CN215908401U

CN215908401U - Worm wheel slot butterfly valve convenient to clearance

Info

Publication number: CN215908401U
Application number: CN202122240195.5U
Authority: CN
Inventors: 刘小娟; 刘涵海; 龚丛岩
Original assignee: Tianjin Lvyuanqingbo Environmental Protection Equipment Co ltd
Current assignee: Tianjin Lvyuanqingbo Environmental Protection Equipment Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-25
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the technical field of worm wheel groove butterfly valves, in particular to a worm wheel groove butterfly valve convenient to clean, which comprises a butterfly valve body and a cleaning device, wherein two clamping grooves are formed in the surface of the butterfly valve body, the cleaning device is arranged at the position, opposite to the two clamping grooves, of the butterfly valve body and comprises a sliding rail, the sliding rail is fixedly connected with the butterfly valve body, the cross section of the sliding rail is in a T shape, the surface of the sliding rail is connected with a sliding frame in a sliding mode, a fixing plate is fixedly arranged on one side, away from the butterfly valve body, of the sliding frame, a sliding plate penetrates through the surface of the fixing plate in a sliding mode, an ejector rod is vertically inserted in the surface of the sliding plate in a sliding mode, and a cleaning plate is fixedly arranged on one side, close to the butterfly valve body, of the ejector rod. The utility model solves the problem that impurities such as soil are easy to adhere to the clamping groove of the worm gear groove butterfly valve and are not easy to clean, so that the sealing effect of the joint of the sealing ring and the clamping groove is influenced.

Description

Worm wheel slot butterfly valve convenient to clearance

Technical Field

The utility model relates to the technical field of worm gear groove butterfly valves, in particular to a worm gear groove butterfly valve convenient to clean.

Background

The worm wheel groove butterfly valve is a device which is arranged between two pipelines and is used for controlling the material circulation rate in the pipelines, a sealing ring is generally sleeved in a clamping groove of the worm wheel groove butterfly valve for improving the sealing property between the worm wheel groove butterfly valve and the pipelines when the worm wheel groove butterfly valve is arranged, and then the worm wheel groove butterfly valve is connected with the pipelines by using a clamping hoop.

When installing the worm wheel slot butterfly valve in the field, impurity such as earth adheres to in the draw-in groove of worm wheel slot butterfly valve easily, is difficult for clearing up, influences the sealed effect of sealing washer and draw-in groove laminating department, leads to the material outflow in the pipeline easily after the installation, seriously influences the result of use of worm wheel slot butterfly valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that in the prior art, impurities such as soil are easily attached to the clamping groove of a worm wheel groove butterfly valve and are not easy to clean, so that the sealing effect of the joint of a sealing ring and the clamping groove is affected, and the worm wheel groove butterfly valve convenient to clean is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme: a worm gear groove butterfly valve convenient to clean comprises a butterfly valve body and a cleaning device, wherein two clamping grooves are formed in the surface of the butterfly valve body, the cleaning device is arranged at the position, corresponding to the two clamping grooves, of the butterfly valve body and comprises a sliding rail, the sliding rail is fixedly connected with the butterfly valve body, the cross section of the sliding rail is in a T shape, the surface of the sliding rail is connected with a sliding frame in a sliding mode, a fixing plate is fixedly arranged on one side, away from the butterfly valve body, of the sliding frame, a sliding plate penetrates through the surface of the fixing plate in a sliding mode, an ejector rod is vertically inserted into the surface of the sliding plate in a sliding mode, a cleaning plate is fixedly arranged on one side, close to the butterfly valve body, of the ejector rod and is in an arc-shaped structure, the sliding frame can drive the cleaning plate to slide along the inner walls of the clamping grooves along the surface of the sliding rail, impurities such as dirt on the inner walls of the clamping grooves can be cleaned, and accordingly a sealing ring can be in close contact with the clamping grooves, thereby improving the sealing performance of the butterfly valve body.

Preferably, the surface of ejector pin cover has the spring, the both ends of spring respectively with clean board and slide fixed connection, through setting up the spring, can make the clean board with the help of the elasticity of spring and the inner wall in close contact with of draw-in groove, improve the clean effect of clean board.

Preferably, the baffle is equipped with admittedly to one side that the clean board was kept away from to the ejector pin, the vertical sliding connection in surface of fixed plate has the picture peg, first jack has been seted up on the surface of slide, the size of picture peg and the size looks adaptation of first jack, the baffle reaches the effect that prevents the ejector pin and break away from the slide surface, and after the picture peg inserted first jack, reach and prevent that clean board when the inner wall of clean draw-in groove, the slide took place gliding effect.

Preferably, the ejector pin is regular hexagonal prism structure, because the ejector pin is regular hexagonal prism structure, can not take place to rotate when so the ejector pin slides the surface that passes the slide, and then reaches and prevents that the cleaning plate from taking place pivoted effect, and after the picture peg inserted the second jack, reach the position of fixed slide and then the position of fixed cleaning plate, prevent the sealed pad effect of cleaning the installation of butterfly valve body of cleaning plate.

Preferably, the surface of butterfly valve body is equipped with strutting arrangement, strutting arrangement includes the support frame, support frame and butterfly valve body fixed connection, two first backup pads are equipped with admittedly on the surface of support frame, the transversal arc of personally submitting of first backup pad, the upper surface of first backup pad rotates and is connected with the second backup pad, through setting up first backup pad and second backup pad, reaches to support the butterfly valve body on the pipeline surface, makes things convenient for constructor installation butterfly valve body's effect.

Preferably, one side that first backup pad is close to the second backup pad is equipped with the locating plate admittedly, the transversal "U" shape of personally submitting of locating plate, the second backup pad is equipped with the gag lever post for the position of locating plate admittedly, the arc surface sliding connection of gag lever post has the cardboard, the transversal "T" shape of personally submitting of cardboard, the size of cardboard and the size looks adaptation of locating plate, through with cardboard and locating plate looks joint, reach and carry on spacingly to first backup pad and second backup pad, and then prevent when the installation butterfly valve body, the effect that the butterfly valve body dropped from the pipeline surface.

Preferably, a first rubber pad is fixedly arranged on one side, close to the second supporting plate, of the first supporting plate, a second rubber pad is fixedly arranged on one side, close to the first rubber pad, of the second supporting plate, friction between the first supporting plate and the pipeline is increased by arranging the first rubber pad and the second rubber pad, and the supporting effect of the device is further improved.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, by arranging the cleaning device, when the cleaning device is required to be used, the inserting plate is pulled to slide along the surface of the fixing plate and slide out of the inner wall of the second inserting hole, then the sliding plate is pulled to the direction far away from the fixing plate, the sliding plate slides to drive the first inserting hole to slide, when the first inserting hole is aligned with the inserting plate, the inserting plate slides in along the inner wall of the first inserting hole to achieve the effect of fixing the position of the sliding plate, the ejector rod can drive the cleaning plate to slide by virtue of the sliding plate, when the cleaning plate slides to the clamping groove, the spring begins to extend, the cleaning plate slides to the direction close to the clamping groove by virtue of the elastic force of the spring, so that the cleaning plate is in close contact with the inner wall of the clamping groove, the ejector rod can drive the baffle to slide by virtue of the sliding of the cleaning plate and then slide along the surface of the sliding rail, the fixing plate can drive the sliding plate to slide in the same direction by virtue of the sliding plate, and the ejector rod can drive the cleaning plate to slide along the inner wall of the clamping groove by virtue of the sliding plate, reach the effect of adnexed impurity in the clean draw-in groove, through setting up cleaning device, have impurity such as adnexed earth in the supplementary clean draw-in groove to make the sealing washer can with draw-in groove in close contact with, and then improve the effect of butterfly valve body leakproofness.

2. According to the butterfly valve body supporting device, the supporting device is arranged, when the butterfly valve body is in butt joint with a pipeline, the butterfly valve body is moved, the supporting frame can be driven to move by the movement of the butterfly valve body, the first supporting plate can drive the first rubber pad to move by means of the movement of the supporting frame, the first rubber pad is made to be in contact with the arc surface of the pipeline, then the second supporting plate is rotated, the second rubber pad is made to be in close contact with the pipeline by the rotation of the second supporting plate, the clamping plate slides along the arc surface of the limiting rod in the direction close to the positioning plate, after the clamping plate is clamped with the positioning plate, the effect of fixing the position of the clamping plate and further fixing the position of the butterfly valve body is achieved, and the butterfly valve body is supported on the surface of the pipeline instead of manpower by the arrangement of the supporting device, so that a constructor can conveniently install the butterfly valve body, and the construction efficiency of the constructor is improved.

Drawings

FIG. 1 is a schematic perspective view of a worm-gear groove butterfly valve convenient to clean according to the present invention;

FIG. 2 is a schematic view of a portion of the right side of FIG. 1 of a worm gear groove butterfly valve for easy cleaning according to the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1 of a worm gear groove butterfly valve for easy cleaning according to the present invention;

FIG. 4 is a schematic view of the worm gear groove butterfly valve of FIG. 1 at B for easy cleaning according to the present invention;

fig. 5 is a schematic structural diagram of a worm gear groove butterfly valve at the position C in fig. 2, which is convenient to clean.

Illustration of the drawings: 1. a butterfly valve body; 2. a card slot; 3. a cleaning device; 301. a slide rail; 302. a carriage; 303. a fixing plate; 304. a slide plate; 305. a top rod; 306. cleaning the plate; 307. a spring; 308. a baffle plate; 309. inserting plates; 310. a first jack; 311. a second jack; 4. a support device; 41. a support frame; 42. a first support plate; 43. a second support plate; 44. positioning a plate; 45. a limiting rod; 46. clamping a plate; 47. A first rubber pad; 48. and a second rubber pad.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a worm wheel slot butterfly valve convenient to clearance, includes butterfly valve body 1 and cleaning device 3, and two draw-in grooves 2 have been seted up on butterfly valve body 1's surface, and butterfly valve body 1 all is equipped with cleaning device 3 for the position of two draw-in grooves 2, and butterfly valve body 1's surface is equipped with strutting arrangement 4.

The specific arrangement and function of the cleaning means 3 and the support means 4 will be described in detail below.

In this embodiment: cleaning device 3 includes slide rail 301, slide rail 301 and butterfly valve body 1 fixed connection, slide rail 301's transversal personally submits "T" shape, slide rail 301's surperficial sliding connection has carriage 302, carriage 302 keeps away from one side of butterfly valve body 1 and is equipped with fixed plate 303 admittedly, the surface slip of fixed plate 303 runs through slide 304, the vertical slip of surface of slide 304 is inserted and is equipped with ejector pin 305, ejector pin 305 is close to one side of butterfly valve body 1 and is equipped with cleaning plate 306 admittedly, cleaning plate 306 is convex structure, carriage 302 can drive cleaning plate 306 along the inner wall slip of draw-in groove 2 along the surface slip of slide rail 301, reach impurity such as dirt of clearance draw-in groove 2 inner wall, thereby make the sealing washer can with draw-in groove 2 in close contact with, and then improve the effect of butterfly valve body 1 leakproofness.

Specifically, the surface of the top rod 305 is sleeved with a spring 307, two ends of the spring 307 are respectively and fixedly connected with the cleaning plate 306 and the sliding plate 304, and the cleaning plate 306 can be in close contact with the inner wall of the clamping groove 2 by means of the elastic force of the spring 307 by arranging the spring 307, so that the cleaning effect of the cleaning plate 306 is improved.

Specifically, a baffle 308 is fixedly mounted on one side of the ejector rod 305 away from the cleaning plate 306, an insertion plate 309 is vertically and slidably connected to the surface of the fixing plate 303, a first insertion hole 310 is formed in the surface of the sliding plate 304, and the size of the insertion plate 309 is matched with that of the first insertion hole 310.

In this embodiment: the baffle 308 prevents the ejector pin 305 from being separated from the surface of the sliding plate 304, and after the insertion plate 309 is inserted into the first insertion hole 310, the sliding plate 304 is prevented from sliding when the cleaning plate 306 is used for cleaning the inner wall of the card slot 2.

Specifically, ejector pin 305 is regular hexagonal prism structure, because ejector pin 305 is regular hexagonal prism structure, so can not take place to rotate when ejector pin 305 slides and passes the surface of slide 304, and then reach and prevent that cleaning plate 306 from taking place pivoted effect, picture peg 309 inserts behind the second jack 311, reaches the position of fixed slide 304 and then the position of fixed cleaning plate 306, prevents that cleaning plate 306 from cleaning the sealed pad effect of installing of butterfly valve body 1.

In this embodiment: the surface of butterfly valve body 1 is equipped with strutting arrangement 4, strutting arrangement 4 includes support frame 41, support frame 41 and butterfly valve body 1 fixed connection, two first backup pads 42 are equipped with admittedly on the surface of support frame 41, first backup pad 42 is transversal personally submits arc, first backup pad 42's upper surface rotates and is connected with second backup pad 43, through setting up first backup pad 42 and second backup pad 43, reach and support butterfly valve body 1 on the pipeline surface, make things convenient for constructor installation butterfly valve body 1's effect.

Specifically, one side of the first supporting plate 42 close to the second supporting plate 43 is fixedly provided with a positioning plate 44, the cross section of the positioning plate 44 is in a shape of 'U', the position of the second supporting plate 43 relative to the positioning plate 44 is fixedly provided with a limiting rod 45, the arc surface of the limiting rod 45 is slidably connected with a clamping plate 46, the cross section of the clamping plate 46 is in a shape of 'T', the size of the clamping plate 46 is matched with the size of the positioning plate 44, the clamping plate 46 is clamped with the positioning plate 44, the first supporting plate 42 and the second supporting plate 43 are limited, and therefore the butterfly valve body 1 is prevented from falling from the surface of a pipeline when the butterfly valve body 1 is installed.

Specifically, a first rubber pad 47 is fixedly mounted on one side of the first support plate 42 close to the second support plate 43, and a second rubber pad 48 is fixedly mounted on one side of the second support plate 43 close to the first rubber pad 47.

In this embodiment: the friction between the first supporting plate 42 and the second supporting plate 43 and the pipeline is increased by arranging the first rubber pad 47 and the second rubber pad 48, and the supporting effect of the device is further improved.

The working principle is as follows: when the cleaning device 3 needs to be used, the inserting plate 309 is pulled, the inserting plate 309 slides along the surface of the fixing plate 303 and slides out of the inner wall of the second inserting hole 311, then the sliding plate 304 is pulled in the direction away from the fixing plate 303, the sliding plate 304 slides to drive the first inserting hole 310 to slide, after the first inserting hole 310 is aligned with the inserting plate 309, the inserting plate 309 slides in along the inner wall of the first inserting hole 310 to achieve the effect of fixing the position of the sliding plate 304, the ejector pin 305 slides by means of the sliding plate 304 and also drives the cleaning plate 306 to slide, when the cleaning plate 306 slides to the card slot 2, the spring 307 begins to extend, the cleaning plate 306 slides in the direction close to the card slot 2 by means of the elastic force of the spring 307, the cleaning plate 306 is in close contact with the inner wall of the card slot 2, the ejector pin 305 slides by means of the cleaning plate 306 to drive the baffle 308 to slide, then the sliding frame 302 slides along the surface of the sliding rail 301, the fixing plate 303 slides by means of the sliding frame 302 to drive the sliding frame 304 to slide in the same direction, ejector pin 305 can drive clean board 306 along the inner wall slip of draw-in groove 2 with the help of slide 304 slip, reach the effect of adnexed impurity in the clean draw-in groove 2, when butting butterfly valve body 1 with the pipeline, remove butterfly valve body 1, butterfly valve body 1 removes and can drive support frame 41 and remove, first backup pad 42 removes with the help of support frame 41 and can drive first rubber pad 47 and remove, make the arc surface contact of first rubber pad 47 with the pipeline, then rotate second backup pad 43, second backup pad 43 rotates and makes second rubber pad 48 and pipeline in close contact with, then along the arc surface of gag lever post 45 to the direction slip cardboard 46 that is close to locating plate 44, after cardboard 46 and locating plate 44 joint, reach the effect of fixed cardboard 46 position and then fixed butterfly valve body 1 position.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a worm wheel slot butterfly valve convenient to clearance, includes butterfly valve body (1) and cleaning device (3), its characterized in that: two draw-in grooves (2) have been seted up on the surface of butterfly valve body (1), butterfly valve body (1) all is equipped with cleaning device (3) for the position of two draw-in grooves (2), cleaning device (3) include slide rail (301), slide rail (301) and butterfly valve body (1) fixed connection, the transversal "T" shape of personally submitting of slide rail (301), the surperficial sliding connection of slide rail (301) has carriage (302), fixed plate (303) are adorned admittedly to one side that butterfly valve body (1) was kept away from in carriage (302), the surface slip of fixed plate (303) has run through slide (304), the vertical slip in surface of slide (304) is inserted and is equipped with ejector pin (305), one side that ejector pin (305) are close to butterfly valve body (1) is adorned admittedly clean board (306), clean board (306) are convex structure.

2. The worm-gear groove butterfly valve convenient to clean of claim 1, wherein: the surface of the ejector rod (305) is sleeved with a spring (307), and two ends of the spring (307) are fixedly connected with the cleaning plate (306) and the sliding plate (304) respectively.

3. The worm-gear groove butterfly valve convenient to clean of claim 1, wherein: a baffle (308) is fixedly arranged on one side, away from the cleaning plate (306), of the ejector rod (305), an inserting plate (309) is vertically connected to the surface of the fixing plate (303) in a sliding mode, a first inserting hole (310) is formed in the surface of the sliding plate (304), and the size of the inserting plate (309) is matched with that of the first inserting hole (310).

4. A worm-gear groove butterfly valve for easy cleaning according to claim 3, wherein: the ejector rod (305) is of a regular hexagonal prism structure.

5. The worm-gear groove butterfly valve convenient to clean of claim 1, wherein: the surface of butterfly valve body (1) is equipped with strutting arrangement (4), strutting arrangement (4) include support frame (41), support frame (41) and butterfly valve body (1) fixed connection, two first backup pads (42) are equipped with admittedly on the surface of support frame (41), the transversal arc of personally submitting of first backup pad (42), the upper surface of first backup pad (42) rotates and is connected with second backup pad (43).

6. The worm-gear groove butterfly valve convenient to clean of claim 5, wherein: a positioning plate (44) is fixedly arranged on one side, close to a second supporting plate (43), of the first supporting plate (42), the cross section of the positioning plate (44) is U-shaped, a limiting rod (45) is fixedly arranged on the second supporting plate (43) relative to the positioning plate (44), a clamping plate (46) is connected to the arc surface of the limiting rod (45) in a sliding mode, the cross section of the clamping plate (46) is T-shaped, and the size of the clamping plate (46) is matched with that of the positioning plate (44).

7. The worm-gear groove butterfly valve convenient to clean of claim 5, wherein: a first rubber pad (47) is fixedly arranged on one side, close to the second supporting plate (43), of the first supporting plate (42), and a second rubber pad (48) is fixedly arranged on one side, close to the first rubber pad (47), of the second supporting plate (43).