafluoroethylene (PTFE) to make.
4. as described in one of claims 1 to 3 Filter Tuber For Clean Coal green low nitrogen burning is energy-efficient subtracts carbon stove, it is characterized in that: described control system comprises air accumulator, the top of described air accumulator is by pipeline and heat-resisting cylinders and provide source of the gas, and described pipeline is provided with magnetic valve; Described resistance to hot cylinder is connected to the middle part of air accumulator by steam-water separator; Described air accumulator is connected with screw air compressor, and wherein on screw air compressor, coupling has refrigeration drying machine; Wherein said magnetic valve, screw air compressor and refrigeration drying machine are connected on controller.
5. green low nitrogen burning is energy-efficient subtracts carbon stove for Filter Tuber For Clean Coal as claimed in claim 4, it is characterized in that: the top of described storing coal bunker is provided with the hanging of transporting fuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539287.0U CN204358707U (en) | 2014-09-19 | 2014-09-19 | Filter Tuber For Clean Coal is green, and low nitrogen burning is energy-efficient subtracts carbon stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539287.0U CN204358707U (en) | 2014-09-19 | 2014-09-19 | Filter Tuber For Clean Coal is green, and low nitrogen burning is energy-efficient subtracts carbon stove |
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| CN204358707U true CN204358707U (en) | 2015-05-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197318A (en) * | 2014-09-19 | 2014-12-10 | 四川能节环保科技有限公司 | Clean coal fired green low-nitrogen high-efficiency energy-saving carbon-reducing stove |
-
2014
- 2014-09-19 CN CN201420539287.0U patent/CN204358707U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197318A (en) * | 2014-09-19 | 2014-12-10 | 四川能节环保科技有限公司 | Clean coal fired green low-nitrogen high-efficiency energy-saving carbon-reducing stove |
| CN104197318B (en) * | 2014-09-19 | 2017-03-22 | 四川能节环保科技有限公司 | Clean coal fired green low-nitrogen high-efficiency energy-saving carbon-reducing stove |
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