CN220930219U

CN220930219U - Gate valve convenient to equipment

Info

Publication number: CN220930219U
Application number: CN202322349193.9U
Authority: CN
Inventors: 朱德才
Original assignee: Tianjin Kaiyuan Third Valve Co ltd
Current assignee: Tianjin Kaiyuan Third Valve Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-05-10
Anticipated expiration: 2033-08-31

Abstract

The utility model relates to the technical field of gate valves and discloses a gate valve convenient to assemble, which comprises a valve body, wherein a clamping assembly is arranged in the valve body, a connecting assembly is arranged at the left part of the valve body, a valve box is fixedly connected at the left part of the valve body, a valve clack is slidably connected in the valve box, a first threaded rod is connected with the middle part of the valve clack in a threaded manner, a connecting rod is fixedly connected at the upper part of the first threaded rod, an upper end cover is slidably connected at the upper part of the valve box, side plates are slidably connected at the left side and the right side of the upper end cover, an upper plate is slidably connected at the upper part of one side opposite to the two side plates, and a hexagonal fixing block is fixedly connected at the top of the connecting rod. According to the utility model, the gate valve is convenient to assemble and disassemble by matching the threaded rod I, the connecting rod, the valve clack, the upper end cover, the side plate, the upper plate and the hand wheel, and the conveying pipe is rapidly installed by matching the threaded rod I, the connecting rod, the valve clack, the upper end cover, the side plate, the bolt, the upper plate and the hand wheel.

Description

Gate valve convenient to equipment

Technical Field

The utility model relates to the technical field of gate valves, in particular to a gate valve convenient to assemble.

Background

Gate valves are a common type of valve commonly used to shut off or regulate the flow of fluid media. 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 seals by contact between the valve seat and the gate, and typically the sealing surface will be clad with a metal material to increase wear resistance. 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.

Through retrieving, chinese patent publication No. CN219013403U discloses a gate valve, including valve body, valve rod and valve clack, the valve body is provided with lubricated chamber with the valve rod junction, lubricated chamber is annular setting around the valve rod, lubricated chamber communicates with the oiling mouth that sets up on the valve body outer wall, be provided with the observation window that is used for observing the lubricated intracavity lubricating oil condition on the valve body wall in the lubricated chamber outside. According to the utility model, the lubricating cavity is arranged at the connecting part of the valve body and the valve rod, and lubricating oil is injected into the lubricating cavity, so that the influence caused by rust is effectively solved through the action of the lubricating oil. In addition, be provided with the observation window that is used for observing the lubricated intracavity lubricating oil condition on the valve body wall outside the lubrication chamber, can observe the lubricated intracavity lubricating oil condition to can in time supply lubricating oil, excellent in use effect. Said utility model is not convenient for disassembly and maintenance, and the connection of conveying pipe is also not convenient, so that it designs a gate valve convenient for assembly to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a sluice valve which is convenient to assemble, disassemble and connect a conveying pipe.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The gate valve comprises a valve body, wherein a clamping assembly is arranged inside the valve body, a connecting assembly is arranged at the left part of the valve body, a valve box is fixedly connected to the left part of the valve body, a valve clack is slidably connected to the inside of the valve box, a first threaded rod is connected to the middle of the valve clack in a threaded mode, a connecting rod is fixedly connected to the upper part of the first threaded rod, an upper end cover is slidably connected to the upper part of the valve box, side plates are slidably connected to the left side and the right side of the upper end cover, an upper plate is slidably connected to the upper parts of two opposite sides of the side plates, a hexagonal fixed block is fixedly connected to the top of the connecting rod, a second threaded rod is fixedly connected to the upper part of the hexagonal fixed block, a nut is connected to the outer periphery of the threaded rod, and a hand wheel is slidably connected to the periphery of the hexagonal fixed block;

Through above-mentioned technical scheme, with valve clack and threaded rod one connection, then connection hand wheel and connecting rod are fixed makes operating device can light equipment.

Further, the clamping assembly comprises a sliding block, a pull rod is fixedly connected to the upper portion of the sliding block, and a spring is connected to the periphery of the lower portion of the pull rod in a sliding manner;

through the technical scheme, the pull rod is pulled to enable the sliding block to move to clamp the conveying pipe, so that the pipeline can be conveniently connected.

Further, the connecting component comprises a conveying pipe, a limiting groove is formed in the right part of the conveying pipe, a rubber pad is fixedly connected to the periphery of the limiting groove, and a fixing groove is formed in the middle of the conveying pipe;

through above-mentioned technical scheme, can conveniently be connected to the valve body with the pipeline.

Further, the connecting rod penetrates through the upper part of the upper end cover, the middle part of the connecting rod is connected with a sealing gasket in a sliding manner, and the connecting rod is connected with the middle part of the upper plate in a rotating manner;

Through the technical scheme, the internal tightness can be ensured.

Further, a plurality of evenly distributed threaded holes I are formed in the joint of the upper end cover and the valve box, connecting plates are fixedly connected to the left end and the right end of the valve body, and a plurality of evenly distributed threaded holes II are formed in the edge of each connecting plate;

through above-mentioned technical scheme, connecting plate and screw hole second let the pipe connection more tight.

Further, a rubber ring is fixedly connected to the middle of the connecting plate, and the diameter of the rubber ring is matched with the diameter of the fixing groove;

Through above-mentioned technical scheme, the rubber circle slides inside the fixed slot, can guarantee the gas tightness.

Further, the sealing gasket is fixedly connected to the upper part of the valve box, and the first bottom of the threaded rod is rotatably connected to the bottom of the valve body;

Through the technical scheme, the tightness of the inside of the pipeline is ensured.

Further, the sliding blocks are slidably connected inside the valve body, and a plurality of uniformly distributed bolts are connected to opposite sides of the two side plates in a threaded manner;

through above-mentioned technical scheme, the bolt is used for fixed curb plate and the position of upper plate.

The utility model has the following beneficial effects:

1. According to the utility model, the first threaded rod, the connecting rod, the valve clack, the upper end cover, the side plate, the bolt, the upper plate and the hand wheel are matched, the first threaded rod is screwed into the middle of the valve clack to be fixed at the bottom, and then the side plate is connected with the upper plate through the bolt, so that the gate valve convenient to install is realized, and the gate valve is convenient to replace or maintain.

2. According to the utility model, the pull rod is pulled through the cooperation of the pull rod, the sliding block, the spring, the limiting groove, the rubber pad and the conveying pipe, the conveying pipe is pushed into the valve body until the limiting groove reaches the sliding block position, and the pull rod is put down for fixation, so that the conveying pipe is rapidly installed and fixed.

Drawings

Fig. 1 is a schematic perspective view of a gate valve according to the present utility model;

FIG. 2 is a schematic view of a valve clack of a gate valve according to the present utility model;

FIG. 3 is a schematic structural view of a gate valve fixing block according to the present utility model;

FIG. 4 is a schematic diagram of a pull rod of a gate valve according to the present utility model;

Fig. 5 is a schematic structural view of a conveying pipe of a gate valve which is convenient to assemble.

Legend description:

1. A valve body; 2. a valve box; 3. an upper end cap; 4. a side plate; 5. an upper plate; 6. a connecting mechanism; 61. a clamping assembly; 611. a slide block; 612. a spring; 613. a pull rod; 62. a connection assembly; 621. a delivery tube; 622. a fixing groove; 623. a limit groove; 624. a rubber pad; 7. a first threaded hole; 8. a bolt; 9. a hand wheel; 10. a connecting plate; 11. a rubber ring; 12. a threaded hole II; 13. a connecting rod; 14. a sealing gasket; 15. a first threaded rod; 16. a hexagonal fixed block; 17. a second threaded rod; 18. a screw cap; 19. a valve clack.

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. 1-3, one embodiment provided by the present utility model is: the utility model provides a gate valve convenient to equipment, including valve body 1, valve body 1 left portion fixedly connected with valve box 2, valve box 2 inside sliding connection has valve clack 19, valve clack 19 middle part threaded connection has threaded rod one 15, threaded rod one 15 upper portion fixedly connected with connecting rod 13, valve box 2 upper portion sliding connection has upper end cover 3, upper end cover 3 both sides all sliding connection has curb plate 4, two curb plate 4 opposite side upper portion sliding connection have upper plate 5, connecting rod 13 top fixedly connected with hexagonal fixed block 16, hexagonal fixed block 16 upper portion fixedly connected with threaded rod two 17, threaded rod two 17 periphery threaded connection has nut 18, hexagonal fixed block 16 periphery sliding connection has hand wheel 9, a plurality of slider 611 sliding connection is inside valve body 1, equal threaded connection has a plurality of evenly distributed's of bolts 8 on two opposite sides of curb plate 4.

The valve body 1 is used for connecting the conveying pipe 621, the valve box 2 is used for connecting the valve clack 19 and the valve body 1, the first 15 of threaded rod is used for controlling the lift of valve clack 19, the connecting rod 13 is used for connecting and driving the rotation of the first 15 of threaded rod, the upper end cover 3 is used for connecting the connecting rod 13 and guaranteeing the gas tightness, the curb plate 4 and the upper plate 5 are used for fixing and limiting the motion of connecting rod 13 and prevent the skew, the hexagonal fixed block 16 is used for fixing the hand wheel 9 and is convenient for rotate the connecting rod 13, the second 17 of threaded rod and the nut 18 are used for fixing the hand wheel 9 and prevent the hand wheel 9 from falling, the bolt 8 is used for fixing and connecting the curb plate 4 and the upper plate 5.

Referring to fig. 4-5, a clamping assembly 61 is provided in the valve body 1, a connecting assembly 62 is provided at the left part of the valve body 1, the clamping assembly 61 includes a sliding block 611, a pull rod 613 is fixedly connected to the upper part of the sliding block 611, a spring 612 is slidably connected to the outer periphery of the lower part of the pull rod 613, the connecting assembly 62 includes a conveying pipe 621, a limit groove 623 is provided at the right part of the conveying pipe 621, a rubber pad 624 is fixedly connected to the outer periphery of the limit groove 623, and a fixing groove 622 is provided at the middle part of the conveying pipe 621.

The connecting mechanism 6 is composed of a clamping assembly 61 and a connecting assembly 62, the sliding block 611 is used for fixing and limiting the conveying pipe 621, the pull rod 613 is used for conveniently pulling the sliding block 611, the spring 612 is used for ejecting the sliding block 611 to fix the conveying pipe 621, the conveying pipe 621 is used for conveying fluid, the limiting groove 623 is used for fixing the front section of the conveying pipe 621 in the valve body 1, the rubber gasket 624 is used for improving the air tightness of the inner space, and the fixing groove 622 is used for positioning and discharging.

Referring to fig. 1-5, a connecting rod 13 penetrates through the upper portion of an upper end cover 3, a sealing gasket 14 is slidably connected in the middle of the connecting rod 13, the connecting rod 13 is rotatably connected in the middle of an upper plate 5, a plurality of evenly distributed threaded holes I7 are formed in the joint of the upper end cover 3 and a valve box 2, connecting plates 10 are fixedly connected to the left end and the right end of a valve body 1, a plurality of evenly distributed threaded holes II 12 are formed in the edge of the connecting plates 10, a rubber ring 11 is fixedly connected to the middle of the connecting plates 10, the diameter of the rubber ring 11 is matched with the diameter of a fixing groove 622, the sealing gasket 14 is fixedly connected to the upper portion of the valve box 2, and the bottom of the threaded rod I15 is rotatably connected to the bottom of the valve body 1.

The sealing gasket 14 is used for guaranteeing the air tightness inside the valve box 2, the first threaded hole 7 is used for conveniently connecting and fixing the upper end cover 3 and the valve box 2, the connecting plate 10 is used for fixing and connecting the valve body 1 and the conveying pipe 621, the second threaded hole 12 is used for fixing the connecting plate 10, and the rubber ring 11 is used for preventing leakage and guaranteeing the air tightness.

Working principle: the valve clack 19 is firstly slid down from the valve box 2, the first threaded rod 15 is screwed in the middle of the valve clack, the upper end cover 3 is covered to enable the connecting rod 13 to pass through the sealing gasket 14 in the middle, then the upper end cover 3 and the valve box 2 are fixed through bolts 8 or bolts, then the hand wheel 9 is slid outside the hexagonal fixing block 16, the nut 18 is screwed into the second threaded rod 17 to enable the hand wheel 9 not to slide down, then the side plate 4 and the upper plate 5 are fixed outside the upper end cover 3 through the bolts 8, the pull rod 613 is pulled to enable the spring 612 to shrink to enable the sliding block 611 to move outwards, the conveying pipe 621 is pushed into the valve body 1 to enable the limiting groove 623 to be located at the inner side of the sliding block 611, then the pull rod 613 is loosened to enable the sliding block 611 to be clamped in the limiting groove 623, and the connecting plate 10 on the outer side can be fixed through the bolts 8 or bolts to prevent the fixing from being not fastened.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Gate valve convenient to equipment, including valve body (1), its characterized in that: the novel valve is characterized in that a clamping assembly (61) is arranged inside the valve body (1), a connecting assembly (62) is arranged at the left part of the valve body (1), a valve box (2) is fixedly connected to the left part of the valve body (1), a valve clack (19) is fixedly connected to the inside of the valve box (2), a threaded rod I (15) is connected to the middle of the valve clack (19) in a threaded mode, a connecting rod (13) is fixedly connected to the upper portion of the threaded rod I (15), an upper end cover (3) is fixedly connected to the upper portion of the valve box (2), side plates (4) are fixedly connected to the left side and the right side of the upper end cover (3) in a sliding mode, an upper plate (5) is fixedly connected to the upper portion of one side of the side plates (4), a hexagonal fixed block (16) is fixedly connected to the top of the connecting rod (13), a nut (18) is connected to the outer periphery of the threaded rod II (17), and a hand wheel (9) is fixedly connected to the periphery of the hexagonal fixed block (16).

2. A gate valve for facilitating assembly as defined in claim 1, wherein: the clamping assembly (61) comprises a sliding block (611), a pull rod (613) is fixedly connected to the upper portion of the sliding block (611), and a spring (612) is slidably connected to the periphery of the lower portion of the pull rod (613).

3. A gate valve for facilitating assembly as defined in claim 1, wherein: the connecting component (62) comprises a conveying pipe (621), a limiting groove (623) is formed in the right portion of the conveying pipe (621), a rubber pad (624) is fixedly connected to the periphery of the limiting groove (623), and a fixing groove (622) is formed in the middle of the conveying pipe (621).

4. A gate valve for facilitating assembly as defined in claim 1, wherein: the connecting rod (13) penetrates through the upper portion of the upper end cover (3), a sealing gasket (14) is slidably connected to the middle of the connecting rod (13), and the connecting rod (13) is rotatably connected to the middle of the upper plate (5).

5. A gate valve for facilitating assembly as defined in claim 1, wherein: the valve is characterized in that a plurality of evenly distributed threaded holes I (7) are formed in the joint of the upper end cover (3) and the valve box (2), connecting plates (10) are fixedly connected to the left end and the right end of the valve body (1), and a plurality of evenly distributed threaded holes II (12) are formed in the edge of each connecting plate (10).

6. The gate valve of claim 5, wherein the gate valve is assembled with the valve body: the middle part of the connecting plate (10) is fixedly connected with a rubber ring (11), and the diameter of the rubber ring (11) is matched with the diameter of the fixing groove (622).

7. The gate valve of claim 4, wherein the gate valve is assembled with the valve body: the sealing gasket (14) is fixedly connected to the upper portion of the valve box (2), and the bottom of the first threaded rod (15) is rotatably connected to the bottom of the valve body (1).

8. A gate valve for facilitating assembly as defined in claim 2, wherein: the sliding blocks (611) are slidably connected inside the valve body (1), and a plurality of evenly distributed bolts (8) are in threaded connection with one side of each side plate (4) opposite to the other side.