CN210160135U - Landfill gas collection device - Google Patents
Landfill gas collection device Download PDFInfo
- Publication number
- CN210160135U CN210160135U CN201920495516.6U CN201920495516U CN210160135U CN 210160135 U CN210160135 U CN 210160135U CN 201920495516 U CN201920495516 U CN 201920495516U CN 210160135 U CN210160135 U CN 210160135U
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- China
- Prior art keywords
- gas
- landfill
- suction head
- pipe
- upper cover
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- 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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- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 18
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 62
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000005245 sintering Methods 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a landfill gas collection device, including landfill pond, suction head, first gas-supply pipe, marsh gas special pump, second gas-supply pipe and gas holder, the degree of depth of landfill pond is 1m-5m, and in the suction head buries the landfill pond, the suction head is 0.3m-1m apart from the distance of the upper surface of landfill pond, and the one end and the suction head of first gas-supply pipe are connected, and the other end is connected with marsh gas special pump, and second gas-supply pipe one end is connected with marsh gas special pump, and the other end and gas tank connection are equipped with the landfill gas export on the gas holder. Compared with the prior art, the utility model provides a landfill gas collection device, it absorbs the landfill gas in the landfill pond through the suction head, it absorbs through the special pump of marsh gas, can reach good absorption effect, its construction degree of difficulty is little compared with the mode that sets up the shaft that adopts in the prior art; meanwhile, the filter block is arranged in the suction head, so that the biogas can be well filtered from the source, and the cleanness of the gas is ensured.
Description
Technical Field
The utility model relates to a collection device, in particular to landfill gas collection device.
Background
China is the world with the highest urban garbage yield, and garbage pollutes soil, atmosphere, water and the like, so that the ecological environment of people is influenced, and the living environment of people is endangered. The landfill methane is one of degradation products of a sanitary landfill, and other detected substances except main components of methane and carbon dioxide have more than 140 types, and the gases are transferred and gathered uncontrollably, so that secondary pollution can be generated, and combustion and explosion accidents can be caused; the landfill methane is a greenhouse gas and has a destructive effect on the atmospheric ozone layer, and the data show that the greenhouse effect generated by the landfill methane is more than 20 times higher than that of carbon dioxide with equivalent volume. In view of the lack of a device capable of effectively collecting landfill gas in the prior art, the present inventors have made extensive studies to obtain a landfill gas collecting device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a landfill gas collection device, it can realize the collection to the landfill gas high-efficiently fully.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a landfill gas collecting device comprises a landfill pool, a suction head, a first gas pipe, a special biogas pump, a second gas pipe and a gas storage tank, wherein the depth of the landfill pool is 1m-5m, the suction head is buried in the landfill pool, the distance from the suction head to the upper surface of the landfill pool is 0.3m-1m, one end of the first gas pipe is connected with the suction head, the other end of the first gas pipe is connected with the special biogas pump, one end of the second gas pipe is connected with the special biogas pump, the other end of the second gas pipe is connected with the gas storage tank, and a landfill gas outlet is formed in the gas storage tank.
Further improvement: the first gas transmission pipe comprises a main pipe and a plurality of branch pipes, the branch pipes are connected with the main pipe, and each branch pipe in the branch pipes is connected with one suction head.
Further improvement: an air pressure sensor is arranged in the air storage tank.
Further improvement: the suction head comprises a shell and a filter block, a plurality of through holes are formed in the shell, and the filter block is made of a porous material.
Further improvement: the filter block is formed by sintering a metal material.
Further improvement: the shell comprises an upper cover and a lower cover, a connecting port is arranged on the upper cover and connected with the first gas conveying pipe, the upper cover and the lower cover are buckled with each other, a containing cavity is formed between the upper cover and the lower cover, and the filter block is arranged in the containing cavity.
Further improvement: the upper cover and the lower cover are provided with screw holes which correspond to each other and are matched with the bolts, and the bolts penetrate through the screw holes to connect the upper cover and the lower cover into a whole.
Further improvement: the connecting port is connected with the first gas transmission pipe in a welding mode.
Compared with the prior art, the utility model provides a landfill gas collection device, it absorbs the landfill gas in the landfill pond through the suction head, it absorbs through the special pump of marsh gas, can reach good absorption effect, its construction degree of difficulty is little compared with the mode that sets up the shaft that adopts in the prior art; meanwhile, the suction head is internally provided with the filter block, so that the biogas can be well filtered at the source, and the cleanness of the gas is ensured.
Drawings
Fig. 1 is a schematic structural view of a landfill gas collecting device of the present invention.
Fig. 2 is a schematic structural view of a suction head of a landfill gas collecting device.
Fig. 3 is a schematic diagram of an explosion structure of a suction head of a landfill gas collecting device.
In the drawings
A landfill pool-1; a suction head-2; a housing-21;
an upper cover-211; connection port-2111; a lower cover-212;
a through-hole-2121; bolt-214; a filter block-215;
a first gas pipe-3; a header pipe-31; a branch-32;
a special pump for biogas-4; a second gas delivery pipe-5; a gas storage tank-6;
an air pressure sensor-61; landfill gas outlet-62.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
As shown in fig. 1, a landfill gas collecting device includes a landfill pool 1, a suction head 2, a first gas pipe 3, a biogas dedicated pump 4, a second gas pipe 5 and a gas storage tank 6, wherein the depth of the landfill pool 1 is 1m to 5m, preferably 3m, the suction head 2 is buried in the landfill pool 1, the distance from the suction head 2 to the upper surface of the landfill pool 1 is 0.3m to 1m, preferably 0.5m, one end of the first gas pipe 3 is connected with the suction head 2, the other end is connected with the biogas dedicated pump 4, one end of the second gas pipe 5 is connected with the biogas dedicated pump 4, the other end is connected with the gas storage tank 6, and a landfill gas outlet 62 is arranged on the gas storage tank 6.
An impermeable film is laid at the bottom of the landfill pool 1, a plastic film covers the surface of the landfill pool, and the plastic film is connected with the first conveying pipe in a hot melting connection mode to realize sealing. When the biogas special pump 4 works, directional airflow from the landfill pool 1 to the gas storage tank 6 is formed, the suction head 2 sucks landfill gas in the landfill pool 1, the sucked landfill gas is conveyed into the gas storage tank 6 through the first conveying pipe and the second conveying pipe, and when the landfill gas in the gas storage tank 6 is accumulated to a certain amount, the landfill gas is conveyed to relevant treatment equipment through the landfill gas outlet 62 for treatment.
Under the structure, the landfill gas can be fully absorbed due to the absorption action of the special biogas pump 4, so that a vertical shaft is prevented from being arranged in the landfill pool 1, and the engineering construction difficulty and cost are reduced.
Further, the first gas pipe 3 comprises a main pipe 31 and a plurality of branch pipes 32, the plurality of branch pipes 32 are connected with the main pipe 31, each branch pipe 32 of the plurality of branch pipes 32 is connected with one suction head 2, and the plurality of branch pipes 32 are uniformly distributed to realize uniform absorption of biogas.
It is to be noted that since the suction head 2 and the branch 32 are usually provided in relatively large numbers and the biogas suction pump has a limited power, the directional gas flows generated in the first and second ducts are not so strong and the biogas delivery pump is focused on generating a directional gas flow to achieve a directional flow of landfill gas.
Further, be equipped with baroceptor 61 in the gas holder 6, through baroceptor 61's reading, the staff can accurately monitor the atmospheric pressure in the gas holder 6, when atmospheric pressure exceeded the setting value, in time derive the gas in the gas holder 6 to realize the safety in production.
Further, as shown in fig. 2 and 3, the suction head 2 includes a housing 21 and a filter block 215, the housing 21 is provided with a plurality of through holes 2121, the filter block 215 is made of a porous material, and the filter block 215 can perform a primary filtering function on the landfill gas to improve the quality of the landfill gas and prevent stains in the landfill gas from polluting the first delivery pipe and the second delivery pipe.
Further, the filter block 215 is made of a metal material by sintering, and may be made of stainless steel balls by sintering, which is fully disclosed in the prior art.
Further, in order to realize replacement of the filter block 215, the housing 21 includes an upper cover 211 and a lower cover 212, a connection port 2111 is provided on the upper cover 211, the connection port 2111 is connected with the first air pipe 3, the upper cover 211 and the lower cover 212 are mutually buckled, an accommodating cavity is formed between the upper cover 211 and the lower cover 212, and the filter block 215 is disposed in the accommodating cavity. When the filter block 215 reaches the service life or landfill gas is collected in the next landfill pond 1, the upper cover 211 and the lower cover 212 can be disassembled, and the filter block 215 can be replaced, so that the service life of the device is prolonged, and the engineering cost is saved.
Specifically, the portable electronic device further comprises a bolt 214, screw holes corresponding to each other and matched with the bolt 214 are formed in the upper cover 211 and the lower cover 212, and the bolt 214 penetrates through the screw holes to connect the upper cover 211 and the lower cover 212 into a whole.
Specifically, the connection port 2111 is connected with the first gas pipe 3 by welding.
The foregoing description of the embodiments is provided to enable one of ordinary skill in the art to make and use the invention and is provided for enabling those of ordinary skill in the art to make and use the invention as provided within the appended claims. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (8)
1. A landfill gas collection device which is characterized in that: the biogas storage tank comprises a landfill tank (1), a suction head (2), a first gas pipe (3), a biogas special pump (4), a second gas pipe (5) and a gas storage tank (6), wherein the depth of the landfill tank (1) is 1m-5m, the suction head (2) is buried in the landfill tank (1), the distance from the suction head (2) to the upper surface of the landfill tank (1) is 0.3m-1m, one end of the first gas pipe (3) is connected with the suction head (2), the other end of the first gas pipe is connected with the biogas special pump (4), one end of the second gas pipe (5) is connected with the biogas special pump (4), the other end of the second gas pipe is connected with the gas storage tank (6), and a landfill gas outlet (62) is formed in the gas storage tank (6).
2. The landfill gas collection device of claim 1, wherein: first gas-supply pipe (3) are including house steward (31) and a plurality of branch pipe (32), a plurality of branch pipe (32) all with house steward (31) are connected, in a plurality of branch pipe (32) each branch pipe (32) connect one suction head (2).
3. The landfill gas collection device of claim 1, wherein: an air pressure sensor (61) is arranged in the air storage tank (6).
4. A landfill gas collecting device according to any one of claims 1 to 3, wherein: the suction head (2) comprises a shell (21) and a filter block (215), a plurality of through holes (2121) are formed in the shell (21), and the filter block (215) is made of a porous material.
5. The landfill gas collecting device of claim 4, wherein: the filter block (215) is sintered from a metallic material.
6. The landfill gas collecting device of claim 4, wherein: the outer shell (21) comprises an upper cover (211) and a lower cover (212), a connecting port (2111) is formed in the upper cover (211), the connecting port (2111) is connected with the first air conveying pipe (3), the upper cover (211) and the lower cover (212) are buckled with each other, a containing cavity is formed between the upper cover (211) and the lower cover (212), and the filter block (215) is arranged in the containing cavity.
7. The landfill gas collecting device of claim 6, wherein: the novel anti-theft door is characterized by further comprising a bolt (214), wherein the upper cover (211) and the lower cover (212) are provided with screw holes which correspond to each other and are matched with the bolt (214), and the bolt (214) penetrates through the screw holes to connect the upper cover (211) and the lower cover (212) into a whole.
8. The landfill gas collecting device of claim 6, wherein: the connecting port (2111) is connected with the first gas transmission pipe (3) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495516.6U CN210160135U (en) | 2019-04-12 | 2019-04-12 | Landfill gas collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495516.6U CN210160135U (en) | 2019-04-12 | 2019-04-12 | Landfill gas collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210160135U true CN210160135U (en) | 2020-03-20 |
Family
ID=69790781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920495516.6U Expired - Fee Related CN210160135U (en) | 2019-04-12 | 2019-04-12 | Landfill gas collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210160135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576601A (en) * | 2020-05-07 | 2020-08-25 | 梁国莉 | Continuous sewer biogas extraction and ventilation device for sewage treatment |
| CN113006247A (en) * | 2021-03-16 | 2021-06-22 | 重庆三鑫环保标志有限公司 | Gas collecting and guiding device for adjusting tank of refuse landfill |
-
2019
- 2019-04-12 CN CN201920495516.6U patent/CN210160135U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576601A (en) * | 2020-05-07 | 2020-08-25 | 梁国莉 | Continuous sewer biogas extraction and ventilation device for sewage treatment |
| CN111576601B (en) * | 2020-05-07 | 2021-08-31 | 嘉兴新博信息科技有限公司 | Continuous sewer biogas extraction and ventilation device for sewage treatment |
| CN113006247A (en) * | 2021-03-16 | 2021-06-22 | 重庆三鑫环保标志有限公司 | Gas collecting and guiding device for adjusting tank of refuse landfill |
| CN113006247B (en) * | 2021-03-16 | 2022-05-13 | 重庆三鑫环保标志有限公司 | Gas collecting and guiding device for adjusting tank of refuse landfill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200320 |