CN104670751A - Planar inflation sealing device for tank opening of tank truck - Google Patents
Planar inflation sealing device for tank opening of tank truck Download PDFInfo
- Publication number
- CN104670751A CN104670751A CN201510040068.7A CN201510040068A CN104670751A CN 104670751 A CN104670751 A CN 104670751A CN 201510040068 A CN201510040068 A CN 201510040068A CN 104670751 A CN104670751 A CN 104670751A
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- China
- Prior art keywords
- upper cover
- tank
- air bag
- sealing
- sealing device
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/28—Means for preventing or minimising the escape of vapours
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention provides a planar inflation sealing device for a tank opening of a tank truck. A sealing upper cover (8) is arranged above the tank opening (10); a planar air bag (5) is arranged between the sealing upper cover and the tank opening, and is connected to an inflating opening (3) formed in the sealing upper cover; and a crane pipe (1) which extends to the inside of the tank truck is arranged in the middle of the sealing upper cover. The planar air bag is arranged on the lower surface of the sealing upper cover, the crane pipe is arranged in the middle of the sealing upper cover, the crane pipe and the tank opening are sealed well, and the planar air bag is effectively protected against being damaged. The planar inflation sealing device for the tank opening of the tank truck has the advantages of simple structure, high sealing effect, convenience in operation and the like. The planar inflation sealing device is suitable to be popularized and used widely.
Description
[technical field]
The present invention relates to a kind of sealing arrangement, be specifically related to a kind of plane air inflation sealing device for tank car tank mouth.
[background technology]
Known, loading and unloading benzene in transportation tank car, fuel oil, organic steam and hydrogen sulphide, during the gas of the media such as soda acid, load and unload as adopted the extensive style of outdoor high altitude discharge, poisonous oil gas can be produced, harmful gas, also fire and explosion accident can be caused time serious, very large impact is caused on safety in production and personal safety and environmental protection, in order to solve the problem, oil filling riser is inserted the tank mouth of tank car by those skilled in the art usually, then face seal upper cover is set in the upper end of oil filling riser, then between on sealing upper cover and tank mouth, packing seal is set, reach the object of Leakage Gas in advance, but this structure is when reality uses, if tank mouth is out of shape, sealing upper cover sealing surface just can not with tank mouth tight seal, the leakage etc. of gas cannot be prevented, but head it off is again instant, a kind of sealing arrangement being suitable for tank car tank mouth so how is provided just to have become the long-term technology demand of those skilled in the art.
[summary of the invention]
For overcoming the deficiency existed in background technology; the invention provides a kind of plane air inflation sealing device for tank car tank mouth; the present invention by arranging planar air bag below sealing upper cover; realize the excellent sealing of oil filling riser and tank mouth; actv. protection planar air bag is not damaged; the features such as it is simple that the present invention has structure, good sealing effect, easy to operate.
For realizing goal of the invention as above, the present invention adopts technical scheme as described below:
A kind of plane air inflation sealing device for tank car tank mouth, comprise oil filling riser, planar air bag, sealing upper cover and Guan Kou, sealing upper cover is provided with above described filling mouth, planar air bag is provided with between described sealing upper cover and filling mouth, described planar air bag connection is arranged on the inflation inlet that sealing covers, and is provided with the oil filling riser extending to tank car inside forms the described plane air inflation sealing device for tank car tank mouth at the middle part of sealing upper cover.
The described plane air inflation sealing device for tank car tank mouth, described planar air bag is fixed on below sealing upper cover by air bag bolt of rear end plate.
The described plane air inflation sealing device for tank car tank mouth, the outer edge surface of described sealing upper cover is provided with the air bag limit dais to downward-extension.
The described plane air inflation sealing device for tank car tank mouth, the top of described oil filling riser is provided with oil filling riser flange, and described oil filling riser flange is fixedly installed on the middle part of sealing upper cover.
The described plane air inflation sealing device for tank car tank mouth, described oil filling riser flange is fixed by screws in the middle part of sealing upper cover.
The described plane air inflation sealing device for tank car tank mouth, is provided with seal ring between described sealing upper cover and oil filling riser flange.
The described plane air inflation sealing device for tank car tank mouth, described sealing covers and is provided with compression indicator, and described compression indicator is communicated with planar air bag.
The described plane air inflation sealing device for tank car tank mouth, described oil filling riser flange is respectively equipped with the through petroleum vapor recovery hole to tank car inside and liquid level detector mounting hole, and described petroleum vapor recovery hole connects device for recovering oil and gas.
Adopt technical scheme as above, the present invention has preceence as described below:
A kind of plane air inflation sealing device for tank car tank mouth of the present invention; the present invention by arranging planar air bag below sealing upper cover; at the middle part of sealing upper cover, oil filling riser is set; realize the excellent sealing of oil filling riser and tank mouth; actv. protection planar air bag is not damaged, and it is simple that the present invention has structure, good sealing effect; the feature such as easy to operate, is applicable to large-scale promotion and application.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present invention;
In the drawings: 1, oil filling riser; 2, seal ring; 3, inflation inlet; 4, air bag bolt of rear end plate; 5, planar air bag; 6, oil filling riser flange; 7, screw; 8, upper cover is sealed; 9, air bag limit dais; 10, Guan Kou; 11, petroleum vapor recovery hole; 12, liquid level detector mounting hole.
[detailed description of the invention]
Can explain the present invention in more detail by the following examples, the present invention is not limited to the following examples;
A kind of plane air inflation sealing device for tank car tank mouth by reference to the accompanying drawings described in 1, comprise oil filling riser 1, planar air bag 5, sealing upper cover 8 and fill with mouth 10, above described filling mouth 10, be provided with sealing upper cover 8, the outer edge surface of described sealing upper cover 8 is provided with the air bag limit dais 9 to downward-extension for limiting planar air bag position, between described sealing upper cover 8 and filling mouth 10, be provided with planar air bag 5, described planar air bag 5 is fixed on below sealing upper cover 8 by air bag bolt of rear end plate 4, and below planar air bag 5, mouth 10 is filled with in sealing, described planar air bag 5 is communicated with the inflation inlet 3 be arranged on sealing upper cover 8, described inflation inlet 3 connects source of the gas, the oil filling riser 1 extending to tank car inside is provided with at the middle part of sealing upper cover 8, further, for the ease of replacing and the maintenance of planar air bag 5, on the top of described oil filling riser 1, oil filling riser flange 6 is set, described oil filling riser flange 6 is fixedly installed on the middle part of sealing upper cover 8, wherein oil filling riser flange 6 is fixed on the middle part of sealing upper cover 8 by screw 7, namely screw-threaded counterbore is set on sealing upper cover 8, oil filling riser flange 6 arranges the unthreaded hole corresponding with screw, then connect to coordinate by screw and the silk of screw 7 and oil filling riser flange 6 and sealing upper cover 8 are fixed together, further, in order to ensure the leak tightness between oil filling riser flange 6 and sealing upper cover 8, seal ring 2 is set between described sealing upper cover 8 and oil filling riser flange 6, further again, sealing upper cover 8 arranges compression indicator, described compression indicator is communicated with planar air bag 5, described oil filling riser flange 6 is respectively equipped with the through petroleum vapor recovery hole 11 to tank car inside and liquid level detector mounting hole 12, described petroleum vapor recovery hole 11 connects device for recovering oil and gas, and liquid level detector mounting hole 12 connecting fluid bit detector forms the described plane air inflation sealing device for tank car tank mouth.
The present invention is when reality uses, and when oil filling riser 1 drops to bottom tank car, the inlet open of source of the gas, inflated in planar air bag 5 by inflation inlet 3, planar air bag 5 expands downwards, is adjacent to tank car tank mouth 10, sealing effectiveness good when reaching oil filling riser 1 entrucking.
It is about 15mm with the rear expansion height of inflation that midplane air bag 5 of the present invention is inflated front; It is various vehicles between 550 ~ 600 that planar air bag 5 sealing meets tank mouth 10 external diameter; The inflation pressure of planar air bag 5 is determined according to the actual needs of seal ring, being as the criterion by effective sealing; Planar air bag 5 is withstand voltage between 0.1 ~ 0.2Mpa; Planar air bag 5 material is fluorine glue or oil proof rubber, and wherein fluorine glue planar air bag 5 contact medium, is adapted to the gas of benzene, acid-base material, and oil proof rubber planar air bag 5 contact medium, is adapted to the gas of the fuel oil materials such as gasoline, diesel oil, kerosene; Wherein sealing part works temperature is-20 DEG C ~+50 DEG C; Planar air bag 5 has certain crash-worthiness, and planar air bag 5 is not fragile after downthrust.
Part not in the detailed description of the invention is prior art.
The embodiment selected in this article in order to open object of the present invention, currently thinks to be suitable for, but it is to be understood that the present invention is intended to comprise all changes belonging to the embodiment in this design and invention scope and improvement.
Claims (8)
1. the plane air inflation sealing device for tank car tank mouth, comprise oil filling riser (1), planar air bag (5), sealing upper cover (8) He Guankou (10), it is characterized in that: be provided with sealing upper cover (8) in the top of described filling mouth (10), planar air bag (5) is provided with between described sealing upper cover (8) and filling mouth (10), described planar air bag (5) is communicated with the inflation inlet (3) be arranged in sealing upper cover (8), is provided with the plane air inflation sealing device for tank car tank mouth described in oil filling riser (1) formation extending to tank car inside at the middle part of sealing upper cover (8).
2. the plane air inflation sealing device for tank car tank mouth according to claim 1, is characterized in that: described planar air bag (5) is fixed on below sealing upper cover (8) by air bag bolt of rear end plate (4).
3. the plane air inflation sealing device for tank car tank mouth according to claim 1, is characterized in that: the outer edge surface of described sealing upper cover (8) is provided with the air bag limit dais (9) to downward-extension.
4. the plane air inflation sealing device for tank car tank mouth according to claim 1, is characterized in that: the top of described oil filling riser (1) is provided with oil filling riser flange (6), and described oil filling riser flange (6) is fixedly installed on the middle part of sealing upper cover (8).
5. the plane air inflation sealing device for tank car tank mouth according to claim 4, is characterized in that: described oil filling riser flange (6) is fixed on the middle part of sealing upper cover (8) by screw (7).
6. the plane air inflation sealing device for tank car tank mouth according to claim 4, is characterized in that: be provided with seal ring (2) between described sealing upper cover (8) and oil filling riser flange (6).
7. the plane air inflation sealing device for tank car tank mouth according to claim 1, is characterized in that: described sealing upper cover (8) is provided with compression indicator, and described compression indicator is communicated with planar air bag (5).
8. the plane air inflation sealing device for tank car tank mouth according to claim 4, it is characterized in that: described oil filling riser flange (6) is respectively equipped with the through petroleum vapor recovery hole (11) to tank car inside and liquid level detector mounting hole (12), described petroleum vapor recovery hole (11) connects device for recovering oil and gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510040068.7A CN104670751A (en) | 2015-01-27 | 2015-01-27 | Planar inflation sealing device for tank opening of tank truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510040068.7A CN104670751A (en) | 2015-01-27 | 2015-01-27 | Planar inflation sealing device for tank opening of tank truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104670751A true CN104670751A (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510040068.7A Pending CN104670751A (en) | 2015-01-27 | 2015-01-27 | Planar inflation sealing device for tank opening of tank truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104670751A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158052A (en) * | 2015-08-18 | 2015-12-16 | 浙江省海洋水产研究所 | Efficient liquid sample treatment equipment |
| CN105158048A (en) * | 2015-08-18 | 2015-12-16 | 浙江省海洋水产研究所 | Suction type solid-liquid separator |
| CN109094985A (en) * | 2018-06-11 | 2018-12-28 | 张冉 | A kind of novel exhaust medicine storing pot |
| CN109279567A (en) * | 2018-11-02 | 2019-01-29 | 张长轩 | Big sealing cover buckled in external cylinder of oil tank truck |
| CN110482045A (en) * | 2019-09-03 | 2019-11-22 | 扬州北方空压机有限公司 | A kind of manhole cover of fast sealing |
| CN111169824A (en) * | 2020-01-10 | 2020-05-19 | 邹瑞雪 | Powder material transport vehicle material cover and powder material transport vehicle |
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| CN204606721U (en) * | 2015-01-27 | 2015-09-02 | 洛阳欣谱石化设备有限公司 | A kind of plane air inflation sealing device for tank car tank mouth |
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| CN1736849A (en) * | 2003-12-05 | 2006-02-22 | 张国瑞 | Oil gas retriving air-tight mechanism loading and unloading liquid hydrocarbon on top |
| CN2786089Y (en) * | 2005-01-06 | 2006-06-07 | 上海宝钢化工有限公司 | Airbag sealing unit |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158052A (en) * | 2015-08-18 | 2015-12-16 | 浙江省海洋水产研究所 | Efficient liquid sample treatment equipment |
| CN105158048A (en) * | 2015-08-18 | 2015-12-16 | 浙江省海洋水产研究所 | Suction type solid-liquid separator |
| CN105158048B (en) * | 2015-08-18 | 2017-12-12 | 浙江省海洋水产研究所 | A kind of drawing-in type solid-liquid separator |
| CN105158052B (en) * | 2015-08-18 | 2018-01-16 | 浙江省海洋水产研究所 | A kind of efficient process equipment of fluid sample |
| CN109094985A (en) * | 2018-06-11 | 2018-12-28 | 张冉 | A kind of novel exhaust medicine storing pot |
| CN109279567A (en) * | 2018-11-02 | 2019-01-29 | 张长轩 | Big sealing cover buckled in external cylinder of oil tank truck |
| CN110482045A (en) * | 2019-09-03 | 2019-11-22 | 扬州北方空压机有限公司 | A kind of manhole cover of fast sealing |
| CN110482045B (en) * | 2019-09-03 | 2021-08-06 | 扬州北方空压机有限公司 | Manhole cover capable of being sealed quickly |
| CN111169824A (en) * | 2020-01-10 | 2020-05-19 | 邹瑞雪 | Powder material transport vehicle material cover and powder material transport vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Xiaobo Inventor after: Zhang Xuefeng Inventor after: Wang Yande Inventor after: Xiao Wuqiang Inventor after: Zhou Jianguo Inventor after: Zhang Changxuan Inventor before: Xiao Wuqiang Inventor before: Zhou Jianguo Inventor before: Zhang Xuefeng Inventor before: Wang Yande Inventor before: Zhang Changxuan |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160202 Address after: 471000, Henan, Luoyang Province, Jili County, North Village, 207 National Road West Applicant after: Zhang Changxuan Address before: 471000, Henan, Luoyang Province, Jili County, North Village, 207 National Road West Applicant before: Luoyang Xinpu Petrochemical Equipment Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150603 |