CN212745114U - Low-noise-resistant structure regulating valve - Google Patents
Low-noise-resistant structure regulating valve Download PDFInfo
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- CN212745114U CN212745114U CN202021404029.3U CN202021404029U CN212745114U CN 212745114 U CN212745114 U CN 212745114U CN 202021404029 U CN202021404029 U CN 202021404029U CN 212745114 U CN212745114 U CN 212745114U
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- sleeve
- guide sleeve
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Abstract
The utility model discloses a low-noise resistant structure regulating valve, which relates to the technical field of regulating valves and comprises a valve body, a valve cover, a guide sleeve, a low-noise valve seat, a valve plug, a high-performance sealing ring and a valve rod, wherein the valve body is connected with the valve cover through a bolt; the valve rod penetrates through the valve cover and is fixedly connected with the valve plug; the guide sleeve is embedded below the valve cover; the low-noise sleeve is embedded below the guide sleeve; the low-noise valve seat is embedded below the low-noise sleeve; high performance sealing ring nestification is in on the uide bushing, and tightly support the valve plug, this governing valve can be anti low noise, can also adjust the size of fluidic pressure and flow, avoids producing mechanical vibration.
Description
Technical Field
The utility model relates to a governing valve technical field, concretely relates to anti low noise structure governing valve.
Background
Along with the development of industrial economy, the degree of industrial intelligence is higher and higher, and the control accuracy requirement to physical parameters such as the temperature of industrial medium, pressure is higher and higher, but at present because the environment of production regulation and control is abominable, and the temperature and pressure reduction governing valve of production all is very poor in the effect in manufacturing, and the biggest factor is that the vibration amplitude appears too big in the decompression process to the problem such as the valve body is fragile, the noise is too big, especially the problem of low noise, and the normal production of mill is influenced very seriously. Even the regulating valve used by people always generates the condition of turbulent flow when the fluid flows in the pipeline frequently, so that the pressure of the fluid in the pipeline continuously fluctuates, and a low-noise phenomenon is generated.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, an object of the utility model is to provide an anti low noise structure governing valve, can anti low noise, can also adjust fluidic pressure and the size of flow, avoid producing mechanical vibration.
The utility model discloses a realize through following technical scheme:
a low-noise-resistant structure regulating valve comprises a valve body, a valve cover, a guide sleeve, a low-noise valve seat, a valve plug, a high-performance sealing ring and a valve rod, wherein the valve body is connected with the valve cover through a bolt; the valve rod penetrates through the valve cover and is fixedly connected with the valve plug; the guide sleeve is embedded below the valve cover; the low-noise sleeve is embedded below the guide sleeve; the low-noise valve seat is embedded below the low-noise sleeve; the high performance sealing ring is nested on the guide sleeve and tightly abuts against the valve plug.
The utility model discloses a further improvement is, it has the anti-noise sound hole to open on the low noise sleeve, and the anti-noise sound hole becomes the distribution of inverted triangle.
The further improved proposal of the utility model is that,
the utility model discloses a further improvement is, the lateral wall and the bottom of low noise disk seat are opened there is the sound hole of antinoise, and the sound hole of antinoise evenly arranges the lateral wall and the bottom of low noise disk seat.
The utility model discloses a further improvement scheme is, fluid inlet channel and fluid outlet channel have been seted up to the valve body.
The utility model discloses a further improvement is, the edge that the valve plug is close to disk seat one end is the chamfer setting and forms the face of supporting, one side that the disk seat is close to the valve plug is provided with the butt joint inclined plane.
The utility model discloses a further improvement scheme is, be provided with seal ring between uide bushing and the valve gap.
The utility model has the further improvement that the periphery of the valve seat is extended and formed with a support lug; a support wall is arranged between the fluid inlet channel and the fluid outlet channel; the supporting lug is abutted against the supporting wall.
The utility model discloses a further improvement is, support the ear with support to tightly be provided with seal gasket between the wall.
Compared with the prior art, the utility model, following obvious advantage has:
1. the regulating valve effectively reduces the noise of the valve by adopting a high-performance sealing low-noise-resistant structure;
2. by arranging the low-noise sleeve, fluid can collide with each other in the sleeve after blocking an anti-noise sound hole on the sleeve by the valve plug for throttling and shunting, so that internal energy is consumed and the flow rate is reduced, thereby effectively reducing the noise of the valve;
3. the regulating valve has the advantages that the anti-noise holes distributed in an inverted triangle are formed in the low-noise sleeve, so that the number of the anti-noise holes from bottom to top is increased, and the valve plug is used for blocking the anti-noise holes to regulate the flow;
4. this governing valve is through set up the sealing ring outside the valve plug to the production mechanical vibration has been avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of a low-noise structure-resisting regulating valve provided by the present invention;
fig. 2 is a partial sectional view of a low noise structure-regulating valve provided by the present invention;
fig. 3 is a schematic plane development view of a low noise sleeve of the low noise structure-resisting regulating valve provided by the present invention;
fig. 4 is a schematic view of a low-noise valve seat of an anti-low-noise structure adjusting valve provided by the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1
The following is a further description of the embodiments of the present invention with reference to the drawings, but the present invention is not limited to these embodiments.
The embodiment provides a low-noise-resistant structure regulating valve, as shown in fig. 1 to 4, which comprises a valve body 1, a valve cover 2, a guide sleeve 3, a low-noise sleeve 4, a low-noise valve seat 5, a valve plug 6, a high-performance sealing ring 7 and a valve rod 8, wherein the valve body 1 is connected with the valve cover 2 through a bolt; the valve rod 8 is fixedly connected with a valve plug 6 through the valve cover 2; the guide sleeve 3 is embedded below the valve cover 2; the low-noise sleeve 4 is embedded below the guide sleeve 3; the low-noise valve seat 5 is embedded below the low-noise sleeve 4; a high performance sealing ring 7 is nested on the guide sleeve 3 and is tightened against the valve plug 6.
The low noise sleeve 4 is provided with anti-noise sound holes which are distributed in an inverted triangle.
The side wall and the bottom of the low noise valve seat 5 are provided with anti-noise sound holes, and the anti-noise sound holes are uniformly distributed on the side wall and the bottom of the low noise valve seat 5.
The valve body 1 is provided with a fluid inlet passage 11 and a fluid outlet passage 12.
The edge that valve plug 6 is close to 5 one end of low noise disk seat is the chamfer setting and forms and supports tight face 9, and one side that low noise disk seat 5 is close to valve plug 6 is provided with butt joint inclined plane 10.
A sealing gasket 13 is arranged between the guide sleeve 3 and the valve cover 2.
The periphery of the low-noise valve seat 5 is extended and formed with a support lug 14; a support wall 15 is arranged between the fluid inlet channel 11 and the fluid outlet channel 12; the support lugs 14 rest against the support wall 15.
A sealing gasket 16 is arranged between the supporting lug 14 and the supporting wall 15.
The working principle of the low-noise-resistant structure regulating valve in the embodiment is as follows:
in practical application, fluid sequentially enters the fluid inlet channel 11 along the interior of the valve body 1 and upwards pulls the valve rod 8 penetrating through the valve cover 2, so that the valve plug 6 upwards moves along the guide sleeve 3, the anti-noise sound holes are not blocked by the valve plug 6, meanwhile, the anti-noise sound holes of the low-noise sleeve 4 are arranged in an inverted triangle, the valve plug 6 upwards moves, the more anti-noise sound holes are not blocked, the more fluid enters the anti-noise sound holes of the low-noise sleeve 4, the flow is adjusted, then the fluid enters the low-noise sleeve 4 for symmetrical collision through the anti-noise sound holes penetrating through the low-noise sleeve 4, the internal energy is consumed, the flow speed is reduced, the high-performance sealing ring 7 is nested on the periphery of the valve plug 6, the mechanical vibration is avoided, and the uniformity of stress of each part of the valve rod 8 is also ensured; the fluid then passes through the anti-noise holes uniformly arranged on the side walls and bottom of the low noise valve seat 5 into the fluid outlet channel 12, exiting the valve body 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The low-noise-resistant structure regulating valve is characterized by comprising a valve body (1), a valve cover (2), a guide sleeve (3), a low-noise sleeve (4), a low-noise valve seat (5), a valve plug (6), a high-performance sealing ring (7) and a valve rod (8), wherein the valve body (1) is connected with the valve cover (2) through a bolt; the valve rod (8) penetrates through the valve cover (2) and is fixedly connected with the valve plug (6); the guide sleeve (3) is embedded below the valve cover (2); the low-noise sleeve (4) is embedded below the guide sleeve (3); the low-noise valve seat (5) is embedded below the low-noise sleeve (4); the high-performance sealing ring (7) is nested on the guide sleeve (3) and tightly abuts against the valve plug (6).
2. An anti-low-noise structure adjusting valve according to claim 1, characterized in that the low-noise sleeve (4) is provided with anti-noise holes, and the anti-noise holes are distributed in an inverted triangle.
3. Anti-low-noise structure regulating valve according to claim 1, characterized in that the side wall and the bottom of said low-noise valve seat (5) are provided with anti-noise holes, and the anti-noise holes are uniformly arranged on the side wall and the bottom of said low-noise valve seat (5).
4. A structure-regulating valve with low noise resistance according to claim 1, characterized in that said valve body (1) is provided with a fluid inlet channel (11) and a fluid outlet channel (12).
5. A structure-regulating valve with low noise resistance according to claim 1, characterized in that the edge of the valve plug (6) near the end of the low noise valve seat (5) is chamfered and forms a contact surface (9), and the side of the low noise valve seat (5) near the valve plug (6) is provided with a contact slope (10).
6. A structure-regulating valve with low noise resistance according to claim 1, characterized in that a sealing gasket (13) is provided between the guide sleeve (3) and the valve cover (2).
7. A structure-regulating valve with low noise resistance according to claim 1, characterized in that said low noise valve seat (5) is circumferentially extended and formed with support lugs (14); a support wall (15) is arranged between the fluid inlet channel (11) and the fluid outlet channel (12); the supporting lugs (14) are pressed against the supporting wall (15).
8. A structure-regulating valve as claimed in claim 7, characterised in that a sealing gasket (16) is provided in abutment between said supporting lug (14) and said supporting wall (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021404029.3U CN212745114U (en) | 2020-07-16 | 2020-07-16 | Low-noise-resistant structure regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021404029.3U CN212745114U (en) | 2020-07-16 | 2020-07-16 | Low-noise-resistant structure regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745114U true CN212745114U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021404029.3U Active CN212745114U (en) | 2020-07-16 | 2020-07-16 | Low-noise-resistant structure regulating valve |
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| Country | Link |
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| CN (1) | CN212745114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236796A (en) * | 2021-04-15 | 2021-08-10 | 西派集团有限公司 | Novel high-pressure-resistant and wear-resistant regulating valve |
-
2020
- 2020-07-16 CN CN202021404029.3U patent/CN212745114U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236796A (en) * | 2021-04-15 | 2021-08-10 | 西派集团有限公司 | Novel high-pressure-resistant and wear-resistant regulating valve |
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