CN210770255U - Manual cut-off pressure reducing valve with noise reduction design - Google Patents
Manual cut-off pressure reducing valve with noise reduction design Download PDFInfo
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- CN210770255U CN210770255U CN201921083375.3U CN201921083375U CN210770255U CN 210770255 U CN210770255 U CN 210770255U CN 201921083375 U CN201921083375 U CN 201921083375U CN 210770255 U CN210770255 U CN 210770255U
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- valve
- noise reduction
- side wall
- clack
- reduction design
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Abstract
The utility model discloses a from manual by relief pressure valve of taking noise reduction design, including the valve body, the valve body is equipped with entry and export, and fixed mounting has the fender to flow the board in the export, keeps off the surface that flows the board and has seted up the spouting hole, and the inner chamber of valve body is equipped with the valve clack, and the upper surface center department fixed mounting of valve clack has the valve rod, and in the top spiro union of valve rod to valve-stem nut, the last lateral wall of valve body is fixed to be equipped with the valve. The high-frequency sound is moved to the ultrasonic range insensitive to human ears through the injection hole, so that the purpose of noise reduction is achieved, the noise requirement when a medium passes is met, meanwhile, the filling material used for noise reduction is arranged in the valve cover, and when the valve rod is rotated through the handle wheel, the noise generated by the valve rod in the rotating process is reduced. Through the utility model discloses can eliminate the noise that valve self produced inside the valve, rather than need carry out noise reduction equipment fixing in the pipeline of connecting the valve like valve design in the past, very big reduction to the influence of surrounding environment.
Description
Technical Field
The utility model relates to a stop valve technical field specifically is from manual stop relief pressure valve of taking noise reduction design.
Background
The valve is used as a fluid limiting switch device and is frequently used in daily life, and a user has required the valve to complete the on-off of a circulating medium, and has higher and higher requirements on vibration, noise, fluency and the like in the working process. However, the conventional manual cut-off pressure reducing valve does not have a noise reduction structure in the use process, and noise is easily generated in the use process, so that noise pollution is caused to the surrounding environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manual by relief pressure valve from taking noise reduction design to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the manual cut-off pressure reducing valve with the noise reduction design comprises a valve body, wherein an inlet and an outlet are formed in the valve body, a flow blocking plate is fixedly mounted in the outlet, a jet hole is formed in the surface of the flow blocking plate, a valve clack is assembled in an inner cavity of the valve body, a valve rod is fixedly mounted at the center of the upper surface of the valve clack, the top end of the valve rod is screwed into a valve rod nut, a valve cover is fixedly assembled on the upper side wall of the valve body, a fixed block is fixedly mounted between the valve cover and the side wall of the valve rod nut, an anti-rotating plate is fixedly mounted on the outer side wall of the valve rod, a clamping port is.
Preferably, the number of the injection holes is at least six, and the six injection holes are uniformly distributed in a regular pentagon shape.
Preferably, the side wall of the valve rod nut is fixedly provided with a handle wheel through a connecting rod.
Preferably, the valve body and the valve cover are fixedly connected through a stud and a hexagon nut.
Preferably, the upper side wall of the valve clack is fixedly provided with a valve clack cover, a circular ring is fixedly arranged between the valve clack and the valve clack cover, and the upper surface of the valve clack is fixedly provided with a retaining washer at the outer side wall of the valve clack cover.
Preferably, the upper surface of the valve cover is provided with a packing groove, the packing groove is filled with packing, and the side wall of the packing groove is fixedly provided with a packing gland through a loose joint bolt and a loose joint nut.
Preferably, the side wall of the fixed block is provided with a flow meter.
Compared with the prior art, the beneficial effects of the utility model are that: a manual cut-off pressure reducing valve with a noise reduction design is characterized in that a water baffle is arranged in an outlet, a plurality of injection holes are formed in the surface of the water baffle, and high-frequency sound is moved to an ultrasonic range insensitive to human ears through the injection holes by utilizing the principle of small-hole injection noise reduction so as to achieve the purpose of noise reduction. Through the utility model discloses can eliminate the noise that valve self produced inside the valve, rather than need carry out noise reduction equipment fixing in the pipeline of connecting the valve like valve design in the past, very big reduction to the influence of surrounding environment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
In the figure: 1. the flow meter comprises a valve body, 2, an inlet, 3, an outlet, 4, a flow baffle, 5, an injection hole, 6, a valve clack, 7, a valve rod, 8, a valve rod nut, 9, a valve cover, 10, a fixing block, 11, an anti-rotation plate, 12, a clamping interface, 13, a handle wheel, 14, a stud, 15, a hexagon nut, 16, a valve clack cover, 17, a ring, 18, a backstop gasket, 19, a packing groove, 20, packing, 21, a loose joint bolt, 22, a loose joint nut, 23, a packing gland, 24 and a flow meter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: from manual stop relief pressure valve of area noise reduction design, including valve body 1, valve body 1 is equipped with entry 2 and export 3, 3 internal fixed mounting of export has the fender and flows board 4, keep off the surface of flowing board 4 and seted up injection hole 5, the quantity of injection hole 5 is six at least, six injection hole 5 is regular pentagon evenly distributed, under the prerequisite that keeps 3 medium emissions in the export the same, 2 discharge medium of export are replaced through evenly distributed injection hole 5, thereby make injection hole 5 promote the high frequency sound to the insensitivity of people's ear within the ultrasonic range, thereby reach the purpose of making an uproar, satisfy the noise requirement when the medium passes through.
The inner chamber of valve body 1 is equipped with valve clack 6, the upper surface center of valve clack 6 department fixed mounting has valve rod 7, the last lateral wall fixed mounting valve clack lid 16 of valve clack 6, fixed mounting has ring 17 between valve clack 6 and the valve clack lid 16, the upper surface of valve clack 6 is located the lateral wall fixed mounting of valve clack lid 16 and has stopping packing ring 18, strengthen valve clack 6's intensity through setting up valve clack lid 16 and built-in ring 17, make valve clack 6 can bear bigger pressure, prolong valve clack 6's life.
The top end of the valve rod 7 is screwed into the valve rod nut 8, the side wall of the valve rod nut 8 is fixedly provided with a hand wheel 13 through a connecting rod, the upper side wall of the valve body 1 is fixedly provided with a valve cover 9, the valve body 1 and the valve cover 9 are fixedly connected through a stud 14 and a hexagon nut 15, a fixing block 10 is fixedly arranged between the valve cover 9 and the side wall of the valve rod nut 8, the outer side wall of the valve rod 7 is fixedly provided with an anti-rotation plate 11, the side wall of the anti-rotation plate 11 is provided with a clamping port 12, the clamping port 12 and the fixing block 10 are mutually clamped, after the valve rod nut 8 is driven to rotate by rotating the hand wheel 13, the anti-rotation plate 11 is arranged between the valve rod 7 and the fixing block 10, due to the self-locking property of threads, the valve rod 7 can move up and down in the valve rod nut 8, the surface of the flow meter 24 is provided with scales, and the anti-rotation plate 11 moves up and down along with the valve rod 7, so that the anti-rotation plate 11 can judge the opening degree of the valve corresponding to different positions of the scales of the flow meter 24.
The working principle is as follows: the manual cut-off pressure reducing valve with the noise reduction design has the advantages that the uniformly distributed injection holes 5 replace the outlets 2 to discharge media, so that the injection holes 5 lift high-frequency sound to an ultrasonic range insensitive to human ears, the noise reduction purpose is achieved, the noise requirement when the media pass through is met, after the valve rod nut 8 is driven to rotate by rotating the hand wheel 13 when the valve is opened or closed, the rotation preventing plate 11 is arranged between the valve rod 7 and the fixed block 10, due to the self-locking property of threads, the valve rod 7 can move up and down in the valve rod nut 8, so that the valve clack 6 moves up and down to complete opening or closing of the valve, and the rotation preventing plate 11 moves up and down along with the valve rod 7, so that the rotation preventing plate 11 corresponds to different positions of scales of the flow meter 24, and the opening degree of the valve can be judged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. From manual relief pressure valve that ends of taking noise reduction design, including valve body (1), its characterized in that: the injection valve is characterized in that the valve body (1) is provided with an inlet (2) and an outlet (3), a flow baffle plate (4) is fixedly mounted in the outlet (3), an injection hole (5) is formed in the surface of the flow baffle plate (4), a valve clack (6) is assembled in an inner cavity of the valve body (1), a valve rod (7) is fixedly mounted at the center of the upper surface of the valve clack (6), the top end of the valve rod (7) is in screwed connection with a valve rod nut (8), a valve cover (9) is fixedly assembled on the upper side wall of the valve body (1), a fixed block (10) is fixedly mounted between the valve cover (9) and the side wall of the valve rod nut (8), an anti-rotation plate (11) is fixedly mounted on the outer side wall of the valve rod (7), a clamping port (12) is formed in the side wall of the.
2. The manual shut-off pressure relief valve with a noise reduction design of claim 1, wherein: the number of the injection holes (5) is at least six, and the six injection holes (5) are uniformly distributed in a regular pentagon shape.
3. The manual shut-off pressure relief valve with a noise reduction design of claim 1, wherein: and a handle wheel (13) is fixedly arranged on the side wall of the valve rod nut (8) through a connecting rod.
4. The manual shut-off pressure relief valve with a noise reduction design of claim 1, wherein: the valve body (1) and the valve cover (9) are fixedly connected through a stud (14) and a hexagon nut (15).
5. The manual shut-off pressure relief valve with a noise reduction design of claim 1, wherein: the side wall fixed mounting valve clack lid (16) are gone up to valve clack (6), fixed mounting has ring (17) between valve clack (6) and valve clack lid (16), the upper surface of valve clack (6) is located the lateral wall fixed mounting of valve clack lid (16) and has stopping packing ring (18).
6. The manual shut-off pressure relief valve with a noise reduction design of claim 1, wherein: the valve cap is characterized in that a packing groove (19) is formed in the upper surface of the valve cap (9), packing (20) is filled in the packing groove (19), and a packing gland (23) is fixedly assembled on the side wall of the packing groove (19) through a loose joint bolt (21) and a loose joint nut (22).
7. The manual shut-off pressure relief valve with a noise reduction design of claim 1, wherein: and a flow meter (24) is arranged on the side wall of the fixed block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921083375.3U CN210770255U (en) | 2019-07-11 | 2019-07-11 | Manual cut-off pressure reducing valve with noise reduction design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921083375.3U CN210770255U (en) | 2019-07-11 | 2019-07-11 | Manual cut-off pressure reducing valve with noise reduction design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770255U true CN210770255U (en) | 2020-06-16 |
Family
ID=71112051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921083375.3U Active CN210770255U (en) | 2019-07-11 | 2019-07-11 | Manual cut-off pressure reducing valve with noise reduction design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210770255U (en) |
-
2019
- 2019-07-11 CN CN201921083375.3U patent/CN210770255U/en active Active
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