CN210265834U - Double-layer sealing gasket for high-pressure airtightness - Google Patents
Double-layer sealing gasket for high-pressure airtightness Download PDFInfo
- Publication number
- CN210265834U CN210265834U CN201920972823.9U CN201920972823U CN210265834U CN 210265834 U CN210265834 U CN 210265834U CN 201920972823 U CN201920972823 U CN 201920972823U CN 210265834 U CN210265834 U CN 210265834U
- Authority
- CN
- China
- Prior art keywords
- ring
- fixedly connected
- spring
- adjusting
- push
- 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 26
- 230000000694 effects Effects 0.000 description 4
- 230000002349 favourable Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model relates to the technical field of sealing gaskets, in particular to a high-pressure airtight double-layer sealing gasket, which comprises a fixed ring plate and an outer ring, wherein the inner side of the fixed ring plate is fixedly connected with a sealing ring, the front end surface of the fixed ring plate is fixedly connected with an adjusting ring, the inner side of the adjusting ring is fixedly connected with a limiting ring, the rear end surface of the limiting ring is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a push ring, the inner side of the adjusting ring is fixedly connected with a vent pipe, one end of the vent pipe is fixedly connected with an air bag, the inner side of the adjusting ring is provided with a push rod, the front end surface of the push rod is fixedly connected with a moving ring, the inner side of the adjusting ring is fixedly connected with a second spring, gas can be transported to the inner side of the air bag through, the outer ring and the device can be conveniently taken out from the inner side of the pipeline, and can be conveniently replaced.
Description
Technical Field
The utility model relates to a sealed technical field that fills up specifically is a high-pressure airtight double-deck sealed pad of using.
Background
The sealing gasket is a sealing spare part used for machines, equipment and pipelines as long as the sealing spare part is used in places with fluid, and uses the inner part and the outer part to play a role in sealing.
The sealed pad that exists on the existing market, in-process to its use, can not guarantee the leakproofness of device, cause easily that sealed effect is poor to produce bad effect, and when needs were changed sealed the pad, the sealed pad of taking out that can not be quick was unfavorable for changing it, consequently, propose a high pressure for airtight double-deck sealed pad to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure is airtight with double-deck sealed pad to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a double-layer sealing gasket for high-pressure air tightness comprises a fixed ring plate and an outer ring, wherein the inner side of the fixed ring plate is fixedly connected with a sealing ring, the front end surface of the fixed ring plate is fixedly connected with an adjusting ring, the inner side of the adjusting ring is fixedly connected with a limiting ring, the rear end surface of the limit ring is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a push ring, the inner side of the adjusting ring is fixedly connected with a vent pipe, one end of the vent pipe is fixedly connected with an air bag, a push rod is arranged on the inner side of the adjusting ring, the front end surface of the push rod is fixedly connected with a movable ring, the inner side of the adjusting ring is fixedly connected with a second spring, the other end of the second spring is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with an outer ring, a connecting ring is arranged on the inner side of the outer ring, and an inner ring is fixedly connected to the inner side of the connecting ring.
Preferably, the inner side of the adjusting ring is provided with clamping grooves, the number of the push rods is 3, the three push rods are respectively located at the inner axial positions of the adjusting ring, and the cross sectional area of each push rod is the same as that of each clamping groove.
Preferably, the number of the push rings is 3, the push rings are connected with the adjusting ring in a sliding mode through first springs, and the diameter of each push ring is the same as that of the limiting ring.
Preferably, the number of the connecting rods is 2, the two connecting rods are respectively located at the symmetrical positions of the upper end and the lower end of the outer ring, and the outer ring is connected with the adjusting ring in a sliding mode through a second spring.
Preferably, the gasbag is located the inboard of adjustable ring, gasbag and fixed ring board fixed connection, the excircle diameter of gasbag is the same with the excircle diameter of outer lane.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the outer ring, the inner ring and the sealing ring, when the sealing gasket is needed to be used, the connecting pipeline can be placed at the inner side of the inner ring, so that the sealing performance of the device can be ensured through the connection between the inner ring and the pipeline, meanwhile, the sealing can be strengthened through the design of the outer ring and the connecting ring, the sealing performance of the device is improved, the sealing performance between the fixed ring plate and the pipeline can be ensured through the design of the sealing ring, and the device is more favorably used;
2. the utility model discloses in, through gasbag, throw-out collar and the shift ring that sets up, when needs are changed the outer lane, alright with through promoting the shift ring to can release the inboard of gas transport to gasbag through the increase of gasbag volume, can be convenient take out outer lane and device from the inboard of pipeline, can be convenient change it.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the outer ring of the present invention;
fig. 3 is a schematic view of the installation structure of the fixing ring plate of the present invention.
In the figure: 1-fixed ring plate, 2-limiting ring, 3-outer ring, 4-inner ring, 5-adjusting ring, 6-connecting ring, 7-sealing ring, 8-vent pipe, 9-push ring, 10-first spring, 11-push rod, 12-moving ring, 13-connecting rod, 14-air bag and 15-second spring.
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.
Referring to fig. 1-3, the present invention provides a technical solution:
a high-pressure airtight double-layer sealing gasket comprises a fixed ring plate 1 and an outer ring 3, wherein a sealing ring 7 is fixedly connected to the inner side of the fixed ring plate 1, an adjusting ring 5 is fixedly connected to the front end face of the fixed ring plate 1, a limiting ring 2 is fixedly connected to the inner side of the adjusting ring 5, a first spring 10 is fixedly connected to the rear end face of the limiting ring 2, a push ring 9 is fixedly connected to the other end of the first spring 10, a vent pipe 8 is fixedly connected to the inner side of the adjusting ring 5, an air bag 14 is fixedly connected to one end of the vent pipe 8, the position of the outer ring 3 can be adjusted through the design of the air bag 14, a push rod 11 is arranged on the inner side of the adjusting ring 5, a moving ring 12 is fixedly connected to the front end face of the push rod 11, a second spring 15 is fixedly connected to the inner side, one end of the connecting rod 13 is fixedly connected with an outer ring 3, the inner side of the outer ring 3 is provided with a connecting ring 6, and the inner side of the connecting ring 6 is fixedly connected with an inner ring 4.
The inner side of the adjusting ring 5 is provided with clamping grooves, the number of the push rods 11 is 3, the three push rods 11 are respectively located at the inner axial position of the adjusting ring 5, the cross sectional area of the push rods 11 is the same as that of the clamping grooves, the arrangement is favorable for adjusting the positions of the push rods 11, the number of the push rings 9 is 3, the push rings 9 are in sliding connection with the adjusting ring 5 through first springs 10, the diameter of the push rings 9 is the same as that of the limiting ring 2, the arrangement is favorable for filling air into the inner side of an air bag 14, the number of the connecting rods 13 is 2, the two connecting rods 13 are respectively located at the upper and lower symmetrical positions of the outer ring 3, the outer ring 3 is in sliding connection with the adjusting ring 5 through second springs 15, the arrangement is favorable for adjusting the position of the outer ring 3, and the air bag 14 is located at the inner side of the, gasbag 14 and fixed ring board 1 fixed connection, the excircle diameter of gasbag 14 is the same with the excircle diameter of outer lane 3, and this kind of setting does benefit to and lets outer lane 3 carry out steady removal.
The working process is as follows: when the sealing gasket is used, whether the sealing gasket needs to be replaced or not needs to be observed at first, if the sealing gasket needs to be replaced, the push rod 11 can be placed on the inner side of the limiting ring 2 through the moving ring 12, then the moving ring 12 is pushed, the push ring 9 can be pushed to move towards the inner side of the adjusting ring 5, air can be transported to the inner side of the air bag 14 through the air pipe 8, the outer ring 3 can be pushed to move towards the outer side of the adjusting ring 5 through the increase of the volume of the air bag 14, the outer ring 3 and the device can be conveniently taken out from the inner side of a pipeline, after the outer ring 3 is replaced, the push rod 11 can be placed on the inner side of a clamping groove formed in the inner side of the adjusting ring 5, the push ring 9 can move to the rear end face of the limiting ring 2 through the first spring 10, the outer ring 3 can move backwards through the pulling force of the second spring 15, the air that is located 14 inboards of gasbag can be transported to the external world through breather pipe 8, thereby can guarantee the leakproofness between outer lane 3 and adjustable ring 5, later alright place the device in the inboard of pipeline, place the pipeline of connection in the inboard of inner circle 4 again, thereby can be through being connected between inner circle 4 and the pipeline, seal the pipeline, simultaneously can be through the design of go-between 6 and outer lane 3, double-deck is sealed, can reach better sealed effect, can guarantee the leakproofness between device and the pipeline through the design of sealing washer 7 simultaneously, can effectually seal connecting device through this sealed pad.
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 (5)
1. The utility model provides a high pressure is sealed with double-deck sealed pad for airtight, includes retaining ring board (1) and outer lane (3), its characterized in that: the inner side of the fixed ring plate (1) is fixedly connected with a sealing ring (7), the front end face of the fixed ring plate (1) is fixedly connected with an adjusting ring (5), the inner side of the adjusting ring (5) is fixedly connected with a limiting ring (2), the rear end face of the limiting ring (2) is fixedly connected with a first spring (10), the other end of the first spring (10) is fixedly connected with a push ring (9), the inner side of the adjusting ring (5) is fixedly connected with a vent pipe (8), one end of the vent pipe (8) is fixedly connected with an air bag (14), the inner side of the adjusting ring (5) is provided with a push rod (11), the front end face of the push rod (11) is fixedly connected with a movable ring (12), the inner side of the adjusting ring (5) is fixedly connected with a second spring (15), and the other end of the second spring (, one end of the connecting rod (13) is fixedly connected with an outer ring (3), the inner side of the outer ring (3) is provided with a connecting ring (6), and the inner side of the connecting ring (6) is fixedly connected with an inner ring (4).
2. The double-layer gasket for high-pressure airtightness according to claim 1, wherein: the inboard of adjustable ring (5) has seted up the draw-in groove, the number of push rod (11) is total 3, three push rod (11) are located the inboard axial position of adjustable ring (5) respectively, the cross-sectional area of push rod (11) is the same with the cross-sectional area of draw-in groove.
3. The double-layer gasket for high-pressure airtightness according to claim 1, wherein: the number of the push rings (9) is 3, the push rings (9) are connected with the adjusting ring (5) in a sliding mode through first springs (10), and the diameters of the push rings (9) are the same as those of the limiting ring (2).
4. The double-layer gasket for high-pressure airtightness according to claim 1, wherein: the number of the connecting rods (13) is 2, the two connecting rods (13) are respectively located at the upper end and the lower end of the outer ring (3) at symmetrical positions, and the outer ring (3) is connected with the adjusting ring (5) in a sliding mode through a second spring (15).
5. The double-layer gasket for high-pressure airtightness according to claim 1, wherein: the gasbag (14) are located the inboard of adjustable ring (5), gasbag (14) and fixed ring board (1) fixed connection, the excircle diameter of gasbag (14) is the same with the excircle diameter of outer lane (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920972823.9U CN210265834U (en) | 2019-06-26 | 2019-06-26 | Double-layer sealing gasket for high-pressure airtightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920972823.9U CN210265834U (en) | 2019-06-26 | 2019-06-26 | Double-layer sealing gasket for high-pressure airtightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265834U true CN210265834U (en) | 2020-04-07 |
Family
ID=70045057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920972823.9U Active CN210265834U (en) | 2019-06-26 | 2019-06-26 | Double-layer sealing gasket for high-pressure airtightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210265834U (en) |
-
2019
- 2019-06-26 CN CN201920972823.9U patent/CN210265834U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210265834U (en) | Double-layer sealing gasket for high-pressure airtightness | |
| CN202510718U (en) | Inflatable seal ring and fixing device thereof | |
| CN208474706U (en) | A kind of stainless steel tube air seal test quick coupling | |
| CN107166166B (en) | A kind of method and device for the leakage of non-stop plugging sand holes | |
| CN203131012U (en) | Air inflation type high-precision welded corrugated pipe | |
| CN208397543U (en) | A kind of rapid-maintenance pipeline leakage device | |
| CN209245529U (en) | A kind of snapping connector of good airproof performance | |
| CN209296232U (en) | A kind of air-tightness detection device connector | |
| CN209026202U (en) | A kind of seal combination with arc baffle ring | |
| CN204573087U (en) | The fast plugging device of pressure vessel conduit mouth | |
| CN205287781U (en) | Novel fibre is filter flask for ration | |
| CN216344390U (en) | Environment-friendly grease-resistant EVA transparent tube | |
| CN212156125U (en) | High-sealing-performance quick-change connector for pipeline | |
| CN217384563U (en) | Quick connector and compression test device for connection to a pipe | |
| CN218707065U (en) | Suction nozzle with good sealing performance | |
| CN204255473U (en) | A kind of meter-clamping apparatus | |
| CN210434496U (en) | Realize hard seal structure of lens metal | |
| CN215721485U (en) | Movable double-layer sealing flange structure | |
| CN209892931U (en) | High-performance automobile air conditioner connecting pipeline | |
| CN215462673U (en) | Dust collecting equipment shell | |
| CN204718153U (en) | Salar light-gathering device following the sun thermal-collecting tube | |
| CN216715518U (en) | Sealing connecting pipe for vacuum helium leak detection device | |
| CN216976119U (en) | Dry vacuum pump sealing mechanism | |
| CN209469791U (en) | Sealing rubber ring is used in a kind of connection of pipe | |
| CN218780890U (en) | Composite corrugated pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |