CN220646835U - Corrosion-resistant high-sealing warm air water valve - Google Patents
Corrosion-resistant high-sealing warm air water valve Download PDFInfo
- Publication number
- CN220646835U CN220646835U CN202322190861.8U CN202322190861U CN220646835U CN 220646835 U CN220646835 U CN 220646835U CN 202322190861 U CN202322190861 U CN 202322190861U CN 220646835 U CN220646835 U CN 220646835U
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- Prior art keywords
- valve
- core
- valve seat
- corrosion
- warm air
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000007789 sealing Methods 0.000 title claims abstract description 37
- 230000007797 corrosion Effects 0.000 title claims abstract description 26
- 238000005260 corrosion Methods 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 30
- -1 polytetrafluoroethylene Polymers 0.000 claims description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 11
- 239000011247 coating layer Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Lift Valve (AREA)
- Details Of Valves (AREA)
Abstract
The utility model discloses a corrosion-resistant high-sealing warm air water valve, wherein the middle part of a valve body is provided with a mounting cavity, the mounting cavity penetrates through the top of the valve body, a water inlet channel and a water outlet channel are both in a horn shape, the thinner ends of the water inlet channel and the water outlet channel are respectively arranged towards the mounting cavity and are communicated with the mounting cavity, a valve core consists of a core rod, a core body and a core sleeve and is preassembled in a valve seat, the valve seat is arranged in the mounting cavity, the outer wall of the valve seat is tightly attached to the inner wall of the mounting cavity, a valve cover is buckled at the top of the mounting cavity and limits the valve seat, the top end of the core rod penetrates out from the valve seat and the top of the valve cover, and a sealing gasket is arranged at the joint of the valve cover and the valve body.
Description
Technical Field
The utility model relates to a corrosion-resistant high-sealing warm air water valve.
Background
The corrosion-resistant high-sealing warm air water valve in the prior art generally comprises a rotary valve core made of polytetrafluoroethylene, a valve seat and a valve body, wherein a sealing element is assembled in the valve body, and the sealing element and the rotary valve core are matched to form a sealing surface;
since such warm air water valves are generally used in air conditioning systems of automobiles, the volume thereof is small, which makes the assembly of the rotary valve core and the sealing member difficult, resulting in low assembly efficiency.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the corrosion-resistant high-sealing warm air water valve with simpler assembly.
The technical scheme of the utility model is as follows: the corrosion-resistant high-sealing warm air water valve comprises a valve body, a valve cover, a valve seat and a valve core, wherein a water inlet channel and a water outlet channel are formed in the valve body, an installation cavity is further formed in the middle of the valve body, the installation cavity penetrates through the top of the valve body, the water inlet channel and the water outlet channel are both in a horn shape, and the thinner ends of the water inlet channel and the thinner ends of the water outlet channel are respectively arranged towards the installation cavity and are communicated with the installation cavity;
the valve core consists of a core rod, a core body and a core sleeve, the core sleeve is fixed on the outer side of the core body, the core sleeve is abutted against the inner wall of a valve seat and is in rotary connection with the valve seat, corresponding radial through holes are formed in the core body, the core sleeve and the valve seat respectively, the valve seat is installed in an installation cavity, the outer wall of the valve seat is tightly attached to the inner wall of the installation cavity, the bottom end of the core rod is in rotary connection with the valve seat, a valve cover is buckled at the top of the installation cavity and limits the valve seat, the top end of the core rod penetrates out of the valve seat and the top of the valve cover, and a sealing gasket is further arranged at the joint of the valve cover and the valve body;
and the inner walls of the valve body, the water inlet channel and the water outlet channel are also provided with corrosion-resistant film layers.
Specifically, the corrosion-resistant coating layer is a polytetrafluoroethylene coating layer.
Specifically, the core body and the core rod are of stainless steel integrated structure, and the valve seat and the core sleeve are of polytetrafluoroethylene integrated structure.
Furthermore, the two outer sides of the valve seat are also respectively provided with a limiting strip, the mounting cavity is internally provided with a limiting groove corresponding to the limiting strip, and the limiting strips are matched with the limiting grooves.
Further, the core sleeve covers the outer surface of the core body, and the core sleeve is matched with the core body through a corresponding concave-convex structure.
Further, the core rod is composed of an upper rod body and a lower rod body, and the upper rod body and the lower rod body are respectively fixed at the upper end and the lower end of the core body.
Further, the junction of the upper rod body and the valve cover is provided with a first bearing, the bottom of the valve seat is also provided with a concave hole, and the lower end of the lower rod body is inserted into the concave hole and is rotationally connected to the concave hole through a second bearing.
Further, the valve seat is characterized by further comprising a pressing block, wherein the pressing block is provided with a hole corresponding to the core rod, the top end of the valve seat is open, and the pressing block is in press fit with the top end of the valve seat.
Furthermore, a first sealing ring and a second sealing ring are respectively arranged between the upper end and the lower end of the valve seat and the mounting cavity.
The beneficial effects of the utility model are as follows: in the utility model, a smaller installation cavity is formed at the junction of the trumpet-shaped water inlet channel and the water outlet channel, and the valve seat is arranged in the installation cavity and can be reliably supported, so that the deformation is not easy to generate; the valve seat made of polytetrafluoroethylene is matched with the inner wall of the mounting cavity to form a seal, so that the medium can be prevented from leaking outwards from the space between the valve seat and the mounting cavity, and the core sleeve made of polytetrafluoroethylene is matched with the valve seat to form another seal, so that the flow of the medium can be effectively blocked when the valve core is closed by rotation; because the valve core is preassembled in the valve seat, the valve seat is directly inserted and fixed in the mounting cavity and limited by the valve cover, and compared with the prior art, the valve core has the advantages of reliable sealing, strong corrosion resistance and simple assembly.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
fig. 2 is a cross-sectional view of another aspect of the utility model.
In the figure: the valve comprises a valve body 1, a valve cover 2, a valve seat 3, a water inlet channel 4, a water outlet channel 5, a core rod 6, a core body 7, a core sleeve 8, a sealing gasket 9, a limiting strip 10, a first bearing 11, a second bearing 12, a pressing block 14, a first sealing ring 15 and a second sealing ring 16.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
As shown in fig. 1 and 2, the corrosion-resistant high-sealing warm air water valve comprises a valve body 1, a valve cover 2, a valve seat 3 and a valve core, wherein a water inlet channel 4 and a water outlet channel 5 are arranged on the valve body 1, an installation cavity is further formed in the middle of the valve body 1, the installation cavity penetrates through the top of the valve body 1, the water inlet channel 4 and the water outlet channel 5 are both in a horn shape, and thinner ends of the water inlet channel 4 and the water outlet channel 5 are respectively arranged towards the installation cavity and are communicated with the installation cavity;
the valve core consists of a core rod 6, a core body 7 and a core sleeve 8, the core sleeve 8 is fixed on the outer side of the core body 7, the core sleeve 8 is abutted against the inner wall of the valve seat 3 and is in rotary connection with the valve seat 3, the core body 7, the core sleeve 8 and the valve seat 3 are respectively provided with corresponding radial through holes, the valve seat 3 is arranged in an installation cavity, the outer wall of the valve seat 3 is tightly attached to the inner wall of the installation cavity, the bottom end of the core rod 6 is in rotary connection with the valve seat 3, the valve cover 2 is buckled at the top of the installation cavity and limits the valve seat 3, the top end of the core rod 6 penetrates out from the top of the valve seat 3 and the valve cover 2, and a sealing gasket 9 is further arranged at the joint of the valve cover 2 and the valve body 1;
the inner walls of the valve body 1, the water inlet channel 4 and the water outlet channel 5 are also provided with corrosion-resistant film layers.
In the structure, the junction of the trumpet-shaped water inlet channel 4 and the water outlet channel 5 forms a smaller installation cavity, and the valve seat 3 is arranged in the installation cavity and can be reliably supported, so that deformation is not easy to generate; the valve seat 3 made of polytetrafluoroethylene is matched with the inner wall of the installation cavity to form a seal, so that the medium can be prevented from leaking outwards from the space between the valve seat 3 and the installation cavity, and the core sleeve 8 made of polytetrafluoroethylene is matched with the valve seat 3 to form a further seal, so that the flow of the medium can be effectively blocked when the valve core is rotationally closed; compared with the prior art, the structure has the advantages of reliable sealing, strong corrosion resistance and simple assembly.
In another embodiment, the corrosion resistant coating is a polytetrafluoroethylene coating that has excellent chemical stability, corrosion resistance, sealing, high lubrication non-tackiness, electrical insulation, and good aging resistance.
In another embodiment, the core 7 and the core rod 6 are integrally formed of stainless steel, and the valve seat 3 and the core sleeve 8 are integrally formed of polytetrafluoroethylene.
In another embodiment, as shown in fig. 2, the two outer sides of the valve seat 3 are further provided with a limiting strip 10 respectively, the mounting cavity is provided with a limiting groove corresponding to the limiting strip 10, and the limiting strip 10 is matched with the limiting groove so as to avoid shaking or displacement of the valve seat 3.
In another embodiment, the valve seat 3 is a square valve seat 3 or a circular valve seat 3.
Preferably, as shown in fig. 2, the valve seat 3 is a square valve seat 3, so as to improve the stability of the valve seat 3 after installation.
In another embodiment, as shown in fig. 2, the core sleeve 8 covers the outer surface of the core 7, and the core sleeve 8 and the core 7 are matched through corresponding concave-convex structures.
In another embodiment, as shown in fig. 1, the core rod 6 is composed of an upper rod body and a lower rod body, and the upper rod body and the lower rod body are respectively fixed at the upper end and the lower end of the core body 7.
In another embodiment, as shown in fig. 1, a first bearing 11 is disposed at the connection position between the upper rod body and the valve cover 2, a concave hole is further disposed at the bottom of the valve seat 3, and the lower end of the lower rod body is inserted into the concave hole and is rotatably connected to the concave hole through a second bearing 12.
In another embodiment, as shown in fig. 1, the valve seat further comprises a pressing block 14, the pressing block 14 is provided with a hole corresponding to the core bar 6, the top end of the valve seat 3 is open, the pressing block 14 is press-fit on the top end of the valve seat 3, so that the valve core is assembled into the valve seat 3, and the pressing block 14 seals and holds the upper end of the valve seat 3.
In another embodiment, a first sealing ring 15 and a second sealing ring 16 are respectively arranged between the upper end, the lower end and the installation cavity of the valve seat 3, so as to further ensure the tightness of the whole warm air water valve.
Claims (9)
1. The utility model provides a corrosion-resistant high-sealing warm air water valve, includes valve body (1), valve gap (2), disk seat (3) and case, be equipped with inlet channel (4) and play water channel (5) on valve body (1), the middle part of valve body (1) still has the installation cavity, its characterized in that, the installation cavity link up the top of valve body (1), inlet channel (4) and play water channel (5) are loudspeaker form, thinner one end of inlet channel (4) and play water channel (5) is set up towards the installation cavity respectively and link up with the installation cavity mutually;
the valve core consists of a core rod (6), a core body (7) and a core sleeve (8), wherein the core sleeve (8) is fixed on the outer side of the core body (7), the core sleeve (8) is abutted to the inner wall of a valve seat (3) and is rotationally connected with the valve seat (3), corresponding radial through holes are respectively formed in the core body (7), the core sleeve (8) and the valve seat (3), the valve seat (3) is installed in an installation cavity, the outer wall of the valve seat (3) is tightly attached to the inner wall of the installation cavity, the bottom end of the core rod (6) is rotationally connected with the valve seat (3), the valve cover (2) is buckled at the top of the installation cavity and limits the valve seat (3), the top of the core rod (6) penetrates out from the top of the valve seat (3) and the top of the valve cover (2), and a sealing gasket (9) is further arranged at the joint of the valve cover (2) and the valve body (1).
The inner walls of the valve body (1), the water inlet channel (4) and the water outlet channel (5) are also provided with corrosion-resistant film layers.
2. The corrosion-resistant high-sealing warm air water valve according to claim 1, wherein the corrosion-resistant coating layer is a polytetrafluoroethylene coating layer.
3. The corrosion-resistant high-sealing warm air water valve according to claim 2, wherein the core body (7) and the core rod (6) are of stainless steel integrated structure, and the valve seat (3) and the core sleeve (8) are of polytetrafluoroethylene integrated structure.
4. A corrosion-resistant high-sealing warm air water valve as claimed in claim 3, wherein two outer sides of the valve seat (3) are respectively provided with a limit strip (10), a limit groove corresponding to the limit strip (10) is arranged in the mounting cavity, and the limit strips (10) are matched with the limit grooves.
5. The corrosion-resistant high-sealing warm air water valve according to claim 4, wherein the core sleeve (8) covers the outer surface of the core body (7), and the core sleeve (8) is matched with the core body (7) through a corresponding concave-convex structure.
6. The corrosion-resistant high-sealing warm air water valve according to claim 5, wherein the core rod (6) consists of an upper rod body and a lower rod body, and the upper rod body and the lower rod body are respectively fixed at the upper end and the lower end of the core body (7).
7. The corrosion-resistant high-sealing warm air water valve according to claim 6, wherein a first bearing (11) is arranged at the joint of the upper rod body and the valve cover (2), a concave hole is further formed in the bottom of the valve seat (3), and the lower end of the lower rod body is inserted into the concave hole and is rotatably connected to the concave hole through a second bearing (12).
8. The corrosion-resistant high-sealing warm air water valve according to claim 7, further comprising a pressing block (14), wherein the pressing block (14) is provided with a hole corresponding to the core rod (6), the top end of the valve seat (3) is open, and the pressing block (14) is press-fit on the top end of the valve seat (3).
9. The corrosion-resistant high-sealing warm air water valve according to claim 8, wherein a first sealing ring (15) and a second sealing ring (16) are respectively arranged between the upper end and the lower end of the valve seat (3) and the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190861.8U CN220646835U (en) | 2023-08-15 | 2023-08-15 | Corrosion-resistant high-sealing warm air water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190861.8U CN220646835U (en) | 2023-08-15 | 2023-08-15 | Corrosion-resistant high-sealing warm air water valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646835U true CN220646835U (en) | 2024-03-22 |
Family
ID=90297321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322190861.8U Active CN220646835U (en) | 2023-08-15 | 2023-08-15 | Corrosion-resistant high-sealing warm air water valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646835U (en) |
-
2023
- 2023-08-15 CN CN202322190861.8U patent/CN220646835U/en active Active
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