CN216590065U

CN216590065U - Ball valve

Info

Publication number: CN216590065U
Application number: CN202220008330.5U
Authority: CN
Inventors: 李伯生
Original assignee: Jiangsu Taihe Valve Technology Co ltd
Current assignee: Jiangsu Taihe Valve Technology Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-05-24
Anticipated expiration: 2032-01-04

Abstract

The utility model provides a ball valve relates to valve technical field, including the pipeline main part, pipeline main part internally mounted has sealed pipe fitting, and the inside swing joint of sealed pipe fitting has the ball valve main part, the inside actuating mechanism that is provided with of pipeline main part, and actuating mechanism include the axis of rotation, the inside bearing of pipeline main part is connected with the axis of rotation, and the axis of rotation inserts the one end fixedly connected with turbine of locating the pipeline main part, axis of rotation other end fixedly connected with nested piece, nested piece is inside to have seted up four group's cavities, and the cavity is inside all to be inserted and be equipped with the connecting rod, four groups the one end fixedly connected with butt piece that the cavity was kept away from to the connecting rod, and butt piece right side butt has the connecting plate. The utility model discloses a be provided with actuating mechanism, when the pipeline main part lets in the medium, can drive the automatic completion rotation of ball valve main part through the pressure of medium, need not operating personnel manual operation, reduced work flow, promoted the convenience of equipment.

Description

Ball valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to a ball valve.

Background

The ball valve is one kind of valve, and the ball valve is mainly used for cutting off, distributing and changing the flow direction of the medium in the pipeline, and can be closed tightly only by rotating 90 degrees and a small rotating torque, thus simplifying the operation.

The conventional ball valve controls the circulation and the cut-off of a medium through the rotation of a ball body, so that an operator still needs to manually rotate the ball valve to operate after water flows through a pipeline, the operation flow is increased, and the operation is not convenient and fast.

There is therefore a need for a ball valve that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, solve the traditional ball valve that proposes among the above-mentioned background art and can't open the problem automatically after letting in the medium.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a ball valve, includes the pipeline main part, pipeline main part internally mounted has sealed pipe fitting, and the inside swing joint of sealed pipe fitting has the ball valve main part, the inside actuating mechanism that is provided with of pipeline main part, and actuating mechanism include the axis of rotation, pipeline main part inner bearing is connected with the axis of rotation, and the axis of rotation inserts the one end fixedly connected with turbine of locating the pipeline main part, axis of rotation other end fixedly connected with lagging, four internal portions of having seted up of lagging are equipped with the connecting rod, four groups inside all inserting of cavity one end fixedly connected with butt piece that the cavity was kept away from to the connecting rod, and butt piece right side butt has the connecting plate, connecting plate right-hand member fixedly connected with rack plate, and rack plate bottom meshing has the gear, gear rear end fixedly connected with bull stick, and the bull stick runs through in pipeline main part bearing and connects in the ball valve main part.

Preferably, a first chute is formed in the cavity, a first sliding block is connected to the inside of the first chute in a sliding mode, one end, far away from the first chute, of the first sliding block is fixedly connected to the limiting plate, and the limiting plate is fixedly connected to the connecting rod.

Preferably, the outer wall of the connecting rod is wound with a first spring, and two ends of the first spring are respectively abutted to the limiting plate and the inner wall of the cavity.

Preferably, the fixed pulley assembly is installed at the left end of the connecting plate, and the left side of the fixed pulley assembly is attached to the surface of the abutting block.

Preferably, pipeline main part rear end fixedly connected with bracing piece, and bracing piece rear end fixedly connected with sleeve pipe, the inside answer mechanism that is provided with of sleeve pipe, and answer the mechanism and include the fixed plate, the inside fixed plate that is equipped with of inserting of sleeve pipe, and fixed plate fixed connection in rack plate outer wall, rack plate outer wall winding has the second spring.

Preferably, a second sliding groove is formed in the sleeve, a second sliding block is connected to the inside of the second sliding groove in a sliding mode, and one end, far away from the second sliding groove, of the second sliding block is fixedly connected to the fixing plate.

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

1. in the utility model, by arranging the starting mechanism, when the pipeline main body is filled with a medium, the pressure of the medium can drive the ball valve main body to automatically complete rotation, manual operation of operators is not needed, the work flow is reduced, and the convenience of equipment is improved;

2. the utility model discloses in, through being provided with return mechanism, when the medium flowed into inside the pipeline main part, the second spring received the extrusion and takes place deformation this moment, through the elastic action of second spring, when turbine stall, can drive ball valve main part antiport to cut off the medium circulation, accomplish self-sealing.

Drawings

Fig. 1 shows a schematic perspective view of a structure provided according to an embodiment of the present invention;

fig. 2 is a schematic perspective sectional structural view provided according to an embodiment of the present invention;

fig. 3 shows a schematic sectional structural diagram of an elevation view of an actuating mechanism according to an embodiment of the present invention.

Illustration of the drawings:

110. a pipe body; 120. sealing the pipe fitting; 130. a ball valve body; 210. a rotating shaft; 220. a turbine; 230. sleeving blocks; 240. a chamber; 241. a limiting plate; 242. a first chute; 243. a first slider; 244. a first spring; 250. a connecting rod; 260. a butting block; 270. a connecting plate; 271. a fixed pulley assembly; 280. a rack plate; 290. a gear; 291. a rotating rod; 310. a support bar; 320. a sleeve; 330. a fixing plate; 340. a second spring; 350. a second chute; 360. and a second slider.

Detailed Description

In order to make the above objects, features and advantages of the present invention 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 therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

As shown in fig. 1-3, in the embodiment of the present invention: a ball valve includes a pipe body 110, a sealing pipe member 120 installed inside the pipe body 110, and the sealing pipe member 120 is movably connected with a ball valve body 130 inside, the pipe body 110 is provided with a starting mechanism inside, and the actuating mechanism includes a rotating shaft 210, the rotating shaft 210 is bearing-coupled to the inside of the pipe body 110, and the rotating shaft 210 is inserted into one end of the pipe body 110 and fixedly connected with the turbine 220, the other end of the rotating shaft 210 is fixedly connected with the sleeve block 230, four sets of chambers 240 are opened inside the sleeve block 230, and the chamber 240 is internally inserted with connecting rods 250, the ends of the four groups of connecting rods 250 far away from the chamber 240 are fixedly connected with abutting blocks 260, the right side of the abutting block 260 is abutted with a connecting plate 270, the right end of the connecting plate 270 is fixedly connected with a rack plate 280, the gear 290 is engaged with the bottom end of the rack plate 280, the rotating rod 291 is fixedly connected to the rear end of the gear 290, and the rotating rod 291 penetrates through the pipe body 110 and is connected to the ball valve body 130 through a bearing.

In concrete operation, when pipeline main part 110 lets in the medium, can drive turbine 220 this moment and rotate, thereby drive axis of rotation 210 and cover block 230 and rotate, centrifugal force through cover block 230 can drive limiting plate 241, connecting rod 250 and butt joint piece 260 move to the cover block 230 outside, and first spring 244 receives the extrusion and takes place deformation, can promote connecting plate 270 and rack plate 280 through butt joint piece 260 and move rightly, thereby drive gear 290 and bull stick 291 and rotate, can drive ball valve main part 130 and rotate this moment, the medium circulation, can drive ball valve main part 130 through the pressure of medium and accomplish the rotation voluntarily, need not operating personnel manual operation, the work flow has been reduced, the convenience of equipment has been promoted.

First spout 242 has been seted up to cavity 240 inside, and the inside sliding connection of first spout 242 has first slider 243, and the one end fixed connection that first spout 242 was kept away from to first slider 243 in limiting plate 241, and limiting plate 241 fixed connection in connecting rod 250, through the inside gliding effect of first slider 243 in first spout 242, guarantees the stability of limiting plate 241 when removing.

The outer wall of the connecting rod 250 is wound with a first spring 244, two ends of the first spring 244 are respectively abutted to the limiting plate 241 and the inner wall of the chamber 240, and through the design of the first spring 244, when the turbine 220 stops rotating, the centrifugal force disappears, and through the elastic action of the first spring 244, the connecting rod 250 and the abutting block 260 can be driven to reset.

Fixed pulley assembly 271 is installed to connecting plate 270 left end, and fixes pulley assembly 271 left side and laminate in butt piece 260 surface, through this design, can avoid connecting plate 270 and butt piece 260 direct contact, has reduced frictional force, has promoted the life of part.

The rear end of the pipe body 110 is fixedly connected with a supporting rod 310, the rear end of the supporting rod 310 is fixedly connected with a sleeve 320, a return mechanism is arranged inside the sleeve 320 and comprises a fixing plate 330, the fixing plate 330 is inserted inside the sleeve 320, the fixing plate 330 is fixedly connected to the outer wall of the rack plate 280, and the second spring 340 is wound on the outer wall of the rack plate 280.

In the concrete operation, when the rack plate 280 moves rightwards, the fixing plate 330 is driven to move rightwards at the moment, the second spring 340 is extruded to deform, and when the turbine 220 stops rotating, the rack plate 280 can be driven to move leftwards under the elastic action of the second spring 340, so that the ball valve main body 130 rotates reversely, the resetting is completed, the medium circulation is cut off, and the automatic closing is completed.

The inside second spout 350 of having seted up of sleeve 320, and the inside sliding connection of second spout 350 has second slider 360, and the one end fixed connection that second spout 350 was kept away from to second slider 360 is in fixed plate 330, through the inside gliding effect of second slider 360 in second spout 350, has promoted the stability of fixed plate 330 when removing.

The working principle is as follows:

the utility model discloses a theory of operation does: when the medium is introduced into the pipeline main body 110, the turbine 220 can be driven to rotate at the moment, so that the rotating shaft 210 and the sleeve block 230 are driven to rotate, the limiting plate 241, the connecting rod 250 and the abutting block 260 can be driven to move towards the outer side of the sleeve block 230 through the centrifugal force of the sleeve block 230, the first spring 244 is extruded to deform, the connecting plate 270 and the rack plate 280 can be pushed to move towards the right through the abutting block 260, the gear 290 and the rotating rod 291 are driven to rotate, the ball valve main body 130 can be driven to rotate at the moment, and the medium circulates;

when the rack plate 280 moves rightwards, the fixing plate 330 is driven to move rightwards at the moment, the second spring 340 is extruded to deform, and when the turbine 220 stops rotating, the rack plate 280 can be driven to move leftwards under the elastic action of the second spring 340, so that the ball valve main body 130 rotates reversely, and resetting is completed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a ball valve, includes pipeline main part (110), pipeline main part (110) internally mounted has sealed pipe fitting (120), and the inside swing joint of sealed pipe fitting (120) has ball valve main part (130), its characterized in that: the pipeline comprises a pipeline body (110), a starting mechanism is arranged inside the pipeline body (110) and comprises a rotating shaft (210), the inner bearing of the pipeline body (110) is connected with the rotating shaft (210), the rotating shaft (210) is inserted into one end of a turbine (220) fixedly connected with the pipeline body (110), the other end of the rotating shaft (210) is fixedly connected with a sleeve block (230), four groups of cavities (240) are arranged inside the sleeve block (230), connecting rods (250) are inserted inside the cavities (240), four groups of connecting rods (250) are fixedly connected with a butt block (260) far away from one end of the cavity (240), a connecting plate (270) is abutted to the right side of the butt block (260), a rack plate (280) is fixedly connected to the right end of the connecting plate (270), a gear (290) is meshed to the bottom end of the rack plate (280), and a rotating rod (291) is fixedly connected to the rear end of the gear (290), and the rotating rod (291) penetrates through the pipeline body (110) and is connected with the ball valve body (130) through a bearing.

2. A ball valve according to claim 1, wherein: first spout (242) have been seted up to cavity (240) inside, and inside sliding connection of first spout (242) has first slider (243), the one end fixed connection of first spout (242) is kept away from in first slider (243) in limiting plate (241), and limiting plate (241) fixed connection in connecting rod (250).

3. A ball valve according to claim 1, wherein: the outer wall of the connecting rod (250) is wound with a first spring (244), and two ends of the first spring (244) are respectively abutted to the limiting plate (241) and the inner wall of the cavity (240).

4. A ball valve according to claim 1, wherein: fixed pulley assembly (271) is installed to connecting plate (270) left end, and fixed pulley assembly (271) left side laminating in butt joint piece (260) surface.

5. A ball valve according to claim 1, wherein: pipeline main part (110) rear end fixedly connected with bracing piece (310), and bracing piece (310) rear end fixedly connected with sleeve pipe (320), sleeve pipe (320) inside is provided with return mechanism, and return mechanism includes fixed plate (330), sleeve pipe (320) inside is inserted and is equipped with fixed plate (330), and fixed plate (330) fixed connection in rack board (280) outer wall, rack board (280) outer wall winding has second spring (340).

6. A ball valve according to claim 5, wherein: the sleeve (320) is internally provided with a second sliding groove (350), the second sliding groove (350) is internally connected with a second sliding block (360) in a sliding manner, and one end, far away from the second sliding groove (350), of the second sliding block (360) is fixedly connected to the fixing plate (330).