CN201077838Y - Methane tank - Google Patents
Methane tank Download PDFInfo
- Publication number
- CN201077838Y CN201077838Y CNU2007200634407U CN200720063440U CN201077838Y CN 201077838 Y CN201077838 Y CN 201077838Y CN U2007200634407 U CNU2007200634407 U CN U2007200634407U CN 200720063440 U CN200720063440 U CN 200720063440U CN 201077838 Y CN201077838 Y CN 201077838Y
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- CN
- China
- Prior art keywords
- pool
- sweathouse
- acidification pool
- hydraulic pressure
- water pressure
- 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
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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 marsh gas tank, which comprises a glass fibre reinforced plastic spherical thin shell structured fermentation chamber and a water pressure acidization pool; wherein, a feeding device and a discharge device are arranged on the fermentation chamber; a manhole, a vent hole and a manhole cover are arranged on the top part of the fermentation chamber; a feed pipe and a discharge pipe are arranged on the bottom of the feeding device and the discharge device respectively, which are extended into the intracavity of the fermentation chamber; two security covers are arranged on the upper part of the feeding device and the discharge device respectively; the feeding device and the discharge device are connected with the water pressure acidization pool through the communicating pipe on which a one-way valve is arranged respectively; an overflow pipe is arranged on the upper part of the discharge device; the water pressure acidization pool is divided into a hydrolysis acidization pool and a human and livestock feces flow tank by a baffle with filter holes; a security cover plate is arranged on the upper part of the water pressure acidization pool. The utility model has the advantages of light weight, adopting crop straw as material, convenient feed and discharge, low building, and long service life.
Description
Technical field
The utility model relates to a kind of methane-generating pit, the biomass pool built from glass fiber reinforced plastic that particularly a kind of suitable rural peasant household uses.
Background technology
The methane-generating pit of rural area construction at present has two kinds of patterns: a kind of is direct with brick, and concrete cast-in-situ is made binder with sand-cement slurry.A kind of is to make precoated plate with Steel Concrete, transports on-the-spot splicing then to, is bonded with sand-cement slurry.Finish building, the installation of methane-generating pit, need materials such as standby cement, sand, stone, fragment of brick, particularly will build a methane-generating pit, get the raw materials ready, carry, take a lot of work, time-consuming at mountainous rural area or away from the peasant household in starting material seedbed, the laid down cost height, the household economy ability to bear is limited.More than two kinds build pool mode, body airtight difficulty in pond is big, careless slightlyly is easy to cause gas leakage.
The methane-generating pit that uses at present is to be fermentation raw material with human and animal excreta mostly, yet the foster livestock of most peasant household is arranged seldom, can not satisfy the needs of methane-generating pit.And cellulose fermentations such as employing straw, straw, there is the problem that aerogenesis speed is slow, discharging is difficult again, these all are to cause the work progress important factor slowly that builds a methane generating pit in the rural energy exploitation, and the environmental pollution that the burning of straw, straw brings is to be difficult to stop always.
The utility model content
At the defective that prior art exists, the purpose of this utility model provides a kind of improved methane-generating pit.It has in light weight, is main raw material with the agricultural crop straw, and input and output material is convenient, build low, advantages such as long service life.
To achieve these goals, the technical solution adopted in the utility model is: methane-generating pit is made up of the sweathouse and the hydraulic pressure acidification pool of glass reinforced plastic thin spherical shell structure; Sweathouse is provided with feeding unit and drawing mechanism, and the top is provided with manhole, production well, manhole plate; The bottom of feeding unit and drawing mechanism has feed-pipe and discharge nozzle to stretch into the sweathouse inner chamber respectively, and top is equipped with relief cover; Feeding unit links to each other with the hydraulic pressure acidification pool by the communicating pipe that is provided with check valve respectively with drawing mechanism, and wherein the top of drawing mechanism is provided with upflow tube; The hydraulic pressure acidification pool is separated into hydrolysis acidification pool, people's animal manure settling tank by the dividing plate of band filter pore, and top is provided with safety cover plate.
Glass reinforced plastic has the characteristics of intensity height, in light weight, corrosion-resistant, ageing-resistant, good airproof performance.Sweathouse adopts glass reinforced plastic and is designed to circle, and rational in infrastructure, force-bearing situation is good, adopts industrialization glass reinforced plastic to make, but standardized production, the working-yard assembling.Thereby make methane-generating pit have that in light weight, easy transportation and installation, resistance to air loss are good, non-leakage, corrosion-resistant, the characteristics of long service life.
The biogas anaerobic fermentation process is divided into hydrolysis, acidifying and product methane three big steps, according to this theory, the water pressure house of standard hydraulic type biomass pool is expanded to having acidication and regulating the bifunctional hydraulic pressure acidification pool of air pressure, adopts concrete material to make.The two ends of hydraulic pressure acidification pool link to each other with hopper, the discharge bucket of biomass pool built from glass fiber reinforced plastic respectively, load onto check valve respectively, make the liquid in the hydraulic pressure acidification pool pass back into sweathouse from feeding unit, and can not go into sweathouse from the discharging portion device; And the liquid of sweathouse can only flow between the hydraulic pressure acidifying from drawing mechanism, and can not flow into the hydraulic pressure acidification pool from feeding unit.When the pressure rises of sweathouse, the fermented liquid of sweathouse flows to the hydraulic pressure acidification pool by drawing mechanism through check valve; When the air pressure of sweathouse descended, the communicating pipe of acidified pond of the liquid of hydraulic pressure acidification pool and feeding unit and check valve flowed into sweathouse, thereby have formed a unidirectional round-robin feed liquid current system.The liquid circulation of whole methane-generating pit system has been finished in one rise and one drop of sweathouse biogas pressure, and fermented liquid in the sweathouse is played stirring action.Because of the last spherical shell of sweathouse is a circular arc, one rise and one drop of the fermented liquid of sweathouse, hour big when making the fermentation liquid level, thus the crust of sweathouse liquid level is played the broken shell effect.Be provided with the dividing plate of a band filter pore in the hydraulic pressure acidification pool, make each circulation time, the liquid in the acidification pool passes back into sweathouse by check valve and feed-pipe, and does not also have the raw material of acidication and residue to stay in the hydraulic pressure acidification pool.The fibering raw material is finished hydrolysis and two stages of acidifying in uncovered acidification pool, acidizing fluid enters the sweathouse fermentation gas automatically by check valve, remaining residue based on xylogen thoroughly decomposes the back and directly takes out in the hydraulic pressure acidification pool, thereby has solved a fibering raw material pit entry fermentation discharging difficult technologies difficult problem.Also reached the power that utilizes the biogas that produces and realized that the fermented liquid of sweathouse stirs automatically, the purpose of automated cycle.
Advantage of the present utility model:
1, glass reinforced plastic has the characteristics of intensity height, in light weight, corrosion-resistant, ageing-resistant, good airproof performance.The glass reinforced plastic sweathouse is designed to circle, and is rational in infrastructure, and force-bearing situation is good, adopts industrialization glass reinforced plastic to make, standardized production, working-yard assembling.Thereby make methane-generating pit have that in light weight, easy transportation and installation, resistance to air loss are good, non-leakage, corrosion-resistant, the characteristics of long service life.
2, the fibering raw material is finished in uncovered acidification pool hydrolysis and two stages of acidifying, acidizing fluid enters the sweathouse fermentation gas automatically by check valve, remaining residue based on xylogen thoroughly decomposes the back and directly takes out in the hydraulic pressure acidification pool, thereby has solved a fibering raw material pit entry fermentation discharging difficult technologies difficult problem.
3, rely on the power of biogas biogas that fermenting raw materials is produced, realize stirring automatically, automated cycle and automatic shell-breaking.
4, water pressure house and acidification pool are integrated, have simplified the structure of methane-generating pit, and hydrolysis and acidization are carried out outside sweathouse, and at the sweathouse of equal specification, useful volume increases.In use, floor space is little, buries underground conveniently, and quick construction can satisfy the needs of different areas, different geographical environments.In use need not the pond body is safeguarded.
But 5 suitability for industrialized production, standard specifications, steady quality;
When 6, winter, temperature was low, freeze and might cause the damage of concrete marsh-gas in ground, and biomass pool built from glass fiber reinforced plastic has certain elasticity, can be by the frozen soil squeeze crack.
7, the glass reinforced plastic thermal conductivity is 1.42kj (m.h. a ℃),, the concrete thermal conductivity is 5.44kj/ (m.h. a ℃), visible glass reinforced plastic calorific loss is more than few many of concrete, so guaranteed higher factor of created gase.
8, biomass pool built from glass fiber reinforced plastic is anti-aging, corrosion-resistant, is work-ing life 30 years.
Further specify the technical solution of the utility model below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 be among Fig. 3 A-A to view
Embodiment
See Fig. 1 to Fig. 4, methane-generating pit of the present utility model is made up of the sweathouse and the concrete hydraulic pressure acidification pool of glass reinforced plastic thin spherical shell structure; Sweathouse is made up of two shell hemisphere 4,5 up and down, the joint employing coak mode of two shell hemisphere 4,5, and sweathouse episphere 4 is provided with feeding unit and drawing mechanism, and the top is provided with manhole 10, production well 11, manhole plate 12; The top of feeding unit and drawing mechanism is funnel, be respectively hopper 2 and discharge bucket 7, hopper 2 and discharge bucket 7 tops are equipped with relief cover 1,9, the bottom has feed-pipe 3 and discharge nozzle 6 to stretch into the sweathouse inner chamber respectively, feeding unit links to each other with the hydraulic pressure acidification pool by the communicating pipe 14,15 that is provided with check valve 13,16 respectively with drawing mechanism, and wherein the top of discharge bucket 7 is provided with upflow tube 8; Be provided with the dividing plate 19 of band filter pore 21 in the hydraulic pressure acidification pool, and be separated into hydrolysis acidification pool 17, people's animal manure settling tank 20 by dividing plate 19, hydraulic pressure acidification pool top is provided with safety cover plate 18.
Cellulosic materials such as straw, forage, straw are put into hydrolysis pond 17 stack rettings that turn sour, put into water to requiring water level.People's animal manure is inserted people's animal manure settling tank 20.When the biogas pressure of sweathouse generation rises, the fermented liquid of sweathouse is depressed into hopper 2 and discharge bucket 7, at hopper 2, effect because of check valve 13, fermented liquid in the hopper 2 can not flow in people's animal manure settling tank 20, and the fermented liquid in the discharge bucket 7 flows in the hydrolysis acidification pool 17 by check valve 15, liquid in the hydrolysis acidification pool flows into people's animal manure settling tank 20 by filter septum 19, liquid level in the hydraulic pressure acidification pool raises along with the rising of the pressure of biogas in the sweathouse, when hopper 2, discharge bucket 7, when the liquid level in the hydraulic pressure acidification pool reached liquid overflow pipe 8 positions of discharge bucket 7, unnecessary liquid flowed out from liquid overflow pipe 8.When the biogas pressure of sweathouse descended, the liquid flow in hopper 2, the discharge bucket 7 was returned sweathouse, and because of the effect of check valve 15, the liquid in the hydrolysis acidification pool 17 can not flow into discharge bucket by communicating pipe 16; And the liquid of the acidication of the raw material in the hydrolysis acidification pool 17 flows into people's animal manure settling tank 20 by filter septum 19, and the liquid in people's animal manure settling tank 20 flows into hopper 2 by communicating pipe 14, check valve 13 and flows into sweathouse.In throw out in people's animal manure settling tank 20 and the hydrolysis acidification pool 17 not the raw material of acidication still stay in the hydraulic pressure acidification pool and continue the acidifying that is hydrolyzed, after thorough decomposition, can directly take out, so both made things convenient for the cellulosic material input and output material, do not influenced the continuous aerogenesis of methane-generating pit again because of input and output material.
Claims (1)
1. a methane-generating pit is characterized in that being made up of the sweathouse and the hydraulic pressure acidification pool of glass reinforced plastic thin spherical shell structure; Sweathouse is provided with feeding unit and drawing mechanism, and the top is provided with manhole, production well, manhole plate; The bottom of feeding unit and drawing mechanism has feed-pipe and discharge nozzle to stretch into the sweathouse inner chamber respectively, and top is equipped with relief cover; Feeding unit links to each other with the hydraulic pressure acidification pool by the communicating pipe that is provided with check valve respectively with drawing mechanism, and wherein the top of drawing mechanism is provided with upflow tube; The hydraulic pressure acidification pool is separated into hydrolysis acidification pool, people's animal manure settling tank by the dividing plate of band filter pore, and top is provided with safety cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200634407U CN201077838Y (en) | 2007-06-06 | 2007-06-06 | Methane tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200634407U CN201077838Y (en) | 2007-06-06 | 2007-06-06 | Methane tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201077838Y true CN201077838Y (en) | 2008-06-25 |
Family
ID=39569896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200634407U Expired - Fee Related CN201077838Y (en) | 2007-06-06 | 2007-06-06 | Methane tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201077838Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260019A (en) * | 2011-05-25 | 2011-11-30 | 衢州市土肥与农村能源技术推广站 | Separated two-phase anaerobic fermentation device |
| CN109280615A (en) * | 2016-08-10 | 2019-01-29 | 天津中天精科科技有限公司 | A kind of innoxious fermentation process system of organic isolate of the Biohazard Waste Disposal containing cloth bacterium device |
| CN106244427B (en) * | 2016-08-08 | 2019-06-04 | 郑州思辩科技有限公司 | Biomass by hydrolyzation acidizing device |
-
2007
- 2007-06-06 CN CNU2007200634407U patent/CN201077838Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260019A (en) * | 2011-05-25 | 2011-11-30 | 衢州市土肥与农村能源技术推广站 | Separated two-phase anaerobic fermentation device |
| CN106244427B (en) * | 2016-08-08 | 2019-06-04 | 郑州思辩科技有限公司 | Biomass by hydrolyzation acidizing device |
| CN109280615A (en) * | 2016-08-10 | 2019-01-29 | 天津中天精科科技有限公司 | A kind of innoxious fermentation process system of organic isolate of the Biohazard Waste Disposal containing cloth bacterium device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shen Longhui Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20090706 |