CN203671240U - Liquefied petroleum gas tank emptying device - Google Patents
Liquefied petroleum gas tank emptying device Download PDFInfo
- Publication number
- CN203671240U CN203671240U CN201420042483.7U CN201420042483U CN203671240U CN 203671240 U CN203671240 U CN 203671240U CN 201420042483 U CN201420042483 U CN 201420042483U CN 203671240 U CN203671240 U CN 203671240U
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- tank
- storage tank
- compressor
- valve
- pipe
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Abstract
The utility model discloses a liquefied petroleum gas tank emptying device and belongs to accessory devices for gas stations. The liquefied petroleum gas tank emptying device structurally comprises a ground storage tank and a tank wagon. A compressor and a motor are arranged between a storage tank gas phase valve of the ground storage tank and a tank wagon gas phase valve of the tank wagon, the compressor is connected with the motor, a compressor air inlet pipe is arranged at the position of an air inlet of the compressor, the other end of the compressor air inlet pipe is connected with the tank wagon gas phase valve, a compressor exhaust pipe is arranged at the position of an exhaust port of the compressor, the other end of the compressor exhaust pipe is connected with the storage tank gas phase valve, a tee pipe is newly arranged on a storage tank bottom pipe, the other end of the tee pipe is fixedly connected with a newly arranged valve, the other end of the newly arranged valve is fixedly connected with a newly arranged high-pressure liquid guiding pipe, and the other end of the newly arranged high-pressure liquid guiding pipe is connected with the tank wagon gas phase valve. The liquefied petroleum gas tank emptying device can empty liquefied petroleum gas in the abnormal storage tanks and is convenient to maintain on the premise of guaranteeing safety.
Description
Technical field
The utility model relates to a kind of fixture of gas station, especially a kind of liquefied petroleum gas tank emptier of liquefied petroleum gas (LPG) in storage tank in liquid gas station being poured into slack tank car.
Background technique
The storage tank of storage liquid liquefied oil gas in liquefied petroleum gas (LPG) fueling station at present, generally be at least two, in usually using, owing to safeguarding many-sided reasons such as improper use, easily make pipe joint, the adpting flange etc. of storage tank occur abnormal conditions, for ease of maintenance, guarantee the safety in station, must make liquefied petroleum gas (LPG) pour out in abnormal storage tank, as without stand-by storage, just must pour in safe LPG tank truck, be to connect pipe pump to take out at present, not too convenient.
Model utility content
Technical assignment of the present utility model is to provide a kind of liquefied petroleum gas tank emptier for above-mentioned deficiency of the prior art, this liquefied petroleum gas tank emptier has the liquefied petroleum gas (LPG) in the abnormal storage tank of turned letter, guaranteeing, under safe prerequisite, to be convenient to the feature of maintenance.
The utility model solves the technological scheme that its technical problem adopts: it comprises above-ground storage tank and tank car, on described above-ground storage tank, be provided with the storage tank gas valve being fixedly connected with storage tank gas phase pipe, described storage tank gas phase pipe is arranged in above-ground storage tank, the bottom of described above-ground storage tank is provided with storage tank bottom tube, described storage tank bottom tube is connected with high pressure catheter, between storage tank bottom tube and high pressure catheter, be provided with former loaded check valve, described tank car top is provided with tank car tank, on tank car tank, be provided with tank car gas valve and tank car liquid phase valve, between the storage tank gas valve of above-ground storage tank and the tank car gas valve of tank car tank, be provided with compressor and motor, described compressor is connected with motor, the suction port place of compressor is provided with compressor inleting pipe, the other end of described compressor inleting pipe is connected with tank car gas valve, the exhaust ports of compressor is provided with compressor exhaust pipe, the other end of described compressor exhaust pipe is connected with storage tank gas valve, newly-increased three-way pipe on described storage tank bottom tube, and be fixedly connected with newly-increased valve at the other end of three-way pipe, being fixedly connected with newly-increased high pressure catheter at the other end of newly-increased valve, the other end of newly-increased high pressure catheter is connected with tank car liquid phase valve.
Described high pressure catheter is high pressure rubber hose.
Described newly-increased high pressure catheter is high pressure rubber hose.
Compared to the prior art liquefied petroleum gas tank emptier of the present utility model, has following outstanding beneficial effect: the liquefied petroleum gas (LPG) that can turn in time in abnormal storage tank, thus guarantee the safety in fueling station, be convenient to maintenance.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of liquefied petroleum gas tank emptier;
Description of reference numerals: 1. tank car tank, 2. tank car gas valve, 3. compressor inleting pipe, 4. motor, 5. compressor, 6. compressor exhaust pipe, 7. storage tank gas valve, 8. above-ground storage tank, 9. storage tank bottom tube, 10. newly-increased valve, 11. three-way pipes, 12. former loaded check valves, 13. high pressure catheters, 14. newly-increased high pressure catheters, 15. tank car liquid phase valves, 16. tank cars.
Embodiment
With reference to Figure of description 1, liquefied petroleum gas tank emptier of the present utility model is described in detail below.
Liquefied petroleum gas tank emptier of the present utility model, its structure comprises above-ground storage tank 8 and tank car 16, on described above-ground storage tank 8, be provided with the storage tank gas valve 7 being fixedly connected with storage tank gas phase pipe, described storage tank gas phase pipe is arranged in above-ground storage tank 8, the bottom of described above-ground storage tank 8 is provided with storage tank bottom tube 9, described storage tank bottom tube 9 is connected with high pressure catheter 13, between storage tank bottom tube 9 and high pressure catheter 13, be provided with former loaded check valve 12, described tank car 16 tops are provided with tank car tank 1, on tank car tank 1, be provided with tank car gas valve 2 and tank car liquid phase valve 15, between the storage tank gas valve 7 of above-ground storage tank 8 and the tank car gas valve 2 of tank car tank 1, be provided with compressor 5 and motor 4, described compressor 5 is connected with motor 4, the suction port place of compressor 5 is provided with compressor inleting pipe 3, the other end of described compressor inleting pipe 3 is connected with tank car gas valve 2, the exhaust ports of compressor 5 is provided with compressor exhaust pipe 6, the other end of described compressor exhaust pipe 6 is connected with storage tank gas valve 7, newly-increased three-way pipe 11 on described storage tank bottom tube 9, and be fixedly connected with newly-increased valve 10 at the other end of three-way pipe 11, being fixedly connected with newly-increased high pressure catheter 14 at the other end of newly-increased valve 10, the other end of newly-increased high pressure catheter 14 is connected with tank car liquid phase valve 15.
Described high pressure catheter 13 is high pressure rubber hose.
Described newly-increased high pressure catheter 14 is high pressure rubber hose.
Because the former loaded check valve 12 of above-ground storage tank 8 has the function that makes liquid one-way flowing, so, unload and cannot use same set of valve and pipeline with entrucking, newly-increased three-way pipe 10 on storage tank bottom tube 9, and be fixedly connected with newly-increased valve 10 at the other end of three-way pipe 10, at the other end of newly-increased valve 10, be fixedly connected with newly-increased high pressure catheter 14, newly-increased valve 10 and newly-increased high pressure catheter 14 are all the parts of same size with former loaded check valve 12 and high pressure catheter 13, the just newly-increased installation direction of valve 10 and the opposite direction of former loaded check valve 12, newly-increased valve 10 is that only output does not flow to, and former loaded check valve 12 is only to flow to and do not export.
When use, tank car 16 is poured into and needed near emptying above-ground storage tank 8, compressor inleting pipe 3 is carried out to removable being fixedly connected with the tank car gas valve 2 on tank car tank 1, the end interfaces of newly-increased high pressure catheter 14 is carried out to removable being fixedly connected with tank car liquid phase valve 15, after being connected firmly, open tank car gas valve 2, storage tank gas valve 7, then just can actuating motor 4, motor 4 drive compression machines 5 are rotated, gasification rock gas in tank car tank 1 is passed through to tank car gas valve 2, compressor inleting pipe 3, compressor 5, compressor exhaust pipe 6, storage tank gas valve 7, in tank, gas phase pipe enters in above-ground storage tank 8, along with the continuous rotation of compressor 5, pressure in above-ground storage tank 8 is constantly increased, pressure in tank car tank 1 constantly reduces, when forming after certain pressure difference (such as 0.2MPa), can open newly-increased valve 10 and tank car liquid phase valve 15, liquid LNG Liquefied natural gas will be by above-ground storage tank 8, newly-increased high pressure catheter 14, tank car liquid phase valve 15 constantly flows in tank car tank 1, until above-ground storage tank 8 is emptying.
Except the technical characteristics described in specification, be the known technology of those skilled in the art.
Claims (3)
1. liquefied petroleum gas tank emptier, comprise above-ground storage tank and tank car, on described above-ground storage tank, be provided with the storage tank gas valve being fixedly connected with storage tank gas phase pipe, described storage tank gas phase pipe is arranged in above-ground storage tank, the bottom of described above-ground storage tank is provided with storage tank bottom tube, described storage tank bottom tube is connected with high pressure catheter, between storage tank bottom tube and high pressure catheter, be provided with former loaded check valve, described tank car top is provided with tank car tank, on tank car tank, be provided with tank car gas valve and tank car liquid phase valve, it is characterized in that: between the storage tank gas valve of above-ground storage tank and the tank car gas valve of tank car tank, be provided with compressor and motor, described compressor is connected with motor, the suction port place of compressor is provided with compressor inleting pipe, the other end of described compressor inleting pipe is connected with tank car gas valve, the exhaust ports of compressor is provided with compressor exhaust pipe, the other end of described compressor exhaust pipe is connected with storage tank gas valve, newly-increased three-way pipe on described storage tank bottom tube, and be fixedly connected with newly-increased valve at the other end of three-way pipe, being fixedly connected with newly-increased high pressure catheter at the other end of newly-increased valve, the other end of newly-increased high pressure catheter is connected with tank car liquid phase valve.
2. liquefied petroleum gas tank emptier according to claim 1, is characterized in that: described high pressure catheter is high pressure rubber hose.
3. liquefied petroleum gas tank emptier according to claim 1, is characterized in that: described newly-increased high pressure catheter is high pressure rubber hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042483.7U CN203671240U (en) | 2014-01-23 | 2014-01-23 | Liquefied petroleum gas tank emptying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420042483.7U CN203671240U (en) | 2014-01-23 | 2014-01-23 | Liquefied petroleum gas tank emptying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203671240U true CN203671240U (en) | 2014-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420042483.7U Expired - Fee Related CN203671240U (en) | 2014-01-23 | 2014-01-23 | Liquefied petroleum gas tank emptying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203671240U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089179A (en) * | 2014-07-11 | 2014-10-08 | 上海市特种设备监督检验技术研究院 | Emergent tank reversing device and method for accident tank |
| CN104295892A (en) * | 2014-08-14 | 2015-01-21 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | CO2 liquid storage tank pressurization control system |
| CN106090603A (en) * | 2016-07-28 | 2016-11-09 | 北京京诚泽宇能源环保工程技术有限公司 | Liquefied petroleum gas residual liquid recovery system and method |
| CN109084172A (en) * | 2018-08-29 | 2018-12-25 | 江苏省特种设备安全监督检验研究院 | Liquefied gas tanker residual air remnant liquid recovering device |
| CN109723963A (en) * | 2019-03-04 | 2019-05-07 | 荆门宏图特种飞行器制造有限公司 | Tank car |
-
2014
- 2014-01-23 CN CN201420042483.7U patent/CN203671240U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089179A (en) * | 2014-07-11 | 2014-10-08 | 上海市特种设备监督检验技术研究院 | Emergent tank reversing device and method for accident tank |
| CN104295892A (en) * | 2014-08-14 | 2015-01-21 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | CO2 liquid storage tank pressurization control system |
| CN104295892B (en) * | 2014-08-14 | 2016-05-04 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | CO2Fluid reservoir supercharge control system |
| CN106090603A (en) * | 2016-07-28 | 2016-11-09 | 北京京诚泽宇能源环保工程技术有限公司 | Liquefied petroleum gas residual liquid recovery system and method |
| CN109084172A (en) * | 2018-08-29 | 2018-12-25 | 江苏省特种设备安全监督检验研究院 | Liquefied gas tanker residual air remnant liquid recovering device |
| CN109723963A (en) * | 2019-03-04 | 2019-05-07 | 荆门宏图特种飞行器制造有限公司 | Tank car |
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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: 20140625 Termination date: 20150123 |
|
| EXPY | Termination of patent right or utility model |