CN202081066U - Production equipment for preparing combustible gas continuously by utilizing biomass fuel - Google Patents
Production equipment for preparing combustible gas continuously by utilizing biomass fuel Download PDFInfo
- Publication number
- CN202081066U CN202081066U CN2011201931981U CN201120193198U CN202081066U CN 202081066 U CN202081066 U CN 202081066U CN 2011201931981 U CN2011201931981 U CN 2011201931981U CN 201120193198 U CN201120193198 U CN 201120193198U CN 202081066 U CN202081066 U CN 202081066U
- Authority
- CN
- China
- Prior art keywords
- water separator
- spray column
- gasifying furnace
- purifying device
- air water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
Landscapes
- Industrial Gases (AREA)
Abstract
The utility model discloses production equipment for preparing combustible gas continuously by utilizing biomass fuel, comprising a biomass gasifying furnace, a two-stage temperature-reducing dedusting spraying tower, a tar purifier, a gas and water separator and a damping tank, wherein a feeding device is arranged at a material inlet at the upper end of the biomass gasifying furnace; the biomass gasifying furnace is internally provided with a grate; the biomass gasifying furnace is provided with an ash outlet device; the biomass gasifying furnace is connected with a first temperature-reducing dedusting spraying tower that is connected with a second temperature-reducing dedusting spraying tower; the second temperature-reducing dedusting spraying tower is connected with the tar purifier that is connected with the gas and water separator which is connected with the damping tank; and a draft fan for a coal-gas pressurizing drum is connected between the gas and water separator and the damping pipe. The production equipment can produce gas continuously, ensures the requirement of continuous gas production, and simultaneously obtains the combustible gas with dust, tar and water removed after gasifying the biomass, and has high purity and productivity.
Description
Technical field
The utility model relates to a kind of equipment for preparing inflammable gas, particularly utilizes biomass fuel to prepare the production unit of inflammable gas continuously.
Background technology
Biomass fuel mostly is the block environmental protection new forms of energy that stem shape farm-forestry crop produces through processing, and biomass fuel can produce mixed combustible gas bodies such as carbon monoxide, methane, hydrogen after anoxycausis, can be used in the every profession and trade of industry, life.
The existing production unit that utilizes biomass fuel to prepare inflammable gas, it mainly is biomass semi-gasification matter vapourizing furnace, social worker's material fuel is joined in the biomass gasifying furnace, can obtain inflammable gas, but contain more impurity by the inflammable gas of this equipment preparation by anoxycausis.
The utility model content
The purpose of this utility model is to provide a kind of inflammable gas production yield and purity of improving in order to solve above-mentioned the deficiencies in the prior art, and the biomass fuel that utilizes that satisfies the continuous production usefulness gas needs of industry simultaneously prepares the production unit of inflammable gas continuously
To achieve these goals, the biomass fuel that utilizes that the utility model is designed prepares the production unit of inflammable gas continuously, comprise biomass gasifying furnace, it is characterized in that also comprising two-stage cooling dedusting spray column, the tar purifying device, air water separator and surge tank, the opening for feed place, upper end of biomass gasifying furnace is provided with feeding device, be provided with fire grate in the biomass gasifying furnace, the biomass gasifying furnace lower end is provided with ash discharging gear, the biomass gasifying furnace biomass gasifying furnace air outlet of side lower end in addition is communicated with the first cooling dedusting spray column inlet mouth of the first cooling dedusting spray column lower end by pipeline, the vertical first cooling dedusting spray column air outlet of the first cooling dedusting spray column is communicated with the second cooling dedusting spray column inlet mouth of the second cooling dedusting spray column lower end by pipeline, the vertical second cooling dedusting spray column air outlet of the second cooling dedusting spray column is communicated with by the tar purifying device inlet mouth of pipeline with tar purifying device upper end, the tar purifying device tar purifying device air outlet of side upper end in addition is communicated with by the air water separator inlet mouth of pipeline with the air water separator upper end, the air water separator air water separator air outlet of side upper end in addition is communicated with surge tank by pipeline, is connected with coal gas pressurization forced-and-induced draft fan on the pipeline between air water separator and the buffer tube.Biomass gasifying furnace of the present utility model is aerogenesis continuously, has guaranteed the needs of continuous aerogenesis, simultaneously with behind the gasifying biomass to inflammable gas removed dust, tar and moisture content, have higher purity and production yield.
In order further to guarantee zone of oxidation and reducing zone regional stability, make reducing zone reduce more fully simultaneously, make ash discharge controlled, improve aerogenesis production yield, described fire grate adopts double-layer grate, the spacing of two-layer fire grate is periodic ash discharge amount, and every layer of fire grate is respectively by deciding fire grate and moving grate is formed.
In order to guarantee the stable of biomass gasifying furnace inner drying district, resolver, oxidation zone and reduction zone opposed area, to avoid " burning " phenomenon occurring, described feeding device adopts half-closed charging.
In order to guarantee the security of aerogenesis, solve the latch up phenomenon of scum silica frost, described ash discharging gear adopts the sealed ash discharge of wet type mechanism, and the phenomenon of the ash that thus can anti-biological matter wafts occurs.
In order alternately to clear up the tar in the tar purifying device passage in continuous gas generation process, described tar purifying device can adopt parallel tar purifying device; In order farthest to remove the intravital moisture content of combustible gas, air water separator can adopt many backhauls baffle plate type air water separator.
The biomass fuel that utilizes that the utility model obtains prepares the production unit of inflammable gas continuously, biomass gasifying furnace is aerogenesis continuously, the quantity-produced needs have been guaranteed, biomass molding fuel is sent into biomass gasifying furnace by feeding device, in biomass gasifying furnace, finish gasification, the decoking dedusting of the inflammable gas (mixed gass such as CO, CH4, H2) that produces process two-stage cooling dedusting spray column under the effect of coal gas pressurization forced-and-induced draft fan, tar strainer decoking, the further purification of air water separator, the voltage stabilizing of surge tank.Therefore utilize production unit of the present utility model, the inflammable gas that obtains behind the biomass fuel gasifying has been removed impurity such as dust, tar and moisture content, have higher purity and production yield; Because feeding device adopts half-closed charging, guarantee the stable of biomass gasifying furnace inner drying district, resolver, oxidation zone and reduction zone opposed area, avoid occurring " burning " phenomenon; Because described fire grate adopts double-layer grate, the spacing of two-layer fire grate is periodic ash discharge amount, every layer of fire grate is respectively by deciding fire grate and moving grate is formed, further guarantee zone of oxidation and reducing zone regional stability, make reducing zone reduce more fully simultaneously, make ash discharge controlled, improve aerogenesis production yield; Described ash discharging gear adopts the sealed ash discharge of wet type mechanism, and has taked the waft measure of ash of anti-biological matter, has guaranteed the security of aerogenesis, solves the latch up phenomenon of scum silica frost; Described tar purifying device adopts parallel tar purifying device, in order alternately to clear up the tar in the tar purifying device passage in continuous gas generation process; Air water separator adopts many backhauls baffle plate type air water separator, in order farthest to remove the intravital moisture content of combustible gas.
Description of drawings
Fig. 1 is the integrally-built frontview of embodiment 1;
Fig. 2 is the integrally-built vertical view of embodiment 1;
Fig. 3 is the part sectioned view of biomass gasifying furnace among the embodiment 1.
Among the figure: biomass gasifying furnace 1, opening for feed 11, ash discharging gear 12, biomass gasifying furnace air outlet 13, moving grate 14, decide fire grate 15, the first cooling dedusting spray column 2, the first cooling dedusting spray column inlet mouth 21, the first cooling dedusting spray column air outlet 22, the second cooling dedusting spray column 3, the second cooling dedusting spray column inlet mouth 31, the second cooling dedusting spray column air outlet 32, tar purifying device 4, tar purifying device inlet mouth 41, tar purifying device air outlet 42, air water separator 5, air water separator inlet mouth 51, air water separator air outlet 52, surge tank 6, coal gas adds drum pressure and draws phoenix machine 7, feeding device 8, fire grate 9.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment 1:
As Fig. 1, shown in Figure 2, the biomass fuel that utilizes that the utility model provides prepares the production unit of inflammable gas continuously, comprise biomass gasifying furnace 1, two-stage cooling dedusting spray column, tar purifying device 4, air water separator 5 and surge tank 6, upper end opening for feed 11 places of biomass gasifying furnace 1 are provided with feeding device 8, be provided with fire grate 9 in the biomass gasifying furnace 1, biomass gasifying furnace 1 lower end is provided with ash discharging gear 12, the biomass gasifying furnace 1 biomass gasifying furnace air outlet 13 of side lower end in addition is communicated with the first cooling dedusting spray column inlet mouth 21 of the first cooling dedusting spray column, 2 lower ends by pipeline, the first cooling dedusting spray column, the 2 vertical first cooling dedusting spray column air outlets 22 are communicated with the second cooling dedusting spray column inlet mouth 31 of the second cooling dedusting spray column, 3 lower ends by pipeline, the second cooling dedusting spray column, the 3 vertical second cooling dedusting spray column air outlets 32 are communicated with the tar purifying device inlet mouth 41 of tar purifying device 4 upper ends by pipeline, the tar purifying device 4 tar purifying device air outlet 41 of side upper end in addition is communicated with by the air water separator inlet mouth 51 of pipeline with air water separator 5 upper ends, the air water separator 5 air water separator air outlet 52 of side upper end in addition is communicated with surge tank 6 by pipeline, is connected with coal gas pressurization forced-and-induced draft fan 7 on the pipeline between air water separator 5 and the surge tank 6.
In specific embodiment, feeding device 8 adopts half-closed charging, the half-closed lid 81 of feeding device 8 adopts hydraulic efficiency plant to control it in phase and closes, guaranteed the stable of biomass gasifying furnace 1 inner drying district, resolver, oxidation zone and reduction zone opposed area, avoids occurring " burning " phenomenon; As shown in Figure 3, fire grate 9 in the biomass gasifying furnace 1 adopts double-layer grate, the spacing of two-layer fire grate is periodic ash discharge amount, every layer of fire grate is respectively by deciding fire grate 15 and moving grate 14 is formed, moving grate 14 is by hydrostatic control, can adopt hydraulic efficiency plant to control its upset, because general hydraulic efficiency plant is a known technology in the industry, so seldom be described in detail, zone of oxidation and reducing zone regional stability have further been guaranteed thus, make reducing zone reduce more fully simultaneously, make ash discharge controlled, improve the aerogenesis yield; Ash discharging gear 12 on the biomass gasifying furnace 1 adopts the sealed ash discharge of wet types, and has taked the waft measure of ash of anti-biological matter, has guaranteed the security of aerogenesis, solves the latch up phenomenon of scum silica frost; Tar purifying device 4 adopts parallel tar purifying device, in order alternately to clear up the tar in tar purifying device 4 passages in continuous gas generation process; Air water separator 5 adopts many backhauls baffle plate type air water separator, in order farthest to remove the intravital moisture content of combustible gas; Whole production equipment is controlled automatically by PLC simultaneously, realized intelligent control, guarantee the accurate content of carbon monoxide, further improve the purity of aerogenesis, but this to be not the utility model achieve the goal necessary means, also be that the time variable control worker can specific design also realize under this prompting, do not describe in detail at this.
During work, whole production equipment is controlled by PLC, after biomass gasifying furnace 1 adopts half-closed charging by feeding device 8, biomass gasifying furnace 1 dress biomass material igniting, under the negative pressure of coal gas pressurization forced-and-induced draft fan 7, supply with warm air from the air inlet port of body of heater waist, raw material is burnt under anoxic conditions, raw material forms drying layer in the body of heater, pyrolytic layer, zone of oxidation, and reducing zone, enter parallel tar purifying device behind the inflammable gas process two-stage spray column that produces, inflammable gas therefrom obtains dedusting and decoking is handled, enter many backhauls baffle plate type air water separator afterwards, remove tar and moisture content, the cleaning inflammable gas that so far obtains is by the 7 negative pressure sucking-offs of coal gas pressurization forced-and-induced draft fan, and malleation is supplied with the user through buffer tube 6 and pipeline.Entire equipment is in drawing inflammable gas, dust will have been removed behind the biomass fuel gasifying, impurity such as tar and moisture content, and by the automatic control of PLC control CO content, therefore the biomass combustible gas purity that obtains is higher, and it is stable by the semiclosed charging of double-layer grate and top raw material to be moved down, prevented raw material " to go up and burn " phenomenon, thereby guaranteed the stability of zone of oxidation, and prolonged reducing zone, further improved the aerogenesis yield of inflammable gas, the ashes of bottom are by outputing to the outside by ash discharging gear 12 under the sealed state of wet type in the biological gasification furnace 1.
Claims (5)
1. production unit that utilizes biomass fuel to prepare inflammable gas continuously, comprise biomass gasifying furnace (1), it is characterized in that also comprising two-stage cooling dedusting spray column, tar purifying device (4), air water separator (5) and surge tank (6), the upper end opening for feed (11) of biomass gasifying furnace (1) locates to be provided with feeding device (8), be provided with fire grate (9) in the biomass gasifying furnace (1), biomass gasifying furnace (1) lower end is provided with ash discharging gear (12), biomass gasifying furnace (1) the biomass gasifying furnace air outlet (13) of side lower end in addition is communicated with by the first cooling dedusting spray column inlet mouth (21) of pipeline with first cooling dedusting spray column (2) lower end, the vertical first cooling dedusting spray column air outlet (22) of the first cooling dedusting spray column (2) is communicated with by the second cooling dedusting spray column inlet mouth (31) of pipeline with second cooling dedusting spray column (3) lower end, the vertical second cooling dedusting spray column air outlet (32) of the second cooling dedusting spray column (3) is communicated with by the tar purifying device inlet mouth (41) of pipeline with tar purifying device (4) upper end, tar purifying device (4) the tar purifying device air outlet (42) of side upper end in addition is communicated with by the air water separator inlet mouth (51) of pipeline with air water separator (5) upper end, air water separator (5) the air water separator air outlet (52) of side upper end in addition is communicated with surge tank (6) by pipeline, is connected with coal gas pressurization forced-and-induced draft fan (7) on the pipeline between air water separator (5) and the surge tank (6); Described fire grate (9) is a double-layer grate, and every layer of fire grate is respectively by deciding fire grate (15) and moving grate (14) is formed.
2. the production unit that utilizes biomass fuel to prepare inflammable gas continuously according to claim 1 is characterized in that described feeding device (8) is provided with half-closed lid (81).
3. the production unit that utilizes biomass fuel to prepare inflammable gas continuously according to claim 1 and 2 is characterized in that described ash discharging gear (12) is the sealed ash discharging gear of wet type.
4. the production unit that utilizes biomass fuel to prepare inflammable gas continuously according to claim 1 and 2 is characterized in that described tar purifying device (4) is parallel tar purifying device, and air water separator (5) is many backhauls baffle plate type air water separator.
5. the production unit that utilizes biomass fuel to prepare inflammable gas continuously according to claim 3 is characterized in that described tar purifying device (4) is parallel tar purifying device, and air water separator (5) is many backhauls baffle plate type air water separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201931981U CN202081066U (en) | 2011-06-09 | 2011-06-09 | Production equipment for preparing combustible gas continuously by utilizing biomass fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201931981U CN202081066U (en) | 2011-06-09 | 2011-06-09 | Production equipment for preparing combustible gas continuously by utilizing biomass fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202081066U true CN202081066U (en) | 2011-12-21 |
Family
ID=45341706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201931981U Expired - Fee Related CN202081066U (en) | 2011-06-09 | 2011-06-09 | Production equipment for preparing combustible gas continuously by utilizing biomass fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202081066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103980952A (en) * | 2014-05-29 | 2014-08-13 | 唐山科源环保技术装备有限公司 | Gas generator with dry distillation section single exit and gas purifying, cooling and oil-water separation process thereof |
-
2011
- 2011-06-09 CN CN2011201931981U patent/CN202081066U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103980952A (en) * | 2014-05-29 | 2014-08-13 | 唐山科源环保技术装备有限公司 | Gas generator with dry distillation section single exit and gas purifying, cooling and oil-water separation process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103557517B (en) | The method and apparatus of living beings second pyrolysis | |
| CN102260532B (en) | Production equipment for continuously preparing combustible gas by utilizing biomass fuel | |
| CN202081066U (en) | Production equipment for preparing combustible gas continuously by utilizing biomass fuel | |
| CN203501157U (en) | Biomass purifying burner | |
| CN202884999U (en) | Firewood waste fuel gas automatic generator furnace | |
| CN2861161Y (en) | Biomass gasification device | |
| CN2763273Y (en) | High efficiency and clean type gas generator using firewood and the like as raw material | |
| CN109321283A (en) | A kind of environment-friendly type stalk gasifier | |
| CN102853458B (en) | Gasification methane high-efficiency energy-saving smokeless stove | |
| CN201890871U (en) | Biomass static bed gasification power generation system | |
| CN102410624A (en) | Biomass-burnt hot water boiler | |
| CN202403396U (en) | Straw gasifying and carbonizing water heating furnace | |
| CN201704284U (en) | Novel straw gasification furnace without tar emission | |
| CN201003778Y (en) | Biomass gasification stove | |
| CN205687863U (en) | A kind of gasification of biomass furnace system | |
| CN201242172Y (en) | Biomass gas generator | |
| CN201187795Y (en) | Biomass gasification furnace | |
| CN204787212U (en) | Energy saving and emission reduction boiler system | |
| CN203269889U (en) | Gas generator provided with gas purification device | |
| CN202141079U (en) | Smoke purifying stove with multiple functions of energy saving, emission reduction and environmental protection | |
| CN202547070U (en) | Biomass combusting water boiler | |
| CN207112758U (en) | A kind of biology combustion matter gasification furnace byproduct steam device | |
| CN211040939U (en) | Novel energy-saving emission-reducing boiler | |
| CN201648327U (en) | Middle-draft biomass gasification furnace | |
| CN201050805Y (en) | Gas making oven installed with tar oil separating and purification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20130609 |