CN206017758U - A kind of butterfly valve - Google Patents
A kind of butterfly valve Download PDFInfo
- Publication number
- CN206017758U CN206017758U CN201620945456.XU CN201620945456U CN206017758U CN 206017758 U CN206017758 U CN 206017758U CN 201620945456 U CN201620945456 U CN 201620945456U CN 206017758 U CN206017758 U CN 206017758U
- Authority
- CN
- China
- Prior art keywords
- valve
- gear
- valve body
- shell
- valve rod
- 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 21
- 244000309464 bull Species 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 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
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion 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
- 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
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a kind of butterfly valve, including valve body, the top of the valve body is installed with valve seat, the top of the valve seat is installed with first gear, the inner chamber of the valve body is connected with dish plate, the top of the dish plate is installed with valve rod, the valve rod is installed with the first axle sleeve with the junction of valve body, first axle sleeve is provided with the first sealing ring with the junction of valve rod, the outer wall of the valve rod is installed with second gear, the top of the valve rod is installed with adjustable plate, the valve rod sequentially passes through valve body, valve seat, first gear and second gear, fixed seat is slidably connected on the outside of the second gear, the inwall of the fixed seat is provided with gear teeth, the fixed seat is connected with adjustable plate by expansion link, the inner chamber of the shell is connected with deck.The butterfly valve, by the cooperation of dish plate, valve rod, first gear, second gear, expansion link and fixed seat, prevents dish plate from loosening, more accurately controls flow.
Description
Technical field
This utility model is related to butterfly valve technical field, specially a kind of 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
There are an axis hole, axis hole to house valve rod, although a certain degree of service life for extending butterfly valve, but the effect that locks is bad, dish plate
Easily loosen, it is impossible to accurately control flow.
Utility model content
The purpose of this utility model is to provide a kind of 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 butterfly valve, including valve body, the valve body
Top be installed with valve seat, the top of the valve seat is installed with first gear, and the inner chamber of the valve body is flexibly connected
The top for having dish plate, the dish plate is installed with valve rod, and the valve rod is installed with the first axle sleeve with the junction of valve body,
First axle sleeve is provided with the first sealing ring with the junction of valve rod, and the outer wall of the valve rod is installed with second gear, institute
The top for stating valve rod is installed with adjustable plate, and the valve rod sequentially passes through valve body, valve seat, first gear and second gear, institute
State, the inwall of the fixed seat is provided with gear teeth, the fixed seat is by stretching
Contracting bar is connected with adjustable plate, and the expansion link includes that shell, the inner chamber of the shell are connected with deck, and the deck passes through
Spring is connected with shell, and the inner chamber bottom left and right sides of the bottom left and right sides of the deck and shell is installed with spring
Deck, the top of the shell are provided with footstock, and the footstock is connected with deck by connecting rod, and the connecting rod is through the top of shell
Outer wall, the inwall of the valve body are provided with the first groove, and the inwall of first groove is provided with the first sealing gasket, outside the dish plate
Wall is provided with the second groove, and the inwall of second groove is provided with the second sealing gasket.
Preferably, the bottom of the dish plate is installed with bull stick, and the bull stick is provided with the second axle with the junction of valve body
Set.
Preferably, the deck is provided with slide block with the junction of shell.
Preferably, the outer wall circumference of the adjustable plate is installed with projection.
Preferably, the outer wall of the dish plate is provided with ceramic layer.
Compared with prior art, the beneficial effects of the utility model are：The butterfly valve, by dish plate, valve rod, first gear,
The cooperation of second gear, expansion link and fixed seat, pulls up fixed seat, the position that fixed seat is moved to second gear, rotation
Turn adjustable plate, after the position for regulating dish plate, decontrol fixed seat, fixed seat is moved downward under the action of the spring, is exchanged
The dish Board position for having saved is fixed, and prevents dish plate from loosening, and more accurately controls flow.
Description of the drawings
Fig. 1 is this utility model structural representation；
Fig. 2 is expansion link cross section structure diagram of the present utility model；
Fig. 3 is first gear structural representation of the present utility model；
Fig. 4 is fixed seat structure schematic diagram of the present utility model；
Fig. 5 is valve body cross section structure diagram of the present utility model；
Fig. 6 is valve plate overlooking the structure diagram of the present utility model；
Fig. 7 is regulation plate structure schematic diagram of the present utility model.
In figure：1st, valve body, 2, valve seat, 3, dish plate, 4, valve rod, the 5, first sealing ring, the 6, first axle sleeve, 7, first gear,
8th, second gear, 9, expansion link, 901, shell, 902, deck, 903, spring stand, 904, spring, 905, footstock, 906, even
Bar, 907, slide block, 10, fixed seat, 11, adjustable plate, 12, gear teeth, the 13, first groove, the 14, first sealing gasket, 15, second is recessed
Groove, the 16, second sealing gasket, 17, projection, 18, bull stick, the 19, second axle sleeve, 20, ceramic layer.
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. 1-7 are referred to, this utility model provides a kind of technical scheme：A kind of butterfly valve, including valve body 1, valve body 1 has very
High intensity, high temperature resistant are corrosion-resistant, and the top of the valve body 1 is installed with valve seat 2, the top fixed installation of the valve seat 2
The inner chamber for having first gear 7, the valve body 1 is connected with dish plate 3, and butterfly plate 3 is disk, acts primarily as cut-out and throttling action,
The top of the dish plate 3 is installed with valve rod 4, and valve rod 4 is arranged on the axis of butterfly plate 3, the company of the valve rod 4 and valve body 1
The place of connecing is installed with the first axle sleeve 6, and first axle sleeve 6 is provided with the first sealing ring 5, the first sealing with the junction of valve rod 4
Circle 5 plays sealing function, and the outer wall of the valve rod 4 is installed with second gear 8, first gear 7 and 8 size phase of second gear
With the top of the valve rod 4 is installed with adjustable plate 11, adjusts the angle of butterfly plate 3 by the rotation of adjustable plate 11, described
Valve rod 4 sequentially passes through valve body 1, valve seat 2, first gear 7 and second gear 8, and the outside of the second gear 8 slidably connects admittedly
Reservation 10, the butterfly plate 3 of 10 pairs of regulation good positions of fixed seat are fixed, and the inwall of the fixed seat 10 is provided with gear teeth 12, tooth
The gear teeth 12 are matched with first gear 7 and second gear 8, and the fixed seat 10 is connected with adjustable plate 11 by expansion link 9, described
Expansion link 9 includes that shell 901, the inner chamber of the shell 901 are connected with deck 902, and the deck 902 passes through spring 904
Be connected with shell 901, the flexible of expansion link 9, bottom of the deck 902 or so is controlled by 902 extrusion spring 904 of deck
The inner chamber bottom left and right sides of both sides and shell 901 is installed with spring stand 903, and spring stand 903 plays fixed bullet
The effect of spring 904, the top of the shell 901 are provided with footstock 905, and footstock 905 plays Undertaking effect, and the footstock 905 passes through
Connecting rod 906 is connected with deck 902, and top outer wall of the connecting rod 906 through shell 901, the inwall of the valve body 1 are provided with first
Groove 13, the inwall of first groove 13 are provided with the first sealing gasket 14, and the first groove 13 is matched with the first sealing gasket 14, the
One sealing gasket 14 plays sealing function, and the outer wall of the dish plate 3 is provided with the second groove 15, and the inwall of second groove 15 is provided with
Second sealing gasket 16, the second groove 15 are matched with the second sealing gasket 16, and the second sealing gasket 16 plays sealing function, the dish plate
3 bottom is installed with bull stick 18, and the bull stick 18 is provided with the second axle sleeve 19 with the junction of valve body 1, by 18 He of bull stick
The cooperation of the second axle sleeve 19 can increase the stability of dish plate 3, and the deck 902 is provided with slide block with the junction of shell 901
907, the outer wall circumference of the adjustable plate 11 is installed with projection 17, and the outer wall of the dish plate 3 is provided with ceramic layer 20, ceramic layer
20 play a part of to protect dish plate 3, prevent dish plate 3 from being corroded.
When the device works, fixed seat 10 is pulled up, the position that fixed seat 10 is moved to second gear 8, footstock
905 drive 902 extrusion spring 904 of deck by connecting rod 906, rotate adjustable plate 11, after the position for regulating dish plate 3, put
Fixed seat 10 is opened, fixed seat 10 is moved downward in the presence of spring 904, fixed seat 10 moves to the position of first gear 7, the
One gear 7 is matched with gear teeth 12, and 3 position of dish plate for regulating is fixed.
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 butterfly valve, including valve body（1）, it is characterised in that：The valve body（1）Top be installed with valve seat（2）, described
Valve seat（2）Top be installed with first gear（7）, the valve body（1）Inner chamber be connected with dish plate（3）, the dish
Plate（3）Top be installed with valve rod（4）, the valve rod（4）With valve body（1）Junction be installed with the first axle sleeve
（6）, first axle sleeve（6）With valve rod（4）Junction be provided with the first sealing ring（5）, the valve rod（4）Outer wall fix peace
Second gear is housed（8）, the valve rod（4）Top be installed with adjustable plate（11）, the valve rod（4）Sequentially pass through valve body
（1）, valve seat（2）, first gear（7）And second gear（8）, the second gear（8）Outside slidably connect fixed seat
（10）, the fixed seat（10）Inwall be provided with gear teeth（12）, the fixed seat（10）By expansion link（9）With adjustable plate
（11）It is connected, the expansion link（9）Including shell（901）, the shell（901）Inner chamber be connected with deck（902）, institute
State deck（902）By spring（904）With shell（901）It is connected, the deck（902）The bottom left and right sides and shell
（901）The inner chamber bottom left and right sides be installed with spring stand（903）, the shell（901）Top be provided with footstock
（905）, the footstock（905）By connecting rod（906）With deck（902）It is connected, the connecting rod（906）Run through shell（901）'s
Top outer wall, the valve body（1）Inwall be provided with the first groove（13）, first groove（13）Inwall be provided with the first sealing
Pad（14）, the dish plate（3）Outer wall be provided with the second groove（15）, second groove（15）Inwall be provided with the second sealing gasket
（16）.
2. a kind of butterfly valve according to claim 1, it is characterised in that：The dish plate（3）Bottom be installed with bull stick
（18）, the bull stick（18）With valve body（1）Junction be provided with the second axle sleeve（19）.
3. a kind of butterfly valve according to claim 1, it is characterised in that：The deck（902）With shell（901）Junction
It is provided with slide block（907）.
4. a kind of butterfly valve according to claim 1, it is characterised in that：The adjustable plate（11）Outer wall circumference fixed installation
There is projection（17）.
5. a kind of butterfly valve according to claim 1, it is characterised in that：The dish plate（3）Outer wall be provided with ceramic layer（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945456.XU CN206017758U (en) | 2016-08-26 | 2016-08-26 | A kind of butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945456.XU CN206017758U (en) | 2016-08-26 | 2016-08-26 | A kind of butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017758U true CN206017758U (en) | 2017-03-15 |
Family
ID=58251535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945456.XU Active CN206017758U (en) | 2016-08-26 | 2016-08-26 | A kind of butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017758U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870749A (en) * | 2017-04-25 | 2017-06-20 | 武汉迪麦斯科技有限公司 | A kind of quarter-turn butterfly valve |
| CN107504198A (en) * | 2017-09-21 | 2017-12-22 | 安徽荣达阀门有限公司 | A kind of butterfly valve featuring two-way metallic seal of bellows |
| CN109027269A (en) * | 2018-09-12 | 2018-12-18 | 天津腾达集团有限公司 | A kind of butterfly valve for facilitating coutroi velocity and capable of showing flow velocity |
-
2016
- 2016-08-26 CN CN201620945456.XU patent/CN206017758U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870749A (en) * | 2017-04-25 | 2017-06-20 | 武汉迪麦斯科技有限公司 | A kind of quarter-turn butterfly valve |
| CN106870749B (en) * | 2017-04-25 | 2020-04-24 | 武汉迪麦斯科技有限公司 | Quarter-turn butterfly valve |
| CN107504198A (en) * | 2017-09-21 | 2017-12-22 | 安徽荣达阀门有限公司 | A kind of butterfly valve featuring two-way metallic seal of bellows |
| CN109027269A (en) * | 2018-09-12 | 2018-12-18 | 天津腾达集团有限公司 | A kind of butterfly valve for facilitating coutroi velocity and capable of showing flow velocity |
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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 butterfly valve Granted publication date: 20170315 License type: Exclusive License Record date: 20231222 |