Sewage treatment equipment for ecological management of sponge city

Abstract

The invention relates to the technical field of sewage treatment, and provides sewage treatment equipment for sponge city ecological management, which comprises a bottom plate, a primary assembly is welded above the bottom plate, a large particulate matter cleaning assembly is arranged in the primary assembly, and a rotating assembly is mounted at the top of the primary assembly through a screw. A sludge discharging assembly is arranged at the bottom of the inner side of the primary assembly, and a filtering assembly is arranged at the top end of the bottom plate; the primary assembly comprises a primary reservoir, a water inlet, a water outlet, an upper cover plate and a particulate matter sensor, the end face of one side of the primary reservoir is connected with the water inlet and the water outlet through welding, the top of the primary reservoir is connected with the upper cover plate through screws, and the lower side of the upper cover plate is connected with the particulate matter sensor through threads; by means of the technical scheme, the problems that in the prior art, the structure is complex, and maintenance is inconvenient are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of sewage treatment, and in particular to sewage treatment equipment for sponge city ecological management. Background Art

[0002] Sponge city is a new generation of urban stormwater management concept, which means that the city can adapt to environmental changes and deal with natural disasters caused by rainwater like a sponge, and has good elasticity. It can also be called a "water-elastic city". The city can adapt to environmental changes and deal with natural disasters like a sponge, and has good "elasticity". When it rains, it absorbs, stores, infiltrates and purifies water. When needed, the stored water is released and used, so that rainwater can migrate freely in the city.

[0003] Nowadays, a large amount of water resources are needed in sanitation and other areas of municipal engineering in cities. Small pre-filtration stations are set up in cities to meet the water needs of municipal engineering and save water resources.

[0004] The authorization announcement in the prior art is: CN 112939223 B, and the name is: sewage treatment equipment. The invention discloses a sewage treatment equipment, including: an equipment box, a plurality of water treatment tanks for containing sewage to be treated are arranged in the equipment box, the equipment box is connected to a mounting frame assembly, a driving machine, a driving clutch unit, an intermediate transmission unit, and an underwater mixing unit are arranged on the mounting frame assembly, and the driving machine and the driving clutch unit are both located above the water treatment tank of the sewage treatment equipment, and the underwater mixing unit is located in the water body of the water treatment tank. The driving machine is used to be connected to the water pump of the sewage treatment equipment, so as to rotate and work under the action of the water body pumped by the water pump, the driving clutch unit is connected to the power output end of the driving machine, the intermediate transmission unit is connected to the power output end of the driving clutch unit, and the underwater mixing unit is connected to the power output end of the intermediate transmission unit, so as to drive the underwater mixing unit to agitate the sewage to be treated after the power is transmitted through the driving clutch unit and the intermediate transmission unit in sequence when the driving machine rotates and works.

[0005] In order to collect rainwater and recycle it in cities, the existing technology is too large for use in cities, occupies a large area, and the equipment is relatively complex. In addition, most of the equipment has very limited filtration and can only filter certain water sources, and is not easy to maintain. Summary of the invention

[0006] The present invention provides a sewage treatment device for sponge city ecological management, which solves the problems of complex structure and inconvenient maintenance in the related technology.

[0007] The technical solution of the present invention is as follows: A sewage treatment equipment for sponge city ecological governance includes a base plate, a primary component is welded on the top of the base plate, a large particle cleaning component is arranged inside the primary component, a rotating component is installed on the top of the primary component by screws, a mud discharge component is arranged on the inner bottom of the primary component, a filtering component is arranged on the top of the base plate, and the output end of the rotating component is connected to a rotating cleaning component by a key.

[0008] According to the above technical solution, the primary component includes a primary water reservoir, a water inlet, a drain outlet, an upper cover plate and a particulate matter sensor. The water inlet and the drain outlet are connected to one end surface of the primary water reservoir by welding, the top of the primary water reservoir is connected to the upper cover plate by screws, and the lower side of the upper cover plate is connected to the particulate matter sensor by threads.

[0009] According to the above technical solution, the large particle cleaning component includes a bracket, a conveyor belt, a scrubbing roller and a power wheel. The tops of both sides of the bottom plate are connected to the brackets by welding. The inside of the left bracket is connected to the scrubbing roller through a bearing. The inside of the right bracket is connected to the power wheel through a bearing. The scrubbing roller and the power wheel bracket are jointly connected to a conveyor belt.

[0010] According to the above technical solution, the rotating cleaning assembly includes a first rotating shaft, a first connecting rod, a first vertical plate, a first nozzle, a second rotating shaft, a second connecting rod and a second vertical plate. The top of the upper cover plate is connected to the first rotating shaft and the second rotating shaft through a bearing, the lower side of the first rotating shaft is connected to the first connecting rod by welding, and the two side end surfaces of the first connecting rod are connected to the first vertical plate by welding, and the outer surface of the first vertical plate is provided with a first nozzle, the lower side of the second rotating shaft is connected to the second connecting rod by welding, and the two side end surfaces of the second connecting rod are connected to the second vertical plate by welding, and the second nozzle is provided at the outer surface of the second vertical plate.

[0011] According to the above technical solution, the rotating assembly includes a first motor, a first large pulley, a first belt, a first small pulley, a second motor, a second large pulley, a second belt and a second small pulley. The first motor and the second motor are connected to each other on both sides of the primary water reservoir by screws. The output end of the first motor is connected to the first large pulley by a key, and the output end of the second motor is connected to the second large pulley by a key. The top of the first rotating shaft is connected to the second small pulley by a key, and the top of the second rotating shaft is connected to the first small pulley by a key. The first large pulley and the first small pulley are commonly connected with a first belt, and the second large pulley and the second small pulley are commonly connected with a second belt.

[0012] According to the above technical solution, the mud discharge assembly includes a sewage pipe, a sewage extraction port, a mud pump and a sewage outlet. A sewage pipe is arranged at the bottom of the primary water storage tank, a sewage extraction port is arranged at the lower side of the sewage pipe, a sewage pump is threadedly connected to the output side of the sewage pipe, and the output end of the sewage pump is threadedly connected to the sewage outlet.

[0013] According to the above technical solution, the filter assembly includes a first water inlet pipe, a first pump body, a second water inlet pipe, a primary filter tank, a first filler, a first water outlet pipe, a second filler, a second pump body, a connecting pipeline, a first drain pipe, a secondary filter tank, a third pump body, a second water outlet pipe and a second drain pipe. One side of the primary water reservoir is connected to the first water inlet pipe by welding, one side end face of the first water inlet pipe is connected to the first pump body by threading, the output end of the first pump body is connected to the primary filter tank by threading, the interior of the primary filter tank is connected to the first water outlet pipe by threading, and the interior of the primary filter tank is provided with a first filler. A second pump body is threadedly installed on the top of the first water outlet pipe, and the output end of the second pump body is threadedly connected to the first drain pipe and the connecting pipeline, the output end of the connecting pipeline is threadedly connected to the secondary filter tank, the interior of the secondary filter tank is threadedly connected to the second water outlet pipe, and a second filler is arranged inside the secondary filter tank, a third pump body is threadedly installed on the top of the second water outlet pipe, and the output end of the third pump body is threadedly connected to the second drain pipe, a first water quality detection module is arranged inside the first water outlet pipe, and the interior of the second water outlet pipe is connected to the second water quality detection module through a pipeline.

[0014] A first valve is provided at the input end of the water inlet, one side of the first valve is connected to a rainwater pipe through a pipeline, the output end of the drain is connected to an external water reservoir through a pipeline, the first nozzle and the second nozzle are connected to a second valve through a pipeline, and one side of the second valve is connected to a medicine box through a pipeline.

[0015] The working principle and beneficial effects of the present invention are: 1. The present invention is provided with a large particle cleaning component, a filtering component and a mud discharge component. The large particle cleaning component filters large particles and silt in rainwater, the mud discharge component cleans the silt in the primary water storage tank, the primary filter tank filters organic matter and microorganisms in rainwater, and the secondary filter tank filters the interior again to further improve the water quality. The particle sensor and water quality detection module can realize automatic detection and adjustment, making the equipment operation more intelligent and automated, reducing manual intervention, and the overall structure is simple and easy to operate.

[0016] 2. In the present invention, a rotating cleaning component and a medicine box are provided. The rotating cleaning component rotates under the drive of the rotating component. The first nozzle and the second nozzle can spray high-pressure water and medicine. Under the detection of the particle sensor, the medicine is sprayed into the inside of the primary water storage tank and rotated and stirred to fully mix the medicine with impurities in the water, and the silt in the rainwater is precipitated. The silt is discharged into the sewage pipe through the mud discharge component, thereby reducing the water treatment pressure of the pre-filter station. At the same time, when the equipment is not filtered, the first nozzle and the second nozzle spray high-pressure water to clean the inside of the primary water storage tank, reducing manual participation and facilitating maintenance.

[0017] 3. In the present invention, the first water quality detection module and the second water quality detection module are provided to detect the water quality after filtering inside the primary filter tank and the secondary filter tank. When the filtered water quality does not meet the standard, the second pump body and the third pump body are reversed to draw back the discharged clean water to backwash the filler in the secondary filter tank. The flushing water will flow from the connecting pipe into the first pump body to backwash the filler inside the primary filter tank. The flushing water will flow into the primary water storage tank through the first water inlet pipe. The mud discharge component will discharge the flushing water into the wastewater pipe, which can easily clean the internal filler, reduce manual operation, and increase the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the internal structure of the present invention; Figure 3 It is a schematic diagram of the top structure of the present invention; Figure 4 It is a schematic diagram of the side cross-sectional structure of the present invention; Figure 5 It is a schematic diagram of the front structure of the present invention; Figure 6 It is a schematic diagram of the pipeline structure of the present invention; Figure 7 It is a schematic diagram of the structure of the rotary cleaning component of the present invention.

[0020] In the figure: 1, bottom plate; 11, external water reservoir; 12, medicine box; 2. Primary components; 201. Primary water reservoir; 202. Water inlet; 203. Drain outlet; 204. Upper cover; 205. Particle sensor; 3. Large particle cleaning component; 301. Bracket; 302. Conveyor belt; 303. Scrubbing roller; 304. Power wheel; 4. Rotating assembly; 401. First motor; 402. First large pulley; 403. First belt; 404. First small pulley; 405. Second motor; 406. Second large pulley; 407. Second belt; 408. Second small pulley; 5. Rotating cleaning assembly; 501. first rotating shaft; 502. first connecting rod; 503. first vertical plate; 504. first nozzle; 505. second rotating shaft; 506. second connecting rod; 507. second vertical plate; 508. second nozzle; 6. Mud discharge assembly; 601. sewage pipe; 602. sewage extraction port; 603. mud discharge pump; 604. sewage outlet; 7. Filter assembly; 701. First water inlet pipe; 702. First pump body; 703. Second water inlet pipe; 704. Primary filter tank; 705. First filler; 706. First water outlet pipe; 707. Second filler; 708. Second pump body; 709. Connecting pipeline; 710. First drain pipe; 711. Secondary filter tank; 712. Third pump body; 713. Second drain pipe; 714. Second water outlet pipe; 801, first valve; 802, second valve; 803, first water quality detection module; 804, second water quality detection module. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1

[0023] like Figure 1 to Figure 7As shown, this embodiment proposes a sewage treatment equipment for sponge city ecological governance, including a base plate 1, a primary component 2 is welded on the top of the base plate 1, a large particle cleaning component 3 is arranged inside the primary component 2, a rotating component 4 is installed on the top of the primary component 2 by screws, a mud discharge component 6 is arranged on the inner bottom of the primary component 2, a filtering component 7 is arranged on the top of the base plate 1, and the output end of the rotating component 4 is connected with a rotating cleaning component 5 through a key. By providing the large particle cleaning component 3, the filtering component 7 and the mud discharge component 6, the large particle cleaning component 3 filters the large particles and sediment in the rainwater, the mud discharge component 6 cleans the sediment in the primary water storage tank, the first-level filter tank 704 filters the organic matter and microorganisms in the rainwater, and the second-level filter tank 711 filters the inside again to further improve the water quality. The particle sensor 205 and the water quality detection module can realize automatic detection and adjustment, make the equipment operation more intelligent and automatic, reduce manual intervention, and the overall structure is simple and easy to operate.

[0024] like Figure 1 to Figure 7 As shown, the primary component 2 includes a primary water reservoir 201, a water inlet 202, a drain outlet 203, an upper cover 204 and a particle sensor 205. The water inlet 202 and the drain outlet 203 are connected to one end face of the primary water reservoir 201 by welding, the top of the primary water reservoir 201 is connected to the upper cover 204 by screws, and the lower side of the upper cover 204 is connected to the particle sensor 205 by threads; the large particle cleaning component 3 includes a bracket 301, a conveyor belt 302, a washing roller 303 and a power wheel 304, the tops of both sides of the bottom plate 1 are connected to the bracket 301 by welding, the inside of the left bracket 301 is connected to the washing roller 303 by a bearing, the inside of the right bracket 301 is connected to the power wheel 304 by a bearing, and the washing roller 303 and the power wheel 304 bracket 301 are jointly connected to the conveyor belt 302.

[0025] In this embodiment, rainwater flows into the primary water reservoir 201 through the rainwater pipe. At the same time, when the rainfall is too heavy, it is switched to the drain port 203 through the first valve 801, and the rainwater is temporarily gathered in the external water reservoir 11. On sunny days, the water in the external water reservoir 11 can be pumped to the primary water reservoir 201 for filtration. Rainwater flows in from the water inlet 202, and the large particle cleaning component 3 is running. The conveyor belt 302 adopts a grid shape. Rainwater enters the primary water reservoir 201, and at the same time, floating objects and large particles in the water are intercepted and transmitted to the bottom plate 1 for the same collection. A cleaning brush is arranged on the outside of the washing roller 303, which rotates under the drive of the power wheel 304 to clean the conveyor belt 302. At this time, the large particles in the rainwater are removed, and the water is also mixed with various silt and microorganisms. The particle sensor 205 obtains the silt content in the current water quality, which solves the problem of overly complicated equipment in the prior art. By adding sensors and detection modules, automatic detection and adjustment can be achieved, reducing manual workload and simple operation. Example 2

[0026] like Figure 1 to Figure 7 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes a rotating cleaning component 5 including a first rotating shaft 501, a first connecting rod 502, a first vertical plate 503, a first nozzle 504, a second rotating shaft 505, a second connecting rod 506 and a second vertical plate 507, the top of the upper cover plate 204 is connected with the first rotating shaft 501 and the second rotating shaft 505 through a bearing, the lower side of the first rotating shaft 501 is connected with the first connecting rod 502 by welding, the two side end surfaces of the first connecting rod 502 are connected with the first vertical plate 503 by welding, the outer surface of the first vertical plate 503 is provided with a first nozzle 504, the lower side of the second rotating shaft 505 is connected with the second connecting rod 506 by welding, and the two side end surfaces of the second connecting rod 506 are connected with the second vertical plate 507 by welding. 7. A second nozzle 508 is arranged on the outer surface of the second vertical plate 507. The rotating cleaning component 5 and the medicine box 12 are arranged. The rotating cleaning component 5 rotates under the drive of the rotating component 4. The first nozzle 504 and the second nozzle 508 can spray high-pressure water and medicine. Under the detection of the particle sensor 205, the medicine is sprayed into the primary water storage tank 201 and the medicine is rotated and stirred to fully mix the medicine with impurities in the water. The silt in the rainwater is precipitated and discharged into the sewage pipe through the mud discharge component 6, thereby reducing the water treatment pressure of the pre-filter station. At the same time, when the equipment is not filtered, the first nozzle 504 and the second nozzle 508 spray high-pressure water to clean the inside of the primary water storage tank 201, thereby reducing manual participation and facilitating maintenance.

[0027] The rotating component 4 includes a first motor 401, a first large pulley 402, a first belt 403, a first small pulley 404, a second motor 405, a second large pulley 406, a second belt 407 and a second small pulley 408. The first motor 401 and the second motor 405 are connected to each other on both sides of the primary water reservoir 201 by screws, the output end of the first motor 401 is connected to the first large pulley 402 by a key, the output end of the second motor 405 is connected to the second large pulley 406 by a key, the top of the first rotating shaft 501 is connected to the second small pulley 408 by a key, the top of the second rotating shaft 505 is connected to the first small pulley 404 by a key, the first belt 403 is commonly connected between the first large pulley 402 and the first small pulley 404, and the second belt 407 is commonly connected between the second large pulley 406 and the second small pulley 408.

[0028] The mud discharge assembly 6 includes a sewage discharge pipe 601, a sewage extraction port 602, a mud discharge pump 603 and a sewage discharge port 604. The sewage discharge pipe 601 is provided at the bottom of the primary water storage tank 201, and the sewage extraction port 602 is provided at the lower side of the sewage discharge pipe 601. The sewage discharge pump is connected to the output side of the sewage discharge pipe 601 through a thread, and the output end of the sewage discharge pump is connected to the sewage discharge port 604 through a thread. Silt accumulates inside the primary water tank 201 all year round, and sludge accumulates at the bottom, affecting the filtering effect. The agent in the agent box 12 is replaced with a cleaning liquid, which is sprayed out through the first nozzle 504 and the second nozzle 508. The cleaning liquid is rotated and sprayed to clean the inner wall of the primary water tank, while diluting the sludge at the bottom. The sludge discharge component 6 sucks the sludge and discharges it into the sewage sewer. The first nozzle 504 and the second nozzle 508 can spray agents to settle the silt in the rainwater, and can also spray high-pressure cleaning liquid to clean the inner wall, which is convenient for manual maintenance at a later stage. Example 3

[0029] like Figure 1 to Figure 7As shown, based on the same concept as the above-mentioned embodiment 1 and embodiment 2, this embodiment further proposes that the filter assembly 7 includes a first water inlet pipe 701, a first pump body 702, a second water inlet pipe 703, a primary filter tank 704, a first filler 705, a first water outlet pipe 706, a second filler 707, a second pump body 708, a connecting pipeline 709, a first drain pipe 710, a secondary filter tank 711, a third pump body 712, a second water outlet pipe 714 and a second drain pipe 713. One side of the primary water reservoir 201 is connected with the first water inlet pipe 701, the first water inlet pipe 703, a primary filter tank 704, a first filler 705, a first water outlet pipe 706, a second filler 707, a second pump body 708, a connecting pipeline 709, a first drain pipe 710, a secondary filter tank 711, a third pump body 712, a second water outlet pipe 714 and a second drain pipe 713. One side end surface of 01 is connected with a first pump body 702 through a thread, the output end of the first pump body 702 is connected with a primary filter tank 704 through a thread, the interior of the primary filter tank 704 is connected with a first water outlet pipe 706 through a thread, the interior of the primary filter tank 704 is provided with a first filler 705, the top of the first water outlet pipe 706 is installed with a second pump body 708 through a thread, the output end of the second pump body 708 is connected with a first drain pipe 710 and a connecting pipe 709 through a thread, the output end of the connecting pipe 709 is connected with a secondary filter tank 711 through a thread, and the secondary filter tank 71 1 is connected with a second water outlet pipe 714 by a thread, a second filler 707 is arranged inside the secondary filter tank 711, a third pump body 712 is installed on the top of the second water outlet pipe 714 by a thread, a second drain pipe 713 is connected to the output end of the third pump body 712 by a thread, a first water quality detection module 803 is arranged inside the first water outlet pipe 706, and a second water quality detection module 804 is connected to the second water outlet pipe 714 by a pipeline, and the first water quality detection module 803 and the second water quality detection module 804 are arranged. When the first water quality detection module 803 or the second water quality detection module 804 is connected, When the water quality detection module 804 detects that the water in the outlet pipe does not meet the standard, it stops draining the water outward, and the second pump body 708 reverses to draw back the discharged clean water to backwash the filler in the secondary filter tank 711. The flushing water will flow from the connecting pipe into the first pump body 702. The first pump body 702 reverses to backwash the filler inside the primary filter tank 704. The flushing water flows into the primary water storage tank 201 through the first water inlet pipe 701. The mud discharge component 6 discharges the flushing water into the wastewater pipe, which can easily clean the internal filler, reduce manual operation, and increase the service life of the equipment.

[0030] The input end of the water inlet 202 is provided with a first valve 801, one side of the first valve 801 is connected to a rainwater pipe through a pipeline, the output end of the drain outlet 203 is connected to an external water reservoir 11 through a pipeline, the first nozzle 504 and the second nozzle 508 are connected to the second valve 802 through a pipeline, and one side of the second valve 802 is connected to the medicine box 12 through a pipeline; the second valve 802 is opened, and the medicine in the medicine box 12 is sprayed into the water through the first nozzle 504 and the second nozzle 508, and the rotating component 4 starts to work , the first motor 401 rotates forward, the second motor 405 rotates reversely, driving the first rotating shaft 501 to rotate reversely, and the second rotating shaft 505 rotates forward, so that the agent and water are fully mixed, and the silt in the water settles and gathers at the bottom. When the particle sensor 205 captures a large amount of silt at the bottom, the sludge discharge component 6 is controlled to start working, and the sewage pump sucks the internal silt from the sewage outlet 604, passes through the sewage pipe 601, and is discharged from the sewage outlet 604 to the sewage pipe, and enters the large treatment plant for treatment; at this time, the water contains a small amount of silt and microorganisms, and the first The filler 705 can be quartz sand. The first pump body 702 starts to pump water, passes through the first water inlet pipe 701, and pumps the water to the primary filter tank 704 from the second water inlet pipe 703. The water flows from the top to the bottom, and is filtered by the first filler 705 to filter the organic matter and microorganisms in the rainwater. After the first water quality detection module 803 detects that the rainwater is filtered, the first pump body 702 starts to work and discharges the filtered water from the first drainage pipe 710 into the river and other places; water is needed for sanitation and cleaning in the city. When the rainwater is filtered by the secondary filter tank 711, the first pump body 702 pumps the rainwater to the connecting pipe 709. The second filler 707 can be activated carbon. The rainwater flows from the top to the bottom. The secondary filter tank 711 filters the rainwater again. After the second water quality detection module 804 detects that the current water quality is qualified, the third pump body 712 starts working and discharges the water from the second drain pipe 713. This solves the problem of using disposable filter elements in traditional filters and reduces the cost of use. At the same time, backwashing can flush out internal pollutants and increase the service life of the equipment.

[0031] 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 treatment equipment for sponge city ecological management, characterized in that: It comprises a bottom plate (1), a primary component (2) is welded on the top of the bottom plate (1), a large particle cleaning component (3) is arranged inside the primary component (2), a rotating component (4) is installed on the top of the primary component (2) by screws, a mud discharge component (6) is arranged at the bottom of the inner side of the primary component (2), a filtering component (7) is arranged on the top of the bottom plate (1), and the output end of the rotating component (4) is connected to the rotating cleaning component (5) by a key; The primary assembly (2) comprises a primary water reservoir (201), a water inlet (202), a water outlet (203), an upper cover plate (204) and a particle sensor (205); one end surface of the primary water reservoir (201) is connected to the water inlet (202) and the water outlet (203) by welding; the top of the primary water reservoir (201) is connected to the upper cover plate (204) by screws; and the lower side of the upper cover plate (204) is connected to the particle sensor (205) by threads.

2. A sewage treatment equipment for sponge city ecological management according to claim 1, characterized in that: The large particle cleaning component (3) comprises a bracket (301), a conveyor belt (302), a scrubbing roller (303) and a power wheel (304); the tops of both sides of the bottom plate (1) are connected to the bracket (301) by welding; the inside of the bracket (301) is connected to the scrubbing roller (303) by a bearing; the inside of the bracket (301) is connected to the power wheel (304) by a bearing; the scrubbing roller (303), the power wheel (304) and the bracket (301) are connected to the conveyor belt (302) together.

3. A sewage treatment equipment for sponge city ecological management according to claim 2, characterized in that: The rotary cleaning assembly (5) comprises a first rotating shaft (501), a first connecting rod (502), a first vertical plate (503), a first nozzle (504), a second rotating shaft (505), a second connecting rod (506) and a second vertical plate (507); the top of the upper cover plate (204) is connected to the first rotating shaft (501) and the second rotating shaft (505) via a bearing; the lower side of the first rotating shaft (501) is connected to the first connecting rod (502) via welding; both side end surfaces of the first connecting rod (502) are connected to the first vertical plate (503) via welding; the outer surface of the first vertical plate (503) is provided with a first nozzle (504); the lower side of the second rotating shaft (505) is connected to the second connecting rod (506) via welding; both side end surfaces of the second connecting rod (506) are connected to the second vertical plate (507) via welding; and a second nozzle (508) is provided on the outer surface of the second vertical plate (507).

4. A sewage treatment equipment for sponge city ecological management according to claim 3, characterized in that: The rotating assembly (4) comprises a first motor (401), a first large pulley (402), a first belt (403), a first small pulley (404), a second motor (405), a second large pulley (406), a second belt (407) and a second small pulley (408); the first motor (401) and the second motor (405) are connected to each other at both sides of the primary water reservoir (201) by screws; the output end of the first motor (401) is connected to the first large pulley (402) by a key; The output end of the second motor (405) is connected to a second large pulley (406) via a key, the top of the first rotating shaft (501) is connected to a second small pulley (408) via a key, the top of the second rotating shaft (505) is connected to a first small pulley (404) via a key, a first belt (403) is commonly connected between the first large pulley (402) and the first small pulley (404), and a second belt (407) is commonly connected between the second large pulley (406) and the second small pulley (408).

5. A sewage treatment equipment for sponge city ecological management according to claim 4, characterized in that: The mud discharge assembly (6) comprises a sewage discharge pipe (601), a sewage extraction port (602), a mud discharge pump (603) and a sewage discharge port (604); a sewage discharge pipe (601) is arranged at the bottom of the primary water storage tank (201); a sewage extraction port (602) is arranged at the lower side of the sewage discharge pipe (601); a sewage discharge pump is connected to the output side of the sewage discharge pipe (601) via a thread; and the sewage discharge port (604) is connected to the output end of the sewage discharge pump via a thread.

6. A sewage treatment equipment for sponge city ecological management according to claim 5, characterized in that: The filter assembly (7) comprises a first water inlet pipe (701), a first pump body (702), a second water inlet pipe (703), a primary filter tank (704), a first filler (705), a first water outlet pipe (706), a second filler (707), a second pump body (708), a connecting pipeline (709), a first drainage pipe (710), a secondary filter tank (711), a third pump body (712), a second water outlet pipe (714) and a second drainage pipe (713). One side of the primary water reservoir (201) is connected to the first water inlet pipe (701) by welding, and one side end face of the first water inlet pipe (701) is threaded. A first pump body (702) is connected, the output end of the first pump body (702) is connected to a primary filter tank (704) by means of a thread, the interior of the primary filter tank (704) is connected to a first water outlet pipe (706) by means of a thread, a first filler (705) is arranged inside the primary filter tank (704), a second pump body (708) is installed on the top of the first water outlet pipe (706) by means of a thread, the output end of the second pump body (708) is connected to a first drain pipe (710) and a connecting pipe (709) by means of a thread, and the output end of the connecting pipe (709) is connected to a secondary filter tank (711) by means of a thread.

7. A sewage treatment equipment for sponge city ecological management according to claim 6, characterized in that: The interior of the secondary filter tank (711) is connected to a second water outlet pipe (714) via a thread, a second filler (707) is arranged inside the secondary filter tank (711), a third pump body (712) is installed on the top of the second water outlet pipe (714) via a thread, an output end of the third pump body (712) is connected to a second drain pipe (713) via a thread, a first water quality detection module (803) is arranged inside the first water outlet pipe (706), and a second water quality detection module (804) is connected to the interior of the second water outlet pipe (714) via a pipeline.

8. The sewage treatment equipment for sponge city ecological management according to claim 7 is characterized in that: The input end of the water inlet (202) is provided with a first valve (801), one side of the first valve (801) is connected to a rainwater pipe via a pipeline, the output end of the drain outlet (203) is connected to an external water reservoir (11) via a pipeline, the first nozzle (504) and the second nozzle (508) are connected to the second valve (802) via a pipeline, and one side of the second valve (802) is connected to a medicine box (12) via a pipeline.

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