CN206017760U - A kind of high leakproofness butterfly valve - Google Patents
A kind of high leakproofness butterfly valve Download PDFInfo
- Publication number
- CN206017760U CN206017760U CN201620945741.1U CN201620945741U CN206017760U CN 206017760 U CN206017760 U CN 206017760U CN 201620945741 U CN201620945741 U CN 201620945741U CN 206017760 U CN206017760 U CN 206017760U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve plate
- sealing
- block piece
- high leakproofness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 244000309464 bull Species 0.000 claims abstract description 16
- 230000006978 adaptation Effects 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 239000000178 monomer Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 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
- 238000010586 diagram Methods 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
- 239000010721 machine oil 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
Landscapes
- Valve Housings (AREA)
- Lift Valve (AREA)
Abstract
The utility model discloses a kind of high leakproofness butterfly valve, including valve body, the top of the valve body is provided with top cover body, the inner rotation of the valve body is connected with the first valve plate, the top of the top cover body is provided with rotating handles, the second valve plate is provided with the right side of first valve plate, the inwall of the valve body is provided with nesperene washer, sealing block piece is installed on the inside of the nesperene washer, the bottom left and right sides of the sealing block piece is equipped with the circumference of sealing ring, first valve plate and the second valve plate and is equipped with adaptation plug.The high leakproofness butterfly valve, by the cooperation of the first valve plate, the second valve plate and sealing block piece, bull stick drives the first valve plate and the rotation of the second valve plate by fixed cover, double valve plates sealed valve, substantially increase sealing property, first valve plate and the second valve plate are by further enhancing sealing property with the cooperation of sealing block piece and sealing ring, 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 high leakproofness 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 high leakproofness butterfly valve, with solve in above-mentioned background technology propose ask
Topic.
For achieving the above object, this utility model provides following technical scheme：A kind of high leakproofness butterfly valve, including valve body,
The top of the valve body is provided with top cover body, and the inner rotation of the valve body is connected with the first valve plate, the top of the top cover body
Rotating handles is provided with, first valve plate is connected with rotating handles and valve body respectively by bull stick, the company of the bull stick and valve body
The place's of connecing upper and lower ends are respectively equipped with top sealing rotary head and bottom sealing rotary head, are provided with the second valve plate, institute on the right side of first valve plate
State the first valve plate and the second valve plate is connected with bull stick by fixed cover, the inwall of the valve body is provided with nesperene washer, described
Sealing block piece is installed on the inside of nesperene washer, the sealing block piece is connected with nesperene washer by fixing bolt, described
The bottom left and right sides of sealing block piece is equipped with the circumference of sealing ring, first valve plate and the second valve plate, and to be equipped with adaptation stifled
Head.
Preferably, sealed groove is provided with the left of the sealing ring, be provided with sealing plush copper, institute on the right side of the adaptation plug
State sealing plush copper to be engaged with sealed groove.
Preferably, the internal activity of the rotating handles is connected with motion bar, and the motion bar is by movable part and rotation
Handle is connected.
Preferably, the outer wall of first valve plate and the second valve plate is coated with antirust coat.
Preferably, the inside of the top cover body is provided with oil pocket, is provided with oil filler point on the right side of the top cover body.
Compared with prior art, the beneficial effects of the utility model are：The high leakproofness butterfly valve, by the first valve plate,
Two valve plates and the cooperation of sealing block piece, bull stick drive the first valve plate and the rotation of the second valve plate, double valve plates sealing valve by fixed cover
Door, substantially increases sealing property, and the first valve plate and the second valve plate are by further increasing with the cooperation of sealing block piece and sealing ring
Strong sealing property, 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 valve inner structural representation of the present utility model；
Fig. 3 is sealing stop configurations schematic diagram of the present utility model；
Fig. 4 is motion bar structural representation of the present utility model.
In figure：1st, rotating handles, 2, bull stick, 3, top cover body, 4, oil pocket, 5, valve body, the 6, first valve plate, 7, oil filler point, 8,
Top sealing rotary head, 9, nesperene washer, 10, bottom sealing rotary head, 11, sealing block piece, 12, fixed cover, the 13, second valve plate, 14, close
Envelope groove, 15, adaptation plug, 16, fixing bolt, 17, sealing ring, 18, sealing plush copper, 19, antirust coat, 20, motion bar,
21st, movable part.
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. 1-4 are referred to, this utility model provides a kind of technical scheme：A kind of high leakproofness butterfly valve, including valve body 5, institute
The top for stating valve body 5 is provided with top cover body 3, and the inside of the top cover body 3 is provided with oil pocket 4, and the right side of the top cover body 3 is provided with
Oil filler point 7, convenient to carrying out increase machine oil at bull stick 2 by arranging oil pocket 4 and oil filler point 7, improve the service life of valve, institute
The inner rotation for stating valve body 5 is connected with the first valve plate 6, and the top of the top cover body 3 is provided with rotating handles 1, the rotating handles 1
Internal activity be connected with motion bar 20, the motion bar 20 is connected with rotating handles 1 by movable part 21, by motion bar 20
Convenient with the cooperation of movable part 21 rotation bull stick 2, first valve plate 6 by bull stick 2 respectively with rotating handles 1 and valve body
5 are connected, and the bull stick 2 is respectively equipped with top sealing rotary head 8 and bottom sealing rotary head 10 with the junction upper and lower ends of valve body 5, described
The right side of the first valve plate 6 is provided with the second valve plate 13, carries out double valve plates sealing valve by arranging the first valve plate 6 and the second valve plate 13
Door, the outer wall for substantially increasing sealing property, first valve plate 6 and the second valve plate 13 are coated with antirust coat 19, and described the
One valve plate 6 is connected with bull stick 2 by fixed cover 12 with the second valve plate 13, and bull stick 2 drives the first valve plate 6 and the second valve plate 13 to enter
Row is rotated, and the inwall of the valve body 5 is provided with nesperene washer 9, and the inner side of the nesperene washer 9 is provided with sealing block piece 11,
First valve plate 6 and the second valve plate 13 by further enhancing sealing property with the cooperation of sealing block piece 11 and sealing ring 17, institute
State sealing block piece 11 to be connected with nesperene washer 9 by fixing bolt 16, the bottom left and right sides of the sealing block piece 11 is all provided with
The circumference for having sealing ring 17, first valve plate 6 and the second valve plate 13 is equipped with adaptation plug 15, the left side of the sealing ring 17
Sealed groove 14 is provided with, the right side of the adaptation plug 15 is provided with sealing plush copper 18, the sealing plush copper 18 and sealed groove 14
It is engaged.
Bull stick 2 drives the first valve plate 6 and the second valve plate 13 to rotate by fixed cover 12, and double valve plates sealed valve is carried significantly
High sealing property, the first valve plate 6 and the second valve plate 13 are by further enhancing with the cooperation of sealing block piece 11 and sealing ring 17
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 high leakproofness butterfly valve, including valve body（5）, the valve body（5）Top top cover body is installed（3）, the valve body
（5）Inner rotation be connected with the first valve plate（6）, the top cover body（3）Top be provided with rotating handles（1）, it is characterised in that：
First valve plate（6）By bull stick（2）Respectively with rotating handles（1）And valve body（5）It is connected, the bull stick（2）With valve body（5）
Junction upper and lower ends be respectively equipped with top sealing rotary head（8）Rotary head is sealed the bottom of with（10）, first valve plate（6）Right side set
There is the second valve plate（13）, first valve plate（6）With the second valve plate（13）Pass through fixed cover（12）With bull stick（2）It is connected, institute
State valve body（5）Inwall be provided with nesperene washer（9）, the nesperene washer（9）Inner side sealing block piece is installed（11）, institute
State sealing block piece（11）By fixing bolt（16）With nesperene washer（9）It is connected, the sealing block piece（11）Bottom or so
Both sides are equipped with sealing ring（17）, first valve plate（6）With the second valve plate（13）Circumference be equipped with adaptation plug（15）.
2. a kind of high leakproofness butterfly valve according to claim 1, it is characterised in that：The sealing ring（17）Left side be provided with
Sealed groove（14）, the adaptation plug（15）Right side be provided with sealing plush copper（18）, the sealing plush copper（18）Recessed with sealing
Groove（14）It is engaged.
3. a kind of high leakproofness butterfly valve according to claim 1, it is characterised in that：The rotating handles（1）Inside live
Move and be connected with motion bar（20）, the motion bar（20）By movable part（21）With rotating handles（1）It is connected.
4. a kind of high leakproofness butterfly valve according to claim 1, it is characterised in that：First valve plate（6）With the second valve
Plate（13）Outer wall be coated with antirust coat（19）.
5. a kind of high leakproofness butterfly valve according to claim 1, it is characterised in that：The top cover body（3）Inside be provided with
Oil pocket（4）, the top cover body（3）Right side oil filler point is installed（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945741.1U CN206017760U (en) | 2016-08-26 | 2016-08-26 | A kind of high leakproofness butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945741.1U CN206017760U (en) | 2016-08-26 | 2016-08-26 | A kind of high leakproofness butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017760U true CN206017760U (en) | 2017-03-15 |
Family
ID=58250997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945741.1U Active CN206017760U (en) | 2016-08-26 | 2016-08-26 | A kind of high leakproofness butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017760U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816556A (en) * | 2017-12-05 | 2018-03-20 | 无锡卓尔阀业有限公司 | Double valve plates single shaft double leval jib eccentric-butterfly-valve |
| CN109296760A (en) * | 2018-11-26 | 2019-02-01 | 郑州金诚信筛网设备有限公司 | A kind of Pneumatic butterfly valve of high leakproofness |
| CN113389905A (en) * | 2021-06-22 | 2021-09-14 | 陆诗雨 | Butterfly valve |
-
2016
- 2016-08-26 CN CN201620945741.1U patent/CN206017760U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816556A (en) * | 2017-12-05 | 2018-03-20 | 无锡卓尔阀业有限公司 | Double valve plates single shaft double leval jib eccentric-butterfly-valve |
| CN109296760A (en) * | 2018-11-26 | 2019-02-01 | 郑州金诚信筛网设备有限公司 | A kind of Pneumatic butterfly valve of high leakproofness |
| CN113389905A (en) * | 2021-06-22 | 2021-09-14 | 陆诗雨 | Butterfly valve |
| CN113389905B (en) * | 2021-06-22 | 2022-08-16 | 希佛隆阀门集团有限公司 | Butterfly valve |
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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 high sealing butterfly valve Granted publication date: 20170315 License type: Exclusive License Record date: 20231222 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| 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 |
|
| 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.: X2024980007854 Denomination of utility model: A high sealing butterfly valve Granted publication date: 20170315 License type: Exclusive License Record date: 20240624 |