CN219623331U

CN219623331U - Filtering valve

Info

Publication number: CN219623331U
Application number: CN202321033256.3U
Authority: CN
Inventors: 刘李明; 杜鹤青
Original assignee: Xi'an Jiangnan Electronic Technology Co ltd
Current assignee: Xi'an Jiangnan Electronic Technology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-09-01
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a filter type valve, in particular to the technical field of valves, which comprises a mounting box, wherein conveying pipes are fixedly communicated with the front side and the rear side of the mounting box, and a plugging component for opening and closing the conveying pipes or filtering impurities is arranged in the mounting box; the plugging assembly comprises a movable cavity, the movable cavity is arranged inside the mounting box, a sealing plate is arranged inside the movable cavity, the sealing plate corresponds to the conveying pipe in front and back, and mounting plates are fixedly arranged at two ends of the sealing plate. According to the utility model, through the arrangement of the two filter screens, when a worker dismounts and replaces one of the filter screens, the filter screen still filters materials, normal conveying operation of the conveying pipe is not affected, and the inner space of the movable cavity is larger than the total length of the two mounting plates and the sealing plates, so that enough space is formed in the mounting box to adjust the positions of the mounting plates and the sealing plates, and therefore, the worker can still dismount and replace the filter screen when the conveying operation is not affected.

Description

Filtering valve

Technical Field

The utility model relates to the technical field of valves, in particular to a filter type valve.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling the parameters of a conveying medium, and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like.

In chinese patent document with publication number CN207598987U, two ends of the connecting pipe of the filter valve may be connected with the pipeline in a sealing manner. When the connecting pipe is used, the handle can be pulled to drive the threaded rod to rotate in the threaded cylinder in the positive and negative directions, so that the sealing plug and the filter screen cylinder are driven to move back and forth, and when the sealing plug plugs the communication part of the connecting pipe and the supporting pipe, the liquid flow of the connecting pipe is blocked, and the valve is in a closed state. When the filter screen cylinder is positioned at the communicating position of the connecting pipe and the supporting pipe, the liquid flow can flow through the connecting pipe, the valve is in an open state, and the filter screen cylinder can play a role in filtering. The user can open the end cover regularly, pull out filter screen section of thick bamboo and sealing plug, clean the internals of this filter valve, and the maintenance is also very simple and convenient.

However, when the filter screen is detached and replaced, the connecting pipe needs to be closed to operate, so that the working efficiency of the connecting pipe can be affected.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the filtering valve, through the arrangement of the two filter screens, when a worker dismantles and replaces one of the filter screens, the filter screen still filters materials, normal conveying operation of a conveying pipe is not affected, the inner space of the movable cavity is larger than the total length of the two mounting plates and the sealing plate, and enough space is arranged inside the mounting box to adjust the positions of the mounting plates and the sealing plate, so that the worker can disassemble, assemble and replace the filter screen when the conveying operation is not affected, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the filter type valve comprises a mounting box, wherein conveying pipes are fixedly communicated with the front side and the rear side of the mounting box, and a plugging assembly for opening and closing the conveying pipes or filtering impurities is arranged in the mounting box;

the plugging assembly comprises a movable cavity, the movable cavity is arranged in the mounting box, a sealing plate is arranged in the movable cavity, the sealing plate corresponds to the position of the conveying pipe front and back, mounting plates are fixedly arranged at two ends of the sealing plate, a filter screen is arranged at the front side of the mounting plates, and the total length of the two mounting plates and the sealing plate is smaller than that of the movable cavity;

the front sides of the two ends of the mounting box are provided with dismounting holes, and the dismounting holes correspond to the positions of the mounting plate in a front-back mode.

In a preferred embodiment, the front side of the mounting plate is penetrated and provided with a limit groove and a through hole, the limit groove is communicated with the through hole, the limit groove is positioned at the front side of the through hole, the filter screen is positioned inside the limit groove, the filter screen and the mounting plate are fixed together through bolts, the filter screen is conveniently mounted through the arrangement of the limit groove, and the through hole is convenient for the circulation of materials.

In a preferred embodiment, the inside fixed plate that is equipped with of dismantlement hole, the fixed plate front side is equipped with the fixing base, the fixing base is located the mounting box front side, fix together through the bolt between fixing base and the mounting box, through dismantling fixing base and fixed plate for the staff can dismantle the hole and carry out dismouting change to the filter screen.

In a preferred embodiment, the mounting bracket is fixedly sleeved outside one end of the mounting box, a threaded rod is arranged inside the mounting bracket, two ends of the threaded rod are movably connected with one side, close to the mounting box and the mounting bracket, of the mounting box respectively through bearings, the connecting seat and the connecting plate are driven to move through rotation of the threaded rod, and therefore the positions of the two mounting plates and the sealing plate can be transversely adjusted, and the purpose of plugging the conveying pipe or filtering materials in the conveying pipe is achieved.

In a preferred embodiment, the threaded rod is externally connected with a connecting seat in a threaded manner, the top end and the bottom end of the connecting seat are both contacted with the inner wall of the mounting bracket, two connecting plates are fixedly arranged on one side, close to the mounting box, of the connecting seat, the two connecting plates are respectively positioned at the top and the bottom of the threaded rod, the connecting plates penetrate through the mounting box and are fixedly connected with one of the mounting plates, and the connecting plates are in threaded connection with the threaded rod through the connecting seat so that the connecting seat can drive the connecting plates to move along with the rotation of the threaded rod.

In a preferred embodiment, one side of the mounting bracket away from the mounting box is provided with a handle, and the handle penetrates through the mounting bracket and is fixedly connected with one end of the threaded rod.

The utility model has the technical effects and advantages that:

through the setting of two filter screens for the staff still has a filter screen to filter the material when dismantling one of them filter screen, does not influence the normal transport operation of conveyer pipe, and the inner space in activity chamber is greater than the total length of two mounting panels and shrouding, makes the inside position that has enough space to mounting panel and shrouding of mounting box adjust, makes the staff can still carry out dismouting change to the filter screen when not influencing transport operation from this.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the fixing base of the present utility model;

FIG. 3 is a cross-sectional view of the mounting box of the present utility model;

FIG. 4 is a front view of the mounting bracket of the present utility model;

fig. 5 is an exploded view of the mounting plate of the present utility model.

The reference numerals are: 1. a mounting box; 2. a delivery tube; 3. a movable cavity; 4. a sealing plate; 5. a mounting plate; 6. a filter screen; 7. disassembling the hole; 8. a limit groove; 9. a through hole; 10. a fixing plate; 11. a fixing seat; 12. a mounting bracket; 13. a threaded rod; 14. a connecting seat; 15. a connecting plate; 16. a handle.

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 the accompanying drawings 1-5 of the specification, the utility model provides a filter valve, which comprises a mounting box 1, wherein conveying pipes 2 are fixedly communicated with the front side and the rear side of the mounting box 1, and a plugging component for opening and closing the conveying pipes 2 or filtering impurities is arranged in the mounting box 1;

as shown in fig. 2 and 3, the plugging assembly comprises a movable cavity 3, the movable cavity 3 is arranged in the mounting box 1, a sealing plate 4 is arranged in the movable cavity 3, the sealing plate 4 corresponds to the position of the conveying pipe 2 in front and back, mounting plates 5 are fixedly arranged at two ends of the sealing plate 4, a filter screen 6 is arranged at the front side of the mounting plates 5, and the total length of the two mounting plates 5 and the sealing plate 4 is smaller than that of the movable cavity 3; the front sides of the two ends of the mounting box 1 are provided with dismounting holes 7, and the dismounting holes 7 correspond to the mounting plate 5 in front and back.

As shown in fig. 5, the front side of the mounting plate 5 is penetrated and provided with a limit groove 8 and a through hole 9, the limit groove 8 is communicated with the through hole 9, the limit groove 8 is positioned at the front side of the through hole 9, the filter screen 6 is positioned in the limit groove 8, the filter screen 6 and the mounting plate 5 are fixed together through bolts, the filter screen 6 is convenient to mount through the arrangement of the limit groove 8, and the through hole 9 is convenient for the circulation of materials.

As shown in fig. 1 and 2, the inside fixed plate 10 that is equipped with of dismantlement hole 7, fixed plate 10 front side is equipped with fixing base 11, fixing base 11 is located mounting box 1 front side, fix together through the bolt between fixing base 11 and the mounting box 1 for the staff can dismantle hole 7 and carry out dismouting change to filter screen 6 through dismantlement fixing base 11 and fixed plate 10.

As shown in fig. 1 and 4, the outside fixed installing support 12 that has cup jointed of installing box 1 one end, installing support 12 is inside to be equipped with threaded rod 13, threaded rod 13 both ends all pass through the bearing respectively with installing box 1 and installing support 12 one side swing joint that is close to, through threaded rod 13's rotation drive connecting seat 14 and connecting plate 15 motion, can carry out the lateral adjustment to the position of two mounting panels 5 and shrouding 4 thereby to reach the purpose of shutoff conveyer pipe 2 or filtering the interior material of conveyer pipe 2, installing support 12 is kept away from installing box 1's one side and is equipped with handle 16, handle 16 runs through installing support 12 and with threaded rod 13 one end fixed connection, through the setting of handle 16, the staff of being convenient for operates threaded rod 13, with this convenience that can improve staff's operation threaded rod 13.

As shown in fig. 1 and 4, the threaded rod 13 is externally connected with a connecting seat 14 in a threaded manner, the top end and the bottom end of the connecting seat 14 are both contacted with the inner wall of the mounting bracket 12, two connecting plates 15 are fixedly arranged on one side, close to the mounting box 1, of the connecting seat 14, the two connecting plates 15 are respectively positioned at the top and the bottom of the threaded rod 13, the connecting plates 15 penetrate through the mounting box 1 and are fixedly connected with one of the mounting plates 5, and the connecting plates 15 can be driven to move along with the rotation of the threaded rod 13 through the threaded connection of the connecting seat 14 and the threaded rod 13.

The threaded rod 13 is driven to rotate by the operating handle 16, the connecting seat 14 and the connecting plate 15 are driven to transversely move by the threaded rod 13, so that the two mounting plates 5 and the sealing plate 4 in the mounting box 1 can be pushed to transversely move, the sealing plate 4 and the filter screen 6 are driven to be staggered or separated from the conveying pipe 2, the purpose of plugging the conveying pipe 2 or filtering materials in the conveying pipe 2 is achieved, the two filter screens 6 are arranged, a worker still has one filter screen 6 to filter the materials when disassembling and replacing one filter screen 6, normal conveying operation of the conveying pipe 2 is not affected, the inner space of the movable cavity 3 is larger than the total length of the two mounting plates 5 and the sealing plate 4, enough space is reserved inside the mounting box 1 to adjust the positions of the mounting plates 5 and the sealing plate 4, and then the fixing seat 11 is disassembled to expose the filter screen 6, and the worker can conveniently disassemble and replace the filter screen 6.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A filter valve comprising a mounting box (1), characterized in that: the front side and the rear side of the installation box (1) are fixedly communicated with conveying pipes (2), and a plugging assembly for opening and closing the conveying pipes (2) or filtering impurities is arranged in the installation box (1);

the plugging assembly comprises a movable cavity (3), the movable cavity (3) is arranged in the mounting box (1), a sealing plate (4) is arranged in the movable cavity (3), the sealing plate (4) corresponds to the conveying pipe (2) in front and back, mounting plates (5) are fixedly arranged at two ends of the sealing plate (4), a filter screen (6) is arranged at the front side of the mounting plates (5), and the total length of the two mounting plates (5) and the sealing plate (4) is smaller than that of the movable cavity (3);

the front sides of the two ends of the mounting box (1) are provided with dismounting holes (7), and the dismounting holes (7) correspond to the mounting plate (5) in front and back.

2. A filter valve according to claim 1, wherein: the utility model discloses a filter screen, including mounting panel (5), mounting panel (5) front side has run through and has been seted up spacing groove (8) and through-hole (9), spacing groove (8) are linked together with through-hole (9), spacing groove (8) are located through-hole (9) front side, filter screen (6) are located inside spacing groove (8), fix together through the bolt between filter screen (6) and mounting panel (5).

3. A filter valve according to claim 1, wherein: the detachable fixing device is characterized in that a fixing plate (10) is arranged in the detachable hole (7), a fixing seat (11) is arranged on the front side of the fixing plate (10), the fixing seat (11) is located on the front side of the mounting box (1), and the fixing seat (11) and the mounting box (1) are fixed together through bolts.

4. A filter valve according to claim 1, wherein: the mounting box is characterized in that a mounting bracket (12) is fixedly sleeved outside one end of the mounting box (1), a threaded rod (13) is arranged inside the mounting bracket (12), and two ends of the threaded rod (13) are movably connected with one side, close to the mounting box (1) and the mounting bracket (12), of the mounting box respectively through bearings.

5. A filter valve according to claim 4, wherein: the utility model discloses a mounting box, including threaded rod (13), mounting bracket (5), threaded rod (13), connecting seat (14) top and bottom all contact with mounting bracket (12) inner wall, connecting seat (14) are close to one side of mounting box (1) and are fixed be equipped with two connecting plates (15), and two connecting plates (15) are located threaded rod (13) top and bottom respectively, connecting plate (15) run through mounting box (1) and with one of them mounting panel (5) fixed connection.

6. A filter valve according to claim 4, wherein: one side of the mounting bracket (12) far away from the mounting box (1) is provided with a handle (16), and the handle (16) penetrates through the mounting bracket (12) and is fixedly connected with one end of the threaded rod (13).