CN217003208U - Hot mixing valve sealing structure - Google Patents
Hot mixing valve sealing structure Download PDFInfo
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- CN217003208U CN217003208U CN202123301151.5U CN202123301151U CN217003208U CN 217003208 U CN217003208 U CN 217003208U CN 202123301151 U CN202123301151 U CN 202123301151U CN 217003208 U CN217003208 U CN 217003208U
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Abstract
The utility model relates to a sealing structure of a hot mixing valve, wherein a constant temperature water outlet is arranged below a valve body, a cold water inlet is arranged on one side of the valve body, a hot water inlet is arranged on the opposite side of the valve body, a valve cover is arranged in the middle of the top of the valve body, a hole is formed in the axis of the valve cover, a piston rod penetrating through the valve cover is arranged on the hole, a handle is fixedly connected to the top of the piston rod, a partition plate is arranged in the middle of the valve body, the partition plate is horizontally arranged and divides the interior of the valve body into a cold and hot mixing cavity and a water outlet cavity, a water through hole communicating the cold and hot mixing cavity with the water outlet cavity up and down is arranged in the middle of the partition plate, two first sealing rings are annularly arranged on the inner side wall of the water through hole, a water outlet pipe is tightly matched at the constant temperature water outlet, a water outlet hole is arranged at the center of the top of the water outlet pipe, wherein, be provided with first plunger corresponding to the water hole position on the piston rod, be provided with the second plunger corresponding to the position of apopore. The water heater has the advantages of good sealing performance, simple passage control, stable water temperature, easiness in controlling and adjusting water flow, simple structure and low cost.
Description
Technical Field
The utility model relates to a hot mixing valve sealing structure.
Background
The sealing system is a relatively versatile system and has been widely used in many fields. The valve switch is mainly used in the industries needing sealing, such as hydraulic pressure, water pumps and the like, the sealing performance of the valve switch is more important, and if the sealing is poor, liquid leakage is easy to cause, unnecessary waste is caused, and even potential safety hazards are caused. In the valves, the hot and cold water in the valve body which is subjected to hot mixing reaches the uniform temperature and the constant temperature and then is sent out, the mixing performance of the valve body structure of the existing hot mixing valve on the hot and cold water is still to be improved, and the water temperature is over-cooled or over-heated.
Therefore, how to improve the valve body structure of the hot mixing valve to improve the sealing performance and the water temperature stability is a technical problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hot mixing valve sealing structure which is good in sealing performance, simple in passage control, stable in water temperature, easy to control and adjust water flow, simple in structure and low in cost.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a hot mixing valve sealing structure, which comprises a valve body, wherein a constant temperature water outlet is arranged below the valve body, a cold water inlet is arranged on one side of the valve body, a hot water inlet is arranged on the opposite side of the valve body, a valve cover is arranged in the middle of the top of the valve body, a hole is formed in the axis of the valve cover, a piston rod penetrating through the valve cover is arranged, a handle is fixedly connected to the top of the piston rod, a partition plate is arranged in the middle of the valve body, the partition plate is horizontally arranged and divides the interior of the valve body into a cold and hot mixing cavity and a water outlet cavity, a water through hole for communicating the cold and hot mixing cavity with the water outlet cavity up and down is arranged in the middle of the partition plate, two first sealing rings are arranged on the inner side wall of the water through hole in a ring mode, a water outlet pipe is tightly matched at the constant temperature water outlet, a water outlet is arranged in the center position of the top of the water outlet, a first plunger is arranged on the piston rod corresponding to the position of the water through hole, and a second plunger is arranged at a position corresponding to the water outlet hole.
For the above technical solution, the applicant has further optimization measures.
Optionally, an annular protrusion is disposed on an upper portion of the partition plate, and a surface of the annular protrusion is an arc-shaped surface.
Optionally, the water outlet hole at the water outlet pipe is cylindrical, and the second plunger is correspondingly cylindrical.
Furthermore, the second plunger and the water outlet hole of the water outlet pipe are in clearance fit, and at least one second sealing ring is arranged on the inner wall of the water outlet hole.
Furthermore, an annular boss is arranged on the outer side of the upper portion of the water outlet pipe, a third sealing ring is sleeved on the water outlet pipe, and the sealing ring is arranged in a gap between the annular boss and the side face of the bottom of the valve body.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the hot mixing valve sealing structure, the double-layer structure is arranged through the partition plate, the upper layer is used for mixing cold water and hot water, the lower layer is used for discharging water again, the water temperature of the discharged water can be ensured to be balanced and stable, the partition plate is provided with the first seal, the water outlet hole of the water outlet pipe is provided with the first seal, so that the double-layer sealing structure can be formed inside the valve body, the wedge-shaped structure at the upper part of the water outlet hole and the second plunger can be used for better and smoothly controlling the water flow, and the sealing performance of the valve is improved while the water flow controllability is improved.
Furthermore, the arrangement of the annular boss on the outer side of the water outlet pipe is combined with the arrangement of the third sealing ring, so that the water outlet pipe and the outer side of the valve body can be sealed together, and good sealing performance is guaranteed.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic view of a hot mix valve seal configuration according to an embodiment of the present invention.
Wherein the reference numerals are as follows:
1. a valve body 11, a cold water inlet 12 and a hot water inlet;
2. a valve cover;
3. a piston rod 31, a first plunger 32, a second plunger 33, a handle;
4. a partition plate 41, a cold and hot mixing cavity 42, a water outlet cavity 43 and an annular protrusion;
5. a water outlet pipe 51 and an annular boss;
61. first sealing washer, 62, second sealing washer, 63, third sealing washer.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment provides a sealing structure of a hot mixing valve, as shown in fig. 1, comprising a valve body 1, a constant temperature water outlet is arranged below the valve body 1, a cold water inlet 11 is arranged at one side of the valve body 1, a hot water inlet 12 is arranged at the opposite side, a valve cover 2 is arranged at the middle part of the top of the valve body 1, a piston rod 3 penetrating through the valve cover 2 is arranged at the position of an axis of the valve cover 2, a handle 33 is fixedly connected to the top of the piston rod 3, a partition plate 4 is arranged at the middle part in the valve body 1, the partition plate 4 is horizontally arranged and divides the interior of the valve body 1 into a cold and hot mixing cavity 41 and a water outlet cavity 42, a water passing hole communicating the cold and hot mixing cavity 41 and the water outlet cavity 42 up and down is arranged at the middle part of the partition plate 4, two first sealing rings 61 are arranged on the inner side wall of the water passing hole, a water outlet 5 is tightly matched with the constant temperature water outlet, the top center position of outlet pipe 5 has the apopore, wherein, be provided with first plunger 31 on the piston rod 3 corresponding to the apopore position, be provided with second plunger 32 corresponding to the position of apopore.
Specifically, the water outlet hole at the water outlet pipe 5 is cylindrical, and the second plunger 32 is correspondingly cylindrical. The second plunger 32 is in clearance fit with the water outlet hole of the water outlet pipe 5, and at least one second sealing ring 62 is arranged on the inner wall of the water outlet hole.
The hot mixing valve sealing structure of this embodiment, it arranges bilayer structure through baffle 4, and the upper strata carries out the mixture of hot and cold water, and the lower floor goes out water again, the upper portion of baffle 4 is provided with annular protrusion 43, and the surface of annular protrusion 43 is the arcwall face, and setting up of annular protrusion 43 can upwards guide when the hot and cold water gets into then impact the inboard top of valve body 1 and fall back again for the hot and cold water mixing in the cold and hot mixing chamber 41 is more even, can guarantee the temperature equilibrium stability of water.
Set up one at baffle 4 and seal, be in setting up one at the apopore of outlet pipe 5 and seal, so can constitute double-deck seal structure in valve body 1 inside, and can carry out gentle control to rivers better between wedge structure and the second plunger 32 on apopore upper portion, improve the water flow controllability when so improving valve leakproofness.
Furthermore, an annular boss 51 is arranged on the outer side of the upper part of the water outlet pipe 5, a third sealing ring 63 is sleeved on the water outlet pipe 5, and the sealing ring is arranged in a gap between the annular boss 51 and the side surface of the bottom of the valve body 1. The arrangement of the annular boss 51 on the outer side of the water outlet pipe 5 is combined with the arrangement of the third sealing ring 63, so that the water outlet pipe 5 and the outer side of the valve body 1 can be sealed together, and good sealing performance is ensured.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (5)
1. A hot mixing valve sealing structure comprises a valve body, a constant temperature water outlet is arranged below the valve body, a cold water inlet is arranged at one side of the valve body, a hot water inlet is arranged at the opposite side of the valve body, a valve cover is arranged in the middle of the top of the valve body, an opening is formed in the axis of the valve cover, a piston rod penetrating through the valve cover is arranged at the axis of the valve cover, a handle is fixedly connected to the top of the piston rod, a partition plate is arranged in the middle of the valve body and horizontally divides the interior of the valve body into a cold and hot mixing cavity and a water outlet cavity, a water passing hole which is communicated with the cold and hot mixing cavity and the water outlet cavity up and down is arranged in the middle of the partition plate, two first sealing rings are arranged on the inner side wall of the water passing hole in a ring mode, a water outlet pipe is tightly matched with the constant temperature water outlet, a water outlet hole is formed in the center of the top of the water outlet pipe, a first plunger is arranged on the piston rod corresponding to the position of the water passing hole, and a second plunger is arranged at a position corresponding to the water outlet hole.
2. The hot mix valve sealing structure according to claim 1, wherein an annular protrusion is provided at an upper portion of the partition plate, and a surface of the annular protrusion is an arc-shaped surface.
3. The hot mix valve seal structure of claim 1, wherein the water outlet hole at the water outlet pipe is cylindrical, and the second plunger is correspondingly cylindrical.
4. The hot mix valve sealing structure according to claim 3, wherein the second plunger is in clearance fit with the water outlet hole of the water outlet pipe, and at least one second sealing ring is arranged on the inner wall of the water outlet hole.
5. The hot mix valve sealing structure according to any one of claims 1 to 4, wherein an annular boss is provided on an outer side of an upper portion of the water outlet pipe, a third sealing ring is sleeved on the water outlet pipe, and the sealing ring is provided in a gap between the annular boss and a side surface of a bottom of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301151.5U CN217003208U (en) | 2021-12-27 | 2021-12-27 | Hot mixing valve sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301151.5U CN217003208U (en) | 2021-12-27 | 2021-12-27 | Hot mixing valve sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217003208U true CN217003208U (en) | 2022-07-19 |
Family
ID=82387321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123301151.5U Active CN217003208U (en) | 2021-12-27 | 2021-12-27 | Hot mixing valve sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217003208U (en) |
-
2021
- 2021-12-27 CN CN202123301151.5U patent/CN217003208U/en active Active
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