CN219933111U

CN219933111U - Double-end driving gate valve

Info

Publication number: CN219933111U
Application number: CN202321513496.3U
Authority: CN
Inventors: 于树文; 张元振
Original assignee: Shandong Oubiao Information Technology Co ltd
Current assignee: Shandong Oubiao Information Technology Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-10-31
Anticipated expiration: 2033-06-14

Abstract

The utility model provides a bi-polar drive gate valve, includes valve body module and drive module, the valve body module includes flashboard and valve casing, sliding connection is about the flashboard in the valve casing, be provided with between drive module and the valve body module and connect, drive module can drive the flashboard through connection module and carry out the upper and lower displacement in the valve casing. The driving module comprises a power motor, a manual control rod and a wireless control unit, the upper end of the manual control rod is coaxially and rotatably connected with an output shaft of the power motor, the lower end of the manual control rod is coaxially and rotatably connected with a connecting rod of the connecting module, the power motor is also in communication connection with the wireless control unit, the section shape of the manual control rod comprises a regular hexagon, an operator can remotely control a corresponding gate valve, the operator does not need to search on site, the working efficiency of the operator is improved, and the reaction time can be saved when an emergency occurs.

Description

Double-end driving gate valve

Technical Field

The utility model relates to the technical field of valves, in particular to a double-end driving gate valve.

Background

The gate valve is characterized in that the gate valve opening and closing part is a gate plate which moves up and down in the valve housing, the moving direction of the gate plate is perpendicular to the direction of fluid, and the gate valve can be completely separated from the fluid passage after being completely opened, so that the resistance of the gate valve to the fluid is smaller relative to the ball valve gate valve, and the influence on the flowing water of the fluid is smaller.

The gate valve has good sealing property, high pressure resistance and strong tolerance to cavitation and vaporization phenomenon, so that the gate valve is usually used for tap water engineering and sewage treatment engineering in petroleum and petrochemical industry and urban construction, pipelines are complex to arrange, valves are numerous, the gate valve is usually opened or closed manually, an operator needs to search among a plurality of gate valves if he wants to operate the designated gate valve, the working efficiency is extremely low, and the operator cannot quickly find the corresponding gate valve to operate if an emergency occurs, so that the influence of the situation is probably further enlarged due to untimely reaction.

Disclosure of Invention

In order to solve the problems, the utility model provides a double-end driving gate valve.

The technical scheme of the utility model is as follows:

the utility model provides a bi-polar drive gate valve, includes valve body module and drive module, the valve body module includes flashboard and valve casing, sliding connection is about the flashboard in the valve casing, the valve body module is similar with the principle structure of gate valve on the market, and it is unnecessary to repeat here, be provided with between drive module and the valve body module and connect, drive module can carry out the upper and lower displacement through connection module drive flashboard in the valve casing.

Further, the drive module includes power motor, manual control pole and wireless control unit, the upper end of manual control pole is connected with the coaxial rotation of power motor's output shaft, and its lower extreme is connected with the coaxial rotation of connecting module's connecting rod, can drive manual control pole and connecting rod and carry out coaxial rotation when power motor rotates, power motor still is connected with wireless control unit communication, wireless control unit can receive operating personnel's communication signal to control power motor's rotation state, make operating personnel can remote control the gate valve carries out switching, the cross-sectional shape of manual control pole includes regular hexagon, and operating personnel can use the instrument to rotate manual control pole.

The valve body module further comprises a spiral valve rod, a threaded hole is formed in the middle of the flashboard and arranged along the sliding direction of the flashboard, the lower end of the spiral valve rod is arranged in the threaded hole and is in threaded connection with the flashboard, and the upper end of the spiral valve rod is in axial driving connection with the connecting rod of the connecting module. The output shaft of the power motor can drive the spiral valve rod to rotate in the same direction when rotating.

The double-end driving gate valve comprises a driving module, and is characterized in that the driving module further comprises a mounting box, the mounting box sequentially comprises an electric box and a manual box from top to bottom, the power motor is arranged in the electric box, an output shaft of the power motor downwards stretches into the manual box, the manual control rod is vertically arranged in the manual box, and the upper end and the lower end of the manual control rod are respectively connected with the output shaft of the power motor and the connecting rod in a coaxial rotation mode. The arrangement of the electric box and the manual box can provide protection for the power motor and the manual control rod.

Further, the connecting module comprises a connecting sleeve, the connecting sleeve surrounds the connecting rod, the upper end of the connecting sleeve is fixedly connected with the lower side surface of the manual box, the lower end of the connecting sleeve is fixedly connected with the valve casing, the connecting sleeve can play a role in protecting the connecting rod, sundries are prevented from being encountered when the connecting rod rotates, and safety accidents are caused.

Further, still be provided with the encoder in the electronic box, the encoder is connected with wireless control unit communication, the sensing axle of encoder stretches into in the manual case downwards, through gear connection between its and the manual control pole, the encoder can compile, convert the angular displacement of sensing axle into the signal of telecommunication that can transmit.

Further, the position that manual control pole and connecting rod are connected is provided with the spread groove, the connecting rod is provided with corresponding connecting pin in the position that contacts with the spread groove, the spread groove cooperatees with the shape of connecting pin, conveniently changes the maintenance when manual control pole breaks down or breaks down.

Furthermore, the connecting pin and the connecting groove are shaped like a Chinese character 'yi', and the connecting pin and the connecting groove are shaped like a Chinese character 'yi', so that the connecting rod and the rotating shaft of the manual control rod can ensure that the manual control rod can normally drive the connecting rod even though the connecting rod and the rotating shaft of the manual control rod are not on the same axis.

The double-end driving gate valve comprises a manual box, wherein the shape of the manual box comprises a cuboid, a control opening is formed in one side face of the manual box, and a closing plate connected through a bolt is covered on the outer side of the control opening. When the gate valve needs to be opened or closed manually, the sealing plate can be detached, a tool extends into the manual box from the control opening to operate the manual control rod, and the sealing plate can play a sealing role to prevent sundries from entering the manual box.

Preferably, the sealing plate is made of transparent acrylic plates, and an operator can see the working conditions of all parts in the manual box through the sealing plate.

Preferably, an included angle formed between the left side and the right side of the control opening and the manual control rod is a rotation angle a, and the angle of the rotation angle a is not smaller than 120 degrees, so that convenience in manual operation of the gate valve is ensured.

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

according to the double-end driving gate valve, tools such as a wrench can be used for manual operation and opening and closing, the gate valve is enabled to have remote control capability by the aid of the power motor and the wireless control unit, an operator can remotely control the corresponding gate valve without searching on site, working efficiency of the operator is improved, reaction time can be saved when an emergency occurs, the operator can conduct even operation and control on the corresponding gate valve, and loss expansion caused by the emergency is avoided.

Drawings

The aspects and advantages of the present utility model will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.

In the drawings:

FIG. 1 is a schematic view of a double-ended drive gate valve according to the present utility model;

FIG. 2 is a schematic view of the structure of the valve module and the connecting module according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the driving module according to the present utility model;

FIG. 4 is a cross-sectional view of the internal structure of the manual box according to the present utility model;

FIG. 5 is a schematic view of the internal structure of the valve body module according to the present utility model;

wherein reference numerals denote:

1. a valve body module; 11. a flashboard; 12. a valve housing; 13. a screw valve stem; 2. a connection module; 21. a connecting sleeve; 22. a connecting rod; 23. a connecting pin; 3. a driving module; 31. a power motor; 32. a manual control lever; 33. an electric box; 34. a manual box; 35. an encoder; 36. a connecting groove; 37. a control opening; 38. and a closing plate.

Detailed Description

Referring to fig. 1-5, a double-end driving gate valve comprises a valve body module 1 and a driving module 3, wherein the valve body module 1 comprises a gate plate 11 and a valve casing 12, the gate plate 11 is connected in the valve casing 12 in an up-down sliding manner, the valve body module 1 is similar to a gate valve in the market in principle structure, details are not repeated here, a connecting module 2 is arranged between the driving module 3 and the valve body module 1 for connection, and the driving module 3 can drive the gate plate 11 to move up and down in the valve casing 12 through the connecting module 2, so that the gate valve is opened and closed.

Further, the driving module 3 includes a power motor 31, a manual control lever 32 and a wireless control unit, the upper end of the manual control lever 32 is coaxially connected with the output shaft of the power motor 31 in a rotating way, the lower end of the manual control lever 32 is coaxially connected with the connecting rod 22 of the connecting module 2 in a rotating way, the manual control lever 32 and the connecting rod 22 can be driven to coaxially rotate when the power motor 31 rotates, the power motor 31 is also connected with the wireless control unit in a communication way, and the wireless control unit can receive a communication signal of an operator so as to control the rotating state of the power motor 31, so that the operator can remotely control the gate valve to be opened and closed, the gate valve is not required to be operated on site, the working efficiency is effectively improved, and the section of the manual control lever 32 includes a regular hexagon, and the operator can vertically clamp the manual control lever 32 by using a tool so as to rotate the manual control lever 32, thereby driving the gate valve under the condition that the power motor 31 is not started.

Referring to fig. 5, the valve body module 1 further includes a screw valve rod 13, a threaded hole disposed along a sliding direction of the shutter 11 is provided in the middle of the shutter 11, a lower end of the screw valve rod 13 is disposed in the threaded hole and is in threaded connection with the shutter 11, and an upper end thereof is in axial driving connection with a connecting rod 22 of the connection module 2. The output shaft of the power motor 31 can drive the spiral valve rod 13 to rotate in the same direction when rotating, so that the lower end of the spiral valve rod 13 can rotate relative to the flashboard 11 in the threaded hole, and the spiral valve rod 13 can drive the flashboard 11 to realize up-and-down sliding displacement in the valve shell 12 due to threaded connection, thereby realizing the opening and closing of the gate valve.

Referring to fig. 1, the driving module 3 further includes a mounting box, which includes an electric box 33 and a manual box 34 sequentially from top to bottom, the power motor 31 is disposed in the electric box 33, an output shaft thereof extends downward into the manual box 34, the manual control rod 32 is vertically disposed in the manual box 34, and upper and lower ends thereof are respectively connected with the output shaft of the power motor 31 and the connecting rod 22 in a coaxial rotation manner. The electric box 33 and the manual box 34 can provide protection for the power motor 31 and the manual control rod 32, and reduce the contact between the power motor 31 and the manual control rod 32 and the external environment, so that the service lives of the power motor 31 and the manual control rod 32 are prolonged.

Referring to fig. 2, the connection module 2 includes a connection sleeve 21, the connection sleeve 21 is disposed around the connection rod 22, the upper end of the connection sleeve 21 is fixedly connected with the lower side surface of the manual box 34, the lower end of the connection sleeve is fixedly connected with the valve casing 12, the connection sleeve 21 can play a role in protecting the connection rod 22, on one hand, the connection rod 22 can be prevented from touching sundries during rotation to cause safety accidents, on the other hand, the connection sleeve 21 can play a role in sealing, and the connection rod 22 is prevented from being corroded and rusted due to contact with the external environment.

Referring to fig. 3, an encoder 35 is further disposed in the electric box 33, the encoder 35 is in communication connection with the wireless control unit, a sensing shaft of the encoder 35 extends into the manual box 34 downwards, the sensing shaft is connected with the manual control lever 32 through a gear, when the manual control lever 32 rotates, the sensing shaft of the encoder 35 can be driven to rotate, the encoder 35 can compile and convert the angular displacement of the sensing shaft into an electrical signal capable of being transmitted, and the electrical signal is transmitted to an operator through the wireless control unit, so that the operator can judge the opening and closing conditions of the gate valve.

Preferably, the connecting groove 36 is provided at the position where the manual control lever 32 is connected with the connecting rod 22, the connecting rod 22 is provided with the corresponding connecting pin 23 at the position where the connecting rod 22 contacts with the connecting groove 36, the connecting groove 36 is matched with the shape of the connecting pin 23, the manual control lever 32 and the connecting rod 22 are connected with the connecting groove 36 in a split manner through the connecting pin 23, so that the assembly difficulty can be reduced, and the replacement and the maintenance are convenient when the manual control lever 32 is damaged or fails.

Preferably, the shapes of the connecting pin 23 and the connecting slot 36 include a straight shape, and the straight shape is designed to ensure that the connecting rod 22 and the rotating shaft of the manual control rod 32 can normally drive the connecting rod 22 even if not on the same axis, and the normal operation of the gate valve is ensured by setting a certain margin.

Referring to fig. 4, the manual box 34 is rectangular parallelepiped in shape, a side surface of one side of the manual box 34 is provided with a control opening 37, and an outer side of the control opening 37 is covered with a closing plate 38 connected by a bolt. When the gate valve needs to be opened or closed manually, the closing plate 38 can be detached, a tool is extended from the control opening 37 into the manual box 34 to operate the manual control rod 32, and the closing plate 38 can play a sealing role to prevent sundries from entering the manual box 34.

Preferably, the sealing plate 38 is made of a transparent acrylic plate, so that an operator can see the working conditions of all the components in the manual box 34 through the sealing plate 38, and the operator can conveniently judge the working state of the gate valve.

Preferably, the included angle formed between the left and right sides of the control opening 37 and the manual control lever 32 is a rotation angle a, and the angle of the rotation angle a is not less than 120 degrees, so that when the manual control lever 32 is rotated by a tool, the tool can be rotated more than 120 degrees at a time, and convenience in manual operation of the gate valve is ensured.

Claims

1. The utility model provides a bi-polar drive gate valve, includes valve body module (1) and drive module (3), valve body module (1) includes flashboard (11) and valve casing (12), sliding connection is in valve casing (12) from top to bottom, a serial communication port, be provided with between drive module (3) and valve body module (1) and connect module (2) and be connected, drive module (3) include motor (31), manual control pole (32) and wireless control unit, the upper end of manual control pole (32) is connected with the coaxial rotation of the output shaft of motor (31), and its lower extreme is connected with the connecting rod (22) coaxial rotation of connecting module (2), motor (31) still are connected with wireless control unit communication, the cross-sectional shape of manual control pole (32) includes regular hexagon.

2. A double-end driving gate valve according to claim 1, characterized in that the valve body module (1) further comprises a screw valve rod (13), a threaded hole arranged along the sliding direction of the gate plate (11) is arranged in the middle of the gate plate, the lower end of the screw valve rod (13) is arranged in the threaded hole and is in threaded connection with the gate plate (11), and the upper end of the screw valve rod is in axial driving connection with a connecting rod (22) of the connecting module (2).

3. The double-end driving gate valve according to claim 1, wherein the driving module (3) further comprises a mounting box, the mounting box sequentially comprises an electric box (33) and a manual box (34) from top to bottom, the power motor (31) is arranged in the electric box (33), an output shaft of the power motor extends downwards into the manual box (34), the manual control rod (32) is vertically arranged in the manual box (34), and the upper end and the lower end of the manual control rod are respectively connected with the output shaft of the power motor (31) and the connecting rod (22) in a coaxial rotation mode.

4. A double end driven gate valve according to claim 3, characterized in that the connection module (2) comprises a connection sleeve (21), said connection sleeve (21) being arranged around the connection rod (22) with its upper end fixedly connected to the underside surface of the manual box (34) and its lower end fixedly connected to the valve housing (12).

5. The double-end driving gate valve according to claim 4, wherein an encoder (35) is further arranged in the electric box (33), the encoder (35) is in communication connection with the wireless control unit, and a sensing shaft of the encoder (35) extends downwards into the manual box (34) and is connected with the manual control rod (32) through a gear.

6. The double-end driving gate valve according to claim 5, wherein the position where the manual control lever (32) is connected with the connecting rod (22) is provided with a connecting groove (36), the connecting rod (22) is provided with a corresponding connecting pin (23) at a position where the connecting rod (22) contacts with the connecting groove (36), and the connecting groove (36) is matched with the shape of the connecting pin (23).

7. The double-end driving gate valve according to claim 6, wherein the shape of the connecting pin (23) and the connecting groove (36) comprises a straight shape.

8. A double end drive gate valve according to claim 3, characterized in that the shape of the manual box (34) comprises a cuboid, a side of one side of the manual box (34) is provided with a control opening (37), and the outside of the control opening (37) is covered with a closing plate (38) connected by a bolt.

9. The double-end-driven gate valve of claim 8, wherein the closing plate (38) is made of a transparent acrylic plate.

10. A double end drive gate valve according to claim 9, wherein the angle formed between the left and right sides of the control opening (37) and the manual control lever (32) is a rotation angle a, the angle of the rotation angle a being not less than 120 degrees.