CN201723705U - Passage sealing device capable of being repeatedly dismounted and installed - Google Patents
Passage sealing device capable of being repeatedly dismounted and installed Download PDFInfo
- Publication number
- CN201723705U CN201723705U CN 201020179113 CN201020179113U CN201723705U CN 201723705 U CN201723705 U CN 201723705U CN 201020179113 CN201020179113 CN 201020179113 CN 201020179113 U CN201020179113 U CN 201020179113U CN 201723705 U CN201723705 U CN 201723705U
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- plug
- claw
- block
- self
- locking nut
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- Expired - Fee Related
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Abstract
The utility model relates to a passage sealing device capable of being repeatedly dismounted and installed, which is characterized in that the passage sealing device capable of being repeatedly dismounted and installed comprises a clamp claw, an installing seat, a plug cover, a self lock screw nut and a plug, wherein a disc is arranged on one end of the plug, in addition, the plug is provided with a first baffle block and a second baffle block, screw threads are arranged on the cylindrical surface of the plug, the plug is inserted in a hole arranged on the installing seat, the plug cover is sheathed on a threaded rod of the plug, the self lock screw nut is installed, and the first baffle block and the second baffle block arranged on the plug are pasted with the side wall of the clamp claw. The utility model has the advantages that the remote-distance installation and dismounting of the passage sealing device can be accomplished through simple tools, and the installation and dismounting processes are simple, safe and reliable. The seal performance is excellent, the plug and the hole arranged on the installing seat are in clearance fit, thus realizing the primary sealing, in addition, the plug cover and the end surface of the surface of the installing seat are tightly pressed for sealing, no heat sensitive part is adopted in the structure, and the utility model can stably work under conditions of high temperature, high pressure and the like.
Description
Technical field
The utility model relates to the sealing configuration field, particularly a kind of channel seal device that can repeated disassembled and assembled
Background technique
Because the restriction of factors such as working environment, personal security, staff can't arrive the multilayer that has of inner wall surface thereof and consolidate the wall construction object, when needs are operated its internal structure or are checked, need to have on the inner wall surface thereof a kind of high reliability, dismounting at a distance, the sealing channel structure that does not influence the body proper functioning after the assembling exists.To can realize remote-controlled operation after the dismounting of this structure, as the borescope inspection etc.; Behind the end of operation this structure is ressembled, the proper functioning of whole object is not had influence.
The model utility content
The purpose of this utility model is in order to realize the hole of the solid wall construction of multilayer to be sealed, and the spy provides a kind of channel seal device of energy repeated disassembled and assembled.
The utility model provides a kind of channel seal device of energy repeated disassembled and assembled, it is characterized in that: the channel seal device of described energy repeated disassembled and assembled comprises claw 1, fitting seat 2, blanking cover 3, self-locking nut 4, plug 5;
Wherein: have disk on the end of plug 5, and have block 1 and a block 2 11, be threaded on the cylinder of plug 5, in the hole that plug 5 inserts on the fitting seat 2, on its screw rod, put blanking cover 3, self-locking nut 4 is installed, and block 1 on the plug 5 and block 2 11 are fitted with the sidewall of claw 1.
Described claw 1 quantity is 1～3.
High 0.1～the 0.3mm of aspect ratio claw 1 outer surface height of the internal surface of described blanking cover 3.
During installation, in the hole that plug 5 is inserted on the fitting seat 2, on its screw rod, be inserted in blanking cover 3 earlier, self-locking nut 4 be installed subsequently, and tightened.In the process of tightening, plug 5 rotates under the effect of screwing force, fits up to the block 1 and the sidewall of claw 1; Continue to tighten self-locking nut 4, plug 5 no longer continues rotation (block 1 has been located) thereupon but moves up, up to the collar upper surface of plug 5 and claw 1 lower surface compress at surperficial 8 places, claw 1 was clipped in block 1 and the block 2 11 chien shih plug 5 and circumferentially located this moment, to ensure its reliability; Continue to tighten self-locking nut 4, plug 5 can continue to move up, and screwing force is acted on the claw 1, forces claw 1 that faint distortion takes place, and fits up to the upper surface 6 and the internal surface 7 of blanking cover 3 of claw 1.
At this moment, blanking cover 3 lower surfaces have compressed the boss on the fitting seat 2, play seal action, and the distortion that claw 1 is taken place can not cause damage in the elastic strain scope.If continue to tighten self-locking nut 4, the power that borescope plug 5 is delivered on the claw then can transfer back to self-locking nut 4 by blanking cover 3, the screwing force when balancing out assembling, and claw 1 no longer continues to deform.
During dismounting, only need unscrew self-locking nut 4, plug 5 will move down up to block 2 11 and be lower than claw 1, and this moment, the barrier effect of block 2 11 lost efficacy; Effect lower end cap 5 in twisting power can be collided up to the block 1 and the sidewall of claw 1 with self-locking nut 4 rotations, upwards mentions plug 5 this moment and can realize dismounting.
This structure can adopt simple special tool 12 mounting or dismounting.Blanking cover 3 is enclosed within on the borescope plug 5, self-locking nut 4 is installed subsequently.Again borescope plug 5 is fixed on the special tool by the screw rod on it, by stretching in the hole on the outer wall, in the hole that borescope plug 5 is inserted on the fitting seats 2 and tighten self-locking nut 4 and can realize installing.Only need during dismounting special tool is stretched into by the hole on the outer wall, unscrew self-locking nut and extract and get final product.
Advantage of the present utility model:
The channel seal device of energy repeated disassembled and assembled described in the utility model can be realized remote mounting or dismounting by simple tool, and assembling and dissembling process is simple and safe and reliable.Sealability excellence, plug cooperate preliminary sealing with interporal lacuna on the fitting seat, add that the surperficial end face of blanking cover and fitting seat compresses sealing; No thermo-responsive component in the structure, can be under conditions such as High Temperature High Pressure stable operation.
Description of drawings
Below in conjunction with drawings and the embodiments the utility model is described in further detail:
Fig. 1 blanking cover schematic representation;
Fig. 2 plug master apparent direction schematic representation;
Fig. 3 plug left side apparent direction schematic representation;
Fig. 4 fitting seat structural representation;
Fig. 5 plug assembling schematic representation;
Fig. 6 dismounting schematic representation.
Embodiment
Present embodiment provides a kind of channel seal device of energy repeated disassembled and assembled, it is characterized in that: the channel seal device of described energy repeated disassembled and assembled comprises claw 1, fitting seat 2, blanking cover 3, self-locking nut 4, plug 5;
Wherein: have disk on the end of plug 5, and have block 1 and a block 2 11, be threaded on the cylinder of plug 5, in the hole that plug 5 inserts on the fitting seat 2, on its screw rod, put blanking cover 3, self-locking nut 4 is installed, and block 1 on the plug 5 and block 2 11 are fitted with the sidewall of claw 1.
Described claw 1 quantity is 2.
The high 0.2mm of aspect ratio claw 1 outer surface height of the internal surface of described blanking cover 3.
During installation, in the hole that plug 5 is inserted on the fitting seat 2, on its screw rod, be inserted in blanking cover 3 earlier, self-locking nut 4 be installed subsequently, and tightened.In the process of tightening, plug 5 rotates under the effect of screwing force, fits up to the block 1 and the sidewall of claw 1; Continue to tighten self-locking nut 4, plug 5 no longer continues rotation (block 1 has been located) thereupon but moves up, up to the collar upper surface of plug 5 and claw 1 lower surface compress at surperficial 8 places, claw 1 was clipped in block 1 and the block 2 11 chien shih plug 5 and circumferentially located this moment, to ensure its reliability; Continue to tighten self-locking nut 4, plug 5 can continue to move up, and screwing force is acted on the claw 1, forces claw 1 that faint distortion takes place, and fits up to the upper surface 6 and the internal surface 7 of blanking cover 3 of claw 1.
At this moment, blanking cover 3 lower surfaces have compressed the boss on the fitting seat 2, play seal action, and the distortion that claw 1 is taken place can not cause damage in the elastic strain scope.If continue to tighten self-locking nut 4, the power that borescope plug 5 is delivered on the claw then can transfer back to self-locking nut 4 by blanking cover 3, the screwing force when balancing out assembling, and claw 1 no longer continues to deform.
During dismounting, only need unscrew self-locking nut 4, plug 5 will move down up to block 2 11 and be lower than claw 1, and this moment, the barrier effect of block 2 11 lost efficacy; Effect lower end cap 5 in twisting power can be collided up to the block 1 and the sidewall of claw 1 with self-locking nut 4 rotations, upwards mentions plug 5 this moment and can realize dismounting.
This structure can adopt simple special tool 12 mounting or dismounting.Blanking cover 3 is enclosed within on the borescope plug 5, self-locking nut 4 is installed subsequently.Again borescope plug 5 is fixed on the special tool by the screw rod on it, by stretching in the hole on the outer wall, in the hole that borescope plug 5 is inserted on the fitting seats 2 and tighten self-locking nut 4 and can realize installing.Only need during dismounting special tool is stretched into by the hole on the outer wall, unscrew self-locking nut and extract and get final product.
Present embodiment provides a kind of channel seal device of energy repeated disassembled and assembled, it is characterized in that: the channel seal device of described energy repeated disassembled and assembled comprises claw 1, fitting seat 2, blanking cover 3, self-locking nut 4, plug 5;
Wherein: have disk on the end of plug 5, and have block 1 and a block 2 11, be threaded on the cylinder of plug 5, in the hole that plug 5 inserts on the fitting seat 2, on its screw rod, put blanking cover 3, self-locking nut 4 is installed, and block 1 on the plug 5 and block 2 11 are fitted with the sidewall of claw 1.
Described claw 1 quantity is 3.
The high 0.3mm of aspect ratio claw 1 outer surface height of the internal surface of described blanking cover 3.
During installation, in the hole that plug 5 is inserted on the fitting seat 2, on its screw rod, be inserted in blanking cover 3 earlier, self-locking nut 4 be installed subsequently, and tightened.In the process of tightening, plug 5 rotates under the effect of screwing force, fits up to the block 1 and the sidewall of claw 1; Continue to tighten self-locking nut 4, plug 5 no longer continues rotation (block 1 has been located) thereupon but moves up, up to the collar upper surface of plug 5 and claw 1 lower surface compress at surperficial 8 places, claw 1 was clipped in block 1 and the block 2 11 chien shih plug 5 and circumferentially located this moment, to ensure its reliability; Continue to tighten self-locking nut 4, plug 5 can continue to move up, and screwing force is acted on the claw 1, forces claw 1 that faint distortion takes place, and fits up to the upper surface 6 and the internal surface 7 of blanking cover 3 of claw 1.
At this moment, blanking cover 3 lower surfaces have compressed the boss on the fitting seat 2, play seal action, and the distortion that claw 1 is taken place can not cause damage in the elastic strain scope.If continue to tighten self-locking nut 4, the power that borescope plug 5 is delivered on the claw then can transfer back to self-locking nut 4 by blanking cover 3, the screwing force when balancing out assembling, and claw 1 no longer continues to deform.
During dismounting, only need unscrew self-locking nut 4, plug 5 will move down up to block 2 11 and be lower than claw 1, and this moment, the barrier effect of block 2 11 lost efficacy; Effect lower end cap 5 in twisting power can be collided up to the block 1 and the sidewall of claw 1 with self-locking nut 4 rotations, upwards mentions plug 5 this moment and can realize dismounting.
This structure can adopt simple special tool 12 mounting or dismounting.Blanking cover 3 is enclosed within on the borescope plug 5, self-locking nut 4 is installed subsequently.Again borescope plug 5 is fixed on the special tool by the screw rod on it, by stretching in the hole on the outer wall, in the hole that borescope plug 5 is inserted on the fitting seats 2 and tighten self-locking nut 4 and can realize installing.Only need during dismounting special tool is stretched into by the hole on the outer wall, unscrew self-locking nut and extract and get final product.
Embodiment 3
Present embodiment provides a kind of channel seal device of energy repeated disassembled and assembled, it is characterized in that: the channel seal device of described energy repeated disassembled and assembled comprises claw 1, fitting seat 2, blanking cover 3, self-locking nut 4, plug 5;
Wherein: have disk on the end of plug 5, and have block 1 and a block 2 11, be threaded on the cylinder of plug 5, in the hole that plug 5 inserts on the fitting seat 2, on its screw rod, put blanking cover 3, self-locking nut 4 is installed, and block 1 on the plug 5 and block 2 11 are fitted with the sidewall of claw 1.
Described claw 1 quantity is 1.
The high 0.1mm of aspect ratio claw 1 outer surface height of the internal surface of described blanking cover 3.
During installation, in the hole that plug 5 is inserted on the fitting seat 2, on its screw rod, be inserted in blanking cover 3 earlier, self-locking nut 4 be installed subsequently, and tightened.In the process of tightening, plug 5 rotates under the effect of screwing force, fits up to the block 1 and the sidewall of claw 1; Continue to tighten self-locking nut 4, plug 5 no longer continues rotation (block 1 has been located) thereupon but moves up, up to the collar upper surface of plug 5 and claw 1 lower surface compress at surperficial 8 places, claw 1 was clipped in block 1 and the block 2 11 chien shih plug 5 and circumferentially located this moment, to ensure its reliability; Continue to tighten self-locking nut 4, plug 5 can continue to move up, and screwing force is acted on the claw 1, forces claw 1 that faint distortion takes place, and fits up to the upper surface 6 and the internal surface 7 of blanking cover 3 of claw 1.
At this moment, blanking cover 3 lower surfaces have compressed the boss on the fitting seat 2, play seal action, and the distortion that claw 1 is taken place can not cause damage in the elastic strain scope.If continue to tighten self-locking nut 4, the power that borescope plug 5 is delivered on the claw then can transfer back to self-locking nut 4 by blanking cover 3, the screwing force when balancing out assembling, and claw 1 no longer continues to deform.
During dismounting, only need unscrew self-locking nut 4, plug 5 will move down up to block 2 11 and be lower than claw 1, and this moment, the barrier effect of block 2 11 lost efficacy; Effect lower end cap 5 in twisting power can be collided up to the block 1 and the sidewall of claw 1 with self-locking nut 4 rotations, upwards mentions plug 5 this moment and can realize dismounting.
This structure can adopt simple special tool 12 mounting or dismounting.Blanking cover 3 is enclosed within on the borescope plug 5, self-locking nut 4 is installed subsequently.Again borescope plug 5 is fixed on the special tool by the screw rod on it, by stretching in the hole on the outer wall, in the hole that borescope plug 5 is inserted on the fitting seats 2 and tighten from trivial nut 4 and can realize installing.Only need during dismounting special tool is stretched into by the hole on the outer wall, unscrew self-locking nut and extract and get final product.
Claims (3)
1. the channel seal device of an energy repeated disassembled and assembled is characterized in that: described channel seal device that can repeated disassembled and assembled comprises claw (1), fitting seat (2), blanking cover (3), self-locking nut (4), plug (5);
Wherein: have disk on the end of plug (5), and have block one (10) and a block two (11), be threaded on the cylinder of plug (5), in the hole on plug (5) the insertion fitting seat (2), on its screw rod, put blanking cover (3), self-locking nut (4) is installed, and block one (10) on the plug (5) and block two (11) are fitted with the sidewall of claw (1).
2. according to the channel seal device of the described energy of claim 1 repeated disassembled and assembled, it is characterized in that: described claw (1) quantity is 1～3.
3. according to the channel seal device of claim 1 or 2 described energy repeated disassembled and assembled, it is characterized in that: the high 0.1～0.3mm of aspect ratio claw (1) outer surface height of the internal surface of described blanking cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020179113 CN201723705U (en) | 2010-05-05 | 2010-05-05 | Passage sealing device capable of being repeatedly dismounted and installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020179113 CN201723705U (en) | 2010-05-05 | 2010-05-05 | Passage sealing device capable of being repeatedly dismounted and installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201723705U true CN201723705U (en) | 2011-01-26 |
Family
ID=43492031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020179113 Expired - Fee Related CN201723705U (en) | 2010-05-05 | 2010-05-05 | Passage sealing device capable of being repeatedly dismounted and installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201723705U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235501A (en) * | 2010-05-05 | 2011-11-09 | 中国航空工业集团公司沈阳发动机设计研究所 | Repeatedly-demountable channel sealing device |
| CN114135345A (en) * | 2021-10-20 | 2022-03-04 | 中国航发四川燃气涡轮研究院 | End cap device for turbine hole detection |
| USD992993S1 (en) | 2020-09-08 | 2023-07-25 | Ripen Pull, LLC | Lock pin puller |
| US11952857B2 (en) | 2020-11-03 | 2024-04-09 | Ripen Pull, LLC | Locking pin tool for use with a locking pin of a wellhead |
-
2010
- 2010-05-05 CN CN 201020179113 patent/CN201723705U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235501A (en) * | 2010-05-05 | 2011-11-09 | 中国航空工业集团公司沈阳发动机设计研究所 | Repeatedly-demountable channel sealing device |
| CN102235501B (en) * | 2010-05-05 | 2013-11-27 | 中国航空工业集团公司沈阳发动机设计研究所 | Repeatedly-demountable channel sealing device |
| USD992993S1 (en) | 2020-09-08 | 2023-07-25 | Ripen Pull, LLC | Lock pin puller |
| US11952857B2 (en) | 2020-11-03 | 2024-04-09 | Ripen Pull, LLC | Locking pin tool for use with a locking pin of a wellhead |
| CN114135345A (en) * | 2021-10-20 | 2022-03-04 | 中国航发四川燃气涡轮研究院 | End cap device for turbine hole detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20160505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |