CN104832903A - Biomass particle boiler with compact arrangement, small capacity and large output - Google Patents
Biomass particle boiler with compact arrangement, small capacity and large output Download PDFInfo
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- CN104832903A CN104832903A CN201510211854.9A CN201510211854A CN104832903A CN 104832903 A CN104832903 A CN 104832903A CN 201510211854 A CN201510211854 A CN 201510211854A CN 104832903 A CN104832903 A CN 104832903A
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Abstract
The invention relates to a biomass particle boiler with compact arrangement, small capacity and large output. The biomass particle boiler comprises an intelligent control system, a combustion chamber, a combustor, a smoke outlet, a primary fan, a secondary fan, an induced air fan, a deaerator, a heat exchange chamber, a bag type dust remover, a steam and water separator, a steam separating cylinder and a boiler water purifier, wherein the heat exchange chamber adopts a convection pipe bundle to exchange heat; the heat exchange chamber is separated into four areas from top to bottom, and spraying and blowing devices are arranged at the four areas. The biomass particle boiler has the advantages that by adopting the multi-surface surrounding type deaerator, under the condition of guaranteeing the combustion temperature in the boiler, the heat insulation thickness is reduced, and supplied water can be preheated; the combustion chamber is separated from the heat exchange chamber; the combustion chamber is arranged in a folding way, and a secondary air increasing type is adopted, so the complete combustion is guaranteed; the heat exchange chamber is separated into the multiple areas, so the heat exchange is complete on the basis of guaranteeing a clean pipeline, and the temperature of tail exhaust smoke is low; by adopting the bag type dust removal, the smoke flowing to the atmosphere is very clean; by adopting the compact type arrangement, the size of the whole boiler is minimum.
Description
Technical field
The present invention relates to a kind of biomass energy source device, be specifically related to a kind of compact low capacity and exert oneself greatly biomass granule boiler.
Technical background
Current, the situation is tense for Air Pollution prevention and control, and a large amount of coal-burning boiler heat supply need replace with clean energy resource, and the biomass granule boiler existed in the market, there are two aspect problems: one is that in unit volume, heat-exchange performance is poor, high fume temperature; Two is existing biomass granule boiler incomplete combustions, can produce a large amount of dense smoke, affect to environment; The present invention mainly studies that a kind of heat exchange property is high, burn biomass granule boiler completely.
Summary of the invention
The object of the invention is to provide that a kind of heat exchange property is high, burning completely, the compact low capacity of one of compact conformation exerts oneself greatly biomass granule boiler.
A kind of compact low capacity biomass granule boiler of exerting oneself greatly comprises intelligence control system, combustion chamber, burner, exhanst gas outlet, primary air fan, overfire air fan, air-introduced machine, oxygen-eliminating device, Heat Room, sack cleaner, steam-water separator, gas-distributing cylinder, boiler water purification device; On the downside of described combustion chamber, burner is set, burner establishes First air import and charging aperture, be respectively equipped with steam-water separator and gas-distributing cylinder on the upside of Heat Room, sack cleaner, steam-water separator and gas-distributing cylinder adopt horizontal type structure, are provided with warm hydroecium on the left of steam-water separator; Described oxygen-eliminating device multiaspect is around combustion chamber, it is around thickness: side surrounding thickness is between 20mm-40mm, top around thickness between 200mm-300mm, without pressure in oxygen-eliminating device, its internal water is pumped into Heat Room convection bank heat exchange by boiler feedwater, arranges sewage draining exit one, sewage draining exit two on the downside of oxygen-eliminating device; Sack cleaner is other arranges boiler water purification device; Sack cleaner adopts and reduces its length wise under the contour wide prerequisite of body of heater as far as possible and arranges; In combustion chamber, flue gas enters sack cleaner by exhanst gas outlet, and the flue gas after sack cleaner process is discharged by air-introduced machine.
Heat Room adopts convection bank heat exchange, and Heat Room divides 4th district from top to bottom, and 4th district are equipped with blowing device, and wherein, a district, three district's blowing devices are arranged at by combustion chamber side, and 2nd district, four district's blowing devices are arranged at by sack cleaner side; Warming plate is adopted partly to separate between Qu Yuqu, the convection bank of firstth district adopts and is staggered in arrangement, the convection bank of rear 3rd district adopts stagger arrangement, two ends pipeline does not add the pattern layout that fin intermediate conduit adds fin, ensure pipeline stagger arrangement countercurrent flow, improve the coefficient of heat transfer, in convection bank, hot water volume is less than 30L; The safety of spray desuperheating mouth protecting cloth bag dust collector is established in Heat Room bottom; Described combustion chamber and Heat Room arranged apart, combustion chamber adopts arrangement of turning back, after three sections are turned back, enter Heat Room and single tube convection bank heat exchange, be provided with overfire air fan air intake vent at its first place of turning back, described primary air fan and overfire air fan are supported on same steelframe; Overfire air fan air intake vent is connected with overfire air fan, and primary air fan air intake vent is connected with primary air fan; The air quantity ratio of primary air fan, overfire air fan is between 0.4-0.8;
Described intelligence control system be located at temperature sensor one that Heat Room steam pipe exports and pressure sensor, the temperature sensor two be located in combustion chamber, charger, primary air fan, overfire air fan, air-introduced machine are connected, by real-time monitoring temperature, pressure, boiler feed water and fuel make up are regulated; Steam in convection bank enters steam-water separator by steam pipe outlet, and the water entering steam-water separator with steam enters oxygen-eliminating device by water-supply-pipe but not is discharged to outside stove; Boiler and boiler water purification device surrounding, around gutter, boiler, adopt certain slope between boiler water purification device and gutter, ensure that complete machine cleans; Bottom, the second segment place of turning back, combustion chamber, Heat Room bottom, sack cleaner bottom are respectively equipped with ash disposal wicket one, ash disposal wicket two, ash disposal wicket three; Boiler shape can be square, circular, oval.
The present invention adopts multiaspect circulating type oxygen-eliminating device, has not only reduced insulation thickness but also can feed-water preheating when ensureing stove combustion temperature; Combustion chamber and Heat Room arranged apart; Combustion chamber adopts to turn back arranges that the pattern with increasing Secondary Air ensures to burn completely; Heat Room divides multi-region, and on the basis of guarantee duct cleaning, heat exchange is complete, and tail smoke evacuation temperature is low; Bag-type dust ensures that the flue gas flowing to air is fully clean; Close-coupled is arranged and is ensured that machine volume is minimum.
Accompanying drawing explanation
Fig. 1: a kind of compact low capacity is exerted oneself greatly biomass granule boiler structural representation.
Detailed description of the invention
The present invention can solve the problems such as existing biomass granule boiler heat-exchange performance difference and incomplete combustion, energy-saving and emission-reduction, and security of operation is stablized; Not only can be used as hot-water boiler but also can be used as steam boiler, can more than 1000kg/h be reached as rated capacity during steam boiler; This boiler adopts combined type complete machine, and compact conformation, makes its volume reach minimum
A kind of compact low capacity biomass granule boiler of exerting oneself greatly comprises intelligence control system, combustion chamber (2), burner (1), exhanst gas outlet (18), primary air fan (3), overfire air fan (4), air-introduced machine (14), oxygen-eliminating device (10), Heat Room (8), sack cleaner (20), steam-water separator (12), gas-distributing cylinder (13), boiler water purification device (15); Described downside, combustion chamber (2) arranges burner (1), burner (1) establishes First air import and charging aperture (27), Heat Room (8), sack cleaner (20) upside is respectively equipped with steam-water separator (12) and gas-distributing cylinder (13), steam-water separator (12) and gas-distributing cylinder (13) adopt horizontal type structure, and steam-water separator (12) left side is provided with warm hydroecium (23); Described oxygen-eliminating device (10) multiaspect is around combustion chamber (2), it is around thickness: side surrounding thickness is between 20mm-40mm, top around thickness between 200mm-300mm, without pressure in oxygen-eliminating device (10), its internal water is pumped into Heat Room (8) convection bank (9) heat exchange by boiler feedwater, and sewage draining exit one (21), sewage draining exit two (22) are arranged in oxygen-eliminating device (10) downside; Sack cleaner (20) is other arranges boiler water purification device (15); Sack cleaner (20) adopts and reduces its length wise under the contour wide prerequisite of body of heater as far as possible and arranges; Combustion chamber (2) interior flue gas enters sack cleaner (20) by exhanst gas outlet (18), and the flue gas after sack cleaner (20) process is discharged by air-introduced machine (14).
Heat Room (8) adopts convection bank (9) heat exchange, Heat Room (8) divides 4th district from top to bottom, 4th district are equipped with blowing device, wherein, one district, three district's blowing devices are arranged at by combustion chamber (2) side, 2nd district, four district's blowing devices are arranged at by sack cleaner (20) side, and then ensure duct cleaning; Warming plate is adopted partly to separate between Qu Yuqu, firstth district convection bank (9) adopts and is staggered in arrangement, rear 3rd district convection bank (9) adopts stagger arrangement, two ends pipeline does not add the pattern layout that fin intermediate conduit adds fin, so not only can ensure increase heating surface area but also avoid dust stratification dead angle to occur, divide 4th district and Ci Zhong tetra-district pipe arrangement both can ensure pipeline countercurrent stagger arrangement heat exchange, after can avoiding again, the 3rd district situation that heat exchange that is that bring is poor because cigarette temperature drop is low occurs; The interior hot water volume of convection bank (9) is less than 30L; The safety of spray desuperheating mouth (28) protecting cloth bag dust collector (20) is established in Heat Room (8) bottom; Described combustion chamber (2) is arranged apart with Heat Room (8), combustion chamber (2) adopts arrangement of turning back, Heat Room (8) and single tube convection bank (9) heat exchange is entered after three sections are turned back, be provided with overfire air fan air intake vent (6) at its first place of turning back, described primary air fan (3) and overfire air fan (4) are supported on same steelframe; Overfire air fan air intake vent (6) is connected with overfire air fan (4), and overfire air fan air intake vent (7) is connected with primary air fan (3); The air quantity ratio of primary air fan (3), overfire air fan (4) is between 0.4-0.8; Not only can solve incomplete combustion problem but also combustion chamber (2) temperature can be regulated, make not easily coking in burner hearth; In combustion chamber (2), flue gas flow rate is very fast, and preferably, gas residence time is between 0.8s-2.5s.
Described intelligence control system be located at Heat Room (8) steam pipe and export the temperature sensor one (24) of (11) and pressure sensor (25), the temperature sensor two (26) be located in combustion chamber (2), charger (5), primary air fan (3), overfire air fan (4), air-introduced machine (14) are connected, by real-time monitoring temperature, pressure, boiler feed water and fuel make up are regulated; Steam in convection bank (9) enters steam-water separator (12) by steam pipe outlet (11), and the water entering steam-water separator (12) with steam enters oxygen-eliminating device (10) by water-supply-pipe but not is discharged to outside stove; Boiler and boiler water purification device (15) surrounding, around gutter, boiler, adopt certain slope between boiler water purification device (15) and gutter, ensure that complete machine cleans; Bottom, combustion chamber (2) the second segment place of turning back, Heat Room (8) bottom, sack cleaner (20) bottom are respectively equipped with ash disposal wicket one (16), ash disposal wicket two (17), ash disposal wicket three (19); Boiler shape can be square, circular, oval.
The present invention adopts multiaspect circulating type oxygen-eliminating device (10), has not only reduced insulation thickness but also can feed-water preheating when ensureing stove combustion temperature; Combustion chamber (2) is arranged apart with Heat Room (8); Combustion chamber (2) adopts to turn back arranges that the pattern with increasing Secondary Air ensures to burn completely; Heat Room (8) point multi-region, on the basis of guarantee duct cleaning, heat exchange is complete, and tail smoke evacuation temperature is low; Bag-type dust ensures that the flue gas flowing to air is fully clean; Close-coupled is arranged and is ensured that machine volume is minimum.
The present invention can be widely used in the industries such as washing flatiron, biochemical industry, food machinery, hot water supply, heat-exchange apparatus.
Claims (3)
1. compact low capacity biomass granule boiler of exerting oneself greatly comprises intelligence control system, combustion chamber (2), burner (1), exhanst gas outlet (18), primary air fan (3), overfire air fan (4), air-introduced machine (14), oxygen-eliminating device (10), Heat Room (8), sack cleaner (20), steam-water separator (12), gas-distributing cylinder (13), boiler water purification device (15); It is characterized in that: described downside, combustion chamber (2) arranges burner (1), burner (1) establishes First air import and charging aperture (27), Heat Room (8), sack cleaner (20) upside is respectively equipped with steam-water separator (12) and gas-distributing cylinder (13), steam-water separator (12) and gas-distributing cylinder (13) adopt horizontal type structure, and steam-water separator (12) left side is provided with warm hydroecium (23); Described oxygen-eliminating device (10) multiaspect is around combustion chamber (2), it is around thickness: side surrounding thickness is between 20mm-40mm, top around thickness between 200mm-300mm, without pressure in oxygen-eliminating device (10), its internal water is pumped into Heat Room (8) convection bank (9) heat exchange by boiler feedwater, and sewage draining exit one (21), sewage draining exit two (22) are arranged in oxygen-eliminating device (10) downside; Sack cleaner (20) is other arranges boiler water purification device (15); Sack cleaner (20) adopts and reduces its length wise under the contour wide prerequisite of body of heater as far as possible and arranges; Combustion chamber (2) interior flue gas enters sack cleaner (20) by exhanst gas outlet (18), and the flue gas after sack cleaner (20) process is discharged by air-introduced machine (14).
2. the compact low capacity of one according to claim 1 is exerted oneself greatly biomass granule boiler, it is characterized in that: Heat Room (8) adopts convection bank (9) heat exchange, Heat Room (8) divides 4th district from top to bottom, 4th district are equipped with blowing device, wherein, one district, three district's blowing devices are arranged at by combustion chamber (2) side, and 2nd district, four district's blowing devices are arranged at by sack cleaner (20) side, and then ensure duct cleaning; Warming plate is adopted partly to separate between Qu Yuqu, firstth district convection bank (9) adopts and is staggered in arrangement, rear 3rd district convection bank (9) adopts stagger arrangement, two ends pipeline does not add the pattern layout that fin intermediate conduit adds fin, so not only can ensure increase heating surface area but also avoid dust stratification dead angle to occur, divide 4th district and Ci Zhong tetra-district pipe arrangement both can ensure pipeline countercurrent stagger arrangement heat exchange, after can avoiding again, the 3rd district situation that heat exchange that is that bring is poor because cigarette temperature drop is low occurs; The interior hot water volume of convection bank (9) is less than 30L; The safety of spray desuperheating mouth (28) protecting cloth bag dust collector (20) is established in Heat Room (8) bottom; Described combustion chamber (2) is arranged apart with Heat Room (8), combustion chamber (2) adopts arrangement of turning back, Heat Room (8) and single tube convection bank (9) heat exchange is entered after three sections are turned back, be provided with overfire air fan air intake vent (6) at its first place of turning back, described primary air fan (3) and overfire air fan (4) are supported on same steelframe; Overfire air fan air intake vent (6) is connected with overfire air fan (4), and overfire air fan air intake vent (7) is connected with primary air fan (3); The air quantity ratio of primary air fan (3), overfire air fan (4) is between 0.4-0.8; Not only can solve incomplete combustion problem but also combustion chamber (2) temperature can be regulated, make not easily coking in burner hearth; In combustion chamber (2), flue gas flow rate is very fast, and preferably, gas residence time is between 0.8s-2.5s.
3. the compact low capacity of one according to claim 1 is exerted oneself greatly biomass granule boiler, it is characterized in that: described intelligence control system be located at Heat Room (8) steam pipe and export the temperature sensor one (24) of (11) and pressure sensor (25), the temperature sensor two (26) be located in combustion chamber (2), charger (5), primary air fan (3), overfire air fan (4), air-introduced machine (14) are connected, by real-time monitoring temperature, pressure, boiler feed water and fuel make up are regulated; Steam in convection bank (9) enters steam-water separator (12) by steam pipe outlet (11), and the water entering steam-water separator (12) with steam enters oxygen-eliminating device (10) by water-supply-pipe but not is discharged to outside stove; Boiler and boiler water purification device (15) surrounding, around gutter, boiler, adopt certain slope between boiler water purification device (15) and gutter, ensure that complete machine cleans; Bottom, combustion chamber (2) the second segment place of turning back, Heat Room (8) bottom, sack cleaner (20) bottom are respectively equipped with ash disposal wicket one (16), ash disposal wicket two (17), ash disposal wicket three (19); Boiler shape can be square, circular, oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510211854.9A CN104832903B (en) | 2015-04-29 | 2015-04-29 | A kind of compact low capacity is exerted oneself greatly biomass granule boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510211854.9A CN104832903B (en) | 2015-04-29 | 2015-04-29 | A kind of compact low capacity is exerted oneself greatly biomass granule boiler |
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| Publication Number | Publication Date |
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| CN104832903A true CN104832903A (en) | 2015-08-12 |
| CN104832903B CN104832903B (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510211854.9A Expired - Fee Related CN104832903B (en) | 2015-04-29 | 2015-04-29 | A kind of compact low capacity is exerted oneself greatly biomass granule boiler |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107223194A (en) * | 2015-01-23 | 2017-09-29 | 关文吉 | A kind of blowdown deaerated feedwater system |
| CN109099410A (en) * | 2018-09-06 | 2018-12-28 | 黑龙江赫尔特生物质能源发展有限公司 | Combined type heat-exchanger rig without combustion system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2588213Y (en) * | 2002-12-27 | 2003-11-26 | 李爱民 | Sectional fluidized-bed medical refuse burning furnace |
| US7651389B2 (en) * | 2002-09-09 | 2010-01-26 | Babcock-Hitachi Kabushiki Kaisha | Exhaust smoke-processing system |
| CN203068787U (en) * | 2012-12-03 | 2013-07-17 | 杭州恩能杰能源设备有限公司 | Biomass energy full-automatic pure hot wind system |
| CN204285421U (en) * | 2014-11-17 | 2015-04-22 | 郑州锅炉股份有限公司 | External separate type assembling oil-burning gas-fired boiler |
| CN204629432U (en) * | 2015-04-29 | 2015-09-09 | 吴恩珍 | A kind of compact low capacity is exerted oneself greatly biomass granule boiler |
-
2015
- 2015-04-29 CN CN201510211854.9A patent/CN104832903B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7651389B2 (en) * | 2002-09-09 | 2010-01-26 | Babcock-Hitachi Kabushiki Kaisha | Exhaust smoke-processing system |
| CN2588213Y (en) * | 2002-12-27 | 2003-11-26 | 李爱民 | Sectional fluidized-bed medical refuse burning furnace |
| CN203068787U (en) * | 2012-12-03 | 2013-07-17 | 杭州恩能杰能源设备有限公司 | Biomass energy full-automatic pure hot wind system |
| CN204285421U (en) * | 2014-11-17 | 2015-04-22 | 郑州锅炉股份有限公司 | External separate type assembling oil-burning gas-fired boiler |
| CN204629432U (en) * | 2015-04-29 | 2015-09-09 | 吴恩珍 | A kind of compact low capacity is exerted oneself greatly biomass granule boiler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107223194A (en) * | 2015-01-23 | 2017-09-29 | 关文吉 | A kind of blowdown deaerated feedwater system |
| CN109099410A (en) * | 2018-09-06 | 2018-12-28 | 黑龙江赫尔特生物质能源发展有限公司 | Combined type heat-exchanger rig without combustion system |
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| CN104832903B (en) | 2017-06-06 |
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