CN210623609U

CN210623609U - Soft sealing electric butterfly valve

Info

Publication number: CN210623609U
Application number: CN201921384373.8U
Authority: CN
Inventors: 仝进召
Original assignee: Tianjin Yinuo Valve Industry Co Ltd
Current assignee: Tianjin Yinuo Valve Industry Co Ltd
Priority date: 2019-08-25
Filing date: 2019-08-25
Publication date: 2020-05-26
Anticipated expiration: 2029-08-25

Abstract

The utility model relates to an electronic soft seal butterfly valve technical field specifically is a soft seal electric butterfly valve, including the turbine case, one side surface mounting of turbine case has the control box, the rear lower extreme of turbine case is provided with down the valve pipe, the last fixed surface of valve pipe is connected with the valve pipe down, the last surface mounting of turbine case has the motor, the front surface mounting of control box has the control button, inside one side of turbine case is provided with the worm, the lower surface welded connection of worm has the pivot, the position department that the worm was closed on to the inside of turbine case rotates and is connected with the turbine, the inside through connection of turbine has first bull stick, the internally mounted of control box has control chip, the front surface fixed of turbine case has the apron. The utility model discloses soft sealed electric butterfly valve, for split type structure, the butterfly plate is provided with the sealing washer, and the device is provided with the panel board, can observe the rotation condition of butterfly plate, and it is convenient to use.

Description

Soft sealing electric butterfly valve

Technical Field

The utility model relates to an electronic soft seal butterfly valve technical field specifically is a soft seal electric butterfly valve.

Background

The electric soft sealing butterfly valve is opened and closed by a circular butterfly plate rotating along with the valve, so that the pneumatic valve which starts to move is mainly used as a cut-off valve, the electric soft sealing butterfly valve can be designed to have the functions of adjusting or regulating a section valve, the current butterfly valve is more and more used on a low-pressure large-and-medium-diameter pipeline, the electric butterfly valve is more convenient to use, more accurate in rotation and beneficial to opening and closing of the device.

Chinese patent discloses an electronic butt clamp soft seal butterfly valve (grant No. CN 207145630U), this patent technique can be put through with inlet tube and outlet pipe fast, it is sealed effectual, be fit for extensive popularization, however, soft seal electric butterfly valve on the existing market, most formula structure as an organic whole, the maintenance is inconvenient, be difficult for the clean impurity of device, the life of reducing means, most structure is complicated, the installation is inconvenient, be unfavorable for the installation and use of device, the butterfly plate of most devices is sealed effectual, be unfavorable for the leakproofness of device, most devices do not set up the panel board, can not observe the rotation condition of butterfly plate. Accordingly, those skilled in the art have provided a soft seal electric butterfly valve to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soft sealing electric butterfly valve 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 soft sealing electric butterfly valve, includes the turbine case, one side surface mounting of turbine case has the control box, the rear lower extreme of turbine case is provided with down the valve pipe, the last fixed surface of valve pipe is connected with the valve pipe down, the last surface mounting of turbine case has the motor, the front surface mounting of control box has the control button, inside one side of turbine case is provided with the worm, the lower surface welded connection of worm has the pivot, the inside position department that closes on the worm of turbine case rotates and is connected with the turbine, the inside through connection of turbine has first bull stick, the internally mounted of control box has control chip, the front surface mounting of turbine case has the apron.

As a further aspect of the present invention: the front surface of apron is provided with the panel board, the front surface of apron is close to the position department of panel board and is run through and be provided with the second bull stick, the front end welded connection of second bull stick has the pointer.

As a further aspect of the present invention: the lower surface of the upper valve pipe is provided with a sliding groove, the upper surface of the upper valve pipe is provided with a first fixing hole, the front end of the upper valve pipe is provided with an upper rotating groove, the front end of the upper surface of the lower valve pipe is provided with a lower rotating groove, the upper surface of the lower valve pipe is welded with a sliding rail, the upper surface of the lower valve pipe is provided with a second fixing hole, butterfly plates are arranged inside the upper valve pipe and the lower valve pipe, the outer surfaces of the butterfly plates are welded with sealing rings, a third rotating rod is welded on the front surface of each butterfly plate, and the outer surface of the third rotating rod is rotatably connected with a filler pipe.

As a further aspect of the present invention: the output end electrode of the control chip is connected with the input end of the motor, and the output end electrode of the control chip is connected with the input end of the control key.

As a further aspect of the present invention: the sealing ring is a rubber component, the packing tube is connected with the lower chute in a clamping manner through the upper chute, and the outer surface area of the sealing ring is matched with the connecting inner diameter of the upper valve tube and the lower valve tube.

As a further aspect of the present invention: the first fixing holes are formed in the upper surface of the upper valve pipe at intervals of five centimeters, the front end and the rear end of the upper surface of the upper valve pipe are provided with first fixing holes, the second fixing holes are formed in the upper surface of the lower valve pipe at intervals of five centimeters, the front end and the rear end of the upper surface of the lower valve pipe are provided with second fixing holes, the first fixing holes correspond to the second fixing holes in the set position, the inner diameter of the upper rotary groove is matched with that of the lower rotary groove, the upper rotary groove corresponds to the lower rotary groove, and the outer surface of the sliding rail is matched with the set area of the sliding groove in a sliding way in a clamping manner and is connected with the sliding groove.

As a further aspect of the present invention: the inner diameter of the upper valve pipe is the same as that of the lower valve pipe in size, and the upper valve pipe is provided with the lower valve pipe which penetrates through the first fixing hole and the second fixing hole through screws to be fixedly connected.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses soft sealed electric butterfly valve, for split type structure, the maintenance of the device of being convenient for, easily install clean impurity, increase the life of device, simple structure, simple to operate is favorable to the installation of device to be used, and the butterfly plate of this device is provided with the sealing washer, and sealed effect is better, is favorable to the leakproofness of device, and the device is provided with the panel board, can observe the rotation condition of butterfly plate, and it is convenient to use.

Drawings

FIG. 1 is a schematic structural view of a soft sealing electric butterfly valve;

FIG. 2 is a schematic view of a disassembled structure of a turbine case in a soft sealing electric butterfly valve;

fig. 3 is a schematic view of a disassembled structure of a lower valve tube and an upper valve tube in a soft sealing electric butterfly valve.

In the figure: 1. a turbine case; 2. a lower valve tube; 3. an upper valve pipe; 4. a control box; 5. a motor; 6. a cover plate; 7. a turbine; 8. a worm; 9. a rotating shaft; 10. a first rotating lever; 11. a pointer; 12. a second rotating rod; 13. an instrument panel; 14. a control chip; 15. a control key; 16. a butterfly plate; 17. a seal ring; 18. a slide rail; 19. a chute; 20. a lower rotary trough; 21. an upper rotary groove; 22. a filler tube; 23. a third rotating rod; 24. a first fixing hole; 25. and a second fixing hole.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a soft sealing electric butterfly valve includes a turbine box 1, a control box 4 is installed on an outer surface of one side of the turbine box 1, a lower valve pipe 2 is installed at a lower rear end of the turbine box 1, an upper valve pipe 3 is fixedly connected to an upper surface of the lower valve pipe 2, a motor 5 is installed on an upper surface of the turbine box 1, a control button 15 is installed on a front surface of the control box 4, a worm 8 is installed on one side of an inside of the turbine box 1, a rotating shaft 9 is welded to a lower surface of the worm 8, a turbine 7 is rotatably connected to a position inside of the turbine box 1 close to the worm 8, a first rotating rod 10 is penetratingly connected to the inside of the turbine 7, a control chip 14 is installed inside the control box 4, a cover plate 6 is fixed to a front surface of the turbine box 1, an output electrode of the control chip 14 is connected to an input, the motor 5 is controlled to rotate by pressing the control key 15 through the control chip 14, the motor 5 rotates to drive the worm 8, the worm 8 contacts the clamping turbine 7, the turbine 7 is driven to rotate, and the valve is opened and closed.

In fig. 2: the front surface of apron 6 is provided with panel board 13, and the front surface of apron 6 runs through the position department that is provided with second bull stick 12 near panel board 13, and the front end welded connection of second bull stick 12 has pointer 11, and 1 work of turbine case drives pointer 11, observes the rotation direction of valve, and the rotation precision is higher.

In fig. 3: the lower surface of the upper valve pipe 3 is provided with a sliding groove 19, the upper surface of the upper valve pipe 3 is provided with a first fixing hole 24, the front end of the upper valve pipe 3 is provided with an upper rotating groove 21, the front end of the upper surface of the lower valve pipe 2 is provided with a lower rotating groove 20, the upper surface of the lower valve pipe 2 is welded with a sliding rail 18, the upper surface of the lower valve pipe 2 is provided with a second fixing hole 25, the upper valve pipe 3 and the lower valve pipe 2 are internally provided with a butterfly plate 16, the outer surface of the butterfly plate 16 is welded with a sealing ring 17, the front surface of the butterfly plate 16 is welded with a third rotating rod 23, the outer surface of the third rotating rod 23 is rotatably connected with a packing pipe 22, the sealing ring 17 is a rubber member, the packing pipe 22 is clamped and connected with the lower rotating groove 20 through the upper rotating groove 21, the outer surface area of the sealing ring 17 is matched with the connecting inner diameter of the upper valve pipe 3 and the lower valve pipe 2, the first fixing hole 24, the front end and the rear end of the upper surface of the upper valve pipe 3 are both provided with a first fixing hole 24, a second fixing hole 25 is arranged on the upper surface of the lower valve pipe 2 every five centimeters, and the front end and the rear end of the upper surface of the lower valve pipe 2 are both provided with second fixing holes 25, the first fixing holes 24 correspond to the second fixing holes 25, the inner diameter of the upper rotary groove 21 is matched with that of the lower rotary groove 20, the upper rotary chute 21 corresponds to the lower rotary chute 20, the outer surface of the slide rail 18 and the opening area of the slide chute 19 are matched, the slide rail 18 is clamped and connected with the slide chute 19, the inner diameter of the upper valve pipe 3 is the same as that of the lower valve pipe 2, and the upper valve pipe 3 has a lower valve pipe 2 which is fixedly connected with a second fixing hole 25 by a screw penetrating through the first fixing hole 24, the packing tube 22 is clamped and connected with the upper rotary groove 21 through the lower rotary groove 20, the slide rail 18 is clamped and connected with the slide groove 19, the upper valve pipe 3 and the lower valve pipe 2 are fixed by screws penetrating the first fixing holes 24 and the second fixing holes 25.

In fig. 1, 2, 3: the rear surface of the first rotating rod 10 is welded with the front surface of the third rotating rod 23, the rear surface of the second rotating rod 12 is clamped with the front surface of the first rotating rod 10, and the upper valve pipe 3 and the lower valve pipe 2 which are connected are communicated with a pipeline.

The utility model discloses a theory of operation is: firstly, the device is taken out, then, the rear surface of the cover plate 6 is fixedly connected with the front surface of the turbine box 1 through screws, the rear surface of the second rotating rod 12 is connected with the front surface of the first rotating rod 10 in a clamping mode, the upper valve pipe 3 and the lower valve pipe 2 are connected with the sliding groove 19 in a clamping mode through the sliding rail 18, the upper valve pipe 3 and the lower valve pipe 2 are fixed through the screws penetrating through the first fixing hole 24 and the second fixing hole 25, the butterfly plate 16 is located inside the upper valve pipe 3 and the lower valve pipe 2, the filling pipe 22 is connected with the upper rotating groove 21 in a clamping mode through the lower rotating groove 20, the sealing ring 17 is connected with the upper valve pipe 3 and the lower valve pipe 2 in a contacting mode, finally, the rear surface of the first rotating rod 10 is connected with the front surface of the third rotating rod 23 in a welding mode, the rear surface of the second rotating rod 12 is connected with the front surface of the first rotating rod 10 in a clamping mode.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The soft sealing electric butterfly valve comprises a turbine box (1) and is characterized in that a control box (4) is mounted on the outer surface of one side of the turbine box (1), a lower valve pipe (2) is arranged at the lower end of the rear side of the turbine box (1), an upper valve pipe (3) is fixedly connected to the upper surface of the lower valve pipe (2), a motor (5) is mounted on the upper surface of the turbine box (1), a control key (15) is mounted on the front surface of the control box (4), a worm (8) is arranged on one side of the inside of the turbine box (1), a rotating shaft (9) is welded to the lower surface of the worm (8), a turbine (7) is rotatably connected to the position, close to the worm (8), in the turbine box (1), a first rotating rod (10) is connected to the inside of the turbine (7) in a penetrating manner, a control chip (14) is mounted in the control box (4), and a cover plate (6) is fixed on the front surface of the turbine box (1).

2. The soft sealing electric butterfly valve according to claim 1, characterized in that a dashboard (13) is arranged on the front surface of the cover plate (6), a second rotating rod (12) is arranged on the front surface of the cover plate (6) in a penetrating manner at a position close to the dashboard (13), and a pointer (11) is welded to the front end of the second rotating rod (12).

3. The soft sealing electric butterfly valve according to claim 1, wherein the lower surface of the upper valve pipe (3) is provided with a chute (19), the upper surface of the upper valve pipe (3) is provided with a first fixing hole (24), the front end of the upper valve pipe (3) is provided with an upper rotary groove (21), a lower rotary groove (20) is arranged at the front end of the upper surface of the lower valve pipe (2), a sliding rail (18) is welded on the upper surface of the lower valve pipe (2), a second fixing hole (25) is formed in the upper surface of the lower valve pipe (2), butterfly plates (16) are arranged inside the upper valve pipe (3) and the lower valve pipe (2), the outer surface of the butterfly plate (16) is welded with a sealing ring (17), the front surface of the butterfly plate (16) is welded with a third rotating rod (23), the outer surface of the third rotating rod (23) is rotatably connected with a filler pipe (22).

4. The soft sealing electric butterfly valve according to claim 1, characterized in that the output electrode of the control chip (14) is connected to the input of the motor (5), and the output electrode of the control chip (14) is connected to the input of the control key (15).

5. A flexible-seal electric butterfly valve according to claim 3, characterized in that the seal ring (17) is a rubber member, the filler pipe (22) is snap-fitted into the lower rotary groove (20) through the upper rotary groove (21), and the outer surface area of the seal ring (17) is adapted to the inner diameter of the upper valve pipe (3) and the lower valve pipe (2).

6. A soft sealing electric butterfly valve according to claim 3, characterised in that said first fixing holes (24) are made every five centimetres on the upper surface of the upper valve tube (3), the front end and the rear end of the upper surface of the upper valve pipe (3) are both provided with a first fixing hole (24), the second fixing holes (25) are arranged on the upper surface of the lower valve pipe (2) at intervals of five centimeters, and the front end and the rear end of the upper surface of the lower valve pipe (2) are both provided with a second fixing hole (25), the first fixing hole (24) and the second fixing hole (25) are arranged correspondingly, the inner diameters of the upper rotary groove (21) and the lower rotary groove (20) are matched, the upper rotary groove (21) corresponds to the lower rotary groove (20), and the outer surface of the sliding rail (18) is connected with the sliding groove (19) in a clamping manner, wherein the opening area of the sliding groove (19) is matched with that of the sliding rail (18).

7. A flexible sealed electric butterfly valve according to claim 3, characterized in that the inner diameter of the upper valve pipe (3) is the same as the inner diameter of the lower valve pipe (2), and the upper valve pipe (3) has the lower valve pipe (2) fixed to the second fixing hole (25) by a screw passing through the first fixing hole (24).