CN112647574B

CN112647574B - Anti-blocking device for municipal water supply and drainage and use method thereof

Info

Publication number: CN112647574B
Application number: CN202011390326.1A
Authority: CN
Inventors: 李�杰; 赵斌; 赵健; 张成功; 马永兴
Original assignee: China MCC20 Group Corp Ltd
Current assignee: China MCC20 Group Corp Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2022-09-16
Anticipated expiration: 2040-12-02
Also published as: CN112647574A

Abstract

The invention relates to the field of devices or appliances for preventing or indicating blockage, in particular to a blockage preventing device for municipal water supply and drainage and a using method thereof. An anti-clogging device for municipal water supply and drainage, comprising a chamber (1), characterized in that: the water-saving filter is characterized by further comprising a water inlet pipe (2), a water outlet pipe (4), a filter screen (5), a one-way valve (6), a first barrel (8), a partition board (9), a first sealing strip (10), an electric valve (12), a first sealing ring (15), a first gear (16), a rotating shaft (17), a crushing rod (18), a first limiting ring (19), a second sealing ring (20), a driving motor (21), a second gear (22), a second barrel (25), a second limiting ring (26), a limiting plate (27), a sliding block (28), a sliding rod (29), a convex block (30), a spring (31), a rotating rod (32) and the like. The invention has various functions and good anti-blocking effect.

Description

Anti-blocking device for municipal water supply and drainage and using method thereof

Technical Field

The invention relates to the field of devices or appliances for preventing or indicating blockage, in particular to a blockage preventing device for municipal water supply and drainage and a using method thereof.

Background

Water Supply And Drainage science And engineering, namely Water Supply And drain, is one of the subjects of the industry And the science, And generally refers to an urban Water Supply system And a Drainage system (including municipal Water Supply And Drainage And building Water Supply And Drainage), which are called Water Supply And Drainage for short. Water supply and drainage research is about a social cycle problem of water, and the 'water supply' generally refers to that after natural water is extracted from rivers and lakes by a water plant every day, a series of physical and chemical means are utilized to purify the water into tap water meeting the production and domestic water standards, and then the tap water is conveyed to thousands of households through a city water network of Tongtou Ba Da; the "drainage" refers to a sewage treatment plant, which is used for centralized treatment of sewage and wastewater from production and living and then discharged into rivers and lakes. Traditional municipal administration plumbing treatment plant structure is complicated, and the function singleness, the practicality is poor, takes place to block up easily in long-term use, and the manual work can not in time be maintained, leads to water treatment efficiency to reduce, can not satisfy municipal administration user demand.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides anti-blocking equipment which is simple in structure, multiple in functions and good in anti-blocking effect, and discloses an anti-blocking device for municipal water supply and drainage and a using method thereof.

The invention achieves the purpose by the following technical scheme:

the utility model provides an anti-clogging device for municipal administration plumbing, includes the cavity, and the cavity shape is globular, and the cavity comprises two semicircle staving fixed connection, characterized by: also comprises a water inlet pipe, an arc-shaped pipe, a water outlet pipe, a filter screen, a one-way valve, a cover body, a first barrel, a partition plate, a first sealing strip, a slag discharging funnel, an electric valve, a first disk, a dovetail block, a first sealing ring, a first gear, a rotating shaft, a stirring rod, a first limiting ring, a second sealing ring, a driving motor, a second gear, a second disk, a circular ring, a second barrel, a second limiting ring, a limiting plate, a sliding block, a sliding rod, a lug, a spring and a rotating rod,

a water inlet pipe is fixedly communicated with one side wall of the cavity, an arc-shaped pipe is fixedly communicated with the other side wall of the cavity, a water outlet pipe is fixedly communicated with the side wall of the arc-shaped pipe, two filter screens and two one-way valves are symmetrically and fixedly connected in the arc-shaped pipe, the two one-way valves are arranged between the two filter screens, a cover body is fixedly communicated with the top surface of the cavity, a first barrel is rotatably arranged in the cavity in a laminating manner, the outer wall of the first barrel is fixedly embedded into a second sealing strip through glue, the side wall of the second sealing strip is laminated with the inner side wall of the cavity, a baffle is fixedly connected with the inner bottom surface of the cavity, the top end of the baffle penetrates into the first barrel and is laminated with the inner top surface of the first barrel, the baffle is rotatably connected with the first barrel, a water inlet hole is formed in the side wall of the first barrel, a first water outlet hole is formed in the side wall of the first barrel, a second water outlet hole is formed in the side wall of the first barrel, the partition plate is arranged between the first water outlet hole and the second water outlet hole, the outer wall of the partition plate is fixedly embedded with a first sealing strip through glue, the side wall of the first sealing strip is attached to the inner side wall of the first cylinder body, the bottom surface of the cavity is symmetrically and fixedly connected with two slag discharge hoppers which are arranged at two sides of the partition plate, the side wall of the slag discharge hopper is fixedly connected with an electric valve, the electric valve is electrically connected with an external controller through a signal line, the top surface of the first cylinder body is rotationally provided with a first disc in an attaching manner, the side wall of the top surface of the first cylinder body is annularly provided with a dovetail groove, two dovetail blocks are rotationally arranged in the dovetail groove in an attaching manner, the side wall of each dovetail block is fixedly connected with the side wall of the first disc, the side wall of the first disc is fixedly embedded into a first sealing ring through glue, the side wall of the first sealing ring is attached to the side wall of the first cylinder body, the top surface of the first disc is symmetrically provided with two first gears which are arranged at two sides of the partition plate, the bottom surface of the first gear is fixedly connected with a rotating shaft, the bottom end of the rotating shaft penetrates through the first disc and penetrates into the first cylinder body, the rotating shaft is rotatably connected with the first disc, the surface of the rotating shaft is fixedly connected with at least two stirring rods from bottom to top, the stirring rods are arranged in the first cylinder body, a first limiting ring is fixedly sleeved on the rotating shaft, the top surface of the first limiting ring is fixedly connected with the bottom surface of the first disc, a second sealing ring is sleeved on the rotating shaft in a laminating and rotating manner, the second sealing ring is arranged in the first limiting ring and is fixedly connected with the first limiting ring, the inner top surface of the cover body is fixedly connected with a driving motor, the driving motor is electrically connected with an external controller through a signal wire, the output end of the driving motor is fixedly connected with a second gear, the second gear is arranged between the two first gears and is meshed with the first gears, the output end of the driving motor is fixedly sleeved with the second disc, the outer wall of the second disc is sleeved with a ring in a laminating manner, the top surface of the first cylinder body is fixedly connected with a second cylinder body, the second cylinder body is arranged in the cover body in an attaching mode, the circular rings are fixedly arranged in the second cylinder body in an attaching mode, the surface of each circular ring is fixedly connected with two second limiting rings, the two second limiting rings are arranged on two sides of the second disc and are attached to the surface of the second disc, a plurality of sliding grooves are annularly formed in the outer wall of the second disc, limiting plates are arranged in the sliding grooves and are fixedly connected with the second disc, sliding blocks are slidably arranged in the sliding grooves in an attaching mode, the side walls of the sliding blocks are fixedly connected with sliding rods, the other ends of the sliding rods penetrate through the sliding grooves after penetrating through the limiting plates and are fixedly connected with convex blocks, the convex blocks are hemispherical in shape, the sliding rods are slidably connected with the limiting plates, springs are arranged in the sliding grooves, the springs are compression springs, a plurality of grooves are annularly formed in the inner wall of the circular rings, the convex blocks are arranged in the grooves in an attaching mode, arc-shaped grooves are formed in the inner side wall of the cover body, and two pressure sensors are symmetrically arranged in the arc-shaped grooves, the lateral wall fixed connection of pressure sensors and the cover body, pressure sensors pass through signal line and external control ware electric connection, the outer wall fixed connection rotary rod of second barrel, and the rotary rod laminating is located in the arc wall.

A anti-clogging device for municipal administration plumbing, characterized by: the first cylinder and the second cylinder are connected in a welding mode.

A anti-clogging device for municipal administration plumbing, characterized by: the second disc is made of any one of pig iron, carbon steel and alloy steel, and the driving motor is a three-phase asynchronous motor.

The use method of the anti-blocking device for municipal water supply and drainage is characterized in that: the method is implemented in sequence according to the following steps:

the water inlet pipe and the water outlet pipe are respectively fixedly communicated with a water conservancy pipeline, then a power supply is switched on, the controller is operated to enable the driving motor to start working, the controller controls the driving motor to rotate anticlockwise or clockwise, the output end of the driving motor drives the second disc to rotate, when the output end of the driving motor rotates anticlockwise, the second disc drives the limiting plate to rotate, the limiting plate drives the sliding block to rotate, the sliding block drives the sliding rod to rotate, the sliding rod drives the lug to rotate, the lug drives the ring to rotate, the ring drives the second cylinder to rotate, the second cylinder drives the first cylinder to rotate, the first cylinder drives the water inlet hole to rotate, when the water inlet hole rotates to be communicated with the water inlet pipe, water enters one side of the partition plate in the cavity from the water inlet hole through the water inlet pipe, at the moment, the first water outlet hole is coincided with one end of the arc pipe, the water enters the arc pipe through the first water outlet hole and is discharged from the water outlet pipe through the filtration of the filter screen, the slag is filtered into the cavity, the second cylinder drives the rotating rod to rotate, the rotating rod stops rotating after being rotated to touch the lateral pressure sensor on one side, the output end of the driving motor continues to drive the second disc to rotate, the second disc indirectly drives the lug to rotate in the ring, the ring extrudes the lug, so that the lug drives the sliding rod to move, the sliding rod drives the sliding block to move to extrude the spring, and therefore idling of the second disc in the ring is realized, the pressure sensor is extruded to transmit an electric signal to the controller, the controller is operated to open the electric valve on the other side, the output end of the driving motor drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the rotating shaft to rotate, the rotating shaft drives the crushing rod to crush some large slag, the discharge of the slag is facilitated, meanwhile, the filter screen is prevented from being blocked by the large slag, when the output end of the driving motor rotates clockwise, the output end of the driving motor indirectly drives the first cylinder to rotate, the first cylinder drives the second water outlet hole to rotate and gradually coincide with one end of the arc-shaped pipe, the first cylinder drives the water inlet hole to rotate and gradually rotate to the other side of the baffle, at the moment, water enters the other side of the baffle in the cavity from the water inlet hole through the water inlet pipe, the second water outlet hole coincides with one end of the arc-shaped pipe, the water enters the arc-shaped pipe through the second water outlet hole and is discharged from the water outlet pipe through the filtration of the filter screen, the output end of the driving motor indirectly drives the rotary rod to rotate and separate from a pressure sensor, so as to extrude the other pressure sensor, the pressure sensor is extruded to transmit an electric signal to the controller, so that the controller operates and opens the electric valve on the other side, thereby the slag on one side of the baffle in the cavity is discharged through the bottom end of the slag-discharging funnel, the two electric valves are alternately extruded, thereby realizing the alternate slag discharging of the two slag discharging funnels, the driving motor output drives the stirring rod rotation indirectly always, the realization is convenient for the discharge of opposite side sediment when stirring garrulous to one side sediment, thereby the effectual sediment that has prevented when improving this device blocks up the filter screen, first sealing strip, the second sealing strip, the leakproofness of device is guaranteed in the setting of first sealing ring and second sealing ring, thereby guarantee device normal work, first spacing ring, the setting of second spacing ring and limiting plate plays limiting displacement, guarantee device normal work, the removal that sets up to the lug of spring plays reset function, the one-way flow of water is guaranteed in the setting of two check valves, be convenient for realize the processing of water.

The invention has the following beneficial effects:

the invention has simple structure, multiple functions and strong practicability, and can realize the filtration of different spaces of slag by arranging the arc-shaped pipe, the water outlet pipe, the filter screen, the one-way valve, the cover body, the first cylinder body, the clapboard, the first sealing strip, the slag discharging funnel, the electric valve, the first disc, the dovetail block, the first sealing ring, the first gear, the rotating shaft, the stirring rod, the first limiting ring, the second sealing ring, the driving motor and the second gear, thereby improving the filtration efficiency and the treatment efficiency of water quality, and set up second disc, ring, second barrel, second spacing ring, limiting plate, slider, slide bar, lug, spring, rotary rod, pressure sensors and second sealing strip and can realize carrying out discontinuous discharge to the sediment matter after filtering, effectually prevent that the sediment matter from blockking up the device to indirect work efficiency who improves the device satisfies the user demand.

Drawings

Figure 1 is a block diagram of the present invention,

figure 2 is a left side view of the present invention,

figure 3 is a top view of the present invention,

figure 4 is a cross-sectional view taken along line a-a of figure 1,

figure 5 is an enlarged view of a portion of the area B in figure 1,

fig. 6 is a schematic diagram of the operation of the present invention.

The reference numerals and part names correspond to the following:

1: cavity, 2: inlet tube, 3: arc tube, 4: water outlet pipe, 5: a filter screen, 6: check valve, 7: cover body, 8: first barrel, 9: separator, 10: first seal tape, 11: slag discharge funnel, 12: electric valve, 13: first disk, 14: dovetail block, 15: first seal ring, 16: first gear, 17: rotation axis, 18: stir-break bar, 19: first stop collar, 20: second seal ring, 21: drive motor, 22: second gear, 23: second disk, 24: ring, 25: second cylinder, 26: second stop collar, 27: a limiting plate, 28: slider, 29: slide bar, 30: bump, 31: spring, 32: rotating rod, 33: pressure sensor, 34: second weather strip, 7-1: arc-shaped groove, 8-1: dovetail groove, 82: inlet opening, 83: first water outlet hole, 84: second water outlet hole, 231: chute, 241: and (4) a groove.

Detailed Description

The invention is further illustrated by the following specific examples.

Example 1

The utility model provides an anti-clogging device for municipal administration plumbing, including cavity 1, inlet tube 2, arc 3, outlet pipe 4, filter screen 5, check valve 6, the cover body 7, first barrel 8, baffle 9, first sealing strip 10, slag discharging funnel 11, electric valve 12, first disc 13, dovetail piece 14, first sealing ring 15, first gear 16, rotation axis 17, the garrulous pole 18 of stirring, first spacing ring 19, second sealing ring 20, driving motor 21, second gear 22, second disc 23, ring 24, second barrel 25, second spacing ring 26, limiting plate 27, slider 28, slide bar 29, lug 30, spring 31 and rotary rod 32, as shown in fig. 1-6, the concrete structure is:

the cavity 1 is spherical, the cavity 1 is formed by fixedly connecting two semicircular barrel bodies, one side wall of the cavity 1 is fixedly communicated with a water inlet pipe 2, the other side wall of the cavity 1 is fixedly communicated with an arc-shaped pipe 3, the side wall of the arc-shaped pipe 3 is fixedly communicated with a water outlet pipe 4, the arc-shaped pipe 3 is internally and symmetrically and fixedly connected with two filter screens 5 and two one-way valves 6, the two one-way valves 6 are symmetrically fixed at two sides of the water outlet pipe 4, the two one-way valves 6 are arranged between the two filter screens 5, the top surface of the cavity 1 is fixedly communicated with a cover body 7, a first barrel body 8 is arranged in the cavity 1 in a fitting and rotating manner, the outer wall of the first barrel body 8 is fixedly embedded into a second sealing strip 34 through glue, the side wall of the second sealing strip 34 is fitted with the inner side wall of the cavity 1, the inner bottom surface of the cavity 1 is fixedly connected with a baffle plate 9, the top end of the baffle plate 9 penetrates into the first barrel body 8 to be fitted with the inner top surface of the first barrel body 8, the partition plate 9 is rotatably connected with the first cylinder 8, the side wall of the first cylinder 8 is provided with a water inlet 82, the side wall of the first cylinder 8 is provided with a first water outlet 83, the side wall of the first cylinder 8 is provided with a second water outlet 84, the partition plate 9 is arranged between the first water outlet 83 and the second water outlet 84, the outer wall of the partition plate 9 is fixedly embedded into a first sealing strip 10 through glue, the side wall of the first sealing strip 10 is attached to the inner side wall of the first cylinder 8, the bottom surface of the cavity 1 is symmetrically and fixedly connected with two slag discharge hoppers 11, the slag discharge hoppers 11 are arranged at two sides of the partition plate 9, the side wall of the slag discharge hopper 11 is fixedly connected with an electric valve 12, the electric valve 12 is electrically connected with an external controller through a signal line, the top surface of the first cylinder 8 is attached to and rotatably provided with a first disc 13, the side wall of the top surface of the first cylinder 8 is annularly provided with a dovetail groove 8-1, two dovetail blocks 14 are attached to and rotatably arranged in the dovetail groove 8-1, the side wall of the dovetail block 14 is fixedly connected with the side wall of the first disc 13, the side wall of the first disc 13 is fixedly embedded into a first sealing ring 15 through glue, the side wall of the first sealing ring 15 is attached to the side wall of the first cylinder 8, the top surface of the first disc 13 is symmetrically provided with two first gears 16, the two first gears 16 are arranged at two sides of the partition plate 9, the bottom surface of the first gear 16 is fixedly connected with a rotating shaft 17, the bottom end of the rotating shaft 17 penetrates through the first disc 13 and penetrates into the first cylinder 8, the rotating shaft 17 is rotatably connected with the first disc 13, the surface of the rotating shaft 17 is fixedly connected with at least two crushing rods 18 from bottom to top, the crushing rods 18 are arranged in the first cylinder 8, the rotating shaft 17 is fixedly sleeved with a first limiting ring 19, the top surface of the first limiting ring 19 is fixedly connected with the bottom surface of the first disc 13, the rotating shaft 17 is attached to and rotatably sleeved with a second sealing ring 20, the second sealing ring 20 is arranged in the first limiting ring 19 and is fixedly connected with the first limiting ring 19, the inner top surface of the cover body 7 is fixedly connected with a driving motor 21, the driving motor 21 is electrically connected with an external controller through a signal line, the output end of the driving motor 21 is fixedly connected with a second gear 22, the second gear 22 is arranged between two first gears 16 and meshed with the first gears 16, the output end of the driving motor 21 is fixedly sleeved with a second disc 23, the outer wall of the second disc 23 is jointed and sleeved with a ring 24, the top surface of the first cylinder 8 is fixedly connected with a second cylinder 25, the second cylinder 25 is jointed and arranged in the cover body 7, the ring 24 is jointed and fixedly arranged in the second cylinder 25, the surface of the ring 24 is fixedly connected with two second limiting rings 26, the two second limiting rings 26 are arranged at two sides of the second disc 23 and jointed with the surface of the second disc 23, a plurality of chutes 231 are annularly arranged at the outer wall of the second disc 23, limiting plates 27 are arranged in the chutes 231, the limiting plates 27 are fixedly connected with the second disc 23, a sliding block 28 is arranged in the sliding groove 231 in a fitting sliding manner, a sliding rod 29 is fixedly connected to the side wall of the sliding block 28, the other end of the sliding rod 29 penetrates through the limiting plate 27 and then penetrates out of the sliding groove 231 and is fixedly connected with a convex block 30, the convex block 30 is hemispherical, the sliding rod 29 is slidably connected with the limiting plate 27, a spring 31 is arranged in the sliding groove 231, the spring 31 is a compression spring, a plurality of grooves 241 are annularly formed in the inner wall of the circular ring 24, the convex block 30 is arranged in the grooves 241 in a fitting manner, an arc-shaped groove 7-1 is formed in the inner side wall of the cover body 7, two pressure sensors 33 are symmetrically arranged in the arc-shaped groove 7-1, the pressure sensors 33 are fixedly connected with the side wall of the cover body 7, the pressure sensors 33 are electrically connected with an external controller through signal lines, a rotating rod 32 is fixedly connected to the outer wall of the second cylinder body 25, and the rotating rod 32 is arranged in a fitting manner in the arc-shaped groove 7-1.

In this embodiment: the first cylinder 8 and the second cylinder 25 are connected by welding.

In this embodiment: the second disc 23 is made of any one of pig iron, carbon steel and alloy steel, and the driving motor 21 is a Y2-80M2-4S150 type three-phase asynchronous motor.

When the method is used, the steps are implemented in sequence as follows:

the water inlet pipe 2 and the water outlet pipe 4 are respectively fixedly communicated with a water conservancy pipeline, then a power supply is switched on, the controller is operated to enable the driving motor 21 to start working, the controller controls the driving motor 21 to rotate anticlockwise or clockwise, the output end of the driving motor 21 drives the second disc 23 to rotate, when the output end of the driving motor 21 rotates anticlockwise, the second disc 23 drives the limiting plate 27 to rotate, the limiting plate 27 drives the sliding block 28 to rotate, the sliding block 28 drives the sliding rod 29 to rotate, the sliding rod 29 drives the lug 30 to rotate, the lug 30 drives the ring 24 to rotate, the ring 24 drives the second cylinder 25 to rotate, the second cylinder 25 drives the first cylinder 8 to rotate, the first cylinder 8 drives the water inlet hole 82 to rotate, when the water inlet hole 82 rotates to be communicated with the water inlet pipe 2, as shown in figure 3, water enters one side of the partition plate 9 in the cavity 1 from the water inlet hole 82 through the water inlet pipe 2, at the moment, the first water outlet hole 83 coincides with one end of the arc-shaped pipe 3, the water enters the arc-shaped pipe 3 through the first water outlet 83 and is discharged from the water outlet pipe 4 through the filtration of the filter screen 5, the slag is filtered into the cavity 1, the second cylinder 25 drives the rotating rod 32 to rotate, the rotating rod 32 stops rotating after rotating and touching the pressure sensor 33 at one side, the output end of the driving motor 21 continues to drive the second disc 23 to rotate, the second disc 23 indirectly drives the lug 30 to rotate in the ring 24, the ring 24 extrudes the lug 30, so that the lug 30 drives the sliding rod 29 to move, the sliding rod 29 drives the sliding block 28 to move the extrusion spring 31, thereby realizing the idle running of the second disc 23 in the ring 24, the pressure sensor 33 is extruded to transmit an electric signal to the controller, so that the controller operates to open the electric valve 12 at the other side, the output end of the driving motor 21 drives the second gear 22 to rotate, the second gear 22 drives the first gear 16 to rotate, and the first gear 16 drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the stirring rod 18 to rotate to stir and crush some large slag, so as to prevent the filter screen 5 from being blocked by the large slag while discharging the slag, when the output end of the driving motor 21 rotates clockwise, the output end of the driving motor 21 indirectly drives the first cylinder 8 to rotate, the first cylinder 8 drives the second water outlet 84 to rotate and gradually coincide with one end of the arc-shaped pipe 3, the first cylinder 8 drives the water inlet 82 to rotate and gradually rotate to the other side of the partition 9, as shown in fig. 6, at this time, water enters the other side of the partition 9 in the cavity 1 from the water inlet 82 through the water inlet pipe 2, the second water outlet 84 coincides with one end of the arc-shaped pipe 3, the water enters the arc-shaped pipe 3 through the second water outlet 84 and is discharged from the 4 through the filter screen 5 by filtering, the output end of the driving motor 21 indirectly drives the rotating rod 32 to rotate and separate from the pressure sensor 33, thereby extruding the other pressure sensor 33, the pressure sensor 33 is squeezed to transmit an electric signal to the controller, the controller is operated to open the electric valve 12 on the other side, so that the slag on one side of the partition plate 9 in the cavity 1 is discharged from the bottom end of the slag discharging funnel 11, the two electric valves 12 are squeezed alternately, alternate discharge of the two slag discharging funnels 11 is realized, the output end of the driving motor 21 directly drives the stirring rod 18 to rotate, the slag on one side is stirred and crushed, and meanwhile, the slag on the other side is discharged conveniently, the working efficiency of the device is improved, meanwhile, the filter screen 5 is effectively prevented from being blocked by the slag, the arrangement of the first sealing strip 10, the second sealing strip 34, the first sealing ring 15 and the second sealing ring 20 ensures the sealing performance of the device, and therefore, the normal work of the device is ensured, the arrangement of the first limiting ring 19, the second limiting ring 26 and the limiting plate 27 plays a limiting role, and the normal work of the device is ensured, the spring 31 is arranged to play a role of resetting when the lug 30 moves, and the two check valves 6 are arranged to ensure the one-way flow of water, so that the water treatment is convenient.

Claims

1. The utility model provides an anti-clogging device for municipal administration plumbing, includes cavity (1), cavity (1) shape is globular, and cavity (1) comprises two semi-circular staving fixed connection, characterized by: the water-saving filter also comprises a water inlet pipe (2), an arc-shaped pipe (3), a water outlet pipe (4), a filter screen (5), a one-way valve (6), a cover body (7), a first cylinder body (8), a partition plate (9), a first sealing strip (10), a slag discharging funnel (11), an electric valve (12), a first disc (13), a dovetail block (14), a first sealing ring (15), a first gear (16), a rotating shaft (17), a crushing rod (18), a first limiting ring (19), a second sealing ring (20), a driving motor (21), a second gear (22), a second disc (23), a ring (24), a second cylinder body (25), a second limiting ring (26), a limiting plate (27), a sliding block (28), a sliding rod (29), a convex block (30), a spring (31) and a rotating rod (32), one side wall of the cavity (1) is fixedly communicated with the water inlet pipe (2), and the other side wall of the cavity (1) is fixedly communicated with the arc-shaped pipe (3), the side wall of the arc-shaped pipe (3) is fixedly communicated with a water outlet pipe (4), the arc-shaped pipe (3) is internally and symmetrically fixedly connected with two filter screens (5) and two one-way valves (6), the two one-way valves (6) are symmetrically fixed on two sides of the water outlet pipe (4), the two one-way valves (6) are arranged between the two filter screens (5), the top surface of the cavity (1) is fixedly communicated with a cover body (7), a first barrel body (8) is arranged in the cavity (1) in an attaching and rotating manner, the outer wall of the first barrel body (8) is fixedly embedded into a second sealing strip (34) through glue, the side wall of the second sealing strip (34) is attached to the inner side wall of the cavity (1), the inner bottom surface of the cavity (1) is fixedly connected with a partition plate (9), the top end of the partition plate (9) penetrates into the first barrel body (8) to be attached to the inner top surface of the first barrel body (8), the partition plate (9) is rotatably connected with the first barrel body (8), the side wall of the first cylinder body (8) is provided with a water inlet hole (82), the side wall of the first cylinder body (8) is provided with a first water outlet hole (83), the side wall of the first cylinder body (8) is provided with a second water outlet hole (84), a partition plate (9) is arranged between the first water outlet hole (83) and the second water outlet hole (84), the outer wall of the partition plate (9) is fixedly embedded into a first sealing strip (10) through glue, the side wall of the first sealing strip (10) is attached to the inner side wall of the first cylinder body (8), the bottom surface of the cavity (1) is symmetrically and fixedly connected with two slag discharging funnels (11), the slag discharging funnels (11) are arranged on two sides of the partition plate (9), the side wall of the slag discharging funnel (11) is fixedly connected with an electric valve (12), the electric valve (12) is electrically connected with an external controller through a signal line, the top surface of the first cylinder body (8) is attached to and rotatably provided with a first disc (13), the side wall of the top surface of the first cylinder body (8) is annularly provided with a dovetail groove (8-1), two dovetail blocks (14) are arranged in the dovetail groove (8-1) in a fitting and rotating manner, the side walls of the dovetail blocks (14) are fixedly connected with the side wall of the first disc (13), the side wall of the first disc (13) is fixedly embedded into the first sealing ring (15) through glue, the side wall of the first sealing ring (15) is fitted with the side wall of the first cylinder (8), the top surface of the first disc (13) is symmetrically provided with two first gears (16), the two first gears (16) are arranged on two sides of the partition plate (9), the bottom surface of the first gear (16) is fixedly connected with a rotating shaft (17), the bottom end of the rotating shaft (17) penetrates through the first disc (13) and penetrates into the first cylinder (8), the rotating shaft (17) is rotatably connected with the first disc (13), the surface of the rotating shaft (17) is fixedly connected with at least two stirring and crushing rods (18) from bottom to top, the stirring and crushing rods (18) are arranged in the first cylinder (8), a first limiting ring (19) is fixedly sleeved on the rotating shaft (17), the top surface of the first limiting ring (19) is fixedly connected with the bottom surface of the first disc (13), a second sealing ring (20) is sleeved on the rotating shaft (17) in a fitting and rotating manner, the second sealing ring (20) is arranged in the first limiting ring (19) and is fixedly connected with the first limiting ring (19), the inner top surface of the cover body (7) is fixedly connected with a driving motor (21), the driving motor (21) is electrically connected with an external controller through a signal wire, the output end of the driving motor (21) is fixedly connected with a second gear (22), the second gear (22) is arranged between the two first gears (16) and is meshed with the first gears (16), the output end of the driving motor (21) is fixedly sleeved with the second disc (23), the outer wall of the second disc (23) is sleeved with a circular ring (24) in a fitting manner, the top surface of the first cylinder (8) is fixedly connected with a second cylinder (25), the second cylinder (25) is jointed and arranged in the cover body (7), the circular ring (24) is jointed and fixed in the second cylinder (25), the surface of the circular ring (24) is fixedly connected with two second limiting rings (26), the two second limiting rings (26) are arranged on two sides of the second disc (23) and jointed with the surface of the second disc (23), the outer wall of the second disc (23) is annularly provided with a plurality of chutes (231), limiting plates (27) are arranged in the chutes (231), the limiting plates (27) are fixedly connected with the second disc (23), a sliding block (28) is arranged in the chutes (231) in a jointed and sliding manner, the side wall of the sliding block (28) is fixedly connected with a sliding rod (29), the other end of the sliding rod (29) penetrates through the limiting plate (27) and then penetrates out of the chutes (231) and is fixedly connected with a convex block (30), the shape of the convex block (30) is hemispherical, and the sliding rod (29) is connected with the limiting plate (27), be equipped with spring (31) in spout (231), spring (31) are compression spring, the inner wall annular of ring (24) is opened there are a plurality of recesses (241), lug (30) laminating is located in recess (241), the inside wall of the cover body (7) is opened there are arc wall (7-1), be equipped with two pressure sensors (33) in arc wall (7-1) symmetrically, pressure sensors (33) and the lateral wall fixed connection of the cover body (7), pressure sensors (33) pass through signal line and external control ware electric connection, the outer wall fixed connection rotary rod (32) of second barrel (25), rotary rod (32) laminating is located in arc wall (7-1).

2. An anti-clogging device for municipal water supply and drainage according to claim 1, further comprising: the first cylinder (8) and the second cylinder (25) are connected in a welding mode.

3. An anti-clogging device for municipal water supply and drainage according to claim 1 or 2, characterised in that: the second disc (23) is made of any one of pig iron, carbon steel and alloy steel, and the driving motor (21) is a three-phase asynchronous motor.

4. The use method of the anti-blocking device for municipal water supply and drainage according to claim 1 or 2, wherein: the method is implemented in sequence according to the following steps:

the water inlet pipe (2) and the water outlet pipe (4) are respectively fixedly communicated with a water conservancy pipeline, then a power supply is switched on, the controller is operated to enable the driving motor (21) to start working, the controller controls the driving motor (21) to rotate anticlockwise or clockwise, the output end of the driving motor (21) drives the second disc (23) to rotate, when the output end of the driving motor (21) rotates anticlockwise, the second disc (23) drives the limiting plate (27) to rotate, the limiting plate (27) drives the sliding block (28) to rotate, the sliding block (28) drives the sliding rod (29) to rotate, the sliding rod (29) drives the lug (30) to rotate, the lug (30) drives the circular ring (24) to rotate, the circular ring (24) drives the second cylinder (25) to rotate, the second cylinder (25) drives the first cylinder (8) to rotate, the first cylinder (8) drives the water inlet hole (82) to rotate, when the water inlet hole (82) rotates to be communicated with the water inlet pipe (2), water enters one side of a partition plate (9) in a cavity (1) from a water inlet hole (82) through a water inlet pipe (2), at the moment, a first water outlet hole (83) is superposed with one end of an arc-shaped pipe (3), the water enters the arc-shaped pipe (3) through the first water outlet hole (83) and is discharged from a water outlet pipe (4) through the filtration of a filter screen (5), slag is filtered into the cavity (1), a second cylinder (25) drives a rotating rod (32) to rotate, the rotating rod (32) stops rotating after rotating to touch a side pressure sensor (33), the output end of a driving motor (21) continues to drive a second disc (23) to rotate, the second disc (23) indirectly drives a lug (30) to rotate in a circular ring (24), the circular ring (24) extrudes the lug (30), so that the lug (30) drives a sliding rod (29) to move, the sliding rod (29) drives a sliding block (28) to move an extrusion spring (31), thereby realizing the idle running of the second disc (23) in the ring (24), the pressure sensor (33) is extruded to transmit an electric signal to the controller, the controller is operated to open the electric valve (12) at the other side, the output end of the driving motor (21) drives the second gear (22) to rotate, the second gear (22) drives the first gear (16) to rotate, the first gear (16) drives the rotating shaft (17) to rotate, the rotating shaft (17) drives the stirring rod (18) to rotate to stir and crush some large slag, when the output end of the driving motor (21) rotates clockwise, the output end of the driving motor (21) indirectly drives the first cylinder (8) to rotate, the first cylinder (8) drives the second water outlet (84) to rotate to gradually coincide with one end of the arc-shaped pipe (3), the first cylinder (8) drives the water inlet (82) to rotate gradually to the other side of the clapboard (9), at the moment, water enters the other side of the partition plate (9) in the cavity (1) from the water inlet hole (82) through the water inlet pipe (2), the second water outlet hole (84) is superposed with one end of the arc-shaped pipe (3), the water enters the arc-shaped pipe (3) again through the second water outlet hole (84) and is discharged from the water outlet pipe (4) through the filtration of the filter screen (5), the output end of the driving motor (21) indirectly drives the rotating rod (32) to rotate and is separated from the pressure sensor (33) so as to extrude the other pressure sensor (33), the pressure sensor (33) is extruded to transmit an electric signal to the controller, the controller operates to open the electric valve (12) on the other side, the slag on one side of the partition plate (9) in the cavity (1) is discharged through the bottom end of the slag discharging funnel (11), the two electric valves (12) are extruded alternately, and the alternate discharge of the two slag discharging funnels (11) is realized, the output end of the driving motor (21) indirectly drives the stirring rod (18) to rotate, the discharging of the slag on the other side of being convenient for when stirring the slag on one side is realized, the first sealing strip (10), the second sealing strip (34), the sealing performance of the device is ensured by the arrangement of the first sealing ring (15) and the second sealing ring (20), the first limiting ring (19), the second limiting ring (26) and the limiting plate (27) are arranged to play a limiting role, the spring (31) is arranged to play a resetting function by the movement of the lug (30), and the two check valves (6) are arranged to ensure the one-way flow of water.

5. The method of using the anti-clogging device for municipal water supply and drainage according to claim 3, wherein: the method is implemented in sequence according to the following steps: