CN202403264U - Dual-purpose gasifying boiler using firewood and coal - Google Patents
Dual-purpose gasifying boiler using firewood and coal Download PDFInfo
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- CN202403264U CN202403264U CN2011204059720U CN201120405972U CN202403264U CN 202403264 U CN202403264 U CN 202403264U CN 2011204059720 U CN2011204059720 U CN 2011204059720U CN 201120405972 U CN201120405972 U CN 201120405972U CN 202403264 U CN202403264 U CN 202403264U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract
The utility model discloses a dual-purpose gasifying boiler using firewood and coal, comprising a water sleeve furnace body, wherein the upper part of the water sleeve furnace body is divided into a gasifying chamber and a third combustion chamber by a water sleeve separation wall; a first combustion chamber is arranged at the lower part of the gasifying chamber and a second combustion chamber is arranged at the lower part of the third combustion chamber; water pipe fire grates which are communicated with a water sleeve are arranged at the bottom of the first combustion chamber and at the bottom of the second combustion chamber; a first ash falling chamber is arranged at the lower part of the water pipe fire grate below the first combustion chamber; a second ash falling chamber is arranged at the lower part of the water pipe fire grate below the second combustion chamber; a separation plate is arranged between the first combustion chamber and the second combustion chamber; a fuel inlet which is capable of being closed is arranged at the upper part of the gasifying chamber; an air blowing opening is arranged on the side face of the first ash falling chamber; the third combustion chamber is internally provided with a plurality of heat absorption pipes which are communicated with the water sleeve; and a smoke outlet is arranged at the upper part of the third combustion chamber. The dual-purpose gasifying boiler using the firewood and the coal has the advantages of reasonable structure, sufficient oxygen supply, long combustion route, great heating surface, stable gasification and high heat efficiency.
Description
Technical field
The utility model relates to a kind of boiler, especially a kind of firewood and coal dual-purpose gasification boiler.
Background technology
Gasification boiler is a kind of boiler that solid fuel gasification is earlier burnt again, and this boiler can obviously improve combustion position, reduces the pollution to atmosphere, improves efficiency of combustion and automatization level.The known gasification boiler in home and abroad generally all comprises vaporizer and combustion chamber at present, and the fuel gas that adopts blast orifice or air-introduced machine that vaporizer is produced is introduced the combustion chamber and burnt.But, because structural defective, the especially inadequate reason of combustion chamber oxygen supply, exist gasification unstable, problem such as efficiency of combustion is low.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art, and a kind of simple and reasonable, gasification stability and the high firewood and coal dual-purpose gasification boiler of the thermal efficiency are provided.
The purpose of the utility model is achieved in that a kind of firewood and coal dual-purpose gasification boiler; Comprise water jacket furnace, it is characterized in that: the top in the water jacket furnace is divided into vaporizer and the 3rd combustion chamber by the water jacket partition wall, and the bottom of vaporizer is that first combustion chamber, three-barreled bottom are second combustion chambers; The bottom of the bottom of first combustion chamber and second combustion chamber is the water pipe furnace grate that is communicated with water jacket; The bottom of the first combustion chamber downcomer fire grate is first ash-falling chamber, and the bottom of the second combustion chamber downcomer fire grate is second ash-falling chamber, between first ash-falling chamber and second ash-falling chamber demarcation strip is arranged; The top of vaporizer is provided with sealable fuel inlet; The side of first ash-falling chamber is provided with blast orifice, and three-barreled inside is provided with the endothermic tube of some connection water jackets, and three-barreled top is provided with outlet flue.
A kind of desirable technical scheme of the utility model is: also be provided with to airduct on the top of vaporizer, should can be communicated with blast orifice to airduct, realize the two-way wind of giving by an air blast.
Get into second combustion chamber in order to block fuel from first combustion chamber, increase the water jacket furnace heating surface area, the water pipe fence that overdoes that is communicated with water jacket is set between first combustion chamber and second combustion chamber.
In order to increase the oxygen supply effect, be communicated with the side water pipe fence of water jacket in the arranged outside of first combustion chamber.
The water pipe fence stops that fuel sinks for fear of the side, than the outside wide step that goes out of vaporizer, side water pipe fence is set below step.
As a kind of optional scheme: the water pipe furnace grate below first combustion chamber, side water pipe fence and the water pipe fence that overdoes are made up of " U " shape water pipe that a plurality of two ends are communicated with water jackets.
Described water jacket partition wall is an inverted "L" shaped, the outside of inverted "L" shaped water jacket partition wall with above be the 3rd combustion chamber.
Light a fire for ease and remove the gred, be provided with in the side of first combustion chamber and see fire except that cinder notch and skimming door.
Ash disposal for ease and air distribution, but in second combustion chamber, the side of first ash-falling chamber and second ash-falling chamber is provided with ash disposal air distribution outlet and air register.
Gap between the water pipe of described water pipe furnace grate and water pipe fence is 1.5～2.5 centimetres, preferably 2 centimetres.
The utility model is compared its advantage and is with prior art:
The advantage of the coal-fired gasification furnace of (1) designing according to the utility model said structure is to fully take into account the habits and customs in pastoral area, rural area; People's life characteristic; Coal and biomass fuel are the two kinds of fuel in pastoral area, rural area; This gasification boiler can burn coal can burn biomass fuel again, is pressed into the biomass fuel of piece like straw and cow dung etc.(2) the utility model comprises three combustion chambers, and the 3rd combustion chamber is provided with the endothermic tube of some connection water jackets, and the burning distance is long, and heating surface area is big, and the thermal efficiency is high.(3) be the water pipe furnace grate that horizontally is communicated with water jacket in the bottom of first combustion chamber and the bottom of the outside and second combustion chamber; Especially also be provided with side water pipe fence oxygen supply in the outside of first combustion chamber sufficient; Help the abundant burning of fuel gas; Even the bottom fire grate is blocked by slag, the outside water pipe furnace grate of first combustion chamber generally can not blocked by slag, can guarantee sufficient oxygen supply.(4) but further technical scheme be in second combustion chamber, the side of first ash-falling chamber and second ash-falling chamber is provided with ash disposal air distribution outlet and air register; Can close the natural air inducing oxygen supply burning of passing through chimney under the situation of blast orifice, but realize better air distribution state through air register.(5) also be provided with to airduct on the top of vaporizer, its effect is balanced air distribution, also has the effect that increases oxygen when helping that the fuel gas in the vaporizer is discharged to first combustion chamber, helps abundant burning.
Description of drawings
Fig. 1 is the firewood and coal dual-purpose gasification boiler perspective view of the utility model;
Fig. 2 is the firewood and coal dual-purpose gasification boiler biopsy cavity marker devices structural representation of the utility model;
Fig. 3 is the perspective view of the firewood and coal dual-purpose gasification boiler embodiment 3 of the utility model;
Fig. 4 is the biopsy cavity marker devices structural representation of the firewood and coal dual-purpose gasification boiler embodiment 3 of the utility model;
Fig. 5 is the biopsy cavity marker devices structural representation of the firewood and coal dual-purpose gasification boiler embodiment 4 of the utility model;
Fig. 6 is the biopsy cavity marker devices structural representation of the firewood and coal dual-purpose gasification boiler embodiment 5 of the utility model;
Among the figure: 1. water jacket furnace, 2. vaporizer, 3. first combustion chamber, 4. second combustion chamber, 5. the 3rd combustion chamber; 6. first ash-falling chamber, 7. second ash-falling chamber, 8. water jacket partition wall, 9. water pipe furnace grate, 10. demarcation strip; The water pipe fence 11. overdo, 12. endothermic tubes, 13. blast orifices, 14. outlet flues, 15. fuel inlets; 16. skimming door, 17. air registers, 18. give airduct, 19. " U " shape water pipe, 20. side water pipe fence.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
Embodiment 1: as shown in Figure 1, a kind of firewood and coal dual-purpose gasification boiler comprises water jacket furnace 1; Top in the water jacket furnace 1 is divided into vaporizer 2 and the 3rd combustion chamber 5 by water jacket partition wall 8; The bottom of vaporizer 2 is that the bottom of first combustion chamber 3, the 3rd combustion chamber 5 is that the bottom of bottom and second combustion chamber 4 of 4, the first combustion chambers 3, second combustion chamber is that the bottom that is communicated with water pipe furnace grate 9, the first combustion chambers 3 downcomer fire grates 9 of water jacket is first ash-falling chamber 6; The bottom of second combustion chamber, 4 downcomer fire grates 9 is second ash-falling chamber 7; Between first ash-falling chamber 6 and second ash-falling chamber 7 demarcation strip 10 is arranged, the side that the top of vaporizer 2 is provided with sealable fuel inlet 15, the first ash-falling chamber 6 is provided with blast orifice 13; The top that the inside of the 3rd combustion chamber 5 is provided with endothermic tube 12, the three combustion chambers 5 of some connection water jackets is provided with outlet flue 14.Be provided with the sight fire in the side of first combustion chamber 3 and remove cinder notch and skimming door 16.But ash disposal air distribution outlet and air register 17 are set in the side of second combustion chamber 4, first ash-falling chamber 6 and second ash-falling chamber 7.Gap between the water pipe of described water pipe furnace grate 9 is 2 centimetres.
Embodiment 2: as shown in Figure 2, a kind of firewood and coal dual-purpose gasification boiler comprises water jacket furnace 1; Top in the water jacket furnace 1 is divided into vaporizer 2 and the 3rd combustion chamber 5 by water jacket partition wall 8; The bottom of vaporizer 2 is that the bottom of first combustion chamber 3, the 3rd combustion chamber 5 is that the bottom of bottom and second combustion chamber 4 of 4, the first combustion chambers 3, second combustion chamber is that the bottom that is communicated with water pipe furnace grate 9, the first combustion chambers 3 downcomer fire grates 9 of water jacket is first ash-falling chamber 6; The bottom of second combustion chamber, 4 downcomer fire grates 9 is second ash-falling chamber 7; Between first ash-falling chamber 6 and second ash-falling chamber 7 demarcation strip 10 is arranged, the side that the top of vaporizer 2 is provided with sealable fuel inlet 15, the first ash-falling chamber 6 is provided with blast orifice 13; The top that the inside of the 3rd combustion chamber 5 is provided with endothermic tube 12, the three combustion chambers 5 of some connection water jackets is provided with outlet flue 14.Be provided with to airduct 18 on the top of vaporizer 2, should be communicated with blast orifice 13 to airduct.Be provided with the sight fire in the side of first combustion chamber 3 and remove cinder notch and skimming door 16.But ash disposal air distribution outlet and air register 17 are set in the side of second combustion chamber 4, first ash-falling chamber 6 and second ash-falling chamber 7.First combustion chamber 3 goes out a step than vaporizer 2 is outwards wide, and side water pipe fence 20 is set below step.Gap between the water pipe of described water pipe furnace grate 9 and side water pipe fence 20 is 2.2 centimetres.
Embodiment 3: like Fig. 3 and shown in Figure 4, a kind of firewood and coal dual-purpose gasification boiler comprises water jacket furnace 1; Top in the water jacket furnace 1 is divided into vaporizer 2 and the 3rd combustion chamber 5 by water jacket partition wall 8; The bottom of vaporizer 2 is that the bottom of first combustion chamber 3, the 3rd combustion chamber 5 is that the bottom of bottom and second combustion chamber 4 of 4, the first combustion chambers 3, second combustion chamber is that the bottom that is communicated with water pipe furnace grate 9, the first combustion chambers 3 downcomer fire grates 9 of water jacket is first ash-falling chamber 6; The bottom of second combustion chamber, 4 downcomer fire grates 9 is second ash-falling chamber 7; Between first ash-falling chamber 6 and second ash-falling chamber 7 demarcation strip 10 is arranged, the side that the upper front of vaporizer 2 is provided with sealable fuel inlet 15, the first ash-falling chamber 6 is provided with blast orifice 13; The top that the inside of the 3rd combustion chamber 5 is provided with endothermic tube 12, the three combustion chambers 5 of some connection water jackets is provided with outlet flue 14.Described water jacket partition wall 8 is inverted "L" shaped, the outside of inverted "L" shaped water jacket partition wall 8 with above be the 3rd combustion chamber 5.The side water pipe fence 20 that is communicated with water jacket in the arranged outside of first combustion chamber 3.The water pipe fence 11 that overdoes that is communicated with water jacket is set between first combustion chamber 3 and second combustion chamber 4.Be provided with the sight fire in the side of first combustion chamber 3 and remove cinder notch and skimming door 16.But ash disposal air distribution outlet and air register 17 are set in the side of second combustion chamber 4, first ash-falling chamber 6 and second ash-falling chamber 7.Gap between the water pipe of described water pipe furnace grate 9 is 2.3 centimetres.
Embodiment 4: as shown in Figure 5, a kind of firewood and coal dual-purpose gasification boiler comprises water jacket furnace 1; Top in the water jacket furnace 1 is divided into vaporizer 2 and the 3rd combustion chamber 5 by water jacket partition wall 8; The bottom of vaporizer 2 is that the bottom of first combustion chamber 3, the 3rd combustion chamber 5 is that the bottom of bottom and second combustion chamber 4 of 4, the first combustion chambers 3, second combustion chamber is that the bottom that is communicated with water pipe furnace grate 9, the first combustion chambers 3 downcomer fire grates 9 of water jacket is first ash-falling chamber 6; The bottom of second combustion chamber, 4 downcomer fire grates 9 is second ash-falling chamber 7; Between first ash-falling chamber 6 and second ash-falling chamber 7 demarcation strip 10 is arranged, the side that the top of vaporizer 2 is provided with sealable fuel inlet 15, the first ash-falling chamber 6 is provided with blast orifice 13; The top that the inside of the 3rd combustion chamber 5 is provided with endothermic tube 12, the three combustion chambers 5 of some connection water jackets is provided with outlet flue 14.Be provided with the sight fire in the side of first combustion chamber 3 and remove cinder notch and skimming door 16.But ash disposal air distribution outlet and air register 17 are set in the side of second combustion chamber 4, first ash-falling chamber 6 and second ash-falling chamber 7.First combustion chamber 3 goes out a step than vaporizer 2 is outwards wide, and side water pipe fence 20 is set below step.The water pipe fence 11 that overdoes that is communicated with water jacket is set between first combustion chamber 3 and second combustion chamber 4.Gap between the water pipe of described water pipe furnace grate 9, side water pipe fence 20 and the water pipe fence 11 that overdoes is 2.4 centimetres.
Embodiment 5: as shown in Figure 6, a kind of firewood and coal dual-purpose gasification boiler comprises water jacket furnace 1; Top in the water jacket furnace 1 is divided into vaporizer 2 and the 3rd combustion chamber 5 by water jacket partition wall 8; The bottom of vaporizer 2 is that the bottom of first combustion chamber 3, the 3rd combustion chamber 5 is that the bottom of bottom and second combustion chamber 4 of 4, the first combustion chambers 3, second combustion chamber is that the bottom that is communicated with water pipe furnace grate 9, the first combustion chambers 3 downcomer fire grates 9 of water jacket is first ash-falling chamber 6; The bottom of second combustion chamber, 4 downcomer fire grates 9 is second ash-falling chamber 7; Between first ash-falling chamber 6 and second ash-falling chamber 7 demarcation strip 10 is arranged, the side that the top of vaporizer 2 is provided with sealable fuel inlet 15, the first ash-falling chamber 6 is provided with blast orifice 13; The top that the inside of the 3rd combustion chamber 5 is provided with endothermic tube 12, the three combustion chambers 5 of some connection water jackets is provided with outlet flue 14.Be provided with the sight fire in the side of first combustion chamber 3 and remove cinder notch and skimming door 16.But ash disposal air distribution outlet and air register 17 are set in the side of second combustion chamber 4, first ash-falling chamber 6 and second ash-falling chamber 7.First combustion chamber 3 goes out a step than vaporizer 2 is outwards wide, and water pipe furnace grate 9, side water pipe fence 20 and the water pipe fence 11 that overdo below described first combustion chamber 3 are made up of " U " shape water pipe 19 that a plurality of two ends are communicated with water jackets.Gap between described " U " shape water pipe is 1.8 centimetres.
Should be noted that at last; Above content is only in order to explain the technical scheme of the utility model; But not to the restriction of the utility model protection domain; The simple modification that those of ordinary skill in the art carries out the technical scheme of the utility model perhaps is equal to replacement, does not all break away from the essence and the scope of the utility model technical scheme.
Claims (10)
1. firewood and coal dual-purpose gasification boiler; Comprise water jacket furnace (1); It is characterized in that: the top in the water jacket furnace (1) is divided into vaporizer (2) and the 3rd combustion chamber (5) by water jacket partition wall (8); The bottom of vaporizer (2) is that the bottom of first combustion chamber (3), the 3rd combustion chamber (5) is second combustion chamber (4), and the bottom of the bottom of first combustion chamber (3) and second combustion chamber (4) is the water pipe furnace grate (9) that is communicated with water jacket, and the bottom of first combustion chamber (3) downcomer fire grate (9) is first ash-falling chamber (6); The bottom of second combustion chamber (4) downcomer fire grate (9) is second ash-falling chamber (7); Between first ash-falling chamber (6) and second ash-falling chamber (7) demarcation strip (10) is arranged, the top of vaporizer (2) is provided with sealable fuel inlet (15), and the side of first ash-falling chamber (6) is provided with blast orifice (13); The inside of the 3rd combustion chamber (5) is provided with the endothermic tube (12) of some connection water jackets, and the top of the 3rd combustion chamber (5) is provided with outlet flue (14).
2. firewood and coal dual-purpose gasification boiler according to claim 1 is characterized in that: the water pipe fence (11) that overdoes that is communicated with water jacket is set between first combustion chamber (3) and second combustion chamber (4).
3. firewood and coal dual-purpose gasification boiler according to claim 2 is characterized in that: the side water pipe fence (20) that is communicated with water jacket in the arranged outside of first combustion chamber (3).
4. firewood and coal dual-purpose gasification boiler according to claim 3 is characterized in that: first combustion chamber (3) are provided with side water pipe fence (20) than the outside wide step that goes out of vaporizer (2) below step.
5. according to any described firewood and coal dual-purpose gasification boiler of claim 1 to 4, it is characterized in that: be provided with to airduct (18) on the top of vaporizer (2).
6. firewood and coal dual-purpose gasification boiler according to claim 4 is characterized in that: water pipe furnace grate (9), the side water pipe fence (20) below first combustion chamber (3) and the water pipe fence (11) that overdoes are made up of " U " shape water pipe (19) that a plurality of two ends are communicated with water jacket.
7. according to any described firewood and coal dual-purpose gasification boiler of claim 1 to 4, it is characterized in that: be provided with in the side of first combustion chamber (3) and see fire except that cinder notch and skimming door (16).
8. firewood and coal dual-purpose gasification boiler according to claim 7 is characterized in that: described water jacket partition wall (8) is an inverted "L" shaped, the outside of inverted "L" shaped water jacket partition wall (8) with above be the 3rd combustion chamber (5).
9. according to any described firewood and coal dual-purpose gasification boiler of claim 1 to 4, it is characterized in that: in second combustion chamber (4), first ash-falling chamber (6) and second ash-falling chamber (7) but the side ash disposal air distribution outlet and air register (17) are set.
10. according to any described firewood and coal dual-purpose gasification boiler of claim 1 to 4, it is characterized in that: the gap between the water pipe of described water pipe furnace grate (9) and water pipe fence (11) is 1.5～2.5 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204059720U CN202403264U (en) | 2011-10-10 | 2011-10-10 | Dual-purpose gasifying boiler using firewood and coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204059720U CN202403264U (en) | 2011-10-10 | 2011-10-10 | Dual-purpose gasifying boiler using firewood and coal |
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| Publication Number | Publication Date |
|---|---|
| CN202403264U true CN202403264U (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204059720U Expired - Fee Related CN202403264U (en) | 2011-10-10 | 2011-10-10 | Dual-purpose gasifying boiler using firewood and coal |
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| CN (1) | CN202403264U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398467A (en) * | 2013-07-18 | 2013-11-20 | 天津市正焱节能采暖设备有限公司 | High-heat efficiency hot-water boiler with function o f multi-stage heating |
| CN104595931A (en) * | 2015-01-17 | 2015-05-06 | 毕既坤 | Straw coal gasification warming stove |
| WO2017202028A1 (en) * | 2016-05-24 | 2017-11-30 | 上海王甘环保科技集团有限公司 | Gasification boiler |
-
2011
- 2011-10-10 CN CN2011204059720U patent/CN202403264U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398467A (en) * | 2013-07-18 | 2013-11-20 | 天津市正焱节能采暖设备有限公司 | High-heat efficiency hot-water boiler with function o f multi-stage heating |
| CN103398467B (en) * | 2013-07-18 | 2015-10-07 | 天津市正焱节能采暖设备有限公司 | A kind of multisection type heat hot water boiler of high thermal effect |
| CN104595931A (en) * | 2015-01-17 | 2015-05-06 | 毕既坤 | Straw coal gasification warming stove |
| CN104595931B (en) * | 2015-01-17 | 2017-01-11 | 毕既坤 | Straw coal gasification warming stove |
| WO2017202028A1 (en) * | 2016-05-24 | 2017-11-30 | 上海王甘环保科技集团有限公司 | Gasification boiler |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20141010 |
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| EXPY | Termination of patent right or utility model |