CN220302826U - Three-way valve with heat conducting runner - Google Patents
Three-way valve with heat conducting runner Download PDFInfo
- Publication number
- CN220302826U CN220302826U CN202322039828.5U CN202322039828U CN220302826U CN 220302826 U CN220302826 U CN 220302826U CN 202322039828 U CN202322039828 U CN 202322039828U CN 220302826 U CN220302826 U CN 220302826U
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- valve
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- cavity
- longitudinal
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- 238000007789 sealing Methods 0.000 claims abstract description 62
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 13
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Temperature-Responsive Valves (AREA)
Abstract
The utility model discloses a three-way valve with a heat conduction flow passage, which comprises a valve body, wherein a longitudinal valve cavity is arranged in the valve body, a first valve hole, a second valve hole and a third valve hole which are mutually communicated with the longitudinal valve cavity are sequentially arranged in the valve body from top to bottom, a valve core is arranged in the longitudinal valve cavity, the valve core sequentially comprises a first sealing element for sealing the first valve hole, a connecting element for connecting and a second sealing element for sealing the third valve hole from top to bottom, a moving element for driving the valve core to move upwards or downwards is arranged on the valve body, a heat conduction flow passage for a flow passage heat conduction medium is arranged on the valve body, and an input port and an output port which are mutually communicated with the heat conduction flow passage are arranged on the valve body. Compared with the prior art, the utility model has the advantages of simple and reasonable structure, heat conduction flow channel, reduced heat loss of the wax liquid and avoiding low-temperature condensation of the wax liquid.
Description
Technical Field
The utility model relates to a fan back cover structure convenient to assemble and disassemble.
Background
In the prior art, as shown in fig. 5, when the wax injection machine works, the wax liquid in the wax barrel 710 needs to be extracted by the wax extracting cylinder 720 and then conveyed into the intermediate temperature box 730 for temperature control treatment. In order to solve the problem of supplying the wax liquid, the manufacturers now adopt the problem of controlling the temperature of different temperatures or increasing the supply amount of the wax liquid by connecting a three-way valve 740 to the output end of the wax extracting cylinder 720 and connecting two output ends of the three-way valve 740 to two medium temperature boxes 730. However, when the three-way valve 740 is used as an existing conventional three-way valve, the existing conventional pneumatic or electric three-way valve does not have a heat conduction flow channel, and cannot provide heat insulation adjustment for the wax liquid flowing through the three-way valve, so that the solidification problem of the wax liquid flowing through the three-way valve is easy to occur.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a three-way valve with a heat conduction runner.
The three-way valve with the heat conduction runner comprises a valve body, wherein a longitudinal valve cavity is arranged in the valve body, a first valve hole, a second valve hole and a third valve hole which are mutually communicated with the longitudinal valve cavity are sequentially formed in the valve body from top to bottom, a valve core is arranged in the longitudinal valve cavity, the valve core sequentially comprises a first sealing piece for sealing the first valve hole, a connecting piece for connecting and a second sealing piece for sealing the third valve hole from top to bottom, a moving element for driving the valve core to move upwards or downwards is arranged on the valve body, a heat conduction runner for a runner heat conduction medium is arranged on the valve body, and an input port and an output port which are mutually communicated with the heat conduction runner are formed in the valve body.
Preferably, the upper end and the lower end of the longitudinal valve cavity are respectively provided with an opening through the valve body, the first sealing element is arranged in an outward extending mode through the opening at the upper end of the longitudinal valve cavity, the moving element is arranged at the upper portion of the valve body, and the moving element is connected with the first sealing element.
Preferably, the openings at the upper end and the lower end of the longitudinal valve cavity are provided with mounting cavities, and sealing assemblies attached to the valve cores are arranged in the mounting cavities.
Preferably, the sealing assembly comprises a sealing ring arranged in the mounting cavity, gaskets are pressed in the mounting cavity at the outer side of the sealing ring, and sealing plates for sealing the mounting cavity are respectively arranged on the upper end face and the lower end face of the valve body.
Preferably, the first sealing member and the second sealing member are arranged in a column shape.
Preferably, the moving element is a driving cylinder arranged on the valve body, and a cylinder shaft of the driving cylinder is connected with the valve core.
Preferably, a fixing frame is arranged on the valve body, and the driving cylinder is fixedly arranged on the fixing frame.
Compared with the prior art, the utility model comprises a valve body, a longitudinal valve cavity is arranged in the valve body, a first valve hole, a second valve hole and a third valve hole which are mutually communicated with the longitudinal valve cavity are sequentially arranged in the valve body from top to bottom, a valve core is arranged in the longitudinal valve cavity, the valve core sequentially comprises a first sealing element for sealing the first valve hole, a connecting element for connecting and a second sealing element for sealing the third valve hole from top to bottom, a moving element for driving the valve core to move upwards or downwards is arranged on the valve body, the heat conducting flow channel for a flow channel heat conducting medium is arranged on the valve body, and an input port and an output port which are mutually communicated with the heat conducting flow channel are arranged on the valve body. The second valve hole is a wax liquid input port, the first valve hole and the third valve hole are both wax liquid output ports, and the moving element can drive the valve core to enable the first sealing element to be correspondingly closed with the first valve hole or enable the second sealing element to be correspondingly closed with the third valve hole. When the first sealing element and the first valve hole are mutually corresponding to enable the first valve hole to be in a closed state, the second sealing element and the third valve hole are mutually staggered, and the third valve hole is in an open state. Conversely, when the second sealing member and the third valve hole are mutually corresponding to enable the third valve hole to be in a closed state, the first sealing member and the first valve hole are mutually staggered, and the first valve hole is in an open state. So as to realize the delivery process of wax liquid output from the first valve hole or the third valve hole after flowing in from the second valve hole. The heat conducting medium in the heat conducting flow channel can provide heat for the whole valve body so as to ensure that the wax mould flowing through the valve body is in a constant temperature state, and the problem that the wax liquid is solidified due to heat loss is avoided.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a second schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic perspective view of the present utility model;
fig. 5 is a schematic diagram of a prior art structure.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-5, a three-way valve with a heat conducting channel comprises a valve body 10, wherein a longitudinal valve cavity 110 is arranged in the valve body 10, a first valve hole 140, a second valve hole 120 and a third valve hole 130 which are mutually communicated with the longitudinal valve cavity 110 are sequentially arranged in the valve body 10 from top to bottom, a valve core 20 is arranged in the longitudinal valve cavity 110, the valve core 20 sequentially comprises a first sealing element 210 for sealing the first valve hole 140, a connecting element 220 for connecting and a second sealing element 230 for sealing the third valve hole 130 from top to bottom, a moving element 30 for driving the valve core 20 to move upwards or downwards is arranged on the valve body 10, a heat conducting channel 60 for channel heat conducting media is arranged on the valve body 10, and an input port 610 and an output port 620 which are mutually communicated with the heat conducting channel 60 are arranged on the valve body 10.
When the first sealing element and the first valve hole are mutually corresponding to enable the first valve hole to be in a closed state, the second sealing element and the third valve hole are mutually staggered, and the third valve hole is in an open state. Conversely, when the second sealing member and the third valve hole are mutually corresponding to enable the third valve hole to be in a closed state, the first sealing member and the first valve hole are mutually staggered, and the first valve hole is in an open state. So as to realize the delivery process of wax liquid output from the first valve hole or the third valve hole after flowing in from the second valve hole.
The heat conducting medium is input into the heat conducting flow channel 60 from the input port 610 and then output from the output port 620, so that the heat conducting medium provides heat for the whole valve body, and the wax pattern flowing through the valve body is ensured to be in a constant temperature state, so that the problem of solidification of the wax liquid due to heat loss is avoided.
Referring to fig. 1, the upper and lower ends of the longitudinal valve chamber 110 are respectively opened through the valve body 10, the first sealing member 210 is extended outwards through the opening of the upper end of the longitudinal valve chamber 110, the moving member 30 is mounted on the upper portion of the valve body 10, and the moving member 30 is connected with the first sealing member 210.
The valve body 10 arranged at the upper end and the lower end is realized under the condition that the volume of the valve body 10 is small, so that the up-and-down movement of the valve core 20 is not limited.
Referring to fig. 1, the openings at the upper and lower ends of the longitudinal valve chamber 110 are provided with a mounting chamber 150, and a sealing assembly 50 attached to the valve core 20 is disposed in the mounting chamber 150. The sealing assembly 50 functions to enhance the tightness of the upper and lower ends of the longitudinal valve chamber 110 to reduce the possibility of leakage.
Referring to fig. 2, the sealing assembly 50 includes a sealing ring 510 disposed in the mounting cavity 150, a gasket 520 is pressed into the mounting cavity 150 outside the sealing ring 510, and sealing plates 530 for sealing the mounting cavity 150 are disposed on the upper and lower end surfaces of the valve body 10.
Specifically, the sealing plate 530 is fixedly mounted to the valve body 10 by bolts.
Referring to fig. 1, the first sealing member 210 and the second sealing member 230 are disposed in a column shape.
Referring to fig. 1 to 4, the moving member 30 is a driving cylinder 300 provided on the valve body 10, and a cylinder shaft of the driving cylinder 300 is connected to the valve body 20.
Referring to fig. 1 to 4, the valve body 10 is provided with a fixing frame 40, and the driving cylinder 300 is fixedly installed on the fixing frame 40.
What is not described in detail in this specification is prior art known to those skilled in the art.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a take three-way valve of heat conduction runner, includes valve body (10), its characterized in that: the valve is characterized in that a longitudinal valve cavity (110) is arranged in the valve body (10), a first valve hole (140), a second valve hole (120) and a third valve hole (130) which are communicated with the longitudinal valve cavity (110) are sequentially arranged in the valve body (10) from top to bottom, a valve core (20) is arranged in the longitudinal valve cavity (110), the valve core (20) sequentially comprises a first sealing element (210) for sealing the first valve hole (140), a connecting element (220) for connecting and a second sealing element (230) for sealing the third valve hole (130) from top to bottom, a moving element (30) for driving the valve core (20) to move upwards or downwards is arranged on the valve body (10), a heat conducting runner (60) for conducting heat conducting media is arranged on the valve body (10), and an input port (610) and an output port (620) which are mutually communicated with the heat conducting runner (60) are arranged on the valve body (10).
2. The three-way valve with a thermally conductive runner of claim 1, wherein: the upper end and the lower end of the longitudinal valve cavity (110) penetrate through the valve body (10) to form an opening, the first sealing piece (210) penetrates through the opening at the upper end of the longitudinal valve cavity (110) to extend outwards, the moving element (30) is installed on the upper portion of the valve body (10), and the moving element (30) is connected with the first sealing piece (210).
3. The three-way valve with a thermally conductive runner of claim 2, wherein: the valve is characterized in that mounting cavities (150) are arranged at openings at the upper end and the lower end of the longitudinal valve cavity (110), and sealing assemblies (50) attached to the valve cores (20) are arranged in the mounting cavities (150).
4. A three-way valve with a thermally conductive flow path as set forth in claim 3 wherein: the sealing assembly (50) comprises a sealing ring (510) arranged in the mounting cavity (150), gaskets (520) are pressed in the mounting cavity (150) at the outer side of the sealing ring (510), and sealing plates (530) used for sealing the mounting cavity (150) are respectively arranged on the upper end face and the lower end face of the valve body (10).
5. A three-way valve with a thermally conductive runner as claimed in any one of claims 1 to 4 wherein: the first sealing element (210) and the second sealing element (230) are arranged in a column shape.
6. A three-way valve with a thermally conductive runner as claimed in any one of claims 1 to 4 wherein: the moving element (30) is a driving cylinder (300) arranged on the valve body (10), and a cylinder shaft of the driving cylinder (300) is connected with the valve core (20).
7. The three-way valve with a thermally conductive runner of claim 6, wherein: the valve body (10) is provided with a fixing frame (40), and the driving cylinder (300) is fixedly arranged on the fixing frame (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322039828.5U CN220302826U (en) | 2023-07-31 | 2023-07-31 | Three-way valve with heat conducting runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322039828.5U CN220302826U (en) | 2023-07-31 | 2023-07-31 | Three-way valve with heat conducting runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302826U true CN220302826U (en) | 2024-01-05 |
Family
ID=89346893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322039828.5U Active CN220302826U (en) | 2023-07-31 | 2023-07-31 | Three-way valve with heat conducting runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302826U (en) |
-
2023
- 2023-07-31 CN CN202322039828.5U patent/CN220302826U/en active Active
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