CN221034190U

CN221034190U - Valve with filtering structure

Info

Publication number: CN221034190U
Application number: CN202323007946.4U
Authority: CN
Inventors: 马嘉诚; 王新刚; 赵春; 李中旭; 马建华
Original assignee: Greenock Automation Engineering Nantong Co ltd
Current assignee: Greenock Automation Engineering Nantong Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-05-28
Anticipated expiration: 2033-11-07

Abstract

The application discloses a valve with a filtering structure, which comprises a valve seat and a valve rod, wherein a first notch is formed in the inner wall of the valve seat, a filter screen is arranged in the first notch, a cleaning brush is arranged outside the filter screen and connected to a first rotating shaft, a storage channel is arranged at the bottom of the valve seat, a rotating cover is arranged at the bottom of the storage channel, a sampling channel is arranged at one side of the bottom of the valve seat, a second one-way valve is arranged in the sampling channel, a valve core is arranged in the valve seat, and the valve core is connected with the valve rod. The filter screen will filter the fluid that gets into the disk seat, prevents impurity wearing and tearing and the jam case that the fluid carried to be convenient for prolong the life of case, the storage channel can store the impurity that the filter screen filters, when its needs clearance, the rotatory lid of first check valve can be closed to the staff, thereby can clear up the impurity of storage channel inside.

Description

Valve with filtering structure

Technical Field

The application relates to the technical field of valve production, in particular to a valve with a filtering structure.

Background

The valve is a control component in a pipeline fluid conveying system and is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, throttling, non-return, diversion 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.

Upon searching, and finding that prior art valves are typically known as publication number CN210716109U, the present application provides a valve comprising: the valve seat is provided with at least two communication ports which are communicated with each other; the valve core is provided with at least two independent flow channels which are separated from each other, is rotatably arranged in the valve seat and changes the butt joint state of the flow channels and the communication ports so as to control the on-off state between the communication ports; the first sealing elements are arranged between the valve seat and the valve core, the periphery of each circulation channel is surrounded by the first sealing elements, the first sealing elements seal gaps between the valve seat and the valve core, and the gaps between the circulation channels are blocked. The application solves the problem of poor sealing performance of the valve in the prior art. The application is mainly characterized in that the application has good sealing effect

In summary, the existing valve is easily blocked or worn by the pollutants carried by the liquid flowing in the existing valve when in use, thereby affecting the normal use of the valve, and aiming at the problems, improvement of the existing equipment is needed.

Disclosure of utility model

The application aims to provide a valve with a filtering structure, so as to solve the problem that the conventional valve is easy to be blocked or worn by pollutants carried by liquid flowing in the valve when the valve is used, thereby influencing the normal use of the valve.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a valve with filtration, includes disk seat and valve rod, first notch has been seted up to the inner wall of disk seat, and the inside of first notch is provided with the filter screen, the outside of filter screen is provided with the cleaning brush, and the cleaning brush is connected on first rotation axis, the bottom of disk seat is provided with the storage passageway, and the bottom of storage passageway is provided with rotatory lid, bottom one side of disk seat is provided with sampling passageway, and sampling passageway's inside is provided with the second check valve, the inside of disk seat is provided with the case, and the case is connected with the valve rod, the disk seat top rotates and connects the second rotation axis, and second rotation axis swing joint has the connecting rod, be provided with the second stopper on the valve rod, and the second stopper is connected with the connecting rod.

Preferably, the valve seat is provided with second notches, and the second notches are distributed on the end faces of the two sides of the valve seat in an annular array shape.

Preferably, the first notch is symmetrically arranged on the inner wall of the valve seat, and the number of the first notch is the same as that of the first limiting blocks.

Preferably, a first limiting block is arranged on the outer side of the filter screen, and the first limiting block is slidably connected to the inner portion of the first notch.

Preferably, the first rotating shaft is connected to the central position of the filter screen, and the filter screen is arranged on one side of the valve core.

Preferably, a first one-way valve is arranged in the storage channel, and the bottoms of the storage channel and the sampling channel are both in threaded connection with a rotary cover.

Preferably, one end of the valve rod far away from the valve core is arranged outside the valve seat, and the valve core is rotationally connected inside the valve seat.

Preferably, the connecting rod symmetry sets up in the both sides of valve rod, and the top and the second stopper block joint of connecting rod are connected.

Compared with the prior art, the application has the beneficial effects that: the valve with the filtering structure is provided with a valve body,

(1) The filter screen filters fluid entering the valve seat, prevents impurities carried by the fluid from wearing and blocking the valve core, so that the service life of the valve core is prolonged, the storage channel can store the impurities filtered by the filter screen, and when the filter screen needs to be cleaned, a worker can close the first one-way valve to rotate the rotary cover, so that the impurities in the storage channel can be cleaned;

(2) The staff can open the second check valve, makes the inside that fluid after filtering got into the sampling channel, closes the second check valve and will rotate the lid afterwards to can make the inside fluid discharge of sampling channel, the filter condition of filter screen is judged to staff's accessible observation exhaust fluid, thereby is convenient for in time clean the filter screen.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present application;

FIG. 2 is a schematic view of a front view in cross section;

FIG. 3 is a schematic side sectional view of the present application;

FIG. 4 is a schematic diagram of the overall structure of the connection relationship between the filter screen and the cleaning brush and the first rotating shaft.

In the figure: 1. a valve seat; 2. a first notch; 3. a filter screen; 4. a cleaning brush; 5. a first rotation shaft; 6. a first limiting block; 7. a first one-way valve; 8. a storage channel; 9. a rotary cover; 10. a second one-way valve; 11. a sampling channel; 12. a valve core; 13. a valve stem; 14. a second rotation shaft; 15. a connecting rod; 16. a second limiting block; 17. a second notch.

Detailed Description

The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Referring to fig. 1-4, the present application provides a technical solution: the utility model provides a valve with filtration, as shown in fig. 1, fig. 3 and fig. 4, first notch 2 has been seted up to the inner wall of disk seat 1, first notch 2 symmetry is seted up on the inner wall of disk seat 1, and first notch 2 is the same with first stopper 6 quantity, first notch 2 and first stopper 6 make things convenient for the internals to remove, and the inside of first notch 2 is provided with filter screen 3, the outside of filter screen 3 is provided with first stopper 6, and first stopper 6 sliding connection is in first notch 2, first stopper 6 can restrict the position of filter screen 3, the outside of filter screen 3 is provided with cleaning brush 4, and cleaning brush 4 connects on first rotation axis 5, first rotation axis 5 is connected in the central point of filter screen 3, and filter screen 3 sets up in one side of case 12, the setting of filter screen 3 can prevent impurity entering wear and tear case 12, the bottom of disk seat 1 is provided with storage channel 8, the inside of storage channel 8 is provided with first check valve 7, and the bottom of storage channel 8 and sampling channel 11 is all threaded connection has rotatory lid 9, rotatory lid 9 can be with the discharge of storage channel 8 and the bottom of storage channel 8 is provided with rotatory lid 9.

As shown in fig. 1, fig. 2 and fig. 3, the valve seat 1 is provided with a second notch 17, the second notch 17 is distributed on two side end faces of the valve seat 1 in a ring array, the second notch 17 can be installed with an external pipeline, one side of the bottom of the valve seat 1 is provided with a sampling channel 11, the inside of the sampling channel 11 is provided with a second one-way valve 10, the inside of the valve seat 1 is provided with a valve core 12, the valve core 12 is connected with a valve rod 13, one end of the valve rod 13 far away from the valve core 12 is arranged outside the valve seat 1, the valve core 12 is rotationally connected in the valve seat 1, the valve rod 13 is rotated to enable the valve core 12 to rotate, so that the opening and closing of the valve core 12 can be completed, the top of the valve seat 1 is rotationally connected with a second rotary shaft 14, the second rotary shaft 14 is movably connected with a connecting rod 15, the valve rod 13 is provided with a second limiting block 16, the second limiting block 16 is connected with the connecting rod 15, the top end of the connecting rod 15 is in a clamping connection with the second limiting block 16, the two sides of the connecting rod 15 are rotationally, and the second limiting block 16 is blocked by the connecting rod 15 at the two sides, so that the valve rod 13 is prevented from suddenly rotating when stopping running, and the valve rod 13 is opened, so that the valve core 12 is opened to enable fluid leakage.

In the actual working process, the storage channel 8 and the sampling channel 11 are arranged at the bottom of the valve seat 1 along the second notch 17, fluid enters through the left side of the valve seat 1, the filter screen 3 filters impurities of the fluid, the impurities in front of the filter screen 3 fall into the storage channel 8, the first one-way valve 7 is closed to rotate the rotary cover 9, the impurities of the storage channel 8 are cleaned, the second one-way valve 10 is opened, the filtered fluid flows into the sampling channel 11, the second one-way valve 10 is closed to rotate the rotary cover 9 to discharge the fluid of the sampling channel 11, whether the discharged fluid has impurities or not is observed, the filter screen 3 needs to be replaced if the fluid is needed to be replaced, when the fluid stops flowing, the valve rod 13 is rotated to enable the valve core 12 to be rotated to be closed, the second rotating shaft 14 is rotated to enable the connecting rod 15 to be rotated, and the connecting rod 15 is clamped at the second limiting block 16 to enable the valve rod 13 to be fixed.

Although the present application has been described 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 and changes may be made without departing from the spirit and principles of the present application.

Claims

1. Valve with filtration, including disk seat (1) and valve rod (13), its characterized in that: the inner wall of disk seat (1) has seted up first notch (2), and the inside of first notch (2) is provided with filter screen (3), the outside of filter screen (3) is provided with cleaning brush (4), and cleaning brush (4) are connected on first rotation axis (5), the bottom of disk seat (1) is provided with storage channel (8), and the bottom of storage channel (8) is provided with rotatory lid (9), bottom one side of disk seat (1) is provided with sampling channel (11), and the inside of sampling channel (11) is provided with second check valve (10), the inside of disk seat (1) is provided with case (12), and case (12) are connected with valve rod (13), disk seat (1) top swivelling joint second rotation axis (14), and second rotation axis (14) swing joint have connecting rod (15), be provided with second stopper (16) on valve rod (13), and second stopper (16) are connected with connecting rod (15).

2. A valve with a filter structure according to claim 1, characterized in that: the valve seat (1) is provided with second notches (17), and the second notches (17) are distributed on the end faces of the two sides of the valve seat (1) in an annular array mode.

3. A valve with a filter structure according to claim 1, characterized in that: the first notches (2) are symmetrically formed in the inner wall of the valve seat (1), and the number of the first notches (2) is the same as that of the first limiting blocks (6).

4. A valve with a filter structure according to claim 1, characterized in that: the outside of filter screen (3) is provided with first stopper (6), and first stopper (6) sliding connection is in first notch (2).

5. A valve with a filter structure according to claim 1, characterized in that: the first rotating shaft (5) is connected to the center of the filter screen (3), and the filter screen (3) is arranged on one side of the valve core (12).

6. A valve with a filter structure according to claim 1, characterized in that: the inside of storage passageway (8) is provided with first check valve (7), and the bottom of storage passageway (8) and sampling channel (11) all threaded connection has rotatory lid (9).

7. A valve with a filter structure according to claim 1, characterized in that: one end of the valve rod (13) far away from the valve core (12) is arranged outside the valve seat (1), and the valve core (12) is rotationally connected inside the valve seat (1).

8. A valve with a filter structure according to claim 1, characterized in that: the connecting rods (15) are symmetrically arranged on two sides of the valve rod (13), and the top ends of the connecting rods (15) are connected with the second limiting blocks (16) in a clamping mode.