CN206368971U - A kind of Novel noise-reduction family pressure-reducing valve - Google Patents
A kind of Novel noise-reduction family pressure-reducing valve Download PDFInfo
- Publication number
- CN206368971U CN206368971U CN201621476735.2U CN201621476735U CN206368971U CN 206368971 U CN206368971 U CN 206368971U CN 201621476735 U CN201621476735 U CN 201621476735U CN 206368971 U CN206368971 U CN 206368971U
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- valve
- valve body
- bonnet
- noise
- valve element
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Abstract
A kind of Novel noise-reduction family pressure-reducing valve, belongs to pipeline valve technical field.It includes bottom, valve body, bonnet etc., bottom is to be threadedly coupled with valve body, flap, sealing ring and valve element are connected by nut, locked, diaphragm, diaphragm pressing plate are placed sequentially in above valve element, locked with bolt, spring, top are placed sequentially in above diaphragm pressing plate, bonnet and valve body mode connects for screw, adjusting screw is to be threadedly coupled with bonnet, and is provided with lock nut.The utility model is by the way that valve element to be set to the curved-surface structure of gradient, form smooth flow passage structure, in the case where ensureing that pressure-reducing valve has enough flows, when can eliminate low flow rate condition, sealing ring hits with valve body to be caused to vibrate, produces noise, in valve element lower end, through hole is set, the stability of valve core movement can be ensured, noise will not be produced because of the drastically change of decompression valve opening, valve outlet is set to smooth Y type runners, reduce the resistance to current, it is to avoid current produce noise when passing through valve outlet.
Description
Technical field
The utility model belongs to pipeline valve technical field, and in particular to one kind will not be produced in small guide vane operating mode shakes
Dynamic, valve element is stable, will not produce noise because of the drastically change of aperture, and valve outlet runner is smooth Y type runners,
The Novel noise-reduction family pressure-reducing valve of noise will not be produced when current are by outlet.
Background technology
Family pressure-reducing valve adjusts medium as a kind of self force type control valve by the aperture of the opening and closing element in application valve body
Flow, the pressure of medium is reduced, while adjusting the aperture of opening and closing element by the effect of downstream pressure, makes downstream pressure stable
In certain numerical value, it is widely used in building water supply system, tap water pipe network and family expenses water supply system.Family is generally with pressure-reducing valve
Stop valve structure, is more than other kinds of valve to the resistance and the pressure loss of current, under small guide vane operating mode, easily causes and shake
It is dynamic, noise is produced, when current are by family pressure-reducing valve, valve flowing channel causes flow velocity and pressure drastically to become the resistance of current
Change, so as to produce noise, general pressure difference and flow are bigger, noise is bigger.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide one kind in small guide vane operating mode
In will not produce vibration, valve element is stable, will not produce noise because of the drastically change of aperture, and valve outlet runner be light
Sliding Y type runners, the novel household pressure-reducing valve of noise will not be produced when current are by outlet.
A kind of described Novel noise-reduction family pressure-reducing valve, including bottom, valve body, bonnet, it is successively set on valve body, in bonnet
Flap, sealing ring, valve element, diaphragm, diaphragm pressing plate, spring, the adjusting screw for coming directly towards and being arranged on bonnet, it is characterised in that
Described bottom is with valve body to be threadedly coupled, and junction is provided with O-ring, and described flap, sealing ring and valve element is connected by nut
Connect, lock, being set on described valve element ensures the O-ring of the sealing between valve body, described diaphragm, diaphragm pressing plate are put successively
Put above valve element blending bolt to lock, described spring, top are placed sequentially in above diaphragm pressing plate, described bonnet and valve
Body mode connects for screw, described adjusting screw, to be threadedly coupled, is provided with lock nut with bonnet in adjusting screw.
Described a kind of Novel noise-reduction family pressure-reducing valve, it is characterised in that described valve element is the curved-surface structure with gradient,
Form smooth flow passage structure, in the case where ensureing that pressure-reducing valve has enough flows, when can eliminate low flow rate condition, sealing ring with
Valve body, which hits, to be caused to vibrate, produce the phenomenon of noise.
Described a kind of Novel noise-reduction family pressure-reducing valve, it is characterised in that described valve element lower end sets through hole, the through hole
Be used as and suppress structure, it is ensured that the stability of valve core movement, will not because of decompression valve opening drastically change, and produce noise.
Described a kind of Novel noise-reduction family pressure-reducing valve, it is characterised in that described valve outlet is smooth Y type runners,
Reduce the resistance to current, it is to avoid current produce noise when passing through valve outlet.
A kind of above-mentioned Novel noise-reduction family pressure-reducing valve, including bottom, valve body, bonnet, it is successively set on valve body, in bonnet
Flap, sealing ring, valve element, diaphragm, diaphragm pressing plate, spring, the adjusting screw for coming directly towards and being arranged on bonnet, described bottom
With valve body be threadedly coupled, middle setting O-ring ensures sealing, described flap, sealing ring and valve element connected by nut,
Locking, sets on described valve element O-ring to ensure the sealing between valve body, and described diaphragm, diaphragm pressing plate are placed sequentially in
Above valve element, locked with bolt, described spring, top are placed sequentially in above diaphragm pressing plate, and described bonnet is used with valve body
Mode connects for screw, described adjusting screw, to be threadedly coupled, and is provided with lock nut with bonnet.The utility model is by using upper
Technology is stated, valve element is set to the moderate curved surface of gradient, smooth flow passage structure is formed, is ensureing that pressure-reducing valve there are enough flows
In the case of, when can eliminate low flow rate condition, sealing ring hits with valve body to be caused to vibrate, produce the phenomenon of noise, in valve element lower end
Set through hole to be used as and suppress structure, it is ensured that the stability of valve core movement, will not because of decompression valve opening drastically change, and produce
Raw noise, valve outlet is set to smooth Y type runners, reduces the resistance to current, it is to avoid when current pass through valve outlet
Produce noise.
Brief description of the drawings
Fig. 1 is section figure structure schematic representation of the present utility model.
In figure：1- bottoms, 2- O-rings, 3- valve bodies, 4- nuts, 5- flaps, 6- sealing rings, 7- valve elements, 8- O-rings, 9-
Diaphragm, 10- diaphragm pressing plates, 11- screws, 12- bolts, 13- bonnets, 14- springs, 15- tops, 16- adjusting screws, 17- nuts.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further detail：
As shown in figure 1, a kind of Novel noise-reduction family pressure-reducing valve, including bottom 1, valve body 3, bonnet 13, it is successively set on valve
Flap 5, sealing ring 6, valve element 7, diaphragm 9, diaphragm pressing plate 10, spring 14 in body 3, bonnet 13, top 15 and it is arranged on bonnet
Adjusting screw 16 on 13, described bottom 1 is with valve body 3 be threadedly coupled, and junction, which is provided with O-ring 2, ensures sealing, described
Flap 5, sealing ring 6 be connected, locked by nut 4 with valve element 7, on described valve element 7 set O-ring 8 ensure between valve body 3
Sealing, described diaphragm 9, diaphragm pressing plate 10 be placed sequentially in the top of valve element 7, locked with bolt 12, described spring 14,
Top 15 is placed sequentially in the top of diaphragm pressing plate 10, and described bonnet 13 is connected with valve body 3 with screw 11, described adjusting screw
16 be to be threadedly coupled with bonnet 13, and is provided with lock nut 17.
This new valve element 7 is the moderate curved surface of gradient, forms smooth flow passage structure, is ensureing that pressure-reducing valve has enough stream
In the case of amount, when can eliminate low flow rate condition, sealing ring 6 hits with valve body 3 to be caused to vibrate, produce the phenomenon of noise, valve element 7
Lower end sets through hole as suppression structure, it is ensured that the stability that valve element 7 is moved, will not be because of the drastically change for depressurizing valve opening
Change, and produce noise, the outlet of valve body 3 is smooth Y type runners, reduces the resistance to current, it is to avoid current are exported by valve body 3
When produce noise.
Valve element is set to the moderate curved surface of gradient by the utility model by using above-mentioned technology, forms smooth runner
Structure, in the case where ensureing that pressure-reducing valve has enough flows, when can eliminate low flow rate condition, sealing ring hits with valve body to be caused to shake
Phenomenon that is dynamic, producing noise, minor diameter through hole is set in valve element lower end as suppression structure, it is ensured that the stabilization of valve core movement
Property, will not because of decompression valve opening drastically change, and produce noise, valve outlet be set to smooth Y type runners, reduce
To the resistance of current, it is to avoid current produce noise when passing through valve outlet.
Claims (4)
1. a kind of Novel noise-reduction family pressure-reducing valve, including bottom（1）, valve body（3）, bonnet（13）, be successively set on valve body（3）、
Bonnet（13）Interior flap（5）, sealing ring（6）, valve element（7）, diaphragm（9）, diaphragm pressing plate（10）, spring（14）, top（15）
And it is arranged on bonnet（13）On adjusting screw（16）, it is characterised in that described bottom（1）With valve body（3）To be threadedly coupled,
Junction is provided with O-ring（2）, described flap（5）, sealing ring（6）With valve element（7）Pass through nut（4）Connection, locking, it is described
Valve element（7）Upper setting ensures and valve body（3）Between sealing O-ring（8）, described diaphragm（9）, diaphragm pressing plate（10）According to
It is secondary to be placed on valve element（7）Top blending bolt（12）Locking, described spring（14）, top（15）It is placed sequentially in diaphragm pressing plate
（10）Top, described bonnet（13）With valve body（3）Use screw（11）Connection, described adjusting screw（16）With bonnet（13）For
Threaded connection, adjusting screw（16）On be provided with lock nut（17）.
2. a kind of Novel noise-reduction family pressure-reducing valve according to claim 1, it is characterised in that described valve element（7）For band ladder
The curved-surface structure of degree, forms smooth flow passage structure.
3. a kind of Novel noise-reduction family pressure-reducing valve according to claim 1, it is characterised in that described valve element（7）Lower end is set
Put through hole.
4. a kind of Novel noise-reduction family pressure-reducing valve according to claim 1, it is characterised in that described valve body（3）Export and be
Smooth Y type runners, reduce the resistance to current, it is to avoid current pass through valve body（3）Noise is produced during outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476735.2U CN206368971U (en) | 2016-12-30 | 2016-12-30 | A kind of Novel noise-reduction family pressure-reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476735.2U CN206368971U (en) | 2016-12-30 | 2016-12-30 | A kind of Novel noise-reduction family pressure-reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206368971U true CN206368971U (en) | 2017-08-01 |
Family
ID=59390378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621476735.2U Expired - Fee Related CN206368971U (en) | 2016-12-30 | 2016-12-30 | A kind of Novel noise-reduction family pressure-reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206368971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676513A (en) * | 2017-10-31 | 2018-02-09 | 芜湖锐华暖通科技有限公司 | A kind of stainless steel family pressure-reducing valve |
| CN108662226A (en) * | 2018-08-01 | 2018-10-16 | 李晓宏 | A kind of high-voltage regulator |
-
2016
- 2016-12-30 CN CN201621476735.2U patent/CN206368971U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676513A (en) * | 2017-10-31 | 2018-02-09 | 芜湖锐华暖通科技有限公司 | A kind of stainless steel family pressure-reducing valve |
| CN108662226A (en) * | 2018-08-01 | 2018-10-16 | 李晓宏 | A kind of high-voltage regulator |
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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: 20170801 Termination date: 20201230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |