CN202100938U - Sealing device for rescuing leakage of high-pressure gas tank - Google Patents
Sealing device for rescuing leakage of high-pressure gas tank Download PDFInfo
- Publication number
- CN202100938U CN202100938U CN2011202169783U CN201120216978U CN202100938U CN 202100938 U CN202100938 U CN 202100938U CN 2011202169783 U CN2011202169783 U CN 2011202169783U CN 201120216978 U CN201120216978 U CN 201120216978U CN 202100938 U CN202100938 U CN 202100938U
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- China
- Prior art keywords
- arc cover
- pressure gas
- high pressure
- cover
- gas holder
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Abstract
The utility model relates to a sealing device for rescuing leakage of a high-pressure gas tank, which comprises an arc cover, a sealing ring arranged on an opening at the bottom of the arc cover and a plurality of hydraulic cylinders evenly distributed on the outer lateral wall of the arc cover. The bottom ends of cylinder bodies of the hydraulic cylinders are hinged to the positions adjacent to the bottom of the arc cover, the top end of each hydraulic cylinder is fixedly connected with a pressure arm which extends outward, and screw assemblies are movably connected between the cylinder bodies of the hydraulic cylinders and the arc cover. When the sealing device is used, the arc cover is covered on the leakage position at the end of a tank body, then small hydraulic pressure opens each hydraulic cylinder so as to spread each pressure arm which is supported on the inner wall of a barrel-type protective cover, at last large hydraulic pressure is supplied to each hydraulic cylinder so as to enable the opening at the bottom of the arc cover to be fixedly matched with the end face of the tank body in a sealing mode through the sealing ring in the barrel-type protective cover. An exhaust valve on the arc cover is in an opening state before achievement of the sealed and fixed matching.
Description
Technical field
The utility model relates to a kind of high pressure gas holder and leaks rescue with locking device and method for using thereof.
Background technique
Like Fig. 1, existing high pressure gas holder (comprising: gas-tank, chlorine pot etc.), it comprises tank body 1, is located at the barrel-type protective housing 2 and the air valve 3 of this tank body 1 end.
The gas leakage of high pressure gas holder often occurs in air valve 3 places, how to realize the transfer of hazardous gas in quick blocking and the tank body, with the control leakage rate, is the technical barrier of related domain.
The model utility content
The technical problem that the utility model will solve provides a kind of high pressure gas holder leakage rescue simple in structure, that the generation leakage can realize quick blocking at the air valve place of high pressure gas holder with locking device and method for using thereof.
For solving the problems of the technologies described above, high pressure gas holder that the utility model provides leaks rescue uses locking device, comprising: the arc cover, be located at seal ring on the bottom opening of this arc cover, be uniformly distributed in a plurality of oil hydraulic cylinders on this arc cover outer side wall; The cylinder body bottom of oil hydraulic cylinder is hinged on the bottom of contiguous said arc cover, and the top of each oil hydraulic cylinder is fixedly connected with outward extending compression arm; Flexibly connect the screw arbor assembly of the angle that is useful on the regulator solution cylinder pressure between the cylinder body of oil hydraulic cylinder and the said arc cover.
Further, the top of said compression arm is to the bottom direction bending of arc cover.
Anti-skidding for further realizing, the top of said compression arm is distributed with anti-skidding screw thread or anti-slip rubber cover.
Further, in use make the end face seal secure fit of the bottom opening and the tank body of said arc cover for convenient, said arc cover is provided with the outlet valve that communicates with arc cover inner chamber.
Said screw arbor assembly comprises: the screw rod cover of upper and lower screw rod and this upper and lower screw rod that is threaded; The cylinder body top of the top of last screw rod and oil hydraulic cylinder is hinged, and the outer side surface of the bottom of following screw rod and said arc cover is hinged.Said compression arm is provided with the attachment hole that is used to connect wire rope.
The technique effect that the utlity model has: the high pressure gas holder of the utility model leaks rescue uses locking device; Be mainly used in the rescue that leakage takes place in the tank body end of high pressure gas holder; The fit system of compression arm, length-adjustable screw arbor assembly and arc cover; Be suitable for making the arc cover to be fixed in the said barrel-type protective housing, and convenient bottom opening pressuring direction to this arc cover, so that the bottom opening of said arc cover is realized being fixed with sealing through the end face of said seal ring and tank body; And then sealed source of leaks, realize leaking rescue.On the top of said compression arm the anti-slip rubber cover is set, can prevent said compression arm kink and said barrel-type protective housing inwall generation metal friction and produce spark, can avoid lighting the inflammable gas that leaks out.
Description of drawings
For the content that makes the utility model is more clearly understood, below basis specific embodiment and combine accompanying drawing, the utility model is done further detailed explanation, wherein
Fig. 1 is the cross-sectional view of existing high pressure gas holder;
Fig. 2 is that the high pressure gas holder among the embodiment 1 leaks the structural representation of rescue with locking device;
Fig. 3 is that said high pressure gas holder leaks the user mode schematic representation of rescue with locking device;
Fig. 4 is that the high pressure gas holder among the embodiment 3 leaks the user mode schematic representation of rescue with locking device;
Fig. 5 is the structural representation of the arc cover among the embodiment 3;
Fig. 6 is that the high pressure gas holder among the embodiment 4 leaks the user mode schematic representation of rescue with locking device.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated:
Embodiment 1:
Like Fig. 2-3, the high pressure gas holder of present embodiment leaks rescue and comprises with locking device: arc cover 5, be located at seal ring 6 on the bottom opening of this arc cover 5, be uniformly distributed in 3-4 oil hydraulic cylinder 9 on these arc cover 5 outer side walls; The cylinder body bottom of oil hydraulic cylinder 9 is hinged on the bottom of contiguous said arc cover 5, and the top of each oil hydraulic cylinder 9 is fixedly connected with outward extending compression arm 10; Be connected with screw arbor assembly 7 between the cylinder body of oil hydraulic cylinder 9 and the said arc cover 5.
Said screw arbor assembly 7 comprises: the screw rod cover of upper and lower screw rod and this upper and lower screw rod that is threaded; The cylinder body top of the top of last screw rod and oil hydraulic cylinder 9 is hinged, and the outer side surface of the bottom of following screw rod and said arc cover 5 is hinged.Said compression arm 10 is provided with the attachment hole that is used to connect wire rope 11.
As another kind of mode of execution, can adopt latch structure to come the length of adjusting screw rod assembly 7 between upper and lower screw rod in the said screw arbor assembly 7 and the screw rod cover.
Each oil hydraulic cylinder 9 links to each other with hydraulic system during use, and its hydraulic pressure can be controlled in real time.
Be the top of convenient said compression arm 10 and the anti-sliding fit of inwall realization of barrel-type protective housing 2, the top of said compression arm 10 is to the bottom direction bending of arc cover 5.
Anti-skidding for further realizing, the top of said compression arm 10 is provided with anti-skidding screw thread or anti-slip rubber cover or anti-slip rubber pad.
In use the bottom opening of said arc cover 5 and the end face 4 of tank body 1 are fixed with sealing for convenient, said arc cover 5 is provided with the outlet valve 8 that communicates with arc cover 5 inner chambers.Before the end face 4 of the bottom opening of said arc cover 5 and tank body 1 was realized being fixed with sealing, the outlet valve 8 on the said arc cover 5 was in opening state; Avoided in use, pressurized gas are discharged from the said seal ring 6 and the cooperation place of said tank body 1 end face 4, bring difficulty for said being fixed with sealing.
In the outlet of outlet valve 8, connect a gas collection capsule or an air collector, to reclaim or to shift the gas in the high pressure gas holder.
Embodiment 2:
High pressure gas holder among the embodiment 1 leaks the method for using of rescue with locking device; It comprises: in the barrel-type protective housing 2 of tank body 1 end of high pressure gas holder; Arc cover 5 is covered in the leak of tank body 1 end; Control each oil hydraulic cylinder 9 through hydraulic system simultaneously with the first less hydraulic pressure value then and stretch, to strut each compression arm 10; Regulate the length of each screw arbor assembly 7 simultaneously; So that each compression arm 10 is supported on the inwall of said barrel-type protective housing 2; Last controlled hydraulic system stretches with each oil hydraulic cylinder 9 of bigger second hydraulic pressure value control, is fixed with sealing through the end face 4 of said seal ring 6 with tank body 1 with the bottom opening that in barrel-type protective housing 2, makes said arc cover 5.
For the convenient bottom opening of said arc cover 5 that in barrel-type protective housing 2, makes is fixed with sealing through the end face 4 of said seal ring 6 with tank body 1; Before the bottom opening of said arc cover 5 was realized being fixed with sealing through the said seal ring 6 and the end face 4 of tank body 1, the outlet valve 8 on the said arc cover 5 was in opening state; After the end face 4 of the bottom opening of said arc cover 5 and tank body 1 is realized being fixed with sealing, close this outlet valve 8.
In the outlet of outlet valve 8, connect a gas collection capsule or an air collector, to reclaim or to shift the gas in the high pressure gas holder.
Embodiment 3:
Like Fig. 4-5; High pressure gas holder among the embodiment 1 leaks the method for using of rescue with locking device; It comprises: the arc cover 5 that bottom opening is provided with seal ring 6 is covered in the leak on tank body 1 sidewall of high pressure gas holder; Be arranged with a pair of telescopic oil hydraulic cylinder 9 on these arc cover 5 outer side walls, the top of each oil hydraulic cylinder 9 is fixed with outward extending compression arm 10, is connected with wire rope 11 on the compression arm 10; Wire rope 11 on two compression arms 10 tightens up continuous at the opposite side of tank body 1 through wire clip 12; Begin to shrink by each oil hydraulic cylinder 9 of HYDRAULIC CONTROL SYSTEM at last,, the bottom opening of said arc cover 5 is fixed with sealing through the outer side wall of said seal ring 6 with tank body 1 further to tighten up each wire rope 11.
For the benefit of above-mentioned being sealed and matched before the bottom opening of said arc cover 5 is realized being fixed with sealing through the said seal ring 6 and the sidewall of tank body 1, is located on the said arc cover 5 and the outlet valve 8 that communicates with the inner chamber of this arc cover 5 is in opening state; After the bottom opening of said arc cover 5 is realized being fixed with sealing through the said seal ring 6 and the sidewall of tank body 1, close this outlet valve 8.
The bottom opening of arc cover 5 is on the cylindroid that is suitable for matching with the sidewall of said tank body 1, with the effect of guaranteeing to be sealed and matched.
Oil hydraulic cylinder 9 is to begin to shrink from maximum extension position when beginning to shrink, to guarantee having long retraction stroke.
Like Fig. 6,, leak in the tank body 1 end mode of high pressure gas holder as another kind of mode of execution; And when not having barrel-type protective housing 2; Arc cover 5 is covered in the leak of tank body 1 end, at the end of wire rope 11 hook 14 is set, and is located on the bottom seat 15 of tank body 1; Wire rope 11 is provided with the telescopic type oil hydraulic cylinder 13 that is suitable for shrinking and tightening up wire rope 11.Control each oil hydraulic cylinder this moment and shrink, can make the bottom opening of said arc cover 5 realize being fixed with sealing through said seal ring 6 and tank body 1 end face.
Obviously, the foregoing description only be for explain clearly that the utility model does for example, and be not to be qualification to the mode of execution of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all mode of executions.And conspicuous variation that these spirit that belong to the utility model are extended out or change still are among the protection domain of the utility model.
Claims (6)
1. a high pressure gas holder leaks rescue and uses locking device, it is characterized in that comprising: arc cover (5), be located at seal ring (6) on the bottom opening of this arc cover (5), be uniformly distributed in a plurality of oil hydraulic cylinders (9) on this arc cover (5) outer side wall;
The cylinder body bottom of oil hydraulic cylinder (9) is hinged on the bottom of contiguous said arc cover (5), and the top of each oil hydraulic cylinder (9) is fixedly connected with outward extending compression arm (10);
Flexibly connect the screw arbor assembly (7) of the angle that is useful on regulator solution cylinder pressure (9) between the cylinder body of oil hydraulic cylinder (9) and the said arc cover (5).
2. high pressure gas holder according to claim 1 leaks rescue uses locking device, it is characterized in that: the top of said compression arm (10) is to the bottom direction bending of arc cover (5).
3. high pressure gas holder according to claim 2 leaks rescue uses locking device, and it is characterized in that: the top of said compression arm (10) is provided with anti-skidding screw thread or anti-slip rubber cover.
4. leak rescue according to the described high pressure gas holder of one of claim 1-3 and use locking device, it is characterized in that: said arc cover (5) is provided with the outlet valve (8) that communicates with arc cover (5) inner chamber.
5. high pressure gas holder according to claim 1 leaks rescue uses locking device, and it is characterized in that: said screw arbor assembly (7) comprising: the screw rod cover of upper and lower screw rod and this upper and lower screw rod that is threaded; The cylinder body top of the top of last screw rod and oil hydraulic cylinder (9) is hinged, and the outer side surface of the bottom of following screw rod and said arc cover (5) is hinged.
6. leak rescue according to the described high pressure gas holder of one of claim 1-3 and use locking device, it is characterized in that: said compression arm (10) is provided with the attachment hole that is used to connect wire rope (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202169783U CN202100938U (en) | 2011-06-24 | 2011-06-24 | Sealing device for rescuing leakage of high-pressure gas tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202169783U CN202100938U (en) | 2011-06-24 | 2011-06-24 | Sealing device for rescuing leakage of high-pressure gas tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202100938U true CN202100938U (en) | 2012-01-04 |
Family
ID=45386947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202169783U Expired - Lifetime CN202100938U (en) | 2011-06-24 | 2011-06-24 | Sealing device for rescuing leakage of high-pressure gas tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202100938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242863A (en) * | 2011-06-24 | 2011-11-16 | 邹岳明 | Closing appliance for rescue of high pressure gas tank leakage and application method thereof |
-
2011
- 2011-06-24 CN CN2011202169783U patent/CN202100938U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242863A (en) * | 2011-06-24 | 2011-11-16 | 邹岳明 | Closing appliance for rescue of high pressure gas tank leakage and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120104 Effective date of abandoning: 20121003 |