CN219639240U - Thread sealing structure - Google Patents
Thread sealing structure Download PDFInfo
- Publication number
- CN219639240U CN219639240U CN202223333437.6U CN202223333437U CN219639240U CN 219639240 U CN219639240 U CN 219639240U CN 202223333437 U CN202223333437 U CN 202223333437U CN 219639240 U CN219639240 U CN 219639240U
- Authority
- CN
- China
- Prior art keywords
- bolt
- connecting seat
- sealing
- sealing ring
- compression nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 72
- 229920001971 elastomer Polymers 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims abstract description 27
- 238000007906 compression Methods 0.000 claims abstract description 27
- 210000004907 gland Anatomy 0.000 claims description 9
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a thread sealing structure, which belongs to the technical field of thread sealing and comprises a connecting seat, wherein a rubber sealing ring is arranged at the top end of the connecting seat, a pressing plate is arranged at the top end of the rubber sealing ring, a compression nut is arranged at the top end of the pressing plate, a bolt is arranged in the compression nut, and the bolt penetrates through the compression nut, the pressing plate and the rubber sealing ring and is in threaded connection with the connecting seat; according to the utility model, after the bolt is adjusted to a required position, the compression nut is adjusted, the compression nut is continuously screwed into the connecting seat, the pressing plate is pushed to press the rubber sealing ring, the whole pressed rubber sealing ring deforms towards the direction of the inner wall, and the contact area between the whole pressed rubber sealing ring and the thread of the bolt is increased, so that the sealing effect is achieved.
Description
Technical Field
The utility model relates to the technical field of thread sealing, in particular to a thread sealing structure.
Background
The screw thread seal structure is used for equipment of certain projects, a bolt is required to extend into the barrel structure to adjust the distance between the barrel inner assembly and the barrel inner wall, and meanwhile, the fact that gas in the barrel cannot leak from a screw thread connection position is required to be guaranteed.
However, when the existing thread sealing structure is used, the filling gaskets are not tightly pressed, so that the phenomenon of continuous air leakage with small discharge amount can be caused, and therefore, the thread sealing structure is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a thread sealing structure, overcomes the defects of the prior art and aims at solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screw thread seal structure, includes the connecting seat, the top of connecting seat is provided with rubber seal, rubber seal's top is provided with the clamp plate, the top of clamp plate is provided with gland nut, gland nut's inside is provided with the bolt, just the bolt runs through gland nut clamp plate and rubber seal and threaded connection in the connecting seat.
Through above-mentioned technical scheme, with the bolt adjustment to required position back, adjust gland nut, constantly screw in on the connecting seat through this gland nut, promote the clamp plate and oppress rubber seal, rubber seal receives the whole to the inner wall direction deformation of pressure, increase with the area of contact between the bolt screw thread department to reach sealed effect.
As a preferable technical scheme of the utility model, the outer side of the bolt is wound with a sealing belt, and the sealing belt is made of white ethylene propylene rubber.
Through above-mentioned technical scheme, utilize the sealing tape that sets up to further seal the screw thread department between bolt outside screw thread and connecting seat and gland nut.
As a preferable technical scheme of the utility model, one end of the bolt, which is far away from the connecting seat, is provided with a sealing cap, one end of the bolt, which is far away from the connecting seat, penetrates into the sealing cap, and one end of the sealing cap is in contact with one end of the compression nut, which is far away from the pressing plate.
Through the technical scheme, the sealing cap is utilized to further seal the top end of the bolt and the compression nut.
As a preferable technical scheme of the utility model, one end of the connecting seat, which is far away from the rubber sealing ring, is welded with mounting equipment.
Through above-mentioned technical scheme, utilize the connecting seat that sets up to be connected through welded mode with erection equipment to with seal structure effect on erection equipment.
The utility model has the beneficial effects that:
according to the utility model, after the bolt is adjusted to a required position, the compression nut is adjusted, the compression nut is continuously screwed into the connecting seat, the pressing plate is pushed to press the rubber sealing ring, the whole pressed rubber sealing ring deforms towards the direction of the inner wall, and the contact area between the whole pressed rubber sealing ring and the thread of the bolt is increased, so that the sealing effect is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic diagram of the structure a in fig. 1 according to the present utility model.
In the figure: 1. a connecting seat; 2. a rubber seal ring; 3. a pressing plate; 4. a compression nut; 5. a bolt; 6. a sealing tape; 7. a sealing cap; 8. and (5) installing equipment.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-2, a screw thread sealing structure comprises a connecting seat 1, wherein a rubber sealing ring 2 is arranged at the top end of the connecting seat 1, a pressing plate 3 is arranged at the top end of the rubber sealing ring 2, a compression nut 4 is arranged at the top end of the pressing plate 3, a bolt 5 is arranged in the compression nut 4, and the bolt 5 penetrates through the compression nut 4, the pressing plate 3 and the rubber sealing ring 2 and is in threaded connection with the connecting seat 1; after the bolt 5 is adjusted to the required position, the compression nut 4 is adjusted, the connecting seat 1 is continuously screwed in through the compression nut 4, the pressing plate 3 is pushed to press the rubber sealing ring 2, the whole pressed rubber sealing ring 2 deforms towards the direction of the inner wall, the contact area between the whole pressed rubber sealing ring 2 and the thread of the bolt 5 is increased, and therefore the sealing effect is achieved.
In the embodiment, a sealing belt 6 is wound on the outer side of the bolt 5, and the sealing belt 6 is made of white ethylene propylene rubber; the sealing band 6 is used to further seal the thread between the outside of the bolt 5 and the threads of the connecting seat 1 and the compression nut 4.
Working principle: after the bolt 5 is adjusted to the required position, the compression nut 4 is adjusted, the connecting seat 1 is continuously screwed by the compression nut 4, the pressing plate 3 is pushed to press the rubber sealing ring 2, the whole pressed rubber sealing ring 2 deforms towards the direction of the inner wall, the contact area between the whole pressed rubber sealing ring 2 and the thread of the bolt 5 is increased, so that the sealing effect is achieved, and the arranged sealing belt 6 is utilized to further seal the outside thread of the bolt 5 and the thread between the connecting seat 1 and the compression nut 4.
Example two
Referring to fig. 1-2, on the basis of the first embodiment, the present utility model provides a technical solution:
in this embodiment: one end of the bolt 5, which is far away from the connecting seat 1, is provided with a sealing cap 7, one end of the bolt 5, which is far away from the connecting seat 1, penetrates into the sealing cap 7, one end of the sealing cap 7 is abutted against one end of the compression nut 4, which is far away from the pressing plate 3, and one end of the connecting seat 1, which is far away from the rubber sealing ring 2, is welded with a mounting device 8; the sealing cap 7 is used for further sealing the top end of the bolt 5 and the compression nut 4, and the connecting seat 1 is connected with the mounting device 8 in a welding mode so as to facilitate the sealing structure to act on the mounting device 8.
Working principle: when the sealing device is used, a user welds the connecting seat 1 on the mounting equipment 8, the rubber sealing ring 2, the pressing plate 3 and the compression nut 4 are sequentially arranged at the positions on the drawing, the bolt 5 is in threaded connection with the connecting seat 1, after the bolt 5 is adjusted to the required position, the compression nut 4 is adjusted, the connecting seat 1 is continuously screwed by the compression nut 4, the pressing plate 3 is pushed to press the rubber sealing ring 2, the whole pressed rubber sealing ring 2 deforms towards the direction of the inner wall, the contact area between the whole pressed rubber sealing ring 2 and the threaded position of the bolt 5 is increased, thereby the sealing effect is achieved, the arranged sealing band 6 is utilized to further seal the threaded position between the outer side threads of the bolt 5 and the connecting seat 1 and the compression nut 4, the sealing treatment is further carried out between the top end of the bolt 5 and the compression nut 4 by the arranged sealing cap 7, and the arranged connecting seat 1 is connected with the mounting equipment 8 in a welding mode so as to facilitate the sealing structure to act on the mounting equipment 8.
Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The utility model provides a screw thread seal structure, includes connecting seat (1), its characterized in that, the top of connecting seat (1) is provided with rubber seal (2), the top of rubber seal (2) is provided with clamp plate (3), the top of clamp plate (3) is provided with gland nut (4), the inside of gland nut (4) is provided with bolt (5), just bolt (5) run through gland nut (4) clamp plate (3) and rubber seal (2) and threaded connection in connecting seat (1).
2. The thread sealing structure according to claim 1, wherein a sealing band (6) is wound on the outer side of the bolt (5), and the sealing band (6) is made of white ethylene propylene rubber.
3. A screw thread sealing structure according to claim 1, characterized in that a sealing cap (7) is arranged at one end of the bolt (5) far away from the connecting seat (1), one end of the bolt (5) far away from the connecting seat (1) penetrates into the sealing cap (7), and one end of the sealing cap (7) is abutted with one end of the compression nut (4) far away from the pressing plate (3).
4. A screw-thread sealing arrangement according to claim 1, characterized in that the end of the connection seat (1) remote from the rubber sealing ring (2) is welded with a mounting device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223333437.6U CN219639240U (en) | 2022-12-13 | 2022-12-13 | Thread sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223333437.6U CN219639240U (en) | 2022-12-13 | 2022-12-13 | Thread sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639240U true CN219639240U (en) | 2023-09-05 |
Family
ID=87817510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223333437.6U Active CN219639240U (en) | 2022-12-13 | 2022-12-13 | Thread sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639240U (en) |
-
2022
- 2022-12-13 CN CN202223333437.6U patent/CN219639240U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11460121B1 (en) | Safety relief valve for high-pressure hydrogen cylinder | |
| CN219639240U (en) | Thread sealing structure | |
| CN216112294U (en) | Vacuum ball valve | |
| CN202972220U (en) | Electrical insulating and sealing device with metal vacuum chamber | |
| CN213121030U (en) | Boiler pressure vessel leakage detection device | |
| CN210440643U (en) | Gas circulation control device of centralized gas supply system | |
| CN209559413U (en) | Airtight fixture | |
| CN209012591U (en) | Mounting flange suitable for cooler | |
| CN203162385U (en) | Sealing device for external condensate water pipe of vacuum system | |
| CN215635177U (en) | Quick surplus water discharging device | |
| CN221096977U (en) | Mud pump clamp structure | |
| CN216895885U (en) | Electric ball valve sealing structure | |
| CN215084432U (en) | Nitrogen gas inlet mechanism of fire extinguishing agent tank | |
| CN216045705U (en) | Floating simply supported beam piezoelectric valve | |
| CN213206845U (en) | High-pressure oil pipe sealing mechanism with high safety | |
| CN220060501U (en) | Drain hole plugging device for hydraulic turbine supporting cover | |
| CN216741659U (en) | Sealing installation structure for valve gasket of automobile engine | |
| CN214305349U (en) | Novel valve core seat | |
| CN217002496U (en) | High leakproofness pneumatic cylinder | |
| CN109649884A (en) | Small sterile temperature sensor interface | |
| CN215708503U (en) | Non-positioning sealing structure | |
| CN219243336U (en) | Compressed natural gas cylinder valve for vehicle | |
| CN221943923U (en) | Leak-proof sealing helium filling structure | |
| CN218761440U (en) | Gland type regulating valve | |
| CN213714426U (en) | Annular chamber pressure-taking orifice flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |