CN104670752B - A kind of air inflation sealing device for tank car tank mouth - Google Patents
A kind of air inflation sealing device for tank car tank mouth Download PDFInfo
- Publication number
- CN104670752B CN104670752B CN201510040073.8A CN201510040073A CN104670752B CN 104670752 B CN104670752 B CN 104670752B CN 201510040073 A CN201510040073 A CN 201510040073A CN 104670752 B CN104670752 B CN 104670752B
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- fixed body
- flange
- oil filling
- filling riser
- flange fixed
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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
A kind of air inflation sealing device for tank car tank mouth, the present invention is in flange fixed body（4）It is arranged on tank mouth（7）It is interior, the oil filling riser extended to inside tank car is provided with the middle part of flange fixed body（1）, the annular boss stretched out is provided with the upper end of flange fixed body, gasket seal is provided between the bottom surfaces of the annular boss and the upper side of tank mouth（8）, outer edge surface in the middle part of flange fixed body and between the inner edge surface of tank mouth inwall provided with the V-type air bag that the coefficient of expansion is big（5）Oil filling riser and the excellent sealing of tank mouth are realized, the V-type air bag connection is arranged on the charging connector on flange fixed body（3）, anti-collision body is provided with the lower end of flange fixed body（10）, it is without damage when mounted to be effectively protected V-type air bag, and the present invention has simple in construction, good sealing effect, the features such as easy to operate, is adapted to large-scale promotion and application.
Description
【Technical field】
The present invention relates to a kind of sealing device, and in particular to a kind of air inflation sealing device for tank car tank mouth.
【Background technology】
It is known, in the gas toward the medium such as handling benzene in transportation tank car, fuel oil, organic steam and hydrogen sulfide, soda acid
When, such as loaded and unloaded using the extensive style of outdoor high altitude discharge, poisonous oil gas, harmful gas can be produced, can also be caused when serious
Fire and explosion accident, cause very big influence, in order to solve above-mentioned ask to safety in production and personal safety and environmental protection
Topic, those skilled in the art generally insert oil filling riser the tank mouth of tank car, then set on sealing gas-collecting cap and cover in the upper end of oil filling riser,
Then sealing gasket is set between on sealing gas-collecting cap above lid and tank mouth, the purpose of gas leakage, but the knot are reached in advance
Structure is in actual use, if tank mouth is deformed, and lid sealing surface cannot be with tank mouth tight seal on sealing gas-collecting cap, it is impossible to prevent
Leakage of gas etc., but it is very urgent again to break off relations this problem, then how a kind of sealing suitable for tank car tank mouth is provided
Device is just into the long-term technology demand of those skilled in the art.
【The content of the invention】
Not enough present in background technology to overcome, the invention provides a kind of gas-flow closure dress for tank car tank mouth
Put, the present invention realizes the good close of oil filling riser and tank mouth by setting V-type air bag between the inwall of tank mouth and flange fixed body
Envelope, while the present invention sets anti-collision body in the lower end of flange fixed body, it is without damage to be effectively protected V-type air bag, present invention tool
Have simple in construction, good sealing effect, the features such as easy to operate.
To realize goal of the invention as described above, the present invention uses technical scheme as described below：
A kind of air inflation sealing device for tank car tank mouth, including oil filling riser, flange fixed body, V-type air bag and anti-collision body, institute
State flange fixed body to be arranged in tank mouth, the oil filling riser extended to inside tank car is provided with the middle part of flange fixed body, it is solid in flange
The upper end for determining body is provided with the annular boss stretched out, is provided between the bottom surfaces of the annular boss and the upper side of tank mouth
Spring washer, outer edge surface in the middle part of flange fixed body and is provided with V-type air bag between the inner edge surface of tank mouth inwall, the V-type air bag connects
The charging connector being arranged on flange fixed body is connect, below the lower end of flange fixed body or flange fixed body on the outer edge surface of oil filling riser
The described air inflation sealing device for tank car tank mouth is formed provided with anti-collision body.
The described air inflation sealing device for tank car tank mouth, the V-type air bag is wheel the form of the foetus structure, under annular boss
The outer edge surface of the flange fixed body of side is provided with upper neck, and lower bayonet slot, V-type air bag are provided with the lower surface of flange fixed body
Upper shed and under shed be respectively engaged with upper neck and the lower bayonet slot on flange fixed body.
The outer edge surface of flange fixed body below the described air inflation sealing device for tank car tank mouth, the annular boss
It is provided in round small top and big bottom or big top and small bottom conical structure.
The described air inflation sealing device for tank car tank mouth, the replacing structure of the V-type air bag is annular, V-type gas
The inner ring of capsule is socketed on the outer edge surface of flange fixed body.
The described air inflation sealing device for tank car tank mouth, the spring washer is rubber spring washer.
The described air inflation sealing device for tank car tank mouth, the middle part of the flange fixed body is provided with endoporus, described
The upper surface of endoporus is provided with oil filling riser upper flange, anti-collision body is provided with the lower surface of endoporus, in oil filling riser upper flange and anti-collision body
Middle part be provided with the oil filling riser that extends to inside tank car.
The described air inflation sealing device for tank car tank mouth, the oil filling riser upper flange is fixed by screws in flange and fixed
On body, sealing ring is provided between the bottom surfaces of oil filling riser upper flange and the upper side of flange fixed body.
The described air inflation sealing device for tank car tank mouth, the anti-collision body is small top and big bottom cone knot
Structure, at the middle part of anti-collision body provided with perforation, is provided with oil filling riser lower flange, the oil filling riser lower flange in the upper side of the perforation
The through hole in portion connects the outer edge surface of oil filling riser.
The described air inflation sealing device for tank car tank mouth, another set-up mode of the anti-collision body is set for anti-collision body
Below oil filling riser lower flange, the oil filling riser lower flange is arranged on below flange fixed body on the outer edge surface of oil filling riser.
It is respectively equipped with the described air inflation sealing device for tank car tank mouth, the oil filling riser upper flange and oil filling riser lower flange
Liquid level detector mounting hole and gas recovery holes inside insertion to tank car；Or on flange fixed body, oil filling riser upper flange respectively
Liquid level detector mounting hole and gas recovery holes are set.
Using technical scheme as described above, the present invention has superiority as described below：
A kind of air inflation sealing device for tank car tank mouth of the present invention, the present invention passes through the inwall and method in tank mouth
The big V-type air bag of the coefficient of expansion is set between blue fixed body, oil filling riser and the excellent sealing of tank mouth is realized, while the present invention is in flange
The lower end of fixed body sets anti-collision body, and it is without damage when mounted to be effectively protected V-type air bag, the present invention have it is simple in construction,
Good sealing effect, the features such as easy to operate, is adapted to large-scale promotion and application.
【Brief description of the drawings】
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the replacing structure schematic diagram of setting V-type air bag in the present invention；
Fig. 3 is another replacing structure schematic diagram of setting V-type air bag in the present invention；
In figure：1st, oil filling riser；2nd, oil filling riser upper flange；3rd, charging connector；4th, flange fixed body；5th, V-type air bag；6th, level sensing
Device mounting hole；7th, tank mouth；8th, spring washer；9th, oil filling riser lower flange；10th, anti-collision body；11st, gas recovery holes.
【Embodiment】
The present invention can be explained in more detail by the following examples, the invention is not limited in the following examples；
A kind of air inflation sealing device for tank car tank mouth with reference to described in accompanying drawing 1~3, including oil filling riser 1, flange fixed body
4th, V-type air bag 5 and anti-collision body 10, the flange fixed body 4 are arranged in tank mouth 7, at the middle part of flange fixed body 4 provided with extension
Oil filling riser 1 inside to tank car, further, for the ease of the replacing and maintenance of V-type air bag 5, is provided with the middle part of flange fixed body 4
Endoporus, is provided with oil filling riser upper flange 2 on the upper surface of the endoporus, and liquid level detector peace is respectively equipped with oil filling riser upper flange 2
Hole 6 and gas recovery holes 11 are filled, anti-collision body 10 is provided with the lower surface of endoporus, is set as shown in Fig. 1~2, or by anti-collision body 10
Put below oil filling riser lower flange 9, the oil filling riser lower flange 9 is arranged on the outer edge surface of the lower section oil filling riser 1 of flange fixed body 4 and formed
Another setting structure of anti-collision body 10, as shown in figure 3, now, the flange fixed body 4 on flange fixed body 4 below annular boss
Outer edge surface be set to small top and big bottom or big top and small bottom conical structure, V-type air bag 5 and the inwall of tank mouth 7 are
Linear contact lay, this structure is primarily adapted for use in the sealing of automobile tank body；Due to oil filling riser lower flange 9 and flange fixed body 4 lower surface not
Liquid level detector mounting hole 6 and gas recovery holes 11 need not be set on contact, oil filling riser lower flange 9, only need to be on oil filling riser upper flange 2
Liquid level detector mounting hole 6 and gas recovery holes 11 are set, if placed at the liquid level detector mounting hole on oil filling riser upper flange 2
6 and gas recovery holes 11 blocked by flange fixed body 4, it is same on flange fixed body 4 to set liquid level detector mounting hole 6 gentle
Body recovery holes 11, the now connection of gas recovery holes 11 device for recovering oil and gas, the connection liquid level detector of liquid level detector mounting hole 6；
Further, the oil filling riser 1 extended to inside tank car, the oil filling riser upper flange 2 are provided with the middle part of oil filling riser upper flange 2 and anti-collision body 10
It is fixed by screws on flange fixed body 4, in order to ensure sealing, in bottom surfaces and the flange fixed body 4 of oil filling riser upper flange 2
Upper side between be provided with sealing ring, further, the anti-collision body 10 be small top and big bottom conical structure, in anti-collision
The middle part of body 10 is provided with oil filling riser lower flange 9 in the upper side of the perforation, set respectively on oil filling riser lower flange 9 provided with perforation
There is the liquid level detector corresponding with the liquid level detector mounting hole 6 and gas recovery holes 11 set on oil filling riser upper flange 2 to install
Hole 6 and gas recovery holes 11, now liquid level detector mounting hole 6 and gas recovery holes 11 distinguish insertion to tank interior, oil filling riser
The through hole at the middle part of lower flange 9 connects the outer edge surface of oil filling riser 1；Method on oil filling riser need to be only unclamped when to the replacing and maintenance of V-type air bag 5
Screw between orchid 2 and flange fixed body 4 just can remove V-type air bag 5；It is provided with what is stretched out in the upper end of flange fixed body 4
Annular boss；Further, spring washer 8, the spring washer 8 are provided between the bottom surfaces of the annular boss and the upper side of tank mouth 7
For rubber spring washer, the purpose for setting rubber spring washer is, in order to buffer the collision between flange fixed body 4 and tank mouth 7, to consolidate in flange
Determine big provided with the coefficient of expansion between the outer edge surface at the middle part of body 4 and the inner edge surface of the inwall of tank mouth 7, can preferably with the sealed V of tank mouth 7
Type air bag 5, the material of the V-type air bag 5 is fluorine glue or oil resistant nitrile rubber, and specific material is selected according to conveying medium, when
Fluorine glue material matter is can select when balloon contacts medium is benzene, fuel oil, organic steam and hydrogen sulfide, the gas of acid-base material, works as gas
Oil resistant nitrile rubber material is can select when capsule contact medium is the gases of fuel oil such as gasoline, diesel oil, kerosene, due to V-type air bag 5
The blowing pressure scope is between 0~0.2Mpa, V-type air bag 5 connects the pressure gauge being arranged on flange fixed body 4, V-type air bag 5
The blowing pressure according to sealedly determination is actually needed, be defined by can effectively seal；The connection of V-type air bag 5 is arranged on flange
Charging connector 3 on fixed body 4, forms described filling for tank car tank mouth in the lower end of flange fixed body 4 provided with anti-collision body 10
Gas sealing mechanism.
Heretofore described V-type air bag 5 is set to take turns the form of the foetus structure, the sealing principle phase of its sealing principle and vacuum tyre
Together, it is not tired herein to state, upper neck is provided with the outer edge surface of the flange fixed body 4 below annular boss, in flange fixed body 4
Lower surface be provided with lower bayonet slot, the upper shed of V-type air bag 5 and under shed are respectively engaged with the upper neck on flange fixed body 4
It is spacing by annular boss above V-type air bag 5 in lower bayonet slot, carried out below V-type air bag 5 by anti-collision cone body 10
Positioning, wherein the concrete structure of upper neck and lower bayonet slot is to be set respectively in the upper and lower ends of the outer edge surface of flange fixed body 4
The upper annular groove and lower annular groove of portion's depression, then set downward groove to form neck, under in the bottom of upper annular groove
The bottom of annular groove sets upward groove formation lower bayonet slot, after being inflated toward V-type air bag 5 is interior, the opening and method of V-type air bag 5
Neck sealing on blue fixed body 4, is shifted over while being also prevented from V-type air bag 5, and this scheme is preferred scheme；V-type air bag
5 replacing structure is annular, and the inner ring of V-type air bag 5 is socketed on the outer edge surface of flange fixed body 4, above V-type air bag 5
It is spacing by annular boss, positioned below V-type air bag 5 by anti-collision cone body 10,.
The present invention is in actual use, when oil filling riser 1 drops to tank car bottom, and intake valve is opened, and is inflated into V-type air bag 5,
V-type air bag 5 expands to surrounding, is adjacent to the inwall of tank car tank mouth 7, has reached sealing effectiveness good during 1 entrucking of oil filling riser, simultaneously
The bottom of V-type air bag 5 is provided with anti-collision body 10 and can prevented because the situation that operation not very damages V-type air bag 5 occurs.
1st, V-type air bag 5 can meet the sealing of various vehicle tank mouths.
2nd, the blowing pressure 0.1Mpa, operating temperature：- 20 DEG C~+50 DEG C.
3rd, the scope of application：The gas of the medium such as benzene, fuel oil, organic steam and hydrogen sulfide, soda acid
4th, air bag maintenance and replacing are convenient, only need to unclamp the screw between oil filling riser upper flange 2 and flange fixed body 4, just may be used
Remove V-type air bag 5.
Part not in the detailed description of the invention is prior art.
The embodiment selected herein for the open purpose of the present invention, is presently considered to be suitable, still, Ying Liao
Solution, it is contemplated that all changes and improvement including all embodiments belonged in this design and invention scope.
Claims (9)
1. a kind of air inflation sealing device for tank car tank mouth, including oil filling riser（1）, flange fixed body（4）, V-type air bag（5）With it is anti-
Touch body（10）, it is characterized in that：The flange fixed body（4）It is arranged on tank mouth（7）It is interior, in flange fixed body（4）Middle part be provided with
The oil filling riser extended to inside tank car（1）, in flange fixed body（4）Upper end be provided with the annular boss that stretches out, in the ring
The bottom surfaces and tank mouth of shape boss（7）Upper side between be provided with spring washer（8）, in flange fixed body（4）The outer edge surface at middle part with
Tank mouth（7）V-type air bag is provided between the inner edge surface of inwall（5）, the V-type air bag（5）To take turns the form of the foetus structure, under annular boss
The flange fixed body of side（4）Outer edge surface be provided with upper neck, in flange fixed body（4）Lower surface be provided with lower bayonet slot, V
Type air bag（5）Upper shed and under shed be respectively engaged with flange fixed body（4）On upper neck and lower bayonet slot in, V-type air bag
（5）Connection is arranged on flange fixed body（4）On charging connector（3）, in flange fixed body（4）Lower end or flange fixed body（4）
Lower section oil filling riser（1）Outer edge surface be provided with anti-collision body（10）Form the described air inflation sealing device for tank car tank mouth.
2. the air inflation sealing device according to claim 1 for tank car tank mouth, it is characterized in that：Below the annular boss
Flange fixed body（4）Outer edge surface be provided in round small top and big bottom or big top and small bottom conical structure.
3. the air inflation sealing device according to claim 1 for tank car tank mouth, it is characterized in that：The V-type air bag（5）'s
Replacing structure is annular, V-type air bag（5）Inner ring be socketed in flange fixed body（4）Outer edge surface on.
4. the air inflation sealing device according to claim 1 for tank car tank mouth, it is characterized in that：The spring washer（8）For rubber
Glue spring washer.
5. the air inflation sealing device according to claim 1 for tank car tank mouth, it is characterized in that：The flange fixed body
（4）Middle part be provided with endoporus, on the upper surface of the endoporus be provided with oil filling riser upper flange（2）, it is provided with the lower surface of endoporus
Anti-collision body（10）, in oil filling riser upper flange（2）With anti-collision body（10）Middle part be provided with the oil filling riser that extends to inside tank car（1）.
6. the air inflation sealing device according to claim 5 for tank car tank mouth, it is characterized in that：The oil filling riser upper flange
（2）It is fixed by screws in flange fixed body（4）On, in oil filling riser upper flange（2）Bottom surfaces and flange fixed body（4）Top
Sealing ring is provided between face.
7. the air inflation sealing device according to claim 1 for tank car tank mouth, it is characterized in that：The anti-collision body（10）For
Small top and big bottom conical structure, in anti-collision body（10）Middle part provided with perforation, be provided with the upper side of the perforation
Oil filling riser lower flange（9）, the oil filling riser lower flange（9）The through hole connection oil filling riser at middle part（1）Outer edge surface.
8. the air inflation sealing device according to claim 7 for tank car tank mouth, it is characterized in that：The anti-collision body（10）'s
Another set-up mode is anti-collision body（10）It is arranged on oil filling riser lower flange（9）Below, the oil filling riser lower flange（9）It is arranged on flange
Fixed body（4）Lower section oil filling riser（1）Outer edge surface on.
9. the air inflation sealing device according to claim 7 for tank car tank mouth, it is characterized in that：The oil filling riser upper flange
（2）With oil filling riser lower flange（9）On be respectively equipped with liquid level detector mounting hole inside insertion to tank car（6）With gas recovery holes
（11）；Or in flange fixed body（4）, oil filling riser upper flange（2）It is upper that liquid level detector mounting hole is set respectively（6）With gas recovery holes
（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510040073.8A CN104670752B (en) | 2015-01-27 | 2015-01-27 | A kind of air inflation sealing device for tank car tank mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510040073.8A CN104670752B (en) | 2015-01-27 | 2015-01-27 | A kind of air inflation sealing device for tank car tank mouth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104670752A CN104670752A (en) | 2015-06-03 |
| CN104670752B true CN104670752B (en) | 2017-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510040073.8A Active CN104670752B (en) | 2015-01-27 | 2015-01-27 | A kind of air inflation sealing device for tank car tank mouth |
Country Status (1)
| Country | Link |
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| CN (1) | CN104670752B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348241B (en) * | 2016-10-28 | 2018-11-09 | 中国石油化工股份有限公司 | A kind of rotary aligning air inflation sealing device for row frame oil filling riser |
| CN109094985B (en) * | 2018-06-11 | 2020-05-01 | 郑志滨 | Novel exhaust medicine storage tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2786089Y (en) * | 2005-01-06 | 2006-06-07 | 上海宝钢化工有限公司 | Airbag sealing unit |
| CN2885782Y (en) * | 2006-04-13 | 2007-04-04 | 罗家银 | Air-filling airbag sealing air-collecting cap of crane pipe |
| CN201099618Y (en) * | 2007-07-24 | 2008-08-13 | 彭速建 | Aerostats air-proof filling pipe for loading |
| CN101306791A (en) * | 2008-04-11 | 2008-11-19 | 兰州雷德仪表设备有限公司 | Multifunction non-leakage cap plate device of hermetic tanker for gas-recovering |
| CN204606722U (en) * | 2015-01-27 | 2015-09-02 | 洛阳欣谱石化设备有限公司 | A kind of air inflation sealing device for tank car tank mouth |
-
2015
- 2015-01-27 CN CN201510040073.8A patent/CN104670752B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2786089Y (en) * | 2005-01-06 | 2006-06-07 | 上海宝钢化工有限公司 | Airbag sealing unit |
| CN2885782Y (en) * | 2006-04-13 | 2007-04-04 | 罗家银 | Air-filling airbag sealing air-collecting cap of crane pipe |
| CN201099618Y (en) * | 2007-07-24 | 2008-08-13 | 彭速建 | Aerostats air-proof filling pipe for loading |
| CN101306791A (en) * | 2008-04-11 | 2008-11-19 | 兰州雷德仪表设备有限公司 | Multifunction non-leakage cap plate device of hermetic tanker for gas-recovering |
| CN204606722U (en) * | 2015-01-27 | 2015-09-02 | 洛阳欣谱石化设备有限公司 | A kind of air inflation sealing device for tank car tank mouth |
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| Publication number | Publication date |
|---|---|
| CN104670752A (en) | 2015-06-03 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhang Xuefeng Inventor after: Wang Yande Inventor after: Zhou Jianguo Inventor after: Xiao Wuqiang Inventor after: Zhang Xiaobo Inventor after: Zhang Changxuan Inventor before: Zhang Xuefeng Inventor before: Wang Yande Inventor before: Zhou Jianguo Inventor before: Xiao Wuqiang Inventor before: Zhang Changxuan |
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Address after: 471000 west side of North 207 National Road, Jilin village, Geely District, Luoyang, Henan Patentee after: Luoyang source and Technology Co., Ltd. Address before: 471000 west side of North 207 National Road, Jilin village, Geely District, Luoyang, Henan Patentee before: Luoyang Xinpu Petrochemical Equipment Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211215 Address after: 471000 Jili Township, Jili District, Luoyang City, Henan Province Patentee after: Luoyang Lanquan Technology Co.,Ltd. Address before: 471000 west side of North 207 National Road, Jilin village, Geely District, Luoyang, Henan Patentee before: LUOYANG YUANHE TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |