CN217927672U - Leakage-proof device for low-temperature pipeline - Google Patents
Leakage-proof device for low-temperature pipeline Download PDFInfo
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- CN217927672U CN217927672U CN202221520561.0U CN202221520561U CN217927672U CN 217927672 U CN217927672 U CN 217927672U CN 202221520561 U CN202221520561 U CN 202221520561U CN 217927672 U CN217927672 U CN 217927672U
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Abstract
The utility model belongs to the technical field of the cryogenic line, especially, a leak protection device for cryogenic line, including two cryogenic line, left side installation crown plate, right side installation crown plate and two sets of seal assembly, the inside of left side installation crown plate is provided with four through-holes, one side of left side installation crown plate is provided with four recesses, the inside of right side installation crown plate is provided with four inner chambers, the inside of four inner chambers all is provided with the installation component, the installation component includes the movable plate, one side of movable plate is rotated and is connected with the bull stick, through the fixed crown bar that sets up, the connecting ring board, the connecting rod, the sliding plate, reset spring and ejector pin drive spacing post and locating plate quick installation, through the pull ring, installation piece and bull stick drive movable plate slip and extrusion pressure help the pull spring, the installation piece rotates the installation piece through the pull ring after passing left installation crown plate, help pull spring elasticity to realize installation piece and recess chucking, realize two cryogenic line quick installations with this, and improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the low temperature pipeline, specifically be a leak protection device for low temperature pipeline.
Background
The low-temperature pipeline is medium-carbon structural steel, the cold and hot low-temperature steel pipes can be well manufactured, the mechanical property is good, the price is low, the source is wide, the application is wide, and the low-temperature pipeline is suitable for low-temperature pressure vessel pipelines at minus 45 ℃ to minus 195 ℃ and seamless steel pipes for low-temperature heat exchanger pipelines.
Both ends when low temperature pipeline uses the installation are usually through the both ends edge of a sealing washer adhesion at two low temperature pipelines, are installing two low temperature pipe connections through two flanges, and the installation is hard to waste time again, also can influence work efficiency during later stage maintenance.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a leak protection device for low temperature pipeline possesses two low temperature pipeline and installs fast, improves work efficiency's advantage, has solved current device installation hard and time-consuming, also can influence work efficiency's problem during later stage maintenance.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a leakage-proof device for low-temperature pipelines comprises two low-temperature pipelines, a left mounting ring plate, a right mounting ring plate and two groups of sealing components;
the inside of left side installation ring board is provided with four through-holes, one side of left side installation ring board is provided with four recesses, the inside of right side installation ring board is provided with four inner chambers, four the inside of inner chamber all is provided with the installation component, the installation component includes the movable plate, one side of movable plate is rotated and is connected with the bull stick, the surface of bull stick is provided with helps draws the spring.
The one end fixed connection of helping the drawing spring in the inside of inner chamber, the one end of bull stick runs through right side installation crown plate and extends to the outside of right side installation crown plate, the bull stick extends to the outside one end fixedly connected with installation piece of right side installation crown plate, one side fixedly connected with pull ring of installation piece.
Preferably, one side of the left installation ring plate is fixedly connected with four positioning plates, one side of the left installation ring plate is fixedly connected with a sealing strip plate, and four cavities are formed in the right installation ring plate.
Through adopting above-mentioned scheme, the inside of four locating plates all is provided with the reinforcement hole, the size and the shape in reinforcement hole all with spacing post looks adaptation.
Preferably, four reinforcing components are arranged inside the cavity, each reinforcing component comprises a sliding plate and a limiting column, the limiting columns are connected inside the cavity in a sliding mode, and one ends of the limiting columns penetrate through the right mounting ring plate and extend to the outside of the right mounting ring plate.
Through adopting above-mentioned scheme, reset spring is under the original length condition of no external force, and spacing post is in the outside of right side installation crown plate, and its length can pass the locating plate, and spacing post can make a round trip to slide in the position that runs through with right side installation crown plate to this further fixes spacingly with the installation between left side installation crown plate and the right side installation crown plate.
Preferably, the sliding plate is slidably connected inside the cavity, one side of the sliding plate is rotatably connected with a top rod, the other side of the sliding plate is fixedly connected with a return spring and a connecting rod respectively, and one end of the connecting rod penetrates through the right mounting ring plate and extends to the outside of the right mounting ring plate.
Through adopting above-mentioned scheme, the one end and the spacing post of ejector pin rotate to be connected, reset spring's one end fixed connection is at the inner wall of cavity, the connecting rod can be at the position round trip pulling that runs through with right mounting ring board, through the connecting rod pulling the sliding plate, the sliding plate extrudees reset spring and the one end of pulling ejector pin removes thereupon, the one end that ejector pin and spacing post are connected will stimulate spacing post gradually and slide to the cavity is inside, after pending locating plate passes the traction hole, loosen the power of applying power to the connecting rod, reset spring elasticity makes its original length that resumes, thereby promote the sliding plate and slide back to the original place, and then promote the one end of ejector pin and slide back to the primary position, the other end then promotes spacing post roll-off right mounting ring board and passes the locating plate and spacing with it.
Preferably, the outer surface of the right installation ring plate is fixedly connected with a fixed ring rod, the outer surface of the right installation ring plate is connected with a connection ring plate in a sliding mode, and four traction holes are formed in the right installation ring plate.
By adopting the scheme, one ends of the four connecting rods are fixedly connected to one side of the connecting ring plate, the fixing ring rod is used as an acting point, and the connecting ring plate is pulled by the fixing ring rod to drive the connecting rods to move towards the direction of the fixing ring rod.
Preferably, the sealing assembly comprises a first sealing element and a second sealing element, the first sealing element is slidably connected to one side of the second sealing element, and a leakage-proof element is fixedly connected to one side of each of the first sealing element and the second sealing element.
By adopting the scheme, the assembling plates in the two anti-leakage pieces are respectively connected in the installing grooves in the installing plate in the other anti-leakage piece in a sliding way.
Preferably, the leak protection piece is divided into a mounting plate and an assembling plate, the outer surface of the mounting plate is provided with a mounting groove, a U-shaped cavity is arranged inside the mounting plate, and the inside of the U-shaped cavity is rotatably connected with a bidirectional threaded rod.
Through adopting above-mentioned scheme, equipment board fixed connection is on one side of mounting panel, equipment board size and mounting groove looks adaptation, and the U die cavity sets up and is close to the edge at the mounting groove opening, and the one end of two-way threaded rod runs through and extends to the outside and the fixedly connected with adjusting button of mounting panel.
Preferably, the outer surface of the bidirectional threaded rod is in threaded connection with two vertical plates, two clamping rods are fixedly connected to the opposite sides of the vertical plates, and a plurality of clamping holes are formed in the two sides of the assembling plate.
Through adopting the above scheme, the equal sliding connection of two risers is inside the U die cavity, and the big or small shape and the card hole looks adaptation of kelly, rotate two-way threaded rod through the adjusting knob, drive two riser relative movement when two-way threaded rod rotates respectively, drive respectively when two risers keep away from each other and keep away from and slide into the U die cavity rather than the kelly of being connected, can slide the equipment board in the mounting groove is inside this moment, with this diameter size between adjusting two leak preventions, slide the equipment board to suitable position after, the two-way threaded rod of reverse rotation, two-way threaded rod drive two risers and remove and be close to, thereby it is fixed with equipment board position to drive two kelly blocks in going into the card hole.
(III) advantageous effects
Compared with the prior art, the utility model provides a leak protection device for low temperature pipeline possesses following beneficial effect:
this a leak protection device for low temperature pipeline, through the fixed loop bar that sets up, the connecting ring board, the connecting rod, the sliding plate, reset spring and ejector pin drive spacing post and locating plate quick installation, drive the movable plate through the pull ring, installation piece and bull stick and slide and extrude and press the helping and draw the spring, install the piece and pass through the pull ring rotation installation piece behind the left side installation loop board, help and draw spring force to realize installation piece and recess chucking to this realizes two low temperature pipeline quick installations, improves work efficiency.
Drawings
Fig. 1 is a schematic view of the internal structure of the main view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
fig. 3 is a three-dimensional schematic view of a seal assembly according to the present invention;
FIG. 4 is a schematic view of the internal structure of the mounting plate and the assembling plate of FIG. 3 according to the present invention;
in the figure:
1. a cryogenic pipeline; 2. a left mounting ring plate; 3. a right mounting ring plate;
4. a seal assembly; 41. a first seal member; 42. a second seal member; 43. a leak-proof member; 431. mounting a plate; 432. assembling a plate; 433. mounting grooves; 434. a U-shaped cavity; 435. a bidirectional threaded rod; 436. a vertical plate; 437. a clamping rod; 438. a clamping hole;
5. a through hole; 6. a groove; 7. an inner cavity;
8. mounting the component; 81. moving the plate; 82. a rotating rod; 83. a tension-assisting spring; 84. mounting blocks; 85. a pull ring;
9. positioning a plate; 10. sealing the strip plate; 11. a cavity;
12. a reinforcement assembly; 121. a sliding plate; 122. a limiting column; 123. a top rod; 124. a return spring; 125. a connecting rod;
13. fixing the ring rod; 14. a connecting ring plate; 15. and (4) drawing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
A leakage-proof device for low-temperature pipelines comprises two low-temperature pipelines 1, a left mounting ring plate 2, a right mounting ring plate 3 and two groups of sealing components 4;
the inside of left side installation crown plate 2 is provided with four through-holes 5, and one side of left side installation crown plate 2 is provided with four recesses 6, and the inside of right side installation crown plate 3 is provided with four inner chambers 7, and the inside of four inner chambers 7 all is provided with installation component 8, and installation component 8 includes movable plate 81, and one side of movable plate 81 is rotated and is connected with bull stick 82, and the surface of bull stick 82 is provided with helps and draws spring 83.
Help and draw spring 83's one end fixed connection in the inside of inner chamber 7, the one end of bull stick 82 runs through right installation crown plate 3 and extends to the outside of right installation crown plate 3, and the one end fixedly connected with installation piece 84 that the bull stick 82 extends to the outside of right installation crown plate 3, one side fixedly connected with pull ring 85 of installation piece 84.
Four locating plates 9 of one side fixedly connected with of left side installation crown plate 2, the sealed slat 10 of one side fixedly connected with of left side installation crown plate 2, the inside of right side installation crown plate 3 is provided with four cavities 11, the inside of four cavities 11 all is provided with reinforcement assembly 12, reinforcement assembly 12 includes sliding plate 121 and spacing post 122, spacing post 122 sliding connection is in the inside of cavity 11, the one end of spacing post 122 runs through right side installation crown plate 3 and extends to the outside of right side installation crown plate 3.
The sliding plate 121 is slidably connected inside the cavity 11, one side of the sliding plate 121 is rotatably connected with a top rod 123, the other side of the sliding plate 121 is fixedly connected with a return spring 124 and a connecting rod 125 respectively, one end of the connecting rod 125 penetrates through the right mounting ring plate 3 and extends to the outside of the right mounting ring plate 3, the outer surface of the right mounting ring plate 3 is fixedly connected with a fixed ring rod 13, the outer surface of the right mounting ring plate 3 is slidably connected with a connecting ring plate 14, and four traction holes 15 are formed in the right mounting ring plate 3.
Referring to fig. 1-4, the connecting ring plate 14 is pulled by the fixed ring rod 13 to drive the connecting rod 125 to move towards the direction of the fixed ring rod 13, the connecting rod 125 pulls the sliding plate 121, the sliding plate 121 pushes the return spring 124 and pulls one end of the ejector rod 123 to move therewith when moving, one end of the ejector rod 123 connected with the limiting column 122 gradually pulls the limiting column 122 to slide towards the inside of the cavity 11, after the four positioning plates 9 on the left mounting ring plate 2 respectively and correspondingly pass through the four traction holes 15, the force applied to the connecting ring plate 14 is released, the return spring 124 restores its original length by elasticity, so as to push the sliding plate 121 to slide back, and then one end of the ejector rod 123 pushes the limiting column 122 to slide out of the right mounting ring plate 3 and pass through the reinforcing hole in the positioning plate 9 to limit the position.
After the left installation ring plate 2 and the right installation ring plate 3 are fixedly installed through the positioning plate 9, four pull rings 85 are respectively located in four through holes 5, the installation block 84 is driven to move by pulling the pull rings 85, the installation block 84 pulls the rotating rod to move in the inner cavity 7, so that the moving plate 81 is driven to slide, the push pull-assisting springs 83 are extruded when the moving plate 81 slides, the pull rings 85 are rotated after the installation block 84 penetrates through the left installation ring plate 2, the pull rings 85 drive the installation block 84 and the rotating rod 82 to rotate, the pull rings 85 are loosened after the installation block 84 rotates by ninety degrees, the moving plate 81 is pushed by the elastic force of the pull-assisting springs 83, the rotating rod 82 and the installation block 84 are pulled by the moving plate 81, the installation block 84 is clamped in the groove 6, so that the left installation ring plate 2 and the right installation ring plate 3 are installed, two low-temperature pipeline quick installation is realized, and the working efficiency is improved.
Example two
The mode of adjusting the diameter size of the sealing assembly 4 is added on the basis of the first embodiment.
The sealing assembly 4 comprises a first sealing element 41 and a second sealing element 42, wherein the first sealing element 41 is slidably connected to one side of the second sealing element 42, and a leakage-proof element 43 is fixedly connected to one side of each of the first sealing element 41 and the second sealing element 42.
The anti-leakage piece 43 is divided into a mounting plate 431 and an assembling plate 432, the outer surface of the mounting plate 431 is provided with a mounting groove 433, the inside of the mounting plate 431 is provided with a U-shaped cavity 434, and the inside of the U-shaped cavity 434 is rotatably connected with a bidirectional threaded rod 435.
The outer surface of the bidirectional threaded rod 435 is in threaded connection with two vertical plates 436, clamping rods 437 are fixedly connected to the opposite sides of the two vertical plates 436, and a plurality of clamping holes 438 are formed in the two sides of the assembling plate 432.
Referring to fig. 1-4, the adjusting button is used for rotating the bidirectional threaded rod 435, the bidirectional threaded rod 435 respectively drives the two vertical plates 436 to move relatively when rotating, the two vertical plates 436 respectively drive the clamping rods 437 connected with the vertical plates to move away from and slide into the U-shaped cavity 434 when moving away from each other, at the moment, the assembling plate 432 can slide in the mounting groove 433, so as to adjust the diameter between the two anti-leakage pieces 43, after the assembling plate 432 slides to a proper position, the bidirectional threaded rod 435 is rotated reversely, the bidirectional threaded rod 435 drives the two vertical plates 436 to move and approach, so that the two clamping rods 437 are driven to be clamped into the clamping holes 438 to fix the position of the assembling plate 432, so as to improve the application range of the sealing assembly 4 and reduce the use limitation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A leak protection device for cryogenic pipelines, characterized in that: the device comprises two low-temperature pipelines (1), a left mounting ring plate (2), a right mounting ring plate (3) and two groups of sealing components (4);
four through holes (5) are formed in the left mounting ring plate (2), four grooves (6) are formed in one side of the left mounting ring plate (2), four inner cavities (7) are formed in the right mounting ring plate (3), mounting assemblies (8) are arranged in the four inner cavities (7), each mounting assembly (8) comprises a moving plate (81), a rotating rod (82) is rotatably connected to one side of each moving plate (81), and a tension assisting spring (83) is arranged on the outer surface of each rotating rod (82);
help the one end fixed connection in of drawing spring (83) in the inside of inner chamber (7), the one end of bull stick (82) is run through right side installation crown plate (3) and extend to the outside of right side installation crown plate (3), bull stick (82) extends to the outside one end fixedly connected with installation piece (84) of right side installation crown plate (3), one side fixedly connected with pull ring (85) of installation piece (84).
2. The leak protection device for cryogenic pipelines according to claim 1, characterized in that: four locating plates (9) of one side fixedly connected with of left side installation crown plate (2), sealed slat (10) of one side fixedly connected with of left side installation crown plate (2), the inside of right side installation crown plate (3) is provided with four cavities (11).
3. A leak protection device for cryogenic pipelines according to claim 2, characterized in that: the four cavities (11) are internally provided with reinforcing components (12), each reinforcing component (12) comprises a sliding plate (121) and a limiting column (122), each limiting column (122) is connected to the corresponding cavity (11) in a sliding mode, and one end of each limiting column (122) penetrates through the corresponding right mounting ring plate (3) and extends to the outer portion of the corresponding right mounting ring plate (3).
4. A leak protection device for cryogenic pipelines according to claim 3, characterized in that: the sliding plate (121) is slidably connected inside the cavity (11), one side of the sliding plate (121) is rotatably connected with a push rod (123), the other side of the sliding plate (121) is fixedly connected with a return spring (124) and a connecting rod (125) respectively, and one end of the connecting rod (125) penetrates through the right mounting ring plate (3) and extends to the outside of the right mounting ring plate (3).
5. The leak protection device for cryogenic pipelines according to claim 1, characterized in that: the outer fixed surface of right side installation crown plate (3) is connected with fixed crown rod (13), the surface sliding connection of right side installation crown plate (3) has connection crown plate (14), the inside of right side installation crown plate (3) is provided with four traction holes (15).
6. The leak protection device for cryogenic pipelines according to claim 1, characterized in that: the sealing assembly (4) comprises a first sealing element (41) and a second sealing element (42), the first sealing element (41) is connected to one side of the second sealing element (42) in a sliding mode, and a leakage-proof element (43) is fixedly connected to one sides of the first sealing element (41) and the second sealing element (42).
7. The leak protection device for cryogenic pipelines according to claim 6, characterized in that: the anti-leakage part (43) is divided into an installation plate (431) and an assembly plate (432), the outer surface of the installation plate (431) is provided with an installation groove (433), the inside of the installation plate (431) is provided with a U-shaped cavity (434), and the inside of the U-shaped cavity (434) is rotatably connected with a bidirectional threaded rod (435).
8. The leak protection device for cryogenic pipelines according to claim 7, characterized in that: the outer surface threaded connection of two-way threaded rod (435) has two riser (436), two equal fixedly connected with kelly (437) in one side that riser (436) are relative, the both sides of equipment board (432) all are provided with a plurality of card hole (438).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221520561.0U CN217927672U (en) | 2022-06-16 | 2022-06-16 | Leakage-proof device for low-temperature pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221520561.0U CN217927672U (en) | 2022-06-16 | 2022-06-16 | Leakage-proof device for low-temperature pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217927672U true CN217927672U (en) | 2022-11-29 |
Family
ID=84182149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221520561.0U Active CN217927672U (en) | 2022-06-16 | 2022-06-16 | Leakage-proof device for low-temperature pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217927672U (en) |
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2022
- 2022-06-16 CN CN202221520561.0U patent/CN217927672U/en active Active
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