CN216200470U - Water expansion type rubber sealing gasket with high sealing performance - Google Patents
Water expansion type rubber sealing gasket with high sealing performance Download PDFInfo
- Publication number
- CN216200470U CN216200470U CN202122213268.1U CN202122213268U CN216200470U CN 216200470 U CN216200470 U CN 216200470U CN 202122213268 U CN202122213268 U CN 202122213268U CN 216200470 U CN216200470 U CN 216200470U
- Authority
- CN
- China
- Prior art keywords
- gasket
- rubber
- water
- rubber gasket
- ring
- 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
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a water inflation formula rubber packing pad of high leakproofness, this sealed pad aim at solving present rubber packing pad because receive long-time internal force and support and lead to out of shape ageing, the technical problem that sealed effect reduces. The sealing gasket comprises an outer protection gasket, an inner lantern ring arranged on the inner side of the outer protection gasket, and a second rubber gasket arranged on the upper side of the outer protection gasket. This sealed pad adopts outer protection gasket, the disconnect-type structure of a rubber pad and No. two rubber pads is convenient to be installed and removed the maintenance to the rubber pad, can carry out light replacement to the subassembly that inside is ageing, rubber extrusion ring is receiving after the effort that the screw thread go-between was screwed and is applyed, it is ejecting from the gomphosis groove, utilize by the laminating pipeline surface of extruded rubber extrusion ring, strengthen the sealed effect of pipeline, avoid the rubber pad because long-term deformation is ageing and can not resume fast, make gasket and pipe connection department produce the gap, lead to the outside infiltration of pipeline.
Description
Technical Field
The utility model belongs to the field of sealing materials, and particularly relates to a water-expansion rubber sealing gasket with high sealing property.
Background
The rubber sealing gasket is made of rubber materials, utilizes the characteristics of elastic materials to manufacture a self-expansion type sealing gasket, is widely used in various pipelines, belongs to pipeline sealing parts, and can prevent liquid and gas from leaking from pipeline gaps.
The existing rubber sealing gasket is generally in a single sheet annular structure, although a certain sealing effect can be achieved on a pipeline gap by utilizing the elastic deformation recovery capability of the material, the material is aged after a long-time deformation state, the expansion capability of the material is greatly reduced, the sealing effect is reduced, and the service life of the rubber sealing gasket is not long.
Therefore, aiming at the condition that the traditional rubber sealing ring is easy to deform and age, a novel composite rubber sealing gasket is developed, and the sealing effect of the rubber gasket is maintained by utilizing additional external force.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a water-expansion rubber sealing gasket with high sealing property, which aims to solve the technical problems that the existing rubber sealing gasket is deformed and aged due to long-time internal force support, and the sealing effect is reduced.
(2) Technical scheme
In order to solve the technical problems, the utility model provides a high-sealing water-expansion rubber sealing gasket which comprises an outer protection gasket, an inner sleeve ring arranged on the inner side of the outer protection gasket, and a second rubber gasket arranged on the upper side of the outer protection gasket, wherein the first rubber gasket is arranged on the lower side of the outer protection gasket, the inner sleeve ring is fixedly connected to the upper end of the first rubber gasket, a threaded connector is annularly arranged at the upper end of the inner sleeve ring, a threaded connecting ring is fixedly connected to the lower end of the second rubber gasket, the threaded connecting ring is in threaded connection with the inner side of the threaded connector, an embedding groove is annularly arranged on the inner side of the inner sleeve ring, and a rubber extrusion ring is arranged on the inner side of the embedding groove.
When the water-swelling rubber sealing gasket with high sealing performance is used, a user fixes a first rubber gasket and a second rubber gasket on two sides of the outer protection gasket respectively through the connection of the threaded connector and the threaded connecting ring, the rubber extrusion ring is ejected out of the embedding groove through the rotary extrusion effect of the threaded connecting ring, the pipe fitting effect with the inner sleeve ring is enhanced, and the sealing performance is better.
Preferably, the inner side of the outer protection gasket is provided with a butt joint mounting opening, and the inner lantern ring is movably connected to the inner side of the butt joint mounting opening. The inner sleeve ring is positioned on the inner side of the butt joint mounting opening, and the structure of the inner sleeve ring can be protected by utilizing the plastic structure of the outer protection gasket, so that the sealing effect is prevented from being influenced by the deformation of an external force.
Preferably, the outer side of the butt joint mounting port is distributed with a limiting groove, the outer side of the inner lantern ring is distributed with a plug-in connector, and the plug-in connector is movably connected to the inner side of the limiting groove. Through being connected of bayonet joint and spacing groove, make the interior lantern ring locking in the butt joint mounting hole, prevent that relative rotation leads to the gap increase to influence sealed effect between interior lantern ring and the outer protection gasket.
Preferably, the water inlet port is formed in the inner side of the first rubber pad, the water drainage port is formed in the inner side of the second rubber pad, and the water inlet port and the water drainage port are arranged on the upper side and the lower side of the inner lantern ring. First rubber pad and No. two rubber pads are respectively through intaking opening and drainage opening and both sides piping erection, and the flexible construction of first rubber pad and No. two rubber pads prevents to cause the damage to the outside surface of pipeline.
Preferably, a connecting frame is fixedly arranged between the inner end of the inner lantern ring and the upper end of the first rubber pad at equal intervals, and the connecting frame is arranged on the inner side of the embedding groove. The connecting frame plays a supporting role for the inner lantern ring, and prevents the deformation of the inner lantern ring caused by the connection of the threaded connecting port and the threaded connecting ring.
Preferably, the locking hole has been seted up to the link inboard, the inboard equidistance fixedly connected with connector of rubber extrusion ring, connector outer end fixedly connected with locking head, connector swing joint in the locking hole is inboard, the locking head set up in the link outside. The rubber extrusion ring can be deformed inwards along the axial direction of the connector through the connection locking action of the connecting frame and the connector, and a gap between the rubber extrusion ring and the embedding groove due to irregular deformation is prevented.
Preferably, the inner side of the rubber extrusion ring is provided with water absorption padding cotton, and the water absorption padding cotton is arranged between the connectors. When the pipeline is in water seepage, the sealing effect between the pipeline and the water absorption pad cotton can be enhanced after the water absorption pad cotton absorbs water and expands.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the high-sealing-performance water-swelling rubber sealing gasket disclosed by the utility model is convenient to mount, dismount and maintain the rubber gasket by adopting a separated structure of the outer protection gasket, the first rubber gasket and the second rubber gasket, can easily replace internally aged components, is ejected out of the embedding groove after a rubber extrusion ring is subjected to an acting force exerted by screwing the threaded connecting ring, is attached to the surface of a pipeline by utilizing the extruded rubber extrusion ring, enhances the sealing effect of the pipeline, and avoids the phenomenon that the rubber gasket cannot be quickly restored due to long-term deformation and aging, so that a gap is generated at the joint of the gasket and the pipeline, and the pipeline is externally seeped.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic assembly diagram of an embodiment of a water-expandable rubber gasket with high sealing performance according to the present invention;
FIG. 2 is a schematic structural view of an outer protection gasket according to an embodiment of the water-expandable rubber gasket with high sealability of the present invention
FIG. 3 is a schematic view of an installation structure of an inner collar and a rubber squeeze ring of an embodiment of the water-expandable rubber gasket with high sealing performance according to the present invention;
fig. 4 is a schematic structural view of a second rubber pad of a specific embodiment of a water-expandable rubber gasket with high sealability.
The labels in the figures are: 1. an outer protective pad; 2. a first rubber pad; 3. an inner collar; 4. a threaded connector; 5. a second rubber pad; 6. a threaded connection ring; 7. a fitting groove; 8. a rubber extrusion ring; 9. butting the mounting ports; 10. a limiting groove; 11. a plug-in connector; 12. a water inlet port; 13. a water drainage port; 14. a connecting frame; 15. a locking hole; 16. a connector; 17. a locking head; 18. and (5) water absorption padding cotton.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.
Example 1
The specific embodiment is a water-swelling rubber sealing gasket with high sealing performance, the assembly structure schematic diagram of which is shown in fig. 1, the structure schematic diagram of an outer protection gasket 1 is shown in fig. 2, the installation structure schematic diagram of an inner sleeve ring 3 and a rubber extrusion ring 8 is shown in fig. 3, the installation structure schematic diagram of a second rubber gasket 5 and a threaded connecting ring 6 is shown in fig. 4, the sealing gasket comprises an outer protection gasket 1, an inner sleeve ring 3 arranged on the inner side of the outer protection gasket 1, and a second rubber gasket 5 arranged on the upper side of the outer protection gasket 1, the lower side of the outer protection gasket 1 is provided with the first rubber gasket 2, the inner sleeve ring 3 is fixedly connected to the upper end of the first rubber gasket 2, the upper end of the inner sleeve ring 3 is annularly provided with a threaded connecting port 4, the lower end of the second rubber gasket 5 is fixedly connected with the threaded connecting ring 6, the threaded connecting ring 6 is in threaded connection with the inner side of the threaded connecting port 4, the inner side of the inner sleeve ring 3 is annularly provided with an embedding groove 7, a rubber squeezing ring 8 is mounted inside the fitting groove 7.
To this embodiment, the absorbent pad cotton 18 is a rubber fabric composite structure with strong water absorption, is arranged inside the rubber extrusion ring 8, absorbs water to generate deformation and expansion after being affected by water seepage, has a better attaching effect with the pipeline, and has a function of slowing down water seepage.
Wherein, the inboard of outer protection gasket 1 is provided with butt joint installing port 9, and interior lantern ring 3 swing joint is inboard in butt joint installing port 9, and the distribution in the butt joint installing port 9 outside has spacing groove 10, and the distribution in the 3 outsides of interior lantern ring has bayonet joint 11, and bayonet joint 11 swing joint is inboard in spacing groove 10. Interior lantern ring 3 is in the butt joint installing port 9 inboard, and the plastic structure that utilizes outer protection gasket 1 can make the protection to the structure of interior lantern ring 3, prevents that it from receiving external force deformation to influence sealed effect, through being connected of bayonet joint 11 and spacing groove 10, makes interior lantern ring 3 locking in butt joint installing port 9, prevents that relative rotation leads to the gap increase to influence sealed effect between interior lantern ring 3 and the outer protection gasket 1.
Meanwhile, the water inlet through hole 12 is formed in the inner side of the first rubber gasket 2, the water discharge through hole 13 is formed in the inner side of the second rubber gasket 5, and the water inlet through hole 12 and the water discharge through hole 13 are formed in the upper side and the lower side of the inner lantern ring 3. No. 2 rubber pads and No. 5 rubber pads are respectively through intaking opening 12 and drainage opening 13 and both sides piping erection, and the flexible structure of No. 2 rubber pads and No. 5 rubber pads prevents to cause the damage to the outside surface of pipeline
In addition, a connecting frame 14 is fixedly arranged between the inner end of the inner lantern ring 3 and the upper end of the first rubber pad 2 at equal intervals, and the connecting frame 14 is arranged inside the embedding groove 7. The connecting frame 14 supports the inner lantern ring 3 and prevents the deformation of the inner lantern ring 3 caused by the connection of the threaded connecting port 4 and the threaded connecting ring 6
When the water-swelling rubber sealing gasket with high sealing performance is used, a user penetrates the inner sleeve ring 3 into the butt joint mounting port 9 to connect the plug 11 with the limiting groove 10, the inner sleeve ring 3 is prevented from rotating and moving in the butt joint mounting port 9, the sealing effect is improved, then the threaded connecting ring 6 is rotatably connected into the threaded connecting port 4, the first rubber gasket 2 and the second rubber gasket 5 are respectively fixed at the upper side and the lower side of the outer protection gasket 1, the inner sleeve ring 3 is protected by using the plastic structure of the outer protection gasket 1, meanwhile, because the threaded connecting ring 6 is continuously screwed in, the rubber extrusion ring 8 is subjected to the horizontal extrusion acting force of the threaded connecting ring 6 and is ejected out of the embedding groove 7, the rubber extrusion ring 8 and the acting force applied to the outer side of the pipeline are attached to the outer side of the pipeline, the installation effect of the pipeline can be stabilized by using friction force, and the sealing performance is improved at the same time, the water-absorbing padding 18 on the inner side of the rubber extrusion ring 8 can expand to a certain extent after being affected by water seepage, so that the water seepage situation is relieved.
Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.
Claims (7)
1. A water-swelling rubber gasket with high sealing performance comprises an outer protection gasket, an inner lantern ring arranged on the inner side of the outer protection gasket, and a second rubber gasket arranged on the upper side of the outer protection gasket; the rubber gasket is characterized in that a first rubber gasket is arranged on the lower side of the outer protection gasket, the inner sleeve ring is fixedly connected to the upper end of the first rubber gasket, a threaded connector is annularly formed in the upper end of the inner sleeve ring, a threaded connecting ring is fixedly connected to the lower end of the second rubber gasket, the threaded connecting ring is in threaded connection with the inner side of the threaded connector, an embedded groove is annularly formed in the inner side of the inner sleeve ring, and a rubber extrusion ring is mounted on the inner side of the embedded groove.
2. The high-sealability water-expandable rubber gasket according to claim 1, wherein the inner side of the outer protective gasket is provided with a butt joint mounting port, and the inner collar is movably connected to the inner side of the butt joint mounting port.
3. The water-expandable rubber gasket with high sealing performance according to claim 2, wherein a limiting groove is distributed on the outer side of the butt joint mounting port, a plug connector is distributed on the outer side of the inner sleeve ring, and the plug connector is movably connected to the inner side of the limiting groove.
4. The water-expandable rubber gasket with high sealing performance according to claim 1, wherein the first rubber gasket has an inner side provided with water inlet ports, the second rubber gasket has an inner side provided with water outlet ports, and the water inlet ports and the water outlet ports are disposed on the upper side and the lower side of the inner sleeve ring.
5. The water-expandable rubber gasket with high sealing performance according to claim 1, wherein a connecting frame is fixedly installed between the inner end of the inner sleeve ring and the upper end of the first rubber gasket at equal intervals, and the connecting frame is arranged on the inner side of the embedding groove.
6. The water-swelling rubber gasket with high sealing performance according to claim 5, wherein the connecting frame has an inner side provided with a locking hole, the rubber extrusion ring has an inner side fixedly connected with connector at equal intervals, the outer end of the connector is fixedly connected with a locking head, the connector is movably connected to the inner side of the locking hole, and the locking head is arranged on the outer side of the connecting frame.
7. The water-expandable rubber gasket with high sealing performance according to claim 6, wherein a water-absorbing cotton pad is arranged inside the rubber extrusion ring and between the connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122213268.1U CN216200470U (en) | 2021-09-14 | 2021-09-14 | Water expansion type rubber sealing gasket with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122213268.1U CN216200470U (en) | 2021-09-14 | 2021-09-14 | Water expansion type rubber sealing gasket with high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216200470U true CN216200470U (en) | 2022-04-05 |
Family
ID=80920105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122213268.1U Active CN216200470U (en) | 2021-09-14 | 2021-09-14 | Water expansion type rubber sealing gasket with high sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216200470U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719119A (en) * | 2022-04-07 | 2022-07-08 | 南通宏申化工有限公司 | Chemical engineering safety protection cover with gas purification treatment |
| CN116063118A (en) * | 2022-12-28 | 2023-05-05 | 建湖悦翔通用设备有限公司 | Sealing mechanism and organic fertilizer fermentation tank cover |
| WO2024114032A1 (en) * | 2022-11-30 | 2024-06-06 | 无锡隆基氢能科技有限公司 | Sealing gasket for electrolytic bath and electrolytic bath |
-
2021
- 2021-09-14 CN CN202122213268.1U patent/CN216200470U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719119A (en) * | 2022-04-07 | 2022-07-08 | 南通宏申化工有限公司 | Chemical engineering safety protection cover with gas purification treatment |
| CN114719119B (en) * | 2022-04-07 | 2023-10-31 | 南通宏申化工有限公司 | Chemical safety protection cover with gas purification treatment |
| WO2024114032A1 (en) * | 2022-11-30 | 2024-06-06 | 无锡隆基氢能科技有限公司 | Sealing gasket for electrolytic bath and electrolytic bath |
| CN116063118A (en) * | 2022-12-28 | 2023-05-05 | 建湖悦翔通用设备有限公司 | Sealing mechanism and organic fertilizer fermentation tank cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216200470U (en) | Water expansion type rubber sealing gasket with high sealing performance | |
| CN210068049U (en) | Oil extraction well head with good sealing effect | |
| CN214209261U (en) | Fire-fighting pipeline capable of being connected quickly | |
| CN219673586U (en) | Fire control pipeline connecting device | |
| CN201430328Y (en) | Waterproof lamp holder | |
| CN206597364U (en) | Spigot-and-socket cripling filter | |
| CN112325025B (en) | Fluid conveying pipeline convenient to assemble | |
| CN210087985U (en) | Rubber O-shaped ring easy to install | |
| CN210050189U (en) | Impact-proof and shock-proof gasket with good sealing effect | |
| CN218152809U (en) | High-temperature-resistant flame-retardant fire hose | |
| CN220268722U (en) | Fire control water pipe connector for fire control | |
| CN208193451U (en) | A kind of Matheson and Dresser joint | |
| CN207935625U (en) | A kind of blocking clamper | |
| CN219100349U (en) | Water-stopping and seepage-proofing structure for decoration engineering construction | |
| CN213655851U (en) | Valve body that leakproofness is high | |
| CN219588333U (en) | Pipeline joint convenient to installation | |
| CN110657290A (en) | Clamp type annular pipe joint | |
| CN215635558U (en) | Pipeline sealing device | |
| CN212564840U (en) | Water leakage prevention mechanism for environment-friendly water-saving water pipe | |
| CN216344485U (en) | Hydraulic pipeline connecting device for hydraulic engineering | |
| CN219102283U (en) | Copper joint with good sealing performance | |
| CN209638577U (en) | A kind of double sealing structure of screwed pipe joint | |
| CN216382577U (en) | Anti-blocking oil pump mechanical seal assembly | |
| CN221171180U (en) | External water leakage preventing device of fire joint | |
| CN219673289U (en) | Sawtooth sealing ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |