CN109838565A - A kind of water cooling butterfly valve in vacuum system - Google Patents
A kind of water cooling butterfly valve in vacuum system Download PDFInfo
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- CN109838565A CN109838565A CN201711215898.4A CN201711215898A CN109838565A CN 109838565 A CN109838565 A CN 109838565A CN 201711215898 A CN201711215898 A CN 201711215898A CN 109838565 A CN109838565 A CN 109838565A
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- valve
- water cooling
- weldment
- butterfly
- vacuum system
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Abstract
The invention belongs to fluid conveying ActiveX Techniques field and disclose a kind of water cooling butterfly valve in vacuum system, including O-ring seal, butterfly plate, valve body, valve rod, weldment and stepper motor, the body base is equipped with O-ring seal, the valve inner is equipped with valve rod, the stem bottom is connect with butterfly plate, the body top is equipped with valve deck, the valve deck side is equipped with groove, the valve stem top side is equipped with magnetic fluid hollow shaft flange form band water cooling, magnetic fluid hollow shaft flange form band water cooling side is equipped with fastening screw, weldment is equipped at the top of the magnetic fluid hollow shaft flange form band water cooling, the weldment includes upper flange, intermediate and lower flange, stepper motor is equipped at the top of the weldment.One aspect of the present invention good seal performance, accuracy is high, and automation control butterfly valve opening angle may be implemented, and on the other hand, good corrosion resistance, not only rotation is convenient, nor can generate gas leakage.
Description
Technical field
The present invention relates to a kind of butterfly valves, and in particular to a kind of water cooling butterfly valve in vacuum system belongs to fluid conveying
ActiveX Techniques field.
Background technique
Butterfly valve is to open, close or adjust a kind of valve of rate-of flow with 90 ° or so of disc type opening and closing element reciprocating rotating
Door, butterfly valve is not only simple in structure, is small in size, is light-weight, material consumption saves, installation dimension is small, driving moment is small, it is easy to operate,
Rapidly, and there can also be good flow regulating function simultaneously and close sealing characteristics, be with fastest developing speed in recent ten years
One of valve kind, the use of butterfly valve is very extensive, and the kind and quantity used still is continuing to expand, and to high temperature, height
Pressure, heavy caliber, high leakproofness, long-life, excellent control characteristic and the multi-functional development of a valve, reliability and other property
Energy index reaches higher level, and existing vacuum butterfly valve is very coarse, and reciprocal vacancy is big, and error is big, simultaneously because mechanical mill
The factors such as damage or cylinder pressure deficiency influence, valve corner position inaccurate, poor repeatability.
Existing true air system needs dynamic component usually to seal by sealing ring, and in the prior art to these components
Sealing knob is often used when sealing, such knob, which often rotates, can cause ring wear, gas leakage, vacuum effectiveness is influenced,
Lead to the performance for influencing whole equipment, and to twist comparison tight for this knob, installation is inconvenient, for described above, this hair
It is bright that magnetic fluid hollow shaft flange form band water cooling is arranged using valve stem top side, it is set at the top of magnetic fluid hollow shaft flange form band water cooling
Set weldment, on the one hand, good seal performance, accuracy is high, and automation control butterfly valve opening angle may be implemented, on the other hand,
Good corrosion resistance, not only rotation is convenient, nor can generate gas leakage, for this purpose, it is proposed that a kind of in vacuum system
Water cooling butterfly valve.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, provides a kind of water cooling butterfly in vacuum system
Valve, using valve stem top side setting magnetic fluid hollow shaft flange form band water cooling, magnetic fluid hollow shaft flange form band water cooling top
Weldment is set, on the one hand, good seal performance, accuracy is high, and automation control butterfly valve opening angle, another party may be implemented
Face, good corrosion resistance, not only rotation is convenient, nor can generate gas leakage, can effectively solve the problems in background technique.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
The present invention provides a kind of water cooling butterfly valve in vacuum system, including O-ring seal, butterfly plate, valve body, valve rod,
Weldment and stepper motor, the body base are equipped with O-ring seal, and the valve inner is equipped with valve rod, the stem bottom
It is connect with butterfly plate, the body top is equipped with valve deck, and the valve deck side is equipped with groove, and the valve stem top side is equipped with magnetic current
Body hollow shaft flange form band water cooling, magnetic fluid hollow shaft flange form band water cooling side are equipped with fastening screw, the magnetic fluid
It is equipped with weldment at the top of hollow shaft flange form band water cooling, the weldment includes upper flange, intermediate and lower flange, the welding
Stepper motor is equipped at the top of part, the stepper motor bottom is equipped with extension shaft, and the stepper motor is connected by extension shaft and valve rod
It connects, it is flat that the extension shaft two sides are equipped with milling.
As a preferred technical solution of the present invention, the valve deck, valve body, valve rod, weldment, fastening screw, groove,
Butterfly plate states magnetic fluid hollow shaft flange form band water cooling, stepper motor, mills flat and extension shaft removal burr.
As a preferred technical solution of the present invention, the O-ring seal material is made of fluorubber.
As a preferred technical solution of the present invention, the valve deck, valve body, valve rod, weldment, fastening screw, groove
It is made with stepper motor of stainless steel material, the butterfly plate is made of aluminium alloy.
Bolt hole is equipped with as a preferred technical solution of the present invention, at the top of the weldment and after weldment welding
Production.
As a preferred technical solution of the present invention, the butterfly plate diameter is 247mm and with a thickness of 3mm.
As a preferred technical solution of the present invention, magnetic fluid hollow shaft flange form band water cooling (8) is deoiled with glue
Circle.
The beneficial effects obtained by the present invention are as follows being: a kind of water cooling butterfly valve in vacuum system, using valve stem top one
Magnetic fluid hollow shaft flange form band water cooling is arranged in side, and weldment is arranged at the top of magnetic fluid hollow shaft flange form band water cooling, on the one hand,
Good seal performance, accuracy is high, and automation control butterfly valve opening angle may be implemented, and on the other hand, good corrosion resistance not only turns
It is dynamic convenient, nor gas leakage can be generated.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is a kind of water cooling butterfly valve overall structure diagram in vacuum system described in the embodiment of the present invention；
Fig. 2 is a kind of water cooling butterfly valve weldment structural schematic diagram in vacuum system described in the embodiment of the present invention；
Fig. 3 is a kind of water cooling butterfly valve weldment top view in vacuum system described in the embodiment of the present invention；
Fig. 4 is a kind of water cooling butterfly valve magnetic fluid hollow shaft flange form in vacuum system described in the embodiment of the present invention
Band water-cooling structure figure；
Fig. 5 is a kind of flat structure chart of water cooling butterfly valve milling in vacuum system described in the embodiment of the present invention；
Figure label: 1, valve deck；2, valve body；3, weldment；4, valve rod；5, fastening screw；6, groove；7, butterfly plate；8, magnetic
Fluid hollow shaft flange form band water cooling；9, stepper motor；10,0 type sealing ring；11, upper flange；12, intermediate；13, lower flange；
14, bolt hole；15, it mills flat；16, extension shaft.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment: Fig. 1-5, a kind of water cooling butterfly valve in vacuum system of the present invention, including O-ring seal are please referred to
10, butterfly plate 7, valve body 2, valve rod 4, weldment 3 and stepper motor 9,2 bottom of valve body are equipped with O-ring seal 10, the valve body
2 inside are equipped with valve rod 4, and 4 bottom of valve rod is connect with butterfly plate 7, and valve deck 1,1 side of valve deck are equipped at the top of the valve body 2
Equipped with groove 6,4 top side of valve rod is equipped with magnetic fluid hollow shaft flange form band water cooling 8, the hollow shaft flange of magnetic fluid
Formula band 8 side of water cooling is equipped with fastening screw 5, is equipped with weldment 3 at the top of the magnetic fluid hollow shaft flange form band water cooling 8, described
Weldment 3 includes upper flange 11, intermediate 12 and lower flange 13, is equipped with stepper motor 9, the stepping at the top of the weldment 3
9 bottom of motor is equipped with extension shaft 16, and the stepper motor 9 is connect by extension shaft 16 with valve rod 4, and 16 two sides of extension shaft are set
There is milling flat 15.
The valve deck 1, valve body 2, valve rod 4, weldment 3, fastening screw 5, groove 6, butterfly plate 7, the hollow shaft flange of magnetic fluid
Formula band water cooling 8, stepper motor 9, milling flat 15 and extension shaft 16 remove burr, not only easy to use, but also can be improved
Accuracy, 10 material of O-ring seal are made of fluorubber, the valve deck 1, valve body 2, valve rod 4, weldment 3, fastening screw
5, groove 6 and stepper motor 9 are made of stainless steel material, and the butterfly plate 7 is made of aluminium alloy, are not only able to play the work of sealing
With, but also corrosion-resistant, long service life, bolt hole 14 is equipped at the top of the weldment 3 and is made after the welding of weldment 3,
7 diameter of butterfly plate is for 247mm and with a thickness of 3mm, and the magnetic fluid hollow shaft flange form band water cooling 8 is deoiled with cushion rubber, a side
Face, good seal performance, accuracy is high, and automation control butterfly valve opening angle may be implemented, on the other hand, good corrosion resistance, and no
But rotation is convenient, nor can generate gas leakage.
It should be noted that the present invention is a kind of water cooling butterfly valve in vacuum system, when work, butterfly plate 7 is by valve rod 4
It drives, if turning over 90 °, just can complete once to open and close, change the deflection angle of butterfly 7, i.e., the flow of controllable medium, using valve rod
Magnetic fluid hollow shaft flange form band water cooling 8 is arranged in 4 top sides, and welding is arranged at the top of magnetic fluid hollow shaft flange form band water cooling 9
Part 3, on the one hand, good seal performance, accuracy is high, and automation control butterfly valve opening angle may be implemented, on the other hand, corrosion-resistant
Property it is good, not only rotation is convenient, nor can generate gas leakage.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of water cooling butterfly valve in vacuum system, including O-ring seal (10), butterfly plate (7), valve body (2), valve rod (4),
Weldment (3) and stepper motor (9), which is characterized in that valve body (2) bottom is equipped with O-ring seal (10), the valve body
(2) internal to be equipped with valve rod (4), valve rod (4) bottom is connect with butterfly plate (7), is equipped with valve deck (1) at the top of the valve body (2), institute
Valve deck (1) side is stated equipped with groove (6), valve rod (4) top side is equipped with magnetic fluid hollow shaft flange form band water cooling (8),
Magnetic fluid hollow shaft flange form band water cooling (8) side is equipped with fastening screw (5), the magnetic fluid hollow shaft flange form band water
Weldment (3) are equipped at the top of cold (8), the weldment (3) includes upper flange (11), intermediate (12) and lower flange (13), institute
It states and is equipped with stepper motor (9) at the top of weldment (3), stepper motor (9) bottom is equipped with extension shaft (16), the stepper motor
(9) it is connect by extension shaft (16) with valve rod (4), extension shaft (16) two sides, which are equipped with, mills flat (15).
2. a kind of water cooling butterfly valve in vacuum system according to claim 1, which is characterized in that the valve deck (1),
Valve body (2), valve rod (4), weldment (3), fastening screw (5), groove (6), butterfly plate (7), magnetic fluid hollow shaft flange form band water
Cold (8), stepper motor (9) mill flat (15) and extension shaft (16) removal burr.
3. a kind of water cooling butterfly valve in vacuum system according to claim 1, which is characterized in that the O-shaped sealing
Circle (10) material is made of fluorubber.
4. a kind of water cooling butterfly valve in vacuum system according to claim 1, which is characterized in that the valve deck (1),
Valve body (2), valve rod (4), weldment (3), fastening screw (5), groove (6) and stepper motor (9) are made of stainless steel material, institute
Butterfly plate (7) is stated to be made of aluminium alloy.
5. a kind of water cooling butterfly valve in vacuum system according to claim 1 or 4, which is characterized in that the welding
It is equipped with bolt hole (14) at the top of part (3) and is made after weldment (3) welding.
6. a kind of water cooling butterfly valve in vacuum system according to claim 1, which is characterized in that the butterfly plate (7)
Diameter is 247mm and with a thickness of 3mm.
7. a kind of water cooling butterfly valve in vacuum system according to claim 1, which is characterized in that the magnetic fluid is empty
Spindle flanges formula band water cooling (8) deoils with cushion rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711215898.4A CN109838565A (en) | 2017-11-28 | 2017-11-28 | A kind of water cooling butterfly valve in vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711215898.4A CN109838565A (en) | 2017-11-28 | 2017-11-28 | A kind of water cooling butterfly valve in vacuum system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109838565A true CN109838565A (en) | 2019-06-04 |
Family
ID=66880957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711215898.4A Pending CN109838565A (en) | 2017-11-28 | 2017-11-28 | A kind of water cooling butterfly valve in vacuum system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109838565A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906039A (en) * | 2019-11-14 | 2020-03-24 | 上海交通大学 | Adjustable low-temperature throttle valve device for vacuum cooling box |
| CN113513602A (en) * | 2021-04-25 | 2021-10-19 | 杨万里 | High leakproofness butterfly valve based on concertina type disk seat |
-
2017
- 2017-11-28 CN CN201711215898.4A patent/CN109838565A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906039A (en) * | 2019-11-14 | 2020-03-24 | 上海交通大学 | Adjustable low-temperature throttle valve device for vacuum cooling box |
| CN113513602A (en) * | 2021-04-25 | 2021-10-19 | 杨万里 | High leakproofness butterfly valve based on concertina type disk seat |
| CN113513602B (en) * | 2021-04-25 | 2022-09-06 | 河北天华电气科技有限公司 | High leakproofness butterfly valve based on concertina type disk seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190604 |
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| WD01 | Invention patent application deemed withdrawn after publication |