CN201680576U - Integrated high efficient and environmentally friendly instant heating boiler with multi-pot and multi-return - Google Patents
Integrated high efficient and environmentally friendly instant heating boiler with multi-pot and multi-return Download PDFInfo
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- CN201680576U CN201680576U CN2009201008698U CN200920100869U CN201680576U CN 201680576 U CN201680576 U CN 201680576U CN 2009201008698 U CN2009201008698 U CN 2009201008698U CN 200920100869 U CN200920100869 U CN 200920100869U CN 201680576 U CN201680576 U CN 201680576U
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Abstract
The utility model relates to an integrated high efficient and environmentally friendly instant heating boiler with multi-pot and multi-return. The multi-pot consists of a plurality of boiler barrels of different levels which are relatively independent but intensively integrated; the multi-return refers to the successive travel of smoke fumes in the boiler barrels of different levels; the temperature of the boiler barrels varies from each other; high temperature smoke fumes travel in high temperature boiler barrels and low temperature smoke fumes travel in low temperature boiler barrels; by effectively taking advantage of the differences in temperature and energy, the boiler is equivalently serially connected with high-efficient economizers of multi-level; by combining modern boiler manufacturing technology and by innovating new technology while avoid shortcomings of its own, the utility model also introduces a vortex type water-collector to collect returned water, a vortex type water divider, a vortex water collector for hot water from hot pipelines, a vortex type dust-eliminator and a vortex type smoke fume-exhausting device. The vortex type smoke fume-exhausting device utilizes the comprehensive effects of the velocity field, pressure field, temperature field, energy field, and fluid potential flow of the vortex currents and utilizes the kinetic energy and internal energy of the boiled water to accelerate the circulation of boiled water; the utilization of internal energy of smoke fumes also separates smoke dust and makes the smoke fumes exhaust in an effective manner; therefore, the working efficiency of the boiler can reach a high level while reducing the pollution to environment.
Description
Technical field
The utility model relates to the boiler technology field; Be particularly related to a kind of multi-barrel multi-pass, environmental protection, speed heat, high-efficiency integrated boiler and boiler affiliated equipment.
Background technology
Boiler was used and development through hundreds of years, and its technology is perfect day by day; Using major technique at present has the hot-water line technology, water-cooling wall technology, smoke pipe, heat pipe and economizer technology, low NOx combustion, dust-removal emission reduction technology, many return cycle of flue gas technology, and advanced control technology; These The Application of Technology make boiler efficiency reach a higher level.These technology have his own strong points, and also respectively have it short; General hot-water line technology, its advantage are that heat exchange area is big, quick heating, pot hydro-thermal power flows soon naturally, shortcoming be molten steel than low, have thermal radiation to sew; The water-cooling wall molten steel is than higher, and thermal radiation is sewed few, and its shortcoming is that heat transfer area is little, and pot hydro-thermal power cycle is unable, and cold water wall and hot-water line all can make chamber temperature low excessively, cause non-complete combustion of fuel; The advantage of smoke pipe is molten steel than higher, and heat transfer area is big, and inferior position is that thermal inertia is bigger, the maintenance cost height, and smoke pipe easily stops up, big and easier obstruction the when being used for horizontal boiler of dust content; The hot pipe technique advantage is to have enlarged heat transfer area and strengthened hot conduction intensity, and shortcoming is to use the life-span short, and the inefficacy heat pipe is changed difficulty, the cost height, and wherein the gravity type heat pipe cost is lower, but must vertically install and use; Economizer technology raising boiler thermal output is comparatively effective, but very limited, general economizer mostly is split-type design, boiler cost height, and the cost performance of boiler descends significantly.
Many return cycle of flue gas technology is necessarily developed in recent years, but is reciprocation cycle in a drum, when adopting the economizer technology simultaneously, but is to circulate in the two-stage drum, and the efficient of realization improves very limited; The increase of flue gas recirculation resistance then solves by strengthening forced ventilation.
Melting thing heat exchange medium water, water vapour, combustion gas and flue gas general character in the boiler is fluid, and hydrodynamics also has hundreds of years history, but hydrodynamics is then very limited in the application in boiler technology field; At present the boiler ubiquity high pollution poor efficiency of using, heat up slow, operation and maintenance cost height, the problem that overall economic efficiency is low, also there is potential safety hazard in some boilers.
The utility model content
The utility model purpose is, maximize favourable factors and minimize unfavourable ones, the learn from other's strong points to offset one's weaknesses hot-water line technology of integrated application boiler, the water-cooling wall technology, smoke pipe, heat pipe and economizer technology, low NOx combustion, dust-removal emission reduction, the many return cycle of flue gas and advanced control technology, release a kind of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler, simultaneously the vortex flow technology is applied to a pot water circulation, the smoke evacuation dedusting makes full use of energy and interior energy of flue gas and even coriolis force in pot hydro-thermal power pot water, strengthens heat and conducts, improve the thermal efficiency, fast hot environmental protection.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler, be the integrated hot-water boiler of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency, the integrated hot-water boiler of described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency comprises combustion chamber 55, movable furnace grate 20, hot-water line annular water collector 52, spiral bull hot-water line 18, hot-water line 79 confluxes, fuel nozzle 19, peep-hole 21, fire door 28, hot-water line vortex water collector 53, chimney arch 17, outlet pipe 16, one-level drum 10, secondary drum 12, three grades to the final stage drum, drum dividing plate 9, outer pot plate 74, one-level drum lower perforated plate 15, smoke pipe 11, gravity type heat pipe 14, drum upper perforated plate 7, last smoke guiding cover 6, water pipe 70 is crossed to last smoke guiding cover bottom in final stage drum top, water pipe 25 is crossed to time final stage drum bottom in last smoke guiding cover top, water pipe is crossed to upper level drum bottom in subordinate drum top, water pipe 27 is crossed to hot-water line annular water collector in one-level drum top, secondary is with lower drum lower perforated plate 54, following smoke guiding cover 8, eddy dust-removing device 23, final stage drum water inlet pipe 24, play vane sheet 5, air-introduced machine 4, air inducing jet pipe 3, dust separator 2, impact tube 1, the vortex fume extractor, vortex backwater water collector, the vortex water knockout drum, temperature control water circulating pump 34, Natural Circulation water inlet loop 61, the automatically controlled valve 60 that ends, temperature relay, outlet pipe 16, blow-off pipe, blowoff valve, evacuated tube, exhaust-valve, safety valve, pot water purifies softening treatment facility, fluid fuel preparation and fuel-supplying unit, the movable furnace grate servo control mechanism, temperature, pressure, flow velocity, level sensor, other auxiliary equipment of console and boiler;
It is characterized in that: one-level drum 10 places above the combustion chamber 55, secondary drum 12 around or semi-ring around one-level drum and combustion chamber outside, drums at different levels below three grades around or semi-ring around upper level drum outside; Drum smoke pipes 11 at different levels, drum dividing plate 9 are installed between the upper and lower tube sheet of drums at different levels, and outer pot plate 74 is installed on the upper and lower tube sheet of final stage drum; Screw thread installation gravity type heat pipe 14 on the drum lower perforated plates at different levels between adjacent smoke pipe, described gravity type heat pipe seals with the red copper pad respectively in the installation lower perforated plate both sides of lower perforated plate; Established water pipe in the adjacent drum subordinate drum, subordinate's drum top pot water is imported the bottom of upper level drum, final stage drum top pot water is crossed water pipe 70 by final stage drum top and is imported and go up smoke guiding cover 6 water jacket bottoms to last smoke guiding cover bottom; Last smoke guiding cover is an independently cavity member, is installed in drums at different levels top; Last smoke guiding cover top pot water is crossed water pipe 25 through last smoke guiding cover top to time final stage drum bottom and is imported time final stage drum bottom, and the described water pipe of crossing is arranged in flue and the final stage drum; Going up smoke guiding cover top in the flue crosses water pipe 25 and final stage drum top and crosses water pipe 70 to last smoke guiding cover bottom and be provided with the ring flange butt joint to inferior final stage drum bottom; One-level drum top pot water is crossed water pipe 27 through one-level drum top to hot-water line annular water collector and is imported hot-water line annular water collector 52; Hot-water line annular water collector is arranged on below 55 water-cooling walls of combustion chamber, and tangential and spiral bull hot-water line 18 joins, spiral bull hot-water line is around the combustion chamber high temperature district, the rising of spiraling of the nearly combustion chamber of card water-cooling wall, be connected with the hot-water line 79 that confluxes chimney arch 17 times and communicate, the hot-water line that confluxes prolongs and communicates tangential the connection with the hot-water line vortex water collector 53 that is located at chimney arch central authorities of involute, and hot-water line vortex water collector is connected with outlet pipe 16 and communicates; Described outlet pipe is connected with the vortex water knockout drum and communicates, the pot water that refluxes at first enters vortex backwater water collector, gap through between Natural Circulation water inlet loop 61 and temperature control water circulating pump 34 dynamic and static leaves, enter final stage drum bottom by final stage drum water inlet pipe 24, described water inlet pipe and drums at different levels bottom, last smoke guiding cover water jacket bottom and hot-water line annular water collector water inlet pipe are tangentially and enter, Northern Hemisphere user is rotated counterclockwise pot water, and Southern Hemisphere user's pot water turns clockwise; Described movable furnace grate 20 is arranged on below the combustion chamber, and fire grate is a square structure, is driven by servo control mechanism, and can wholely overturn downwards; Chimney arch 17 supports and is installed on the hot-water line that confluxes, for having certain thickness circular arc arcual component, the vertical intensive less smoke through hole in aperture that is provided with; Surely justify tangent for one in fuel nozzle 19 axis and the combustion chamber, fuel with auxiliary air by the fuel nozzle spout surely circle tangentially enter combustion chamber 55, the burning indoor fuel gas is rotated, when the combustion gas of rotation enters vertically disposed chimney arch smoke through hole, combustion gas potential barrier generation shear, most solid suspensions fall the combustion chamber after rise; In the combustion chamber of fire door 28, peep-hole 21 and fuel nozzle 19 spout correspondences, establish annular heat water pipe 59 according to fire door, peep-hole and fuel nozzle nozzle configuration, the annular heat water pipe communicates with 18 welding of corresponding spiral bull hot-water line; Described combustion chamber is a water-cooling wall with the secondary drum; When hot-water line vortex water collector outlet pipe 16 temperature during near the boiling point of water, under the thermostat relay effect, temperature control water circulating pump 34 starts, the simultaneously automatically controlled valve 60 that ends cuts out Natural Circulation water inlet loop 61, delivery port water temperature decline 3 to 5 degree, the thermostat relay effect, temperature control water circulating pump 34 shuts down, the automatically controlled valve 60 open Natural Circulation water inlet loops 61 of ending, described boiler enters the Natural Circulation operation mode; Flue gas is come out by the one-level drum, enters drums at different levels below the secondary successively through upper and lower smoke guiding cover; Smoke guiding cover 8 outsides are provided with eddy dust-removing device 23 under the drums at different levels; Flue gas is come out by the final stage drum, has entered vane sheet 5, enters atmosphere through dust separator 2 impact tubes; Air-introduced machine 4 is installed in described upper boiler, and id-motor adopts variable-frequency motor, and power factor is adjustable; Air-introduced machine come out air through hollow play vane sheet 5, enter smoke guiding cover 6 tops, spray into smokejack through air inducing jet pipe 3; Drums at different levels, last smoke guiding cover water jacket, spiral bull hot-water line are down the water inlet upper water-out, with heat pot liter trend waterborne is consistent, water pipe 27 is crossed to hot-water line annular water collector in water pipe, one-level drum top excessively between drums at different levels, water pipe 25 is crossed all in described subordinate drum process to time final stage drum bottom in last smoke guiding cover top, walks under water to consistent with colder pot; Drums at different levels are relatively independent, temperature has nothing in common with each other, the pot water by the final stage drum to the one-level drum through spiral bull hot-water line again to hot-water line vortex water collector, temperature raises step by step, flue gas comes out to final stage drum one tunnel by the combustion chamber and descends, the pot water of the corresponding higher temperature of higher temperature flue gas, the pot water of the corresponding low temperature of the flue gas of lower temperature, effectively utilize the limited temperature difference, the energy difference level is utilized.
Technique scheme described vortex backwater water collector and vortex water knockout drum are annular constant speed volutes, described constant speed volute, be that a radius is linear change with the anglec of rotation, the variable quantity of the radius that rotates a circle is the width of water inlet, and its fundamental form line is an involute; Described vortex backwater water collector and vortex water knockout drum water inlet inner edge and volute are tangentially external, and the outside is the prolongation transition wire of volute involute; Discharge outlet adopts the comb of blade shaped pipe, equidistantly is installed on described vortex backwater water collector and the vortex water knockout drum annular volute; Vortex backwater water collector and vortex water knockout drum are divided into the grade separation type and surmount two kinds of fundamental types of type, grade separation type vortex backwater water collector and vortex water knockout drum advance, drainage channel has a solid to intersect section, intersecting in the section blade shaped pipe comb is drainage channel, and intersecting section blade shaped pipe comb is outward intake tunnel; Surmount that type vortex backwater water collector and vortex water knockout drum advance, drainage channel is non-intersect; Vortex backwater water collector and the difference of vortex water knockout drum only are: vortex water knockout drum intake tunnel becomes annular by one the tunnel, and exhalant canal then becomes multichannel by annular, and vortex backwater water collector intake tunnel becomes annular by multichannel, and exhalant canal then becomes one the tunnel by annular.
Described dust separator 2 is established the tangential upright seam of some and length exactly on walling of flue, both direction tangentially stands and sews on down configuration, upright being sewn on down of promptly contrary flue gas stream, be sewn on along flue gas stream is upright, be provided with annular dust separator gatherer 80 with the corresponding flue of upright seam, the upright seam of contrary flue gas stream is introduced gatherer with the flue dust mixture, along the upright seam of flue gas stream comparatively clean flue gas be back to flue gas stream, flue dust is discharged and is collected by dust flue.
Described eddy dust-removing device 23 is annular constant speed volutes, and described constant speed volute is that a radius is linear change with the anglec of rotation, and the variable quantity of the radius that rotates a circle is the width of air inlet, and its fundamental form line is an involute; Described eddy dust-removing device air inlet inner edge and volute are tangentially external, and the outside is the prolongation transition wire of volute involute; Eddy dust-removing device center comparatively clean flue gas is back to exhaust gases passes through smoke backflow pipe 22, and described smoke backflow pipe is the comb of blade shaped pipe; Be all blade shaped flue dust collecting device dust leg 69 combs with tangent being provided with of described eddy dust-removing device annular volute, connect the flue dust collecting device under the flue dust collecting device dust leg.
Described hot-water line vortex water collector 53 is round platform rotary bodies, the upper end is connected with outlet pipe 16 and communicates, the tangential UNICOM of the lower end round platform hot-water line 79 that confluxes, the described hot-water line that confluxes communicates with spiral bull hot-water line 18, pot water prolongs involute through the hot-water line that confluxes and tangentially enters hot-water line vortex water collector 53, form scroll type vortex flow field in hot-water line vortex water collector, the one end rides on the solid walls, and the other end stretches to infinity.
Described vortex fume extractor is made up of to a circular transition flue duct and a vane sheet 5 annular, play the vane sheet and adopt blade shaped, flue gas is rising under 5 guiding of vane sheet, prolong involute and tangentially enter the flue annular to circular spatial transition, flue gas flow rate is accelerated, and can change kinetic energy in the flue gas part, and flue gas forms the vortex flow pipe at spatial transition, vortex flow Guan Yiduan rides on the solid walls, and the other end stretches to unlimited distance; Flue gas is given the vortex flow momentum, and vortex flow is negative pressure-induced to flue gas stream, mutually promotes.
Described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler is divided into the integrated hot-water boiler of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency and two kinds of fundamental types of the integrated steam boiler of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency by purposes, can be divided into the outstanding combustion of fluid fuel and artificial two kinds of fundamental types of stoking multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler by the stoking operating process, slightly variant on two types of boiler structures, according to purposes and stoking work flow increase and the part facility that defaulted separately.The utility model can be developed multi-series multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler product according to user's request, wherein:
Described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler is artificial stoking boiler, defaults to be used for fuel nozzle and the peep-hole that fluid fuel hangs setting when firing, and sets up fire door 28; Fire door is a double-decker, but outer fire door is provided with air register 57, air door adjustment wheel 56, and handle 68 can manually be adjusted secondary air flow in real time, establishes wind centralizing cavity 67 and overfiren air port 58 between inside and outside fire door, and the auxiliary air that tangentially enters rotates the combustion chamber combustion gas; Door side moves to more than the fire door to final stage drum and following smoke guiding cover 8 and eddy dust-removing device 23 for 2 grades.
Described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler is artificial stoking boiler, defaults to be used for fuel nozzle and the peep-hole that fluid fuel hangs setting when firing, and sets up fire door 28; Fire door is a double-decker, but outer fire door is provided with air register 57, air door adjustment wheel 56, and handle 68 can manually be adjusted secondary air flow in real time, establishes wind centralizing cavity 67 and overfiren air port 58 between inside and outside fire door, and the auxiliary air that tangentially enters rotates the combustion chamber combustion gas; Final stage drum eccentric hoop is around inferior final stage drum and door side one-level drum, outside, combustion chamber, and all the other drums at different levels are all tangent at door side and one-level drum and combustion chamber, and the door side water-cooling wall communicates with the final stage drum, and smoke guiding cover defaults under the corresponding door side.
Described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler is artificial stoking boiler, defaults to be used for fuel nozzle and the peep-hole that fluid fuel hangs setting when firing, and sets up fire door 28; Fire door is a double-decker, but outer fire door is provided with air register 57, air door adjustment wheel 56, and handle 68 can manually be adjusted secondary air flow in real time, establishes wind centralizing cavity 67 and overfiren air port 58 between inside and outside fire door, and the auxiliary air that tangentially enters rotates the combustion chamber combustion gas; Described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler integral body lacks for cylinder or cylindroid lacks, and the post tangent plane is in door side; Tangent plane water-cooling wall 78 communicates with the final stage boiler; Around upper level drum outside, respective combustion chamber tangent plane water-cooling wall certain position is established fire door 28 to secondary with the lower drum semi-ring, and smoke guiding cover and eddy dust-removing device default under the door side correspondence.
Described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler is the integrated steam boiler of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency, the place that the integrated steam boiler of described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency is different from the integrated hot-water boiler of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency is: 1, be provided with saturated steam pipe 82, the one-level drum exceeds the following drum certain altitudes at different levels of secondary, as the evaporation and the storage vapor space; 2, be provided with the smoke guiding cover inlet tube and outlet tube, the final stage that defaulted drum top is crossed water pipe 70 and last smoke guiding cover top and is crossed water pipe 25 to time final stage drum bottom to last smoke guiding cover bottom; Last smoke guiding cover 6 water jackets are used for feed-water preheating as a separate unit, and feed pump according to the control of level sensor parameter, will inject final stage drum bottom through water inlet pipe 24 by console through the demineralized water of last smoke guiding cover preheating; 3, spiral bull hot-water line 18 parts enter hot-water line vortex water collector through the hot-water line 79 that confluxes, hot-water line vortex water collector outlet pipe and one-level drum UNICOM, spiral bull hot-water line another part prolongs the combustion chamber water-cooling wall and spirals and enter chimney arch top, tangentially enters the one-level drum around one-level drum lower perforated plate 15; 4, the combustion chamber water-cooling wall communicates with the one-level drum, and water pipe 27 is crossed to hot-water line annular water collector in the hot-water line annular of having defaulted water collector 52 and one-level drum top, and spiral bull hot-water line lower end tangentially and the water-cooling wall UNICOM of joining; 5, defaulted vortex backwater water collector, vortex water knockout drum, thermostat relay and temperature control water circulating pump 34, set up superheater tube and steam ends valve, superheater tube spirals and is arranged in the smoke guiding cover, perhaps be arranged in the one-level drum smoke pipe, the former is fit to the not high user of steam superheating temperature requirement, the latter is fit to steam superheating temperature requirement high user, and superheat steam temperature is required extra high user, and superheater tube is installed between chimney arch and one-level drum lower perforated plate.
The utility model multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler is a kind of vertical boiler; Further specify as follows:
Described many pots, for multistage drum relatively independent, described many backhauls, for flue gas successively at the stroke of described drum; One-level drum 10 places above the combustion chamber 55, secondary drum 12 around or semi-ring around one-level drum and combustion chamber outside, three grades of drums 13 around or semi-ring around secondary drum outside, the rest may be inferred, n level drum around or semi-ring around (n-1) level drum outside, (n-1) the level drum is looped around (n-2) level drum outside, (n is an integer, and n 〉=2); Drum progression is generally odd number; The next stage drum is fit to the outstanding combustion type boiler (described fluid fuel is meant gas, solid, liquid or its two-phase or three-phase fluid fuel such as comprising coal dust, water-coal-slurry, rice hulls) of fluid fuel during around the upper level drum, semi-ring around the time be fit to manual stoking boiler; Described integrated, be meant simultaneous one on the relatively independent drums at different levels space, between adjacent drum by isolating on drum dividing plate 9 spaces that are installed between upper and lower tube sheet; Described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler, whole cylinder or the class cylinder design of adopting minimizes boiler circumferential surface area; Drums at different levels are relatively independent, and drum temperature at different levels have nothing in common with each other, equivalent series n economizer; Outermost layer is the lower final stage drum of temperature, and its pot water and flue-gas temperature are all lower, effectively reduce the radiation loss of boiler outer surface.
Described fire grate can be an arbitrary shape, the present invention preferably adopts square, fire grate gap minimum when square fire grate diagonal is parallel with horizontal line, fire grate gap maximum when becoming miter angle with horizontal line, but automatic or manual is quantitatively regulated the draught area of fire grate, and square fire grate is difficult for blocking when rotating; Hot-water line annular water collector 52 (Figure 17) is tangential crosses water pipe 27 and spiral bull hot-water line 18 UNICOMs with one-level drum top to the annular water collector of hot-water line, spiral bull hot-water line communicates with hot-water line 79 connections of confluxing, the pot water that one-level drum upper temp is higher, cross water pipe 27 through one-level drum top to hot-water line annular water collector and tangentially enter hot-water line annular water collector, tangentially enter spiral bull hot-water line then; Spiral bull hot-water line is around the combustion chamber high temperature district, the pot coolant-temperature gage raises rapidly in the pipe, high temperature pot water prolongs the hot-water line vortex water collector (Figure 18) of involute in the middle of chimney arch and converges in the hot-water line 79 that confluxes, in hot-water line vortex water collector, form vortex flow, under the vortex flow field action, make pot water quicken circulation, high temperature pot water enters the vortex water knockout drum through hot-water line vortex water collector outlet pipe 16; The vortex water knockout drum makes pot water further quicken circulation under velocity field, pressure field, temperature field and the energy field effect and the effect of potential barrier synergistic effect of vortex flow.As the outstanding combustion of fluid fuel multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler, be provided with fuel nozzle spout and viewport in the combustion chamber; Fuel nozzle is provided with one when above, preferably evenly distributes, and fuel enters the combustion chamber with auxiliary air by the fuel nozzle spout, and the burning indoor fuel gas is rotated, and forms vortex flow, has quickened combustion gas mixing, promotes full combustion of fuel; Fluid fuel prepares equipment and fuel-supplying unit all adopts current techique; When described fire door is closed, but air enters wind centralizing cavity 67 by fire door air register 57, preferably also can tangentially enter the combustion chamber clockwise counterclockwise through overfiren air port 58, and the combustion chamber combustion gas is rotated, and quickens combustion gas mixing, promotes full combustion of fuel; Fire door can be effectively cooled off in this design, heat can be taken back the combustion chamber by secondary wind again; As the integrated hot-water boiler of fluid fuel outstanding combustion multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency, described combustion chamber is a water-cooling wall with the secondary drum, and the secondary drum is outer around drums at different levels below the secondary, and each the wave band heat radiation of side, combustion chamber and top is seldom sewed; As artificial stoking multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler, the non-holohedral symmetry design of drums at different levels, (C, D, E, F, G type among Fig. 3, Fig. 8), door side tangent plane water-cooling wall 78 communicates with the final stage drum, the door side tangent plane can be linear arbitrarily, secondary drum semi-ring is around combustion chamber and one-level drum outside, and all the other drum semi-rings are around upper level drum outside; Or drums at different levels cross section is still for holohedral symmetry designs, and the combustion chamber water-cooling wall communicates with the secondary drum, and secondary upwards is promoted to (accompanying drawing 2) more than the fire door with the lower drum door side; Perhaps the boiler profile still is cylindrical or elliptical cylinder-shape, secondary and secondary are tangent in door side with the upper level drum respectively with lower drum, semi-ring is around upper level drum outside, the final stage drum then eccentric hoop around inferior final stage drum (upper level drum) outside, door side and combustion chamber metric space, constitute combustion chamber stove reveal water-cooling wall, the final stage drum pot water logical (Fig. 3) that described water-cooling wall and temperature are lower.Chimney arch 17 is the circular arc arch, and this shape and structure intensity is bigger; The vertical intensive less smoke through hole in aperture that is provided with on the chimney arch, each smoke through hole is equivalent to a high temperature combustors, guarantee full combustion of fuel, shorten combustion gas simultaneously in the high-temperature region time of staying, the effectively generation of control NOx, remedied employing cold water wall and hot-water line, the chamber temperature low fuel can not clean-burning disadvantage; Described chimney arch thickness exceeds through the basic after-flame of smoke through hole combustion gas with combustion gas; For being convenient for changing inefficacy heat pipe and chimney arch, described boiler fire grate can wholely overturn downwards, and following smoke guiding cover and eddy dust-removing device adopt structure for convenience detach, and the boiler erection seat has the certain depth ashcan.The utility model adopts multi-barrel multi-pass, multistage dust removal design, has effectively prolonged smoke pipe length, has increased heat transfer area, avoids smoke pipe to stop up; For preventing to install the tube sheet be full of cracks of smoke pipe, described boiler drums at different levels adopt straight upper and lower tube sheet as far as possible, and straight tube sheet strain easily takes place and is difficult for be full of cracks; Drums at different levels, spiral bull hot-water line and last smoke guiding cover 6 water jackets are down the water inlet upper water-out, consistent with the up trend of hot water (proportion of higher temperature water low and float), water pipe is crossed to upper level drum bottom in next stage drum top, by passing through in the described next stage drum, water pipe 27 is crossed by passing through in the secondary drum to hot-water line annular water collector in one-level drum top, last smoke guiding cover is crossed water pipe 25 by passing through in the final stage drum to inferior final stage drum bottom, the described interior pot of the water pipe coolant-temperature gage of crossing all is higher than pipe outer pot coolant-temperature gage, the pot coolant-temperature gage slightly descends in the pipe, made in the water pipe pot water quicken descending (ratio of lower temperature water great and sink), maximally utilise a pot hydro-thermal power, promote the circulation of pot hydro-thermal to strengthen the heat conduction; Described water pipe excessively is tangentially at drums at different levels bottom inlet, final stage drum water inlet pipe 24 inlets and last smoke guiding cover water jacket water inlet and enters, pot water is counterclockwise rotated, hot-water line annular water collector, hot-water line vortex water collector, vortex fume extractor, the combustion chamber vortex flow all adopts rotation counterclockwise, countries and regions, Southern Hemisphere user then adopts the clockwise direction rotation, efficiently utilize the vortex flow field to imitate, the coriolis force that utilizes earth rotation to produce simultaneously adds pressure cooker water and flue gas recirculation.
The integrated hot-water boiler of described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency, drums at different levels and hot-water line annular water collector 52 lowest part ring flanges butt joint blow-off pipe (not shown) are installed the blowoff valve (not shown) on the blow-off pipe; Drums at different levels, last smoke guiding cover water jacket and vortex water knockout drum highest point are drawn the evacuated tube (not shown), and the exhaust-valve (not shown) is installed on the evacuated tube; Drums at different levels, hot-water line vortex water collector export, go up smoke guiding cover, final stage drum water inlet pipe, combustion chamber, impact tube, vortex backwater water collector and vortex water knockout drum and be equipped with pressure, temperature and flow sensor, drums at different levels and last smoke guiding cover water jacket are provided with level sensor, and relevant parameter is presented at (not shown) on the display screen of console; Drums at different levels, last smoke guiding cover and vortex water knockout drum are equipped with safety valve; Be equipped with pot water and purify, soften treatment facility (not shown), water supplement apparatus (not shown); Water supplement apparatus, temperature control water circulating pump, Natural Circulation water inlet loop automatically controlled only valve, air-introduced machine, preparation of fuel supply arrangement, movable furnace grate servo control mechanism are controlled by console follow procedure automatic or manual.
Pot water Yin Wendu rising density descends and produces and move upward on the boiler heat-transfer face, so-called heat power, and its active force is very limited, far can not satisfy the requirement of heat conduction to the circulation of pot water; General big-and-middle-sized hot-water boiler all adopts forced circulation as the operation holotype; The multi-barrel multi-pass flue gas recirculation has increased the fume emission resistance and has reduced exhaust gas temperature simultaneously, makes flue gas recirculation discharging power obviously not enough; Vortex backwater water collector of the present invention, vortex water knockout drum, hot-water line vortex water collector, eddy dust-removing device and vortex fume extractor, velocity field, pressure field, temperature field and the energy field effect of vortex flow have been used, used the potential barrier synergistic effect of fluid, the scalar field vector field characteristic of applicating fluid, make full use of the kinetic energy and the interior energy of pot water, quicken the circulation of pot water; The interior separation and the discharging that can realize flue dust with flue gas; Effectively improved comprehensive economy of the present invention.
People just find some characteristics of fluid a long time ago, and hydrodynamics is exactly a science from macroscopic view research fluid behaviour; The place that the macroscopic motion fluid is different from stationary fluid is: the pressure (stagnation pressure) of any point place fluid in the stationary fluid, equate all that on each all directions the macroscopic motion fluid not only has the scalar field characteristic, and have the vector field characteristic simultaneously; The macroscopic motion fluid acts on the pressure of observation station, equals the cosine of this direction and direction vector angle and the product of dynamic head, adds the hydrostatic head value; Promptly
Observation station is in face of coming flow path direction,
The pressure of induction is the total head of fluid, (equaling hydrostatic head and dynamic head sum); Perpendicular to fluid vectors line observation station, a=90 °, cos=0, p=p
1, the pressure of induction is the hydrostatic head value p of fluid
1Fluid incoming flow direction observation point dorsad, a=180 °, cosa=-1, the pressure of induction equals the opposite number that the hydrostatic pressure head value adds the dynamic head value, promptly
(ρ is the proportion of fluid, and w is the speed of fluid)
Vortex flow has its unique characteristic again; The outer gesture of desirable, malleation is strong, and the fundamental characteristics of vortex flow is a retentivity; The velocity field that semo-infinite stretching, extension vortex is induced is by formula
(Γ is a voorticity, and h is the vertical range of the interior any point m of vortex to center of vorticity) distributes; The velocity field that unlimited stretching, extension vortex is induced is by formula
Distribute; The scroll compression field of force is by formula
p
c=p
∞-ρ w
2(P distributes
∞Medium is pressed, and angle c is the center of vorticity parameter); In other words, the vortex internal pressure is fallen, and is directly proportional the dynamic head value of the low twice of vortex center pressure ratio boundary layer upward pressure with the quadratic power of linear velocity; The velocity field that unlimited stretching, extension vortex is induced doubles the velocity field that the semo-infinite vortex is induced; Again according to the potential barrier superposition theorem, " superposeing, two or more flow to form new compound flowing; expect this compound mobile stream function or potential function; as long as each original mobile stream function or potential function simply algebraic addition get up just passable " (China Machine Press in 1986, Zheng is in harmony Yu, Lu Zhongqi and edits " hydrodynamics ", 233 pages); Real fluid is stained with stickiness owing to existing, " passing in time, velocity circulation will change, that is to say to produce or eliminate vortex, when
The time, Γ increases, and vortex flux increases; When
The time, Γ reduces, and vortex flux reduces " (August nineteen eighty-two, the BJ University Press published, Wu Wangyi work " hydrodynamics " first volume, the 219th page); Vortex flow also has a characteristic, prolongs each cross section of scroll length exactly, and voorticity all equates; Scroll cross-sectional unit area voorticity can be with the dwindling and strengthen of scroll diameter in other words, the fluid velocity that higher voorticity is corresponding higher, and the increase energy source of fluid velocity is in the interior energy of fluid; In vortex flow, because the velocity field of vortex, pressure field, temperature field and energy field exist, to prolong involute (asymptote) approaching to vortex center along with fluid particle m, and according to principle of conservation of momentum, fluid velocity will increase, suc as formula
Shown in, can be converted into kinetic energy in the segment fluid flow, can the horizontal liquid temperature will descend in characterizing,
(k is an adiabatic exponent, the angle
0Be initial parameter), when entering like the solid Rotary District, the speed of fluid descends, and at the w=0 of center of vorticity place, the kinetic energy of fluid is converted into the potential energy of fluid (potential energy), the stagnation voltage rise height of fluid; And act on back pressure on the boundary layer of vortex into jet body, then for being lower than a dynamic pressure head of static pressure value; Hurricane, cyclone power are huge, and secret just is this effect, and is referred to as vortex effect, i.e. the velocity field of vortex flow, pressure field, temperature field and energy field effect.
It all is to seal the constant speed collar vortex voluntarily that the present invention releases vortex backwater water collector, vortex water knockout drum, eddy dust-removing device; The collar vortex scroll is end to end, belongs to the unlimited vortex that stretches, and is comparatively desirable vortex; Because the vortex flow field exists, fluid prolongs involute and enters described constant speed collar vortex, go into jet body identical with the vortex flow vector (fluid behaviour of constant speed volute), vortex flow feeds jet, and to be lower than first dynamic head value back pressure of static pressure negative pressure-induced, go into jet and give the vortex flow momentum, the potential barrier stack is quickened vortex flow, can change the kinetic energy of fluid in the part of fluid into; To prolong involute approaching to vortex center along with fluid particle, descends like solid Rotary District flow velocity in vortex flow, reduces to zero at the vortex center flow velocity, and the kinetic energy of fluid changes the potential energy of fluid (potential energy) into; Act on gas and produce the dynamic compression effect, make its stagnation voltage rise height, act on liquid,, and keep higher kinetic energy because it be not to be approximately incompressible fluid under the high pressure very much.
What vortex backwater water collector was different with the eddy dust-removing device with the vortex water knockout drum is, return duct has defaulted, with the vortex collar vortex tangent be described swirling device blade shaped fluid comb, vortex backwater water collector and vortex water knockout drum are divided into grade separation type vortex backwater water collector (Figure 11) and grade separation type vortex water knockout drum (Figure 13) again, surmount type vortex backwater water collector (Fig. 9) and surmount type vortex water knockout drum (Figure 15); Its difference only is that grade separation type vortex backwater water collector and vortex water knockout drum fluid incident passage and passing away have a three-dimensional section that intersects, and are the fluid passing away in the comb of the leaf pipe of crossing section, and comb is outward a fluid incident passage; It is non-intersect to surmount type vortex backwater water collector and vortex water knockout drum fluid incident passage and passing away; The place that vortex backwater water collector is different from the vortex water knockout drum is: vortex water knockout drum intake tunnel becomes annular by one the tunnel, and exhalant canal then becomes multichannel by annular, and vortex backwater water collector intake tunnel becomes annular by multichannel, and exhalant canal then becomes one the tunnel by annular; Its action principle is identical; Vortex backwater water collector and vortex water knockout drum utilize the interior energy of pot water, quicken the circulation of pot water, strengthen the conduction heat exchange, make each drum temperature field comparatively even, prevent that effectively drum hot-spot and pipe explosion accident from taking place, and reduces the running cost of boiler.Described vortex backwater water collector and the design of temperature control water circulating pump 34 one, vortex backwater water collector annular exhalant canal and axial-flow type temperature control water circulating pump annular entry passage join, and temperature control water circulating pump periphery is Natural Circulation water inlet loop 61; When adopting centrifugal temperature control water circulating pump, can install to arbitrary place of 24 pipelines of final stage drum water inlet pipe at vortex backwater water collector outlet pipe, arm is set as the Natural Circulation loop that intakes on the correspondence position, the automatically controlled valve that ends is installed on the arm.
Hot-water line vortex water collector of the present invention and vortex fume extractor belong to semo-infinite and stretch vortex; Though one of its working medium is a liquid, another is a gas, and its predicable all is a fluid, and action principle is the same; Described device portal fluid is and prolongs involute and tangentially enter, and the stack of streamline convolution potential barrier forms scroll type vortex flow field, and vortex flow Guan Yiduan rides on the solid walls, and the other end stretches to unlimited distance; Each cross section of vortex curtain coating scroll length, voorticity all equates; The scroll propagation is prolonged in any disturbance meeting rapidly in the vortex flow; Spiral bull hot-water line 18 is around 55 high-temperature regions, combustion chamber, the pot coolant-temperature gage promotes rapidly in the hot-water line, pot water proportion that is heated reduces, produce upwards power, in the hot-water line 79 that confluxes, prolong involute and tangentially enter hot-water line vortex water collector 53 (Figure 17), the potential barrier stack, the streamline convolution, formation has certain intensity waterspout, can change kinetic energy in the part of fluid, has accelerated the natural circulation mode water of cooking and has flowed; In the vortex fume extractor, flue gas is rising under 5 guiding of vane sheet, prolong involute (involute also is an asymptote) and tangentially enter the flue annular to circular spatial transition, according to principle of conservation of momentum, flue gas flow rate can be accelerated, and can change kinetic energy in the flue gas part, and flue gas forms the vortex flow pipe at spatial transition, vortex flow Guan Yiduan rides on the solid walls, and the other end stretches to unlimited distance; Flue gas flows to the vortex flow momentum, and vortex flow is negative pressure-induced to flue gas stream, mutually promotes, and flue dust is comparatively efficiently separated, and flue gas comparatively fast discharges by self-energy, has remedied the many return cycle of flue gas, the problem that flow resistance increases and the low smoke evacuation of exhaust gas temperature is short of power.
The utility model beneficial effect is:
1, maximize favourable factors and minimize unfavourable ones, the modern boiler technology of the integrated application of learning from other's strong points to offset one's weaknesses is released many pots of technology of a stove, and the relatively independent simultaneous of drums at different levels is intensive integrated, and drum temperature at different levels have nothing in common with each other, the equivalent series sectionalized economizer; Use many return cycle of flue gas technology simultaneously, make the pot water of the corresponding higher temperature of higher temperature flue gas, the pot water of the corresponding low temperature of the flue gas of lower temperature effectively utilizes the limited temperature difference, and the energy difference level is utilized, and makes boiler efficiency reach a higher level.
2, performance hot-water line quick heating, the strong advantage of pot water Natural Circulation, adopt thicker chimney arch simultaneously, the vertical intensive smoke through hole that smaller aperture due is set on the chimney arch, each smoke through hole all is equivalent to a high temperature combustors, make full combustion of fuel, remedied employing water-cooling wall and hot-water line and made chamber temperature reduce the inadequate shortcoming of burning; Shorten flue gas simultaneously in the high-temperature region time of staying, effectively control the generation of NOx, when the flue gas of rotation enters described smoke through hole in the combustion chamber, potential barrier generation shear, the solid particle that suspends in the combustion gas falls the combustion chamber after rise.
3, the advantage of performance vertical boiler adopts comparatively Cheap highly effective, the gravity type heat pipe of reliable effect; The leakproof of the two pad of screwed connection is adopted in the installation of heat pipe on lower perforated plate, and the heat pipe of being convenient to lose efficacy is changed.
4, the vortex flow technology is applied to a pot water circulation, releases vortex backwater water collector, vortex water knockout drum, hot-water line vortex water collector, a series of boilers and boiler affiliated equipment; Drums at different levels, go up the smoke guiding cover water jacket and hot-water line annular water collector water inlet tangentially enters, make full use of pot hydro-thermal power and interior energy and coriolis force, quicken the circulation of pot water, strengthen the heat conduction, improve the thermal efficiency, cut operating costs.
5, use velocity field, pressure field, temperature field and the energy field effect of vortex flow, release vortex fume extractor and eddy dust-removing device, with quickening flowing of flue gas in the flue gas, remedy that many return cycle of flue gas flow of flue gas resistance increases and exhaust gas temperature is low, the fume emission problem that is short of power; The vortex flow high-effective dust-removing, multistage dedusting avoids smoke pipe to stop up, to environment than of low pollution.
Description of drawings
Fig. 1 is three pot of three environmental-protection, rapid-heating and high-efficiency integrated hot-water boiler structural representation of backhaul of the outstanding combustion of fluid fuel;
Fig. 2 is the environmental-protection, rapid-heating and high-efficiency integrated hot-water boiler structural representation of three pot of three backhaul of artificial stoking A type;
Fig. 3 is the environmental-protection, rapid-heating and high-efficiency integrated hot-water boiler structural representation of three pot of three backhaul of artificial stoking Type B;
Fig. 4 is five pot of five environmental-protection, rapid-heating and high-efficiency integrated hot-water boiler structural representation of backhaul of the outstanding combustion of fluid fuel;
Fig. 5 is seven pot of seven environmental-protection, rapid-heating and high-efficiency integrated hot-water boiler structural representation of backhaul of the outstanding combustion of fluid fuel;
Fig. 6 is Figure 1A-A generalized section; Fig. 7 is Fig. 3 B-B generalized section;
Fig. 8 is C, D, E, F, G, H type multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler special case section reduced graph;
Fig. 9 is for surmounting type vortex backwater water collector and temperature control water circulating pump structural representation;
Figure 10 is Fig. 9 C-C generalized section;
Figure 11 is grade separation type vortex backwater water collector and temperature control water circulating pump structural representation;
Figure 12 is Figure 11 D-D generalized section; Figure 13 is a grade separation type vortex water knockout drum structural representation;
Figure 14 is Figure 13 E-E generalized section; Figure 15 is for surmounting type vortex water knockout drum structural representation;
Figure 16 is Figure 15 F-F generalized section; Figure 17 hot-water line annular water collector structural representation;
Figure 18 is hot-water line vortex water collector and furnace arch structure schematic diagram; Figure 19 is fire door and annular heat water pipe structure schematic diagram;
Figure 20 is five pot of five environmental-protection, rapid-heating and high-efficiency integrated steam boiler structural representation of backhaul of the outstanding combustion of fluid fuel;
Among the figure: 1. impact tube, 2. dust separator, 3. air inducing jet pipe, 4. air-introduced machine, 5. play the vane sheet, 6. go up smoke guiding cover, 7. drum upper perforated plate, 8. descend smoke guiding cover, 9. drum dividing plate, 10. one-level drum, 11. smoke pipe, 12. secondary drum, 13. three grades of drums, 14. gravity type heat pipe, 15. one-level drum lower perforated plate, 16. outlet pipe, 17. chimney arch, 18. spiral bull hot-water line, 19. fuel nozzle, 20. movable furnace grate, 21. peep-hole, 22. eddy dust-removing device smoke backflow pipe, 23. eddy dust-removing device, 24. final stage drum water inlet pipe, 25. water pipe is crossed to time final stage drum bottom in last smoke guiding cover top, 26. two, the one-level drum is crossed water pipe, 27. water pipe is crossed to hot-water line annular water collector in one-level drum top, 28. fire door, come water pipe 29. surmount type vortex backwater water collector, 30. surmount type vortex backwater water collector water inlet, 31. surmount type vortex backwater water collector, 32. surmount type vortex backwater water collector outlet pipe, 33. temperature control circulation-water pump electric machine, 34. temperature control water circulating pump, 35. temperature control circulating pump discharge pipe, 36. grade separation type vortex backwater water collector, 37. grade separation type vortex backwater water collector water inlet, 38. grade separation type vortex backwater water collector outlet pipe, 39. grade separation type vortex backwater water collector comes water pipe, 40. grade separation type vortex water knockout drum, 41. grade separation type vortex water knockout drum water inlets, 42. grade separation type vortex water knockout drum outlet pipes, 43. grade separation type vortex fraction water device water-dividing pipe ends valve, 44. grade separation type vortex fraction water device water-dividing pipe, 45. grade separation type vortex water knockout drum water inlet pipes, 46. surmount type vortex water knockout drum, 47. surmount type vortex water knockout drum delivery port, 48. surmount type vortex water knockout drum outlet pipe, 49. surmount type vortex fraction water device water-dividing pipe ends valve, 50. surmount type vortex water knockout drum water inlet pipe, 51. surmount type vortex water knockout drum water inlet, 52. hot-water line annular water collector, 53. hot-water line vortex water collectors, 54. secondarys are with the lower drum lower perforated plate, 55. combustion chamber, 56. air door adjustment wheel, but 57. air registers, 58. overfiren air ports, 59. annular heat water pipe, 60. the automatically controlled valve that ends, 61. Natural Circulation water inlet loop, 62. 4, three grades of drums are crossed water pipe, 63. level Four drum, 64. the Pyatyi drum, 65. 6 grades of drums, 66. 7 grades of drums, 67. wind centralizing cavity, 68. handle, 69. flue dust collecting device dust legs, water pipe is crossed to last smoke guiding cover bottom in 70. final stage drum tops, 71. three, the secondary drum is crossed water pipe, 72. cross the water pipe mounting flange, 74. outer pot plates, 75. 4, three grades of drums are crossed water pipe, 76. five, the level Four drum is crossed water pipe, 77. six, the Pyatyi drum is crossed water pipe, 78. tangent plane water-cooling walls, 79. hot-water lines that conflux, 80. dust separator gatherer, 82. saturated steam pipe, smoke guiding cover outlet pipe on 83., smoke guiding cover water inlet pipe on 84..
The specific embodiment
Below in conjunction with preferred embodiment accompanying drawing is described further.Preferred embodiment one, be the integrated hot-water boiler of fluid fuel outstanding combustion multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency, Fig. 1 is three pot of three environmental-protection, rapid-heating and high-efficiency integrated hot-water boiler structural representation of backhaul of the outstanding combustion of fluid fuel, Fig. 4 is five pot of five environmental-protection, rapid-heating and high-efficiency integrated hot-water boiler structural representation of backhaul of the outstanding combustion of fluid fuel, Fig. 5 is seven pot of seven environmental-protection, rapid-heating and high-efficiency integrated hot-water boiler structural representation of backhaul of the outstanding combustion of fluid fuel, be the special case of the integrated hot-water boiler of fluid fuel outstanding combustion multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency, each accompanying drawing has all been done limited simplification, being one as mistake water pipe between drums at different levels reaches with last, only show one or two, each drum smoke pipe below 2 grades only illustrates 3 rows' (layer) or 2 rows, and practical application is not limited to 2 rows, 3 rows; Each drum of the integrated hot-water boiler of described fluid fuel outstanding combustion multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency is a concentric cylindrical, also can be concentration ellipse cylindricality or other body; Now be that example is explained as follows with Fig. 4: the outstanding five pot of five environmental-protection, rapid-heating and high-efficiency integrated hot-water boiler of backhaul of combustion of described fluid fuel (Fig. 4) is by combustion chamber 55, movable furnace grate 20, hot-water line annular water collector 52, spiral bull hot-water line 18, hot-water line 79 confluxes, fuel nozzle 19, peep-hole 21, hot-water line vortex water collector 53, chimney arch 17, outlet pipe 16, one-level drum 10,12, three grades of drums 13 of secondary drum, level Four drum 63, Pyatyi drum 64, one-level drum lower perforated plate 15, smoke pipe 11, gravity type heat pipe 14, drum upper perforated plate 7, last smoke guiding cover 6; Water pipe 27 is crossed to hot-water line annular water collector in one-level drum top, two, the one-level drum is crossed water pipe 26, three, the secondary drum is crossed water pipe 71, four, three grades of drums are crossed water pipe 62, water pipe 25 is crossed to time final stage drum bottom in last smoke guiding cover top, secondary is with lower drum lower perforated plate 54, following smoke guiding cover 8, eddy dust-removing device 23, final stage drum water inlet pipe 24, play vane sheet 5, air-introduced machine 4, air inducing jet pipe 3, dust separator 2, impact tube 1, smokestack (not shown), grade separation type or surmount type vortex backwater water collector, the vortex water knockout drum, the vortex fume extractor, temperature control water circulating pump 34, automatically controlled valve 60, the temperature relay (not shown) of ending, blow-off pipe blowoff valve (not shown), evacuated tube exhaust-valve (not shown), the safety valve (not shown), pot water purifies, softening treatment facility (not shown), water supplement apparatus, fluid fuel preparation and fuel-supplying unit (not shown), movable furnace grate servo control mechanism (not shown), temperature, pressure, flow velocity and level sensor (not shown), console (not shown) and other pot boiler fixture constitute.
The combustion chamber places below the one-level drum, and movable furnace grate 20 is installed below the combustion chamber, and movable furnace grate is driven by the servo control mechanism (not shown), can also manual adjustments fire grate state, reconcile the ventilation equivalent section; Fire grate can be an arbitrary shape, and the present invention preferably adopts square, and square fire grate is difficult for blocking when rotating; Hot-water line annular water collector 52 (Figure 17) is around person's movable furnace grate, the higher pot water of one-level drum upper temp is crossed water pipe 27 through one-level drum top to hot-water line annular water collector, tangentially enter hot-water line annular water collector, tangentially enter spiral bull hot-water line then, spiral bull hot-water line is around the combustion chamber high temperature district, and water temperature raises rapidly in the pipe, and hot-water line 79 converges at chimney arch intermediate heat water pipe vortex water collector 53 through confluxing, form vortex flow, enter the vortex water knockout drum through outlet pipe afterwards; Described combustion chamber 55 is the cold water wall with the secondary drum, and around three grades, level Four and Pyatyi drum, combustion chamber side is seldom sewed to each wave band heat radiation successively for secondary drum outside; Be provided with fuel nozzle spout and peep-hole in the combustion chamber, in fuel nozzle axis and the combustion chamber one round surely tangent, incident fuel and air-flow around the rotation of center, combustion chamber, fully mix combustion gas with certain curl, rapidly burning; Fluid fuel prepares equipment and fuel-supplying unit all adopts current techique; Chimney arch is the circular arc arch and certain thickness is arranged, the vertical intensive less smoke through hole in aperture that is provided with on the chimney arch, each smoke through hole is equivalent to a high temperature combustors, guarantees full combustion of fuel, shorten combustion gas simultaneously in the high-temperature region time of staying, effectively controlled the generation of NOx; When the gas-flow of rotation entered the vertical smoke through hole of chimney arch in the combustion chamber, potential barrier produced shear, and the solid suspension that combustion gas is mingled with is separated, and fell after rise to the combustion chamber; Chimney arch 17 is supported on the hot-water line 79 that confluxes, and favourable hot-water line is rapidly heated; One-level drum smoke pipe 11, gravity type heat pipe 14 are installed on the one-level drum lower perforated plate 15; The installation of gravity type heat pipe on drum lower perforated plates at different levels, adopt screwed connection, combustion chamber side red copper pad, pot water side seals with heat resistant rubber pad or red copper pad, for being convenient for changing inefficacy heat pipe and chimney arch, described boiler fire grate can wholely overturn downwards, and following smoke guiding cover and eddy dust-removing device adopt structure for convenience detach, and the boiler erection seat has the certain depth ashcan; This preferred embodiment adopts five pot of five backhaul level Four dust removal design, has effectively prolonged smoke pipe length, has increased heat transfer area, avoids smoke pipe to stop up; One-level drum smoke pipe comes out flue gas through last smoke guiding cover 6, enters secondary drum 12 smoke pipes; Drum smoke pipes at different levels, dividing plate, be packed on the upper and lower tube sheet of drums at different levels, outer pot plate 74 is installed on the upper and lower tube sheet of Pyatyi drum; Drum gravity type heat pipes at different levels are installed on the drum lower perforated plates at different levels between adjacent smoke pipe; Flue gas is come out by the secondary drum, and warp smoke guiding cover 8 down enters three grades of drums 13; The smoke guiding cover outside is equipped with eddy dust-removing device 23 under drums at different levels, the eddy dust-removing device is an annular constant speed volute, the tangent anchor ring of volute is provided with the flue dust collecting device dust leg 69 of some, and eddy dust-removing device collar vortex central authorities comparatively clean flue gas are back to down in the smoke guiding cover by eddy dust-removing device smoke backflow pipe 22; One to Pyatyi drum and spiral bull hot-water line and last smoke guiding cover, be down the water inlet upper water-out, consistent with hot water rising trend, cross water pipe and one-level drum top between drums at different levels and cross water pipe to hot-water line annular water collector, water pipe is crossed to level Four drum bottom in last smoke guiding cover top, falls under water with colder pot and moves towards consistent; Described water pipe smoke guiding cover water jacket water inlet on drums at different levels bottom water inlet and final stage drum water inlet pipe 24 excessively is tangentially and enters, again because vortex backwater water collector, hot-water line vortex water collector and vortex water knockout drum vortex flow velocity field, pressure field, temperature field and energy field effect, though the pot water-flow circuit is longer, but owing to having made full use of energy and coriolis force in pot hydro-thermal power and the pot water, the speed of pot water circulation is obviously accelerated, and guarantees that described boiler is to run well under the holotype in Natural Circulation; Vortex backwater water collector and vortex water knockout drum can adopt the grade separation type also can adopt to surmount type; Three grades of drums flue gas that comes out enters the level Four drum through last smoke guiding cover, and the level Four drum flue gas that comes out enters the Pyatyi drum through smoke guiding cover down; Be one on the drums at different levels space, the pot water is logical, and (subordinate drum top is by crossing water pipe UNICOM upper level drum bottom, the described water pipe of crossing is by process in subordinate's drum), the pot coolant-temperature gage has nothing in common with each other, reduce with flue-gas temperature, to the rapid level intensification of hot-water line vortex water collector, effectively utilizing has the thermal relief conduction temperature difference from Pyatyi to the one-level drum, the energy difference level is utilized, and makes final stage (this embodiment is Pyatyi) the drum flue gas that comes out reach reduced levels; The Pyatyi drum flue gas that comes out, enter the vortex fume extractor, be introduced into vane sheet 5, playing vane sheet top, annular is to circular spatial transition, form the vortex flow field, the incident flue gas flows to the vortex flow momentum, and it is negative pressure-induced that vortex flow is lower than first dynamic head value of static pressure for the incident flue gas, flue gas flow rate increases, can change the kinetic energy of flue gas in the flue gas part into, it is lower to have remedied flue-gas temperature, the problem that the many return cycle smoke evacuations of flue gas are short of power; In order to heat up at boiler startup and urgent need, reach and when removing the exhaust gases passes laying dust, accelerate flue gas recirculation speed, described boiler is established air-introduced machine 4 and air inducing jet pipe 3; Air-introduced machine is installed in described upper boiler, and id-motor adopts variable-frequency motor, and power factor is adjustable; Air-introduced machine come out air through hollow play the vane sheet, enter smoke guiding cover 6 tops, spray into smokejack through air inducing jet pipe 3; Flue gas rotates rising in smokejack, the solid suspension of remnants in the flue gas, because centrifugal action compiles near the walling of flue, in the flue appropriate location, be provided with dust separator 2, dust separator is exactly a tangential upright seam of establishing some and length on walling of flue, the preferably configuration up and down of the tangentially upright seam of both direction, upright being sewn on down of promptly contrary flue gas stream, upright being sewn on of suitable flue gas stream is provided with annular dust separator gatherer 80 with the corresponding flue of upright seam, and the upright seam of contrary flue gas stream is with flue dust mixture introducing gatherer, along the upright seam of flue gas stream comparatively clean flue gas be back to flue gas stream, the flue dust of separating is discharged and is collected by the dust flue (not shown).On vortex backwater water collector exit passageway, be provided with the temperature control water circulating pump, when described boiler discharging tube 16 water temperatures during near the boiling point of water, under the effect of thermostat relay (not shown), the temperature control water circulating pump starts automatically, and the simultaneously automatically controlled valve 60 that ends acts on, and closes Natural Circulation water inlet loop 61; When outlet pipe water temperature decline 3 to 5 degree, the thermostat relay effect, the temperature control water circulating pump shuts down, open simultaneously Natural Circulation water inlet loop, described hot-water boiler enters the Natural Circulation operation mode, also can control water circulating pump and Natural Circulation water inlet loop state in real time according to the temperature parameter of delivery port temperature sensor feedback by the console computer; Described five pot of five environmental-protection, rapid-heating and high-efficiency integrated hot-water boiler of backhaul, drums at different levels and hot-water line annular water collector 52 lowest part ring flanges butt joint blow-off pipe (not shown), installing blowoff valve (not shown) on the blow-off pipe; Last smoke guiding cover water jacket, vortex water knockout drum and drum highest point at different levels are drawn the evacuated tube (not shown), and the exhaust-valve (not shown) is installed on the evacuated tube; Drums at different levels, hot-water line vortex water collector export, go up smoke guiding cover, final stage drum water inlet pipe, combustion chamber, impact tube, vortex backwater water collector and vortex water knockout drum and be equipped with pressure, temperature and flow sensor, drums at different levels and last smoke guiding cover water jacket are provided with level sensor, and relevant parameter is presented at (not shown) on the display screen of console; Drums at different levels, last smoke guiding cover and vortex water knockout drum are equipped with the safety valve (not shown); Be equipped with pot water and purify, soften treatment facility (not shown), water supplement apparatus (not shown).Water supplement apparatus, temperature control water circulating pump, Natural Circulation water inlet loop automatically controlled only valve, air-introduced machine, fuel-supplying unit, movable furnace grate servo control mechanism are controlled by console follow procedure automatic or manual.
Preferred embodiment two is artificial stoking A type multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler; Accompanying drawing 2 is the environmental-protection, rapid-heating and high-efficiency integrated hot-water boiler structural representation of three pot of three backhaul of artificial stoking A type, is the special case and the limited simplification of artificial stoking A type multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler; The place that preferred embodiment two is different from preferred embodiment one only is, be convenient artificial stoking, preferred version two door side secondarys are with lower drum and following smoke guiding cover 8, and eddy dust-removing device 23 moves to the above position of fire door, the combustion chamber water-cooling wall preferably communicates with the secondary drum, secondary following each drum lower perforated plate Dou circle of contact post or elliptical cylinder-shape drum; Fuel nozzle and peep-hole default, set up fire door 28 (Figure 19), fire door also is an overfiren air port, but secondary wind entered wind centralizing cavity 67 between inside and outside fire door by outer fire door air register 57 when fire door was closed, tangentially enter the combustion chamber through fire door right side overfiren air port 58, make described burning indoor air flow produce rotation; Other apparatus structure is identical with preferred embodiment one with the mechanism of action.
Preferred embodiment three is artificial stoking Type B multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler; Accompanying drawing 3 is the environmental-protection, rapid-heating and high-efficiency integrated hot-water boiler structural representation of three pot of three backhaul of artificial stoking Type B, is the special case and the limited simplification of artificial stoking Type B multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler; The place that preferred embodiment three is different from preferred embodiment one is, drums at different levels are being not concentric circles or concentration ellipse, but its profile still is cylindrical or elliptical cylinder-shape, secondary and secondary are tangent in door side with the upper level drum respectively with lower drum, semi-ring is around upper level drum outside, then eccentric hoop is around inferior final stage drum (upper level drum) outside for the final stage drum, and door side and combustion chamber metric space constitute combustion chamber stove reveal water-cooling wall; Be the lower final stage drum pot water of temperature therebetween, can reduce the heat radiation of outer pot plate; Smoke guiding cover under fuel nozzle, peep-hole and the door side of having defaulted, set up fire door 28 (Figure 19), fire door also is an overfiren air port, but secondary wind entered wind centralizing cavity 67 between the inside and outside fire door by outer fire door air register 57 when fire door was closed, enter the combustion chamber through fire door right side overfiren air port 58, make described burning indoor air flow produce rotation; Smokejack is an asymmetrical design; Other apparatus structure is identical with preferred embodiment one with the mechanism of action.
Fig. 8 shows C, D, E, F, G, five types of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler special case section tube figure that are fit to artificial stoking, and its configuration is that the multiple line style post of concentric column and elliptical cylinder-shape door side is cut; Tangent plane water-cooling wall 78 communicates with the final stage drum; The promptly convenient artificial stoking of this design effectively reduces the radiation loss of outer pot plate again; Smoke guiding cover defaults under the door side, and all the other are similar or identical with preferred embodiment one, three, and the described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler that is fit to artificial stoking also can be used for the outstanding combustion of fluid fuel multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler; Drum smoke pipes at different levels, heat pipe, mistake water pipe, water inlet pipe, outlet pipe and other facility of boiler are all not shown among Fig. 8.
Preferred embodiment four, be the integrated steam boiler of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency, Figure 20 is five pot of five environmental-protection, rapid-heating and high-efficiency integrated steam boiler structural representation of backhaul of the outstanding combustion of fluid fuel, be the special case of the integrated steam boiler of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency, accompanying drawing has been done limited simplification; Only be different from the integrated hot-water boiler part of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency below and do following explanation with regard to the integrated steam boiler of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency:
The place that preferred embodiment four is different from preferred embodiment one is, 1, be provided with saturated steam pipe 82, and the one-level drum exceeds the following drum certain altitudes at different levels of secondary, as evaporation with store the vapor space; 2, be provided with the smoke guiding cover inlet tube and outlet tube, the final stage that defaulted drum top is crossed water pipe 70 and last smoke guiding cover top and is crossed water pipe 25 to time final stage drum bottom to last smoke guiding cover bottom; Last smoke guiding cover 6 water jackets are used for feed-water preheating as a separate unit, feed pump is controlled according to the level sensor parameter by console, to inject final stage drum bottom through water inlet pipe 24 through the demineralized water of last smoke guiding cover preheating, and make the one-level drum keep certain water level, following each drum of secondary is full of a pot water.3, spiral bull hot-water line 18 parts enter hot-water line vortex water collector through the hot-water line 79 that confluxes, hot-water line vortex water collector outlet pipe and one-level drum UNICOM, spiral bull hot-water line another part prolongs the combustion chamber water-cooling wall and spirals and enter chimney arch top, tangentially enters the one-level drum around one-level drum lower perforated plate 15; 4, the combustion chamber water-cooling wall communicates with the one-level drum, and water pipe 27 is crossed to hot-water line annular water collector in defaulted hot-water line annular water collector 52 and one-level drum top, and spiral bull hot-water line lower end tangentially communicates with water-cooling wall; 5, defaulted vortex backwater water collector, vortex water knockout drum, thermostat relay and temperature control water circulating pump 34, set up superheater tube (not shown) and steam and ended the valve (not shown), superheater tube spirals and is arranged in the smoke guiding cover, perhaps be arranged in the one-level drum smoke pipe, the former is fit to the not high user of steam superheating temperature requirement, the latter is fit to steam superheating temperature requirement high user, and superheat steam temperature is required extra high user, and superheater tube is installed between chimney arch and one-level drum lower perforated plate.All the other are identical with all types of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler shown in Figure 8 with preferred embodiment one, two, three.
According to the utility model and user's request, can develop a plurality of series of products of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler.The preferred embodiment that is exemplified, the boiler type that accompanying drawing is related is the concrete special case of implementing of the utility model.
Claims (10)
1. multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler, be the integrated hot-water boiler of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency, the integrated hot-water boiler of described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency comprises combustion chamber (55), movable furnace grate (20), hot-water line annular water collector (52), spiral bull hot-water line (18), hot-water line (79) confluxes, fuel nozzle (19), peep-hole (21), fire door (28), hot-water line vortex water collector (53), chimney arch (17), outlet pipe (16), one-level drum (10), secondary drum (12), three grades to the final stage drum, drum dividing plate (9), outer pot plate (74), one-level drum lower perforated plate (15), smoke pipe (11), gravity type heat pipe (14), drum upper perforated plate (7), last smoke guiding cover (6), water pipe (70) is crossed to last smoke guiding cover bottom in final stage drum top, water pipe (25) is crossed to time final stage drum bottom in last smoke guiding cover top, water pipe is crossed to upper level drum bottom in subordinate drum top, water pipe (27) is crossed to hot-water line annular water collector in one-level drum top, secondary is with lower drum lower perforated plate (54), following smoke guiding cover (8), eddy dust-removing device (23), final stage drum water inlet pipe (24), play vane sheet (5), air-introduced machine (4), air inducing jet pipe (3), dust separator (2), impact tube (1), the vortex fume extractor, vortex backwater water collector, the vortex water knockout drum, temperature control water circulating pump (34), Natural Circulation water inlet loop (61), the automatically controlled valve (60) that ends, temperature relay, outlet pipe 16, blow-off pipe, blowoff valve, evacuated tube, exhaust-valve, safety valve, pot water purifies softening treatment facility, fluid fuel preparation and fuel-supplying unit, the movable furnace grate servo control mechanism, temperature, pressure, flow velocity, level sensor, other auxiliary equipment of console and boiler;
It is characterized in that: one-level drum (10) places above the combustion chamber (55), secondary drum (12) around or semi-ring around one-level drum and combustion chamber outside, drums at different levels below three grades around or semi-ring around upper level drum outside; Drum smoke pipes at different levels (11), drum dividing plate (9) are installed between the upper and lower tube sheet of drums at different levels, and outer pot plate (74) is installed on the upper and lower tube sheet of final stage drum; Screw thread installation gravity type heat pipe (14) on the drum lower perforated plates at different levels between adjacent smoke pipe, described gravity type heat pipe seals with the red copper pad respectively in the installation lower perforated plate both sides of lower perforated plate; Established water pipe in the adjacent drum subordinate drum, subordinate's drum top pot water is imported the bottom of upper level drum, final stage drum top pot water is crossed smoke guiding cover (6) water jacket bottom in water pipe (70) importing by final stage drum top to last smoke guiding cover bottom; Last smoke guiding cover is an independently cavity member, is installed in drums at different levels top; Last smoke guiding cover top pot water is crossed water pipe (25) through last smoke guiding cover top to time final stage drum bottom and is imported time final stage drum bottom, and the described water pipe of crossing is arranged in flue and the final stage drum; Going up smoke guiding cover top in the flue crosses water pipe (25) and final stage drum top and crosses water pipe (70) to last smoke guiding cover bottom and be provided with ring flange and dock to time final stage drum bottom; One-level drum top pot water is crossed water pipe (27) through one-level drum top to hot-water line annular water collector and is imported hot-water line annular water collector (52); Hot-water line annular water collector is arranged on below the water-cooling wall of combustion chamber (55), and tangential and spiral bull hot-water line (18) joins, spiral bull hot-water line is around the combustion chamber high temperature district, the rising of spiraling of the nearly combustion chamber of card water-cooling wall, communicate in following connection of chimney arch (17) with the hot-water line that confluxes (79), the hot-water line that confluxes prolongs and communicates tangential the connection with the hot-water line vortex water collector (53) that is located at chimney arch central authorities of involute, and hot-water line vortex water collector is connected with outlet pipe (16) and communicates; Described outlet pipe is connected with the vortex water knockout drum and communicates, the pot water that refluxes at first enters vortex backwater water collector, gap through between Natural Circulation water inlet loop (61) and the dynamic and static leaf of temperature control water circulating pump (34), enter final stage drum bottom by final stage drum water inlet pipe (24), described water inlet pipe and drums at different levels bottom, last smoke guiding cover water jacket bottom and hot-water line annular water collector water inlet pipe are tangentially and enter, Northern Hemisphere user is rotated counterclockwise pot water, and Southern Hemisphere user's pot water turns clockwise; Described movable furnace grate (20) is arranged on below the combustion chamber, and fire grate is a square structure, is driven by servo control mechanism, and can wholely overturn downwards; Chimney arch (17) supports and is installed on the hot-water line that confluxes, for having certain thickness circular arc arcual component, the vertical intensive less smoke through hole in aperture that is provided with; Surely justify tangent for one in fuel nozzle (19) axis and the combustion chamber, fuel with auxiliary air by the fuel nozzle spout surely circle tangentially enter combustion chamber (55), the burning indoor fuel gas is rotated, when the combustion gas of rotation enters vertically disposed chimney arch smoke through hole, combustion gas potential barrier generation shear, most solid suspensions fall the combustion chamber after rise; In the combustion chamber of fire door (28), peep-hole (21) and fuel nozzle (19) spout correspondence, establish annular heat water pipe (59) according to fire door, peep-hole and fuel nozzle nozzle configuration, the annular heat water pipe communicates with the welding of corresponding spiral bull hot-water line (18); Described combustion chamber is a water-cooling wall with the secondary drum; When hot-water line vortex water collector outlet pipe (16) temperature during near the boiling point of water, under the thermostat relay effect, temperature control water circulating pump (34) starts, the simultaneously automatically controlled valve (60) that ends cuts out Natural Circulation water inlet loop (61), delivery port water temperature decline 3 to 5 degree, the thermostat relay effect, temperature control water circulating pump (34) shuts down, the automatically controlled open Natural Circulation water inlet of valve (60) loop (61) of ending, described boiler enters the Natural Circulation operation mode; Flue gas is come out by the one-level drum, enters drums at different levels below the secondary successively through upper and lower smoke guiding cover; Smoke guiding cover under the drums at different levels (8) outside is provided with eddy dust-removing device (23); Flue gas is come out by the final stage drum, has entered vane sheet (5), enters atmosphere through dust separator (2) impact tube; Air-introduced machine (4) is installed in described upper boiler, and id-motor adopts variable-frequency motor, and power factor is adjustable; Air-introduced machine come out air through hollow play vane sheet (5), enter smoke guiding cover (6) top, spray into smokejack through air inducing jet pipe (3); Drums at different levels, last smoke guiding cover water jacket, spiral bull hot-water line are down the water inlet upper water-out, with heat pot liter trend waterborne is consistent, water pipe (27) is crossed to hot-water line annular water collector in water pipe, one-level drum top excessively between drums at different levels, water pipe (25) is crossed all in described subordinate drum process to time final stage drum bottom in last smoke guiding cover top, walks under water to consistent with colder pot; Drums at different levels are relatively independent, temperature has nothing in common with each other, the pot water by the final stage drum to the one-level drum through spiral bull hot-water line again to hot-water line vortex water collector, temperature raises step by step, flue gas comes out to final stage drum one tunnel by the combustion chamber and descends, the pot water of the corresponding higher temperature of higher temperature flue gas, the pot water of the corresponding low temperature of the flue gas of lower temperature, effectively utilize the limited temperature difference, the energy difference level is utilized.
2. multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler according to claim 1, it is characterized in that: vortex backwater water collector and vortex water knockout drum are annular constant speed volutes, described constant speed volute, be that a radius is linear change with the anglec of rotation, the variable quantity of radius of rotating a circle is the width of water inlet, and its fundamental form line is an involute; Described vortex backwater water collector and vortex water knockout drum water inlet inner edge and volute are tangentially external, and the outside is the prolongation transition wire of volute involute; Discharge outlet adopts the comb of blade shaped pipe, equidistantly is installed on described vortex backwater water collector and the vortex water knockout drum annular volute; Vortex backwater water collector and vortex water knockout drum are divided into the grade separation type and surmount two kinds of fundamental types of type, grade separation type vortex backwater water collector and vortex water knockout drum advance, drainage channel has a solid to intersect section, intersecting in the section blade shaped pipe comb is drainage channel, and intersecting section blade shaped pipe comb is outward intake tunnel; Surmount that type vortex backwater water collector and vortex water knockout drum advance, drainage channel is non-intersect; Vortex backwater water collector and the difference of vortex water knockout drum only are: vortex water knockout drum intake tunnel becomes annular by one the tunnel, and exhalant canal then becomes multichannel by annular, and vortex backwater water collector intake tunnel becomes annular by multichannel, and exhalant canal then becomes one the tunnel by annular.
3. multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler according to claim 1, it is characterized in that: described dust separator (2) is exactly a tangential upright seam of establishing some and length on walling of flue, both direction tangentially stands and sews on down configuration, upright being sewn on down of promptly contrary flue gas stream, be sewn on along flue gas stream is upright, be provided with annular dust separator gatherer (80) with the corresponding flue of upright seam, the upright seam of contrary flue gas stream is introduced gatherer with the flue dust mixture, along the upright seam of flue gas stream comparatively clean flue gas be back to flue gas stream, flue dust is discharged and is collected by dust flue.
4. multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler according to claim 1, it is characterized in that: eddy dust-removing device (23) is an annular constant speed volute, described constant speed volute, be that a radius is linear change with the anglec of rotation, the variable quantity of radius of rotating a circle is the width of air inlet, and its fundamental form line is an involute; Described eddy dust-removing device air inlet inner edge and volute are tangentially external, and the outside is the prolongation transition wire of volute involute; Eddy dust-removing device center comparatively clean flue gas is back to exhaust gases passes through smoke backflow pipe (22), and described smoke backflow pipe is the comb of blade shaped pipe; Be all blade shaped flue dust collecting device dust leg (69) comb with tangent being provided with of described eddy dust-removing device annular volute, connect the flue dust collecting device under the flue dust collecting device dust leg.
5. multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler according to claim 1, it is characterized in that: hot-water line vortex water collector (53) is a round platform rotary body, the upper end is connected with outlet pipe (16) and communicates, the tangential UNICOM of the lower end round platform hot-water line (79) that confluxes, the described hot-water line that confluxes communicates with spiral bull hot-water line (18), pot water prolongs involute through the hot-water line that confluxes and tangentially enters hot-water line vortex water collector (53), in hot-water line vortex water collector, form scroll type vortex flow field, the one end rides on the solid walls, and the other end stretches to infinity.
6. multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler according to claim 1, it is characterized in that: the vortex fume extractor is made up of to circular transition flue duct and a plurality of vane sheets (5) annular, play the vane sheet and adopt blade shaped, flue gas is rising under vane sheet (5) guiding, prolong involute and tangentially enter the flue annular to circular spatial transition, flue gas flow rate is accelerated, can change kinetic energy in the flue gas part, flue gas forms the vortex flow pipe at spatial transition, vortex flow Guan Yiduan rides on the solid walls, and the other end stretches to unlimited distance; Flue gas is given the vortex flow momentum, and vortex flow is negative pressure-induced to flue gas stream, mutually promotes.
7. multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler according to claim 1, it is characterized in that: described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler is artificial stoking boiler, defaulting is used for fuel nozzle and the peep-hole that fluid fuel hangs setting when firing, and sets up fire door (28); Fire door is a double-decker, but outer fire door is provided with air register (57), air door adjustment wheel (56), handle (68), can manually adjust secondary air flow in real time, establish wind centralizing cavity (67) and overfiren air port (58) between inside and outside fire door, the auxiliary air that tangentially enters rotates the combustion chamber combustion gas; Door side moves to more than the fire door to final stage drum and following smoke guiding cover (8) and eddy dust-removing device (23) for 2 grades.
8. multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler according to claim 1, it is characterized in that: described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler is artificial stoking boiler, defaulting is used for fuel nozzle and the peep-hole that fluid fuel hangs setting when firing, and sets up fire door (28); Fire door is a double-decker, but outer fire door is provided with air register (57), air door adjustment wheel (56), handle (68), can manually adjust secondary air flow in real time, establish wind centralizing cavity (67) and overfiren air port (58) between inside and outside fire door, the auxiliary air that tangentially enters rotates the combustion chamber combustion gas; Final stage drum eccentric hoop is around inferior final stage drum and door side one-level drum, outside, combustion chamber, and all the other drums at different levels are all tangent at door side and one-level drum and combustion chamber, and the door side water-cooling wall communicates with the final stage drum, and smoke guiding cover defaults under the corresponding door side.
9. multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler according to claim 1, it is characterized in that: described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler is artificial stoking boiler, defaulting is used for fuel nozzle and the peep-hole that fluid fuel hangs setting when firing, and sets up fire door (28); Fire door is a double-decker, but outer fire door is provided with air register (57), air door adjustment wheel (56), handle (68), can manually adjust secondary air flow in real time, establish wind centralizing cavity (67) and overfiren air port (58) between inside and outside fire door, the auxiliary air that tangentially enters rotates the combustion chamber combustion gas; Described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler integral body lacks for cylinder or cylindroid lacks, and the post tangent plane is in door side; Tangent plane water-cooling wall (78) communicates with the final stage boiler; Around upper level drum outside, respective combustion chamber tangent plane water-cooling wall certain position is established fire door (28) to secondary with the lower drum semi-ring, and smoke guiding cover and eddy dust-removing device default under the door side correspondence.
10. according to claim 1,3,4,5,6,7,8,9 each described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boilers wherein, it is characterized in that: described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler is the integrated steam boiler of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency, the place that the integrated steam boiler of described multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency is different from the integrated hot-water boiler of multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency is: 1, be provided with saturated steam pipe (82), the one-level drum exceeds the following drum certain altitudes at different levels of secondary, as the evaporation and the storage vapor space; 2, be provided with the smoke guiding cover inlet tube and outlet tube, the final stage that defaulted drum top is crossed water pipe (70) and last smoke guiding cover top and is crossed water pipe (25) to time final stage drum bottom to last smoke guiding cover bottom; Last smoke guiding cover (6) water jacket is used for feed-water preheating as a separate unit, and feed pump according to the control of level sensor parameter, will inject final stage drum bottom through water inlet pipe (24) by console through the demineralized water of last smoke guiding cover preheating; 3, spiral bull hot-water line (a 18) part enters hot-water line vortex water collector through the hot-water line that confluxes (79), hot-water line vortex water collector outlet pipe and one-level drum UNICOM, spiral bull hot-water line another part prolongs the combustion chamber water-cooling wall and spirals and enter chimney arch top, tangentially enters the one-level drum all around at one-level drum lower perforated plate (15); 4, the combustion chamber water-cooling wall communicates with the one-level drum, and water pipe (27) is crossed to the annular water collector of hot-water line in the hot-water line annular of having defaulted water collector (52) and one-level drum top, and spiral bull hot-water line lower end tangentially and the water-cooling wall UNICOM of joining; 5, defaulted vortex backwater water collector, vortex water knockout drum, thermostat relay and temperature control water circulating pump (34), set up superheater tube and steam ends valve, superheater tube spirals and is arranged in the smoke guiding cover, perhaps be arranged in the one-level drum smoke pipe, the former is fit to the not high user of steam superheating temperature requirement, the latter is fit to steam superheating temperature requirement high user, and superheat steam temperature is required extra high user, and superheater tube is installed between chimney arch and one-level drum lower perforated plate.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101907351B (en) * | 2009-06-05 | 2013-07-03 | 杜臣 | Multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler |
CN107345657A (en) * | 2017-08-18 | 2017-11-14 | 德清县德沃工业设备安装有限公司 | A kind of water storage device of steam generator |
CN107436034A (en) * | 2017-08-30 | 2017-12-05 | 岳中 | A kind of floated coal dust firing atmospheric energy-saving, environmentally friendly hot-blast stove |
-
2009
- 2009-09-13 CN CN2009201008698U patent/CN201680576U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101907351B (en) * | 2009-06-05 | 2013-07-03 | 杜臣 | Multi-barrel multi-pass, environmental-protection, rapid-heating and high-efficiency integrated boiler |
CN107345657A (en) * | 2017-08-18 | 2017-11-14 | 德清县德沃工业设备安装有限公司 | A kind of water storage device of steam generator |
CN107436034A (en) * | 2017-08-30 | 2017-12-05 | 岳中 | A kind of floated coal dust firing atmospheric energy-saving, environmentally friendly hot-blast stove |
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