Dry filter

Abstract

The utility model discloses a dry-type filter, which belongs to the technical field of dry-type filters and comprises a filter box body, maintenance door plates are arranged on the front side and the back side of the filter box body, operating handles are fixedly mounted on the outer side surfaces of the maintenance door plates, and a shaking dredging device is fixedly mounted on the left side of the inner wall of the filter box body. A primary filter plate is fixedly mounted on the left side of the inner wall of the filter box body, and an intermediate filter plate is fixedly mounted in the middle of the inner wall of the filter box body. According to the dry type filter, a shaking transverse column is arranged to drive a rotating transverse rod and a swinging disc to drive a swinging rod and a movable transverse frame to push the shaking transverse column to do reciprocating motion to impact and shake the surface of a primary filter plate, so that dust attached to the surface of the primary filter plate falls down, and cleaning operation on the primary filter plate can be completed more effectively; the cleaning operation of the primary filter plate is simpler and more convenient, and the use convenience of people is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of dry filters, in particular to a dry filter. Background Art

[0002] A dry filter refers to a device that filters dry substances. The filter is an indispensable device on a medium conveying pipeline. It is usually installed at the inlet end of a pressure reducing valve, a pressure relief valve, a water level valve, and other Fanggong filter equipment. The filter consists of a cylinder, a stainless steel filter screen, a sewage discharge part, a transmission device, and an electrical control part. After the water to be treated passes through the filter cartridge of the filter screen, its impurities are blocked. Currently, the existing dry filters generally use a primary filter screen to block and filter large particles of dust during use. After filtering the dust, a large amount of dust will adhere to the surface of the primary filter screen, and the operator needs to frequently disassemble the primary filter screen to clean the surface, resulting in a very low cleaning efficiency of the primary filter screen, which is not conducive to better use of the primary filter screen for filtering operations. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a dry filter, which solves the problem that after filtering the dust, a large amount of dust will adhere to the surface of the primary filter screen, requiring operators to frequently disassemble the surface of the primary filter screen for cleaning, resulting in very low cleaning efficiency of the primary filter screen, which is not conducive to better use of the primary filter screen for filtering operations.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dry filter comprises a filter box, the front and back sides of the filter box are provided with inspection door panels, the outer side surfaces of the inspection door panels are fixedly installed with an operating handle, the left side of the inner wall of the filter box is fixedly installed with a shaking dredging device, the left side of the inner wall of the filter box is fixedly installed with a primary filter plate, the middle part of the inner wall of the filter box is fixedly installed with a secondary filter plate, the right side of the inner wall of the filter box is fixedly installed with a high-grade filter plate, the left side of the lower surface of the filter box is connected with a collecting box, the inner wall of the collecting box is fixedly installed with a dust suction circular pipe, the inner wall of the dust suction circular pipe is fixedly installed with a rotating motor, and the output end of the rotating motor is fixedly installed with a rotating fan blade.

[0007] As a further solution of the utility model: the shaking dredging device includes a driving motor fixedly installed on the left side of the front face of the filter box, a rotating cross bar is fixedly installed on the output end of the driving motor, a swinging disc is fixedly installed on the middle part of the rotating cross bar, a rotatable swinging rod is provided on the inner side of the swinging disc, a rotatable stabilizing rod is provided on the left side of the swinging rod, a movable cross frame is fixedly installed on the outer end of the stabilizing rod, a fixed bracket is fixedly installed on the right side of the movable cross frame, a rotatable moving rod is provided on the inner side of the fixed bracket, a rotatable sliding bracket is rotatably provided on the inner side of the moving rod and slides with the inner wall of the filter box, and a shaking cross column is fixedly installed on the inner side of the movable cross frame.

[0008] As a further solution of the utility model: a movable sliding block is fixedly installed on the outer side surface of the sliding bracket, a movable sliding groove is opened on the inner wall of the filter box, and the movable sliding block is slidably connected with the movable sliding groove.

[0009] As a further solution of the utility model: a material receiving through hole is opened on the left side of the lower surface of the filtering box body, and the material receiving through hole is communicated with the top of the collecting box body.

[0010] As a further solution of the utility model: circular through holes are provided on both the left and right side surfaces of the filter box, and the sizes of the two groups of circular through holes are the same.

[0011] As a further solution of the utility model: the number of the operating handles is two groups, and the outer surfaces of the two groups of operating handles are evenly provided with friction anti-slip patterns.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The dry filter drives the rotating cross bar and the swinging disc to drive the swinging rod and the movable cross frame to push the shaking cross bar to move back and forth to impact and shake the surface of the primary filter plate, so that the dust attached to the surface of the primary filter plate falls downward, which helps to more effectively complete the cleaning operation of the primary filter plate, making the cleaning operation of the primary filter plate simpler and more convenient, and effectively improving people's convenience in using the filter.

[0015] 2. The dry filter generates suction by setting a rotating motor to drive the rotating fan blades, so that the dust falling on the surface of the primary filter plate is sucked into the interior of the collection box for collection and storage, making the dust collection operation simpler and more efficient, effectively improving the convenience of people cleaning the dry filter, making the use of the dry filter simpler and more convenient, effectively improving the convenience of people using the dry filter, and facilitating people to use it better.

[0016] 3. The dry filter, by setting the primary filter plate, the intermediate filter plate and the advanced filter plate to cooperate with each other to filter the dust, has a better filtering effect on the dust, can more efficiently complete the adsorption and filtration of the dust, and has a better adsorption treatment effect on the dust, which helps people to complete the dust treatment operation more quickly, and further improves the convenience of people using the dry filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the vertical section structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure decomposition of the shaking dredging device of the utility model;

[0020] In the figure: 1. Filter box; 2. Inspection door panel; 3. Operating handle; 4. Shaking dredging device; 401. Driving motor; 402. Rotating cross bar; 403. Swinging disc; 404. Swinging rod; 405. Stabilizing rod; 406. Movable cross frame; 407. Fixed bracket; 408. Moving rod; 409. Sliding bracket; 410. Shaking cross column; 5. Primary filter plate; 6. Intermediate filter plate; 7. Advanced filter plate; 8. Collecting box; 9. Dust suction circular tube; 10. Rotating motor; 11. Rotating fan blades. DETAILED DESCRIPTION

[0021] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0022] like Figure 1-3 As shown, the utility model provides a technical solution: a dry filter comprises a filter box 1, the front and back sides of the filter box 1 are provided with inspection door panels 2, the outer side of the inspection door panel 2 is fixedly installed with an operating handle 3, the left side of the inner wall of the filter box 1 is fixedly installed with a shaking dredging device 4, the left side of the inner wall of the filter box 1 is fixedly installed with a primary filter plate 5, the middle part of the inner wall of the filter box 1 is fixedly installed with a secondary filter plate 6, the right side of the inner wall of the filter box 1 is fixedly installed with a high-grade filter plate 7, the left side of the lower surface of the filter box 1 is connected with a collecting box 8, the inner wall of the collecting box 8 is fixedly installed with a dust suction circular pipe 9, the inner wall of the dust suction circular pipe 9 is fixedly installed with a rotating motor 10, and the output end of the rotating motor 10 is fixedly installed with a rotating fan blade 11.

[0023] The shaking dredging device 4 includes a driving motor 401 fixedly installed on the left side of the front face of the filter box 1, a rotating cross bar 402 is fixedly installed on the output end of the driving motor 401, a swinging disc 403 is fixedly installed on the middle part of the rotating cross bar 402, a rotatable swinging rod 404 is provided on the inner side of the swinging disc 403, a rotatable stabilizing rod 405 is provided on the left side of the swinging rod 404, a movable cross frame 406 is fixedly installed on the outer end of the stabilizing rod 405, a fixed bracket 407 is fixedly installed on the right side of the movable cross frame 406, a rotatable moving rod 408 is provided on the inner side of the fixed bracket 407, a sliding bracket 409 that slides relative to the inner wall of the filter box 1 is rotatably provided on the inner side of the moving rod 408, and a shaking cross column 410 is fixedly installed on the inner side of the movable cross frame 406.

[0024] Specifically, Figure 1 and Figure 2 As shown, the left side of the lower surface of the filter box 1 is provided with a material receiving through hole, and the material receiving through hole is connected with the top of the collection box 8. The material receiving through hole on the left side of the lower surface of the filter box 1 cooperates with the collection box 8 to facilitate people to use it better. The left and right sides of the filter box 1 are provided with circular through holes, and the two groups of circular through holes have the same size. The circular through holes on the left and right sides of the filter box 1 improve the convenience of use. There are two groups of operating handles 3, and the outer surfaces of the two groups of operating handles 3 are evenly provided with friction and anti-skid patterns. The friction and anti-skid patterns on the outer surfaces of the operating handles 3 increase friction and improve the anti-skid effect.

[0025] Specifically, Figure 3 As shown, a moving slider is fixedly installed on the outer side of the sliding bracket 409, a moving groove is opened on the inner wall of the filter box 1, and the moving slider is slidably connected with the moving groove. The moving slider on the outer side of the sliding bracket 409 cooperates with the moving groove on the inner wall of the filter box 1 to improve the stability of movement.

[0026] The working principle of the utility model is:

[0027] S1. When using a dry filter, the dust is filtered through the primary filter plate 5, the intermediate filter plate 6 and the advanced filter plate 7;

[0028] S2. When a large amount of dust adheres to the surface of the primary filter plate 5 after long-term use, the drive motor 401 is started, and the output end of the drive motor 401 drives the rotating crossbar 402 to rotate, the rotating crossbar 402 drives the swinging disc 403 to rotate, the swinging disc 403 drives the swinging rod 404 to move, the swinging rod 404 drives the stabilizing rod 405 to move, the stabilizing rod 405 drives the movable cross frame 406 to move, and the movable cross frame 406 drives the shaking cross column 410 to reciprocate to impact and shake the dust attached to the surface of the primary filter plate 5;

[0029] S3. Simultaneously, the rotating motor 10 is started, and the output end of the rotating motor 10 drives the rotating fan blades 11 to rotate and generate suction, so that the dust falling on the surface of the primary filter plate 5 is sucked into the interior of the collecting box 8 for collection and storage.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0031] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A dry filter, comprising a filter housing (1), wherein the filter housing (1) is provided with inspection door panels (2) on the front and back sides, and an operating handle (3) is fixedly mounted on the outer side of the inspection door panel (2), characterized in that: A shaking dredging device (4) is fixedly mounted on the left side of the inner wall of the filter box (1), a primary filter plate (5) is fixedly mounted on the left side of the inner wall of the filter box (1), a secondary filter plate (6) is fixedly mounted in the middle of the inner wall of the filter box (1), a high-grade filter plate (7) is fixedly mounted on the right side of the inner wall of the filter box (1), the left side of the lower surface of the filter box (1) is connected to a collecting box (8), a dust collection circular tube (9) is fixedly mounted on the inner wall of the collecting box (8), a rotating motor (10) is fixedly mounted on the inner wall of the dust collection circular tube (9), and a rotating fan blade (11) is fixedly mounted on the output end of the rotating motor (10).

2. A dry filter according to claim 1, characterized in that: The shaking dredging device (4) comprises a driving motor (401) fixedly mounted on the left side of the front face of the filter box (1); a rotating cross bar (402) is fixedly mounted on the output end of the driving motor (401); a swinging disc (403) is fixedly mounted on the middle part of the rotating cross bar (402); a rotatable swinging rod (404) is provided on the inner side of the swinging disc (403); a rotatable stabilizing rod (405) is provided on the left side of the swinging rod (404); a movable cross frame (406) is fixedly mounted on the outer end of the stabilizing rod (405); a fixed bracket (407) is fixedly mounted on the right side of the movable cross frame (406); a rotatable moving rod (408) is provided on the inner side of the fixed bracket (407); a sliding bracket (409) that slides relative to the inner wall of the filter box (1) is rotatably mounted on the inner side of the moving rod (408); and a shaking cross column (410) is fixedly mounted on the inner side of the movable cross frame (406).

3. A dry filter according to claim 2, characterized in that: The outer side surfaces of the sliding brackets (409) are fixedly mounted with movable sliding blocks, the inner wall of the filter box (1) is provided with movable sliding grooves, and the movable sliding blocks are slidably connected to the movable sliding grooves.

4. A dry filter according to claim 1, characterized in that: A material receiving through hole is provided on the left side of the lower surface of the filter box (1), and the material receiving through hole is communicated with the top of the collection box (8).

5. A dry filter according to claim 1, characterized in that: The left and right sides of the filter box (1) are both provided with circular through holes, and the two groups of circular through holes have the same size.

6. A dry filter according to claim 1, characterized in that: The number of the operating handles (3) is two groups, and the outer surfaces of the two groups of operating handles (3) are evenly provided with friction anti-slip patterns.

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