CN103662487B - Truck top locking type oil-gas recovery and sealing device - Google Patents
Truck top locking type oil-gas recovery and sealing device Download PDFInfo
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- CN103662487B CN103662487B CN201310735643.6A CN201310735643A CN103662487B CN 103662487 B CN103662487 B CN 103662487B CN 201310735643 A CN201310735643 A CN 201310735643A CN 103662487 B CN103662487 B CN 103662487B
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Abstract
A truck top locking type oil-gas recovery and sealing device comprises a vertical pipe and a sealing cover matched with a top tank opening of an oil tank truck. A vertical pipe passing hole is formed right in the middle of the sealing cover, a gas-liquid phase cylinder body is arranged above the sealing cover, and the lower edge of the gas-liquid phase cylinder body is connected with the upper surface of the sealing cover. A gas phase pipe is arranged on the side wall of the gas-liquid phase cylinder body, and a vertical pipe lifting air cylinder is arranged in the gas-liquid phase cylinder body. A cover plate cylinder body is arranged below the sealing cover, a rubber gasket is arranged on the sealing cover along the outer wall of the cover plate cylinder body, and the lower portion of the cover plate cylinder body is provided with a bottom buckling and pressing mechanism matched with the inner edge of the tank opening of the oil tank truck. According to the truck top locking type oil-gas recovery and sealing device, the integrated air cylinder is used as driving force to drive a chassis bolt mechanism of the sealing device to ascend, and bolts spread out and clamp the bottom of a manhole cover of the tank opening from the inside of the tank opening to provide stable and reliable pressing force for the rubber gasket on the upper portion of the tank opening. The pressing force is only formed between the sealing device and the tank opening, the adverse factors of oil-gas pressure in the oil tank truck, sinking of the oil tank truck and the like can be overcome, and the truck top locking type oil-gas recovery and sealing device is reliable in sealing, easy to operate and compact in structure.
Description
Technical field
The present invention relates to a kind of highly volatile oil product or chemical medium handling equipment, particularly a kind of automobile top locking type oil gas reclaims sealing arrangement.
Background technology
For a long time, due to the reason of various complexity, in the process of oil article vehicle, produce a large amount of oil gas and cannot realize oil-gas closed recovery, this has not only caused the wasting of resources to country, but also contaminated environment, reduce the benefit of enterprise, damage the healthy of operating personal, along with country is to environmental protection, the attention degree of energy conservation strengthens, a lot of oil storage and transportation storehouses, refinery is provided with gas recovery system for oil, carry out volatilization gas recovery, but the leakproofness that recovery system is connected with transportation tank mouth is the key link that improves oil gas recovery rate, due to transportation tank and the ununified standard of tank mouth size, body-height, tank mouth diameter, tank open height differs greatly, the inside and outside arm lengths of oil filling riser is longer, and connect swivel joint, so support stiffness deficiency of oil filling riser, enough large sealing load can not be provided, use at present as cone cap, or by the sealing arrangement of deadweight sealable tank mouth, some is to add magnet arrangement by adding on cylinder or seal cap on nanubrium, these devices all can not provide reliable and stable thrust, its sealing effectiveness can not meet oil gas completely and reclaim requirement, and the overweight labour intensity that also increases operating personal of sealing arrangement.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, has proposed a kind of automobile top locking type oil gas recovery sealing arrangement reliable, simple to operate that seals.
The technical problem to be solved in the present invention is achieved through the following technical solutions, a kind of automobile top locking type oil gas reclaims sealing arrangement, the seal cover cap that comprises nanubrium and coordinate with truck tanker top tank mouth, seal cover cap center is provided with nanubrium and passes through hole, be characterized in: seal cover cap top is provided with liquid phase cylindrical shell, the lower edge of liquid phase cylindrical shell joins with seal cover cap upper surface, liquid phase cylindrical shell is provided with upper cover, on cover be provided with seal cover cap on nanubrium by the just right through hole in hole, described nanubrium passes through hole through the through hole of upper cover and the nanubrium of seal cover cap, on the sidewall of liquid phase cylindrical shell, be provided with gas phase pipe, in liquid phase cylindrical shell, be provided with nanubrium lift cylinder, described nanubrium lift cylinder comprises the cylinder block being sleeved on outside nanubrium, upper end cover and bottom end cover, upper end cover and bottom end cover all have nanubrium and pass through hole, upper end cover is connected with upper cover, between the outer wall of nanubrium and the inwall of cylinder block, form pressure chamber, in pressure chamber, be provided with piston, piston bush is contained on nanubrium and with nanubrium and is fixedly connected with, nanubrium body has formed the piston rod of nanubrium lift cylinder,
Below seal cover cap, be provided with cover plate cylindrical shell, on seal cover cap, be provided with rubber gasket along cover plate cylinder body outer wall, the bottom of cover plate cylindrical shell is provided with and withholds mechanism along the bottom coordinating in truck tanker tank mouth,
Described bottom is withheld mechanism and is comprised the bottom tray that is arranged on cover plate inner barrel, bottom tray and nanubrium outer wall are fixedly connected, evenly be hinged with at least three leg-of-mutton dead bolts along bottom tray periphery, on the jointed shaft between dead bolt and bottom tray, torsion spring is housed, on the outer wall of cover plate cylindrical shell, be provided with one to one vertical slot with dead bolt
Seal cover cap covers on truck tanker tank mouth, and nanubrium lift cylinder promotes nanubrium, and dead bolt stretches out in by vertical slot under torsion spring effect, and moves up and compress edge in truck tanker tank mouth along vertical slot, thereby provides sealing thrust for seal cover cap; Oil product completed loading, nanubrium lift cylinder drives nanubrium to decline, the thrust of removal to seal cover cap, nanubrium continues to decline, and dead bolt is recycled in cover plate cylindrical shell under the effect of the lower trough rim of vertical slot, facilitates sealing arrangement to take out from tank mouth smoothly.
The technical problem to be solved in the present invention can also be come further to realize by the following technical programs, and seal cover cap top is provided with pneumatic valve, and pneumatic valve communicates with the pressure chamber of nanubrium lift cylinder by ventilation duct.
The technical problem to be solved in the present invention can also be come further to realize by the following technical programs, in cover plate cylindrical shell bottom, high liquid-level probe is housed, and the sidewall of described liquid phase cylindrical shell is provided with the call wire joining with high liquid-level probe.
The technical problem to be solved in the present invention can also be come further to realize by the following technical programs, between rubber gasket and seal cover cap, adopts oat tail groove structure to fix, and it is harder that the dovetail part of rubber gasket is done, in order to be connected firmly; It is softer that the hermetic unit of rubber gasket does, and can, in when sealing compensating tank mouth flatness error, improve sealing property.
The present invention compared with prior art, be installed on automobile tank mouth for gas recovery system for oil, the effect of play closed loading, reclaiming oil gas, principle of the present invention is to utilize rubber gasket to cover automobile tank mouth top, utilize one-piece cylinder to be used as power and drive the chassis spring bolt mechanism of sealing arrangement to rise, dead bolt launches to block tank mouth manhole cover bottom from tank mouth inner side, for the rubber seal on top provides reliable and stable thrust.It is simple to operate, thrust only between sealing arrangement and tank mouth, the factors such as oil filling riser and vehicle body on impact less, sealing member is reliable and stable to the thrust of tank mouth, thrust can overcome the unfavorable factor such as oil-air pressure and tank car sedimentation in truck tanker, and sealing effectiveness meets the requirement of regulation completely.
Brief description of the drawings
Fig. 1 is structure diagram of the present invention;
Fig. 2 is the structure diagram that mechanism is withheld in bottom;
Fig. 3 is the structure diagram of nanubrium lift cylinder;
Fig. 4 is the schematic perspective view that mechanism is withheld in bottom.
Detailed description of the invention
A kind of automobile top locking type oil gas reclaims sealing arrangement, the seal cover cap 9 that comprises nanubrium 6 and coordinate with truck tanker top tank mouth, seal cover cap 9 centers are provided with nanubrium and pass through hole, seal cover cap 9 tops are provided with liquid phase cylindrical shell 8, the lower edge of liquid phase cylindrical shell 8 joins with seal cover cap 9 upper surfaces, liquid phase cylindrical shell 8 is provided with upper cover, on cover be provided with seal cover cap 9 on nanubrium by the just right through hole in hole, described nanubrium 6 passes through hole through the through hole of upper cover and the nanubrium of seal cover cap, on the sidewall of liquid phase cylindrical shell 8, be provided with gas phase pipe 2, in liquid phase cylindrical shell 8, be provided with nanubrium lift cylinder 3, described nanubrium lift cylinder comprises the cylinder block 16 being sleeved on outside nanubrium, upper end cover 14 and bottom end cover 18, upper end cover and bottom end cover all have nanubrium and pass through hole, upper end cover is connected with the upper cover of liquid phase cylindrical shell 8, between the outer wall of nanubrium and the inwall of cylinder block, form pressure chamber, in pressure chamber, be provided with piston 17, piston 17 is sleeved on nanubrium 6 and with nanubrium and is fixedly connected with, nanubrium body has formed the piston rod of nanubrium lift cylinder,
Below seal cover cap 9, be provided with cover plate cylindrical shell 10, on seal cover cap, be provided with rubber gasket 4 along cover plate cylindrical shell 10 outer walls, the bottom of cover plate cylindrical shell 10 is provided with and withholds mechanism 5 along the bottom coordinating in truck tanker tank mouth,
Described bottom is withheld mechanism 5 and is comprised the bottom tray 13 that is arranged on cover plate inner barrel, bottom tray 13 is fixedly connected with nanubrium outer wall, evenly be hinged with at least three leg-of-mutton dead bolts 12 along bottom tray 13 peripheries, on the jointed shaft between dead bolt 12 and bottom tray 13, torsion spring is housed, on the outer wall of cover plate cylindrical shell 10, be provided with one to one vertical slot 11 with dead bolt, dead bolt adopts explosion-proof lamp to make, and has both ensured safety, meets again requirement of strength.Triangular bolt and corrosion-resistant steel chassis structure, can block the manhole cover bottom of different-diameter tank mouth, and meet requirement of explosion proof with tank mouth contact position.
Seal cover cap covers on truck tanker tank mouth, and nanubrium lift cylinder promotes nanubrium, and dead bolt stretches out in by vertical slot under torsion spring effect, and moves up and compress edge in truck tanker tank mouth along vertical slot, thereby provides sealing thrust for seal cover cap; Oil product completed loading, nanubrium lift cylinder drives nanubrium to decline, the thrust of removal to seal cover cap, nanubrium continues to decline, and dead bolt is recycled in cover plate cylindrical shell under the effect of the lower trough rim of vertical slot, facilitates sealing arrangement to take out from tank mouth smoothly.
Seal cover cap top is provided with pneumatic valve 1, and pneumatic valve 1 communicates with the pressure chamber of nanubrium lift cylinder by ventilation duct.
In cover plate cylindrical shell bottom, high liquid-level probe 7 is housed, the sidewall of described liquid phase cylindrical shell is provided with the call wire joining with high liquid-level probe.
Between rubber gasket and seal cover cap, adopt oat tail groove structure to fix, it is harder that the dovetail part of rubber gasket is done, in order to be connected firmly; It is softer that the hermetic unit of rubber gasket does, and can, in when sealing compensating tank mouth flatness error, improve sealing property.For various material, the corrosion resistant rubber that can select different formulations to make.
Sealing arrangement of the present invention is to the locking of truck tanker tank mouth and unclamp omnidistance action, only need on an operating parts, carry out an action, control if adopted automatically, only need pull pneumatic rotary valve handle just can realize the locking of sealing arrangement and unclamp, type hand also only needs to rotate handwheel, without adjusting stroke and the action of hand control dead bolt, simple to operation.
Claims (4)
1. an automobile top locking type oil gas reclaims sealing arrangement, the seal cover cap that comprises nanubrium and coordinate with truck tanker top tank mouth, seal cover cap center is provided with nanubrium and passes through hole, it is characterized in that: seal cover cap top is provided with liquid phase cylindrical shell, the lower edge of liquid phase cylindrical shell joins with seal cover cap upper surface, liquid phase cylindrical shell is provided with upper cover, on cover be provided with seal cover cap on nanubrium by the just right through hole in hole, described nanubrium passes through hole through the through hole of upper cover and the nanubrium of seal cover cap, on the sidewall of liquid phase cylindrical shell, be provided with gas phase pipe, in liquid phase cylindrical shell, be provided with nanubrium lift cylinder, described nanubrium lift cylinder comprises the cylinder block being sleeved on outside nanubrium, upper end cover and bottom end cover, upper end cover and bottom end cover all have nanubrium and pass through hole, upper end cover is connected with upper cover, between the outer wall of nanubrium and the inwall of cylinder block, form pressure chamber, in pressure chamber, be provided with piston, piston bush is contained on nanubrium and with nanubrium and is fixedly connected with, nanubrium body has formed the piston rod of nanubrium lift cylinder, below seal cover cap, be provided with cover plate cylindrical shell, on seal cover cap, be provided with rubber gasket along cover plate cylinder body outer wall, the bottom of cover plate cylindrical shell is provided with and withholds mechanism along the bottom coordinating in truck tanker tank mouth, described bottom is withheld mechanism and is comprised the bottom tray that is arranged on cover plate inner barrel, bottom tray and nanubrium outer wall are fixedly connected, evenly be hinged with at least three leg-of-mutton dead bolts along bottom tray periphery, on the jointed shaft between dead bolt and bottom tray, torsion spring is housed, on the outer wall of cover plate cylindrical shell, be provided with one to one vertical slot with dead bolt, seal cover cap covers on truck tanker tank mouth, nanubrium lift cylinder promotes nanubrium, dead bolt stretches out in by vertical slot under torsion spring effect, and move up and compress edge in truck tanker tank mouth along vertical slot, thereby for seal cover cap provides sealing thrust, oil product completed loading, nanubrium lift cylinder drives nanubrium to decline, the thrust of removal to seal cover cap, nanubrium continues to decline, and dead bolt is recycled in cover plate cylindrical shell under the effect of the lower trough rim of vertical slot, facilitates sealing arrangement to take out from tank mouth smoothly.
2. automobile top locking type oil gas according to claim 1 reclaims sealing arrangement, it is characterized in that: seal cover cap top is provided with pneumatic valve, and pneumatic valve communicates with the pressure chamber of nanubrium lift cylinder by ventilation duct.
3. automobile top locking type oil gas according to claim 1 reclaims sealing arrangement, it is characterized in that: in cover plate cylindrical shell bottom, high liquid-level probe is housed, the sidewall of described liquid phase cylindrical shell is provided with the call wire joining with high liquid-level probe.
4. automobile top locking type oil gas according to claim 1 reclaims sealing arrangement, it is characterized in that: between rubber gasket and seal cover cap, adopt oat tail groove structure to fix, it is harder that the dovetail part of rubber gasket is done, in order to be connected firmly; It is softer that the hermetic unit of rubber gasket does, and can, in when sealing compensating tank mouth flatness error, improve sealing property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310735643.6A CN103662487B (en) | 2013-12-28 | 2013-12-28 | Truck top locking type oil-gas recovery and sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310735643.6A CN103662487B (en) | 2013-12-28 | 2013-12-28 | Truck top locking type oil-gas recovery and sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103662487A CN103662487A (en) | 2014-03-26 |
| CN103662487B true CN103662487B (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310735643.6A Active CN103662487B (en) | 2013-12-28 | 2013-12-28 | Truck top locking type oil-gas recovery and sealing device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128867B (en) * | 2017-06-26 | 2023-03-14 | 连云港宏泽机械设备有限公司 | Connecting device for loading arm and tank opening |
| CN114476408B (en) * | 2021-12-28 | 2024-05-24 | 江苏德大石化科技有限公司 | Sealing device suitable for tank truck filling opening |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1447708A (en) * | 1973-01-25 | 1976-08-25 | Edeleanu Gmbh | Means for preventing the escape of vapour during filling of a vessel |
| US5184654A (en) * | 1991-06-18 | 1993-02-09 | Dover Corporation | Vapor recovery sealing devices |
| CN201647986U (en) * | 2010-01-14 | 2010-11-24 | 哈尔滨天源石化工程有限责任公司 | Oil-gas recovery eccentric rotary sealing device of tank-truck loading arm |
| CN202465261U (en) * | 2012-02-12 | 2012-10-03 | 哈尔滨天源石化装备制造有限责任公司 | Hook-type locking and sealing device for recovering tank-truck oil gas |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203652438U (en) * | 2013-12-28 | 2014-06-18 | 连云港天邦科技开发有限公司 | Locked oil gas recycling sealing device at automobile top |
-
2013
- 2013-12-28 CN CN201310735643.6A patent/CN103662487B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1447708A (en) * | 1973-01-25 | 1976-08-25 | Edeleanu Gmbh | Means for preventing the escape of vapour during filling of a vessel |
| US5184654A (en) * | 1991-06-18 | 1993-02-09 | Dover Corporation | Vapor recovery sealing devices |
| CN201647986U (en) * | 2010-01-14 | 2010-11-24 | 哈尔滨天源石化工程有限责任公司 | Oil-gas recovery eccentric rotary sealing device of tank-truck loading arm |
| CN202465261U (en) * | 2012-02-12 | 2012-10-03 | 哈尔滨天源石化装备制造有限责任公司 | Hook-type locking and sealing device for recovering tank-truck oil gas |
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| Publication number | Publication date |
|---|---|
| CN103662487A (en) | 2014-03-26 |
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Effective date of registration: 20170224 Address after: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Patentee after: China Petroleum & Chemical Corporation Qingdao Safety Engineering Institute Patentee after: LIANYUNGANG TIANBANG SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 222000 Changjiang Road, Sinpo Development Zone, Jiangsu, Lianyungang, China, 21 Patentee before: LIANYUNGANG TIANBANG SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD. |