CN213236505U - Sealing installation device of oil gun adapter for oil gas recovery detection - Google Patents
Sealing installation device of oil gun adapter for oil gas recovery detection Download PDFInfo
- Publication number
- CN213236505U CN213236505U CN202022277906.1U CN202022277906U CN213236505U CN 213236505 U CN213236505 U CN 213236505U CN 202022277906 U CN202022277906 U CN 202022277906U CN 213236505 U CN213236505 U CN 213236505U
- Authority
- CN
- China
- Prior art keywords
- adapter
- oil
- wall
- gas recovery
- adapter body
- 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.)
- Active
Links
Images
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model discloses a vapor recovery system detects sealed installation device with nozzle adapter, including pipy adapter body and extension pipe, the upper end of extension pipe and the middle part fixed connection of adapter body, the inside of adapter body is equipped with sealed inner tube, the lower extreme of sealed inner tube and the middle part fixed connection of adapter body, form the first air cavity of upper portion seal and the sealed second air cavity of lower part between the inner wall of adapter body and the upper end of extension pipe and the lower extreme of sealed inner tube respectively, set up on the lateral wall of sealed inner tube with the communicating inlet port of second air cavity, be equipped with on the lateral wall of adapter body respectively with first air cavity and the communicating joint and the air inlet joint of giving vent to anger of second air cavity. The beneficial effects of the utility model are that set up sealed inner tube in the inside of adaptation body, when oil gas leaked, need earlier through the gap between the outer wall of barrel inner wall and sealed inner tube, again through the gap between the outer wall of barrel and the internal wall of adaptation, increased the leakage distance of oil gas, strengthened the leakproofness of adaptation body upper end.
Description
Technical Field
The utility model relates to an environment detection area especially relates to a vapor recovery system detects seal installation device with nozzle adapter.
Background
Oil gas recovery is the tank wagon and refuels for filling station and an important process that the vehicle refueled for filling station to the tank wagon, take the tank wagon as the example for filling station refuels, the tank wagon is to the tank filling, the oil body flows to the storage tank from the tank wagon, because the oil body vibrates in the oil filling process, the oil body accelerates volatilizing, in addition former storage tank inside residual oil gas that volatilizees, a large amount of oil gas resources exist with the gas form, direct emission not only can lead to air pollution, still can waste a large amount of resources, therefore filling station is equipped with the device of the oil gas in the recovery storage tank. When the oil is filled into the storage tank, the oil level in the storage tank rises, oil gas in the storage tank enters the oil tank truck through the exhaust channel above the storage tank, when the storage tank is filled into the vehicle, the oil level in the storage tank descends, air of mixed oil gas near the oil filling gun is sucked through the recovery port arranged on the oil filling gun, and the oil gas is recovered while the pressure in the storage tank is balanced.
In order to detect the oil gas recovery effect of the oil gun, if the oil gun is not adjusted after being installed or the power of an oil gas recovery vacuum pump is too low or other reasons exist, the suction force is insufficient, and gas-liquid ratio detection is needed. Firstly, sleeving a gas-liquid ratio adapter at a barrel of a fuel gun, then injecting gasoline into a fuel barrel through the fuel gun, obtaining the gas-liquid ratio through a testing instrument, and comparing the gas-liquid ratio with a standard limit value range value of 1.0-1.2.
During the detection process, the tightness of the adapter and the barrel of the fuel nozzle needs to be strictly checked, and gas is strictly prevented from leaking from the tightness, so that the detection result is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sealed installation device of nozzle adapter for vapor recovery system detects for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a sealing installation device of a fuel gun adapter for oil gas recovery detection comprises a tubular adapter body and an extension pipe arranged inside the adapter body, wherein the upper end of the extension pipe is fixedly connected with the middle of the adapter body, a sealing inner pipe is arranged inside the adapter body and communicated with the extension pipe, the outer wall of the lower end of the sealing inner pipe is fixedly connected with the middle of the adapter body, a first air cavity with a sealed upper part is formed between the outer wall of the upper end of the extension pipe and the inner wall of the adapter body, a second air cavity with a sealed lower part is formed between the lower end of the sealing inner pipe and the inner wall of the adapter body, an air inlet communicated with the second air cavity is formed in the side wall of the sealing inner pipe, and an air outlet joint and an air inlet joint which are respectively communicated with the first air cavity and the second air cavity are arranged on the side wall of the adapter body.
Further, the upper part of the adapter body is provided with a sealing joint.
Further, sealing joint includes the connecting piece, presses handle, metal clamping ring and cover to locate the annular rubber seal of adaptation body upper portion periphery side, the metal clamping ring is the open loop, metal clamping ring cover establish with the periphery side of sealing member, the one end of connecting piece with the middle part of pressing the handle is articulated, the other end with the periphery side of metal clamping ring is articulated.
Further, a stepped hole is formed in the lower end of the inner wall of the rubber sealing element.
Further, the inner diameter of the large hole of the stepped hole is the same as the outer diameter of the adapter, and the inner diameter of the small hole of the stepped hole is the same as the inner diameter of the adapter.
Further, the length of the metal press ring is the same as that of the rubber sealing piece.
Further, the pressing handle is in an arc shape corresponding to the outer peripheral side of the metal pressing ring.
The beneficial effects of the utility model reside in that:
1. the inner part of the adapter body is provided with the sealed inner tube, when oil gas leaks, the oil gas needs to firstly pass through a gap between the inner wall of the gun tube and the outer wall of the sealed inner tube and then pass through a gap between the outer wall of the gun tube and the inner wall of the adapter body, so that the leakage path of the oil gas is increased, and the sealing property of the upper end of the adapter body is enhanced;
2. the rubber sealing piece of the stepped hole can seal a gap between the outer wall of the gun barrel and the inner wall of the adapter after the gun barrel is inserted into the adapter, so that oil gas is prevented from leaking from the gap;
3. the pressure between the rubber sealing piece and the outer walls of the adapter body and the gun barrel is further enhanced by pressing the handle, so that the sealing property between the gun barrel and the adapter body is improved;
4. the arc-shaped pressing handle corresponding to the outer peripheral side of the metal pressing ring can prevent the tilting pressing handle from rubbing and hanging a human body after the metal pressing ring is closed.
Drawings
Fig. 1 is a schematic view of a seal mounting device of a fuel gun adapter for oil gas recovery detection according to the present invention;
FIG. 2 is a schematic view of the sealing installation device of the oil gun adapter for oil gas recovery detection according to the present invention;
fig. 3 is a perspective view of the use state of the seal installation device of the oil gun adapter for oil gas recovery detection.
Reference numerals:
1-sealing joint, 11-connecting piece, 12-pressing handle, 13-metal pressing ring, 14-rubber sealing piece, 15-step hole, 151-big hole, 152-small hole, 2-adapter, 21-first air cavity, 22-second air cavity, 23-air outlet joint, 24-air inlet joint, 3-extension pipe, 4-sealing inner pipe and 41-air inlet hole.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 and 2, a sealing installation device of a fuel gun adapter for oil gas recovery detection includes a sealing joint 1, a tubular adapter 2 and an extension pipe 3 disposed inside the adapter 2, an upper end of the extension pipe 3 is fixedly connected with a middle portion of the adapter 2, a sealing inner pipe 4 is disposed inside the adapter 2, the sealing inner pipe 4 is communicated with the extension pipe 3, a lower end of the sealing inner pipe 4 is fixedly connected with the middle portion of the adapter 2, a first air chamber 21 with a sealed upper portion is formed between an outer wall of an upper end of the extension pipe 3 and an inner wall of the adapter 2, a second air chamber 22 with a sealed lower portion is formed between an outer wall of the lower end of the sealing inner pipe 4 and the inner wall of the adapter 2, an air inlet 41 communicated with the second air chamber 22 is disposed on a side wall of the sealing inner pipe 4, an air outlet joint 23 and an air inlet respectively communicated with the first air chamber 21 and the second air chamber 22 are disposed on a side wall of the adapter 2 A joint 24.
The sealing joint 1 is arranged at the upper part of the adapter body 2 and comprises a connecting piece 11, a pressing handle 12, a metal pressing ring 13 and an annular rubber sealing piece 14 sleeved at the outer periphery of the upper part of the adapter body 2, the metal press ring 13 is an open ring, the metal press ring 13 is sleeved on the periphery side of the rubber sealing element, the length of the metal press ring 13 is the same as that of the rubber sealing member 14, one end of the connecting member 11 is hinged with the middle part of the pressing handle 12, the other end is hinged with the outer periphery side of the metal press ring 13, the pressing handle 12 is arc-shaped corresponding to the peripheral side of the metal pressing ring 13, a stepped hole 15 is formed at the lower end of the inner wall of the rubber sealing member 14, the inner diameter of the large hole 151 of the stepped hole 15 is the same as the outer diameter of the adaptor 2, and the inner diameter of the small hole 152 of the stepped hole 15 is the same as the inner diameter of the adaptor 2.
As shown in fig. 2 and 3, when in use, the barrel of the fuel gun is inserted into the first air cavity 21, the air suction port of the barrel is aligned with the air inlet hole 41, the handle 12 is pressed rightwards, the open-loop metal press ring 13 is contracted, the rubber sealing piece 14 is pressed, and the stepped hole 15 of the rubber sealing piece 14 can seal the gap between the outer wall of the barrel and the inner wall of the adapter body 2 after the barrel is inserted into the adapter body 2; the pressure between the rubber sealing piece 14 and the outer wall of the adapter body 2 and the outer wall of the gun barrel is further enhanced by pressing the handle 12, so that the tightness between the gun barrel and the adapter body 2 is improved; the inner sealing pipe 4 is arranged in the adapter body 2, when oil gas leaks, the oil gas needs to pass through a gap between the inner wall of the gun barrel and the outer wall of the inner sealing pipe 4 and then pass through a gap between the outer wall of the gun barrel and the inner wall of the adapter body 2, so that the oil gas leakage path is increased, and the sealing property of the upper end of the adapter body 2 is further enhanced; the arc-shaped pressing handle 12 corresponding to the outer peripheral side of the metal press ring 13 prevents the lifted pressing handle 12 from catching on the human body after the metal press ring 13 is closed.
The two ends of the flow meter are respectively connected with the air outlet joint 23 and the air inlet joint 24, oil is injected into the oil tank, oil gas in the oil tank flows out to the flow meter through the first air cavity 21 and the air outlet joint 23, after the flow meter detects the flow of the oil gas, the oil gas enters the second air cavity 22 from the air inlet joint 24 and is recovered from an oil gas recovery port on the oiling gun, the gas-liquid ratio is obtained according to the readings of the flow meter and the oiling equipment, and the average value is obtained by continuously detecting twice. And comparing the measured average value data with a gas-liquid ratio standard limit value range value 1.0-1.2 in GB20952-2007 atmospheric pollution emission standard of a gas station, and if the average value is within the given gas-liquid ratio range limit value, meeting the national standard requirement. Otherwise, it is not satisfied.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.
Claims (8)
1. The sealing installation device of the oil gun adapter for oil gas recovery detection comprises a tubular adapter body and an extension pipe arranged inside the adapter body, wherein the upper end of the extension pipe is fixedly connected with the middle part of the adapter body.
2. The seal mounting device of a fuel gun adapter for oil and gas recovery detection as claimed in claim 1, wherein the upper portion of the adapter is provided with a sealing joint.
3. The device of claim 2, wherein the seal joint comprises a connecting piece, a pressing handle, a metal pressing ring and an annular rubber seal sleeved on the periphery of the upper portion of the adapter body, the metal pressing ring is an open ring and sleeved on the periphery of the rubber seal, one end of the connecting piece is hinged to the middle of the pressing handle, and the other end of the connecting piece is hinged to the periphery of the metal pressing ring.
4. The seal mounting device of the oil gun adapter for oil gas recovery detection according to claim 3, wherein a stepped hole is formed at the lower end of the inner wall of the rubber sealing member.
5. The seal mounting device for a fuel gun adapter for oil and gas recovery detection according to claim 4, wherein an inner diameter of a large hole of the stepped hole is the same as an outer diameter of the adapter, and an inner diameter of a small hole of the stepped hole is the same as an inner diameter of the adapter.
6. The seal mounting device of the oil-gas recovery detection nozzle adapter according to claim 5, wherein the length of the metal press ring is the same as the length of the rubber seal.
7. The seal mounting device of the oil gun adapter for oil gas recovery detection according to claim 3, wherein the pressing handle is arc-shaped corresponding to the outer peripheral side of the metal press ring.
8. The seal installation device of the oil and gas recovery detection nozzle adapter according to claim 1, wherein an air outlet joint and an air inlet joint which are respectively communicated with the first air chamber and the second air chamber are arranged on the side wall of the adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022277906.1U CN213236505U (en) | 2020-10-13 | 2020-10-13 | Sealing installation device of oil gun adapter for oil gas recovery detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022277906.1U CN213236505U (en) | 2020-10-13 | 2020-10-13 | Sealing installation device of oil gun adapter for oil gas recovery detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213236505U true CN213236505U (en) | 2021-05-18 |
Family
ID=75880569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022277906.1U Active CN213236505U (en) | 2020-10-13 | 2020-10-13 | Sealing installation device of oil gun adapter for oil gas recovery detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213236505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115716638A (en) * | 2022-12-06 | 2023-02-28 | 中机生产力促进中心有限公司 | Device and method for detecting gas-liquid ratio of automobile refueling synchronization |
-
2020
- 2020-10-13 CN CN202022277906.1U patent/CN213236505U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115716638A (en) * | 2022-12-06 | 2023-02-28 | 中机生产力促进中心有限公司 | Device and method for detecting gas-liquid ratio of automobile refueling synchronization |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111609326B (en) | Gas leakage detection and plugging device | |
| CN213236505U (en) | Sealing installation device of oil gun adapter for oil gas recovery detection | |
| CN211118751U (en) | High-pressure gas cylinder micro-leakage detection cover | |
| CN201285338Y (en) | Vacuum leakage test box for welding line | |
| CN111829735A (en) | Device and method for detecting air tightness of pipeline | |
| CN105514340A (en) | Battery electrolyte injection cup | |
| CN215178593U (en) | Rubber seal airtightness detection device | |
| JPH11307136A (en) | Air tightness testing device for sealed storage battery | |
| CN210460999U (en) | Make things convenient for acetylene compressor of raw materials injection | |
| CN212658386U (en) | Airtight detection frock of battery case and explosion-proof valve junction | |
| CN212779745U (en) | Pipe sealing performance testing machine | |
| CN213408622U (en) | Solvent bucket liquid transfer device | |
| CN212269438U (en) | Oil loading and unloading sealing device for oil filling riser | |
| CN211696857U (en) | Automobile oil tank air tightness detection device | |
| CN215811469U (en) | Headlight leakproofness detects instrument | |
| CN211292222U (en) | Gas sampling device in petrochemical detects | |
| CN219890663U (en) | Air tightness detection container and detection device for pipettor | |
| CN215414269U (en) | Leakage test device for transformer oil injection | |
| CN217637890U (en) | Axle housing negative pressure leakage test equipment | |
| CN218444353U (en) | Micro-leakage sealing performance tester | |
| CN216433418U (en) | Helium mass spectrometer leak detection device of bellows | |
| CN212807769U (en) | Leakage-proof smoke sampling gun with fixing mechanism | |
| CN212539538U (en) | Fire hydrant hydraulic seal test device | |
| CN215767869U (en) | Indoor environmental pollutant sampling equipment | |
| JPH0335919Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |