CN204606722U - 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
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- CN204606722U CN204606722U CN201520055598.4U CN201520055598U CN204606722U CN 204606722 U CN204606722 U CN 204606722U CN 201520055598 U CN201520055598 U CN 201520055598U CN 204606722 U CN204606722 U CN 204606722U
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- fixed body
- oil filling
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- filling riser
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Abstract
A kind of air inflation sealing device for tank car tank mouth, the utility model is arranged in tank mouth (7) at flange fixed body (4), the oil filling riser (1) extending to tank car inside is provided with at the middle part of flange fixed body, outward extending annular boss is provided with in the upper end of flange fixed body, gasket seal (8) is provided with between the bottom surfaces and the upper side of tank mouth of described annular boss, the excellent sealing that the large V-type air bag (5) of coefficient of expansion realizes oil filling riser and tank mouth is provided with between the inner edge surface of the outer edge surface in the middle part of flange fixed body and tank mouth inwall, described V-type air bag connects the charging connector (3) be arranged on flange fixed body, anti-collision body (10) is provided with in the lower end of flange fixed body, actv. protection V-type air bag is not damaged when mounted, it is simple that the utility model has structure, good sealing effect, the feature such as easy to operate, be applicable to large-scale promotion and application.
Description
[technical field]
The utility model relates to a kind of sealing arrangement, is specifically related to a kind of 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 sealing gas-collecting cap upper cover is set in the upper end of oil filling riser, then between on sealing gas-collecting cap 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 gas-collecting cap upper cover sealing surface just can not with tank mouth tight seal, the leakage etc. of gas cannot be prevented, but it is again instant for breaking off relations this problem, 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 utility model provides a kind of air inflation sealing device for tank car tank mouth; the utility model by arranging V-type air bag between the inwall and flange fixed body of tank mouth; realize the excellent sealing of oil filling riser and tank mouth; the utility model arranges anti-collision body in the lower end of flange fixed body simultaneously, and actv. protection V-type air bag is not damaged, and it is simple that the utility model has structure; good sealing effect, the feature such as easy to operate.
For realizing goal of the invention as above, the utility model adopts technical scheme as described below:
A kind of air inflation sealing device for tank car tank mouth, comprise oil filling riser, flange fixed body, V-type air bag and anti-collision body, described flange fixed body is arranged in tank mouth, the oil filling riser extending to tank car inside is provided with at the middle part of flange fixed body, outward extending annular boss is provided with in the upper end of flange fixed body, bullet pad is provided with between the bottom surfaces and the upper side of tank mouth of described annular boss, V-type air bag is provided with between the inner edge surface of the outer edge surface in the middle part of flange fixed body and tank mouth inwall, described V-type air bag connects the charging connector be arranged on flange fixed body, below the lower end of flange fixed body or flange fixed body oil filling riser outer edge surface on be provided with anti-collision body and form the described air inflation sealing device for tank car tank mouth.
The described air inflation sealing device for tank car tank mouth, described V-type air bag is wheel the form of the foetus structure, the outer edge surface of the flange fixed body below annular boss is provided with draw-in groove, the lower surface of flange fixed body is provided with lower blocked slot, and the upper shed of V-type air bag and under shed are connected in upper draw-in groove on flange fixed body and lower blocked slot respectively.
The described air inflation sealing device for tank car tank mouth, the outer edge surface of the flange fixed body below described annular boss is set to circular 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 described V-type air bag is annular arrangement, and the inner ring of V-type air bag is socketed on the outer edge surface of flange fixed body.
The described air inflation sealing device for tank car tank mouth, described bullet pad is rubber bullet pad.
The described air inflation sealing device for tank car tank mouth, the middle part of described flange fixed body is provided with endoporus, the upper surface of described endoporus is provided with oil filling riser upper flange, the lower surface of endoporus is provided with anti-collision body, be provided with at the middle part of oil filling riser upper flange and anti-collision body the oil filling riser extending to tank car inside.
The described air inflation sealing device for tank car tank mouth, described oil filling riser upper flange is fixed by screws on flange fixed body, between the bottom surfaces and the upper side of flange fixed body of oil filling riser upper flange, be provided with seal ring.
The described air inflation sealing device for tank car tank mouth, described anti-collision body is small top and big bottom conical structure, be provided with perforation at the middle part of anti-collision body, the upper side of described perforation is provided with oil filling riser lower flange, the through hole in the middle part of described oil filling riser lower flange 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 described anti-collision body is that anti-collision body is arranged on below oil filling riser lower flange, and described oil filling riser lower flange is arranged on the outer edge surface of oil filling riser below flange fixed body.
The described air inflation sealing device for tank car tank mouth, described oil filling riser upper flange and oil filling riser lower flange are respectively equipped with the through liquid level detector mounting hole to tank car inside and gas recovery holes; Or liquid level detector mounting hole and gas recovery holes are set respectively on flange fixed body, oil filling riser upper flange.
Adopt technical scheme as above, the utility model has preceence as described below:
A kind of air inflation sealing device for tank car tank mouth described in the utility model; the utility model by arranging the large V-type air bag of coefficient of expansion between the inwall and flange fixed body of tank mouth; realize the excellent sealing of oil filling riser and tank mouth; the utility model arranges anti-collision body in the lower end of flange fixed body simultaneously; actv. protection V-type air bag is not damaged when mounted, and it is simple that the utility model 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 utility model;
Fig. 2 is the replacing structure schematic diagram arranging V-type air bag in the utility model;
Fig. 3 is another replacing structure schematic diagram arranging V-type air bag in the utility model;
In the drawings: 1, oil filling riser; 2, oil filling riser upper flange; 3, charging connector; 4, flange fixed body; 5, V-type air bag; 6, liquid level detector mounting hole; 7, tank mouth; 8, bullet pad; 9, oil filling riser lower flange; 10, anti-collision body; 11, gas recovery holes.
[detailed description of the invention]
Can explain the utility model in more detail by the following examples, the utility model is not limited to the following examples;
A kind of air inflation sealing device for tank car tank mouth by reference to the accompanying drawings described in 1 ~ 3, comprise oil filling riser 1, flange fixed body 4, V-type air bag 5 and anti-collision body 10, described flange fixed body 4 is arranged in tank mouth 7, the oil filling riser 1 extending to tank car inside is provided with at the middle part of flange fixed body 4, further, for the ease of replacing and the maintenance of V-type air bag 5, endoporus is provided with at the middle part of flange fixed body 4, the upper surface of described endoporus is provided with oil filling riser upper flange 2, oil filling riser upper flange 2 is respectively equipped with liquid level detector mounting hole 6 and gas recovery holes 11, the lower surface of endoporus is provided with anti-collision body 10, as shown in Fig. 1 ~ 2, or anti-collision body 10 is arranged on below oil filling riser lower flange 9, another outer edge surface that described oil filling riser lower flange 9 is arranged on oil filling riser 1 below flange fixed body 4 being formed anti-collision body 10 arranges structure, as shown in Figure 3, now, the outer edge surface of the flange fixed body 4 on flange fixed body 4 below annular boss is set to small top and big bottom or big top and small bottom conical structure, V-type air bag 5 is linear contact lay with the inwall of tank mouth 7, this structure is mainly applicable to the sealing of automobile tank body, because the lower surface of oil filling riser lower flange 9 with flange fixed body 4 does not contact, without the need to arranging liquid level detector mounting hole 6 and gas recovery holes 11 on oil filling riser lower flange 9, only need liquid level detector mounting hole 6 and gas recovery holes 11 be set on oil filling riser upper flange 2, if the liquid level detector mounting hole 6 be arranged on oil filling riser upper flange 2 and gas recovery holes 11 are blocked by flange fixed body 4, flange fixed body 4 arranges liquid level detector mounting hole 6 and gas recovery holes 11 equally, now gas recovery holes 11 connects device for recovering oil and gas, liquid level detector mounting hole 6 connecting fluid bit detector, further, the oil filling riser 1 extending to tank car inside is provided with at oil filling riser upper flange 2 and the middle part of anti-collision body 10, described oil filling riser upper flange 2 is fixed by screws on flange fixed body 4, in order to ensure leak tightness, seal ring is provided with between the bottom surfaces and the upper side of flange fixed body 4 of oil filling riser upper flange 2, further, described anti-collision body 10 is small top and big bottom conical structure, perforation is provided with at the middle part of anti-collision body 10, the upper side of described perforation is provided with oil filling riser lower flange 9, oil filling riser lower flange 9 is respectively equipped with the liquid level detector mounting hole 6 corresponding with the liquid level detector mounting hole 6 that oil filling riser upper flange 2 is arranged and gas recovery holes 11 and gas recovery holes 11, now liquid level detector mounting hole 6 and gas recovery holes 11 are through to tank interior respectively, through hole in the middle part of oil filling riser lower flange 9 connects the outer edge surface of oil filling riser 1, the replacing to V-type air bag 5 and when safeguarding the screw that only need unclamp between oil filling riser upper flange 2 and flange fixed body 4 just can take off V-type air bag 5, outward extending annular boss is provided with in the upper end of flange fixed body 4, further, bullet pad 8 is provided with between the bottom surfaces and the upper side of tank mouth 7 of described annular boss, described bullet pad 8 is rubber bullet pad, the object arranging rubber bullet pad is the collision in order to cushion between flange fixed body 4 and tank mouth 7, coefficient of expansion is provided with large between the inner edge surface of the outer edge surface in the middle part of flange fixed body 4 and tank mouth 7 inwall, the V-type air bag 5 that can better seal with tank mouth 7, the material of described V-type air bag 5 is fluorine glue or oil resistant nitrile rubber, concrete material is selected according to conveying medium, when balloon contacts medium is benzene, fuel oil, organic steam and hydrogen sulphide, fluorine glue material can be selected during the gas of acid-base material, when balloon contacts medium is gasoline, diesel oil, oil resistant nitrile rubber material can be selected during the gas of the fuel oils such as kerosene, inflation pressure scope due to V-type air bag 5 is between 0 ~ 0.2Mpa, V-type air bag 5 connects the compression indicator be arranged on flange fixed body 4, the inflation pressure of V-type air bag 5 is determined according to the actual needs of sealing, being as the criterion by effective sealing, described V-type air bag 5 connects the charging connector 3 be arranged on flange fixed body 4, is provided with anti-collision body 10 forms the described air inflation sealing device for tank car tank mouth in the lower end of flange fixed body 4.
V-type air bag 5 described in the utility model is set to wheel the form of the foetus structure, its sealing principle is identical with the sealing principle of vacuum tyre, will not tire out at this and state, the outer edge surface of the flange fixed body 4 below annular boss is provided with draw-in groove, the lower surface of flange fixed body 4 is provided with lower blocked slot, the upper shed of V-type air bag 5 and under shed are connected in upper draw-in groove on flange fixed body 4 and lower blocked slot respectively, spacing by annular boss above V-type air bag 5, positioning below by anti-collision cone body 10 of V-type air bag 5, the concrete structure wherein going up draw-in groove and lower blocked slot is, upper circular groove to medial recess and lower circular groove are set respectively at the two ends up and down of flange fixed body 4 outer edge surface, then downward groove is set in the bottom of upper circular groove and forms draw-in groove, the groove arranged in the bottom of lower circular groove upwards forms lower blocked slot, when after inflation in V-type air bag 5, draw-in groove on the opening of V-type air bag 5 and flange fixed body 4 seals, V-type air bag 5 can also be prevented to be shifted simultaneously, this scheme is preferred version, the replacing structure of V-type air bag 5 is annular arrangement, and the inner ring of V-type air bag 5 is socketed on the outer edge surface of flange fixed body 4, spacing by annular boss above V-type air bag 5, positioning below by anti-collision cone body 10 of V-type air bag 5.
The utility model is when reality uses, when oil filling riser 1 drops to bottom tank car, inlet open, inflate in V-type air bag 5, V-type air bag 5 expands to surrounding, be adjacent to the inwall of tank car tank mouth 7, sealing effectiveness good when reaching oil filling riser 1 entrucking, V-type air bag 5 bottom is provided with anti-collision body 10 and can prevents owing to operating the situation generation very not making V-type air bag 5 damage simultaneously.
1, V-type air bag 5 can meet the sealing of various vehicle tank mouth.
2, inflation pressure 0.1Mpa, operating temperature :-20 DEG C ~+50 DEG C.
3, Applicable scope: the gas of benzene, fuel oil, organic steam and the medium such as hydrogen sulphide, soda acid.
4, air bag maintenance and replacing conveniently, only need be unclamped the screw between oil filling riser upper flange 2 and flange fixed body 4, just can take off V-type air bag 5.
The non-detailed portion of the utility model is prior art.
The embodiment selected in this article in order to open the purpose of this utility model, currently thinks to be suitable for, but it is to be understood that the utility model is intended to comprise all changes belonging to the embodiment in this design and invention scope and improvement.
Claims (10)
1. the air inflation sealing device for tank car tank mouth, comprise oil filling riser (1), flange fixed body (4), V-type air bag (5) and anti-collision body (10), it is characterized in that: described flange fixed body (4) is arranged in tank mouth (7), the oil filling riser (1) extending to tank car inside is provided with at the middle part of flange fixed body (4), outward extending annular boss is provided with in the upper end of flange fixed body (4), bullet pad (8) is provided with between the bottom surfaces and the upper side of tank mouth (7) of described annular boss, V-type air bag (5) is provided with between the outer edge surface and the inner edge surface of tank mouth (7) inwall at flange fixed body (4) middle part, the charging connector (3) that the connection of described V-type air bag (5) is arranged on flange fixed body (4), the lower end of flange fixed body (4) or flange fixed body (4) below oil filling riser (1) outer edge surface on be provided with anti-collision body (10) formed described in the air inflation sealing device for tank car tank mouth.
2. the air inflation sealing device for tank car tank mouth according to claim 1, it is characterized in that: described V-type air bag (5) is wheel the form of the foetus structure, the outer edge surface of the flange fixed body (4) below annular boss is provided with upper draw-in groove, the lower surface of flange fixed body (4) is provided with lower blocked slot, and the upper shed of V-type air bag (5) and under shed are connected in upper draw-in groove on flange fixed body (4) and lower blocked slot respectively.
3. the air inflation sealing device for tank car tank mouth according to claim 2, is characterized in that: the outer edge surface of the flange fixed body (4) below described annular boss is set to circular small top and big bottom or big top and small bottom conical structure.
4. the air inflation sealing device for tank car tank mouth according to claim 1, is characterized in that: the replacing structure of described V-type air bag (5) is annular arrangement, and the inner ring of V-type air bag (5) is socketed on the outer edge surface of flange fixed body (4).
5. the air inflation sealing device for tank car tank mouth according to claim 1, is characterized in that: described bullet pad (8) is rubber bullet pad.
6. the air inflation sealing device for tank car tank mouth according to claim 1, it is characterized in that: the middle part of described flange fixed body (4) is provided with endoporus, the upper surface of described endoporus is provided with oil filling riser upper flange (2), the lower surface of endoporus is provided with anti-collision body (10), is provided with at oil filling riser upper flange (2) and the middle part of anti-collision body (10) oil filling riser (1) extending to tank car inside.
7. the air inflation sealing device for tank car tank mouth according to claim 6, it is characterized in that: described oil filling riser upper flange (2) is fixed by screws on flange fixed body (4), between the bottom surfaces and the upper side of flange fixed body (4) of oil filling riser upper flange (2), be provided with seal ring.
8. the air inflation sealing device for tank car tank mouth according to claim 1, it is characterized in that: described anti-collision body (10) is small top and big bottom conical structure, perforation is provided with at the middle part of anti-collision body (10), the upper side of described perforation is provided with oil filling riser lower flange (9), and the through hole at described oil filling riser lower flange (9) middle part connects the outer edge surface of oil filling riser (1).
9. the air inflation sealing device for tank car tank mouth according to claim 1, it is characterized in that: another set-up mode of described anti-collision body (10) is that anti-collision body (10) is arranged on below oil filling riser lower flange (9), described oil filling riser lower flange (9) is arranged on the outer edge surface of flange fixed body (4) below oil filling riser (1).
10. the air inflation sealing device for tank car tank mouth according to claim 6, is characterized in that: described oil filling riser upper flange (2) and oil filling riser lower flange (9) are respectively equipped with the through liquid level detector mounting hole (6) to tank car inside and gas recovery holes (11); Or liquid level detector mounting hole (6) and gas recovery holes (11) are set respectively on flange fixed body (4), oil filling riser upper flange (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055598.4U CN204606722U (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 |
|---|---|---|---|
| CN201520055598.4U CN204606722U (en) | 2015-01-27 | 2015-01-27 | A kind of air inflation sealing device for tank car tank mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204606722U true CN204606722U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520055598.4U Withdrawn - After Issue CN204606722U (en) | 2015-01-27 | 2015-01-27 | A kind of air inflation sealing device for tank car tank mouth |
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| CN (1) | CN204606722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670752A (en) * | 2015-01-27 | 2015-06-03 | 洛阳欣谱石化设备有限公司 | Inflation sealing device for tank opening of tank truck |
-
2015
- 2015-01-27 CN CN201520055598.4U patent/CN204606722U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670752A (en) * | 2015-01-27 | 2015-06-03 | 洛阳欣谱石化设备有限公司 | Inflation sealing device for tank opening of tank truck |
| CN104670752B (en) * | 2015-01-27 | 2017-09-15 | 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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| AV01 | Patent right actively abandoned |
Granted publication date: 20150902 Effective date of abandoning: 20170908 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150902 Effective date of abandoning: 20170915 |
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| AV01 | Patent right actively abandoned |