CN207421347U - A kind of high-performance fluorine lining butterfly valve - Google Patents
A kind of high-performance fluorine lining butterfly valve Download PDFInfo
- Publication number
- CN207421347U CN207421347U CN201721376044.XU CN201721376044U CN207421347U CN 207421347 U CN207421347 U CN 207421347U CN 201721376044 U CN201721376044 U CN 201721376044U CN 207421347 U CN207421347 U CN 207421347U
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- valve
- valve seat
- seal
- butterfly
- valve body
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Abstract
The utility model discloses a kind of high-performance fluorine lining butterfly valves, including device body, described device body is made of the valve body for being arranged on the device body one side and the valve seat for being arranged on the valve body one side, this kind of high-performance fluorine lining butterfly valve, in order to ensure the sealing performance of product, inside and outside tapered fluoroplastics sealing clamping ring is added at valve seat both ends, again with trim ring and spring compression on sealing clamping ring, ensure in the case of having pressure in inside, the sealing effect at valve both ends is become better and better, valve body uses separate type, it ensure that sealing No leakage, with compact-sized, volume essence is small, it is reliable, good airproof performance, so as to play saving and protective effect well to energy resource, entire butterfly plate and valve seat are concentric (center line) in 360 ° of circumference, there is two way seal, pressure, flow is freely adjustable.
Description
Technical field
The utility model is related to butterfly valve technical fields, are specially a kind of high-performance fluorine lining butterfly valve.
Background technology
Butterfly valve is a kind of a kind of valve for reaching open and close by the way that valve shaft is surrounded to rotate, and valve can be used for control empty
The flowing of the various types fluids such as gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium,
Butterfly valve mainly plays cut-out and throttling on pipeline, and butterfly valve opening and closing element is a discoidal butterfly plate, around it in valve body
The axis rotation of itself, so as to achieve the purpose that keying or adjusting, fluorine lining butterfly valve be it is a kind of be used for realizing pipe-line system break-make and
The component of flow control is widely applied in many fields such as oil, chemical industry, metallurgy, water power, and valve industry is in state
In people's economic development, as an important step of equipment manufacture, play the role of very important.
But existing butterfly valve there are it is many problem of, existing butterfly valve seal poor-performing, the easy feelings that leak
Condition, so as to cause the waste of resource and the energy, existing butterfly valve operation very trouble, and stability is not high, it is impossible to very
Good carry out pressure and flow are freely adjusted, and existing butterfly valve structure function is single, it is impossible to well with existing electronic gas
Dynamic structure cooperates, so as to influence the development of work.
So how to design a kind of high-performance fluorine lining butterfly valve, becoming us will currently solve the problems, such as.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of high-performance fluorine lining butterfly valve
Problem.
To achieve the above object, the utility model provides following technical solution：A kind of high-performance fluorine lining butterfly valve, including device
Body, described device body are made of the valve body for being arranged on the device body one side and the valve seat for being arranged on the valve body one side, and
Fixation is fitted closely between the valve seat and valve body；
Fixed plate is equipped at the top and bottom of the valve body, and the fixed plate is partially submerged into and is arranged in valve body, institute
The one side for stating fixed plate is equipped with through hole, and the through hole, through being arranged in fixed plate, the top of the valve body connects equipped with top
Junctor, and fixation is fitted closely between the top connector and valve body, the one side of the top connector is equipped with transmission shaft, and
The shaft portion insertion is arranged in the connector of top, and the one side of the transmission shaft is equipped with runner, and the runner is nested
The outer surface of transmission shaft is arranged on, the one side of the runner is equipped with non-slip texture, and non-slip texture covering is arranged on runner
Outer surface, the one side of the top connector is equipped with fixing threaded hole, and the fixing threaded hole is through being arranged on top connector
In, the bottom of the top connector is equipped with fixing bolt, and the fixing bolt is partially submerged into and is arranged in the connector of top；
The one side of the valve seat is equipped with pad, and fixation is fitted closely between the pad and valve seat, and the one of the valve seat
Side is equipped with butterfly plate, and the butterfly plate is flexibly connected with valve seat, and seal is equipped at the top and bottom of the valve seat, and described close
Fixation is fitted closely between Feng Tiyu valve seats；
The seal is by being arranged on the top trim ring in the seal centre position and being arranged on the top trim ring bottom
Sealing clamping ring is formed, and fixation is fitted closely between the sealing clamping ring and top trim ring, and the top inside the seal is set
There is spring, and spring section insertion is arranged in seal, the bottom inside the seal is equipped with O-ring, and the O
Fixation is fitted closely between type circle and seal.
Further, the butterfly plate is flexibly connected with valve seat by transmission shaft and runner.
Further, the number of the seal is two.
Further, the valve body is made of spheroidal graphite material.
Further, the butterfly plate is made of tetrafluoro plate material.
Further, the number of the fixing threaded hole is two.
Compared with prior art, the beneficial effects of the utility model are：This kind of high-performance fluorine lining butterfly valve, in order to ensure product
Sealing performance, inside and outside tapered fluoroplastics sealing clamping ring is added at valve seat both ends, then is being sealed with trim ring and spring compression
On trim ring, it is ensured that in the case of having pressure in inside, the sealing effect at valve both ends is become better and better, and valve body uses separate type, is protected
Sealing No leakage has been demonstrate,proved, has had compact-sized, volume essence is small, reliable, good airproof performance, so as to being played very to energy resource
Good saving and protective effect, entire butterfly plate and valve seat are concentric (center line) in 360 ° of circumference, have the function of two way seal, pressure
Power, flow are freely adjustable, and the connection structure at top is designed using rational connecting elements, it is convenient with it is electronic, pneumatically perform machine
The mating connection of structure.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial enlarged view of the utility model；
Fig. 3 is the partial structural diagram of connector at the top of the utility model；
In figure：1- device bodies；2- valve bodies；3- valve seats；4- is padded；5- butterfly plates；6- transmission shafts；7- runners；8- fixes spiral shell
Hole；9- through holes；Connector at the top of 10-；11- springs；Trim ring at the top of 12-；13- sealing clamping rings；14-O type circles；15- seals；
16- non-slip textures；17- fixed plates；18- fixing bolts.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of high-performance fluorine lining butterfly valve, including device sheet
Body 1, described device body 1 is by the valve body 2 for being arranged on 1 one side of device body and 3 structure of valve seat for being arranged on 2 one side of valve body
Into, and fit closely fixation between the valve seat 3 and valve body 2；
The top and bottom of the valve body 2 are equipped with fixed plate 17, and the fixed plate 17 is partially submerged into and is arranged on valve body 2
In, the one side of the fixed plate 17 is equipped with through hole 9, and the through hole 9 is through being arranged in fixed plate 17, the top of the valve body 2
Portion is equipped with top connector 10, and fixation is fitted closely between the top connector 10 and valve body 2, the top connector 10
One side be equipped with transmission shaft 6, and the transmission shaft 6 be partially submerged into be arranged on top connector 10 in, the one side of the transmission shaft 6
Equipped with runner 7, and 7 nesting of the runner is arranged on the outer surface of transmission shaft 6, and the one side of the runner 7 is equipped with non-slip texture 16,
And the non-slip texture 16 covers the outer surface for being arranged on runner 7, the one side of the top connector 10 is equipped with fixing threaded hole 8,
And the fixing threaded hole 8, through being arranged in the connector 10 of top, the bottom of the top connector 10 is equipped with fixing bolt 18,
And the fixing bolt 18 is partially submerged into and is arranged in the connector 10 of top；
The one side of the valve seat 3 is equipped with pad 4, and fits closely fixation, the valve seat 3 between the pad 4 and valve seat 3
One side be equipped with butterfly plate 5, and the butterfly plate 5 is flexibly connected with valve seat 3, and the top and bottom of the valve seat 3 are equipped with seal
15, and fit closely fixation between the seal 15 and valve seat 3；
The seal 15 is by being arranged on the top trim ring 12 in 15 centre position of seal and being arranged on the top trim ring
The sealing clamping ring 13 of 12 bottoms is formed, and fixation is fitted closely between the sealing clamping ring 13 and top trim ring 12, the sealing
Top inside body 15 is equipped with spring 11, and the spring 11 is partially submerged into and is arranged in seal 15, in the seal 15
The bottom in portion is equipped with O-ring 14, and fits closely fixation between the O-ring 14 and seal 15.
Further, the butterfly plate 5 is flexibly connected with valve seat 3 by transmission shaft 6 and runner 7, is connected by the activity of setting
The butterfly plate 5 that connects and valve seat 3, ensure equipment can flexible modulation.
Further, the number of the seal 15 is two, by two seals 15 of setting, greatly improves and sets
Standby sealing performance.
Further, the valve body 2 be made of spheroidal graphite material, by setting valve body 2 made of spheroidal graphite material,
Improve the intensity and hardness of equipment.
Further, the butterfly plate 5 is made of tetrafluoro plate material, passes through setting butterfly made of tetrafluoro plate material
Plate 5 improves the corrosion resistance of equipment and extends the service life of equipment.
Further, the number of the fixing threaded hole 8 is two, by two fixing threaded holes 8 of setting, facilitates connection outer
Portion's equipment.
Operation principle：First, valve seat 3 is equipped in the one side of valve body 2, seal 15 is equipped in the one side of valve seat 3, in valve seat
3 one side is equipped with butterfly plate 5, and butterfly plate 5 is made of tetrafluoro plate material, has very high corrosion resistance, in valve seat 3 and butterfly plate 5
The position to connect is equipped with seal 15, is equipped with top trim ring 12 in the one side of seal 15, the bottom of trim ring 12 is equipped at top
Sealing clamping ring 13, at top, the top of trim ring 12 is equipped with spring 11, and inside and outside tapered fluoroplastics sealing is added at 3 both ends of valve seat
Trim ring 13, then top trim ring 12 and spring 11 is used to be pressed on sealing clamping ring 13, it is ensured that in the case of having pressure in inside, valve
The sealing effect at both ends is become better and better, and when not having pressure in inside, under the pretightning force effect of spring 11, still remains
The sealing of valve, pad 4 is equipped in the one side of valve seat 3 at the phenomenon that will not generating leakage, and pad 4 is made of fluorubber material
, the sealing at valve shaft both ends is controlled by the rotation basal plane pad 4 between butterfly plate 5 and valve seat 3, so that valve shaft is not situated between with intracavitary
Matter contacts, and ensure that sealing No leakage, is equipped with top connector 10 at the top of valve body 2, the one side of connector 10 is set at top
There are transmission shaft 6 and runner 7, carry out the closing of flow-rate adjustment inside valve body 2 and butterfly plate 5 and open to grasp by rotating wheel 7
Make, butterfly plate 5 is concentric (center line) in 360 ° of circumference with valve seat 3, has the function of two way seal, so as to fulfill oneself of flow and pressure
By adjusting, at top, the one side of connector 10 is equipped with standard-sized fixing threaded hole 8, for electronic, the gas outside connection
Dynamic executing agency.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of high-performance fluorine lining butterfly valve, including device body (1), it is characterised in that：Described device body (1) is by being arranged on this
The valve body (2) of device body (1) one side and valve seat (3) composition for being arranged on valve body (2) one side, and the valve seat (3) and valve
Body fits closely fixation between (2)；
Fixed plate (17) is equipped at the top and bottom of the valve body (2), and the fixed plate (17) is partially submerged into and is arranged on valve
In body (2), the one side of the fixed plate (17) is equipped with through hole (9), and the through hole (9) is through being arranged in fixed plate (17),
The top of the valve body (2) is equipped with top connector (10), and is fitted closely between the top connector (10) and valve body (2)
Fixed, the one side of the top connector (10) is equipped with transmission shaft (6), and the transmission shaft (6) is partially submerged into and is arranged on top
In connector (10), the one side of the transmission shaft (6) is equipped with runner (7), and the runner (7) nesting is arranged on transmission shaft (6)
Outer surface, the one side of the runner (7) is equipped with non-slip texture (16), and the non-slip texture (16) covering is arranged on runner
(7) outer surface, the one side of the top connector (10) is equipped with fixing threaded hole (8), and the fixing threaded hole (8) is through setting
In top connector (10), the bottom of the top connector (10) is equipped with fixing bolt (18), and the fixing bolt
(18) it is partially submerged into and is arranged in top connector (10)；
The one side of the valve seat (3) is equipped with pad (4), and fits closely fixation between the pad (4) and valve seat (3), described
The one side of valve seat (3) is equipped with butterfly plate (5), and the butterfly plate (5) is flexibly connected with valve seat (3), the top and bottom of the valve seat (3)
Portion is equipped with seal (15), and fits closely fixation between the seal (15) and valve seat (3)；
The seal (15) is by being arranged on the top trim ring (12) in seal (15) centre position and being arranged on top pressure
The sealing clamping ring (13) for enclosing (12) bottom is formed, and is fitted closely between the sealing clamping ring (13) and top trim ring (12) solid
Fixed, the internal top of the seal (15) is equipped with spring (11), and the spring (11) is partially submerged into and is arranged on seal
(15) in, the internal bottom of the seal (15) is equipped with O-ring (14), and between the O-ring (14) and seal (15)
Fit closely fixation.
2. a kind of high-performance fluorine lining butterfly valve according to claim 1, it is characterised in that：The butterfly plate (5) is logical with valve seat (3)
Cross transmission shaft (6) and runner (7) flexible connection.
3. a kind of high-performance fluorine lining butterfly valve according to claim 1, it is characterised in that：The number of the seal (15) is
Two.
4. a kind of high-performance fluorine lining butterfly valve according to claim 1, it is characterised in that：The valve body (2) is by spheroidal graphite material
Made of material.
5. a kind of high-performance fluorine lining butterfly valve according to claim 1, it is characterised in that：The butterfly plate (5) is by tetrafluoro plate
Made of material.
6. a kind of high-performance fluorine lining butterfly valve according to claim 1, it is characterised in that：The number of the fixing threaded hole (8)
For two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376044.XU CN207421347U (en) | 2017-10-25 | 2017-10-25 | A kind of high-performance fluorine lining butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376044.XU CN207421347U (en) | 2017-10-25 | 2017-10-25 | A kind of high-performance fluorine lining butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421347U true CN207421347U (en) | 2018-05-29 |
Family
ID=62308764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721376044.XU Active CN207421347U (en) | 2017-10-25 | 2017-10-25 | A kind of high-performance fluorine lining butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022663A (en) * | 2020-01-13 | 2020-04-17 | 秦亚州 | Central line butterfly valve of three eccentric metal hard sealing rubber lining based on petroleum transportation |
-
2017
- 2017-10-25 CN CN201721376044.XU patent/CN207421347U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022663A (en) * | 2020-01-13 | 2020-04-17 | 秦亚州 | Central line butterfly valve of three eccentric metal hard sealing rubber lining based on petroleum transportation |
| CN111022663B (en) * | 2020-01-13 | 2021-09-03 | 江苏进典控制阀有限公司 | Central line butterfly valve of three eccentric metal hard sealing rubber lining based on petroleum transportation |
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| GR01 | Patent grant |