CN2387117Y - Float-type methane-generating pit - Google Patents
Float-type methane-generating pit Download PDFInfo
- Publication number
- CN2387117Y CN2387117Y CN99232388U CN99232388U CN2387117Y CN 2387117 Y CN2387117 Y CN 2387117Y CN 99232388 U CN99232388 U CN 99232388U CN 99232388 U CN99232388 U CN 99232388U CN 2387117 Y CN2387117 Y CN 2387117Y
- Authority
- CN
- China
- Prior art keywords
- methane
- pit
- utility
- pit body
- model
- 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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Classifications
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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 provides a pontoon type methane generating pit which comprises a pit body, a feed inlet which is installed on the side edge of the pit body, and an air outlet hole which is installed on the top of the pit. The utility model is characterized in that the pit body is composed of a lower pit body and a pontoon type upper pit body which is movably placed in the lower pit body, the utility model can automatically enlarge or reduce the volume of an air reservation room to keep the pressure force balance of methane in the pit, and the stability of illumination and the stability of cooking can be assured. The installation of a pontoon is also beneficial to the storage of the methane for offering sufficient methane sources. Ripping away the upper pit body can carry out great material elimination quickly and conveniently, and methane poisoning is effectively prevented. The utility model also has the characteristics of simple structure, convenient industrialized bulk production, convenient transportation, convenient installation, light weight, corrosion resistance, high intensity, etc.
Description
The utility model relates to a kind of rural households methane-generating pit, especially a kind of Float cylinder type methane-generating pit that can change volume between gas storage.
Because methane-generating pit can ferment people, animal ight soil and weeds and produce biogas, the illumination and the cooking heat energy problem in vast rural area had both been solved, save a large amount of coals, bavin resource again, also help the environmental health condition of improving the rural area simultaneously, therefore, methane-generating pit is able to large-scale popularization and application in the vast rural area of China.But existing methane pool adopts materials such as concrete, brick, stone to build by laying bricks or stones and forms because of major part, therefore, and not only time-consuming, effort, production cycle is long, maintenance difficult, and exist the bigger problem of hole, under certain biogas pressure, biogas is easy to go out by these hole seepages; On the other hand, the water in the methane-generating pit also can be because of the outside seepage of these holes, thereby can not effectively improve factor of created gase.Moreover existing methane pool pond body all can not change along with the variation of air pressure, and the easy like this biogas that causes in the pond presses size unbalanced, causes the unstable situation such as suddenly big or suddenly small of the flickering of head light or cooking firepower.
The deficiency that the purpose of this utility model is to overcome prior art provides a kind of can keep that biogas flattens weighing apparatus in the pond, makes illumination and cooking with the reliable and stable Float cylinder type methane-generating pit of biogas pressure.
The technical solution of the utility model is: it comprises the pond body, is located at the opening for feed on limit, side, pond and the production well of being located at Chi Ding, it is characterized in that the pond body is made of lower pool body and the Float cylinder type upper pool body that is movably placed in the lower pool body.Wherein the Float cylinder type upper pool body is less than lower pool body, and places on the intravital back-up ring of lower storage reservoir, and seals by the natural pond liquid of Chi Tizhong, so that upper pool body rises or descends with natural pond liquid, reaches the purpose of adjustings, the interior biogas pressure size of balanced methane-generating pit.
The utility model compared with prior art has following advantage and effect: because float-type structure is adopted on body top, methane-generating pit pond, the upper storage reservoir physical efficiency is fluctuated with the lifting of liquid level in the pond, thereby can enlarge or dwindle the volume between gas storage automatically, kept the balance of biogas pressure in the pond, therefore, can provide pressure weighing apparatus fixed source of the gas, guarantee to throw light on and the stability of cooking to the user, the setting of this floating drum also helps the storage of biogas in addition, for the user provides competent source of the gas.In the time will carrying out removing material greatly to methane-generating pit, whole upper pool body can be opened, can remove material quickly and easily, can prevent the biogas poisoning again.Moreover the utility model also have simple in structure, can industrialized mass production, transportation, easy for installation, in light weight, corrosion-resistant, characteristics such as intensity height.
Fig. 1 is the structural representation of the utility model.
Below in conjunction with accompanying drawing the utility model is described further, is not limited only to this but hold within the utility model.
Among the figure, 1 is lower pool body, makes right cylinder with glass reinforced plastic, and its underpart is an obturator 11, top is uncovered 12, in upper inside wall twice retaining circle 13 at least is set, it is the piston-type slag tapping equipment that the middle part is provided with a back-up ring 14,2, be located at the lower pool body side, 3 is upper pool body, and its diameter is less than the diameter of lower pool body 1, and unsteady placing in the lower pool body 1, on, seal by feed liquid between the lower pool body, this upper pool body is the glass reinforced plastic right cylinder, and its top is provided with biogas and portals 31, and links to each other with pneumatic tube, so that carry illumination and cooking biogas to the user, 4 is opening for feed, its top 41 and people, the animal manure urinal links to each other, and bottom 42 places the lower pool body opposite side.
Claims (3)
1, a kind of Float cylinder type methane-generating pit comprises the pond body, is located at the opening for feed on limit, side, pond and the production well of being located at Chi Ding, it is characterized in that the pond body is made of lower pool body and the Float cylinder type upper pool body that is movably placed in the lower pool body.
2, Float cylinder type methane-generating pit according to claim 1 is characterized in that the Float cylinder type upper pool body less than lower pool body, and places on the intravital back-up ring of lower storage reservoir.
3, Float cylinder type methane-generating pit according to claim 1 is characterized in that being provided with water seal between upper pool body and lower pool body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99232388U CN2387117Y (en) | 1999-08-16 | 1999-08-16 | Float-type methane-generating pit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99232388U CN2387117Y (en) | 1999-08-16 | 1999-08-16 | Float-type methane-generating pit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2387117Y true CN2387117Y (en) | 2000-07-12 |
Family
ID=34021079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99232388U Expired - Fee Related CN2387117Y (en) | 1999-08-16 | 1999-08-16 | Float-type methane-generating pit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2387117Y (en) |
-
1999
- 1999-08-16 CN CN99232388U patent/CN2387117Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |