CN114232753A - Rain and sewage diversion treatment method and equipment for building construction site - Google Patents

Abstract

The invention relates to the technical field of building construction, and discloses a method and equipment for treating rain and sewage in a building construction site; according to the invention, rain and sewage enter the water inlet pipe, the transverse plate and the impact plate are impacted, the return spring is compressed, and the short rod drives the movable circular ring to move and decontaminate the inner wall of the water inlet pipe, so that the blockage caused by serious deposition at the position of the pipe orifice and attachment on the inner wall of the pipeline is avoided, and the dredging effect is improved; according to the invention, rain and sewage enter the box body and fall into the filter box, large granular substances such as sludge are left in the filter box, rainwater enters the bottom of the box body, the starter is started to drive the first roller to rotate, the second roller is driven to rotate through the belt, the second roller drives the gear to rotate, so that the toothed bar vertically moves, the toothed bar pushes the push rod to extrude the filter box to extend out of the discharge hole, and the circular ring slides on the surface of the slide bar, so that the phenomenon that sludge cannot be intercepted and removed is avoided, and the cleaning effect is improved.

Description

Rain and sewage diversion treatment method and equipment for building construction site

Technical Field

The invention relates to the technical field of building construction, in particular to a rain and sewage diversion treatment method and equipment for a building construction site.

Background

Along with the development of economy and the enhancement of environmental protection consciousness, water resources are more and more precious, and in order to better utilize rainwater resources, China implements a drainage mode of rainwater and sewage respectively by using a municipal drainage pipeline, namely rainwater and sewage separation. The reposition of redundant personnel of rain and sewage is divided rainwater and sewage, respectively use a pipeline transport, the blowdown mode of discharging or subsequent processing, it is divided rainwater and sewage and respectively use a pipeline transport to indicate, the reposition of redundant personnel of rain and sewage is convenient for the rainwater to collect and utilizes and centralized management discharges, reduce the impact of water yield to sewage treatment plant, guarantee sewage treatment plant's treatment effeciency, the rainwater directly arranges the river course through the rainwater pipe network, sewage is then concentrated through the sewage pipe network and is sent to sewage treatment plant and handle the back, thereby avoid sewage directly to get into the river and cause the pollution. And the rainwater is collected and utilized and is discharged in centralized management, the impact of water quantity on a sewage treatment plant can be reduced, the treatment efficiency of the sewage treatment plant is ensured, the pollution of the rainwater is light, the rainwater can be directly discharged into a river after being shunted, and can be used as natural landscape water after being naturally precipitated and can also be used as urban municipal water for supplying spraying roads, so that the rainwater can flow into the river after being purified and buffered, and the use benefit of surface water can be improved. Meanwhile, the sewage is discharged into a sewage pipe network after being concentrated, and is treated by a sewage treatment plant, so that the sewage is recycled. Can accelerate sewage collection rate after shunting through rain and sewage, improve the sewage treatment rate, avoid sewage to the river course, groundwater causes the pollution, can not only improve urban water environment, can also reduce the sewage treatment cost, in rainwater collecting pipe, the deposit of mouth of pipe position is comparatively serious, the jam may appear, building construction area silt is more, silt deposits in the pipeline, adhere to on the pipe inner wall and cause the jam, simultaneously because building site produces silt more, can't block up silt and get rid of, the remaining of a large amount of silt can lead to equipment to accelerate the damage, for solving above-mentioned problem, we provide a building construction place rain and sewage reposition of redundant personnel processing method and equipment.

Disclosure of Invention

The invention aims to provide a rain and sewage diversion treatment method and equipment for a building construction site, which have the advantages of reducing sludge deposition at the position of an opening in a drain pipe, facilitating sludge cleaning and preventing sludge accumulation, and solve the problems that the deposition at the position of the opening is serious, blockage can occur, more sludge exists in a building construction area, the sludge is deposited in a pipeline and adheres to the inner wall of the pipeline to cause blockage, and simultaneously, the sludge is generated more in a building site, so that the sludge cannot be intercepted and removed, and the equipment is damaged quickly due to the residue of a large amount of sludge.

In order to achieve the purpose, the invention provides the following technical scheme: a rain and sewage diversion treatment method and equipment for a building construction site comprise a supporting bottom plate, wherein a box body is bolted at the top of the supporting bottom plate, a spiral cutting mechanism is installed inside the box body, a water inlet pipe is communicated with the left side of the box body, supporting connecting plates are embedded at the top and the bottom of the inner wall of the water inlet pipe, return springs are clamped at the left sides of the supporting connecting plates, transverse plates are clamped at the left ends of the two return springs, two short rods are bolted at the right sides of the transverse plates, the right ends of the two short rods penetrate through the right sides of the supporting connecting plates and are bolted with movable rings, a starter is bolted at the top of the inner wall of the box body, a first roller is installed at the front end of the starter, a connecting column is bolted at the top of the inner wall of the box body, a gear is hinged at the lower end of the connecting column, a second roller is installed on the front surface of the gear, and the surface of the first roller is fixedly sleeved with the surface of the second roller through a belt, the right side meshing of gear has the ratch, and the right side of ratch and the right side sliding connection of box inner wall, first rotation seat is installed in the left side of ratch, the left side of first rotation seat articulates there is the push rod, the left end of push rod articulates there is the second to rotate the seat, the left side bolt joint that the seat was rotated to the second has the rose box, the discharge gate has been seted up in the left side of box, the equal bolt joint in front and the back of rose box has the ring, the bolt joint has the slide bar between the both sides of box inner wall, and the inside sliding connection of the surface of slide bar and ring, the left side of rose box articulates there is the apron.

Preferably, the right side intercommunication of box has the connecting pipe, the right side intercommunication of connecting pipe has the purification bucket, the top bolt of purification bucket has first motor, first casing is installed at the top of first motor, the rotary rod is installed to the output of first motor, the both sides bolt on rotary rod surface has the drum, the inside joint of drum has supporting spring, the one end joint that supporting spring kept away from the drum has the scraper blade, the right side intercommunication of purification bucket has the drain valve.

Preferably, a round hole is formed in the scraper, and the top of the purification barrel is communicated with a feeding frame.

Preferably, the spiral cutting mechanism includes the hob, the surface body processing of hob has the spiral section, the left end of hob runs through the left side of box and installs the second motor, the surface mounting of second motor has the second casing.

Preferably, one side of the circular ring is bolted with a limiting block, the front and the back of the inner wall of the box body are both provided with a limiting groove, and the limiting block is connected with the limiting groove in a sliding manner.

Preferably, the top of the inner wall of the box body is bolted with a fixed block, and the bottom of the fixed block is bolted with a baffle.

Preferably, threaded rods are installed on the front face and the back face of the filter box, one end of each threaded rod is in threaded connection with one side of the cover plate, and the top of each toothed rod penetrates through the top of the box body and is connected with an anti-falling block in a bolted mode.

Preferably, support columns are bolted to four corners of the bottom of the support bottom plate, universal wheels are mounted at the bottoms of the support columns, and stoppers are mounted on the surfaces of the universal wheels.

Preferably, the inside all-in-one of diaphragm has the kickboard, and the right side bolt of ratch has connect the elevator, the right side of box inner wall has seted up the lift groove, and elevator and lift groove sliding connection.

A rain and sewage diversion treatment method for a building construction site comprises the following steps:

step 1: rain sewage enters the water inlet pipe, the transverse plate and the impact plate are impacted, the return spring is compressed, the transverse plate drives the short rod to move, and the short rod drives the movable circular ring to move and decontaminate the inner wall of the water inlet pipe;

step 2: rain sewage enters the box body and falls into the filter box, large granular substances such as sludge and the like are left in the filter box, rainwater enters the bottom of the box body, the starter is started to drive the first idler wheel to rotate, the second idler wheel is driven by the belt to rotate, the second idler wheel drives the gear to rotate, so that the toothed bar vertically moves, the toothed bar pushes the push rod to extrude the filter box to extend out of the discharge port, and the circular ring slides on the surface of the slide bar;

and step 3: rotating the threaded rod to separate the threaded rod from the cover plate, and rotating the cover plate to clean the interior of the filter box; starting a second motor to drive the screw rod to rotate, so that the spiral slice cuts residual impurities and simultaneously pours water flow into the purification barrel;

and 4, step 4: start first motor, drive the rotary rod and rotate, make the scraper blade stir, increase first motor power simultaneously, utilize centrifugal force, scraper blade pulling supporting spring cleans the purifying barrel inner wall.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, rain sewage enters the water inlet pipe, and impacts the transverse plate and the impact plate, so that the return spring is compressed, the transverse plate drives the short rod to move, and the short rod drives the movable circular ring to move and decontaminate the inner wall of the water inlet pipe, thereby avoiding serious deposition at the position of the pipe orifice, possible blockage, more sludge in a building construction area, deposition of the sludge in the pipe orifice, and adhesion to the inner wall of the pipe to cause blockage, and improving the dredging effect;

according to the invention, rain sewage enters the box body and falls into the filter box, large granular substances such as sludge are left in the filter box, rainwater enters the bottom of the box body, the starter is started to drive the first roller to rotate, the second roller is driven to rotate by the belt, the second roller drives the gear to rotate, so that the rack bar vertically moves, the rack bar pushes the push rod to extrude the filter box to extend out of the discharge hole, and the ring slides on the surface of the slide bar, so that the problem that the sludge is too much generated in a building site to intercept and remove, the equipment is damaged quickly due to the residue of a large amount of sludge is avoided, and the cleaning effect is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a perspective view of a portion of the present invention;

FIG. 5 is a top cross-sectional view of the housing of the present invention;

FIG. 6 is a cross-sectional view of the purification cartridge of the present invention.

In the figure: 1. a support base plate; 2. a box body; 3. a spiral cutting mechanism; 301. a screw rod; 302. spirally slicing; 303. a second motor; 304. a second housing; 4. a water inlet pipe; 5. supporting the connecting plate; 6. a return spring; 7. a transverse plate; 8. a short bar; 9. a movable circular ring; 10. a starter; 11. a first roller; 12. connecting columns; 13. a gear; 14. a second roller; 15. a rack bar; 16. a first rotating base; 17. a push rod; 18. a second rotating base; 19. a filter box; 20. a discharge port; 21. a circular ring; 22. a slide bar; 23. a cover plate; 24. a connecting pipe; 25. a purifying barrel; 26. a first motor; 27. a first housing; 28. rotating the rod; 29. a cylinder; 30. a support spring; 31. a squeegee; 32. a drain valve; 33. a circular hole; 34. a feeding frame; 35. a limiting block; 36. a limiting groove; 37. a fixed block; 38. a baffle plate; 39. a threaded rod; 40. an anti-drop block; 41. a support pillar; 42. a universal wheel; 43. a stopper; 44. an impact plate; 45. a lifting block; 46. a lifting groove.

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, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: a rain and sewage diversion treatment device for a building construction site comprises a supporting bottom plate 1, a box body 2 is bolted on the top of the supporting bottom plate 1, a spiral cutting mechanism 3 is installed inside the box body 2, the left side of the box body 2 is communicated with a water inlet pipe 4, a supporting connecting plate 5 is embedded in the top and the bottom of the inner wall of the water inlet pipe 4, a return spring 6 is clamped on the left side of the supporting connecting plate 5, the left ends of the two return springs 6 are clamped with a transverse plate 7, the right side of the transverse plate 7 is bolted with two short rods 8, the right ends of the two short rods 8 penetrate through the right side of the supporting connecting plate 5 and are bolted with a movable ring 219, a starter 10 is bolted on the top of the inner wall of the box body 2, a first roller 11 is installed at the front end of the starter 10, a connecting column 12 is bolted on the top of the inner wall of the box body 2, a gear 13 is hinged on the lower end of the connecting column 12, a second roller 14 is installed on the front side of the gear 13, the surface of the first roller 11 is fixedly sleeved with the surface of the second roller 14 through a belt, a toothed bar 15 is meshed on the right side of the gear 13, the right side of the toothed bar 15 is slidably connected with the right side of the inner wall of the box body 2, a first rotating seat 16 is installed on the left side of the toothed bar 15, a push rod 17 is hinged on the left side of the first rotating seat 16, a second rotating seat 18 is hinged at the left end of the push rod 17, a filter box 19 is bolted on the left side of the second rotating seat 18, a discharge hole 20 is formed in the left side of the box body 2, a circular ring 21 is bolted on the front side and the back side of the filter box 19, a slide rod 22 is bolted between the two sides of the inner wall of the box body 2, the surface of the slide rod 22 is slidably connected with the inside of the circular ring 21, a cover plate 23 is hinged on the left side of the filter box 19, rain and sewage enters the water inlet pipe 4 to impact the transverse plate 7 and the impact plate 44, so that the reset spring 6 is compressed, the transverse plate 7 drives the short bar 8 to move, the short bar 8 drives the movable circular ring 21 to move to decontaminate the inner wall of the water inlet pipe 4, thereby avoiding serious deposition at the position of the pipe opening, the blockage can occur, the sludge in the building construction area is more, the sludge is precipitated in the pipeline and attached to the inner wall of the pipeline to cause the blockage, and the dredging effect is improved; get into box 2 through rain sewage and fall into rose box 19 in, large granular material such as mud is stayed in rose box 19, the rainwater gets into the box 2 bottom, start starter 10, it is rotatory to drive first gyro wheel 11, it rotates to drive second gyro wheel 14 through the belt, second gyro wheel 14 drives gear 13 rotatory, thereby make toothed bar 15 vertical migration, toothed bar 15 promotes push rod 17 extrusion rose box 19 and stretches out discharge gate 20, ring 21 slides on the surface at slide bar 22, thereby avoid producing silt more because the building site, can't intercept silt and get rid of, the remaining of a large amount of silt can lead to equipment to accelerate the damage, the clean effect has been improved.

Further, the right side of the box body 2 is communicated with a connecting pipe 24, the right side of the connecting pipe 24 is communicated with a purifying barrel 25, the top of the purifying barrel 25 is bolted with a first motor 26, the top of the first motor 26 is provided with a first shell 27, the output end of the first motor 26 is provided with a rotating rod 28, two sides of the surface of the rotating rod 28 are bolted with a cylinder 29, the inside of the cylinder 29 is clamped with a supporting spring 30, one end of the supporting spring 30 far away from the cylinder 29 is clamped with a scraping plate 31, the right side of the purifying barrel 25 is communicated with a drain valve 32, by arranging the purifying barrel 25, the filtered rain and sewage enters a purifying barrel 25, a water purifying agent is put in, a first motor 26 is started to drive a rotating rod 28 to rotate, so that the scraper blade fully stirs and mixes the interior of the rain and sewage, at the same time, the first motor 26 is adjusted to accelerate the rotating rod 28, and the scraper 31 pulls the supporting spring 30 by centrifugal force to clean the inner wall of the purifying barrel 25.

Further, round hole 33 has been seted up to scraper blade 31's inside, and the top intercommunication of purifying barrel 25 has throws material frame 34, through setting up round hole 33, when link plate 31 stirs, plays the effect that reduces the resistance, protects first motor 26, increase of service life.

Further, spiral cutting mechanism 3 includes hob 301, and hob 301's surperficial integrated into one piece has spiral section 302, and hob 301's left end runs through the left side of box 2 and installs second motor 303, and the surface mounting of second motor 303 has second casing 304, through setting up spiral cutting mechanism 3, smashes the cutting to debris etc. and refines the processing, reduces and blocks up the probability, can play the effect of direction rivers simultaneously.

Further, one side bolt of ring 21 has stopper 35, and spacing groove 36 has all been seted up with the back in the front of 2 inner walls of box, and stopper 35 and 36 sliding connection of spacing groove, through setting up stopper 35 and spacing groove 36, drive stopper 35 at the spacing inslot 36 horizontal slip at ring 21, play the purpose of reinforcing stability.

Furthermore, the top of the inner wall of the box body 2 is bolted with a fixing block 37, the bottom of the fixing block 37 is bolted with a baffle 38, and the baffle 38 is arranged to buffer entering rain and sewage.

Further, threaded rod 39 is all installed with the back in the front of rose box 19, and one side threaded connection of threaded rod 39 and apron 23, and the top of box 2 is run through at the top of ratch 15 and bolted connection has anticreep piece 40, and through setting up threaded rod 39, apron 23 carries out threaded fixation with threaded rod 39, is convenient for open apron 23 and sealed fixed effect, and anticreep piece 40 plays the effect that prevents ratch 15 and drop.

Further, the four corners of supporting baseplate 1 bottom all bolted connection have support column 41, and universal wheel 42 is installed to the bottom of support column 41, and universal wheel 42's surface mounting has stopper 43, through setting up universal wheel 42 to be convenient for this equipment remove the regulation, stopper 43 plays fixed effect.

Further, the inside all-in-one processing of diaphragm 7 has impact plate 44, and the right side bolt of ratch 15 has connect elevator 45, and lift groove 46 has been seted up on the right side of 2 inner walls of box, and elevator 45 and lift groove 46 sliding connection, through setting up impact plate 44 to strengthen the dirty impact force of rain, increase lifting surface area, the better uses, and elevator 45 slides in lift groove 46, plays the effect of reinforcing stability.

A rain and sewage diversion treatment method for a building construction site comprises the following steps:

step 1: rain sewage enters the water inlet pipe 4 and impacts the transverse plate 7 and the impact plate 44, so that the reset spring 6 is compressed, the transverse plate 7 drives the short rod 8 to move, and the short rod 8 drives the movable ring 21 to move and decontaminate the inner wall of the water inlet pipe 4;

step 2: rain sewage enters the box body 2 and falls into the filter box 19, large granular substances such as sludge and the like are left in the filter box 19, rainwater enters the bottom of the box body 2, the starter 10 is started to drive the first roller 11 to rotate, the second roller 14 is driven to rotate through a belt, the second roller 14 drives the gear 13 to rotate, so that the toothed bar 15 vertically moves, the toothed bar 15 pushes the push rod 17 to extrude the filter box 19 to extend out of the discharge port 20, and the ring 21 slides on the surface of the slide bar 22;

and step 3: rotating the threaded rod 39 to separate the threaded rod 39 from the cover plate 23, and rotating the cover plate 23 to clean the interior of the filter box 19; starting a second motor 303 to drive the screw rod 301 to rotate, so that the spiral slice 302 cuts residual impurities and simultaneously pours water flow into the purification barrel 25;

and 4, step 4: the first motor 26 is started to drive the rotating rod 28 to rotate, so that the scraper 31 is stirred, meanwhile, the power of the first motor 26 is increased, and the scraper 31 pulls the supporting spring 30 to clean the inner wall of the purification barrel 25 by utilizing centrifugal force.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a building construction place distribution of rain and sewage treatment facility, includes supporting baseplate (1), its characterized in that: the top of supporting baseplate (1) has been bolted box (2), the internally mounted of box (2) has spiral cutting mechanism (3), the left side intercommunication of box (2) has inlet tube (4), the top and the bottom of inlet tube (4) inner wall all embed supporting connection board (5), the left side joint of supporting connection board (5) has reset spring (6), two reset spring (6)'s left end joint has diaphragm (7), the right side bolt of diaphragm (7) has two quarter butt (8), two the right-hand member of quarter butt (8) runs through the right side of supporting connection board (5) and bolt has activity ring (21) (9), the top bolt of box (2) inner wall has starter (10), first gyro wheel (11) is installed to the front end of starter (10), the top bolt of box (2) inner wall has spliced pole (12), the lower end of the connecting column (12) is hinged with a gear (13), a second idler wheel (14) is installed on the front face of the gear (13), the surface of the first idler wheel (11) is fixedly sleeved with the surface of the second idler wheel (14) through a belt, a toothed bar (15) is meshed on the right side of the gear (13), the right side of the toothed bar (15) is in sliding connection with the right side of the inner wall of the box body (2), a first rotating seat (16) is installed on the left side of the toothed bar (15), a push rod (17) is hinged on the left side of the first rotating seat (16), a second rotating seat (18) is hinged at the left end of the push rod (17), a filter box (19) is bolted on the left side of the second rotating seat (18), a discharge port (20) is formed in the left side of the box body (2), a circular ring (21) is bolted on the front face and the back face of the filter box (19), and a sliding rod (22) is bolted between the two sides of the inner wall of the box body (2), and the surface of the sliding rod (22) is in sliding connection with the inside of the circular ring (21), and the left side of the filter box (19) is hinged with a cover plate (23).

2. The rainwater and sewage separation treatment equipment for the building construction site according to claim 1, wherein the rainwater and sewage separation treatment equipment comprises: the right side intercommunication of box (2) has connecting pipe (24), the right side intercommunication of connecting pipe (24) has purification bucket (25), the top bolt of purification bucket (25) has first motor (26), first casing (27) are installed at the top of first motor (26), rotary rod (28) are installed to the output of first motor (26), the both sides bolt on rotary rod (28) surface has drum (29), the inside joint of drum (29) has supporting spring (30), the one end joint that drum (29) were kept away from in supporting spring (30) has scraper blade (31), the right side intercommunication of purification bucket (25) has drain valve (32).

3. The rainwater and sewage separation treatment equipment for the building construction site according to claim 2, wherein the rainwater and sewage separation treatment equipment comprises: a round hole (33) is formed in the scraper (31), and the top of the purification barrel (25) is communicated with a feeding frame (34).

4. The rainwater and sewage separation treatment equipment for the building construction site according to claim 1, wherein the rainwater and sewage separation treatment equipment comprises: spiral cutting mechanism (3) include hob (301), the surperficial integrated into one piece of hob (301) has helical blade (302), the left end of hob (301) runs through the left side of box (2) and installs second motor (303), the surface mounting of second motor (303) has second casing (304).

5. The rainwater and sewage separation treatment equipment for the building construction site according to claim 1, wherein the rainwater and sewage separation treatment equipment comprises: one side of the circular ring (21) is bolted with a limiting block (35), limiting grooves (36) are formed in the front and the back of the inner wall of the box body (2), and the limiting block (35) is connected with the limiting grooves (36) in a sliding mode.

6. The rainwater and sewage separation treatment equipment for the building construction site according to claim 1, wherein the rainwater and sewage separation treatment equipment comprises: the top of the inner wall of the box body (2) is bolted with a fixed block (37), and the bottom of the fixed block (37) is bolted with a baffle (38).

7. The rainwater and sewage separation treatment equipment for the building construction site according to claim 1, wherein the rainwater and sewage separation treatment equipment comprises: threaded rod (39) are all installed to the front and the back of rose box (19), and one end and one side threaded connection of apron (23) of threaded rod (39), the top of box (2) is run through and bolted connection anticreep piece (40) is gone through at the top of ratch (15).

8. The rainwater and sewage separation treatment equipment for the building construction site according to claim 1, wherein the rainwater and sewage separation treatment equipment comprises: support columns (41) are bolted to four corners of the bottom of the support base plate (1), universal wheels (42) are mounted at the bottoms of the support columns (41), and stoppers (43) are mounted on the surfaces of the universal wheels (42).

9. The rainwater and sewage separation treatment equipment for the building construction site according to claim 1, wherein the rainwater and sewage separation treatment equipment comprises: the inside all-in-one processing of diaphragm (7) has strikeing board (44), the right side bolt of ratch (15) has connect lift piece (45), lift groove (46) have been seted up to the right side of box (2) inner wall, and lift piece (45) and lift groove (46) sliding connection.

10. A rain and sewage diversion treatment method for a building construction site comprises the following steps:

step 1: rain sewage enters the water inlet pipe 4 and impacts the transverse plate 7 and the impact plate 44, so that the reset spring 6 is compressed, the transverse plate 7 drives the short rod 8 to move, and the short rod 8 drives the movable ring 21 to move and decontaminate the inner wall of the water inlet pipe 4;

step 2: rain sewage enters the box body 2 and falls into the filter box 19, large granular substances such as sludge and the like are left in the filter box 19, rainwater enters the bottom of the box body 2, the starter 10 is started to drive the first roller 11 to rotate, the second roller 14 is driven to rotate through a belt, the second roller 14 drives the gear 13 to rotate, so that the toothed bar 15 vertically moves, the toothed bar 15 pushes the push rod 17 to extrude the filter box 19 to extend out of the discharge port 20, and the ring 21 slides on the surface of the slide bar 22;

and step 3: rotating the threaded rod 39 to separate the threaded rod 39 from the cover plate 23, and rotating the cover plate 23 to clean the interior of the filter box 19; starting a second motor 303 to drive the screw rod 301 to rotate, so that the spiral slice 302 cuts residual impurities and simultaneously pours water flow into the purification barrel 25;

and 4, step 4: the first motor 26 is started to drive the rotating rod 28 to rotate, so that the scraper 31 is stirred, meanwhile, the power of the first motor 26 is increased, and the scraper 31 pulls the supporting spring 30 to clean the inner wall of the purification barrel 25 by utilizing centrifugal force.

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