CN216711801U

CN216711801U - Rainwater storage and utilization device for road rain flood treatment

Info

Publication number: CN216711801U
Application number: CN202220358916.4U
Authority: CN
Inventors: 高雅玉; 宋玉; 赵廷红; 梁靓; 田孟涵
Original assignee: Lanzhou University of Technology
Current assignee: Lanzhou University of Technology
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-06-10
Anticipated expiration: 2032-02-22

Abstract

The utility model provides a rainwater storage and utilization device for road rain flood treatment, which is characterized in that a drainage plate and a filter plate are arranged at an opening of a water storage mechanism, the drainage plate and the filter plate are respectively provided with a filter opening and a lug which are matched with each other, if foreign matters block the filter opening of the drainage plate along with rainwater during rain, a treading block at one end of a lifting plate is manually treaded, so that the lifting plate is used as a lever to drive the filter plate to ascend in the process that the treading block sinks, the lug on the filter plate can pass through the filter opening of the drainage plate in a reciprocating way, and in the process, the lug pushes away a blockage on the drainage plate, thereby on one hand, avoiding the phenomenon of unsmooth drainage caused by the blockage of a rainwater collection device and avoiding waterlogging, on the other hand, primarily filtering the rainwater, removing the foreign matters in the rainwater, and directly enabling the rainwater without large foreign matters to enter a stirring mechanism and a mechanism for water purification and sand removal, the urban waterlogging is solved more quickly and efficiently.

Description

Rainwater storage and utilization device for road rain flood treatment

Technical Field

The utility model relates to the field of rain and flood utilization, in particular to a rainwater collecting device.

Background

Rain and flood utilization is a method for collecting, concentrating and storing rainwater flowing out of natural or artificial rainwater collection surfaces, and obtaining water from hydrologic cycle for human use. The utilization of rain and flood is an important measure for solving the problem of urban water shortage and controlling urban waterlogging.

The existing sewer opening is large in precipitation in cities, and is often blocked by various foreign matters during drainage of a sewer to cause the drainage speed to be reduced, so that road accumulated water is not discharged timely and is too much, urban waterlogging is caused, and the urban traffic condition is influenced. The existing rainwater utilization device is buried underground, so that the water purifying agent is very inconvenient to put in and is difficult to fully fuse with sewage, and the rainwater purification cannot meet the use requirement.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the rainwater storage and collection utilization device for road rainfall flood treatment solves the problems that the rainwater storage and collection utilization device is easy to block and water purifying agents are difficult to put in when a sewer discharges water.

The technical scheme is as follows: a rainwater storage and utilization device for road rain flood control comprises a water storage mechanism, a stirring mechanism and a water purification mechanism which are buried underground and are sequentially communicated;

the water storage mechanism comprises a water storage tank with an opening arranged on the ground, a drainage plate and a filter plate which are vertically closed and provided with openings, and a lifting plate which penetrates through the side wall of the water storage tank and rotates with a fixed point in the side wall, wherein the drainage plate and the filter plate are respectively provided with a filtering opening and a convex block which are matched with each other, one end of the lifting plate is rotatably connected with the filter plate, and the other end of the lifting plate is provided with a stepping block which extends out of the ground.

Furthermore, the both sides of storage water tank correspond the lateral wall and set up the recess, the both ends of filter are equipped with the stopper that stretches into the recess, and the upper and lower both ends of stopper pass through the spring to be fixed in the recess.

Furthermore, the filtering openings of the drainage plate are rectangular, the length and the width of the filtering openings are not less than 4 multiplied by 5cm, the number of the filtering openings is not less than 8, the arrangement mode is at least two rows, and the distance between any two adjacent filtering openings is not less than 2 cm.

Further, rabbling mechanism includes the agitator tank of connecting the storage water tank through the water pump, by the dwang of motor drive rotation, be equipped with the stirring leaf on the dwang.

Further, the dwang is at the equidistant fixed stirring leaf in vertical direction, the stirring leaf is rectangular aluminum sheet, two a set of, bilateral symmetry arrange, the rotational speed of dwang is 60r/min ~100 r/min.

Further, the dwang is hollow, and the top links up and link up the medicine conveying pipe that stretches out ground, the pipe wall of dwang is equipped with the through-hole.

Further, the water purification mechanism comprises a clear water tank connected with the stirring tank through a water pump, geotextile and a filter screen which are transversely arranged in the clear water tank from top to bottom, and a drainage pump, wherein a sand settling tank separated from the upper space through a partition plate is arranged at the bottom of the clear water tank, a sand through pipe is arranged on the partition plate, and the sand settling tank is provided with a sand pumping pump; the filter screen is made of stainless steel wires, the aperture of the filter screen is 3-5 mm, the diameter of each stainless steel wire is 1-2 mm, and the number of the stainless steel wires is 5-10; the geotextile is polyester filament geotextile.

Furthermore, the side wall of the clean water tank between the filter screen and the partition plate is provided with a communicating pipe connected with the stirring tank, and the drainage pump is arranged on the side wall above the geotextile.

As can be seen from the above aspects of the present invention, the present invention has the following significant advantages:

through setting up drain bar and filter at water storage mechanism opening part, be equipped with filtration mouth and the lug that the cooperation was used on drain bar and the filter respectively, if have the foreign matter along with rainwater jam drain bar filtration mouth during rainy, artificial stepping on the piece of stepping on of lifting board one end, make the lifting board drive the filter as the lever in the in-process of stepping on the piece and sinking and rise, lug on the filter can reciprocate to pass through in the drain bar filtration mouth, at this in-process, the plug on the drain bar is opened on the lug top, avoid rainwater collection device to block up the not smooth phenomenon of drainage that causes on the one hand, avoid waterlogging, on the other hand, can also carry out primary filtration to the rainwater, get rid of the foreign matter in the rainwater, the rainwater that makes no bold foreign matter can directly get into rabbling mechanism and water purification mechanism and carry out follow-up water purification and desilting treatment, more quick and efficient solution urban waterlogging.

Drawings

FIG. 1 is a cross-sectional view of the apparatus of the present invention;

FIG. 2 is a schematic structural view of a filter opening on a drain board;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is an enlarged view of a portion B of FIG. 1;

fig. 5 is a partially enlarged view of fig. 1 at C.

Detailed Description

The utility model provides a rainwater is stored and is collected and utilize device for road rain flood is administered, as shown in fig. 1~2, including bury underground and the water storage mechanism, water purification mechanism and the mechanism of removing sand that the order passes through the water pump and connects, wherein:

the water storage mechanism comprises a water storage tank 2, a drainage plate 7, a filter plate 5, a lifting plate 15 and a treading block 16.

The water storage tank 2 is buried underground, and the top of the water storage tank 2 is a water collecting opening 6 which is open and is flush with the ground 1. In storage water tank 2, seal through the drain bar 7 and the filter 5 that correspond from top to bottom in mouth 6 department that catchments, the both ends of drain bar 7 are fixed at storage water tank 2 inner walls, and have seted up one row of filtration mouth 8 on the drain bar 7. As shown in fig. 2, the length × width of the drain plate 7 is 20 × 60cm, the filter openings 8 are square, the length × width of the filter openings 8 is 5 × 5cm, 10 filter openings 8 are provided in total, and the arrangement is 2 rows and 5 columns, wherein the distance between two adjacent filter openings 8 is 5cm, the distance between the filter openings 8 on both sides of each row and the edge of the drain plate 7 is 7.5cm, and the distance between the filter openings 8 on both sides of each column and the edge of the drain plate 7 is 2.5 cm. The filter plate 5 is positioned below the drain plate 7, and a group of convex blocks 13 matched with the filtering ports 8 of the drain plate 7 are arranged on the filter plate 5. As shown in fig. 4, the inner wall of the water storage tank 2 is provided with two corresponding sides with grooves 9, the two ends of the filter plate 5 are respectively provided with a limiting block 12 extending into the grooves 9, the limiting block 12 is arranged on the filter plate 5 through a fixing plate 10, the upper end and the lower end of the limiting block 12 are fixed in the grooves 9 through vertical springs 11, the two sides of the filter plate 5 are symmetrical in structure, and therefore the filter plate 5 can move up and down.

As shown in fig. 3, the lifting plate 15 passes through the sidewall on the right side of the water storage tank 2 and can rotate with a fixed point in the sidewall as a fulcrum. The right end of the lifting plate 15 is accommodated in the underground installation groove 14, the left end extends into the water storage tank 2, and the left end is rotatably connected with the filter plate 5. An underground device groove 14 is arranged on the right side of the water collecting opening 6 of the water storage tank 2, and a stepping block 16 extending out of the ground 1 is fixed at the right end of a lifting plate 15 in the device groove 14.

The water purification mechanism comprises a stirring box 3, a rotating rod 19 driven by a motor 18 to rotate and a medicine conveying pipe 20, and stirring blades 21 are arranged on the rotating rod 19.

Agitator tank 3 sets up in the underground, the left side of storage water tank 2, and agitator tank 3 and storage water tank 2 below lateral wall are connected through water pump 17. When the water storage tank 2 is full of rainwater, the water pump 17 is turned on to pump water. The rotating rod 19 is hollow and is vertically arranged in the stirring box 3, and the upper end of the rotating rod 19 is connected with and penetrates through a medicine conveying pipe 20 extending out of the ground 1 and used for putting in water purifying agent. The even through-hole that is equipped with outflow water purification agent in dwang 19 pipe wall and bottom, water purification agent flow through dwang 19 through loading pipe 20 and flow into agitator tank 3 at last to guarantee the rainwater in whole agitator tank 3 and water purification agent intensive mixing, make the rainwater purify completely. The below of agitator tank 3 is equipped with the motor case, and the motor incasement is equipped with the servo motor 18 of drive dwang 19, and the output shaft of motor 18 passes through coupling joint dwang 19, and dwang 19 drives stirring leaf 21 and rotates, and stirring leaf 21 is rectangular aluminum sheet, prevents to rust in aqueous, and two a set of, bilateral symmetry of stirring leaf 21 arrange. The stirring speed is set to be 60 r/min-100 r/min, so that a more uniform stirring effect is ensured.

The sand removing mechanism comprises a clean water tank 4, geotextile 25, a filter screen 26, a drainage pump 23, a sand settling tank 29 and a sand pumping pump 22.

The clear water tank 4 is arranged underground and on the left side of the stirring tank 3, and the clear water tank 4 is lower than the stirring tank 3. The geotextile 25 and the filter screen 26 are correspondingly arranged up and down and transversely intercepted in the clean water tank 4, as shown in fig. 5. Specifically, filter screen 26 structure is the rectangle individual layer, is made by nonrust steel wire to prevent rustting in aqueous, corrosion-resistant, intensity is big, shocks resistance, and filter screen 26 aperture is 3~5mm, and nonrust steel wire diameter is 1~2mm, and the number of nonrust steel wire is 5~ 10. Geotextile 25 is a polyester filament geotextile that has good planar drainage and vertical permeability and creep resistance superior to other geotextiles. The bottom of the clear water tank 4 is provided with a sand settling tank 29 separated from the upper space by a partition plate 27, the partition plate 27 is provided with a sand through pipe 24 communicated up and down, and the sand settling tank 29 is provided with a sand pump 22. The side wall of the clean water tank 4 between the filter screen 26 and the partition plate 27 is provided with a communicating pipe 28 connected with the stirring tank 3, and the drainage pump 23 is arranged on the side wall of the clean water tank 4 above the geotextile 25.

When the agitator tank 3 is filled with rainwater, the water pump 17 at the bottom of the agitator tank 3 is turned on to pump water to the clean water tank 4 through the communication pipe 28. When the clean water tank 4 is filled with water, the drain pump 23 is turned on to drain clean rainwater. When the sand box 29 is filled with sand, stone, etc., the sand pump 22 is turned on to pump sand.

During operation, the rainwater gets into storage water tank 2 from catchment mouth 6, and when 7 filter openings 8 of drain bar blocked up when the foreign matter, step on downwards and step on piece 16, lifting board 15 rises as lever drive filter 5, and lug 13 on the filter 5 passes 7 filter openings 8 of drain bar, backs up the foreign matter that blocks up filter openings 8 on the drain bar 7, and the rainwater storage that gets rid of the foreign matter through drain bar 7 and filter 5 is in storage water tank 2. When the water storage tank 2 is full of rainwater, the rainwater is pumped into the stirring tank 3 through the water pump 17. The staff pours the water purifying agent into from the medicine conveying pipe 20 on the ground 1, and the water purifying agent flows into the stirring box 3 through the through hole of the rotating rod 19, and the rotating rod 19 is rotated by the motor 18, so that the rainwater is completely purified through the stirring of the stirring blade 21. When the agitation tank 3 is filled, the purified water is pumped by the water pump 17 through the connection pipe 28 into the clear water tank 4 between the filter screen 26 and the partition plate 27. In the process of accumulating rainwater in the clear water tank 4, the rainwater upwards passes through the filter screen 26, and large-particle sand (sand) gravel with the particle size of more than 3mm is subjected to primary sand removing filtration and is left below the filter screen 26; and as the water amount continues to increase, rainwater overflows the geotextile 25, and the sand is removed by secondary filtration on the small-particle sand with the particle size of 0-3mm and is left below the geotextile. When the clean water tank 4 is filled with rainwater subjected to sand removal twice, the drainage pump 23 is opened to suck water away, sand and stones separated from the rainwater are settled, flow into the sand settling tank 29 through the sand through pipe 24, and are finally pumped away by the sand pump 22.

Claims

1. A rainwater storage and utilization device for road rain and flood control is characterized by comprising a water storage mechanism, a stirring mechanism and a water purification mechanism which are buried underground and are communicated in sequence;

2. The rainwater storage and utilization device for road rain and flood management according to claim 1, wherein the corresponding side walls of the two sides of the water storage tank are provided with grooves, the two ends of the filter plate are provided with limit blocks extending into the grooves, and the upper and lower ends of the limit blocks are fixed in the grooves through springs.

3. The rainwater storage and utilization device for road rainfall flood management of claim 1, wherein the filtering openings of the drainage plate are rectangular, the length x width of the filtering openings are not less than 4 x 5cm, the number of the filtering openings is not less than 8, the arrangement mode is at least two rows, and the distance between any two adjacent filtering openings is not less than 2 cm.

4. The rainwater accumulation and utilization device for road rain flood management according to claim 1, wherein the stirring mechanism comprises a stirring tank connected with the water storage tank through a water pump, and a rotating rod driven by a motor to rotate, and stirring blades are arranged on the rotating rod.

5. The rainwater accumulation and utilization device for road rainfall flood management of claim 4, wherein the rotating rods are used for fixing the stirring blades equidistantly in the vertical direction, the stirring blades are rectangular aluminum sheets, the stirring blades are arranged in a group of two stirring blades in a bilateral symmetry mode, and the rotating speed of the rotating rods is 60 r/min-100 r/min.

6. The rainwater storage and utilization device for road rainfall flood management of claim 4, wherein the rotating rod is hollow, the top end of the rotating rod is connected with the pesticide delivery pipe which extends out of the ground, and the pipe wall of the rotating rod is provided with a through hole.

7. The rainwater storage and utilization device for road rain flood management according to claim 4, wherein the water purification mechanism comprises a clear water tank connected with the stirring tank through a water pump, geotextiles and filter screens transversely arranged in the clear water tank from top to bottom, and a drainage pump, a sand settling tank separated from the upper space through a partition is arranged at the bottom of the clear water tank, a sand through pipe is arranged on the partition, and the sand settling tank is provided with a sand pump; the filter screen is made of stainless steel wires, the aperture of the filter screen is 3-5 mm, the diameter of each stainless steel wire is 1-2 mm, and the number of the stainless steel wires is 5-10; the geotextile is polyester filament geotextile.

8. The rainwater storage and utilization device for road rain flood management according to claim 7, wherein the side wall of the clean water tank between the filter screen and the partition plate is provided with a communication pipe connected with the stirring tank, and the drainage pump is arranged on the side wall above the geotextile.