CN211395910U

CN211395910U - Road rainwater collecting system

Info

Publication number: CN211395910U
Application number: CN201922048436.9U
Authority: CN
Inventors: 李胜; 王辉; 鄢杰; 杨奇; 刘森; 谢艳
Original assignee: Sichuan Baoxin Construction Co ltd
Current assignee: Sichuan Baoxin Construction Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-01
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a road rainwater collecting system, which comprises a plurality of rainwater outlets arranged on the road surface, a rainwater grate arranged at the rainwater outlets and a processing system communicated with the rainwater outlets, wherein the processing system comprises a plurality of rainwater pipes connected with the rainwater outlets, a processing pool communicated with the rainwater pipes and a reservoir communicated with the processing pool; the treatment tank is internally provided with a filtering device, the filtering device comprises a filter screen barrel arranged in the treatment tank, the filter screen barrel divides the treatment tank into a clean water area and a turbid water area, the rainwater pipe is communicated with the turbid water area, the clean water area is communicated with the reservoir through a water storage pipe, and the water storage pipe is communicated with a water storage pump used for conveying water in the clean water area to the reservoir; the treatment system also comprises a spray washing device which is arranged in the filter screen barrel and used for spray washing the filter screen barrel. The technical scheme has the advantage of conveniently and quickly removing solid impurities.

Description

Road rainwater collecting system

Technical Field

The utility model belongs to the technical field of the technique that the rainwater was collected and is utilized and specifically relates to a road rainwater collection system is related to.

Background

The phenomenon of shortage of fresh water resources exists in many places and cities, and people's daily life, factory production, urban greening, road spraying and the like need to consume a large amount of fresh water, so that the current situation of shortage of fresh water resources is aggravated; on the other hand, excessive rainwater is accumulated in a short time during raining, rainwater flooding is easily caused, and inconvenience is brought to travel and daily life of people.

If the rainwater can be collected and treated in time, the treated rainwater can be reused in links such as urban greening, road spraying and the like as a means of open source throttling, and can also be infiltrated and recharged underground to slow down urban rainwater flooding and underground water level reduction, so that the problem of shortage of fresh water resources can be relieved to a certain extent, the urban ecological environment is improved, and the sustainable development of economy and society is realized.

However, the rainwater contains a certain amount of solid impurities such as dust, especially the initial rainwater contains a large amount of solid impurities, which brings great inconvenience to the recycling of the rainwater, and the rainwater without dust is used for irrigating urban green belts, spraying roads and the like, which is beneficial to the maintenance of the environmental sanitation of municipal roads. It is very important to try to separate and remove solid impurities in rainwater when the rainwater is collected and used.

CN105714723B has realized solid impurity's separation through the multistage filter screen that sets up different mesh sizes at rainwater collecting pit and treatment tank, but this technical scheme can have solid impurity accumulation too much phenomenon on the filter screen at the in-process of long-term use, and solid impurity accumulation too much can cause phenomenons such as stifled hole, reduces the separation effect. Municipal administration road rainwater collection system generally installs below the road surface, and it will waste time and energy to lean on the workman to go the solid impurity of clearance on the multistage filter screen, the clearance of impurity on the filter screen of not being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road rainwater collecting system has the advantage that solid debris are clear away to convenient and fast.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a road rainwater collection system, is including setting up a plurality of inlet for stoms at road surface, installing the rainwater grate in inlet for stom water and the processing system who communicates with a plurality of inlet for stoms water, processing system including connect a plurality of downspouts of inlet for stoms water, with the processing pond of downspout intercommunication and with the cistern of processing pond intercommunication. The device comprises a treatment tank, a filter device and a rainwater pipe, wherein the treatment tank is internally provided with the filter device, the filter device comprises a filter screen barrel arranged in the treatment tank, the filter screen barrel separates the treatment tank into a purified water area and a turbid water area, the rainwater pipe is communicated to the turbid water area, the purified water area is communicated with a reservoir through the water storage pipe, and the water storage pipe is communicated with a water storage pump used for conveying water in the purified water area to the reservoir. The treatment system also comprises a spray washing device which is arranged in the filter screen barrel and is used for spray washing the filter screen barrel, the spray washing device comprises a spray pipe which is arranged in the water purification area, and a plurality of spray heads which face the filter screen barrel are arranged on the spray pipe; the utility model discloses a water purification device, including filter screen bucket, rotation of filter screen bucket, the rotation of filter screen bucket, the mount is installed to filter screen bucket top, and the mount rotates and is connected with the pivot, the axial of pivot is the direction from the mount to the water purification district, the pivot is connected with the spray pipe, install the driving motor who drives pivot corotation and reversal on the mount, be connected with the inlet tube on the spray pipe lateral wall.

According to the technical scheme, the filter screen barrel is arranged in the treatment tank, the water spraying pipe connected with the driving motor is arranged in the filter screen barrel, the water spraying pipe comprises a plurality of water spraying heads, and water sprayed from the water spraying heads can flush the filter screen barrel; the driving motor is used for driving the water spray pipe to rotate forwards and reversely, the water spray head can spray water to different areas of the inner wall of the filter screen barrel, the spray area of the water spray head is increased, the washing efficiency is improved, the water sprayed from the water spray pipe can fully wash the solid sundries accumulated on the filter screen barrel, and the aim of fully washing the solid sundries accumulated on the filter screen barrel is fulfilled.

Preferably, the spray washing device further comprises a water delivery pump, the other end of the water inlet pipe is communicated with the water outlet end of the water delivery pump, the water inlet end of the water delivery pump is communicated with the reservoir, and the water inlet pipe is a high-pressure hose.

By the technical scheme, the filter screen barrel is flushed by rainwater stored in the reservoir through the water delivery pump, and other water sources are not needed to flush the filter screen barrel; the water inlet pipe can be driven to rotate when the water spraying pipe rotates forwards or reversely, certain high pressure can exist in the water spraying pipe when the water spraying pipe sprays water, and a common hose which is not pressure-resistant or a common pressure-resistant hard pipe is easy to damage after long-term use, so that the service life of the water inlet pipe is shortened; this technical scheme sets up the inlet tube into high-pressure hose, because high-pressure hose both can bear higher water pressure and also can bear the rotation of certain angle, can not damage high-pressure hose during spray pipe corotation and reversal, has improved the life of inlet tube, guarantees road rainwater collection system's normal operating.

Preferably, the filter screen bucket is the cylinder structure that the filter screen processing formed, the pivot is connected with a plurality of rows of brushes, and the brush hair butt on the brush filter screen bucket inner wall, brush hair along filter screen bucket axial distribution.

Through above-mentioned technical scheme, set up a plurality of brush in the filter screen bucket, when using driving motor drive pivot corotation and reversal, the brush rotates along filter screen bucket inner wall along with the pivot, scrubs the filter screen bucket when the brush pivoted, is favorable to fully cleaing away the solid debris of accumulation on the filter screen bucket, improves the efficiency of cleaing away to solid debris.

Preferably, the bottom of the treatment tank comprises an inner tank at the bottom of the tank, the cross-sectional area of the inner tank gradually decreases from the direction close to the fixed frame to the direction far away from the fixed frame.

Through above-mentioned technical scheme, the bottom of the pool inside groove reduces from being close to the mount to keeping away from the mount direction gradually, and the bottom of the pool has the existence of slope, and the rainwater of depositing in the processing pond is in long-time quiescent condition when not raining, and the great solid debris of density can subside gradually in the processing pond, and the solid debris that subside slide to the bottom of the pool inside groove along the slope, and long-time accumulation back, solid debris mainly deposit in the bottom of the pool inside groove, are favorable to concentrating the clearance to the solid debris of accumulation in the processing pond.

Preferably, the treatment system further comprises a decontamination system, wherein the decontamination system comprises a sludge pump arranged at the bottom of the tank bottom inner groove, a decontamination pipeline connected with the sludge pump and a sludge collecting tank connected with the other end of the decontamination pipeline.

Through the technical scheme, solid impurities are accumulated at the bottom of the inner tank at the bottom of the tank in the treatment tank, and the accumulated solid impurities are intensively cleaned out by conveying dirt at the bottom of the inner tank at the bottom of the tank to the outside of the treatment tank through the sludge pump and the dirt removing pipeline, so that the normal operation of the road rainwater collection system is ensured.

Preferably, the cistern sets up the suction pump, and the raceway is connected to the suction pump, and the raceway other end is installed on road surface.

Through above-mentioned technical scheme, the cistern sets up suction pump and raceway, can carry the rainwater of road rainwater collection system collection to the road surface on for fields such as afforestation water, view moisturizing, road wash water and fire water have realized the cyclic utilization of road rainwater.

Preferably, the upper part of the treatment pool and the upper part of the reservoir are both provided with a plurality of overflow ports, and the overflow ports are communicated with a municipal drainage system.

Through above-mentioned technical scheme, handle pond and cistern and set up the overflow mouth, can arrange the rainwater to urban drainage system when the rainwater is very urgent, prevent because the rainwater handles untimely flood phenomenon of taking place.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

the filter screen barrel is internally provided with a water spray pipe for backwashing the filter screen barrel, the water spray pipe can rotate forwards and backwards, the washing area of water sprayed out of a water spray head is increased, the washing efficiency of the filter screen barrel is improved, and the filter screen barrel has the advantage of conveniently and quickly cleaning solid impurities on the filter screen barrel; the hairbrush is arranged in the filter screen barrel, and when the rotating shaft rotates forwards or backwards, the hairbrush can scrub solid sundries attached to the filter screen barrel, so that the cleaning efficiency of the solid sundries on the filter screen barrel is improved;

secondly, the filter screen is arranged into a cylindrical filter screen barrel, and the periphery and the lower part of the filter screen barrel can filter rainwater, so that the rainwater filtering efficiency is improved;

thirdly, a sludge pump is arranged at the bottom of the treatment tank, so that sundries accumulated in the treatment tank can be cleaned, and the normal operation of a road rainwater collection system is ensured;

the water storage tank is provided with a water suction pump and a water delivery pipe, rainwater collected by the road rainwater collection system can be delivered to the road surface, and the water storage tank is used in the fields of greening water, landscape water supplement, road washing water, fire fighting water and the like, so that the recycling of the road rainwater is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

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

fig. 4 is a top view of the embodiment with the road surface hidden.

Reference numerals: 1. a road surface; 2. a rain grate; 3. a rain pipe; 4. a treatment tank; 5. a reservoir; 6. a filter screen barrel; 7. a water purification area; 8. a turbid water zone; 9. a water storage pipe; 10. A decontamination valve; 11. A water spray pipe; 12. a sprinkler head; 13. a fixed mount; 14. a rotating shaft; 15. a drive motor; 16. A water inlet pipe; 17. a water delivery pump; 18. a brush; 19. an inner tank at the bottom of the pool; 20. a sludge pump; 21. a decontamination pipeline; 22. a sludge collection tank; 23. a water pump; 24. a water delivery pipe; 25. an overflow port; 26. a water storage pump.

Detailed Description

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

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

A road rainwater collecting system is shown in figures 1 and 3 and comprises a plurality of rainwater openings arranged on a road surface 1, a rainwater grate 2 installed at the rainwater openings and a processing system communicated with the rainwater openings, wherein the processing system comprises a plurality of rainwater pipes 3 connected with the rainwater openings, a processing pool 4 communicated with the rainwater pipes 3 and a water storage pool 5 communicated with the processing pool 4. Be provided with filter equipment in handling pond 4, filter equipment is including installing the filter screen bucket 6 in handling pond 4, and filter screen bucket 6 separates into water purification district 7 and turbid water district 8 with handling pond 4, and 3 says and communicates to turbid water district 8 of downspout, and water purification district 7 passes through water storage pipe 9 and cistern 5 intercommunication, and the intercommunication has the water pump 26 that is arranged in carrying the water in water purification district 7 to cistern 5 on the water storage pipe 9. The treatment system further comprises a spray washing device arranged in the filter screen barrel 6 and used for spray washing the filter screen barrel 6, the spray washing device comprises a spray pipe 11 installed in the water purification area 7, and a plurality of spray heads 12 facing the filter screen barrel 6 are arranged on the spray pipe 11. A fixed frame 13 is arranged above the filter screen barrel 6, the fixed frame 13 is rotationally connected with a rotating shaft 14, the axial direction of the rotating shaft 14 is the direction from the fixed frame 13 to the water purification area 7, and the rotating shaft 14 is connected with the spray pipe 11. The filter screen barrel 6 comprises a cylindrical inner cavity which is a water purifying area 7, and the rotating shaft 14 and the water spraying pipes 11 are distributed along the central axis of the cylindrical inner cavity. The fixed frame 13 is provided with a driving motor 15 for driving the rotating shaft 14 to rotate forwards and backwards, and the driving motor 15 can drive the rotating shaft 14 to rotate back and forth in a clockwise circle and then in a counterclockwise circle. The side wall of the spray pipe 11 is connected with a water inlet pipe 16, the water inlet pipe 16 can be connected with tap water, and the tap water can be used as a water source for spraying and washing the filter screen barrel 6.

As shown in fig. 1 and 3, the spray rinsing device further includes a water delivery pump 17, the other end of the water inlet pipe 16 is communicated with the water outlet end of the water delivery pump 17, the water inlet end of the water delivery pump 17 is communicated with the water reservoir 5, and the water inlet pipe 16 is a high-pressure hose. The high-pressure hose can resist high pressure, and a certain margin is reserved on the length of the high-pressure hose, so that the high-pressure hose cannot be damaged after rotating for one circle. The filter screen barrel 6 is a cylindrical structure formed by processing a filter screen, the rotating shaft 14 is connected with a plurality of rows of hairbrushes 18, a plurality of bristles are arranged on the part, close to the inner wall of the filter screen barrel 6, of the hairbrushes 18, the bristles are abutted against the inner wall of the filter screen barrel 6, and the bristles are axially distributed along the filter screen barrel 6.

As shown in FIGS. 2 and 4, the bottom of the treatment well 4 includes an inner well 19 having a cross-sectional area gradually decreasing from a position close to the holder 13 to a position away from the holder 13. The treatment system also comprises a decontamination system, and the decontamination system comprises a sludge pump 20 arranged at the bottom of the tank bottom inner tank 19, a decontamination pipeline 21 connected with the sludge pump 20 and a sludge collection tank 22 connected with the other end of the decontamination pipeline 21. The tank bottom inner groove 19 is provided with the decontamination valve 10, when dirt attached to the filter screen barrel 6 is washed, redundant water in the treatment tank 4 can be discharged through the decontamination valve 10, so that the liquid level in the treatment tank 4 is lower than the lowest position of the filter screen barrel 6.

As shown in fig. 1 and 2, the water reservoir 5 is provided with a water suction pump 23, the water suction pump 23 is connected with a water pipe 24, and the other end of the water pipe 24 is installed on the road pavement 1. The upper part of the treatment tank 4 and the upper part of the reservoir 5 are both provided with a plurality of overflow ports 25, and the overflow ports 25 are communicated with a municipal drainage system.

The specific working process is as follows: when raining, the rainwater gets into downspout 3 through setting up rainwater grate 2 in a plurality of rainwater departments, reentries the muddy water district 8 of handling pond 4, filters through filter screen bucket 6, and the solid debris of rainwater is dammed at muddy water district 8, and clean rainwater gets into water purification district 7, and rethread water storage pipe 9 gets into cistern 5 and collects for use.

When the rainwater is very urgent and the rainfall exceeds the processing capacity of the road rainwater collection system, redundant rainwater flows into the urban drainage system through the overflow port 25, and the phenomenon of flooding caused by untimely rainwater treatment is prevented.

Rainwater collected by the reservoir 5 can be conveyed to the road surface 1 through the water suction pump 23 and the water conveying pipe 24, and is used in the fields of greening water, landscape water replenishing, road flushing water, fire fighting water and the like, so that the recycling of the rainwater on the road is realized.

After the road rainwater collecting system is used for a period of time, when more solid sundries are attached to the filter screen barrel 6 or the accumulated solid sundries at the bottom of the tank bottom inner groove 19 are too much, the solid sundries attached to the tank bottom inner groove 19 and the filter screen barrel 6 can be treated in a centralized manner when the rain does not fall. The sludge pump 20 is started to output the solid impurities accumulated at the bottom of the tank bottom inner tank 19 to the sludge collecting tank 22 through the decontamination pipeline 21. After the dirt accumulated at the bottom of the tank bottom inner tank 19 is cleaned, the sludge pump 20 is closed, the decontamination valve 10 is opened, and the redundant water in the treatment tank 4 can be discharged through the decontamination valve 10, so that the liquid level in the treatment tank 4 is lower than the lowest position of the filter screen barrel 6. The driving motor 15 and the water delivery pump 17 are started, the rotating shaft 14 starts to rotate forwards and backwards, the rotating shaft 14 rotates in a reciprocating manner clockwise and anticlockwise one circle, the water spraying pipe 11 and the brush 18 are driven to rotate in a reciprocating manner, the water spraying head 12 is driven to rotate in a reciprocating manner, water sprayed from the water spraying head 12 washes the filter screen barrel 6, the water spraying head 12 rotates in a reciprocating manner, the spraying area of the water spraying head 12 is increased, bristles on the brush 18 rotate along the inner wall of the filter screen barrel 6 and scrape the inner wall of the filter screen barrel 6 at the same time, and the purpose of conveniently and quickly cleaning solid impurities on the filter screen barrel 6 is achieved. After the filter screen barrel 6 is washed, the driving motor 15 and the water delivery pump 17 are closed, the sludge pump 20 is started, and solid impurities washed from the filter screen barrel 6 are output to the sludge collection tank 22 through the decontamination pipeline 21. After the work of cleaning the solid impurities is finished, the sludge pump 20 is closed, and the road rainwater collecting system is in a standby state.

Claims

1. A road rainwater collecting system comprises a plurality of rainwater openings arranged on a road surface (1), a rainwater grate (2) arranged at the rainwater openings and a processing system communicated with the rainwater openings, wherein the processing system comprises a plurality of rainwater pipes (3) connected with the rainwater openings, a processing pool (4) communicated with the rainwater pipes (3) and a water storage pool (5) communicated with the processing pool (4); the method is characterized in that: the treatment system is characterized in that a filtering device is arranged in the treatment tank (4), the filtering device comprises a filter screen barrel (6) installed in the treatment tank (4), the filter screen barrel (6) divides the treatment tank (4) into a purified water area (7) and a turbid water area (8), the rainwater pipe (3) is communicated with the turbid water area (8), the purified water area (7) is communicated with the reservoir (5) through a water storage pipe (9), a water storage pump (26) used for conveying water in the purified water area (7) into the reservoir (5) is communicated with the water storage pipe (9), and the treatment system further comprises a spraying device arranged in the filter screen barrel (6) and used for spraying the filter screen barrel (6);

the spray washing device comprises a spray pipe (11) arranged in the water purification area (7), and a plurality of spray heads (12) facing the filter screen barrel (6) are arranged on the spray pipe (11); mount (13) are installed to filter screen bucket (6) top, and mount (13) rotate and are connected with pivot (14), the axial of pivot (14) is the direction from mount (13) to water purification district (7), pivot (14) are connected with spray pipe (11), install driving motor (15) of drive pivot (14) corotation and reversal on mount (13), be connected with inlet tube (16) on the lateral wall of spray pipe (11).

2. A road rainwater collection system according to claim 1 and further including: the spray rinsing device further comprises a water delivery pump (17), the other end of the water inlet pipe (16) is communicated with the water outlet end of the water delivery pump (17), the water inlet end of the water delivery pump (17) is communicated with the water storage tank (5), and the water inlet pipe (16) is a high-pressure hose.

3. A road rainwater collection system according to claim 1 and further including: the filter screen barrel (6) is a cylindrical structure formed by processing a filter screen, the rotating shaft (14) is connected with a plurality of rows of brushes (18), bristles on the brushes (18) are abutted to the inner wall of the filter screen barrel (6), and the bristles are axially distributed along the filter screen barrel (6).

4. A road rainwater collection system according to claim 1 and further including: the bottom of the treatment tank (4) comprises an inner tank (19) at the bottom of the tank, the cross-sectional area of which is gradually reduced from the direction close to the fixed frame (13) to the direction far away from the fixed frame (13).

5. A road rainwater collection system according to claim 4 and further characterised by: the treatment system also comprises a decontamination system, wherein the decontamination system comprises a sludge pump (20) arranged at the bottom of the tank bottom inner groove (19), a decontamination pipeline (21) connected with the sludge pump (20) and a sludge collection tank (22) connected with the other end of the decontamination pipeline (21).

6. A road rainwater collection system according to claim 1 and further including: cistern (5) set up suction pump (23), and raceway (24) are connected in suction pump (23), and the raceway (24) other end is installed on road surface (1).

7. A road rainwater collection system according to claim 1 and further including: the upper part of the treatment tank (4) and the upper part of the reservoir (5) are both provided with a plurality of overflow ports (25), and the overflow ports (25) are communicated with a city drainage system.