CN211398604U - Flow-controllable butterfly valve - Google Patents
Flow-controllable butterfly valve Download PDFInfo
- Publication number
- CN211398604U CN211398604U CN201922258609.XU CN201922258609U CN211398604U CN 211398604 U CN211398604 U CN 211398604U CN 201922258609 U CN201922258609 U CN 201922258609U CN 211398604 U CN211398604 U CN 211398604U
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- Prior art keywords
- valve
- valve body
- bevel protractor
- switching device
- cavity
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Indication Of The Valve Opening Or Closing Status (AREA)
- Lift Valve (AREA)
Abstract
The utility model discloses a controllable butterfly valve of flow, including the valve body with install the switching device inside the cavity of valve body, switching device and the cavity of valve body are mutually supported, the up end of valve body is equipped with measuring device, measuring device fixed mounting is at the up end of valve body, measuring device and switching device mutually support, measuring device includes the bevel protractor, the bevel protractor is semi-circular, bevel protractor fixed mounting is at the right-hand member of valve body up end, the bevel protractor mutually supports with switching device, numerical value in the middle of the bevel protractor is 0 point, numerical value on the bevel protractor all scales up from middle to upper and lower both ends gradually. The utility model has the advantages that: through the cooperation use between valve handle and the bevel protractor, because valve plate and valve handle syntropy set up for the turned angle of people can control the valve plate as required, thereby control the flow through the butterfly valve.
Description
Technical Field
The utility model belongs to the technical field of the butterfly valve and specifically relates to a controllable butterfly valve of flow is related to.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valve can be divided into a ball valve, a butterfly valve, a cone valve and the like according to the shape of a valve core in the valve. A butterfly valve, also called a flap valve, is a regulating valve with a simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing part (a valve clack or a butterfly plate) which is a disc and rotates around a valve shaft to open and close, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.
In production, it is sometimes necessary to control the flow of fluid through a butterfly valve to meet production needs. However, the existing butterfly valve has poor control over the flow, people cannot control the flow passing through the butterfly valve as required, and the production work efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
The utility model provides a controllable butterfly valve of flow, include the valve body and install the switching device inside the cavity of valve body, switching device mutually supports with the cavity of valve body, the up end of valve body is equipped with measuring device, measuring device fixed mounting is at the up end of valve body, measuring device mutually supports with switching device, measuring device includes the bevel protractor, the bevel protractor is semi-circular, bevel protractor fixed mounting is at the right-hand member of valve body up end, the bevel protractor mutually supports with switching device, numerical value in the middle of the bevel protractor is 0 point, numerical value on the bevel protractor all scales up from middle to upper and lower both ends gradually.
As a further aspect of the present invention: switching device includes the valve handle, the valve rod, the valve plate is the disc, the valve plate is established in the cavity of valve body, the cavity of valve plate and valve body is mutually supported, the top at the valve plate is established to the valve rod, the lower extreme and the mutual fixed connection of valve plate of valve rod, the up end that the valve body was passed to the upper end of valve rod just establishes the top at the valve body, valve rod and the mutual normal running fit of valve body, the valve handle is established in the top of valve rod, the left end of valve handle and the mutual fixed connection in upper end of valve rod, the valve handle sets up with the valve plate syntropy, the right-hand member of valve handle is established in.
As a further aspect of the present invention: the angle ruler is symmetrically and fixedly arranged at the left end and the right end of the upper end surface of the valve body.
As a further aspect of the present invention: the numerical value on the angle ruler is marked by fluorescent powder.
As a further aspect of the present invention: the left end and the right end of the valve body are fixedly provided with pipeline interfaces which are communicated with the cavity of the valve body.
As a further aspect of the present invention: the crossing department of valve rod and valve body is equipped with the sealing washer, and the sealing washer fixed mounting is in the crossing department of valve rod and valve body.
Compared with the prior art, the beneficial effects of the utility model are that: through the matching use between the valve handle and the angle ruler, as the valve plate and the valve handle are arranged in the same direction, people can control the rotation angle of the valve plate according to the requirement, thereby controlling the flow passing through the butterfly valve; because the numerical value of the angle ruler is marked by the fluorescent powder, people can clearly see the numerical value on the angle ruler at night; moreover, the utility model discloses simple structure, the operation of being convenient for makes things convenient for people to regulate and control as required, has improved production work efficiency.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Shown in the figure: 1. a valve body; 2. a switching device; 21. a valve plate; 22. a valve stem; 23. a valve handle; 3. a measuring device; 31. an angle ruler; 4. a pipe interface; 5. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
Referring to fig. 1-2, a flow-controllable butterfly valve comprises a valve body 1 and a switch device 2 installed inside a cavity of the valve body 1, wherein the switch device 2 is matched with the cavity of the valve body 1, a measuring device 3 is arranged on the upper end face of the valve body 1, the measuring device 3 is fixedly installed on the upper end face of the valve body 1, the measuring device 3 is matched with the switch device 2, the measuring device 3 comprises a protractor 31, the protractor 31 is semicircular, the protractor 31 is fixedly installed at the right end of the upper end face of the valve body 1, the protractor 31 is matched with the switch device 2, a middle value of the protractor 31 is a 0-degree point, and values on the protractor 31 are gradually increased from the middle to the upper end and the lower.
As a further aspect of the present invention: switching device 2 includes valve handle 23, valve rod 22, valve plate 21 is the disc, valve plate 21 establishes in the cavity of valve body 1, valve plate 21 and the cavity of valve body 1 mutually support, valve rod 22 establishes the top at valve plate 21, the lower extreme and the mutual fixed connection of valve plate 21 of valve rod 22, the up end that valve body 1 was passed to the upper end of valve rod 22 just establishes the top at valve body 1, valve rod 22 and the mutual normal running fit of valve body 1, valve handle 23 establishes the top at valve rod 22, the left end of valve handle 23 and the mutual fixed connection of the upper end of valve rod 22, valve handle 23 and valve plate 21 syntropy set up, the right-hand member of valve handle 23 is established in the top of angle chi 31, valve handle 23 and angle chi 31 mutually support.
As a further aspect of the present invention: the angle ruler 31 is symmetrically and fixedly arranged at the left end and the right end of the upper end surface of the valve body 1.
As a further aspect of the present invention: the value on the angle ruler 31 is marked by fluorescent powder.
As a further aspect of the present invention: the left end and the right end of the valve body 1 are fixedly provided with pipeline interfaces 4, and the pipeline interfaces 4 are communicated with the cavity of the valve body 1.
As a further aspect of the present invention: the seal ring 5 is arranged at the intersection of the valve rod 22 and the valve body 1, and the seal ring 5 is fixedly arranged at the intersection of the valve rod 22 and the valve body 1.
The utility model discloses a theory of operation is: through the cooperation use between valve handle 23 and the bevel protractor 31, when valve handle 23 was located 0 of bevel protractor 31's top, the butterfly valve was the closed condition, because valve plate 21 and valve handle 23 syntropy set up for the angle of valve handle 23 pivoted keeps unanimous with valve plate 21 pivoted angle, consequently can control valve plate 21 pivoted angle as required, thereby controls the flow through the butterfly valve.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a controllable butterfly valve of flow, includes the valve body and installs the switching device inside the cavity of valve body, and switching device mutually supports its characterized in that with the cavity of valve body: the up end of valve body is equipped with measuring device, and measuring device fixed mounting is at the up end of valve body, and measuring device and switching device mutually support, and measuring device includes the bevel protractor, and the bevel protractor is semi-circular, and bevel protractor fixed mounting is at the right-hand member of valve body up end, and the bevel protractor mutually supports with switching device, and numerical value in the middle of the bevel protractor is 0 point, and numerical value on the bevel protractor all scales up from middle to upper and lower both ends gradually.
2. A flow controllable butterfly valve in accordance with claim 1, wherein: switching device includes the valve handle, the valve rod, the valve plate is the disc, the valve plate is established in the cavity of valve body, the cavity of valve plate and valve body is mutually supported, the top at the valve plate is established to the valve rod, the lower extreme and the mutual fixed connection of valve plate of valve rod, the up end that the valve body was passed to the upper end of valve rod just establishes the top at the valve body, valve rod and the mutual normal running fit of valve body, the valve handle is established in the top of valve rod, the left end of valve handle and the mutual fixed connection in upper end of valve rod, the valve handle sets up with the valve plate syntropy, the right-hand member of valve handle is established in.
3. A flow controllable butterfly valve in accordance with claim 1, wherein: the angle ruler is symmetrically and fixedly arranged at the left end and the right end of the upper end surface of the valve body.
4. A flow controllable butterfly valve in accordance with claim 1, wherein: the numerical value on the angle ruler is marked by fluorescent powder.
5. A flow controllable butterfly valve in accordance with claim 1, wherein: the left end and the right end of the valve body are fixedly provided with pipeline interfaces which are communicated with the cavity of the valve body.
6. A flow controllable butterfly valve as claimed in claim 2, wherein: the crossing department of valve rod and valve body is equipped with the sealing washer, and the sealing washer fixed mounting is in the crossing department of valve rod and valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258609.XU CN211398604U (en) | 2019-12-17 | 2019-12-17 | Flow-controllable butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258609.XU CN211398604U (en) | 2019-12-17 | 2019-12-17 | Flow-controllable butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398604U true CN211398604U (en) | 2020-09-01 |
Family
ID=72231227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922258609.XU Expired - Fee Related CN211398604U (en) | 2019-12-17 | 2019-12-17 | Flow-controllable butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398604U (en) |
-
2019
- 2019-12-17 CN CN201922258609.XU patent/CN211398604U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |