CN214936524U

CN214936524U - Highway evaporation structure

Info

Publication number: CN214936524U
Application number: CN202120876936.6U
Authority: CN
Inventors: 门寿楠; 孙明帅; 王琳; 赵万蕾; 杨清宇
Original assignee: Shandong Road And Bridge Engineering Design Consulting Co ltd
Current assignee: Shandong Road And Bridge Engineering Design Consulting Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-30
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to a highway evaporation structure belongs to the technical field of highway design, and it is including being used for the leading water pipe with the road bed gutter intercommunication, is close to the subaerial evaporation pond that is provided with of road bed gutter, and the leading water pipe is kept away from the one end and the evaporation pond intercommunication of road bed gutter, is provided with the filter layer that is used for filtering the pollutant in the evaporation pond, and the filter layer divides the evaporation pond into sewage district and water purification district, and the sewage district sets up in the one side of being close to the leading water pipe and communicates with the leading water pipe. The application has the effects of improving the utilization rate of the collected water in the evaporation tank and reducing the condition of water resource waste.

Description

Highway evaporation structure

Technical Field

The application relates to the field of highway design, in particular to an evaporation structure for a highway.

Background

The evaporation tanks are water accumulation tanks which are arranged at both sides of a road section with difficult drainage at certain intervals, and can collect flowing water of a roadbed side ditch and evaporate the flowing water so as to reduce the condition of sludge in a nearby area caused by excessive water accumulation. Particularly for the expressway, accumulated water on the road surface needs to be drained in time so as to improve the driving safety.

Among the correlation technique, chinese utility model patent that publication number is CN204139020U discloses a road bed side ditch evaporation structure, including being used for the escape canal with road bed side ditch intercommunication, the one end intercommunication that road bed side ditch was kept away from to the escape canal has the evaporation pond, and the evaporation pond is the back taper structure, and the bottom surface in evaporation pond is the rectangle, and the bottom of the pool in evaporation pond is the bottom of the pool of being built by dry masonry stone, and the bottom of the pool in evaporation pond still scribbles the waterproof layer that the one deck comprises polyurethane waterproof coating, and the side in evaporation pond is bilayer structure, and the inlayer is the gravel bed course, and the skin is the prefabricated sheet layer of concrete. When ponding was too much in the road bed side ditch, collected in discharging into the evaporation tank through the escape canal, natural precipitation also can directly be fallen to the evaporation tank in and collected, and the bottom of the pool is built by dry rubble, and scribbles the waterproof layer, has reduced the persistence of water, and the setting of evaporation tank side has reduced the condition of evaporation tank side seepage.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when using above-mentioned evaporation structure, during the pollutant on road surface was easily carried to ponding in the road bed gutter got into the evaporation pond for natural precipitation that holds in the evaporation pond is also polluted, leads to the water of collecting in the evaporation pond to evaporate gradually, and unable reuse, has caused the waste of water resource.

SUMMERY OF THE UTILITY MODEL

In order to improve the utilization ratio of the water collected in the evaporation pond and reduce the waste of water resources, the application provides an expressway evaporation structure.

The application provides a highway evaporation structure adopts following technical scheme:

the utility model provides a highway evaporation structure, is close to including being used for the leading water pipe with the road bed gutter intercommunication the subaerial evaporation pond that is provided with of road bed gutter, the one end and the evaporation pond intercommunication of road bed gutter are kept away from to the leading water pipe, be provided with the filter layer that is used for filtering the pollutant in the evaporation pond, the filter layer divides the evaporation pond into sewage district and water purification district, the sewage district sets up in the one side that is close to the leading water pipe and communicates with the leading water pipe.

Through adopting above-mentioned technical scheme, when ponding in the roadside ditch is too much, ponding passes through the sewage district that the leading water pipe got into in the evaporation pond earlier, and sewage becomes to get into the water purification district for the clean water after being filtered by the filter layer and is stored, can be taken away by the staff and recycle back, has improved the utilization ratio of the water of collecting in the evaporation pond, has reduced the condition of water waste.

Optionally, the filter layer comprises a sand filter sublayer, an active carbon filter sublayer and a geotextile filter sublayer which are sequentially connected in the direction from the sewage area to the water purification area.

Through adopting above-mentioned technical scheme, the filter layer includes sand filtration sublayer, active carbon filtration sublayer and geotechnological cloth filtration sublayer, and sand filtration sublayer can filter the great solid rubbish of volume, and active carbon filtration sublayer is used for adsorbing and gets rid of organic matter or noxious material, and geotechnological cloth filtration sublayer keeps apart sewage district and water purification district as last defence line, can play effectual purification filtration to sewage.

Optionally, a helical blade for stirring sewage is arranged in the sewage area, the transmission direction of the helical blade is the direction close to the water purification area, a driving motor for driving the helical blade to rotate is arranged on the ground, and the driving motor is in transmission connection with the helical blade through a transmission assembly.

Through adopting above-mentioned technical scheme, when sewage district sewage was too much, driving motor can drive helical blade through drive assembly and rotate, stirs sewage, and sewage constantly flows to the direction that is close to the clean water district with higher speed, promotes the purification of sewage district sewage and filters, reduces the condition of piling up of excessive sewage in the sewage district.

Optionally, the transmission assembly comprises a transmission shaft, a first bevel gear, a second bevel gear and a stirring shaft, the driving motor is in transmission connection with the transmission shaft, the first bevel gear is arranged at one end, far away from the driving motor, of the transmission shaft, one end of the stirring shaft penetrates through the side wall of the evaporation pool and is in coaxial connection with the second bevel gear, the first bevel gear is meshed with the second bevel gear, the stirring shaft is arranged along the direction, close to or far away from the water purification area, and is in sealing rotation connection with the side wall of the evaporation pool, and the spiral blade is sleeved on the stirring shaft.

Through adopting above-mentioned technical scheme, driving motor drive transmission shaft rotates, drives first bevel gear and rotates, first bevel gear and second bevel gear meshing, so the second bevel gear rotates thereupon to drive the stirring shaft rotation with second bevel gear coaxial coupling, thereby drive helical blade and stir sewage, drive sewage to the direction removal that is close to the clean water district.

Optionally, a water guide plate for guiding natural precipitation to flow to the water purification area is arranged on the side wall of the evaporation pond close to the sewage area.

Through adopting above-mentioned technical scheme, the setting of water deflector can guide to fall to the natural precipitation flow direction water purification district in sewage district, reduces the too big condition of sewage district internal water volume.

Optionally, one side of the water guide plate, which is far away from the water purification area, is rotatably connected with the side wall of the evaporation pool.

Through adopting above-mentioned technical scheme, the lateral wall rotation of water guide plate and evaporation pond is connected, and the staff of being convenient for rotates the water guide plate and gets into the sewage district and maintains and clear up.

Optionally, a filter screen for filtering garbage is arranged on the side wall of the tank opening of the evaporation tank close to the water purification area.

Through adopting above-mentioned technical scheme, the setting of filter screen can reduce rubbish and get into the water purification district and cause the condition of pollution to the water purification district.

Optionally, be provided with the drinking-water pipe on the lateral wall that the evaporation pond is close to the water purification district, the one end and the water purification district intercommunication of drinking-water pipe, the other end stretch out the evaporation pond is outer and can dismantle to be connected with and be used for blockking up the orificial protective cover of drinking-water pipe.

Through adopting above-mentioned technical scheme, the staff of being convenient for of drinking-water pipe set up extracts and recycles the water purification in the water purification district, can reduce the pollutant and get into the condition in water purification district from the drinking-water pipe when the protective cover blocks up the drinking-water pipe mouth of pipe, and then the staff of being convenient for draws water is taken off to the protective cover.

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

1. when the accumulated water in the roadbed side ditch is excessive, the accumulated water firstly enters a sewage area in the evaporation pond through the water conduit, and the sewage is filtered by the filter layer to become clean water which enters a clean water area to be stored and can be pumped away by workers for reuse, so that the utilization rate of the water collected in the evaporation pond is improved, and the condition of water resource waste is reduced;

2. when the sewage in the sewage area is excessive, the driving motor can drive the helical blade to rotate through the transmission assembly to stir the sewage, so that the sewage is accelerated to continuously flow towards the direction close to the water purification area, the purification and filtration of the sewage in the sewage area are promoted, and the accumulation condition of the excessive sewage in the sewage area is reduced;

3. the water guide plate is rotatably connected with the side wall of the evaporation tank, so that workers can conveniently rotate the water guide plate to enter the sewage area for maintenance and cleaning.

Drawings

FIG. 1 is a schematic view of the assembly of an evaporative structure of an embodiment of the present application with a freeway subgrade gutter;

fig. 2 is a sectional view of an evaporation tank according to an embodiment of the present application.

Description of reference numerals: 100. a roadbed side ditch; 200. a water conduit; 300. an evaporation tank; 310. a sewage area; 320. a water purification area; 330. a water guide plate; 331. a handle; 340. a filter screen; 400. a filter layer; 410. a sand filtration sublayer; 420. an activated carbon filter sublayer; 430. a geotextile filter sublayer; 500. a helical blade; 600. a drive motor; 700. a transmission assembly; 710. a drive shaft; 720. a first bevel gear; 730. a second bevel gear; 740. a stirring shaft; 800. a water pumping pipe; 810. a protective cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses highway evaporation structure. Referring to fig. 1, the evaporation structure includes a water guide pipe 200, one end of the water guide pipe 200 is communicated with the roadside ditch 100, the other end is communicated with an evaporation pond 300, a foundation pit is formed on the ground near the roadside ditch 100, the evaporation pond 300 is disposed in the foundation pit, and the side wall of the evaporation pond 300 is formed by pouring concrete to reduce the infiltration of water collected in the evaporation pond 300 into the soil near the expressway.

Referring to fig. 1 and 2, in order to improve the utilization rate of water collected in the evaporation tank 300 and reduce the waste of water resources, a filter layer 400 is provided in the evaporation tank 300 to filter contaminants. The evaporation pond 300 is divided into a sewage area 310 and a water purification area 320 by the filter layer 400, the sewage area 310 is disposed at one side close to the water conduit 200, the sewage area 310 is communicated with the water conduit 200 and is used for collecting sewage led out from the water conduit 200 in the subgrade gutter 100, and the water purification area 320 is used for collecting natural precipitation and purified water formed after the sewage is purified by the filter layer 400.

The filtering layer 400 comprises a sand filtering sublayer 410 which is paved by natural grading, and the sand filtering sublayer 410 is connected with the side wall and the bottom of the filtering tank, is used for filtering solid garbage with larger volume and is positioned at one side close to the water conduit 200.

An activated carbon filter sublayer 420 made of activated carbon is laid on the side of the sand filter sublayer 410 away from the water conduit 200 and is used for adsorbing and removing organic matters or toxic substances.

The side of the activated carbon filter sub-layer 420, which is far away from the sand filter sub-layer 410, is bonded with a geotextile filter sub-layer 430, which serves as a last defense line to isolate the sewage area 310 from the water purification area 320 and filter other pollutants.

Therefore, the sand filter sublayer 410, the activated carbon filter sublayer 420 and the geotextile filter sublayer 430 are sequentially arranged along the direction from the sewage area 310 to the water purification area 320, so that sewage is filtered step by step, an effective purification and filtration effect is achieved on sewage, and formed purified water enters the water purification area 320 and is collected.

The side wall of the evaporation tank 300 close to the mouth of the sewage area 310 is provided with a water guide plate 330, one side of the water guide plate 330 far away from the water purification area 320 is rotatably connected with the side wall of the evaporation tank 300, and the other side of the water guide plate is abutted to the geotextile filter sublayer 430. The handle 331 is further welded to the water guide plate 330, so that the worker can open the water guide plate 330 to clean the sewage area 310.

When the water deflector 330 abuts against the geotextile filter sublayer 430, one side of the water deflector 330, which is far away from the water purification area 320, is higher than one side of the water deflector 330, which abuts against the geotextile filter sublayer 430, and is used for guiding the natural precipitation falling to the sewage area 310 to flow to the water purification area 320, so that the accumulation of water in the sewage area 310 is reduced, and the filtering pressure of the filter layer 400 is reduced.

The side wall of the evaporation tank 300 close to the mouth of the purified water area 320 is welded with a filter screen 340 to filter the garbage entering the purified water area 320 from the outside, and reduce the pollution of the outside to the purified water area 320.

In order to promote the filtration of the sewage when the sewage is excessively accumulated in the sewage region 310, the spiral blade 500 is disposed in the sewage region 310, and the spiral blade 500 rotates in the sewage region 310 to agitate the sewage, thereby promoting the sewage to flow in a direction close to the clean water region 320, and improving the filtration efficiency.

In order to drive the helical blade 500 to rotate, the driving motor 600 is bolted on the ground, and an accommodating cavity is formed in the ground, and the driving motor 600 is in transmission connection with the helical blade 500 through the transmission assembly 700. The transmission assembly 700 comprises a transmission shaft 710, the transmission shaft 710 is located in the accommodating cavity, one end of the transmission shaft 710 is coaxially welded with the output shaft of the driving motor 600, the other end of the transmission shaft 710 is coaxially welded with a first bevel gear 720, and the first bevel gear 720 is also located in the accommodating cavity.

In the sewage region 310, a stirring shaft 740 is arranged on the side wall of the evaporation tank 300 along the direction close to or far away from the purified water region 320, the stirring shaft 740 is sleeved with the helical blade 500, a second bevel gear 730 is welded on one end of the stirring shaft 740 far away from the purified water region 320 and penetrates through the side wall of the evaporation tank 300, and the stirring shaft 740 is connected with the side wall of the evaporation tank 300 in a sealing and rotating manner. Second bevel gear 730 is also located within the receiving cavity and is in meshing engagement with first bevel gear 720.

When the driving motor 600 rotates, the transmission shaft 710 drives the first bevel gear 720 to rotate, and the second bevel gear 730 is promoted to rotate, so that the rotation of the stirring shaft 740 is realized, and the helical blade 500 is driven to stir the sewage.

In order to facilitate the extraction of the purified water in the water purification area 320 by the staff, the side wall of the evaporation tank 300 close to the water purification area 320 is communicated with a water pumping pipe 800, one end of the water pumping pipe 800 far away from the evaporation tank 300 extends out of the evaporation tank 300, and a protective cover 810 is arranged at the pipe orifice of one end of the water pumping pipe 800 far away from the evaporation tank 300. The protective cover 810 is matched with the water pumping pipe 800 in an inserted manner, so that the pipe orifice of the water pumping pipe 800 can be blocked, the phenomenon that external pollutants enter the water pumping pipe 800 to pollute purified water in the water purifying area 320 is reduced, and when the external pollutants are separated from the purified water in the water purifying area 320, a worker can pump the purified water in the water purifying area 320 through the water pumping pipe 800.

The implementation principle of an expressway evaporation structure of the embodiment of the application is as follows: when the accumulated water in the roadbed gutter 100 is too much, the accumulated water enters the sewage area 310 in the evaporation pond 300 through the water conduit 200, when the sewage in the sewage area 310 is accumulated too much, the driving motor 600 is started, the driving motor 600 drives the first bevel gear 720 to rotate through the transmission shaft 710, the rotation of the second bevel gear 730 is promoted, the rotation of the stirring shaft 740 is realized, the spiral blade 500 is driven to stir the sewage, and the sewage is promoted to move to the water purification area 320.

The sewage is filtered by the sand filtering sublayer 410, the activated carbon filtering sublayer 420 and the geotextile filtering sublayer 430 in sequence to become purified water, enters the water purifying area 320 to be stored, and can be pumped away by the staff through the water pumping pipe 800 and then be reused.

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. An expressway evaporation structure is characterized in that: including leading water pipe (200) that is used for with road bed gutter (100) intercommunication, be close to the subaerial evaporation pond (300) that is provided with of road bed gutter (100), the one end and the evaporation pond (300) intercommunication of road bed gutter (100) are kept away from in leading water pipe (200), be provided with in evaporation pond (300) and be used for filtering pollutant filter layer (400), filter layer (400) divide into sewage district (310) and water purification district (320) with evaporation pond (300), sewage district (310) set up in the one side that is close to leading water pipe (200) and communicate with leading water pipe (200).

2. A highway evaporative structure according to claim 1, wherein: the filtering layer (400) comprises a sand filtering sublayer (410), an active carbon filtering sublayer (420) and a geotextile filtering sublayer (430) which are sequentially connected along the direction from the sewage area (310) to the water purifying area (320).

3. A highway evaporative structure according to claim 1, wherein: be provided with in sewage district (310) and be used for stirring helical blade (500) of sewage, the direction of transmission of helical blade (500) is for being close to the direction in water purification district (320), is provided with on the ground and is used for driving helical blade (500) pivoted driving motor (600), driving motor (600) are connected with helical blade (500) transmission through drive assembly (700).

4. A highway evaporative structure according to claim 3, wherein: the transmission assembly (700) comprises a transmission shaft (710), a first bevel gear (720), a second bevel gear (730) and a stirring shaft (740), the driving motor (600) is in transmission connection with the transmission shaft (710), the first bevel gear (720) is arranged at one end, far away from the driving motor (600), of the transmission shaft (710), one end of the stirring shaft (740) penetrates through the side wall of the evaporation pool (300) to be coaxially connected with the second bevel gear (730), the first bevel gear (720) is meshed with the second bevel gear (730), the stirring shaft (740) is arranged in the direction close to or far away from the water purification area (320) and is in sealed and rotating connection with the side wall of the evaporation pool (300), and the spiral blade (500) is sleeved on the stirring shaft (740).

5. A highway evaporative structure according to claim 1, wherein: and a water guide plate (330) for guiding natural precipitation to flow to the water purification area (320) is arranged on the side wall of the evaporation pond (300) close to the mouth of the sewage area (310).

6. An evaporation structure for a highway according to claim 5, wherein: one side of the water guide plate (330) far away from the water purification area (320) is rotatably connected with the side wall of the evaporation pool (300).

7. A highway evaporative structure according to claim 1, wherein: a filter screen (340) for filtering garbage is arranged on the side wall of the tank opening of the evaporation tank (300) close to the water purification area (320).

8. A highway evaporative structure according to claim 1, wherein: evaporating pond (300) are provided with drinking-water pipe (800) on being close to the lateral wall in water purification district (320), the one end and the water purification district (320) intercommunication of drinking-water pipe (800), the other end stretch out evaporating pond (300) are outer and can dismantle to be connected with and be used for blockking up orificial protective cover (810) of drinking-water pipe (800).