CN205188224U - Adopt device of superheated steam , pure oxygen, high temperature reheat pyrolysis rubbish and living beings system synthetic gas - Google Patents
Adopt device of superheated steam , pure oxygen, high temperature reheat pyrolysis rubbish and living beings system synthetic gas Download PDFInfo
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- CN205188224U CN205188224U CN201521022468.7U CN201521022468U CN205188224U CN 205188224 U CN205188224 U CN 205188224U CN 201521022468 U CN201521022468 U CN 201521022468U CN 205188224 U CN205188224 U CN 205188224U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The utility model relates to a system gas device, concretely relates to adopt device of superheated steam, pure oxygen, high temperature reheat pyrolysis rubbish and living beings system synthetic gas. An adopt device of superheated steam, pure oxygen, high temperature reheat pyrolysis rubbish and living beings system synthetic gas, includes fluidized bed pyrolysis oven, cyclone, fluidized bed pyrolysis oven export department is equipped with steam superheater, being equipped with synthetic gas high -temperature reheater behind the cyclone, adopting the electrical heating, the temperature is up to more than 1200 DEG C. The utility model provides an adopt device of superheated steam, pure oxygen, high temperature reheat pyrolysis rubbish and living beings system synthetic gas and method adopt superheated steam as partial fluidization wind, and the make full use of water gas reaction has reduced the outer oxygen suppliment volume of reaction in furnace, adopts the pure oxygen to control the nitrogen content in the synthetic gas effectively, has fully guaranteed the high -quality of synthetic gas, has thoroughly stopped the production of tar and dioxin, and a difficult problem that makes refuse innocent treatment handle can be solved.
Description
Technical field
The utility model relates to a kind of gas making device, is specifically related to a kind of device adopting superheated vapour, pure oxygen, high temperature reheating pyrolysis rubbish and biomass-making synthetic gas.
Background technology
Carbon massfraction in rubbish and biomass, up to 40%, is secondly the elements such as hydrogen, oxygen, nitrogen, chlorine, magnesium, silicon, phosphorus, potassium, calcium.These materials, under high-temperature reductibility condition, there is complicated thermal chemical reaction, this process nature is the atom of the element such as carbon, hydrogen, oxygen in macromolecular mass, according to the one-tenth key principle of chemical bond under respective reaction condition, become the molecule of the inflammable gass such as carbon monoxide, methane, hydrogen, complete the energy transformation of chemical bond.
Existing technology generally adopts furnace air fluidisation, mode that is combustion-supporting and external heat produces combustion gas, and to making, syngas combustion value is low; Do not have Appropriate application superheated vapour fluidisation bed material and water-gas reaction simultaneously, also do not adopt synthetic gas high temperature thermal process again, method is too simple, inevitably produces dioxin and a large amount of tar, causes secondary environmental pollution.The utility model makes incinerator, garbage power plant boiler is thoroughly reformed, for rubbish processing to be harmless provides direction.
Summary of the invention
In view of the deficiencies in the prior art, the utility model is to provide a kind of device adopting superheated vapour, pure oxygen, high temperature reheating pyrolysis rubbish and biomass-making synthetic gas, there is provided a kind of transformation efficiency high, waste heat makes full use of, and does not produce the device of the objectionable impuritiess such as tar, dioxin.
The technical scheme that the utility model adopts is:
A kind of employing superheated vapour, pure oxygen, the device of high temperature reheating pyrolysis rubbish and biomass-making synthetic gas, comprise fluidized bed pyrolysis stove, tornado dust collector, described fluidized bed pyrolysis stove air outlet is connected with the blast inlet of tornado dust collector, the ash releasing tube of described tornado dust collector is connected with the returning charge mouth of fluidized bed pyrolysis stove by pipeline, pass in stove, the air outlet of described tornado dust collector is connected with high temperature reheater by pipeline, described high temperature reheater is connected with waste heat boiler by pipeline, described waste heat boiler is connected with quencher by pipeline, described quencher is connected with fly-ash separator by pipeline,
Described quencher is connected with washer by pipeline, and described washer is connected with induced draft fan, and described induced draft fan is connected with gas holder by pipeline;
Described fluidized bed pyrolysis stove is also provided with and regulates wind inlet pipe, feeding mouth, fluidized wind inlet pipe, igniting and combustion-supporting gas inlet pipe;
Described fluidized bed pyrolysis stove air outlet place is provided with vapor superheater;
Described waste heat boiler is provided with water inlet pipe and vapour-discharge tube, and the steam duct of described waste heat boiler is connected with stove vapor superheater, and described vapor superheater is connected with fluidisation air compartment by pipeline.
Described high temperature reheater is electric heater unit, and described quencher is quickly cooling device.
Described fluidized wind inlet pipe is located at below the bed of fluidized bed pyrolysis stove; Described igniting and combustion-supporting gas inlet pipe are located at above the bed of fluidized bed pyrolysis stove, below feeding mouth.
Described returning charge mouth is provided with grey seal apparatus.
Described igniting and combustion-supporting gas inlet pipe are connected with gas holder by pipeline, and described igniting and combustion-supporting gas inlet pipe are also connected with external supplying pipe road.
Slag-drip opening is provided with bottom the bed of described fluidized bed pyrolysis stove.
Described washer, between induced draft fan and gas holder, be provided with valve.
Device described in utilization carries out the method for superheated vapour, pure oxygen, high temperature reheating pyrolysis rubbish and biomass-making synthetic gas, it is characterized in that, said method comprising the steps of:
1) in fluidized bed pyrolysis stove, rubbish and biomass material is added by feeding mouth;
2) initial start stage uses pure oxygen as fluidized wind, makes material on bed be in fluidized state;
3) igniting and combustion-supporting tracheae inject combustion gas and light bed material in fluidized bed pyrolysis stove, close combustion gas after burning is normal, and after normal operation, in fluidized bed pyrolysis hearth layer, high-temperature area temperature is 800-850 DEG C;
4) regulated by anoxycausis, under high temperature, reductive condition, material generation pyrolysis, produces the synthetic gas of a large amount of carbon monoxide, methane, hydrogen;
5) steam that waste heat boiler produces obtains superheated vapour through vapor superheater heating, introduce fluidisation air compartment, superheated vapour, pure oxygen mix as fluidized wind at fluidisation air compartment, material on bed is made to be in fluidized state, pure oxygen in stove with raw material generation oxidizing reaction, for burning oxygen, superheated vapour in stove with carbon generation water-gas reaction, produce carbon monoxide and hydrogen;
6) by synthetic gas in stove through tornado dust collector dedusting, the dirt of removing ash is got back in fluidized bed pyrolysis stove by the returning charge mouth of tornado dust collector ash releasing tube, fluidized bed pyrolysis stove, carries out continuations and circulates;
Gas mixture after dedusting is sent into high temperature reheater reheating and is eliminated tar Ji dioxin;
7) synthetic gas is under the suction of induced draft fan, through tornado dust collector, high temperature reheater, waste heat boiler, quencher, high-temperature synthesis gas cools rapidly in quencher, no longer produce tar Ji dioxin, cooled synthetic gas through fly-ash separator, washer, induced draft fan to gas holder;
Complete superheated vapour, pure oxygen, high temperature reheating pyrolysis rubbish and biomass-making synthetic gas.
Described synthetic gas part is used as combustion-supporting use.
The utility model provides a kind of device adopting superheated vapour, pure oxygen, high temperature reheating pyrolysis rubbish and biomass-making synthetic gas, and beneficial effect is as follows:
1, the utility model adopts pure oxygen as the fluidized wind of fluidized bed pyrolysis stove and regulates wind, effectively controls the nitrogen content in synthetic gas, ensure that the high-quality of synthetic gas;
2, the utility model utilizes pure oxygen combustion-supporting, improves combustion velocity, is convenient to burning and regulates, increase production efficiency;
3, the utility model adopts high temperature reheater reheating, makes synthetic gas be in more than 900 DEG C for a long time, has thoroughly stopped tar Ji the generation of dioxin, a difficult problem for rubbish processing to be harmless is solved;
4, the steam that waste heat boiler produces is obtained superheated vapour through vapor superheater by the utility model, superheated vapour mixes as fluidized wind with pure oxygen at fluidisation air compartment by conduit, enter after in stove and carbon generation water-gas reaction, produce carbon monoxide and hydrogen, not only effectively make use of boiler afterheat, decrease burning oxygen, also be used as fluidized wind, one-object-many-purposes simultaneously, have effectively achieved energy-saving and emission-reduction.
5. make incinerator, garbage power plant boiler thoroughly reforms.
Accompanying drawing explanation
Fig. 1: the utility model device schematic diagram;
Wherein: tornado dust collector 1, high temperature reheater 2, vapor superheater 3, fluidized bed pyrolysis stove 4, waste heat boiler 5, quencher 6, fly-ash separator 7, washer 8, induced draft fan 9, gas holder 10, regulate wind inlet pipe 11, feeding mouth 12, fluidized wind inlet pipe 13, igniting and combustion-supporting gas inlet pipe 14, slag-drip opening 15, igniting combustion gas supplies conduit 16 outward, returning charge mouth 17.
Embodiment
Further illustrate the utility model below in conjunction with embodiment, but the claimed scope of the utility model is not limited to the scope of embodiment statement.
embodiment 1
A kind of employing superheated vapour, pure oxygen, the device of high temperature reheating pyrolysis rubbish and biomass-making synthetic gas, comprise fluidized bed pyrolysis stove 4, tornado dust collector 1, described fluidized bed pyrolysis stove 4 air outlet is connected with the blast inlet of tornado dust collector 1, the ash releasing tube of described tornado dust collector 1 is connected with the returning charge mouth 17 of fluidized bed pyrolysis stove 4 by pipeline, pass in stove, the air outlet of described tornado dust collector 1 is connected with high temperature reheater 2 by pipeline, described high temperature reheater 2 is connected with waste heat boiler 5 by pipeline, described waste heat boiler 5 is connected with quencher 6 by pipeline, described quencher 6 is connected with fly-ash separator 7 by pipeline,
Described quencher 7 is connected with washer 8 by pipeline, and described washer 8 is connected with induced draft fan 9, and described induced draft fan 9 is connected with gas holder 10 by pipeline;
Described fluidized bed pyrolysis stove 4 is also provided with and regulates wind inlet pipe 11, feeding mouth 12, fluidized wind inlet pipe 13, igniting and combustion-supporting gas inlet pipe 14;
Described fluidized bed pyrolysis stove 4 air outlet place is provided with vapor superheater 3;
Described waste heat boiler 5 is provided with water inlet pipe and vapour-discharge tube, and the steam duct of described waste heat boiler 5 is connected with stove vapor superheater 3, and described vapor superheater 3 is connected with fluidisation air compartment by pipeline.
Described high temperature reheater 2 is electric heater unit, and described quencher 6 is quickly cooling device.
Described fluidized wind inlet pipe 13 is located at below the bed of fluidized bed pyrolysis stove 4; Described igniting and combustion-supporting gas inlet pipe 14 are located at above the bed of fluidized bed pyrolysis stove 4, below feeding mouth 12.
Described returning charge mouth 17 is provided with grey seal apparatus.
Described igniting and combustion-supporting gas inlet pipe 14 are connected with gas holder 10 by pipeline, and described igniting and combustion-supporting gas inlet pipe 14 are also connected with external supplying pipe road 16.
Slag-drip opening 15 is provided with bottom the bed of described fluidized bed pyrolysis stove 4.
Described washer 8, between induced draft fan 9 and gas holder 10, be provided with valve.
Utilize the device described in claim to carry out the method for superheated vapour, pure oxygen, high temperature reheating pyrolysis rubbish and biomass-making synthetic gas, it is characterized in that, said method comprising the steps of:
1) in fluidized bed pyrolysis stove, rubbish and biomass material is added by feeding mouth;
2) initial start stage uses pure oxygen as fluidized wind, makes material on bed be in fluidized state;
3) igniting and combustion-supporting tracheae inject combustion gas and light bed material in fluidized bed pyrolysis stove, close combustion gas after burning is normal, and after normal operation, in fluidized bed pyrolysis hearth layer, high-temperature area temperature is 800-850 DEG C;
4) regulated by anoxycausis, under high temperature, reductive condition, material generation pyrolysis, produces the synthetic gas of a large amount of carbon monoxide, methane, hydrogen;
5) steam that waste heat boiler produces obtains superheated vapour through vapor superheater heating, introduce fluidisation air compartment, superheated vapour, pure oxygen mix as fluidized wind at fluidisation air compartment, material on bed is made to be in fluidized state, pure oxygen in stove with raw material generation oxidizing reaction, for burning oxygen, superheated vapour in stove with carbon generation water-gas reaction, produce carbon monoxide and hydrogen;
6) by synthetic gas in stove through tornado dust collector dedusting, the dirt of removing ash is got back in fluidized bed pyrolysis stove by the returning charge mouth of tornado dust collector ash releasing tube, fluidized bed pyrolysis stove, carries out continuations and circulates;
Gas mixture after dedusting is sent into high temperature reheater reheating and is eliminated tar Ji dioxin;
7) synthetic gas is under the suction of induced draft fan, through tornado dust collector, high temperature reheater, waste heat boiler, quencher, high-temperature synthesis gas cools rapidly in quencher, no longer produce tar Ji dioxin, cooled synthetic gas through fly-ash separator, washer, induced draft fan to gas holder;
Complete superheated vapour, pure oxygen, high temperature reheating pyrolysis rubbish and biomass-making synthetic gas.
Described synthetic gas part is used as combustion-supporting use.
The above embodiments are only the preferred technical solution of the present invention, and should not be considered as restriction of the present invention, and the embodiment in the application and the feature in embodiment, can arbitrary combination mutually when not conflicting.The technical scheme that protection scope of the present invention should be recorded with claim, the equivalents comprising technical characteristic in the technical scheme of claim record is protection domain.Namely the equivalent replacement within the scope of this improves, also within protection scope of the present invention.
Claims (7)
1. one kind adopts superheated vapour, pure oxygen, the device of high temperature reheating pyrolysis rubbish and biomass-making synthetic gas, comprise fluidized bed pyrolysis stove (4), tornado dust collector (1), it is characterized in that: described fluidized bed pyrolysis stove (4) air outlet is connected with the blast inlet of tornado dust collector (1), the ash releasing tube of described tornado dust collector (1) is connected with the returning charge mouth (17) of fluidized bed pyrolysis stove (4) by pipeline, pass in stove, the air outlet of described tornado dust collector (1) is connected with high temperature reheater (2) by pipeline, described high temperature reheater (2) is connected with waste heat boiler (5) by pipeline, described waste heat boiler (5) is connected with quencher (6) by pipeline, described quencher (6) is connected with fly-ash separator (7) by pipeline,
Described quencher (6) is connected with washer (8) by pipeline, and described washer (8) is connected with induced draft fan (9), and described induced draft fan (9) is connected with gas holder (10) by pipeline;
Described fluidized bed pyrolysis stove (4) is also provided with and regulates wind inlet pipe (11), feeding mouth (12), fluidized wind inlet pipe (13), igniting and combustion-supporting gas inlet pipe (14);
Described fluidized bed pyrolysis stove (4) air outlet place is provided with vapor superheater (3);
Described waste heat boiler (5) is provided with water inlet pipe and vapour-discharge tube, and the steam duct of described waste heat boiler (5) is connected with stove vapor superheater (3), and described vapor superheater (3) is connected with fluidisation air compartment by pipeline.
2. device according to claim 1, is characterized in that: described high temperature reheater (2) is electric heater unit, and described quencher (6) is quickly cooling device.
3. device according to claim 1, is characterized in that: described fluidized wind inlet pipe (13) is located at below the bed of fluidized bed pyrolysis stove (4); Described igniting and combustion-supporting gas inlet pipe (14) are located at above the bed of fluidized bed pyrolysis stove (4), feeding mouth (12) below.
4. device according to claim 1, is characterized in that: described returning charge mouth (17) is provided with grey seal apparatus.
5. device according to claim 1, is characterized in that: described igniting and combustion-supporting gas inlet pipe (14) are connected with gas holder (10) by pipeline, and described igniting and combustion-supporting gas inlet pipe (14) are also connected with external supplying pipe road (16).
6. device according to claim 1, is characterized in that: be provided with slag-drip opening (15) bottom the bed of described fluidized bed pyrolysis stove (4).
7. device according to claim 1, is characterized in that: described washer (8), be provided with valve between induced draft fan (9) and gas holder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521022468.7U CN205188224U (en) | 2015-12-10 | 2015-12-10 | Adopt device of superheated steam , pure oxygen, high temperature reheat pyrolysis rubbish and living beings system synthetic gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521022468.7U CN205188224U (en) | 2015-12-10 | 2015-12-10 | Adopt device of superheated steam , pure oxygen, high temperature reheat pyrolysis rubbish and living beings system synthetic gas |
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| CN205188224U true CN205188224U (en) | 2016-04-27 |
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| CN201521022468.7U Expired - Fee Related CN205188224U (en) | 2015-12-10 | 2015-12-10 | Adopt device of superheated steam , pure oxygen, high temperature reheat pyrolysis rubbish and living beings system synthetic gas |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105349185A (en) * | 2015-12-10 | 2016-02-24 | 郑必凤 | Device and method for producing synthesis gas through superheated steam, pure oxygen, high-temperature reheated pyrolyzed garbage and biomass |
| CN105855274A (en) * | 2016-06-03 | 2016-08-17 | 北京神雾环境能源科技集团股份有限公司 | Household garbage disposal system and method |
| CN106001056A (en) * | 2016-06-03 | 2016-10-12 | 北京神雾环境能源科技集团股份有限公司 | Disposal system and method for household garbage |
| CN106111657A (en) * | 2016-06-17 | 2016-11-16 | 北京神雾环境能源科技集团股份有限公司 | Domestic garbage resource integrated conduct method and processing system |
| CN106111675A (en) * | 2016-08-12 | 2016-11-16 | 北京神雾环境能源科技集团股份有限公司 | Domestic garbage resource integrated conduct method and processing system |
-
2015
- 2015-12-10 CN CN201521022468.7U patent/CN205188224U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105349185A (en) * | 2015-12-10 | 2016-02-24 | 郑必凤 | Device and method for producing synthesis gas through superheated steam, pure oxygen, high-temperature reheated pyrolyzed garbage and biomass |
| CN105855274A (en) * | 2016-06-03 | 2016-08-17 | 北京神雾环境能源科技集团股份有限公司 | Household garbage disposal system and method |
| CN106001056A (en) * | 2016-06-03 | 2016-10-12 | 北京神雾环境能源科技集团股份有限公司 | Disposal system and method for household garbage |
| CN106111657A (en) * | 2016-06-17 | 2016-11-16 | 北京神雾环境能源科技集团股份有限公司 | Domestic garbage resource integrated conduct method and processing system |
| CN106111675A (en) * | 2016-08-12 | 2016-11-16 | 北京神雾环境能源科技集团股份有限公司 | Domestic garbage resource integrated conduct method and processing system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20211210 |