CN208474543U - A kind of Buffer valve structure - Google Patents
A kind of Buffer valve structure Download PDFInfo
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- CN208474543U CN208474543U CN201821047454.4U CN201821047454U CN208474543U CN 208474543 U CN208474543 U CN 208474543U CN 201821047454 U CN201821047454 U CN 201821047454U CN 208474543 U CN208474543 U CN 208474543U
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- valve
- liquid
- spool
- cover plate
- curved
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Abstract
The utility model relates to a kind of Buffer valve structures, including valve body, spool and valve seat are provided in the valve body, curved baffle is provided in the valve seat, it is provided with leak hole and fixed plate on the curved baffle, guide hole is provided in the fixed plate, has been inserted in guide rod in the guide hole, the guide rod is connected in fixed plate by pressure spring, and the other end is connected with curved cover plate corresponding with leak hole.Under the action of curved baffle and curved cover plate, to the liquid of high pressure play the role of one buffering, prevent the highly pressurised liquid of valve body inlet from directly impacting to spool, commutate smooth, reliable performance, valve can normal use, improve the service life of valve.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of Buffer valve structures.
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 adjusting valve
Door, including valve body, the valve body are hollow structure, and the inner wall top of the valve body is equipped with fixing seat, described
Fixing seat is hollow structure, quantitative ball is movably equipped in the fixing seat, and quantitative ball extends in valve body, described quantitative
Ball is equipped with pillar, and pillar extends to outside valve body, and the pillar is equipped with fixed groove, and the valve body is equipped with
Fixed block, the fixed block are hollow structure, are 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 Buffer valve knot
Structure, the spool for capableing of impact valve inlet direction to highly pressurised liquid play the role of buffering, improve the service life of equipment.
To achieve the above object, the technical solution adopted in the utility model is as follows.
A kind of Buffer valve structure, including valve body are provided with spool and valve seat in the valve body, are provided in the valve seat
Curved baffle is provided with leak hole and fixed plate on the curved baffle, guide hole, the guide hole inner sleeve is provided in the fixed plate
Entering has guide rod, and the guide rod is connected in fixed plate by pressure spring, and the other end is connected with arc covers corresponding with leak hole
Plate.
The heavy mouth of annular is provided on the curved baffle, the curved cover plate is corresponding with the heavy mouth of annular.
Packing cloth is provided on the outer surface of the spool, the packing cloth uses acrylic rubber material.
The outer surface of the curved cover plate is coated with gasket.
The outer surface of the curved cover plate is coated with gasket.
The fixed plate is plastic plate.
Using the utility model has the advantage of.
1, by installing the curved baffle with leak hole on valve seat, pressure spring acts on curved cover plate and seals leak hole, when
When liquid is come in from inlet, liquid impacts on curved baffle first, then by curved cover plate under the action of fluid pressure
Leak hole is pushed away, leak hole is turned on, and liquid enters spool by leak hole, under the action of curved baffle and curved cover plate, to high pressure
Liquid plays the role of a buffering, prevents the highly pressurised liquid of valve body inlet from directly impacting to spool, commutates smooth, performance can
Lean on, valve can normal use, improve the service life of valve, and curved baffle has domes, form arch rib, arch rib is
Main supporting member, loading characteristic are arch rib pressure-bearing, have horizontal thrust at bearing.
2, pass through the better tightness of the heavy mouth of annular.
3, the packing cloth of one layer of acrylic rubber material is wrapped up by the outer surface of spool, acrylic rubber has bullet
Property, carbochain saturation prevents the liquid of helical duct from penetrating into cut-off valve insertion, while enhancing the sealing effect to flow channel, and
Heat-resisting, ageing-resistant, oil resistant, abrasion only need to change packing cloth, it is not necessary to replace spool, save the cost is easy to maintenance.
4, leakproofness is improved by gasket.
5, have the function of flexible deformation by plastic plate, further function as the effect of buffering.
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, curved baffle, 4, leak hole, 5, curved cover plate, 6, guide rod, 7, fixed plate,
8, pressure spring, 9, guide hole, 10, valve seat.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1, a kind of novel and multifunctional valve, including valve body 1, spool 2 and valve seat are provided in the valve body 1
10, curved baffle 3 is provided in the valve seat 10, and leak hole 4 and fixed plate 7, the fixed plate are provided on the curved baffle 3
It is provided with guide hole 9 on 7, guide rod 6 has been inserted in the guide hole 9, described 6 one end of guide rod is connected in fixed plate 7 by pressure spring 8,
The other end is connected with curved cover plate 5 corresponding with leak hole 4.
The arrow direction of drawing is the direction that liquid enters valve body 1, after installing, liquid is led in pipeline, into valve body 1
Interior, liquid impacts on curved baffle 3 first, and under the pressure effect of liquid, curved cover plate 5 is pushed away leak hole 4, and liquid is from leakage
Hole 4 is being contacted with spool 2, when needing to discharge liquid, spool 2 is twisted, when not having liquid in valve body 11, in the work that pressure spring 8 restores
Under, curved cover plate 5 is pushed to seal leak hole 4, by installing the curved baffle with leak hole 4 on valve seat 10, pressure spring 8 is acted on
Curved cover plate 5 seals leak hole 4, and when liquid is come in from inlet, liquid impacts on curved baffle 3 first, then in liquid
Curved cover plate 5 is pushed away into leak hole 4 under the action of body pressure, leak hole 4 is turned on, and liquid enters spool 2, arc gear by leak hole 4
Under the action of plate 3 and curved cover plate 5, plays the role of a buffering to the liquid of high pressure, prevent the high pressure of 10 inlet of valve body
Liquid directly impacts spool 2, commutate smooth, reliable performance, valve can normal use, improve the service life of valve, and
Curved baffle 3 has domes, forms arch rib, and arch rib is main supporting member, and loading characteristic is arch rib pressure-bearing, has at bearing
Horizontal thrust.
Embodiment 2
As shown in Figure 1, a kind of novel and multifunctional valve, including valve body 1, spool 2 and valve seat are provided in the valve body 1
10, curved baffle 3 is provided in the valve seat 10, and leak hole 4 and fixed plate 7, the fixed plate are provided on the curved baffle 3
It is provided with guide hole 9 on 7, guide rod 6 has been inserted in the guide hole 9, described 6 one end of guide rod is connected in fixed plate 7 by pressure spring 8,
The other end is connected with curved cover plate 5 corresponding with leak hole 4.
The heavy mouth of annular is provided on the curved baffle 3, the curved cover plate 5 is corresponding with the heavy mouth of annular.
Packing cloth is provided on the outer surface of the spool 2, the packing cloth uses acrylic rubber material.
The arrow direction of drawing is the direction that liquid enters valve body 1, after installing, liquid is led in pipeline, into valve body 1
Interior, liquid impacts on curved baffle 3 first, and under the pressure effect of liquid, curved cover plate 5 is pushed away leak hole 4, and liquid is from leakage
Hole 4 is being contacted with spool 2, when needing to discharge liquid, spool 2 is twisted, when not having liquid in valve body 11, in the work that pressure spring 8 restores
Under, curved cover plate 5 is pushed to seal leak hole 4, by installing the curved baffle with leak hole 4 on valve seat 10, pressure spring 8 is acted on
Curved cover plate 5 seals leak hole 4, and when liquid is come in from inlet, liquid impacts on curved baffle 3 first, then in liquid
Curved cover plate 5 is pushed away into leak hole 4 under the action of body pressure, leak hole 4 is turned on, and liquid enters spool 2, arc gear by leak hole 4
Under the action of plate 3 and curved cover plate 5, plays the role of a buffering to the liquid of high pressure, prevent the high pressure of 10 inlet of valve body
Liquid directly impacts spool 2, commutate smooth, reliable performance, valve can normal use, improve the service life of valve, and
Curved baffle 3 has domes, forms arch rib, and arch rib is main supporting member, and loading characteristic is arch rib pressure-bearing, has at bearing
Horizontal thrust.
Pass through the better tightness of the heavy mouth of annular.
The packing cloth of one layer of acrylic rubber material is wrapped up by the outer surface of spool 2, acrylic rubber has bullet
Property, carbochain saturation prevents the liquid of helical duct from penetrating into cut-off valve insertion, while enhancing the sealing effect to flow channel, and
Heat-resisting, ageing-resistant, oil resistant, abrasion only need to change packing cloth, it is not necessary to replace spool, save the cost is easy to maintenance.
Embodiment 3
As shown in Figure 1, a kind of novel and multifunctional valve, including valve body 1, spool 2 and valve seat are provided in the valve body 1
10, curved baffle 3 is provided in the valve seat 10, and leak hole 4 and fixed plate 7, the fixed plate are provided on the curved baffle 3
It is provided with guide hole 9 on 7, guide rod 6 has been inserted in the guide hole 9, described 6 one end of guide rod is connected in fixed plate 7 by pressure spring 8,
The other end is connected with curved cover plate 5 corresponding with leak hole 4.
The heavy mouth of annular is provided on the curved baffle 3, the curved cover plate 5 is corresponding with the heavy mouth of annular.
Packing cloth is provided on the outer surface of the spool 2, the packing cloth uses acrylic rubber material.
The outer surface of the curved cover plate 5 is coated with gasket.
The fixed plate 7 is plastic plate.
The arrow direction of drawing is the direction that liquid enters valve body 1, after installing, liquid is led in pipeline, into valve body 1
Interior, liquid impacts on curved baffle 3 first, and under the pressure effect of liquid, curved cover plate 5 is pushed away leak hole 4, and liquid is from leakage
Hole 4 is being contacted with spool 2, when needing to discharge liquid, spool 2 is twisted, when not having liquid in valve body 11, in the work that pressure spring 8 restores
Under, curved cover plate 5 is pushed to seal leak hole 4, by installing the curved baffle with leak hole 4 on valve seat 10, pressure spring 8 is acted on
Curved cover plate 5 seals leak hole 4, and when liquid is come in from inlet, liquid impacts on curved baffle 3 first, then in liquid
Curved cover plate 5 is pushed away into leak hole 4 under the action of body pressure, leak hole 4 is turned on, and liquid enters spool 2, arc gear by leak hole 4
Under the action of plate 3 and curved cover plate 5, plays the role of a buffering to the liquid of high pressure, prevent the high pressure of 10 inlet of valve body
Liquid directly impacts spool 2, commutate smooth, reliable performance, valve can normal use, improve the service life of valve, and
Curved baffle 3 has domes, forms arch rib, and arch rib is main supporting member, and loading characteristic is arch rib pressure-bearing, has at bearing
Horizontal thrust.
Pass through the better tightness of the heavy mouth of annular.
The packing cloth of one layer of acrylic rubber material is wrapped up by the outer surface of spool 2, acrylic rubber has bullet
Property, carbochain saturation prevents the liquid of helical duct from penetrating into cut-off valve insertion, while enhancing the sealing effect to flow channel, and
Heat-resisting, ageing-resistant, oil resistant, abrasion only need to change packing cloth, it is not necessary to replace spool, save the cost is easy to maintenance.
Leakproofness is improved by gasket.
Have the function of flexible deformation by plastic plate, further functions as the effect of buffering.
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 (5)
1. a kind of Buffer valve structure, including valve body (1), it is characterised in that: be provided with spool (2) and valve in the valve body (1)
Seat (10), the valve seat (10) is interior to be provided with curved baffle (3), is provided with leak hole (4) and fixed plate on the curved baffle (3)
(7), it is provided with guide hole (9) on the fixed plate (7), has been inserted in guide rod (6) in the guide hole (9), described guide rod (6) one end is logical
It crosses pressure spring (8) to be connected on fixed plate (7), the other end is connected with curved cover plate (5) corresponding with leak hole (4).
2. a kind of Buffer valve structure as described in claim 1, it is characterised in that: be provided with ring on the curved baffle (3)
Shape sinks mouth, and the curved cover plate (5) is corresponding with the heavy mouth of annular.
3. a kind of Buffer valve structure as described in claim 1, it is characterised in that: be all provided on the outer surface of the spool (2)
It is equipped with packing cloth, the packing cloth uses acrylic rubber material.
4. a kind of Buffer valve structure as described in claim 1, it is characterised in that: the appearance bread of the curved cover plate (5)
It is covered with gasket.
5. a kind of Buffer valve structure as described in claim 1, it is characterised in that: the fixed plate (7) is plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821047454.4U CN208474543U (en) | 2018-07-04 | 2018-07-04 | A kind of Buffer valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821047454.4U CN208474543U (en) | 2018-07-04 | 2018-07-04 | A kind of Buffer valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474543U true CN208474543U (en) | 2019-02-05 |
Family
ID=65212874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821047454.4U Active CN208474543U (en) | 2018-07-04 | 2018-07-04 | A kind of Buffer valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591522A (en) * | 2018-07-04 | 2018-09-28 | 德阳市迪信佳阀门制造有限公司 | Buffer valve structure |
-
2018
- 2018-07-04 CN CN201821047454.4U patent/CN208474543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591522A (en) * | 2018-07-04 | 2018-09-28 | 德阳市迪信佳阀门制造有限公司 | Buffer valve structure |
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