CN206017772U - A kind of pair of plate butterfly valve - Google Patents
A kind of pair of plate butterfly valve Download PDFInfo
- Publication number
- CN206017772U CN206017772U CN201620945220.6U CN201620945220U CN206017772U CN 206017772 U CN206017772 U CN 206017772U CN 201620945220 U CN201620945220 U CN 201620945220U CN 206017772 U CN206017772 U CN 206017772U
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- China
- Prior art keywords
- valve
- valve plate
- plate
- bull stick
- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 55
- 244000309464 bull Species 0.000 claims abstract description 33
- 239000000178 monomer Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a kind of pair of plate butterfly valve, including valve body, the inside of the valve body is through being connected with bull stick, valve plate is rotatably connected on the outside of the bull stick, the inside of the valve plate is provided with flat body groove, and the center of the bull stick is provided with thalluies, and the thalluies are engaged with flat body groove, the outer wall for being provided with interior sealing valve plate, the valve plate and interior sealing valve plate on the right side of the valve plate is socketed with sealing ring.This pair of plate butterfly valve, by the cooperation of valve plate, interior sealing valve plate and sealing ring, rotation bull stick drives valve plate to rotate by the cooperation of flat body groove and thalluies and valve is opened and closed, the cooperation of valve plate and sealing valve plate improves sealing property when closed, sealing ring further increases sealing property, it is to avoid the situation that leak occurs in monomer valve plate used in conventional art occurs.
Description
Technical field
This utility model is related to valve technology field, specially a kind of pair plate butterfly valve.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve of simple structure, simultaneously can be used for the switch of low pressure pipeline medium
Control, butterfly valve refer to closure member for disk, reach a kind of valve of open and close around valve shaft rotation, act primarily as on pipeline
Cut-out and throttling action, butterfly valve opening and closing element is a discoidal butterfly plate, rotates around the axis of its own, so as to reach in valve body
To open and close or adjust purpose, butterfly valve be applied to producer, coal gas, natural gas, liquefied petroleum gas, town gas, air,
Chemical industry is smelted and is conveyed on various corrosivity, the pipeline of non-corrosive fluids medium, for adjusting in the engineering systems such as generation environment-friendly
Section and the flowing of medium is blocked, the such as patent of Patent No. 201521061632.5, including a valve body and a valve rod, valve body sets
Have an axis hole, axis hole to house valve rod, although a certain degree of service life for extending butterfly valve, but use when sealing property compared with
Difference, easily occurs the situation of leak behind the door in shutoff valve.
Utility model content
The purpose of this utility model is to provide a kind of pair of plate butterfly valve, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme：A kind of pair of plate butterfly valve, including valve body, described
The inside of valve body is provided with nesperene washer, and the inside of the valve body passes through bottom through bull stick, the bottom of the bull stick is connected with
Collar is connected with valve body, and the valve body is respectively equipped with the second sealing body and the 3rd sealing shroud with the junction upper and lower ends of bull stick
Body, is rotatably connected to valve plate on the outside of the bull stick, the inside of the valve plate is provided with flat body groove, and the center of the bull stick is provided with
Thalluies, the thalluies are engaged with flat body groove, are provided with interior sealing valve plate on the right side of the valve plate, and the interior sealing valve plate leads to
Cross connector to be connected with valve plate, the outer wall of the valve plate and interior sealing valve plate is socketed with sealing ring, the top of the valve body
Ring flange is installed, and the bull stick is provided with the first sealing body with the junction of ring flange, handle is provided with the right side of the ring flange
Handss, the handle are connected with bull stick by being flexibly connected axostylus axostyle.
Preferably, polarized latch, the front top of the ring flange and left side point are installed on the left of the bottom of the handle
Second location hole and first location hole are not provided with, and the polarized latch is engaged with the first location hole and the second location hole.
Preferably, the inwall left and right sides of the nesperene washer is equipped with convex groove body, the sealing ring with convex
Fluted roller mates.
Preferably, the bull stick is provided with O-ring seal with the junction of lower shaft ring.
Preferably, the thalluies are formed around O-ring seal.
Compared with prior art, the beneficial effects of the utility model are：This pair of plate butterfly valve, by valve plate, interior sealing valve plate
With the cooperation of sealing ring, rotate bull stick by the cooperation of flat body groove and thalluies drive valve plate rotate valve is carried out opening with
Close, the cooperation of valve plate and sealing valve plate improves sealing property when closed, sealing ring further increases sealing
Can, it is to avoid the situation that leak occurs in monomer valve plate used in conventional art occurs.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is flange plate structure schematic diagram of the present utility model；
Fig. 3 is interior sealing valve board structure schematic diagram of the present utility model.
In figure：1st, ring flange, the 2, first sealing body, 3, be flexibly connected axostylus axostyle, 4, polarized latch, 5, handle, 6, bull stick,
7th, the second sealing body, 8, valve body, 9, nesperene washer, 10, valve plate, 11, O-ring seal, the 12, first location hole, 13, flat body
Groove, 14, O-ring seal, 15, thalluies, the 16, the 3rd sealing body, 17, lower shaft ring, the 18, second location hole, 19, convex groove
Body, 20, connector, 21, interior sealing valve plate, 22, sealing ring.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Embodiment in based on this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-3 are referred to, this utility model provides a kind of technical scheme：A kind of pair of plate butterfly valve, including valve body 8, the valve
The inside of body 8 is provided with nesperene washer 9, and through bull stick 6 is connected with, the bottom of the bull stick 6 passes through for the inside of the valve body 8
Lower shaft ring 17 is connected with valve body 8, and the bull stick 6 is provided with O-ring seal 11, the valve body 8 and bull stick with the junction of lower shaft ring 17
6 junction upper and lower ends are respectively equipped with the second sealing body 7 and the 3rd sealing body 16, and the outside of the bull stick 6 rotates and connects
Valve plate 10 is connected to, the inside of the valve plate 10 is provided with flat body groove 13, and the center of the bull stick 6 is provided with thalluies 15, by flat
The cooperation of body groove 13 and thalluies 15 makes bull stick 6 drive valve plate 10 to rotate, and the thalluies 15 are engaged with flat body groove 13, described
Thalluies 15 are formed around O-ring seal 14, improve thalluies 15 with flat 13 junction of body groove by arranging O-ring seal 14
Tight performance, the right side of the valve plate 10 is provided with interior sealing valve plate 21, and the interior sealing valve plate 21 is by connector 20 and valve
Plate 10 is connected, and improves sealing property when closed by the cooperation of valve plate 10 and sealing valve plate 21, it is to avoid in conventional art
The situation for leak occur using monomer valve plate occurs, and the outer wall of the valve plate 10 and interior sealing valve plate 21 is socketed with sealing ring
22, sealing property is further increased by arranging sealing ring 22, the inwall left and right sides of the nesperene washer 9 is equipped with
Convex groove body 19,19 fitted seal ring 22 of cylinder convex groove body further increase sealing property, the sealing ring 22
It is engaged with convex groove body 19, the top of the valve body 8 is provided with the junction of ring flange 1, the bull stick 6 and ring flange 1
The first sealing body 2 is provided with, the right side of the ring flange 1 is provided with handle 5, and the handle 5 is by being flexibly connected axostylus axostyle 3 and bull stick
6 are connected, and are provided with polarized latch 4 on the left of the bottom of the handle 5, and the front top of the ring flange 1 and left side are respectively equipped with
Second location hole 18 and the first location hole 12, the polarized latch 4 are engaged with the first location hole 12 and the second location hole 18,
Handss 5 are fixed to postrotational bull stick 6 by the cooperation of polarized latch 4 and the first location hole 12 and the second location hole 18.
Rotation bull stick 6 drives valve plate 10 to rotate by the cooperation of flat body groove 13 and thalluies 15 and valve is opened and is closed
Close, the cooperation of valve plate 10 and sealing valve plate 21 improves sealing property when closed, it is to avoid monomer valve used in conventional art
The situation that leak occurs in plate occurs, and sealing ring 22 further increases sealing property.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of pair of plate butterfly valve, including valve body（8）, the valve body（8）Inside nesperene washer is installed（9）, its feature exists
In：The valve body（8）Inside through being connected with bull stick（6）, the bull stick（6）Bottom pass through lower shaft ring（17）With valve body
（8）It is connected, the valve body（8）With bull stick（6）Junction upper and lower ends be respectively equipped with the second sealing body（7）With the 3rd sealing
Body（16）, the bull stick（6）Outside be rotatably connected to valve plate（10）, the valve plate（10）Inside be provided with flat body groove
（13）, the bull stick（6）Center be provided with thalluies（15）, the thalluies（15）With flat body groove（13）It is engaged, described
Valve plate（10）Right side be provided with interior sealing valve plate（21）, the interior sealing valve plate（21）By connector（20）With valve plate（10）Phase
Even, the valve plate（10）With interior sealing valve plate（21）Outer wall be socketed with sealing ring（22）, the valve body（8）Top peace
Ring flange is housed（1）, the bull stick（6）With ring flange（1）Junction be provided with the first sealing body（2）, the ring flange（1）
Right side be provided with handle（5）, the handle（5）By being flexibly connected axostylus axostyle（3）With bull stick（6）It is connected.
2. a kind of pair of plate butterfly valve according to claim 1, it is characterised in that：The handle（5）Bottom on the left of be provided with
Polarized latch（4）, the ring flange（1）Front top and left side be respectively equipped with the second location hole（18）With the first location hole
（12）, the polarized latch（4）With the first location hole（12）With the second location hole（18）It is engaged.
3. a kind of pair of plate butterfly valve according to claim 1, it is characterised in that：The nesperene washer（9）Inwall or so
Both sides are equipped with convex groove body（19）, the sealing ring（22）With convex groove body（19）It is engaged.
4. a kind of pair of plate butterfly valve according to claim 1, it is characterised in that：The bull stick（6）With lower shaft ring（17）Company
The place of connecing is provided with O-ring seal（11）.
5. a kind of pair of plate butterfly valve according to claim 1, it is characterised in that：The thalluies（15）Be formed around seal
Cushion rubber（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945220.6U CN206017772U (en) | 2016-08-26 | 2016-08-26 | A kind of pair of plate butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945220.6U CN206017772U (en) | 2016-08-26 | 2016-08-26 | A kind of pair of plate butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017772U true CN206017772U (en) | 2017-03-15 |
Family
ID=58252806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945220.6U Active CN206017772U (en) | 2016-08-26 | 2016-08-26 | A kind of pair of plate butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017772U (en) |
-
2016
- 2016-08-26 CN CN201620945220.6U patent/CN206017772U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Denomination of utility model: A double plate butterfly valve Granted publication date: 20170315 License type: Exclusive License Record date: 20231222 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Date of cancellation: 20240619 |