Anti-blocking sewage filtering device

Abstract

The utility model relates to the technical field of sewage filtering, and aims to provide an anti-blocking sewage filtering device, which comprises a filtering box, a driving assembly arranged at the top of the filtering box, a cleaning assembly arranged below the driving assembly, a primary filtering assembly arranged below the cleaning assembly, a storage assembly arranged below the primary filtering assembly, and a filtering assembly arranged below the storage assembly. A secondary filtering assembly is arranged between the primary filtering assembly and the storage assembly, the sweeping assembly is arranged, a sweeping shaft is driven by a driving motor to rotate, and then a sweeping brush is driven to sweep the surface of a filtering plate of the primary filtering assembly, so that impurities attached to the filtering plate are effectively removed, and filtering holes are prevented from being blocked; the filtering efficiency is remarkably improved, the service life is remarkably prolonged, the primary filtering assembly and the secondary filtering assembly are convenient for a user to clean or replace, the maintenance cost is reduced, and meanwhile, the continuous and stable filtering effect is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage filtering technical field especially sewage filtering device of preventing block. BACKGROUND

[0002] The environmental protection refers to the various actions that the mankind takes to solve the real or potential environmental problems, coordinate the relationship between the mankind and the environment and guarantee the sustainable development of economy and society, and the municipal environmental protection refers to the environmental protection activities for the city. For a city, a large amount of domestic sewage and industrial sewage will be produced every day, in order to protect the environment, the sewage usually needs to be treated, and in the process of sewage treatment, in order to remove the impurities in the sewage, the filtering device is utilized to process the sewage. However, in the process of using the most existing sewage filtering devices, since the impurities accumulated on the surface of the filter screen are difficult to clean, the filter screen is prone to be blocked after long-term use, which affects the permeability of the filter screen, thereby leading to poor filtering effect of the filtering device. SUMMARY

[0003] The utility model aims at providing a sewage filtering device that prevents block, to solve the problem in the background art, and is convenient to popularize.

[0004] A sewage filtering device that prevents block, comprising a filter box, the filter box top is equipped with drive assembly, drive assembly below is equipped with cleaning assembly, the cleaning assembly below is equipped with primary filter assembly, the primary filter assembly below is equipped with storage assembly, the primary filter assembly with storage assembly between is equipped with secondary filter assembly.

[0005] The drive assembly includes a supporting plate fixedly arranged on the outer wall of the filter box and a vertical plate fixedly arranged on the top of the filter box, the supporting plate is provided with a driving motor, the driving motor is provided with a driving shaft on the output end, the driving shaft is rotatably arranged on the inner wall of the vertical plate at the end away from the output end of the driving motor, and the driving shaft is fixedly provided with a bevel gear one.

[0006] Further, the cleaning assembly includes a horizontal plate fixedly arranged on the inner wall of the filter box, the horizontal plate is provided with a cleaning shaft, the cleaning shaft is fixedly provided with a bevel gear two at one end, the bevel gear two is engaged with the bevel gear one, the cleaning shaft is fixedly provided with a plurality of cleaning fixed plates arranged uniformly at the end away from the bevel gear two, the cleaning fixed plate is provided with a cleaning brush below, the cleaning brush is symmetrically provided with a guide rod above, the guide rod is fixedly provided with a limiting plate at the end away from the cleaning brush, the cleaning brush and the cleaning fixed plate are provided with a cleaning spring, and the cleaning spring is sleeved on the guide rod.

[0007] Further, the primary filtering assembly comprises a filtering plate fixedly arranged on the inner wall of the filtering box, a plurality of filtering holes one arranged uniformly are formed on the filtering plate, a flow guide block one is symmetrically arranged on the upper surface of the filtering plate, an operation hole sealing block is inserted on the filtering box, a sealing fixed plate is arranged on the outer wall of the operation hole sealing block, sealing fixed blocks are arranged on the two sides of the sealing fixed plate, sealing bolts are inserted in the sealing fixed blocks and are screwed with the filtering box.

[0008] Further, the secondary filtering assembly comprises a filtering groove formed on the filtering box, slide rails are symmetrically arranged on the inner wall of the filtering groove, slide blocks are arranged in the slide rails, a secondary filtering box is arranged between the slide blocks, a plurality of filtering holes two arranged uniformly are formed on the bottom of the secondary filtering box, a filtering sealing plate is arranged on the outer wall of the secondary filtering box, sealing connecting blocks are symmetrically arranged on the two sides of the filtering sealing plate, connecting bolts are arranged on the sealing connecting blocks and are screwed with the filtering box.

[0009] Further, the storage assembly comprises a flow guide block two fixedly arranged on the bottom of the filtering box, and a water outlet pipe is arranged on the side wall of the filtering box.

[0010] Further, the driving motor is a variable speed motor.

[0011] As an improvement, the beneficial effects of the utility model are:

[0012] The sewage filtering device prevents blockage, the cleaning assembly is arranged, the driving motor is used for driving the cleaning shaft to rotate, the cleaning brush is driven to clean the surface of the filtering plate of the primary filtering assembly, impurities adhered to the filtering plate are effectively removed, the filtering holes are prevented from being blocked, the filtering efficiency and service life are remarkably improved, the primary filtering assembly and the secondary filtering assembly are convenient for users to clean or replace, the maintenance cost is reduced, and the continuous stability of the filtering effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a first equal axis side view of the sewage filtering device preventing blockage of the utility model;

[0014] Figure 2 It is a second equal axis side view of the sewage filtering device preventing blockage of the utility model;

[0015] Figure 3 It is a third equal axis side view of the sewage filtering device preventing blockage of the utility model;

[0016] Figure 4 It is a fourth equal axis side view of the sewage filtering device preventing blockage of the utility model;

[0017] Figure 5 It is a fourth equal axis side view of the sewage filtering device preventing blockage of the utility model;Figure 1 enlarged view of A in FIG.

[0018] Figure 6 enlarged view of B in FIG. Figure 1

[0019] Figure 7 enlarged view of C in FIG. Figure 2

[0020] Figure 8 enlarged view of D in FIG. Figure 3

[0021] Figure 9 enlarged view of E in FIG. Figure 4

[0022] Correspondence table of reference signs:

[0023] 1, filter box; 2, drive assembly; 201, supporting plate; 202, vertical plate; 203, drive motor; 204, drive shaft; 205, bevel gear one; 3, cleaning assembly; 301, horizontal plate; 302, cleaning shaft; 303, bevel gear two; 304, cleaning fixed plate; 305, cleaning brush; 306, guide rod; 307, limiting plate; 308, cleaning spring; 4, primary filter assembly; 401, filter plate; 402, filter hole one; 403, flow guide block one; 404, operation hole sealing block; 405, sealing fixed plate; 406, sealing fixed block; 407, sealing bolt; 5, storage assembly; 501, flow guide block two; 502, water outlet pipe; 6, secondary filter assembly; 601, filter groove; 602, slide rail; 603, sliding block; 604, secondary filter box; 605, filter hole two; 606, filter sealing plate; 607, sealing connecting block; 608, connecting bolt. DETAILED DESCRIPTION

[0024] The specific embodiments of the present application will be further described below with reference to the drawings. Identical parts are denoted by identical reference numerals in the drawings. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular part.

[0025] In order to make the content of the present application more easily understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Identical parts are denoted by identical reference numerals.

[0026] ​​​​The embodiment provides a sewage filtering device capable of preventing blockage, which comprises a filtering box 1, a driving assembly 2 arranged on the top of the filtering box 1, a cleaning assembly 3 arranged below the driving assembly 2, a primary filtering assembly 4 arranged below the cleaning assembly 3, a storage assembly 5 arranged below the primary filtering assembly 4, and a secondary filtering assembly 6 arranged between the primary filtering assembly 4 and the storage assembly 5.

[0027] In the embodiment, the driving assembly 2 comprises a supporting plate 201, a vertical plate 202, a driving motor 203, a driving shaft 204 and a bevel gear one 205. The supporting plate 201 is fixedly arranged on the outer wall of the filtering box 1 and used for supporting the driving motor 203. The vertical plate 202 is fixedly arranged on the top of the filtering box 1 and used for supporting the rotation of the driving shaft 204. The driving motor 203 is a variable-speed motor, and the driving shaft 204 is driven to rotate by the output end of the driving motor 203. One end of the driving shaft 204 is connected with the output end of the driving motor 203, and the other end is rotatably arranged on the inner wall of the vertical plate 202. The bevel gear one 205 is fixedly arranged on the driving shaft 204 and used for meshing with the bevel gear two 303 in the cleaning assembly 3, so as to transmit power.

[0028] In the embodiment, the cleaning assembly 3 is used for removing impurities on the primary filtering assembly 4 during the filtering process, so as to prevent blockage. The cleaning assembly 3 comprises a horizontal plate 301, a cleaning shaft 302, a bevel gear two 303, a cleaning fixed plate 304, a cleaning brush 305, a guide rod 306, a limiting plate 307 and a cleaning spring 308. The horizontal plate 301 is fixedly arranged on the inner wall of the filtering box 1, the cleaning shaft 302 is inserted into the horizontal plate 301, and one end of the cleaning shaft 302 is fixedly provided with the bevel gear two 303 and is used for meshing with the bevel gear one 205 in the driving assembly 2. The other end of the cleaning shaft 302 is fixedly provided with a plurality of cleaning fixed plates 304 arranged uniformly, and the cleaning brush 305 is arranged below the cleaning fixed plates 304. The guide rods 306 are symmetrically arranged above the cleaning brush 305, one end of the guide rod 306 away from the cleaning brush 305 penetrates through the cleaning fixed plate 304 and is fixedly provided with the limiting plate 307, which is used for limiting the moving range of the cleaning brush 305. The cleaning spring 308 is arranged between the cleaning brush 305 and the cleaning fixed plate 304, is sleeved on the guide rod 306, and is used for providing the contact pressure between the cleaning brush 305 and the primary filtering assembly 4, so as to ensure the cleaning effect.

[0029] In the embodiment, the primary filtering assembly 4 comprises a filtering plate 401, filtering holes 402, a flow guide block 403, an operation hole sealing block 404, a sealing fixed plate 405, a sealing fixed block 406 and a sealing bolt 407. The filtering plate 401 is fixedly arranged on the inner wall of the filtering box 1, and a plurality of filtering holes 402 arranged uniformly are formed in the filtering plate 401, which are used for preliminarily filtering impurities in sewage. The flow guide block 403 is symmetrically arranged on the filtering plate 401, which is used for guiding the sewage to flow uniformly through the filtering plate 401. In order to facilitate cleaning of the filtering plate 401, the operation hole sealing block 404 is inserted on the filtering box 1, the sealing fixed plate 405 and the sealing fixed block 406 are arranged on the outer wall of the operation hole sealing block 404, and the sealing bolt 407 is screwed with the filtering box 1 through the sealing fixed block 406, so as to realize sealing and fixing.

[0030] In the embodiment, the secondary filtering assembly 6 is used for further filtering fine impurities in the sewage, so as to improve the filtering effect. The secondary filtering assembly 6 comprises a filtering groove 601, sliding rails 602, sliding blocks 603, a secondary filtering box 604, filtering holes 605, a filtering sealing plate 606, a sealing connecting block 607 and connecting bolts 608. The filtering groove 601 is formed in the filtering box 1, the sliding rails 602 are symmetrically arranged on the inner wall of the filtering groove 601, the sliding blocks 603 are arranged in the sliding rails 602, and the secondary filtering box 604 is arranged between the sliding blocks 603, so as to facilitate dismounting and replacement. The secondary filtering box 604 is arranged on the outer wall of the filtering groove 601, the filtering holes 605 arranged uniformly are formed in the bottom of the secondary filtering box 604, which are used for filtering fine impurities. The filtering sealing plate 606 is arranged on the outer wall of the secondary filtering box 604, and the secondary filtering box 604 is screwed with the filtering box 1 through the sealing connecting block 607 and the connecting bolts 608, so as to realize sealing and fixing.

[0031] In the embodiment, the storage assembly 5 is used for collecting filtered sewage, and comprises a flow guide block 501 and a water outlet pipe 502. The flow guide block 501 is fixedly arranged on the bottom of the filtering box 1, and is used for guiding the filtered sewage to flow to the water outlet pipe 502. The water outlet pipe 502 is arranged on the side wall of the filtering box 1, and is used for discharging the filtered sewage.

[0032] The above is only a preferred embodiment of the utility model patent, and does not limit the utility model patent. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model patent should be included in the protection scope of the utility model patent.

Claims

1. A clogging-preventing sewage filtering device comprising a filtering tank (1), characterized in that, The filter box (1) top is equipped with drive assembly (2), drive assembly (2) below is equipped with cleaning assembly (3), cleaning assembly (3) below is equipped with primary filter assembly (4), primary filter assembly (4) below is equipped with storage assembly (5), primary filter assembly (4) and storage assembly (5) between is equipped with secondary filter assembly (6); The drive assembly (2) includes a fixedly arranged on the outer wall of the filter box (1) and fixedly arranged on the top of the filter box (1) vertical plate (202), the top of the plate (201) is provided with drive motor (203), the output end of the drive motor (203) is provided with drive shaft (204), the end of the drive shaft (204) away from the output end of the drive motor (203) is rotatably arranged on the inner wall of the vertical plate (202), the drive shaft (204) is fixedly provided with bevel gear one (205).

2. A clog resistant sewage filter apparatus as defined in claim 1, wherein, The cleaning assembly (3) includes a fixedly arranged on the inner wall of the filter box (1) horizontal plate (301), the horizontal plate (301) is provided with a cleaning shaft (302), one end of the cleaning shaft (302) is fixedly provided with a bevel gear two (303), the bevel gear two (303) is engaged with the bevel gear one (205), the end of the cleaning shaft (302) away from the bevel gear two (303) is fixedly provided with a plurality of uniformly arranged cleaning fixed plate (304), the cleaning fixed plate (304) is provided with a cleaning brush (305) below, the cleaning brush (305) is provided with a guide rod (306) symmetrically above, the end of the guide rod (306) away from the cleaning brush (305) is fixedly provided with a limiting plate (307) through the cleaning fixed plate (304), the cleaning brush (305) and the cleaning fixed plate (304) are provided with a cleaning spring (308), the cleaning spring (308) is sleeved on the guide rod (306).

3. A clog resistant sewage filter apparatus as defined in claim 2, wherein, The primary filter assembly (4) includes a fixedly arranged on the inner wall of the filter box (1) filter plate (401), a plurality of uniformly arranged filter holes one (402) are formed in the filter plate (401), the filter plate (401) is provided with a flow guide block one (403) symmetrically above, the filter box (1) is provided with an operation hole sealing block (404), the outer wall of the operation hole sealing block (404) is provided with a sealing fixed plate (405), the sealing fixed plate (405) is provided with a sealing fixed block (406) on both sides, the sealing fixed block (406) is provided with a sealing bolt (407), the sealing bolt (407) is threadedly connected with the filter box (1) through the sealing fixed block (406).

4. A clog resistant sewage filter apparatus as defined in claim 3, wherein, The secondary filtering assembly (6) comprises a filtering groove (601) formed on the filtering box (1), symmetrically arranged sliding rails (602) are arranged on the inner wall of the filtering groove (601), sliding blocks (603) are arranged in the sliding rails (602), a secondary filtering box (604) is arranged between the sliding blocks (603), a plurality of filtering holes (605) arranged uniformly are formed on the bottom of the secondary filtering box (604), a filtering sealing plate (606) is arranged on the outer wall of the secondary filtering box (604), sealing connecting blocks (607) are symmetrically arranged on the two sides of the filtering sealing plate (606), connecting bolts (608) are arranged on the sealing connecting blocks (607), and the connecting bolts (608) are threadedly connected on the filtering box (1) through the sealing connecting blocks (607).

5. A clog resistant sewage filter apparatus as defined in claim 4, wherein, The storage assembly (5) comprises a flow guide block two (501) fixedly arranged on the bottom of the filtering box (1), and a water outlet pipe (502) is arranged on the side wall of the filtering box (1).

6. A clog resistant sewage filter apparatus as defined in claim 1, wherein, The driving motor (203) is a variable speed motor.

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