CN219035594U

CN219035594U - High leakproofness push-pull valve

Info

Publication number: CN219035594U
Application number: CN202223030695.7U
Authority: CN
Inventors: 张炜; 顾利定; 罗晔; 陆彬鑫; 孙立; 钱烨
Original assignee: Jiehua Holdings Co ltd
Current assignee: Jiehua Holdings Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-16
Anticipated expiration: 2032-11-15

Abstract

The utility model provides a high-tightness gate valve, which comprises: the valve comprises a valve body, wherein a valve port is formed in the top surface of the valve body, a sliding groove is formed in the inner wall of the valve port, a telescopic opening is formed in one side of the inner part of the valve port, and a rotating hole is formed in one side of the valve body; the sealing component is arranged in the valve body and used for improving the tightness of the telescopic opening, the gap at the valve port is sealed by arranging the sealing component, fine dust can be effectively prevented from leaking from the valve port, the tightness of the valve body is improved, the valve body can be applied to the dust discharging opening of the fine dust, the applicability of the valve body is improved, a fixing bolt is arranged, workers can easily assemble and disassemble the fixing ring and the mounting frame, the workers can conveniently supplement the asbestos packing gasket inside the mounting frame, a threaded rod is arranged, and the workers drive the moving block to push the valve to horizontally move by rotating the threaded rod.

Description

High leakproofness push-pull valve

Technical Field

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

Background

The gate valve, also called hand knife gate valve, is a kind of gate plate and valve seat are sealed valve in close contact all the time, its principle is that there is a circular opening with the size of the drift diameter on the gate plate, make the circular opening on the gate plate make the complete separation and identical movements with drift diameter through the opening and closing of the gate plate, this valve's advantage lies in the drift diameter of the valve body has no recess, the medium will not block up, and have the all-way radial flow characteristic, its seal structure can divide soft seal, hard seal structure.

In the prior art, a gap exists at a valve port of a traditional spiral gate valve, so that fine dust is easy to leak through the gap, and the valve port cannot be applied to an ash discharge hole of the fine dust.

Disclosure of Invention

The utility model aims to provide a high-tightness gate valve for overcoming the problems or at least partially solving the problems, so as to solve the problems that the valve port of the traditional spiral gate valve is gapped, so that fine dust is easy to leak through the gap, and the problem that the valve cannot be applied to an ash discharge port of the fine dust is solved.

In order to achieve the above purpose, the technical scheme of the utility model is specifically realized as follows:

the utility model provides a high-tightness gate valve, which comprises: the valve comprises a valve body, wherein a valve port is formed in the top surface of the valve body, a sliding groove is formed in the inner wall of the valve port, a telescopic opening is formed in one side of the inner part of the valve port, and a rotating hole is formed in one side of the valve body; and the sealing assembly is arranged in the valve body and used for improving the tightness of the telescopic opening.

Through adopting above-mentioned technical scheme, through setting up seal assembly, make the clearance of valve port department obtain sealedly, make it can effectually prevent tiny dust to reveal from the valve port, improve the leakproofness of valve body to make it can apply to the dust discharge opening of tiny dust, improve the suitability of valve body.

As a further aspect of the present utility model, the sealing assembly includes: the valve, the valve movable sleeve is established the inside of sliding tray, inside one side fixed mounting of valve body has the installing frame, the inside packing of installing frame has asbestos packing to be filled up and is sealed to fill up, the telescopic hole has been seted up to one side of asbestos packing to be sealed, the valve with the inner wall movable sleeve in telescopic hole is established, the telescopic hole with the position of telescopic hole is corresponding, one side of installing frame is provided with solid fixed ring, the valve with gu fixed ring's inner wall movable sleeve establishes.

Through adopting above-mentioned technical scheme, through setting up the installing frame, the inside packing of installing frame has asbestos packing to seal the clearance of valve and concertina type mouth, improves its leakproofness, makes the inside dust of valve port can not reveal and improves its leakproofness, through setting up solid fixed ring, fixes asbestos packing to seal, makes it can not drop in the use, improves asbestos packing's stability.

As a further scheme of the utility model, one side of the mounting frame is provided with a plurality of mounting grooves, one side of the fixing ring is provided with a plurality of mounting holes, the inner wall of each mounting hole is movably sleeved with a fixing bolt, and one end of each fixing bolt penetrates through each mounting hole to be in threaded connection with the inner wall of each mounting groove.

Through adopting above-mentioned technical scheme, through setting up fixing bolt, the staff can be relaxed load and unload solid fixed ring and installing frame, makes things convenient for the staff to supplement the inside asbestos packing sealing gasket of installing frame.

As a further scheme of the utility model, a connecting plate is fixedly arranged on one side of the inner part of the valve body, a rotating groove is formed in one side of the connecting plate, a rotating block is movably sleeved in the rotating groove, a threaded rod is fixedly arranged at one end of the rotating block, a moving block is fixed on the bottom surface of the valve, and the inner wall of the moving block is in threaded connection with the outer wall of the threaded rod.

Through adopting above-mentioned technical scheme, through setting up the threaded rod, the staff passes through the rotation threaded rod, drives the movable block and promotes the valve and carry out horizontal migration, makes the position that the staff can adjust the valve according to the work needs.

As a further scheme of the utility model, the inner wall of the rotating hole is fixedly provided with a bearing, and the inner circular wall surface of the inner ring of the bearing is fixedly arranged with the outer wall of the threaded rod.

Through adopting above-mentioned technical scheme, through setting up the bearing, with threaded rod rather than fixed, make it be difficult for taking place the position skew at the rotation in-process, improve rotation stability to improve the mobility stability of valve.

As a further scheme of the utility model, one end of the threaded rod is fixedly provided with a rotating disc.

Through adopting above-mentioned technical scheme, through setting up the rolling disc, the staff can be lighter rotate the threaded rod, improves rotation efficiency.

The utility model provides a high-tightness gate valve, which has the beneficial effects that:

through setting up seal assembly, make the clearance of valve port department obtain sealedly, make it can effectually prevent tiny dust to reveal from the valve port department, improve the leakproofness of valve body to make it can apply to the ash discharge mouth of tiny dust, improve the suitability of valve body.

Through setting up fixing bolt, the staff can be relaxed loads and unloads solid fixed ring and installing frame, make things convenient for the staff to supplement the inside asbestos packing pad of installing frame, through setting up the threaded rod, the staff passes through the rotation threaded rod, drive the movable block and promote the valve and carry out horizontal migration, make the staff can adjust the position of valve as required, through setting up the bearing, it is rather than fixed with the threaded rod, make it be difficult for taking place the position skew at the rotation in-process, improve rotation stability, thereby improve the mobility stability of valve, through setting up the rolling disc, the rotation threaded rod that the staff can be relaxed more, improve rotation efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an embodiment of the present utility model;

fig. 2 is a schematic diagram of a split structure according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a mobile block structure according to an embodiment of the present utility model;

fig. 4 is a schematic view of a mounting frame according to an embodiment of the present utility model.

In the figure: 1. a valve body; 2. a valve port; 3. a sliding groove; 4. a telescopic opening; 5. a rotation hole; 6. a valve; 7. a mounting frame; 8. an asbestos packing gasket; 9. a telescopic hole; 10. a fixing ring; 11. a mounting groove; 12. a mounting hole; 13. a fixing bolt; 14. a connecting plate; 15. a rotating groove; 16. a rotating block; 17. a threaded rod; 18. a moving block; 19. a bearing; 20. and rotating the disc.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the high-tightness gate valve provided by the embodiment of the utility model comprises a valve body 1, a valve port 2 is formed in the top surface of the valve body 1, a sliding groove 3 is formed in the inner wall of the valve port 2, a telescopic opening 4 is formed in one side of the valve port 2, a rotating hole 5 is formed in one side of the valve body 1, a sealing component is arranged in the valve body 1 and used for improving the tightness of the telescopic opening 4, the sealing component comprises a valve 6, the valve 6 is movably sleeved in the sliding groove 3, a mounting frame 7 is fixedly arranged on one side of the inner part of the valve body 1, an asbestos packing gasket 8 is filled in the inner part of the mounting frame 7, a telescopic hole 9 is formed in one side of the asbestos packing gasket 8, the valve 6 is movably sleeved with the inner wall of the telescopic hole 9, a fixed ring 10 is arranged on one side of the mounting frame 7, the valve 6 is movably sleeved with the inner wall of the fixed ring 10, the asbestos packing gasket 8 is filled in the inner part of the mounting frame 7 and used for improving the tightness of the valve 6 and the mouth 4, and the sealing performance of the valve can not be improved by the asbestos packing gasket 8, and the sealing performance of the valve can not be improved by the sealing gasket 8.

Referring to fig. 2, 3 and 4, a plurality of mounting grooves 11 are formed in one side of the mounting frame 7, a plurality of mounting holes 12 are formed in one side of the fixing ring 10, fixing bolts 13 are movably sleeved on the inner wall of the mounting holes 12, one ends of the fixing bolts 13 penetrate through the mounting holes 12 and are in threaded connection with the inner wall of the mounting grooves 11, by arranging the fixing bolts 13, workers can easily assemble and disassemble the fixing ring 10 and the mounting frame 7, the workers can conveniently supplement the asbestos packing gasket 8 in the mounting frame 7, a connecting plate 14 is fixedly arranged on one side of the interior of the valve body 1, a rotating groove 15 is formed in one side of the connecting plate 14, a rotating block 16 is movably sleeved in the rotating groove 15, a threaded rod 17 is fixedly arranged at one end of the rotating block 16, a moving block 18 is fixed on the bottom surface of the valve 6, the inner wall of movable block 18 and the outer wall threaded connection of threaded rod 17, through setting up threaded rod 17, the staff drives movable block 18 through rotating threaded rod 17, drive movable block 18 and promote valve 6 and carry out horizontal migration, make the staff can adjust the position of valve 6 as required, the inner wall fixed mounting in rotation hole 5 has bearing 19, the inner circle wall of bearing 19 and the outer wall fixed mounting of threaded rod 17, through setting up bearing 19, it is difficult for threaded rod 17 to take place the position offset rather than fixed with it, improve rotational stability, thereby improve valve 6's mobility stability, the one end fixed mounting of threaded rod 17 has rolling disc 20, through setting up rolling disc 20, the staff can be lighter rotate threaded rod 17, improve rotation efficiency.

Working principle: referring to fig. 1-4, when in use, the installation frame 7 is arranged, the asbestos packing gasket 8 is filled in the installation frame 7, the gap between the valve 6 and the telescopic opening 4 is sealed, the tightness is improved, dust in the valve port 2 cannot leak and improve the tightness, the fixing ring 10 is arranged to fix the asbestos packing gasket 8, the asbestos packing gasket cannot fall down in the use process, the stability of the asbestos packing gasket 8 is improved, the fixing ring 10 and the installation frame 7 are easily assembled and disassembled by a worker through the fixing bolt 13, the asbestos packing gasket 8 in the installation frame 7 is conveniently supplemented by the worker, the worker drives the moving block 18 to push the valve 6 to horizontally move through the threaded rod 17, the worker can adjust the position of the valve 6 according to the working requirement, the threaded rod 17 is fixed with the fixing ring through the bearing 19, the position of the fixing rod is not easy to deviate in the rotation process, the movement stability of the valve 6 is improved, the rotating disc 20 is arranged, the worker can easily rotate the threaded rod 17, and the rotation efficiency of the threaded rod 17 is improved.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims

1. A high tightness gate valve, comprising:

the valve comprises a valve body (1), wherein a valve port (2) is formed in the top surface of the valve body (1), a sliding groove (3) is formed in the inner wall of the valve port (2), a telescopic opening (4) is formed in one side of the interior of the valve port (2), and a rotating hole (5) is formed in one side of the valve body (1);

the sealing assembly is arranged in the valve body (1) and used for improving the tightness of the telescopic opening (4).

2. The high tightness gate valve of claim 1 wherein said seal assembly comprises:

valve (6), valve (6) movable sleeve is established the inside of sliding tray (3), inside one side fixed mounting of valve body (1) has installing frame (7), the inside packing of installing frame (7) has asbestos packing sealed pad (8), telescopic hole (9) have been seted up to one side of asbestos packing sealed pad (8), valve (6) with the inner wall movable sleeve of telescopic hole (9) is established, telescopic hole (9) with the position of telescopic hole (4) is corresponding, one side of installing frame (7) is provided with solid fixed ring (10), valve (6) with the inner wall movable sleeve of solid fixed ring (10) is established.

3. The high-tightness gate valve according to claim 2, wherein a plurality of mounting grooves (11) are formed in one side of the mounting frame (7), a plurality of mounting holes (12) are formed in one side of the fixing ring (10), fixing bolts (13) are movably sleeved on the inner walls of the mounting holes (12), and one ends of the fixing bolts (13) penetrate through the mounting holes (12) and are in threaded connection with the inner walls of the mounting grooves (11).

4. The high-tightness gate valve according to claim 2, wherein a connecting plate (14) is fixedly installed on one side of the inner part of the valve body (1), a rotating groove (15) is formed in one side of the connecting plate (14), a rotating block (16) is movably sleeved in the rotating groove (15), a threaded rod (17) is fixedly installed at one end of the rotating block (16), a moving block (18) is fixed on the bottom surface of the valve (6), and the inner wall of the moving block (18) is in threaded connection with the outer wall of the threaded rod (17).

5. The high-tightness gate valve according to claim 4, wherein a bearing (19) is fixedly mounted on the inner wall of the rotary hole (5), and the inner circular wall surface of the bearing (19) is fixedly mounted on the outer wall of the threaded rod (17).

6. A high tightness gate valve according to claim 4, characterized in that one end of the threaded rod (17) is fixedly provided with a rotating disc (20).