CN203741339U - Methane fermentation device - Google Patents

Methane fermentation device Download PDF

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Publication number
CN203741339U
CN203741339U CN201320877831.8U CN201320877831U CN203741339U CN 203741339 U CN203741339 U CN 203741339U CN 201320877831 U CN201320877831 U CN 201320877831U CN 203741339 U CN203741339 U CN 203741339U
Authority
CN
China
Prior art keywords
methane
water
generating pit
hot
pipe
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
Application number
CN201320877831.8U
Other languages
Chinese (zh)
Inventor
吴桢芬
苏有勇
赵逸群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunming University of Science and Technology
Original Assignee
Kunming University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kunming University of Science and Technology filed Critical Kunming University of Science and Technology
Priority to CN201320877831.8U priority Critical patent/CN203741339U/en
Application granted granted Critical
Publication of CN203741339U publication Critical patent/CN203741339U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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

Abstract

The utility model discloses a methane fermentation device belonging to the technical field of environmental engineering. The device comprises a thermocouple, a methane tank, a hot water pipe, a gas outlet pipe, a temperature controller, a heater, a water pump, a water storage tank and a circulating water pipe, wherein a water outlet of the water storage tank is connected with the water pump; the water pump is connected with the heater through a pipeline; a water outlet of the heater is connected with an inlet of the hot water pipe; the hot water pipe is surrounded on the wall of the methane tank; a water outlet of the hot water pipe is located at the upper part of the methane tank and is connected with the circulating water pipe; the other end of the circulating water pipe is connected into the water storage tank; the thermocouple is arranged in the methane tank; the upper end of the methane tank is provided with the gas outlet pipe; the temperature controller is respectively connected with the thermocouple, the heater and the water pump. Automatically controlled temperature increase and vacuum heat preservation are combined in the device disclosed by the utility model, so that the gas yield of methane fermentation is greatly increased; in addition, the device is convenient to use and strong in universality.

Description

A kind of biogas fermentation device
Technical field
The utility model relates to a kind of biogas fermentation device, particularly a kind of biogas fermentation automatic heat insulation device.
Background technology
In biogas fermentation technology, the temperature in methane-generating pit is the important factor that biogas amount is produced in an impact, if biogas temperature is too low, there will be the problem that factor of created gase is low, at present, in the winter time, methane-generating pit employing hot water heats in conjunction with fill insulant material and reaches the effect that heats and be incubated mostly, use wider, but in this technology, hot water heats as manual control, the lagging material volume of simultaneously filling is large, time one, long also need changed, and used inconvenient.
Summary of the invention
The utility model object is the problem existing for current methane-generating pit temperature raising and maintaining device, a kind of biogas fermentation device of high insulating effect is provided, this device comprises thermopair 1, methane-generating pit 2, hot-water line 3, escape pipe 5, temperature controller 6, well heater 7, water pump 8, water tank 9, circulating pipe 10, the water outlet of water tank 9 is connected with water pump 8, water pump 8 is connected with well heater 7 by pipeline, the water outlet of well heater 7 is connected with the entrance of hot-water line 3, hot-water line 3 is looped around on the pool wall of methane-generating pit 2, the top that the water outlet of hot-water line 3 is positioned at methane-generating pit 2 is connected with circulating pipe 10, in the other end access water tank 9 of circulating pipe 10, in the inside of methane-generating pit 2, be provided with thermopair 1, in the upper end of methane-generating pit 2, be provided with escape pipe 5, temperature controller 6 respectively with thermopair 1, well heater 7 is connected with water pump 8.
The outside of methane-generating pit 2 described in the utility model is provided with vacuum wall 4, between methane-generating pit 2 outer walls and vacuum wall 4, is vacuum.
Hot-water line 3 described in the utility model is looped around on the pool wall of methane-generating pit 2, around the number of turns, is more than two circles.
Positively effect of the present utility model and advantage: whether the utility model utilizes temperature controller automatically to control and to methane-generating pit, heat, and by vacuum layer, methane-generating pit is incubated, automatically control and heat with vacuum heat-preserving in conjunction with biogas fermentation aerogenesis rate is increased greatly, this device is easy to use, highly versatile.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
In figure: 1-thermopair, 2-methane-generating pit, 3-hot-water line, 4-vacuum wall, 5-escape pipe, 6-temperature controller, 7-well heater, 8-water pump, 9-water tank, 10-circulating pipe.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but protection domain of the present utility model is not limited to described content.
Embodiment 1
Biogas fermentation device described in the present embodiment, this device comprises thermopair 1, methane-generating pit 2, hot-water line 3, escape pipe 5, temperature controller 6, well heater 7, water pump 8, water tank 9, circulating pipe 10, the water outlet of water tank 9 is connected with water pump 8, water pump 8 is connected with well heater 7 by pipeline, the water outlet of well heater 7 is connected with the entrance of hot-water line 3, hot-water line 3 is looped around on the pool wall of methane-generating pit 2, the top that the water outlet of hot-water line 3 is positioned at methane-generating pit 2 is connected with circulating pipe 10, in the other end access water tank 9 of circulating pipe 10, in the inside of methane-generating pit 2, be provided with thermopair 1, in the upper end of methane-generating pit 2, be provided with escape pipe 5, temperature controller 6 respectively with thermopair 1, well heater 7 is connected with water pump 8.
Described in the present embodiment, the outside of methane-generating pit 2 is provided with vacuum wall 4, between methane-generating pit 2 outer walls and vacuum wall 4, is vacuum.
Described in the present embodiment, hot-water line 3 is looped around on the pool wall of methane-generating pit 2, around the number of turns, is three circles.
Described in the present embodiment, the use procedure of biogas fermentation device is: the temperature in thermopair 1 detects methane-generating pit 2 drops to set(ting)value T 1time, temperature controller 6 control heaters 7 and water pump 8 start simultaneously, now the water in water tank 9 is pumped in well heater 7 by water pump 8, hot water after heating enters in the hot-water line 3 on methane-generating pit 2 pool walls, hot water in hot-water line 3, flow simultaneously with pond in material carry out heat exchange, methane-generating pit 2 internal temperatures rise, the water after exchange flows back to again in water tank 9 through circulating pipe 10, after for some time, when detecting temperature in pond, thermopair 1 rises to design temperature T 2time, temperature controller 6 is controlled and electric heater 7 and water pump 8 is stopped simultaneously, and in pipe, water is no longer mobile, now heats completely, and vacuum layer is incubated methane-generating pit 2 simultaneously, and the biogas of methane-generating pit 2 interior generations is derived by escape pipe 5.

Claims (3)

1. a biogas fermentation device, it is characterized in that: this device comprises thermopair (1), methane-generating pit (2), hot-water line (3), escape pipe (5), temperature controller (6), well heater (7), water pump (8), water tank (9), circulating pipe (10), the water outlet of water tank (9) is connected with water pump (8), water pump (8) is connected with well heater (7) by pipeline, the water outlet of well heater (7) is connected with the entrance of hot-water line (3), hot-water line (3) is looped around on the pool wall of methane-generating pit (2), the top that the water outlet of hot-water line (3) is positioned at methane-generating pit (2) is connected with circulating pipe (10), in the other end access water tank (9) of circulating pipe (10), in the inside of methane-generating pit (2), be provided with thermopair (1), in the upper end of methane-generating pit (2), be provided with escape pipe (5), temperature controller (6) and respectively and thermopair (1), well heater (7) is connected with water pump (8).
2. biogas fermentation device according to claim 1, is characterized in that: the outside of described methane-generating pit (2) is provided with vacuum wall (4), between methane-generating pit (2) outer wall and vacuum wall (4), is vacuum.
3. biogas fermentation device according to claim 1, is characterized in that: hot-water line (3) is looped around on the pool wall of methane-generating pit (2), around the number of turns, is more than two circles.
CN201320877831.8U 2013-12-30 2013-12-30 Methane fermentation device Expired - Fee Related CN203741339U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320877831.8U CN203741339U (en) 2013-12-30 2013-12-30 Methane fermentation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320877831.8U CN203741339U (en) 2013-12-30 2013-12-30 Methane fermentation device

Publications (1)

Publication Number Publication Date
CN203741339U true CN203741339U (en) 2014-07-30

Family

ID=51341164

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320877831.8U Expired - Fee Related CN203741339U (en) 2013-12-30 2013-12-30 Methane fermentation device

Country Status (1)

Country Link
CN (1) CN203741339U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105462832A (en) * 2016-01-26 2016-04-06 江苏农林职业技术学院 Automatic temperature control methane fermentation device
CN107043690A (en) * 2017-05-25 2017-08-15 句容靖昌生态农业有限公司 A kind of ecological environment-friendly type methane-generating pit
CN107099449A (en) * 2017-05-25 2017-08-29 句容靖昌生态农业有限公司 A kind of high efficient marsh gas tank of convenient discharging
CN110317716A (en) * 2019-07-25 2019-10-11 曹国鑫 A kind of liquid methane-generating pit heating system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105462832A (en) * 2016-01-26 2016-04-06 江苏农林职业技术学院 Automatic temperature control methane fermentation device
CN107043690A (en) * 2017-05-25 2017-08-15 句容靖昌生态农业有限公司 A kind of ecological environment-friendly type methane-generating pit
CN107099449A (en) * 2017-05-25 2017-08-29 句容靖昌生态农业有限公司 A kind of high efficient marsh gas tank of convenient discharging
CN107043690B (en) * 2017-05-25 2020-04-07 句容靖昌生态农业有限公司 Ecological environment-friendly methane tank
CN110317716A (en) * 2019-07-25 2019-10-11 曹国鑫 A kind of liquid methane-generating pit heating system

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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

Granted publication date: 20140730

Termination date: 20141230

EXPY Termination of patent right or utility model