CN211649191U - Anti-leakage landfill gas exhaust pipe - Google Patents
Anti-leakage landfill gas exhaust pipe Download PDFInfo
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- CN211649191U CN211649191U CN201922175571.XU CN201922175571U CN211649191U CN 211649191 U CN211649191 U CN 211649191U CN 201922175571 U CN201922175571 U CN 201922175571U CN 211649191 U CN211649191 U CN 211649191U
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- sealing
- landfill gas
- exhaust duct
- duct body
- plate
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Abstract
The utility model discloses a prevent landfill gas exhaust pipe of leakage, including the exhaust duct body, the inner wall of exhaust duct body is connected with a plurality of bracing pieces, the inner wall fixed connection of bracing piece and exhaust duct body, and the one end that the exhaust duct body was kept away from to the bracing piece is connected with the fixed plate, and the bracing piece all with fixed plate fixed connection, one side of fixed plate is equipped with a sealing washer, the outer loop of a sealing washer and the inner wall fixed connection of exhaust duct body. The utility model discloses the beneficial effect who reaches is: through setting up rubber seal and No. two sealing rings, keep apart the both ends of pipeline sealed, when the landfill atmospheric pressure of a sealing ring one side is great, landfill gas promotes the closing plate and keeps away from No. two sealing rings, and landfill gas is discharged from the both sides of closing plate, and when the atmospheric pressure of landfill gas is less, reset spring promotes the closing plate and removes to a sealing ring, seals rubber seal and No. two sealing ring contacts, reaches the effect that the blast pipe was prevented leaking.
Description
Technical Field
The utility model relates to a landfill gas exhaust pipe, in particular to prevent landfill gas exhaust pipe of leakage belongs to landfill gas pipeline technical field.
Background
The landfill is when landfill, because there is a large amount of organic matter rubbish in the rubbish, and the organic matter can produce a large amount of gas in degradation process, it is flammable and explosive when the landfill gas is too much, cause the danger coefficient of landfill to increase, and can be more or less when landfill, it has caused the condition to rot to give the degradation of rubbish, consequently will collect the landfill gas when landfill is full to handle, and traditional pipeline is most all two-sided logical, can provide the environment to rubbish when external air reentrant landfill pond, consequently need design a landfill gas exhaust pipe that prevents to reveal, in order to reach when preventing landfill gas reveal and outside air gets into the landfill pond.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a landfill gas exhaust pipe of preventing leaking.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a prevent landfill gas exhaust pipe of leakage, including the exhaust duct body, the inner wall of exhaust duct body is connected with a plurality of bracing pieces, the inner wall fixed connection of bracing piece and exhaust duct body, the one end that the exhaust duct body was kept away from to the bracing piece is connected with the fixed plate, the bracing piece all with fixed plate fixed connection, one side of fixed plate is equipped with a sealing washer, the outer loop of a sealing washer and the inner wall fixed connection of exhaust duct body, one side that a sealing washer is close to the fixed plate is connected with No. two sealing washers, No. two sealing washers and a sealing washer fixed connection.
As a preferred technical scheme of the utility model, one side that the fixed plate is close to a sealing washer is connected with reset spring, reset spring and fixed plate fixed connection, reset spring keeps away from the one end of fixed plate and is connected with the connecting block, connecting block and reset spring fixed connection.
As a preferred technical scheme of the utility model, one side that reset spring was kept away from to the connecting block is connected with the closing plate, closing plate and connecting block fixed connection.
As a preferred technical scheme of the utility model, the closing plate is close to No. two sealing washer one sides and is connected with rubber seal, rubber seal and No. two sealing washer fixed connection.
As an optimized technical scheme of the utility model, the closing plate is circular and the diameter is greater than the internal diameter of No. two sealing washers.
The utility model discloses the beneficial effect who reaches is: this blast pipe is through setting up each spare part in the inside of pipeline, reach when preventing the landfill gas leakage and the effect in the outside air entering landfill pond, through setting up rubber seal and No. two sealing washers, keep apart sealedly the both ends of pipeline, when the landfill atmospheric pressure of a sealing washer one side is great, the landfill gas promotes the closing plate and keeps away from No. two sealing washers, the landfill gas is discharged from the both sides of closing plate, when the atmospheric pressure of landfill gas is less, reset spring promotes the closing plate and removes to a sealing washer, sealed rubber seal and No. two sealing washer contacts, reach the effect that the blast pipe was prevented leaking.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is a schematic view of the internal three-dimensional structure of the present invention.
In the figure: 1. an exhaust duct body; 2. a first sealing ring; 3. a second sealing ring; 4. a sealing plate; 5. a rubber seal ring; 6. connecting blocks; 7. a return spring; 8. a support bar; 9. and (7) fixing the plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in fig. 1-2, a leak-proof landfill gas exhaust pipe comprises an exhaust pipe body 1, wherein the inner wall of the exhaust pipe body 1 is connected with a plurality of support rods 8, the support rods 8 are fixedly connected with the inner wall of the exhaust pipe body 1, one end of each support rod 8, which is far away from the exhaust pipe body 1, is connected with a fixing plate 9, the support rods 8 are fixedly connected with the fixing plates 9, one side of each fixing plate 9 is provided with a first sealing ring 2, the outer ring of the first sealing ring 2 is fixedly connected with the inner wall of the exhaust pipe body 1, one side, which is close to the fixing plate 9, of the first sealing ring 2 is connected with a second sealing ring 3, and the second sealing.
One side that fixed plate 9 is close to sealing washer 2 is connected with reset spring 7, reset spring 7 and fixed plate 9 fixed connection, the one end that reset spring 7 kept away from fixed plate 9 is connected with connecting block 6, connecting block 6 and reset spring 7 fixed connection, one side that reset spring 7 was kept away from to connecting block 6 is connected with closing plate 4, closing plate 4 and connecting block 6 fixed connection, be convenient for reset spring 7 to promote closing plate 4 and No. two sealing washer 3 contact seal, closing plate 4 is close to No. two sealing washer 3 one side and is connected with rubber seal 5, rubber seal 5 and No. two sealing washer 3 fixed connection, increase the sealed effect of exhaust duct body 1, closing plate 4 is circular and the internal diameter that the diameter is greater than No. two sealing washers 3, make rubber seal 5 can contact with No. two sealing washers.
Specifically, the utility model discloses during the use, install the one end at the exhaust duct air inlet with the one end that exhaust duct body 1 is close to a sealing washer 2, install the one side at the blast pipe gas outlet with the one end that exhaust duct body 1 is close to fixed plate 9, when gas flows, gas promotes closing plate 4, make No. two sealing washers 3 and rubber seal 5 separation, gas flows between closing plate 4 and exhaust duct body 1's gap, when gas stops flowing, reset spring 7 promotes closing plate 4, make No. two sealing washers 3 and rubber seal 5 contact seal, prevent that the landfill gas backward flow from revealing.
This blast pipe is through setting up each spare part in the inside of pipeline, reach when preventing the landfill gas leakage and the effect in the outside air entering landfill pond, through setting up rubber seal and No. two sealing washers, keep apart sealedly the both ends of pipeline, when the landfill atmospheric pressure of a sealing washer one side is great, the landfill gas promotes the closing plate and keeps away from No. two sealing washers, the landfill gas is discharged from the both sides of closing plate, when the atmospheric pressure of landfill gas is less, reset spring promotes the closing plate and removes to a sealing washer, sealed rubber seal and No. two sealing washer contacts, reach the effect that the blast pipe was prevented leaking.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a prevent landfill gas exhaust pipe of leakage, includes exhaust duct body (1), its characterized in that, the inner wall of exhaust duct body (1) is connected with a plurality of bracing pieces (8), the inner wall fixed connection of bracing piece (8) and exhaust duct body (1), the one end that exhaust duct body (1) was kept away from in bracing piece (8) is connected with fixed plate (9), bracing piece (8) all with fixed plate (9) fixed connection, one side of fixed plate (9) is equipped with sealing washer (2), the outer loop of sealing washer (2) and the inner wall fixed connection of exhaust duct body (1), one side that sealing washer (2) are close to fixed plate (9) is connected with No. two sealing washers (3), No. two sealing washers (3) and sealing washer (2) fixed connection.
2. A leak-proof exhaust pipe for landfill gas according to claim 1, wherein a return spring (7) is connected to one side of the fixing plate (9) close to the first sealing ring (2), the return spring (7) is fixedly connected with the fixing plate (9), a connecting block (6) is connected to one end of the return spring (7) far from the fixing plate (9), and the connecting block (6) is fixedly connected with the return spring (7).
3. A leak-proof exhaust pipe for landfill gas according to claim 2, characterized in that a sealing plate (4) is connected to the side of the connection block (6) away from the return spring (7), and the sealing plate (4) is fixedly connected to the connection block (6).
4. A leak-proof exhaust pipe for landfill gas according to claim 3, characterized in that the sealing plate (4) is connected with a rubber sealing ring (5) at a side close to the second sealing ring (3), and the rubber sealing ring (5) is fixedly connected with the second sealing ring (3).
5. A leak resistant landfill gas vent pipe according to claim 3, wherein the sealing plate (4) is circular and has a diameter greater than the inner diameter of the second sealing ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922175571.XU CN211649191U (en) | 2019-12-08 | 2019-12-08 | Anti-leakage landfill gas exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922175571.XU CN211649191U (en) | 2019-12-08 | 2019-12-08 | Anti-leakage landfill gas exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211649191U true CN211649191U (en) | 2020-10-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922175571.XU Active CN211649191U (en) | 2019-12-08 | 2019-12-08 | Anti-leakage landfill gas exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211649191U (en) |
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2019
- 2019-12-08 CN CN201922175571.XU patent/CN211649191U/en active Active
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