CN112012074A

CN112012074A - Sponge urban road rainwater collecting system

Info

Publication number: CN112012074A
Application number: CN202010935268.XA
Authority: CN
Inventors: 江健
Original assignee: Jiangyin Chenhui Municipal Construction Engineering Co ltd
Current assignee: Jiangyin Chenhui Municipal Construction Engineering Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2020-12-01

Abstract

The application relates to a sponge urban road rainwater collecting system which comprises a road body, wherein first drainage grooves are formed in two sides of the length direction of the road body and are arranged along the length direction of the road body, a plurality of rainwater grates are arranged at the top opening of each first drainage groove, a filtering component and a purifying component are sequentially arranged in each first drainage groove from top to bottom, a water storage box is arranged below the road body, a plurality of water conveying pipes are connected to each first drainage groove, each water conveying pipe is used for communicating the first drainage groove with the corresponding water storage box, and the water storage boxes are connected with exhaust pipes; the upper surface of water storage box is inserted and is equipped with the outlet pipe, is connected with the water pump on the outlet pipe, and the upper surface of road body is equipped with outdoor fire hydrant, and the bottom of outlet pipe extends to the bottom of water storage box, and the top runs through the road body and is connected with outdoor fire hydrant. This application has the effect that can collect and use the rainwater.

Description

Sponge urban road rainwater collecting system

Technical Field

The application relates to the field of sponge urban roads, in particular to a sponge urban road rainwater collection system.

Background

The sponge city is a new city construction concept proposed by the nation. Sponge cities require cities to have functions of seepage, stagnation, storage, purification, use and discharge when raining. The proportion of paving the road in the whole city is about 30%, and the problems of runoff pollution and water resource waste caused by rainwater washing of the road surface exist, so that the full play of the function of the municipal road in the sponge city is very important.

Chinese patent with publication number CN208965336U discloses a sponge urban road, which comprises a roadbed, wherein a drainage base groove is arranged in the middle of the roadbed along the length direction of the roadbed, partition plates are arranged at intervals in the drainage base groove, a permeable pavement supported by the partition plates is arranged at the upper end of the partition plates, drain holes are formed in the partition plates, and the drainage base groove is communicated with a drain ditch. During the rainfall, the rainwater falls on permeable pavement, then enters into the drainage basal trough from permeable pavement to continue to flow into the escape canal and discharge, consequently can effectively avoid the emergence of the surface gathered water condition.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: although the sponge urban road can improve the drainage efficiency of the road surface, rainwater falling to the road surface is only discharged without collecting and utilizing the rainwater, so that the waste of rainwater resources is caused.

Disclosure of Invention

In order to collect and use the rainwater, the application provides a sponge urban road rainwater collection system

The application provides a sponge urban road rainwater collection system adopts following technical scheme:

a sponge urban road rainwater collection system comprises a road body, wherein first drainage grooves are formed in two sides of the length direction of the road body, the first drainage grooves are arranged along the length direction of the road body, a plurality of rainwater grates are arranged at the top opening of each first drainage groove, a filtering assembly and a purifying assembly are sequentially arranged in each first drainage groove from top to bottom, a water storage box is arranged below the road body, a plurality of water conveying pipes are connected to the first drainage grooves, the water conveying pipes are used for communicating the first drainage grooves with the water storage box, and the water storage box is connected with an exhaust pipe; the water storage tank is characterized in that a water outlet pipe is inserted in the upper surface of the water storage tank, a water pump is connected to the water outlet pipe, an outdoor fire hydrant is arranged on the upper surface of the road body, the bottom end of the water outlet pipe extends to the bottom of the water storage tank, and the top end of the water outlet pipe penetrates through the road body and is connected with the outdoor fire hydrant.

By adopting the technical scheme, when raining, rainwater falls on the upper surface of the road body, then passes through the rainwater grate and flows into the first drainage tank to complete primary filtration, when falling in the first drainage tank, the rainwater firstly passes through the filtering component to carry out secondary filtration, then is purified by the purifying component to obtain rainwater with less impurities, and then flows into the water storage tank to be stored through the water supply pipe, wherein the process is a rainwater collecting process; when the rainwater in the water storage tank needs to be used, the outdoor fire hydrant is opened, the water pump is started, the rainwater in the water storage tank can be sucked into the water outlet pipe by the water pump and is discharged from the outdoor fire hydrant for use, and the process is a process of using the collected rainwater; in conclusion, the rainwater collecting and using device has the effect of collecting and using rainwater.

Optionally, the filtering assembly comprises a plurality of buckles arranged on the vertical side wall of the first drainage channel parallel to the length direction of the filtering assembly and a first filtering net clamped with the buckles, openings of the buckles face upwards, and the size of the openings on the first filtering net is smaller than that of the openings on the rainwater grate.

By adopting the technical scheme, when rainwater passes through the filter screen, solid impurities carried in the rainwater and not intercepted by the rainwater grate can be further intercepted by the filter screen, so that the effect of filtering the solid impurities is achieved; and the first filter screen can be detached from the buckle, so that the first filter screen is convenient to clean.

Optionally, the purification assemblies are provided with a plurality of groups, the number of the purification assemblies is the same as that of the water supply pipes, and each group of purification assemblies is respectively arranged at a connecting port of each water supply pipe and the first drainage tank; purify the subassembly including setting up at the purifying box of first exhaust groove bottom surface, filling the activated carbon layer in the purifying box, a plurality of holes of wearing have all been seted up on each lateral wall of purifying box, the size in hole of wearing is less than the size of the activated carbon granule of constituteing the activated carbon layer, the bottom surface of purifying box covers the connector of water supply pipe and first exhaust groove completely, and has a hole of wearing directly over the connector of water supply pipe and first exhaust groove at least, one side and a vertical lateral wall of the roof of purifying box are articulated.

Through adopting above-mentioned technical scheme, the rainwater wants to flow into the activated carbon layer that must pass through in purifying box and the purifying box in the flow pipe, the rainwater is when the activated carbon layer, some impurity in the rainwater can be adsorbed by the activated carbon layer to play the effect of purifying the rainwater, the rainwater that is purified passes and wears the water hole and flow in the flow pipe, and finally flow into and store in the water storage box, and the roof of purifying box is articulated with a lateral wall and can make things convenient for the staff to change the activated carbon layer in the purifying box.

Optionally, an oil-water separation membrane is arranged on the inner bottom surface of the purification box.

By adopting the technical scheme, oil stains may exist in the rainwater, and the oil-water separation membrane can separate the oil stains in the rainwater, so that the effect of purifying the rainwater is achieved.

Optionally, the outer bottom surface of purifying box is equipped with the locating lever, the locating hole with the locating lever adaptation is seted up to the bottom surface of first drainage tank, the locating lever inserts in the locating hole and laminates with the inner wall of locating hole.

Through adopting above-mentioned technical scheme, avoided the purifying box to take place to remove at will in first drainage tank, improved the stability that the purifying box is located first drainage tank.

Optionally, a second drainage channel is arranged at the midpoint of the width direction of the road body, the second drainage channel is arranged along the length direction of the road body, a plurality of rainwater grates are arranged at the top opening of the second drainage channel, a plurality of water pipes are connected to two vertical side walls of the second drainage channel parallel to the length direction of the second drainage channel, the second drainage channel is communicated with the first drainage channel through the water pipes, the height of one end, connected with the second drainage channel, of each water pipe is higher than that of one end, connected with the first drainage channel, of each water pipe, and the height of a connection port of each water pipe and the first drainage channel is higher than that of the filter assembly.

Through adopting above-mentioned technical scheme, in the rainwater on the road body not only can flow into first water drainage tank, and can flow into the second water drainage tank, rainwater accessible water delivery pipe in the second water drainage tank flows to first water drainage tank in, then filters and purifies through filtering component and purification subassembly, flows into the water storage box at last and stores, therefore the second water drainage tank plays the effect that improves rainwater collection efficiency.

Optionally, a second filter screen is connected to a connection port of the water delivery pipe and the second drainage groove, and the size of an opening in the second filter screen is smaller than that of an opening in the rainwater grate.

Through adopting above-mentioned technical scheme, filter screen two can filter the solid impurity that carries in the rainwater in the second water drainage tank to reduce the possibility that solid impurity blocks up the raceway.

Optionally, a protective shell is arranged on the upper surface of the water storage tank, the protective shell completely surrounds the water pump, and the water outlet pipe penetrates through the protective shell.

Through adopting above-mentioned technical scheme, the protective housing plays the effect of protection water pump to reduce the adverse effect of external environment to the normal work of water pump.

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

1. by arranging the first drainage groove, the water supply pipe and the water storage tank, rainwater flows into the first drainage groove from the surface of the road body during rainfall, is filtered by the filtering component and purified by the purifying component, and then flows into the water storage tank through the water supply pipe to be stored, so that the rainwater is collected;

2. this application is through setting up second water drainage tank and raceway, during the rainfall, in the rainwater not only can directly flow into first water drainage tank, can also flow into the second water drainage tank to in flowing into first water drainage tank from the second water drainage tank through the raceway, consequently the second water drainage tank has improved the collection efficiency of rainwater, makes the water storage box can collect more rainwater.

Drawings

Fig. 1 is a schematic view of an overall structure of a sponge urban road rainwater collection system for embodying the embodiment.

Fig. 2 is a schematic structural view for showing a connection relationship between the first drain tank and the second drain tank in the embodiment.

Fig. 3 is a schematic view for showing the internal structure of the first drain tank and the second drain tank in the embodiment.

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

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

Fig. 6 is a schematic view for showing the structure of the positioning rod and the positioning hole in the embodiment.

Fig. 7 is a schematic structural diagram of a water outlet pipe and a water pump in an embodiment.

Description of reference numerals: 1. a road body; 2. a first drainage tank; 3. a rainwater grate; 4. a filter assembly; 41. buckling; 42. a first filter screen; 5. a purification assembly; 51. a purification box; 52. an activated carbon layer; 6. a water storage tank; 7. a water supply pipe; 8. an exhaust pipe; 9. a water outlet pipe; 10. a water pump; 11. an outdoor fire hydrant; 12. a water penetration hole; 13. an oil-water separation membrane; 14. positioning a rod; 15. positioning holes; 16. a second water discharge tank; 17. a water delivery pipe; 18. a second filter screen; 19. a protective shell.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses sponge urban road rainwater collection system. Referring to fig. 1, sponge urban road rainwater collection system includes road body 1, and 1 length direction's of road body both sides all are equipped with first drainage tank 2, and first drainage tank 2 sets up along road body 1's length direction, and the top opening part of first drainage tank 2 is equipped with a plurality of rainwater combs 3, and a plurality of rainwater combs 3 splice together. When rainfall, the rainwater on the upper surface of the road body 1 can flow into the first drainage groove 2, and the rainwater grate 3 can intercept large-volume solid impurities carried in the rainwater and filter the rainwater for the first time.

Referring to fig. 2 and 3, a filtering component 4 and a purifying component 5 are sequentially arranged in the first drainage tank 2 from top to bottom, the filtering component 4 can perform secondary filtration on rainwater filtered by the rainwater grate 3, and the purifying component 5 can perform purification and impurity removal on rainwater secondarily filtered by the filtering component 4.

Referring to fig. 2 and 3, a water storage tank 6 is arranged below the road body 1, a plurality of water supply pipes 7 are connected to the bottom surface of the first water drainage tank 2, one end, far away from the first water drainage tank 2, of each water supply pipe 7 is connected with the vertical side wall of the water storage tank 6, the first water drainage tank 2 is communicated with the water storage tank 6 through the water supply pipes 7, an exhaust pipe 8 used for exhausting is further connected to the top of one vertical side wall of the water storage tank 6, and the end, far away from the water storage tank 6, of each exhaust pipe 8. The rainwater in the first drainage tank 2 flows into the water supply pipe 7 after passing through the filtering component 4 and the purifying component 5, and finally flows into the water storage tank 6 for storage, so that the rainwater is collected.

Referring to fig. 3 and 4, the filter assembly 4 includes a buckle 41 and a first filter screen 42, the buckle 41 is provided with a plurality of buckles, the plurality of buckles 41 are fixedly connected to two vertical side walls of the first drainage channel 2 parallel to the length direction of the buckle 41, an opening of the buckle 41 is vertically upward, an edge of the first filter screen 42 is connected with the buckle 41 in a clamping manner, and the opening size of the first filter screen 42 is smaller than that of the first rainwater grate 3, so when rainwater in the first drainage channel 2 passes through the first filter screen 42 from top to bottom, the first filter screen 42 can further filter solid impurities which are not filtered out by the first rainwater grate 3, and accordingly the filtering precision of the rainwater is improved. In addition, when more impurities are filtered on the first filter screen 42, the operator can move the rainwater grate 3 away and clean the impurities on the first filter screen 42, or directly take the first filter screen 42 down from the buckle 41 and replace the first filter screen 42.

Referring to fig. 3 and 4, the purifying assemblies 5 are provided with a plurality of groups, the number of the purifying assemblies is the same as that of the water supply pipes 7, and each group of the purifying assemblies 5 is respectively arranged at the connecting port of each water supply pipe 7 and the first drainage tank 2. Purification subassembly 5 includes purifying box 51 and fills activated carbon layer 52 in purifying box 51, and activated carbon layer 52 comprises a large amount of active carbon particles, and one side and a vertical lateral wall of purifying box 51's roof are articulated, make things convenient for the staff to put into purifying box 51 with the active carbon particle or take out the change with the active carbon particle in purifying box 51.

Referring to fig. 3 and 4, the purifying box 51 is disposed on the bottom surface of the first drainage channel 2, a plurality of uniformly distributed water through holes 12 are disposed on each side wall of the purifying box 51, the water through holes 12 are through holes, so that rainwater can enter the purifying box 51 and be discharged from the purifying box 51, and in order to avoid the activated carbon particles from passing through the water through holes 12, the size of the water through holes 12 is smaller than the size of the activated carbon particles.

Referring to fig. 3 and 4, the bottom surface of the purification tank 51 completely covers the connection port between the water supply pipe 7 and the first drainage tank 2, and at least one water penetration hole 12 is formed right above the connection port between the water supply pipe 7 and the first drainage tank 2, so that rainwater must pass through the purification tank 51 and the activated carbon layer 52 before flowing into the water supply pipe 7 from the first drainage tank 2, and the activated carbon layer 52 can adsorb impurities and harmful substances in the rainwater, thereby effectively purifying the rainwater.

Referring to fig. 3 and 4, when the vehicle travels on the road body 1, oil dripping may occur, and therefore, oil contamination may be mixed into rainwater, and in order to filter the oil contamination in the rainwater, the oil-water separation membrane 13 is disposed on the inner bottom surface of the purification tank 51, and the oil-water separation membrane 13 completely covers the inner bottom surface of the purification tank 51, so that the rainwater may pass through the oil-water separation membrane 13 before flowing into the water pipe 7, and the oil-water separation membrane 13 may filter out the oil contamination carried in the rainwater, thereby purifying the rainwater.

Referring to fig. 3 and 6, during the process of collecting rainwater, the position of the purification tank 51 in the first drainage tank 2 may be varied, thereby affecting the purification effect of the purification tank 51 on rainwater. In order to solve the above problem, positioning rods 14 are vertically provided at four corners of the outer bottom surface of the purification tank 51, positioning holes 15 adapted to the positioning rods 14 are formed in the bottom surface of the first drainage tank 2, and the positioning rods 14 are inserted into the positioning holes 15 and attached to the inner walls of the positioning holes 15. The positioning rod 14 is matched with the positioning hole 15 for use, so that the purifying box 51 can be positioned, the purifying box 51 is prevented from moving randomly in the first drainage groove 2, and the stability of the purifying box 51 is improved.

Referring to fig. 1 and 3, a second drainage channel 16 is opened at a midpoint of the road body 1 in the width direction, and the second drainage channel 16 is disposed along the length direction of the road body 1. The top opening part of second water drainage tank 16 is equipped with a plurality of splices rainwater grate 3 together, all be connected with a plurality of raceway 17 on two vertical lateral walls that second water drainage tank 16 and self length direction are parallel, the one end that second water drainage tank 16 was kept away from to raceway 17 is connected with the vertical lateral wall that first water drainage tank 2 is close to road body 1, raceway 17 communicates second water drainage tank 16 with first water drainage tank 2, the height that highly is higher than the one end of being connected with first water drainage tank 2 of the one end that raceway 17 and second water drainage tank 16 are connected.

Referring to fig. 3, during rainfall, the rainwater may not only directly flow into the first drainage channel 2, but also flow into the second drainage channel 16 first, and then flow into the first drainage channel 2 from the water pipe 17, so that the second drainage channel 16 may improve the rainwater collection efficiency of the whole rainwater collection system. In order to ensure that rainwater flowing into the first drain tank 2 from the second drain tank 16 can be filtered by the filter assembly 4 and purified by the purification assembly 5, the height of the connection port of the water delivery pipe 17 with the first drain tank 2 is higher than that of the filter assembly 4.

Referring to fig. 3 and 5, although the rainwater may be filtered by the rainwater grate 3 before entering the second drainage groove 16, a certain amount of solid impurities may be carried by the rainwater entering the second drainage groove 16, and the solid impurities may enter the water pipe 17 along with the rainwater, thereby blocking the water pipe 17. In order to alleviate the problems, a second filter screen 18 is connected to a connection port of the water delivery pipe 17 and the second drainage groove 16, the size of an opening in the second filter screen 18 is smaller than that of an opening in the rainwater grate 3, and the second filter screen 18 can further filter solid impurities which are not filtered by the rainwater grate 3, so that the possibility that the water delivery pipe 17 is blocked by the solid impurities is reduced.

Referring to fig. 1 and 7, a water outlet pipe 9 is inserted into the upper surface of the water storage tank 6, a water pump 10 is connected to the water outlet pipe 9, an outdoor fire hydrant 11 is arranged on the upper surface of the road body 1, the bottom end of the water outlet pipe 9 extends to the bottom of the water storage tank 6, and the top end of the water outlet pipe penetrates through the road body 1 and is connected with the outdoor fire hydrant 11. When rainwater in the water storage tank 6 needs to be used, people only need to open the outdoor fire hydrant 11 and the water pump 10, the rainwater in the water storage tank 6 can flow through the water outlet pipe 9 and be discharged from the outdoor fire hydrant 11 for use, and the collected rainwater is used in the process.

Referring to fig. 1 and 7, the upper surface of the water storage tank 6 is connected with a protective shell 19, the water pump 10 is completely surrounded by the protective shell 19, the water outlet pipe 9 penetrates through the protective shell 19, and the protective shell 19 can isolate and protect the water pump 10, so that adverse effects of external environment factors on normal work of the water pump 10 are reduced.

The implementation principle of the sponge urban road rainwater collection system in the embodiment of the application is as follows: during rainfall, rainwater flows into the first drainage groove 2 and the second drainage groove 16 through the rainwater grate 3, rainwater entering the second drainage groove 16 can flow into the first drainage groove 2 through the water delivery pipe 17, the rainwater firstly passes through the first filter screen 42 in the first drainage groove 2, solid impurities in the rainwater can be intercepted and filtered by the first filter screen 42, then the rainwater enters the purification box 51 to be contacted with the activated carbon layer 52, the activated carbon layer 52 can adsorb impurities and harmful substances in the rainwater, finally the rainwater passes through the oil-water separation membrane 13 to enter the water delivery pipe 7, the oil-water separation membrane 13 can filter oil stains mixed in the rainwater, and the rainwater can flow into the water storage box 6 along the water delivery pipe 7 to be stored, so that the rainwater can be collected; when the rainwater collected in the water storage tank 6 needs to be used, the rainwater in the water storage tank 6 can be sucked into the water outlet pipe 9 and discharged from the outdoor fire hydrant 11 only by opening the outdoor fire hydrant 11 and starting the water pump 10, so that the collected rainwater can be used; in conclusion, the rainwater collecting and using device has the effect of collecting and using rainwater.

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

1. The utility model provides a sponge urban road rainwater collection system, includes road body (1), its characterized in that: the road comprises a road body (1), and is characterized in that first drainage grooves (2) are arranged on two sides of the road body (1) in the length direction, the first drainage grooves (2) are arranged along the length direction of the road body (1), a plurality of rainwater grates (3) are arranged at an opening at the top of the first drainage grooves (2), a filtering component (4) and a purifying component (5) are sequentially arranged in the first drainage grooves (2) from top to bottom, a water storage tank (6) is arranged below the road body (1), a plurality of water feeding pipes (7) are connected to the first drainage grooves (2), the water feeding pipes (7) are used for communicating the first drainage grooves (2) with the water storage tank (6), and the water storage tank (6) is connected with an exhaust pipe (8; the upper surface of water storage box (6) is inserted and is equipped with outlet pipe (9), be connected with water pump (10) on outlet pipe (9), the upper surface of road body (1) is equipped with outdoor fire hydrant (11), the bottom of outlet pipe (9) extends to the bottom of water storage box (6), and the top runs through road body (1) and is connected with outdoor fire hydrant (11).

2. The sponge urban road rainwater collection system of claim 1, wherein: the filtering assembly (4) comprises a plurality of buckles (41) arranged on the vertical side wall of the first drainage channel (2) parallel to the length direction of the filtering assembly and a first filtering net (42) clamped with the buckles (41), the opening of the buckles (41) faces upwards, and the opening size of the first filtering net (42) is smaller than that of the rainwater grate (3).

3. The sponge urban road rainwater collection system of claim 2, wherein: the purification assemblies (5) are provided with a plurality of groups, the number of the purification assemblies is the same as that of the water supply pipes (7), and each group of purification assemblies (5) is arranged at the connecting opening of each water supply pipe (7) and the first drainage tank (2); purify subassembly (5) including setting up purifying box (51), the activated carbon layer (52) of packing in purifying box (51) of first drain tank (2) bottom surface, a plurality of water holes (12) of wearing have all been seted up on each lateral wall of purifying box (51), the size that wears water hole (12) is less than the size of the activated carbon granule of constituteing activated carbon layer (52), the bottom surface of purifying box (51) covers water supply pipe (7) and the connector of first drain tank (2) completely, and has one at least to wear water hole (12) directly over water supply pipe (7) and the connector of first drain tank (2), one side and a vertical lateral wall of the roof of purifying box (51) are articulated.

4. The sponge urban road rainwater collection system of claim 3, wherein: an oil-water separation membrane (13) is arranged on the inner bottom surface of the purification box (51).

5. The sponge urban road rainwater collection system of claim 4, wherein: the outer bottom surface of the purification box (51) is provided with a positioning rod (14), the bottom surface of the first drainage tank (2) is provided with a positioning hole (15) matched with the positioning rod (14), and the positioning rod (14) is inserted into the positioning hole (15) and attached to the inner wall of the positioning hole (15).

6. The sponge urban road rainwater collection system of claim 1, wherein: the road body (1) is characterized in that a second drainage groove (16) is arranged in the middle of the width direction of the road body (1), the second drainage groove (16) is arranged along the length direction of the road body (1), a plurality of rainwater grates (3) are arranged at the top opening of the second drainage groove (16), a plurality of water conveying pipes (17) are connected to two vertical side walls of the second drainage groove (16) parallel to the length direction of the second drainage groove (16), the second drainage groove (16) is communicated with the first drainage groove (2) through the water conveying pipes (17), one end, connected with the second drainage groove (16), of each water conveying pipe (17) is higher than one end, connected with the first drainage groove (2), of each water conveying pipe (17) is higher than the connecting port of the first drainage groove (2), and the connecting port of each water conveying pipe (17) and the first drainage groove (2) is higher than the.

7. The sponge urban road rainwater collection system of claim 6, wherein: a second filter screen (18) is connected to the joint of the water delivery pipe (17) and the second drainage groove (16), and the size of an opening in the second filter screen (18) is smaller than that of an opening in the rainwater grate (3).

8. The sponge urban road rainwater collection system of claim 1, wherein: the water storage tank is characterized in that a protective shell (19) is arranged on the upper surface of the water storage tank (6), the water pump (10) is completely surrounded by the protective shell (19), and the water outlet pipe (9) penetrates through the protective shell (19).