CN215568283U

CN215568283U - Electric butterfly valve device of many controls

Info

Publication number: CN215568283U
Application number: CN202122087538.9U
Authority: CN
Inventors: 荣民; 陈伟峰; 刘维禄
Original assignee: Dalian Chengshuo Environmental Protection Technology Co ltd
Current assignee: Dalian Chengshuo Environmental Protection Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-18
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses an electric butterfly valve device controlled in multiple positions, which comprises a circular ring, wherein a butterfly valve is welded on the inner wall of the circular ring, a connecting mechanism is arranged on the outer side of the circular ring, the connecting mechanism comprises a straight rod, a bent plate, a straight cylinder and a screw rod, the inner side of the straight rod is welded and connected with the outer side of the circular ring, the outer wall of the straight rod is in clearance fit with the lower part of the bent plate, and the inner wall of the bent plate is rotatably connected with the outer wall of the straight cylinder. And then make the bent plate break away from the bottom draw-in groove of multi-level controller gradually, and is easy for operation, convenient to detach installs, the use degree of difficulty has been reduced, make the bolt rotate the inner wall of second arc board, then pass through the bolt top with the nut and turn down, make the bottom of nut support tightly with the top of second frid, increase butterfly valve joint support, protect the connecting tube, increase of service life, the double-deck of butterfly valve is sealed is realized to two backing rings, the overall tightness has been improved, prevent to take place the infiltration, ensure normal use, and the facilitate promotion.

Description

Electric butterfly valve device of many controls

Technical Field

The utility model relates to the technical field of electric butterfly valve devices controlled in multiple positions, in particular to an electric butterfly valve device controlled in multiple positions.

Background

The electric butterfly valve belongs to one of electric valves and electric regulating valves, and the connection mode of the electric butterfly valve mainly comprises a flange type and a wafer type; the electric butterfly valve mainly comprises a rubber seal and a metal seal.

The electric butterfly valve device of present many controls when using and adopts circumference formula bolt installation, the troublesome poeration, the installation of being not convenient for dismantle, increased the use degree of difficulty, and electric butterfly valve door body weight is great, it is single to support, it is great to connecting tube harm for a long time, life has been shortened, simultaneously butterfly valve and pipe connection are sealed for inside individual layer, the effect is relatively poor, take place the infiltration easily when the flow is a plurality of, influence normal use, be not conform to modern's user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-position control electric butterfly valve device, and aims to solve the problems that the existing multi-position control electric butterfly valve device is controlled by adopting a circumferential bolt to be installed when in use, the operation is troublesome, the disassembly and the installation are inconvenient, and the use difficulty is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the electric butterfly valve device with multi-position control comprises a circular ring, wherein a butterfly valve is welded on the inner wall of the circular ring, and a connecting mechanism is installed on the outer side of the circular ring;

the connecting mechanism comprises a straight rod, a bent plate, a straight cylinder and a screw rod;

the inner side of the straight rod is connected with the outer side of the circular ring in a welded mode, the outer wall of the straight rod is in clearance fit with the lower portion of the bent plate, the inner wall of the bent plate is connected with the outer wall of the straight cylinder in a rotating mode, the inner wall of the straight cylinder is in threaded connection with the outer wall of the screw, and the inner side of the screw is connected with the top control rod of the butterfly valve in a welded mode. The multi-level controller is convenient to disassemble and assemble.

Preferably, a top control rod of the butterfly valve is inserted with a multi-level controller, and the bottom of the multi-level controller is inserted with the top of the bent plate. The bent plate plays a fixed role in control.

Preferably, the outer wall of the butterfly valve is welded with a transverse plate. The transverse plate plays a supporting role for the first arc plate.

Preferably, a supporting mechanism is arranged on the outer side of the transverse plate;

the supporting mechanism comprises a first arc plate, a second arc plate, a curved plate, a first groove plate, a bolt, a second groove plate and a nut;

the inboard of first arc board links to each other with the outside welding of diaphragm, the bottom of first arc board offsets tightly with the top of second arc board, the inboard of second arc board links to each other with the outside welding of bent plate, the top of bent plate rotates with the front of diaphragm and links to each other, the outside of second arc board links to each other with the inboard welding of first frid, the inner wall of first frid rotates with the bottom of bolt and links to each other, the outer wall of bolt is pegged graft mutually with the inner wall of second frid, the inboard of second frid welds with the outside of first frid and links to each other, the outer wall top of bolt and the inner wall threaded connection of nut, the bottom of nut offsets tightly with the top of second frid. The connection stability of the butterfly valve is improved, and supporting points are increased.

Preferably, a sealing structure is arranged on the outer side of the butterfly valve;

the sealing structure comprises a disc, a first backing ring and a second backing ring;

the inboard of disc and the outside integrated into one piece of butterfly valve, the inner wall of disc bonds with the outer wall of first backing ring and links to each other, the outer wall of disc bonds with the inner wall of second backing ring and links to each other. The double-layer sealing of the butterfly valve connection is realized.

Compared with the prior art, the utility model has the beneficial effects that: according to the electric butterfly valve device with the multi-position control function, the straight cylinder in the connecting mechanism rotates towards the inner side on the outer wall of the screw, the rotating straight cylinder drives the bent plate to move towards the inner side on the outer wall of the straight rod, and the bent plate is gradually separated from the bottom clamping groove of the multi-position controller, so that the operation is simple, the electric butterfly valve device is convenient to disassemble and install, and the use difficulty is reduced;

the inner wall of a first arc plate in the supporting mechanism is attached to an external supporting rod, then a second arc plate rotates upwards to enable the two arc plates to be attached, then a bolt rotates upwards through a first groove plate to enable the bolt to rotate to the inner wall of the second arc plate, then a nut rotates downwards through the top of the bolt to enable the bottom of the nut to be tightly abutted to the top of the second groove plate, a butterfly valve connecting support is added, a connecting pipeline is protected, and the service life is prolonged;

through the laminating of disc and external pipeline among the seal structure, disc cooperation pipeline extrudees first backing ring and second backing ring simultaneously, accomplishes to connect sealedly, and two backing rings realize the double-deck of butterfly valve sealed, have improved whole leakproofness, prevent to take place the infiltration, ensure normal use, facilitate promotion.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the straight rod, the bent plate and the straight cylinder in FIG. 1;

FIG. 3 is a schematic view of a connection relationship between the butterfly valve, the cross plate and the first arc plate in FIG. 1;

fig. 4 is a schematic structural view of a connection relationship between the first arc plate, the second arc plate and the first slot plate in fig. 1.

In the figure: 1. the sealing structure comprises a circular ring, 2, a connecting mechanism, 201, a straight rod, 202, a bent plate, 203, a straight cylinder, 204, a screw, 3, a supporting mechanism, 301, a first arc plate, 302, a second arc plate, 303, a bent plate, 304, a first groove plate, 305, a bolt, 306, a second groove plate, 307, a nut, 4, a sealing structure, 401, a disc, 402, a first backing ring, 403, a second backing ring, 5, a butterfly valve, 6, a multi-level controller, 7 and a transverse plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an electric butterfly valve device of many controls, including ring 1, the inner wall welding of ring 1 has butterfly valve 5, coupling mechanism 2 is installed in the outside of ring 1, coupling mechanism 2 includes straight-bar 201, bent plate 202, straight section of thick bamboo 203 and screw rod 204, the inboard outside welding with ring 1 of straight-bar 201 links to each other, the below clearance fit of the outer wall of straight-bar 201 and bent plate 202, the bent plate 202 atress passes through straight-bar 201 outer wall horizontal slip, the inner wall of bent plate 202 rotates with the outer wall of straight section of thick bamboo 203 and links to each other, straight section of thick bamboo 203 atress rotates through bent plate 202 inner wall bearing, the inner wall of straight section of thick bamboo 203 and the outer wall threaded connection of screw rod 204, the inboard top control lever welding with butterfly valve 5 of screw rod 204 links to each other.

The top control rod of the butterfly valve 5 is inserted with a multi-level controller 6, the multi-level controller 6 is D9-71X, the bottom of the multi-level controller 6 is inserted with the top of the bent plate 202, the outer wall of the butterfly valve 5 is welded with a transverse plate 7, the outer side of the transverse plate 7 is provided with a support mechanism 3, the support mechanism 3 comprises a first arc plate 301, a second arc plate 302, a bent plate 303, a first groove plate 304, a bolt 305, a second groove plate 306 and a nut 307, the inner side of the first arc plate 301 is welded with the outer side of the transverse plate 7, the transverse plate 7 plays a supporting role for the first arc plate 301, the bottom of the first arc plate 301 is abutted against the top of the second arc plate 302, the inner side of the second arc plate 302 is welded with the outer side of the bent plate 303, the top of the bent plate 303 is rotated with the front side of the transverse plate 7, the bent plate 303 is forced to rotate through a front side pin shaft of the transverse plate 7, the outer side of the second arc plate 302 is welded with the inner side of the first groove plate 304, the inner wall of the first groove plate 304 is rotatably connected with the bottom of the bolt 305, the bolt 305 is stressed to rotate through a pin shaft on the inner wall of the first groove plate 304, the outer wall of the bolt 305 is inserted into the inner wall of the second groove plate 306, the inner side of the second groove plate 306 is connected with the outer side of the first groove plate 304 in a welding mode, the upper portion of the outer wall of the bolt 305 is in threaded connection with the inner wall of the nut 307, the nut 307 is stressed to rotate up and down through the bolt 305, the bottom of the nut 307 abuts against the top of the second groove plate 306, the outer side of the butterfly valve 5 is provided with the sealing structure 4, the sealing structure 4 comprises a disc 401, a first backing ring 402 and a second backing ring 403, the inner side of the disc 401 and the outer side of the butterfly valve 5 are integrally formed, the inner wall of the disc 401 is bonded with the outer wall of the first backing ring 402, the outer wall of the disc 401 is bonded with the inner wall of the second backing ring 403, and the first backing ring 402 and the second backing ring 403 are made of rubber.

In this example, when the device is used, the discs 401 at both sides of the butterfly valve 5 are attached to the external pipe, meanwhile, the discs 401 are matched with the pipe to extrude the first backing ring 402 and the second backing ring 403, so as to complete the connection and sealing, then the butterfly valve 5 and the pipe are fixed through the connecting rod, so as to complete the installation of the device, the inner wall of the first arc plate 301 is attached to the external supporting rod while the butterfly valve 5 is installed, then the second arc plate 302 rotates upwards so as to attach the two arc plates, then the bolt 305 rotates upwards through the first slot plate 304 so as to rotate the bolt 305 to the inner wall of the second arc plate 302, then the nut 307 rotates downwards through the top of the bolt 305 so as to enable the bottom of the nut 307 to be tightly abutted to the top of the second slot plate 306, when the multi-level controller 6 is replaced, the straight cylinder 203 rotates inwards on the outer wall of the screw 204, the rotating straight cylinder 203 drives the curved plate 202 to move inwards on the outer wall of the straight rod 201, and then the bent plate 202 is gradually separated from the bottom clamping groove of the multi-level controller 6, and then the multi-level controller 6 pulls the top control rod of the multi-line butterfly valve 5 upwards to finish the disassembly.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric butterfly valve device of many controls, includes ring (1), its characterized in that: the inner wall of the circular ring (1) is welded with a butterfly valve (5), and the outer side of the circular ring (1) is provided with a connecting mechanism (2);

the connecting mechanism (2) comprises a straight rod (201), a bent plate (202), a straight cylinder (203) and a screw (204);

the inner side of the straight rod (201) is connected with the outer side of the circular ring (1) in a welded mode, the outer wall of the straight rod (201) is in clearance fit with the lower portion of the bent plate (202), the inner wall of the bent plate (202) is connected with the outer wall of the straight cylinder (203) in a rotating mode, the inner wall of the straight cylinder (203) is connected with the outer wall of the screw rod (204) in a threaded mode, and the inner side of the screw rod (204) is connected with the top control rod of the butterfly valve (5) in a welded mode.

2. A multi-position controlled electric butterfly valve device according to claim 1, characterized in that: the top control rod of the butterfly valve (5) is inserted with a multi-level controller (6), and the bottom of the multi-level controller (6) is inserted with the top of the bent plate (202).

3. A multi-position controlled electric butterfly valve device according to claim 1, characterized in that: the outer wall welding of butterfly valve (5) has diaphragm (7).

4. A multi-position controlled electric butterfly valve device according to claim 3, characterized in that: a supporting mechanism (3) is arranged on the outer side of the transverse plate (7);

the supporting mechanism (3) comprises a first arc plate (301), a second arc plate (302), a curved plate (303), a first groove plate (304), a bolt (305), a second groove plate (306) and a nut (307);

the inner side of the first arc plate (301) is welded with the outer side of the transverse plate (7), the bottom of the first arc plate (301) is propped against the top of the second arc plate (302), the inner side of the second arc plate (302) is welded with the outer side of the curved plate (303), the top of the curved plate (303) is rotatably connected with the front surface of the transverse plate (7), the outer side of the second arc plate (302) is connected with the inner side of the first groove plate (304) in a welding way, the inner wall of the first groove plate (304) is rotatably connected with the bottom of a bolt (305), the outer wall of the bolt (305) is inserted with the inner wall of the second groove plate (306), the inner side of the second groove plate (306) is welded with the outer side of the first groove plate (304), the upper part of the outer wall of the bolt (305) is in threaded connection with the inner wall of the nut (307), the bottom of the nut (307) is abutted against the top of the second groove plate (306).

5. A multi-position controlled electric butterfly valve device according to claim 1, characterized in that: a sealing structure (4) is arranged on the outer side of the butterfly valve (5);

the sealing structure (4) comprises a disc (401), a first backing ring (402) and a second backing ring (403);

the inner side of the disc (401) and the outer side of the butterfly valve (5) are integrally formed, the inner wall of the disc (401) is bonded with the outer wall of the first backing ring (402), and the outer wall of the disc (401) is bonded with the inner wall of the second backing ring (403).