CN219242659U

CN219242659U - Flange type electric butterfly valve

Info

Publication number: CN219242659U
Application number: CN202223259798.0U
Authority: CN
Inventors: 孙家正; 刘斌; 刘绍金
Original assignee: Yalida Valve Tianjin Co ltd
Current assignee: Yalida Valve Tianjin Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-23
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the technical field of electric butterfly valves and discloses a flange-type electric butterfly valve which comprises a connecting pipeline and a magnetic attraction mechanism, wherein the left end of the connecting pipeline is in threaded connection with a valve body, a butterfly plate is arranged in the valve body, a driving device is arranged on the top end surface of the valve body, a flange plate II is welded on the right side surface of the valve body, the magnetic attraction mechanism is arranged at the left end of the connecting pipeline, the magnetic attraction mechanism comprises a limiting unit and a magnetic attraction unit, and the limiting unit and the magnetic attraction unit are sequentially arranged from left to right. This flange formula electric butterfly valve, magnet and threaded bolt can avoid the metal casing that threaded bolt breaks away from, prevent that threaded bolt from losing, need not spend a large amount of time and seek threaded bolt, can increase personnel's work efficiency, and coil spring promotes metal casing, can tentatively prescribe a limit to threaded bolt's position, lets the screw thread more convenient and quick between ring flange one and the ring flange two to can increase the time of the device's use.

Description

Flange type electric butterfly valve

Technical Field

The utility model relates to the technical field of electric butterfly valves, in particular to a flange type electric butterfly valve.

Background

The butterfly valve is also called as a flap valve, and is a regulating valve with simple structure, and the butterfly valve capable of being used for the on-off control of low-pressure pipeline medium is a valve in which a closing member (a valve clack or a butterfly plate) is a disc and rotates around a valve shaft to achieve opening and closing, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like.

The electric butterfly valve is an important execution unit in the field of industrial automation control, and is mainly suitable for controlling the flow, the pressure and the temperature of various industrial automation production pipelines.

However, when the butterfly valve is disassembled at present, the threaded bolt is required to be separated from the pipeline and the butterfly valve, but when the butterfly valve is replaced, the threaded bolt is placed on the ground, and when the butterfly valve is disassembled, the position of a person needs to be adjusted, the threaded bolt is easy to kick to other positions, and when the butterfly valve needs to be used, a great deal of time is spent for searching.

Disclosure of Invention

The utility model aims to provide a flange type electric butterfly valve, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric butterfly valve of flange formula, includes connecting tube and magnetism and inhale the mechanism, connecting tube's left end threaded connection has the valve body, valve body internally mounted has the butterfly plate, the top surface mounting of valve body has drive arrangement, the right side surface welding of valve body has the ring flange two, magnetism is inhaled the mechanism and is installed in connecting tube's left end.

The magnetic attraction mechanism comprises a limiting unit and a magnetic attraction unit, and the limiting unit and the magnetic attraction unit are sequentially arranged from left to right.

Preferably, the magnetic attraction unit comprises a metal shell, a magnet, a threaded bolt and a hexagonal nut, wherein the hexagonal nut is positioned at the left end of the magnetic attraction unit, the hexagonal nut is connected with the surface of the threaded end of the threaded bolt in a threaded manner, the magnet is connected with the right side surface of the threaded bolt in a magnetic manner, and the metal shell is adhered to the right side surface of the magnet.

Preferably, the limiting unit comprises a metal connecting rod, a limiting metal ring and a spiral spring, wherein the limiting metal ring is located at the right end of the limiting unit and is slidably connected to the left end of the metal connecting rod, and the limiting metal ring is connected to the right side surface of the spiral spring.

Preferably, the connecting pipeline comprises a pipeline main body, a sealing ring, a metal fixing ring and a first flange plate, wherein the first flange plate is positioned at the left end of the pipeline main body, the metal fixing ring is welded at the right end of the pipeline main body, the pipeline main body is connected to the right side surface of the sealing ring, and the pipeline main body is connected to the right side surface of the first flange plate.

Preferably, the first threaded connection of ring flange is in the right side surface of ring flange two, ring flange two swing joint is in hexagon nut's the back, ring flange two is connected in the left side surface of sealing ring, ring flange two can increase the leakproofness between ring flange one and the ring flange two, can increase the live time of the device.

Preferably, the limiting metal ring is connected to the left side surface of the metal fixing ring, the metal fixing ring is connected to the right end of the metal connecting rod, the metal fixing ring is located on the right side of the spiral spring, and the limiting metal ring can limit the moving position of the metal connecting rod.

Preferably, the threaded bolt is inserted in the edge of the first flange plate, the threaded bolt is inserted in the edge of the second flange plate, the threaded bolt is located at the outer side of the sealing ring, the threaded bolt is connected to the inner wall surface of the metal shell, and the threaded bolt and the hexagonal nut can fix the pipeline main body and the valve body in a threaded mode, so that replacement is facilitated.

Preferably, the metal connecting rod is welded on the right side surface of the metal shell, the metal shell is connected on the surface of the first flange plate, the metal shell is connected on the surface of the second flange plate, the metal shell is connected on the left side surface of the spiral spring, the metal shell is connected on the left end surface of the pipeline main body in a sliding mode, and the pipeline main body is located below the spiral spring.

Preferably, the threaded bolt is located at the outer side of the valve body, the valve body is located at the left side of the first flange plate, the shape of the first flange plate is consistent with that of the second flange plate, and the second flange plate is located at the right side of the butterfly plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. this flange formula electric butterfly valve, magnet and threaded bolt can avoid the metal casing that threaded bolt breaks away from, prevent that threaded bolt from losing, need not spend a large amount of time and look for threaded bolt, can increase personnel's work efficiency.

2. The flange type electric butterfly valve has the advantages that the spiral spring pushes the metal shell, the position of the threaded bolt can be primarily limited, threads between the first flange plate and the second flange plate are more convenient and rapid, and accordingly the using time of the device can be prolonged.

Drawings

FIG. 1 is a schematic perspective view of the whole of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of a portion of the structure of FIG. 2;

fig. 4 is an enlarged schematic view of a portion of the structure at B in fig. 2 according to the present utility model.

In the figure: 1. a connecting pipe; 101. a pipe body; 102. a seal ring; 103. a metal fixing ring; 104. a first flange plate; 2. a magnetic attraction mechanism; 201. a metal housing; 202. a hexagonal nut; 203. a threaded bolt; 204. a magnet; 205. a metal connecting rod; 206. a coil spring; 207. a limit metal ring; 3. a valve body; 4. a second flange plate; 5. a butterfly plate; 6. a driving device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions:

the utility model provides a flange formula electric butterfly valve, includes connecting tube 1 and magnetism and inhale mechanism 2, and connecting tube 1's left end threaded connection has valve body 3, and valve body 3 internally mounted has butterfly plate 5, and valve body 3's top surface mounting has drive arrangement 6, and valve body 3's right side surface welding has flange dish two 4, and magnetism is inhaled mechanism 2 and is installed in connecting tube 1's left end.

The magnetic attraction mechanism 2 comprises a limiting unit and a magnetic attraction unit which are sequentially arranged from left to right.

The magnetic attraction unit comprises a metal shell 201, a magnet 204, a threaded bolt 203 and a hexagonal nut 202, wherein the hexagonal nut 202 is located at the left end of the magnetic attraction unit, the hexagonal nut 202 is connected with the threaded end surface of the threaded bolt 203 in a threaded mode, the magnet 204 is connected to the right side surface of the threaded bolt 203 in a magnetic mode, the metal shell 201 is adhered to the right side surface of the magnet 204, the threaded bolt 203 is inserted into the edge of the first flange plate 104, the threaded bolt 203 is inserted into the edge of the second flange plate 4, the threaded bolt 203 is located on the outer side of the sealing ring 102, the threaded bolt 203 is movably connected to the inner wall surface of the metal shell 201, and the threaded bolt 203 and the hexagonal nut 202 can fix the pipeline main body 101 and the valve body 3 in a threaded mode, so that replacement is facilitated.

The limiting unit comprises a metal connecting rod 205, a limiting metal ring 207 and a spiral spring 206, wherein the limiting metal ring 207 is positioned at the right end of the limiting unit, the limiting metal ring 207 is slidably connected to the left end of the metal connecting rod 205, and the limiting metal ring 207 is fixedly connected to the right side surface of the spiral spring 206.

The connecting pipeline 1 comprises a pipeline main body 101, a sealing ring 102, a metal fixing ring 103 and a first flange plate 104, wherein the first flange plate 104 is positioned at the left end of the pipeline main body 101, a threaded bolt 203 is positioned at the outer side of a valve body 3, the valve body 3 is positioned at the left side of the first flange plate 104, the shape of the first flange plate 104 is consistent with that of the second flange plate 4, the second flange plate 4 is positioned at the right side of a butterfly plate 5, the metal fixing ring 103 is welded at the right end of the pipeline main body 101, a limiting metal ring 207 is fixedly connected to the left side surface of the metal fixing ring 103, the metal fixing ring 103 is movably connected to the right end of a metal connecting rod 205, the metal fixing ring 103 is positioned at the right side of a coil spring 206, the limiting metal ring 207 can limit the moving position of the metal connecting rod 205, the pipeline main body 101 is movably connected to the right side surface of the sealing ring 102, the pipeline main body 101 is fixedly connected to the right side surface of the first flange plate 104, the metal connecting rod 205 is welded to the right side surface of the metal shell 201, the metal shell 201 is movably connected to the surface of the first flange plate 104, the metal shell 201 is movably connected to the surface of the second flange plate 4, the metal shell 201 is fixedly connected to the left side surface of the spiral spring 206, the metal shell 201 is slidably connected to the left end surface of the pipeline main body 101, the pipeline main body 101 is located below the spiral spring 206, the first flange plate 104 is in threaded connection with the right side surface of the second flange plate 4, the second flange plate 4 is movably connected to the back surface of the hexagonal nut 202, the second flange plate 4 is movably connected to the left side surface of the sealing ring 102, the second flange plate 4 can increase tightness between the first flange plate 104 and the second flange plate 4, and the service time of the device can be increased.

When the flange nut is used, the left side surface of the sealing block is held, the sealing block is pushed, the sealing block is plugged into the left end of the pipeline main body 101, the pipeline main body 101 is pushed to move leftwards, the left side surface of the flange plate I104 and the right side surface of the flange plate II 4 are initially connected, at the moment, the left side surface of the metal shell 201 is held, the metal shell 201 is pushed to move rightwards, the metal shell 201 can push the metal connecting rod 205 to move rightwards, the metal shell 201 starts to compress the spiral spring 206, meanwhile, the metal connecting rod 205 can slide in the metal fixing block, the metal shell 201 is separated from the flange plate I104 and the flange plate II 4, the threaded end surface of the threaded bolt 203 is held, the threaded bolt 203 is pushed, the threaded bolt 203 is plugged into the metal shell 201, the magnet 204 and the threaded bolt 203 in the metal shell 201 are magnetically attracted, the positions of the threaded bolt 203 can be fixed, the spiral spring 206 starts to rebound, the spiral spring 206 pushes the metal shell 201 to move leftwards, the threaded bolt 203 is pushed to move leftwards, the threaded bolt 203 is plugged into the flange plate I104 and the hexagon 202, and the flange nut 4 can be fixed to the flange nut 4 and the flange nut 4.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 a flange formula electric butterfly valve, includes connecting tube (1) and magnetism and inhale mechanism (2), its characterized in that: the left end of the connecting pipeline (1) is connected with a valve body (3), a butterfly plate (5) is arranged in the valve body (3), a driving device (6) is arranged on the top surface of the valve body (3), a flange plate II (4) is welded on the right side surface of the valve body (3), and the magnetic attraction mechanism (2) is arranged at the left end of the connecting pipeline (1);

the magnetic attraction mechanism (2) comprises a limiting unit and a magnetic attraction unit, and the limiting unit and the magnetic attraction unit are sequentially arranged from left to right.

2. The flange-type electric butterfly valve according to claim 1, wherein: the magnetic attraction unit comprises a metal shell (201), a magnet (204), a threaded bolt (203) and a hexagonal nut (202), wherein the hexagonal nut (202) is located at the left end of the magnetic attraction unit, the hexagonal nut (202) is connected with the threaded end surface of the threaded bolt (203), the magnet (204) is connected with the right side surface of the threaded bolt (203), and the metal shell (201) is adhered to the right side surface of the magnet (204).

3. The flange-type electric butterfly valve according to claim 2, wherein: the limiting unit comprises a metal connecting rod (205), a limiting metal ring (207) and a spiral spring (206), wherein the limiting metal ring (207) is located at the right end of the limiting unit, the limiting metal ring (207) is connected to the left end of the metal connecting rod (205), and the limiting metal ring (207) is connected to the right side surface of the spiral spring (206).

4. The flange-type electric butterfly valve according to claim 2, wherein: the connecting pipeline (1) comprises a pipeline main body (101), a sealing ring (102), a metal fixing ring (103) and a first flange plate (104), wherein the first flange plate (104) is positioned at the left end of the pipeline main body (101), the metal fixing ring (103) is welded at the right end of the pipeline main body (101), the pipeline main body (101) is connected to the right side surface of the sealing ring (102), and the pipeline main body (101) is connected to the right side surface of the first flange plate (104).

5. The flange-type electric butterfly valve of claim 4, wherein: the first flange plate (104) is connected to the right side surface of the second flange plate (4), the second flange plate (4) is connected to the back surface of the hexagonal nut (202), the second flange plate (4) is connected to the left side surface of the sealing ring (102), and the second flange plate (4).

6. A flanged electric butterfly valve according to claim 3, wherein: the limiting metal ring (207) is connected to the left side surface of the metal fixing ring (103), the metal fixing ring (103) is connected to the right end of the metal connecting rod (205), and the metal fixing ring (103) is located on the right side of the spiral spring (206).

7. A flanged electric butterfly valve according to claim 3, wherein: the threaded bolt (203) is inserted into the edge of the first flange plate (104), the threaded bolt (203) is inserted into the edge of the second flange plate (4), the threaded bolt (203) is positioned on the outer side of the sealing ring (102), and the threaded bolt (203) is connected to the inner wall surface of the metal shell (201).

8. A flanged electric butterfly valve according to claim 3, wherein: the metal connecting rod (205) is welded on the right side surface of the metal shell (201), the metal shell (201) is connected to the surface of the first flange plate (104), the metal shell (201) is connected to the surface of the second flange plate (4), the metal shell (201) is connected to the left side surface of the spiral spring (206), the metal shell (201) is connected to the left end surface of the pipeline main body (101), and the pipeline main body (101) is located below the spiral spring (206).

9. A flanged electric butterfly valve according to claim 3, wherein: the threaded bolt (203) is located on the outer side of the valve body (3), the valve body (3) is located on the left side of the first flange plate (104), the shape of the first flange plate (104) is consistent with that of the second flange plate (4), and the second flange plate (4) is located on the right side of the butterfly plate (5).