CN204897935U - Temperature compensating type methane -generating pit of preventing crusting - Google Patents
Temperature compensating type methane -generating pit of preventing crusting Download PDFInfo
- Publication number
- CN204897935U CN204897935U CN201520657579.9U CN201520657579U CN204897935U CN 204897935 U CN204897935 U CN 204897935U CN 201520657579 U CN201520657579 U CN 201520657579U CN 204897935 U CN204897935 U CN 204897935U
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- CN
- China
- Prior art keywords
- generating pit
- methane
- agitator
- fermentation vat
- storage tank
- 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.)
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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
Abstract
The utility model discloses a temperature compensating type methane -generating pit of preventing crusting, a serial communication port, including between feed inlet, fermentation vat, water pressure, sealed lid, heating coil, coil pipe support, solar energy pipeline, solar energy collection system, electric heating system, control box, temperature sensor, agitator, heat storage tank and valve, utilize temperature sensor in to the methane -generating pit temperature monitor, control heating system and circulation system. When the sunshine amount is not enough, still can run well in succession for guaranteeing this system, open the electric heater among the heat storage tank, the temperature reaches auto -power -off after the setting value. This solar energy methane -generating pit passes through the solar water -heating circulation and the electricity heating technique improves methane -generating pit factor of created gase in winter, reduces the methane -generating pit fluctuation range of air demand throughout the year, through set up the agitator in inside, solved the crust phenomenon of methane -generating pit, reduced the manpower and materials loss, improved the fermented factor of created gase of marsh gas.
Description
Technical field
A kind of anti-crusting temperature compensating type of the utility model methane-generating pit belongs to sun power and biomass energy utilization technologies field, is mainly used in cold district methane-generating pit low temperature fermentation.
Background technology
Temperature is a key factor of methane-generating pit fermentation, in China cold district, methane-generating pit mostly is normal temperature fermentation, especially in the winter time temperature focus is that most methane-generating pit normally cannot use the even inactive phenomenon that bursting by freezing methane-generating pit even occurs, cause the waste of resource, also reduce the enthusiasm that peasant household uses and builds methane-generating pit simultaneously.For eliminating envrionment temperature to the impact of methane-generating pit, improving the factor of created gase of methane-generating pit, must heat in methane-generating pit.Heat about methane-generating pit heating, be incubated a lot of scheme, but be scarcely suitable for extremely frigid zones.Although it is feasible to utilize biogas boiler to heat, its self consumes the normal use of gas meeting extreme influence biogas user; Coal firing boiler is utilized to heat running cost higher, and heat is wayward, existing solar heating methane-generating pit method is more and more subject to concern and the attention of people, solar heating method, namely utilizing solar thermal collection system to complete collection and the transmission of heat energy, take solar water as carrier, thermal exchange is carried out by heating coil and natural pond liquid, environmental protection, simple to operate, can automatic operating be realized, but the impact being subject to day situation can only carry out energy storage, heating having the daytime at sunshine.
On the other hand, in the use procedure of existing methane-generating pit, scum silica frost encrustation phenomena can be produced, the output of biogas can be affected, need manually to clear up, waste time and energy.
Utility model content
The purpose of this utility model is for deficiency of the prior art, there is provided a kind of in China cold district, utilize solar thermal collection system and Electric heating to heat to methane-generating pit, the fermentation gas rate improving biogas also can prevent the temperature compensating type methane-generating pit of encrustation phenomena.
For achieving the above object, the utility model discloses following technical scheme:
A kind of anti-crusting temperature compensating type methane-generating pit, comprise opening for feed, fermentation vat, water pressure house, sealing cover, heating coil, coil pipe supporting stand, solar pipe, solar thermal collection system, electric heating system, controlling box, temperature sensor, agitator, hot water storage tank and valve
Heating coil is fastened on coil pipe supporting stand, and coil pipe supporting stand is placed on fermentation vat inside, and heating coil is communicated with hot water storage tank by two solar pipes;
Solar pipe is provided with valve;
Hot water storage tank connects solar thermal collection system, and hot water storage tank inside is provided with electric heating system, and electric heating system is connected at the controlling box of hot water storage tank outside;
Opening for feed is communicated with fermentation vat respectively with the bottom of water pressure house, and sealing cover is arranged on above the side of fermentation vat;
Temperature sensor is located in fermentation vat and is carried out monitoring temperature, temperature sensor connection control case;
The top of fermentation vat is provided with a dismountable agitator mounting cover, and agitator is arranged on immediately below agitator mounting cover and with the together dismounting of agitator mounting cover, agitator is placed in the internal space place of coil pipe supporting stand.
Further, the sun power pipeline between described valve and hot water storage tank is provided with domestic water and exports, and domestic water front end is provided with valve.
Further, described two solar pipes are equipped with valve.
Further, the upper strata volume of described water pressure house is greater than lower floor's volume.
Further, the valve on described sun power pipeline is ball valve.
Further, described coil pipe supporting stand is the packaging support connected by Y-junction.
Further, described agitator is anchor stirrer.
Further, described fermentation vat diameter is 2.4m-3m.
Further, each 30cm-40cm of distance about described coil pipe supporting stand distance fermentation vat inwall.
A kind of anti-crusting temperature compensating type methane-generating pit disclosed in the utility model, compared with prior art, solve the intermittence of sun power and instable problem, mated with electrically heated by photovoltaic electrically heated, when illumination is weak, can electricity consumption heat temporarily, the setting of electrical auxiliary heater achieves the mutual supplement with each other's advantages of sun power and biomass energy better, efficiently solve winter domestic methane tank cannot normally continuous high-efficient use bottleneck problem, by setting up agitator in inside, solve the encrustation phenomena of methane-generating pit, decrease manpower and materials loss, reach good economic benefit and environmental benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Wherein:
1-opening for feed 2-valve
3-solar pipe 4-solar thermal collection system
5-hot water storage tank 6-controlling box
7-electric heating system 8-temperature sensor
9-agitator 10-water pressure house
11-coil pipe supporting stand 12-sealing cover
13-fermentation vat
Embodiment
Also with reference to accompanying drawing, the utility model is further described below in conjunction with embodiment.
Refer to Fig. 1.A kind of anti-crusting temperature compensating type methane-generating pit, comprise opening for feed 1, fermentation vat 13, water pressure house 10, sealing cover 12, heating coil, coil pipe supporting stand 11, solar pipe 3, solar thermal collection system 4, electric heating system 7, controlling box 6, temperature sensor 8, agitator 9, hot water storage tank 5 and valve 2
Heating coil is fastened on coil pipe supporting stand 11, and coil pipe supporting stand 11 is placed on fermentation vat inside, and heating coil is communicated with hot water storage tank 5 by two solar pipes 3;
Solar pipe 3 is provided with valve 2;
Hot water storage tank 5 connects solar thermal collection system 4, and hot water storage tank 5 inside is provided with electric heating system 7, and electric heating system 7 is connected at the controlling box 6 of hot water storage tank 5 outside;
Opening for feed 1 is communicated with fermentation vat 13 respectively with the bottom of water pressure house 10, and sealing cover 12 is arranged on above the side of fermentation vat, and sealing cover 12 is in order to setting pressure table;
Temperature sensor 8 is located in fermentation vat 13 and is carried out monitoring temperature, temperature sensor 8 connection control case 6;
The top of fermentation vat 13 is provided with a dismountable agitator mounting cover, and agitator 9 is arranged on immediately below agitator mounting cover and with the together dismounting of agitator mounting cover, agitator 9 is placed in the internal space place of coil pipe supporting stand 11.
Consider actual needs, the sun power pipeline between valve 2 and hot water storage tank 5 is provided with domestic water and exports, and domestic water front end is provided with valve; Two solar pipes 3 are equipped with valve; The upper strata volume of water pressure house 10 is greater than lower floor's volume; Valve on sun power pipeline 3 is ball valve.
For convenience of installing and dismounting, coil pipe supporting stand 11 is the packaging support connected by Y-junction.
For increasing mixing effect, agitator 9 is anchor stirrer.
The utility model fermentation vat 13 diameter is 2.4m-3m; Coil pipe supporting stand 11 is apart from each 30cm-40cm of the distance about fermentation vat inwall.
Temperature in temperature sensor 8 pairs of methane-generating pits is utilized to monitor, heating system and the recycle system are controlled, when methane-generating pit temperature is lower, open valve 2, solar water in hot water storage tank 5 by carrying out thermal exchange with fermentation raw material by different transfer of heat in spiral heating coil pipe, and the solar water after temperature reduces is back to hot water storage tank 5.The moon, rain, snow weather sunshine amount is not enough time, for ensureing that this system still can run well continuously, now open the electric heater in hot water storage tank 5, water temperature reaches auto-breaking after set(ting)value.
In utility model works process, make regular check on natural pond liquid scum silica frost, and use agitator to stir, prevent scum silica frost from crusting; When not needing to stir, the fermentation vat lid of same specification is used to be sealed by fermentation vat.
This solar-energy methane pit improves methane-generating pit Biogas production during winter rate by solar heat water cycle and electricity heating technology, reduces the fluctuation range of methane-generating pit air demand throughout the year, improves the fermentation gas rate of biogas.
The above is only preferred implementation of the present utility model; should be understood that; for those of ordinary skill in the art; do not departing under prerequisite of the present utility model; the some improvement can also made the utility model and supplement; these improve and supplement, and also should be considered as protection domain of the present utility model.
Claims (9)
1. an anti-crusting temperature compensating type methane-generating pit, it is characterized in that, comprise opening for feed, fermentation vat, water pressure house, sealing cover, heating coil, coil pipe supporting stand, solar pipe, solar thermal collection system, electric heating system, controlling box, temperature sensor, agitator, hot water storage tank and valve
Heating coil is fastened on coil pipe supporting stand, and coil pipe supporting stand is placed on fermentation vat inside, and heating coil is communicated with hot water storage tank by two solar pipes;
Solar pipe is provided with valve;
Hot water storage tank connects solar thermal collection system, and hot water storage tank inside is provided with electric heating system, and electric heating system is connected at the controlling box of hot water storage tank outside;
Opening for feed is communicated with fermentation vat respectively with the bottom of water pressure house, and sealing cover is arranged on above the side of fermentation vat;
Temperature sensor is located in fermentation vat and is carried out monitoring temperature, temperature sensor connection control case;
The top of fermentation vat is provided with a dismountable agitator mounting cover, and agitator is arranged on immediately below agitator mounting cover and with the together dismounting of agitator mounting cover, agitator is placed in the internal space place of coil pipe supporting stand.
2. a kind of anti-crusting temperature compensating type methane-generating pit according to claim 1, it is characterized in that, the sun power pipeline between described valve and hot water storage tank is provided with domestic water and exports, and domestic water front end is provided with valve.
3. a kind of anti-crusting temperature compensating type methane-generating pit according to claim 1, is characterized in that, described two solar pipes are equipped with valve.
4. a kind of anti-crusting temperature compensating type methane-generating pit according to claim 1, it is characterized in that, the upper strata volume of described water pressure house is greater than lower floor's volume.
5. a kind of anti-crusting temperature compensating type methane-generating pit according to claim 1, it is characterized in that, the valve on described sun power pipeline is ball valve.
6. a kind of anti-crusting temperature compensating type methane-generating pit according to claim 1, is characterized in that, described coil pipe supporting stand is the packaging support connected by Y-junction.
7. a kind of anti-crusting temperature compensating type methane-generating pit according to claim 1, it is characterized in that, described agitator is anchor stirrer.
8. a kind of anti-crusting temperature compensating type methane-generating pit according to claim 1, it is characterized in that, described fermentation vat diameter is 2.4m-3m.
9. a kind of anti-crusting temperature compensating type methane-generating pit according to claim 8, is characterized in that, each 30cm-40cm of distance about described coil pipe supporting stand distance fermentation vat inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657579.9U CN204897935U (en) | 2015-08-27 | 2015-08-27 | Temperature compensating type methane -generating pit of preventing crusting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657579.9U CN204897935U (en) | 2015-08-27 | 2015-08-27 | Temperature compensating type methane -generating pit of preventing crusting |
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| CN204897935U true CN204897935U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520657579.9U Expired - Fee Related CN204897935U (en) | 2015-08-27 | 2015-08-27 | Temperature compensating type methane -generating pit of preventing crusting |
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| CN (1) | CN204897935U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105861301A (en) * | 2016-06-23 | 2016-08-17 | 厦门华净环保技术有限公司 | Biogas device with heating system |
| CN112048432A (en) * | 2020-09-22 | 2020-12-08 | 四川光和兴科技有限公司 | Novel container capable of shortening biogas fermentation time |
-
2015
- 2015-08-27 CN CN201520657579.9U patent/CN204897935U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105861301A (en) * | 2016-06-23 | 2016-08-17 | 厦门华净环保技术有限公司 | Biogas device with heating system |
| CN105861301B (en) * | 2016-06-23 | 2018-05-18 | 厦门华净环保技术有限公司 | A kind of firedamp gas equipment with heating system |
| CN112048432A (en) * | 2020-09-22 | 2020-12-08 | 四川光和兴科技有限公司 | Novel container capable of shortening biogas fermentation time |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151223 Termination date: 20160827 |