Magnetic coagulating sedimentation filtering device for sewage treatment

Abstract

The utility model provides a magnetic coagulation sedimentation filtering device for sewage treatment, and relates to the technical field of sewage treatment. The filter comprises a filter shell, a filter cartridge is rotatably connected to the interior of the filter shell, a driving rod is fixedly connected to the interior of the filter cartridge, and a fixing plate is fixedly connected to the interior of the filter shell. Through the arrangement of the filter cartridge, the cleaning mechanism, the driving rod and the like, and through the matching relation between the filter cartridge and the cleaning mechanism, when the filter cartridge rotates, the cleaning plate can clean magnetic coagulation precipitates on the inner wall of the filter cartridge, and the filter cartridge rotates to drive a driven gear to rotate; the magnetic coagulation sediment inside the collecting box is conveyed to the outside of the device through the impurity discharging pipe, automatic cleaning of the filter screen and automatic recovery of the magnetic coagulation sediment by the device are achieved, the working intensity of manual cleaning of the filter screen by workers is greatly reduced, and the sewage treatment efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a filter device, concretely to a magnetic coagulation sedimentation filter device for sewage treatment belongs to sewage treatment technical field. BACKGROUND

[0002] The magnetic coagulation technology is to add magnetic powder in the ordinary coagulation sedimentation process, make the magnetic powder and flocculation body effectively combine, and the flocculation body and the magnetic powder are together more quickly precipitated in the sedimentation tank, and the principle is that according to the magnetic sensitivity or external magnetic material that the material itself has, the magnetic field is used to separate or remove the colloid, dispersed particles and other pollutants in water, and it is a kind of processing mode commonly used in sewage treatment.

[0003] According to the patent No. CN219636992U, a kind of magnetic coagulation sedimentation equipment for sewage treatment is disclosed, including sedimentation tank, fixed plate is fixedly installed on the inner wall top of sedimentation tank, motor is fixedly installed in fixed plate top surface middle end, pump machine is fixedly installed on one side of fixed plate top surface.

[0004] The above-mentioned scheme can clean the part of flocculation on the filter screen during implementation, but the above-mentioned scheme is inconvenient to clean and collect the precipitate during implementation, and manual cleaning of the precipitate filtered out needs to consume more time and energy, and it is more troublesome to use;Therefore, we provide a kind of magnetic coagulation sedimentation filter device for sewage treatment to solve the above problems. UTILITY MODEL CONTENTS

[0005] (One) technical problem solved

[0006] The utility model aims at providing a kind of magnetic coagulation sedimentation filter device for sewage treatment to solve the above-mentioned problems, to solve the problem that precipitate filtered out by filter screen is difficult to clean and collect automatically in prior art.

[0007] (Two) technical scheme

[0008] The utility model is realized by the following technical scheme: a kind of magnetic coagulation sedimentation filter device for sewage treatment, including filter housing, rotatingly connected with filter cartridge in the inside of filter housing, fixedly connected with driving rod in the inside of filter cartridge, fixedly connected with fixed plate in the inside of filter housing, the filter cartridge is rotatably connected with fixed plate, the inside of filter cartridge is provided with the cleaning mechanism of filter deposit, the cleaning mechanism includes collection box, the top surface of collection box is fixedly connected with cleaning plate, rotatingly connected with rotating rod in the inside of collection box, the outer surface of rotating rod is fixedly connected with spiral conveying blade, the end of rotating rod is fixedly connected with driven gear.

[0009] Preferably, the outside of the collecting box is fixedly connected with a support frame, and the support frame is fixedly connected with the fixing plate, and the support frame plays a role of stably supporting the collecting box.

[0010] Preferably, the outer surface of the collecting box is fixedly connected with a sundry discharge pipe, the sundry discharge pipe penetrates through the filter shell and is fixedly connected with the filter shell, and the sundry discharge pipe facilitates discharging the filtered material outside the device.

[0011] Preferably, the end of the driving rod is fixedly connected with a transmission gear, the driving rod penetrates through the filter shell and is rotationally connected with the filter shell, and the transmission gear is engaged with the driven gear, and the transmission gear plays a transmission effect.

[0012] Preferably, the outer surface of the filter shell is fixedly connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe facilitate filtering operation of the device on sewage.

[0013] Preferably, the outside of the filter shell is fixedly provided with a servo motor, and the output rotating shaft end of the servo motor is fixedly provided with a belt pulley, and the servo motor is a power source for filtering impurities of the device.

[0014] Preferably, the end of the driving rod is also fixedly connected with a belt pulley, and the two belt pulleys are connected through a belt transmission, and the driving rod plays a role of driving the filter cartridge to rotate.

[0015] Preferably, the upper portion of the filter shell is fixedly provided with a PLC intelligent controller, and the outer surface of the filter shell is fixedly provided with a water pressure sensor, and the water pressure sensor can sense the pressure difference between the inside and outside of the filter cartridge.

[0016] The sewage treatment magnetic coagulation sedimentation and filtration device has the following beneficial effects:

[0017] 1. The filter cartridge, the fixing plate, the cleaning mechanism and the driving rod are arranged, the cooperation between the filter cartridge and the cleaning mechanism enables the cleaning plate to clean the magnetic coagulation sediment on the inner wall of the filter cartridge when the filter cartridge rotates, avoids blockage caused by excessive impurities accumulated on the filter cartridge, and enables the filter cartridge to drive the driven gear to rotate, so that the magnetic coagulation sediment in the collecting box is transported to the outside of the device through the sundry discharge pipe, the device realizes automatic cleaning of the filter screen and automatic recycling of the magnetic coagulation sediment, greatly reduces the working intensity of manual cleaning of the filter screen by workers, and improves the efficiency of sewage treatment.

[0018] 2. The utility model discloses a setting from the drive gear and transmission gear makes the filter cartridge in the process of rotation can drive the rotation rod and spiral conveying blade rotation, and the rotation rod and spiral conveying blade rotation can sweep and transport the impurity in the collection box to the impurity discharge pipe, convenient to the impurity discharge device, the subsequent magnetic coagulation is repeated and utilized to the impurity, reduce the cost of sewage recovery, through the setting of support frame can provide stable support for the collection box, make the collection box in the collection impurity and the operation of transporting the impurity can normally carry out, improved the operation stability of cleaning mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of the utility model;

[0020] Figure 2 It is internal structure section view of filter shell of the utility model;

[0021] Figure 3 It is internal structure section view of filter cartridge of the utility model;

[0022] Figure 4 It is structure schematic diagram of cleaning mechanism of the utility model.

[0023]

MAIN COMPONENT SYMBOL EXPLANATION

[0024] 1, filter shell;2, filter cartridge;3, fixed plate;

[0025] 4, cleaning mechanism;401, collection box;402, cleaning plate;403, rotation rod;404, spiral conveying blade;405, driven gear;406, support frame;

[0026] 5, drive rod;6, transmission gear;7, impurity discharge pipe;8, water inlet pipe;9, water outlet pipe;10, servo motor;11, PLC intelligent controller;12, water pressure sensor. DETAILED DESCRIPTION

[0027] The utility model discloses a magnetic coagulation sedimentation filter device for sewage treatment.

[0028] Please refer to Figure 1 , including filter shell 1, the upper fixed mounting of filter shell 1 has PLC intelligent controller 11, and PLC intelligent controller 11 is prior art, and this application will not be too much elaboration, and PLC intelligent controller 11 can control the start and stop of filter shell 1 according to the signal transmission of water pressure sensor 12, so that servo motor 10 can start when the inside of the device needs cleaning, drive filter cartridge 2 to rotate and clean magnetic coagulation sediment, realize the automatic cleaning filter cartridge 2 of device, reduce the work intensity of manual cleaning filter screen of staff.

[0029] The outer surface of the filter shell 1 is fixedly connected with a water pressure sensor 12. The water pressure sensor 12 is a prior art, and its specific working principle and mounting mode are not within the scope of the present application, so it will not be described in more detail. When installing the water pressure sensor 12, the actual effect should be used to make the water pressure sensor 12 be able to sense the water pressure on both sides of the fixed plate 3, and transmit a signal to the PLC intelligent controller 11 for filtering and cleaning when the pressure difference reaches a certain value. After cleaning is completed, the pressure difference disappears, and the water pressure sensor 12 will transmit a signal to the PLC intelligent controller 11 again, so that the servo motor 10 stops working.

[0030] The outer surface of the filter shell 1 is fixedly connected with a water pressure sensor 12. The water pressure sensor 12 is a prior art, and its specific working principle and mounting mode are not within the scope of the present application, so it will not be described in more detail. When installing the water pressure sensor 12, the actual effect should be used to make the water pressure sensor 12 be able to sense the water pressure on both sides of the fixed plate 3, and transmit a signal to the PLC intelligent controller 11 for filtering and cleaning when the pressure difference reaches a certain value. After cleaning is completed, the pressure difference disappears, and the water pressure sensor 12 will transmit a signal to the PLC intelligent controller 11 again, so that the servo motor 10 stops working.

[0031] Please refer to Figure 2 and Figure 3 , the inside of the filter shell 1 is rotatably connected with the filter cylinder 2. The filter cylinder 2 has a certain size of filter hole, which can filter the impurities deposited by magnetic coagulation, so that the impurities are left in the inside of the filter cylinder 2, and the filtered clean water is discharged from the device through the water outlet pipe 9. When the filter cylinder 2 rotates, it can drive the impurities on the inner wall to rotate, thereby facilitating the subsequent cleaning mechanism 4 to clean and collect the impurities on the inner wall of the filter cylinder 2.

[0032] The inside of the filter cylinder 2 is fixedly connected with a drive rod 5, the drive rod 5 penetrates through the filter shell 1 and is rotatably connected with the filter shell 1. The end of the drive rod 5 is fixedly connected with a transmission gear 6, and the transmission gear 6 is engaged with a driven gear 405. When the drive rod 5 rotates, it can drive the filter cylinder 2 to rotate, thereby providing power for the subsequent cleaning mechanism 4 to clean and collect the impurities on the inner wall of the filter cylinder 2. When the drive rod 5 rotates, the transmission gear 6 also rotates, and the rotation of the transmission gear 6 can drive the driven gear 405 to rotate under the effect of engagement.

[0033] Please refer to Figure 1 , Figure 2 and Figure 3The outer part of the filter shell 1 is fixedly provided with a servo motor 10, the output shaft end of the servo motor 10 is fixedly provided with a belt pulley, the end of the driving rod 5 is also fixedly connected with a belt pulley, the two belt pulleys are connected through a belt, the servo motor 10 can drive the driving rod 5 to rotate through the belt and the belt pulley, thereby providing power for the subsequent rotation of the filter cartridge 2 to filter impurities and the operation of the cleaning mechanism 4 to clean the impurities on the inner wall of the filter cartridge 2, simplifying the power structure of the device and realizing the automatic cleaning of the device.

[0034] The inner part of the filter shell 1 is fixedly connected with a fixed plate 3, the filter cartridge 2 is rotationally connected with the fixed plate 3, and the fixed plate 3 and the driving rod 5 can provide support for the rotation of the filter cartridge 2, so that the filter cartridge 2 always remains stable during rotation, preventing the filter cartridge 2 from tilting under the impact of water flow, ensuring normal use of the device, and the fixed plate 3 can block the sewage after magnetic coagulation and sedimentation, so that the sewage enters the fixed plate 3, avoiding the sewage flowing into the water outlet pipe 9 through the gap between the filter cartridge 2 and the filter shell 1, and affecting the filtering effect of the device.

[0035] Please refer to Figure 3 and Figure 4 The inside of the filter cartridge 2 is provided with a cleaning mechanism 4 for filtering and sedimentation, and the cleaning mechanism 4 includes a collection box 401, the outer part of the collection box 401 is fixedly connected with a support frame 406, the support frame 406 is fixedly connected with the fixed plate 3, the support frame 406 includes three connecting rods, the two ends of the three connecting rods are respectively fixed with the fixed plate 3 and the collection box 401, and the three connecting rods can form a triangle, thereby providing stable support for the collection box 401, enabling the collection box 401 to normally collect and transport impurities, and improving the operation stability of the cleaning mechanism 4.

[0036] The top surface of the collection box 401 is fixedly connected with a cleaning plate 402, the outer edge of the cleaning plate 402 is close to the inner wall of the filter cartridge 2, and the surface of the cleaning plate 402 has a large friction force. When the filter cartridge 2 rotates, the cleaning plate 402 can clean the inner wall of the filter cartridge 2, and the impurities on the inner wall of the filter cartridge 2 are cleaned into the collection box 401, avoiding excessive magnetic coagulation and sedimentation on the inner wall of the filter cartridge 2, which can block the filter cartridge 2 and affect the filtering effect of the device. The collection box 401 can collect the impurities cleaned by the cleaning plate 402, the inside of the collection box 401 is provided with a certain inclined surface, which can make the collected impurities fall to the bottom end of the collection box 401, facilitating the subsequent rotation of the rod 403 and the spiral conveying blade 404 to transport the impurities.

[0037] The inside of the collecting box 401 is rotationally connected with a rotating rod 403, and the end of the rotating rod 403 is fixedly connected with a driven gear 405. When the filter cartridge 2 rotates, the driven gear 405 can be driven to rotate by the transmission gear 6, and the rotation of the driven gear 405 drives the rotating rod 403 to rotate, so as to discharge the impurities in the inside of the collecting box 401, avoid the impurities overflowing from the collecting box 401 due to excessive accumulation in the collecting box 401, improve the filtering and recycling effect of the magnetic coagulation sediment of the device, facilitate the reuse of the magnetic coagulation sediment, and reduce the cost of sewage recycling.

[0038] The outer surface of the rotating rod 403 is fixedly connected with a spiral conveying blade 404, and the outer surface of the collecting box 401 is fixedly connected with a discharge pipe 7 which penetrates through the filter housing 1 and is fixedly connected with the filter housing 1. The rotating rod 403 can drive the spiral conveying blade 404 to rotate in the inside of the collecting box 401, and the rotation of the spiral conveying blade 404 can convey the magnetic coagulation sediment collected by the collecting box 401 into the discharge pipe 7. The discharge pipe 7 has a certain inclination angle, so that the magnetic coagulation sediment in the discharge pipe 7 can flow under the action of gravity, and the magnetic coagulation sediment can be discharged from the device.

[0039] Working principle: when the staff uses the device to filter the sewage after magnetic coagulation sedimentation, the sewage is conveyed into the filter housing 1 through the water inlet pipe 8, and the filter cartridge 2 can filter and separate the sewage, so that the magnetic coagulation sediment remains in the inside of the filter cartridge 2. When the filter cartridge 2 is blocked, the water pressure difference between the inside and outside of the filter cartridge 2 will increase. At this time, the water pressure sensor 12 will transmit a cleaning signal to the PLC intelligent controller 11, and the PLC intelligent controller 11 will control the servo motor 10 to start after receiving the signal. The starting of the servo motor 10 can drive the driving rod 5 to rotate through the belt and the belt pulley, and the rotation of the driving rod 5 drives the filter cartridge 2 to rotate, and the rotation of the filter cartridge 2 drives the magnetic coagulation sediment on the inner wall to rotate. When the magnetic coagulation sediment rotates to the cleaning plate 402, the cleaning plate 402 can sweep the magnetic coagulation sediment into the collecting box 401, so as to avoid the blockage of the filter cartridge 2. When the driving rod 5 rotates, the transmission gear 6 can drive the driven gear 405 to rotate, the rotation of the driven gear 405 can drive the rotating rod 403 and the spiral conveying blade 404 to rotate, and the spiral conveying blade 404 can convey the magnetic coagulation sediment in the inside of the collecting box 401 to the outside of the device through the discharge pipe 7. When the magnetic coagulation sediment on the inner wall of the filter cartridge 2 is cleaned, the water pressure sensor 12 will send a stop signal to the PLC intelligent controller 11, and the PLC intelligent controller 11 will control the servo motor 10 to be closed, so as to realize the automatic cleaning of the device.

[0040] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A magnetic coagulation sedimentation filtration device for sewage treatment, comprising a filter shell (1), characterized in that: The inside of the filter shell (1) is rotatably connected with a filter cylinder (2), the inside of the filter cylinder (2) is fixedly connected with a driving rod (5), the inside of the filter shell (1) is fixedly connected with a fixed plate (3), the filter cylinder (2) is rotatably connected with the fixed plate (3), and the inside of the filter cylinder (2) is provided with a cleaning mechanism (4) for filtering and precipitating. The cleaning mechanism (4) comprises a collecting box (401), the top surface of the collecting box (401) is fixedly connected with a cleaning plate (402), the inside of the collecting box (401) is rotatably connected with a rotating rod (403), the outer surface of the rotating rod (403) is fixedly connected with a spiral conveying blade (404), and the end of the rotating rod (403) is fixedly connected with a driven gear (405).

2. The magnetic coagulation sedimentation and filtration device for sewage treatment according to claim 1, characterized in that: The outside of the collecting box (401) is fixedly connected with a support frame (406), and the support frame (406) is fixedly connected with the fixed plate (3).

3. The magnetic coagulation sedimentation and filtration device for sewage treatment according to claim 1, characterized in that: The outer surface of the collecting box (401) is fixedly connected with a impurity discharge pipe (7), the impurity discharge pipe (7) penetrates through the filter shell (1) and is fixedly connected with the filter shell (1).

4. The magnetic coagulation sedimentation and filtration device for sewage treatment according to claim 1, characterized in that: The end of the driving rod (5) is fixedly connected with a transmission gear (6), the driving rod (5) penetrates through the filter shell (1) and is rotatably connected with the filter shell (1), and the transmission gear (6) is engaged with the driven gear (405).

5. The magnetic coagulation sedimentation and filtration device for sewage treatment according to claim 1, characterized in that: The outer surface of the filter shell (1) is fixedly connected with a water inlet pipe (8) and a water outlet pipe (9).

6. The magnetic coagulation sedimentation and filtration device for sewage treatment according to claim 1, characterized in that: The outside of the filter shell (1) is fixedly installed with a servo motor (10), and the output rotating shaft end of the servo motor (10) is fixedly installed with a belt pulley.

7. The magnetic coagulation sedimentation and filtration device for sewage treatment according to claim 6, characterized in that: The end of the driving rod (5) is also fixedly connected with a belt pulley, and the two belt pulleys are connected through a belt drive.

8. The magnetic coagulation sedimentation and filtration device for sewage treatment according to claim 1, characterized in that: The upper part of the filter shell (1) is fixedly installed with a PLC intelligent controller (11), and the outer surface of the filter shell (1) is fixedly installed with a water pressure sensor (12).

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