Sewage treatment device convenient to clean

Abstract

The sewage treatment device comprises a box body, a water inlet hole, drain outlets, a water outlet and a partition plate, the water inlet hole is formed in the left side of the box body, the drain outlets are formed in the two sides of the right side of the box body, and the water outlet is formed in the bottom of the box body. By arranging the water inlet hole, sewage is conveyed into the box body through the water inlet hole, then the sewage is filtered through the filter screen, and the filter screen is cleaned by moving the cleaning mechanism when the filter screen is blocked, so that the filter efficiency is prevented from being influenced by the blockage of the filter screen, and the problem that the existing treatment device is inconvenient to clean due to limited moving distance when the filter screen is cleaned is solved. The problems that only a small part of the filter screen can be cleaned, the whole filter screen cannot be cleaned, and meanwhile the cleaning effect is affected due to the fact that the cleaning brush is prone to being blocked by impurities after long-time cleaning are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device which is easy to clean. Background Art

[0002] Sewage usually refers to the polluted water discharged from life and production. Sewage mainly includes domestic sewage, industrial wastewater and initial rainwater. The main pollutants in sewage include pathogen pollutants, oxygen-consuming pollutants, plant nutrients and toxic pollutants. Sewage treatment refers to the process of purifying sewage to make it meet the water quality requirements for drainage to a certain 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.

[0003] For example, the existing Chinese invention patent with application number CN202120727008.3 discloses a sewage treatment device that is easy to clean, including a filter housing, a cleaning housing, a cleaning liquid inlet, a stirring motor, a stirring shaft, a stirring blade, a water inlet, a spray assembly, a first filter, a second filter, a cleaning assembly, a sewage outlet, a water outlet, a support leg and a universal wheel. A cleaning housing is provided above the filter housing, one end of the stirring shaft is connected to the output end of the stirring motor, stirring blades are provided on both sides of the stirring shaft, a spray assembly is provided above the interior of the filter housing, a cleaning assembly is provided at one end of the first filter and the second filter, and a water outlet is provided at the lower middle of the filter housing. The utility model sets a filter housing and a cleaning housing in the sewage treatment device, and the filter housing realizes the filtering and disinfecting function of the sewage. After the sewage is filtered, the cleaning liquid inside the cleaning housing cleans the surface of the first filter and the second filter through the spray assembly and the cleaning assembly, so that the cleanliness of the filter is improved.

[0004] The existing processing device can only clean a small part of the filter due to the limited moving distance when cleaning the filter, and cannot clean the entire filter. At the same time, the cleaning brush is easily blocked by impurities after a long period of cleaning, thereby affecting the cleaning effect. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a sewage treatment device that is easy to clean and has the advantage of better cleaning effect. It solves the problem that the existing treatment device can only clean a small part of the filter screen due to the limited moving distance when cleaning the filter screen, and cannot clean the entire filter screen. At the same time, the cleaning brush is easily blocked by impurities after a long period of cleaning, thereby affecting the cleaning effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a box body, a water inlet, a sewage outlet, a water outlet and a partition, the water inlet is opened on the left side of the box body, the sewage outlet is opened on both sides of the right side of the box body, the water outlet is opened at the bottom of the box body, the partition is fixedly connected to the top of the inner wall of the box body, the two sides of the bottom of the inner wall of the box body are fixedly connected with filter screens, and the front and rear sides of the inner wall of the box body are provided with cleaning mechanisms.

[0007] As a preferred embodiment of the utility model, the cleaning mechanism includes a limit groove, which is opened on both sides of the front and rear sides of the inner wall of the box body, a moving block is provided on the left side of the top of the filter, and bearings are fixed on both sides of the inner wall of the limit groove.

[0008] As a preferred embodiment of the utility model, the inner ring of the bearing is fixedly connected with a screw rod, the screw rod is threadedly connected to the inner wall of the moving block, and the two sides of the moving block are movably connected to the inner wall of the limiting groove.

[0009] As a preferred embodiment of the utility model, both sides of the left side of the box body are fixedly connected with fixing frames, the fixing frames are located at the bottom of the water inlet hole, the tops of the fixing frames are fixedly connected with motors, and the output end of the motor is fixedly connected to one end of the screw.

[0010] As a preferred embodiment of the utility model, a filling port is opened on the top of the box body, a water pump is fixedly connected to the right side of the inner wall of the partition, a connecting pipe is fixedly connected to the output end of the water pump, and the connecting pipe is fixedly connected to the rear side of the inner wall of the box body.

[0011] As a preferred embodiment of the utility model, both sides of the bottom of the moving block are fixedly connected with motors, a plurality of motors are provided, and the motors are equidistantly distributed, and a brush is fixedly connected to the output of the motor.

[0012] As a preferred embodiment of the utility model, a nozzle is fixedly connected to the bottom of the moving block, and a hose is fixedly connected to the top of the nozzle.

[0013] As a preferred embodiment of the present invention, flexible joints are fixedly connected to both sides of the surface of the connecting pipe, and one side of the flexible joint is connected to the other end of the hose.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a water inlet hole, through which sewage is transported into the box, and then the sewage is filtered through a filter screen. When the filter screen is blocked, the filter screen is cleaned by moving the cleaning mechanism to avoid blockage of the filter screen affecting the filtering efficiency. This solves the problem that the existing treatment device can only clean a small part of the filter screen but cannot clean the entire filter screen due to the limited moving distance when cleaning the filter screen, and the cleaning brush is easily blocked by impurities after a long period of cleaning, thereby affecting the cleaning effect. The utility model has the advantage of better cleaning effect.

[0016] 2. The utility model is provided with a cleaning mechanism. When in use, the moving block is limited by the limiting groove. Then, the filter can be moved and cleaned by moving the moving block to avoid clogging of the filter and thus affecting filtration. Then, the bearing can support and limit the screw to prevent the screw from moving.

[0017] 3. The utility model is provided with a screw rod that rotates to make the thread push the moving block to move. By controlling the rotation direction of the screw rod, the moving direction of the moving block can be controlled, and the filter screen can be cleaned multiple times during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 3 The utility model is Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. box body; 2. water inlet; 3. sewage outlet; 4. water outlet; 5. partition; 6. filter; 7. cleaning mechanism; 71. limit groove; 72. moving block; 73. bearing; 8. screw; 9. fixing frame; 10. motor; 11. adding port; 12. water pump; 13. connecting pipe; 14. motor; 15. brush; 16. nozzle; 17. hose; 18. flexible joint. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figures 1 to 3As shown, the utility model includes a box body 1, a water inlet 2, a sewage outlet 3, a water outlet 4 and a partition 5, the water inlet 2 is opened on the left side of the box body 1, the sewage outlet 3 is opened on both sides of the right side of the box body 1, the water outlet 4 is opened at the bottom of the box body 1, the partition 5 is fixedly connected to the top of the inner wall of the box body 1, the two sides of the bottom of the inner wall of the box body 1 are fixedly connected with filter screens 6, and the front and rear sides of the inner wall of the box body 1 are opened. Both sides are provided with cleaning mechanisms 7.

[0024] refer to Figure 2 The cleaning mechanism 7 includes a limiting groove 71, which is opened on both sides of the front and rear sides of the inner wall of the box body 1. A moving block 72 is provided on the left side of the top of the filter screen 6, and bearings 73 are fixed on both sides of the inner wall of the limiting groove 71.

[0025] As a technical optimization scheme of the utility model, a cleaning mechanism 7 is provided, and the movable block 72 is limited by the limiting groove 71 when in use, and then the filter 6 can be moved and cleaned by moving the movable block 72 to prevent the filter 6 from being blocked and affecting the filtration, and then the bearing 73 can support and limit the screw 8 to prevent the screw 8 from moving.

[0026] refer to Figure 3 The inner ring of the bearing 73 is fixedly connected with a screw rod 8 , the screw rod 8 is threadedly connected to the inner wall of the moving block 72 , and both sides of the moving block 72 are movably connected to the inner wall of the limiting groove 71 .

[0027] As a technical optimization solution of the utility model, a screw rod 8 is provided, and the screw rod 8 is rotated to cause the thread to push the movable block 72 to move. By controlling the rotation direction of the screw rod 8, the movement direction of the movable block 72 can be controlled, and the filter screen 6 can be cleaned multiple times during use.

[0028] refer to Figure 2 The two sides of the left side of the box body 1 are fixedly connected with a fixing frame 9, the fixing frame 9 is located at the bottom of the water inlet hole 2, and the top of the fixing frame 9 is fixedly connected with a motor 10, and the output end of the motor 10 is fixedly connected to one end of the screw 8.

[0029] As a technical optimization solution of the utility model, a fixing frame 9 and a motor 10 are provided, the fixing frame 9 supports the motor 10, and then the motor 10 drives the screw 8 to rotate, and then the screw 8 rotates to push a moving block 72 to move.

[0030] refer to Figure 2 A filling port 11 is provided on the top of the box body 1, a water pump 12 is fixedly connected to the right side of the inner wall of the partition 5, a connecting pipe 13 is fixedly connected to the output end of the water pump 12, and the connecting pipe 13 is fixedly connected to the rear side of the inner wall of the box body 1.

[0031] As a technical optimization solution of the utility model, by setting an addition port 11, a water pump 12 and a connecting pipe 13, the cleaning liquid is poured into the addition port 11, and then the space in the box body 1 is separated by the partition 5, the cleaning liquid is sucked in by the water pump 12, and then transported to the connecting pipe 13.

[0032] refer to Figure 3 Both sides of the bottom of the moving block 72 are fixedly connected with motors 14 , a plurality of motors 14 are provided, and the plurality of motors 14 are distributed at equal distances, and a brush 15 is fixedly connected with the output of the motor 14 .

[0033] As a technical optimization solution of the utility model, a motor 14 and a brush 15 are provided, the motor 14 drives the brush 15 to rotate, and the bottom of the brush 15 contacts and rotates with the filter 6 to clean the filter 6, and at the same time, the impurities in the gap can be thrown out by the rotation of the brush 15.

[0034] refer to Figure 3 The bottom of the moving block 72 is fixedly connected with a nozzle 16 , and the top of the nozzle 16 is fixedly connected with a hose 17 .

[0035] As a technical optimization solution of the utility model, by setting a nozzle 16 and a hose 17, the cleaning liquid is sprayed out through the nozzle 16 to wash away the cleaned impurities, and at the same time wash away the impurities remaining in the gaps of the brush 15, which can achieve the effect of cleaning the brush 15.

[0036] refer to Figure 3 Both sides of the surface of the connecting pipe 13 are fixedly connected with flexible joints 18 , and one side of the flexible joint 18 is connected to the other end of the hose 17 .

[0037] As a technical optimization solution of the utility model, by setting a flexible joint 18, the angle between the connecting pipe 13 and the hose 17 can be changed through the flexible joint 18, and the flexible joint 18 can follow the rotation angle of the moving block 72 when the moving block 72 moves, thereby avoiding bending of the hose 17 and ensuring normal water flow.

[0038] The working principle and use process of the utility model are as follows: during use, the moving block 72 is limited by the limiting groove 71, and then the filter 6 can be moved and cleaned by moving the moving block 72 to prevent the filter 6 from being blocked and affecting the filtration, and then the bearing 73 can support and limit the screw 8 to prevent the screw 8 from moving, and the screw 8 is rotated to make the thread push the moving block 72 to move, and the direction of movement of the moving block 72 can be controlled by controlling the rotation direction of the screw 8, so that the filter 6 can be cleaned multiple times during use, the motor 10 is supported by the fixing frame 9, and then the screw 8 is driven to rotate by the motor 10, and then the moving block 72 is pushed to move by the rotation of the screw 8, and the cleaning liquid is poured into the adding port 11, and then the space in the box body 1 is separated by the partition 5, the cleaning liquid is sucked in by the water pump 12, and then transported to the connecting pipe 13, the brush 15 is driven to rotate by the motor 14, and the filter screen 6 is cleaned by the bottom of the brush 15 contacting and rotating. At the same time, the impurities in the gap can be thrown out by the rotation of the brush 15, and the cleaning liquid is sprayed out by the nozzle 16 to wash away the cleaned impurities and the impurities remaining in the gap of the brush 15, which can play the effect of cleaning the brush 15. The angle between the connecting pipe 13 and the hose 17 can be changed by the flexible joint 18, and the angle of the connecting pipe 13 and the hose 17 can be followed by the rotation angle of the moving block 72 when the moving block 72 moves, so as to avoid bending of the hose 17 and ensure the normal passage of water.

[0039] To sum up: this sewage treatment device which is easy to clean, by setting a water inlet hole 2, transports sewage into the box body 1 through the water inlet hole 2, and then filters the sewage through the filter screen 6. When the filter screen 6 is blocked, the cleaning mechanism 7 moves the filter screen 6 to clean it, so as to avoid the blockage of the filter screen 6 affecting the filtering efficiency. This solves the problem that the existing treatment device can only clean a small part of the filter screen due to the limited moving distance when cleaning the filter screen, and cannot clean the entire filter screen. At the same time, the cleaning brush is easily blocked by impurities after a long period of cleaning, thereby affecting the cleaning effect.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although the 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 the 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 sewage treatment device that is easy to clean, comprising a housing (1), a water inlet (2), a sewage outlet (3), a water outlet (4) and a partition (5), characterized in that: The water inlet (2) is provided on the left side of the box body (1), the sewage outlet (3) is provided on both sides of the right side of the box body (1), the water outlet (4) is provided on the bottom of the box body (1), the partition (5) is fixedly connected to the top of the inner wall of the box body (1), both sides of the bottom of the inner wall of the box body (1) are fixedly connected with a filter screen (6), and both sides of the front side and the rear side of the inner wall of the box body (1) are provided with a cleaning mechanism (7), and the cleaning mechanism (7) comprises a limiting groove (71), and the limiting groove (71) is provided on the front side and the rear side of the inner wall of the box body (1). On both sides of the side, a moving block (72) is provided on the left side of the top of the filter (6), bearings (73) are fixed on both sides of the inner wall of the limiting groove (71), and motors (14) are fixedly connected to both sides of the bottom of the moving block (72), and a plurality of motors (14) are provided, and the plurality of motors (14) are distributed at equal distances, and the output of the motor (14) is fixedly connected to a brush (15), the bottom of the moving block (72) is fixedly connected to a nozzle (16), and the top of the nozzle (16) is fixedly connected to a hose (17).

2. The easy-to-clean sewage treatment device according to claim 1, characterized in that: The inner ring of the bearing (73) is fixedly connected with a screw rod (8), the screw rod (8) is threadedly connected to the inner wall of the moving block (72), and the two sides of the moving block (72) are movably connected to the inner wall of the limiting groove (71).

3. The easy-to-clean sewage treatment device according to claim 2, characterized in that: Fixed frames (9) are fixedly connected to both sides of the left side of the box body (1), the fixed frames (9) are located at the bottom of the water inlet hole (2), and the top of the fixed frames (9) is fixedly connected to a motor (10), and the output end of the motor (10) is fixedly connected to one end of the screw rod (8).

4. The easy-to-clean sewage treatment device according to claim 1, characterized in that: The top of the box body (1) is provided with a filling port (11), the right side of the inner wall of the partition (5) is fixedly connected to a water pump (12), the output end of the water pump (12) is fixedly connected to a connecting pipe (13), and the connecting pipe (13) is fixedly connected to the rear side of the inner wall of the box body (1).

5. The easy-to-clean sewage treatment device according to claim 4, characterized in that: Both sides of the surface of the connecting pipe (13) are fixedly connected with flexible joints (18), and one side of the flexible joint (18) is connected to the other end of the hose (17).

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