Urban sewage treatment system

Abstract

The utility model provides an urban sewage treatment system, which relates to the technical field of urban sewage treatment and comprises a treatment tank, a mounting rack is fixedly connected to the top edge of the treatment tank, a first motor is fixedly connected to the top of the mounting rack, and the output end of the first motor movably penetrates through the top of the mounting rack. The output end of the first motor is fixedly connected with a lead screw. According to the chemical treatment device, under the action of the water pumping pipe, the connecting pipe, the sprinkling pipe, the water pump and the spray head, chemicals can be conveyed into the treatment tank, and then the sprinkling pipe and the spray head can be driven to move up and down in the treatment tank under the cooperation of the first motor, the screw rod, the auxiliary rod and the moving block, so that the chemicals are sprayed at different positions in the treatment tank; the sewage treatment device promotes sufficient mixing of pollutants in sewage and chemicals, then under cooperation of a second motor, a stirring rod and stirring blades, the chemicals and the sewage are sufficiently stirred to react, and the sewage treatment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of urban sewage treatment, in particular to an urban sewage treatment system. Background Art

[0002] Urban domestic sewage contains a large amount of suspended solids, organic matter, nitrogen-containing compounds, phosphates, potassium and sodium, heavy metal ions, fungal biota, etc., and requires the use of sewage treatment systems. In urban sewage treatment systems, chemicals are usually required to carry out mixed reactions to achieve effective sewage treatment.

[0003] In the prior art, when treating sewage, the agent is mixed with the sewage through a stirring mechanism. However, due to the single discharge outlet of the agent, it is not convenient to mix the agent with the sewage quickly, resulting in a long mixing time and uneven mixing of the agent and sewage, which reduces the utilization efficiency of the sewage treatment device. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in the prior art, when sewage is treated, a chemical is mixed with sewage through a stirring mechanism, but due to the single discharge outlet of the chemical, it is not convenient to mix the chemical with the sewage quickly, resulting in a long mixing time and uneven mixing of the chemical and sewage, which reduces the use efficiency of the sewage treatment device. A city sewage treatment system is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a city sewage treatment system, including a treatment tank, a mounting frame is fixedly connected to the top edge of the treatment tank, a first motor is fixedly connected to the top of the mounting frame, the output end of the first motor is movably penetrated with the top of the mounting frame, a screw is fixedly connected to the output end of the first motor, a moving block is threadedly connected to the outer surface of the screw, a watering pipe is movably penetrated through the top of the treatment tank and extends to the inside, a nozzle is fixedly connected to the bottom of the watering pipe, the outer surface of the watering pipe is fixedly connected to the inner surface of the moving block near the top position, a medicine box is fixedly connected to the top center position of the treatment tank, a water pump is fixedly connected to the outer surface of one side of the medicine box, one end of the water pump is fixedly connected to a connecting pipe, and the other end of the water pump is fixedly connected to a pumping pipe.

[0006] Preferably, one end of the water pumping pipe is fixedly connected to the outer surface of the medicine box and extends to the inside, the top of the watering pipe is fixedly connected to the end of the connecting pipe away from the water pump, and the bottom of the screw rod is rotatably connected to the top of the treatment tank.

[0007] Preferably, a water inlet pipe is fixedly connected to the outer surface of the treatment tank, and a water outlet pipe is fixedly connected to the bottom edge of the treatment tank.

[0008] Preferably, a flow meter is provided on the outer surface of the water pumping pipe, and a controller is provided on the outer surface of the treatment tank.

[0009] Preferably, a second motor is fixedly connected to the center of the bottom of the processing tank, and an output end of the second motor movably penetrates the bottom of the processing tank and extends to the inside.

[0010] Preferably, a stirring rod is fixedly connected to the output end of the second motor, and a plurality of stirring blades are fixedly connected to the outer surface of the stirring rod.

[0011] Preferably, the outer surface of the watering pipe is slidably connected to a limiting block, and the outer surface of one side of the limiting block is fixedly connected to the inner wall of the processing tank.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, under the action of the water suction pipe, the connecting pipe, the water sprinkling pipe, the water pump and the nozzle, the medicine can be transported to the treatment tank, and then, under the cooperation of the first motor, the screw rod, the auxiliary rod and the moving block, the water sprinkling pipe and the nozzle can be driven to move up and down in the treatment tank, so that the medicine is sprayed at different positions in the treatment tank, promoting the full mixing of the pollutants in the sewage and the medicine, and then, under the cooperation of the second motor, the stirring rod and the stirring blade, the medicine and the sewage are fully stirred and reacted, thereby improving the treatment efficiency of the sewage.

[0014] 2. In the utility model, when the sprinkler pipe is moving, the setting of the limit block makes it more stable during movement. At the same time, with the cooperation of the flow meter, the controller and the water pump, quantitative extraction of the medicine can be achieved, and the practicability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a city sewage treatment system is proposed for the utility model;

[0016] Figure 2 A cross-sectional view of a city sewage treatment system is proposed for the utility model;

[0017] Figure 3 The utility model provides a schematic diagram of the structure of a medicine box for a city sewage treatment system;

[0018] Figure 4 The utility model provides a schematic diagram of the structure of an installation frame of a city sewage treatment system.

[0019] Legend: 1. Treatment tank; 2. Controller; 3. Mounting bracket; 4. Screw; 5. First motor; 6. Moving block; 7. Water pump; 8. Water inlet pipe; 9. Water outlet pipe; 10. Second motor; 11. Chemical box; 12. Sprinkler pipe; 13. Limit block; 14. Nozzle; 15. Connecting pipe; 16. Suction pipe; 17. Stirring blade; 18. Stirring rod; 19. Flow meter. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides an urban sewage treatment system, including a treatment tank 1, a mounting frame 3 is fixedly connected to the top edge of the treatment tank 1, a first motor 5 is fixedly connected to the top of the mounting frame 3, an output end of the first motor 5 is movably penetrated with the top of the mounting frame 3, a screw rod 4 is fixedly connected to the output end of the first motor 5, a moving block 6 is threadedly connected to the outer surface of the screw rod 4, a sprinkler pipe 12 is movably penetrated and connected to the top of the treatment tank 1 and extends to the inside, a sprinkler head 14 is fixedly connected to the bottom of the sprinkler pipe 12, an outer surface of the sprinkler pipe 12 is fixedly connected to the inner surface of the moving block 6 near the top position, a medicine box 11 is fixedly connected to the top center position of the treatment tank 1, a water pump 7 is fixedly connected to the outer surface of one side of the medicine box 11, and the water pump One end of the water pump 7 is fixedly connected to a connecting pipe 15, the other end of the water pump 7 is fixedly connected to a water suction pipe 16, one end of the water suction pipe 16 is fixedly penetrated with the outer surface of the medicine box 11 and extends to the inside, the top of the sprinkler pipe 12 is fixedly connected to the end of the connecting pipe 15 away from the water pump 7, the bottom of the screw rod 4 is rotatably connected to the top of the treatment tank 1, the outer surface of the treatment tank 1 is fixedly connected to a water inlet pipe 8, the bottom edge of the treatment tank 1 is fixedly connected to a water outlet pipe 9, the bottom center of the treatment tank 1 is fixedly connected to a second motor 10, the output end of the second motor 10 is movably penetrated with the bottom of the treatment tank 1 and extends to the inside, the output end of the second motor 10 is fixedly connected to a stirring rod 18, and the outer surface of the stirring rod 18 is fixedly connected to a plurality of stirring blades 17.

[0023] The effect achieved by the entire embodiment 1 is that when it is necessary to treat the sewage, the sewage is transported to the treatment tank 1 through the water inlet pipe 8, and a sufficient amount of medicine is added to the medicine box 11. After the sewage is transported to the treatment tank 1, the medicine in the medicine box 11 is extracted and transported to the connecting pipe 15 and the sprinkler pipe 12 by starting the water pump 7 under the action of the suction pipe 16, and then transported to the treatment tank 1 through the nozzle 14. At the same time, the first motor 5 is started, which will drive the screw rod 4 to rotate on the mounting frame 3 and the top of the treatment tank 1, and cooperate with the auxiliary rod on the mounting frame 3, so that the moving block 6 will move up and down along the screw rod 4 and the auxiliary rod, so that the sprinkler pipe 12 will move on the treatment tank 1, drive the sprinkler head 14 to move inside the treatment tank 1, so that the medicine is sprayed at different positions of the treatment tank 1, and then start the second motor 10 to drive the stirring rod 18 to rotate, so that the stirring blade 17 rotates, so that the medicine and sewage are fully mixed and reacted, thereby improving the treatment efficiency of the sewage. After the treatment is completed, it is discharged through the outlet pipe 9.

[0024] Embodiment 2, as Figure 1-Figure 4 As shown, a flow meter 19 is provided on the outer surface of the water suction pipe 16, a controller 2 is provided on the outer surface of the treatment tank 1, and a limit block 13 is slidably connected to the outer surface of the sprinkler pipe 12, and an outer surface of one side of the limit block 13 is fixedly connected to the inner wall of the treatment tank 1.

[0025] The effect achieved by the entire embodiment 2 is that the controller 2 is electrically connected to the first motor 5, the second motor 10, the water pump 7 and the flow meter 19. When the sprinkler pipe 12 moves, it will move along the limit block 13. The limit block 13 can increase the stability of the sprinkler pipe 12 when moving. At the same time, the flow meter 19 can detect the amount of medicine extracted in real time. The flow meter 19 converts the measured flow information into an electrical signal and then transmits it to the controller 2. The controller 2 receives the real-time flow information from the flow meter 19 and compares it according to the preset parameters. When the flow reaches the set value, the controller 2 sends a signal to control the start or stop of the water pump 7 to achieve quantitative extraction of the medicine.

[0026] Working principle: When sewage needs to be treated, the sewage is transported to the treatment tank 1 through the water inlet pipe 8, and a sufficient amount of medicine is added to the medicine box 11. After the sewage is transported to the treatment tank 1, the medicine in the medicine box 11 is extracted and transported to the connecting pipe 15 and the sprinkler pipe 12 by starting the water pump 7 under the action of the pumping pipe 16, and then transported to the treatment tank 1 through the nozzle 14. During the extraction, the amount of medicine extracted can be detected in real time by the flow meter 19, and the start and stop of the water pump 7 can be monitored in real time in cooperation with the controller 2 to realize the quantitative extraction of the medicine. At the same time, the first motor 5 is started, which will drive the screw 4 to The mounting frame 3 and the top of the treatment tank 1 rotate, and cooperate with the auxiliary rod on the mounting frame 3, so that the moving block 6 will move up and down along the screw rod 4 and the auxiliary rod, so that the sprinkler pipe 12 will move on the treatment tank 1, drive the nozzle 14 to move inside the treatment tank 1, and under the action of the limit block 13, the sprinkler pipe 12 is stable in movement, so that the agent is sprayed at different positions of the treatment tank 1, and then the second motor 10 is started to drive the stirring rod 18 to rotate, so that the stirring blade 17 is rotated, so that the agent and sewage are fully mixed and reacted, thereby improving the treatment efficiency of the sewage. After the treatment is completed, it is discharged through the outlet pipe 9.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An urban sewage treatment system, comprising a treatment tank (1), a mounting frame (3) being fixedly connected to the top edge of the treatment tank (1), a first motor (5) being fixedly connected to the top of the mounting frame (3), an output end of the first motor (5) being movably connected to the top of the mounting frame (3), a screw rod (4) being fixedly connected to the output end of the first motor (5), a moving block (6) being threadedly connected to the outer surface of the screw rod (4), a sprinkler pipe (6) being movably connected to the top of the treatment tank (1), 12) and extends to the inner side, the bottom of the watering pipe (12) is fixedly connected to a nozzle (14), the outer surface of the watering pipe (12) is fixedly connected to the inner surface of the moving block (6) near the top position, the top center position of the treatment tank (1) is fixedly connected to a medicine box (11), one side outer surface of the medicine box (11) is fixedly connected to a water pump (7), one end of the water pump (7) is fixedly connected to a connecting pipe (15), and the other end of the water pump (7) is fixedly connected to a water pump (16).

2. The urban sewage treatment system according to claim 1, characterized in that: One end of the water pumping pipe (16) is fixedly connected to the outer surface of the reagent box (11) and extends to the inner side; the top of the watering pipe (12) is fixedly connected to the end of the connecting pipe (15) away from the water pump (7); and the bottom of the screw rod (4) is rotatably connected to the top of the treatment tank (1).

3. The urban sewage treatment system according to claim 2, characterized in that: A water inlet pipe (8) is fixedly connected to the outer surface of the treatment tank (1), and a water outlet pipe (9) is fixedly connected to the bottom edge of the treatment tank (1).

4. The urban sewage treatment system according to claim 3, characterized in that: A flow meter (19) is provided on the outer surface of the water pumping pipe (16), and a controller (2) is provided on the outer surface of the treatment tank (1).

5. The urban sewage treatment system according to claim 4, characterized in that: A second motor (10) is fixedly connected to the center of the bottom of the processing tank (1), and an output end of the second motor (10) movably penetrates the bottom of the processing tank (1) and extends to the inside.

6. The urban sewage treatment system according to claim 5, characterized in that: The output end of the second motor (10) is fixedly connected to a stirring rod (18), and the outer surface of the stirring rod (18) is fixedly connected to a plurality of stirring blades (17).

7. The urban sewage treatment system according to claim 6, characterized in that: The outer surface of the watering pipe (12) is slidably connected to a limiting block (13), and one side outer surface of the limiting block (13) is fixedly connected to the inner wall of the treatment tank (1).

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