CN209041594U - A kind of high sealing hard seal butterfly valve resistant to high temperature - Google Patents
A kind of high sealing hard seal butterfly valve resistant to high temperature Download PDFInfo
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- CN209041594U CN209041594U CN201821590437.5U CN201821590437U CN209041594U CN 209041594 U CN209041594 U CN 209041594U CN 201821590437 U CN201821590437 U CN 201821590437U CN 209041594 U CN209041594 U CN 209041594U
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- valve
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- hole
- valve body
- butterfly valve
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Abstract
The utility model discloses a kind of high sealing hard seal butterfly valves resistant to high temperature, including valve body, bottom sleeve column is installed below the valve body, push pipe is installed above the valve body, metal shell is installed above the push pipe, the inside of the metal shell is equipped with servo motor, the two sides of the valve body are mounted on annular side plate, the outer surface of the annular side plate is mounted on sealing rubber ring, it is provided on the inside of the annular side plate and is connected and fixed hole, and hole is connected and fixed through sealing rubber ring, the both ends of the valve interior wall are mounted on interior rubber tube, the inner wall of the valve body is equipped with rubber bushing, butterfly valve block is installed on the inside of the rubber bushing, the inner wall of the push pipe is equipped with O-ring, roller bearing is installed below the O-ring, the inside of the bottom sleeve column is equipped with divided ring.The utility model has outstanding sealing performance, and can work normally under the high temperature conditions, has good protection to valve block.
Description
Technical field
The utility model relates to butterfly valve technical field, specially a kind of high sealing hard seal butterfly valve resistant to high temperature.
Background technique
With the rapid development of social economy, people are also more and more in use of the pipeline engineering for valve, wherein butterfly
Valve using especially prominent, butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used for opening for low pressure pipeline medium
The butterfly valve for closing control refers to that closure member is disk, a kind of valve of open and close is reached around valve shaft rotation, valve can be used for
Control the various types fluids such as empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium
Flowing.Cutting and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, around it in valve body
The axis rotation of itself, to achieve the purpose that opening and closing or adjusting.
But the structure of existing butterfly valve is simple, is declined for a long time using sealing performance, and makes for a long time under hot conditions
It is damaged with metal valve block can be made to be easy deformation；Therefore, it is unsatisfactory for existing demand, we have proposed a kind of resistance to height of high sealing to this
The hard seal butterfly valve of temperature.
Utility model content
The purpose of this utility model is to provide a kind of high sealing hard seal butterfly valves resistant to high temperature, to solve above-mentioned background skill
The structure of the existing butterfly valve proposed in art is simple, is declined for a long time using sealing performance, and uses for a long time under hot conditions
The problems such as metal valve block can be made to be easy deformation damage.
To achieve the above object, the utility model provides the following technical solutions: a kind of high sealing hard sealing butterfly resistant to high temperature
Valve, including valve body are equipped with bottom sleeve column below the valve body, are equipped with push pipe above the valve body, the push pipe it is upper
Side is equipped with metal shell, and the inside of the metal shell is equipped with servo motor, and the two sides of the valve body are mounted on annular
Side plate, the outer surface of the annular side plate are mounted on sealing rubber ring, are provided with and are connected and fixed on the inside of the annular side plate
Hole, and be connected and fixed hole through sealing rubber ring, the both ends of the valve interior wall are mounted on interior rubber tube, the valve body it is interior
Wall is equipped with rubber bushing, and butterfly valve block is equipped on the inside of the rubber bushing, and the inner wall of the push pipe is equipped with O-ring,
Roller bearing is installed, the inside of the bottom sleeve column is equipped with divided ring, the inside peace of the O-ring below the O-ring
Equipped with valve rod, and valve rod runs through butterfly valve block, O-ring, roller bearing and divided ring, and the outer surface of the valve rod is provided with limit
Hole, there are two limit holes, and the butterfly valve block includes rosette and valve block high-temperature resistant rubber set, the top of the rosette
It is provided with valve rod hole, the two sides of the valve rod hole are provided with valve rod fixation hole, and the outer surface of the rosette is provided with carefully
Threaded hole, there are six fine thread holes, and the two sides of the rosette are mounted on valve block high-temperature resistant rubber set.
Preferably, the limit hole is connect with valve rod fixation hole by soket head cap screw, and soket head cap screw is through limit
Hole, valve rod fixation hole and valve block high-temperature resistant rubber set, the soket head cap screw are connected through a screw thread with limit hole.
Preferably, the inner wall of the push pipe is provided with card slot, and the push pipe is connect with O-ring by card slot.
Preferably, the outside of the butterfly valve block is bonded completely with the inner wall of valve body, and the butterfly valve block passes through with valve body
Latch closure connection.
Preferably, the inner wall of the valve block high-temperature resistant rubber set is bonded completely with the outer surface of rosette, the valve block
High-temperature resistant rubber set is connect with rosette by soket head cap screw.
Preferably, the bottom surface of the servo motor is provided with threaded hole, and threaded hole is connected by screw to metal shell,
The bottom end of the servo motor is connect with valve rod by shaft coupling.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model, which is equipped with roller bearing by the inner wall of push pipe, makes the more smooth of valve rod operating；
2, by being equipped with sealing rubber ring on the outside of annular side plate, the both ends of valve interior wall are mounted on the utility model
Interior rubber tube effectively improves sealing performance when can be convenient device connection；
3, the utility model, which is equipped with servo motor by the inside of metal shell, can carry out control valve quantitative at any time
Door；
4, the utility model, which is mounted on valve block high-temperature resistant rubber set by the two sides of rosette, to make device in height
Normal use under the conditions of temperature.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high sealing hard seal butterfly valve resistant to high temperature of the utility model；
Fig. 2 is the structural schematic diagram of the inside of the utility model；
Fig. 3 is the structural schematic diagram of the butterfly valve block of the utility model.
In figure: 1, metal shell；2, servo motor；3, push pipe；4, it is connected and fixed hole；5, annular side plate；6, valve body；7, bottom
Sleeve column；8, sealing rubber ring；9, interior rubber tube；10, butterfly valve block；11, O-ring；12, roller bearing；13, valve rod；14, split
Ring；15, rubber bushing；16, rosette；17, limit hole；18, valve rod hole；19, valve rod fixation hole；20, valve block high temperature resistant rubber
Gum cover；21, fine thread hole；22, soket head cap screw.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of high sealing hard seal butterfly valve resistant to high temperature,
Including valve body 6, the lower section of valve body 6 is equipped with bottom sleeve column 7, and the top of valve body 6 is equipped with push pipe 3, and the top of push pipe 3 is equipped with gold
Belong to shell 1, the inside of metal shell 1 is equipped with servo motor 2, and the two sides of valve body 6 are mounted on annular side plate 5, annular side plate 5
Outer surface be mounted on sealing rubber ring 8, the inside of annular side plate 5, which is provided with, is connected and fixed hole 4, and is connected and fixed hole 4 and passes through
Sealing rubber ring 8 is worn, the both ends of 6 inner wall of valve body are mounted on interior rubber tube 9, and the axis by pipeline respectively at valve body 6 is aligned, will
Interior rubber tube 9 is inserted into pipeline and is bonded with the inner wall of pipeline, and the top of pipeline is bonded with sealing rubber ring 8, passes through bolt-through
Being connected and fixed hole 4 connect device with pipeline completely, sealing rubber ring 8 is equipped with by the outside of annular side plate 5, in valve body 6
The both ends of wall are mounted on interior rubber tube 9 and effectively improve sealing performance, the inner wall peace of valve body 6 when can be convenient device connection
Equipped with rubber bushing 15, the inside of rubber bushing 15 is equipped with butterfly valve block 10, and the inner wall of push pipe 3 is equipped with O-ring 11, O-shaped
The lower section of circle 11 is equipped with roller bearing 12, and the inside of bottom sleeve column 7 is equipped with divided ring 14, and the inside of O-ring 11 is equipped with valve
Bar 13, and valve rod 13 runs through butterfly valve block 10, O-ring 11, roller bearing 12 and divided ring 14, the outer surface of valve rod 13 is provided with
Limit hole 17, there are two limit holes 17, and butterfly valve block 10 includes rosette 16 and valve block high-temperature resistant rubber set 20, rosette
16 top is provided with valve rod hole 18, and the two sides of valve rod hole 18 are provided with valve rod fixation hole 19, the outer surface of rosette 16
It is provided with fine thread hole 21, there are six fine thread holes 21, and the two sides of rosette 16 are mounted on valve block high-temperature resistant rubber set 20.
Further, limit hole 17 is connect with valve rod fixation hole 19 by soket head cap screw 22, and soket head cap screw 22 runs through
Limit hole 17, valve rod fixation hole 19 and valve block high-temperature resistant rubber set 20, soket head cap screw 22 is connected through a screw thread with limit hole 17,
It can be convenient installation and removal rosette 16 by the cooperation of limit hole 17 and valve rod fixation hole 19.
Further, the inner wall of push pipe 3 is provided with card slot, and push pipe 3 is connect with O-ring 11 by card slot, is mentioned by O-ring 11
The leakproofness of high push pipe 3.
Further, the outside of butterfly valve block 10 is bonded completely with the inner wall of valve body 6, and butterfly valve block 10 and valve body 6 pass through ring
Button connection, passes through the flow of the operation controller of butterfly valve block 10.
Further, the inner wall of valve block high-temperature resistant rubber set 20 is bonded completely with the outer surface of rosette 16, the resistance to height of valve block
Warm rubber sleeve 20 is connect with rosette 16 by soket head cap screw 22, so that device is existed by valve block high-temperature resistant rubber set 20
It is run under hot conditions.
Further, the bottom surface of servo motor 2 is provided with threaded hole, and threaded hole is connected by screw to metal shell 1, is watched
The bottom end for taking motor 2 is connect with valve rod 13 by shaft coupling, can be with ovable valve stem 13 and butterfly valve block 10 by servo motor 2
Operating.
Working principle: in use, the axis by pipeline respectively at valve body 6 is aligned, interior rubber tube 9 is inserted into pipeline and pipeline
Inner wall fitting, the top of pipeline is bonded with sealing rubber ring 8, being connected and fixed hole 4 by bolt-through makes device and pipeline
Connection completely, is equipped with sealing rubber ring 8 by the outside of annular side plate 5, the both ends of 6 inner wall of valve body are mounted on interior rubber tube
9 effectively improve sealing performance when can be convenient device connection, and device is powered on, servo motor 2 is opened, passes through servo
Rotation of the running of motor 2 with ovable valve stem 13 is equipped with the more stream that roller bearing 12 operates valve rod 13 by the inner wall of push pipe 3
Freely, by, to outward leakage, driving the rotation of butterfly valve block 10 to open by the rotation of valve rod 13 inside 11 apparatus for placing of O-ring
Valve controls flow by the angle of rotation, and being mounted on valve block high-temperature resistant rubber set 20 by the two sides of rosette 16 can
So that device normal use under the high temperature conditions, is matched by rubber bushing 15 and the valve block high-temperature resistant rubber of butterfly valve block 10 set 20
Good airproof performance when conjunction closes device.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of high sealing hard seal butterfly valve resistant to high temperature, including valve body (6), it is characterised in that: pacify the lower section of the valve body (6)
It equipped with bottom sleeve column (7), is equipped with push pipe (3) above the valve body (6), metal shell is installed above the push pipe (3)
(1), the inside of the metal shell (1) is equipped with servo motor (2), and the two sides of the valve body (6) are mounted on annular side plate
(5), the outer surface of the annular side plate (5) is mounted on sealing rubber ring (8), is provided on the inside of the annular side plate (5)
Hole (4) are connected and fixed, and are connected and fixed hole (4) through sealing rubber ring (8), the both ends of valve body (6) inner wall are mounted on
The inner wall of interior rubber tube (9), the valve body (6) is equipped with rubber bushing (15), is equipped on the inside of the rubber bushing (15)
The inner wall of butterfly valve block (10), the push pipe (3) is equipped with O-ring (11), is equipped with Roller Shaft below the O-ring (11)
It holds (12), the inside of the bottom sleeve column (7) is equipped with divided ring (14), valve rod (13) are installed on the inside of the O-ring (11),
And valve rod (13) runs through butterfly valve block (10), O-ring (11), roller bearing (12) and divided ring (14), the valve rod (13)
Outer surface is provided with limit hole (17), and there are two limit holes (17), and the butterfly valve block (10) includes rosette (16) and valve
The top of block high-temperature resistant rubber set (20), the rosette (16) is provided with valve rod hole (18), and the two of the valve rod hole (18)
Side is provided with valve rod fixation hole (19), and the outer surface of the rosette (16) is provided with fine thread hole (21), fine thread hole
(21) there are six, the two sides of the rosette (16) are mounted on valve block high-temperature resistant rubber set (20).
2. a kind of high sealing hard seal butterfly valve resistant to high temperature according to claim 1, it is characterised in that: the limit hole
(17) it is connect with valve rod fixation hole (19) by soket head cap screw (22), and soket head cap screw (22) runs through limit hole (17), valve
Bar fixation hole (19) and valve block high-temperature resistant rubber set (20), the soket head cap screw (22) and limit hole (17) are connected by screw thread
It connects.
3. a kind of high sealing hard seal butterfly valve resistant to high temperature according to claim 1, it is characterised in that: the push pipe (3)
Inner wall be provided with card slot, the push pipe (3) is connect with O-ring (11) by card slot.
4. a kind of high sealing hard seal butterfly valve resistant to high temperature according to claim 1, it is characterised in that: the butterfly valve block
(10) outside is bonded completely with the inner wall of valve body (6), and the butterfly valve block (10) is connect with valve body (6) by latch closure.
5. a kind of high sealing hard seal butterfly valve resistant to high temperature according to claim 1, it is characterised in that: the resistance to height of valve block
The inner wall of warm rubber sleeve (20) is bonded completely with the outer surface of rosette (16), the valve block high-temperature resistant rubber set (20) and gold
Belong to disk (16) to connect by soket head cap screw (22).
6. a kind of high sealing hard seal butterfly valve resistant to high temperature according to claim 1, it is characterised in that: the servo motor
(2) bottom surface is provided with threaded hole, and threaded hole is connected by screw to metal shell (1), the bottom end of the servo motor (2)
It is connect with valve rod (13) by shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590437.5U CN209041594U (en) | 2018-09-28 | 2018-09-28 | A kind of high sealing hard seal butterfly valve resistant to high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590437.5U CN209041594U (en) | 2018-09-28 | 2018-09-28 | A kind of high sealing hard seal butterfly valve resistant to high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041594U true CN209041594U (en) | 2019-06-28 |
Family
ID=67034645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821590437.5U Active CN209041594U (en) | 2018-09-28 | 2018-09-28 | A kind of high sealing hard seal butterfly valve resistant to high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041594U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112985A (en) * | 2020-11-03 | 2020-12-22 | 安徽龙泽实业有限公司 | Intelligent control butterfly valve |
| CN113236798A (en) * | 2021-05-25 | 2021-08-10 | 上海法登阀门有限公司 | Triple eccentric high-temperature cut-off butterfly valve at inlet of range hood |
| CN114321406A (en) * | 2022-01-10 | 2022-04-12 | 江苏明江阀业有限公司 | High-performance anti-leakage pneumatic full-lining butterfly valve |
-
2018
- 2018-09-28 CN CN201821590437.5U patent/CN209041594U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112985A (en) * | 2020-11-03 | 2020-12-22 | 安徽龙泽实业有限公司 | Intelligent control butterfly valve |
| CN113236798A (en) * | 2021-05-25 | 2021-08-10 | 上海法登阀门有限公司 | Triple eccentric high-temperature cut-off butterfly valve at inlet of range hood |
| CN114321406A (en) * | 2022-01-10 | 2022-04-12 | 江苏明江阀业有限公司 | High-performance anti-leakage pneumatic full-lining butterfly valve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |