CN205173664U - Butterfly valve with handle pole - Google Patents
Butterfly valve with handle pole Download PDFInfo
- Publication number
- CN205173664U CN205173664U CN201521031406.2U CN201521031406U CN205173664U CN 205173664 U CN205173664 U CN 205173664U CN 201521031406 U CN201521031406 U CN 201521031406U CN 205173664 U CN205173664 U CN 205173664U
- Authority
- CN
- China
- Prior art keywords
- valve
- piston
- handle bar
- base tube
- butterfly valve
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a butterfly valve. A butterfly valve with handle pole, including the valve body that is equipped with the runner, rotate the valve plate and the actuating mechanism that are used for controlling the runner break -make that connect in the valve body, actuating mechanism is including connecting in the piston cylinder of valve body, with piston cylinder complex piston, connecting rod with set up in the piston rod of piston, the piston rod stretches out pass through behind the piston cylinder the connecting rod together the valve plate links together, the piston rod passes through the sealing member together piston rod sealing connection together, the piston will the piston cylinder is split into and is closed the valve pocket and open the valve pocket, closing the valve pocket and all being equipped with the fluid mouth with division valve pocket, the valve body is equipped with the handle pole, and handle pole elasticity is overlapped adjustablely and is equipped with the sleeve pipe. The utility model provides an open laborsaving, can automatic open and shut, grip convenient butterfly valve with handle pole when assembling through automatically controlled going on, solved present butterfly valve open hard, can not open and shut and grip inconvenient problem when assembling voluntarily through automatically controlled the realization.
Description
Technical field
The utility model relates to butterfly valve, particularly relates to a kind of butterfly valve being provided with handle bar.
Background technique
Butterfly valve is Flap valve again, be closure member (valve plate) be disk, rotate a kind of valve reaching open and close around valve shaft (also known as valve rod), valve can be used for the flowing controlling all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.On pipeline, main rising is cut off and throttling action.Butterfly valve open-shut device is a discoidal butterfly plate, rotates in valve body around the axis of himself, thus reaches the object opening and closing or regulate.Existing butterfly valve has the following disadvantages: open effort, can not realize automatic open-close by automatically controlled; Inconvenience is gripped in assembly process.
Model utility content
The utility model provide a kind of labor-saving opening, can by automatically controlled carry out automatic open-close, assembling time grip and be provided with the butterfly valve of handle bar easily, solve existing butterfly valve open effort, can not by automatically controlled realize automatic open-close and assembling time grip the problem of inconvenience.
Above technical problem is solved by following technical proposal: a kind of butterfly valve being provided with handle bar, comprise the valve body being provided with runner, be rotationally connected with the valve plate for controlling described runner break-make of valve body, it is characterized in that, also comprise driving mechanism, described driving mechanism comprises the piston cylinder being connected to valve body, with the piston that piston cylinder coordinates, connecting rod and the piston rod being arranged at piston, linked together with described valve plate by described connecting rod after described piston rod stretches out described piston cylinder, described piston rod is linked together with described rod seal by Sealing, described piston cylinder is divided into valve closing chamber and valve opening chamber by described piston, described valve closing chamber and valve opening chamber are all provided with fluid flow port, described valve body is provided with handle bar, the outer elastic sleeve of described handle bar is provided with sleeve pipe, the elastic adjusting mechanism of the elastic force between adjusting sleeve pipe and handle bar is provided with between described handle bar and sleeve pipe, described elastic adjusting mechanism comprises and is set in handle bar outer and the base tube be located in sleeve pipe and the holding sheet being looped around described base tube outside, the fricting strip that described holding sheet is distributed by the some pieces of circumferences along base tube is formed, described fricting strip is provided with the slide bar that some radial directions along base tube extend, described sliding bar is arranged in described base tube, the inner of described slide bar is provided with and drives the outer shift-in of slide bar and drive fricting strip to be connected to the 3rd spring together with sleeve pipe, described elastic adjusting mechanism is also provided with the pretightening force regulation structure of the pretightening force regulating described 3rd spring.During use, valve closing chamber is communicated with the same fluid pressure source of the fluid flow port in valve opening chamber (as pressurized air or hydraulic equipment), by electromagnetic valve be communicated with enter and flow out direction, come that driven plunger moves in piston rod, piston rod is that axle rotates by connecting rod drive valve plate with valve shaft, thus realize the folding of valve, thus realize automatic open-close.Owing to being Direct driver valve plate, laborsaving when therefore driving.During assembling, the sleeve pipe gripped on handle bar meets the requirements to move the utility model to position.Handle bar in the technical program has elasticity, thus improves travelling comfort when using, and the elastic effect in the technical program can also change, to adapt to different needs.The flexible concrete adjustment process of handle bar is, the 3rd spring moving radially along base tube is driven by pretightening force regulation structure, thus fricting strip is changed with the positive pressure of sleeve pipe, thus realizing the change of pretightening force, the size change of the power that sleeve pipe is rocked relative to handle bar reaches different elastic effects.
As preferably, described Sealing is seal ring.
As preferably, described connecting rod and valve plate hinged by hinge.
As preferably, described pretightening force regulation structure comprises the conical head that base tube is supported on the tubular structure outside handle bar by two, drive conical head move axially and can make conical head stop at desired location driving structure and some push rods, described two conical heads are slidably connected in the two ends of described base tube in the mode that miner diameter end subtend is arranged, the two ends of described push rod are shelved on the conical surface of described two conical heads, all described slide bars of same fricting strip pass through described spring supporting on same described push rod, the described slide bar of each block fricting strip is respectively supported by a described push rod.During adjustment, realize push rod moving radially thus realizing the change of push rod along base tube radial position along base tube by the position axially changing conical head, thus realize the change of the 3rd initial tension of spring.Convenience during adjustment is good.
As preferably, described driving structure comprises the jacking block in two two ends being threaded in described base tube, and described two conical heads are between described two jacking blocks.Drive conical head to realize regulating by rotating jacking block, regulate and put in place, automatically locate, convenience during use is better.
The utility model has following advantage: drive laborsaving, can realize automatic open-close by Electronic control; It is convenient to grip during assembling.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cross sectional representation of the handle bar in Fig. 1.
Fig. 3 is the axial cross-sectional schematic of the handle bar in Fig. 1.
In figure: valve body 1, runner 11, engaging lug 12, valve plate 2, driving mechanism 3, piston cylinder 31, valve closing chamber 311, valve opening chamber 312, fluid flow port 313, piston 32, piston rod 33, connecting rod 34, Sealing 4, hinge 5, bolt 6, handle bar 24, sleeve pipe 241, elastic adjusting mechanism 8, base tube 81, holding sheet 82, fricting strip 821, slide bar 822, the 3rd spring 823, pretightening force regulation structure 83, conical head 831, push rod 832, driving structure 833, jacking block 8331.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
See Fig. 1, a kind of butterfly valve being provided with handle bar, comprises valve body 1, valve plate 2 and driving mechanism 3.Valve body 1 is provided with runner 11 and engaging lug 12.Valve plate 2 is rotationally connected with valve body 1.Valve plate 2 is for controlling runner 11 break-make.Driving mechanism 3 comprises piston cylinder 31, piston 32, piston rod 33 and connecting rod 34.Piston cylinder 31 is fixed on valve body 1 by bolt 6.Piston 32 slipper seal is connected in piston cylinder 31.Piston cylinder 31 is divided into valve closing chamber 311 and valve opening chamber 312 by piston 32.Valve closing chamber 311 and valve opening chamber 312 are all provided with fluid flow port 313.One end of piston rod 33 links together with piston 32, the other end links together with one end of connecting rod 34 after stretching out valve opening chamber 312.Piston rod 33 is sealed connected together by Sealing 4 and piston cylinder 31 and realizes cutting off piston cylinder 31 and runner 11.Sealing 4 is seal ring.The other end of connecting rod 34 is articulated with engaging lug 12 by hinge 5.Hinge 5 can be arranged in plug connecting rod 34 and engaging lug 12 simultaneously.
Valve body 1 is also provided with handle bar 24.Sleeve pipe 241 is arranged with outside handle bar 24.
See Fig. 2, between handle bar 24 and sleeve pipe 241, be provided with elastic adjusting mechanism 8.Elastic adjusting mechanism 8 comprises base tube 81, holding sheet 82 and pretightening force regulation structure 83.Base tube 81 is set in outside handle bar 24.Base tube 81 is located in sleeve pipe 241.Holding sheet 82 is made up of some pieces of fricting strips 821.Fricting strip 821 distributes along the circumference of base tube 81.Fricting strip 821 is provided with the slide bar 822 that some radial directions along base tube extend axial distribution.Slide bar 822 slides and is arranged in base tube 81.The inner of slide bar 822 is provided with the 3rd spring 823.3rd spring 823 drives fricting strip to be connected to together with sleeve pipe 241 by slide bar.The pretightening force regulation structure 83 of moving outward comprises two conical heads 831 and some push rods 832.Conical head 831 is tubular structure.Conical head 831 to be set on handle bar 24 and to be located in base tube 81 and linked together with handle bar 24 by base tube 81.Conical head 831 is only connected in base tube 81 slidably.Push rod 832 axially extends along the circumference distribution of base tube 81.All slide bars 822 of same fricting strip 821 are supported on same push rod 832 by the 3rd spring 823, and the slide bar of each block fricting strip is respectively supported by a push rod.
See Fig. 3, the mode that two conical heads 831 are arranged with miner diameter end subtend is slidably connected in the two ends of base tube 81.The two ends of push rod 832 are shelved on the conical surface of two conical heads 831.Pretightening force regulation structure 83 also comprises driving structure 833.Driving structure 833 comprises the jacking block 8331 in two two ends being threaded in base tube 81.Jacking block 8331 is set on handle bar 24.Two conical heads 831 are between two jacking blocks 8331.
See Fig. 1, undertaken moving by holding to be held on sleeve pipe 241 during assembling.
See Fig. 2 and Fig. 3, the process of the elastic effect of adjustment sleeve pipe is: drive conical head 831 to move along the axis of base tube 81 by rotating jacking block 8331, conical head 831 drives push rod 832 moving radially along base tube 81, and push rod 832 extrudes the 3rd spring 823 and changes pretightening force.
See Fig. 1, during use, pass in and out through fluid flow port 312 folding that actuating valve is carried out in valve closing chamber 311 and valve opening chamber 312 by electromagnetic valve fluid.Be specially: when fluid enters valve opening chamber 312, fluid driven piston 32 moves upward, piston is rotated counterclockwise by piston rod 33 and connecting rod 34 drive valve plate 2 and is realized valve opening; When fluid enters valve closing chamber 311, fluid driven piston 32 moves down, and piston is rotated clockwise by piston rod 33 and connecting rod 34 drive valve plate 2 and realized valve closing (in figure, state is the state being in closedown).
Claims (5)
1. one kind is provided with the butterfly valve of handle bar, comprise the valve body being provided with runner, be rotationally connected with the valve plate for controlling described runner break-make of valve body, it is characterized in that, also comprise driving mechanism, described driving mechanism comprises the piston cylinder being connected to valve body, with the piston that piston cylinder coordinates, connecting rod and the piston rod being arranged at piston, linked together with described valve plate by described connecting rod after described piston rod stretches out described piston cylinder, described piston rod is linked together with described rod seal by Sealing, described piston cylinder is divided into valve closing chamber and valve opening chamber by described piston, described valve closing chamber and valve opening chamber are all provided with fluid flow port, described valve body is provided with handle bar, the outer elastic sleeve of described handle bar is provided with sleeve pipe, the elastic adjusting mechanism of the elastic force between adjusting sleeve pipe and handle bar is provided with between described handle bar and sleeve pipe, described elastic adjusting mechanism comprises and is set in handle bar outer and the base tube be located in sleeve pipe and the holding sheet being looped around described base tube outside, the fricting strip that described holding sheet is distributed by the some pieces of circumferences along base tube is formed, described fricting strip is provided with the slide bar that some radial directions along base tube extend, described sliding bar is arranged in described base tube, the inner of described slide bar is provided with and drives the outer shift-in of slide bar and drive fricting strip to be connected to the 3rd spring together with sleeve pipe, described elastic adjusting mechanism is also provided with the pretightening force regulation structure of the pretightening force regulating described 3rd spring.
2. the butterfly valve being provided with handle bar according to claim 1, is characterized in that, described Sealing is seal ring.
3. the butterfly valve being provided with handle bar according to claim 1 and 2, is characterized in that, it is hinged that described connecting rod and valve plate pass through hinge.
4. the butterfly valve being provided with handle bar according to claim 1 and 2, it is characterized in that, described pretightening force regulation structure comprises the conical head that base tube is supported on the tubular structure outside handle bar by two, conical head is driven to move axially and conical head can be made to stop at the driving structure of desired location and some push rods, described two conical heads are slidably connected in the two ends of described base tube in the mode that miner diameter end subtend is arranged, the two ends of described push rod are shelved on the conical surface of described two conical heads, all described slide bars of same fricting strip pass through described spring supporting on same described push rod, the described slide bar of each block fricting strip is respectively supported by a described push rod.
5. the butterfly valve being provided with handle bar according to claim 4, is characterized in that, described driving structure comprises the jacking block in two two ends being threaded in described base tube, and described two conical heads are between described two jacking blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521031406.2U CN205173664U (en) | 2015-12-14 | 2015-12-14 | Butterfly valve with handle pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521031406.2U CN205173664U (en) | 2015-12-14 | 2015-12-14 | Butterfly valve with handle pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173664U true CN205173664U (en) | 2016-04-20 |
Family
ID=55737658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521031406.2U Expired - Fee Related CN205173664U (en) | 2015-12-14 | 2015-12-14 | Butterfly valve with handle pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246967A (en) * | 2016-09-09 | 2016-12-21 | 北京高安诺技术开发有限公司 | A kind of drainage check valve |
| CN108168639A (en) * | 2017-12-11 | 2018-06-15 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of overturning passive piston volume tube of valve plug type |
-
2015
- 2015-12-14 CN CN201521031406.2U patent/CN205173664U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246967A (en) * | 2016-09-09 | 2016-12-21 | 北京高安诺技术开发有限公司 | A kind of drainage check valve |
| CN108168639A (en) * | 2017-12-11 | 2018-06-15 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of overturning passive piston volume tube of valve plug type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20161214 |