CN220302832U - Constant-current six-way reversing valve - Google Patents
Constant-current six-way reversing valve Download PDFInfo
- Publication number
- CN220302832U CN220302832U CN202321970121.XU CN202321970121U CN220302832U CN 220302832 U CN220302832 U CN 220302832U CN 202321970121 U CN202321970121 U CN 202321970121U CN 220302832 U CN220302832 U CN 220302832U
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- valve ball
- valve
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- ball
- way reversing
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- 238000007789 sealing Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model provides a constant-current six-way reversing valve, and relates to the technical field of machine manufacturing. The valve comprises a shell, wherein a valve ball and a valve shaft are arranged in the shell, the valve ball comprises a first valve ball and a second valve ball, the first valve ball is arranged at the upper end of the shell, the second valve ball is arranged at the lower end of the shell, the valve shaft is arranged between the first valve ball and the second valve ball, the first valve ball and the top end of the shell are sealed through a sealing framework, and the first valve ball and the second valve ball are of T-shaped structures. The gear pump has the advantages that the gear pump adopts the skeleton sealing mode, the effect is good, the tightness of the skeleton sealing can be ensured in high-speed rotation, the gear pump can completely meet the use effect when being used on a six-way reversing valve, and the gear pump has good state; meanwhile, the reversing valve ball is changed into a T-shaped valve ball structure, so that the integrity of constant current switching is ensured.
Description
Technical Field
The utility model relates to the technical field of machine manufacturing, in particular to a constant-current six-way reversing valve.
Background
At present, the reversing valve shaft of the existing six-way reversing valve is sealed by adopting an O-shaped sealing ring structure, single-point sealing is realized, the precision is not guaranteed in machining due to casting reasons, oil leakage frequently occurs in the reversing process, the oil leakage cannot be effectively improved in the practice of precisely machining and adding the O-shaped sealing ring for many times, meanwhile, the existing six-way reversing valve is internally rotated by adopting an L-shaped reversing ball valve, and the constant current switching still has a fluctuation phenomenon in actual operation.
Disclosure of Invention
Aiming at the defects in the problems, the utility model provides the constant-current six-way reversing valve which adopts a skeleton sealing mode of a gear pump, the effect is good, the tightness of skeleton sealing can be ensured in high-speed rotation, and the constant-current six-way reversing valve can completely meet the use effect when used on the six-way reversing valve and has good state; meanwhile, the reversing valve ball is changed into a T-shaped valve ball structure, so that the integrity of constant current switching is ensured.
In order to solve the problems, the utility model provides a constant-current six-way reversing valve, which comprises a shell, wherein a valve ball and a valve shaft are arranged in the shell, the valve ball comprises a first valve ball and a second valve ball, the first valve ball is arranged at the upper end of the shell, the second valve ball is arranged at the lower end of the shell, the valve shaft is arranged between the first valve ball and the second valve ball, and the first valve ball and the top end of the shell are sealed through a sealing framework.
Preferably, the first valve ball and the second valve ball are both in a T-shaped structure.
Preferably, a valve ball gasket is arranged in the shell, the valve ball gasket comprises a first valve ball gasket and a second valve ball gasket, the first valve ball gasket is arranged corresponding to the first valve ball, and the second valve ball gasket is arranged corresponding to the second valve ball.
Preferably, a tetrafluoro pad is arranged in the housing, the tetrafluoro pad comprises a first tetrafluoro pad and a second tetrafluoro pad, the first tetrafluoro pad is arranged corresponding to the first valve ball, and the second tetrafluoro pad is arranged corresponding to the second valve ball.
Compared with the prior art, the utility model has the following advantages:
the gear pump has the advantages that the gear pump adopts the skeleton sealing mode, the effect is good, the tightness of the skeleton sealing can be ensured in high-speed rotation, the gear pump can completely meet the use effect when being used on a six-way reversing valve, and the gear pump has good state; meanwhile, the reversing valve ball is changed into a T-shaped valve ball structure, so that the integrity of constant current switching is ensured.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of embodiment A of the present utility model;
fig. 3 is a side view of the structure of an embodiment of the present utility model.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, which are not intended to limit the utility model, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1 to 3, the embodiment of the utility model comprises a housing 8, a valve ball 6 and a valve shaft 7 are arranged in the housing 8, the valve ball 6 comprises a first valve ball and a second valve ball, the first valve ball is arranged at the upper end of the housing 8, the second valve ball is arranged at the lower end of the housing 8, the valve shaft 7 is arranged between the first valve ball and the second valve ball, the first valve ball is sealed with the top end of the housing 8 through a sealing framework 4, and the first valve ball and the second valve ball both adopt a T-shaped structure.
In this embodiment, the valve ball gasket 2 is disposed in the housing 8, and the valve ball gasket 2 includes a first valve ball gasket and a second valve ball gasket, where the first valve ball gasket is disposed corresponding to the first valve ball, and the second valve ball gasket is disposed corresponding to the second valve ball.
In this embodiment, the housing 8 is provided with the tetrafluoro pad 3, and the tetrafluoro pad 3 includes a first tetrafluoro pad and a second tetrafluoro pad, where the first tetrafluoro pad is disposed corresponding to the first valve ball, and the second tetrafluoro pad is disposed corresponding to the second valve ball.
In this embodiment, the side end of the housing 8 is provided with a nut 1, the nut 1 includes a first nut through which the first valve ball washer is fixed, and a second nut through which the second valve ball washer is fixed.
In this embodiment, the top end of the housing 8 is provided with a valve handle 5.
In the embodiment, the framework seal is adopted to replace the O-shaped sealing ring, and the sealing framework 4 is added, so that the framework seal effect is guaranteed, the use effect is better, the quality guarantee period is longer, and the use durability is improved; meanwhile, the L-shaped valve ball 6 is changed into a T-shaped structure, so that the constant current switching effect is improved better.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
In the description of the present specification, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the technical solutions of the present patent 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 therefore should not be construed as limiting the present patent application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present patent application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
In this specification, unless clearly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in this specification will be understood by those of ordinary skill in the art in view of the specific circumstances.
In this specification, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (4)
1. The utility model provides a constant current six-way reversing valve, includes the shell, be provided with valve ball and valve shaft in the shell, its characterized in that, valve ball includes first valve ball and second valve ball, first valve ball sets up the upper end of shell, the second valve ball sets up the lower extreme of shell, the valve shaft sets up first valve ball with between the second valve ball, first valve ball with seal through sealed skeleton between the shell top.
2. The constant flow six-way reversing valve according to claim 1, wherein the first valve ball and the second valve ball are both in a T-shaped structure.
3. The constant-current six-way reversing valve according to claim 2, wherein a valve ball gasket is arranged in the housing, the valve ball gasket comprises a first valve ball gasket and a second valve ball gasket, the first valve ball gasket is arranged corresponding to the first valve ball, and the second valve ball gasket is arranged corresponding to the second valve ball.
4. A constant flow six-way reversing valve according to claim 3, wherein a tetrafluoro pad is provided in the housing, the tetrafluoro pad comprising a first tetrafluoro pad and a second tetrafluoro pad, the first tetrafluoro pad being provided in correspondence with the first valve ball, the second tetrafluoro pad being provided in correspondence with the second valve ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321970121.XU CN220302832U (en) | 2023-07-25 | 2023-07-25 | Constant-current six-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321970121.XU CN220302832U (en) | 2023-07-25 | 2023-07-25 | Constant-current six-way reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302832U true CN220302832U (en) | 2024-01-05 |
Family
ID=89374716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321970121.XU Active CN220302832U (en) | 2023-07-25 | 2023-07-25 | Constant-current six-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302832U (en) |
-
2023
- 2023-07-25 CN CN202321970121.XU patent/CN220302832U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |