CN101362967A - Brown coal gasifying stove - Google Patents
Brown coal gasifying stove Download PDFInfo
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- CN101362967A CN101362967A CN 200710066099 CN200710066099A CN101362967A CN 101362967 A CN101362967 A CN 101362967A CN 200710066099 CN200710066099 CN 200710066099 CN 200710066099 A CN200710066099 A CN 200710066099A CN 101362967 A CN101362967 A CN 101362967A
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- heater
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- brown coal
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
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Abstract
A lignite gasification furnace relates to a coal gas generation device, in particular to a lignite gas generation device. The lignite gas generation device comprises a furnace body 1, a fan 2, a feed inlet 3, an exhaust outlet 4, a smoke exhaust valve 5 and an ash outlet 6, the furnace body 1 is a dual-layer structure, water is arranged between two layers, the interior of a cavity of the furnace body 1 is divided into a drying layer, a dry distillation layer, a gasification layer, a combustion layer and an ash layer, the feed inlet 3 is arranged at the top end thereof, the ash outlet 6 is arranged at the bottom end, the combustion layer is a conical round ring 7, the exhaust outlet 4 is positioned at the combustion layer which is arranged in the middle part of the furnace body, the conical round ring 8 is welded at the exhaust outlet 4 which is arranged above the conical round ring 7, a pipeline 9 is connected in a sandwich layer of the furnace body 1, the height of the pipeline 9 is higher than the horizontal surface of the water in the sandwich layer, the other end of the pipeline 9 is exposed outside the furnace body and connected with a steam chamber 10, and the steam chamber 10 is communicated with the combustion layer. The lignite gas generation device has the advantages of simple structure, great gas production, high coal gas purity and environmental protection.
Description
Technical field
The present invention relates to a kind of coal gas generating unit, particularly brown coal gas generating unit.
Background technology
Utilize inferior coal once to push market to for the small-sized coal-fired gasification furnace of fuel.This early production can improve the thermal conversion rate of low value fuel and make full use of resource.But this product all has a fatal defective, and that is exactly all can produce a large amount of smog during at the igniting initial stage or at coal, and this produces surrounding environment and pollutes and HUMAN HEALTH is produced infringement.Exactly because also this defective, this series products is limited in some scopes because of contaminate environment or bans use of, Chinese patent application number is 200620019404.6, name is called " a kind of brown coal producer gas generator " and discloses a kind of brown coal producer gas generator, it comprises body of heater and combustion unit, be flue in the body of heater shell, the flue bottom is conical oxidation panel, on the body of heater shell of this section, be provided with blast pipe, and form the wind chamber between the body of heater shell of this section and the body of heater shell on top, the conical oxidation panel of flue is provided with the uniform air intake arm of periphery, is water jacket between body of heater shell and the flue, is provided with the oblique tracheae of getting of coal gas at the flue middle part.Brown coal producer gas generator of the present utility model can not only solve the factor of unfavorable gasifications such as inferior fuel poor heat stability smoothly, and can improve furnace temperature, make that to contain fugitive constituent higher, the bituminous coal that thermostability is relatively poor, can in the fixed-bed gasification furnace that with the air is vaporized chemical, gasify, enlarged the use coal, gasification intensity, gasification efficiency and caloric power of gas have further been improved, be a kind of equipment of brown coal hydrogasification efficiently, it is poor that but the disclosed product of this utility model exists the coal gas purity, coal tar stops up, and heavy-polluted defective.
Goal of the invention
Purpose of the present invention is intended to the defective of customer service prior art, and a kind of low pollution, highly purified brown coal gas producer are provided.
Brown coal hydrogasification stove of the present invention, comprise body of heater, blower fan, charging opening, venting port, exhaust smoke valve and ash output hole, body of heater is a bilayer structure, between water is arranged, be divided into drying layer in the chamber of body of heater, the destructive distillation layer, the gasification layer, zone of combustion and grieshoch, its top is a charging opening, the bottom is an ash output hole, zone of combustion is a cone-shaped ring, and venting port is positioned at zone of combustion place, body of heater middle part, above cone-shaped ring, exhaust ports also is welded with a cone-shaped ring, be connected with pipeline in the interlayer of body of heater, the height of pipeline is higher than the horizontal plane of water in the interlayer, and the other end of pipeline exposes to outside the body of heater and with the steam storehouse and is connected, steam storehouse and zone of combustion conducting, the steam storehouse is fixedly connected with baffle plate, and baffle plate is isolated into " U " shape to the steam storehouse, is connected with steam valve on the described pipeline.
Air door and citation damper are arranged on the blast inlet of blower fan, and citation damper is by flue and body of heater burning chamber UNICOM, and the air outlet of blower fan and body of heater are by air intake valve UNICOM, and the air outlet place is connected with exhaust valve and leads the cigarette valve, and the other end of leading the cigarette valve is connected with roasting kiln.
Described venting port is connected with tripping device, and the lower end of tripping device is a wash water valve.The zone of combustion place of described body of heater is provided with porthole.
Reasonable in design of the present invention, by establish a cone-shaped ring in the air outlet, the gas flue that makes body of heater internal cause burning brown coal produce is circuitous, thereby overcome the defective of coal tar blocking pipe, the temperature that the zone of combustion burning is is at 1000 ℃, the heat heating that water in the furnace sandwich produces because of the brown coal burning, become water vapour, water vapour is by the pressure of self, enter the steam storehouse along pipeline, after the air mixed that steam storehouse and blower fan are blown into, enter burning chamber, steam cracking is oxygen and hydrogen, participate in the combustion processes of brown coal, make brown coal be fully burned, thereby increased the turnout of coal gas, the plate washer that the steam storehouse is fixedly connected, baffle plate is isolated into " U " shape to the steam storehouse, increased the length of water vapour and air admission burning chamber, make water vapour and air when entering combustion bin, obtain sufficient mixing, under the normal working order of blower fan, air door is open, citation damper is closed, air enters in the stove under the effect of blower fan, but open charging opening when reinforced, air door is closed, and citation damper is opened, under the effect of blower fan, form negative pressure in the flue, the flue gas that the body of heater internal combustion produces is introduced exhaust smoke valve along flue, introduces roasting kiln again and burns once more, has reduced the discharging of flue dust, reach the purpose of environmental protection, can not cause the pollution of environment, realize continuous coal, and not have smog and dust to leak, the workman is by sootiness when having solved coal, Dark smoke billows and the phenomenon of contaminate environment for kitchen range during igniting, exhaust ports connects tripping device, can purify the coal gas that the brown coal burning produces, and improves the purity of coal gas.The present invention is simple in structure, and gas production rate is big, coal gas purity height, and environmental protection.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a body of heater sectional view of the present invention.
Among the figure, 1-body of heater, 2-blower fan, 3-charging opening, 4-venting port, 5-exhaust smoke valve, 6-ash output hole, 7-cone-shaped ring 7,8-cone-shaped ring, 9-pipeline, 10-steam storehouse, 11-baffle plate, 12-steam valve, 13-air door, 14-citation damper, 15-flue, 16-air outlet, 17-air intake valve, 18-exhaust valve, 19-lead cigarette valve, 20-tripping device, 21-wash water valve, 22-porthole.
Embodiment
The present invention is described further below in conjunction with accompanying drawing, but be not limited to embodiment.
Embodiment 1
The brown coal hydrogasification stove that the present invention narrates, comprise body of heater 1, blower fan 2, charging opening 3, venting port 4, exhaust smoke valve 5 and ash output hole 6, body of heater 1 is a bilayer structure, between water is arranged, body of heater 1 inside is divided into drying layer, the destructive distillation layer, the gasification layer, zone of combustion and grieshoch, its top is a charging opening 3, the bottom is an ash output hole 6, the zone of combustion place is provided with porthole 22, zone of combustion is a cone-shaped ring 7, venting port 4 is positioned at zone of combustion place, body of heater middle part, above cone-shaped ring 7, venting port 4 places are welded with a cone-shaped ring 8, venting port 4 is connected with tripping device 20, the lower end of tripping device 20 is a wash water valve 21, be connected with pipeline 9 in the interlayer of body of heater 1, the height of pipeline 9 is higher than the horizontal plane of water in the interlayer, the other end of pipeline 9 exposes to outside the body of heater and with steam storehouse 10 and is connected, steam storehouse 10 and zone of combustion conducting, steam storehouse 10 is fixedly connected with baffle plate 11, baffle plate 11 is isolated into " U " shape to steam storehouse 10, be connected with steam valve 12 on the pipeline, air door 13 and citation damper 14 are arranged on the blast inlet of blower fan 2, the other end of citation damper 14 is by flue 15 and body of heater burning chamber UNICOM, the air outlet 16 of blower fan 2 passes through air intake valve 17 UNICOMs with body of heater 1, and air outlet 16 places are connected with exhaust valve 18 and lead cigarette valve 19, and the other end of leading cigarette valve 19 is connected with roasting kiln.
Claims (8)
1. brown coal hydrogasification stove, comprise body of heater (1), blower fan (2), charging opening (3), venting port (4), exhaust smoke valve (5) and ash output hole (6), body of heater (1) is a bilayer structure, be divided into drying layer in the chamber of body of heater (1), the destructive distillation layer, the gasification layer, zone of combustion and grieshoch, its top is charging opening (3), the bottom is ash output hole (6), zone of combustion is cone-shaped ring (7), venting port (4) is positioned at zone of combustion place, body of heater middle part, it is characterized in that, top in cone-shaped ring (7), venting port (4) locates to be welded with a cone-shaped ring (8), is connected with pipeline (9) in the interlayer of body of heater (1), and the height of pipeline (9) is higher than the horizontal plane of water in the interlayer, the other end of pipeline (9) exposes to outside the body of heater and with steam storehouse (10) and is connected, steam storehouse (10) and zone of combustion conducting.
2. a kind of brown coal hydrogasification stove according to claim 1 is characterized in that described steam storehouse (10) is fixedly connected with baffle plate (11), and baffle plate (11) is isolated into " U " shape to the steam storehouse.
3. a kind of brown coal hydrogasification stove according to claim 1 is characterized in that, is connected with steam valve (12) on the described pipeline.
4. a kind of brown coal hydrogasification stove according to claim 1, it is characterized in that, air door (13) and citation damper (14) are arranged on the blast inlet of described blower fan (2), citation damper (14) is by flue (15) and body of heater burning chamber UNICOM, the air outlet (16) of blower fan (2) passes through air intake valve (17) UNICOM with body of heater (1), and air outlet (16) is located to be connected with exhaust valve (18) and led cigarette valve (19).
5. a kind of brown coal hydrogasification stove according to claim 4 is characterized in that, the described the other end of leading cigarette valve (19) is connected with roasting kiln.
6. a kind of brown coal hydrogasification stove according to claim 1 is characterized in that described venting port (4) is connected with tripping device (20).
7. a kind of brown coal hydrogasification stove according to claim 6 is characterized in that, the lower end of described tripping device (20) is wash water valve (21).
8. a kind of brown coal hydrogasification stove according to claim 1 is characterized in that the zone of combustion place of described body of heater (1) is provided with porthole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710066099 CN101362967A (en) | 2007-08-09 | 2007-08-09 | Brown coal gasifying stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710066099 CN101362967A (en) | 2007-08-09 | 2007-08-09 | Brown coal gasifying stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101362967A true CN101362967A (en) | 2009-02-11 |
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ID=40389577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710066099 Pending CN101362967A (en) | 2007-08-09 | 2007-08-09 | Brown coal gasifying stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101362967A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355823A (en) * | 2017-08-15 | 2017-11-17 | 池州信安电子科技有限公司 | A kind of biomass stove with smoke circulating device |
| CN107741016A (en) * | 2017-10-27 | 2018-02-27 | 湖南中洲节能科技股份有限公司 | A kind of distributed turning household garbage into energy integrated treatment station |
| CN111334333A (en) * | 2020-04-01 | 2020-06-26 | 北京鼎勝投资管理有限公司 | Method for heating treatment in gasification furnace |
-
2007
- 2007-08-09 CN CN 200710066099 patent/CN101362967A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355823A (en) * | 2017-08-15 | 2017-11-17 | 池州信安电子科技有限公司 | A kind of biomass stove with smoke circulating device |
| CN107741016A (en) * | 2017-10-27 | 2018-02-27 | 湖南中洲节能科技股份有限公司 | A kind of distributed turning household garbage into energy integrated treatment station |
| CN111334333A (en) * | 2020-04-01 | 2020-06-26 | 北京鼎勝投资管理有限公司 | Method for heating treatment in gasification furnace |
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| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090211 |