CN221525698U

CN221525698U - Manual and electric integrated gate valve

Info

Publication number: CN221525698U
Application number: CN202323234668.6U
Authority: CN
Inventors: 吴威建; 洪双飞
Original assignee: Fujian Heima Valve Co ltd
Current assignee: Fujian Heima Valve Co ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-08-13
Anticipated expiration: 2033-11-29

Abstract

The utility model relates to the technical field of gate valves, in particular to a manual and electric integrated gate valve. According to the utility model, through the arrangement of the driving box, the first driving assembly and the second driving assembly, during normal operation, the motor drives the driving rod to rotate, the driving rod drives the valve rod to rotate through the connecting block and the positioning block, so that the gate valve is opened and closed, when a power failure or damage occurs to the motor, the threaded sleeve is rotated to drive the threaded rod to rotate, so that the threaded rod vertically moves on the driving box, the driving rod drives the connecting block to vertically move, the connecting block and the connecting groove are separated, the rotating handle is rotated, the rotating handle drives the second gear to rotate through the rotating rod, the second gear drives the valve rod to rotate through meshing with the first gear, and the gate valve can be opened and closed as well, so that the gate valve can be freely switched between manual and electric modes, and the gate valve can be opened and closed under different conditions, and the practicability and safety of the gate valve are improved.

Description

Manual and electric integrated gate valve

Technical Field

The utility model belongs to the technical field of gate valves, and particularly relates to a manual and electric integrated gate valve.

Background

The gate valve is a shutter, the moving direction of the shutter is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed, the gate valve can not be regulated and throttled, the gate valve is sealed by contacting a valve seat with the shutter, the sealing surface can be welded with metal materials to increase wear resistance, such as welding, stainless steel and the like, the shutter is provided with a rigid shutter and an elastic shutter, and the gate valve is divided into the rigid gate valve and the elastic gate valve according to the difference of the shutters.

Through searching, in the prior art, chinese patent application number: CN202222057338.3 discloses a gate valve, including gate valve main part and filter screen, the lower extreme of gate valve main part is provided with the rose box, the filter screen sets up in the inside left side of gate valve main part, the upper end of gate valve main part is provided with the valve port, and the upper end of valve port is provided with the installation piece, the inside middle part of installation board is worn to be equipped with rotating assembly, rotating assembly includes threaded rod, fixed block board and flashboard, the below outside of threaded rod is provided with the fixed block board. This gate valve compares with current ordinary gate valve, and this gate valve is in the use, and operating personnel of being convenient for installs, improves the installation effectiveness of gate valve main part to can make rose box and gate valve main part break away from, wash the inside of rose box and gate valve main part, reduce the damage of gate valve main part, improve the life of gate valve main part, but also can seal fixed to the connecting pipe sealing department, improve the leakproofness of gate valve main part, reduce the phenomenon that leaks appears in the use.

The device still has the following drawbacks:

Most gate valves are normally closed or opened by adopting a manual or electric mode, and the gate valves with manual operation structures are inconvenient to open or close, have certain limitations, and are inconvenient to operate because the gate valves are manually opened or closed on site; the valve is controlled to be opened or closed in an electric mode, and the gate valve cannot be opened or closed in an electric mode at the moment because the power-on circuit is sometimes powered off or the motor is damaged, so that the gate valve cannot be closed.

Disclosure of utility model

In order to solve the problems, the utility model provides a manual and electric integrated gate valve. The gate valve comprises a gate valve main body, wherein a driving box is arranged on the gate valve main body, a first driving assembly and a second driving assembly are arranged on the driving box, a valve rod is arranged on the gate valve main body, one end of the valve rod penetrates into the driving box, and a first gear is arranged at one end of the valve rod;

The first driving assembly comprises a rotating rod, the rotating rod is rotationally connected to the driving box, one end of the rotating rod is positioned outside the driving box, a rotating handle is installed at one end of the rotating rod, the other end of the rotating rod is positioned in the driving box, a second gear is installed at the other end of the rotating rod, and the second gear is meshed with the first gear;

The second drive assembly comprises a fixed plate, the bottom fixed mounting of fixed plate has the threaded rod, be provided with the cavity in the threaded rod, threaded rod sliding connection is in the second mounting groove, the multiunit spacing groove has been seted up on the lateral wall of threaded rod, multiunit the spacing groove uses the axis of threaded rod to set up as central annular equidistance, spacing groove and stopper sliding connection, the motor is installed at the top of fixed plate, the bottom of fixed plate rotates and is connected with the actuating lever, the one end at the actuating lever is connected in the output transmission of motor, the actuating lever rotates and connects in the threaded rod.

Further, a first mounting groove is formed in the top of the driving box, a second mounting groove is formed in the first mounting groove, and the second mounting groove is communicated with the inside of the driving box.

Further, a plurality of groups of limiting blocks are arranged on the inner wall of the second mounting groove, and the limiting blocks are annularly and equidistantly arranged by taking the central axis of the second mounting groove as the center.

Further, the connecting groove has been seted up to the one end of valve rod, the multiunit constant head tank has been seted up on the lateral wall of connecting groove, multiunit the constant head tank uses the axis of connecting groove to set up as central annular equidistance.

Further, the connecting block is installed to the one end that the motor was kept away from to the actuating lever, install the multiunit locating piece on the lateral wall of connecting block, multiunit the locating piece uses the axis of connecting block to set up as central annular equidistance, connecting block and spread groove cooperation use, locating piece and spread groove cooperation use.

Further, the second driving assembly further comprises a threaded sleeve which is rotatably connected in the first mounting groove, and the threaded sleeve is in threaded connection with the threaded rod.

The beneficial effects of the utility model are as follows:

According to the utility model, through the arrangement of the driving box, the first driving assembly and the second driving assembly, during normal operation, the motor drives the driving rod to rotate, the driving rod drives the valve rod to rotate through the connecting block and the positioning block, so that the gate valve is opened and closed, when a power failure or damage occurs to the motor, the threaded sleeve is rotated to drive the threaded rod to rotate, so that the threaded rod vertically moves on the driving box, the driving rod drives the connecting block to vertically move, the connecting block and the connecting groove are separated, the rotating handle is rotated, the rotating handle drives the second gear to rotate through the rotating rod, the second gear drives the valve rod to rotate through meshing with the first gear, and the gate valve can be opened and closed as well, so that the gate valve can be freely switched between manual and electric modes, and the gate valve can be opened and closed under different conditions, and the practicability and safety of the gate valve are improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic diagram of a structure according to an embodiment of the present utility model;

FIG. 2 shows a schematic diagram of a drive housing structure according to an embodiment of the utility model;

FIG. 3 shows an enlarged schematic view of the structure of FIG. 2 at A in accordance with an embodiment of the utility model;

FIG. 4 shows a schematic diagram of a connection block structure according to an embodiment of the present utility model;

Fig. 5 shows a schematic diagram of a connection slot structure according to an embodiment of the present utility model.

In the figure: 110. a gate valve body; 120. a drive box; 121. a first mounting groove; 122. a second mounting groove; 123. a limiting block; 130. a valve stem; 131. a connecting groove; 132. a positioning groove; 140. a first gear; 210. a rotating lever; 220. a rotating handle; 230. a second gear; 310. a fixing plate; 320. a motor; 330. a driving rod; 340. a connecting block; 341. a positioning block; 350. a threaded rod; 351. a limit groove; 360. a threaded sleeve.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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. 1-5, the present utility model provides a technical solution: a kind of manual and electric integrated gate valve. The gate valve comprises a gate valve main body 110, wherein a driving box 120 is installed on the gate valve main body 110, a first driving assembly and a second driving assembly are installed on the driving box 120, a valve rod 130 is arranged on the gate valve main body 110, one end of the valve rod 130 penetrates into the driving box 120, and a first gear 140 is installed at one end of the valve rod 130;

The first driving assembly includes a rotating rod 210, the rotating rod 210 is rotatably connected to the driving box 120, one end of the rotating rod 210 is located outside the driving box 120, a rotating handle 220 is installed at one end of the rotating rod 210, the other end of the rotating rod 210 is located in the driving box 120, a second gear 230 is installed at the other end of the rotating rod 210, and the second gear 230 is meshed with the first gear 140.

When a power failure occurs or the motor 320 is damaged, the rotating handle 220 drives the rotating rod 210 to rotate, the rotating rod 210 drives the second gear 230 to rotate, and the valve rod 130 is driven to rotate through the meshing action of the second gear 230 and the first gear 140, so that the gate valve main body 110 is opened and closed.

The top of the driving box 120 is provided with a first mounting groove 121, the first mounting groove 121 is internally provided with a second mounting groove 122, and the second mounting groove 122 is communicated with the inside of the driving box 120.

A plurality of groups of limiting blocks 123 are installed on the inner wall of the second installation groove 122, and the limiting blocks 123 are annularly and equidistantly arranged by taking the central axis of the second installation groove 122 as the center.

The connecting groove 131 is formed in one end of the valve rod 130, a plurality of groups of positioning grooves 132 are formed in the side wall of the connecting groove 131, and the plurality of groups of positioning grooves 132 are annularly and equidistantly arranged with the central axis of the connecting groove 131 as the center.

The second driving assembly comprises a fixing plate 310, a threaded rod 350 is fixedly installed at the bottom of the fixing plate 310, a cavity is formed in the threaded rod 350, and the threaded rod 350 is slidably connected in the second mounting groove 122.

The side wall of the threaded rod 350 is provided with a plurality of groups of limit grooves 351, the limit grooves 351 are annularly equidistant by taking the central axis of the threaded rod 350 as the center, and the limit grooves 351 are in sliding connection with the limit blocks 123.

The motor 320 is installed at the top of fixed plate 310, the bottom of fixed plate 310 rotates and is connected with actuating lever 330, the output transmission of motor 320 is connected in the one end of actuating lever 330, actuating lever 330 rotates and is connected in threaded rod 350.

When the gate valve main body 110 is opened and closed, the motor 320 drives the driving rod 330 to rotate, the driving rod 330 drives the connecting block 340 to rotate, and the connecting block 340 and the positioning block 341 drive the valve rod 130 to rotate due to the fact that the connecting block 340 and the positioning block 341 are clamped in the connecting groove 131 and the positioning groove 132, so that the gate valve main body 110 is opened and closed.

The connecting block 340 is installed to the one end that the actuating lever 330 kept away from motor 320, install multiunit locating piece 341 on the lateral wall of connecting block 340, multiunit locating piece 341 uses the axis of connecting block 340 to set up as central annular equidistance, connecting block 340 and spread groove 131 cooperation use, locating piece 341 and constant head tank 132 cooperation use.

The second driving assembly further includes a screw sleeve 360, the screw sleeve 360 is rotatably coupled in the first mounting groove 121, and the screw sleeve 360 is screw-coupled to the screw rod 350.

The threaded sleeve 360 is arranged to drive the threaded rod 350 to move vertically, and due to the arrangement of the limiting groove 351 and the limiting block 123, the threaded rod 350 is limited, so that the threaded rod 350 cannot rotate along with the threaded sleeve 360, and the threaded rod 350 moves vertically in the second mounting groove 122, so that the connecting block 340 and the positioning block 341 are close to or far away from the connecting groove 131 and the positioning groove 132.

Specifically, the internal electrical connection structure of the motor 320 is well known to those skilled in the art, and will not be described herein. The electric elements in the application are externally connected with a power supply when in use.

The circuit, the electrical element and the module are all the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection content of the utility model does not relate to the improvement of software.

The control mode of the file of the application is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the control mode and circuit connection are not explained in detail because the file of the application is mainly used for protecting the mechanical device and belongs to common knowledge in the art.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A manual and electric integrated gate valve is characterized in that: the gate valve comprises a gate valve main body (110), wherein a driving box (120) is arranged on the gate valve main body (110), a first driving assembly and a second driving assembly are arranged on the driving box (120), a valve rod (130) is arranged on the gate valve main body (110), one end of the valve rod (130) penetrates into the driving box (120), and a first gear (140) is arranged at one end of the valve rod (130);

The first driving assembly comprises a rotating rod (210), the rotating rod (210) is rotatably connected to the driving box (120), one end of the rotating rod (210) is located outside the driving box (120), a rotating handle (220) is installed at one end of the rotating rod (210), the other end of the rotating rod (210) is located in the driving box (120), a second gear (230) is installed at the other end of the rotating rod (210), and the second gear (230) is meshed with the first gear (140);

The second drive assembly comprises a fixed plate (310), a threaded rod (350) is fixedly arranged at the bottom of the fixed plate (310), a cavity is formed in the threaded rod (350), the threaded rod (350) is slidably connected in the second mounting groove (122), a plurality of groups of limit grooves (351) are formed in the side wall of the threaded rod (350), the limit grooves (351) are annularly equidistant from the central axis of the threaded rod (350), the limit grooves (351) and the limiting blocks (123) are slidably connected, a motor (320) is arranged at the top of the fixed plate (310), a driving rod (330) is rotatably connected at the bottom of the fixed plate (310), and the output end of the motor (320) is in transmission connection with one end of the driving rod (330), and the driving rod (330) is rotatably connected in the threaded rod (350).

2. A manual and electric integrated gate valve according to claim 1, characterized in that: the top of drive case (120) has seted up first mounting groove (121), second mounting groove (122) have been seted up in first mounting groove (121), second mounting groove (122) are linked together with the inside of drive case (120).

3. A manual and electric integrated gate valve according to claim 2, characterized in that: a plurality of groups of limiting blocks (123) are arranged on the inner wall of the second mounting groove (122), and the limiting blocks (123) are annularly and equidistantly arranged by taking the central axis of the second mounting groove (122) as the center.

4. A manual and electric integrated gate valve according to claim 3, characterized in that: connecting grooves (131) are formed in one end of the valve rod (130), a plurality of groups of positioning grooves (132) are formed in the side wall of the connecting grooves (131), and the plurality of groups of positioning grooves (132) are annularly and equidistantly arranged with the central axis of the connecting grooves (131) as the center.

5. A manual and electric integrated gate valve according to claim 1, characterized in that: the utility model discloses a motor, including motor (320), connecting block (340) are installed to the one end of keeping away from to actuating lever (330), install multiunit locating piece (341) on the lateral wall of connecting block (340), multiunit locating piece (341) use the axis of connecting block (340) as central annular equidistance setting, connecting block (340) and spread groove (131) cooperation use, locating piece (341) and spread groove (132) cooperation use.

6. The manual and electric integrated gate valve of claim 5, wherein: the second driving assembly further comprises a threaded sleeve (360), the threaded sleeve (360) is rotatably connected in the first mounting groove (121), and the threaded sleeve (360) is in threaded connection with the threaded rod (350).