CN115748917A - Rain and sewage diversion drainage system - Google Patents

Abstract

The utility model relates to a distribution of rain and sewage drainage system belongs to distribution of rain and sewage technical field, and distribution of rain and sewage drainage system is including arranging the rain pipe, the intercommunication has the connecting pipe on arranging the rain pipe, the one end that row rain pipe was kept away from to the connecting pipe is used for and sewage pipe network intercommunication, arrange the drain of seting up with the connecting pipe intercommunication on the rain pipe, be provided with the filter that is arranged in filtering the rainwater impurity in the rain pipe, one side setting of filter is on the drain diapire, and the opposite side setting is on arranging the rain pipe inner wall, slide in arranging the rain pipe and be provided with the shielding plate, the shielding plate is used for opening and close the filtration pore on the filter, set up on the shielding plate with the through-hole of filtration pore one-to-one on the filter, be provided with collection rain bottle in arranging the rain pipe, collection rain bottle is located the filter top, the limbers has been seted up to collection rain bottle's diapire. This application has and is convenient for discharge into sewage pipe network with the rainwater in initial stage and rainwash's impurity, reduces the effect to river course water environmental pollution.

Description

Rain and sewage diversion drainage system

Technical Field

The application relates to the technical field of distribution of rain and sewage, in particular to a distribution of rain and sewage drainage system.

Background

The rainwater and sewage diversion means that rainwater and sewage are respectively conveyed by one pipeline, the rainwater is directly discharged to a river channel through a rainwater pipe network, and the sewage is collected by a sewage pipe network and then is sent to a sewage treatment plant for treatment.

At present, rainwater pipeline and sewage pipeline are relatively independent setting usually, and during rainy, the rainwater flows into in the rainwater pipeline through each sewer and then discharges to the river course in. A large amount of polluting gases in the air are dissolved in the initial rainwater, and then the rainwater falls to the ground to wash the roof and the road surface, so that impurities such as household garbage and leaves are easily brought into a rainwater pipeline to pollute the water environment of a river channel.

Disclosure of Invention

In order to discharge the rainwater of initial stage and the impurity of rain wash into in the sewage pipe network, reduce the pollution to river course water environment to a certain extent, this application provides distribution of rain and sewage drainage system.

The application provides a rain sewage reposition of redundant personnel drainage system adopts following technical scheme:

rain sewage reposition of redundant personnel drainage system, including arranging the rain pipe, it has the connecting pipe to communicate on the rain pipe to arrange, the one end that the rain pipe was kept away from to the connecting pipe is used for communicating with the sewage pipe network, arrange and set up the drain with the connecting pipe intercommunication on the rain pipe, it is provided with the filter that is arranged in filtering the rainwater, one side of filter sets up on the drain diapire, and the opposite side sets up on arranging the rain pipe inner wall, it is provided with the shielding plate to slide in the rain pipe, the shielding plate is used for opening and close the filtration pore on the filter, set up the through-hole with filtration pore one-to-one on the filter on the shielding plate, be provided with the rain collecting bottle in arranging the rain pipe, the rain collecting bottle is located the filter top, the limbers has been seted up to the diapire of rain collecting bottle, be provided with the filter screen in the rain collecting bottle, the distance of filter screen to rain collecting bottle top side is less than the distance of filter screen to rain collecting bottle bottom side, the activity is provided with the floating block in the rain collecting bottle, the floating block is located the filter screen top, it is provided with the removal subassembly that is used for making the floating block move when moving, when the floating block moves, the through-hole drives the direction that the through-hole that corresponds.

By adopting the technical scheme, when raining, the shielding plate is in a state of sealing the filtering holes in the filtering plate, most rainwater in the rainwater drainage pipe directly flows to the filtering plate, a small part of rainwater flows into the rainwater collection bottle, initial rainwater is treated by entering the sewage pipe network from the sewage outlet through the connecting pipe, rainwater in the rainwater collection bottle can flow out of the water through holes, but the outflow of the rainwater is smaller than the inflow, the rainwater amount in the rainwater collection bottle is increased after a period of time, when the rainwater in the rainwater collection bottle rises above the filtering net, the floating block floats upwards, the shielding plate is driven by the moving assembly to slide towards the direction corresponding to the filtering holes until the through holes are aligned to the corresponding filtering holes, the filtering holes in the filtering plate are opened by the shielding plate, the rainwater can be continuously drained to the river channel through rainwater drainage after being filtered by the filtering plate, the floating block can be kept at the position, and accordingly the drainage of the initial rainwater and the filtration of impurities in the rainwater are realized, and the pollution to the river channel water environment is favorably reduced.

Preferably, the removal subassembly is including setting up the balancing weight on the kicking block, setting up the connection rope between balancing weight and shielding plate and setting up the pulling piece in arranging the rain pipe, the balancing weight slides and sets up in the rain collecting bottle, the slip direction of balancing weight sets up along vertical direction, the pulling piece is used for pulling the shielding plate and slides towards the direction of keeping away from the connection rope, when the shielding plate slides towards the direction of keeping away from the connection rope, the through-hole orientation slides near the direction that corresponds the filtration pore.

By adopting the technical scheme, when rainwater in the rainwater collection bottle enables the floating block to move upwards, the floating block drives the balancing weight to move upwards, at the moment, the pulling force of the connecting rope on the shielding plate is reduced, the pulling piece pulls the shielding plate to slide towards the direction far away from the connecting rope, so that the through hole slides towards the direction close to the corresponding filter hole until the through hole is aligned with the corresponding filter hole, the filter hole in the filter plate is opened, and the rainwater in the middle stage can enter the rainwater drainage pipe and be drained to a river channel; when rain stops, rainwater in the rain collecting bottle gradually flows out through the limbers, and under the action of gravity of the balancing weight, the balancing weight drives the floating block to move downwards, the shielding plate is pulled to slide towards the direction close to the connecting rope through the connecting rope, so that the through hole on the shielding plate is far away from the corresponding filter hole, and the shielding plate shields the filter hole on the filter plate, so that when rain falls, or a small amount of domestic sewage at ordinary times can enter the connecting pipe from the sewage outlet.

Preferably, the pulling part comprises a first tension spring used for pulling the shielding plate to slide towards the direction far away from the connecting rope, one end of the first tension spring is arranged in the rain drainage pipe, the other end of the first tension spring is arranged on the shielding plate, and the gravity of the balancing weight is greater than the tension of the first tension spring.

Through adopting above-mentioned technical scheme, when the kicking block drove the balancing weight and shifts up, connect the rope and reduce the pulling force of shielding plate, pull the direction slip of shielding plate orientation keeping away from the connection rope through first extension spring, make the through-hole orientation be close to the direction slip that corresponds the filtration pore, help making the rainwater continue to discharge through arranging the rain pipe, not in order to influence the rainwater drainage.

Preferably, one side of the filter plate, which is far away from the sewage draining port, inclines upwards, an opening and closing plate for opening and closing the sewage draining port is arranged in the rain discharging pipe in a sliding mode, the sliding direction of the opening and closing plate is arranged along the vertical direction, a transmission assembly for driving the opening and closing plate to slide when the balancing weight moves is arranged on the rain discharging pipe, and when the balancing weight moves upwards, the opening and closing plate slides towards the direction close to the sewage draining port.

By adopting the technical scheme, the filter plate is obliquely arranged, so that impurities such as leaves are not easy to cover the filter plate to influence the drainage effect, and the impurities on the filter plate easily slide towards the direction close to the sewage discharge outlet and enter the connecting pipe; when the floating block drives the balancing weight to move upwards, the transmission assembly drives the opening and closing plate to slide towards the direction close to the sewage draining exit to seal the sewage draining exit, so that rainwater with less pollution is not easy to flow into the connecting pipe along the filter plate.

Preferably, the transmission assembly comprises a pull rope arranged on the top side of the opening and closing plate, a winding and unwinding member arranged in the rain discharging pipe and a pushing member arranged in the rain discharging pipe, the pull rope is used for pulling the opening and closing plate to slide towards the direction far away from the sewage draining outlet, the pushing member is used for pushing the opening and closing plate to slide towards the direction close to the sewage draining outlet, the winding and unwinding member is used for winding or unwinding the pull rope when the counterweight block moves, and when the counterweight block moves upwards, the winding and unwinding member unwinds the pull rope.

By adopting the technical scheme, when the floating block drives the balancing weight to move upwards, the retracting part unwinds the pull rope, the pull force of the pull rope on the opening and closing plate is reduced, the opening and closing plate is pushed by the pushing part to slide towards the direction close to the sewage draining exit, the sewage draining exit is closed, and rainwater with less pollution is not easy to flow into the connecting pipe; when the balancing weight moves down, through receiving and releasing a rolling stay cord, the stay cord pulling is opened and close the board and is slided towards the direction of keeping away from the drain, opens the drain this moment to make impurity on the filter or pollute serious rainwater can get into in the connecting pipe through the drain.

Preferably, receive and release a first reel, the cover that sets up in arranging the bull stick in the rain pipe including rotating, establish on the bull stick first reel, the cover establish on the bull stick second reel, set up driving rope on the balancing weight and establish the first torsional spring on the bull stick, the balancing weight is kept away from to the driving rope one end is around establishing on first reel, the stay cord is kept away from the one end of opening and closing the board and is around establishing on the second reel, the diameter of first reel is less than the diameter of second reel, the winding of driving rope and stay cord is to opposite, first torsion spring is used for driving the bull stick and rotates and make first reel rolling driving rope, the one end setting of first torsional spring is in arranging the rain pipe, and the other end setting is on the bull stick, the gravity of torsion weight is greater than the gravity of opening and closing the board and the sum of first torsional spring.

By adopting the technical scheme, when the floating block drives the balancing weight to move upwards, the tension on the transmission rope is reduced, the first torsion spring drives the rotating rod to rotate so that the first winding drum winds the transmission rope, at the moment, the second winding drum rotates to unreel the pull rope, so that the tension of the pull rope on the opening and closing plate is reduced, the opening and closing plate is pushed by the pushing piece to slide towards the direction close to the sewage discharge port, and the sewage discharge port is closed; when the balancing weight moves down, the balancing weight pulls the driving rope, drives the first reel to rotate and unreels the driving rope, so that the second reel rotates and rolls the pull rope, the pull rope pulls the opening and closing plate to slide towards the direction far away from the drain, and the drain is opened.

Preferably, the pushing part comprises a spring for pushing the opening and closing plate to slide towards the direction close to the sewage draining outlet, one end of the spring is arranged in the rainwater draining pipe, the other end of the spring is arranged on the opening and closing plate, and the gravity of the balancing weight is greater than the sum of the pushing force of the spring, the torsion of the first torsion spring and the gravity of the opening and closing plate.

Through adopting above-mentioned technical scheme, when the stay cord was unreeled, the spring promoted the start-stop plate orientation and slides near the direction of drain, helped sealing the drain, made the little rainwater of pollution be difficult for flowing into in the sewage pipe network through the connecting pipe.

Preferably, the diapire of drain rotates and is provided with the butt plate, the slip direction of the rotation axis perpendicular to opening and close board of butt plate, the butt plate orientation is close to or keeps away from the direction rotation of drain, one side of butt plate be used for with open and close the board butt, the opposite side be used for with drain diapire butt, be provided with on the opening and closing board and rotate the piece, it is used for making to open and close the board orientation and drives the butt plate orientation and keep away from the direction rotation of drain when the direction that is close to the drain slides to rotate the piece that resets, be provided with on the rain pipe and be used for driving the butt plate orientation and be close to the direction pivoted piece that the drain resets.

Through adopting above-mentioned technical scheme, when opening and close the board orientation and slide near the direction of blow off pipe, drive the butt board orientation through rotating the direction rotation of keeping away from the drain, make impurity on the butt board pour into in the connecting tube, the piece that resets after that drives the butt board orientation and rotates messenger butt board and drain diapire butt near the direction of drain, then open and close the board and move down to with the butt board butt, thereby seal the drain, make the butt board be difficult for because of remaining a large amount of impurity influences and the laminating effect of opening and closing the board, help improving the closure effect of drain.

Preferably, be provided with the pivot on the butt joint board, the pivot rotates and sets up on the drain inner wall, the pivot is located the drain and is close to one side of connecting pipe, rotate the piece including the cover establish in the pivot first gear, rotate the second gear that sets up in arranging the rain pipe, slide and set up the connecting rod on opening and close the board and set up the rack on the connecting rod, first gear and second gear meshing, the second gear is located one side that the first gear is close to the filter, the connecting rod is located one side that the first gear was kept away from to the second gear, the slip direction perpendicular to drain's place plane of connecting rod, the connecting rod slides towards the direction that is close to or keeps away from the second gear, the rack is used for meshing with the second gear, the rack is located opening and closing board below, be provided with on the opening and closing board and be used for pulling the connecting rod to drive the gliding second extension spring of direction of rack orientation that is close to the second gear, the diapire of connecting rod is less than the diapire of rack, one side that the second gear was kept away from to the connecting rod is provided with the iron sheet, the iron sheet is located below the magnet that the magnet slides in the direction that the magnet is close the magnet and the magnet installation groove, the magnet that the magnet is close the magnet and the magnet that the magnet is close the magnet that the magnet is close the magnet and the magnet that the magnet are close the magnet that the magnet is close the magnet and the magnet are close the magnet.

By adopting the technical scheme, in the process that the opening and closing plate slides towards the direction close to the sewage draining outlet, the connecting rod and the rack are driven to slide downwards, the rack is meshed with the second gear to drive the second gear to rotate, the second gear drives the first gear to rotate in the reverse direction, so that the abutting plate rotates towards the direction far away from the sewage draining outlet, the opening and closing plate continues to move to separate the rack from the second gear, and the reset piece drives the abutting plate to rotate towards the direction close to the sewage draining outlet to reset, so that impurities can be poured into the connecting pipe; then magnet adsorbs the iron sheet, make the iron sheet drive connecting rod and rack towards the direction of keeping away from the second gear and slide, when opening and close the board and slide towards the direction of keeping away from the drain, the iron sheet on the connecting rod drives magnet and together slides, the rack is difficult for taking place the meshing with the second gear, after the rack removed to second gear top, magnet slided to the tip that the mounting groove was close to and opens and close board one side, it continues to slide and makes iron sheet and magnet break away from to open and close the board, then the second extension spring pulling connecting rod slides towards the direction of being close to the second gear, so that the rack can mesh with the second gear when using next time.

Preferably, the piece that resets is including being used for driving pivot and butt plate orientation direction pivoted second torsional spring near the drain, the second torsional spring cover is established in the pivot, the one end setting of second torsional spring is in the pivot, and the other end setting is in arranging the rain pipe.

Through adopting above-mentioned technical scheme, drive the direction rotation that the butt joint board orientation is close to the drain through the second torsional spring, make butt joint board and drain diapire butt, reset, be convenient for and open and close the cooperation of board butt.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when raining, the shielding plate is in a state of closing filter holes on the filter plate, most rainwater entering the rainwater drainage pipe directly flows to the filter plate, a small part of rainwater flows into the rainwater collection bottle, so that initial rainwater enters a sewage pipe network from a sewage outlet through the connecting pipe for treatment, the rainwater in the rainwater collection bottle can flow out from the water through holes, but the outflow quantity of the rainwater is smaller than the inflow quantity, the rainwater quantity in the rainwater collection bottle is increased after a period of time, when the rainwater in the rainwater collection bottle rises above the filter screen, the floating block floats upwards, at the moment, the shielding plate is driven by the moving assembly to enable the through holes to slide towards the corresponding filter holes until the through holes are aligned with the corresponding filter holes, so that the filtering holes on the filter plate are opened by the shielding plate, the rainwater can be filtered by the filter plate and then is continuously drained to a river channel through the rainwater, and the floating block can be kept at a certain position due to the continuous inflow of the rainwater, so that the drainage of the initial rainwater and the filtration of impurities in the rainwater are realized, and the pollution to the water environment is reduced;

2. when the floating block drives the balancing weight to move upwards, the retracting and releasing piece unwinds the pull rope, the pull force of the pull rope on the opening and closing plate is reduced, the opening and closing plate is pushed by the pushing piece to slide towards the direction close to the sewage discharge port, the sewage discharge port is closed, and rainwater with less pollution is not easy to flow into the connecting pipe; when the balancing weight moves down, through receiving and releasing a rolling stay cord, the stay cord pulling is opened and close the board and is slided towards the direction of keeping away from the drain, opens the drain this moment to make impurity on the filter or pollute serious rainwater can get into in the connecting pipe through the drain.

Drawings

Fig. 1 is a sectional view of the entire structure of an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a partial structural sectional view of an embodiment of the present application.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Fig. 5 is an enlarged view of a portion C in fig. 3.

Description of reference numerals: 1. a rain drainage pipe; 2. a connecting pipe; 3. a sewage draining outlet; 4. a filter plate; 5. a shielding plate; 6. a through hole; 7. a rain collecting bottle; 8. a water through hole; 9. a filter screen; 10. floating blocks; 11. a moving assembly; 111. a balancing weight; 112. connecting ropes; 113. a pulling member; 1131. a first tension spring; 12. a shutter plate; 13. pulling a rope; 14. a retractable member; 141. a rotating rod; 142. a first reel; 143. a second reel; 144. a drive rope; 145. a first torsion spring; 15. a spring; 16. a butt joint plate; 17. a rotating member; 171. a first gear; 172. a second gear; 173. a connecting rod; 174. a rack; 18. a rotating shaft; 19. a second tension spring; 20. iron sheets; 21. a magnet; 22. mounting grooves; 23. a second torsion spring; 24. a guide rail; 25. a guide block; 26. a guide groove; 27. a mounting cavity; 28. a slider; 29. a chute; 30. a slide chamber; 31. a partition plate; 32. a guide pulley; 33. rake teeth; 34. a cavity; 35. mounting a rod; 36. a connecting cavity; 37. connecting grooves; 38. a bump; 39. and (4) a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses distribution of rain and sewage drainage system. Referring to fig. 1 and 2, rain sewage reposition of redundant personnel drainage system is including arranging rain pipe 1, it has connecting pipe 2 to arrange the intercommunication on rain pipe 1, it is the rectangle to arrange rain pipe 1 and 2 cross sections of connecting pipe, the one end that rain pipe 1 was kept away from to connecting pipe 2 is used for communicating with the sewage pipe network, the one end downward sloping of arranging rain pipe 1 is kept away from to connecting pipe 2, arrange and set up drain 3 with the connecting pipe 2 intercommunication on rain pipe 1, fixed mounting has filter 4 that is arranged in filtering the rainwater impurity in arranging rain pipe 1, a plurality of filtration pores have been seted up on filter 4, one side fixed connection of filter 4 links up with 3 diapalls of drain on 3 diapalls of drain, opposite side fixed connection is on arranging rain pipe 1 inner wall, one side tilt up that drain 3 was kept away from to filter 4, help impurity rubbish on the filter 4 to get into in the connecting pipe 2.

Referring to fig. 2 and 3, a shielding plate 5 is slidably arranged in the rain drainage pipe 1, the shielding plate 5 is used for opening and closing filter holes in the filter plate 4, the shielding plate 5 is positioned below the filter plate 4, the sliding direction of the shielding plate 5 is arranged along the inclined direction of the filter plate 4, through holes 6 which are in one-to-one correspondence with the filter holes in the filter plate 4 are formed in the shielding plate 5, guide rails 24 are fixed on the bottom wall of one side, close to the sewage draining outlet 3, of the filter plate 4, the longitudinal sections of the guide rails 24 are L-shaped, and the shielding plate 5 slides in the guide rails 24; the equal fixedly connected with guide block 25 in both sides of shielding plate 5, the longitudinal section of guide block 25 is T shape, and the bottom side of filter 4 is seted up with guide block 25 sliding fit's guide way 26 for shielding plate 5 is difficult for breaking away from with filter 4.

Referring to fig. 3 and 4, a rain collecting bottle 7 is fixedly installed on the inner wall of the rain discharging pipe 1 far away from the sewage draining outlet 3, the opening of the rain collecting bottle 7 is arranged upwards, the rain collecting bottle 7 is positioned above the filter plate 4, a water through hole 8 is formed in the bottom wall of the rain collecting bottle 7, the diameter of the water through hole 8 is 1mm, and a filter screen 9 is fixedly installed in the rain collecting bottle 7, so that impurities in rainwater are not easy to block the water through hole 8; the distance of filter screen 9 to rain collecting bottle 7 top side is less than the distance of filter screen 9 to rain collecting bottle 7 bottom side, and the activity is provided with kicking block 10 in the rain collecting bottle 7, and kicking block 10 is located filter screen 9 top, is provided with the removal subassembly 11 that is used for driving shielding plate 5 to remove when making kicking block 10 remove in arranging rain pipe 1, and when kicking block 10 moved up, shielding plate 5 drove the direction that through-hole 6 orientation was close to corresponding filtration pore and slides.

Referring to fig. 2, 3 and 4, in order to facilitate the floating block 10 to drive the shielding plate 5 to move, a mounting cavity 27 is formed in one side of the rain drainage pipe 1 away from the sewage outlet 3, the moving assembly 11 includes a counterweight 111 fixedly connected above the floating block 10, a connecting rope 112 arranged between the counterweight 111 and the shielding plate 5, and a pulling member 113 arranged in the rain drainage pipe 1, buoyancy of the floating block 10 in water is greater than gravity of the counterweight 111, the counterweight 111 is slidably arranged in the rain collection bottle 7, a sliding direction of the counterweight 111 is arranged along a vertical direction, one side of the counterweight 111 away from the sewage outlet 3 is fixedly connected with a sliding block 28, a cross section of the sliding block 28 is T-shaped, a sliding groove 29 in sliding fit with the sliding block 28 is formed in an inner wall of the rain collection bottle 7, one end of the connecting rope 112 is fixed above the counterweight 111, the other end of the connecting rope extends out of an opening of the rain collection bottle 7 to slide, penetrates through the mounting cavity 27 to be fixedly connected to one side of the shielding plate 5 away from the sewage outlet 3, the pulling member 113 is used for pulling the shielding plate 5 to slide towards a direction away from the connecting rope 112, when the shielding plate 5 slides towards a direction away from the connecting rope 112, and the through hole 6 is close to the sliding hole; the pulling member 113 includes a first tension spring 1131 for pulling the shielding plate 5 to slide towards a direction away from the connecting rope 112, an extending direction of the first tension spring 1131 is parallel to a sliding direction of the shielding plate 5, one end of the first tension spring 1131 is fixedly connected to one side of the guide rail 24 close to the sewage outlet 3, the other end of the first tension spring 1131 is fixedly connected to one side of the shielding plate 5 away from the connecting rope 112, and the gravity of the counterweight 111 is greater than the sum of the tension of the first tension spring 1131 and the gravity of the shielding plate 5.

When not raining, the floating block 10 is located filter screen 9 under the action of gravity of balancing weight 111, connect rope 112 to have a pulling force to shielding plate 5, the filtration pore dislocation that corresponds on through-hole 6 on the messenger shielding plate 5 and the filter 4, shielding plate 5 seals the filtration pore on the filter 4 promptly, first extension spring 1131 is tensile state, make the impurity that gets into in the rain pipe 1, a small amount of sewage all can get into in connecting pipe 2 through drain 3, then carry out subsequent processing to the sewer network.

During the initial stage of raining, most rainwater that gets into row rain pipe 1 gets into connecting pipe 2 through drain 3 under the direction of filter 4, a small part of rainwater flows in collection rain bottle 7, because limbers 8 diameter is less, make the inflow of rainwater be greater than the outflow in collection rain bottle 7, increase along with time, rainwater in collection rain bottle 7 rises to filter screen 9 top gradually, make floater 10 drive balancing weight 111 shift up, connecting rope 112 reduces the pulling force of shielding plate 5 this moment, under the effect of first extension spring 1131, shielding plate 5 slides towards the direction that is close to drain 3, make through-hole 6 slide towards the direction that is close to corresponding filter hole, align with corresponding filter hole until through-hole 6, the rainwater that flows to on filter 4 and pollutes little at this moment can continue to discharge to the river course through row rain pipe 1 through filter hole and through-hole 6, realize the abandoning of initial stage rainwater and flow, simultaneously, the rainwater leaf that initial stage rainwater erodeed is filtered by filter 4, along with erodeing entering connecting pipe 2, help reducing the pollution to the river course. When rain stops, rainwater in the rain collecting bottle 7 gradually flows out through the limbers 8, under the action of gravity of the balancing weight 111, the balancing weight 111 and the floating block 10 move downwards to the filter screen 9, at the moment, the connecting rope 112 pulls the baffle plate 5 to slide towards the direction away from the sewage discharge outlet 3, so that the through hole 6 is far away from the corresponding filter hole, the filter hole on the filter plate 4 is sealed, and sewage and garbage are difficult to be discharged into a river channel through the rain discharging pipe 1.

Referring to fig. 3 and 4, a sliding cavity 30 has been provided on the top wall of the sewage draining outlet 3, the depth direction of the sliding cavity 30 is set along the vertical direction, a starting and closing plate 12 is slidably provided in the sliding cavity 30, the starting and closing plate 12 is used for starting and closing the sewage draining outlet 3, the sliding direction of the starting and closing plate 12 is set along the vertical direction, a transmission assembly used for driving the starting and closing plate 12 to slide when the counterweight block 111 moves is provided in the sliding cavity 30, and when the counterweight block 111 moves upwards, the starting and closing plate 12 slides towards the direction close to the sewage draining outlet 3.

Referring to fig. 3 and 4, in order to facilitate the movement of the balancing weight 111, the opening and closing plate 12 is driven to move, the transmission assembly includes a pulling rope 13 fixedly connected to the top side of the opening and closing plate 12, a winding and unwinding member 14 disposed in the mounting cavity 27 and a pushing member disposed in the sliding cavity 30, the pulling rope 13 is used for pulling the opening and closing plate 12 to slide towards the direction away from the sewage outlet 3, in this embodiment, the pulling rope 13 is provided with 2 pulling ropes and located on two sides of the opening and closing plate 12, one end of the pulling rope 13 away from the opening and closing plate 12 slides out of the sliding cavity 30 and stretches into the mounting cavity 27 across the filter plate 4, the pushing member is used for pushing the opening and closing plate 12 to slide towards the direction close to the sewage outlet 3, the winding and unwinding member 14 is used for winding or unwinding the pulling rope 13 when the balancing weight 111 moves, and the winding and unwinding rope 14 unwinds the pulling rope 13 when the balancing weight 111 moves up.

Referring to fig. 3 and 4, the winding and unwinding member 14 includes a rotating rod 141 rotatably disposed in the mounting cavity 27, a first winding drum 142 fixedly sleeved on the rotating rod 141, a second winding drum 143 fixedly sleeved on the rotating rod 141, a driving rope 144 fixedly connected to the weight block 111, and a first torsion spring 145 sleeved on the rotating rod 141, a rotation axis of the rotating rod 141 is disposed along a vertical direction, one end of the driving rope 144 far away from the weight block 111 slidably penetrates into the mounting cavity 27 and is wound on the first winding drum 142, one end of the pulling rope 13 far away from the opening and closing plate 12 is wound on the second winding drum 143, a partition plate 31 is fixedly sleeved on the second winding drum 143, the two pulling ropes 13 are respectively located on two sides of the partition plate 31, a diameter of the first winding drum 142 is smaller than a diameter of the second winding drum 143, winding directions of the driving rope 144 and the pulling rope 13 are opposite, which helps to make a winding or unwinding length of the pulling rope 13 after the rotating rod 141 rotates a certain number of turns larger than an unwinding or winding length of the driving rope 144; the first torsion spring 145 is used for driving the rotating rod 141 to rotate so that the first reel 142 winds the transmission rope 144, one end of the first torsion spring 145 is fixedly connected to the inner wall of the installation cavity 27, the other end of the first torsion spring is fixedly connected to the rotating rod 141, and the gravity of the counterweight block 111 is greater than the sum of the tension of the first tension spring 1131, the gravity of the shielding plate 5, the gravity of the opening and closing plate 12 and the torsion of the first torsion spring 145; two guide pulleys 32 are fixedly mounted in the mounting cavity 27, the two guide pulleys 32 are respectively located on two sides of the rotating rod 141, the axis of each guide pulley 32 is perpendicular to the rotating axis of the rotating rod 141, the pull ropes 13 correspond to the guide pulleys 32 one by one, and the pull ropes 13 between the second winding drum 143 and the opening and closing plate 12 are in sliding lap joint with the corresponding guide pulleys 32, so that the guide for the pull ropes 13 is facilitated.

Referring to fig. 3 and 4, the pushing member includes a spring 15 for pushing the opening and closing plate 12 to slide toward a direction close to the sewage draining outlet 3, one end of the spring 15 is fixedly connected to the bottom wall of the sliding cavity 30, the other end of the spring 15 is fixedly connected to a side of the opening and closing plate 12 far away from the sewage draining outlet 3, and the gravity of the counterweight 111 is greater than the sum of the pushing force of the spring 15, the torsion of the first torsion spring 145, the gravity of the opening and closing plate 12, the gravity of the shielding plate 5 and the pulling force of the first tension spring 1131.

When rainwater in the rainwater collection bottle 7 rises above the filter screen 9, and the floating block 10 drives the balancing weight 111 to move upwards, the tension of the balancing weight 111 on the transmission rope 144 is reduced, the first torsion spring 145 drives the rotating rod 141 to rotate, the first winding drum 142 winds the transmission rope 144, the second winding drum 143 rotates to unwind the pull rope 13 at the moment, the tension of the pull rope 13 on the opening and closing plate 12 is reduced, the opening and closing plate 12 slides towards the direction close to the sewage discharge outlet 3 under the gravity action of the opening and closing plate 12 and the pushing action of the spring 15, and the sewage discharge outlet 3 is closed, so that the rainwater with small later pollution is not easy to flow into the connecting pipe 2 along the filter screen 4; when rainwater in the rain collecting bottle 7 descends to the lower side of the filter screen 9, the balancing weight 111 drives the floating block 10 to move downwards to the filter screen 9, the balancing weight 111 pulls the transmission rope 144 to drive the first winding drum 142 to rotate to unreel the transmission rope 144, the second winding drum 143 winds the pull rope 13 at the moment, the pull rope 13 pulls the opening and closing plate 12 to slide towards the direction far away from the sewage outlet 3, the sewage outlet 3 is opened, and impurities and sewage are facilitated to flow into the connecting pipe 2.

Referring to fig. 3 and 5, the bottom wall of the sewage draining outlet 3 is provided with a butt plate 16 in a rotating manner, a rotating shaft 18 is fixedly arranged on the butt plate 16 in a penetrating manner, the rotating shaft 18 is located on one side of the sewage draining outlet 3 close to a connecting pipe 2 (see fig. 1), the rotating shaft 18 is rotated on the inner wall of the sewage draining outlet 3, the rotating axis of the butt plate 16 is perpendicular to the sliding direction of the opening and closing plate 12, the rotating axis of the butt plate 16 is parallel to the plane of the sewage draining outlet 3, the butt plate 16 rotates towards the direction close to or away from the sewage draining outlet 3, one side of the butt plate 16 away from the rotating shaft 18 is fixedly provided with a plurality of rake teeth 33, the rake teeth 33 are used for abutting against the filter plate 4, a rotating member 17 is arranged on the opening and closing plate 12, the rotating member 17 is used for driving the butt plate 16 to rotate towards the direction away from the sewage draining outlet 3 when the opening and closing plate 12 slides towards the direction close to the sewage draining outlet 3, one side of the rainwater draining outlet 1 is provided with a cavity 34, the cavity 34 is provided with a reset member which is used for driving the sewage draining outlet 16 to rotate towards the direction close to drive the sewage draining outlet 3, the reset member 16.

Referring to fig. 3 and 5, a mounting rod 35 is fixedly connected to a side wall of the opening and closing plate 12 on the side close to the cavity 34, the cross section of the mounting rod 35 is L-shaped, the rotating member 17 includes a first gear 171 fixedly secured to the rotating shaft 18, a second gear 172 rotatably secured to the cavity 34, a connecting rod 173 slidably secured to the mounting rod 35, and a rack 174 fixedly secured to the connecting rod 173, the first gear 171 is located in the cavity 34, the first gear 171 is engaged with the second gear 172, the second gear 172 is located on the side of the first gear 171 close to the filter plate 4, the connecting rod 173 is located on the side of the second gear 172 away from the first gear 171, the sliding direction of the connecting rod 173 is perpendicular to the plane of the drain outlet 3, the connecting rod 173 slides in the direction close to or away from the second gear 172, the length direction of the connecting rod 173 is parallel to the sliding direction of the opening and closing plate 12, the bottom wall of the mounting rod 35 is provided with a connecting groove 37 in sliding fit with the connecting rod 173, two sides of the connecting rod 173 are fixed with lugs 38, the inner wall opposite to the connecting groove 37 is provided with a groove 39 in sliding fit with the lug 38, the rack 174 is positioned on one side of the connecting rod 173 close to the second gear 172, the length direction of the rack 174 is parallel to the length direction of the connecting rod 173, the bottom wall of the connecting rod 173 is lower than the bottom wall of the rack 174, the rack 174 is positioned below the opening and closing plate 12, the rack 174 is engaged with the second gear 172, the connecting groove 37 is internally provided with a second tension spring 19 for pulling the connecting rod 173 to drive the rack 174 to slide towards the direction close to the second gear 172, one end of the second tension spring 19 is fixedly connected on the inner wall of the connecting groove 37, the other end is fixedly connected on one side of the connecting rod 173 close to the second gear 172, the bottom of the connecting rod 173 far away from the side of the second gear 172 is embedded with an iron sheet 20, the iron sheet 20 is positioned below the rack 174, a connecting cavity 36 used for enabling a common connecting rod 173 and a rack 174 to slide is formed in the rain drainage pipe 1, one side of the connecting cavity 36 is communicated with the sliding cavity 30, the other side of the connecting cavity is communicated with the cavity 34, a magnet 21 used for being in adsorption fit with an iron sheet 20 is arranged on the inner wall of the connecting cavity 36 in a sliding mode, the sliding direction of the magnet 21 is parallel to the sliding direction of the opening and closing plate 12, the magnet 21 is located on one side, away from the second gear 172, of the connecting rod 173, a mounting groove 22 in sliding fit with the magnet 21 is formed in the inner wall of the connecting cavity 36, one side, close to the opening and closing plate 12, of the mounting groove 22 is flush with the second gear 172, the distance from one side, away from the opening and closing plate 12, of the mounting groove 22 to the second gear 172 is greater than the length of the rack 174, magnet 21 is used for adsorbing iron sheet 20 and drives connecting rod 173 towards the direction of keeping away from second gear 172 and slide, the adsorption affinity between magnet 21 and the iron sheet 20 is greater than the pulling force of second extension spring 19, iron sheet 20 equals the mounting groove 22 to open and close the distance of the one end of 12 of board to opening and close the board bottom wall to opening and closing the board bottom wall, make when opening and closing board 12 and remove to 16 butts with the butts, iron sheet 20 moves down to the mounting groove 22 and keeps away from the one end of 12 of opening and closing, move down to the back that breaks away from with second gear 172 when rack 174, the distance of opening and closing board 12 bottom wall to 3 bottom walls of drain can supply 16 drive rake teeth 33 to rotate.

Referring to fig. 3 and 5, the resetting element includes a second torsion spring 23 for driving the rotating shaft 18 and the abutting plate 16 to rotate towards the direction close to the sewage draining exit 3, the second torsion spring 23 is sleeved on the rotating shaft 18, one end of the second torsion spring 23 is fixedly connected to the rotating shaft 18, and the other end of the second torsion spring is fixedly connected to the inner wall of the cavity 34.

In the process that the opening and closing plate 12 slides towards the direction close to the sewage draining outlet 3, the opening and closing plate 12 drives the connecting rod 173 and the rack 174 to move downwards, the rack 174 is gradually meshed with the second gear 172 to drive the second gear 172 to rotate towards the direction close to the filter plate 4, the first gear 171 drives the rotating shaft 18 and the abutting plate 16 to rotate towards the direction away from the filter plate 4 through the transmission of the second gear 172 and the first gear 171, the garbage impurities on the abutting plate 16 and the rake teeth 33 fall into the connecting pipe 2 along with the rotation of the abutting plate 16, in the process that the opening and closing plate 12 continues to move, the rack 174 is separated from the second gear 172, at the moment, the second torsion spring 23 drives the abutting plate 16 to rotate towards the direction close to the filter plate 4, the abutting plate 16 abuts against the bottom wall of the sewage draining outlet 3, then the opening and closing plate 12 moves downwards to abut against the abutting plate 16, at the moment, the iron sheet 20 on the connecting rod 173 moves to the magnet 21, under the adsorption effect of the magnet 21, the connecting rod 173 and the rack 172 slide towards the direction away from the sewage draining outlet 3, so that the residual impurities on the abutting plate 16 are not easily blocked by the residual rainwater on the abutting plate 16; when the opening and closing plate 12 slides towards the direction far away from the sewage draining outlet 3, the opening and closing plate 12 drives the connecting rod 173 to move upwards, at the same time, the iron sheet 20 drives the magnet 21 to move upwards, so that the second tension spring 19 keeps a stretching state, the rack 174 cannot be meshed with the second gear 172 when passing through the second gear 172, when the rack 174 moves above the second gear 172, the iron sheet 20 drives the magnet 21 to move to the end part of the mounting groove 22 close to one side of the opening and closing plate 12, the opening and closing plate 12 drives the connecting rod 173 to continuously move upwards, so that the iron sheet 20 is separated from the magnet 21, the magnet 21 moves downwards to one side of the mounting groove 22 far away from the opening and closing plate 12 under the action of gravity, the second tension spring 19 pulls the connecting rod 173 and the rack 174 to slide towards the direction close to the second gear 172, so that the position of the rack 174 corresponds to the second gear 172, and convenience is provided for next use.

The implementation principle of the embodiment of the application is as follows: when no rain falls, the floating block 10 is positioned on the filter screen 9 under the action of the gravity of the balancing weight 111, and the connecting rope 112 has a pulling force on the shielding plate 5, so that the through hole 6 on the shielding plate 5 is staggered with the corresponding filter hole on the filter plate 4, namely the shielding plate 5 seals the filter hole on the filter plate 4; meanwhile, the counterweight block 111 has a pulling force on the transmission rope 144, so that the second winding drum 143 is in a state of winding the pulling rope 13, the opening and closing plate 12 is positioned in the sliding cavity 30, the sewage discharge port 3 is in an opening state, impurities and a small amount of sewage entering the rain drainage pipe 1 can enter the connecting pipe 2 through the sewage discharge port 3, and then the impurities and the small amount of sewage are conveyed to a sewage pipe network for subsequent treatment.

When raining, in the early stage of raining, most of rainwater entering the rainwater drainage pipe 1 enters the connecting pipe 2 through the sewage discharge port 3 under the guidance of the filter plate 4, and leaf impurities washed by the rainwater are filtered by the filter plate 4 and also enter the connecting pipe 2 along with the washing of the rainwater; a small part of rainwater flows into the rainwater collecting bottle 7, the inflow amount of the rainwater in the rainwater collecting bottle 7 is larger than the outflow amount of the rainwater, the rainwater in the rainwater collecting bottle 7 gradually rises above the filter screen 9 along with the increase of time, the floating block 10 drives the balancing weight 111 to move upwards, the tension of the connecting rope 112 on the shielding plate 5 is reduced at the moment, the tension of the balancing weight 111 on the transmission rope 144 is reduced, the shielding plate 5 slides towards the direction close to the sewage outlet 3 under the action of the first tension spring 1131, and the through holes 6 slide towards the direction close to the corresponding filter holes until the through holes 6 are aligned with the corresponding filter holes; the rotating rod 141 drives the first winding drum 142 to rotate and wind the transmission rope 144 under the action of the first torsion spring 145, at this time, the second winding drum 143 rotates and unreels the pull rope 13, the pulling force of the pull rope 13 on the opening and closing plate 12 is reduced, under the gravity action of the opening and closing plate 12 and the pushing action of the spring 15, the opening and closing plate 12 slides towards the direction close to the sewage drain 3, so that the rack 174 is gradually meshed with the second gear 172, through the transmission of the second gear 172 and the first gear 171, the first gear 171 drives the rotating shaft 18 and the abutting plate 16 to rotate towards the direction away from the filter plate 4, the garbage impurities on the abutting plate 16 and the rake teeth 33 fall into the connecting pipe 2 along with the rotation of the abutting plate 16, in the process of continuously moving the opening and closing plate 12, the rack 174 is separated from the second gear 172, at this time, the second torsion spring 23 drives the abutting plate 16 to rotate towards the direction close to the filter plate 4, so that the abutting plate 16 and the bottom wall of the abutting plate 3 are abutted against the abutting plate 16, at this time, the iron sheet 20 on the connecting rod 173 drives the connecting rod 174 and the rack to drive the rack to rotate towards the direction close to drive the connecting rod 174 to drive the connecting plate 3 to further reduce the rainwater drain hole to flow through the rainwater drain outlet 2, thereby reducing pollution of the river channel 2, the rainwater, the drainage pipe 2, at this time, the initial stage of the river channel, and further flow through the drainage pipe 2, the drainage of the river channel, and the drainage of the river channel 2, and the drainage of the river channel, and the river channel, the river channel is not polluted river channel, and the river channel pollution of the river channel is not polluted river channel is easily.

When the rain stops, the rain water in the rain collecting bottle 7 gradually flows out through the water through hole 8, the balancing weight 111 and the floating block 10 move downwards to the filter screen 9 under the action of the gravity of the balancing weight 111, and at the moment, the connecting rope 112 pulls the shielding plate 5 to slide towards the direction far away from the sewage outlet 3, so that the filter holes in the filter plate 4 are closed; the counterweight 111 pulls the transmission rope 144 to drive the first reel 142 to rotate to unreel the transmission rope 144, at this time, the second reel 143 winds the pulling rope 13, so that the pulling rope 13 pulls the opening and closing plate 12 to slide towards the direction far away from the sewage draining port 3, the opening and closing plate 12 drives the connecting rod 173 to move upwards, at this time, the iron sheet 20 drives the magnet 21 to move upwards, so that the rack 174 cannot be meshed with the second gear 172 when passing through the second gear 172, when the rack 174 moves to the upper side of the second gear 172, the iron sheet 20 drives the magnet 21 to move to the end part of the installation groove 22 close to one side of the opening and closing plate 12, the opening and closing plate 12 drives the connecting rod 173 to continue to move upwards, so that the iron sheet 20 is separated from the magnet 21, the magnet 21 moves downwards to one side of the installation groove 22 far away from the opening and closing plate 12 under the action of gravity, the second tension spring 19 pulls the connecting rod 173 and the rack 174 to slide towards the direction close to the second gear 172, so that the rack 174 corresponds to the position of the second gear 172, thereby opening and discharging the sewage and the river channel are difficult to discharge port 3 through the rain drainage pipe 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. Rain sewage reposition of redundant personnel drainage system, including arranging rain pipe (1), its characterized in that: the rain drainage pipe (1) is communicated with a connecting pipe (2), one end of the connecting pipe (2) far away from the rain drainage pipe (1) is used for being communicated with a sewage pipe network, the rain drainage pipe (1) is provided with a sewage draining outlet (3) communicated with the connecting pipe (2), the rain drainage pipe (1) is internally provided with a filter plate (4) used for filtering impurities in rainwater, one side of the filter plate (4) is arranged on the bottom wall of the sewage draining outlet (3), the other side of the filter plate is arranged on the inner wall of the rain drainage pipe (1), the rain drainage pipe (1) is internally provided with a shielding plate (5) in a sliding manner, the shielding plate (5) is used for opening and closing filter holes on the filter plate (4), the shielding plate (5) is provided with through holes (6) which are in one-to-one correspondence with the filter holes on the filter plate (4), a rain collection bottle (7) is arranged in the rain drainage pipe (1), the rain collection bottle (7) is positioned above the filter plate (4), the bottom wall of the rain collection bottle (7) is provided with a water through hole (8), the filter bottle (7) is arranged in the rain collection bottle (7), the top side of the filter screen (9) is arranged at a distance which is less than the distance from the rain collection bottle (10) to the top of the filter block (7), and the filter screen (10) is arranged in the rain collection bottle (7), the rain drainage pipe (1) is internally provided with a moving assembly (11) which is used for driving the shielding plate (5) to move when the floating block (10) moves, and when the floating block (10) moves upwards, the shielding plate (5) drives the through hole (6) to slide towards the direction close to the corresponding filtering hole.

2. The shunt drainage system according to claim 1, wherein: remove subassembly (11) including setting up balancing weight (111) on floating block (10), setting up connecting rope (112) between balancing weight (111) and shielding plate (5) and setting up pulling piece (113) in arranging rain pipe (1), balancing weight (111) slide to set up in album rain bottle (7), the slip direction of balancing weight (111) sets up along vertical direction, pulling piece (113) are used for pulling shielding plate (5) and slide towards the direction of keeping away from connecting rope (112), when shielding plate (5) orientation is kept away from the direction of connecting rope (112) and is slided, through-hole (6) orientation is close to the direction slip of corresponding filtration pore.

3. The shunt drainage system of claim 2, wherein: the pulling piece (113) comprises a first tension spring (1131) used for pulling the shielding plate (5) to slide towards the direction far away from the connecting rope (112), one end of the first tension spring (1131) is arranged in the rain drainage pipe (1), the other end of the first tension spring is arranged on the shielding plate (5), and the gravity of the balancing weight (111) is greater than the pulling force of the first tension spring (1131).

4. The shunt drainage system of claim 2, wherein: one side tilt up that drain (3) were kept away from in filter (4), it is provided with opening and close board (12) that is used for opening and close drain (3) to slide in rain pipe (1) to arrange, the slip direction of opening and close board (12) sets up along vertical direction, arrange and be provided with on rain pipe (1) and be used for making when balancing weight (111) remove drive opening and close board (12) gliding drive assembly, work as when balancing weight (111) move up, opening and close board (12) towards the direction slip that is close to drain (3).

5. The shunt drainage system of claim 4, wherein: drive assembly including set up stay cord (13), the setting of opening and close board (12) top side receive and release piece (14) and the setting impeller of arranging in rain pipe (1) arranging rain pipe (1) in, stay cord (13) are used for the pulling to open and close board (12) and slide towards the direction of keeping away from drain (3), the impeller is used for promoting to open and close board (12) and slides towards the direction that is close to drain (3), receive and release piece (14) and be used for making rolling or unreel stay cord (13) when balancing weight (111) remove, work as when balancing weight (111) shift up, receive and release piece (14) unreel stay cord (13).

6. The shunt drainage system of claim 5, wherein: the retractable part (14) comprises a rotating rod (141) rotatably arranged in the rain drainage pipe (1), a first winding drum (142) sleeved on the rotating rod (141), a second winding drum (143) sleeved on the rotating rod (141), a transmission rope (144) arranged on the balancing weight (111) and a first torsion spring (145) sleeved on the rotating rod (141), wherein one end, far away from the balancing weight (111), of the transmission rope (144) is wound on the first winding drum (142), one end, far away from the opening and closing plate (12), of the pull rope (13) is wound on the second winding drum (143), the diameter of the first winding drum (142) is smaller than that of the second winding drum (143), the winding directions of the transmission rope (144) and the pull rope (13) are opposite, the first torsion spring (145) is used for driving the rotating rod (141) to rotate so that the first winding drum (142) winds the transmission rope (144), one end of the first torsion spring (145) is arranged in the rain drainage pipe (1), the other end of the rotating rod (141), and the gravity of the balancing weight (111) is larger than the sum of the gravity of the first torsion spring (145).

7. The shunt drainage system of claim 6, wherein: the pushing piece comprises a spring (15) used for pushing the opening and closing plate (12) to slide towards the direction close to the sewage draining outlet (3), one end of the spring (15) is arranged in the rain discharging pipe (1), the other end of the spring is arranged on the opening and closing plate (12), and the gravity of the balancing weight (111) is larger than the sum of the pushing force of the spring (15), the torsion of the first torsion spring (145) and the gravity of the opening and closing plate (12).

8. The shunt drainage system according to any one of claims 4 to 7, wherein: the diapire of drain (3) rotates and is provided with butt plate (16), the slip direction of opening and close board (12) is opened and close to the rotation axis perpendicular to of butt plate (16), butt plate (16) orientation is close to or keeps away from the direction rotation of drain (3), one side of butt plate (16) is used for with opening and close board (12) butt, the opposite side be used for with drain (3) diapire butt, be provided with on opening and close board (12) and rotate piece (17), it drives butt plate (16) orientation and rotates to keep away from the direction of drain (3) when rotating piece (17) are used for making opening and close board (12) orientation slide near the direction of drain (3), be provided with on rain pipe (1) and be used for driving butt plate (16) orientation and be close to the direction pivoted piece that resets of drain (3).

9. The shunt drainage system of claim 8, wherein: the device is characterized in that a rotating shaft (18) is arranged on the abutting plate (16), the rotating shaft (18) is rotatably arranged on the inner wall of the sewage draining outlet (3), the rotating shaft (18) is positioned on one side of the sewage draining outlet (3) close to the connecting pipe (2), the rotating part (17) comprises a first gear (171) sleeved on the rotating shaft (18), a second gear (172) rotatably arranged in the rainwater draining pipe (1), a connecting rod (173) slidably arranged on the opening and closing plate (12) and a rack (174) arranged on the connecting rod (173), the first gear (171) is meshed with the second gear (172), the second gear (172) is positioned on one side of the first gear (171) close to the filter plate (4), the connecting rod (173) is positioned on one side of the second gear (172) far away from the first gear (171), the sliding direction of the connecting rod (173) is perpendicular to the plane of the sewage draining outlet (3), the connecting rod (173) slides towards the direction close to or far away from the second gear (172), the rack (174) is used for meshing with the second gear (172), the rack (174), and a tension spring is arranged on the lower side of the opening and the second gear (172) for pulling the opening and closing plate (19), the diapire of connecting rod (173) is less than the diapire of rack (174), one side that second gear (172) was kept away from in connecting rod (173) is provided with iron sheet (20), iron sheet (20) are located rack (174) below, it is used for adsorbing complex magnet (21) with iron sheet (20) to slide to be provided with in rain pipe (1) to arrange, the slip direction of magnet (21) is on a parallel with the slip direction of opening and close board (12), magnet (21) are located one side that second gear (172) were kept away from in connecting rod (173), it has mounting groove (22) with magnet (21) sliding fit to arrange in rain pipe (1), one side and second gear (172) that mounting groove (22) are close to opening and closing board (12) flush, magnet (21) are used for adsorbing iron sheet (20) and drive connecting rod (173) and towards the direction slip of keeping away from second gear (172), the adsorption affinity between magnet (21) and iron sheet (20) is greater than the pulling force of second extension spring (19).

10. The shunt drainage system of claim 8, wherein: the piece that resets is including being used for driving pivot (18) and butt board (16) orientation and being close to direction pivoted second torsional spring (23) of drain (3), second torsional spring (23) cover is established on pivot (18), the one end setting of second torsional spring (23) is on pivot (18), and the other end setting is in arranging rain pipe (1).

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