Filtering equipment for treating polluted water

Abstract

The utility model discloses filtering equipment for polluted water treatment, which comprises a treatment tank, a driving motor is fixedly mounted at the bottom of the treatment tank, a water outlet pipe is arranged at the bottom of the treatment tank, a connecting pipe is fixedly mounted at the bottom of the treatment tank through a bracket, and a water inlet pipe is fixedly mounted in the middle of the top of the treatment tank in a penetrating manner; a blow-off pipe is rotatably connected to the middle of the bottom of the treatment tank in a penetrating mode, a filter cartridge is arranged at the top of the blow-off pipe, the bottom of the blow-off pipe is rotatably connected with the top of a connecting pipe in a sealed mode, an electric control valve is arranged in the middle of the connecting pipe, and a driving gear is fixedly installed at the output end of a driving motor; a follow-up gear located below the treatment tank is fixedly installed in the middle of the blow-off pipe, and the driving gear is meshed with the follow-up gear. The driving motor drives the filter cartridge to rotate to generate vortexes and centrifugal force, so that the sewage filtering efficiency is improved, and dirt in the filter cartridge is discharged through the blow-off pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a filtering device for treating polluted water. Background Art

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people. According to the source of sewage, sewage treatment is generally divided into industrial sewage treatment and domestic sewage treatment.

[0003] Traditional filters only rely on the filter to block impurities in the aqueous solution when water passes through the filter, which is inefficient and requires regular maintenance. The separated impurities are not easy to remove, making it very inconvenient to use.

[0004] To this end, we propose a filtering device for polluted water treatment. Summary of the invention

[0005] The purpose of the utility model is to provide a filtering device for treating polluted water to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device for treating polluted water, comprising a treatment tank, a driving motor is fixedly installed at the bottom of the treatment tank, a water outlet pipe is arranged at the bottom of the treatment tank, a connecting pipe is fixedly installed at the bottom of the treatment tank through a bracket, a water inlet pipe is fixedly installed through the middle of the top of the treatment tank, a sewage pipe is rotatably connected through the middle of the bottom of the treatment tank, a filter cartridge is arranged at the top of the sewage pipe, the bottom of the sewage pipe is sealingly and rotatably connected to the top of the connecting pipe, an electric control valve is arranged in the middle of the connecting pipe, a driving gear is fixedly installed at the output end of the driving motor, a follower gear located below the treatment tank is fixedly installed in the middle of the sewage pipe, the driving gear is meshed with the follower gear, a connector is fixedly installed through the middle of the top of the filter cartridge, and the bottom of the water inlet pipe is sealingly and rotatably connected to the top of the connector.

[0007] Optionally, a reciprocating screw is rotatably connected inside the filter cartridge, the reciprocating screw is rotatably connected to the top of the filter cartridge, a rotating gear located above the filter cartridge is fixedly mounted on the top of the reciprocating screw, and the bottom of the reciprocating screw is rotatably connected to the top inside the filter cartridge.

[0008] Optionally, a fixed gear is fixedly installed on the top of the inside of the processing tank, the fixed gear is meshed with the rotating gear, and the fixed gear is coaxially arranged with the connecting head, the filter cartridge and the processing tank.

[0009] Optionally, the reciprocating screw is threadedly connected to a connecting seat located inside the filter tube, the connecting seat is integrally connected to a lifting ring located inside the filter cartridge, and the outer peripheral surface of the lifting ring is provided with a brush that is in close contact with the inner wall of the filter cartridge.

[0010] Optionally, the connection seat is integrally arranged with the inner arc surface of the lifting ring, and the two connection seats are symmetrically arranged inside the lifting ring.

[0011] Optionally, a disc is integrally provided at the top of the drain pipe, the disc at the top of the drain pipe is fixedly mounted to the bottom of the filter cartridge, the top of the drain pipe and the bottom of the filter cartridge are connected through and through, and the treatment tank, filter cartridge and drain pipe are coaxially arranged.

[0012] Optionally, the water outlet pipe is located on one side of the sewage pipe, and the connecting pipe is lower than the water outlet pipe.

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

[0014] The filtering device for treating polluted water is provided with a filter cartridge, and a driving motor drives a driven gear and a sewage pipe to rotate through a driving gear, so that the sewage pipe drives the filter cartridge to rotate. When sewage to be treated enters the filter cartridge through a water inlet pipe, the rotation of the filter cartridge causes the aqueous solution in the filter cartridge to rotate, and generates a vortex and centrifugal force, thereby accelerating the filtering efficiency of the sewage, and discharging the dirt in the filter cartridge through the sewage pipe.

[0015] The filtering device for treating polluted water is provided with a reciprocating screw. When the filter barrel rotates, the rotating gear rotates around the fixed gear, and the rotating gear drives the reciprocating screw to rotate, thereby driving the connecting seat and the lifting ring to reciprocate and lift, so that the brush cleans the inner wall of the filter barrel, thereby increasing the service life of the filter barrel and preventing dirt from clogging the filter screen of the filter barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a filter device for treating polluted water according to the utility model;

[0017] Figure 2 This is a structural schematic diagram of a treatment tank of a filter device for treating polluted water according to the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a filter cartridge of a filter device for treating polluted water according to the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the structure of a reciprocating screw of a filter device for treating polluted water.

[0020] In the figure: 1. treatment tank; 2. driving motor; 3. driving gear; 4. drain pipe; 5. follower gear; 6. filter cartridge; 7. connector; 8. water inlet pipe; 9. connecting pipe; 10. water outlet pipe; 11. electric control valve; 12. fixed gear; 13. reciprocating screw; 14. rotating gear; 15. connecting seat; 16. lifting ring; 17. brush. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 4 The utility model provides a filtering device for treating polluted water, comprising a treatment tank 1, a driving motor 2 is fixedly installed at the bottom of the treatment tank 1, a water outlet pipe 10 is arranged at the bottom of the treatment tank 1, a connecting pipe 9 is fixedly installed at the bottom of the treatment tank 1 through a bracket, a water inlet pipe 8 is fixedly installed through the middle of the top of the treatment tank 1, a sewage pipe 4 is rotatably connected through the middle of the bottom of the treatment tank 1, a filter cartridge 6 is arranged at the top of the sewage pipe 4, the bottom of the sewage pipe 4 is sealingly and rotatably connected to the top of the connecting pipe 9, an electric control valve 11 is arranged in the middle of the connecting pipe 9, a driving gear 3 is fixedly installed at the output end of the driving motor 2, a positioning valve 11 is fixedly installed in the middle of the sewage pipe 4 The driving gear 3 is meshed with the driven gear 5 below the treatment tank 1, and a connector 7 is fixedly installed through the middle of the top of the filter cartridge 6. The bottom of the water inlet pipe 8 is sealed and rotatably connected to the top of the connector 7. By setting the filter cartridge 6, the driving motor 2 drives the driven gear and the sewage pipe 4 to rotate through the driving gear 3, and then the sewage pipe 4 drives the filter cartridge 6 to rotate. When the sewage to be treated enters the filter cartridge 6 through the water inlet pipe 8, as the filter cartridge 6 rotates, the aqueous solution in the filter cartridge 6 is caused to rotate, and a vortex and centrifugal force are generated, thereby accelerating the filtering efficiency of the sewage, and discharging the dirt inside the filter cartridge 6 through the sewage pipe 4.

[0023] The filter cartridge 6 is internally rotatably connected with a reciprocating screw 13, which is rotatably connected to the top of the filter cartridge 6 through the reciprocating screw 13, and a rotating gear 14 located above the filter cartridge 6 is fixedly installed on the top of the reciprocating screw 13, and the bottom of the reciprocating screw 13 is rotatably connected to the top of the filter cartridge 6. A fixed gear 12 is fixedly installed on the top of the processing tank 1, and the fixed gear 12 is meshed with the rotating gear 14. The fixed gear 12 is coaxially arranged with the connector 7, the filter cartridge 6 and the processing tank 1, and the reciprocating screw 13 is threadedly connected with a connecting seat 15 located inside the filter tube, and the connecting seat 15 is integrally connected with a connecting seat located inside the filter cartridge 6. The lifting ring 16 has a brush 17 on its outer circumference that is in close contact with the inner wall of the filter cartridge 6. The connecting seat 15 is integrally formed with the inner arc surface of the lifting ring 16. The two connecting seats 15 are symmetrically arranged inside the lifting ring 16. By arranging a reciprocating screw 13, when the filter barrel rotates, the rotating gear 14 rotates around the fixed gear 12, and the reciprocating screw 13 is driven to rotate by the rotating gear 14, thereby driving the connecting seat 15 and the lifting ring 16 to reciprocate and lift, so that the brush 17 cleans the inner wall of the filter cartridge 6, thereby improving the service life of the filter cartridge 6 and preventing dirt from clogging the filter screen of the filter cartridge 6.

[0024] A disc is integrally provided at the top of the sewage pipe 4, and the disc at the top of the sewage pipe 4 is fixedly installed with the bottom of the filter cartridge 6. The top of the sewage pipe 4 and the bottom of the filter cartridge 6 are connected through and arranged. The treatment tank 1, the filter cartridge 6 and the sewage pipe 4 are coaxially arranged. The outlet pipe 10 is located on one side of the sewage pipe 4, and the connecting pipe 9 is lower than the outlet pipe 10.

[0025] Working principle:

[0026] The driving motor 2 drives the driven gear and the drain pipe 4 to rotate through the driving gear 3, and then the drain pipe 4 drives the filter cartridge 6 to rotate. When the sewage to be treated enters the filter cartridge 6 through the water inlet pipe 8, as the filter cartridge 6 rotates, the aqueous solution in the filter cartridge 6 is caused to rotate, and a vortex and centrifugal force are generated, thereby accelerating the filtering efficiency of the sewage. When the filter barrel rotates, the rotating gear 14 rotates around the fixed gear 12, and the reciprocating screw 13 is driven to rotate through the rotating gear 14, thereby driving the connecting seat 15 and the lifting ring 16 to reciprocate and lift, so that the brush 17 cleans the inner wall of the filter cartridge 6, thereby improving the service life of the filter cartridge 6, preventing dirt from clogging the filter screen of the filter cartridge 6, and discharging the dirt inside the filter cartridge 6 through the drain pipe 4.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filtering device for treating polluted water, comprising a treatment tank (1), characterized in that: A driving motor (2) is fixedly mounted on the bottom of the treatment tank (1), a water outlet pipe (10) is arranged on the bottom of the treatment tank (1), a connecting pipe (9) is fixedly mounted on the bottom of the treatment tank (1) via a bracket, a water inlet pipe (8) is fixedly mounted through the middle of the top of the treatment tank (1), a sewage discharge pipe (4) is rotatably mounted through the middle of the bottom of the treatment tank (1), a filter cartridge (6) is arranged on the top of the sewage discharge pipe (4), the bottom of the sewage discharge pipe (4) is sealingly rotatably connected to the top of the connecting pipe (9), an electric control valve (11) is arranged on the middle of the connecting pipe (9), a driving gear (3) is fixedly mounted on the output end of the driving motor (2), a follower gear (5) located below the treatment tank (1) is fixedly mounted on the middle of the sewage discharge pipe (4), the driving gear (3) meshes with the follower gear (5), a connector (7) is fixedly mounted through the middle of the top of the filter cartridge (6), and the bottom of the water inlet pipe (8) is sealingly rotatably connected to the top of the connector (7).

2. A filtering device for treating polluted water according to claim 1, characterized in that: A reciprocating screw (13) is rotatably connected inside the filter cartridge (6), the reciprocating screw (13) is rotatably connected to the top of the filter cartridge (6), a rotating gear (14) located above the filter cartridge (6) is fixedly mounted on the top of the reciprocating screw (13), and the bottom of the reciprocating screw (13) is rotatably connected to the top of the inside of the filter cartridge (6).

3. A filtering device for treating polluted water according to claim 2, characterized in that: A fixed gear (12) is fixedly mounted on the top of the processing tank (1), the fixed gear (12) meshing with the rotating gear (14), and the fixed gear (12) is coaxially arranged with the connector (7), the filter cartridge (6) and the processing tank (1).

4. A filtering device for treating polluted water according to claim 3, characterized in that: The reciprocating screw (13) is threadedly connected to a connection seat (15) located inside the filter tube, and the connection seat (15) is integrally connected to a lifting ring (16) located inside the filter cartridge (6). The outer peripheral surface of the lifting ring (16) is provided with a brush (17) that is in close contact with the inner wall of the filter cartridge (6).

5. A filtering device for treating polluted water according to claim 4, characterized in that: The connection seat (15) is integrally arranged with the inner arc surface of the lifting ring (16), and the two connection seats (15) are symmetrically arranged inside the lifting ring (16).

6. The filtering device for treating polluted water according to claim 1, characterized in that: The top of the sewage pipe (4) is integrally provided with a disc, the disc on the top of the sewage pipe (4) is fixedly mounted to the bottom of the filter cartridge (6), the top of the sewage pipe (4) and the bottom of the filter cartridge (6) are connected through and arranged, and the treatment tank (1), the filter cartridge (6) and the sewage pipe (4) are coaxially arranged.

7. The filtering device for treating polluted water according to claim 1, characterized in that: The water outlet pipe (10) is located on one side of the sewage pipe (4), and the connecting pipe (9) is lower than the water outlet pipe (10).

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