CN208503531U - A kind of pressure reducing valve with antivibration noise reduction function - Google Patents
A kind of pressure reducing valve with antivibration noise reduction function Download PDFInfo
- Publication number
- CN208503531U CN208503531U CN201821077765.5U CN201821077765U CN208503531U CN 208503531 U CN208503531 U CN 208503531U CN 201821077765 U CN201821077765 U CN 201821077765U CN 208503531 U CN208503531 U CN 208503531U
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- Prior art keywords
- pressure reducing
- reducing valve
- pipe
- fixedly connected
- bottom end
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Abstract
The utility model discloses a kind of pressure reducing valves with antivibration noise reduction function, including pressure reducing valve pipe, the top of the pressure reducing valve pipe is fixedly connected with adjusting knob, the side bottom end of the pressure reducing valve pipe is provided with drainage hole, vibration damping cushion is provided on the inner sidewall of the pressure reducing valve pipe, the two sides of the lower valve body are fixedly connected with connection guide sleeve by ring flange, and the crevice place of the connection guide sleeve and water inlet pipe is provided with spacer, and the bottom end of the lower valve body is fixedly connected with return spring holder.The utility model device designs clear and rational, by being provided with compartment plate, facilitates the trend for limiting water flow; convenient for pressure reducing valve work; by being provided with connection guide sleeve, being conducive to fixed and protecting inlet and outlet pipes, facilitate its internal noise abatement work; by being provided with vibration damping cushion; be conducive to carry out buffer protection function, inner body is avoided to hit damage machine, by being provided with card cover; relief spring pushing is precisely located, avoids deviating and generating crossed strip so as to cause vibration.
Description
Technical field
The utility model relates to the technical fields of relief valve unit, and in particular to a kind of decompression with antivibration noise reduction function
Valve.
Background technique
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting
Or the functions such as overflow pressure relief can be divided into shut-off valve, check-valves, regulating valve, pressure reducing valve etc. for fluid and control system according to its function
The valve of system, wherein pressure reducing valve is inlet pressure to be reduced to the outlet pressure of a certain needs, and rely on medium itself by adjusting
Energy, so that outlet pressure is automatically kept stable valve, but make its control in setting value due to needing to change internal pressure, it is right
It is higher in the stability requirement of pressure reducing valve, it is easy to change internal pressure and generate vibration when adjusting pressure, uses hold for a long time
It easily leads to junction pipe burst and loses regulatory function, and generated since high vibration can be such that contained spring and valve wall collides
Violent sound, influences working environment.
Utility model content
The utility model provides a kind of pressure reducing valve with antivibration noise reduction function, solves the problems, such as techniques discussed above.
The scheme that the utility model solves above-mentioned technical problem is as follows:
A kind of pressure reducing valve with antivibration noise reduction function, including pressure reducing valve pipe, the top of pressure reducing valve pipe are fixedly connected with tune
Knob is saved, the bottom end of the adjusting knob is threaded with card cover by threaded rod, and the bottom end of the card cover, which is fixedly connected with, to be subtracted
Pressing spring, the bottom end of the relief spring have been bolted to connection lower platen, the side bottom end setting of the pressure reducing valve pipe
There is drainage hole, vibration damping cushion is provided on the inner sidewall of the pressure reducing valve pipe, the bottom end of the pressure reducing valve pipe is integrally formed under
Valve body, the inner tip of the lower valve body are provided with diaphragm chamber, and the top of the diaphragm chamber is fixedly connected with diaphragm, described
Lower valve body is internally provided with compartment plate, and the two sides of the lower valve body are fixedly connected with connection guide sleeve, the company by ring flange
The inside for connecing guide sleeve is fixedly connected with water inlet pipe and outlet pipe, the crevice place of the connection guide sleeve and the water inlet pipe be provided with every
Set, the lower valve body are internally provided with spool, and the bottom end of the lower valve body is fixedly connected with return spring holder.
Further, the pressure reducing valve pipe is double layer hollow structure, and the top of the pressure reducing valve pipe is globoidal structure, described to subtract
The material of pressure valve pipe is stainless steel.
Further, the card cover is trapezium structure, and the gap of the card cover and the vibration damping cushion is 8-10mm.
Further, the compartment plate is fitted closely using T-shaped structure, the compartment plate with the diaphragm chamber, institute
The bottom end for stating compartment plate is fixedly connected with damper tube.
Further, the connection guide sleeve is filled with acoustical cotton using L-shaped structure, the inside of the connection guide sleeve.
Further, one end of the spool is connected in the middle part of the diaphragm, the other end of the spool and the reset
The middle part of spring base bolts, and the spool is right against the center point of the lower platen, and the spool is cylindrical structure.
The utility model has the following beneficial effects: utility model device design clear and rational has by being provided with compartment plate
The trend for helping limit water flow, forms it into the positional relationship of low in and high out, is convenient for the smooth work of pressure reducing valve, passes through the company of being provided with
Guide sleeve is connect, be conducive to fixed and protects water inlet pipe and outlet pipe, and helps to carry out noise abatement work to water flow inside sound, is passed through
It is provided with vibration damping cushion, is conducive to carry out buffer protection function to pressure reducing valve pipe inner sidewall, inner body is avoided to hit and generate
Noise even damages machine, by being provided with card cover, relief spring pushing is precisely located, avoids deviating and generating crossed strip
So as to cause vibration, by being provided with spacer, help to obstruct water pipe with connect guide sleeve, can duplicate protection prevent pipe leakage.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the schematic diagram of internal structure of the utility model pressure reducing valve pipe.
In attached drawing, parts list represented by the reference numerals are as follows:
1, adjusting knob；2, pressure reducing valve pipe；3, diaphragm；4, diaphragm chamber；5, compartment plate；6, guide sleeve is connected；7, water inlet pipe；
8, spacer；9, drainage hole；10, damper tube；11, outlet pipe；12, return spring holder；13, spool；14, lower valve body；15, vibration damping
Cushion；16, threaded rod；17, card cover；18, relief spring；19, lower platen.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing 1-2, example is served only for explaining this
Utility model is not intended to limit the scope of the utility model.In the following passage by way of example more specifically referring to attached drawing
The utility model is described.According to following explanation and claims, will be become apparent from feature the advantages of the utility model.It needs to illustrate
, attached drawing is all made of very simplified form and using non-accurate ratio, only conveniently, lucidly to aid in illustrating originally
The purpose of utility model embodiment.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
As shown in Figs. 1-2, a kind of pressure reducing valve with antivibration noise reduction function, including pressure reducing valve pipe 2, the top of pressure reducing valve pipe 2
End is fixedly connected with adjusting knob 1, and the bottom end of the adjusting knob 1 is threaded with card cover 17, the card by threaded rod 16
The bottom end of cover 17 is fixedly connected with relief spring 18, and the bottom end of the relief spring 18 has been bolted to connection lower platen
19, the side bottom end of the pressure reducing valve pipe 2 is provided with drainage hole 9, is provided with vibration damping cushion on the inner sidewall of the pressure reducing valve pipe 2
15, integrally formed with lower valve body 14, the inner tip of the lower valve body 14 is provided with diaphragm gas for the bottom end of the pressure reducing valve pipe 2
Room 4, the top of the diaphragm chamber 4 are fixedly connected with diaphragm 3, and the lower valve body 14 is internally provided with compartment plate 5, described
The two sides of lower valve body 14 by ring flange be fixedly connected with connection guide sleeve 6, it is described connection guide sleeve 6 inside be fixedly connected with into
The crevice place of water pipe 7 and outlet pipe 11, the connection guide sleeve 6 and the water inlet pipe 7 is provided with spacer 8, the lower valve body 14
It is internally provided with spool 13, the bottom end of the lower valve body 14 is fixedly connected with return spring holder 12.
Wherein, the pressure reducing valve pipe 2 is double layer hollow structure, and the top of the pressure reducing valve pipe 2 is globoidal structure, described to subtract
The material of pressure valve pipe 2 is stainless steel, and the double layer hollow structure of pressure reducing valve pipe 2 is conducive to obstruct the noise that internal vibration generates, rise
To good noise reduction effect.
Wherein, the card cover 17 is trapezium structure, and the gap of the card cover 17 and the vibration damping cushion 15 is 8-10mm,
17 positioning relief spring 18 of card cover, which is stablized, to be pushed, and is reduced offset and is generated transverse elasticity and cause to vibrate.
Wherein, the compartment plate 5 is fitted closely using T-shaped structure, the compartment plate 5 with the diaphragm chamber 4, institute
The bottom end for stating compartment plate 5 is fixedly connected with damper tube 10, and compartment plate 5 effectively guides the cooperation of water inlet pipe 7 and outlet pipe 11, makes
Its positional relationship for forming low in and high out.
Wherein, the connection guide sleeve 6 is filled with acoustical cotton using L-shaped structure, the inside of the connection guide sleeve 6, even
The fixation that guide sleeve 6 is conducive to water inlet pipe 7 and outlet pipe 11 is connect, and good noise reduction effect is played to water flow inside.
Wherein, one end of the spool 13 is connected in the middle part of the diaphragm 3, the other end of the spool 13 with it is described
The middle part of return spring holder 12 bolts, and the spool 13 is right against the center point of the lower platen 19, and the spool 13 is cylinder
Shape structure.
The concrete operating principle and application method of the utility model are as follows: in use, input pressure under stable state
Stable and consistent is kept with output pressure, when needing makes output pressure become smaller, first passing through to control to adjust knob 1 and rotate counterclockwise makes
It to drive lower platen 19 downwards, under keeping diaphragm 3 and spool 13 downward simultaneously, makes the water inlet valve port of lower section become smaller downwards, defeated
Enter the reduction of pressure moment, output pressure also becomes smaller therewith, and when needing to increase pressure, controlling to adjust knob 1 and rotating clockwise makes
It so that return spring holder 12 be made to act on upwards, makes spool 13 and diaphragm 3 upwards, to make to become larger into water valve port, inputs upwards
Pressure moment becomes larger, and output pressure also becomes larger therewith, increases along with water flow, and connects guide sleeve 6 and both fix and protect water inlet pipe 7
Noise can be effectively absorbed with the acoustical cotton of outlet pipe 11, and inside, and the threaded rod 16 in pressure reducing valve pipe 2 is being rotated up and down
When drive card cover 17 to move up and down, and block cover 17 and can be accurately positioned and push relief spring 18, avoid that lateral shift occurs, and it is interior
The vibration damping cushion 15 in portion can then stop the vibration offset of relief spring 18, vibration when pressure reducing valve work be reduced, to effectively subtract
The interior noise generated less.
The above, the only preferred embodiment of the utility model not make in any form the utility model
Limitation；The those of ordinary skill of all industry can be shown in by specification attached drawing and described above and swimmingly to implement this practical
It is novel；But all those skilled in the art are not departing within the scope of technical solutions of the utility model, using being taken off above
The technology contents shown and the equivalent variations of a little variation, modification and evolution made, are the equivalent embodiment of the utility model；
Meanwhile it the change of all substantial technological any equivalent variationss to the above embodiments according to the utility model, modifying and drilling
Become etc., within the protection scope for still falling within the technical solution of the utility model.
Claims (6)
1. a kind of pressure reducing valve with antivibration noise reduction function, including pressure reducing valve pipe (2), which is characterized in that the top of pressure reducing valve pipe (2)
End is fixedly connected with adjusting knob (1), and the bottom end of the adjusting knob (1) is threaded with card cover by threaded rod (16)
(17), the bottom end of the card cover (17) is fixedly connected with relief spring (18), and the bottom end of the relief spring (18) passes through bolt
It is fixedly connected with lower platen (19), the side bottom end of the pressure reducing valve pipe (2) is provided with drainage hole (9), the pressure reducing valve pipe (2)
Inner sidewall on be provided with vibration damping cushion (15), the bottom end of the pressure reducing valve pipe (2) is integrally formed with lower valve body (14), under described
The inner tip of valve body (14) is provided with diaphragm chamber (4), and the top of the diaphragm chamber (4) is fixedly connected with diaphragm (3), institute
Being internally provided with compartment plate (5) for lower valve body (14) is stated, the two sides of the lower valve body (14) are fixedly connected with company by ring flange
It connects guide sleeve (6), the inside of connection guide sleeve (6) is fixedly connected with water inlet pipe (7) and outlet pipe (11), the connection guide sleeve
(6) it is provided with spacer (8) with the crevice place of the water inlet pipe (7), the lower valve body (14) is internally provided with spool (13), institute
The bottom end for stating lower valve body (14) is fixedly connected with return spring holder (12).
2. a kind of pressure reducing valve with antivibration noise reduction function according to claim 1, which is characterized in that the pressure reducing valve pipe
It (2) is double layer hollow structure, the top of the pressure reducing valve pipe (2) is globoidal structure, and the material of the pressure reducing valve pipe (2) is stainless
Steel.
3. a kind of pressure reducing valve with antivibration noise reduction function according to claim 1, which is characterized in that the card covers (17) and is
The gap of trapezium structure, the card cover (17) and the vibration damping cushion (15) is 8-10mm.
4. a kind of pressure reducing valve with antivibration noise reduction function according to claim 1, which is characterized in that the compartment plate (5)
Using T-shaped structure, the compartment plate (5) fits closely with the diaphragm chamber (4), and the bottom end of the compartment plate (5) is solid
Surely damper tube (10) are connected with.
5. a kind of pressure reducing valve with antivibration noise reduction function according to claim 1, which is characterized in that the connection guide sleeve
(6) using L-shaped structure, the inside of connection guide sleeve (6) is filled with acoustical cotton.
6. a kind of pressure reducing valve with antivibration noise reduction function according to claim 1, which is characterized in that the spool (13)
One end is connected in the middle part of the diaphragm (3), the other end of the spool (13) and the middle part bolt of the return spring holder (12)
It connects, the spool (13) is right against the center point of the lower platen (19), and the spool (13) is cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821077765.5U CN208503531U (en) | 2018-07-09 | 2018-07-09 | A kind of pressure reducing valve with antivibration noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821077765.5U CN208503531U (en) | 2018-07-09 | 2018-07-09 | A kind of pressure reducing valve with antivibration noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503531U true CN208503531U (en) | 2019-02-15 |
Family
ID=65284899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821077765.5U Expired - Fee Related CN208503531U (en) | 2018-07-09 | 2018-07-09 | A kind of pressure reducing valve with antivibration noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648396A (en) * | 2020-12-25 | 2021-04-13 | 何正永 | Damping valve |
| CN112762227A (en) * | 2021-01-15 | 2021-05-07 | 芜湖市金贸流体科技股份有限公司 | Silencing micro-resistance slow-closing butterfly check valve |
-
2018
- 2018-07-09 CN CN201821077765.5U patent/CN208503531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648396A (en) * | 2020-12-25 | 2021-04-13 | 何正永 | Damping valve |
| CN112762227A (en) * | 2021-01-15 | 2021-05-07 | 芜湖市金贸流体科技股份有限公司 | Silencing micro-resistance slow-closing butterfly check valve |
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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: 20190215 Termination date: 20210709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |