CN204490884U - A kind of sealing methane-generating pit - Google Patents
A kind of sealing methane-generating pit Download PDFInfo
- Publication number
- CN204490884U CN204490884U CN201520012985.XU CN201520012985U CN204490884U CN 204490884 U CN204490884 U CN 204490884U CN 201520012985 U CN201520012985 U CN 201520012985U CN 204490884 U CN204490884 U CN 204490884U
- Authority
- CN
- China
- Prior art keywords
- methane
- generating pit
- pit body
- sealing
- liquid level
- 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
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- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses a kind of sealing methane-generating pit, comprise the methane-generating pit body being located at underground, described methane-generating pit body is all-sealed structure, bottom it conically, and be connected with the drainage line extending to ground, the feed pipe extending to methane-generating pit body inner bottom part is provided with in the left side of methane-generating pit body, air outlet and inlet mouth is provided with at the top of methane-generating pit body, this air outlet is connected with biogas storage tank with inlet pipe respectively by escape pipe with inlet mouth, and the junction of inlet pipe and biogas storage tank is also provided with high pressure air delivery device, above-mentioned drainage line, feed pipe, escape pipe and inlet pipe are equipped with constant pressure valve, each constant pressure valve is electrically connected with a controller simultaneously, the internal side wall of methane-generating pit body is also provided with the liquid level sensor be electrically connected with controller, this methane-generating pit have employed all-sealed structure design, has really served hermetic effect, is also provided with air pressure discharge function simultaneously, can realize discharge by setting rated pressure and pouring into gas.
Description
Technical field
The utility model relates to a kind of sealing methane-generating pit, belongs to technical field of methane.
Background technology
Can the quality of methane-generating pit sealing property, develop in a healthy way to biogas cause and have great importance.
Therefore, packing technique in good seal performance, methane-generating pit easy and simple to handle is the problem that vast rural energy worker focuses on research and inquirement.
Biogas sealing of the prior art is all adopt vapor sump and discharge pond isolation design sealing effectiveness usually, but still belongs to half-sealed methane-generating pit from the methane-generating pit that practical structures is such, and sealing effectiveness need to improve, and the also comparatively inconvenience of its discharge.
Utility model content
For solving the problem, the utility model proposes a kind of rational in infrastructure, good seal performance, easy and simple to handle, there is the sealing methane-generating pit of air pressure discharge function and all-sealed structure.
The technical scheme that the utility model adopts is: a kind of sealing methane-generating pit, comprise the methane-generating pit body being located at underground, described methane-generating pit body is all-sealed structure, bottom it conically, and be connected with the drainage line extending to ground, the feed pipe extending to methane-generating pit body inner bottom part is provided with in the left side of methane-generating pit body, air outlet and inlet mouth is provided with at the top of methane-generating pit body, this air outlet is connected with biogas storage tank with inlet pipe respectively by escape pipe with inlet mouth, and the junction of inlet pipe and biogas storage tank is also provided with high pressure air delivery device, above-mentioned drainage line, feed pipe, escape pipe and inlet pipe are equipped with constant pressure valve, each constant pressure valve is electrically connected with a controller simultaneously, the internal side wall of methane-generating pit body is also provided with the liquid level sensor be electrically connected with controller.
Further, the outer end of described feed pipe is also provided with high pressure charging device.
Further, described liquid level sensor is provided with three, is respectively high liquid level sensor, low liquid level sensor and superelevation liquid level sensor.
Further, the inner end of described feed pipe is N-shaped.
Further, described each constant pressure valve is unidirectional electromagnetic valve.
Further, described controller is electrically connected with high pressure air delivery device and high pressure charging device.
Further, described controller is also provided with alarm unit.
Compared with prior art, it has following beneficial effect to the utility model:
Sealing methane-generating pit of the present utility model have employed all-sealed structure design, really serve hermetic effect, also be provided with air pressure discharge function simultaneously, discharge can be realized by setting rated pressure and pouring into gas, operate easier, the advantages such as it also has rational in infrastructure, and economical and practical and function is strong.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
1-methane-generating pit body; 2-drainage line; 3-feed pipe; 4-air outlet; 5-inlet mouth; 6-escape pipe; 7-inlet pipe; 8-biogas storage tank; 9-high pressure air delivery device; 10-constant pressure valve; 11-controller; 12-high pressure charging device; 13-height liquid level sensor; The low liquid level sensor of 14-; 15-superelevation liquid level sensor; 16-alarm unit.
Embodiment
One sealing methane-generating pit as shown in Figure 1, comprises the methane-generating pit body 1 being located at underground, described methane-generating pit body 1 is all-sealed structure, bottom it conically, and be connected with the drainage line 2 extending to ground, the feed pipe 3 extending to methane-generating pit body 1 inner bottom part is provided with in the left side of methane-generating pit body 1, air outlet 4 and inlet mouth 5 is provided with at the top of methane-generating pit body 1, this air outlet 4 is connected with biogas storage tank 8 with inlet pipe 7 respectively by escape pipe 6 with inlet mouth 5, and inlet pipe 7 is also provided with high pressure air delivery device 9 with the junction of biogas storage tank 8, above-mentioned drainage line 2, feed pipe 3, escape pipe 6 and inlet pipe 7 are equipped with constant pressure valve 10, during discharge, constant pressure valve 10 pressure limit value in drainage line 2 is less than the constant pressure valve 10 pressure limit value on escape pipe 6, each constant pressure valve 10 is electrically connected with a controller 11 simultaneously, the internal side wall of methane-generating pit body 1 is also provided with the liquid level sensor be electrically connected with controller 11.
Wherein, the outer end of described feed pipe 3 is also provided with high pressure charging device 12; Described liquid level sensor is provided with three, is respectively high liquid level sensor 13, low liquid level sensor 14 and superelevation liquid level sensor 15; The inner end of described feed pipe 3 is N-shaped; Described each constant pressure valve 10 is unidirectional electromagnetic valve; Described controller 11 is electrically connected with high pressure air delivery device 9 and high pressure charging device 12; Described controller 11 is also provided with alarm unit 16.
Methane-generating pit have employed all-sealed structure design, has really served hermetic effect, is also provided with air pressure discharge function simultaneously, discharge can be realized by setting rated pressure and pouring into gas, the advantages such as operate easier, it also has rational in infrastructure, and economical and practical and function is strong.
Embodiment recited above is only be described preferred implementation of the present utility model, not limits design of the present utility model and scope.
Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (7)
1. a sealing methane-generating pit, comprise the methane-generating pit body (1) being located at underground, it is characterized in that: described methane-generating pit body (1) is all-sealed structure, bottom it conically, and be connected with the drainage line (2) extending to ground, the feed pipe (3) extending to methane-generating pit body (1) inner bottom part is provided with in the left side of methane-generating pit body (1), air outlet (4) and inlet mouth (5) is provided with at the top of methane-generating pit body (1), this air outlet (4) is connected with biogas storage tank (8) with inlet pipe (7) respectively by escape pipe (6) with inlet mouth (5), and inlet pipe (7) is also provided with high pressure air delivery device (9) with the junction of biogas storage tank (8), above-mentioned drainage line (2), feed pipe (3), escape pipe (6) and inlet pipe (7) are equipped with constant pressure valve (10), each constant pressure valve (10) is electrically connected with a controller (11) simultaneously, the internal side wall of methane-generating pit body (1) is also provided with the liquid level sensor be electrically connected with controller (11).
2. sealing methane-generating pit according to claim 1, is characterized in that: the outer end of described feed pipe (3) is also provided with high pressure charging device (12).
3. sealing methane-generating pit according to claim 1, is characterized in that: described liquid level sensor is provided with three, is respectively high liquid level sensor (13), low liquid level sensor (14) and superelevation liquid level sensor (15).
4. sealing methane-generating pit according to claim 1, is characterized in that: the inner end of described feed pipe (3) is N-shaped.
5. sealing methane-generating pit according to claim 1, is characterized in that: described each constant pressure valve (10) is unidirectional electromagnetic valve.
6. sealing methane-generating pit according to claim 1 and 2, is characterized in that: described controller (11) is electrically connected with high pressure air delivery device (9) and high pressure charging device (12).
7. sealing methane-generating pit according to claim 1, is characterized in that: described controller (11) is also provided with alarm unit (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012985.XU CN204490884U (en) | 2015-01-09 | 2015-01-09 | A kind of sealing methane-generating pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012985.XU CN204490884U (en) | 2015-01-09 | 2015-01-09 | A kind of sealing methane-generating pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204490884U true CN204490884U (en) | 2015-07-22 |
Family
ID=53570177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520012985.XU Expired - Fee Related CN204490884U (en) | 2015-01-09 | 2015-01-09 | A kind of sealing methane-generating pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204490884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546224A (en) * | 2016-03-09 | 2016-05-04 | 钟康亮 | Waste residue removal pressurization connecting device for septic tank |
-
2015
- 2015-01-09 CN CN201520012985.XU patent/CN204490884U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546224A (en) * | 2016-03-09 | 2016-05-04 | 钟康亮 | Waste residue removal pressurization connecting device for septic tank |
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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 |
Granted publication date: 20150722 Termination date: 20160109 |