CN218718849U - Electric wear-resistant dust and gas butterfly valve with protection assembly - Google Patents

Abstract

The utility model discloses an electric wear-resistant dust and gas butterfly valve with a protection component in the technical field of butterfly valves, which comprises a valve body, a valve plate is rotationally connected and arranged in the valve body, a sealing ring matched with the inner side wall of the valve body is arranged on the outer side wall of the valve plate, a driver is arranged at the top of the valve body, the output end of the driver is connected with the outer side wall of the valve plate, a protection component is arranged on the right side in the valve body and used for protecting the sealing ring, when the valve plate is opened, at the spout, the gag lever post, the guide bar, the lead screw, the fixed block, the guide block, the sliding block, the extrusion piece, including a motor, an end cap, a controller, and a cover plate, can drive the protection casing and remove under the cooperation of slider and slide bar to can protect the sealing washer, can carry out the water conservancy diversion to fluid medium under the effect of slope guard plate, can be better protect the sealing washer, avoid the fluid to erode and lead to the sealing washer impaired, thereby sealed effect between valve body and the valve plate has been guaranteed, can not cause the medium leakage phenomenon.

Description

Electric wear-resistant dust and gas butterfly valve with protection assembly

Technical Field

The utility model relates to a butterfly valve technical field specifically is an electronic wear-resisting dirt gas butterfly valve of area protection subassembly.

Background

The butterfly valve is also called flap valve, it is a simple regulating valve, the valve can be used for controlling the flow of various fluids of air, water, steam, various corrosive media, slurry, oil product, liquid metal and radioactive media, etc., and mainly has the functions of cutting off and throttling on the pipeline, and its valve opening and closing piece is a disk-shaped butterfly plate, and can be rotated around its self axis in the valve body so as to attain the goal of opening and closing or regulating.

The butterfly valve relies on the valve plate to control and opens and close or adjust, and the outer wall of valve plate all sets up mostly and guarantees the leakproofness with valve body inner wall assorted sealing washer, and the valve plate is used for a long time, and the sealing washer receives the washing away of fluid medium for a long time, causes the impaired of sealing washer easily to influence the leakproofness between valve plate and the valve body, cause the problem of medium leakage, consequently, need the electronic wear-resisting dirt gas butterfly valve phenomenon of a area protection subassembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take electronic wear-resisting dirt gas butterfly valve of protection subassembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take electronic wear-resisting dirt gas butterfly valve of protection subassembly, includes the valve body, the valve body internal rotation is connected and is equipped with the valve plate, the valve plate lateral wall be equipped with valve body inside wall assorted sealing washer, the valve body top is equipped with the driver, the driver output is connected with the valve plate lateral wall, the right side is equipped with the protection subassembly in the valve body, the protection subassembly is used for right the sealing washer is protected.

Further, the bottom passes through the lead screw that the bearing was connected and is equipped with in the protection subassembly includes the valve body, the valve body top is equipped with the motor, the motor output runs through the valve body top and is connected with lead screw one end, the lead screw outer wall cup joints and is equipped with the sliding block, the sliding block left side wall is equipped with the extrusion piece, the spout has all been seted up to the lateral wall about in the valve body, and is two sets of all be equipped with the slide bar in the spout, the slide bar both ends are connected with the lateral wall about in the spout respectively, the slide bar outer wall cup joints and is equipped with the slider, the slide bar outer wall cup joints and is equipped with the spring, spring one end is connected with slider left side wall, the spring other end is connected with left side wall in the spout, and is two sets of slider relative lateral wall is equipped with the protection casing, protection casing right side wall is equipped with the fixed block.

Further, the lateral wall all is equipped with the guard plate around the protection casing, the guard plate is the slope form setting, and is two sets of the guard plate is integrated into one piece setting with the protection casing.

Furthermore, the fixed block and the extrusion block are both arranged in a right-angle trapezoid shape, and the inclined surface of the extrusion block is in contact with the inclined surface of the fixed block.

Furthermore, the sliding block right side wall is equipped with the guide block, the activity of guide block top is run through and is equipped with the guide bar, and is two sets of guide bar both ends are connected with the interior upper and lower lateral wall of valve body respectively.

Furthermore, the bottom is equipped with the gag lever post in the valve body, the gag lever post is located under the extrusion piece.

Compared with the prior art, the beneficial effects of the utility model are that: when the valve plate is opened, at the spout, the gag lever post, the guide bar, the lead screw, the fixed block, the guide block, the sliding block, the extrusion piece, including a motor, an end cap, a controller, and a cover plate, the protection casing can be driven to remove under the cooperation of slider and slide bar, thereby can protect the sealing washer, can carry out the water conservancy diversion to fluid medium under the effect of slope guard plate, can be better protect the sealing washer, avoid the fluid to erode and lead to the sealing washer impaired, thereby sealed effect between valve body and the valve plate has been guaranteed, can not cause the medium leakage phenomenon.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the sliding chute of the present invention.

In the figure: 1. a valve body; 2. a protection component; 20. a chute; 21. a limiting rod; 22. a guide bar; 23. a screw rod; 24. a fixed block; 25. a guide block; 26. a slider; 27. extruding the block; 28. a motor; 29. a protective cover; 200. a protection plate; 201. a spring; 202. a slider; 203. a slide bar; 3. a seal ring; 4. a valve plate; 5. a driver.

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.

Example 1:

referring to fig. 1, the present invention provides a technical solution: the utility model provides a take electronic wear-resisting dirt gas butterfly valve of protection subassembly, the butterfly valve is the flap valve again, is a simple structure's governing valve, and the valve can be used to control the air, water, steam, various corrosive medium, mud, oil, various types of fluidic flows such as liquid metal and radioactive medium, mainly plays to cut off and throttle the effect on the pipeline, including valve body 1, 1 internal rotation of valve body connects and is equipped with valve plate 4, 4 lateral walls of valve plate be equipped with 1 inside wall assorted sealing washer 3 of valve body, 1 top of valve body is equipped with driver 5, 5 outputs of driver are connected with 4 lateral walls of valve plate, the right side is equipped with protection subassembly 2 in the valve body 1, protection subassembly 2 is used for protecting sealing washer 3.

Referring to fig. 1-2, the protection assembly 2 includes a screw 23 connected to the bottom of the valve body 1 through a bearing, a motor 28 disposed on the top of the valve body 1, an output end of the motor 28 penetrating the top of the valve body 1 and connected to one end of the screw 23, a sliding block 26 sleeved on the outer wall of the screw 23, a guide block 25 disposed on the right side wall of the sliding block 26, guide rods 22 movably penetrating the top of the guide block 25, two ends of the two sets of guide rods 22 respectively connected to the upper and lower side walls of the valve body 1, the sliding block 26 moving up and down more stably on the outer wall of the screw 23 under the action of the guide rods 22 and the guide block 25, an extrusion block 27 disposed on the left side wall of the sliding block 26, a limit rod 21 disposed on the bottom of the valve body 1, the limit rod 21 located under the extrusion block 27, when the extrusion block 27 moving down to contact with the limit rod 21, a protective cover 29 completely covering the valve plate 4, and chutes 20 disposed on the upper and lower side walls of the valve body 1, the two groups of sliding chutes 20 are internally provided with sliding rods 203, two ends of each sliding rod 203 are respectively connected with the left side wall and the right side wall in the sliding chute 20, the outer wall of each sliding rod 203 is sleeved with a sliding block 202, the outer wall of each sliding rod 203 is sleeved with a spring 201, one end of each spring 201 is connected with the left side wall of each sliding block 202, the other end of each spring 201 is connected with the left side wall in the sliding chute 20, the opposite side walls of the two groups of sliding blocks 202 are provided with protective covers 29, the front side wall and the rear side wall of each protective cover 29 are respectively provided with a protective plate 200, the protective plates 200 are obliquely arranged, the two groups of protective plates 200 and the protective covers 29 are integrally formed, the fluid medium can be guided under the action of the oblique protective plates 200, the sealing rings 3 can be better protected, the right side wall of each protective cover 29 is provided with a fixed block 24, the fixed block 24 and the extrusion blocks 27 are both arranged in a right trapezoid shape, the inclined planes of the extrusion blocks 27 are in contact with the inclined planes of the fixed blocks 24, and the sliding blocks 26 drive the extrusion blocks 27 to move downwards, the inclined surface of the extrusion block 27 extrudes the inclined surface of the sliding block 26, the sliding block 26 drives the protective cover 29 to move, the protective cover 29 drives the sliding block 202 to move on the outer wall of the sliding rod 203, and the sliding block 202 extrudes the spring 201.

The working principle is as follows: when valve plate 4 needs to be opened, drive valve plate 4 and rotate 90 under the effect of driver 5, then drive lead screw 23 and rotate under the effect of motor 28, sliding block 26 drives extrusion block 27 and moves down, the inclined plane of extrusion block 27 extrudes the inclined plane of sliding block 26, sliding block 26 drives protection casing 29 and moves, protection casing 29 drives slider 202 and moves at slide bar 203 outer wall, slider 202 extrudes spring 201, when extrusion block 27 moves down and contacts with gag lever post 21, protection casing 29 just covers valve plate 4 completely, thereby can protect sealing washer 3, can carry out the water conservancy diversion to fluid medium under the effect of slope protection plate 200, can be better protect sealing washer 3, avoid fluid to erode and lead to sealing washer 3 impaired, thereby sealed effect between valve body 1 and valve plate 4 has been guaranteed.

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

Claims (6)

1. The utility model provides a take electronic wear-resisting dirt gas butterfly valve of protection subassembly, includes valve body (1), its characterized in that: the improved rotary valve is characterized in that a valve plate (4) is arranged in the valve body (1) in a rotary connection mode, a sealing ring (3) matched with the inner side wall of the valve body (1) is arranged on the outer side wall of the valve plate (4), a driver (5) is arranged at the top of the valve body (1), the output end of the driver (5) is connected with the outer side wall of the valve plate (4), a protection assembly (2) is arranged on the inner right side of the valve body (1), and the protection assembly (2) is used for protecting the sealing ring (3).

2. The electric wear-resistant dust and gas butterfly valve with the protection component according to claim 1, characterized in that: protection component (2) bottom lead screw (23) that are equipped with are connected through the bearing in valve body (1), valve body (1) top is equipped with motor (28), motor (28) output runs through valve body (1) top and is connected with lead screw (23) one end, lead screw (23) outer wall cup joints and is equipped with sliding block (26), sliding block (26) left side wall is equipped with extrusion piece (27), spout (20) have all been seted up to lateral wall about in valve body (1), and are two sets of all be equipped with slide bar (203) in spout (20), slide bar (203) both ends are connected with spout (20) interior left and right sides lateral wall respectively, slide bar (203) outer wall cup joints and is equipped with slider (202), slide bar (203) outer wall cup joints and is equipped with spring (201), spring (201) one end is connected with slider (202) left side wall, the spring (201) other end is connected with spout (20) inner wall left side, and is two sets of opposite side wall slider (202) are equipped with protection casing (29), protection casing (29) right side wall is equipped with fixed block (24).

3. The electric abrasion-resistant dust and gas butterfly valve with the protection component of claim 2, wherein: the lateral wall all is equipped with guard plate (200) around protection casing (29), guard plate (200) are the slope form setting, and are two sets of guard plate (200) are the integrated into one piece setting with protection casing (29).

4. The electric wear-resistant dust and gas butterfly valve with the protection component according to claim 2, characterized in that: the fixed block (24) and the extrusion block (27) are both arranged in a right-angle trapezoidal shape, and the inclined surface of the extrusion block (27) is in contact with the inclined surface of the fixed block (24).

5. The electric wear-resistant dust and gas butterfly valve with the protection component according to claim 2, characterized in that: the sliding block (26) right side wall is equipped with guide block (25), the activity of guide block (25) top is run through and is equipped with guide bar (22), and is two sets of guide bar (22) both ends are connected with upper and lower lateral wall in valve body (1) respectively.

6. The electric wear-resistant dust and gas butterfly valve with the protection component according to claim 2, characterized in that: the bottom is equipped with gag lever post (21) in valve body (1), gag lever post (21) are located under extrusion piece (27).

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