Industrial wastewater continuous treatment system

Abstract

The invention discloses an industrial wastewater continuous treatment system which comprises a sedimentation tank, a sewage collecting tank is arranged at the bottom of one side of the sedimentation tank, a treatment tank is arranged on one side of the sedimentation tank, a communicating pipe is communicated between the treatment tank and the sedimentation tank, and a second tank plate and a first tank plate are arranged on the two sides of the upper end of the sedimentation tank and the two sides of the upper end of the treatment tank respectively. A first sliding frame is arranged in the first groove plate in a sliding mode, a sludge scraping and brushing device is arranged in the second groove plate in a sliding mode and stretches into the bottom of the sedimentation tank, a flow speed adjusting device is arranged between the sedimentation tank and the treatment tank and penetrates upwards from the bottom of the communicating pipe, and a sliding driving device is arranged in the first groove plate and is in power connection with the first sliding frame. The lower end face of the first sliding frame is provided with a pesticide scattering treatment device. The invention belongs to the technical field of continuous treatment of wastewater, and particularly relates to a continuous treatment system for industrial wastewater.

Description

Technical Field

[0001] The invention belongs to the technical field of continuous wastewater treatment, and in particular relates to a continuous industrial wastewater treatment system. Background Art

[0002] Continuous treatment of industrial wastewater refers to the process of continuous flow of wastewater in the treatment system and continuous removal of pollutants. Its core is to achieve continuity, stability and efficiency of wastewater treatment through systematic process design and equipment linkage. The implementation methods include pre-treatment of sewage, filtration and interception of large suspended particles, biochemical treatment or physicochemical treatment, and then sludge treatment, etc.

[0003] In the existing technology, when sewage is pretreated, sludge will settle to the bottom of the pool. When cleaning the sludge, it is very inconvenient to drain the sewage in the pool and then clean it. It is not easy to control the flow rate of sewage treatment, which may lead to incomplete sewage treatment. The sewage is not uniform when it is treated with chemicals. Therefore, improvements are needed. Summary of the Invention

[0004] The technical problem to be solved by the present invention is that in the wastewater treatment system in the prior art, there is a phenomenon that it is inconvenient to clean the sludge in the sedimentation tank, the sewage flow rate from the sedimentation tank to the treatment tank is not convenient to flexibly control, and the sewage in the treatment tank is not uniform when the sewage is dosing treatment.

[0005] In order to achieve the above functions, the technical solution adopted by the present invention is as follows: a continuous industrial wastewater treatment system, including a sedimentation tank, a sewage collecting trough is provided at the bottom of one side of the sedimentation tank, a treatment tank is provided on one side of the sedimentation tank, a connecting pipe is connected between the treatment tank and the sedimentation tank, and trough plate 2 and trough plate 1 are respectively provided on both sides of the upper ends of the sedimentation tank and the treatment tank, a sliding frame 1 slides in the trough plate 1, a sludge scraping device slides in the trough plate 2 and extends into the bottom of the sedimentation tank, a flow rate regulating device is provided between the sedimentation tank and the treatment tank and penetrates upward from the bottom of the connecting pipe, a sliding drive device is provided in the trough plate 1 and is dynamically connected to the sliding frame 1, and a drug spreading treatment device is provided on the lower end face of the sliding frame 1.

[0006] Furthermore, the sludge scraping device includes a sliding frame 2, which slides in the trough plate 2. A motor 3 is provided at the end of the trough plate 2. The output end of the motor 3 is connected to a screw rod 3 and is threadedly connected to one end of the sliding frame 2. The other end of the sliding frame 2 is penetrated by a guide rod 2 and is located in the trough plate 2. The lower end face of the sliding frame 2 is fixedly connected to a hanging plate. The lower end of the hanging plate is fixedly connected to a scraper and fits the bottom wall of the sedimentation tank. Through the sliding of the sliding frame 2, the scraper can scrape the sludge at the bottom of the sedimentation tank into the sewage collection tank for centralized treatment.

[0007] Furthermore, the flow rate regulating device includes a motor 1, which is arranged at the bottom between the sedimentation tank and the treatment tank. The output end of the motor 1 is connected to a screw 1. The bottom wall of the connecting pipe is penetrated by a sealing plate and can internally seal the connecting pipe. The sealing plate is threadedly connected to the screw 1. The rotation of the screw 1 can realize the lifting and lowering of the sealing plate in the connecting pipe, thereby achieving the purpose of regulating the sewage flow in the connecting pipe.

[0008] Furthermore, the drug spreading treatment device includes an electric push rod, which is fixed on a sliding frame, and the output end of the electric push rod is connected to a horizontal plate, the lower end of the horizontal plate is provided with a hanging pipe, the lower end of the hanging pipe is connected to a horizontal pipe, and a plurality of nozzles are arranged in a linear array on the horizontal pipe, a rotating shaft is provided in the horizontal plate, and two groups of symmetrical hanging pipes are provided, a disturbance plate is provided on the rotating shaft, and a driving motor connected to the rotating shaft is provided on the horizontal plate. The disturbance plate is driven to rotate by the rotating shaft to disturb the sewage, and at the same time, the nozzle can spray the agent into the sewage, so that the agent reacts with the sewage quickly.

[0009] Furthermore, the sliding drive device includes motor 2, which is arranged at the end of trough plate 1. The output end of motor 2 is connected to screw rod 2 and is threadedly connected to one end of sliding frame 1. The other end of sliding frame 1 is provided with guide rod 1 and is located in trough plate 1. Screw rod 2 drives sliding frame 1 to slide, which can expand the spraying range of the nozzle, thereby making the chemical reaction of sewage more uniform.

[0010] Furthermore, a medicine barrel is provided on the sliding frame, and the medicine barrel supplies liquid to the hanging pipe through a pipeline, and a pump body is provided on the pipeline.

[0011] Furthermore, the sewage collecting tank is provided with a sludge pump to facilitate the centralized extraction of sludge.

[0012] The present invention adopts the above structure to achieve the following beneficial effects:

[0013] 1. The present invention provides a sludge scraping and brushing device. Motor 3 drives screw 3 to rotate, driving sliding frame 2 to slide. The scraper at the lower end of the hanging plate can scrape and brush the sludge in the sedimentation tank into the sewage collecting tank for centralized extraction.

[0014] 2. The present invention sets a flow rate regulating device. The motor drives the screw to rotate, and the screw drives the sealing plate to rise and fall in the connecting pipe, so that the opening size of the connecting pipe can be adjusted to achieve the purpose of regulating the flow rate of sewage flowing into the treatment pool.

[0015] 3. The present invention is provided with a drug-spraying treatment device. The rotating shaft can drive the disturbance plate to rotate, thereby disturbing the sewage in the treatment pool. At the same time, the nozzle can spray the agent into the treatment pool. The agent can fully react chemically with the sewage under the disturbance. At the same time, when the sliding frame slides, the purpose of evenly mixing the agent and the sewage is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure of the industrial wastewater continuous treatment system of the present invention Figure 1 ;

[0017] Figure 2 The overall structure of the industrial wastewater continuous treatment system of the present invention Figure 2 ;

[0018] Figure 3 The overall structure of the industrial wastewater continuous treatment system of the present invention Figure 3 ;

[0019] Figure 4 The overall structure of the industrial wastewater continuous treatment system of the present invention Figure 4 ;

[0020] Figure 5 for Figure 4 A partial enlarged view of point A in the middle.

[0021] Among them, 1. sedimentation tank, 2. sewage collecting tank, 3. treatment tank, 4. connecting pipe, 5. trough plate one, 6. trough plate two, 7. sliding frame one, 8. flow rate regulating device, 9. sliding drive device, 10. drug spreading device, 11. sludge scraping device, 12. sliding frame two, 13. motor three, 14. screw three, 15. guide rod two, 16. hanging rod, 17. scraper, 18. motor one, 19. screw one, 20. sealing plate, 21. electric push rod, 22. horizontal plate, 23. hanging pipe, 24. horizontal pipe, 25. nozzle, 26. rotating shaft, 27. disturbance plate, 28. motor two, 29. screw two, 30. guide rod one. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the present invention.

[0024] like Figure 1-5 The present invention provides a continuous treatment system for industrial wastewater, comprising a sedimentation tank 1, a sewage collecting trough 2 being provided at the bottom of one side of the sedimentation tank 1, and a sludge pump being provided in the sewage collecting trough 2 to facilitate the centralized extraction of sludge, a treatment tank 3 being provided on one side of the sedimentation tank 1, and a connecting pipe 4 being connected between the treatment tank 3 and the sedimentation tank 1, trough plates 2 6 and 1 5 being provided on both sides of the upper ends of the sedimentation tank 1 and the treatment tank 3, respectively, a sliding frame 1 7 being slid in the trough plate 1 5, a sludge scraping device 11 being slid in the trough plate 2 6 and extending into the bottom of the sedimentation tank 1, a flow rate regulating device 8 being provided between the sedimentation tank 1 and the treatment tank 3 and penetrating upward from the bottom of the connecting pipe 4, a sliding driving device 9 being provided in the trough plate 1 5 and being dynamically connected to the sliding frame 1 7, and a drug spreading treatment device 10 being provided on the lower end surface of the sliding frame 1 7.

[0025] like Figure 1-4 The sludge scraping device 11 includes a sliding frame 12, which slides in the trough plate 6. A motor 13 is provided at the end of the trough plate 6. The output end of the motor 13 is connected to the screw rod 14 and is threadedly connected to one end of the sliding frame 12. The other end of the sliding frame 12 is penetrated by a guide rod 15 and is located in the trough plate 6. The lower end surface of the sliding frame 12 is fixed with a hanging plate, and the lower end of the hanging plate is fixed with a scraper 17 and fits the bottom wall of the sedimentation tank 1. Through the sliding of the sliding frame 12, the scraper 17 can scrape the sludge at the bottom of the sedimentation tank 1 into the sewage collecting tank 2 for centralized treatment.

[0026] like Figure 1-4 The flow rate regulating device 8 includes a motor 18, which is arranged at the bottom between the sedimentation tank 1 and the treatment tank 3. The output end of the motor 18 is connected to a screw 19. The bottom wall of the connecting pipe 4 is penetrated by a sealing plate 20 and can internally seal the connecting pipe 4. The sealing plate 20 is threadedly connected to the screw 19. The rotation of the screw 19 can realize the lifting and lowering of the sealing plate 20 in the connecting pipe 4, thereby achieving the purpose of regulating the sewage flow in the connecting pipe 4.

[0027] like Figure 1 、 3, 4 and 5, the drug spreading device 10 includes an electric push rod 21, which is fixed to the sliding frame 7, and the output end of the electric push rod 21 is connected to a horizontal plate 22, and a hanging pipe 23 is provided at the lower end of the horizontal plate 22. The lower end of the hanging pipe 23 is connected to a horizontal pipe 24, and a plurality of nozzles 25 are arranged in a linear array on the horizontal pipe 24. A rotating shaft 26 is provided in the horizontal plate 22, and two groups of symmetrical hanging pipes 23 are provided. A disturbance plate 27 is provided on the rotating shaft 26, and a driving motor connected to the rotating shaft 26 is provided on the horizontal plate 22. A medicine barrel is provided on the sliding frame 7, and the medicine barrel supplies liquid to the hanging pipe 23 through a pipeline. At the same time, the pipe A pump body is provided on the road, and the disturbance plate 27 is driven to rotate by the rotating shaft 26 to disturb the sewage. At the same time, the nozzle 25 can spray the agent into the sewage, so that the agent and the sewage react quickly. The sliding drive device 9 includes a motor 28. The motor 28 is provided at the end of the groove plate 1 5. The output end of the motor 28 is connected to the screw 29 and is threadedly connected to one end of the sliding frame 1 7. The other end of the sliding frame 1 is provided with a guide rod 1 30 and is located in the groove plate 1 5. The screw 29 drives the sliding frame 1 7 to slide, which can expand the spraying range of the nozzle 25, thereby making the chemical reaction of the sewage more uniform.

[0028] During specific use, industrial wastewater is first settled in the sedimentation tank 1, and the sludge settles at the bottom of the sedimentation tank 1. After the sedimentation is completed, by starting the motor 18, the screw 19 will drive the sealing plate 20 to rise and fall. The sealing plate 20 rises and falls inside the connecting pipe 4, and the size of the opening inside the connecting pipe 4 can be adjusted, thereby adjusting the speed at which the sewage flows from the sedimentation tank 1 into the treatment tank 3.

[0029] In the treatment pool 3, liquid is supplied to the hanging pipe 23 at the same time, and the external chemical barrel supplies liquid to the horizontal pipe 24 through the pump body, and is sprayed into the sewage in the treatment pool 3 through the nozzle 25. At the same time, a driving motor is provided on the horizontal plate 22 to drive the rotating shaft 26 to rotate, and the disturbance plate 27 will disturb the sewage, so that the chemical will fully react chemically with the sewage. At the same time, by starting the motor 2 28, the screw 2 29 will drive the sliding frame 7 to slide on the guide rod 1 30, thereby realizing the sewage treatment by the nozzle 25 and the disturbance plate 27 while moving.

[0030] When the sludge in the sedimentation tank 1 needs to be cleaned, by starting the motor three 13, the screw three 14 will drive the sliding frame two 12 to slide on the guide rod two 15, so that the scraper 17 at the bottom of the hanging plate will scrape the sludge in the sedimentation tank 1 from one side into the sewage collecting tank 2. A sludge pump is provided in the sewage collecting tank 2 to discharge the sludge to the outside of the sedimentation tank 1.

[0031] The present invention and its embodiments are described above. This description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs structures and embodiments similar to this technical solution without inventiveness, they shall fall within the scope of protection of the present invention.

Claims

1. A continuous industrial wastewater treatment system, comprising a sedimentation tank (1), a treatment tank (3) and a connecting pipe (4), characterized in that: A sewage collecting trough (2) is provided at the bottom of the sedimentation tank (1), and the sedimentation tank (1) and the treatment tank (3) are connected via a connecting pipe (4); a trough plate 2 (6) and a trough plate 1 (5) are provided on both sides of the upper ends of the sedimentation tank (1) and the treatment tank (3), respectively; a sliding frame 1 (7) is slidably connected to the trough plate 1 (5), and a sludge scraping device (11) is slidably connected to the trough plate 2 (6); a flow rate regulating device (8) is provided in the connecting pipe (4); a sliding drive device (9) that is power-connected to the sliding frame 1 (7) is provided in the trough plate 1 (5), and a drug spreading device (10) is provided at the lower end of the sliding frame 1 (7).

2. The continuous industrial wastewater treatment system according to claim 1, characterized in that: The flow rate regulating device (8) comprises a motor (18) and a screw (19), wherein the motor (18) drives the screw (19) to rotate, and the screw (19) is threadedly connected to a sealing plate (20), and the sealing plate (20) is slidably arranged in the connecting pipe (4) and can adjust the opening size of the connecting pipe (4).

3. The continuous industrial wastewater treatment system according to claim 1, characterized in that: The sludge scraping device (11) comprises a sliding frame 2 (12), a motor 3 (13) and a scraper (17), wherein the motor 3 (13) drives the screw 3 (14) to rotate, and the screw 3 (14) is threadedly connected to the sliding frame 2 (12), and the sliding frame 2 (12) is slidably arranged in the groove plate 2 (6), and the lower end of the sliding frame 2 (12) is connected to the scraper (17) through a hanging plate, and the scraper (17) is attached to the bottom wall of the sedimentation tank (1).

4. The continuous industrial wastewater treatment system according to claim 1, characterized in that: The drug spreading device (10) includes an electric push rod (21), a transverse plate (22) and a nozzle (25), wherein the electric push rod (21) drives the transverse plate (22) to rise and fall, a hanging pipe (23) is provided at the lower end of the transverse plate (22), the hanging pipe (23) is connected to the transverse pipe (24), and a plurality of nozzles (25) are provided on the transverse pipe (24); a rotating shaft (26) is rotatably provided in the transverse plate (22), a disturbance plate (27) is provided on the rotating shaft (26), and the rotating shaft (26) is driven to rotate by a driving motor.

5. The continuous industrial wastewater treatment system according to claim 1, characterized in that: The sliding drive device (9) includes a second motor (28) and a second screw rod (29). The second motor (28) drives the second screw rod (29) to rotate. The second screw rod (29) is threadedly connected to the first sliding frame (7). The first sliding frame (7) is slidably arranged in the first slot plate (5).

6. The continuous industrial wastewater treatment system according to claim 1, characterized in that: A sludge pump is provided in the sewage collecting tank (2), and a medicine barrel is provided on the sliding frame (7). The medicine barrel is connected to the hanging pipe (23) through a pipeline, and a pump body is provided on the pipeline.

7. The continuous industrial wastewater treatment system according to claim 4, characterized in that: The disturbance plates (27) are symmetrically arranged on both sides of the hanging pipe (23), and the driving motor is fixedly arranged on the transverse plate (22) and is dynamically connected to the rotating shaft (26).

8. The continuous industrial wastewater treatment system according to claim 4 or 7, characterized in that: The nozzles (25) are distributed in a linear array along the length direction of the transverse tube (24), and the electric push rod (21) is fixedly arranged on the lower end surface of the sliding frame (7).

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