CN210920295U - High-order butterfly valve action bars - Google Patents
High-order butterfly valve action bars Download PDFInfo
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- CN210920295U CN210920295U CN201922057915.7U CN201922057915U CN210920295U CN 210920295 U CN210920295 U CN 210920295U CN 201922057915 U CN201922057915 U CN 201922057915U CN 210920295 U CN210920295 U CN 210920295U
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- rod
- connecting rod
- action bars
- valve
- outer tube
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Abstract
The utility model discloses a high-order butterfly valve action bars belongs to butterfly valve action bars technical field, including the action bars body, the action bars body includes the connecting rod, and the peripheral cover of connecting rod is equipped with the outer tube, and outer tube one end is connected with the valve rod, and the interval is equipped with the bellying on the connecting rod excircle, and the outer tube inner wall is equipped with the recess of cooperation bellying, and the connecting rod passes through the bellying and slides in the outer tube recess, and the connecting rod is close to the right half interval of valve rod and has seted up first perforation, and the second perforation has been seted up to half correspondence on the outer tube left. The connecting rod is provided with the lug boss and the groove matched with the outer sleeve, so that the connecting rod slides in the outer sleeve, the operating rod body can be lengthened and shortened, meanwhile, the relativity of the connecting rod and the outer sleeve is also kept, and the problem of overlong operating rod is solved under the condition of not influencing operation; the first through hole and the second through hole are correspondingly inserted with rod tools, so that the rotation of the turbine can be assisted, the distortion of the operating rod is reduced, and the use quality of the operating rod is improved.
Description
Technical Field
The utility model relates to a butterfly valve action bars technical field especially relates to a high-order butterfly valve action bars.
Background
The butterfly valve is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media. 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. Because large-scale tank bodies such as mud tanks and the like are large in size and deep, the operating rod designed by a common butterfly valve is long, so that the butterfly valve in the tank body can be operated, and adjacent equipment outside the tank body is more, so that the operation is easily influenced during operation, therefore, the conventional operating rod is long, and can be conveniently operated only by extending out of one end of the tank body to be higher than the adjacent equipment, and the operating rod also increases the overall space of the mud tank; on the other hand, a long operation lever is easily distorted during operation, and affects opening and closing of the butterfly valve.
Disclosure of Invention
To the problem that exists, the utility model aims at providing a high-order butterfly valve action bars has solved the action bars overlength and the easy distortion's that leads to problem.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a high-order butterfly valve action bars, includes the action bars body, action bars body one end is connected its characterized in that with the valve rod: the utility model discloses a valve rod, including the action bars body, the action bars body includes the connecting rod, the peripheral cover of connecting rod is equipped with the outer tube, outer tube one end is connected with the valve rod, the valve rod one end is kept away from to the connecting rod is equipped with the turbine, the interval is equipped with the bellying on the connecting rod excircle, the outer tube inner wall is equipped with the recess of cooperation bellying, the connecting rod passes through the bellying and is in slide in the outer.
Preferably, the connecting rod is provided with first through holes at a distance from the right half part close to the valve rod, and the left half part of the outer sleeve is correspondingly provided with second through holes.
Preferably, the right end of the outer sleeve is provided with a connecting plate, and the outer sleeve is connected with the valve rod through the connecting plate.
Preferably, an O-shaped sealing ring is arranged between the connecting plate and the valve rod.
The utility model has the advantages that: (1) through set up complex recess on bellying and the outer tube on the connecting rod for the connecting rod slides in the outer tube, can lengthen and shorten the action bars body, has also kept the relativity of connecting rod and outer tube simultaneously, under the condition that does not influence the operation, has solved the problem of action bars overlength. (2) The first through hole and the second through hole are correspondingly inserted with rod tools, so that the rotation of the turbine can be assisted, the distortion of the operating rod is reduced, and the use quality of the operating rod is improved.
Drawings
Fig. 1 is the overall structure schematic diagram of the operation rod of the present invention.
Fig. 2 is a structure diagram of the connecting rod of the present invention.
Fig. 3 is a cross-sectional view of the connecting rod of the present invention.
Fig. 4 is a cross-sectional view of the outer tube of the present invention.
Fig. 5 is an enlarged view of the position a of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.
Referring to fig. 1-5, a high butterfly valve operating rod comprises an operating rod body 1, one end of the operating rod body 1 is connected with a valve rod 2, the valve rod 2 is operated through the operating rod body 1 to open and close a butterfly valve, the operating rod body 1 comprises a connecting rod 11, an outer sleeve 12 is sleeved on the periphery of the connecting rod 11, one end of the outer sleeve 12 is connected with the valve rod 2, one end of the connecting rod 11, far away from the valve rod 2, is provided with a turbine 3, bosses 111 are arranged on the outer circle of the connecting rod 11 at intervals, a groove 121 matched with the bosses 111 is arranged on the inner wall of the outer sleeve 12, the connecting rod 11 slides in the groove 121 of the outer sleeve 12 through the bosses 111, wherein the bosses 111 and the grooves 121 are preferably four, are in a cross-shaped structure, the bosses 111 and the grooves 121 are similar to the sliding of guide rails, the precision is high, and the fit clearance, the accurate opening and closing of the butterfly valve are ensured, the sliding between the connecting rod 11 and the outer sleeve 12 is facilitated, and the cross-shaped structure improves the sliding stability between the connecting rod 11 and the outer sleeve 12.
Further in order to prevent the connecting rod 11 from being distorted, the connecting rod 11 is provided with a first perforation 112 at a distance from the right half part close to the valve rod 2, the left half part of the outer sleeve 12 is correspondingly provided with a second perforation 122, when the butterfly valve is operated, the connecting rod 11 is lifted to a proper height through the turbine 3, the first perforation 112 and the second perforation 122 are provided, and rod tools are inserted into corresponding holes close to the surface of the mud tank 6, so that the connecting rod 2 is closest to the valve rod, the distortion problem of the connecting rod 11 is reduced through the assistance of the rod tools, the use quality of the connecting rod 11 is improved, and when the butterfly valve is installed, the second perforation 122 is arranged on the surface of the mud tank 6.
Further in order to facilitate the connection of outer sleeve 12 and valve rod 2, outer sleeve 12 right-hand member is equipped with connecting plate 4, outer sleeve 12 passes through connecting plate 4 and is connected with valve rod 2, preferably bolted connection, and bolted connection has the installation and dismantles the convenience, and firmly reliable.
Further in order to improve the sealing performance between the connecting rod 11 and the butterfly valve, an O-shaped sealing ring 5 is arranged between the connecting plate 4 and the valve rod 2.
The principle of the utility model is that: before the butterfly valve is opened and closed, the connecting rod 11 is pulled out through the turbine 3, and then a rod-like tool is inserted into corresponding holes of the first through hole 112 and the second through hole 122 which are close to the surface of the mud tank 6, so that the turbine 3 is assisted to operate the opening and closing of the butterfly valve, the height of the operating rod body 1 is reduced, and meanwhile, the distortion of the connecting rod 11 is prevented.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a high-order butterfly valve action bars, includes action bars body (1), action bars body (1) one end is connected its characterized in that with valve rod (2): the utility model discloses a valve rod, including operating rod body (1), connecting rod (11) peripheral cover is equipped with outer tube (12), outer tube (12) one end is connected with valve rod (2), valve rod (2) one end is kept away from in connecting rod (11) and turbine (3), the interval is equipped with bellying (111) on connecting rod (11) excircle, outer tube (12) inner wall is equipped with recess (121) of cooperation bellying (111), connecting rod (11) are in through bellying (111) slide in outer tube (12) recess (121).
2. The high butterfly valve operating lever of claim 1, wherein: the connecting rod (11) is provided with a first through hole (112) close to the right half part of the valve rod (2) at a certain interval, and the left half part of the outer sleeve (12) is correspondingly provided with a second through hole (122).
3. A high butterfly valve-operating lever according to claim 2, wherein: the valve is characterized in that a connecting plate (4) is arranged at the right end of the outer sleeve (12), and the outer sleeve (12) is connected with the valve rod (2) through the connecting plate (4).
4. A high butterfly valve-operating lever according to claim 3, wherein: an O-shaped sealing ring (5) is arranged between the connecting plate (4) and the valve rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922057915.7U CN210920295U (en) | 2019-11-26 | 2019-11-26 | High-order butterfly valve action bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922057915.7U CN210920295U (en) | 2019-11-26 | 2019-11-26 | High-order butterfly valve action bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920295U true CN210920295U (en) | 2020-07-03 |
Family
ID=71346492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922057915.7U Active CN210920295U (en) | 2019-11-26 | 2019-11-26 | High-order butterfly valve action bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210920295U (en) |
-
2019
- 2019-11-26 CN CN201922057915.7U patent/CN210920295U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |