CN209760395U - Municipal administration rainwater drainage system - Google Patents

Municipal administration rainwater drainage system Download PDF

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Publication number
CN209760395U
CN209760395U CN201920009026.0U CN201920009026U CN209760395U CN 209760395 U CN209760395 U CN 209760395U CN 201920009026 U CN201920009026 U CN 201920009026U CN 209760395 U CN209760395 U CN 209760395U
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China
Prior art keywords
water
drain pipe
water collecting
collecting well
sump pit
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CN201920009026.0U
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Chinese (zh)
Inventor
姚忠强
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Zhejiang Chenghui Construction Co Ltd
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Zhejiang Chenghui Construction Co Ltd
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Abstract

The utility model relates to a municipal administration rainwater drainage system, it lays the permeable ground floor that forms, its characterized in that including using water concrete or permeable brick: the ground floor bottom surface of permeating water is equipped with the concrete layer that permeates water that has the concrete placement that permeates water, the concrete layer bottom surface of permeating water is equipped with former soil horizon, the ground floor of permeating water has seted up the sump pit, sump pit opening part lid is equipped with the well lid that catchments, sump pit lateral wall intercommunication has the drain pipe, the drain pipe height is less than the concrete layer bottom surface height of permeating water, the drain pipe is kept away from sump pit one end intercommunication and is had drainage channel, a plurality of inlet channel has been seted up in the concrete layer of permeating water, the inlet channel communicates in the sump pit, the utility model has the effect that it has the possibility of reducing road.

Description

municipal administration rainwater drainage system
Technical Field
The utility model belongs to the technical field of municipal drainage technique and specifically relates to a municipal rainwater drainage system is related to.
Background
The urban drainage system is an engineering facility system for treating and removing urban sewage and rainwater, and is a component of urban public facilities. Urban drainage system planning is an integral part of urban overall planning. Wherein the rainwater drainage system is one of the important components of the municipal sewage drainage system.
Chinese patent with publication number CN201850628U and publication date of 2011, 06 and 01 discloses an urban rainwater and sewage drainage system, which comprises a rainwater and sewage pipeline and an inspection well, wherein the pipeline and the inspection well are communicated with a sedimentation tank. During heavy rain weather, rainwater sewage enters the sedimentation tank through the rainwater sewage pipeline to be precipitated, large granular substances in the rainwater sewage are precipitated in the sedimentation tank, and finally the rainwater sewage pipe is not easy to block.
The existing rainwater drainage system has the defects that the flow of rainwater on the road surface is very large in rainy weather in south China, the drainage speed of each inspection well to rainwater is very limited due to the fact that the existing rainwater drainage system mainly drains water through one wellhead corresponding to each inspection well, and when the total amount of rainwater is large, the rainwater accumulation speed of rainwater on the road surface is higher than the rainwater passing speed of the wellheads, and the rainwater on the road surface is accumulated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a municipal rainwater drainage system, it has the effect that reduces road surface rainwater and gathers possibility.
The above object of the present invention is achieved by the following technical solutions:
The utility model provides a municipal administration rainwater drainage system, includes the permeable ground layer that forms that lays with the water concrete or the brick that permeates water, the permeable ground layer bottom surface is equipped with the permeable concrete layer of pouring with the permeable concrete, the permeable concrete layer bottom surface is equipped with former soil horizon, the permeable ground layer has seted up the sump pit, sump pit opening part lid is equipped with the sump pit lid, sump pit lateral wall intercommunication has the drain pipe, the drain pipe height is less than the permeable concrete layer bottom surface height, the drain pipe is kept away from sump pit one end intercommunication and is had drainage channel, open in the permeable concrete layer and have been seted up a plurality of inlet channel, the inlet channel communicates in the sump pit.
Through adopting above-mentioned technical scheme, drainage channel does not only discharge the rainwater of sump pit, and the sump pit stores some rainwater inside the sump pit, will alleviate the pressure of drainage channel drainage, prevents that the road surface from gathering the rainwater. The pavement layer that permeates water can be with the quick flow to soil of rainwater in, and can save partly rainwater, alleviates discharge channel discharge pressure, the setting of inlet channel for can be through the inlet channel by the drainage to catchment in following permeable pavement partial rainwater that permeates water, reduce the possibility that the road surface is gathered.
The utility model discloses further set up to: the water collecting well is characterized in that a prepared drain pipe is arranged on the side face of the water collecting well, the height of the prepared drain pipe is higher than that of the drain pipe, one end, far away from the water collecting well, of the prepared drain pipe is communicated with a storage tank, and the prepared drain pipe is located at the upper end of the storage tank.
Through adopting above-mentioned technical scheme, when rainfall was too big, when drainage channel displacement was less than the rainfall, the sump pit water level rose, arranges the rainwater to the storage tank through preparing the drain pipe, further prevents that the rainwater from gathering.
The utility model discloses further set up to: the water collecting well is characterized in that the lower end of the water discharging pipe on the side face of the water collecting well is communicated with a balance pipe, one end, far away from the water collecting well, of the balance pipe is communicated with the lower end of the storage box, and a check valve enabling water flow in the balance pipe to flow only in the direction far away from the storage box is arranged on the balance pipe.
Through adopting above-mentioned technical scheme, when taking the sump pit rainwater out, when the sump pit water level is less than storage tank water level, the rainwater flow direction sump pit of storage incasement makes the rainwater in the storage incasement take out together.
The utility model discloses further set up to: and the bottoms of the water collecting well and the storage box are provided with permeation pipes, and the permeation pipes are provided with seepage holes.
By adopting the technical scheme, the rainwater stored in the water collecting well and the storage tank is infiltrated into the soil by the permeation tube, so that the water quantity of the water collecting well and the storage tank is reduced, the storage capacity is increased for next rainfall, and the underground water can be supplemented.
The utility model discloses further set up to: the diversion canal inclines upwards along the direction from being close to the collecting well to being far away from the collecting well.
Through adopting above-mentioned technical scheme, make the inlet channel can flow to the sump pit with unnecessary rainwater more fast.
the utility model discloses further set up to: the water collecting well cover and the permeable ground layer are positioned on the same horizontal plane.
Through adopting above-mentioned technical scheme, through opening the well lid that catchments, observe the well water yield condition, learn later will have heavy rain, if a large amount of rainwater in addition in the well that catchments, accessible artificial interference is with wherein rainwater discharge, for rainfall preparation next time, the easy dismounting of well lid that catchments for the well lid that catchments change, maintain, more convenient, also can make the maintenance of inlet channel convenient. The same horizontal plane of water collection well lid and the ground layer that permeates water prevents that pedestrian or vehicle from leading to falling down because of the road surface unevenness through.
The utility model discloses further set up to: the utility model discloses a well lid, including the well lid that catchments, the well lid bottom surface fixedly connected with drinking-water pipe catchments, the drinking-water pipe is close to the well bottom surface that catchments, the well lid that catchments is seted up and is communicated in the pumping channel of drinking-water pipe, the pumping channel upper cover is equipped with sealed lid.
Through adopting above-mentioned technical scheme, with pumping device fixed connection in pumping channel, take the rainwater out through artificial interference, prepare for the rainfall next time.
The utility model discloses further set up to: the upper surface of the water collecting well cover is provided with a groove, and the upper end of the side wall of the groove is provided with a handle.
Through adopting above-mentioned technical scheme, through the handle, make the well lid that catchments open more easily.
To sum up, the utility model discloses a beneficial technological effect does:
1. the sump pit stores inside some rainwater the sump pit, will alleviate the pressure of drainage channel drainage, prevents that the road surface from gathering the rainwater. The permeable pavement layer can quickly flow rainwater into soil, can store a part of rainwater and relieve the discharge pressure of the discharge channel;
2. The bottom of the water collecting well and the bottom of the storage tank are provided with permeation pipes, rainwater permeates into soil, and underground water can be supplemented.
3. The easy dismounting of water collection well lid for the change of the lid that permeates water, maintenance, can make the maintenance of inlet channel convenient, can also artificially interfere the water yield of water collection well and reserve tank, make the rainwater in the rainwater well be difficult for gathering.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view of the structure of the water seepage pipe of the present embodiment;
Fig. 3 is a schematic structural view of the water accumulation well cover in the embodiment.
In the figure, 1, a permeable ground layer; 2. a water collecting well; 3. a water diversion canal; 4. a pervious concrete layer; 5. a drain pipe; 6. a drainage channel; 7. preparing a drain pipe; 8. a storage tank; 9. a permeate tube; 10. a water seepage hole; 11. a water collecting well cover; 12. a groove; 13. a handle; 14. a balance tube; 15. a one-way valve; 16. a raw soil layer; 17. a water pumping pipe; 18. a water pumping channel; 19. and (7) sealing the cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
referring to fig. 1, for the utility model discloses a municipal rainwater drainage system, including using the concrete that permeates water or the brick that permeates water to lay the ground layer 1 that permeates water that forms, offer the concrete sump pit 2 in the ground layer 1 one side that permeates water, permeate water the ground layer 1 bottom surface and be provided with the concrete layer 4 that permeates water that forms with the concrete pouring that permeates water, it is the inlet channel 3 of rectangle to have seted up a plurality of cross-sections in the concrete layer 4 that permeates water, the concrete layer 4 bottom surface that permeates water is former soil horizon 16.
The diversion canal 3 is communicated with the water collecting well 2, the diversion canal 3 inclines upwards along the direction from being close to the water collecting well 2 to being far away from the water collecting well 2, and the diversion canal 3 has an inclination trend, so that the diversion canal 3 can more quickly flow redundant rainwater in the concrete layer 4 into the water collecting well 2.
The middle part of the outer side wall of the water collecting well 2 is communicated with a drain pipe 5, one end of the drain pipe 5, which is far away from the water collecting well 2, is communicated with a drain channel 6, the drain channel 6 can discharge rainwater in the water collecting well 2 and can also be communicated with a municipal sewage pipe, and the like, the water collecting well 2 stores a part of rainwater in the water collecting well 2, the pressure of drainage of the drain channel 6 is relieved, the rainwater accumulation on the road surface is prevented, the side wall of the water collecting well is communicated with a prepared drain pipe 7, one end of the prepared drain pipe 7, which is far away from the water collecting well 2, is communicated with a concrete storage box 8, the height of the prepared drain pipe 7 is higher than that of the drain, when the rainfall is too large, the drainage channel 6 is not ready to drain, the water level of the water collecting well 2 rises, and the prepared drainage pipe 7 drains the rainwater into the storage tank 8, so that the rainwater is further prevented from accumulating.
2 lateral wall bottoms of sump pit are communicated with balance pipe 14, balance pipe 14 is kept away from 2 one end intercommunication in the bottom of storage tank 8 of sump pit, fixedly connected with makes the water in balance pipe 14 only can be by storage tank 8 to the check valve 15 that the direction of sump pit 2 flows on balance pipe 14, when taking the rainwater in sump pit 2 out, when the 2 water levels of sump pit are less than 8 water levels of storage tank, rainwater flow direction sump pit 2 in the storage tank 8, make the rainwater in the storage tank 8 take out together.
the bottom surfaces of the water collecting well 2 and the storage tank 8 are communicated with a permeation pipe 9, fine and dense water seepage holes 10 (shown in figure 2) are uniformly formed in the permeation pipe 9, rainwater stored in the water collecting well 2 and the storage tank 8 permeates into soil through the permeation pipe 9, the water quantity of the water collecting well 2 and the storage tank 8 is reduced, the storage capacity is increased for next rainfall, and underground water can be supplemented.
The upper port of the water collecting well 2 is tightly paved with the pervious concrete water collecting well cover 11, the water collecting well cover 11 and the pervious ground layer 1 are on the same horizontal plane, the water collecting well cover 11 and the pervious ground layer 1 are connected in an embedded mode, and the water collecting well cover 11 is convenient to disassemble and assemble, so that the water collecting well cover 11 is more convenient to replace and maintain. 11 bottom surfaces fixedly connected with drinking-water pipes 17 of well lid catchments, drinking-water pipes 17 keep away from 11 one end of well lid catchments and are close to the 2 bottom surfaces of well catchments, the well lid 11 that catchments has seted up the columniform screw thread pumping channel 18 that communicates in drinking-water pipes 17, pumping channel 18 lid is equipped with the cylindrical sealed lid 19 with pumping channel 18 matched with, sealed lid 19 fixedly connected with sealing washer (not marking in the picture) seals pumping channel 18, through opening well lid 11 that catchments, observe the 2 water level condition of well lid catchments, it will reduce heavy rain after the prediction, and a large amount of rainwater in the well lid 2 that catchments, well lid 11 covers and closes, with outside pumping device threaded connection in pumping channel 18, take the rainwater out through artificial interference, prepare for.
Fig. 3 shows, and a hemispherical recess 12 that does not run through the well lid 11 is seted up to the well lid 11 upper surface that catchments, and the cylindrical handle 13 of recess 12 lateral wall fixedly connected with, the center that recess 12 was passed through to handle 13 axis, and the lateral wall is in same horizontal plane with the well lid 11 upper surface that catchments on the handle 13. The handle 13 is designed to make the manhole cover 11 easier to open.
The implementation principle of the embodiment is as follows: when rainwater penetrates through the permeable ground surface layer 1, some rainwater directly enters soil, when the rainfall is overlarge, a part of rainwater in the permeable concrete layer 4 can be introduced into the water collecting well 2 through the water guide channel 3, when the rainwater in the water collecting well 2 rises to the position of the drain pipe 5, the rainwater flows into the drainage channel 6 through the drain pipe 5 and is discharged, and when the rainfall is greater than the drainage quantity of the drainage channel 6, the water quantity of the water collecting well 2 rises, and the water is discharged into the storage tank 8 through the prepared drain pipe 7; when the rainwater collecting well is not rainy, rainwater stored in the water collecting well 2 and rainwater stored in the storage tank 8 can permeate into soil through the permeation pipes 9 on the bottom surfaces of the water collecting well 2 and the storage tank 8, a worker can observe the rainwater amount in the water collecting well 2 by opening the water collecting well cover 11, if the rainwater amount is too much, rainfall is predicted, the rainwater can be artificially interfered, the rainwater in the water collecting well 2 is pumped out, when the water level in the water collecting well 2 is lower than the water level of the storage tank 8, the rainwater in the storage tank 8 flows to the water collecting well 2 through the balance pipe 14, the rainwater is pumped out, and preparation is made for next precipitation.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A municipal rainwater drainage system comprises a permeable ground layer (1) formed by laying permeable concrete or permeable bricks, and is characterized in that: the permeable ground layer (1) bottom surface is equipped with permeable concrete layer (4) with permeable concrete pouring, permeable concrete layer (4) bottom surface is equipped with former soil horizon (16), permeable ground layer (1) has seted up sump pit (2), sump pit (2) opening part lid is equipped with sump pit lid (11), sump pit (2) lateral wall intercommunication has drain pipe (5), drain pipe (5) highly are less than permeable concrete layer (4) bottom surface height, sump pit (2) one end intercommunication is kept away from in drain pipe (5) has drainage channel (6), it has seted up a plurality of inlet channel (3) to permeate water in concrete layer (4), inlet channel (3) communicate in sump pit (2).
2. The municipal rainwater drainage system of claim 1, wherein: the side face of the water collecting well (2) is communicated with a prepared drain pipe (7), the prepared drain pipe (7) is higher than the drain pipe (5), one end, far away from the water collecting well (2), of the prepared drain pipe (7) is communicated with a storage tank (8), and the prepared drain pipe (7) is communicated with the upper end of the storage tank (8).
3. A municipal rainwater drainage system according to claim 2, wherein: the water collecting well (2) side is located drain pipe (5) lower extreme intercommunication and has balance pipe (14), balance pipe (14) are kept away from water collecting well (2) one end and are linked together in storage tank (8) lower extreme, be equipped with on balance pipe (14) and make rivers in balance pipe (14) only can be towards keeping away from storage tank (8) direction flowing check valve (15).
4. A municipal rainwater drainage system according to claim 3, wherein: the bottom of the water collecting well (2) and the bottom of the storage box (8) are provided with permeation pipes (9), and the permeation pipes are provided with permeation holes (10).
5. The municipal rainwater drainage system of claim 1, wherein: the water diversion channel (3) inclines upwards along the direction from being close to the water collecting well (2) to being far away from the water collecting well (2).
6. The municipal rainwater drainage system of claim 1, wherein: the water collecting well cover (11) and the permeable ground layer (1) are positioned on the same horizontal plane.
7. The municipal rainwater drainage system of claim 6, wherein: the utility model discloses a well lid, including water collection well lid (11), drinking-water pipe (17) are close to water collection well (2) bottom surface, water collection well lid (11) are seted up and are communicated in pumping channel (18) of drinking-water pipe (17), pumping channel (18) upper cover is equipped with sealed lid (19).
8. The municipal rainwater drainage system of claim 7, wherein: the upper surface of the water collecting well cover (11) is provided with a groove (12), and the upper end of the side wall of the groove (12) is provided with a handle (13).
CN201920009026.0U 2019-01-03 2019-01-03 Municipal administration rainwater drainage system Active CN209760395U (en)

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Application Number Priority Date Filing Date Title
CN201920009026.0U CN209760395U (en) 2019-01-03 2019-01-03 Municipal administration rainwater drainage system

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112095738A (en) * 2020-09-15 2020-12-18 张金富 Rainwater recycling system leaks in seepage of environmental protection terrace that permeates water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112095738A (en) * 2020-09-15 2020-12-18 张金富 Rainwater recycling system leaks in seepage of environmental protection terrace that permeates water

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