CN207701814U - A kind of mute ball valve - Google Patents
A kind of mute ball valve Download PDFInfo
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- CN207701814U CN207701814U CN201721657073.3U CN201721657073U CN207701814U CN 207701814 U CN207701814 U CN 207701814U CN 201721657073 U CN201721657073 U CN 201721657073U CN 207701814 U CN207701814 U CN 207701814U
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- sphere
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- ball valve
- valve
- mute
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- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims abstract 2
- 239000004744 fabric Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 41
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000008676 import Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Details Of Valves (AREA)
- Taps Or Cocks (AREA)
- Check Valves (AREA)
Abstract
The utility model discloses a kind of mute ball valves, are related to pipe control valve gate technology field, and for solving the problems, such as existing ball valve, there is strong noises and strong vibration in opening-closing process.The mute ball valve includes：The sphere in the inner cavity of first valve body and the second valve body composition is arranged in first valve body, the second valve body, and the valve rod for driving the sphere rotation is set to the valve seat in the inner cavity and with the spherical at ball face sealing；It is equipped with plate in the sphere runner of the sphere, the plate face of the plate is perpendicular to the Plane of rotation of the sphere, and the central axes installation in an acute angle of the plate face of the plate and the sphere runner.The resistance of fluid media (medium) when the utility model can increase ball valve switch increases the friction loss of fluid media (medium), reduces flow velocity of the fluid media (medium) by valve, reduces the noise and vibration of fluid generation, reaches muting function.
Description
Technology leads city
The utility model is related to a kind of pipe control valve, especially a kind of mute ball valve.
Background technology
Ball valve is since small with fluid resistance, negotiability is big, switch is rapid, good seal performance, long lifespan, is convenient for gas control
And the advantages that automatically controlled, it is widely used in the industries such as coal chemical industry, petrochemical industry, steel, metallurgy and space division.
However, since ball valve has the characteristics that negotiability is big, switch is rapid, ball valve is be easy to cause in opening-closing process,
Especially under the operating mode of High Pressure Difference, the problem of there is strong noise and strong vibrations.This is because ball valve is in opening-closing process, valve
Door both sides pressure difference it is very big, when fluid with very high speed by ball valve runner when, will produce turbulent flow, flash distillation and air pocket etc. and ask
Topic, causes the abrasion and injury of valve body and sphere.Meanwhile strong noise in cutting ball valve opening-closing process and strong vibration also result in
The energy loss of valve carrys out prodigious harm to the health care belt of operating personnel.
Utility model content
The utility model provides a kind of mute ball valve, for ball valve in opening-closing process, especially High Pressure Difference when, exist
The problem of strong noise and strong vibration, flow when mute ball valve provided by the utility model can effectively optimize ball valve switch become
Change, eliminates noise and vibration.
The utility model provides a kind of mute ball valve, including：First valve body, the second valve body are arranged described first
Sphere in the inner cavity of valve body and the second valve body composition, the valve rod for driving the sphere rotation, is set in described
At the valve seat of ball face sealing in chamber and with the spherical；Plate, the plate of the plate are equipped in the sphere runner of the sphere
Face is perpendicular to the Plane of rotation of the sphere, and the central axes peace in an acute angle of the plate face of the plate and the sphere runner
Dress.
In a kind of specific embodiment, the thickness of the plate is 5~10mm.
In a kind of specific embodiment, the plate of predetermined quantity, polylith plate are equipped in the sphere runner of the sphere
Edge is arranged on the direction of the sphere runner, and at predetermined angle between arbitrary two pieces of adjacent plates.
In a kind of specific embodiment, the predetermined quantity is 3, and the predetermined angle is 5 °~10 °.
In a kind of specific embodiment, the shortest distance between arbitrary two pieces of adjacent plates is 10~20mm.
In a kind of specific embodiment, the plate is equipped with through-hole.
In a kind of specific embodiment, the through-hole is the circular through hole that cross-sectional diameter is f, and the through-hole (4-
Plate face of axis direction 1-1) perpendicular to the plate (4-1)；Wherein, 2mm≤f≤10mm.
In a kind of specific embodiment, the plate is equipped with g rows h and arranges equally distributed through-hole, wherein and 2≤g≤
10,2≤h≤10.
In any of the above-described kind of specific embodiment, the sphere also has first passage, the axis of the first passage
Line is located in the Plane of rotation of the sphere and vertical with the central axes of sphere runner.
In a kind of specific embodiment, the first passage is the cylindrical channel that cross-sectional diameter is i；Wherein, 5mm
≤i≤15mm。
Mute ball valve provided by the utility model has the advantages that：
Mute ball valve provided by the utility model uses the sphere structure design of innovation, at the sphere runner in setting
Part, internals are made of a series of plates, and the resistance of fluid media (medium) when can increase ball valve switch increases the friction of fluid media (medium)
Loss, reduces flow velocity of the fluid media (medium) by valve, to disperseing pressure step by step, reduces the noise of fluid generation and shakes
It is dynamic, achieve the effect that mute.The energy expenditure for reducing valve simultaneously, improves the working environment of operating personnel, and structure
Simply, easy to process, it is conducive to assembly, has the characteristics that energy-efficient.Further, by the way that through-hole is arranged on plate, and it is right
The quantity of through-hole, distribution, shape, size etc. and plate distance to each other and angle carry out well-designed on plate, can have
Changes in flow rate when effect ground optimization ball valve switch, eliminates the noise and vibration that fluid generates.
Description of the drawings
Fig. 1 is cross-sectional view in a kind of full-gear of mute ball valve；
Fig. 2 is cross-sectional view before a kind of full-gear of mute ball valve；
Fig. 3 is cross-sectional view on a kind of full off state of mute ball valve；
Fig. 4 is cross-sectional view before a kind of full off state of mute ball valve；
Fig. 5 is cross-sectional view on a kind of on off state of mute ball valve.
Reference numerals list is as follows：
1, the first valve body, the 2, second valve body, 3, valve rod, 4, sphere,
4-1, plate, 4-2, first passage, 4-1-1, through-hole, 5, valve seat.
Specific implementation mode
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
Fig. 1, Fig. 2 are respectively section in a kind of full-gear for mute ball valve that the utility model embodiment provides, preceding cut open
Face structural schematic diagram, Fig. 3, Fig. 4 be respectively the utility model embodiment provide a kind of mute ball valve full off state on section,
Preceding cross-sectional view.Shown in as shown in Figure 1 to Figure 4, the mute ball valve that the utility model embodiment provides is floating ball valve shape
Formula, structure include 2 groups of the valve body being made of the first valve body 1 and the second valve body 2, the first valve body 1 and the second valve body
At inner cavity in be provided with sphere 4 and valve seat 5, in valve body, sphere 4 forms ball face sealing with valve seat 5, and valve is closed
When, under pressure medium effect, sphere 4 generates certain displacement and is pressed on valve seat 5, forms ball face sealing.The mute ball
Valve further includes for driving the rotation of sphere 4 to complete the valve rod 3 of the switch motion of ball valve.Particularly, in the sphere runner of sphere 4
Equipped with plate 4-1, as shown in Figure 1 and Figure 3, the plate face of plate 4-1 is perpendicular to the Plane of rotation of the sphere 4, and plate 4-1
Plate face and the central axes of the sphere runner between form an acute angle, plate 4-1 can fix in several ways
It is installed in the sphere runner in sphere runner, such as by modes such as welding, screwings, details are not described herein again.
Mute ball valve shown in FIG. 1, under full-gear, the internals of sphere runner are made of at least one piece of plate, will not
Influence the normal circulation of fluid media (medium).The setting that plate is tilted in sphere runner, flows through sphere stream when can increase ball valve switch
The resistance of the fluid media (medium) in road increases the friction loss of fluid media (medium), reduces flow velocity of the fluid media (medium) by valve, to press
Power is disperseed step by step, reduces the noise and vibration of fluid generation, achievees the effect that mute, while the energy for reducing valve disappears
Consumption, improves the working environment of operating personnel, and simple in structure, easy to process, is conducive to assembly, has energy-efficient spy
Point.
Preferably, by utility model people's experimental verification, the thickness of plate 4-1 can be such that the ball valve obtains when being 5~10mm
Obtain preferable muting function.
In another preferred embodiment, be equipped with the plate 4-1 of predetermined quantity b in the sphere runner of sphere 4, for example, Fig. 1 and
Shown in Fig. 3, polylith plate edge is arranged on the direction of the sphere runner, and between arbitrary two pieces of adjacent plates
At predetermined angle, i.e.,：It is not arranged in parallel between plate 4-1, the angle of arbitrary two pieces of adjacent plate 4-1 is c °.
Preferably, through utility model people's experimental verification, the predetermined quantity b=3 of plate 4-1 in sphere 4, arbitrary two pieces adjacent
When the angle of plate 4-1 is c °=5 °~10 °, which can obtain preferable muting function.
In another preferred embodiment, the shortest distance between arbitrary two pieces of adjacent plate 4-1 is 10~20mm.Such as scheme
The left end distance of two pieces of adjacent plates is 10~20mm in 1.
For the changes in flow rate for advanced optimizing when ball valve switch, in another embodiment, as shown in figs. 2 and 4, plate
4-1 is equipped with through-hole 4-1-1, it is preferable that the shape of through-hole 4-1-1 is the circular through hole that cross-sectional diameter is f, and through-hole 4-1-
Plate face of 1 axis direction perpendicular to plate 4-1；Preferably, 2mm≤f≤10mm.The setting of through-hole 4-1-1 on plate so that
Fluid media (medium) is by the way that after the through-hole 4-1-1 of same axis, fluid media (medium) expansion and contraction do not cause pressure gradually to decline, energy
The resistance of fluid media (medium) when enough further increasing ball valve switch, further increases the friction loss of fluid media (medium), further decreases
By the flow velocity of valve, enable flow through the noise and vibration generated when ball valve is preferably reduced fluid media (medium).
Preferably, as shown in figs. 2 and 4, plate 4-1 is equipped with g rows h and arranges equally distributed through-hole 4-1-1, wherein 2
≤ g≤10,2≤h≤10.The design of multiple through-holes, the resistance of fluid media (medium) when can further increase ball valve switch, further
The friction loss for increasing fluid media (medium), further decreases flow velocity of the fluid media (medium) by valve, improves the muting function of ball valve.
In another embodiment, as shown in Figure 1 and Figure 3, sphere 4 also has first passage 4-2, first passage 4-2
Central axes be located at it is in the Plane of rotation of the sphere 4 and vertical with the central axes of sphere runner.That is, being in complete in ball valve
When off status, there is first passage 4-2 at the import spherical surface of sphere 4.Preferably, the cross-sectional shape of first passage 4-2 is circle,
That is first passage 4-2 is the cylindrical channel that cross-sectional diameter is i, it is preferable that 5mm≤i≤15mm.The import spherical surface of sphere 4
The first passage 4-2 at place, the circulation path of medium when increasing ball valve switch, reduces fluid resistance when ball valve switch, from
And the nowed forming of medium is improved, reduce the vibration generated when pressure change and noise so that ball valve switch acts more
Steadily, while this new sphere structure alleviates the weight of sphere, alleviates the own wt of valve.
The design for the mute ball valve that any of the above embodiment provides makes ball valve in full-gear, and fluid media (medium) can be just
Often circulation.In ball valve switch, pass through the quantity of through-hole, distribution, shape, ruler on a series of plates at sphere runner, plate
Well-designed, the resistance of fluid media (medium) when increasing ball valve switch of the distance and angle of very little equal and plate to each other, increases
The friction loss of fluid media (medium), reduces flow velocity of the fluid media (medium) by valve, pressure is disperseed step by step, reduces fluid production
Raw noise and vibration.
As shown in figure 4, the utility model proposes mute ball valve under full off state, it is close that sphere 4 and valve seat 5 form spherical surface
Envelope, realizes the cutting function of ball valve fluid medium, since outlet spherical surface and the valve seat 5 of sphere 4 form ball face sealing, sphere
First passage 4-2 on 4 import spherical surface does not interfere with the sealing performance of ball valve.
Fig. 5 is cross-sectional view on the on off state for the mute ball valve that the utility model embodiment provides, in Fig. 5
It is shown, according to the design of above-mentioned mute ball valve, in mute ball valve switch, on the plate 4-1 and plate 4-1 in 4 runner of sphere
Circular through hole 4-1-1, the channel 4-2 designs at the import spherical surface of sphere 4, the resistance of fluid media (medium) when increasing ball valve switch
Power increases the friction loss of fluid media (medium), reduces flow velocity of the fluid media (medium) by valve, and pressure is disperseed step by step, reduces
The noise and vibration that fluid generates, while the energy expenditure of valve is reduced, improve the working environment of operating personnel.Sphere
Channel at import spherical surface, the circulation path of medium when increasing ball valve switch, reduces fluid resistance when ball valve switch, from
And the nowed forming of medium is improved, reduce the vibration generated when pressure change and noise so that ball valve switch acts more
Steadily, while this new sphere structure designs the weight for alleviating sphere, alleviates the own wt of valve.
In conclusion the utility model for ball valve in opening-closing process, especially High Pressure Difference when, there is strong noise and
The problem of big pressure difference of valve both sides damages valve internals in the problem of strong vibration and ball valve opening-closing process proposes
Mute ball valve, use new sphere structure design so that in full-gear, fluid media (medium) can normally circulate ball valve,
Internals are equipped at sphere runner, internals are made of a series of plates, and through-hole, quantity, distribution, the shape of through-hole are provided on plate
Shape, size etc. and plate distance to each other and angle pass through well-designed, the resistance of fluid media (medium) when increasing ball valve switch
Power increases the friction loss of fluid media (medium), reduces flow velocity of the fluid media (medium) by valve, reduces the noise of fluid generation
With vibration, the pressure of valve both sides in ball valve opening-closing process is disperseed step by step, reduces the abrasion of valve body, reduces the energy of valve
Amount consumption, improves the working environment of operating personnel, and simple in structure, easy to process, is conducive to assembly, has energy-efficient
Feature.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
This specification has been combined best case study on implementation and is made that detailed description, but art technology to the utility model
Personnel should be appreciated that the best case study on implementation that specification is recorded is merely illustrative, and in actual use, can increase as needed
Add other component, or omits certain non-essential components.Therefore, the scope of protection of the utility model should be remembered according to claim
The technical solution of load is determined.
Claims (10)
1. a kind of mute ball valve, which is characterized in that including：First valve body (1), the second valve body (2) are arranged described first
Sphere (4) in the inner cavity of valve body (1) and the second valve body (2) composition, the valve rod for driving the sphere (4) to rotate
(3), it is set in the inner cavity and is formed with the sphere (4) valve seat (5) of ball face sealing；The sphere stream of the sphere (4)
It is equipped with plate (4-1) in road, the plate face of the plate (4-1) is perpendicular to the Plane of rotation of the sphere (4), and the plate
The central axes installation in an acute angle of the plate face of (4-1) and the sphere runner.
2. mute ball valve according to claim 1, which is characterized in that the thickness of the plate (4-1) is 5~10mm.
3. mute ball valve according to claim 1, which is characterized in that be equipped in the sphere runner of the sphere (4) predetermined
The plate (4-1) of quantity, polylith plate edge is arranged on the direction of the sphere runner, and arbitrary two pieces of adjacent panels
At predetermined angle between piece.
4. mute ball valve according to claim 3, which is characterized in that the predetermined quantity is 3, and the predetermined angle is 5 °
~10 °.
5. mute ball valve according to claim 3, which is characterized in that most short between arbitrary two pieces of adjacent plates (4-1)
Distance is 10~20mm.
6. mute ball valve according to claim 1, which is characterized in that the plate (4-1) is equipped with through-hole (4-1-1).
7. mute ball valve according to claim 6, which is characterized in that it is f's that the through-hole (4-1-1), which is cross-sectional diameter,
Circular through hole, and the axis direction of the through-hole (4-1-1) is perpendicular to the plate face of the plate (4-1)；Wherein, 2mm≤f≤
10mm。
8. mute ball valve according to claim 6, which is characterized in that the plate (4-1) is equipped with g rows h row and uniformly divides
The through-hole (4-1-1) of cloth, wherein 2≤g≤10,2≤h≤10.
9. according to the mute ball valve of claim 1 to 8 any one of them, which is characterized in that the sphere (4) also has first to lead to
Road (4-2), the central axes of the first passage (4-2) be located in the Plane of rotation of the sphere (4) and with the sphere runner
Central axes it is vertical.
10. mute ball valve according to claim 9, which is characterized in that the first passage (4-2) is for cross-sectional diameter
The cylindrical channel of i；Wherein, 5mm≤i≤15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657073.3U CN207701814U (en) | 2017-12-01 | 2017-12-01 | A kind of mute ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657073.3U CN207701814U (en) | 2017-12-01 | 2017-12-01 | A kind of mute ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701814U true CN207701814U (en) | 2018-08-07 |
Family
ID=63024825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721657073.3U Active CN207701814U (en) | 2017-12-01 | 2017-12-01 | A kind of mute ball valve |
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| Country | Link |
|---|---|
| CN (1) | CN207701814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917229A (en) * | 2017-12-01 | 2018-04-17 | 航天长征化学工程股份有限公司 | Silent ball valve |
-
2017
- 2017-12-01 CN CN201721657073.3U patent/CN207701814U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917229A (en) * | 2017-12-01 | 2018-04-17 | 航天长征化学工程股份有限公司 | Silent ball valve |
| CN107917229B (en) * | 2017-12-01 | 2024-03-26 | 航天长征化学工程股份有限公司 | Mute ball valve |
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