CN204369900U - A kind of electric field-enhanced producing methane through anaerobic fermentation device - Google Patents

A kind of electric field-enhanced producing methane through anaerobic fermentation device Download PDF

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Publication number
CN204369900U
CN204369900U CN201420755008.4U CN201420755008U CN204369900U CN 204369900 U CN204369900 U CN 204369900U CN 201420755008 U CN201420755008 U CN 201420755008U CN 204369900 U CN204369900 U CN 204369900U
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China
Prior art keywords
electrode plate
electric field
anaerobic fermentation
anaerobically fermenting
methane
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Expired - Fee Related
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CN201420755008.4U
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Chinese (zh)
Inventor
苏有勇
廖小华
李思梅
马汶娟
李珍
李关艳
吴桢芬
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

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  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)

Abstract

The utility model discloses a kind of electric field-enhanced producing methane through anaerobic fermentation device, belongs to bioenergy technical field; Electric field-enhanced producing methane through anaerobic fermentation device described in the utility model comprises direct supply, opening for feed, negative electrode plate, positive electrode plate, anaerobically fermenting room, water pressure house, devulcanizer; Anaerobically fermenting room is a right cylinder, side, bottom is connected with bottom opening for feed by communicating aperture, and inside is provided with negative electrode plate and positive electrode plate, and opposite side is connected with bottom water pressure house by communicating aperture, top is connected with devulcanizer by airway, and the biogas after desulfurization passes to biogas user; The utility model can improve the fermentation efficiency of anaerobic fermentation system greatly, improves gas production rate.

Description

A kind of electric field-enhanced producing methane through anaerobic fermentation device
Technical field
The utility model relates to a kind of product firedamp gas equipment, the particularly electric field-enhanced producing methane through anaerobic fermentation device of one, belongs to bioenergy technical field.
Technical background
World energy sources demand constantly increases, the further consumption of the non-renewable fuel such as oil, coal, and energy shortage and the impact of environmental pollution on the whole world all become increasingly conspicuous.Under new energy form, countries in the world start sight to gather new and renewable sources of energy field, and each state has specially for encouragement and the incentive policy of Biological Energy Industry.Biomass energy is safe, the most stable energy, people start to maximally utilise the deficiency that biomass resource supplements the energy, the pollution of biomass waste to environment can also be eliminated simultaneously, biogas fermentation technology is then biomass resource can be converted at many levels energy biogas and high-quality fertilizer, is a kind of effective way of biomass energy, recycling.In order to improve biogas fermentation efficiency, people have studied various methods and measures.In recent years, to occur between electrical field stimulation technology and microbial engineering to contact day by day closely.Correlative study has related to the influence of the aspects such as electrical field stimulation cell growth, metabolism, enzyme work and permeability of cell membrane, and be widely used in the industry such as environment, biochemical industry, simultaneously also for bioengineering field provides new technology, promote the development of biochemical industry and electric field technology.Each quasi-microorganism that organic substance decomposing can be produced biogas of a great variety, enormous amount, function be different is perched in methane-generating pit.The metabolism and growth of microorganism cells can be stimulated when utilizing weak current exciting electrode to react, producing promoter action.Electric field-enhanced anaerobic fermentation technology has the advantages such as the fast and system cloud gray model of fermenting speed is efficient, and quick, the stable biogas fermentation how arrived under electric field action is the key realizing anaerobically fermenting highly effective methane-producing.
Summary of the invention
The purpose of this utility model is the deficiency overcoming prior art, a kind of electric field-enhanced producing methane through anaerobic fermentation device is provided, by weak electric field, actively impact is produced on the growth and breeding of organism of fermentation, metabolism, enzymic activity and permeability of cell membrane, promote fermentation reaction, thus realize efficient anaerobic fermentation product biogas.
The utility model is achieved through the following technical solutions: electric field-enhanced producing methane through anaerobic fermentation device comprises direct supply 1, opening for feed 2, negative electrode plate 3, positive electrode plate 4, anaerobically fermenting room 5, water pressure house 6, pneumatic tube 7, devulcanizer 8, methane outlet 9; Wherein bottom anaerobically fermenting room 5, side is connected with bottom opening for feed 2 by communicating aperture, inside is provided with negative electrode plate 3 and positive electrode plate 4, opposite side is connected with bottom water pressure house 6 by communicating aperture, realize fermented feed liquid can mutually flow, top is connected with devulcanizer 8 by pneumatic tube 7, and the biogas after desulfurization passes to biogas user by methane outlet 9; Negative pole and the positive pole of inside, anaerobically fermenting room 5 negative electrode plate 3 and the positive electrode plate 4 installed and direct supply 1 are connected, and define electric field during energising, thus anaerobically fermenting highly effective methane-producing under realizing electric field action.
Its working process is: first install equally distributed negative electrode plate 3 and positive electrode plate 4 in inside, anaerobically fermenting room 5, define electric field when direct supply 1 is energized in anaerobically fermenting indoor; Sealing anaerobically fermenting room, and adds inoculum and the fermentation raw material of proportioning on request to anaerobically fermenting room from opening for feed 2, the liquid level making it arrive to preset; Electrode electric field-enhanced under, material starts to carry out producing methane through anaerobic fermentation, and fermented liquid is depressed into water pressure house 6 by the biogas of generation, when biogas is used secondary fermentation liquid to return to anaerobically fermenting room by biogas user.When whole system run start and steadily after, raw material can be carried out according to the character of fermented liquid and supplement, reach the balance of charging and discharging, realize electric field-enhanced under highly effective methane-producing.
The utility model compared with prior art has following advantages and effect: adopt such scheme, greatly can improve startup speed and the fermentation efficiency of anaerobic fermentation system, improves gas production rate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model;
In figure, 1-direct supply; 2-opening for feed; 3-negative electrode plate; 4-positive electrode plate; 5-anaerobically fermenting room; 6-water pressure house; 7-pneumatic tube; 8-devulcanizer; 9-methane outlet.
embodiment:
Below in conjunction with drawings and Examples, the utility model is described further, but protection domain of the present utility model is not limited to described content.
Electric field-enhanced producing methane through anaerobic fermentation device comprises direct supply 1 opening for feed 2, negative electrode plate 3, positive electrode plate 4, anaerobically fermenting room 5, water pressure house 6, pneumatic tube 7, devulcanizer 8, methane outlet 9; Wherein anaerobically fermenting room 5 is a right cylinder, side, bottom is connected with bottom opening for feed 2 by communicating aperture, inside is provided with negative electrode plate 3 and positive electrode plate 4, opposite side is connected with bottom water pressure house 6 by communicating aperture, realize fermented feed liquid can mutually flow, top is connected with devulcanizer 8 by pneumatic tube 7, the biogas after desulfurization passes to biogas user by methane outlet 9; Negative pole and the positive pole of inside, anaerobically fermenting room 5 negative electrode plate 3 and the positive electrode plate 4 installed and direct supply 1 are connected, and define electric field during energising, thus anaerobically fermenting highly effective methane-producing under realizing electric field action.
When running this device, first in inside, anaerobically fermenting room 5, equally distributed negative electrode plate 3 and positive electrode plate 4 are installed, when direct supply 1 is energized, define electric field in anaerobically fermenting indoor; Sealing anaerobically fermenting room, and adds inoculum and the fermentation raw material of proportioning on request to anaerobically fermenting room from opening for feed 2, the liquid level making it arrive to preset; Electrode electric field-enhanced under, material starts to carry out producing methane through anaerobic fermentation, and fermented liquid is depressed into water pressure house 6 by the biogas of generation, when biogas is used secondary fermentation liquid to return to anaerobically fermenting room by biogas user.When whole system run start and steadily after, raw material can be carried out according to the character of fermented liquid and supplement, reach the balance of charging and discharging, realize electric field-enhanced under highly effective methane-producing.

Claims (2)

1. an electric field-enhanced producing methane through anaerobic fermentation device, is characterized in that: direct supply (1), opening for feed (2), negative electrode plate (3), positive electrode plate (4), anaerobically fermenting room (5), water pressure house (6), pneumatic tube (7), devulcanizer (8), methane outlet (9); Side, bottom, anaerobically fermenting room (5) is connected with opening for feed (2) bottom by communicating aperture; Inside is provided with negative electrode plate (3) and positive electrode plate (4), and opposite side is connected with water pressure house (6) bottom by communicating aperture, and top is connected with devulcanizer (8) by pneumatic tube (7), and the biogas after desulfurization passes to biogas user by methane outlet (9).
2. electric field-enhanced producing methane through anaerobic fermentation device according to claim 1, it is characterized in that: negative pole and the positive pole of anaerobically fermenting room (5) inside negative electrode plate (3) and the positive electrode plate (4) installed and direct supply (1) are connected, electric field is defined during energising, thus anaerobically fermenting highly effective methane-producing under realizing electric field action.
CN201420755008.4U 2014-12-05 2014-12-05 A kind of electric field-enhanced producing methane through anaerobic fermentation device Expired - Fee Related CN204369900U (en)

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CN201420755008.4U CN204369900U (en) 2014-12-05 2014-12-05 A kind of electric field-enhanced producing methane through anaerobic fermentation device

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CN201420755008.4U CN204369900U (en) 2014-12-05 2014-12-05 A kind of electric field-enhanced producing methane through anaerobic fermentation device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105331521A (en) * 2015-10-30 2016-02-17 农业部规划设计研究院 Solid organic waste anaerobic fermentation box applying horizontal electric field
CN109593627A (en) * 2019-02-21 2019-04-09 江苏润知农业技术服务有限公司 A kind of electric field-enhanced brewage process of sea-buckthorn Chinese wolfberry health-care fruit wine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105331521A (en) * 2015-10-30 2016-02-17 农业部规划设计研究院 Solid organic waste anaerobic fermentation box applying horizontal electric field
CN105331521B (en) * 2015-10-30 2021-03-23 农业农村部规划设计研究院 Solid-state organic waste anaerobic fermentation box applying horizontal electric field
CN109593627A (en) * 2019-02-21 2019-04-09 江苏润知农业技术服务有限公司 A kind of electric field-enhanced brewage process of sea-buckthorn Chinese wolfberry health-care fruit wine
CN109593627B (en) * 2019-02-21 2021-10-22 卡登堡酒业(中国)有限公司 Electric field strengthening brewing process of sea-buckthorn and Chinese wolfberry health-care fruit wine

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150603

Termination date: 20161205

CF01 Termination of patent right due to non-payment of annual fee