CN208900735U - A kind of butterfly valve that convenient card closely seals - Google Patents
A kind of butterfly valve that convenient card closely seals Download PDFInfo
- Publication number
- CN208900735U CN208900735U CN201821794920.5U CN201821794920U CN208900735U CN 208900735 U CN208900735 U CN 208900735U CN 201821794920 U CN201821794920 U CN 201821794920U CN 208900735 U CN208900735 U CN 208900735U
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- Prior art keywords
- valve
- fixedly connected
- gauge
- snap
- valve body
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- Expired - Fee Related
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 20
- 230000006978 adaptation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 241000590419 Polygonia interrogationis Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a kind of butterfly valves that convenient card closely seals, including main valve body, the inner rotation of the main valve body is connected with valve rod, the surface of the valve rod is fixedly connected with valve plate, the two sides of the main valve body inner wall offer card slot, the two sides of the valve plate outer surface open up fluted, the inner surface of the groove is fixedly connected with reset spring, and reset spring be provided with it is multiple, one end of the reset spring is fixedly connected with snap-gauge, the outer surface of the snap-gauge and the inner surface of card slot are clamped, the side of the snap-gauge is fixedly connected with iron block, the side of the iron block runs through valve plate and extends to the outside of valve plate, the utility model relates to butterfly valve technical fields.The butterfly valve for facilitating clamping to seal, using the cooperation between snap-gauge and card slot, then electromagnet indirectly controls reset spring snap-gauge is driven to shrink, and avoids between valve plate and main valve body junction there are gap, complete clamping, good airproof performance improves the practicability of butterfly valve.
Description
Technical field
The utility model relates to butterfly valve technical field, specially a kind of butterfly valve that convenient card closely seals.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member is disk, and a kind of valve of open and close is reached around valve shaft rotation.Valve can be used for controlling air,
The flowing of the various types fluids such as water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium.Butterfly
Valve opening and closing element is a discoidal butterfly plate, is rotated in valve body around the axis of its own, to reach the mesh of opening and closing or adjusting
's.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.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, easy to operate, rapid,
And there can also be good flow regulating function simultaneously and close sealing characteristics, be valve with fastest developing speed in recent ten years
One of kind.The use of butterfly valve is very extensive.Its kind used and quantity still are continuing to expand, and to high temperature, high pressure, great Kou
Diameter, high leakproofness, long-life, excellent control characteristic and the multi-functional development of a valve.Its reliability and other performance indicators are equal
Reach higher level.With application of the synthetic rubber of anti-chemical corrosion on butterfly valve, the performance of butterfly valve is improved.Due to closing
Have the characteristics that corrosion-resistant, Anti-erosion, dimensionally stable, resilience are good at rubber, be readily formed, low in cost, and can basis
The synthetic rubber of different requirement selection different performances, to meet the applying working condition condition of butterfly valve.
Butterfly valve mainly plays cutting and throttling action on pipeline, and existing butterfly valve is deposited between butterfly plate and main valve body junction
In gap, clamping is incomplete, leads to poor sealing performance, and liquid easily flows out, and reduces the practicability of butterfly valve.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of butterfly valve that convenient card closely seals, and solves existing
Butterfly valve, there are gaps between butterfly plate and main valve body junction, and clamping is incomplete, the problem of leading to poor sealing performance.
In order to achieve the above object, the utility model is achieved by the following technical programs: what a kind of convenient card closely sealed
Butterfly valve, including main valve body, the inner rotation of the main valve body are connected with valve rod, and the surface of the valve rod is fixedly connected with valve plate,
The two sides of the main valve body inner wall offer card slot, the two sides of the valve plate outer surface open up it is fluted, the groove
Inner surface is fixedly connected with reset spring, and reset spring is provided with multiple, and one end of the reset spring is fixedly connected with card
Plate, the outer surface of the snap-gauge and the inner surface of card slot are clamped, and the side of the snap-gauge is fixedly connected with iron block, the iron block
Side runs through valve plate and extends to the outside of valve plate, and the outer surface of the valve rod is fixedly connected with electromagnet, the electromagnet
Side is flexibly connected with the side of iron block.
Preferably, the upper and lower ends of the valve rod run through main valve body and extend to the outside of main valve body, the valve plate
Side offers through slot compatible with iron block.
Preferably, the top of the main valve body and be located at valve rod outer surface be arranged with the first sealing ring, the main valve body
Bottom and be located at valve rod outer surface be arranged with the second sealing ring.
Preferably, the top of the valve rod is fixedly connected with connecting column, and the top of the connecting column, which is fixedly connected with, changes hands.
Preferably, the surface of the connecting column offers power slot, the surface of the connecting column and is located at power slot just
Face is rotatably connected to door shell, and the surface of the door shell is fixedly connected with attacker.
Preferably, the top changed hands is fixedly connected with control switch.
Beneficial effect
The utility model provides a kind of butterfly valve that convenient card closely seals.Have compared with prior art following beneficial to effect
Fruit:
(1), the butterfly valve for facilitating clamping to seal, is connected with valve rod, the surface of valve rod by the inner rotation in main valve body
It is fixedly connected with valve plate, the two sides of main valve body inner wall offer card slot, and the two sides of valve plate outer surface open up fluted, groove
Inner surface be fixedly connected with reset spring, and reset spring is provided with multiple, and one end of reset spring is fixedly connected with snap-gauge,
The outer surface of snap-gauge and the inner surface of card slot are clamped, and the side of snap-gauge is fixedly connected with iron block, and valve plate is run through simultaneously in the side of iron block
The outside of valve plate is extended to, the outer surface of valve rod is fixedly connected with electromagnet, and the side of electromagnet and the side activity of iron block connect
It connects, by the cooperation of above structure, using the cooperation between snap-gauge and card slot, then electromagnet indirectly controls reset spring drive
Snap-gauge is shunk, and is avoided between valve plate and main valve body junction there are gap, complete clamping, good airproof performance improves the reality of butterfly valve
The property used.
(2), butterfly valve for facilitating clamping to seal, by the top of main valve body and being located at the outer surface of valve rod and being arranged with the
One sealing ring, the bottom of main valve body and be located at valve rod outer surface be arranged with the second sealing ring, by setting the first sealing ring and
Second sealing ring can be improved the sealing performance of junction, liquid avoided to flow out.
Detailed description of the invention
Fig. 1 is the main view of the utility model internal structure；
Fig. 2 is the partial enlarged view in the utility model Fig. 1 at A；
Fig. 3 is the main view of the utility model partial structurtes.
In figure: 1- main valve body, 2- valve rod, 3- valve plate, 4- card slot, 5- groove, 6- reset spring, 7- snap-gauge, 8- iron block, 9-
Electromagnet, 10- through slot, the first sealing ring of 11-, the second sealing ring of 12-, 13- connecting column, 14- change hands, 15- power slot, 16-
Shell, 17- attacker, 18- control switch.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of butterfly valve that convenient card closely seals, including master
Valve body 1, the top of main valve body 1 and the outer surface for being located at valve rod 2 are arranged with the first sealing ring 11, and the first sealing ring 11 can be improved
The sealing performance of junction, avoids liquid from flowing out, the bottom of main valve body 1 and be located at valve rod 2 outer surface be arranged with the second sealing
Circle 12, the sealing performance of junction can be improved in the second sealing ring 12, and liquid is avoided to flow out, the inner rotation connection of main valve body 1
There is a valve rod 2, the top of valve rod 2 is fixedly connected with connecting column 13, and the surface of connecting column 13 offers power slot 15, in power slot 15
It is provided with power supply, provides electric power support for electromagnet 9, the surface of the connecting column 13 and front for being located at power slot 15 is rotatably connected to
Door shell 16, the surface of door shell 16 are fixedly connected with attacker 17, and the top of connecting column 13, which is fixedly connected with, changes hands 14, change hands 14 top
Portion is fixedly connected with control switch 18, and control switch 18 and electromagnet 9 are electrically connected, and the upper and lower ends of valve rod 2 run through main valve
Body 1 and the outside for extending to main valve body 1, the side of valve plate 3 offer through slot 10 compatible with iron block 8, and the surface of valve rod 2 is solid
Surely it is connected with valve plate 3, the two sides of 1 inner wall of main valve body offer card slot 4, and the two sides of 3 outer surface of valve plate open up fluted 5,
The inner surface of groove 5 is fixedly connected with reset spring 6, and reset spring 6 is provided with multiple, the fixed company in one end of reset spring 6
It is connected to snap-gauge 7, the outer surface of snap-gauge 7 and the inner surface of card slot 4 are clamped, and the side of snap-gauge 7 is fixedly connected with iron block 8, iron block 8
Side runs through valve plate 3 and extends to the outside of valve plate 3, and the outer surface of valve rod 2 is fixedly connected with electromagnet 9, the side of electromagnet 9
It is flexibly connected with the side of iron block 8, by the cooperation of above structure, using the cooperation between snap-gauge 7 and card slot 4, then electromagnetism
Iron 9 indirectly controls reset spring 6 and snap-gauge 7 is driven to shrink, and avoids between 1 junction of valve plate 3 and main valve body blocking completely there are gap
Tightly, good airproof performance improves the practicability of butterfly valve.
When work, control switch 18 is pressed first, and then electromagnet 9 is made to be powered, and then electromagnet 9 generates suction to iron block 8
Power is further driven to snap-gauge 7 and moves in the inner surface of groove 5 to 9 side of electromagnet, while compresses reset spring 6, further
Snap-gauge 7 is detached from card slot 4, changes hands 14 at this time, and then connecting column 13 is driven to rotate, and is further driven to the rotation of valve rod 2, and then band
Dynamic valve plate 3 rotates, and closing control switch 18 at this time is openable butterfly valve, when clamping, is directly opposite rotation and changes hands 14, snap-gauge 7 exists
Card slot 4 is directly sticked under the action of reset spring 6.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. the inner rotation of a kind of butterfly valve that convenient card closely seals, including main valve body (1), the main valve body (1) is connected with valve rod
(2), the surface of the valve rod (2) is fixedly connected with valve plate (3), it is characterised in that: opens the two sides of main valve body (1) inner wall
Equipped with card slot (4), the two sides of valve plate (3) outer surface are opened up fluted (5), and the inner surface of the groove (5) is fixed to be connected
It is connected to reset spring (6), and reset spring (6) is provided with multiple, one end of the reset spring (6) is fixedly connected with snap-gauge
(7), the inner surface clamping of the outer surface Yu card slot (4) of the snap-gauge (7), the side of the snap-gauge (7) is fixedly connected with iron block
(8), the side of the iron block (8) runs through valve plate (3) and extends to the outside of valve plate (3), and the outer surface of the valve rod (2) is fixed
It is connected with electromagnet (9), the side of the electromagnet (9) is flexibly connected with the side of iron block (8).
2. the butterfly valve that a kind of convenient card according to claim 1 closely seals, it is characterised in that: above and below the valve rod (2)
Both ends run through main valve body (1) and extend to the outside of main valve body (1), and the side of the valve plate (3) offers and iron block (8) phase
The through slot (10) of adaptation.
3. the butterfly valve that a kind of convenient card according to claim 1 closely seals, it is characterised in that: the top of the main valve body (1)
Portion and be located at valve rod (2) outer surface be arranged with the first sealing ring (11), the bottom of the main valve body (1) and be located at valve rod (2)
Outer surface be arranged with the second sealing ring (12).
4. the butterfly valve that a kind of convenient card according to claim 1 closely seals, it is characterised in that: the top of the valve rod (2)
It is fixedly connected with connecting column (13), the top of the connecting column (13), which is fixedly connected with, changes hands (14).
5. the butterfly valve that a kind of convenient card according to claim 4 closely seals, it is characterised in that: the table of the connecting column (13)
Face offers power slot (15), the surface of the connecting column (13) and be located at power slot (15) front be rotatably connected to door shell
(16), the surface of the door shell (16) is fixedly connected with attacker (17).
6. the butterfly valve that a kind of convenient card according to claim 4 closely seals, it is characterised in that: the top for changing hands (14)
It is fixedly connected with control switch (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794920.5U CN208900735U (en) | 2018-11-01 | 2018-11-01 | A kind of butterfly valve that convenient card closely seals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794920.5U CN208900735U (en) | 2018-11-01 | 2018-11-01 | A kind of butterfly valve that convenient card closely seals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208900735U true CN208900735U (en) | 2019-05-24 |
Family
ID=66577364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821794920.5U Expired - Fee Related CN208900735U (en) | 2018-11-01 | 2018-11-01 | A kind of butterfly valve that convenient card closely seals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208900735U (en) |
-
2018
- 2018-11-01 CN CN201821794920.5U patent/CN208900735U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.86, Fubei Road, Binhai County, Yancheng City, Jiangsu Province 224000 Patentee after: Jiangsu aochen Machinery Co.,Ltd. Address before: 224500 No.86, Fubei Road, Binhai County, Yancheng City, Jiangsu Province Patentee before: YANCHENG AO CHEN MACHINERY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 |