CN219062489U

CN219062489U - High-strength gate valve

Info

Publication number: CN219062489U
Application number: CN202223549744.8U
Authority: CN
Inventors: 傅钦泉
Original assignee: Jiangsu Aipico Fluid Equipment Co ltd
Current assignee: Jiangsu Aipico Fluid Equipment Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-23
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a high-strength gate valve, which relates to the technical field of gate valves and comprises a valve body, a valve rod, a sealing mechanism, a dismounting mechanism and a valve plate, wherein the valve rod is movably connected inside the valve body, the sealing mechanism is arranged above the valve body, the dismounting mechanism is arranged at one end of the valve rod, the valve plate is fixedly connected to one side of the dismounting mechanism, a support frame is fixedly connected to one side of the valve body, and a support plate is fixedly arranged on one side of the support frame. According to the high-strength gate valve, the valve rod is driven by the driving motor to move, the valve rod drives the valve plate to move, manual operation is not needed, time and labor are saved, convenience is brought to operators, when the valve plate is worn and needs to be replaced, the clamping block is plugged into the clamping groove, the clamping groove and the clamping block are matched with each other for use, and then the clamping block is screwed and fixed by the fixing bolt, so that the valve plate can be conveniently and timely installed or detached, normal work can be performed, and the working efficiency is improved.

Description

High-strength gate valve

Technical Field

The utility model relates to the technical field of gate valves, in particular to a high-strength gate valve.

Background

The gate valve is a shutter, the moving direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate valve is sealed by contact between the valve seat and the gate plate, and typically the sealing surface will be clad with a metal material to increase wear resistance, such as 1Cr13, STL6, stainless steel, etc. The gate plate has a rigid gate plate and an elastic gate plate, and the gate valve is divided into a rigid gate valve and an elastic gate valve according to the difference of the gate plates.

The following problems exist in the prior art:

1. in the prior art, the high-strength gate valve has a simple function, and the valve body has strong liquid impact force in the process of releasing liquid, so that a user can very forcefully screw the hand wheel to close the valve plate again, the valve plate in the valve body of the existing gate valve is worn for a long time, the valve plate is inconvenient to replace in time, normal work is not realized, and the working efficiency is reduced;

2. the high-strength gate valve in the prior art has the advantages that most gate valves are simple in function, the sealing effect is not ideal when the gate valves are operated and used, the using effect of the gate valves is poor, and the overall using efficiency is reduced.

Accordingly, in view of the above, research and improvement have been made on the conventional structure and the conventional defects, and a high-strength gate valve has been proposed.

Disclosure of Invention

The present utility model provides a high strength gate valve to solve the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a high strength gate valve, includes valve body, valve rod, sealing mechanism, detaching mechanism and valve plate, the inside swing joint of valve body has the valve rod, the top of valve body is provided with sealing mechanism, detaching mechanism is installed to the one end of valve rod.

One side fixedly connected with valve plate of detaching mechanism, one side fixedly connected with support frame of valve body, one side fixed mounting of support frame has the backup pad, one side fixed mounting of backup pad has driving motor.

The technical scheme of the utility model is further improved as follows: the sealing mechanism comprises an upper valve cover, a sealing ring, a lower valve cover and a locking bolt, wherein the upper valve cover is arranged on one side of the valve body, the sealing ring is arranged on one side of the upper valve cover, the lower valve cover is arranged on one side of the sealing ring, and the locking bolt penetrates through the inner wall of the upper valve cover.

By adopting the technical scheme, the valve has good sealing performance, the sealing effect is better through the sealing ring, and the using effect of the valve body is improved.

The technical scheme of the utility model is further improved as follows: the locking bolt penetrates through the inner wall of the upper valve cover and extends to the inner wall of the lower valve cover.

By adopting the technical scheme, the locking bolt in the scheme can screw up and fix the upper valve cover and the lower valve cover, so that the valve cover is more stable in use and better in sealing effect.

The technical scheme of the utility model is further improved as follows: the upper valve cover and the lower valve cover are the same in size, and are distributed in parallel.

By adopting the technical scheme, the upper valve cover and the lower valve cover in the scheme are matched with each other for use, so that the use effect is better and the use efficiency is improved when the valve cover is operated and used.

The technical scheme of the utility model is further improved as follows: the dismounting mechanism comprises a fixing plate, a clamping groove, a clamping block, a fixing bolt and a connecting plate, wherein the fixing plate is fixedly connected to one end of the valve rod, the clamping groove is formed in one side of the fixing plate, the clamping block is movably connected to the inside of the clamping groove, the fixing bolt penetrates through the inner wall of the clamping block, and the connecting plate is fixedly mounted on one side of the clamping block.

By adopting the technical scheme, the clamping block is plugged into the clamping groove, so that the clamping groove and the clamping block are matched with each other for use, and then the clamping block is screwed and fixed by the fixing bolt, so that the valve plate can be conveniently and timely installed or detached, normal work can be carried out, and the working efficiency is improved.

The technical scheme of the utility model is further improved as follows: the clamping block and the clamping groove form a clamping structure, and the outer wall size of the clamping block is identical with the inner wall size of the clamping groove.

By adopting the technical scheme, the clamping block is plugged into the clamping groove, so that the clamping blocks can be matched with each other for use, and the valve plate is convenient to install and detach.

The technical scheme of the utility model is further improved as follows: the method is characterized in that: and an output shaft of the driving motor is fixedly connected with the valve rod through a coupler.

By adopting the technical scheme, the driving motor in the scheme drives the valve rod to move, so that the valve rod does not need to be manually operated, and convenience is brought to an operator.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the high-strength gate valve provided by the utility model has the advantages that the valve rod is driven to move by the driving motor, the valve rod drives the valve plate to move, the valve plate does not need to be manually operated, time and labor are saved, convenience is brought to operators, when the valve plate is worn and needs to be replaced, the clamping block is plugged into the clamping groove, the clamping groove and the clamping block are mutually matched for use, and then the clamping block is screwed and fixed by the fixing bolt, so that the valve plate can be conveniently and timely installed or detached, normal work can be performed, and the working efficiency is improved.

2. The high-strength gate valve provided by the utility model has good sealing performance through the sealing mechanism, the sealing effect is better through the sealing ring, and the upper valve cover and the lower valve cover can be screwed and fixed through the locking bolt, so that the high-strength gate valve is more stable in use, the sealing effect is better, the use efficiency of the valve body is improved, and the requirements of users are met.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

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

In the figure: 1. a valve body; 2. a valve stem; 3. a sealing mechanism; 301. an upper valve cover; 302. a seal ring; 303. a lower valve cover; 304. a locking bolt; 4. a dismounting mechanism; 401. a fixing plate; 402. a clamping groove; 403. a clamping block; 404. a fixing bolt; 405. a connecting plate; 5. a valve plate; 6. a support plate; 7. and driving the motor.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a high-strength gate valve, which comprises a valve body 1, a valve rod 2, a sealing mechanism 3, a dismounting mechanism 4 and a valve plate 5, wherein the valve rod 2 is movably connected in the valve body 1, the sealing mechanism 3 is arranged above the valve body 1, and the dismounting mechanism 4 is arranged at one end of the valve rod 2.

One side fixedly connected with valve plate 5 of detaching mechanism 4, one side fixedly connected with support frame of valve body 1, one side fixed mounting of support frame has backup pad 6, one side fixed mounting of backup pad 6 has driving motor 7.

In this embodiment, drive valve rod 2 motion through driving motor 7, valve rod 2 drives valve plate 5 motion, need not the manual operation to it, labour saving and time saving, bring convenience for the operator, and when valve plate 5 appears wearing and tearing and need be changed, through the inside of inserting draw-in groove 402 with fixture block 403 for the mutually supporting of draw-in groove 402 and fixture block 403 is used, then is screwed up it fixedly with fixing bolt 404, makes the be convenient for valve plate 5 in time install or dismantle, makes it normally work, improves work efficiency.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the sealing mechanism 3 comprises an upper valve cover 301, a sealing ring 302, a lower valve cover 303 and a locking bolt 304, wherein the upper valve cover 301 is arranged on one side of the valve body 1, the sealing ring 302 is arranged on one side of the upper valve cover 301, the lower valve cover 303 is arranged on one side of the sealing ring 302, the locking bolt 304 penetrates through the inner wall of the upper valve cover 301 and extends to the inner wall of the lower valve cover 303, the upper valve cover 301 and the lower valve cover 303 are identical in size, the upper valve cover 301 and the lower valve cover 303 are distributed in parallel, and an output shaft of the driving motor 7 is fixedly connected with the valve rod 2 through a coupler.

In this embodiment, sealing mechanism 3 makes it possess good sealing performance, makes its sealed effect better through sealing washer 302, improves the result of use of valve body 1, and locking bolt 304 can screw up fixed with upper valve gap 301 and lower valve gap 303, makes it more stable when using, and upper valve gap 301 and lower valve gap 303's mutually support are used, make it when operating the use, and the result of use is better, improves availability factor, and driving motor 7 drives valve rod 2 motion, need not to manually operate it, brings the facility for the operator.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1 and embodiment 2, the present utility model provides a technical solution: preferably, the dismounting mechanism 4 comprises a fixing plate 401, a clamping groove 402, a clamping block 403, a fixing bolt 404 and a connecting plate 405, wherein the fixing plate 401 is fixedly connected to one end of the valve rod 2, the clamping groove 402 is formed in one side of the fixing plate 401, the clamping block 403 is movably connected to the inside of the clamping groove 402, the fixing bolt 404 penetrates through the inner wall of the clamping block 403, the connecting plate 405 is fixedly arranged on one side of the clamping block 403, the clamping block 403 and the clamping groove 402 form a clamping structure, and the outer wall size of the clamping block 403 is identical with the inner wall size of the clamping groove 402.

In this embodiment, insert the fixture block 403 into the inside of draw-in groove 402 for the draw-in groove 402 uses with the mutually supporting of fixture block 403, then screws up it fixedly with fixing bolt 404, makes the valve plate 5 of being convenient for in time install or dismantle, makes it normally work, improves work efficiency.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

The working principle of the high-strength gate valve is specifically described below.

As shown in fig. 1-4, the external power supply is first turned on, the driving motor 7 drives the valve rod 2 to move, the valve rod 2 drives the valve plate 5 to move, the sealing ring 302 is arranged between the upper valve cover 301 and the lower valve cover 303, then the locking bolt 304 is turned to screw up and fix the upper valve cover 301 and the lower valve cover 303, the clamping block 403 is plugged into the clamping groove 402, so that the clamping groove 402 and the clamping block 403 are mutually matched for use, and then the clamping groove is screwed up and fixed by the fixing bolt 404, so that the valve plate 5 is convenient to mount or dismount in time, and the use process of the high-strength gate valve is finished.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a high strength gate valve, includes valve body (1), valve rod (2), sealing mechanism (3), detaching mechanism (4) and valve plate (5), its characterized in that: the valve is characterized in that a valve rod (2) is movably connected inside the valve body (1), a sealing mechanism (3) is arranged above the valve body (1), and a dismounting mechanism (4) is arranged at one end of the valve rod (2);

one side fixedly connected with valve plate (5) of detaching mechanism (4), one side fixedly connected with support frame of valve body (1), one side fixed mounting of support frame has backup pad (6), one side fixed mounting of backup pad (6) has driving motor (7).

2. A high strength gate valve according to claim 1, wherein: sealing mechanism (3) are including last valve gap (301), sealing washer (302), lower valve gap (303) and locking bolt (304), go up valve gap (301) and set up one side in valve body (1), one side of going up valve gap (301) is provided with sealing washer (302), one side of sealing washer (302) is provided with lower valve gap (303), the inner wall of going up valve gap (301) is run through there is locking bolt (304).

3. A high strength gate valve according to claim 2, wherein: the locking bolt (304) penetrates through the inner wall of the upper valve cover (301) and extends to the inner wall of the lower valve cover (303).

4. A high strength gate valve according to claim 2, wherein: the upper valve cover (301) and the lower valve cover (303) are the same in size, and the upper valve cover (301) and the lower valve cover (303) are distributed in parallel.

5. A high strength gate valve according to claim 1, wherein: disassembly body (4) are including fixed plate (401), draw-in groove (402), fixture block (403), fixing bolt (404) and connecting plate (405), fixed plate (401) fixed connection is in the one end of valve rod (2), draw-in groove (402) have been seted up to one side of fixed plate (401), the inside swing joint of draw-in groove (402) has fixture block (403), the inner wall of fixture block (403) runs through there is fixing bolt (404), one side fixed mounting of fixture block (403) has connecting plate (405).

6. A high strength gate valve according to claim 5, wherein: the clamping block (403) and the clamping groove (402) form a clamping structure, and the outer wall size of the clamping block (403) is matched with the inner wall size of the clamping groove (402).

7. A high strength gate valve according to claim 1, wherein: an output shaft of the driving motor (7) is fixedly connected with the valve rod (2) through a coupler.