CN220248937U

CN220248937U - Wear-resistant disc valve with track

Info

Publication number: CN220248937U
Application number: CN202321980365.6U
Authority: CN
Inventors: 陈长青; 刘飞飞; 陈永源; 陈盛亿; 崔远明; 李军; 陈盛金
Original assignee: Ticos Technology Group Lishui Fluid Equipment Co ltd
Current assignee: Ticos Technology Group Lishui Fluid Equipment Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2023-12-26
Anticipated expiration: 2033-07-26

Abstract

The utility model belongs to the technical field of valves, and discloses a wear-resistant disc valve with a track, which comprises an upper valve seat and a lower valve seat, wherein a track groove is formed in the upper valve seat, a through hole is formed in the concentric position of the track groove and the upper valve seat, a notch is formed in the bottom of the track groove, a driving assembly is arranged on the upper valve seat, a sealing assembly is arranged in the upper valve seat, the sealing assembly comprises a valve disc and a sealing compensation head, the valve disc is fixedly arranged at the top of a first connecting rod and is slidably arranged in the track groove, the sealing compensation head is movably clamped in the valve disc, and the bottom of the sealing compensation head is arranged in a sleeve and is fixedly provided with a compensation spring between the bottom of the sealing compensation head and the bottom of the valve disc; the disc valve adopts hydraulic drive to control the opening and closing area so as to achieve the purpose of controlling flow, adopts the purpose of the track groove for the valve disc to move, promotes the opening and closing to slide along the sliding direction so as to prevent the blocking, and simultaneously the additionally arranged sealing component can prevent the problem of weakening sealing capability caused by thermal expansion and cold contraction.

Description

Wear-resistant disc valve with track

Technical Field

The utility model belongs to the technical field of valves, and particularly relates to a wear-resistant disc valve with a track.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc. The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification. The disc valve is one type of valve, and the disc valve is a quick-opening and quick-closing type valve which realizes opening and closing by sliding a disc.

The traditional disc valve is not provided with a track for moving the valve disc, the valve disc is easy to wear in the practical process, the problems of reduced sealing performance, blocking and the like are caused, the service life is short, and the pneumatic control is adopted, so that the opening and closing can only be controlled, the flow can not be controlled, and the functionality is poor.

Disclosure of Invention

In order to solve the problems that the conventional disc valve is not provided with a track for moving a valve disc, the valve disc is easy to wear in the practical process, so that the sealing performance is reduced, the valve disc is blocked and the like, the service life is short, and the problems that the opening and closing can only be controlled by adopting pneumatic control, the flow cannot be controlled, and the functionality is poor are solved, the utility model provides the following technical scheme:

the utility model relates to a wear-resistant disc valve with a track, which comprises an upper valve seat and a lower valve seat, wherein a track groove is formed in the upper valve seat, a through hole is formed in the concentric position of the track groove and the upper valve seat, a notch is formed in the bottom of the track groove, a driving assembly is arranged on the upper valve seat, and a sealing assembly is arranged in the upper valve seat.

As a preferable technical scheme of the utility model, the top of the upper valve seat is integrally formed with a feeding pipe, the feeding pipe is concentric with the upper valve seat, the top of the upper valve seat is fixedly welded with a mounting frame, and the upper valve seat is in a disc shape.

As a preferable technical scheme of the utility model, a discharging pipe is arranged at the bottom of the lower valve seat, the discharging pipe is concentric with the lower valve seat, and the lower valve seat is in an hourglass shape.

As a preferable technical scheme of the utility model, the lower valve seat is fixedly arranged at the bottom of the upper valve seat through bolts, and a sealing ring is arranged between the upper valve seat and the lower valve seat.

As a preferable technical scheme of the utility model, the driving assembly comprises a hydraulic telescopic rod, a first connecting rod and a second connecting rod, wherein the hydraulic telescopic rod is rotatably installed on the installation frame in a damping manner, a shaft lever is fixedly installed on one side of the top of the first connecting rod, the first connecting rod is rotatably installed in the upper valve seat through the shaft lever, the top end of the shaft lever extends to the outer side of the upper valve seat and is fixedly installed with one end of the second connecting rod, and the other end of the second connecting rod is rotatably connected with the output end of the hydraulic telescopic rod.

As a preferable technical scheme of the utility model, the sealing assembly comprises a valve disc and a sealing compensation head, wherein the valve disc is fixedly arranged at the top of the first connecting rod and is slidably arranged in the track groove, the sealing compensation head is movably clamped in the valve disc, and the bottom of the sealing compensation head is arranged in the sleeve and is fixedly provided with a compensation spring between the bottom of the sealing compensation head and the inner bottom of the valve disc.

As a preferable technical scheme of the utility model, the sealing compensation head is in a round table shape.

The beneficial effects achieved by the utility model are as follows:

the hydraulic telescopic rod is driven to extend through the external hydraulic driving equipment, the shaft rod is driven to rotate through the second connecting rod by the extension of the hydraulic telescopic rod, the shaft rod rotates to drive the valve disc to slide in the track groove, and the purposes of opening and closing and adjusting flow are achieved according to the telescopic quantity of the hydraulic telescopic rod.

The disk valve adopts the purpose of the track groove for the valve disk to move, and the sliding of the opening and closing is promoted to prevent the blocking, so that the effect of self-grinding of the valve disk is achieved, and the service life is prolonged.

The sealing compensation head receives pressure when the valve disc moves to the track groove, and the compression compensation spring is retracted into the valve disc, when the valve disc is concentric with the through hole, the sealing compensation head is tightly attached to the through hole by utilizing the elastic action of the compensation spring so as to compensate the tightness defect caused by thermal expansion and cold contraction.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic illustration of a wear disc valve with track of the present utility model;

FIG. 2 is a schematic diagram II of a wear disc valve with track according to the present utility model;

FIG. 3 is a schematic illustration of the internal structure of an upper valve seat in a orbiting wear disc valve of the present utility model;

fig. 4 is a schematic view of the drive assembly and seal assembly of a tracked wear disc valve of the present utility model.

In the figure: 1. an upper valve seat; 101. a feed pipe; 102. a track groove; 103. a through hole; 104. a notch; 105. a mounting frame; 2. a lower valve seat; 201. a discharge pipe; 3. a drive assembly; 301. a hydraulic telescopic rod; 302. a first link; 303. a second link; 304. a shaft lever; 4. a seal assembly; 401. a valve disc; 402. sealing the compensation head; 403. a sleeve; 404. and a compensation spring.

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.

Examples: as shown in fig. 1-4, a wear-resistant disc valve with a track comprises an upper valve seat 1 and a lower valve seat 2, wherein a track groove 102 is formed in the upper valve seat 1, a through hole 103 is formed in the position concentric with the upper valve seat 1 of the track groove 102, a notch 104 is formed in the bottom of the track groove 102, a driving assembly 3 is arranged on the upper valve seat 1, the driving assembly 3 comprises a hydraulic telescopic rod 301, a first connecting rod 302 and a second connecting rod 303, the hydraulic telescopic rod 301 is installed on a mounting frame 105 in a damping rotation manner, a shaft rod 304 is fixedly installed on one side of the top of the first connecting rod 302, the first connecting rod 302 is installed in the upper valve seat 1 in a rotation manner through the shaft rod 304, the top end of the shaft rod 304 extends to the outer side of the upper valve seat 1 and is fixedly installed on one end of the second connecting rod 303, the other end of the second connecting rod 303 is connected with the output end of the hydraulic telescopic rod 301 in a rotation manner, the hydraulic telescopic rod 301 is driven by an external hydraulic driving device to extend, the shaft rod 304 is driven by the second connecting rod 303 to rotate, the shaft rod 304 is driven to slide the valve disc 401 in the track groove 102 by the rotation manner, and the valve disc 401 is driven by the rotation of the shaft rod 301 to slide in the telescopic rod, and the purposes of the opening and the flow are adjusted according to the telescopic quantity; the upper valve seat 1 is internally provided with a sealing assembly 4, the sealing assembly 4 comprises a valve disc 401 and a sealing compensation head 402, the valve disc 401 is fixedly arranged at the top of the first connecting rod 302 and is slidably arranged in the track groove 102, the sealing compensation head 402 is movably clamped in the valve disc 401, the bottom of the sealing compensation head 402 is arranged on a sleeve 403 and is fixedly provided with a compensation spring 404 between the bottom of the sealing compensation head 402 and the bottom of the valve disc 401, wherein the sealing compensation head 402 receives pressure in the process of moving the valve disc 401 to the track groove 102, the compression compensation spring 404 is retracted into the valve disc 401, and when the valve disc 401 is concentric with the through hole 103, the sealing compensation head 402 is tightly attached to the through hole 103 by utilizing the elastic action of the compensation spring 404 so as to compensate the tightness defect caused by thermal expansion and cold contraction;

the top of the upper valve seat 1 is integrally formed with a feeding pipe 101, the feeding pipe 101 is concentric with the upper valve seat 1, a mounting frame 105 is fixedly welded at the top of the upper valve seat 1, the upper valve seat 1 is in a disc shape, the feeding pipe 101 is used for feeding, and the disc-shaped upper valve seat 1 can prevent materials from accumulating in the upper valve seat; the bottom of the lower valve seat 2 is provided with a discharging pipe 201, the discharging pipe 201 is concentric with the lower valve seat 2, the lower valve seat 2 is in an hourglass shape, the discharging pipe 201 is used for discharging, and the design of the lower valve seat 2 in the hourglass shape can promote the smoothness of discharging; the lower valve seat 2 is fixedly arranged at the bottom of the upper valve seat 1 through bolts, and a sealing ring is arranged between the upper valve seat 1 and the lower valve seat 2, wherein the sealing ring can effectively improve the installation tightness of the upper valve seat 1 and the lower valve seat 2; the seal compensation head 402 is of a truncated cone type, wherein the truncated cone type design prevents the seal compensation head 402 from jamming.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take orbital antifriction disk valve, includes disk seat (1) and lower disk seat (2), its characterized in that: the novel valve seat is characterized in that a track groove (102) is formed in the upper valve seat (1), a through hole (103) is formed in the concentric position of the track groove (102) and the upper valve seat (1), a notch (104) is formed in the bottom of the track groove (102), a driving assembly (3) is arranged on the upper valve seat (1), and a sealing assembly (4) is arranged in the upper valve seat (1).

2. A wear disc valve with track as in claim 1, wherein: the upper valve seat (1) top integrated into one piece has inlet pipe (101), inlet pipe (101) concentric with upper valve seat (1), upper valve seat (1) top fixed welding has mounting bracket (105), upper valve seat (1) is disc type.

3. A wear disc valve with track as in claim 1, wherein: the discharging pipe (201) is arranged at the bottom of the lower valve seat (2), the discharging pipe (201) and the lower valve seat (2) are concentric, and the lower valve seat (2) is in an hourglass shape.

4. A wear disc valve with track as in claim 1, wherein: the lower valve seat (2) is fixedly arranged at the bottom of the upper valve seat (1) through bolts, and a sealing ring is arranged between the upper valve seat (1) and the lower valve seat (2).

5. A wear disc valve with track as in claim 1, wherein: the driving assembly (3) comprises a hydraulic telescopic rod (301), a first connecting rod (302) and a second connecting rod (303), the hydraulic telescopic rod (301) is installed on the installation frame (105) in a damping rotation mode, a shaft rod (304) is fixedly installed on one side of the top of the first connecting rod (302), the first connecting rod (302) is installed in the upper valve seat (1) in a rotation mode through the shaft rod (304), the top end of the shaft rod (304) extends to the outer side of the upper valve seat (1) and is fixedly installed with one end of the second connecting rod (303), and the other end of the second connecting rod (303) is connected with the output end of the hydraulic telescopic rod (301) in a rotation mode.

6. A wear disc valve with track as in claim 1, wherein: the sealing assembly (4) comprises a valve disc (401) and a sealing compensation head (402), wherein the valve disc (401) is fixedly arranged at the top of the first connecting rod (302) and is slidably arranged in the track groove (102), the sealing compensation head (402) is movably clamped in the valve disc (401), and the bottom of the sealing compensation head (402) is arranged at the sleeve (403) and is fixedly provided with a compensation spring (404) between the bottom of the sealing compensation head and the inner bottom of the valve disc (401).

7. A wear disc valve with track as in claim 6, wherein: the seal compensation head (402) is a round table type.