CN220396556U - Ball valve sealing valve seat - Google Patents
Ball valve sealing valve seat Download PDFInfo
- Publication number
- CN220396556U CN220396556U CN202322073517.0U CN202322073517U CN220396556U CN 220396556 U CN220396556 U CN 220396556U CN 202322073517 U CN202322073517 U CN 202322073517U CN 220396556 U CN220396556 U CN 220396556U
- Authority
- CN
- China
- Prior art keywords
- layer
- resistant layer
- corrosion
- valve seat
- resistant
- 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 36
- 230000007797 corrosion Effects 0.000 claims abstract description 39
- 238000005260 corrosion Methods 0.000 claims abstract description 39
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims description 145
- 239000003973 paint Substances 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000011247 coating layer Substances 0.000 claims description 7
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 6
- 229910052582 BN Inorganic materials 0.000 claims description 6
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 6
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 6
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 5
- 229920006362 Teflon® Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000004411 aluminium Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000005002 finish coating Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a ball valve sealing valve seat, which comprises a valve seat body, wherein a sealing layer is arranged on the surface of the valve seat body, the valve seat body comprises a reinforcing layer, a first corrosion-resistant layer is fixedly connected to the surface of the reinforcing layer, a second corrosion-resistant layer is fixedly connected to the surface of the first corrosion-resistant layer, a heat-resistant layer is fixedly connected to the inner wall of the reinforcing layer, a high-temperature-resistant layer is fixedly connected to the inner wall of the heat-resistant layer, and a first wear-resistant layer is fixedly connected to the inner wall of the high-temperature-resistant layer. According to the ball valve, the valve seat body, the sealing layer, the reinforcing layer, the first corrosion-resistant layer, the second corrosion-resistant layer, the heat-resistant layer, the high-temperature-resistant layer, the first wear-resistant layer and the second wear-resistant layer are matched for use, so that the problems that the ball valve sealing valve seat in the prior art is simple in structure, single in function, poor in corrosion resistance and wear-resistant effect, poor in tightness after long-time use, unfavorable for practical use and poor in practicability are solved.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to a ball valve sealing valve seat.
Background
The ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, is widely applied in various industries, and can use a valve seat as a sealing element to seal a gap in order to prevent leakage between the ball body and a valve body of the ball valve.
For example, the utility model provides a glass fiber polytetrafluoroethylene high-temperature valve seat, the bulletin number of which is: CN216382628U, this glass fiber polytetrafluoroethylene high temperature disk seat, through setting up disk seat top layer, finish paint layer, the mutual cooperation between protective layer, glass fiber layer and the heat-resisting composite layer, make disk seat body surface can not be corroded easily, make its life improve greatly, can pass through the bleeder vent when the extrusion, pass through the bleeder vent with inside atmospheric pressure and pass out, make inside atmospheric pressure reduce, greatly reduced the damage to disk seat body, overall structure is simple, realized the effectual purpose to the disk seat, the life of disk seat has been improved greatly, and prior art ball valve seals disk seat simple structure, the function is single, its corrosion resistance and wear-resisting effect are relatively poor, long-time use leads to its leakproofness to descend, thereby be unfavorable for actual use, the practicality is relatively poor.
Disclosure of Invention
The utility model aims to provide a ball valve sealing valve seat, which has the advantage of high practicability, and solves the problems of the prior art that the ball valve sealing valve seat is simple in structure, single in function, poor in corrosion resistance and wear resistance, poor in sealing performance due to long-time use, and poor in practical use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ball valve seal disk seat, includes the disk seat body, the surface of disk seat body is provided with the sealing layer, the disk seat body includes the enhancement layer, the surface fixedly connected with of enhancement layer is first corrosion-resistant layer, the surface fixedly connected with second corrosion-resistant layer of first corrosion-resistant layer, the inner wall fixedly connected with heat-resistant layer of enhancement layer, the inner wall fixedly connected with high temperature resistant layer of heat-resistant layer, the inner wall fixedly connected with first wearing layer of high temperature resistant layer, the inner wall fixedly connected with second wearing layer of first wearing layer.
Preferably, the sealing layer is a rubber nylon layer, and the reinforcing layer is an alloy steel layer.
Preferably, the first corrosion-resistant layer is made of aluminum tripolyphosphate, and the second corrosion-resistant layer is a modified polyphenylene sulfide coating layer.
Preferably, the heat-resistant layer is a boron nitride paint layer, and the high-temperature resistant layer is a silicone high-temperature resistant aluminum powder paint layer.
Preferably, the first wear-resistant layer is a ceramic polymer paint layer, and the second wear-resistant layer is a teflon paint layer.
Preferably, sealing rings are arranged at two ends of the valve seat body, and the sealing rings are made of rubber materials.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the ball valve, the valve seat body, the sealing layer, the reinforcing layer, the first corrosion-resistant layer, the second corrosion-resistant layer, the heat-resistant layer, the high-temperature-resistant layer, the first wear-resistant layer and the second wear-resistant layer are matched for use, so that the problems that the ball valve sealing valve seat in the prior art is simple in structure, single in function, poor in corrosion resistance and wear-resistant effect, poor in tightness after long-time use, unfavorable for practical use and poor in practicability are solved.
2. According to the utility model, the sealing layer is a rubber nylon layer, the sealing performance of the valve seat can be improved, the reinforcing layer is an alloy steel layer, the service strength of the valve seat can be improved, the first corrosion-resistant layer is made of aluminum tripolyphosphate, the corrosion resistance of the valve seat can be further improved by arranging the second corrosion-resistant layer to be a modified polyphenylene sulfide coating layer, the heat resistance of the valve seat can be improved by arranging the heat-resistant layer to be a boron nitride coating layer, the heat resistance of the valve seat can be effectively improved by arranging the heat-resistant layer to be a silicone high-temperature-resistant aluminum powder finish coating layer, the wear resistance of the valve seat can be improved by arranging the first wear-resistant layer to be a ceramic polymer paint layer, the wear resistance of the valve seat can be further improved by arranging the second wear-resistant layer to be a Teflon coating layer, and the sealing performance between the valve seat and the valve body can be improved by arranging the sealing ring.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the valve seat body of the present utility model;
FIG. 3 is a schematic partial cross-sectional view of a valve seat body of the present utility model.
In the figure: 1. a valve seat body; 2. a sealing layer; 3. a reinforcing layer; 4. a first corrosion resistant layer; 5. a second corrosion resistant layer; 6. a heat-resistant layer; 7. a high temperature resistant layer; 8. a first wear layer; 9. a second wear layer; 10. and (3) sealing rings.
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.
Referring to fig. 1-3, a ball valve sealing valve seat comprises a valve seat body 1, wherein a sealing layer 2 is arranged on the surface of the valve seat body 1, the valve seat body 1 comprises a reinforcing layer 3, a first corrosion-resistant layer 4 is fixedly connected to the surface of the reinforcing layer 3, a second corrosion-resistant layer 5 is fixedly connected to the surface of the first corrosion-resistant layer 4, a heat-resistant layer 6 is fixedly connected to the inner wall of the reinforcing layer 3, a high-temperature resistant layer 7 is fixedly connected to the inner wall of the heat-resistant layer 6, a first wear-resistant layer 8 is fixedly connected to the inner wall of the high-temperature resistant layer 7, and a second wear-resistant layer 9 is fixedly connected to the inner wall of the first wear-resistant layer 8.
The sealing layer 2 is a rubber nylon layer, and the reinforcing layer 3 is an alloy steel layer.
Through above-mentioned technical scheme, through setting up sealing layer 2 for the rubber nylon layer, can improve the leakproofness of disk seat, through setting up enhancement layer 3 for the alloy steel layer, can improve the service strength of disk seat.
The first corrosion-resistant layer 4 is made of aluminum tripolyphosphate, and the second corrosion-resistant layer 5 is a modified polyphenylene sulfide coating layer.
Through above-mentioned technical scheme, make for aluminium tripolyphosphate through setting up first corrosion-resistant layer 4, can play corrosion-resistant effect to the disk seat, through setting up second corrosion-resistant layer 5 for modified polyphenylene sulfide dope layer, can further improve the corrosion resistance of disk seat.
The heat-resistant layer 6 is a boron nitride paint layer, and the high-temperature-resistant layer 7 is a silicone high-temperature-resistant aluminum powder paint layer.
Through above-mentioned technical scheme, through setting up heat-resistant layer 6 and being boron nitride coating layer, can improve the heat resistance of disk seat, through setting up high temperature resistant layer 7 and being the high temperature resistant aluminium powder finish layer of silicone, can effectively improve the high temperature resistant effect of disk seat.
The first wear layer 8 is a ceramic polymer paint layer and the second wear layer 9 is a teflon paint layer.
Through above-mentioned technical scheme, through setting up first wearing layer 8 and being ceramic polymer paint layer, can improve the wear-resisting effect of disk seat, through setting up second wearing layer 9 and being the teflon dope layer, can further improve the wear resistance of disk seat.
Sealing rings 10 are arranged at two ends of the valve seat body 1, and the sealing rings 10 are made of rubber.
Through above-mentioned technical scheme, through setting up sealing washer 10, can improve the leakproofness between disk seat and the valve body.
During the use, be the rubber nylon layer through sealing layer 2, can improve the leakproofness of disk seat, be the alloy steel layer through enhancement layer 3, can improve the service strength of disk seat, be made for aluminium tripolyphosphate through first corrosion resistant layer 4, can play corrosion-resistant effect to the disk seat, be modified polyphenylene sulfide dope layer through second corrosion resistant layer 5, can further improve the corrosion resistance of disk seat, be the boron nitride dope layer through heat-resistant layer 6, can improve the heat resistance of disk seat, be the high temperature resistant aluminum powder layer of silicone through high temperature resistant layer 7, can effectively improve the high temperature resistant effect of disk seat, be ceramic polymer paint layer through first wearing layer 8, can improve the wear-resisting effect of disk seat, be the special fluorine dragon dope layer through second wearing layer 9, can further improve the wear resistance of disk seat, through sealing washer 10, can improve the leakproofness between disk seat and the valve body.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ball valve seal disk seat, includes disk seat body (1), its characterized in that: the surface of disk seat body (1) is provided with sealing layer (2), disk seat body (1) includes enhancement layer (3), the surface mounting of enhancement layer (3) is connected with first corrosion-resistant layer (4), the surface mounting of first corrosion-resistant layer (4) is connected with second corrosion-resistant layer (5), the inner wall fixedly connected with heat-resistant layer (6) of enhancement layer (3), the inner wall fixedly connected with high temperature resistant layer (7) of heat-resistant layer (6), the inner wall fixedly connected with first wearing layer (8) of high temperature resistant layer (7), the inner wall fixedly connected with second wearing layer (9) of first wearing layer (8).
2. A ball valve seal valve seat as defined in claim 1 wherein: the sealing layer (2) is a rubber nylon layer, and the reinforcing layer (3) is an alloy steel layer.
3. A ball valve seal valve seat as defined in claim 1 wherein: the first corrosion-resistant layer (4) is made of aluminum tripolyphosphate, and the second corrosion-resistant layer (5) is a modified polyphenylene sulfide coating layer.
4. A ball valve seal valve seat as defined in claim 1 wherein: the heat-resistant layer (6) is a boron nitride paint layer, and the high-temperature resistant layer (7) is a silicone high-temperature resistant aluminum powder paint layer.
5. A ball valve seal valve seat as defined in claim 1 wherein: the first wear-resistant layer (8) is a ceramic polymer paint layer, and the second wear-resistant layer (9) is a Teflon paint layer.
6. A ball valve seal valve seat as defined in claim 1 wherein: sealing rings (10) are arranged at two ends of the valve seat body (1), and the sealing rings (10) are made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322073517.0U CN220396556U (en) | 2023-08-02 | 2023-08-02 | Ball valve sealing valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322073517.0U CN220396556U (en) | 2023-08-02 | 2023-08-02 | Ball valve sealing valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220396556U true CN220396556U (en) | 2024-01-26 |
Family
ID=89604451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322073517.0U Active CN220396556U (en) | 2023-08-02 | 2023-08-02 | Ball valve sealing valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220396556U (en) |
-
2023
- 2023-08-02 CN CN202322073517.0U patent/CN220396556U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220396556U (en) | Ball valve sealing valve seat | |
| CN201963929U (en) | High temperature resistant floating ball valve | |
| CN106246960A (en) | A kind of check valve being applicable to high-corrosion medium | |
| CN215172324U (en) | Wear-resistant hard-sealing three-eccentric butterfly valve | |
| CN208565548U (en) | A kind of copper pipe gasket of polytetrafluoroethylene (PTFE) material | |
| CN212718121U (en) | High-temperature high-pressure hard sealing ball valve | |
| CN2872045Y (en) | Self-sealed compensator of straight-embedded socket | |
| CN211344034U (en) | Mechanical sealing device of vapor compressor | |
| CN210600257U (en) | Industrial ball valve convenient to adjust | |
| CN103603964A (en) | Online-maintainable butt-welding high-temperature high-pressure rapid cut-off steam ball valve | |
| CN104455431B (en) | A kind of alloy seal circle | |
| CN208764451U (en) | A kind of throttle valve stem sealing structure | |
| CN201090866Y (en) | Anticorrosion loose tube spacing expansion joint | |
| CN219299911U (en) | Special composite sealing gasket for solving corrosion and having special structural type | |
| CN111173642A (en) | Piston ring with good sealing effect | |
| CN219242694U (en) | Corrosion-resistant metal diaphragm valve | |
| CN217502653U (en) | Double-blocking double-row DBB valve | |
| CN216519825U (en) | Butterfly valve with rubber lining groove | |
| CN220249005U (en) | Ball valve | |
| CN219327795U (en) | Combined sealing butterfly valve seat structure | |
| CN211231674U (en) | Four-eccentric elliptic cone right circular sealing ball valve | |
| CN210289918U (en) | Water inlet steel pipe of supercharger | |
| CN204611017U (en) | A kind of lined with fluoroplastic material butterfly valve of medium of being able to bear strong corrosion | |
| CN219712465U (en) | Valve rod anticorrosion device | |
| CN217108294U (en) | Ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |