CN112160401B - Municipal administration rainwater drainage system - Google Patents
Municipal administration rainwater drainage system Download PDFInfo
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- CN112160401B CN112160401B CN202011028018.4A CN202011028018A CN112160401B CN 112160401 B CN112160401 B CN 112160401B CN 202011028018 A CN202011028018 A CN 202011028018A CN 112160401 B CN112160401 B CN 112160401B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
- E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
- E03F5/107—Active flow control devices, i.e. moving during flow regulation
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/02—Shut-off devices
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention relates to a municipal rainwater drainage system, which comprises a water collecting port on a road, a water collecting pipe communicated with the water collecting port, and a primary filtering device which is arranged at the water collecting port and can filter large-volume sundry garbage to a certain extent, wherein one end of the water collecting pipe, which is far away from the water collecting port, is fixedly connected with a branch pipe box, the bottom surface of the branch pipe box is communicated with a sewage pipe, the side surface of the branch pipe box, which is far away from the sewage pipe, is communicated with a purified water pipe, the purified water pipe is closely and slidably connected with a purified water pipe gate capable of sealing the purified water pipe, the sewage pipe is provided with a gate control device capable of controlling the purified water pipe gate to move, and after rainwater enters the branch pipe box and is relatively clean, the gate of a water inlet pipe can be opened, so that relatively clean rainwater can directly enter the purified water pipe, the municipal rainwater can be prevented from being sent to a municipal sewage treatment system through the sewage pipe for treatment, and the effect of reducing the burden of rainwater treatment is achieved.
Description
Technical Field
The invention relates to the technical field of rainwater treatment, in particular to a municipal rainwater drainage system.
Background
Urban rainwater is a precious water resource, but simultaneously the rainwater that falls to the earth's surface also can sneak into subaerial various rubbish debris and germ bacterium for the rainwater becomes sewage, and when the rainfall is great, makes urban underground rainwater pipeline take place to bear great load easily, needs practical and reliable to urban municipal rainwater drainage system for this reason, can deal with the multiple condition simultaneously.
Rainwater generally can all enter into in the municipal pipeline through the inspection shaft lid on roadside or the rainwater grate on roadside among the current municipal rainwater processing procedure and concentrate the collection and handle, then in unified emission to near water.
Aiming at the related technologies, the inventor thinks that the rainwater in the whole rainfall process can be discharged into the municipal pipeline together, but a large amount of rainwater in the middle and later periods of rainfall is clean and can be directly discharged into a water body without treatment, and if the rainwater is directly discharged into the municipal pipeline, the defect that the load of rainwater treatment is only increased is overcome.
Disclosure of Invention
In order to reduce the burden that rainfall in-process rainwater was handled, this application provides a municipal rainwater drainage system.
The application provides a municipal administration rainwater drainage system adopts following technical scheme:
the utility model provides a municipal administration rainwater discharge system, includes the water catch bowl, communicate in the collector pipe of water catch bowl, locate the water catch bowl department and can carry out the filterable preliminary filter equipment of certain degree with bulky debris rubbish, the collector pipe is kept away from water catch bowl one end fixedly connected with and is divided the pipe case, and branch pipe bottom of the case face intercommunication has the sewage pipe, and the side intercommunication that the sewage pipe was kept away from to the branch pipe case has the water purification pipe, and the water purification pipe closely sliding connection has can carry out confined water purification pipe gate with the water purification pipe, and the sewage pipe is equipped with the gate control device that can control the water purification pipe gate after the rainfall for a certain time and remove, gate control device is including communicating in the sewage case that the pipe kept away from pipe case one end, the ball lever that removes along vertical direction, locate ball lever and can drive ball lever removal, fixed connection in ball lever and along the vertical direction sliding connection in the montant of sewage case inner wall, the vertical tapered wedge of fixed connection in montant, The horizontal wedge block is connected to the top surface inside the sewage tank in a sliding manner, the horizontal wedge block is fixedly connected to a sealing plate close to one end of a sewage pipe and a gate moving mechanism is fixedly connected to a vertical rod and drives a water purifying pipe gate to move, the top surface inside the sewage tank is located at the position of the sewage pipe and is connected with a driven sealing plate arranged relative to the sealing plate in a sliding manner, a driving rack is fixedly connected to the near side of the driven sealing plate and the near side of the sealing plate, two driving racks are meshed with a driving gear rotationally connected to the top surface inside the sewage tank, two guide rods are fixedly connected to the inner wall of the sewage tank, guide rod grooves are formed in the close vertical side surfaces of the two guide rods, a group of pulleys are rotationally connected to the two opposite vertical side surfaces of the vertical rod, the two groups of pulleys are respectively connected to the two guide rod grooves in a rolling manner along the vertical direction, and the gate moving mechanism comprises a vertical telescopic rod fixedly connected to one end of the vertical rod exposed on the upper portion of the sewage tank and capable of the vertical rod, The pipe rod fixedly connected to the bottom of the water purification pipe, the gate rod fixedly connected to the exposed water purification pipe part of the water purification pipe gate, the two ends of the gate rod are respectively hinged to the rotating telescopic rods of the pipe rod and the gate rod, the push springs are sleeved on the rotating telescopic rods, the two ends of the push springs are respectively and fixedly connected to the two ends of the rotating telescopic rods, and the upper ends of the vertical telescopic rods are fixedly connected to the gate rod.
By adopting the technical scheme, rain water carries more dust impurities to enter the branch pipe box, is conveyed by the sewage pipe and is discharged after being treated by the sewage treatment system, when the rain water enters the water collecting pipe after a certain time of rainfall, the rain water is cleaner, the gate of the water inlet pipe is opened at the moment, a large amount of clean rain water is directly discharged to nearby water bodies through the water purifying pipe, the treatment pressure of the sewage treatment system is reduced, the sewage treatment system is prevented from bearing larger load, meanwhile, the sewage treatment system does not need to select a larger sewage treatment design value during construction design, the treatment capacity of the sewage treatment system is greatly excessive at ordinary times, and the rain water in the sewage tank is gathered along with the lapse of the rainfall time to lead to the rise of the liquid level so as to enable the floating ball to float, the floating ball can drive the vertical rod to move upwards, the vertical rod drives the vertical wedge block to move upwards, the vertical wedge block pushes the horizontal wedge block which is correspondingly matched to move, the horizontal wedge block drives the sealing plate to move, the water inflow in the sewage tank is reduced, the water inflow and the water outflow in the sewage tank are slowly kept balanced, so that the floating ball does not move any more, meanwhile, the moving direction of the sealing plate is horizontal, large pressure cannot be caused to the floating of the floating ball due to the fact that water flows enter the sewage tank, the sealing plate and the driven sealing plate can be driven to move oppositely by the movement of the vertical rod, the water inflow of the sewage tank can be better changed correspondingly and obviously in the moving process of the vertical rod, the vertical rod can be driven to move more smoothly in the moving process driven by the floating ball, and the influence on the movement of the vertical rod due to long-term water inflow in the sewage tank can be reduced, the vertical rod can keep a smooth movement for a long time as far as possible, the length of the vertical telescopic rod is shortened firstly when the vertical rod is driven by the floating ball to move upwards, the purified water pipe gate cannot be directly moved, the rainwater is prevented from possibly entering the purified water pipe when the rainwater entering the branch pipe box is dirty in the early stage of rainfall, the rotating telescopic rod is shortened when the floating ball continues to move upwards to drive the rotating telescopic rod to rotate, when one end of the rotating telescopic rod hinged with the gate rod is higher than one end of the rotating telescopic rod hinged with the pipe rod, the pushing spring forces the rotating telescopic rod to extend, so that the purified water pipe gate moves upwards, and then a large amount of clean rainwater entering the branch pipe box can be discharged through the fully-opened purified water pipe, and the vertical telescopic rod extends at the moment, so that the pushing spring can push the purified water pipe gate to move upwards without driving a balancing weight, and when one end of the rotating hinged gate rod is lower than one end of the rotating telescopic rod hinged with the pipe rod, the pushing spring can prevent the water purifying pipe gate from moving upwards easily, and the water purifying pipe can obtain a better closing function of the water purifying pipe gate.
Preferably, the bottom of the water purification pipe is provided with a lower seepage hole communicated with the inside of the water purification pipe, and the lower part of the water purification pipe is provided with a geotextile which is attached to the geotextile.
Through adopting above-mentioned technical scheme, can carry out the soil layer of downflow below to the water purification pipe through infiltration hole down when comparatively clean rainwater passes through the water purification pipe, then supply groundwater, geotechnological cloth makes the difficult entering of soil outside the water purification pipe to the water purification pipe in simultaneously.
Preferably, preliminary filtering device including can dismantle connect in the grid lid of catchmenting the mouth opening part, fixed connection in the pipe, fixed connection of permeating water of grid lid bottom surface just are the porous disk of slope in permeating water tub end.
Through adopting above-mentioned technical scheme, pipe and porous disk of permeating water make great debris rubbish can not enter into to the branch pipe box through the collector pipe in, avoid leading to water purification pipe or sewer pipe easily and take place the condition of blockking up, take out the grid lid simultaneously, can take the pipe and the porous disk of permeating water together to clear up or change in the lump the porous disk.
Preferably, the collector pipe intercommunication has the collecting pipe, and the collecting pipe is arranged in the collector pipe one end fixedly connected with and decides the board, decides the board upper surface and has seted up and decides the board groove, and the pipe that the vertical side minimum point department fixedly connected with of pipe that permeates water was linked together moves the pipe, moves the pipe and keeps away from the pipe one end fixedly connected with that permeates water and can peg graft in the picture peg of deciding the board groove, decides the board orientation permeate water and manages the vertical side of one end and set up the pipe chase that communicates in deciding the board groove, moves the pipe and can get into to the pipe chase.
Through adopting above-mentioned technical scheme, correspond the picture peg and peg graft in deciding the board groove, make simultaneously move the pipe and correspond and get into to the tube seat in, can make move the pipe and decide corresponding intercommunication between the pipe for can be under the impact of rivers in the accumulational rubbish debris of porous disk upper surface can move the pipe and decide the pipe and get into the collecting pipe, carry out centralized processing, it is comparatively convenient.
Preferably, the water collecting pipe is communicated with a sharing pipe which is inclined, one end of the sharing pipe communicated with the water collecting pipe is a low point, one end of the sharing pipe, which is far away from the water collecting pipe, is communicated with a water storage tank, the water storage tank is communicated with a water pump, and a water outlet of the water pump is communicated with the water purifying pipe.
Through adopting above-mentioned technical scheme, when rainfall is great, when clean water pipe and sewage pipe all are not enough to carry the rainwater in time, the rainwater gathers in the branch pipe box for the rainwater sneaks into to the collector pipe, get into to sharing in the pipe until the rainwater, make too much rainwater can get into to the water storage tank in, the water pump can carry out a timely taking away with the rainwater in the water storage tank, so that the rainwater is gone out from catchment mouth department, the sharing pipe of slope makes the rainwater under the normal condition difficult to get into to the water storage tank through sharing the pipe simultaneously.
Preferably, the bottom of the branch pipe box is inclined and the bottom surface of the branch pipe box is close to one side of the purified water pipe and is the lowest point, the sewage pipe is inclined and one end of the low point of the sewage pipe is far away from the purified water pipe, the sewage pipe is communicated with one side of the low point of the bottom surface of the branch pipe box, and one end of the purified water pipe communicated with the branch pipe box is inclined and the inclined direction of the inclined end of the purified water pipe is consistent with the inclined direction of the bottom surface of the branch pipe box.
Through adopting above-mentioned technical scheme for rainwater at the rainfall initial stage can comparatively fully enter into to the sewage pipe in, when later stage water purification pipe gate was opened in the rainfall simultaneously, comparatively clean rainwater can be complied with and is the slope and divide the bottom of the case face of the case direct flow to be the slope in the lump in the water purification pipe, also can have certain rainwater to get into the sewage pipe simultaneously and maintain the liquid level height in the sewage case.
In summary, the invention includes at least one of the following beneficial technical effects:
when the rain falls for a certain time, the rainwater entering the water collecting pipe is relatively clean, and at the moment, a gate of the water inlet pipe is opened, so that a large amount of clean rainwater is directly discharged to a nearby water body through the water purifying pipe, the treatment pressure of the sewage treatment system is reduced, the sewage treatment system is prevented from bearing a large load, and meanwhile, the sewage treatment system does not need to select a large sewage treatment design value during construction design, so that the treatment capacity of the sewage treatment system is greatly surplus at ordinary times;
rainwater at the early stage of rainfall can relatively fully enter into the sewage pipe, and when the purified water pipe gate is opened at the middle and later stages of rainfall, relatively clean rainwater can directly flow to the purified water pipe which is inclined together along with the bottom surface of the inclined branch pipe box in a compliant manner, and meanwhile certain rainwater can enter into the sewage pipe to maintain the liquid level in the sewage pipe.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the upper end of the water collecting pipe, partially cut away from the bottom of the fixed plate, and partially cut away from the side of the sewage tank;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a side sectional view of the waste water tank with an adjusted view compared to FIG. 2;
FIG. 5 is an enlarged view at B in FIG. 4;
FIG. 6 is an enlarged view at C of FIG. 4;
fig. 7 is an enlarged view at D in fig. 1.
In the figure, 1, a water collecting port; 2. a water collection pipe; 21. a plate fixing groove; 22. a moving pipe; 23. inserting plates; 24. a pipe groove; 25. sharing the pipe; 26. a water storage tank; 27. a water pump; 28. a guide bar groove; 29. a balancing weight; 3. a preliminary filtering device; 31. a gate rod; 32. a push spring; 33. downward seeping holes; 34. geotextile; 35. a grid cover; 36. a water permeable pipe; 37. a water permeable plate; 38. a collection pipe; 39. fixing a plate; 4. a tube separating box; 41. a closing plate; 42. a driven closing plate; 43. driving the rack; 44. driving the gear; 45. a guide bar; 46. a pulley; 47. erecting a telescopic rod; 48. a pipe rod; 49. rotating the telescopic rod; 5. a sewage pipe; 51. a water purifying pipe; 52. a water purification pipe gate; 53. a sewage tank; 54. a cue stick; 55. a floating ball; 56. a vertical rod; 57. a vertical tapered wedge; 59. a horizontal wedge block.
Detailed Description
The present application will now be described in further detail with reference to the accompanying drawings.
The embodiment of the application discloses a municipal rainwater drainage system, referring to fig. 1, comprising a water collecting opening 1 which is flush with the ground, a primary filtering device 3 which can filter large-volume debris rubbish to a certain degree is arranged at the water collecting opening 1, a vertical water collecting pipe 2 is communicated with the lower part of the water collecting opening 1, a branch pipe box 4 which is communicated with the bottom end of the water collecting pipe 2 is fixedly connected with the bottom surface of the branch pipe box 4, a sewage pipe 5 which is communicated with the bottom surface of the branch pipe box 4 is fixedly connected with the bottom surface of the branch pipe box 4, a purified water pipe gate 52 which can seal the purified water pipe 51 is tightly and slidably connected with the purified water pipe 51 in the vertical direction close to one end of the branch pipe box 4, a gate control device which can control the purified water pipe gate 52 to move after rainfall for a certain time is arranged on the sewage pipe 5, the bottom surface of the branch pipe box 4 is inclined, one side of the bottom surface of the branch pipe 4 close to the purified water pipe 51 is the lowest point, the sewage pipe 5 is inclined, and one end of the lower point of the sewage pipe 5 is far away from the purified water pipe 51, the foul water pipe 5 is connected to the lower side of the bottom of the branched box 4, and the clean water pipe 51 is connected to one end of the branched box 4 in an inclined manner, and the inclined direction of the inclined end of the clean water pipe 51 is consistent with the inclined direction of the bottom of the branched box 4.
Referring to fig. 2 and 3, the preliminary filtering device 3 includes a grid cover 35 detachably connected to the water collecting port 1 in a vertical direction by means of embedding, the ground of the grid cover 35 is fixedly connected with a vertical permeable pipe 36 which is communicated with the ground, the bottom end of the permeable pipe 36 is fixedly connected with an inclined permeable plate 37, the permeable pipe 36 and the permeable plate 37 are uniformly perforated with a plurality of holes so that rainwater can pass through the permeable pipe 36 and the permeable plate 37, the water collecting pipe 2 is fixedly connected with a communicated and inclined collecting pipe 38, the collecting pipe 38 can concentrate large garbage impurities entering the collecting pipe for treatment, one end of the collecting pipe 38 close to the water collecting pipe 2 is a low point, one end of the collecting pipe 38 at the low point is located in the water collecting pipe 2, one end of the collecting pipe 38 at the low point is fixedly connected with a vertical fixing plate 39, the upper surface of the fixing plate 39 is provided with a vertical fixing plate groove 21, the fixing plate 39 close to the vertical side surface of the permeable pipe 36 is provided with a pipe groove 24 communicated with the fixing plate groove 21, the upper surface in fixed plate 39 is run through to pipe chase 24, and the pipe 22 that leads to water 36 and be located the quick-witted movable pipe 22 that is linked together of porous disk 37 low point one side fixedly connected with that leads to, and quick-witted movable pipe 22 is close to fixed plate 39 one end fixedly connected with and can follows the picture peg 23 of vertical direction grafting in fixed plate groove 21, and quick-witted movable pipe 22 follows vertical direction and pegs graft in pipe chase 24, and the one end that moves pipe 22 and collecting pipe 38 and connect collector pipe 2 all is the slope and the incline direction of incline direction and porous disk 37 is unanimous.
Referring to fig. 1, the position department fixedly connected with that the outer wall of collector pipe 2 is located the collecting pipe 38 below is linked together and is the sharing pipe 25 of slope, sharing pipe 25 is the slope and shares pipe 25 and connects collector pipe 2 one end and be the low point, sharing pipe 25 keeps away from storage water tank 26 that collector pipe 2 one end fixedly connected with is linked together, storage water tank 26 intercommunication has water pump 27, the delivery port of water pump 27 can communicate in water purification pipe 51, the rainwater in storage water tank 26 also can directly be carried to near water and discharge to the delivery port of water pump 27, water purification pipe 51 inner wall bottom has run through along vertical direction and has seted up infiltration hole 33 down, infiltration hole 33 evenly sets up the several along water purification pipe 51's length direction down, the cladding of water purification pipe 51 outer wall lower part has geotechnological cloth 34 with infiltration hole 33 shutoff down.
Referring to fig. 2 and 4, the gate control device comprises a sewage tank 53 fixedly connected to one end of the sewage pipe 5 far from the header tank 4, the capability of the sewage pipe 5 to feed water into the sewage tank 53 is greater than the capability of the sewage tank 53 to convey sewage to the municipal sewage treatment system, as shown in fig. 5, two vertical guide rods 45 are fixedly connected to the vertical inner wall of the sewage tank 53, guide rod grooves 28 are formed in the vertical direction of the two adjacent vertical side surfaces of the two guide rods 45, a vertical rod 56 moving in the vertical direction is installed between the two guide rods 45, a group of two pulleys 46 in each group are rotatably connected to the two opposite vertical side surfaces of the vertical rod 56, the two groups of pulleys 46 are respectively connected to the two guide rod grooves 28 in a rolling manner, the vertical rod 56 is fixedly connected to a horizontal floating rod 54, one end of the floating rod 54 far from the vertical rod 56 is fixedly connected to a floating ball 55, the vertical rod 56 is fixedly connected to a vertical wedge block 57, and a horizontal wedge 59 is slidably connected to the top surface of the inside of the sewage tank 53 in the radial direction of the communicating port of the sewage pipe 5 and the sewage tank 53 The inclined planes of the horizontal wedge block 59 and the vertical wedge block 57 are abutted, so that the vertical wedge block 57 moves in the vertical direction when abutted against the horizontal wedge block 59 and can drive the horizontal wedge block 59 to move horizontally, one end of the horizontal wedge block 59, which is far away from the vertical wedge block 57, is fixedly connected with the sealing plate 41, the top surface inside the sewage tank 53 is slidably connected with the driven sealing plate 42 along the radial direction of the communication port between the sewage pipe 5 and the sewage tank 53, as shown in the combination of fig. 6, one side, close to the driven sealing plate 42 and the sealing plate 41, of the driven sealing plate 42 is fixedly connected with the driving rack 43, and the two driving racks 43 are engaged with the same driving gear 44 which is rotatably connected to the top surface inside the sewage tank 53, so that the driven sealing plate 42 and the sealing plate 41 can move in opposite directions.
Referring to fig. 1 and 7, a gate moving mechanism for driving the purified water pipe gate 52 to move is installed at one end of the vertical rod 56 penetrating through the sewage tank 53 along the vertical direction, the gate moving mechanism includes a vertical telescopic rod 47 fixedly connected to the upper end of the vertical rod 56 and capable of changing its length, a portion of the purified water pipe gate 52 exposed out of the purified water pipe 51 is fixedly connected with a vertical gate rod 31, the bottom end of the gate rod 31 is fixedly connected to the upper end of the vertical telescopic rod 47, a vertical pipe rod 48 is fixedly connected to the bottom of the outer wall of the purified water pipe 51, a rotary telescopic rod 49 with a vertical rotation plane is hinged to the bottom end of the pipe rod 48, one end of the rotary telescopic rod 49 away from the pipe rod 48 is hinged to the gate rod 31, the rotary telescopic rod 49 is sleeved with a push spring 32, two ends of the push spring 32 are respectively fixedly connected to two ends of the rotary telescopic rod 49, the push spring 32 can force the rotary telescopic rod 49 to lengthen, the part of the vertical rod 56 in the waste water tank 53 is fixedly connected with a counterweight 29 (shown in combination with fig. 5), and the counterweight 29 enables the purified water pipe 51 to be closed by the purified water pipe gate 52.
The municipal rainwater drainage system of the embodiment of the application implements the principle as follows: during rainfall, rainwater carrying more impurities and impurities enters the permeable pipe 36 through the grid cover 35, then impurities enter the movable pipe 22 along the inclined surface of the permeable plate 37, then concentrated collection and treatment are carried out through the collecting pipe 38, dirty rainwater enters the branch pipe box 4 through the water collecting pipe 2 and then enters the sewage box 53 through the sewage pipe 5, the liquid level in the sewage box 53 continuously rises along with the continuous rainfall or the increase of rainfall, so that the floating ball 55 can drive the vertical rod 56 to rise along the vertical direction, then the vertical rod 56 drives the vertical wedge 57 to be close to the horizontal wedge 59, when the horizontal wedge 59 is abutted with the vertical wedge 57, the horizontal wedge 59 drives the sealing plate 41 and the driven sealing plate 42 to move towards each other, the water inflow of the sewage box 53 is slowly reduced until the water inflow and the water outflow of the sewage box 53 are level, and in the process that the vertical rod 56 just starts to move, the vertical rod 56 drives the vertical telescopic rod 47 to shorten, when the vertical wedge 57 abuts against the horizontal wedge 59, the vertical telescopic rod 47 can not be shortened, at this time, the gate rod 31 is driven by the vertical telescopic rod 47 to move upwards, so that the purified water pipe gate 52 moves upwards along the vertical direction, at this time, part of rainwater can enter the purified water pipe 51, when the water inlet and outlet of the sewage tank 53 are level, the height of one end of the rotating telescopic rod 49 hinged with the gate rod 31 is just higher than that of one end of the rotating telescopic rod 49 hinged with the pipe rod 48, at this time, the push spring 32 forces the rotating telescopic rod 49 to extend, so that the gate rod 31 moves upwards, the gate rod 31 drives the purified water pipe gate 52 to move upwards, so that the purified water pipe 51 is completely opened, when the gate rod 31 moves upwards, the vertical telescopic rod 47 extends, so that the gate rod 31 does not drive the vertical rod 56 to move upwards together, when the amount of precipitation is reduced, the rainwater entering the branch pipe tank 4 is reduced, the liquid level in the sewage tank 53 is lowered, and the counterweight 29 drives the vertical rod 56 to move downwards, so that the purified water pipe 51 can be closed by the purified water pipe gate 52.
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 (6)
1. The utility model provides a municipal administration rainwater drainage system, includes catchment mouth (1), communicates in collector pipe (2) of catchment mouth (1), locates catchment mouth (1) and can carry out filterable prefilter unit (3) of certain degree with bulky debris rubbish, its characterized in that: the utility model discloses a rainwater collection and drainage system, including collector pipe (2) keep away from water-collecting mouth (1) one end fixedly connected with branch pipe box (4), branch pipe box (4) bottom surface intercommunication has sewage pipe (5), the side intercommunication that sewage pipe (5) were kept away from in branch pipe box (4) has water purification pipe (51), water purification pipe (51) inseparable sliding connection has can carry out confined water purification pipe gate (52) with water purification pipe (51), sewage pipe (5) are equipped with the gate control device that can control water purification pipe gate (52) removal after rainfall certain time, gate control device is including communicating in sewage tank (53) that sewage pipe (5) keep away from branch pipe box (4) one end, cue (54) that remove along vertical direction, locate cue (54) and can drive floater (55) that floater (54) removed, fixed connection in cue (54) and along vertical direction sliding connection in the montant (56) of sewage tank (53) inner wall, The device comprises a vertical inclined wedge block (57) fixedly connected to a vertical rod (56), a horizontal inclined wedge block (59) which is connected to the inner top surface of a sewage tank (53) in a sliding manner and is abutted to the inclined surface of the vertical inclined wedge block (57), a sealing plate (41) which is fixedly connected to the horizontal inclined wedge block (59) and is close to one end of a sewage pipe (5), and a gate moving mechanism which is arranged on the vertical rod (56) and drives a water purifying pipe gate (52) to move, wherein the inner top surface of the sewage tank (53) is positioned at the sewage pipe (5) and is connected with a driven sealing plate (42) which is arranged relative to the sealing plate (41) in a sliding manner, driving racks (43) are fixedly connected to the opposite sides of the driven sealing plate (42) and the sealing plate (41), driving gears (44) are meshed with the two driving racks (43) and are rotatably connected to the inner top surface of the sewage tank (53), and two guide rods (45) are fixedly connected to the inner wall of the sewage tank (53), the two guide rods (45) are provided with guide rod grooves (28) on adjacent vertical side surfaces, the two opposite vertical side surfaces of the vertical rod (56) are respectively connected with a group of pulleys (46) in a rotating way, the two groups of pulleys (46) are respectively connected with the two guide rod grooves (28) in a rolling way along the vertical direction, the gate moving mechanism comprises a vertical telescopic rod (47) which is fixedly connected with one end of the vertical rod (56) exposed out of the upper part of the sewage tank (53) and can change the length of the vertical telescopic rod, a pipe rod (48) which is fixedly connected with the bottom of a purified water pipe (51), a gate rod (31) which is fixedly connected with the part of the purified water pipe gate (52) exposed out of the purified water pipe (51), a rotating telescopic rod (49) with two ends respectively hinged to the pipe rod (48) and the gate rod (31), a pushing spring (32) which is sleeved on the rotating telescopic rod (49) and two ends respectively fixedly connected with the two ends of the rotating telescopic rod (49), and a balancing weight (29) which is fixedly connected with the vertical rod (56), the upper end of the vertical telescopic rod (47) is fixedly connected with the gate rod (31).
2. The municipal rainwater drainage system of claim 1, wherein: the bottom of the water purifying pipe (51) is provided with a lower seepage hole (33) communicated to the inside of the water purifying pipe (51), and the lower part of the water purifying pipe (51) is provided with a geotextile (34) which is attached to the geotextile.
3. A municipal rainwater drainage system according to claim 2, wherein: preliminary filtering device (3) including can dismantle grid lid (35) of connecting in the mouth opening part that catchments, fixed connection in the pipe (36) of permeating water of grid lid (35) bottom surface, fixed connection in the pipe (36) bottom of permeating water and be pervious to water board (37) of slope.
4. A municipal rainwater drainage system according to claim 3, wherein: collector pipe (2) intercommunication has collecting pipe (38), and collecting pipe (38) are arranged in collector pipe (2) one end fixedly connected with and decide board (39), decide board groove (21) have been seted up to board (39) upper surface, tub (36) of permeating water the pipe that the minimum point department fixedly connected with in vertical side of pipe (36) is linked together moves pipe (22), move pipe (22) and keep away from tub (36) one end fixedly connected with of permeating water and can peg graft in picture peg (23) of deciding board groove (21), decide board (39) orientation permeate water and set up pipe groove (24) that communicate in deciding board groove (21) to tub (22) can get into in pipe groove (24).
5. A municipal rainwater drainage system according to claim 4, wherein: the water collecting pipe (2) is communicated with a sharing pipe (25) which is inclined, one end of the sharing pipe (25) communicated with the water collecting pipe (2) is a low point, one end of the sharing pipe (25) far away from the water collecting pipe (2) is communicated with a water storage tank (26), the water storage tank (26) is communicated with a water pump (27), and a water outlet of the water pump (27) is communicated with a water purifying pipe (51).
6. A municipal rainwater drainage system according to claim 5, wherein: divide pipe box (4) bottom surface to be the slope and divide pipe box (4) bottom surface to be close to water purification pipe (51) one side and be the minimum, and sewer pipe (5) are slope and sewer pipe (5) low point one end and keep away from water purification pipe (51), and sewer pipe (5) communicate in branch pipe box (4) bottom surface low point one side department, and water purification pipe (51) communicate branch pipe box (4) one end is the slope direction of slope and water purification pipe (51) slope one end and the slope direction of branch pipe box (4) bottom surface unanimous mutually.
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| CN112939345B (en) * | 2021-01-29 | 2022-05-20 | 重庆工商大学 | Intelligent sewage treatment device and method |
| CN113152645B (en) * | 2021-03-18 | 2022-08-12 | 江苏欣昌建设工程有限公司 | Municipal works distribution of rain and sewage system |
| CN113875711B (en) * | 2021-10-18 | 2023-04-07 | 唐山师范学院 | Prevention and control device is lured to sycamore's euschistus intermedius adult |
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