CN220034038U - Oil gas recovery sealing device for gas station - Google Patents
Oil gas recovery sealing device for gas station Download PDFInfo
- Publication number
- CN220034038U CN220034038U CN202320729146.4U CN202320729146U CN220034038U CN 220034038 U CN220034038 U CN 220034038U CN 202320729146 U CN202320729146 U CN 202320729146U CN 220034038 U CN220034038 U CN 220034038U
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- China
- Prior art keywords
- oil
- pipe
- oil gas
- inner cavity
- sealing box
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- 238000011084 recovery Methods 0.000 title claims abstract description 45
- 238000007789 sealing Methods 0.000 title claims abstract description 37
- 238000005086 pumping Methods 0.000 claims abstract description 9
- 229920001971 elastomer Polymers 0.000 claims description 24
- 239000000945 filler Substances 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 7
- 239000004816 latex Substances 0.000 claims description 7
- 229920000126 latex Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model discloses a filling station oil gas recovery sealing device in the technical field of filling station oil gas recovery sealing devices, which comprises a storage tank, wherein the upper end surface of the storage tank is fixedly communicated with a communicating pipe, the left end surface and the right end surface of the communicating pipe are fixedly communicated with an oil gas recovery pipe and an oil pumping pipe, control valves are arranged in the oil gas recovery pipe and the oil pumping pipe, an oil gas pressure gauge is arranged on the front end surface of the communicating pipe, a pressure sensor is arranged in the inner cavity of the communicating pipe, and a sealing box is fixedly communicated with the outside of the communicating pipe; the utility model solves the problem that oil gas leaks when the oil liquid is filled into the inner cavity of the storage tank, and the oil gas pressure is too high to leak through the oil filling port when the oil liquid cannot be filled into the inner cavity of the storage tank due to the fact that the oil gas density pressure in the inner cavity of the storage tank cannot be observed in real time.
Description
Technical Field
The utility model relates to the technical field of oil gas recovery sealing devices of gas stations, in particular to an oil gas recovery sealing device of a gas station.
Background
The filling station refers to a supplementing station of retail gasoline and diesel oil for serving automobiles and other motor vehicles, when the oil tank truck discharges oil to the buried oil tank, the oil gas loss rate is 0.3% -0.7% averagely, the loss of the oil gas is mainly represented in the oil loading and unloading process of the filling station, the oil gas scattered in the air pollutes the atmosphere, and also causes the loss of energy, thereby causing the resource waste, further increasing the risk of fire explosion of the filling station, influencing the health of staff, and along with the increasing importance of environmental protection and energy conservation, more and more filling stations are provided with oil gas recovery devices for oil gas recovery, and the tightness of the connection of the oil gas recovery devices and the oil inlet pipe of the buried oil tank is a key link for improving the oil gas recovery rate.
The patent document with the publication number of CN214360232U discloses a gas station oil gas recovery sealing device, including buried oil tank top fixed mounting's oil feed pipe, the top of oil feed pipe is provided with the oil pipe, fixed cover is equipped with the supporting seat on the oil feed pipe, fixed cover is equipped with the fixing base on the oil feed pipe, the fixed slot has been seted up to the bottom of fixing base, and the bottom of oil feed pipe extends to in the oil feed pipe, the top of oil feed pipe extends to in the fixed slot, the top fixed mounting of fixing base has the oil gas recovery pipe, the oil gas recovery pipe is linked together with the fixed slot is inside, the one end fixedly connected with ring airbag of fixing base is kept away from to the oil gas recovery pipe, fixedly mounted has the annular gasbag on the inner wall of fixed slot, the annular gasbag movable sleeve is established on the oil feed pipe, one side fixedly connected with intake pipe of annular gasbag, the intake pipe is linked together with the annular gasbag is kept away from to outside the fixing base to the one end of annular gasbag and fixedly connected with hose, but the following shortcoming exists in the above-mentioned comparison document:
1. when the oil liquid is filled into the inner cavity of the storage tank, the phenomenon of oil gas leakage occurs;
2. when filling fluid in the inner cavity of the storage tank, the problem that the oil gas pressure is too high and leaks through the oil filling port is caused because the oil gas density pressure in the inner cavity of the storage tank cannot be observed in real time.
Based on the above, the utility model designs the oil gas recovery sealing device of the gas station to solve the above problems.
Disclosure of Invention
In order to solve the problems, the utility model provides the following technical scheme:
the utility model provides a filling station oil gas recovery sealing device, includes the holding vessel, holding vessel up end fixed intercommunication has communicating pipe, the terminal surface all is fixed to communicate about communicating pipe has oil gas recovery pipe and oil pumping pipe, oil gas recovery pipe and oil pumping pipe inner chamber all are provided with control valve, the terminal surface is provided with the oil gas manometer before communicating pipe, communicating pipe inner chamber is provided with pressure sensor, communicating pipe outside fixed intercommunication has the seal box.
Still further, terminal surface fixed intercommunication has the pipe before the seal box, the fixed intercommunication of seal box one end is kept away from to the pipe has the rubber ball, rubber ball is kept away from pipe one end and is provided with one-way air inlet.
Still further, the sealing box up end is provided with the oil filler, oil filler inner chamber sliding connection has the oil filler pipe, oil filler inner chamber wall is provided with the latex bed course.
Still further, the sealed box inner chamber is provided with the gasbag, the rubber ball passes through pipe intercommunication gasbag inner chamber.
Further, the rear end face of the sealing box is provided with an exhaust port, the inner cavity of the exhaust port is provided with a sealing plug, and the inner cavity of the exhaust port is communicated with the inner cavity of the air bag.
Still further, terminal surface inside equal threaded connection has the threaded rod about the seal box, the threaded rod is located seal box inner chamber one end and rotates and be connected with the bearing frame, the equal fixedly connected with semicircle clamp splice of face is close to each other to the bearing frame, semicircle clamp splice adopts rubber material to make.
Still further, threaded rod keeps away from the equal fixedly connected with knob of one end each other, the bearing frame keeps away from the equal fixedly connected with spacing post of one end each other, spacing post sliding connection has inside the seal box.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. the rubber ball is sucked into the air inlet through the one-way air inlet to enter the rubber ball, so that the rubber ball discharges air into the air bag cavity through the guide pipe, the air bag expands the extrusion oil filling pipe to seal the communicating pipe, and the phenomenon of oil gas leakage when the oil liquid is filled into the storage tank cavity by personnel is avoided.
2. When filling fluid in the holding vessel inner chamber, personnel observe the density and the pressure of oil gas in the holding vessel inner chamber through utilizing the oil gas manometer, when the too high needs discharge of oil gas is retrieved, the oil gas recovery pipe is through utilizing outside connecting pipe intercommunication oil gas holding vessel, then twist control valve and open the oil gas recovery pipe, make the oil gas recovery pipe to be stored in the oil gas holding vessel with the oil gas in the holding vessel inner chamber through the connecting pipe is discharged into the oil gas holding vessel, when having avoided current filling station oil gas recovery sealing device to fill fluid in the holding vessel inner chamber, because when unable real-time observation oil gas density pressure in the holding vessel inner chamber, lead to the too high problem of leaking through the oil filler neck of oil gas pressure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a right-side perspective view of the present utility model;
FIG. 3 is a schematic diagram of a semi-sectional structure of a storage tank according to the present utility model;
FIG. 4 is a schematic view of a semi-sectional structure of a seal box of the present utility model;
FIG. 5 is an enlarged schematic view of the area A of FIG. 4 according to the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1. a storage tank; 2. a communicating pipe; 3. an oil gas recovery pipe; 4. a seal box; 5. a conduit; 6. a filler tube; 7. rubber balls; 8. a knob; 9. a control valve; 10. an oil pumping pipe; 11. an oil-gas pressure gauge; 12. a one-way air inlet; 13. an air bag; 14. an exhaust port; 15. a threaded rod; 16. a bearing seat; 17. a limit column; 18. semicircular clamping blocks; 19. a fuel filler;
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
the oil gas recovery sealing device of the gas station comprises a storage tank 1, wherein the upper end face of the storage tank 1 is fixedly communicated with a communicating pipe 2, the left end face and the right end face of the communicating pipe 2 are fixedly communicated with an oil gas recovery pipe 3 and an oil pumping pipe 10, the inner cavities of the oil gas recovery pipe 3 and the oil pumping pipe 10 are both provided with a control valve 9, the front end face of the communicating pipe 2 is provided with an oil gas pressure gauge 11, the inner cavity of the communicating pipe 2 is provided with a pressure sensor, and the outer part of the communicating pipe 2 is fixedly communicated with a sealing box 4.
In this embodiment, the front end surface of the sealing box 4 is fixedly communicated with a conduit 5, one end of the conduit 5 far away from the sealing box 4 is fixedly communicated with a rubber ball 7, and one end of the rubber ball 7 far away from the conduit 5 is provided with a unidirectional air inlet 12. The personnel inserts the oil filling pipe 6 into the inner cavity of the oil filling hole 19 to extrude the latex cushion layer to penetrate through the air bag 13 and enter the inner cavity of the communicating pipe 2, then the latex cushion layer is used for rebounding to extrude the oil filling pipe 6 to seal the oil filling hole 19, and the personnel holds the rubber ball 7 to circularly press, so that the rubber ball 7 draws in air into the rubber ball 7 through the one-way air inlet 12, the rubber ball 7 discharges the air into the inner cavity of the air bag 13 through the guide pipe 5, the air bag 13 expands to extrude the oil filling pipe 6 to seal the communicating pipe 2, and the phenomenon of oil gas leakage is avoided when the personnel fills the oil into the inner cavity of the storage tank 1.
In the embodiment, the upper end face of the sealing box 4 is provided with an oil filling port 19, an inner cavity of the oil filling port 19 is slidably connected with an oil filling pipe 6, and an inner cavity wall of the oil filling port 19 is provided with a latex cushion layer.
In the embodiment, the inner cavity of the sealing box 4 is provided with an air bag 13, and the rubber ball 7 is communicated with the inner cavity of the air bag 13 through the catheter 5.
In the embodiment, the rear end face of the sealing box 4 is provided with an exhaust port 14, the inner cavity of the exhaust port 14 is provided with a sealing plug, and the inner cavity of the exhaust port 14 is communicated with the inner cavity of the air bag 13. When filling fluid in the inner chamber of holding vessel 1, personnel observe density and the pressure of oil gas in the inner chamber of holding vessel 1 through utilizing oil gas pressure gauge 11, when the too high needs discharge of oil gas is retrieved, oil gas recovery pipe 3 is through utilizing outside connecting pipe intercommunication oil gas holding vessel, then twist control valve 9 open oil gas recovery pipe 3, make oil gas recovery pipe 3 pass through the connecting pipe with the oil gas in the inner chamber of holding vessel 1 and discharge in the oil gas holding vessel and store, avoided current filling station oil gas recovery sealing device when filling fluid in the inner chamber of holding vessel, because when can't observe the oil gas density pressure in the inner chamber of holding vessel in real time, lead to the too high problem of leaking through the oil filler neck of oil gas pressure.
In this embodiment, the inside equal threaded connection of terminal surface has threaded rod 15 about the seal box 4, and threaded rod 15 is located seal box 4 inner chamber one end and rotates and be connected with bearing frame 16, and the equal fixedly connected with semicircle clamp splice 18 of the face that is close to each other of bearing frame 16, semicircle clamp splice 18 adopt rubber material to make.
In this embodiment, threaded rod 15 keeps away from the equal fixedly connected with knob 8 of one end each other, and bearing frame 16 keeps away from the equal fixedly connected with spacing post 17 of one end each other, and spacing post 17 sliding connection has inside the sealed box 4.
When in use, the utility model is characterized in that: the personnel inserts the oil filling pipe 6 into the inner cavity of the oil filling hole 19 and extrudes the latex cushion layer to penetrate through the air bag 13 and enter the inner cavity of the communicating pipe 2, then the latex cushion layer is utilized to rebound and extrude the oil filling pipe 6 to seal the oil filling hole 19, and the personnel holds the rubber ball 7 again to circularly press, so that the rubber ball 7 pumps air into the rubber ball 7 through the one-way air inlet 12, so that the rubber ball 7 discharges air into the inner cavity of the air bag 13 through the guide pipe 5, the air bag 13 expands and extrudes the oil filling pipe 6 to seal the communicating pipe 2, the phenomenon that oil gas leakage occurs when the personnel fills oil into the inner cavity of the storage tank 1 is avoided, the personnel observe the density and the pressure of oil gas in the inner cavity of the storage tank 1 by utilizing the oil gas pressure gauge 11 when the oil gas is filled into the inner cavity of the storage tank 1, when the oil gas is too high to be discharged and retracted, then the oil gas recovery pipe 3 is twisted to control the valve 9 to open the oil recovery pipe through utilizing the connecting pipe to store the outside, the oil gas recovery pipe in the inner cavity of the storage tank 1 can not be discharged into the oil gas storage tank, the phenomenon that the oil gas leakage in the inner cavity of the existing oil gas recovery sealing device is avoided when the inner cavity is filled into the inner cavity of the storage tank, and the oil filling oil tank is observed to cause the high-pressure problem when the oil gas is high through the inner cavity of the real-time through the pressure through the connecting pipe.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. Oil gas recovery sealing device of filling station, including holding vessel (1), its characterized in that: the storage tank is characterized in that the upper end face of the storage tank (1) is fixedly communicated with the communicating pipe (2), the left end face and the right end face of the communicating pipe (2) are fixedly communicated with the oil gas recovery pipe (3) and the oil pumping pipe (10), the inner cavities of the oil gas recovery pipe (3) and the oil pumping pipe (10) are respectively provided with the control valve (9), the front end face of the communicating pipe (2) is provided with the oil gas pressure gauge (11), the inner cavity of the communicating pipe (2) is provided with the pressure sensor, and the outer part of the communicating pipe (2) is fixedly communicated with the sealing box (4).
2. The fuel recovery seal of claim 1, wherein: the sealing box is characterized in that a guide pipe (5) is fixedly communicated with the front end face of the sealing box (4), a rubber ball (7) is fixedly communicated with one end, far away from the sealing box (4), of the guide pipe (5), and a unidirectional air inlet (12) is formed in one end, far away from the guide pipe (5), of the rubber ball (7).
3. The fuel recovery seal of claim 1, wherein: the sealing box (4) up end is provided with oil filler (19), oil filler (19) inner chamber sliding connection has oil filler pipe (6), oil filler (19) inner chamber wall is provided with the latex bed course.
4. The fuel recovery seal of claim 2, wherein: an air bag (13) is arranged in the inner cavity of the sealing box (4), and the rubber ball (7) is communicated with the inner cavity of the air bag (13) through the guide pipe (5).
5. The fuel recovery seal of claim 4, wherein: the sealing box is characterized in that an exhaust port (14) is formed in the rear end face of the sealing box (4), a sealing plug is arranged in the inner cavity of the exhaust port (14), and the inner cavity of the exhaust port (14) is communicated with the inner cavity of the air bag (13).
6. The fuel recovery seal of claim 1, wherein: the sealing box is characterized in that threaded rods (15) are connected to the left end face and the right end face of the sealing box (4) in a threaded mode, one end, located at the inner cavity of the sealing box (4), of each threaded rod (15) is connected with a bearing seat (16) in a rotating mode, semi-circle clamping blocks (18) are fixedly connected to the surfaces, close to each other, of the bearing seats (16), and the semi-circle clamping blocks (18) are made of rubber materials.
7. The fuel recovery seal of claim 6, wherein: the threaded rod (15) is kept away from one end each other and is all fixedly connected with knob (8), bearing frame (16) is kept away from one end each other and is all fixedly connected with spacing post (17), spacing post (17) sliding connection has inside sealed box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320729146.4U CN220034038U (en) | 2023-04-06 | 2023-04-06 | Oil gas recovery sealing device for gas station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320729146.4U CN220034038U (en) | 2023-04-06 | 2023-04-06 | Oil gas recovery sealing device for gas station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220034038U true CN220034038U (en) | 2023-11-17 |
Family
ID=88743536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320729146.4U Active CN220034038U (en) | 2023-04-06 | 2023-04-06 | Oil gas recovery sealing device for gas station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220034038U (en) |
-
2023
- 2023-04-06 CN CN202320729146.4U patent/CN220034038U/en active Active
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