CN208519299U - A kind of valve buffer device - Google Patents
A kind of valve buffer device Download PDFInfo
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- CN208519299U CN208519299U CN201821048007.0U CN201821048007U CN208519299U CN 208519299 U CN208519299 U CN 208519299U CN 201821048007 U CN201821048007 U CN 201821048007U CN 208519299 U CN208519299 U CN 208519299U
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- valve
- valve seat
- impeller
- spool
- roller
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Abstract
The utility model relates to a kind of valve buffer devices, including valve body, spool, valve seat and valve rod are provided in the valve body, the valve rod connects spool, the spool is corresponding with the inner cavity of valve seat, flexible mould and roller are set gradually from left to right in the valve seat, being covered in the springform has multiple through-holes, multiple impellers are uniformly distributed on the roller, roller bearing is provided on the inner wall of the valve seat, for the roller bearing through axis connection on valve seat, the roller bearing and valve seat have been directly connected to torsional spring, are provided with rocking bar on the roller bearing.Pass through impact of the setting impeller to liquid in the elasticity and roller of springform, after liquid enters valve seat, on hydraulic shock impeller and push impeller rotation, play the role of blocking to the rotation of impeller by rocking bar, the rotation speed for reducing impeller carries out the buffering of phase III to hydraulic shock, prevents the highly pressurised liquid of valve body inlet from directly impacting to spool, it commutates smooth, reliable performance.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of valve buffer device.
Background technique
Valve be in the fluid system, for control the direction of fluid, pressure, flow device.Valve makes to be piped and set
Standby interior media flow or stopping simultaneously can control its flow.Valve is the control unit in fluid delivery system, has cut-off, adjusts
Section, prevents the functions such as adverse current, pressure stabilizing, shunting or overflow pressure relief at water conservancy diversion.For the valve of fluid control systems, from simplest
Various valves used in shut-off valve to extremely complex robot control system(RCS), kind and specification are quite various.Valve can be used for controlling
Make the various types fluids such as empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium
Flowing.
Patent No. CN201720096317.9, applying date 2017-01-25 disclose a kind of quantitative sphere water transfer
Valve, including valve body, the valve body are hollow structure, and the inner wall top of the valve body is equipped with fixing seat, institute
Stating fixing seat is hollow structure, quantitative ball is movably equipped in the fixing seat, and quantitative ball extends in valve body, described fixed
It measures ball and is equipped with pillar, and pillar extends to outside valve body, the pillar is equipped with fixed groove, sets on the valve body
There is fixed block, the fixed block is hollow structure, is movably equipped with fixed column in the fixed block, and fixed column extends to fixed block
Outside, the fixed column is movably arranged in fixed groove, and the two sides of the fixed column are symmetrically arranged with movable block, is set on the movable block
There is reset spring.
Above-mentioned patent avoids occurring to corrode being difficult to rotate, reduces people's living cost by using screw-type connection valve,
Meets the needs of people.But valve, in commutation process, the spool in inlet direction will receive the impact of highly pressurised liquid, it is long
Time is easy that spool is made to be impacted and be damaged, and commutation has some setbacks, and performance is unreliable, influences the normal use of valve, reduces valve
The service life of door.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide a kind of valve buffering dress
It sets, the spool for capableing of impact valve inlet direction to highly pressurised liquid plays the role of buffering, improves the service life of equipment.
To achieve the above object, the technical solution adopted in the utility model is as follows.
A kind of valve buffer device, including valve body, it is characterised in that: spool, valve seat and valve rod are provided in the valve body,
The valve rod connects spool, and the spool is corresponding with the inner cavity of valve seat, is set gradually from left to right in the valve seat flexible
Mould and roller, being covered in the springform has multiple through-holes, is uniformly distributed with multiple impellers on the roller, the valve seat it is interior
Roller bearing is provided on wall, for the roller bearing through axis connection on valve seat, the roller bearing and valve seat have been directly connected to torsional spring, the rolling
Rocking bar is provided on axis.
The through-hole is the wavy hole of curve.
The rocking bar is at heeling condition, and top is arcuate structure.
The inside camber structure up and down of the valve seat, and inner wall is coated with erosion resistant coating material.
The rocking bar is rubber bar.
Servo motor is connected on the roller.
Using the utility model has the advantage of.
1, by the elasticity of springform, the buffering of first stage is carried out to hydraulic shock, liquid carries out forward out of through-hole
Impact carries out the buffering of second stage by the way that impeller is arranged on roller, after liquid enters valve seat, not yet to the impact of liquid
When contacting spool, on hydraulic shock impeller and impeller rotation is pushed, plays the role of slew buffer to the liquid of high pressure, by shaking
Bar plays the role of blocking to the rotation of impeller, reduces the rotation speed of impeller, and the buffering of phase III is carried out to hydraulic shock,
The liquid of the basic high pressure of buffering of three phases slows down, and prevents the highly pressurised liquid of valve body inlet from directly impacting to spool,
It commutates smooth, reliable performance.
2, it is liquid into curvilinear motion by the wavy hole of curve, reduces the impulse force of liquid.
3, stopped by heeling condition convenient for inclination, arcuate structure impacts impaired anyway.
4, by inside camber structure, increase the rotation area of impeller.
5, strong by rubber bar anticorrosive property.
6, by servo motor convenient for the revolving speed of control impeller.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Marked in the figure: 1, valve body, 2, spool, 3, roller, 4, impeller, 5, rocking bar, 6, torsional spring, 7, valve seat, 8, valve rod, 9, bullet
Property mould, 10, through-hole, 11, roller bearing.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1, a kind of valve buffer device, including valve body 1, spool 2, valve seat 7 and valve are provided in the valve body 1
Bar 8, the valve rod 8 connect spool 2, and the spool 2 is corresponding with the inner cavity of valve seat 7, from left to right successively sets in the valve seat 7
It is equipped with springform 9 and roller 3, being covered in the springform 9 there are multiple through-holes 10, and multiple leaves are uniformly distributed on the roller 3
Wheel 4, is provided with roller bearing 11 on the inner wall of the valve seat 7, the roller bearing 11 by axis connection on valve seat 7, the roller bearing 11 with
Valve seat 7 has been directly connected to torsional spring 6, is provided with rocking bar 5 on the roller bearing 11.
Drawing arrow direction is the direction that liquid enters valve body 1, and liquid enters after valve body 1 to be impacted in springform 9 first,
Play the role of elastic buffer to liquid, liquid is flowed into impeller 4 out of through-hole 10, and pushes the rotation of impeller 4,4 band of impeller
Hydrodynamic body makes rotating motion, and the straight line impulse force of liquid is resolved into curve impulse force, reduces the impulse force of liquid, 5 energy of rocking bar again
The rotation of enough elastic barrier impellers 4, slows down 4 rotation speed of impeller, by the elasticity of springform 9, carries out the to hydraulic shock
The buffering in one stage, liquid are impacted forward out of through-hole 10, are carried out by the way that impeller 4 is arranged on roller 3 to the impact of liquid
The buffering of second stage, there are no when contact spool 2, on hydraulic shock impeller 4 and pushes impeller 4 after liquid enters valve seat
Rotation, plays the role of slew buffer to the liquid of high pressure, plays blocking to the rotation of impeller 4 by rocking bar 5, reduces
The rotation speed of impeller 4, the buffering of phase III is carried out to hydraulic shock, and the liquid of the basic high pressure of buffering of three phases slows down
Get off, prevent the highly pressurised liquid of valve body inlet from directly impacting to spool, commutate smooth, reliable performance.
Embodiment 2
As shown in Figure 1, a kind of valve buffer device, including valve body 1, spool 2, valve seat 7 and valve are provided in the valve body 1
Bar 8, the valve rod 8 connect spool 2, and the spool 2 is corresponding with the inner cavity of valve seat 7, from left to right successively sets in the valve seat 7
It is equipped with springform 9 and roller 3, being covered in the springform 9 there are multiple through-holes 10, and multiple leaves are uniformly distributed on the roller 3
Wheel 4, is provided with roller bearing 11 on the inner wall of the valve seat 7, the roller bearing 11 by axis connection on valve seat 7, the roller bearing 11 with
Valve seat 7 has been directly connected to torsional spring 6, is provided with rocking bar 5 on the roller bearing 11.
The through-hole 10 is the wavy hole of curve.
The rocking bar 5 is at heeling condition, and top is arcuate structure.
Drawing arrow direction is the direction that liquid enters valve body 1, and liquid enters after valve body 1 to be impacted in springform 9 first,
Play the role of elastic buffer to liquid, liquid is flowed into impeller 4 out of through-hole 10, and pushes the rotation of impeller 4,4 band of impeller
Hydrodynamic body makes rotating motion, and the straight line impulse force of liquid is resolved into curve impulse force, reduces the impulse force of liquid, 5 energy of rocking bar again
The rotation of enough elastic barrier impellers 4, slows down 4 rotation speed of impeller, by the elasticity of springform 9, carries out the to hydraulic shock
The buffering in one stage, liquid are impacted forward out of through-hole 10, are carried out by the way that impeller 4 is arranged on roller 3 to the impact of liquid
The buffering of second stage, there are no when contact spool 2, on hydraulic shock impeller 4 and pushes impeller 4 after liquid enters valve seat
Rotation, plays the role of slew buffer to the liquid of high pressure, plays blocking to the rotation of impeller 4 by rocking bar 5, reduces
The rotation speed of impeller 4, the buffering of phase III is carried out to hydraulic shock, and the liquid of the basic high pressure of buffering of three phases slows down
Get off, prevent the highly pressurised liquid of valve body inlet from directly impacting to spool, commutate smooth, reliable performance.
It is liquid into curvilinear motion by the wavy hole of curve, reduces the impulse force of liquid.
Stopped by heeling condition convenient for inclination, arcuate structure impacts impaired anyway.
Embodiment 3
As shown in Figure 1, a kind of valve buffer device, including valve body 1, spool 2, valve seat 7 and valve are provided in the valve body 1
Bar 8, the valve rod 8 connect spool 2, and the spool 2 is corresponding with the inner cavity of valve seat 7, from left to right successively sets in the valve seat 7
It is equipped with springform 9 and roller 3, being covered in the springform 9 there are multiple through-holes 10, and multiple leaves are uniformly distributed on the roller 3
Wheel 4, is provided with roller bearing 11 on the inner wall of the valve seat 7, the roller bearing 11 by axis connection on valve seat 7, the roller bearing 11 with
Valve seat 7 has been directly connected to torsional spring 6, is provided with rocking bar 5 on the roller bearing 11.
The through-hole 10 is the wavy hole of curve.
The rocking bar 5 is at heeling condition, and top is arcuate structure.
The inside camber structure up and down of the valve seat 7, and inner wall is coated with erosion resistant coating material.
The rocking bar 5 is rubber bar.
Servo motor is connected on the roller 3.
Drawing arrow direction is the direction that liquid enters valve body 1, and liquid enters after valve body 1 to be impacted in springform 9 first,
Play the role of elastic buffer to liquid, liquid is flowed into impeller 4 out of through-hole 10, and pushes the rotation of impeller 4,4 band of impeller
Hydrodynamic body makes rotating motion, and the straight line impulse force of liquid is resolved into curve impulse force, reduces the impulse force of liquid, 5 energy of rocking bar again
The rotation of enough elastic barrier impellers 4, slows down 4 rotation speed of impeller, by the elasticity of springform 9, carries out the to hydraulic shock
The buffering in one stage, liquid are impacted forward out of through-hole 10, are carried out by the way that impeller 4 is arranged on roller 3 to the impact of liquid
The buffering of second stage, there are no when contact spool 2, on hydraulic shock impeller 4 and pushes impeller 4 after liquid enters valve seat
Rotation, plays the role of slew buffer to the liquid of high pressure, plays blocking to the rotation of impeller 4 by rocking bar 5, reduces
The rotation speed of impeller 4, the buffering of phase III is carried out to hydraulic shock, and the liquid of the basic high pressure of buffering of three phases slows down
Get off, prevent the highly pressurised liquid of valve body inlet from directly impacting to spool, commutate smooth, reliable performance.
It is liquid into curvilinear motion by the wavy hole of curve, reduces the impulse force of liquid.
Stopped by heeling condition convenient for inclination, arcuate structure impacts impaired anyway.
By inside camber structure, increase the rotation area of impeller.
It is strong by rubber bar anticorrosive property.
By servo motor convenient for the revolving speed of control impeller.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (6)
1. a kind of valve buffer device, including valve body (1), it is characterised in that: be provided with spool (2), valve seat in the valve body (1)
(7) and valve rod (8), the valve rod (8) connect spool (2), and the spool (2) is corresponding with the inner cavity of valve seat (7), the valve seat
(7) it is set gradually from left to right flexible mould (9) and roller (3) in, being covered on the springform (9) has multiple through-holes (10),
It is uniformly distributed with multiple impellers (4) on the roller (3), is provided with roller bearing (11), the roller bearing on the inner wall of the valve seat (7)
(11) through axis connection on valve seat (7), the roller bearing (11) and valve seat (7) have been directly connected to torsional spring (6), the roller bearing (11)
On be provided with rocking bar (5).
2. a kind of valve buffer device as described in claim 1, it is characterised in that: the through-hole (10) is that curve is wavy
Hole.
3. a kind of valve buffer device as described in claim 1, it is characterised in that: the rocking bar (5) is pushed up at heeling condition
Portion is arcuate structure.
4. a kind of valve buffer device as described in claim 1, it is characterised in that: the inside up and down of the valve seat (7) is at arc
Shape structure, and inner wall is coated with erosion resistant coating material.
5. a kind of valve buffer device as described in claim 1, it is characterised in that: the rocking bar (5) is rubber bar.
6. a kind of valve buffer device as described in claim 1, it is characterised in that: be connected with servo electricity on the roller (3)
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048007.0U CN208519299U (en) | 2018-07-04 | 2018-07-04 | A kind of valve buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048007.0U CN208519299U (en) | 2018-07-04 | 2018-07-04 | A kind of valve buffer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208519299U true CN208519299U (en) | 2019-02-19 |
Family
ID=65336599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821048007.0U Active CN208519299U (en) | 2018-07-04 | 2018-07-04 | A kind of valve buffer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208519299U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869868A (en) * | 2018-07-04 | 2018-11-23 | 德阳市迪信佳阀门制造有限公司 | Valve buffer device |
| CN111609167A (en) * | 2020-06-05 | 2020-09-01 | 淄博华擎智能科技有限公司 | Pressure-adjustable intelligent regulating valve |
| CN113893398A (en) * | 2021-09-28 | 2022-01-07 | 武汉大学中南医院 | Blood purification ultrafiltration device |
-
2018
- 2018-07-04 CN CN201821048007.0U patent/CN208519299U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869868A (en) * | 2018-07-04 | 2018-11-23 | 德阳市迪信佳阀门制造有限公司 | Valve buffer device |
| CN108869868B (en) * | 2018-07-04 | 2024-01-12 | 德阳市迪信佳阀门制造有限公司 | Valve buffer device |
| CN111609167A (en) * | 2020-06-05 | 2020-09-01 | 淄博华擎智能科技有限公司 | Pressure-adjustable intelligent regulating valve |
| CN113893398A (en) * | 2021-09-28 | 2022-01-07 | 武汉大学中南医院 | Blood purification ultrafiltration device |
| CN113893398B (en) * | 2021-09-28 | 2024-02-20 | 武汉大学中南医院 | Blood purifying ultrafiltration device |
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