Sewage purification device for urban domestic sewage

Abstract

The utility model relates to the technical field of domestic sewage purification, and provides a sewage purification device for urban domestic sewage, which comprises a first box body and a second box body, a filter screen is arranged in the first box body, two sliding chutes are formed in two sides of the inner wall of the first box body, and sliding blocks are connected in the two sliding chutes in a sliding manner; a motor is started, the motor drives a lead screw to rotate in a sliding groove, a linkage sliding block slides in the sliding groove, a brush plate is driven to move in the first box body, a brush on the brush plate cleans a filter screen, meanwhile, a water suction pump is started to pump out water in a water tank, and the water is conveyed into a water pipe through a hose; according to the cleaning device, impurities attached to the brush can be cleaned, the impurities can be sprayed out through the spray head, the impurities attached to the brush can be cleaned, meanwhile, the impurities on the filter screen can also be cleaned, and therefore the purpose that the filter screen is cleaned while the impurities attached to the brush are cleaned is achieved, and next-time use is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of domestic sewage purification, and specifically to a sewage purification device for urban domestic sewage. Background Art

[0002] Wastewater treatment refers to the process of purifying sewage so that it meets the water quality requirements for discharge into a certain water body or reuse. Wastewater 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. Wastewater is recycled after treatment, which can save water resources and is also of great significance to environmental protection.

[0003] Known Chinese public authorized patent: (publication number: CN202121753843.0) discloses a domestic sewage purification device, including a purification box and a water inlet bucket, a filter screen is fixedly connected in the purification box, the filter screen is inclined at ten degrees and is located in the purification box, a brush is slidably connected to the filter screen, a first pull rope is fixedly connected to one end of the brush, a winding wheel is installed on the first pull rope, and a second pull rope is fixedly connected to the other end of the brush. The first rotating shaft is rotated to rotate the winding wheel, the winding wheel reels the first pull rope, the first pull rope pulls the brush to move toward the winding wheel, the brush pulls the second pull rope to move toward the winding wheel, the brush scrapes the filter screen, and the scraped impurities are discharged from the purification box through the discharge port, ensuring the cleanliness of the filter screen surface, preventing the filter screen from being blocked, protecting the service life of the filter screen, and improving the sewage purification efficiency.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned domestic sewage purification device has the following problems: although the above-mentioned technology solves the purpose of cleaning the filter, it is still difficult to clean the brush on the brush plate while cleaning the filter, and then the impurities attached to the brush are easy to breed bacteria because they are not cleaned, thereby affecting the next use. Therefore, a sewage purification device for urban domestic sewage is proposed. Utility Model Content

[0005] The utility model provides a sewage purification device for urban domestic sewage, which solves the problem in the related art that it is difficult to clean the brush on the brush plate while cleaning the filter screen, and then the impurities attached to the brush are easy to breed bacteria due to lack of cleaning, thus affecting the next use.

[0006] The technical solution of the utility model is as follows: A sewage purification device for urban domestic sewage, characterized in that it comprises: a first box body and a second box body, a filter screen is arranged inside the first box body, two slide grooves are arranged on both sides of the inner wall of the first box body, and sliders are slidably connected inside the two slide grooves, a motor is fixedly installed on one side of the first box body, and the output end of the motor extends to the inside of one of the slide grooves and is fixedly connected to a screw rod, and the screw rod is threadedly connected to the corresponding slider;

[0007] A brush plate is fixedly mounted on one side of the slider, the brush on the brush plate contacts the filter screen, a water pipe is fixedly mounted on the top of the brush plate, a plurality of nozzles are arranged on the outer side wall of the water pipe, a water tank is fixedly mounted on the top of the first box body, a water pump is fixedly mounted on one side of the water tank, a hose is fixedly connected to the output end of the water pump, one end of the hose extends to the inside of the first box body and is connected to the water pipe;

[0008] A filtering mechanism is disposed inside the first box, and a disinfecting mechanism is disposed inside the second box.

[0009] Preferably, the filtering mechanism includes an activated carbon filter screen and activated carbon filter cotton arranged inside the first box body.

[0010] Preferably, the activated carbon filter is located below the filter, and the activated carbon filter cotton is located below the activated carbon filter.

[0011] Preferably, the disinfection mechanism comprises a plurality of fixed covers fixedly mounted on the top wall of the second box body, and the inner walls of the plurality of fixed covers are provided with ultraviolet disinfection lamps.

[0012] Preferably, a connecting pipe is fixedly installed below one side of the first box body, one end of the connecting pipe extends to the inside of the second box body, and a first valve is provided on the outer side wall of the connecting pipe.

[0013] Preferably, a water outlet pipe is fixedly installed on one side of the second box body, and a second valve is provided on the outer side wall of the water outlet pipe.

[0014] Preferably, a water injection pipe is fixedly installed on the top of the water tank, and the outer side wall of the water injection pipe is connected to a sealing cover via an external thread.

[0015] Preferably, a mounting groove is provided on the front side of the first box body, and the inner wall of the mounting groove is inlaid with tempered glass.

[0016] The working principle and beneficial effects of the utility model are:

[0017] By starting the motor, the motor drives the screw rod to rotate inside the slide groove, the linkage slider slides inside the slide groove, and drives the brush plate to move inside the first box body, so that the brush on the brush plate cleans the filter screen. At the same time, by starting the water pump, the water inside the water tank is pumped out, and the water is transported to the inside of the water pipe through the hose and sprayed out through the nozzle to spray and wash the impurities attached to the brush. At the same time, the impurities on the filter screen can also be sprayed and washed, thereby achieving the purpose of cleaning the filter screen and the impurities attached to the brush at the same time, which is convenient for next use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall side-view stereoscopic structure of the utility model;

[0021] Figure 3 It is a partial cross-sectional three-dimensional structural schematic diagram of the first box body of the utility model;

[0022] Figure 4 It is a partial cross-sectional three-dimensional structural schematic diagram of one side of the first box body of the utility model;

[0023] Figure 5 It is a schematic diagram of a cutaway three-dimensional structure of the second box body of the utility model.

[0024] In the figure: 1. first box body; 2. second box body; 3. slide groove; 4. screw rod; 5. slider; 6. brush plate; 7. water pipe; 8. nozzle; 9. water tank; 10. water pump; 11. hose; 12. motor; 13. filter screen; 14. filter mechanism; 15. disinfection mechanism; 16. connecting pipe; 17. first valve; 18. water outlet pipe; 19. second valve; 20. water injection pipe; 21. sealing cover; 22. installation groove; 23. tempered glass; 140. activated carbon filter screen; 141. activated carbon filter cotton; 150. fixed cover; 151. ultraviolet disinfection lamp. DETAILED DESCRIPTION

[0025] The following will be combined with 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 of 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. Example

[0026] See also Figure 1 - Figure 5 A sewage purification device for urban domestic sewage, characterized in that it comprises: a first box body 1 and a second box body 2, a filter screen 13 is arranged inside the first box body 1, two chute grooves 3 are provided on both sides of the inner wall of the first box body 1, and sliders 5 are slidably connected inside the two chute grooves 3, a motor 12 is fixedly installed on one side of the first box body 1, and the output end of the motor 12 extends to the inside of a chute 3 and is fixedly connected to a screw rod 4, and the screw rod 4 is threadedly connected to the corresponding slider 5;

[0027] A brush plate 6 is fixedly installed on one side of the slider 5, and the brush on the brush plate 6 contacts the filter 13. A water pipe 7 is fixedly installed on the top of the brush plate 6, and a plurality of nozzles 8 are arranged on the outer wall of the water pipe 7. A water tank 9 is fixedly installed on the top of the first box body 1, and a water pump 10 is fixedly installed on one side of the water tank 9. A hose 11 is fixedly connected to the output end of the water pump 10, and one end of the hose 11 extends to the inside of the first box body 1 and is connected to the water pipe 7.

[0028] A disinfection mechanism 15 is disposed inside the second box 2 .

[0029] The technical scheme provided by the utility model is that by starting the motor 12, the motor 12 drives the screw rod 4 to rotate inside the slide groove 3, the linkage slider 5 slides inside the slide groove 3, and drives the brush plate 6 to move inside the first box body 1, so that the brush on the brush plate 6 cleans the filter screen 13, and at the same time, by starting the water pump 10, the water inside the water tank 9 is pumped out, and the water is transported to the inside of the water pipe 7 through the hose 11, and sprayed out through the nozzle 8, so as to spray and wash the impurities attached to the brush, and at the same time, the impurities on the filter screen 13 can be sprayed and washed, thereby achieving the purpose of cleaning the filter screen 13 while cleaning the impurities attached to the brush, and effectively preventing the problem of bacteria breeding due to the impurities on the brush not being cleaned, which affects the next use.

[0030] Furthermore, the disinfection mechanism 15 includes a plurality of fixed covers 150 fixedly mounted on the inner top wall of the second box body 2, the inner walls of the plurality of fixed covers 150 are provided with ultraviolet disinfection lamps 151, a connecting pipe 16 is fixedly mounted at the lower part of one side of the first box body 1, one end of the connecting pipe 16 extends to the interior of the second box body 2, a first valve 17 is arranged on the outer wall of the connecting pipe 16, a water outlet pipe 18 is fixedly mounted on one side of the second box body 2, and a second valve 19 is arranged on the outer wall of the water outlet pipe 18.

[0031] Specifically, by opening the first valve 17, the filtered water is transported to the interior of the second box 2 through the connecting pipe 16, and the filtered water is disinfected and sterilized by the ultraviolet disinfection lamp 151. When the filtered water is used, by opening the second valve 19, the water is discharged through the outlet pipe 18 for use.

[0032] Furthermore, a water injection pipe 20 is fixedly installed on the top of the water tank 9, and the outer side wall of the water injection pipe 20 is connected to a sealing cover 21 through an external thread.

[0033] Specifically, water is added to the interior of the water tank 9 through the water filling pipe 20 , and the sealing cover 21 is used to seal the water filling pipe 20 to prevent dust from entering the interior of the water tank 9 .

[0034] Furthermore, a mounting groove 22 is formed on the front side of the first box body 1 , and a tempered glass 23 is inlaid on the inner wall of the mounting groove 22 .

[0035] Specifically, the tempered glass 23 facilitates observation of the interior of the first box body 1 . Example

[0036] Based on Example 1, in this embodiment: a filter mechanism 14 is arranged inside the first box body 1, and the filter mechanism 14 includes an activated carbon filter mesh 140 and an activated carbon filter cotton 141 arranged inside the first box body 1, the activated carbon filter mesh 140 is located below the filter mesh 13, and the activated carbon filter cotton 141 is located below the activated carbon filter mesh 140.

[0037] The technical solution provided by this embodiment is: the activated carbon filter 140 is used to filter and adsorb the sewage, and the activated carbon filter cotton 141 can further filter the sewage, thereby achieving the purpose of filtering and purifying the sewage.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sewage purification device for urban domestic sewage, characterized in that: include: A first housing (1) and a second housing (2), wherein a filter screen (13) is arranged inside the first housing (1), two slide grooves (3) are provided on both sides of the inner wall of the first housing (1), and sliders (5) are slidably connected inside the two slide grooves (3), a motor (12) is fixedly installed on one side of the first housing (1), an output end of the motor (12) extends to the inside of one of the slide grooves (3) and is fixedly connected to a lead screw (4), and the lead screw (4) is threadedly connected to the corresponding slider (5); A brush plate (6) is fixedly mounted on one side of the slider (5), the brush on the brush plate (6) is in contact with the filter screen (13), a water pipe (7) is fixedly mounted on the top of the brush plate (6), a plurality of nozzles (8) are arranged on the outer wall of the water pipe (7), a water tank (9) is fixedly mounted on the top of the first housing (1), a water pump (10) is fixedly mounted on one side of the water tank (9), an output end of the water pump (10) is fixedly connected to a hose (11), one end of the hose (11) extends to the inside of the first housing (1) and is connected to the water pipe (7); A filtering mechanism (14) is provided inside the first box (1), and a disinfecting mechanism (15) is provided inside the second box (2).

2. A sewage purification device for urban domestic sewage according to claim 1, characterized in that: The filtering mechanism (14) comprises an activated carbon filter screen (140) and activated carbon filter cotton (141) arranged inside the first box (1).

3. A sewage purification device for urban domestic sewage according to claim 2, characterized in that: The activated carbon filter (140) is located below the filter (13), and the activated carbon filter cotton (141) is located below the activated carbon filter (140).

4. The sewage purification device for urban domestic sewage according to claim 1, characterized in that: The disinfection mechanism (15) comprises a plurality of fixed covers (150) fixedly mounted on the inner top wall of the second box body (2), and the inner walls of the plurality of fixed covers (150) are provided with ultraviolet disinfection lamps (151).

5. A sewage purification device for urban domestic sewage according to claim 4, characterized in that: A connecting pipe (16) is fixedly installed below one side of the first box body (1), one end of the connecting pipe (16) extends into the interior of the second box body (2), and a first valve (17) is provided on the outer side wall of the connecting pipe (16).

6. A sewage purification device for urban domestic sewage according to claim 5, characterized in that: A water outlet pipe (18) is fixedly mounted on one side of the second box body (2), and a second valve (19) is provided on the outer side wall of the water outlet pipe (18).

7. A sewage purification device for urban domestic sewage according to claim 1, characterized in that: A water injection pipe (20) is fixedly mounted on the top of the water tank (9), and an outer side wall of the water injection pipe (20) is connected to a sealing cover (21) via an external thread.

8. The sewage purification device for urban domestic sewage according to claim 1, characterized in that: The front side of the first box body (1) is provided with a mounting groove (22), and the inner wall of the mounting groove (22) is inlaid with tempered glass (23).

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