CN112058824A

CN112058824A - Sewage treatment device convenient for cleaning and flushing inside pipeline

Info

Publication number: CN112058824A
Application number: CN202010893111.5A
Authority: CN
Inventors: 何云飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2020-12-11

Abstract

The invention discloses a sewage treatment device convenient for cleaning and flushing the interior of a pipeline, which comprises a shell, a first gear, a water pump, a spring, an electric winch and a handle, wherein a sewage pipe is fixedly arranged on the left side of the shell, a clamping groove is formed in the sewage pipe, the first gear is movably arranged on the outer side of the sewage pipe, a second gear is meshed and arranged above the first gear, a butt plate is fixedly connected to the right side of the first gear, a lap plate is fixed on the butt plate through a bolt, a fixed rod is fixedly arranged on the inner side of the lap plate, a fixed plate is fixedly arranged in the fixed rod, a brush is fixedly connected to the front end of the fixed plate, and a bearing is fixedly arranged in the middle of the fixed rod. This sewage treatment plant convenient to clear up and erode inside the pipeline conveniently adjusts the inspiratory position of the inside mud of device, still conveniently carries out dismouting and change to the filter screen, can clear up and erode the sewer pipe mouth in addition.

Description

Sewage treatment device convenient for cleaning and flushing inside pipeline

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device which is convenient for cleaning and flushing the interior of a pipeline.

Background

The sewage treatment is generally to the treatment of factory sewage in the city, also refer to the treatment of the sewage produced when domestic water is used, the sewage treatment equipment mainly introduces the polluted water source through the pipeline, and then fully filters and treats the sewage through the filtration equipment, reduces the pollution amount when the sewage is discharged, and plays an important role in maintaining the ecological environment.

Some sewage treatment plants on the market today:

(1) in the process of sewage treatment, as sewage is introduced through the pipeline, and impurities in the pipeline are usually more before sewage treatment, after long-term use, the impurities are easily accumulated in the pipeline of the sewage inlet pipe, so that the blockage in the pipeline can be caused, the omnibearing cleaning and flushing work on the inside of the sewage inlet pipe is inconvenient, the inner diameter of the pipeline is easily reduced after long-term non-cleaning, and the sewage treatment efficiency is reduced;

(2) the existing sewage treatment device generally treats sewage layer by layer through a plurality of layers of filter screens, and the filter screens are inconvenient to replace and clean in time in the treatment process, so that the use effect is poor;

(3) the existing sewage treatment device is used for treating sewage, and then a large amount of sludge is accumulated in the sewage treatment device, so that the targeted sludge discharge work is difficult to be carried out according to the position of the sludge, the sludge in the position of the part inside the device is accumulated, and the sewage treatment effect is influenced.

We have therefore proposed a sewage treatment apparatus which facilitates cleaning and flushing of the interior of a pipeline in order to solve the problems set out above.

Disclosure of Invention

The invention aims to provide a sewage treatment device which is convenient for cleaning and flushing the interior of a pipeline, and aims to solve the problems that some sewage treatment devices in the prior market are inconvenient for carrying out all-around cleaning and flushing work on the interior of a sewage inlet pipe, are inconvenient for carrying out replacement and cleaning work on a filter screen closest to a sewage port in time, and are difficult to carry out targeted sewage discharge according to the position of sludge.

In order to achieve the purpose, the invention provides the following technical scheme: a sewage treatment device convenient for cleaning and flushing the interior of a pipeline comprises a shell, a first gear, a water pump, a spring, an electric capstan and a handle, wherein a sewage pipe is fixedly arranged on the left side of the shell, a clamping groove is formed in the sewage pipe, the first gear is movably arranged on the outer side of the sewage pipe, a second gear is meshed and arranged above the first gear, a butt plate is fixedly connected to the right side of the first gear, a lap plate is fixed on the upper portion of the butt plate through a bolt, a fixing rod is fixedly arranged on the inner side of the lap plate, a fixing plate is fixedly arranged inside the fixing rod, a hairbrush is fixedly connected to the front end of the fixing plate, a bearing is fixedly arranged in the middle of the fixing rod, a first connecting pipe is fixedly arranged inside the bearing, the water pump is fixedly connected to the tail end of the first connecting pipe, a second connecting pipe is fixedly arranged, the surface of the sewage pipe is fixedly provided with a fixed seat, the interior of the fixed seat is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a second gear, the front end of the first connecting pipe is fixedly connected with a spray pipe, the surface of the spray pipe is provided with spray holes, the tail end of the spray pipe is fixedly provided with a blanking cover, the outer side of the left end of the spray pipe is rotatably provided with a snap ring, the upper side and the lower side of the snap ring are fixedly connected with connecting rods, the connecting rods and the fixed plate are fixedly connected, the lower part of the right side of the shell is provided with a water outlet, the front surface and the rear surface of the interior of the shell are respectively provided with a limiting groove, the interior of the limiting groove is movably provided with a filter screen, the upper side and the lower side of the filter screen are respectively fixedly connected with a long plate, the upper part of, the utility model discloses a cable tie, including casing, stay cord, runner, stopper, movable mounting, runner, sliding block, spout, the stay cord overlap joint is on the pulley, and the terminal fixedly connected with electric capstan of pulley, the upper end movable mounting of casing has the fly leaf, and the below fixedly connected with slider of fly leaf to the left and right sides of slider all rotates installs the turning block, the spout has been seted up to the top of casing, the side fixedly connected with body of turning block, and the terminal fixedly connected with casing of body to the fixed second motor that is provided with in inside of casing, the terminal fixedly connected with handle of casing, the fixed scraping wings that is provided with of output of.

Preferably, the inside movable mounting of draw-in groove has solid fixed ring, and solid fixed ring's inside is seted up flutedly to the inside movable mounting of recess has the ball.

Preferably, there is the space between the lower surface of solid fixed ring and the inner wall of draw-in groove, the ball is central symmetry form distribution in solid fixed ring's inside, and the outer wall of ball and the inner wall of recess laminate mutually.

Preferably, the fixing rod is in a cross shape on the lapping plate, the lapping plate is in a circular ring shape, and the lapping plate and the first gear form a detachable structure through a bolt and the butt plate.

Preferably, the fixed plate and the brush are distributed on the fixed rod in a central symmetry manner, the surface of the brush is mutually attached to the inner wall of the sewage pipe, the fixed plate forms a rotating structure with the water spray pipe through the clamping ring and the connecting rod, and the spray holes are distributed on the surface of the water spray pipe at equal intervals.

Preferably, the left side and the right side of the long plate are both provided with inner grooves, springs are fixedly arranged in the inner grooves, and the front ends of the springs are fixedly connected with movable blocks.

Preferably, the inner wall of the inner groove is mutually attached to the outer wall of the tail end of the movable block, the outer wall of the long plate is mutually attached to the inner wall of the limiting groove, and the long plates are symmetrically distributed on the upper side and the lower side of the filter screen.

Preferably, the movable block and the long plate form an elastic structure through a spring, and the structures of the front side and the rear side of the long plate are completely the same.

Preferably, the pipe body forms a rotating structure through the rotating block and the movable plate, the movable plate forms a sliding structure through the sliding block, the sliding groove and the shell, and the longitudinal section of the movable plate is U-shaped.

Compared with the prior art, the invention has the beneficial effects that: this be convenient for clear up and wash away sewage treatment plant to pipeline inside:

(1) the gear meshing transmission structure is arranged at the pipe orifice of the water inlet pipe of the sewage pipe of the device, the first gear is driven to rotate through the second gear, so that the brushes which are distributed in the central symmetry mode in the device rotate together, the inner wall of the sewage pipe is cleaned, the spray pipe in the device is matched with the clamping ring and the connecting rod to support the fixing plate and the brushes, the stability of the device during rotation and cleaning is guaranteed, the inner wall of the device can be cleaned through spray holes in the surface of the spray pipe, and the using effect of the device is improved;

(2) the limiting grooves are formed in the front side and the rear side of the inside of the device, the filter screen can be stably placed through the limiting grooves, meanwhile, the subsequent winch on the device can conveniently pull the tether to drive the filter screen to integrally move upwards, so that the filter screen in the device can be disassembled and cleaned, the filter screen can be integrally supported through the movable blocks in the long plates at the upper end and the lower end after being lifted, and the practicability of the device is improved;

(3) be provided with the slidingtype fly leaf in the rear side of device shell, the fly leaf can carry out the horizontal slip through slider and spout to rotate through the second motor and come rotatory scraping wings, thereby can also adjust work to exhaust position with the inside mud exhaust of shell in, make the device can be pertinence carry out silt to partial position and clear away work, promoted the controllability of device.

Drawings

FIG. 1 is a schematic overall front cross-sectional structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a side sectional view of the first connecting pipe of the present invention;

FIG. 6 is a side sectional view of the sewage pipe according to the present invention;

FIG. 7 is a schematic cross-sectional view of a tubular body according to the present invention;

FIG. 8 is a front cross-sectional structural view of the movable plate of the present invention;

FIG. 9 is a sectional side view of the housing of the present invention.

In the figure: 1. a housing; 2. a sewage pipe; 3. a card slot; 4. a fixing ring; 5. a first gear; 6. a second gear; 7. a lap plate; 8. a butt plate; 9. fixing the rod; 10. an opening; 11. a fixing plate; 12. a brush; 13. a bearing; 14. a first connecting pipe; 15. a water pump; 16. a second connecting pipe; 17. a fixed seat; 18. a first motor; 19. a water spray pipe; 20. spraying a hole; 21. blocking the cover; 22. a snap ring; 23. a connecting rod; 24. a water outlet; 25. a limiting groove; 26. filtering with a screen; 27. a long plate; 28. an inner tank; 29. a spring; 30. a movable block; 31. a tether; 32. a support pillar; 33. a pulley; 34. an electric capstan; 35. a movable plate; 36. a slider; 37. rotating the block; 38. a chute; 39. a pipe body; 40. a material pushing plate; 41. a groove; 42. a ball bearing; 43. a second motor; 44. a housing; 45. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a sewage treatment device convenient for cleaning and flushing the interior of a pipeline comprises a shell 1, a sewage pipe 2, a clamping groove 3, a fixing ring 4, a first gear 5, a second gear 6, a lapping plate 7, a butt plate 8, a fixing rod 9, an opening 10, a fixing plate 11, a brush 12, a bearing 13, a first connecting pipe 14, a water pump 15, a second connecting pipe 16, a fixing seat 17, a first motor 18, a spray pipe 19, a spray hole 20, a blocking cover 21, a clamping ring 22, a connecting rod 23, a water outlet 24, a limiting groove 25, a filter screen 26, a long plate 27, an inner groove 28, a spring 29, a movable block 30, a tether 31, a support column 32, a pulley 33, an electric capstan 34, a movable plate 35, a sliding block 36, a rotating block 37, a sliding groove 38, a pipe body 39, a material pushing plate 40, a groove 41, a ball 42, a second motor 43, a shell 44 and a handle 45, wherein the sewage pipe 2 is fixedly arranged on the left side of the shell, a first gear 5 is movably arranged on the outer side of the sewage pipe 2, a second gear 6 is meshed and arranged above the first gear 5, a butt plate 8 is fixedly connected to the right side of the first gear 5, a lap plate 7 is fixed on the upper portion of the butt plate 8 through a bolt, a fixing rod 9 is fixedly arranged on the inner side of the lap plate 7, a fixing plate 11 is fixedly arranged inside the fixing rod 9, a brush 12 is fixedly connected to the front end of the fixing plate 11, a bearing 13 is fixedly arranged in the middle of the fixing rod 9, a first connecting pipe 14 is fixedly arranged inside the bearing 13, a water pump 15 is fixedly connected to the tail end of the first connecting pipe 14, a second connecting pipe 16 is fixedly arranged above the water pump 15, a fixing seat 17 is fixedly arranged on the surface of the sewage pipe 2, a first motor 18 is fixedly arranged inside the fixing seat 17, and the output end of the first motor 18 is fixedly connected with the, a spray pipe 19 is fixedly connected to the front end of the first connecting pipe 14, a spray hole 20 is formed in the surface of the spray pipe 19, a plug 21 is fixedly arranged at the tail end of the spray pipe 19, a snap ring 22 is rotatably mounted on the outer side of the left end of the spray pipe 19, connecting rods 23 are fixedly connected to the upper side and the lower side of the snap ring 22, the connecting rods 23 are fixedly connected to the fixing plate 11, a water outlet 24 is formed below the right side of the housing 1, limiting grooves 25 are formed in the front surface and the rear surface of the interior of the housing 1, a filter screen 26 is movably mounted in the limiting grooves 25, long plates 27 are fixedly connected to the upper side and the lower side of the filter screen 26, a tether 31 is fixedly connected to the upper side and the lower side of the long plates 27, a support column 32 is fixedly arranged on the right side of the upper side of the housing 1, a pulley 33 is rotatably, the upper end movable mounting of shell 1 has the fly leaf 35, and the below fixedly connected with slider 36 of fly leaf 35, and the left and right sides of slider 36 all rotates and installs the turning block 37, spout 38 has been seted up to the top of shell 1, the side fixedly connected with body 39 of turning block 37, and the terminal fixedly connected with casing 44 of body 39, and the fixed second motor 43 that is provided with in inside of casing 44, the terminal fixedly connected with handle 45 of casing 44, the fixed scraping wings 40 that is provided with of output of second motor 43, opening 10 has been seted up to the below of body 39.

The inside movable mounting of draw-in groove 3 has solid fixed ring 4, and the inside of solid fixed ring 4 is seted up recess 41 to the inside movable mounting of recess 41 has ball 42, can make solid fixed ring 4 can rotate together with first gear 5 when coming to carry on spacingly to solid fixed ring 4 through draw-in groove 3.

There is the space between the lower surface of solid fixed ring 4 and the inner wall of draw-in groove 3, and ball 42 is central symmetry form distribution in the inside of solid fixed ring 4, and the outer wall of ball 42 and the inner wall of recess 41 laminate mutually, and ball 42 can also keep and solid fixed ring 4 block of each other in recess 41 inside pivoted to frictional force when reducing solid fixed ring 4 and rotating.

Dead lever 9 is "ten" font on bridging plate 7, and bridging plate 7's shape is the ring form to bridging plate 7 passes through the bolt and constitutes detachable construction between butt plate 8 and the first gear 5, comes in time to change and clear up the inside brush 12 of device through dismantling bridging plate 7, and convenient follow-up nozzle 20 to the jam is dredged to the while.

The fixed plate 11 and the brush 12 are distributed on the fixed rod 9 in a central symmetry manner, the surface of the brush 12 is mutually attached to the inner wall of the sewage pipe 2, the fixed plate 11 forms a rotating structure with the spray pipe 19 through the clamping ring 22 and the connecting rod 23, the spray holes 20 are distributed on the surface of the spray pipe 19 at equal intervals, and impurities on the inner wall of the sewage pipe 2 can be cleaned again through the spray holes 20 distributed at equal intervals.

The long plate 27 has inner grooves 28 formed in both the left and right sides thereof, and springs 29 are fixedly provided in the inner grooves 28, and the movable blocks 30 are fixedly connected to the front ends of the springs 29, so that the ends of the movable blocks 30 can be engaged with each other through the inner grooves 28.

The inner wall of the inner groove 28 is mutually attached to the outer wall of the tail end of the movable block 30, the outer wall of the long plate 27 is mutually attached to the inner wall of the limiting groove 25, the long plates 27 are symmetrically distributed on the upper side and the lower side of the filter screen 26, and the long plates 27 and the filter screen 26 are conveniently and integrally detached in the follow-up process.

The movable block 30 forms an elastic structure with the long plate 27 through the spring 29, the structures of the front side and the rear side of the long plate 27 are completely the same, and the movable blocks 30 on the left side and the right side can abut against the left side and the right side of the shell 1 after the filter screen 26 is lifted through the tether 31 subsequently, so that the filter screen 26 can be conveniently disassembled and assembled subsequently.

The pipe 39 forms a rotating structure between the rotating block 37 and the movable plate 35, the movable plate 35 forms a sliding structure between the sliding block 36 and the sliding groove 38 and the housing 1, and the movable plate 35 has a U-shaped longitudinal section, so that the position of the material pushing plate 40 can be adjusted by the sliding structure on the device, and the angle of the material pushing plate 40 can be adjusted by the rotating structure, thereby adjusting the position of sludge cleaning.

The working principle of the embodiment is as follows: when the sewage treatment device convenient for cleaning and flushing the inside of a pipeline is used, as shown in fig. 1-2 and fig. 4-6, sewage is discharged into the shell 1 through the sewage pipe 2, the sewage is filtered through the filter screen 26 and finally discharged through the water outlet 24, because various impurities are contained in the sewage, when the sewage enters the sewage pipe 2, the impurities are easily accumulated on the inner wall of the sewage pipe 2, the first motor 18 in the fixing seat 17 drives the second gear 6 to rotate, the second gear 6 drives the first gear 5 and the fixing ring 4 to rotate, the fixing ring 4 rolls on the surface of the clamping groove 3 through the balls 42 in the groove 41, so that the friction force when the first gear 5 rotates is reduced, the lapping plate 7 is fixed with the butt plate 8 through the bolts, and the lapping plate 7 can be integrally disassembled, the rotation of the first gear 5 can drive the entire lapping plate 7 to rotate, and as the surface of the brush 12 is attached to the inner wall of the sewage pipe 2, the lapping plate 7 can drive the fixing plate 11 and the brush 12 to scrape impurities on the inner wall of the sewage pipe 2, so as to achieve the purpose of cleaning the inside of the sewage pipe 2;

as shown in figures 1, 3 and 7-9, the device places the whole filter screen 26 through the limiting groove 25, pulls the rope 31 through the electric winch 34, so that the pulley 33 on the supporting column 32 rotates, and the long plate 27 and the filter screen 26 are lifted up until the long plate 27 is completely separated from the limiting groove 25 in the shell 1, at this time, the movable block 30 is supported by the spring 29 in the inner groove 28, so that the front end of the movable block 30 extends outwards, the movable blocks 30 are lapped on the front side and the rear side of the shell 1, so as to clean or replace the whole filter screen 26, when sludge in the device needs to be cleaned, an operator grasps the handle 45 on the outer side of the shell 44, because the shell 44 and the tube 39 are fixedly connected, the tube 39 in the movable block 35 can be rotated through the rotating block 37, so as to adjust the orientation of the material pushing plate 40, and then the left and right positions of the material pushing plate 40 can be adjusted through the slide block 36 in the chute 38, finally, the second motor 43 is started to drive the material pushing plate 40 to rotate, and the sucked sludge is discharged to the outside of the device through the opening 10 below the tube body 39, so that the whole working process is completed, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a sewage treatment plant convenient to inside clearance and erode of pipeline, includes shell (1), first gear (5), water pump (15), spring (29), electric capstan (34) and handle (45), its characterized in that: the sewage treatment device is characterized in that a sewage pipe (2) is fixedly arranged on the left side of the shell (1), a clamping groove (3) is formed in the sewage pipe (2), a first gear (5) is movably arranged on the outer side of the sewage pipe (2), a second gear (6) is meshed and arranged above the first gear (5), a butt plate (8) is fixedly connected to the right side of the first gear (5), a lap plate (7) is fixed to the upper portion of the butt plate (8) through a bolt, a fixing rod (9) is fixedly arranged on the inner side of the lap plate (7), a fixing plate (11) is fixedly arranged inside the fixing rod (9), a brush (12) is fixedly connected to the front end of the fixing plate (11), a bearing (13) is fixedly arranged in the middle of the fixing rod (9), a first connecting pipe (14) is fixedly arranged inside the bearing (13), and a water pump (15) is fixedly connected to the tail end of, a second connecting pipe (16) is fixedly arranged above the water pump (15), a fixed seat (17) is fixedly arranged on the surface of the sewage pipe (2), a first motor (18) is fixedly arranged inside the fixed seat (17), the output end of the first motor (18) is fixedly connected with the second gear (6), a spray pipe (19) is fixedly connected with the front end of the first connecting pipe (14), a spray hole (20) is formed in the surface of the spray pipe (19), a blocking cover (21) is fixedly arranged at the tail end of the spray pipe (19), a clamping ring (22) is rotatably arranged on the outer side of the left end of the spray pipe (19), connecting rods (23) are fixedly connected with the upper side and the lower side of the clamping ring (22), the connecting rods (23) are fixedly connected with the fixed plate (11), a water outlet (24) is formed in the lower portion of the right side of the shell (1), and limiting grooves (25) are formed in the front surface and the rear surface inside the shell, and the inside movable mounting of spacing groove (25) has filter screen (26), the equal fixedly connected with long board (27) in both sides about filter screen (26), and the top fixedly connected with tether (31) of long board (27), the right side of shell (1) top is fixed and is provided with support column (32), and the surface rotation of support column (32) installs pulley (33), tether (31) overlap joint is on pulley (33), and the terminal fixedly connected with electric capstan (34) of pulley (33), the upper end movable mounting of shell (1) has fly leaf (35), and the below fixedly connected with slider (36) of fly leaf (35) to the left and right sides of slider (36) all rotates and installs turning block (37), spout (38) have been seted up to the top of shell (1), the side fixedly connected with body (39) of turning block (37), the tail end of the pipe body (39) is fixedly connected with a shell (44), a second motor (43) is fixedly arranged inside the shell (44), the tail end of the shell (44) is fixedly connected with a handle (45), the output end of the second motor (43) is fixedly provided with a material pushing plate (40), and an opening (10) is formed in the lower portion of the pipe body (39).

2. A sewage treatment plant for facilitating the cleaning and flushing of the interior of pipes according to claim 1, wherein: the inside movable mounting of draw-in groove (3) has solid fixed ring (4), and the inside of solid fixed ring (4) is seted up recess (41) to the inside movable mounting of recess (41) has ball (42).

3. A sewage treatment plant for facilitating the cleaning and flushing of the interior of pipes according to claim 2 wherein: there is the space between the lower surface of solid fixed ring (4) and the inner wall of draw-in groove (3), ball (42) are central symmetry form distribution in the inside of solid fixed ring (4), and the outer wall of ball (42) and the inner wall of recess (41) laminate mutually.

4. A sewage treatment plant for facilitating the cleaning and flushing of the interior of pipes according to claim 1, wherein: the fixing rod (9) is in a cross shape on the lapping plate (7), the lapping plate (7) is in a circular ring shape, and the lapping plate (7) forms a detachable structure with the first gear (5) through a bolt and a butt plate (8).

5. A sewage treatment plant for facilitating the cleaning and flushing of the interior of pipes according to claim 1, wherein: the fixed plate (11) and the brush (12) are distributed on the fixed rod (9) in a central symmetry mode, the surface of the brush (12) is attached to the inner wall of the sewage pipe (2), the fixed plate (11) forms a rotating structure with the water spraying pipe (19) through a clamping ring (22) and a connecting rod (23), and the spray holes (20) are distributed on the surface of the water spraying pipe (19) at equal intervals.

6. A sewage treatment plant for facilitating the cleaning and flushing of the interior of pipes according to claim 1, wherein: the left side and the right side of the long plate (27) are both provided with inner grooves (28), springs (29) are fixedly arranged inside the inner grooves (28), and the front ends of the springs (29) are fixedly connected with movable blocks (30).

7. The sewage treatment device for facilitating the cleaning and flushing of the inside of the pipeline according to claim 6, wherein: the inner wall of the inner groove (28) is mutually attached to the outer wall of the tail end of the movable block (30), the outer wall of the long plate (27) is mutually attached to the inner wall of the limiting groove (25), and the long plates (27) are symmetrically distributed on the upper side and the lower side of the filter screen (26).

8. The sewage treatment device for facilitating the cleaning and flushing of the inside of the pipeline according to claim 6, wherein: the movable block (30) and the long plate (27) form an elastic structure through the spring (29), and the structures of the front side and the rear side of the long plate (27) are completely the same.

9. A sewage treatment plant for facilitating the cleaning and flushing of the interior of pipes according to claim 1, wherein: the pipe body (39) forms a rotating structure through the rotating block (37) and the movable plate (35), the movable plate (35) forms a sliding structure through the sliding block (36) and the sliding groove (38) and the shell (1), and the longitudinal section of the movable plate (35) is U-shaped.