CN214466194U - Cold air flow regulating valve - Google Patents
Cold air flow regulating valve Download PDFInfo
- Publication number
- CN214466194U CN214466194U CN202022156491.2U CN202022156491U CN214466194U CN 214466194 U CN214466194 U CN 214466194U CN 202022156491 U CN202022156491 U CN 202022156491U CN 214466194 U CN214466194 U CN 214466194U
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- valve
- rod
- plate
- cavity
- air flow
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- Expired - Fee Related
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Abstract
The utility model provides a cold wind flow control valve, which comprises a valve body, valve gap and disk seat, valve gap detachable installs on the valve body and the inside that the disk seat is located the valve body, the valve gap is formed with the valve plate chamber with the valve body coupling, be equipped with the valve plate on the disk seat, and one side that the valve plate deviates from the disk seat rotates and is connected with the valve rod, the valve rod passes screw-thread fit between valve plate chamber and the valve gap, the one end of valve rod is stretched out valve gap and valve rod and is stretched out one of valve gap and serve and be fixed with the handle, the inside cavity that is equipped with of valve plate, and be equipped with a plurality of gaseous holes that are used for gaseous passing through on the valve plate, gaseous hole all communicates with the cavity, the inside sliding fit of cavity has the barrier plate, the barrier plate is used for blockking through gaseous of gaseous hole. The valve plate can be prevented from vibrating when the valve flow is adjusted, so that the service life of the valve is prolonged, the sealing effect of the valve is improved, and the using effect is better.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a cold wind flow control valve.
Background
The regulating valve is also called a control valve, and in the field of industrial automation process control, the final control element for changing the process parameters of medium flow, pressure, temperature, liquid level and the like by power operation through receiving the control signal output by a regulating control unit. Generally consisting of an actuator and a valve. If according to the stroke characteristic, the regulating valve can be divided into a straight stroke and an angular stroke; the pneumatic regulating valve, the electric regulating valve and the hydraulic regulating valve can be divided into three types according to the power used by the matched executing mechanism; the method is divided into three types, namely a linear characteristic, an equal percentage characteristic and a parabolic characteristic according to functions and characteristics of the method. The regulating valve is suitable for air, water, steam, various corrosive media, slurry, oil and other media. The common classification of regulating valves: pneumatic regulating valve, electric regulating valve, hydraulic regulating valve and self-operated regulating valve. When current flow control valve is in the use, when the valve does not open fully, valve plate and disk seat break away from, and the air current leads to the fact the impact to the valve plate easily to make the valve plate produce vibrations, not only reduced the life of valve, the vibrations of valve still can exert an influence to the sealed effect of valve simultaneously, thereby produce the leakage easily.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming the defect of prior art, the utility model aims at providing a cold wind flow control valve, can make the valve when not fully opening, reduce the vibrations of valve plate to improve the life of valve.
Its solution is, a cold wind flow control valve, including valve body, valve gap and disk seat, valve gap detachable installs on the valve body and the disk seat is located the inside of valve body, the valve gap is connected with the valve body and is formed with the valve plate chamber, be equipped with the valve plate on the disk seat, and the valve plate deviates from one side of disk seat and rotates and be connected with the valve rod, the valve rod passes screw-thread fit between valve plate chamber and the valve gap, the one end of valve rod is stretched out one of valve gap and valve rod and is served and be fixed with the handle that stretches out the valve gap, the inside cavity that is equipped with of valve plate, and be equipped with a plurality of gaseous holes that are used for gaseous to pass through on the valve plate, the gaseous hole all communicates with the cavity, the inside sliding fit of cavity has the barrier plate, the barrier plate is used for blockking of gaseous passing through of gaseous hole.
Preferably, the valve rod adopts hollow rod and communicates between valve rod and the cavity, and the inside coaxial line of valve rod is equipped with the bull stick, the one end that the bull stick is close to the valve plate stretches out between cavity and bull stick and the barrier plate and is connected.
Preferably, one end of the valve rod, which is far away from the valve plate, is provided with a sealing plug, and the rotating rod and the sealing plug are in sliding sealing.
Preferably, a sealing gasket closely contacting the valve plate is fixed to both sides of the blocking plate adjacent to the gas hole.
Preferably, the rotating rod is in threaded fit with the valve rod, and the rotating rod blocking plate is in rotating connection with the valve rod.
Preferably, one end of the rotating rod, which is far away from the valve plate, extends out of the valve rod, and one end of the rotating rod, which extends out of the valve rod, is fixed with a rotating handle.
The utility model discloses an effective fruit: the valve can realize the flow regulation of the valve, and reduces the vibration of the valve plate generated when the valve plate is impacted by gas when the valve is regulated, thereby reducing the abrasion between the valve rod and the valve cover, prolonging the service life of the valve and improving the sealing effect when the valve is used. Meanwhile, the valve has good sealing performance when in use, and the condition of gas leakage is reduced.
Drawings
Fig. 1 is a schematic structural view of the whole front of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the cold air flow regulating valve comprises a valve body 1, a valve cover 9 and a valve seat 2, wherein the valve cover 9 is detachably arranged on the valve body 1, the valve seat 2 is arranged inside the valve body 1, it is characterized in that the valve cover 9 is connected with the valve body 1 to form a valve plate 3 cavity 8, the valve plate 3 is arranged on the valve seat 2, and one side of the valve plate 3 departing from the valve seat 2 is rotatably connected with a valve rod 10, the valve rod 10 penetrates through a cavity 8 of the valve plate 3 and is in threaded fit with a valve cover 9, one end of the valve rod 10 extends out of the valve cover 9, a handle 12 is fixed on one end of the valve rod 10 extending out of the valve cover 9, a cavity 4 is arranged inside the valve plate 3, and the valve plate 3 is provided with a plurality of gas holes 6 for gas to pass through, the gas holes 6 are all communicated with the cavity 4, a blocking plate 5 is slidably matched inside the cavity 4, and the blocking plate 5 is used for blocking the gas holes 6 from passing through.
When the device is used, the valve is firstly connected with a required pipeline in series, when the valve needs to be adjusted, the handle 12 is rotated, the valve rod 10 is enabled to move up and down, the valve plate 3 is driven to move, the valve is enabled to be opened and closed, when the valve does not need to be fully opened and the flow of the valve needs to be adjusted, the blocking plate 5 is pulled upwards, the blocking plate 5 moves in the cavity 4, the blocking effect of the blocking plate 5 on the gas holes 6 disappears, the control on the flow of the valve can be accurately completed according to the quantity of the exposed gas holes 6, the adjustment on the flow is realized, the valve plate 3 is tightly contacted with the valve seat 2 at the moment, the condition that the valve plate 3 shakes when the flow of the valve is adjusted is avoided, and the using effect of the device is improved, the service life of the valve is prolonged.
The valve rod 10 adopts hollow rod and communicates between valve rod 10 and the cavity 4, and the inside coaxial line of valve rod 10 is equipped with bull stick 11, the one end that bull stick 11 is close to valve plate 3 stretches out cavity 4 and is connected between bull stick 11 and the barrier plate 5.
In order to operate the blocking plate 5 in the valve plate 3 conveniently, the blocking plate 5 can be moved by moving the rotating rod 11, and the use convenience of the device is improved.
And a sealing plug 14 is arranged at one end of the valve rod 10 far away from the valve plate 3, and the rotating rod 11 and the sealing plug 14 are in sliding sealing.
In order to avoid gas leakage from the valve stem 10, a sealing plug 14 is fixed on the valve stem 10 to avoid gas leakage, and the using effect of the device is further improved.
And sealing gaskets 7 which are tightly contacted with the valve plate 3 are fixed on two surfaces of the blocking plate 5 close to the gas hole 6.
Through set up sealed 7 on barrier plate 5, during the use for sealed 7 of filling up contact between inseparable and valve plate 3, improve barrier plate 5 and block the sealed effect of time gas hole 6, further improvement device's result of use.
The rotating rod 11 is in threaded fit with the valve rod 10, and the rotating rod 11 blocks the rotating connection between the plates 5.
In order to facilitate the operation of the rotating rod 11, the rotating rod 11 is connected with the valve rod 10 through threads, the rotating rod 11 is rotated during use, the rotating rod 11 can move up and down, the blocking plate 5 is driven to move, the threads are matched to have a self-locking function, the blocking plate 5 can be prevented from moving, and the stability during flow adjustment is improved. Meanwhile, the thread matching has sealing performance, the sealing effect can be further improved, and the gas leakage is reduced.
One end of the rotating rod 11, which is far away from the valve plate 3, extends out of the valve rod 10, and one end of the rotating rod 11, which extends out of the valve rod 10, is fixed with a rotating handle 13.
The arrangement of the rotating handle 13 can facilitate the operation of the rotating rod 11 by a user, and the use effect of the valve is further improved.
The utility model discloses an effective fruit: the valve can realize the flow regulation of the valve, and reduces the vibration of the valve plate generated when the valve plate is impacted by gas when the valve is regulated, thereby reducing the abrasion between the valve rod and the valve cover, prolonging the service life of the valve and improving the sealing effect when the valve is used. Meanwhile, the valve has good sealing performance when in use, and the condition of gas leakage is reduced.
The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.
Claims (6)
1. A cold air flow regulating valve comprises a valve body (1), a valve cover (9) and a valve seat (2), wherein the valve cover (9) is detachably arranged on the valve body (1), the valve seat (2) is located inside the valve body (1), the valve cover (9) is connected with the valve body (1) to form a valve plate (3) cavity (8), a valve plate (3) is arranged on the valve seat (2), a valve rod (10) is rotatably connected to one side, deviating from the valve seat (2), of the valve plate (3), the valve rod (10) penetrates through the valve plate (3) cavity (8) and the valve cover (9) and is in threaded fit, one end of the valve rod (10) extends out of the valve cover (9) and one end, extending out of the valve cover (9), of the valve rod (10) is fixedly provided with a handle (12), a cavity body (4) is arranged inside the valve plate (3), and a plurality of gas holes (6) for gas to pass through are formed in the valve plate (3), the gas holes (6) are communicated with the cavity (4), the inside of the cavity (4) is in sliding fit with a blocking plate (5), and the blocking plate (5) is used for blocking the gas holes (6) through gas.
2. The cold air flow regulating valve according to claim 1, wherein the valve rod (10) is a hollow rod, the valve rod (10) is communicated with the cavity (4), a rotating rod (11) is coaxially arranged inside the valve rod (10), one end of the rotating rod (11) close to the valve plate (3) extends out of the cavity (4), and the rotating rod (11) is connected with the blocking plate (5).
3. The cold air flow regulating valve according to claim 1, wherein a sealing plug (14) is arranged on the end of the valve rod (10) far away from the valve plate (3), and the rotating rod (11) and the sealing plug (14) are in sliding sealing.
4. The cold-air flow regulating valve according to claim 1, wherein sealing gaskets (7) are fixed on both sides of the blocking plate (5) close to the air hole (6) and are in close contact with the valve plate (3).
5. A cold air flow regulating valve according to claim 3, wherein the rotary rod (11) is in threaded engagement with the valve stem (10) and the rotary rod (11) blocks the rotational connection between the plates (5).
6. The cold-air flow regulating valve according to claim 2, wherein the end of the rotary rod (11) far away from the valve plate (3) extends out of the valve rod (10) and a rotary handle (13) is fixed on the end of the rotary rod (11) extending out of the valve rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022156491.2U CN214466194U (en) | 2020-09-27 | 2020-09-27 | Cold air flow regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022156491.2U CN214466194U (en) | 2020-09-27 | 2020-09-27 | Cold air flow regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214466194U true CN214466194U (en) | 2021-10-22 |
Family
ID=78135292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022156491.2U Expired - Fee Related CN214466194U (en) | 2020-09-27 | 2020-09-27 | Cold air flow regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214466194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118499492A (en) * | 2024-07-18 | 2024-08-16 | 泰兴市兴华气阀有限公司 | Flow control adjusting valve core and air valve assembly |
-
2020
- 2020-09-27 CN CN202022156491.2U patent/CN214466194U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118499492A (en) * | 2024-07-18 | 2024-08-16 | 泰兴市兴华气阀有限公司 | Flow control adjusting valve core and air valve assembly |
| CN118499492B (en) * | 2024-07-18 | 2024-09-27 | 泰兴市兴华气阀有限公司 | Flow control adjusting valve core and air valve assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |