CN211117761U - Binary channels butterfly valve - Google Patents
Binary channels butterfly valve Download PDFInfo
- Publication number
- CN211117761U CN211117761U CN201922273952.1U CN201922273952U CN211117761U CN 211117761 U CN211117761 U CN 211117761U CN 201922273952 U CN201922273952 U CN 201922273952U CN 211117761 U CN211117761 U CN 211117761U
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- valve
- carousel
- valve plate
- valve rod
- plate
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Abstract
The utility model discloses a binary channels butterfly valve, which comprises a valve body, the valve rod, the valve plate, the shaping has the cavity in the valve body, the one end of valve body is connected with the trunk line interface, the other end side by side connection of valve body has two branch pipeline interfaces, the trunk line interface all communicates each other with two branch pipeline interfaces through the valve body, the cavity inside the valve body is established to the valve plate, the valve plate is mutually supported with the inner wall of valve body, the top at the valve plate is established to the valve rod, the lower extreme of valve rod and the upper end interconnect of valve plate, the upper end fixed mounting of valve rod has the carousel, the carousel includes first carousel and second carousel, first carousel is hollow structure with the second carousel, first carousel cover is established on the second carousel, first carousel and the mutual clearance fit of. The utility model has the advantages that: through be equipped with first carousel and second carousel in carousel department, can be more conveniently through the closure of valve rod control valve plate.
Description
Technical Field
The utility model belongs to the technical field of the butterfly valve and specifically relates to a binary channels butterfly valve 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 some binary channels butterfly valves, control two valve plates through a carousel basically, lead to the cooperation between two valve plates comparatively inconvenient, and the operation is comparatively troublesome, has reduced work efficiency.
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 binary channels butterfly valve, which comprises a valve body, the valve rod, the valve plate, the shaping has the cavity in the valve body, the one end of valve body is connected with the trunk line interface, the other end parallel connection of valve body has two branch pipeline interfaces, the trunk line interface all communicates each other with two branch pipeline interfaces through the valve body, the cavity inside the valve body is established to the valve plate, the valve plate is mutually supported with the inner wall of valve body, the top at the valve plate is established to the valve rod, the lower extreme of valve rod and the upper end interconnect of valve plate, the upper end fixed mounting of valve rod has the carousel, the carousel includes first carousel and second carousel, first carousel is hollow structure with the second carousel, first carousel cover is established on the second carousel, first carousel and the mutual.
As a further aspect of the present invention: the valve rod includes first valve rod and second valve rod, and first valve rod is half-circular ring shape, and the second valve rod is cylindrical, and first valve rod cover is established on the second valve rod, first valve rod and the mutual clearance sliding fit of second valve rod, the upper end and the mutual fixed connection of first carousel of first valve rod, the lower extreme and the mutual fixed connection of valve plate of first valve rod, the upper end and the mutual fixed connection of second carousel of second valve rod, the lower extreme and the mutual fixed connection of valve plate of second valve rod.
As a further aspect of the present invention: the valve plate comprises a first valve plate and a second valve plate, the first valve plate and the second valve plate are both semicircular, the first valve plate is arranged above the second valve plate, the first valve plate 31 is fixedly connected with the lower end of the first valve rod, and the first valve plate is matched with the inner wall of the valve body; the lower extreme mutual fixed connection of second valve plate and second valve rod, the second valve plate is mutually supported with the inner wall of valve body.
As a further aspect of the present invention: and sealing layers are arranged on the inner wall of the valve body, the surface of the first valve plate and the surface of the second valve plate.
As a further aspect of the present invention: and a sealing ring is arranged at the joint of the valve rod and the valve body.
As a further aspect of the present invention: the cavity in the valve body is spherical.
Compared with the prior art, the beneficial effects of the utility model are that: the first turntable and the second turntable are arranged at the turntables, so that the valve plate can be more conveniently controlled to be closed through the valve rod, the first turntable, the first valve rod and the first valve plate are used for controlling the upper half part in the valve body to be closed, and the second turntable, the second valve rod and the second valve plate are used for controlling the lower half part in the valve body to be closed, so that the valve can be more quickly and conveniently controlled to be opened and closed; when fluid in the main pipeline interface only needs to flow into a single branch pipeline interface, the first rotary disc is rotated by 90 degrees clockwise or the second rotary disc is rotated by 90 degrees anticlockwise, the first valve plate is rotated by 90 degrees clockwise or the second valve plate is rotated by 90 degrees anticlockwise under the driving of the first valve rod or the second valve rod, and the opening of the single branch pipeline interface and the closing of the other branch pipeline interface can be realized through the matching among the first valve plate, the second valve plate and the valve body, so that the aim of changing the flow direction can be realized more conveniently; when fluid in the main pipeline interface needs to flow into the two branch pipeline interfaces, the first rotary disc and the second rotary disc are rotated by 90 degrees clockwise or rotated by 90 degrees anticlockwise, so that the first valve plate and the second valve plate are 180 degrees, and the opening and the closing of the two branch pipeline interfaces can be realized.
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 plan view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Shown in the figure: 1. a valve body; 2. a valve stem; 21. a first valve stem; 22. a second valve stem; 3. a valve plate; 31. a first valve stem; 32. a second valve stem; 4. a turntable; 41. a first turntable; 42. a second turntable; 5. a main pipeline interface; 6. a branch pipe interface; 7. a sealing layer; 8. a seal ring; 9. a cavity.
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.
Please refer to fig. 1-2, a two-channel butterfly valve, including valve body 1, valve rod 2, valve plate 3, there is cavity 9 in the shaping of valve body 1, one end of valve body 1 is connected with main pipeline interface 5, the other end of valve body 1 is connected with two branch pipeline interfaces 6 side by side, main pipeline interface 5 all communicates with two branch pipeline interfaces 6 each other through valve body 1, valve plate 3 establishes cavity 9 inside valve body 1, valve plate 3 mutually supports with the inner wall of valve body 1, valve rod 2 establishes the top at valve plate 3, the lower extreme of valve rod 2 and the upper end interconnect of valve plate 3, the upper end fixed mounting of valve rod 2 has carousel 4, carousel 4 includes first carousel 41 and second carousel 42, first carousel 41 and second carousel 42 are hollow structure, first carousel 41 cover is established on second carousel 42, first carousel 41 and second carousel 42 mutually clearance fit.
As a further aspect of the present invention: the valve rod 2 comprises a first valve rod 21 and a second valve rod 22, the first valve rod 21 is in a semicircular ring shape, the second valve rod 22 is in a cylindrical shape, the first valve rod 21 is sleeved on the second valve rod 22, the first valve rod 21 and the second valve rod 22 are in clearance sliding fit with each other, the upper end of the first valve rod 21 is fixedly connected with the first rotary disc 41, the lower end of the first valve rod 21 is fixedly connected with the valve plate 3, the upper end of the second valve rod 22 is fixedly connected with the second rotary disc 42, and the lower end of the second valve rod 22 is fixedly connected with the valve plate 3.
As a further aspect of the present invention: the valve plate 3 comprises a first valve plate 31 and a second valve plate 32, the first valve plate 31 and the second valve plate 32 are both semicircular, the first valve plate 31 is arranged above the second valve plate 32, the lower ends of the first valve plate 31 and the first valve rod 21 are fixedly connected with each other, and the first valve plate 31 is matched with the inner wall of the valve body 1; the second valve plate 32 is fixedly connected to the lower end of the second valve stem 22, and the second valve plate 32 is fitted to the inner wall of the valve body 1.
As a further aspect of the present invention: sealing layers 7 are arranged on the inner wall of the valve body 1, the surface of the first valve plate 31 and the surface of the second valve plate 32; the sealing layer 7 is used for enabling the first valve plate 31 and the second valve plate 32 to be tightly matched with the inner wall of the valve body 1 when the first valve plate 31 and the second valve plate 32 rotate in the valve body 1.
As a further aspect of the present invention: a sealing ring 8 is arranged at the joint of the valve rod 2 and the valve body 1; the sealing ring 8 is used for sealing the joint of the valve rod 2 and the valve body 1.
As a further aspect of the present invention: the cavity 9 inside the valve body 1 is spherical.
The utility model discloses a theory of operation is: the first rotary disc 41 and the second rotary disc 42 are arranged at the rotary disc 4, so that the valve plate 3 can be more conveniently controlled to be closed through the valve rod 2, the upper half part in the valve body 1 is controlled to be closed through the first rotary disc 41, the first valve rod 21 and the first valve plate 21, and the lower half part in the valve body 1 is controlled to be closed through the second rotary disc 42, the second valve rod 22 and the second valve plate 21, so that the opening and closing can be more quickly and conveniently controlled; when the fluid in the main pipeline interface 5 only needs to flow into a single branch pipeline interface 6, the first rotary disc 41 is rotated clockwise by 90 degrees or the second rotary disc 42 is rotated counterclockwise by 90 degrees, the first valve plate 31 is rotated clockwise by 90 degrees or the second valve plate 32 is rotated counterclockwise by 90 degrees under the driving of the first valve rod 21 or the second valve rod 22, and the opening of the single branch pipeline interface 6 and the closing of the other branch pipeline interface 6 can be realized through the matching among the first valve plate 31, the second valve plate 32 and the valve body 1, so that the purpose of changing the flow direction is realized more conveniently; when the fluid in the main pipe joint 5 needs to flow into the two branch pipe joints 6, the first rotary disc 41 and the second rotary disc 42 are rotated clockwise by 90 degrees or counterclockwise by 90 degrees, so that the first valve plate 31 and the second valve plate 32 form 180 degrees therebetween, and the opening and closing of the two branch pipe joints 6 can be realized.
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 binary channels butterfly valve, includes valve body, valve rod, valve plate, and the shaping has the cavity in the valve body, and the one end of valve body is connected with the trunk line interface, and the other end side by side connection of valve body has two branch pipeline interfaces, and the trunk line interface all communicates each other with two branch pipeline interfaces through the valve body, and the cavity inside the valve body is established to the valve plate, and the valve plate mutually supports with the inner wall of valve body, and the top at the valve plate is established to the valve rod, the lower extreme of valve rod and the upper end interconnect of valve: the upper end fixed mounting of valve rod has the carousel, and the carousel includes first carousel and second carousel, and first carousel is hollow structure with the second carousel, and first carousel cover is established on the second carousel, the mutual clearance fit of first carousel and second carousel.
2. The dual channel butterfly valve of claim 1, wherein: the valve rod includes first valve rod and second valve rod, and first valve rod is half-circular ring shape, and the second valve rod is cylindrical, and first valve rod cover is established on the second valve rod, first valve rod and the mutual clearance sliding fit of second valve rod, the upper end and the mutual fixed connection of first carousel of first valve rod, the lower extreme and the mutual fixed connection of valve plate of first valve rod, the upper end and the mutual fixed connection of second carousel of second valve rod, the lower extreme and the mutual fixed connection of valve plate of second valve rod.
3. The dual channel butterfly valve of claim 1, wherein: the valve plate comprises a first valve plate and a second valve plate, the first valve plate and the second valve plate are both semicircular, the first valve plate is arranged above the second valve plate, the lower ends of the first valve plate and the first valve rod are fixedly connected with each other, and the first valve plate is matched with the inner wall of the valve body; the lower extreme mutual fixed connection of second valve plate and second valve rod, the second valve plate is mutually supported with the inner wall of valve body.
4. A dual channel butterfly valve in accordance with claim 3, wherein: and sealing layers are arranged on the inner wall of the valve body, the surface of the first valve plate and the surface of the second valve plate.
5. The dual channel butterfly valve of claim 1, wherein: and a sealing ring is arranged at the joint of the valve rod and the valve body.
6. The dual channel butterfly valve of claim 1, wherein: the cavity in the valve body is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922273952.1U CN211117761U (en) | 2019-12-18 | 2019-12-18 | Binary channels butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922273952.1U CN211117761U (en) | 2019-12-18 | 2019-12-18 | Binary channels butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211117761U true CN211117761U (en) | 2020-07-28 |
Family
ID=71691050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922273952.1U Expired - Fee Related CN211117761U (en) | 2019-12-18 | 2019-12-18 | Binary channels butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211117761U (en) |
-
2019
- 2019-12-18 CN CN201922273952.1U patent/CN211117761U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20211218 |