CN219734540U - High-pressure locking and sealing device - Google Patents
High-pressure locking and sealing device Download PDFInfo
- Publication number
- CN219734540U CN219734540U CN202320985129.7U CN202320985129U CN219734540U CN 219734540 U CN219734540 U CN 219734540U CN 202320985129 U CN202320985129 U CN 202320985129U CN 219734540 U CN219734540 U CN 219734540U
- Authority
- CN
- China
- Prior art keywords
- fixed
- arc
- connecting piece
- spring
- shell
- 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 43
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a high-pressure locking and sealing device which comprises a connecting piece, wherein a pipe fitting is arranged on the outer surface of the connecting piece, and a sealing ring is fixed on the outer surface of the connecting piece; the outer surface of connecting piece is provided with locking device, and the inside of shell runs through and is fixed with the installation piece, the inner wall top of shell is fixed with first spring, and the bottom of first spring is fixed in the top of going up the arc. The first spring can drive the arc and restore to the throne, the inside of installation piece runs through and threaded connection has the threaded rod, the bottom mounting of threaded rod has the arc, the inner wall of shell is fixed with the gasbag, the top of gasbag is fixed with down the arc, through shell, sealing washer, go up the arc, the design of arc and threaded rod down, can manually drive the arc and move down and lock the sealing washer, is in under the state of high pressure, and lower arc can lock the sealing washer voluntarily, improves the sealed effect of device.
Description
Technical Field
The utility model relates to the technical field of high-pressure locking and sealing devices, in particular to a high-pressure locking and sealing device.
Background
Sealing means, i.e. means or a combination of means for preventing leakage of fluids or solid particles from between adjacent joint surfaces or intrusion of foreign objects such as dust and moisture into the interior of the machine.
According to the disclosed pipe fitting locking and sealing device which consists of a connecting piece, a sealing gasket, a sealing ring arranged at the end part of the connecting piece, a pipe fitting and a locking nut, the pipe fitting locking and sealing device is characterized in that a circular rigid collar with a notch is arranged at the joint of the pipe fitting and the connecting piece, and the collar is positioned at the inner side of the locking nut. When the lock nut is screwed, the nut presses the rigid collar to enable the notch of the collar to be closed, and then the notch is jacked into the compression sealing ring to realize the locking of the pipe fitting and the effective sealing of liquid or gas (publication number: CN 2522709Y), and in the application, if the pipe fitting is in a high-pressure state, liquid and gas can be extruded outwards, so that leakage is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-pressure locking and sealing device, which solves the problems in the background art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the high-pressure locking and sealing device comprises a connecting piece, wherein a pipe fitting is arranged on the outer surface of the connecting piece, and a sealing ring is fixed on the outer surface of the connecting piece;
the outer surface of connecting piece is provided with locking device, the surface mounting of connecting piece has the shell, the inside of shell runs through and is fixed with the installation piece, the inside of installation piece runs through and threaded connection has the threaded rod, the bottom mounting of threaded rod has the arc, the inner wall of shell is fixed with the gasbag, the top of gasbag is fixed with down the arc.
Preferably, a first spring is fixed at the top end of the inner wall of the shell, and the bottom end of the first spring is fixed at the top end of the upper arc plate. The first spring can drive the upper arc plate to reset.
Preferably, the sealing ring is made of rubber, and the lower arc-shaped plate is made of rubber after the arc-shaped plate. The sealing ring can seal the connecting piece.
Preferably, the locking device is internally provided with a fixing device, the inner wall of the upper arc plate is fixed with a second spring, the bottom end of the second spring is fixed with a fixing block, the outer surface of the lower arc plate is fixedly provided with a plunger rod, and the outer surface of the plunger rod is provided with a fixing groove. The fixing device can fix the upper arc plate and the lower arc plate.
Preferably, a pull rod is fixed at the top end of the fixed block, and the pull rod penetrates through and is connected to the outer surface of the upper arc plate in a sliding manner. The fixed block can be driven to move by pulling the pull rod.
Preferably, the size of the fixing block is the same as the size of the fixing groove, and the front end of the inserted link is inclined.
The utility model provides a high-pressure locking and sealing device. The beneficial effects are as follows:
(1) The high-pressure locking and sealing device has the advantages that the design of the shell, the sealing ring, the upper arc plate and the lower arc plate and the threaded rod can manually drive the upper arc plate to move downwards to lock the sealing ring, and the lower arc plate can automatically lock the sealing ring under a high-pressure state, so that the sealing effect of the device is improved.
(2) The high-pressure locking sealing device can fix the upper arc plate with the lower arc plate through the design of the pull rod, the second spring, the fixing block and the insert rod heel fixing groove, so that the locking of the sealing ring is improved.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional appearance structure of the present utility model;
FIG. 2 is a schematic view of the high pressure locking seal of the present utility model;
FIG. 3 is a schematic view of the locking device of the present utility model;
fig. 4 is a schematic structural view of the fixing device of the present utility model.
In the figure: 1. a connecting piece; 2. a pipe fitting; 3. a locking device; 31. a housing; 32. a mounting block; 33. a threaded rod; 34. a first spring; 35. an upper arc plate; 36. an air bag; 37. a lower arc plate; 4. a seal ring; 5. a fixing device; 51. a pull rod; 52. a second spring; 53. a fixed block; 54. a rod; 55. a fixing groove.
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.
Example 1
Referring to fig. 1-3, a high-pressure locking sealing device comprises a connecting piece 1, wherein a pipe fitting 2 is arranged on the outer surface of the connecting piece 1, a sealing ring 4 is fixed on the outer surface of the connecting piece 1, and the sealing ring 4 can seal the connecting piece 1;
the surface of connecting piece 1 is provided with locking device 3, the external surface of connecting piece 1 is fixed with shell 31, the inner wall top of shell 31 is fixed with first spring 34, the bottom end of first spring 34 is fixed in the top of going up arc 35, first spring 34 can drive and go up arc 35 and reset, the inside of shell 31 runs through and is fixed with installation piece 32, the inside of installation piece 32 runs through and threaded connection has threaded rod 33, rotate threaded rod 33 and can drive and go up arc 35 and remove, the bottom mounting of threaded rod 33 has last arc 35, the inner wall of shell 31 is fixed with gasbag 36, gasbag 36 can drive down arc 37 and remove, the top of gasbag 36 is fixed with down arc 37, the material of sealing washer 4 is the rubber material, and arc 37 is followed down and is the rubber material, through shell 31, sealing washer 4, go up arc 35, down arc 37 and threaded rod 33's design, can manually drive down and move down and lock sealing washer 4, under the state that is in high pressure, lower arc 37 can lock sealing washer 4 automatically, improve the sealed effect of device.
When the sealing device is used, the threaded rod 33 is rotated to drive the upper arc plate 35 to move downwards, the sealing ring 4 is extruded, the first spring 34 is driven to stretch, the air bag 36 is expanded under a high-pressure environment to drive the lower arc plate 37 to lock the sealing ring 4, and therefore the connecting piece 1 is sealed.
Example two
Referring to fig. 1-4, on the basis of the first embodiment, a fixing device 5 is provided in the locking device 3, the fixing device 5 can fix the upper arc 35 with the lower arc 37, the inner wall of the upper arc 35 is fixed with a second spring 52, the bottom end of the second spring 52 is fixed with a fixing block 53, the outer surface of the lower arc 37 is fixed with an inserting rod 54, the outer surface of the inserting rod 54 is provided with a fixing groove 55, the top end of the fixing block 53 is fixed with a pull rod 51, the pull rod 51 can drive the fixing block 53 to move, the pull rod 51 penetrates through and is slidably connected with the outer surface of the upper arc 35, the size of the fixing block 53 is the same as that of the fixing groove 55, and the front end of the inserting rod 54 is inclined, and the upper arc 35 can be fixed with the lower arc 37 through the design of the pull rod 51, the second spring 52, the fixing block 53 and the inserting rod 54 with the fixing groove 55, thereby improving the locking of the sealing ring 4.
When the lower arc plate 37 is attached to the arc plate 35 in use, the inserting rod 54 extrudes the fixing block 53, the fixing block 53 extrudes the second spring 53 to move upwards, and the second spring 53 drives the fixing block 53 to be inserted into the fixing groove 55 to fix the two.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. High pressure locking sealing device, including connecting piece (1), its characterized in that: the outer surface of the connecting piece (1) is provided with a pipe fitting (2), and a sealing ring (4) is fixed on the outer surface of the connecting piece (1);
the outer surface of connecting piece (1) is provided with locking device (3), the external surface of connecting piece (1) is fixed with shell (31), the inside of shell (31) runs through and is fixed with installation piece (32), the inside of installation piece (32) runs through and threaded connection has threaded rod (33), the bottom mounting of threaded rod (33) has arc (35), the inner wall of shell (31) is fixed with gasbag (36), the top of gasbag (36) is fixed with arc (37) down.
2. A high pressure locking seal as defined in claim 1 wherein: the top end of the inner wall of the shell (31) is fixed with a first spring (34), and the bottom end of the first spring (34) is fixed at the top end of the upper arc plate (35).
3. A high pressure locking seal as defined in claim 1 wherein: the sealing ring (4) is made of rubber, and the lower arc plate (37) is made of rubber along with the arc plate (35).
4. A high pressure locking seal as defined in claim 1 wherein: the locking device is characterized in that a fixing device (5) is arranged in the locking device (3), a second spring (52) is fixed on the inner wall of the upper arc plate (35), a fixing block (53) is fixed at the bottom end of the second spring (52), a plug rod (54) is fixed on the outer surface of the lower arc plate (37), and a fixing groove (55) is formed in the outer surface of the plug rod (54).
5. A high pressure locking seal as defined in claim 4 wherein: the top end of the fixed block (53) is fixed with a pull rod (51), and the pull rod (51) penetrates through and is connected to the outer surface of the upper arc plate (35) in a sliding mode.
6. A high pressure locking seal as defined in claim 4 wherein: the size of the fixed block (53) is the same as that of the fixed groove (55), and the front end of the inserted link (54) is inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985129.7U CN219734540U (en) | 2023-04-27 | 2023-04-27 | High-pressure locking and sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985129.7U CN219734540U (en) | 2023-04-27 | 2023-04-27 | High-pressure locking and sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219734540U true CN219734540U (en) | 2023-09-22 |
Family
ID=88054642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320985129.7U Active CN219734540U (en) | 2023-04-27 | 2023-04-27 | High-pressure locking and sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219734540U (en) |
-
2023
- 2023-04-27 CN CN202320985129.7U patent/CN219734540U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2009329711A1 (en) | Portable chargeable spraying bottle | |
| CN219734540U (en) | High-pressure locking and sealing device | |
| CN206054724U (en) | A kind of negative pressure sealing device for housing of confined space | |
| CN206268517U (en) | A kind of external hair style check valve of entirety | |
| CN205745818U (en) | The union elbow being convenient to clean | |
| CN210398032U (en) | Universal gas-liquid pressure gauge joint | |
| CN208417938U (en) | Sensor fixing structure in pipeline with pressure | |
| CN112683460A (en) | Rear cover air tightness detection device for automobile electronic water pump production | |
| CN217409687U (en) | PVC (polyvinyl chloride) bladder with novel air sleeve | |
| CN211117677U (en) | Electric angle seat valve | |
| CN207161591U (en) | A kind of automatic air-compensating type air gas spring | |
| CN206904315U (en) | A kind of novel energy-conserving inflating mouth of tyre of automobile | |
| CN206309939U (en) | A kind of sealing structure for cleaning apparatus | |
| CN220851097U (en) | Corrugated pipe connecting piece | |
| CN105697904A (en) | Sealed connection device for compressed air aluminium alloy pipelines | |
| CN215538045U (en) | Pressure-bearing protection type indoor fire hydrant | |
| CN110131517A (en) | A kind of municipal administration sewer pipe pipeline docking site sealing device | |
| CN213898782U (en) | Sealing structure for glass frame | |
| CN215485961U (en) | Underground water monitoring well washing device convenient to install | |
| CN218054764U (en) | Inflating valve joint sealing structure | |
| CN112728236B (en) | Can prevent protection device for running water gauge of sealed department deformation | |
| CN218761633U (en) | Automatic pressure relief valve inside | |
| CN219038321U (en) | Gas tightness detection device for welded junction of natural gas pipeline | |
| CN220751525U (en) | Three-way pipe fitting gas tightness detection device | |
| CN220981626U (en) | Early warning nut sealing cap structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |