CN221196104U

CN221196104U - Electric butt-clamping butterfly valve

Info

Publication number: CN221196104U
Application number: CN202323100499.7U
Authority: CN
Inventors: 包祥林; 韩旭
Original assignee: Tianjin Brast Valve Group Co ltd
Current assignee: Tianjin Brast Valve Group Co ltd
Priority date: 2023-11-17
Filing date: 2023-11-17
Publication date: 2024-06-21
Anticipated expiration: 2033-11-17

Abstract

The utility model discloses an electric butt-clamp butterfly valve, which belongs to the technical field of butterfly valves and comprises a butt-clamp valve body, wherein a fixing ring is fixedly arranged on the side surface of the butt-clamp valve body, a fixing seat is fixedly connected with the side surface of the fixing ring, a first threaded column is fixedly connected with the side surface of the fixing seat, a threaded lantern ring is connected with the side surface of the first threaded column, a second threaded column is connected with the other end of the threaded lantern ring in a threaded manner, a protruding block is fixedly connected with the tail end of the second threaded column, a top cap is rotatably arranged on the side surface of the protruding block, in the structure, the threaded lantern ring is rotated, the second threaded column is clamped on the surface of a flange with the top cap, so that the four corners on two sides of the butt-clamp valve body are fixedly arranged, a connecting pipe can be well arranged on the butt-clamp valve body, the mounting process is convenient, the dismounting is convenient, and one person can independently complete.

Description

Electric butt-clamping butterfly valve

Technical Field

The utility model belongs to the technical field of butterfly valves, and particularly relates to an electric butt clamp butterfly valve.

Background

The butterfly plate of the butt-clamping butterfly valve is arranged in the diameter direction of the pipeline. In the cylindrical passage of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis at an angle of 0-90 degrees, and when the disc-shaped butterfly plate rotates to 90 degrees, the valve is in a full-open state. The valve is mounted generally horizontally. The butt-clamping butterfly valve has simple structure, small volume and light weight and is composed of only a few parts. And the valve can be opened and closed quickly by rotating by 90 degrees, is simple to operate, and has good fluid control characteristic. When the butterfly valve is in the fully opened position, the thickness of the butterfly plate is the only resistance when the medium flows through the valve body, so that the pressure drop generated by the valve is small, and the butterfly valve has better flow control characteristics.

Through retrieving, patent disclosure is CN 217874216U upper position patent discloses an electric butt clamp butterfly valve convenient to install, which comprises a valve body, valve body both ends an organic whole is connected with the butt joint dish, the butt joint dish is equipped with a plurality of fan-shaped through openings, fan-shaped through opening adaptation has placed fan-shaped pull block, fan-shaped pull block surface is equipped with the screw thread, fan-shaped pull block corresponds the other end of screw thread is equipped with the socket, the blend stop has been placed to the socket adaptation, fan-shaped pull block is equipped with on the one end internal surface of screw thread is equipped with blind groove, right trapezoid dog has been placed to the blind groove adaptation, the valve body be equipped with a plurality of slots of right trapezoid dog position size adaptation, the screwed collar is installed in the screw thread matching, screwed collar with the butt joint dish rotates to be connected, be connected with the spring between the blind groove with the right trapezoid dog.

In the above-mentioned published patent, utilize the blend stop to contact with the method linking dish of connecting pipe, play fixed effect, but the blend stop quantity that sets up is more, at the in-process of installation, needs many people to cooperate the installation, and is comparatively inconvenient, the ring flange of connecting pipe is fixed to be dying simultaneously, must be less than fan-shaped pull block, just played certain restriction effect when installing so, can't adapt to the ring flange of the connecting pipe of more thickness and its side, and is comparatively inconvenient, for this reason design an electric butt clamp butterfly valve, solve above-mentioned problem.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an electric butt clamp butterfly valve to solve the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an electronic clamp butterfly valve, includes the clamp type valve body, the side fixed surface who clamps the type valve body installs the retainer plate, the side fixed surface of retainer plate is connected with the fixing base, the side fixed surface of fixing base is connected with first screw thread post, the side surface threaded connection of first screw thread post has the screw thread lantern ring, the other end threaded connection of screw thread lantern ring has the second screw thread post, the terminal fixedly connected with bulge of second screw thread post, the side surface rotation of bulge installs the top cap.

Preferably, the side surface of the butt clamp type valve body is provided with a connecting pipe, the side surface of the connecting pipe is fixedly connected with a flange, a round hole is formed in the surface of the flange, and the protruding block and a top cap at the tail end of the protruding block penetrate through the round hole.

Preferably, the upper end surface fixedly connected with connecting rod cover of butt clamp formula valve body, the upper end surface of connecting rod cover is provided with pneumatic actuating mechanism, pneumatic actuating mechanism's kinetic energy output fixedly connected with long pivot, the bottom surface fixedly connected with butterfly plate of long pivot.

Preferably, the bottom surface of the butt-clamping valve body is fixedly provided with a bottom shaft seat, a short rotating shaft is rotatably arranged in the bottom shaft seat, and the short rotating shaft is fixedly connected with the bottom surface of the butterfly plate.

Preferably, a valve seat sealing ring is arranged on the inner wall of the opposite clamping type valve body.

Preferably, the side wall of the butterfly plate is provided with a long straight hole.

The utility model provides an electric butt-clamping butterfly valve, which has the following beneficial effects:

1. In this structure, rotate the screw thread lantern ring, make second screw thread post take the top cap card at the surface of flange, play fixed effect, the four corners of clamp formula valve body both sides all is so installed, just so can be fine install the connecting pipe for on clamp formula valve body to the mounting process is convenient, and it is also comparatively convenient to dismantle, and a person can independently accomplish.

2. In this structure, increase the thickness of butterfly plate, guarantee the firm of whole butterfly plate, can effectually resist the impact of rivers to the long straight hole at butterfly plate side can reduce the weight of whole butterfly plate, guarantees that pneumatic actuating mechanism still can be stable to take the butterfly plate to rotate, and long straight hole can also make rivers pass through simultaneously, when the butterfly plate is opened, can accelerate the rivers and pass through.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the connection and mounting structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic diagram of the butterfly plate mounting structure of the present utility model.

In the figure: 1. a pneumatic actuator; 2. a connecting rod sleeve; 3. a fixing ring; 4. a butt-clamp valve body; 5. a connecting pipe; 6. a flange; 7. a round hole; 8. a fixing seat; 9. a first threaded post; 10. a threaded collar; 11. a second threaded post; 12. a top cap; 13. a protruding block; 14. a valve seat seal ring; 15. a bottom shaft seat; 16. a long rotating shaft; 17. a butterfly plate; 18. a short rotating shaft; 19. long straight holes.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the electric butt-clamping butterfly valve comprises a butt-clamping valve body 4, wherein a connecting rod sleeve 2 is fixedly arranged at the upper end of the butt-clamping valve body 4, a pneumatic actuating mechanism 1 is arranged at the upper end of the connecting rod sleeve 2, and the pneumatic actuating mechanism 1 is utilized to rotate with a long rotating shaft 16 at the output end of the pneumatic actuating mechanism, so that a butterfly plate 17 at the tail end of the long rotating shaft 16 can be used for switching, and the valve switching effect is achieved.

In this embodiment, referring to fig. 4, the bottom shaft seat 15 is installed at the bottom of the opposite-clamping valve body 4, and the short rotating shaft 18 is installed inside the bottom shaft seat 15, and under the action of the long rotating shaft 16 and the short rotating shaft 18, the butterfly plate 17 can be driven to rotate, so that the upper rotating shaft and the lower rotating shaft rotate simultaneously, and the stability of rotation is ensured.

In this embodiment, referring to fig. 4, the valve seat sealing ring 14 is mounted on the inner wall of the opposite-clamping valve body 4, and the butterfly plate 17 and the valve seat sealing ring 14 are pressed mutually, so that when the valve is closed, liquid can be prevented from flowing out of the gap, and tightness is ensured.

In this embodiment, referring to fig. 4, the long straight hole 19 is provided on the side edge of the butterfly plate 17, the thickness of the butterfly plate 17 is increased, the firmness of the whole butterfly plate 17 is ensured, the impact of water flow can be effectively resisted, the weight of the whole butterfly plate 17 can be reduced by the long straight hole 19 on the side edge of the butterfly plate 17, the pneumatic actuator 1 can still rotate with the butterfly plate 17 stably, and meanwhile, the long straight hole 19 can enable water flow to pass through, and when the butterfly plate 17 is opened, the water flow can be accelerated to pass through.

In this embodiment, referring to fig. 1, a connecting pipe 5 is disposed on a side surface of the opposite-clamping valve body 4, a flange 6 is mounted on a side wall of the connecting pipe 5, and the opposite-clamping valve body 4 and the connecting pipe 5 are connected to each other, so that water flow can pass through quickly.

In this embodiment, referring to fig. 2, a fixing ring 3 is fixedly installed on a side surface of a butt-clip valve body 4, a fixing seat 8 is fixedly installed through the fixing ring 3, and meanwhile, a first threaded column 9 is installed on a side of the fixing seat 8, so that subsequent installation and connection are facilitated.

In this embodiment, referring to fig. 3, a second threaded post 11 is disposed on a side of the first threaded post 9, and a threaded collar 10 is mounted on the surfaces of the first threaded post 9 and the second threaded post 11, and the directions of the threads on the surfaces of the first threaded post 9 and the second threaded post 11 are different, so that the second threaded post 11 can be made to approach the first threaded post 9 when the threaded collar 10 is rotated.

In this embodiment, referring to fig. 3, the side surface of the second threaded post 11 is fixedly provided with a protruding block 13, and the top cap 12 is rotatably installed on the surface of the protruding block 13, and ninety degrees of rotation can be performed between the top cap 12 and the protruding block 13.

In this embodiment, referring to fig. 2 and 3, a circular hole 7 is formed on the surface of the flange 6, the top cap 12 and the protruding block 13 are rotated on the same straight line, so that the top cap 12 passes through the circular hole 7, then the top cap 12 is located at the side of the flange 6 when the top cap 12 is rotated, the top cap 12 is pinched, and then the threaded collar 10 is rotated, so that the second threaded post 11 is clamped on the surface of the flange 6 with the top cap 12, thereby achieving the fixing effect.

Specific use and action of the embodiment:

Firstly, the connecting pipe 5 is placed on the side edge of the opposite clamp type valve body 4, then the top cap 12 passes through the round hole 7, then the top cap 12 is rotated, the top cap 12 is positioned on the side edge of the flange 6, the transverse distance of the top cap 12 is larger than the diameter of the round hole 7, the top cap 12 is pinched, then the threaded lantern ring 10 is rotated, the second threaded column 11 is clamped on the surface of the flange 6 with the top cap 12, the fixing effect is achieved, at the moment, four corners on one side of the opposite clamp type valve body 4 are all installed in this way, the connecting pipe 5 can be well installed on the opposite clamp type valve body 4, the good fixing effect is achieved, the installation process is convenient, the disassembly is convenient, one person can independently complete, the connecting position and the opposite clamp type valve body 4 are installed, the butterfly plate 17 is not easy to drop, after the installation, the butterfly plate 17 rotates by utilizing the pneumatic actuating mechanism 1, the lower end of the butterfly plate 17 is connected with the short rotating shaft 18, the butterfly plate 17 can rotate by the effect of the long rotating shaft 16 and the short rotating shaft 18, the butterfly plate 17 can be guaranteed to rotate up and down, the stability of rotating can be guaranteed, the whole butterfly plate 17 can be guaranteed to be stably impacted by the long rotating shaft 17, the long rotating shaft 17 can also be guaranteed, the water flow can be guaranteed to be stably through the long and the butterfly plate 17 can be stably and firmly guaranteed, the butterfly plate 17 can be opened through the long and the impact plate 17 through the long rotating shaft 17.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An electric butt-clamping butterfly valve comprises a butt-clamping valve body (4), and is characterized in that: side surface fixed mounting of clamp formula valve body (4) has retainer plate (3), side surface fixed connection of retainer plate (3) has fixing base (8), side surface fixed connection of fixing base (8) has first screw thread post (9), side surface threaded connection of first screw thread post (9) has screw thread lantern ring (10), the other end threaded connection of screw thread lantern ring (10) has second screw thread post (11), the terminal fixedly connected with bulge (13) of second screw thread post (11), side surface rotation of bulge (13) installs top cap (12).

2. An electric butt clamp butterfly valve according to claim 1, wherein: the side surface of clamp formula valve body (4) is provided with connecting pipe (5), the side surface fixedly connected with flange (6) of connecting pipe (5), round hole (7) have been seted up on the surface of flange (6), protruding piece (13) and terminal top cap (12) pass round hole (7).

3. An electric butt clamp butterfly valve according to claim 1, wherein: the novel valve is characterized in that a connecting rod sleeve (2) is fixedly connected to the upper end surface of the butt-clamp valve body (4), a pneumatic actuating mechanism (1) is arranged on the upper end surface of the connecting rod sleeve (2), a long rotating shaft (16) is fixedly connected to the kinetic energy output end of the pneumatic actuating mechanism (1), and a butterfly plate (17) is fixedly connected to the bottom surface of the long rotating shaft (16).

4. An electric butt clamp butterfly valve according to claim 3, wherein: the bottom surface of the butt-clamp type valve body (4) is fixedly provided with a bottom shaft seat (15), a short rotating shaft (18) is rotatably arranged in the bottom shaft seat (15), and the short rotating shaft (18) is fixedly connected with the bottom surface of the butterfly plate (17).

5. The electric pinch butterfly valve of claim 4, wherein: the inner wall of the butt-clamp type valve body (4) is provided with a valve seat sealing ring (14).

6. The electric pinch butterfly valve of claim 5, wherein: a long straight hole (19) is formed in the side wall of the butterfly plate (17).