Urban rainfall flood wastewater treatment device

By adopting staggered agitation components and filter screen structure in urban stormwater and wastewater treatment devices, the problem of inflexible agitation in existing devices has been solved, achieving more efficient wastewater treatment and component protection, and improving the adaptability and service life of the device.

CN223607079UActive Publication Date: 2025-11-28JINAN MUNICIPAL ENG DESIGN & RES INSITITUTE GRP
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Patent Information

Application Number
CN202422793220.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-28
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing urban stormwater and wastewater treatment devices have relatively simple mixing mechanisms, lacking the ability to flexibly adjust the mixing speed and time, making it difficult to meet the needs of different types of wastewater and reagents, thus affecting reaction efficiency and treatment effect.

Method used

A new type of stirring assembly is adopted, including staggered rotating rods and stirring rods. The worm gear and worm wheel mesh to drive the gear transmission, realizing multi-directional stirring and covering a larger area. Combined with a filter screen to prevent impurities from entering, and a shell is set to prevent wear and corrosion.

Benefits of technology

This improves the adaptability of the equipment, ensures that each part of the wastewater is fully stirred and reacted, enhances its adaptability to different fluid characteristics, and extends the service life of the parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an urban rainfall flood wastewater treatment device which comprises a treatment box, the bottom of the treatment box is fixedly connected with a water inlet pipeline and a sludge concentration box respectively, a first valve is arranged on the outer side of the water inlet pipeline, and a second valve and a buzzer are arranged on the outer side of the sludge concentration box respectively. A sewage discharge pipeline is fixedly connected to the bottom of the sludge concentration box, a third valve is arranged on the outer side of the sewage discharge pipeline, a flow guide plate is arranged in the treatment box, a chemical feeding pipeline and a drainage pipeline are fixedly connected to the top of the treatment box, and a stirring assembly is arranged in the treatment box; the stirring assembly comprises two rotating rods. According to the urban rainfall flood wastewater treatment device disclosed by the utility model, the novel stirring assembly is designed, and the stirring rods are arranged in a staggered manner, so that the coverage range of stirring can be expanded, and a blind area caused by unidirectional stirring is effectively reduced; therefore, the wastewater in each area can be uniformly stirred and reacted, and the overall practicability and treatment effect are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment device technical field especially, relates to a kind of urban rain flood wastewater treatment device. BACKGROUND

[0002] Rainwater utilization will make important contribution to solve the problem of future water resource shortage, existing water resource utilization method has two, one is to collect rainwater for human and livestock drinking and agricultural production;Another is to carry out rainwater collection in city, this technology is collected by city drainage pipe network rain flood to rain flood storage and treatment device, after processing, it can be discharged into river or by pump station to sewage treatment plant, after processing, it is recycled or discharged.

[0003] The patent document with application No. CN220703365U discloses a kind of urban rain flood wastewater treatment device, including main body mechanism, reaction precipitation mechanism and pollution discharge mechanism, the reaction precipitation mechanism is located inside main body mechanism, the pollution discharge mechanism is located at the lower end of main body mechanism, the main body mechanism includes main body box, water inlet pipe, water inlet pipe filter screen, medicine funnel, drain pipe and valve one, the right end of main body box is fixedly connected with water inlet pipe, the water inlet pipe filter screen is fixedly connected at the upper end of water inlet pipe, the medicine funnel is fixedly connected at the upper end of main body box, the drain pipe is fixedly connected at the lower end left side of main body box, the valve one is rotatably connected at the right side of drain pipe.

[0004] The urban rain flood wastewater treatment device, through the structure of pollution discharge mechanism, facilitates the urban rain flood wastewater treatment device to discharge the sludge in the device to prevent clogging during actual use, since reagent is added during wastewater treatment to stir with wastewater, the stirring mechanism of the device is relatively simple, and the flexible adjustment capability of stirring speed and time may be lacking, affecting reaction efficiency and treatment effect, so that it is difficult to meet the needs of different types of wastewater and reagent, in view of the above problems, we launch a kind of urban rain flood wastewater treatment device. UTILITY MODEL CONTENT

[0005] The utility model discloses a kind of urban rain flood wastewater treatment devices, for the structure and lack of research improvement, provide a kind of urban rain flood wastewater treatment device, to reach the purpose of better practical value.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of urban rain flood wastewater treatment device, including treatment box, the bottom of the treatment box is respectively fixedly connected with water inlet pipeline and sludge concentration box, the outside of the water inlet pipeline is provided with first valve, the outside of the sludge concentration box is respectively provided with second valve and buzzer, the bottom of the sludge concentration box is fixedly connected with drain pipeline, the outside of the drain pipeline is provided with third valve, the inside of the treatment box is provided with guide vane, the top of the treatment box is respectively fixedly connected with dosing pipeline and drain pipe, the inside of the treatment box is provided with stirring assembly;

[0008] The stirring assembly includes two rotating rods, which are equidistantly connected to the inside of the treatment box, and the outside of the rotating rods is fixedly connected with stirring rods.

[0009] In a preferred embodiment, the stirring assembly further includes two mounting plates, which are fixedly connected to one side of the treatment box, a connecting rod is rotatably connected between the top and the bottom of the mounting plate, and a worm is provided on the outside of the connecting rod.

[0010] In a preferred embodiment, two mounting rods are rotatably connected to one side of the treatment box, a worm gear and a first gear are fixedly connected to the outside of each mounting rod, and the worm and the worm gear are meshed.

[0011] In a preferred embodiment, one end of the rotating rod extends to the outside of the treatment box and is fixedly connected with a second gear, and the first gear and the second gear are meshed.

[0012] In a preferred embodiment, a housing is provided on one side of the treatment box, a ventilation hole is formed on one side of the housing, a mounting block is fixedly connected to the outside of the housing, and the mounting block and the treatment box are connected by bolts.

[0013] In a preferred embodiment, a first filter screen is provided in the water inlet pipeline, and a second filter screen is provided in the drain pipe.

[0014] The urban rain flood wastewater treatment device provided by the utility model has the following advantages:

[0015] By setting the novel stirring assembly in staggered arrangement, the stirring rod can cover a larger area, reducing the blind area caused by single-direction stirring, ensuring that each part of the wastewater can be fully stirred and reacted, to more flexibly adapt to different fluid characteristics and processing needs, improving the adaptability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional schematic view of the urban rain flood wastewater treatment device is provided.

[0017] Figure 2 A city rain flood wastewater treatment device is provided.

[0018] Figure 3 A city rain flood wastewater treatment device is provided.

[0019] Figure 4 A city rain flood wastewater treatment device is provided.

[0020] In the drawings: 1, treatment box; 2, water inlet pipeline; 3, first valve; 4, first filter screen; 5, sludge concentration box; 6, second valve; 7, buzzer; 8, sewage pipeline; 9, third valve; 10, dosing pipeline; 11, drainage pipeline; 12, second filter screen; 13, flow guide plate; 14, rotating rod; 15, stirring rod; 16, mounting plate; 17, connecting rod; 18, worm; 19, motor; 20, mounting rod; 21, worm wheel; 22, first gear; 23, second gear; 24, shell; 25, mounting block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and indicated in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0022] The city rain flood wastewater treatment device disclosed by the present application is mainly applied to the scene of wastewater treatment devices.

[0023] Referring to Figures 1 to 4 A city rain flood wastewater treatment device, comprising: a treatment box 1, the bottom of the treatment box 1 is fixedly connected with a water inlet pipeline 2 and a sludge concentration box 5 respectively, the outer side of the water inlet pipeline 2 is provided with a first valve 3, the outer side of the sludge concentration box 5 is provided with a second valve 6 and a buzzer 7 respectively, the bottom of the sludge concentration box 5 is fixedly connected with a sewage pipeline 8, the outer side of the sewage pipeline 8 is provided with a third valve 9, the inside of the treatment box 1 is provided with a flow guide plate 13, the top of the treatment box 1 is fixedly connected with a dosing pipeline 10 and a drainage pipeline 11 respectively, and the inside of the treatment box 1 is provided with a stirring assembly;

[0024] The stirring assembly comprises two rotating rods 14 rotatably connected equidistantly inside the treatment box 1, and stirring rods 15 are fixedly connected equidistantly outside the rotating rods 14.

[0025] The stirring assembly comprises two rotating rods 14 rotatably connected equidistantly inside the treatment box 1, and stirring rods 15 are fixedly connected equidistantly outside the rotating rods 14.

[0026] The stirring assembly further comprises two mounting plates 16 fixedly connected to one side of the treatment box 1, a connecting rod 17 rotatably connected between the top and the bottom of the mounting plate 16, and a worm 18 arranged outside the connecting rod 17.

[0027] Two mounting rods 20 are rotatably connected to one side of the treatment box 1, and a worm wheel 21 and a first gear 22 are fixedly connected outside the mounting rods 20.

[0028] One end of the rotating rod 14 extends to the outside of the treatment box 1 and is fixedly connected with a second gear 23, and the first gear 22 and the second gear 23 are engaged.

[0029] In the above technical solution, considering that the stirring mechanism of the device is relatively simple and may lack the flexibility to adjust the stirring speed and time during the wastewater treatment process, which affects the reaction efficiency and treatment effect, and thus it is difficult to meet the needs of different types of wastewater and reagents, in order to solve such problems, the specific operation is as follows: connecting the drain pipe 11 to the wastewater source, adding reagents into the treatment box 1 through the dosing pipe 10, and then using the stirring assembly to drive the connecting rod 17 and the worm 18 to rotate by starting the motor 19, using the meshing relationship between the worm 18 and the worm wheel 21 to drive the worm wheel 21, the mounting rod 20 and the first gear 22 to rotate, and then using the meshing relationship between the first gear 22 and the second gear 23 to drive the rotating rod 14 to rotate, and then driving the stirring rod 15 to rotate for stirring, by arranging the new stirring assembly in staggered arrangement, the stirring rod 15 can cover a larger area, reducing the blind area caused by single direction stirring, ensuring that every part of the wastewater can be fully stirred and reacted, to more flexibly adapt to different fluid characteristics and treatment needs, and improve the adaptability of the device.

[0030] Reference Figures 1 to 4In a preferred embodiment, one side of the processing box 1 is provided with a shell 24, a ventilation hole is formed in one side of the shell 24, and a mounting block 25 is fixedly connected to the outside of the shell 24 and is connected to the processing box 1 through bolts. By arranging the shell 24, the erosion of the internal parts by dust, impurities and rainwater can be effectively prevented, thereby reducing the risk of wear and corrosion and prolonging the service life of the parts.

[0031] Reference Figures 1 to 4 In a preferred embodiment, the inside of the water inlet pipe 2 is provided with a first filter screen 4, and the inside of the drain pipe 11 is provided with a second filter screen 12. By arranging the first filter screen 4 and the second filter screen 12, impurities can be prevented from entering the processing box 1.

[0032] Working principle: in use, the drain pipe 11 is connected to a wastewater source, the second filter screen 12 is used to prevent impurities from entering the processing box 1 through the drain pipe 11, and a medicament is added to the processing box 1 through the dosing pipe 10. The motor 19 is started to drive the connecting rod 17 and the worm 18 to rotate, and the worm 18 is engaged with the worm gear 21 to drive the worm gear 21, the mounting rod 20 and the first gear 22 to rotate. Then, the first gear 22 is engaged with the second gear 23, and then the rotating rod 14 is driven to rotate, and the stirring rod 15 is driven to rotate for stirring to make the wastewater and the medicament fully react. The precipitate flows into the sludge collection box 5 through the flow guide plate 13. After purification, the water is discharged through the water inlet pipe 2. When the sludge in the sludge collection box 5 reaches the sensing device, the buzzer 7 will issue an alarm. At this time, the sludge in the sludge collection box 5 is discharged from the drain pipe 8 by closing the second valve 6 and opening the third valve 9. The contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The substitution can be a partial structure, device, method step substitution, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent substitution or change should be covered within the protection scope of the present application.

Claims

1. A device for treating urban rain flood wastewater, comprising a treatment tank (1), characterized in that, The bottom of the processing box (1) is respectively fixedly connected with a water inlet pipeline (2) and a sludge collecting box (5), the outer side of the water inlet pipeline (2) is provided with a first valve (3), the outer side of the sludge collecting box (5) is respectively provided with a second valve (6) and a buzzer (7), the bottom of the sludge collecting box (5) is fixedly connected with a blowdown pipeline (8), the outer side of the blowdown pipeline (8) is provided with a third valve (9), the inside of the processing box (1) is provided with a flow guide plate (13), the top of the processing box (1) is respectively fixedly connected with a dosing pipeline (10) and a drain pipeline (11), and the inside of the processing box (1) is provided with a stirring assembly. The stirring assembly comprises two rotating rods (14), the two rotating rods (14) are equidistantly and rotatably connected in the inside of the processing box (1), and the outer side of the rotating rod (14) is equidistantly and fixedly connected with a stirring rod (15).

2. A device for stormwater and wastewater treatment in urban areas according to claim 1, characterized in that, The stirring assembly further comprises two mounting plates (16), the two mounting plates (16) are fixedly connected on one side of the processing box (1), a connecting rod (17) is rotatably connected between the top and the bottom of the mounting plate (16), the outer side of the connecting rod (17) is provided with a worm (18), one of the mounting plates (16) is provided with a motor (19) on the top, and the bottom of the output shaft of the motor (19) is fixedly connected with the top of the connecting rod (17).

3. A device for stormwater and wastewater treatment in urban areas according to claim 2, characterized in that, One side of the processing box (1) is rotatably connected with two mounting rods (20), the outer sides of the two mounting rods (20) are fixedly connected with a worm wheel (21) and a first gear (22), and the worm (18) is engaged with the worm wheel (21).

4. A device for stormwater and wastewater treatment in urban areas according to claim 3, characterized in that, One end of the rotating rod (14) extends to the outside of the processing box (1) and is fixedly connected with a second gear (23), and the first gear (22) is engaged with the second gear (23).

5. The urban rain flood wastewater treatment device according to claim 1, characterized in that, One side of the processing box (1) is provided with an outer shell (24), a ventilation hole is formed in one side of the outer shell (24), the outer side of the outer shell (24) is fixedly connected with a mounting block (25), and the mounting block (25) and the processing box (1) are installed through bolts.

6. The urban rain flood wastewater treatment device according to claim 1, wherein, The inside of the water inlet pipeline (2) is provided with a first filter screen (4), and the inside of the drain pipeline (11) is provided with a second filter screen (12).

Citation Information

Patent Citations

  • Urban rainfall flood wastewater treatment device

    CN220703365U