CN220185851U

CN220185851U - Pneumatic quick switch butterfly valve

Info

Publication number: CN220185851U
Application number: CN202321464817.5U
Authority: CN
Inventors: 刘国全
Original assignee: Jiangxi Guoquan Control Valve Co ltd
Current assignee: Jiangxi Guoquan Control Valve Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-15
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a pneumatic quick-switching butterfly valve, which comprises a butterfly valve main body, wherein a quick-switching component is arranged in the butterfly valve main body, the quick-switching component comprises a movable column, the movable column is movably connected to the upper end inside the butterfly valve main body, the upper surface of the butterfly valve main body is fixedly connected with a limiting shell, the limiting shell and the movable column are movably arranged, the surface of the movable column is fixedly connected with a fixed ring, and one end of the fixed ring is fixedly connected with a second fixed plate. When the butterfly valve main body is filtered by impurities, the first fixing plate and the filter plate are arranged in the through hole, the first sliding block is driven to slide in the sliding groove in the process of pulling the clamping plate by the tension spring, and after the first sliding block slides to a proper position, the clamping plate is pulled to be clamped on the surface of the butterfly valve main body by loosening a hand due to the action of the tension spring, so that the filter plate is arranged and fixed, and the advantages of realizing rapid opening and closing of the butterfly valve main body and impurity filtering of the butterfly valve main body are achieved.

Description

Pneumatic quick switch butterfly valve

Technical Field

The utility model belongs to the technical field of butterfly valves, and particularly relates to a pneumatic quick-opening and closing butterfly valve.

Background

The butterfly valve is also called as a flap valve, is a regulating valve with simple structure, can be used for the on-off control of low-pressure pipeline medium, and is characterized in that a closing member (a valve clack or a butterfly plate) is a disc, and rotates around a valve shaft to achieve the purpose of opening and closing, the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like, and mainly plays the roles of cutting off and throttling on a pipeline, and the butterfly valve opening and closing member is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve in a valve body, so that the purposes of opening and closing or regulating are achieved, and the patent publication No.: CN206246699U discloses a pneumatic butterfly valve capable of realizing quick opening and closing, which comprises a valve body, a disc plate and a driving device, wherein the driving device is fixedly connected with a valve rod through a key, the valve body is connected with the driving device through the valve rod, the valve body is connected with the valve rod through a stud, a nut and a bracket through bolts, the valve rod is connected with the disc plate through a pin, the disc plate is connected with a pressing plate through a socket head cap screw through bolts, the valve body is fixedly connected with a bottom cover through a gasket and the nut, the bottom cover is positioned at the bottom of the valve rod, and a bushing is filled in the gap between the valve rod and the valve body.

However, the prior art has some problems: the existing butterfly valve needs a plurality of times of rotation valves of a worker when performing switching operation, and needs to consume certain physical power when rotating for a plurality of times for a long time, when the butterfly valve needs to be opened or closed in an emergency, the operation can not be completed timely, and because the water contains certain impurities, the blockage in the butterfly valve can be caused in a long time, the butterfly valve is difficult to clean, so that the conventional device can not meet the daily work demands of people, and therefore, the pneumatic quick switching butterfly valve is provided.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a pneumatic quick switching butterfly valve, which has the advantages of filtering impurities in water and quickly completing the switching of the butterfly valve, solves the problems that when the existing butterfly valve is switched on and off, a worker needs to rotate a valve for many times, and when the existing butterfly valve rotates for many times for a long time, certain physical strength is required to be consumed, when the butterfly valve needs to be opened or closed in an emergency, the operation cannot be completed timely, and because the water contains certain impurities, the interior of the butterfly valve is blocked and is difficult to clean over time, and the conventional device cannot meet the daily work demands of people.

The utility model discloses a pneumatic quick-opening butterfly valve, which comprises a butterfly valve main body, wherein a quick-opening assembly is arranged in the butterfly valve main body, the quick-opening assembly comprises a movable column, the movable column is movably connected to the upper end inside the butterfly valve main body, the upper surface of the butterfly valve main body is fixedly connected with a limit shell, the limit shell and the movable column are movably arranged, the surface of the movable column is fixedly connected with a fixed ring, one end of the fixed ring is fixedly connected with a second fixed plate, one end of the second fixed plate is fixedly connected with a second sliding block, the second sliding block and the limit shell are movably arranged, one end of the inner wall of the second fixed plate is fixedly connected with a rotating rod, the surface of the rotating rod is movably connected with a movable rod, one end of the movable column is fixedly connected with a baffle, the baffle is movably connected in the butterfly valve main body, the other end of the baffle is fixedly connected with a limit column, the limit column and the butterfly valve main body are movably arranged, the quick-opening assembly and the butterfly valve main body are movably arranged, one side of the inner wall of the main body is provided with a through hole, the inside the through hole is internally provided with a filter assembly, the filter assembly is detachably arranged between the main body and the butterfly valve main body, two sides of the butterfly valve main body are fixedly connected with mounting plates, and two mounting plates are fixedly arranged in two sides.

Preferably, the filter assembly comprises a first fixing plate, wherein the first fixing plate is detachably connected in the through hole, and a filter plate is fixedly connected in the first fixing plate.

As the preferable mode of the utility model, the surface of the first fixing plate is provided with a chute, a first sliding block is movably connected in the chute, and one side of the first sliding block is provided with an arc corresponding to the chute.

As preferable, one side of the first sliding block is fixedly connected with two groups of tension springs, and one ends of the two groups of tension springs are fixedly connected with a clamping plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the design of the butterfly valve main body, the quick switch assembly, the through hole, the filter assembly, the mounting plate and the mounting hole, when the butterfly valve main body is quickly opened and closed, the movable rod can be taken out from the second fixed plate by using the rotating rod, then the movable rod is rotated, in the rotating process, the second sliding block can be driven to rotate in the limiting shell, the movable range of the second sliding block can be limited, the baffle at the lower end of the movable column can be driven to rotate in the butterfly valve main body at the same time, the baffle can also drive the limiting column to rotate, the movable range of the baffle can be limited by the limiting column, the movable position of the baffle is prevented from shifting, so that the butterfly valve main body is quickly opened and closed, when the butterfly valve main body is subjected to impurity filtration, the first fixed plate and the filter plate are arranged in the through hole, the first sliding block is driven to slide in the sliding groove by using the tension spring in the process of pulling the clamping plate, and after the second sliding to a proper position, the clamping plate is pulled on the surface of the main body by the tension spring, the installation and fixation of the filter plate are completed, the butterfly valve main body can be quickly opened and the filter main body can be quickly opened and closed.

2. According to the utility model, through the design of the first fixing plate, the through holes and the filter plate, the filter plate is arranged in the first fixing plate, the filter plate can filter impurities in water, and the first fixing plate can drive the filter plate to be arranged in the through holes, so that the effect of preventing the impurities in water from blocking the butterfly valve main body is achieved.

3. According to the utility model, through the design of the first fixing plate, the sliding groove and the first sliding block, the first sliding block can slide in the sliding groove, so that the clamping plate can be driven to move and reach a proper clamping position.

4. According to the utility model, through the design of the first sliding block, the tension spring and the clamping plate, when the first sliding block drives the clamping plate to move at a proper position, the tension spring can pull the clamping plate to clamp the surface of the butterfly valve main body, so that the effect of fixing the position of the installed filter plate and preventing loosening is achieved.

Drawings

FIG. 1 is a schematic perspective view of a butterfly valve body structure provided by an embodiment of the utility model;

FIG. 2 is a schematic perspective view of a filter assembly provided in an embodiment of the present utility model;

fig. 3 is a schematic perspective view of a fast switch assembly provided by an embodiment of the present utility model.

In the figure: 1. a butterfly valve body; 2. a fast switching assembly; 201. a movable column; 202. a fixing ring; 203. a second slider; 204. a second fixing plate; 205. a rotating rod; 206. a movable rod; 207. a baffle; 208. a limit column; 209. a limit shell; 3. a mounting plate; 4. a filter assembly; 401. a first fixing plate; 402. a chute; 403. a clamping plate; 404. a tension spring; 405. a first slider; 406. a filter plate; 5. a through hole; 6. and (5) mounting holes.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the pneumatic quick switch butterfly valve provided by the embodiment of the utility model comprises a butterfly valve main body 1, a quick switch component 2 is arranged in the butterfly valve main body 1, the quick switch component 2 comprises a movable column 201, the movable column 201 is movably connected to the upper end inside the butterfly valve main body 1, the upper surface of the butterfly valve main body 1 is fixedly connected with a limit shell 209, the limit shell 209 and the movable column 201 are movably arranged, the surface of the movable column 201 is fixedly connected with a fixed ring 202, one end of the fixed ring 202 is fixedly connected with a second fixed plate 204, one end of the second fixed plate 204 is fixedly connected with a second sliding block 203, the second sliding block 203 and the limit shell 209 are movably arranged, one end of the inner wall of the second fixed plate 204 is fixedly connected with a rotating rod 205, the surface of the rotating rod 205 is movably connected with a movable rod 206, one end of the movable column 201 is fixedly connected with a baffle 207, the baffle 207 is movably connected with the inner upper end of the butterfly valve main body 1, the other end of the baffle 207 is fixedly connected with a limit column 208, the limit column 208 is movably arranged between the limit column 208 and the butterfly valve main body 1, the quick switch component 2 and the butterfly valve main body 1 are movably arranged, one side of the inner wall of the main body 1 is fixedly provided with a through hole 5, the filter component 4 is movably arranged in the filter component 4 is detachably, and the filter component 4 is fixedly arranged in the two sides of the butterfly valve main body 1, and the filter component 1 is fixedly provided with two sides of the filter mounting plate 3 are fixedly provided with the filter mounting plate 3.

The scheme is adopted: through butterfly valve main part 1, quick switch subassembly 2, through-hole 5, filter unit 4, mounting panel 3 and mounting hole 6's design, when carrying out quick switch to butterfly valve main part 1, can utilize bull stick 205 to take out movable rod 206 from second fixed plate 204, afterwards rotate movable rod 206, in the pivoted in-process, can drive second slider 203 and rotate in spacing shell 209, can carry out spacing to the range of motion of second slider 203, can drive baffle 207 of movable column 201 lower extreme simultaneously and rotate in butterfly valve main part 1, and baffle 207 also can drive spacing post 208 and rotate, spacing column 208 can restrict the range of motion of baffle 207, prevent baffle 207 active site skew, thereby realize butterfly valve main part 1's quick opening and closing, when carrying out impurity filtration to butterfly valve main part 1, install first fixed plate 401 and 406 in the through-hole 5 afterwards, utilize extension spring 404 to stimulate clamping plate 403's in-process, can drive first slider 405 and slide in spout 402, after sliding to suitable position, release the hand, because extension spring 403's effect can pull clamping plate 403 can carry out restriction to the range of motion of baffle 207, prevent baffle 207 active site offset, thereby realize quick opening and closing to butterfly valve main part 1, can carry out fixed filter effect to butterfly valve main part 1 to filter plate 1.

Referring to fig. 2, the filter assembly 4 includes a first fixing plate 401, the first fixing plate 401 is detachably connected to the through hole 5, and a filter plate 406 is fixedly connected to the first fixing plate 401.

The scheme is adopted: through the design of first fixed plate 401, through-hole 5 and filter plate 406, filter plate 406 sets up inside first fixed plate 401 to filter plate 406 can filter the impurity in the aquatic, and first fixed plate 401 can drive filter plate 406 and install inside through-hole 5, has reached the effect that can prevent impurity in the aquatic from causing the jam to butterfly valve main part 1.

Referring to fig. 2, a chute 402 is formed on the surface of the first fixing plate 401, a first sliding block 405 is movably connected in the chute 402, and an arc corresponding to the chute 402 is disposed on one side of the first sliding block 405.

The scheme is adopted: through the design of first fixed plate 401, spout 402 and first slider 405, first slider 405 can slide in spout 402, has reached the effect that can drive grip block 403 and remove and reach suitable clamping position.

Referring to fig. 2, two sets of tension springs 404 are fixedly connected to one side of the first slider 405, and one ends of the two sets of tension springs 404 are fixedly connected to the clamping plate 403.

The scheme is adopted: through the design of first slider 405, extension spring 404 and grip block 403, after first slider 405 drives the suitable position that grip block 403 removed, extension spring 404 can stimulate grip block 403 centre gripping at butterfly valve main part 1 surface, has reached can carry out the position fixing to the filter plate 406 after the installation is accomplished, prevents not hard up effect.

The working principle of the utility model is as follows:

when the butterfly valve main body 1 is rapidly opened and closed, the movable rod 206 can be taken out from the second fixed plate 204 by using the rotating rod 205, then the movable rod 206 is rotated, the second slider 203 is driven to rotate in the limiting shell 209 in the rotating process, the movable range of the second slider 203 can be limited, the baffle 207 at the lower end of the movable column 201 can be driven to rotate in the butterfly valve main body 1 at the same time, the baffle 207 can also drive the limiting column 208 to rotate, the movable range of the baffle 207 can be limited by the limiting column 208, the movable position of the baffle 207 is prevented from shifting, thereby realizing rapid opening and closing of the butterfly valve main body 1, when the butterfly valve main body 1 is subjected to impurity filtration, the first fixed plate 401 and the filter plate 406 are installed in the through hole 5, the clamping plate 403 is driven to slide in the chute 402 by using the tension spring 404 in the process, and after the clamping plate 403 is driven to slide in the chute 402, the hand is released, and the clamping plate 403 is clamped on the surface of the butterfly valve main body 1 due to the action of the tension spring 404, so that the installation and fixation of the filter plate 406 are completed.

To sum up: this pneumatic quick switch butterfly valve, through quick switch subassembly 2, movable column 201, solid fixed ring 202, second slider 203, second fixed plate 204, bull stick 205, movable rod 206, baffle 207, spacing post 208 and spacing shell 209's structure, it is when carrying out the switch operation to have solved current butterfly valve, need the multiple rotation valve of staff, and when rotating many times for a long time, need consume certain physical power, when needs urgent open or close the butterfly valve, can not timely completion operation, and because certain impurity is contained in the water, can cause the jam of butterfly valve inside over time, the problem of the daily work demand of people has not been satisfied to traditional device.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pneumatic quick switch butterfly valve, includes butterfly valve main part (1), its characterized in that: be provided with quick switch subassembly (2) in butterfly valve main part (1), quick switch subassembly (2) include movable post (201), movable post (201) swing joint is in butterfly valve main part (1) inside upper end, butterfly valve main part (1) upper surface fixedly connected with spacing shell (209), be movable setting between spacing shell (209) and movable post (201), be fixed ring (202) of movable post (201) surface fixedly connected with, fixed ring (202) one end fixedly connected with second fixed plate (204), second fixed plate (204) one end fixedly connected with second slider (203), be movable setting between second slider (203) and spacing shell (209), second fixed plate (204) inner wall one end fixedly connected with bull stick (205), bull stick (205) surface swing joint has movable rod (206), be movable setting between movable post (201) one end fixedly connected with baffle (207), baffle (207) swing joint is in main part (1), baffle (207) other end fixedly connected with second fixed plate (208), butterfly valve main part (208) one side is between butterfly valve main part (1) and butterfly valve main part (2) are set up, butterfly valve main part (1) are set up between quick switch subassembly (5), the novel butterfly valve is characterized in that a filter assembly (4) is arranged in the through hole (5), the filter assembly (4) and the butterfly valve body (1) are detachably arranged, mounting plates (3) are fixedly connected to two sides of the butterfly valve body (1), and mounting holes (6) are formed in the two groups of mounting plates (3).

2. A pneumatic quick switch butterfly valve as claimed in claim 1, wherein: the filter assembly (4) comprises a first fixing plate (401), the first fixing plate (401) is detachably connected in the through hole (5), and a filter plate (406) is fixedly connected in the first fixing plate (401).

3. A pneumatic quick switch butterfly valve as claimed in claim 2, wherein: the sliding chute (402) is formed in the surface of the first fixing plate (401), a first sliding block (405) is movably connected in the sliding chute (402), and an arc corresponding to the sliding chute (402) is arranged on one side of the first sliding block (405).

4. A pneumatic fast switching butterfly valve according to claim 3, wherein: two groups of tension springs (404) are fixedly connected to one side of the first sliding block (405), and clamping plates (403) are fixedly connected to one ends of the two groups of tension springs (404) together.