A filtering device for sewage treatment

Abstract

The utility model discloses a filter device for sewage treatment, which belongs to the technical field of sewage treatment equipment, including a filter tank, a vertical sheet filter module arranged in the filter tank, and a mobile mud suction system arranged above the filter tank, a discharge tank is arranged on one side of the filter tank, a partition plate 1 and a partition plate 2 are arranged in the discharge tank, a discharge plate is arranged between the partition plate 1 and the partition plate 2, the top of the partition plate 2 is rotatably connected with a rotating shaft, one end of the discharge plate is connected to the rotating shaft, a filter plate is arranged on one side of the filter tank, a driving device for driving the rotating shaft is arranged on the filter tank, the discharge tank is divided into a discharge chamber 1 and a discharge chamber 2, the mobile mud suction system includes a discharge pipe, the bottom of the discharge chamber 1 is connected with a backwash wastewater pipe, the bottom of the discharge chamber 2 is connected with a discharge pipe, and a auger rod device is rotatably connected in the discharge pipe. The utility model is provided with a discharge chamber 1 and a discharge chamber 2, and the discharge chamber 1 can effectively remove suspended matter and other impurities in muddy water.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a filtering device for sewage treatment. Background Art

[0002] With the acceleration of urbanization and the continuous development of industrial production, the amount of sewage generated has continued to increase, causing serious impacts on the environment. The vertical fiber filter cloth filter tank is a sewage filtration device, mainly composed of fiber filter plates, water collection mains, mobile mud suction system, mud discharge tank, etc. The filter plate includes a special vertical fiber filter cloth and a filter cloth bracket. The washing adopts mobile linear suction washing, and the washed section can immediately enter the filtering state without storing washing water. The mud discharge tank is used to collect mud water discharged by the mobile mud suction system.

[0003] In existing devices, muddy water from the mud trough is usually discharged directly into the filter tank. This treatment method has some problems, such as the suspended matter and impurities in the muddy water are not effectively removed, resulting in unsatisfactory secondary filtration effect of the vertical filter module on sewage, substandard water quality or environmental pollution. At the same time, the failure to separate mud from liquid also increases the difficulty of subsequent treatment and the cost of treatment. Summary of the invention

[0004] The purpose of the utility model is to provide a filtering device for sewage treatment to solve the problems mentioned in the above technical background.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions: a filtering device for sewage treatment, comprising a filter tank, a vertical filter module arranged in the filter tank and a mobile mud suction system arranged above the filter tank, a discharge tank is arranged on one side of the filter tank, a partition 1 and a partition 2 are arranged in the discharge tank, a discharge plate is arranged between the partition 1 and the partition 2, the top of the partition 2 is rotatably connected with a rotating shaft, one end of the discharge plate is connected to the rotating shaft, a filter plate connected to the rotating shaft is fixedly connected to one side of the filter tank, and a driving device for driving the rotating shaft is arranged on the filter tank; when the top of the discharge plate is in contact with the bottom of the partition 1, the partition 1, the discharge plate and the partition 2 separate the discharge tank into a discharge chamber 1 and a discharge chamber 2; the mobile mud suction system includes a discharge pipe with an output end facing the discharge chamber 1, the bottom of the discharge chamber 1 is connected with a backwash wastewater pipe, the bottom of the discharge chamber 2 is connected with a discharge pipe, and a auger rod device is rotatably connected in the discharge pipe.

[0006] As a further solution of the utility model: the mobile mud suction system includes a flushing vehicle arranged above the filter tank, a mud suction pump and a controller arranged on one side of the filter tank, the driving device is a driving motor, and the driving motor and the auger rod device are both electrically connected to the controller.

[0007] As a further solution of the utility model: a water inlet and an overflow port are respectively provided on both sides of the filter tank, and the overflow port is connected to an overflow chamber, the overflow chamber is provided with a water outlet pipe at an end away from the overflow port, and the water outlet pipe is located below the water inlet and the overflow port, the overflow chamber is provided with a fixing plate between the overflow port and the water outlet pipe, the overflow chamber is provided with a liquid level sensor at the water outlet pipe, and the liquid level sensor is electrically connected to the controller.

[0008] As a further solution of the utility model: an electromagnetic valve device is arranged on the discharge pipe, and an infrared sensor is symmetrically arranged above the discharge plate in the discharge chamber, and the infrared sensor and the electromagnetic valve device are both electrically connected to the controller.

[0009] As a further solution of the utility model: a trigger member is arranged at the bottom of the discharge plate, a trigger seat cooperating with the trigger member is arranged in the second discharge chamber, and both the trigger member and the trigger seat are electrically connected to the controller.

[0010] As a further solution of the utility model: the filter pool is provided with a ceiling through a support frame.

[0011] In summary, the utility model has the following beneficial effects:

[0012] The utility model is provided with a discharge chamber 1 and a discharge chamber 2. The discharge chamber 1 can effectively remove suspended matter and other impurities in mud water. The water filtered by the discharge chamber 1 is discharged through a backwash wastewater pipe. The suspended matter and impurities in the discharge chamber 1 are introduced into the discharge chamber 2 by a discharge plate for discharge. Moreover, the discharge pipe and the auger rod device can automatically discharge the suspended matter and impurities without manual intervention, thereby reducing the difficulty and cost of manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] 1. Figure 1 It is the front view of the utility model;

[0014] 2. Figure 2 This is a schematic diagram of the main structure of the utility model;

[0015] 3. Figure 3 for Figure 2 A magnified schematic diagram of part A in FIG.

[0016] 4. Figure 4 It is a left-side structural schematic diagram of the utility model.

[0017] In the figure: 1. ceiling; 2. flushing crane; 3. sludge suction pump; 4. controller; 5. solenoid valve; 6. discharge pipe; 7. discharge pipe; 8. auger rod device; 9. trigger seat; 10. partition two; 11. vertical filter module; 12. filter tank; 13. water inlet; 14. liquid level sensor; 15. outlet pipe; 16. overflow; 17. discharge chamber two; 18. discharge chamber one; 19. backwash waste water pipe; 20. drive motor; 21. partition one; 22. resistance seat; 23. trigger member; 24. discharge plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides the following technical solutions:

[0020] like Figure 1-4 As shown, a filtration device for sewage treatment includes a filtration tank 12, a vertical filter module 11 arranged in the filtration tank 12, and a mobile sludge suction system arranged above the filtration tank 12. A discharge tank is arranged on one side of the filtration tank 12, and a partition 1 22 and a partition 2 10 are arranged in the discharge tank. A discharge plate 25 is arranged between the partition 1 22 and the partition 2 10. The top of the partition 2 10 is rotatably connected to a rotating shaft, one end of the discharge plate 25 is connected to the rotating shaft, and one side of the filtration tank 12 is fixedly connected to a rotating shaft. The filter plate connected with the shaft, the filter tank 12 is provided with a driving device for driving the rotating shaft, and when the top of the discharge plate 25 is attached to the bottom of the partition 1 22, the partition 1 22, the discharge plate 25 and the partition 2 10 divide the discharge tank into a discharge chamber 18 and a discharge chamber 2, and the mobile mud suction system includes a discharge pipe 6 with an output end facing the discharge chamber 1 18, the bottom of the discharge chamber 1 18 is connected with a backwash waste water pipe 19, the bottom of the discharge chamber 2 is connected with a discharge pipe 7, and the discharge pipe 7 is rotatably connected with a auger rod device 8. The utility model is provided with the discharge chamber 1 18 and the discharge chamber 2, the discharge chamber 1 18 can effectively remove the suspended matter and other impurities in the mud water, the water liquid filtered by the discharge chamber 1 18 is led out through the backwash waste water pipe 19, the suspended matter and impurities in the discharge chamber 1 18 are introduced into the discharge chamber 2 by the discharge plate 25 for discharge, and the suspended matter and impurities can be automatically discharged without manual intervention by providing the discharge pipe 7 and the auger rod device 8, which reduces the difficulty and cost of manual operation.

[0021] In some embodiments of the utility model: the mobile mud suction system includes a flushing vehicle 2 arranged above the filter pool 12, a mud suction pump 3 and a controller 4 arranged on one side of the filter pool 12, and the driving device is a driving motor 20, and the driving motor 20 and the auger rod device 8 are both electrically connected to the controller 4. The utility model realizes precise control and automatic operation by providing the driving motor 20 and the controller 4, thereby improving the processing efficiency.

[0022] In some embodiments of the utility model: a water inlet 13 and an overflow port 16 are respectively provided on both sides of the filter tank 12, and the overflow port 16 is connected to an overflow chamber, an outlet pipe 15 is provided at one end of the overflow chamber away from the overflow port 16, and the outlet pipe 15 is located below the water inlet 13 and the overflow port 16, a fixing plate is provided between the overflow port 16 and the outlet pipe 15, and a liquid level sensor 14 is provided at the outlet pipe 15 of the overflow chamber, and the liquid level sensor 14 is electrically connected to the mobile mud suction system. The utility model is provided with a water inlet 13, an overflow port 16, an outlet pipe 15, an overflow chamber, a fixing plate and a liquid level sensor 14, and when the liquid level sensor 14 detects that the water level in the overflow chamber reaches a certain height, the mobile mud suction system will be automatically triggered to work, and the mud will be cleaned in time.

[0023] In some embodiments of the utility model: the discharge pipe 6 is provided with an electromagnetic valve 5 device, and the discharge chamber 18 is symmetrically provided with an infrared sensor above the discharge plate 25, and the infrared sensor and the electromagnetic valve 5 device are both electrically connected to the controller 4. In this embodiment, the bottom of the partition 1 22 is provided with a resistance seat 23 that cooperates with the discharge plate 25. The utility model is provided with an electromagnetic valve 5 device and an infrared sensor, and the infrared sensor can detect the mud discharge condition of the discharge pipe 6. When it is detected that the mud in the discharge pipe 6 accumulates to a certain height, the electromagnetic valve 5 device will be automatically triggered to work, and the switch state of the discharge pipe 6 will be controlled, thereby realizing automatic control.

[0024] In some embodiments of the utility model: a trigger 24 is provided at the bottom of the discharge plate 25, a trigger seat 9 matching the trigger 24 is provided in the discharge chamber 2, and both the trigger 24 and the trigger seat 9 are electrically connected to the controller 4. The utility model is provided with the trigger 24 and the trigger seat 9, when the position of the discharge plate 25 changes, the trigger 24 will contact the trigger seat 9, and the drive motor 20 will stop rotating the shaft. This automatic control method can reduce manual intervention and improve processing efficiency.

[0025] In some embodiments of the present invention: the filter pool 12 is provided with a ceiling 1 via a support frame.

[0026] The utility model can prevent rainwater from entering the filter pool 12 and affecting the filtering effect by providing the ceiling 1. At the same time, the ceiling 1 can also block sunlight, avoid direct sunlight, and reduce the temperature change of the filter pool 12.

[0027] The working principle of the utility model is as follows: first, the mobile mud suction system is started, and the mud water is pumped out from the bottom of the filter tank 12 and introduced into the discharge chamber 18 through the flushing driving 2, the mud suction pump 3 and the controller 4 and other equipment. With the injection of mud water, the mud water separates the suspended matter and impurities from the mud water through the filter plate, and the separated mud water flushes the mud back to the filter tank 12 through the backwash wastewater pipe 19 for circulation treatment, and the suspended matter and impurities gradually accumulate in the discharge chamber 18 over time. When the infrared sensor detects that the mud in the discharge chamber 18 accumulates to a certain height, the mud suction pump 3 stops working and closes the electromagnetic valve 5 device, and then the controller 4 drives the shaft to rotate through the driving motor 20, and the shaft rotates the discharge plate 25 until the trigger key at the bottom of the discharge plate 25 contacts the trigger seat 9, and the suspended matter and impurities in the discharge chamber 18 are introduced into the discharge chamber 2 through the discharge plate 25, and are discharged through the discharge pipe 7 and the auger rod device 8.

[0028] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A filtration device for sewage treatment, comprising a filtration tank, a vertical filter module arranged in the filtration tank, and a mobile sludge suction system arranged above the filtration tank, characterized in that: A discharge pool is arranged on one side of the filter pool, partition 1 and partition 2 are arranged in the discharge pool, a discharge plate is arranged between the partition 1 and the partition 2, the top of the partition 2 is rotatably connected with a rotating shaft, one end of the discharge plate is connected to the rotating shaft, a filter plate connected to the rotating shaft is fixedly connected to one side of the filter pool, and a driving device for driving the rotating shaft is arranged on the filter pool; when the top of the discharge plate is in contact with the bottom of the partition 1, the partition 1, the discharge plate and the partition 2 separate the discharge pool into a discharge chamber 1 and a discharge chamber 2; the mobile mud suction system includes a discharge pipe with an output end facing the discharge chamber 1, the bottom of the discharge chamber 1 is connected with a backwash wastewater pipe, the bottom of the discharge chamber 2 is connected with a discharge pipe, and a auger rod device is rotatably connected in the discharge pipe.

2. A filter device for sewage treatment according to claim 1, characterized in that: The mobile mud suction system includes a flushing vehicle arranged above the filter tank, a mud suction pump and a controller arranged on one side of the filter tank. The driving device is a driving motor. The driving motor and the auger rod device are both electrically connected to the controller.

3. A filter device for sewage treatment according to claim 2, characterized in that: A water inlet and an overflow port are respectively provided on both sides of the filter tank, and the overflow port is connected to an overflow chamber, the overflow chamber is provided with an outlet pipe at one end away from the overflow port, and the outlet pipe is located below the water inlet and the overflow port, the overflow chamber is provided with a fixing plate between the overflow port and the outlet pipe, the overflow chamber is provided with a liquid level sensor at the outlet pipe, and the liquid level sensor is electrically connected to the controller.

4. A filter device for sewage treatment according to claim 2, characterized in that: The discharge pipe is provided with an electromagnetic valve device, and the discharge chamber 1 is symmetrically provided with an infrared sensor above the discharge plate, and the infrared sensor and the electromagnetic valve device are both electrically connected to the controller.

5. A filter device for sewage treatment according to claim 2, characterized in that: A triggering member is arranged at the bottom of the discharge plate, a triggering seat matched with the triggering member is arranged in the second discharge chamber, and both the triggering member and the triggering seat are electrically connected to the controller.

6. A filter device for sewage treatment according to claim 1, characterized in that: The filter pool is provided with a ceiling through a support frame.

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