Multi-column type self-cleaning filter

Abstract

The utility model discloses a multi-column type self-cleaning filter, which comprises a filter and an electrical cabinet arranged on the front surface of the filter, a positioning component for fixing the position of the electrical cabinet is arranged at the joint of the filter and the electrical cabinet, and a supporting component is arranged on the front surface of the filter; the positioning assembly comprises fixing blocks which are fixedly connected to the front face of the filter in a central symmetry mode, and a connecting block is fixedly connected to the back face of the electrical box. Through the design of the supporting assembly, the fixing blocks, the connecting block, the clamping groove, the clamping block and the moving piece, when the position of the electrical box needs to be fixed, the position of the electrical box is directly supported through the supporting assembly, the connecting block is inserted between the two fixing blocks, and the moving piece drives the clamping block to move into the clamping groove, so that the electrical box is fixed. And the connecting block is limited between the two fixing blocks through the clamping block, so that the situation that the position of the electrical box cannot be fixed due to component loss is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a multi-column self-cleaning filter. Background Art

[0002] The multi-column self-cleaning filter is a device for filtering liquids, usually used in industrial production. It mainly consists of multiple vertically arranged filter columns, and each filter column is equipped with an independent cleaning device. When the filter screen is blocked by dirt, the system can clean the surface of the filter screen by rotating or moving the filter column to restore the filtering effect.

[0003] One side of the filter is provided with an electrical box for controlling the filter. The electrical box is directly fixed by bolts passing through the electrical box and the connecting frame provided on one side of the filter, and the nuts are sleeved on the bolts to fix the positions of the bolts and the electrical cabinet. When maintaining the electrical box, the electrical box needs to be removed, and the bolts on the removed electrical box may be lost due to shaking, resulting in the situation that the maintained electrical box cannot be installed due to the loss of bolts. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a multi-column self-cleaning filter to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A multi-column self-cleaning filter, including a filter and an electrical box arranged on the front of the filter. A positioning component for fixing the position of the electrical box is arranged at the connection between the filter and the electrical box, and a support component is arranged on the front of the filter.

[0006] The positioning component includes fixing blocks symmetrically and fixedly connected to the front of the filter. A connection block is fixedly connected to the back of the electrical box. Slots are opened on the opposite sides of the plurality of fixing blocks. The two sides of the connection block are symmetrically inserted with clamping blocks adapted to the slots, and a moving member for moving the position of the clamping block is arranged on one side of the clamping block.

[0007] Preferably, the moving member includes a sliding block fixedly connected to one side of the clamping block. A driving block is fixedly connected to the top of the sliding block. A moving block for driving the sliding block to move is arranged on the top of the driving block. A spring for pushing the sliding block to move is arranged on the side of the sliding block away from the clamping block.

[0008] Preferably, cavities adapted to the sliding blocks are symmetrically opened on the two sides of the connection block. The sliding blocks and the springs are inserted into the cavities, and the clamping blocks are inserted into the inner wall on one side of the cavities.

[0009] Preferably, a through hole is formed in the inner wall of the top end of the cavity, and the driving block is inserted into the through hole.

[0010] Preferably, the support assembly includes a positioning block fixedly connected to the back of the electrical box, a support block for supporting the positioning block is arranged at the bottom of the positioning block, and the support block is fixedly connected to the front of the filter.

[0011] Preferably, a limiting block is fixedly connected to the top end of the support block, a limiting groove is formed at the bottom end of the positioning block, and the limiting block is inserted into the limiting groove.

[0012] Preferably, a guide rod is fixedly connected to one side of the sliding block, a guide groove is formed in the inner wall of the other side of the guide rod, and the guide rod is inserted into the guide groove.

[0013] Technical effects and advantages of the present utility model:

[0014] Through the design of the support assembly, fixed block, connection block, card slot, card block and moving member, when it is necessary to fix the position of the electrical box, directly support the position of the electrical box through the support assembly, insert the connection block between the two fixed blocks, and drive the card block into the card slot through the moving member, and limit the connection block between the two fixed blocks through the card block, thereby avoiding the situation that the position of the electrical box cannot be fixed due to the loss of components. Description of the drawings

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0016] Figure 2 It is a side sectional structural schematic diagram of the present utility model.

[0017] Figure 3 It is a partial sectional structural schematic diagram of the present utility model.

[0018] Figure 4 It is a partial top sectional structural schematic diagram of the present utility model.

[0019] In the figure: 1. Filter; 2. Electrical box; 3. Positioning assembly; 301. Fixed block; 302. Connection block; 303. Card slot; 304. Card block; 305. Sliding block; 306. Spring; 307. Driving block; 308. Moving block; 309. Through hole; 4. Support assembly; 401. Positioning block; 402. Support block; 403. Limiting block; 404. Limiting groove; 5. Cavity; 6. Guide rod; 7. Guide groove. Detailed implementation manners

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] The present utility model provides a multi-column self-cleaning filter as Figures 1-4 shown, which includes a filter 1 and an electrical box 2 arranged on the front of the filter 1. A positioning component 3 for fixing the position of the electrical box 2 is arranged at the connection between the filter 1 and the electrical box 2, and a support component 4 is arranged on the front of the filter 1; the positioning component 3 includes fixing blocks 301 symmetrically and fixedly connected to the front of the filter 1, a connecting block 302 is fixedly connected to the back of the electrical box 2, clamping grooves 303 are formed on the opposite sides of the plurality of fixing blocks 301, and clamping blocks 304 adapted to the clamping grooves 303 are symmetrically inserted and connected to both sides of the connecting block 302. A moving member for moving the position of the clamping block 304 is arranged on one side of the clamping block 304.

[0022] It should be noted that the provided filter 1 and electrical box 2 are multi-column self-cleaning filters of model GHZ-900-450; there are two fixing blocks 301, and clamping grooves 303 are formed on the opposite sides of the two fixing blocks 301. The distance between the two fixing blocks 301 is adapted to the connecting block 302. When the connecting block 302 is moved between the two fixing blocks 301, the two fixing blocks 301 are respectively attached to both sides of the connecting block 302. The two clamping blocks 304 are respectively inserted and connected to both sides of the connecting block 302. When one side of the clamping block 304 penetrates into the clamping groove 303, a part of it is still located inside the connecting block 302. Through the design of the clamping block 304, the connecting block 302 is restricted between the two fixing blocks 301, thereby completing the fixation of the position of the connecting block 302, and the position of the electrical box 2 is fixed by the connecting block 302 with a fixed position.

[0023] Specifically, the moving part includes a sliding block 305 fixedly connected to one side of the card block 304, the top of the sliding block 305 is fixedly connected to a driving block 307, the top of the driving block 307 is provided with a moving block 308 for driving the sliding block 305 to move, the side of the sliding block 305 away from the card block 304 is provided with a spring 306 for pushing the sliding block 305 to move, cavities 5 adapted to the sliding block 305 are symmetrically provided on both sides of the connecting block 302, the sliding block 305 and the spring 306 are both inserted and connected inside the cavity 5, the card block 304 is inserted and connected to the inner wall of one side of the cavity 5, one side of the sliding block 305 is fixedly connected to a guide rod 6, the inner wall on the other side of the guide rod 6 is provided with a guide groove 7, the guide rod 6 is inserted and connected inside the guide groove 7, the inner wall at the top of the cavity 5 is provided with a through hole 309, and the driving block 307 is inserted and connected inside the through hole 309.

[0024] It should be noted that a hole is provided on one side of the cavity 5 for the card block 304 to pass through the cavity 5, and the horizontal longitudinal area of ​​the hole is smaller than the horizontal longitudinal area of ​​the sliding block 305, so that the sliding block 305 cannot move out of the cavity 5 through the hole, and the moving distance of the card block 304 is limited by the sliding block 305 that limits the moving distance; the set spring 306 is used to push the sliding block 305 to one side of the card block 304; the set outlet hole 309 and the set driving block 307 are used to connect the sliding block 305 located in the cavity 5 and the moving block 308 located outside the cavity 5, so as to realize the movement of the sliding block 305 located in the cavity 5 by the moving block 308 located outside the cavity 5, thereby realizing the movement of the card block 304 by the moving sliding block 305.

[0025] Specifically, the support assembly 4 includes a positioning block 401 fixedly connected to the back of the electrical box 2, a support block 402 for supporting the positioning block 401 is arranged at the bottom of the positioning block 401, the support block 402 is fixedly connected to the front of the filter 1, the top of the support block 402 is fixedly connected to the limiting block 403, the bottom end of the positioning block 401 is provided with a limiting groove 404, and the limiting block 403 is inserted and connected inside the limiting groove 404.

[0026] It should be noted that the support block 402 is used to support the positioning block 401 located on the back of the electrical box 2. The electrical box 2 is supported by the support block 402. The limit block 403 and the limit groove 404 are used to limit the position of the positioning block 401 to prevent the positioning block 401 from shaking randomly on the top of the support block 402.

[0027] Further, when it is necessary to fix the position of the electrical box 2, first drive the clamping block 304 to move through the moving block 308, so that the side surface of the clamping block 304 is flush with the side surface of the connecting block 302. Then move the electrical box 2 to one side of the filter 1, and sleeved the positioning block 401 on the limiting block 403 through the limiting groove 404, and make the positioning block 401 fit with the top of the supporting block 402, and support the positioning block 401 through the supporting block 402. When the positioning block 401 is fitted with the supporting block 402, the connecting block 302 moves between the two fixing blocks 301, and align the clamping block 304 with the clamping groove 303. Release the pressing of the moving block 308, drive the sliding block 305 and the clamping block 304 to move through the spring 306, and move the clamping block 304 into the inside of the clamping groove 303, so as to complete the fixing of the position of the electrical box 2.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-column self-cleaning filter, comprising a filter (1) and an electrical box (2) arranged on the front of the filter (1), characterized in that: A positioning assembly (3) for fixing the position of the electrical box (2) is provided at the connection between the filter (1) and the electrical box (2), and a supporting assembly (4) is provided on the front of the filter (1); The positioning assembly (3) comprises a fixing block (301) fixedly connected to the front side of the filter (1) in a centrally symmetrical manner; a connecting block (302) is fixedly connected to the back side of the electrical box (2); a plurality of fixing blocks (301) are provided with a card slot (303) on opposite sides; card blocks (304) adapted to the card slot (303) are symmetrically inserted and connected to the two sides of the connecting block (302); and a moving part for moving the position of the card block (304) is provided on one side of the card block (304).

2. A multi-column self-cleaning filter according to claim 1, characterized in that: The moving member comprises a sliding block (305) fixedly connected to one side of the clamping block (304); the top of the sliding block (305) is fixedly connected to a driving block (307); the top of the driving block (307) is provided with a moving block (308) for driving the sliding block (305) to move; and a spring (306) for pushing the sliding block (305) to move is provided on a side of the sliding block (305) away from the clamping block (304).

3. A multi-column self-cleaning filter according to claim 2, characterized in that: Cavities (5) adapted to the sliding block (305) are symmetrically provided on both sides of the connecting block (302); the sliding block (305) and the spring (306) are both inserted and connected inside the cavity (5); and the clamping block (304) is inserted and connected to the inner wall of one side of the cavity (5).

4. A multi-column self-cleaning filter according to claim 3, characterized in that: The inner wall at the top of the cavity (5) is provided with a through hole (309), and the driving block (307) is inserted and connected inside the through hole (309).

5. A multi-column self-cleaning filter according to claim 1, characterized in that: The support assembly (4) comprises a positioning block (401) fixedly connected to the back of the electrical box (2); a support block (402) for supporting the positioning block (401) is provided at the bottom of the positioning block (401); and the support block (402) is fixedly connected to the front of the filter (1).

6. A multi-column self-cleaning filter according to claim 5, characterized in that: The top end of the support block (402) is fixedly connected to a limiting block (403), the bottom end of the positioning block (401) is provided with a limiting groove (404), and the limiting block (403) is inserted and connected inside the limiting groove (404).

7. A multi-column self-cleaning filter according to claim 4, characterized in that: A guide rod (6) is fixedly connected to one side of the sliding block (305), a guide groove (7) is provided on the inner wall of the other side of the guide rod (6), and the guide rod (6) is inserted and connected inside the guide groove (7).

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