Urban sewage treatment integrated device

Abstract

The utility model relates to the field of sewage treatment equipment, and discloses a town sewage treatment integrated device which comprises a box body, a baffle is fixedly connected to the top wall in the box body, and multiple layers of stirring mechanisms are arranged on the left side in the box body and the left side wall of the baffle; the multi-layer stirring mechanism comprises a first motor and a device box, the bottom wall of the first motor is fixedly connected to the top wall of the left side of the box body, the output end of the first motor is fixedly connected with a first rotating rod, and the outer side of the middle of the first rotating rod is fixedly connected with a connecting ring. Through the arrangement of the multi-layer stirring mechanism, the problems that the decomposition efficiency of organic matters is reduced and the quality of discharged water becomes poor can be solved, and a first bevel gear on the outer side of the bottom end of a first rotating rod rotates along with the first rotating rod, so that corrosion of sludge deposition to equipment is effectively reduced; and the impact on the equipment caused by water quality fluctuation is avoided, and the service life of the equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment equipment field, especially relate to a town sewage treatment integrated device. BACKGROUND

[0002] A town sewage treatment integrated device is used for intercepting larger suspended matters in sewage, such as branches, plastic bags and the like. The grid is generally divided into coarse grid and fine grid. The coarse grid has larger gaps and can intercept larger size sundries. The fine grid further intercepts smaller suspended matters to prevent them from entering the subsequent treatment unit and avoid causing blockage or damage to the equipment.

[0003] When sewage is treated, most of the existing stirring devices are single stirring, and sewage and activated sludge cannot be fully mixed. Microorganisms are unevenly distributed in the activated sludge, which causes part of the microorganisms to fail to fully contact with organic matters in the sewage, resulting in a decrease in the decomposition efficiency of the organic matters, an extension of the residence time of the sewage in the treatment tank, a reduction in the overall treatment efficiency, and a deterioration of the effluent quality. If there is a lack of air flotation and slag scraping mechanism, suspended matters and oil in the sewage may deposit in various parts of the device, and oil and suspended matters may gradually accumulate, causing blockage inside the equipment, which requires manual regular cleaning of the deposits at the bottom of the tank and the pipe wall. This not only consumes manpower, but also may need to stop the operation of the device, affecting the continuity of sewage treatment, increasing the wear and maintenance cost of the equipment SUMMARY

[0004] The main purpose of the utility model is to provide a town sewage treatment integrated device, which can effectively solve the problems of a decrease in the decomposition efficiency of organic matters, an extension of the residence time of sewage in the treatment tank, a reduction in the overall treatment efficiency, a deterioration of the effluent quality, blockage inside the equipment, and the need for manual regular cleaning of the deposits at the bottom of the tank and the pipe wall, which not only consumes manpower, but also may need to stop the operation of the device, affecting the continuity of sewage treatment, increasing the wear and maintenance cost of the equipment.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a kind of integrated device of urban sewage treatment, the inside top wall of the box is fixedly connected with baffle, the left side in the box and the left side wall of baffle are provided with multiple stirring mechanisms;The multiple stirring mechanisms include: first motor, device box, the bottom wall of the first motor is fixedly connected in the left top wall of box, the output end of the first motor is fixedly connected with first rotating rod, the middle part outside of the first rotating rod is fixedly connected with connecting ring, the outside of four connecting rings is fixedly connected with first stirring rod, the device box is arranged at the bottom end of first rotating rod, the bottom end outside of the first rotating rod is fixedly connected with first bevel gear, the inside front and back walls of the device box are both provided with second bevel gear, the first bevel gear is engaged with two second bevel gears, the inside of two second bevel gears is both fixedly connected with support rod, the other end of two support rods is both rotatably connected in the inside front and back walls of box, the outside of two support rods is both fixedly connected with second stirring rod.

[0006] Further, the front wall of the box is fixedly connected with a control panel, the left wall of the box is connected with a connecting pipe, the right side inside the box is fixedly connected with a first support plate, the top of the first support plate is fixedly connected with a first flow guide plate, the right wall of the first support plate and the right side inside the box are fixedly connected with a second flow guide plate, the right wall of the box is connected with a sewage outlet pipe, and the front wall of the box is provided with a water outlet pipe.

[0007] Further, the rear wall of the box is fixedly connected with a storage tank, the left wall of the storage tank is connected with a conveying pipe, the bottom of the rear wall of the box is fixedly connected with a second support plate, the top of the second support plate is provided with an air pump, and the bottom end of the conveying pipe is fixedly connected to the output end of the air pump.

[0008] Further, the input end of the air pump is fixedly connected with an adapter pipe, the bottom of the storage tank is connected with two air outlet pipes, the front end of the two air outlet pipes is connected in the inside bottom wall of the box, the top of the two air outlet pipes is connected with a spray head, and the outside of the multiple spray heads is connected in the bottom wall of the box.

[0009] Further, the top wall of the box is fixedly connected with a top box, the front wall of the top box is fixedly connected with a protection box, the inside of the protection box is provided with a second motor, and the inside front and back sides of the top box are both provided with a rack.

[0010] Further, the output end of the second motor is fixedly connected with a second rotating rod, the rear end of the second rotating rod is rotatably connected in the inside of the top box, the front and back ends outside of the second rotating rod are both fixedly connected with a first ring gear, and the right side inside wall of the top box is rotatably connected with a connecting rod.

[0011] Further, the outer side of the front and rear ends of the connecting rod is fixedly connected with a second ring gear, the outer sides of the two first ring gears and the second ring gear are engaged with two racks, the outer sides of the two racks are fixedly connected with a fixed ring, and the inner side walls of the two fixed rings are fixedly connected with a connecting block.

[0012] Further, the other side of each two connecting blocks is fixedly connected with a connecting plate, and the bottom wall of each connecting plate is fixedly connected with a scraper.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1、The multi-layer stirring mechanism can solve the problems of the decomposition efficiency of organic matter, the extension of the residence time of sewage in the treatment tank, the reduction of the overall treatment efficiency, and the deterioration of the effluent quality, the first bevel gear on the outer side of the bottom end of the first rotating rod rotates with the first rotating rod, the second bevel gears arranged on the inner sides of the front and rear side walls of the device box are engaged with the first bevel gear, when the first bevel gear rotates, the two second bevel gears rotate, the support rods fixedly connected in the two second bevel gears rotate on the inner sides of the front and rear side walls of the box body, so that the support rods can stably rotate, and the second stirring rods fixedly connected on the outer sides of the two support rods can stir sewage when the support rods rotate, thereby effectively reducing the corrosion of equipment caused by sludge deposition and the impact on equipment caused by water quality fluctuation, and the service life of the equipment is prolonged.

[0015] 2、The storage tank, the air pump, the spray head, the rack, the first ring gear, the fixed ring and the scraper can solve the problems of equipment internal blockage, the need for manual periodic cleaning of the deposits on the tank bottom and the pipe wall, the consumption of manpower, the need to stop the device from running, the influence on the continuity of sewage treatment, the increase of equipment wear and maintenance cost, the first ring gear fixedly connected on the outer sides of the front and rear ends of the second rotating rod rotates, the second ring gear on the connecting rod rotatably connected to the right side wall in the top box is engaged with the first ring gear, and the rack arranged on the front and rear sides in the top box is engaged with the first ring gear and the second ring gear, when the first ring gear rotates, the rack moves linearly through the meshing action with the rack, the fixed ring fixedly connected to the outer side of the rack, the connecting block fixedly connected to the inner side wall of the fixed ring and the connecting plate fixedly connected to the other side of each two connecting blocks jointly constitute the transmission structure of the scraper, under the linear motion of the rack, the scraper moves synchronously with the connecting plate, and the scraper is driven by the top box in the middle of the top wall of the box body to scrape the impurities floated in the wastewater, thereby effectively reducing the content of suspended solids in the effluent, making the effluent clearer, and improving the biological treatment efficiency.

[0016] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure diagram of the integrated device for treating urban sewage is provided for the utility model;

[0018] Figure 2 An internal sectional structure diagram of the integrated device for treating urban sewage is provided for the utility model;

[0019] Figure 3 A multi-layer stirring mechanism structure diagram of the integrated device for treating urban sewage is provided for the utility model;

[0020] Figure 4 A first bevel gear structure diagram of the integrated device for treating urban sewage is provided for the utility model;

[0021] Figure 5 A rear side structure diagram of the box of the integrated device for treating urban sewage is provided for the utility model;

[0022] Figure 6 A connecting plate structure diagram of the integrated device for treating urban sewage is provided for the utility model;

[0023] Figure 7 A second guide plate schematic diagram of the integrated device for treating urban sewage is provided for the utility model;

[0024] Figure 8 A connecting rod structure diagram of the integrated device for treating urban sewage is provided for the utility model;

[0025] Figure 9 A second rotating rod structure diagram of the integrated device for treating urban sewage is provided for the utility model;

[0026] Figure 10 A scraper structure diagram of the integrated device for treating urban sewage is provided for the utility model.

[0027] LEGEND:

[0028] 1, box; 2, baffle; 3, multi-layer stirring mechanism; 301, first motor; 302, first rotating rod; 303, connecting ring; 304, first stirring rod; 305, device box; 306, first bevel gear; 307, second bevel gear; 308, support rod; 309, second stirring rod; 4, control panel; 5, connecting pipe; 6, water outlet pipe; 7, first support plate; 8, first guide plate; 9, second guide plate; 10, sewage outlet pipe; 11, connecting plate; 12, storage tank; 13, conveying pipe; 14, second support plate; 15, air pump; 16, adapter pipe; 17, air outlet pipe; 18, spray head; 19, top box; 20, protection box; 21, second motor; 22, rack; 23, second rotating rod; 24, first gear ring; 25, connecting rod; 26, second gear ring; 27, fixing ring; 28, connecting block; 29, connecting plate; 30, scraper. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0030] As shown in Figure 1 - Figure 4 : a town sewage treatment integrated device, including box 1, the inside top wall of box 1 is fixedly connected with baffle 2, the inside of box 1 is divided into three areas by the baffle 2 and first support plate 7, to treat wastewater, the left side of box 1 and the left side of baffle 2 are the first area, the wastewater is preliminarily treated by the multi-layer stirring mechanism 3 in the inside, the wastewater and medicine are mixed in the area, to improve the speed of wastewater sedimentation, the right side of baffle 2 and the left side of first support plate 7 are the second area, and the inside is jetted by the storage tank 12 at the rear side of box 1 and the spray head 18 on the bottom of box 1, to make gas bubbles in wastewater, and drive the impurities such as precipitate to cover and drive the precipitate to float on the surface of wastewater, and the impurities are scraped by the scraper 30 in the top box 19 and other devices and flow into the third area in the right side wall of first support plate 7 and the right side wall of box 1 inside to be collected and stored.

[0031] It should be noted that the left side of the box 1 and the left side wall of the baffle 2 are provided with a multi-layer stirring mechanism 3; the multi-layer stirring mechanism 3 comprises: a first motor 301, a device box 305, the bottom wall of the first motor 301 is fixedly connected to the left top wall of the box 1, the first motor 301 is fixedly connected to the top wall of the box 1 by the first motor 301 arranged to support and fix the first motor 301 from the bottom, the output end of the first motor 301 is fixedly connected with a first rotating rod 302, the outer side of the middle part of the first rotating rod 302 is fixedly connected with a connecting ring 303, the outer side of each of the four connecting rings 303 is fixedly connected with a first stirring rod 304, and the device box 305 is arranged at the bottom end of the first rotating rod 302.

[0032] That is, since the outer side of the middle part of the first rotating rod 302 is fixedly connected with the connecting ring 303, and the outer side of each connecting ring 303 is fixedly connected with the first stirring rod 304, the rotation of the first rotating rod 302 will make the first stirring rod 304 make a circular motion, so that the sewage in the upper layer of the box 1 is fully mixed, preventing the impurities in the sewage from precipitating, and also facilitating the uniform contact of the chemical agents and the sewage in the subsequent treatment process.

[0033] The outer side of the bottom end of the first rotating rod 302 is fixedly connected with a first bevel gear 306, the inner side of the device box 305 is provided with a second bevel gear 307, the first bevel gear 306 is engaged with the two second bevel gears 307, the first bevel gear 306 at the bottom end of the first rotating rod 302 is rotated in the inner side of the device box 305 to engage with the two second bevel gears 307 in the inner side of the device box 305, and drive the second bevel gear 307 to rotate. The inner side of each of the two second bevel gears 307 is fixedly connected with a support rod 308, the other end of each of the two support rods 308 is rotatably connected to the inner side of the front and rear walls of the box 1, the outer side of each of the two support rods 308 is fixedly connected with a second stirring rod 309, after the second bevel gear 307 is driven to rotate, the inner support rod 308 will also rotate on the inner side of the front and rear walls of the box 1 to support the outer device, and drive the second stirring rod 309 to rotate through the support rod 308 to stir the sewage,

[0034] It should be noted that the second stirring rod 309 can further enhance the mixing effect of the sewage, especially the sewage near the bottom of the box, which can avoid the accumulation of sludge at the bottom to ensure the uniformity of the sewage treatment in the entire box 1 and drive the sewage to pass through the bottom of the baffle 2 to the second area for sedimentation.

[0035] As Figure 1 Figure 2 ​As shown, the front side wall of the box 1 is fixedly connected with a control panel 4, and the whole device is controlled through the control panel 4. The left side wall of the box 1 is connected with a connecting pipe 5, and the connecting pipe 5 is connected with the external pipeline to transfer the sewage to the inside of the box 1 for treatment.

[0036] The inside right side of the box 1 is fixedly connected with a first support plate 7, the top of the first support plate 7 is fixedly connected with a first flow guide plate 8, the right side wall of the first support plate 7 and the inside right side bottom wall of the box 1 are fixedly connected with a second flow guide plate 9, the right side wall of the box 1 is connected with a sewage outlet pipe 10, the second flow guide plate 9 is arranged to guide the sediment impurities flowing into the third area inside the box 1, so that the sediment impurities flow into the sewage outlet pipe 10, and the sewage outlet pipe 10 is connected with the external pipeline to discharge the sediment impurities from the inside of the box 1. The front side wall of the box 1 is provided with a water outlet pipe 6, which is connected with the external pipeline to transfer the treated sewage to the next device.

[0037] As shown in the figure, Figure 5 - Figure 6 As shown, the rear side wall of the box 1 is fixedly connected with 11, and the rear side wall of 11 is fixedly connected with a storage tank 12. The storage tank 12 is fixed on the rear side wall of the box 1 through the 11. The left side wall of the storage tank 12 is connected with a conveying pipe 13, the rear side wall of the box 1 is fixedly connected with a second support plate 14, the top of the second support plate 14 is provided with a gas pump 15, the bottom end of the conveying pipe 13 is fixedly connected with the output end of the gas pump 15, the input end of the gas pump 15 is fixedly connected with an adapter pipe 16, and the second support plate 14 is arranged to support the bottom wall of the gas pump 15. The adapter pipe 16 on the input end of the gas pump 15 is connected with the external gas supply, and the extracted gas is transferred to the inside of the storage tank 12 through the conveying pipe 13 on the output end of the gas pump 15 for storage.

[0038] The bottom of the storage tank 12 is connected with two gas outlet pipes 17, the front ends of the two gas outlet pipes 17 are connected with the inside of the bottom wall of the box 1, the top of the two gas outlet pipes 17 is connected with a spray head 18, and the outside of the spray head 18 is connected with the bottom wall of the box 1. When in use, the gas in the storage tank 12 flows into the inside of the spray head 18 through the gas outlet pipe 17.

[0039] That is to say, the gas is sprayed out, and the sprayed gas is uniformly distributed at the bottom of the box. The sprayed gas forms an upward gas flow at the bottom of the box, which can aerate the sewage, increase the dissolved oxygen content in the sewage, and be beneficial to the growth and metabolism of aerobic microorganisms in the sewage, and promote the decomposition of organic pollutants; on the other hand, the upward movement of the gas can cause the sewage to be disturbed upward, avoiding excessive accumulation of sediments at the bottom.

[0040] As shown in Figure 7 Figure 10 The top wall of the box 1 is fixedly connected with a top box 19, and the front side wall of the top box 19 is fixedly connected with a protection box 20. The inside of the protection box 20 is provided with a second motor 21. The top box 19 is fixed to the top of the box 1 to protect the inside device from the outside. In addition, the second motor 21 in the inside is protected by the protection box 20, and the second motor 21 is fixed to the front side wall of the top box 19 by the protection box 20.

[0041] The inside of the top box 19 is provided with a rack 22 on the front and rear sides. The output end of the second motor 21 is fixedly connected with a second rotating rod 23, and the rear end of the second rotating rod 23 is rotatably connected to the inside of the top box 19. The front and rear ends of the second rotating rod 23 are fixedly connected with a first gear ring 24 on the outside. The second rotating rod 23 on the output end of the second motor 21 drives the first gear ring 24 on the left and right ends to rotate.

[0042] The inside of the top box 19 is rotatably connected with a connecting rod 25 on the right side wall. The front and rear ends of the connecting rod 25 are fixedly connected with a second gear ring 26 on the outside. The outside of the two first gear rings 24 and the second gear ring 26 is engaged with the two racks 22. The first gear ring 24 is engaged with the rack 22 and drives the rack 22 to rotate. In addition, the rack 22 is engaged with the second gear ring 26 when rotating and supports the left and right sides of the rack 22. The connecting rod 25 in the second gear ring 26 is driven by the rack 22 to rotate in the inside of the top box 19.

[0043] ​The outer side of the two racks 22 is fixedly connected with a fixed ring 27, the inner side wall of the two fixed rings 27 is fixedly connected with a connecting block 28, the fixed ring 27 is connected with the connecting block 28 through the setting, and the rack 22 drives the fixed ring 27 to rotate. The other side of every two connecting blocks 28 is fixedly connected with a connecting plate 29, the bottom wall of each connecting plate 29 is fixedly connected with a scraper 30, the connecting block 28 is connected with the connecting plate 29 through the setting, the connecting plate 29 is connected with the scraper 30, the scraper 30 is driven to rotate, the impurities in the wastewater floated by air are scraped, the impurities flow into the right part of the box body 1 through the first flow guide plate 8, are stored, are guided through the second flow guide plate 9 when reaching a certain degree, are connected with the pipeline outside through the dirt outlet pipe 10, and the impurities are discharged.

[0044] It should be noted that the utility model is a kind of urban sewage treatment integrated device, first, first motor 301, control panel 4, second motor 21 are connected with the power supply outside, to power supply to device.

[0045] After the first motor 301 is started, the first rotating rod 302 is rotated.Due to the fact that the first rotating rod 302 is fixedly connected with the connecting ring 303 outside the middle, and each connecting ring 303 is fixedly connected with the first stirring rod 304 outside, the rotation of the first rotating rod 302 will make the first stirring rod 304 do circular motion, so that the sewage is fully mixed in the upper layer area of the box body 1, to prevent the impurities in the sewage from depositing, and also facilitate the uniform contact of chemical agents with the sewage in the subsequent treatment process.

[0046] Meanwhile, the first bevel gear 306 outside the bottom end of the first rotating rod 302 rotates with the first rotating rod 302.The second bevel gear 307 arranged on the front and rear side walls in the device box 305 is engaged with the first bevel gear 306.When the first bevel gear 306 rotates, it will drive the two second bevel gears 307 to rotate.The support rod 308 fixedly connected inside the two second bevel gears 307 is rotatably connected to the front and rear side walls in the box body 1, so that the support rod 308 can stably rotate.The second stirring rod 309 fixedly connected outside the two support rods 308 will stir the sewage with the rotation of the support rod 308.The lower stirring can further enhance the mixing effect of the sewage, especially the sewage close to the bottom of the box body, to avoid the accumulation of sludge at the bottom, and ensure the uniformity of the sewage treatment in the entire box body 1.

[0047] The gas pump 15 is arranged on the second supporting plate 14, and the input end of the gas pump 15 is connected with the gas supply body or the like outside through the adapter pipe 16. When the gas pump 15 is started, the gas is sucked in, and the gas pump 15 sends the sucked gas to the storage tank 12 through the conveying pipe 13 for storage. The gas in the storage tank is sent forward by the gas outlet pipe 17 connected with the bottom of the storage tank. The front end of the gas outlet pipe 17 penetrates through the bottom wall of the box body 1, and the gas reaches the bottom of the box body 1 and is sprayed out through the spray head 18 connected with the top of the gas outlet pipe 17. The spray head 18 penetrates through the bottom wall of the box body 1 outside, and a plurality of spray heads 18 can uniformly distribute the sprayed gas on the bottom of the box body. The sprayed gas forms an upward gas flow on the bottom of the box body, which can perform aeration treatment on the sewage, increase the dissolved oxygen content in the sewage, be beneficial to the growth and metabolism of aerobic microorganisms in the sewage, and promote the decomposition of organic pollutants; on the other hand, the upward rising of the gas can cause the sewage to be disturbed upward, avoid excessive accumulation of the sediment at the bottom, and help the suspension of the sediment and subsequent treatment.

[0048] The second motor 21 is arranged in the protection box 20 and drives the second rotating rod 23 to rotate after being started. The first gear ring 24 fixedly connected to the outer side of the front and rear ends of the second rotating rod 23 rotates. The second gear ring 26 on the connecting rod 25 rotatably connected to the inner right side wall of the top box 19 is meshed with the rack 22 arranged on the inner front and rear sides of the top box 19 together with the first gear ring 24. When the first gear ring 24 rotates, the rack 22 is driven to move linearly through the meshing action with the rack 22. The fixed ring 27 fixedly connected to the outer side of the rack 22, the connecting block 28 fixedly connected to the inner side wall of the fixed ring 27, and the connecting plate 29 fixedly connected to the other side of every two connecting blocks 28 jointly constitute the transmission structure of the scraper 30. Under the linear movement of the rack 22, the scraper 30 moves synchronously with the connecting plate 29. The scraper 30 is driven by the top box 19 in the middle of the top wall of the box body 1 to scrape the impurities floated by the wastewater, so that the impurities flow into the right part of the box body 1 through the first flow guide plate 8 for storage. When a certain degree is reached, the impurities are guided by the second flow guide plate 9 and discharged through the sewage outlet pipe 10 connected with the pipeline or the like outside.

[0049] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An integrated device for treating municipal wastewater, comprising a box (1), characterized in that: The inner top wall of the box (1) is fixedly connected with a baffle (2), and the left side wall of the box (1) and the baffle (2) is provided with a plurality of stirring mechanisms (3); the plurality of stirring mechanisms (3) comprise: a first motor (301), a device box (305), the bottom wall of the first motor (301) is fixedly connected to the left top wall of the box (1), the output end of the first motor (301) is fixedly connected with a first rotating rod (302), the outer side of the middle part of the first rotating rod (302) is fixedly connected with a connecting ring (303), the outer side of each of the four connecting rings (303) is fixedly connected with a first stirring rod (304), the device box (305) is arranged at the bottom end of the first rotating rod (302), the bottom end of the first rotating rod (302) is fixedly connected with a first bevel gear (306), the inner front and rear walls of the device box (305) are both provided with a second bevel gear (307), the first bevel gear (306) is engaged with the two second bevel gears (307), the inner part of each of the two second bevel gears (307) is fixedly connected with a support rod (308), the other end of each of the two support rods (308) is rotatably connected to the inner front and rear walls of the box (1), and the outer side of each of the two support rods (308) is fixedly connected with a second stirring rod (309).

2. The integrated device for treating municipal wastewater according to claim 1, characterized in that: The front wall of the box (1) is fixedly connected with a control panel (4), the left wall of the box (1) is through-connected with a connecting pipe (5), the inner right side of the box (1) is fixedly connected with a first support plate (7), the top of the first support plate (7) is fixedly connected with a first flow guide plate (8), the right wall of the first support plate (7) and the inner right bottom wall of the box (1) are fixedly connected with a second flow guide plate (9), the right wall of the box (1) is through-connected with a sewage outlet pipe (10), and the front wall of the box (1) is provided with a water outlet pipe (6).

3. The integrated device for treating municipal wastewater according to claim 1, characterized in that: The rear wall of the box (1) is fixedly connected with (11), the rear wall of (11) is fixedly connected with a storage tank (12), the left wall of the storage tank (12) is through-connected with a conveying pipe (13), the rear wall bottom of the box (1) is fixedly connected with a second support plate (14), the top of the second support plate (14) is provided with an air pump (15), and the bottom end of the conveying pipe (13) is fixedly connected to the output end of the air pump (15).

4. The integrated device for treating municipal wastewater according to claim 3, characterized in that: The input end of the air pump (15) is fixedly connected with an adapter pipe (16), the bottom of the storage tank (12) is through-connected with an air outlet pipe (17), the front end of each of the two air outlet pipes (17) is through-connected in the inner bottom wall of the box (1), the top of each of the two air outlet pipes (17) is through-connected with a spray head (18), and the outer side of each of the plurality of spray heads (18) is through-connected in the bottom wall of the box (1).

5. The integrated device for treating municipal wastewater according to claim 1, characterized in that: The middle part of the top wall of the box (1) is fixedly connected with a top box (19), the front side wall of the top box (19) is fixedly connected with a protection box (20), the inside of the protection box (20) is provided with a second motor (21), and the inside of the top box (19) is provided with a rack (22) on the left and right sides.

6. The integrated device for treating municipal wastewater according to claim 5, characterized in that: The output end of the second motor (21) is fixedly connected with a second rotating rod (23), the rear end of the second rotating rod (23) is rotatably connected in the inside of the top box (19), the outer sides of the front and rear ends of the second rotating rod (23) are fixedly connected with first gear rings (24), and the inside of the right side wall of the top box (19) is rotatably connected with a connecting rod (25).

7. The integrated device for treating municipal wastewater according to claim 6, characterized in that: The outer sides of the front and rear ends of the connecting rod (25) are fixedly connected with second gear rings (26), the outer sides of the two first gear rings (24) and the second gear rings (26) are engaged with the two racks (22), the outer sides of the two racks (22) are fixedly connected with fixed rings (27), and the inner side walls of the two fixed rings (27) are fixedly connected with connecting blocks (28).

8. The integrated device for treating municipal wastewater according to claim 7, characterized in that: The other sides of every two connecting blocks (28) are fixedly connected with connecting plates (29), and the bottom walls of the connecting plates (29) are fixedly connected with scrapers (30).

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