CN116999935A - A high-efficiency filtration sewage treatment microfilter and sewage treatment system - Google Patents

Abstract

The invention relates to the field of sewage treatment equipment, in particular to a sewage treatment micro-filter and a sewage treatment system for efficient filtration, which comprise a box shell, a filtering device, a rotary driving device, a garbage collection device and a flushing device, wherein a partition plate is arranged in the box shell, a first cavity and a second cavity are respectively arranged at two sides of the partition plate, the second cavity is connected with a water inlet pipe, the first cavity is connected with a water outlet pipe in a penetrating way, and the side wall of the first cavity is connected with a sewage discharge pipe in a penetrating way; the filter device comprises a first disc, a second disc and a filter net rack, wherein the center of the first disc is connected with one end of the sewage pipe, the center of the second disc is connected with one end of the water inlet pipe, and the filter net rack is arranged between the first disc and the second disc; the outer side of the filter screen frame is fixedly connected with an annular filter screen; the rotary driving device drives the second disc to rotate; the garbage collection device is arranged in the filter net rack; the flushing device is arranged above the annular filter screen. The invention can reduce the garbage attached to the annular filter screen and improve the filtering efficiency of sewage.

Description

A high-efficiency filtration sewage treatment microfilter and sewage treatment system

Technical field

The invention relates to the field of sewage treatment equipment, and in particular to a high-efficiency filtration sewage treatment microfilter and a sewage treatment system.

Background technique

The microfilter is a drum-type screen filtration recovery solid-liquid separation device. It is mainly used for filtration and treatment of sewage. The existing microfilter is mainly composed of a cylindrical filter. The sewage to be treated enters along the axial direction. In the filter drum of the microfilter, it flows out through the screen in a radial pattern. The impurities in the water (fine suspended solids, fibers, pulp, etc.) are trapped on the inner surface of the filter on the drum of the microfilter. When trapped in the filter When the impurities on the web are brought to the upper part of the microfilter by the rotating drum, they are backwashed by the pressure flushing water and flow out of the slag discharge tank.

However, the filter cartridge in the existing microfiltration machine is an integral design. When in use, a large amount of filtered impurities tend to accumulate on one side of the bottom of the filter cartridge inner cavity and are difficult to discharge, which affects the subsequent passage of sewage and leads to low filtration efficiency. .

Contents of the invention

In response to the above problems, a high-efficiency filtration sewage treatment microfilter and sewage treatment system are provided. Through the cooperation of the first disc, the second disc and the filter frame, the garbage and sediment in the sewage can be completely adsorbed in the ring. On the filter, the flow of sewage is realized through a rotary drive device, which can achieve high-efficiency filtration of sewage. Through the cooperation of the flushing device and the garbage collection device, the garbage and sediment attached to the ring filter can be quickly cleaned, and the sewage can be quickly and efficiently filtered. filtration work and improve filtration efficiency.

In order to solve the existing technical problems, a high-efficiency filtration sewage treatment microfilter and a sewage treatment system are provided, including a box shell, a filtering device, a rotating drive device, a garbage collection device and a flushing device. The box shell is provided with There is a partition plate. The two sides of the partition plate are respectively a first cavity and a second cavity. The second cavity is connected with a water inlet pipe. One end of the water inlet pipe is connected through the partition plate to the first cavity. In the cavity, the first cavity is connected with a water outlet pipe, and the side wall of the first cavity is connected with a sewage pipe; the filter device includes a first disc, a second disc and a filter frame, so The filtering device is arranged in the first cavity, the center of the first disc is connected to one end of the sewage pipe, the center of the second disc is connected to one end of the water inlet pipe, and the filter frame is arranged between the first disc and the third Between the two discs, the filter rack, the first disc and the second disc are an integral structure; an annular filter is fixedly connected to the outside of the filter rack; the rotation drive device is arranged in the second cavity, The rotary drive device drives the second disk to rotate; the garbage collection device is arranged inside the filter frame, and one end of the garbage collection device is connected to the sewage pipe; the flushing device is arranged above the annular filter.

Preferably, the rotary driving device includes a driving motor, a bearing, a rotating shaft, a driving gear and a driven gear. The driving motor is arranged in the second cavity, and the output end of the driving motor is connected through one end of the partition plate. Bearing, one end of the bearing is coaxially connected to a rotating shaft, a driving gear is arranged on the rotating shaft, the driven gear is arranged on the outer surface of the second disk, and the driven gear meshes with the driving gear.

Preferably, the flushing device includes an air pump, a connecting pipe, a flushing pipe and a high-pressure nozzle. The air pump is arranged at the bottom of the second cavity. A fixing bracket is provided on the air pump. The fixing bracket fixes the air pump to the box. At the bottom of the casing, one end of the side wall of the air pump is connected to a water pipe, and the water pipe runs through the second cavity and extends to the outside of the box shell; the connecting pipe is provided at the top of the air pump, and the flushing pipe runs through one end of the partition plate and The communicating pipe is connected, the other end of the flushing pipe is fixedly connected to the inner wall of the first cavity, the high-pressure nozzle is arranged on the flushing pipe, the high-pressure nozzle is aligned above the annular filter, and the high-pressure nozzle is provided with a nozzle Water tank, the water spray tank can realize fan-shaped water spray, and the flushing pipe is provided with multiple high-pressure nozzles.

Preferably, the garbage collection device includes a collection box, a mounting ring and a connecting ring. The collection box is provided with a receiving cavity inside, the mounting ring is provided at one end of the bottom of the collection box, and the mounting ring is integrated with the collection box. structure, the installation ring is fixedly connected to the water inlet pipe, the connecting ring is provided at the other end of the bottom of the collection box, the connecting ring is connected to the sewage pipe, and an opening is provided in the accommodation cavity, and the opening is connected to the sewage discharge pipe. The bottom connecting ring is connected.

Preferably, it also includes a control electric box. The control electric box includes a box, a hinge and a lid. The control electric box is arranged on the outer surface of the box shell. The control electric box is electrically connected to the rotation drive device. The control box is electrically connected to the flushing device, a control button is provided inside the box, and the lid seals the box through hinges.

Preferably, a chute is provided at the bottom of the accommodation cavity, and the chute extends to the opening position.

Preferably, an elbow pipe is provided at the connection between the communication pipe and the flushing pipe, and the elbow pipe communicates with the flushing pipe and the communication pipe.

Preferably, one end of the flushing pipe is fixedly connected to the inner wall of the first cavity and is provided with a mounting positioning seat. The mounting positioning seat is fixedly connected to the box shell through bolts, and the flushing pipe is fixedly connected to the mounting positioning seat. .

Preferably, a sealing ring is provided at the connection between the first disk and the sewage pipe, and a sealing ring is provided at the connection between the second disk and the water inlet pipe.

Preferably, the water inlet pipe is provided with fixed clamping blocks at both ends of the box shell and the partition plate, and the sewage discharge pipe is provided with fixed clamping blocks at both ends of the box shell.

Compared with the prior art, the beneficial effects of the present invention are:

1. Through the cooperation of the first disc, the second disc and the filter frame, the present invention can completely adsorb the garbage and sediment in the sewage on the annular filter, realize the flow of sewage through the rotating drive device, and can realize the treatment of sewage. High-efficiency filtration, through the cooperation of the flushing device and the garbage collection device, can quickly clean up the garbage and sediment attached to the ring filter, and can quickly and efficiently filter sewage and improve filtration efficiency.

2. By setting a rotary drive device, the present invention can automatically adjust the rotation speed of the driving gear and control the rotation speed of the entire filtering device. When the sewage discharge is too large, the rotation speed of the driving gear is increased, the rotation of the second disc is accelerated, and the filtering speed is improved. The fluidity of sewage in the filter frame is quickly filtered, preventing garbage and sediment in the sewage from blocking the ring filter, causing the sewage to fill the filter frame, and affecting the filtration of sewage. When the amount of sewage is small, the rotation speed of the driving gear can be reduced to reduce energy loss.

3. The present invention uses an air pump to enter clean water from the water pipe into the connecting pipe, flows the clean water into the flushing pipe through the connecting pipe, and cleans the annular filter screen through the high-pressure nozzle provided on the flushing pipe. The spray tank set up can realize fan-shaped water spraying on both sides, which can effectively clean the annular filter. By setting multiple high-pressure nozzles at the same time, the annular filter can be fully cleaned and reduce the garbage and sediment attached to the annular filter. , improve the filtration efficiency of sewage.

4. The present invention uses a flushing device to flush the garbage and sediment attached to the annular filter into the receiving cavity in the collection box. The garbage and sediment flow out through the opening in the receiving cavity into the bottom connecting ring. The connection The ring is connected to the sewage pipe, and eventually the garbage and sediment flow out from the sewage pipe. By setting the installation ring and the connecting ring, the impact on the garbage collection device during the rotation of the filter device can be avoided.

5. The present invention can automatically complete the filtration process of sewage by setting up a control electric box to electrically control the rotation drive device and the flushing device, and seal the box through the hinge installation method to prevent the control button from being accidentally touched. At the same time, The filter device can perform a certain waterproofing effect when placed outdoors.

6. The present invention can automatically complete the sewage filtration process by setting up a control electric box to electrically control the rotation drive device and the flushing device, and seal the box through the hinge installation method to prevent the control button from being accidentally touched. At the same time, The filter device can perform a certain waterproofing effect when placed outdoors.

7. By arranging a chute in the storage tank, the present invention can improve the flow of garbage and sediment in the storage cavity, and avoid accumulation of garbage and sediment in the collection box, causing congestion and affecting the discharge of garbage and sediment. Ultimately affecting the filtration efficiency of sewage.

8. By setting the elbow pipe, the present invention can adjust the angle and height of the flushing pipe at will, which makes it more convenient to replace the annular filter. At the same time, the angle adjustment of the flushing pipe can align the high-pressure nozzle with the annular filter to achieve high efficiency. Rinse and remove garbage and sediment attached to the ring filter.

Description of the drawings

Figure 1 is a schematic three-dimensional structural diagram of a high-efficiency filtration sewage treatment microfilter.

Figure 2 is a schematic diagram of the internal structure of the box shell of a high-efficiency filtration sewage treatment microfilter.

Figure 3 is a schematic diagram of the installation of the filtration device of a high-efficiency filtration sewage treatment microfilter.

Figure 4 is a schematic three-dimensional structural diagram of a filtration device of a high-efficiency filtration sewage treatment microfiltration machine.

Figure 5 is a schematic three-dimensional structural diagram of a garbage collection device of a high-efficiency filtration sewage treatment microfilter.

Figure 6 is a schematic diagram of the internal structure of the collection box of a high-efficiency filtration sewage treatment microfilter.

Figure 7 is a schematic three-dimensional structural diagram of a rotary drive device of a high-efficiency filtration sewage treatment microfilter.

Figure 8 is a schematic three-dimensional structural diagram of a flushing device of a high-efficiency filtration sewage treatment microfilter.

Figure 9 is a schematic diagram of a high-pressure nozzle of a high-efficiency filtration sewage treatment microfilter.

Figure 10 is a schematic diagram of the three-dimensional structure of the control electrical box of a high-efficiency filtration sewage treatment microfilter.

The numbers in the figure are: 1-box shell; 11-partition plate; 12-first cavity; 13-second cavity; 14-water inlet pipe; 15-sewage pipe; 16-water outlet pipe; 2-filtration device ; 21-First disc; 22-Second disc; 23-Filter frame; 24-Ring filter; 3-Rotating drive device; 31-Drive motor; 32-Bearing; 33-Rotating shaft; 34-Driving gear ; 35-driven gear; 4-garbage collection device; 41-collection box; 411-accommodation cavity; 4111-opening; 412-chute; 42-installation ring; 43-connection ring; 5-flushing device; 51- Air pump; 511-fixed bracket; 512-water pipe; 52-connecting pipe; 521-elbow pipe; 53-flush pipe; 531-installation positioning seat; 54-high-pressure nozzle; 541-spray tank; 6-control electrical box; 61-box; 62-hinge; 63-box lid; 7-fixing block; 8-sealing ring.

Detailed ways

In order to further understand the characteristics, technical means, and specific purposes and functions of the present invention, the present invention will be described in further detail below in conjunction with the accompanying drawings and specific implementation modes.

Referring to Figures 1 to 10, a high-efficiency filtration sewage treatment microfilter includes a box shell 1, a filter device 2, a rotary drive device 3, a garbage collection device 4 and a flushing device 5. The box shell 1 is provided with a partition plate 11. Both sides of the partition plate 11 are a first cavity 12 and a second cavity 13 respectively. The second cavity 13 is connected with a water inlet pipe 14. The water inlet pipe 14 One end is connected through the partition plate 11 to the first cavity 12. The first cavity 12 is connected through an outlet pipe 16, and the side wall of the first cavity 12 is connected through a drain pipe 15; the filtering device 2 It includes a first disk 21, a second disk 22 and a filter frame 23. The filter device 2 is arranged in the first cavity 12. The center of the first disk 21 is connected to one end of the sewage pipe 15. The center of the second disc 22 is connected to one end of the water inlet pipe 14. The filter rack 23 is disposed between the first disc 21 and the second disc 22. The filter rack 23 is connected with the first disc 21 and the second disc 22. The disc 22 is an integrated structure; an annular filter 24 is fixedly connected to the outside of the filter frame 23; the rotation drive device 3 is provided in the second cavity 13, and the rotation drive device 3 drives the second disc 22 to rotate; The garbage collection device 4 is disposed inside the filter frame 23 , and one end of the garbage collection device 4 is connected to the sewage pipe 15 ; the flushing device 5 is disposed above the annular filter 24 .

During the actual use of the highly efficient sewage treatment microfilter, sewage enters the inside of the filter frame 23 from the water inlet pipe 14, and the sewage enters the first cavity 12 through the annular filter 24, and the rotation drive device is started. 3. The rotary drive device 3 drives the second disc 22 to rotate. The second disc 22 drives the filter frame 23 and the first disc 21 to rotate, filtering the sewage entering the filter frame 23. The garbage in the sewage is filtered by the annular filter 24. The garbage and sediment in the sewage are adsorbed on the annular filter 24. The flushing device 5 is started. The flushing device 5 flushes from above the annular filter 24 and will adhere to the annular filter. The garbage and sediment on 24 enter the garbage collection device 4, and the garbage and attachments flow out from the sewage pipe 15 through the garbage collection device 4. The filtered sewage flows out from the outlet pipe 16 in the first cavity 12, realizing High efficiency filtration of sewage. Through the cooperation of the first disk 21 and the second disk 22 and the filter frame 23, the garbage and sediment in the sewage can be completely adsorbed on the annular filter 24, and the flow of the sewage can be realized through the rotation drive device 3, which can filter the sewage. Efficient filtration of sewage is achieved. Through the cooperation of the flushing device 5 and the garbage collection device 4, the garbage and sediment attached to the annular filter screen 24 can be quickly cleaned, the sewage filtration can be quickly and efficiently realized, and the filtration efficiency can be improved.

Referring to Figures 3 and 7, the rotary drive device 3 includes a drive motor 31, a bearing 32, a rotating shaft 33, a driving gear 34 and a driven gear 35. The drive motor 31 is disposed in the second cavity 13, The output end of the driving motor 31 penetrates through the partition plate 11 and is connected to a bearing 32. One end of the bearing 32 is coaxially connected to a rotating shaft 33. The rotating shaft 33 is provided with a driving gear 34, and the driven gear 35 is arranged on On the outer surface of the second disk 22, the driven gear 35 and the driving gear 34 mesh with each other.

The driving motor 31 is preferably a rotating motor. In actual application, when the driving motor 31 is turned on, the driving motor 31 drives the bearing 32 to rotate. The bearing 32 drives the rotating shaft 33 to rotate. The rotating shaft 33 drives the active motor mounted on the rotating shaft 33. The gear 34 rotates. Since the driving gear 34 meshes with the driven gear 35 provided on the outer surface of the second disk 22, the second disk 22 is driven to rotate. Since the second disk 22 and the first disk 21 In addition, the filter frame 23 is an integrated structure, thereby driving the entire filter device 2 to rotate, so that the garbage and sediment in the sewage can be distributed to every part of the annular filter 24 to achieve high-efficiency filtration. By setting the rotary drive device 3, the rotation speed of the driving gear 34 can be automatically adjusted to control the rotation speed of the entire filtering device 2. When the sewage discharge is too large, the rotation speed of the driving gear 34 is increased to accelerate the rotation of the second disc 22. Improve the fluidity of the sewage in the filter frame 23 for rapid filtration, and prevent the garbage and sediment in the sewage from blocking the annular filter 24, causing the sewage to fill the filter frame 23, and affecting the filtration of the sewage. When the amount of sewage is small, the rotation speed of the driving gear 34 can be reduced to reduce energy loss.

Referring to Figures 1, 3 and 8: the flushing device 5 includes an air pump 51, a communication pipe 52, a flushing pipe 53 and a high-pressure nozzle 54. The air pump 51 is disposed at the bottom of the second cavity 13. 51 is provided with a fixed bracket 511. The fixed bracket 511 fixes the air pump 51 to the bottom of the box shell 1. One end of the side wall of the air pump 51 is connected to a water pipe 512. The water pipe 512 extends through the second cavity 13 to Outside the box shell 1; the communication pipe 52 is arranged on the top of the air pump 51, the flushing pipe 53 penetrates one end of the partition plate 11 and communicates with the communication pipe 52, and the other end of the flushing pipe 53 is connected to the inside of the first cavity 12 The high-pressure nozzle 54 is fixedly connected to the wall. The high-pressure nozzle 54 is arranged on the flushing pipe 53. The high-pressure nozzle 54 is aligned above the annular filter screen 24. The high-pressure nozzle 54 is provided with a spray tank 541. The spray tank 541 can realize fan-shaped spray. Water, the flushing pipe 53 is provided with multiple high-pressure nozzles 54 .

During the actual use of the flushing device 5, clean water enters the connecting pipe 52 from the water pipe 512 through the air pump 51, and the clean water flows into the flushing pipe 53 through the connecting pipe 52. The high-pressure nozzle 54 cleans the annular filter screen 24. The spray groove 541 provided on the high-pressure nozzle 54 can realize fan-shaped water spraying on both sides, which can effectively clean the annular filter screen 24. By setting multiple high-pressure nozzles 54 at the same time, it can Achieve all-round cleaning of the annular filter screen 24, reduce garbage and sediment attached to the annular filter screen 24, and improve the filtration efficiency of sewage.

Referring to Figures 2, 4, 5 and 6: the garbage collection device 4 includes a collection box 41, a mounting ring 42 and a connecting ring 43. The collection box 41 is provided with an accommodation cavity 411 inside. The installation ring 42 is provided at one end of the bottom of the collection box 41. The installation ring 42 and the collection box 41 are of an integrated structure. The installation ring 42 is fixedly connected to the water inlet pipe 14. The connecting ring 43 is provided at the bottom of the collection box 41. In addition, At one end, the connecting ring 43 is connected to the sewage pipe 15 , an opening 4111 is provided in the accommodation cavity 411 , and the opening 4111 is connected to the bottom connecting ring 43 .

During actual use of the garbage collection device 4, the garbage and sediment attached to the annular filter screen 24 are flushed into the accommodation cavity 411 in the collection box 41 through the flushing device 5, and the garbage and sediment pass through the accommodation cavity. The opening 4111 in 411 flows out into the bottom connecting ring 43. The connecting ring 43 is connected with the sewage pipe 15. Finally, the garbage and sediment flow out from the sewage pipe 15. By setting the installation ring 42 and the connecting ring 43, it can be avoided that the filter device 2 The garbage collection device 4 is affected during the rotation process.

Referring to Figures 1 and 10, a control electrical box 6 is also included. The control electrical box 6 includes a box 61, a hinge 62 and a box cover 63. The control electrical box 6 is arranged outside the box shell 1. On the side, the control electric box 6 is electrically connected to the rotation drive device 3, the control electric box 6 is electrically connected to the flushing device 5, a control button is provided inside the box 61, and the box cover 63 is closed by closing Page 62 Seal the box 61.

By setting the control electric box 6 to electrically control the rotary drive device 3 and the flushing device 5, the sewage filtration process can be automatically completed. The box 61 is sealed through the installation of the hinge 62 to prevent the control button from being accidentally touched. At the same time, the filtering device 2 can perform a certain waterproofing effect when placed outdoors.

Referring to FIGS. 5 and 6 , a chute 412 is provided at the bottom of the accommodation cavity 411 , and the chute 412 extends to the opening 4111 .

By providing the chute 412, the flow of garbage and sediment in the accommodation cavity 411 can be improved, and the accumulation of garbage and sediment in the collection box 41 can be avoided, causing congestion, affecting the discharge of garbage and sediment, and ultimately affecting the filtration efficiency of sewage. .

Referring to FIG. 8 , an elbow pipe 521 is provided at the connection between the communication pipe 52 and the flushing pipe 53 , and the elbow pipe 521 communicates with the flushing pipe 53 and the communication pipe 52 .

By providing the elbow pipe 521, the angle and height of the flushing pipe 53 can be adjusted at will, which makes it more convenient to replace the annular filter screen 24. At the same time, the angle adjustment of the flushing pipe 53 can make the high-pressure nozzle 54 align with the annular filter screen 24. Realize efficient flushing and removal of garbage and sediment attached to the annular filter 24.

Referring to Figures 1 and 8, one end of the flushing pipe 53 is fixedly connected to the inner wall of the first cavity 12 and is provided with a mounting positioning seat 531. The mounting positioning seat 531 is fixedly connected to the box shell 1 through bolts. , the flushing pipe 53 is fixedly connected to the installation positioning seat 531.

By setting the installation positioning seat 531 to fix the flushing pipe 53, the shaking of the flushing pipe 53 during the operation of the flushing device 5 is reduced, the stability of flushing of the high-pressure nozzle 54 is improved, and the annular filter 24 is effectively deep cleaned.

Referring to FIGS. 4 and 5 , a sealing ring 8 is provided at the connection between the first disk 21 and the sewage pipe 15 , and a sealing ring 8 is provided at the connection between the second disk 22 and the water inlet pipe 14 .

By providing the sealing ring 8, it is possible to reduce the amount of sewage entering the inside of the filter frame 23 from the connection between the water inlet pipe 14 and the drain pipe 15 to the outside of the filter frame 23, thereby reducing the pollution of the filtered water. , improve the filtration efficiency of sewage.

Referring to Figures 4 and 5, the water inlet pipe 14 is provided with fixing blocks 7 at both ends of the box shell 1 and the partition plate 11, and the sewage discharge pipe 15 is provided at both ends of the box shell 1. There is a fixed block 7.

By arranging the fixed clamp 7, the stability of the water inlet pipe 14 and the sewage pipe 15 can be improved, and the water inlet pipe 14 and the sewage pipe 15 will not be affected during the rotation of the filter device 2, thereby improving the stability of the overall installation system and preventing the The sewage entering the second cavity 13 affects the rotary drive device 3 .

The above embodiments only express one or several implementation modes of the present invention. The descriptions are relatively specific and detailed, but should not be construed as limiting the scope of the present invention. It should be noted that, for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the appended claims.

Claims (10)

1. A high-efficiency filtration sewage treatment microfilter, including a box shell (1), a filtering device (2), a rotating drive device (3), a garbage collection device (4) and a flushing device (5), and its characteristics The box shell (1) is provided with a partition plate (11), and both sides of the partition plate (11) are respectively a first cavity (12) and a second cavity (13). The second cavity (13) is connected with a water inlet pipe (14). One end of the water inlet pipe (14) is connected through the partition plate (11) to the first cavity (12). The first cavity (12) ) has a water outlet pipe (16) connected through it, and a sewage pipe (15) connected through the side wall of the first cavity (12); The filtering device (2) includes a first disc (21), a second disc (22) and a filter frame (23). The filtering device (2) is arranged in the first cavity (12), The center of the first disk (21) is connected to one end of the sewage pipe (15), the center of the second disk (22) is connected to one end of the water inlet pipe (14), and the filter frame (23) is arranged on the first Between the disc (21) and the second disc (22), the filter frame (23) is an integral structure with the first disc (21) and the second disc (22); the filter frame (23) is an integral structure with the first disc (21) and the second disc (22); 23) An annular filter screen (24) is fixedly connected to the outside; The rotation driving device (3) is arranged in the second cavity (13), and the rotation driving device (3) drives the second disc (22) to rotate; The garbage collection device (4) is arranged inside the filter frame (23), and one end of the garbage collection device (4) is connected to the sewage pipe (15); The flushing device (5) is arranged above the annular filter screen (24). 2. A high-efficiency filtration sewage treatment microfilter according to claim 1, characterized in that the rotation drive device (3) includes a drive motor (31), a bearing (32), a rotating shaft (33), The driving gear (34) and the driven gear (35), the driving motor (31) is arranged in the second cavity (13), and the output end of the driving motor (31) is connected through one end of the partition plate (11) There is a bearing (32), and a rotating shaft (33) is coaxially connected to one end of the bearing (32). A driving gear (34) is provided on the rotating shaft (33), and the driven gear (35) is arranged on the second circle. On the outer surface of the disk (22), the driven gear (35) and the driving gear (34) mesh with each other. 3. A high-efficiency filtration sewage treatment microfilter according to claim 1, characterized in that the flushing device (5) includes an air pump (51), a connecting pipe (52), a flushing pipe (53) and a High-pressure nozzle (54), the air pump (51) is arranged at the bottom of the second cavity (13), the air pump (51) is provided with a fixed bracket (511), the fixed bracket (511) connects the air pump (51) Fixed at the bottom of the box shell (1), one end of the side wall of the air pump (51) is connected to a water pipe (512), and the water pipe (512) extends through the second cavity (13) to the box shell (1) outside; The communication pipe (52) is arranged at the top of the air pump (51), the flushing pipe (53) penetrates one end of the partition plate (11) and is connected to the communication pipe (52), and the other end of the flushing pipe (53) is connected to the connecting pipe (52). The inner wall of the first cavity (12) is fixedly connected, and the high-pressure nozzle (54) is arranged on the flushing pipe (53). The high-pressure nozzle (54) is aligned above the annular filter screen (24). The water spray tank (541) is provided with a spray tank (541), which can realize fan-shaped water spray, and the flushing pipe (53) is provided with a plurality of high-pressure nozzles (54). 4. A high-efficiency filtration sewage treatment microfilter according to claim 1, characterized in that the garbage collection device (4) includes a collection box (41), an installation ring (42) and a connecting ring (43). ), the collection box (41) is provided with an accommodation cavity (411) inside, the installation ring (42) is provided at one end of the bottom of the collection box (41), the installation ring (42) and the collection box (41) are Integrated structure, the installation ring (42) is fixedly connected to the water inlet pipe (14), the connecting ring (43) is set at the other end of the bottom of the collection box (41), the connecting ring (43) is connected to the sewage pipe (14) 15) Communication, the accommodation cavity (411) is provided with an opening (4111), and the opening (4111) is connected with the bottom connecting ring (43). 5. A high-efficiency filtration sewage treatment microfiltration machine according to claim 1, characterized in that it also includes a control electrical box (6), and the control electrical box (6) includes a box (61), Hinge (62) and box cover (63), the control electric box (6) is arranged on the outer surface of the box shell (1), the control electric box (6) is electrically connected to the rotation drive device (3) , the control box (6) is electrically connected to the flushing device (5), a control button is provided inside the box (61), and the box cover (63) connects the box (61) through the hinge (62) )seal. 6. A high-efficiency filtration sewage treatment microfilter according to claim 4, characterized in that a chute (412) is provided at the bottom of the accommodation cavity (411), and the chute (412) extends to Opening (4111) position. 7. A high-efficiency filtration sewage treatment microfilter according to claim 3, characterized in that an elbow pipe (521) is provided at the connection between the connecting pipe (52) and the flushing pipe (53), so The elbow pipe (521) communicates with the flushing pipe (53) and the communicating pipe (52). 8. A high-efficiency filtration sewage treatment microfilter according to claim 3, characterized in that one end of the flushing pipe (53) is fixedly connected to the inner wall of the first cavity (12) and is provided with an installation device. Positioning seat (531), the installation positioning seat (531) is fixedly connected to the box shell (1) through bolts, and the flushing pipe (53) is fixedly connected to the installation positioning seat (531). 9. A high-efficiency filtration sewage treatment microfilter according to claim 1, characterized in that a sealing ring (8) is provided at the connection between the first disk (21) and the sewage pipe (15). A sealing ring (8) is provided at the connection between the second disk (22) and the water inlet pipe (14). 10. A high-efficiency filtration sewage treatment microfilter according to claim 1, characterized in that the water inlet pipe (14) is provided at both ends of the box shell (1) and the partition plate (11). There are fixed clamping blocks (7), and the sewage pipe (15) is provided with fixed clamping blocks (7) at both ends of the box shell (1).