CN205978570U - Regulating ball valve - Google Patents
Regulating ball valve Download PDFInfo
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- CN205978570U CN205978570U CN201620889815.4U CN201620889815U CN205978570U CN 205978570 U CN205978570 U CN 205978570U CN 201620889815 U CN201620889815 U CN 201620889815U CN 205978570 U CN205978570 U CN 205978570U
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- valve
- wallboard
- spheroid
- sphere
- ball valve
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- 230000001105 regulatory effect Effects 0.000 title abstract description 6
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000006837 decompression Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
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Abstract
The utility model discloses a pipeline control valve, especially a regulating ball valve, including first valve body portion, second valve body portion, valve rod, spheroid, disk seat, spring and fixed axle, the partly cover of spheroidal runner mouth has the sphere wallboard, be equipped with the wallboard through -hole on the sphere wallboard. The utility model provides a regulating ball valve has optimized regulating ball valve's flow control characteristic, has improved the regulation precision, has prolonged the life of valve, it produces noise, vibration and cavitation erosion scheduling problem also to have solved simultaneously regulating ball valve during operation under the poor operating mode of high pressure because velocity of medium is higher.
Description
Technical field
This utility model is related to a kind of pipe control valve, particularly a kind of regulation ball valve.
Background technology
Adjust ball valve compared with other type adjustment valves, have that negotiability is big, switch is rapid, good seal performance, adjustable
The advantages of than high, life-span length, adaptable for bad working environments such as high temperature, high pressure or Korrosionsmediums, therefore in papermaking, change
It is widely used in the industries such as work, metallurgy.
However, adjusting ball valve have the characteristics that negotiability is big, switch is rapid, regulating ratio is high, when there is also work, OK
During journey, additional moment is produced due to valve seat and spheroid force unbalance, lead to required executor's moment larger, make simultaneously
Become valve seat and spheroid compared with quick-wearing, the service life of impact valve.Simultaneously under High Pressure Difference operating mode, velocity of medium is high, adjusts ball
Valve produces the problems such as noise, vibration and cavitation erosion.
Utility model content
In order to overcome the defect of prior art, a purpose of the present utility model is to propose a kind of regulation ball valve, passes through
Sphere wallboard is set at spheroid runner, sphere wallboard is provided with through hole, decompression and the effect of throttling can be played, solve valve
High noisy when door works under High Pressure Difference operating mode and strong vibration problem, also reduce the energy expenditure of valve, improve operation
The working environment of personnel, meanwhile, is under half-open position adjusting ball valve, counteracts ball by the contact with valve seat for the sphere wallboard
Body and the out-of-balance force of valve seat, reduce the abrasion of valve seat and spheroid, extend the service life of valve.
Another purpose of the present utility model is to propose a kind of regulation ball valve, arranges valve element, valve element in spheroid runner
On there is through hole, further function as decompression and the effect of throttling, reduce the high noisy of High Pressure Difference operating mode lower valve and strong vibration.
For reaching this purpose, this utility model provides following technical scheme：
A kind of regulation ball valve that this utility model provides, including the first valve body, the second valve body, valve rod, spheroid, valve
Seat, spring and fixing axle, a part for the runner mouth of described spheroid is coated with sphere wallboard；Described sphere wallboard is provided with wallboard
Through hole.
By being provided with the sphere wallboard of through hole at spheroid runner mouth, decompression and the effect of throttling, solution can be played
High noisy when certainly valve works under High Pressure Difference operating mode and strong vibration problem, also reduce the energy expenditure of valve, improve
The working environment of operator；Secondly, adjust ball valve under different apertures, with the rotation of spheroid, the circulation area of medium
Change therewith, change the flow resistance coefficient of valve, therefore optimize the flow-adjusting characteristics adjusting ball valve, improve regulation essence
Degree；In addition, being under half-open position adjusting ball valve, spheroid is counteracted with valve seat not by the contact with valve seat for the sphere wallboard
Equilibrant, eliminate and adjust the additional moment that produces during stroke of ball valve, it is to avoid lead to execution because of additional moment
Device is excessive, and the abrasion of the valve seat that causes and spheroid, extends the service life of valve.
In a specific technical scheme, described sphere wallboard is located at the runner exit of described spheroid；And/or it is described
Sphere wallboard is its diameter with the diameter identical cabochon of described spheroid 4 and the outside cambered surface of described sphere wallboard and described ball
The outer surface of body 4 is in same sphere.Described sphere wallboard is set to described spheroid 4 with the cabochon of sphere, can be conducive to
Spheroid pressure-bearing.
In another specific technical scheme, described sphere wall panel thickness is a, 10mm≤a≤20mm.
In another specific technical scheme, described wallboard shape of through holes is circle, a diameter of b, 2mm≤b≤10mm；
And/or described wallboard through hole is uniformly distributed as c row d row, 2≤c≤10,2≤d≤10.
In another specific technical scheme, also include valve element, described valve element is located in the runner of described spheroid；Described
Valve element is provided with valve core through hole, further function as decompression and throttling effect, reduce High Pressure Difference operating mode lower valve high noisy and
Strong vibration.
In another specific technical scheme, the track of described valve core through hole is tortuous.Medium is in valve core through hole
Circulation path bends, and strengthens pressurization and restriction effect.
In another specific technical scheme, the track of described valve core through hole includes e right angle, 4≤e≤8.
In another specific technical scheme, described valve core through hole is generally circular in shape, and a diameter of b ', 2mm≤b '≤
10mm；And/or described valve core through hole is uniformly distributed as c ' row d ' row, 2≤c '≤10,2≤d '≤10.
In another specific technical scheme, described valve element is fitted with described sphere wallboard.
Wallboard through hole in another specific technical scheme, on the valve core through hole of described valve element and described sphere wallboard
It is connection.
The beneficial effects of the utility model are：
A kind of regulation ball valve that this utility model provides, due to：By arranging sphere wallboard at spheroid runner, and in ball
Plate of facing the wall and meditating is provided with through hole；Valve element is set in spheroid runner, and through hole is arranged on valve element.Thus having advantages below：
1. enable the effect reduced pressure and throttle, solve high noisy when valve works under High Pressure Difference operating mode and strong vibration
Problem, also reduces the energy expenditure of valve, improves the working environment of operator；
2. adjust ball valve under different apertures, with the rotation of spheroid, the circulation area of medium changes therewith, changes
The flow resistance coefficient of valve, therefore optimizes the flow-adjusting characteristics adjusting ball valve, improves degree of regulation；
3. it is under half-open position in regulation ball valve, spheroid and valve seat are counteracted by the contact with valve seat for the sphere wallboard
Out-of-balance force, eliminate and adjust the additional moment that produces during stroke of ball valve, it is to avoid leads to hold because of additional moment
Row device is excessive, and the abrasion of the valve seat that causes and spheroid, extends the service life of valve.
Brief description
A kind of front cross-sectional view of regulation ball valve full-gear that Fig. 1 provides for this utility model embodiment；
A kind of upper cross-sectional view of regulation ball valve full-gear that Fig. 2 provides for this utility model embodiment；
A kind of upper cross-sectional view of regulation ball valve half-open position that Fig. 3 provides for this utility model embodiment；
A kind of front cross-sectional view of regulation ball valve full off state that Fig. 4 provides for this utility model embodiment；
A kind of upper cross-sectional view of regulation ball valve full off state that Fig. 5 provides for this utility model embodiment.
In figure：
1st, the first valve body；2nd, the second valve body；3rd, valve rod；4th, spheroid；5th, valve element；6th, valve seat；7th, spring；8th, fixing
Axle.
Specific embodiment
Below in conjunction with this utility model embodiment and accompanying drawing, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Embodiment 1
Present embodiments provide a kind of regulation ball valve, as Figure 1-5, including：By the first valve body 1 and the second valve body
The valve body of 2 compositions, and valve rod 3, spheroid 4, valve seat 6, spring 7, fixing axle 8, in valve body, fixing axle 8 supporting sephere 4, spheroid 4
Form ball face sealing with two valve seats 6, valve seat 6 is pressed to spheroid 4 by the spring force that spring 7 provides, realize spheroid 4 and valve seat 6
Sealing, valve rod 3 drives spheroid 4 to rotate and completes to control aperture action.
The part in the exit of runner mouth of spheroid 4 is covered by sphere wallboard, and another part is to allow medium direct
The runner of circulation, sphere wallboard is its diameter with the diameter identical cabochon of spheroid 4 and thickness is 15mm, sphere wallboard outer
The outer surface of side cambered surface and spheroid 4, in same sphere, is conducive to spheroid 4 pressure-bearing, and sphere wallboard is solid with the entity part of spheroid 4
Fixed connection, its connected mode can adopt integrally connected, welding etc..Sphere wallboard is provided with wallboard through hole simultaneously, and wallboard through hole is
The central shaft circular clear opening parallel with the central shaft of spheroid 4 runner mouth, its a diameter of 6mm, and the arrangement shape with 6 row 6 row
Formula is evenly distributed on sphere wallboard.
With reference to the regulation ball valve in the present embodiment, describe in detail using this regulation ball valve standard-sized sheet, fully closed and half-open
When adjust the running status of ball valve and the flow process of medium.
During the regulation ball valve standard-sized sheet that the present embodiment provides, as depicted in figs. 1 and 2, valve rod 3 drives spheroid 4 to be in standard-sized sheet position
Put so that the media outlet of the runner of spheroid 4 and the valve body being made up of the first valve body 1 and the second valve body 2 and medium inlet
Connect completely, medium enters the runner of spheroid 4 by matter entrance, a part of medium does not have sphere wall plate to shunt in runner,
Enter media outlet；After another part medium enters the runner of spheroid 4, by the wallboard through hole on sphere wallboard, flow velocity reduces
After flow out to media outlet.
When the regulation ball valve of the present embodiment offer is fully closed, as shown in Figure 4 and Figure 5, valve rod 3 drives spheroid 4 to be in close stance
Put, medium cannot circulate, adjust ball valve and close.
When the regulation ball valve of the present embodiment offer is half-open, as shown in figure 3, valve rod 3 drives spheroid 4 to be in half-open position, ball
Plate of facing the wall and meditating is contacted with valve seat 6, counteracts the out-of-balance force of spheroid 4 and valve seat 6, eliminates regulation ball valve and produces during stroke
Raw additional moment；After medium enters the runner of spheroid 4, medium flow velocity after the wallboard through hole on sphere wallboard reduces, so
Flow out to media outlet afterwards again.
Embodiment 2
Present embodiments provide a kind of regulation ball valve, as Figure 1-5, including：By the first valve body 1 and the second valve body
The valve body of 2 compositions, and valve rod 3, spheroid 4, valve element 5, valve seat 6, spring 7, fixing axle 8, in valve body, fixing axle 8 supporting sephere
4, spheroid 4 and two valve seats 6 form ball face sealings, and valve seat 6 is pressed to spheroid 4 by the spring force that spring 7 provides, realize spheroid 4 with
The sealing of valve seat 6, valve rod 3 drives spheroid 4 to rotate and completes to control aperture action.
The part in the exit of runner mouth of spheroid 4 is covered by sphere wallboard, and another part is to allow medium direct
The runner of circulation, sphere wallboard is its diameter with the diameter identical cabochon of spheroid 4 and thickness is 15mm, sphere wallboard outer
The outer surface of side cambered surface and spheroid 4, in same sphere, is conducive to spheroid 4 pressure-bearing, and sphere wallboard is solid with the entity part of spheroid 4
Fixed connection, its connected mode can adopt integrally connected, welding etc..Sphere wallboard is provided with wallboard through hole simultaneously, and wallboard through hole is
The central shaft circular clear opening parallel with the central shaft of spheroid 4 runner mouth, its a diameter of 6mm, and the arrangement shape with 6 row 6 row
Formula is evenly distributed on sphere wallboard.
It is provided with valve element 5 in spheroid 4 runner, valve element 5 has valve core through hole, axle and spheroid 4 runner mouth centered on valve core through hole
The parallel circular port of central shaft, its a diameter of 6mm, and being uniformly distributed with the spread pattern of 6 row 6 row, the rail of valve core through hole
Mark is tortuous, and the track of each valve core through hole has in 6 right angles, and the outlet section and entrance of each valve core through hole
Heart line is all parallel with the central shaft of spheroid 4 runner mouth.Valve element 5 is fitted tightly with sphere wallboard, simultaneously the entity with spheroid 4
Part is fixedly connected, and its connected mode can adopt integrally connected, welding etc., the wallboard through hole phase on valve core through hole and sphere wallboard
Mutually corresponding connection.
With reference to the regulation ball valve in the present embodiment, describe in detail using this regulation ball valve standard-sized sheet, fully closed and half-open
When adjust the running status of ball valve and the flow process of medium.
During the regulation ball valve standard-sized sheet that the present embodiment provides, as depicted in figs. 1 and 2, valve rod 3 drives spheroid 4 to be in standard-sized sheet position
Put so that the media outlet of the runner of spheroid 4 and the valve body being made up of the first valve body 1 and the second valve body 2 and medium inlet
Connect completely, medium enters the runner of spheroid 4 by medium inlet, a part of medium does not have valve element 5 and sphere wallboard in runner
Part flows through, and enters media outlet；After another part medium enters the runner of spheroid 4, the valve core through hole from valve element 5 enters valve
Core 5, flow velocity reduce, because the track of valve core through hole is tortuous, medium circulate in the interior process of circulation track generation repeatedly curved
Folding, velocity of medium reduces further, flows out to media outlet after entering back into the wallboard through hole on sphere wallboard.
When the regulation ball valve of the present embodiment offer is fully closed, as shown in Figure 4 and Figure 5, valve rod 3 drives spheroid 4 to be in close stance
Put, medium cannot circulate, adjust ball valve and close.
When the regulation ball valve of the present embodiment offer is half-open, as shown in figure 3, valve rod 3 drives spheroid 4 to be in half-open position, ball
Plate of facing the wall and meditating is contacted with valve seat 6, counteracts the out-of-balance force of spheroid 4 and valve seat 6, eliminates regulation ball valve and produces during stroke
Raw additional moment；After medium enters the runner of spheroid 4, the valve core through hole from valve element 5 enters valve element 5, and flow velocity reduces, due to
The track of valve core through hole is tortuous, and medium circulates in the interior process of circulation, and track generation is multiple to be bent, and velocity of medium is further
Reduce, after the wallboard through hole on last medium entrance sphere wallboard, flow out to media outlet.
According to different actual conditions, the quantity of scalable sphere wallboard wainscot through hole, size, shape, and valve element 5
On the quantity of valve core through hole, size, shape, track to be meeting concrete duty requirements.This regulation ball valve under different apertures,
With the rotation of spheroid 4 and valve element 5, the circulation area of medium changes therewith, changes the flow resistance coefficient adjusting ball valve, optimizes
Adjust the flow-adjusting characteristics of ball valve, improve degree of regulation.Wallboard through hole on sphere wallboard and the valve core through hole on valve element 4
Setting, serve decompression and while throttling action, also solve the height adjusting when ball valve works under High Pressure Difference operating mode and make an uproar
Sound and strong vibration problem, reduce the energy expenditure of valve, improve the working environment of operator.
While sphere wallboard is as adjusting internals for Flow-rate adjustment, it is under half-open working condition when adjusting ball valve
When, sphere wallboard is contacted with valve seat 6, counteracts the out-of-balance force of spheroid 4 and valve seat 6, eliminates regulation ball valve in stroke
The additional moment of middle generation, it is to avoid lead to executor excessive because of additional moment, and cause valve seat 6, spheroid 4 abrasion
Problem, extends the service life of valve.
The above, two kinds of specific embodiments only of the present utility model, but protection domain of the present utility model is not
It is confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with institute
State scope of the claims to be defined.
Claims (10)
1. a kind of regulation ball valve, including the first valve body (1), the second valve body (2), valve rod (3), spheroid (4), valve seat (6), bullet
Spring (7) and fixing axle (8) it is characterised in that：
A part for the runner mouth of described spheroid (4) is coated with sphere wallboard；
Described sphere wallboard is provided with wallboard through hole.
2. according to claim 1 regulation ball valve it is characterised in that：
Described sphere wallboard is located at the runner exit of described spheroid (4)；
And/or described sphere wallboard be its diameter with the diameter identical cabochon of described spheroid (4) and
The outer surface of the outside cambered surface of described sphere wallboard and described spheroid (4) is in same sphere.
3. according to claim 1 regulation ball valve it is characterised in that：
Described sphere wall panel thickness is a, 10mm≤a≤20mm.
4. according to claim 1 regulation ball valve it is characterised in that：
Described wallboard shape of through holes is circle, a diameter of b, 2mm≤b≤10mm；
And/or described wallboard through hole is uniformly distributed as c row d row, 2≤c≤10,2≤d≤10.
5. the regulation ball valve according to any one of claim 1-4 it is characterised in that：
Also include valve element (5), described valve element (5) is located in the runner of described spheroid (4)；
Described valve element (5) is provided with valve core through hole.
6. according to claim 5 regulation ball valve it is characterised in that：
The track of described valve core through hole is tortuous.
7. according to claim 6 regulation ball valve it is characterised in that：
The track of described valve core through hole includes e right angle, 4≤e≤8.
8. according to claim 5 regulation ball valve it is characterised in that：
Described valve core through hole is generally circular in shape, a diameter of b ', 2mm≤b '≤10mm；
And/or described valve core through hole is uniformly distributed as c ' row d ' row, 2≤c '≤10,2≤d '≤10.
9. according to claim 5 regulation ball valve it is characterised in that：
Described valve element (5) and described sphere wallboard fit.
10. according to claim 5 regulation ball valve it is characterised in that：
The valve core through hole of described valve element (5) is connected with the wallboard through hole on described sphere wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620889815.4U CN205978570U (en) | 2016-08-16 | 2016-08-16 | Regulating ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620889815.4U CN205978570U (en) | 2016-08-16 | 2016-08-16 | Regulating ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978570U true CN205978570U (en) | 2017-02-22 |
Family
ID=58030604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620889815.4U Active CN205978570U (en) | 2016-08-16 | 2016-08-16 | Regulating ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051205A (en) * | 2016-08-16 | 2016-10-26 | 航天长征化学工程股份有限公司 | Adjusting ball valve |
-
2016
- 2016-08-16 CN CN201620889815.4U patent/CN205978570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051205A (en) * | 2016-08-16 | 2016-10-26 | 航天长征化学工程股份有限公司 | Adjusting ball valve |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |