CN204779574U - Take anaerobic fermentation device of marsh gas biological desulphurization function - Google Patents
Take anaerobic fermentation device of marsh gas biological desulphurization function Download PDFInfo
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- CN204779574U CN204779574U CN201520371817.XU CN201520371817U CN204779574U CN 204779574 U CN204779574 U CN 204779574U CN 201520371817 U CN201520371817 U CN 201520371817U CN 204779574 U CN204779574 U CN 204779574U
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- desulfurization
- adhesion layer
- fermentation tank
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- adventitia
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model discloses a take anaerobic fermentation device of marsh gas biological desulphurization function, including biogas fermentation tank (1), adventitia (2) and inner membrance (3), adventitia (2) and inner membrance (3) are fixed at the top of biogas fermentation tank (1), still include desulfurization fungus adhesion layer (4) and oxygen system (5), and desulfurization fungus adhesion layer (4) locates the fermentation liquid level top in biogas fermentation tank (1), oxygen system (5) feed through through air inlet pipeline (6) and biogas fermentation tank (1), and air inlet (7) lie in and lie in desulfurization fungus adhesion layer's (4) below, desulfurization fungus adhesion layer's (4) quantity is 1 layer-6 layers. The utility model discloses can overcome that outside desulphurization unit desulfurization environment is heavy handled, the operation maintenance is difficult, scheduling problem with high costs.
Description
Technical field
The utility model relates to a kind of anaerobic ferment devices, and particularly a kind of anaerobic ferment devices with methane bio-desulfurization function, belongs to methane bio-desulfurization field.
Background technology
Biogas is just being widelyd popularize as a kind of clean energy and is being applied, and biogas has progressed in the life of people.The main component of biogas is CH
4(45-70%), CO
2(25-50%), H
2o (0-10%), N
2(0-5%), O
2(0-3%), wherein N
2, NH
3, H
2the concentration of S is ppm level.Because H
2s is to all material, and especially ferrous products has very strong corrodibility; In order to can biogas be used, must H
2s reduces to lower level, i.e. desulfurization.
In prior art, usually by biogas by carrying out chemical method or biological process desulfurization in Cemented filling to outside desulfurizer.Chemical method desulfurization adopts chemical substance (normally iron cpd) and H
2there is chemical reaction in S, H
2s changes into solid sulfate or elemental sulfur.The method needs to monitor outside desulfurizer and pipeline moment and to carry out removing the maintenance of simple substance S, need to change sweetening agent after sweetening agent surface void is lost activity by sulphur or the covering of other impurity, life cycle is short, cost is high, operational difficulty, and the sweetening agent of inactivation easily causes secondary pollution.Outside biological desulfurization adopts growth inside the thionizer (i.e. desulfurizer) of desulfurization bacterium will except H by the metabolism of desulfurizing bacteria
2s changes into elemental sulfur and remove H from biogas
2s, its cost is relatively high.The method needs the condition such as temperature, humidity, oxygen content providing its growth applicable in desulfurizer to desulfurization bacterium.Its Problems existing is: the living environment (temperature, humidity, oxygen) of desulfurization bacterium is difficult to strict control, cannot ensure sweetening effectiveness; But also to outside desulfurizer monitoring and the maintenance of removing simple substance S to be carried out, if do not carry out monitoring and safeguarding, H
2the biogas that S content is high is desulfurized in the duct, causes more sulphur precipitation in pipeline, reduces the mobility of gas, pipeline may be caused all to block; Produce biological sludge, there is secondary pollution.
Utility model content
The purpose of this utility model is, provides a kind of anaerobic ferment devices with methane bio-desulfurization function, and it can overcome outside desulfurizer desulfurization environment and be difficult to control, running maintenance difficulty and high in cost of production problem.
The technical solution of the utility model: a kind of anaerobic ferment devices with methane bio-desulfurization function, comprise marsh-gas fermentation tank, adventitia and inner membrance, adventitia and inner membrance are fixed on the top of marsh-gas fermentation tank, also comprise desulfurization bacterium adhesion layer and oxygen system, desulfurization bacterium adhesion layer is located at the fermented product ullage in marsh-gas fermentation tank; Described oxygen system is communicated with marsh-gas fermentation tank by admission passage, and inlet mouth is positioned at and is positioned at the below of desulfurization bacterium adhesion layer; The quantity of desulfurization bacterium adhesion layer is 1 layer ~ 6 layers.
In the anaerobic ferment devices of aforesaid band methane bio-desulfurization function, described oxygen system comprises oxygen generator, air pump and gas meter, and oxygen generator is connected with air pump, and air pump is connected with gas meter, and gas meter is connected with admission passage.
In the anaerobic ferment devices of aforesaid band methane bio-desulfurization function, the quantity of described desulfurization bacterium adhesion layer is 3 layers.
In the anaerobic ferment devices of aforesaid band methane bio-desulfurization function, admission passage is provided with maintenance valve.
In the anaerobic ferment devices of aforesaid band methane bio-desulfurization function, desulfurization bacterium adhesion layer is spliced by the fanning strip being no less than 2 pieces, and arbitrary neighborhood 2 pieces of fanning strips are connected by welding or fastening piece; Fanning strip is provided with uniform through hole.
Compared with prior art, the utility model is by using oxygen generator oxygen, and by air pump and gas meter, oxygen is squeezed in marsh-gas fermentation tank, utilize the desulfurization bacterium of growth on the desulfurization bacterium adhesion layer with through-hole structure, the H in biogas anaerobism produced by metabolism
2s changes into elemental sulfur, and the elemental sulfur of generation can be fallen in the fermented product below through hole automatically.The infeed amount controlling oxygen by gas meter both can ensure the amount of oxygen required for desulfurization bacterium growth and breeding, can not affect anaerobically fermenting again.The advantages such as the utility model efficiently solves the shortcoming of conventional external desulfurizer, has structure simple, with low cost, easy maintenance.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is one-piece construction schematic diagram of the present utility model.
Being labeled as in accompanying drawing: 1-marsh-gas fermentation tank, 2-adventitia, 3-inner membrance, 4-desulfurization bacterium adhesion layer, 5-oxygen system, 6-admission passage, 7-inlet mouth, 8-oxygen generator, 9-air pump, 10-gas meter, 11-overhauls valve, 12-fanning strip, 13-through hole.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1 of the present utility model: as shown in Figure 1, a kind of anaerobic ferment devices with methane bio-desulfurization function, comprise marsh-gas fermentation tank 1, adventitia 2 and inner membrance 3, adventitia 2 and inner membrance 3 are fixed on the top of marsh-gas fermentation tank 1, also comprise desulfurization bacterium adhesion layer 4 and oxygen system 5, desulfurization bacterium adhesion layer 4 is located at the fermented product ullage in marsh-gas fermentation tank 1; Described oxygen system 5 is communicated with marsh-gas fermentation tank 1 by admission passage 6, and inlet mouth 7 is positioned at and is positioned at the below of desulfurization bacterium adhesion layer 4; The quantity of desulfurization bacterium adhesion layer 4 is 1 layer.Admission passage 6 is provided with maintenance valve 11.Described oxygen system 5 comprises oxygen generator 8, air pump 9 and gas meter 10, and oxygen generator 8 is connected with air pump 9, and air pump 9 is connected with gas meter 10, and gas meter 10 is connected with admission passage 6.
As shown in Figure 2, desulfurization bacterium adhesion layer 4 is spliced by 6 pieces of fanning strips 12, and arbitrary neighborhood 2 pieces of fanning strips 12 weld together; Fanning strip 12 is provided with uniform through hole 13.
Embodiment 2 of the present utility model: as shown in Figure 1, a kind of anaerobic ferment devices with methane bio-desulfurization function, comprise marsh-gas fermentation tank 1, adventitia 2 and inner membrance 3, adventitia 2 and inner membrance 3 are fixed on the top of marsh-gas fermentation tank 1, also comprise desulfurization bacterium adhesion layer 4 and oxygen system 5, desulfurization bacterium adhesion layer 4 is located at the fermented product ullage in marsh-gas fermentation tank 1; Described oxygen system 5 is communicated with marsh-gas fermentation tank 1 by admission passage 6, and inlet mouth 7 is positioned at and is positioned at the below of desulfurization bacterium adhesion layer 4; The quantity of desulfurization bacterium adhesion layer 4 is 3 layers.Admission passage 6 is provided with maintenance valve 11.
Described oxygen system 5 comprises oxygen generator 8, air pump 9 and gas meter 10, and oxygen generator 8 is connected with air pump 9, and air pump 9 is connected with gas meter 10, and gas meter 10 is connected with admission passage 6.
Desulfurization bacterium adhesion layer 4 is spliced by the fanning strip 12 of 2 pieces, and 2 pieces of fanning strips 12 are connected by fastening piece; Fanning strip 12 is provided with uniform through hole 13.
Embodiment 3 of the present utility model: as shown in Figure 1, a kind of anaerobic ferment devices with methane bio-desulfurization function, comprise marsh-gas fermentation tank 1, adventitia 2 and inner membrance 3, adventitia 2 and inner membrance 3 are fixed on the top of marsh-gas fermentation tank 1, also comprise desulfurization bacterium adhesion layer 4 and oxygen system 5, desulfurization bacterium adhesion layer 4 is located at the fermented product ullage in marsh-gas fermentation tank 1; Described oxygen system 5 is communicated with marsh-gas fermentation tank 1 by admission passage 6, and inlet mouth 7 is positioned at and is positioned at the below of desulfurization bacterium adhesion layer 4; The quantity of desulfurization bacterium adhesion layer 4 is 6 layers.Admission passage 6 is provided with maintenance valve 11.
Described oxygen system 5 comprises oxygen generator 8, air pump 9 and gas meter 10, and oxygen generator 8 is connected with air pump 9, and air pump 9 is connected with gas meter 10, and gas meter 10 is connected with admission passage 6.
Desulfurization bacterium adhesion layer 4 is spliced by the fanning strip 12 being no less than 2 pieces, and arbitrary neighborhood 2 pieces of fanning strips 12 are connected by fastening piece; Fanning strip 12 is provided with uniform through hole 13.
Principle of work of the present utility model: air pump 9 pumps into the oxygen that oxygen generator 8 is made in gas meter 10, the oxygen of specified rate is by entering marsh-gas fermentation tank 1 after maintenance valve 11, thus guarantee that amount of oxygen meets the amount set in advance, to ensure the breeding of desulfurization bacterium normal growth and sweetening effectiveness, anaerobically fermenting can not be affected again.Under the effect of the desulfurization bacterium of growth on fanning strip 12, the H in biogas anaerobism produced by metabolism
2the elemental sulfur that S changes into, the elemental sulfur of generation can be fallen as in fermented product by through hole 13 automatically.
Claims (5)
1. the anaerobic ferment devices with methane bio-desulfurization function, comprise marsh-gas fermentation tank (1), adventitia (2) and inner membrance (3), adventitia (2) and inner membrance (3) are fixed on the top of marsh-gas fermentation tank (1), it is characterized in that: also comprise desulfurization bacterium adhesion layer (4) and oxygen system (5), desulfurization bacterium adhesion layer (4) is located at the fermented product ullage in marsh-gas fermentation tank (1); Described oxygen system (5) is communicated with marsh-gas fermentation tank (1) by admission passage (6), and inlet mouth (7) is positioned at and is positioned at the below of desulfurization bacterium adhesion layer (4); The quantity of desulfurization bacterium adhesion layer (4) is 1 layer ~ 6 layers.
2. the anaerobic ferment devices of band methane bio-desulfurization function according to claim 1, it is characterized in that: described oxygen system (5) comprises oxygen generator (8), air pump (9) and gas meter (10), oxygen generator (8) is connected with air pump (9), air pump (9) is connected with gas meter (10), and gas meter (10) is connected with admission passage (6).
3. the anaerobic ferment devices of band methane bio-desulfurization function according to claim 2, is characterized in that: the quantity of described desulfurization bacterium adhesion layer (4) is 3 layers.
4. the anaerobic ferment devices of band methane bio-desulfurization function according to claim 2, is characterized in that: admission passage (6) is provided with maintenance valve (11).
5. the anaerobic ferment devices of the band methane bio-desulfurization function according to claim 1 or 2 or 4, it is characterized in that: desulfurization bacterium adhesion layer (4) is spliced by the fanning strip (12) being no less than 2 pieces, arbitrary neighborhood 2 pieces of fanning strips (12) are connected by welding or fastening piece; Fanning strip (12) is provided with uniform through hole (13).
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|---|---|---|---|
| CN201520371817.XU CN204779574U (en) | 2015-06-02 | 2015-06-02 | Take anaerobic fermentation device of marsh gas biological desulphurization function |
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|---|---|---|---|
| CN201520371817.XU CN204779574U (en) | 2015-06-02 | 2015-06-02 | Take anaerobic fermentation device of marsh gas biological desulphurization function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964121A (en) * | 2016-07-12 | 2016-09-28 | 南京慧淳环保科技有限公司 | Anaerobic fermentation pre-desulfurization method and device |
| CN114632413A (en) * | 2022-03-16 | 2022-06-17 | 湖州山叠纪科技有限公司 | Desulfurizing agent and production process |
-
2015
- 2015-06-02 CN CN201520371817.XU patent/CN204779574U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964121A (en) * | 2016-07-12 | 2016-09-28 | 南京慧淳环保科技有限公司 | Anaerobic fermentation pre-desulfurization method and device |
| CN114632413A (en) * | 2022-03-16 | 2022-06-17 | 湖州山叠纪科技有限公司 | Desulfurizing agent and production process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100160 Beijing, Fengtai District Automobile Museum Road, No. 6, Ying Kun century A block, floor 11 Patentee after: CHINA HUADIAN ENGINEERING CO., LTD. Patentee after: Beijing Huadian Zhongguang New Energy Technology Co., Ltd. Address before: 100160 Beijing, Fengtai District Automobile Museum Road, No. 6, Ying Kun century A block, floor 11 Patentee before: China Huadian Engineering (Group) Co., Ltd. Patentee before: Beijing Huadian Zhongguang New Energy Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 100160 Beijing, Fengtai District Automobile Museum Road, No. 6, Ying Kun century A block, floor 11 Co-patentee after: Huadian Light New Energy Technology Co Ltd Patentee after: CHINA HUADIAN ENGINEERING CO., LTD. Address before: 100160 Beijing, Fengtai District Automobile Museum Road, No. 6, Ying Kun century A block, floor 11 Co-patentee before: Beijing Huadian Zhongguang New Energy Technology Co., Ltd. Patentee before: CHINA HUADIAN ENGINEERING CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |