CN219933147U - Regulating valve with decompression and noise reduction functions - Google Patents

Regulating valve with decompression and noise reduction functions Download PDF

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Publication number
CN219933147U
CN219933147U CN202321269575.4U CN202321269575U CN219933147U CN 219933147 U CN219933147 U CN 219933147U CN 202321269575 U CN202321269575 U CN 202321269575U CN 219933147 U CN219933147 U CN 219933147U
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China
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valve
cylinder
valve body
cover
wall
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CN202321269575.4U
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Chinese (zh)
Inventor
南朝志
李继民
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Hangzhou Kunhao Machinery Co ltd
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Hangzhou Kunhao Machinery Co ltd
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Abstract

The utility model discloses a regulating valve with a decompression and noise reduction function, and relates to the technical field of valves. Including the valve body, the feed liquor passageway has been seted up to the left surface of valve body, and fixed mounting has first drum in the feed liquor passageway, and the lateral wall of first drum is close to the right side position and evenly has seted up rectangular hole along circumference, installs depressurization mechanism on the right side inner wall of first drum, and the drain channel has been seted up to the right side of valve body, and the valve body middle part that feed liquor passageway corresponds with the drain channel is fixed mounting has the disk seat, and the case is installed to the middle part position in the valve gap, and the lower surface of valve gap is located case outside fixed mounting and falls the mechanism of making an uproar. The utility model reduces the pressure of the medium flowing through the liquid inlet channel, so that the pressure of the medium flowing to the valve seat is smaller, the flow speed is more stable, the flow speed is convenient to be regulated by the regulating valve, the medium flowing out of the valve seat is reduced in speed, the impact on the valve cover is reduced, the effect of reducing noise is achieved, the use environment is quieter, and the valve is beneficial to use.

Description

Regulating valve with decompression and noise reduction functions
Technical Field
The utility model relates to the technical field of valves, in particular to a regulating valve with a decompression and noise reduction function.
Background
The regulating valve is a common valve and is mainly used for regulating parameters such as pressure, flow, temperature and the like of a medium. The main structure of the regulating valve consists of a valve body, a valve seat, a valve core and a valve cover, wherein the valve seat is arranged in the valve body, the valve seat is of a hollow cylindrical structure, the valve core is positioned in the valve seat, and the valve core can realize the opening or closing of a medium channel relative to the valve seat.
In the prior art, a common regulating valve has the advantages that a necking phenomenon is generated due to the throttling effect of a valve core and a valve seat, the medium pressure can be rapidly increased, the flow speed is increased, noise and vibration can be rapidly increased, the problem that the pressure is overlarge and the noise is overlarge in the use process of the regulating valve is solved, the regulating valve is easily damaged due to the pressure, meanwhile, the flow speed is unstable, the noise is overlarge, sound pollution is caused to the use environment, and the use is not facilitated.
Disclosure of Invention
The utility model provides a regulating valve with a decompression and noise reduction function, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a governing valve with decompression function of making an uproar, includes the valve body, the feed liquor passageway has been seted up to the left surface of valve body, fixed mounting has first drum in the feed liquor passageway, and the left surface of first drum is open structure, the lateral wall of first drum is close to right side position and has evenly seted up rectangular hole along circumference, install depressurization mechanism on the right side inner wall of first drum, the liquid outlet channel has been seted up to the right side of valve body, the valve body middle part that feed liquor passageway and liquid outlet channel correspond is fixed mounting has the disk seat, the valve gap is installed through the lock bolt to the upper surface of valve body, the case is installed to the intermediate position in the valve gap, the case activity is inserted in the disk seat, the lower surface of valve gap is located case outside fixed mounting and falls the mechanism of making an uproar.
Further, a reinforcing ring is fixedly arranged at the left edge position of the outer surface of the first cylinder, and the reinforcing ring is embedded in the right side surface of the valve body.
Further, the depressurization mechanism comprises a spring, a second cylinder and a liquid outlet hole, the spring is installed on the inner wall of the right side of the first cylinder, the second cylinder is installed on the left side face of the spring, the left side face of the second cylinder is of an opening structure, and the liquid outlet hole is uniformly formed in the right side wall of the second cylinder.
Further, the outer surfaces of the spring and the second cylinder are attached to the inner wall of the first cylinder.
Further, the noise reduction mechanism comprises a metal cover, a rubber cover and inclined holes, wherein the metal cover is fixedly arranged on the lower surface of the valve cover, the lower surface of the metal cover is attached to the upper surface of the valve seat, the rubber cover is fixedly arranged on the inner wall of the metal cover, and the inclined holes are uniformly formed in the side walls of the metal cover and the rubber cover along the circumferential direction.
Further, flanges are fixedly arranged at the left edge and the right edge of the outer surface of the valve body corresponding to the liquid inlet channel and the liquid outlet channel, and mounting holes are uniformly formed in the flanges along the circumferential direction.
Compared with the prior art, the utility model provides the regulating valve with the decompression and noise reduction functions, which has the following beneficial effects:
1. this governing valve with decompression function of making an uproar falls through setting up the depressurization mechanism in the first drum, reduces the pressure to the medium of feed liquor passageway, makes the medium pressure of flow direction disk seat department less, and the velocity of flow is more stable to reach the governing valve of being convenient for and adjust the velocity of flow size.
2. This governing valve with decompression function of making an uproar is fallen through setting up the medium that falls the mechanism and flow the disk seat of making an uproar and is slowed down, reduces simultaneously and strikes the valve gap, reaches the effect of noise reduction, and operational environment is quieter, does benefit to the use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the present utility model;
fig. 3 is a cross-sectional view of the depressurization mechanism of the present utility model.
In the figure: 1. a valve body; 2. a liquid inlet channel; 3. a first cylinder; 4. a slit hole; 5. a pressure reducing mechanism; 501. a spring; 502. a second cylinder; 503. a liquid outlet hole; 6. a liquid outlet channel; 7. a valve seat; 8. a locking bolt; 9. a valve cover; 10. a valve core; 11. a noise reduction mechanism; 111. a metal cover; 112. a rubber cover; 113. inclined holes; 12. a reinforcing ring; 13. a flange; 14. and (5) mounting holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model discloses a regulating valve with a decompression and noise reduction function, which comprises a valve body 1, wherein a liquid inlet channel 2 is formed in the left side surface of the valve body 1, a first cylinder 3 is fixedly installed in the liquid inlet channel 2, the left side surface of the first cylinder 3 is of an opening structure, strip holes 4 are uniformly formed in the circumferential direction at the position, close to the right side, of the side wall of the first cylinder 3, a decompression mechanism 5 is installed on the inner wall of the right side of the first cylinder 3, a liquid outlet channel 6 is formed in the right side surface of the valve body 1, a valve seat 7 is fixedly installed in the middle part of the valve body 1, corresponding to the liquid outlet channel 6, of the liquid inlet channel 2, a valve cover 9 is installed on the upper surface of the valve body 1 through a locking bolt 8, a valve core 10 is movably inserted into the valve seat 7, and a noise reduction mechanism 11 is fixedly installed on the outer side of the valve core 10 on the lower surface of the valve cover 9.
Specifically, a reinforcing ring 12 is fixedly installed at the left edge position of the outer surface of the first cylinder 3, and the reinforcing ring 12 is embedded in the right side surface of the valve body 1.
In this embodiment, the reinforcing ring 12 improves the stability of the installation between the first cylinder 3 and the valve body 1, making the installation of the first cylinder 3 more secure.
Specifically, the pressure reducing mechanism 5 includes a spring 501, a second cylinder 502 and a liquid outlet 503, the spring 501 is installed on the inner wall of the right side of the first cylinder 3, the second cylinder 502 is installed on the left side surface of the spring 501, the left side surface of the second cylinder 502 is of an opening structure, and the liquid outlet 503 is uniformly provided on the right side wall of the second cylinder 502.
In this embodiment, the medium flows out through the outlet hole 503 on the right side wall of the second cylinder 502, when the pressure of the medium is larger, that is, the flow rate of the medium is faster, the outlet hole 503 cannot meet the flow requirement, the medium pushes the second cylinder 502 to compress the spring 501 to a large extent, the second cylinder 502 can shield the strip hole 4 to a large extent, so that the water outlet area of the strip hole 4 is smaller, when the pressure of the medium is smaller, that is, the flow rate of the medium is slower, the outlet hole 503 meets the flow requirement, the medium pushes the second cylinder 502 to compress the spring 501 to a low extent, the shielded part of the strip hole 4 is smaller, so that the water outlet area of the strip hole 4 is larger, the strip hole 4 always keeps stable water outlet, and the effect of reducing the pressure of the medium is achieved.
Specifically, the outer surfaces of the spring 501 and the second cylinder 502 are attached to the inner wall of the first cylinder 3.
In this embodiment, the spring 501 and the second cylinder 502 can stably move left and right in the first cylinder 3, and are not easily deformed and damaged.
Specifically, the noise reduction mechanism 11 includes a metal cover 111, a rubber cover 112 and inclined holes 113, the metal cover 111 is fixedly mounted on the lower surface of the valve cover 9, the lower surface of the metal cover 111 is attached to the upper surface of the valve seat 7, the rubber cover 112 is fixedly mounted on the inner wall of the metal cover 111, and the inclined holes 113 are uniformly formed in the side walls of the metal cover 111 and the rubber cover 112 along the circumferential direction.
In this embodiment, the metal cover 111 and the rubber cover 112 block the medium flowing out of the valve seat 7, reduce the flow velocity of the medium, and simultaneously make the medium flow out through the inclined hole 113, reduce the impact of the medium on the valve cover 9, and achieve the effects of pressure reduction and noise reduction.
Specifically, flanges 13 are fixedly mounted at the left and right edge positions of the outer surface of the valve body 1 corresponding to the liquid inlet channel 2 and the liquid outlet channel 6, and mounting holes 14 are uniformly formed in the flanges 13 along the circumferential direction.
In this embodiment, mounting holes 14 in flange 13 facilitate the interfacing of the regulator valve with the pipe.
When in use, external medium flows into the liquid inlet channel 2, the liquid outlet 503 on the right side wall of the second cylinder 502 flows out through the liquid outlet 503 in the pressure reducing mechanism 5, the long strip hole 4 flows out through the first cylinder 3 side wall, when the pressure of the medium is larger, namely, the medium flow rate is faster, the liquid outlet 503 can not meet the flowing requirement, the medium pushes the second cylinder 502 to compress the spring 501 to a large extent, the second cylinder 502 can largely shield the long strip hole 4, the water outlet area of the long strip hole 4 is smaller, when the pressure of the medium is smaller, namely, the medium flow rate is slower, the liquid outlet 503 meets the flowing requirement, the medium pushes the second cylinder 502 to compress the spring 501 to a low extent, the shielded part of the long strip hole 4 is smaller, the water outlet area of the long strip hole 4 is larger, therefore, the long strip hole 4 always keeps stable water outlet, the effect of reducing the pressure of the medium is achieved, the medium pressure flowing to the valve seat 7 is smaller, the flow rate is more stable, the flow rate is convenient to adjust the flow rate of the valve is large, the valve core 10 is opened, the medium flows into the liquid outlet channel 6 through the valve seat 7, the water outlet channel 111 is smaller, the metal cover 111 and the rubber cover 7 is more compact, the medium is more impact the medium is reduced, and the medium flows out of the valve cover 9 through the valve cover, and the valve cover is more compact, and the medium is more impact the medium is reduced, and the medium is more and the medium is reduced.
In summary, this governing valve with decompression function of making an uproar falls, the medium that flows into liquid inlet channel 2 steps down, makes the medium pressure that flows into disk seat 7 department less, and the velocity of flow is more stable, and the governing valve of being convenient for adjusts the velocity of flow size, and the medium that flows out disk seat 7 simultaneously is slowed down, reduces simultaneously and is strikeed to valve gap 9, reaches the effect of noise reduction, and operational environment is quieter, does benefit to the use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a governing valve with decompression function of making an uproar, includes valve body (1), its characterized in that: the valve is characterized in that a liquid inlet channel (2) is formed in the left side face of the valve body (1), a first cylinder (3) is fixedly installed in the liquid inlet channel (2), the left side face of the first cylinder (3) is of an opening structure, strip holes (4) are uniformly formed in the position, close to the right side, of the side wall of the first cylinder (3) along the circumferential direction, a depressurization mechanism (5) is installed on the right side inner wall of the first cylinder (3), a liquid outlet channel (6) is formed in the right side face of the valve body (1), a valve seat (7) is fixedly installed in the middle of the valve body (1) corresponding to the liquid outlet channel (6) in the liquid inlet channel (2), a valve cover (9) is installed on the upper surface of the valve body (1) through a locking bolt (8), a valve core (10) is installed in the middle position in the valve cover (9), and the valve core (10) is movably inserted into the valve seat (7), and the lower surface of the valve cover (9) is located outside the valve core (10) and is fixedly installed with a noise reduction mechanism (11).
2. The regulating valve with pressure reducing and noise reducing functions according to claim 1, wherein: the left edge of the outer surface of the first cylinder (3) is fixedly provided with a reinforcing ring (12), and the reinforcing ring (12) is embedded in the right side surface of the valve body (1).
3. The regulating valve with pressure reducing and noise reducing functions according to claim 1, wherein: the pressure reducing mechanism (5) comprises a spring (501), a second cylinder (502) and a liquid outlet hole (503), the spring (501) is installed on the inner wall of the right side of the first cylinder (3), the second cylinder (502) is installed on the left side surface of the spring (501), the left side surface of the second cylinder (502) is of an opening structure, and the liquid outlet hole (503) is uniformly formed in the right side wall of the second cylinder (502).
4. A regulator valve with pressure reducing and noise reducing functions according to claim 3, characterized in that: the outer surfaces of the spring (501) and the second cylinder (502) are attached to the inner wall of the first cylinder (3).
5. The regulating valve with pressure reducing and noise reducing functions according to claim 1, wherein: the noise reduction mechanism (11) comprises a metal cover (111), a rubber cover (112) and inclined holes (113), wherein the metal cover (111) is fixedly installed on the lower surface of the valve cover (9), the lower surface of the metal cover (111) is attached to the upper surface of the valve seat (7), the rubber cover (112) is fixedly installed on the inner wall of the metal cover (111), and the inclined holes (113) are uniformly formed in the side walls of the metal cover (111) and the rubber cover (112) along the circumferential direction.
6. The regulating valve with pressure reducing and noise reducing functions according to claim 1, wherein: flanges (13) are fixedly arranged at the left edge and the right edge of the outer surface of the valve body (1) corresponding to the liquid inlet channel (2) and the liquid outlet channel (6), and mounting holes (14) are uniformly formed in the flanges (13) along the circumferential direction.
CN202321269575.4U 2023-05-22 2023-05-22 Regulating valve with decompression and noise reduction functions Active CN219933147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321269575.4U CN219933147U (en) 2023-05-22 2023-05-22 Regulating valve with decompression and noise reduction functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321269575.4U CN219933147U (en) 2023-05-22 2023-05-22 Regulating valve with decompression and noise reduction functions

Publications (1)

Publication Number Publication Date
CN219933147U true CN219933147U (en) 2023-10-31

Family

ID=88504485

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321269575.4U Active CN219933147U (en) 2023-05-22 2023-05-22 Regulating valve with decompression and noise reduction functions

Country Status (1)

Country Link
CN (1) CN219933147U (en)

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