CN211257233U

CN211257233U - Novel rainwater diversion system for sponge city

Info

Publication number: CN211257233U
Application number: CN201921775403.8U
Authority: CN
Inventors: 赵逸众; 庄楚东
Original assignee: Shenzhen Zhongrongyu Construction Engineering Co ltd
Current assignee: Shenzhen Zhongrongyu Construction Engineering Co ltd
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-08-14
Anticipated expiration: 2029-10-19

Abstract

The utility model belongs to the technical field of the technique of rainwater reposition of redundant personnel system and specifically relates to a novel rainwater reposition of redundant personnel system in sponge city is related to, including the reposition of redundant personnel well, the inside of reposition of redundant personnel well is provided with the sewage discharge pipe who feeds through in sewage treatment system and feeds through in the rainwater discharge pipe of municipal rainwater pipe network, and the flow distribution plate that is used for separating the space is installed to the bottom of reposition of redundant personnel well, and sewage discharge pipe's pipeline mouth is provided with the current limiting component. When raining, the initial rainwater flows into the diversion well and enters the sewage area and flows to the sewage treatment system through the sewage discharge pipeline. Along with the time lapse, impurity and pollutant in the rainwater can diminish gradually, and along with rainfall grow gradually, the water level of reposition of redundant personnel well risees gradually, and the current limiting subassembly can carry out the current limiting to sewage discharge pipe automatically, has improved the utilization ratio of rainwater, and this kind of current limiting structure need not manual control, and automatic work when raining has reduced the cost of labor, convenient to use.

Description

Novel rainwater diversion system for sponge city

Technical Field

The utility model belongs to the technical field of the technique of rainwater reposition of redundant personnel system and specifically relates to a novel rainwater reposition of redundant personnel system in sponge city is related to.

Background

The sponge city is an urban rainfall flood management concept, and is mainly characterized in that the construction of a rainwater system is developed, natural ways and artificial measures are combined, so that the accumulation, permeation and purification of rainwater in urban areas are realized to the maximum extent on the premise of ensuring urban drainage waterlogging prevention safety, and the utilization of rainwater resources and ecological environment protection are promoted. However, in the early stage of rainfall, a large amount of acid gases, automobile exhaust, factory waste gas and other polluting gases in the air can be dissolved by the rainwater, and after the rainwater falls to the ground, due to scouring of roofs, asphalt concrete roads and the like, the rainwater in the early stage contains a large amount of pollutants, the pollution degree of the rainwater in the early stage is higher and even exceeds the pollution degree of common urban sewage, the rainwater is called as initial rainwater, and the rainwater in the later stage can be directly discharged as surface water.

In order to make initial stage rainwater and later stage rainwater separately handle, people set up the reposition of redundant personnel structure in drainage system, this kind of structure not only can increase rainwater resource's utilization efficiency, can also share sewage drainage pipe's flow, prevent the sewage overflow, among the prior art if authorize notice No. CN 209011283U's Chinese utility model discloses a novel rainwater reposition of redundant personnel system in sponge city, the utility model discloses divide into settling zone and subregion with the inside of reposition of redundant personnel well, the rainwater can flow into and carry out preliminary sedimentation in the settling zone, then get into the subregion through the through-hole, then carry out the secondary and deposit in the sewage pipe gets into the cistern again, when the road surface by rainwater scour clean in earlier stage, the artifical solenoid valve rainwater that closes flows into the subregion and gets into municipal rainwater pipe network through rainwater delivery pipe. After earlier stage rainwater with impurity got into the cistern a period, can open the water pump and deliver to the municipal rainwater pipe network with the water pump.

The above patent improves the utilization rate of rainwater while discarding the initial rainwater, but has certain disadvantages. If in this kind of rainwater reposition of redundant personnel system, need the manual work to open and close diversion system, increased the cost of labor, cause inconvenient in utilization.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel rainwater reposition of redundant personnel system in sponge city to the not enough of prior art existence, its characteristics that have automatic restriction sewage discharge pipeline flow.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a novel rainwater reposition of redundant personnel system in sponge city, including the reposition of redundant personnel well, the inside of reposition of redundant personnel well is provided with the sewage discharge pipe who communicates in sewage treatment system and communicates in the rainwater discharge pipe of municipal rainwater pipe network, the bottom of reposition of redundant personnel well is installed and is used for separating sewage discharge pipe with rainwater discharge pipe's flow distribution plate, wherein with rainwater discharge pipe communicates for the clean water district, with sewage discharge pipe communicates be the sewage district, the inboard of reposition of redundant personnel well is provided with and is used for the restriction the current-limiting component and the automatic drive of sewage discharge pipe flow the lift subassembly of current-limiting component work, the well head of reposition of redundant personnel well is provided with and supplies the rainwater flow direction the water conservancy diversion subassembly in sewage district.

Through adopting above-mentioned technical scheme, when raining, the initial stage rainwater flows into in the reposition of redundant personnel well to get into the sewage district through the refluence subassembly, the rethread sewage discharge pipe says and flows to sewage treatment system. Along with the lapse of time, impurity and pollutant in the rainwater can diminish gradually, and along with rainfall grow gradually, lifting unit can close by automatic drive current limiting assembly, hinders rivers and passes through sewage discharge pipe, makes most middle and later stage rainwater cross the flow distribution plate and get into the water purification district, accesss to during rainwater discharge pipe gets into municipal rainwater pipe network, has improved the collection volume of middle and later stage rainwater, and has reduced cost of labor, convenient to use.

Preferably, the flow limiting assembly comprises a curtain sheet for blocking water flow, a supporting frame for fixing the curtain sheet and a pull rod for driving the curtain sheet to rotate; the both ends of curtain piece install respectively be used for with the support frame rotates the axis of rotation of being connected, the drive is installed respectively at the both ends of curtain piece the curtain piece pivoted drive shaft, the curtain piece passes through the drive shaft with the pull rod rotates to be connected, the support frame install in sewage discharge pipe's pipeline mouth.

Through adopting above-mentioned technical scheme, along with the water level of reposition of redundant personnel well risees gradually, first floating member also risees gradually to pulling first pull rod makes the curtain piece rotate, leads to sewage discharge pipe's flow to reduce gradually, makes the speed that the water level risees accelerate. When the water level is higher than the height of the flow distribution plate, an isolation layer is formed between the groups of curtain sheets to limit water flow to pass through the sewage discharge pipeline.

Preferably, a clamping groove for accommodating the rotating shaft is formed in the side surface of the pull rod.

Through adopting above-mentioned technical scheme, when the curtain piece was closed, the axis of rotation can be held in the draw-in groove, prevents pull rod and axis of rotation joint, makes each curtain piece can not be closed completely, reduces the current-limiting effect.

Preferably, the lifting assembly comprises a first connecting rod, a first floating part and a first limiting groove for limiting the first floating part, one end of the first connecting rod is fixedly connected with the first floating part, the other end of the first connecting rod is fixedly connected with the pull rod, and the first limiting groove is mounted on the inner wall of the flow dividing well.

Through adopting above-mentioned technical scheme, first floating piece can drive the first connecting rod along first spacing groove along the rising of water level and rise, makes the first connecting rod drive the pull rod and rises. The movable pull rod can pull the driving shaft, so that the driving shaft drives the curtain sheet to rotate around the rotating shaft.

Preferably, the cross-section of reposition of redundant personnel well is the rectangle, sewage discharge pipe with rainwater discharge pipe is located the bottom of reposition of redundant personnel well, the support frame is including founding roof beam and two sets of crossbeams, found the roof beam laminating in the bottom of reposition of redundant personnel well, the upper surface of founding the roof beam with crossbeam fixed connection.

Through adopting above-mentioned technical scheme, the clearance between reducible upright beam and the reposition of redundant personnel well inner wall to promote the current-limiting effect.

As preferred, the top of crossbeam is provided with the confession the subassembly that opens flow that the crossbeam goes up and down, it is including second connecting rod, second floating piece and right the second floating piece has limiting displacement's second spacing groove, the one end of second connecting rod with second floating piece fixed connection, the other end of second connecting rod with crossbeam fixed connection, the second spacing groove install in the inner wall of reposition of redundant personnel well, it is right to install in the outside of upright beam the limiting plate that upright beam has limiting displacement, the height of second floating piece is higher than first floating piece.

Through adopting above-mentioned technical scheme, too big when rainfall leads to the water level in the reposition of redundant personnel well to last when rising, the second floating piece can drive the crossbeam and rise, makes current-limiting component keep away from the sewage discharge pipe gradually to share the flow of rainwater discharge pipe, flow away some water through the sewage discharge pipe, prevent that the too high rainwater overflow that takes place of water level in the reposition of redundant personnel well.

Preferably, the number of the curtain pieces is greater than or equal to two, a clamping plate is installed on one side of the curtain pieces, a clamping groove used for containing the clamping plate is formed in the other side of the curtain pieces, and when the curtain pieces are closed, the clamping plate is attached to the clamping groove.

Through adopting above-mentioned technical scheme, when the curtain piece rotated the position that blocks the rivers, the joint groove and the joint integrated circuit board of curtain piece connect, it is more firm when the laminating to consolidate multiunit curtain piece, prevent that water pressure from strutting the curtain piece and lead to the curtain piece to damage even.

Preferably, an elastic buffer pad is installed inside the clamping groove.

Through adopting above-mentioned technical scheme, joint board and joint groove are laminated through the rotation of curtain piece, and joint board can collide in the joint groove at this in-process, and the blotter can play the cushioning effect when joint board and joint groove contact, avoids joint board and joint groove because collision causes the damage many times, has improved the life and the stability of curtain piece.

Preferably, the diversion assembly comprises a diversion trench and an installation barrel, wherein the diversion trench supplies sewage to flow to the sewage area, the installation barrel is used for fixing the diversion trench, one end of the diversion trench is fixedly connected with the installation barrel, the other end of the diversion trench points to the sewage area, an installation groove used for accommodating the installation barrel is arranged on the inner side of a wellhead of the flow dividing well, and the installation barrel is clamped with the installation groove.

Through adopting above-mentioned technical scheme, the inside rainwater that gets into the reposition of redundant personnel well flows along the guiding gutter, and in whole entering into the sewage district, can prevent in the initial stage that rains that the initial stage rainwater from getting into the water purification district, polluting rainwater discharge tube. When a user needs to enter the diversion well, the diversion trench can be directly taken out and installed through the installation barrel, and the user can conveniently go in and out of the diversion well.

Preferably, a filter plate is mounted inside the mounting cylinder.

Through adopting above-mentioned technical scheme, make the rainwater that gets into the reposition of redundant personnel well filter, prevent that the rainwater from taking large-scale debris to enter into the reposition of redundant personnel well, block up the water pipeline or block current-limiting component, influence the work effect of reposition of redundant personnel well.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model automatically controls the flow of the sewage discharge pipeline through the flow limiting component, thereby improving the utilization rate of rainwater and reducing the labor cost;

2. the utility model opens the flow of the sewage discharge pipeline through the flow opening component when the rainwater amount is too large, so as to prevent the rainwater from overflowing the diversion well;

3. the utility model discloses a blotter has promoted current-limiting structure's life and stability.

Drawings

FIG. 1 is a schematic diagram of a diverter well configuration.

Fig. 2 is an exploded schematic view of the lift assembly.

Fig. 3 is a schematic view of the construction of a curtain sheet.

In the figure, 1, a flow dividing well; 11. mounting grooves; 12. a flow guide assembly; 121. mounting the cylinder; 122. a diversion trench; 123. a filter plate; 124. a clamping block; 2. a sewage discharge pipe; 21. a current limiting assembly; 211. a support frame; 2111. a cross beam; 2112. erecting a beam; 2131. a containing groove; 2132. a limiting plate; 2133. a stopper; 22. a curtain sheet; 221. a rotating shaft; 2211. a drive shaft; 2212. a card slot; 222. a clamping and connecting plate; 223. a clamping groove; 2231. a cushion pad; 23. a pull rod; 24. a lifting assembly; 241. a first connecting rod; 242. a first float member; 243. a first limit groove; 25. an open flow component; 251. a second float member; 252. a second connecting rod; 253. a second limit groove; 3. a rainwater discharge pipe; 4. a flow distribution plate; 41. a water purification area; 42. a sewage area; A. and (4) an included angle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a novel rainwater reposition of redundant personnel system in sponge city, including reposition of redundant personnel well 1. The cross-section of reposition of redundant personnel well 1 is the rectangle, and the bottom of reposition of redundant personnel well 1 is provided with sewage discharge pipe 2, rainwater discharge pipe 3 and flow distribution plate 4, and sewage discharge pipe 2 and rainwater discharge pipe 3 separate through flow distribution plate 4, and sewage discharge pipe 2's pipeline mouth installation current limiting component 21. Wherein the sewage discharge pipeline 2 is communicated with a sewage treatment system, and the rainwater discharge pipeline 3 is communicated with a municipal rainwater pipe network.

The flow restricting assembly 21 in the closed state may restrict the flow rate of the sewage drain pipe 2, thereby allowing most of the rainwater to flow into the rainwater drain pipe 3.

The two sides of the flow distribution plate 4 are bolted with the inner wall of the flow distribution well 1, the flow distribution plate 4 is matched with the flow distribution well 1, and the bottom space of the flow distribution well 1 is divided into a water purification area 41 and a sewage area 42 by the flow distribution plate 4.

The rainwater discharge pipeline 3 and the sewage discharge pipeline are respectively arranged at two sides of the inner wall of the diversion well 1, wherein the rainwater discharge pipeline 3 is communicated with the water purification area 41; the sewage discharge pipe 2 communicates with the sewage zone 42.

When the sky begins to rain, the initial rainwater flows into the sewage area 42 and is discharged through the sewage discharge pipeline 2. Along with the time and the increase of rainfall, the water level in the diversion well 1 rises gradually, and after the water level is higher than the diversion plate 4, the rainwater in the middle of the later period can cross the diversion plate 4 and enter the water purification area 41, and flows away through the rainwater discharge pipeline 3.

The mounting groove 11 has been seted up to the well head of reposition of redundant personnel well 1, is provided with water conservancy diversion subassembly 12 in the mounting groove 11. The guide assembly 12 includes an installation cylinder 121 and a guide groove 122, and the installation cylinder 121 is matched with the installation groove 11.

One end of the guiding gutter 122 is bolted to the bottom of the mounting cylinder 121, and the other end extends downward in a direction approaching the sewage area 42 to a direction away from the sewage area 42.

Four sets of clamping blocks 124 and filter plates 123 are arranged inside the mounting barrel 121, one ends of the clamping blocks 124 are in bolted connection with the inner wall of the mounting barrel 121, and the lower surfaces of the filter plates 123 abut against the upper surfaces of the clamping blocks 124.

The filter plate 123 filters out large volumes of debris in the rain water to prevent clogging or jamming of the flow restrictor assembly 21. When a user needs to enter the diversion well 1, the installation cylinder 121 can be directly taken out.

Referring to fig. 1 and 2, the current limiting assembly 21 includes a supporting frame 211, five sets of curtain sheets 22, and two sets of pull rods 23.

The supporting frame 211 comprises a cross beam 2111 and two sets of vertical beams 2112, and the cross beam 2111 and the two sets of vertical beams 2112 are arranged around the sewage discharge pipe 2. One side of the vertical beam 2112 is attached to the inner wall of the diversion well 1, the adjacent side is provided with a containing groove 2131, and the notches of the two containing grooves 2131 are opposite. The lower surface of the upright 2112 abuts against the bottom of the shunt well 1, and the upper surface of the upright 2112 is bolted to the lower surface of the cross 2111.

One side of each group of vertical beams 2112, which is far away from the containing groove 2131, is provided with a group of limiting plates 2132 with L-shaped sections, one side of each limiting plate 2132 is bolted with the inner wall of the diversion well 1, the inner sides of the limiting plates 2132 are attached to the peripheral sides of the vertical beams 2112, and the height of each limiting plate 2132 is twice the diameter of the sewage discharge pipeline 2.

A stopper 2133 is welded on the upper surface of the limiting plate 2132, when the vertical beam 2112 moves to a position where the upper surface of the transverse beam 2111 abuts against the lower surface of the stopper 2133, the transverse beam 2111 is limited from rising, and the maximum movable distance of the vertical beam 2112 is matched with the diameter of the sewage discharge pipeline 2.

Referring to fig. 2 and 3, in the open state, the included angle a formed by the curtain sheet 22 and the pull rod 23 is 45 °, the curtain sheet 22 is distributed between the two sets of vertical beams 2112 at intervals in the vertical direction, and the distance between the center points of the adjacent curtain sheets 22 is matched with the width of the curtain sheet 22.

Two sets of rotating shafts 221 are respectively adhered to the center points of the two ends of the curtain sheet 22. The end of the rotating shaft 221 away from the curtain sheet 22 is accommodated in the accommodating groove 2131 and hinged with the upright beam 2112.

Two groups of driving shafts 2211 are respectively adhered to the two ends of the curtain sheet 22. The driving shaft 2211 is positioned above the rotating shaft 221, and the curtain sheet 22 is hinged with the pull rod 23 through the driving shaft 2211.

The pull rod 23 is located in the receiving groove 2131 of the upright beam 2112, a clamping groove 2212 is formed in the side surface of the pull rod 23 close to the rotating shaft 221, the clamping groove 2211 is matched with the rotating shaft 221, and the distance from the clamping groove 2211 to the driving shaft 2211 is equal to the distance from the rotating shaft 221 to the driving shaft 2211.

The length of the curtain slat 22 matches the distance between the two sets of upright beams 2112.

When the pull rod 23 is raised, the driving shaft 2212 and the curtain pieces 22 are driven to rotate around the rotating shaft 221, so that each curtain piece 22 is rotated.

A lifting component 24 is arranged above the pull rod 23. The lifting assembly 24 includes two sets of first connecting rods 241, two sets of first floating members 242, and two sets of first limiting grooves 243. The first floating member 242 is a rubber floating ball, the inside of the floating ball is filled with gas, the bottom of the first floating member 242 is bolted to the top of the first connecting rod 241, and the pull rod 23 penetrates through the cross beam 2111 and is adhered to the bottom of the first connecting rod 241. The first limiting groove 243 is U-shaped, the first limiting groove 243 is bolted to the inner wall of the shunt well 1 in the vertical direction, and the notch of the first limiting groove 243 faces the inner wall of the shunt well 1. The first floating member 242 is accommodated in a mounting gap formed between the first limiting groove 243 and the inner wall of the shunt well 1.

When the water level in the diversion well 1 rises, the first floating piece 242 rises under the action of buoyancy, and drives the pull rod 23 to move through the first connecting rod 241, so that each curtain sheet 22 rotates, and the flow rate of the sewage discharge pipeline 2 is gradually reduced.

When each curtain sheet 22 is rotated to the closed state, most of the rainwater is drained through the rainwater drain pipe 3, and a small part of the rainwater can flow away from the gap between the curtain sheet 22 and the upright post 2112. After the rain stops, the water level in the diversion well 1 gradually decreases, and when the water level is lower than the diversion plate 4, the rain water can flow away through the gaps between the curtain sheets 22, so that the water level and the first floating piece 242 are lowered, and the curtain sheets 22 are returned to the original opening state.

The flow opening component 25 is arranged above the flow limiting component 21, and the flow opening component 25 comprises a second connecting rod 252, a second floating piece 251 and a second limiting groove 253. The second floating member 251 is higher than the first floating member 242, the second floating member 251 is a rubber floating ball, the inside of the floating ball is filled with gas, the bottom of the second floating member 251 is adhered to the top of the second connecting rod 252, and the bottom of the second connecting rod 252 is bolted to the top of the cross beam 2111. The second limiting groove 253 is U-shaped, the notch of the second limiting groove 253 faces the inner wall of the shunt well 1, and the second limiting groove 253 is bolted to the inner wall of the shunt well 1 in the vertical direction. The second floating member 251 is accommodated in the mounting gap formed by the second limiting groove 253 and the inner wall of the shunt well 1.

When the water level in the diversion well 1 does not rise to the height of the second floating member 251 beyond the first floating member 242, the second floating member 251 rises under the action of buoyancy, and the cross beam 2111 is driven to move through the second connecting rod 252, so that the supporting frame 211 drives the curtain sheet 22 to rise along the limiting plate 2132, rainwater can flow away through the sewage discharge pipeline 2, the burden of the rainwater discharge pipeline 3 is relieved, and rainwater overflow caused by overlarge rainwater amount is prevented.

The top of one side of the curtain sheet 22 close to the cross beam 23 is provided with a clamping groove 223, and the bottom of one side of the curtain sheet 22 far away from the cross beam 23 is adhered with a clamping plate 222. The thickness of the clamping plate 222 is half of the thickness of the curtain sheet 22, and is matched with the clamping plate 222.

The inside of the catching groove 223 is adhered with an elastic cushion 2231 made of rubber, and when the curtain sheet 22 is rotated to be closed, the collision of the catching plate 222 in the catching groove 223 is buffered.

The implementation principle of the embodiment is as follows: in the rain, the initial rainwater flows into the diversion well 1 and into the sewage zone 42 to the sewage treatment system through the sewage discharge pipe 2. With the lapse of time, impurities and pollutants in rainwater gradually decrease, and along with the gradual increase of rainfall, the water level of the diversion well 1 gradually rises, the first floating member 242 also gradually rises, and pulls the first pull rod 23 to rotate the curtain sheet 22, so that the flow of the sewage discharge pipeline 2 gradually decreases, and the rising speed of the water level is increased. When the water level is higher than the height of the splitter plate 4, an isolation layer is formed between the groups of curtain sheets 22 to prevent water flow from passing through the sewage discharge pipeline 2, so that rainwater in the middle and later periods flows through the splitter plate 4 to enter the water purification area 41 and then flows to the rainwater discharge pipeline 3. This kind of mode of automatic control sewage discharge pipe 2 flow can abandon in time carrying out the current-limiting to sewage discharge pipe 2 after flowing at initial stage rainwater, makes during most middle and later stage rainwater gets into municipal rainwater pipe network, has improved the utilization ratio of rainwater, and this kind of current-limiting structure need not manual control, and automatic work when raining has reduced the cost of labor, convenient to use.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a novel rainwater reposition of redundant personnel system in sponge city which characterized in that: comprises a diversion well (1), a sewage discharge pipeline (2) communicated with a sewage treatment system and a rainwater discharge pipeline (3) communicated with a municipal rainwater pipe network are arranged in the diversion well (1), a splitter plate (4) for separating the sewage discharge pipeline (2) and the rainwater discharge pipeline (3) is arranged at the bottom of the splitter well (1), wherein a water purification area (41) is communicated with the rainwater discharge pipeline (3), a sewage area (42) is communicated with the sewage discharge pipeline (2), the inner side of the flow dividing well (1) is provided with a flow limiting component (21) for limiting the flow of the sewage discharge pipeline (2) and a lifting component (24) for automatically driving the flow limiting component (21) to work, and a flow guide assembly (12) for rainwater to flow to the sewage area (42) is arranged at the well mouth of the flow dividing well (1).

2. The novel rainwater diversion system for sponge city according to claim 1 is characterized in that: the flow limiting assembly (21) comprises a curtain sheet (22) for blocking water flow, a supporting frame (211) for fixing the curtain sheet (22) and a pull rod (23) for driving the curtain sheet (22) to rotate; the both ends of curtain piece (22) install respectively be used for with support frame (211) rotate axis of rotation (221) of being connected, the drive is installed respectively at the both ends of curtain piece (22) pivoted drive shaft (2211), curtain piece (22) pass through drive shaft (2211) with pull rod (23) rotate and are connected, support frame (211) install in the pipeline mouth of sewage discharge pipe way (2).

3. The novel rainwater diversion system for sponge city according to claim 2 is characterized in that: a clamping groove (2212) used for accommodating the rotating shaft (221) is formed in the side face of the pull rod (23).

4. The novel rainwater diversion system for sponge city according to claim 3 is characterized in that: the lifting assembly (24) comprises a first connecting rod (241), a first floating piece (242) and a first limiting groove (243) for limiting the first floating piece (242), one end of the first connecting rod (241) is fixedly connected with the first floating piece (242), the other end of the first connecting rod (241) is fixedly connected with the pull rod (23), and the first limiting groove (243) is installed on the inner wall of the shunt well (1).

5. The novel rainwater diversion system for sponge city as claimed in claim 4, wherein: the cross-section of reposition of redundant personnel well (1) is the rectangle, sewage discharge pipe (2) with rainwater discharge pipe (3) are located the bottom of reposition of redundant personnel well (1), support frame (211) including found roof beam (2112) and two sets of crossbeam (2111), found roof beam (2112) laminate in the bottom of reposition of redundant personnel well (1), the upper surface of standing roof beam (2112) with crossbeam (2111) fixed connection.

6. The novel rainwater diversion system for sponge city as claimed in claim 5, wherein: the flow opening assembly (25) for lifting the cross beam (2111) is arranged above the cross beam (2111), the flow opening assembly (25) comprises a second connecting rod (252), a second floating piece (251) and a second limiting groove (253) with a limiting effect on the second floating piece (251), one end of the second connecting rod (252) is fixedly connected with the second floating piece (251), the other end of the second connecting rod (252) is fixedly connected with the cross beam (2111), the second limiting groove (253) is installed on the inner wall of the flow dividing well (1), a limiting plate (2132) with a limiting effect on the vertical beam (2112) is installed on the outer side of the vertical beam (2112), and the height of the second floating piece (251) is higher than that of the first floating piece (242).

7. The novel rainwater diversion system for sponge city according to claim 2 is characterized in that: the quantity more than or equal to two of curtain piece (22), joint board (222) is installed to one side of curtain piece (22), the opposite side of curtain piece (22) is seted up and is used for holding joint groove (223) of joint board (222), when closing between curtain piece (22), joint board (222) hold in joint groove (223).

8. The novel rainwater diversion system for sponge city according to claim 7 is characterized in that: an elastic cushion pad (2231) is arranged inside the clamping groove (223).

9. The novel rainwater diversion system for sponge city according to claim 1 is characterized in that: guide assembly (12) are including supplying sewage flow direction guide slot (122) and the confession in sewage district (42) the fixed installation section of thick bamboo (121) of guide slot (122), the one end of guide slot (122) with installation section of thick bamboo (121) fixed connection, the other end of guide slot (122) is directional sewage district (42), the well head inboard of reposition of redundant personnel well (1) is provided with and is used for holding installation groove (11) of installation section of thick bamboo (121), installation section of thick bamboo (121) with installation groove (11) joint.

10. The novel rainwater diversion system for sponge city as claimed in claim 9, wherein: a filter plate (123) is arranged inside the mounting cylinder (121).