CN216478941U - Balance valve body structure - Google Patents
Balance valve body structure Download PDFInfo
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- CN216478941U CN216478941U CN202122351015.0U CN202122351015U CN216478941U CN 216478941 U CN216478941 U CN 216478941U CN 202122351015 U CN202122351015 U CN 202122351015U CN 216478941 U CN216478941 U CN 216478941U
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Abstract
The utility model discloses a balanced valve body structure, which comprises a shell, a valve core, a valve cover and a gas supply device, wherein the inner side of the shell is provided with a first channel for gas or liquid medium to flow through and a second channel with the extension direction different from that of the first channel; the end face of the tail part of the valve core, which is close to one side of the valve cover, the end face of the valve cover, which is close to one side of the tail part of the valve core, and the inner wall of the shell, which is positioned between the tail part of the valve core and the valve cover, form a closed cavity, and the air supply device is positioned at one end of the valve cover and controls the movement of the valve core by sucking/inflating air into the closed cavity, so that the opening/closing of the medium inlet is facilitated. Compared with the prior art, the structure is simple and convenient to control.
Description
Technical Field
The utility model particularly relates to a balanced valve body structure.
Background
The existing control valve is not well controlled, so that the safe use of the whole valve body is influenced.
How to provide a simple structure, balanced valve body structure who facilitates the use is the problem that will solve at present.
Disclosure of Invention
The utility model aims to provide a balance valve body structure which is simple in structure and convenient to use.
In order to achieve the purpose, the utility model provides the following technical scheme:
a balanced valve body structure comprises a shell, a valve core, a valve cover and a gas supply device, wherein a first channel for gas or liquid medium to flow through and a second channel different from the first channel in extension direction are arranged on the inner side of the shell, the valve core is positioned in the second channel and moves along the axial direction of the second channel, the tail part of the valve core is close to one side of the valve cover, and the end part of the valve core is used for being matched with the transition inner wall of the first channel and the second channel to close a medium inlet on the first channel; the end surface of the tail part of the valve core close to one side of the valve cover, the end surface of the valve cover close to one side of the tail part of the valve core and the inner wall of the shell between the tail part of the valve core and the valve cover form a closed cavity, and the air supply device is positioned at one end of the valve cover and controls the movement of the valve core by sucking/inflating air into the closed cavity so as to facilitate the opening/closing of the medium inlet; the gaseous or liquid medium enters the housing through a medium inlet located on the first channel and exits through a medium outlet of the second channel. Furthermore, a sealing element is arranged on the circumferential surface of the valve core, one side of the sealing element is tightly attached to the surface of the valve core, and the other end of the sealing element is tightly attached to the inner wall of the shell. Furthermore, the circumferential surface of the valve core is provided with a lower groove for fixing one side of the sealing element, and the lower grooves are uniformly distributed along the axial direction of the second channel. Furthermore, the number of the lower grooves is A, wherein A is more than or equal to 1 and less than or equal to 3. Furthermore, one end of the valve core, which is close to the valve cover, is provided with a lower concave part, and the lower concave part is concave towards one side far away from the valve cover. Furthermore, a through hole is formed in the valve cover, and one end of the through hole is connected with the air supply device. Further, the gas supply device comprises a pipeline connected with the through hole, a pump body and a container bottle, one end of the pipeline is connected with one end of the pump body, the other end of the pump body is connected with the container bottle, and the pump body is used for filling/discharging gas in the container bottle into/from the closed cavity through the pipeline. Further, the pump body is controlled to rotate forward and backward by a variable controller. Further, the first channel and the second channel extend perpendicular to each other. Compared with the prior art, the utility model has the beneficial effects that:
the valve comprises a shell, a valve core, a valve cover and a gas supply device, wherein a first channel for gas or liquid medium to flow through and a second channel different from the first channel in extension direction are arranged on the inner side of the shell, the valve core is positioned in the second channel and moves along the axial direction of the second channel, the tail part of the valve core is close to one side of the valve cover, and the end part of the valve core is used for matching with the transition inner wall of the first channel and the second channel to close a medium inlet on the first channel; the end face of the tail part of the valve core, which is close to one side of the valve cover, the end face of the valve cover, which is close to one side of the tail part of the valve core, and the inner wall of the shell, which is positioned between the tail part of the valve core and the valve cover, form a closed cavity, and the air supply device is positioned at one end of the valve cover and controls the movement of the valve core by sucking/inflating air into the closed cavity, so that the opening/closing of the medium inlet is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a balance valve structure according to the present invention.
Fig. 2 is a structural diagram of a valve core in the balanced valve body structure of the utility model.
Fig. 3 is a block diagram of a seal in the balanced valve body configuration of the present invention.
Description of the reference numerals
1 housing 2 valve core 3 valve cover 4 air feeder 5 first channel 6 second channel 7 sealing member 8 lower groove 9 lower recess 10 pipeline 11 pump body 12 container bottle.
Detailed Description
For the purpose of promoting a clear understanding of the objects, aspects and advantages of the embodiments of the utility model, reference will now be made to the drawings and detailed description, wherein there are shown in the drawings and described in detail, various modifications of the embodiments described herein, and other embodiments of the utility model will be apparent to those skilled in the art.
The exemplary embodiments of the present invention and the description thereof are provided to explain the present invention and not to limit the present invention. Additionally, the same or similar numbered elements/components used in the drawings and the embodiments are used to represent the same or similar parts.
As used herein, the terms "first," "second," …, etc., do not denote any order or sequence, nor are they used to limit the present invention, but rather are used to distinguish one element from another or from another element or operation described in the same technical language.
With respect to directional terminology used herein, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Accordingly, the directional terminology used is intended to be illustrative and is not intended to be limiting of the present teachings.
As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including, but not limited to.
As used herein, "and/or" includes any and all combinations of the described items.
As used herein, the terms "substantially", "about" and the like are used to modify any slight variation or error in quantity which does not materially alter the nature of the variation or error. Generally, the range of slight variations or errors modified by such terms may be 20% in some embodiments, 10% in some embodiments, 5% in some embodiments, or other values. It should be understood by those skilled in the art that the aforementioned values can be adjusted according to actual needs, and are not limited thereto.
Certain words used to describe the present application are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the present application.
The embodiment of the utility model provides a balanced valve body structure, as shown in fig. 1-3, comprising a housing 1, a valve core 2, a valve cover 3 and a gas supply device 4, wherein the inside of the housing 1 is provided with a first channel 5 for circulating a gas or liquid medium and a second channel 6 which is different from the extending direction of the first channel 5, the valve core is positioned in the second channel 6 and moves along the axial direction of the second channel 6, the tail part of the valve core 2 is close to one side of the valve cover 3, and the end part of the valve core 2 is used for matching with the transition inner wall of the first channel and the second channel to close a medium inlet on the first channel; the end surface of the tail part of the valve core 2 close to one side of the valve cover 3, the end surface of the valve cover 3 close to one side of the tail part of the valve core 2 and the inner wall of the shell between the tail part of the valve core 2 and the valve cover 3 form a closed cavity, and the air supply device 4 is positioned at one end of the valve cover and controls the movement of the valve core by sucking/inflating air into the closed cavity so as to facilitate the opening/closing of the medium inlet; the gaseous or liquid medium enters the housing through a medium inlet located on the first channel and exits through a medium outlet of the second channel 6. The valve comprises a shell 1, a valve core 2, a valve cover 3 and an air supply device 4, wherein a first channel 5 for circulating gas or liquid medium and a second channel 6 different from the extending direction of the first channel 5 are arranged on the inner side of the shell 1, and the valve core is positioned in the second channel 6 and moves along the axial direction of the second channel 6.
In addition, it is worth mentioning that the circumferential surface of the valve core 2 is provided with a sealing element 7, one side of the sealing element 7 is tightly attached to the surface of the valve core 2, the other end of the sealing element is tightly attached to the inner wall of the shell 1, the circumferential surface of the valve core 2 is provided with a lower groove 8 for fixing one side of the sealing element 7, and the lower groove 8 is uniformly distributed along the axial direction of the second channel 6, so that the sealing effect is good, and air leakage is avoided. In the present embodiment, the number of the lower grooves 8 is 2, and in the present embodiment, the number is 2, for example, the number of the lower grooves 8 is set to 2, but in practical applications, the number of the lower grooves may be increased or decreased according to actual needs, for example, 1CM or 3CM, and in order to avoid redundancy, not illustrated, the above embodiments may be combined with each other, and have corresponding technical effects. In addition, it should be noted that a lower concave portion 9 is arranged at one end of the valve core 2 close to the valve cover 3, the lower concave portion 9 is concave downward towards one side far away from the valve cover, a through hole is arranged on the valve cover 3, and one end of the through hole is connected with the air supply device. Specifically, the gas supply device comprises a pipeline 10 connected with the through hole, a pump body 11 and a container bottle 12, one end of the pipeline 10 is connected with one end of the pump body 11, the other end of the pump body 11 is connected with the container bottle 12, wherein the pump body 11 is used for filling/discharging gas in the container bottle to/from the closed cavity through the pipeline, the pump body controls the positive and negative rotation of the pump body through a variable controller, and the extension lines of the first channel and the second channel are perpendicular to each other.
The foregoing is merely an illustrative embodiment of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principle of the present invention should fall within the protection scope of the present invention.
Claims (9)
1. A balanced valve body structure is characterized by comprising a shell, a valve core, a valve cover and a gas supply device, wherein a first channel for gas or liquid medium to flow through and a second channel different from the first channel in extension direction are arranged on the inner side of the shell, the valve core is positioned in the second channel and moves along the axial direction of the second channel, the tail part of the valve core is close to one side of the valve cover, and the end part of the valve core is used for matching with the transition inner wall of the first channel and the second channel to close a medium inlet on the first channel; the end surface of the tail part of the valve core close to one side of the valve cover, the end surface of the valve cover close to one side of the tail part of the valve core and the inner wall of the shell between the tail part of the valve core and the valve cover form a closed cavity, and the air supply device is positioned at one end of the valve cover and controls the movement of the valve core by sucking/inflating air into the closed cavity so as to facilitate the opening/closing of the medium inlet; the gaseous or liquid medium enters the housing through a medium inlet located on the first channel and exits through a medium outlet of the second channel.
2. The balanced valve body structure of claim 1, wherein the valve core circumferential surface is provided with a sealing member, one side of the sealing member is tightly attached to the valve core surface, and the other end of the sealing member is tightly attached to the inner wall of the housing.
3. The balanced valve body structure according to claim 2, characterized in that the circumferential surface of the spool is provided with a lower groove for fixing one side of the sealing member, and the lower grooves are uniformly arranged in the axial direction of the second passage.
4. The balanced valve body structure according to claim 3, characterized in that the number of the lower grooves is A, wherein 1. ltoreq. A.ltoreq.3.
5. The balanced valve body structure according to claim 1, characterized in that one end of the valve core close to the valve cover is provided with a lower concave part, and the lower concave part is concave towards the side far away from the valve cover.
6. The balance valve body structure of claim 1, wherein the valve cover is provided with a through hole, and one end of the through hole is connected with the air supply device.
7. The balanced valve body structure according to claim 6, wherein the gas supply device comprises a pipeline connected to the through hole, a pump body and a container bottle, one end of the pipeline is connected to one end of the pump body, the other end of the pump body is connected to the container bottle, and the pump body is used for filling/discharging the gas in the container bottle into/from the closed cavity through the pipeline.
8. The balanced valve structure according to claim 7, characterized in that the pump body is controlled in its forward and reverse rotation by means of a variable controller.
9. The balanced valve body structure of claim 1, wherein the first and second passage extension lines are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122351015.0U CN216478941U (en) | 2021-09-27 | 2021-09-27 | Balance valve body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122351015.0U CN216478941U (en) | 2021-09-27 | 2021-09-27 | Balance valve body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216478941U true CN216478941U (en) | 2022-05-10 |
Family
ID=81438796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122351015.0U Active CN216478941U (en) | 2021-09-27 | 2021-09-27 | Balance valve body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216478941U (en) |
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2021
- 2021-09-27 CN CN202122351015.0U patent/CN216478941U/en active Active
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