CN110759590B

CN110759590B - Road surface sewage collecting and treating device

Info

Publication number: CN110759590B
Application number: CN201911052874.0A
Authority: CN
Inventors: 郭汝波
Original assignee: Home Enterprise Guangdong Environmental Technology Co ltd
Current assignee: Home Enterprise Guangdong Environmental Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2021-11-26
Anticipated expiration: 2039-10-31
Also published as: CN110759590A

Abstract

The invention discloses a road surface sewage collecting and treating device, which relates to the technical field of sewage treatment and solves the problem of increasing the treatment pressure of a sewage treatment plant caused by the fact that the existing road surface sewage flows into the sewage treatment plant; road surface sewage enters into in the middle of the filter orifice through the water inlet, then enter into in the middle of the reservoir through the filter orifice, sewage is through filtering in the middle of water inlet and filter orifice, bulk debris such as the leaf wherein and fritter debris such as silt filter cleanly, filter through multilayer active carbon in the filter orifice, with the heavy metal pollution thing in the sewage, large granule organic matter and fuel filtration, the water that filters cleanly enters into the reservoir and stores when, recycle carries out, need not to get into sewage treatment plant and handles, reduce sewage treatment plant's processing pressure.

Description

Road surface sewage collecting and treating device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a road surface sewage collecting and treating device.

Background

The road surface sewage of the urban road is mainly rainwater, the rainwater flows into a sewer after flowing through the road surface, and the road surface sewage mainly contains sprinkles falling on the road surface in the transportation process, particles of automobile exhaust falling on the road surface, fuel oil, nutrient salt, heavy metal pollutants, organic matters and the like falling on the road surface; after the rainwater on the existing road surface flows into a sewer, the rainwater is uniformly conveyed to a sewage treatment plant from the sewer for treatment.

Need accept various sewage simultaneously among the sewage treatment plant, carry out relevant processing after mixing, road surface sewage is less for remaining domestic sewage and the pollutant that mill sewage contains, the step and the process of pure treatment road surface sewage are comparatively simple, but enter into sewage treatment plant and domestic sewage and mill sewage after mixing, need just can accomplish the processing through loaded down with trivial details processing step and process, sewage treatment plant's processing pressure has been increased, need urgently now to need one kind and can need not to send road surface sewage into sewage plant, can be with road surface sewage department go on the processing apparatus who handles.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a road surface sewage collecting and treating device, wherein road surface sewage enters a filter opening through a water inlet and then enters a storage tank through the filter opening, the sewage is filtered in the water inlet and the filter opening, large sundries such as leaves and the like and small sundries such as silt and the like in the sewage are filtered completely, heavy metal pollutants, large organic matters and fuel oil in the sewage are filtered through a plurality of layers of activated carbon in the filter opening, the filtered water enters the storage tank and is stored for recycling, the filtered water does not need to enter a sewage treatment plant for treatment, and the treatment pressure of the sewage treatment plant is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a road surface sewage collecting and treating device comprises a plurality of storage pools arranged at the bottom of a road surface and positioned at two sides in the middle of the road surface, a water inlet which is arranged on the road surface along the vertical direction and positioned at one side of the storage pools close to the roadside, a filter opening which is arranged at one side of the bottom of the water inlet close to the storage pools and positioned at the bottom of the ground, a separation net which is arranged at the top of the water inlet and used for primarily filtering water, a filter net which is arranged at the bottom of the water inlet and used for secondarily filtering water, a plurality of activated carbon treatment plates which are arranged in the filter opening, a water pump which is arranged at the bottom of the storage pools away from the water inlet, and a recovery pipe which is connected with the water pump and used for sending water out;

the storage tanks are arranged along the length direction of a road surface, a flower bed positioned in the middle of the road surface is arranged on the road surface, and the top of the recovery pipe is fixedly connected with a spray head for spraying water into the flower bed;

and waterproof concrete layers are arranged on the side edges of the storage pool, the water inlet and the filtering port.

Through adopting above-mentioned technical scheme, the road surface runoff that produces when raining enters into in the middle of the water inlet, pass in the middle of the water inlet separation net in bold debris such as branch and leaf filter totally, when rivers pass through the filter screen, the filter screen filters off the grit of various fritters in aquatic and powder granule etc. in the middle of, the rivers that filter the end flow into in the middle of the filtration mouth, pass multilayer active carbon treatment board in the middle of the filtration mouth, the fuel and the heavy metal pollutant of active carbon treatment board in with aquatic filter, water after the filtration enters into and is stored in the middle of the bin, then take water out by the water pump, spray in the middle of the plant of flower bed, both realized the recycle to water, also can absorb the nutritive salt of aquatic through the plant. The pavement sewage is sent to a sewage treatment plant for treatment, so that the treatment pressure of the pavement sewage on the sewage treatment plant is reduced.

The invention is further configured to: the storage pool is internally provided with a percolation plate, the percolation plate is positioned in the middle of the storage pool in the vertical direction, and the side edges of the percolation plate are fixedly connected to the side wall of the storage pool.

Through adopting above-mentioned technical scheme, the processing through activated carbon treatment board can be with the heavy metal pollutant and the fuel etc. clean processing of most in water, and water is after falling into infiltration board top, and the infiltration through oozing the filter plate can be with the heavy metal pollutant and the fuel filtration clean of aquatic to ooze the filter plate top and can store a certain amount of water, can not cause the unable water inlet of in time discharging of surface gathered water because of the infiltration of infiltration process water is slow.

The invention is further configured to: the percolation plate comprises two supporting nets fixedly connected to the side wall of the storage pool and a percolation layer arranged between the two supporting nets;

the percolation layer is formed by mixing quartz sand, zeolite, wood chips, activated carbon, iron hydroxide particles, coal ash and the like.

Through adopting above-mentioned technical scheme, the infiltration material of supporting network in the middle of to the infiltration layer supports, and through setting up the infiltration layer that a plurality of infiltration materials mixed the back and form, can filter out heavy metal pollutant and fuel etc. from the aquatic in aquatic for the hydroenergy after the infiltration can be clean safety more.

The invention is further configured to: the separation net comprises separation rings fixed on a waterproof concrete layer on the side edge of the water inlet and a plurality of separation rods arranged between the separation rings, and the two ends of each separation rod are fixedly connected to the separation rings;

the length direction of the separating rods is parallel to the length direction of the separating rings, and the separating rods are uniformly distributed along the width direction of the separating rings;

the top of the water inlet is provided with a limit groove which is arranged on a waterproof concrete layer on the side wall of the water inlet, the limit groove is the same as the water inlet in shape, the size of the limit groove is larger than that of the water inlet, and the limit groove is matched with the separating ring.

Through adopting above-mentioned technical scheme, the release lever can block massive debris such as branch and leaf, makes it can't fall into in the middle of the water inlet to through the setting of support ring, be convenient for install and change the separation net.

The invention is further configured to: a plurality of collecting rods are arranged between the separating rings, a collecting rod is arranged between every two adjacent separating rods, and rotating rods which are inserted into the collecting rods and are rotatably connected with the collecting rods are fixedly connected to the two sides of one end of each collecting rod, which are close to the separating rods;

the one end that the collection pole deviates from the dwang all fixedly connected with montant, the top of montant be provided with a plurality of montant fixed connection connecting rod together, the length direction and the release lever mutually perpendicular of connecting rod, when connecting rod bottom and release lever top mutual contact, the one end downward sloping that the collection pole is close to the connecting rod.

Through adopting above-mentioned technical scheme, during normal use, connecting rod and release lever top contact each other, when the branch that filters off on the separation net is more and to the rivers cause the influence in the water inlet, the pulling connecting rod upwards rotates to take branch and leaf from the separation net through collecting the pole and leave, and on the road surface is fallen in the turn, be convenient for clear up branch and the leaf on the separation net.

The invention is further configured to: the filter screen is open-topped cartridge filter, and the side of cartridge filter hugs closely the side of water inlet.

Through adopting above-mentioned technical scheme, through setting up the cartridge filter for debris such as the grit that filters out can both be retained in the middle of the filter vat, when storing up more debris in the middle of the cartridge filter, hang out the cartridge filter and clear up can, be convenient for clear up the grit that filters out.

The invention is further configured to: and one side of the water inlet is provided with an overflow port arranged on the ground bottom, the overflow port is communicated with a sewer, and the side edge of the overflow port is also provided with waterproof concrete.

Through adopting above-mentioned technical scheme, when meetting torrential rain weather, the road surface water yield is more, when leading to the storage tank in store up water, unnecessary water can enter into the sewer in the middle of through the gap, does not influence the normal drainage on road surface.

The invention is further configured to: the height of the joint of the overflow port and the water inlet is lower than that of the top of the filter cylinder.

Through adopting above-mentioned technical scheme, the water that enters into in the middle of the sewer also passes through the filtration of cartridge filter earlier, has reduced impurity such as grit that the aquatic contains for impurity in the aquatic can not store up in the sewer.

In summary, compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through arranging the water inlet, the filtering port, the storage box and the water pump, road surface runoff generated in the rainy period enters the water inlet, large sundries such as branches and leaves are filtered completely when the water passes through the separating net, various small sand stones and powder particles in the water are filtered by the filtering net when the water passes through the filtering net, the filtered water flows into the filtering port, a plurality of layers of activated carbon treatment plates pass through the filtering port, fuel oil and heavy metal pollutants in the water are filtered by the activated carbon treatment plates, the filtered water enters the storage box to be stored, and then the water is pumped out by the water pump and sprayed into plants in a flower bed, so that the water recycling is realized, and nutrient salts in the water can be absorbed by the plants. The pavement sewage is sent to a sewage treatment plant for treatment, so that the treatment pressure of the pavement sewage on the sewage treatment plant is reduced;

2. according to the invention, the infiltration plate is arranged, most heavy metal pollutants, fuel oil and the like in water can be completely treated by the treatment of the activated carbon treatment plate, after the water falls into the top of the infiltration plate, the heavy metal pollutants and the fuel oil in the water can be completely filtered by the infiltration of the infiltration plate, and a certain amount of water can be stored at the top of the infiltration plate, so that the problem that accumulated water on the road surface cannot be timely discharged into a water inlet due to slow infiltration of the water in the infiltration process is avoided.

Drawings

FIG. 1 is a sectional view of the entire structure of the embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of a separation web of an embodiment;

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

FIG. 5 is a schematic view of a filter screen according to an embodiment;

fig. 6 is a schematic diagram of an embodiment of the overflow gap.

In the figure: 1. a water inlet; 2. a filter port; 21. an activated carbon-treated plate; 3. a storage tank; 4. filtering the plate; 41. a support net; 42. a percolation layer; 5. a separation net; 51. a separating ring; 52. a separating lever; 53. a collection rod; 531. rotating the rod; 532. a vertical rod; 54. a connecting rod; 6. a filter screen; 7. a waterproof concrete layer; 71. a limiting groove; 8. a water pump; 81. a recovery pipe; 82. a shower head; 9. and (4) an overflow port.

Detailed Description

Example (b): a road surface sewage collecting and treating device is disclosed, referring to attached figures 1 and 2, and comprises a plurality of storage pools 3 arranged at the bottom of a road surface and positioned at two sides in the middle of the road surface, an upper water inlet 1 arranged on the road surface along the vertical direction, a filtering port 2 arranged at the bottom of the water inlet 1 and close to one side of the storage pools 3, a separating net 5 arranged at the top of the water inlet 1, a filtering net 6 arranged at the bottom of the water inlet 1 and used for carrying out secondary filtration on water, a plurality of activated carbon treatment plates 21 arranged in the filtering port 2, a percolation layer 42 arranged in the storage pools 3, a water pump 8 arranged at the bottom of the storage pool 3, which is far away from the water inlet 1, and a recovery pipe 81 connected with the water pump 8 and used for sending out water; the water inlets 1 are positioned at one side of the corresponding storage pool 3 close to the road edge, the storage pools 3 are arranged along the length direction of the road surface, a flower bed positioned in the middle of the road is arranged on the road surface, and the top of the recovery pipe 81 is fixedly connected with a spray header 82 for spraying water into the flower bed; the sides of the storage tank 3, the water inlet 1 and the filtering port 2 are all provided with waterproof concrete layers 7.

The separation net 5 is used for primarily filtering water and filtering out large sundries such as branches and leaves in the water from the water; the filter screen 6 is used for filtering sundries such as sand and stone in water; when water passes through the filter screen 6, impurities such as sand and stones in the water can be filtered out; the activated carbon treatment plates 21 are used for filtering most heavy metal pollutants and fuel oil in water, the water flows into the filter openings 2, sequentially passes through the activated carbon treatment plates 21 in the filter openings 2, and most heavy metal pollutants and fuel oil in the water are filtered out under the filtering action of the activated carbon treatment plates 21; the filtration layer 42 level sets up and is located the intermediate position of 3 vertical directions in holding vessel, and filtration layer 42 is through carrying out the infiltration to water, thoroughly filters out the impurity such as heavy metal pollutant and fuel of aquatic and crosses, and the water after the filtration can spray in the middle of the flower bed under water pump 8's effect, and the plant in the middle of the flower bed can absorb the nutritive salt of aquatic, has realized the recycle to water.

Referring to fig. 2 and 3, the separation net 5 includes separation rings 51 fixed on the waterproof concrete layer 7 at the side of the water inlet 1 and a plurality of separation rods 52 arranged between the separation rings 51 and having both ends fixedly connected to the separation rings 51; the length direction of the separating rods 52 is parallel to the length direction of the separating ring 51, and the separating rods 52 are uniformly distributed along the width direction of the separating ring 51; the top of the water inlet 1 is provided with a limiting groove 71 arranged on the waterproof concrete layer 7 on the side wall of the water inlet 1, the limiting groove 71 is the same as the water inlet 1 in shape and larger than the water inlet 1 in size, and the limiting groove 71 is matched with the separating ring 51. When water flows through the separation net 5, large impurities such as branches and leaves in the water are filtered out through the separation rods 52; a plurality of collecting rods 53 are arranged between the separating rings 51, a collecting rod 53 is arranged between two adjacent separating rods 52, and the vertical plane of the collecting rod 53 in the length direction is parallel to the vertical plane of the separating rods 52 in the length direction; a rotating lever 531 inserted into the collecting lever 53 and rotatably connected to the collecting lever 53 is fixedly connected to both sides of one end of the collecting lever 53 adjacent to the separating lever 52; one end of the collecting rod 53 departing from the rotating rod 531 is fixedly connected with a vertical rod 532, the top of the vertical rod 532 is provided with a connecting rod 54 fixedly connected with a plurality of vertical rods 532, the length direction of the connecting rod 54 is perpendicular to the separating rod 52, and when the bottom of the connecting rod 54 is in contact with the top of the separating rod 52, one end of the collecting rod 53 close to the connecting rod 54 is inclined downwards. When piling up more debris and influence water and pass separation net 5 on the separation rod 52, upwards rotate connecting rod 54 for collecting rod 53 is close to connecting rod 54 one end tilt up, and collecting rod 53 takes branch and leaf on the separation net 5, then branch and leaf slide down on the road surface of separation net 5 one side in the effect of self arrangement, make the clearance of debris such as branch and leaf convenient and fast more.

Referring to fig. 4, the percolation plate 4 includes two supporting nets 41 fixedly connected to the side walls of the reservoir 3 and a percolation layer 42 disposed between the two supporting nets 41; the percolation layer 42 is formed by mixing quartz sand, zeolite, wood chips, activated carbon, iron hydroxide particles, coal ash and the like; the heavy metal pollutants and oil stains in the water can be thoroughly filtered out during the process of the water passing through the infiltration layer 42.

Referring to fig. 5 and 6, the filter screen 6 is a filter cartridge with an open top, and the side of the filter cartridge is tightly attached to the side of the water inlet 1. Sundries such as sand and stone filtered by the filter cartridge can be stored in the filter cartridge, so that the sundries such as sand and stone can be cleaned conveniently; one side of the water inlet 1 is provided with an overflow port 9 arranged on the ground bottom, the overflow port 9 is communicated with a sewer, and the side edge of the overflow port 9 is also provided with waterproof concrete; the overflow opening 9 is communicated with a sewer, and the height of one end of the overflow opening 9 connected with the water inlet 1 is lower than that of the top of the filter cylinder. When the storage tank 3 is full of water in heavy rain, the water can enter the sewer through the overflow port 9. Prevent surface water accumulation in heavy rain.

The working principle of the pavement sewage collecting and treating device when in use is as follows: water flows in from the water inlet 1, and when the water flows through the separation net 5, the separation net 5 filters out large sundries such as branches and leaves in the water from the water; when water passes through the filter screen 6, impurities such as sand and stones in the water can be filtered out; the filtered water enters the filter port 2, sequentially passes through the plurality of activated carbon treatment plates 21 in the filter port 2, and most heavy metal pollutants and fuel oil in the water are filtered out under the filtering action of the activated carbon treatment plates 21; in the middle of water enters into reservoir 3 through filtration mouth 2, infiltration layer 42 is through carrying out the infiltration to water, thoroughly filters out impurity such as heavy metal pollutant and fuel in the aquatic and crosses to the filtration, and the water after the filtration can spray in the middle of the flower bed under water pump 8's effect, and the plant in the middle of the flower bed can absorb the nutritive salt of aquatic, has realized the recycle to water.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a road surface sewage collection processing apparatus which characterized in that: the water purifier comprises a plurality of storage pools (3) arranged at the bottom of a road surface and positioned on two sides of the middle of the road surface, a water inlet (1) which is arranged on the road surface along the vertical direction and is positioned on one side, close to a roadside, of the storage pools (3), a filtering port (2) which is arranged at the bottom of the water inlet (1) and is arranged at the bottom of the ground along the horizontal direction and is positioned on one side, close to the storage pools (3), of the bottom of the water inlet (1), a separating net (5) which is arranged at the top of the water inlet (1) and is used for primarily filtering water, a filtering net (6) which is arranged at the bottom of the water inlet (1) and is used for secondarily filtering water, a plurality of activated carbon treatment plates (21) which are arranged in the filtering port (2), a water pump (8) which is arranged at the bottom of one side, away from the water inlet (1), and a recovery pipe (81) which is connected with the water pump (8) and is used for sending water out; the storage tanks (3) are arranged along the length direction of a road surface, a flower bed positioned in the middle of the road surface is arranged on the road surface, and the top of the recovery pipe (81) is fixedly connected with a spray head (82) for spraying water into the flower bed; the sides of the storage tank (3), the water inlet (1) and the filtering port (2) are all provided with waterproof concrete layers (7);

the separation net (5) comprises separation rings (51) fixed on the waterproof concrete layer (7) on the side edge of the water inlet (1) and a plurality of separation rods (52) arranged between the separation rings (51) and fixedly connected with the separation rings (51) at two ends; the length direction of the separating rods (52) is parallel to the length direction of the separating ring (51), and the separating rods (52) are uniformly distributed along the width direction of the separating ring (51); the top of the water inlet (1) is provided with a limiting groove (71) formed in a waterproof concrete layer (7) on the side wall of the water inlet (1), the limiting groove (71) is the same as the water inlet (1) in shape and larger than the water inlet (1), and the limiting groove (71) is matched with the separating ring (51);

a plurality of collecting rods (53) are arranged between the separating rings (51), a collecting rod (53) is arranged between two adjacent separating rods (52), and rotating rods (531) which are inserted into the collecting rods (53) and are rotatably connected with the collecting rods (53) are fixedly connected to two sides of one end of each collecting rod (53) close to the separating rods (52); one end of the collecting rod (53) departing from the rotating rod (531) is fixedly connected with a vertical rod (532), the top of the vertical rod (532) is provided with a connecting rod (54) fixedly connected with a plurality of vertical rods (532), the length direction of the connecting rod (54) is perpendicular to that of the separating rod (52), and when the bottom of the connecting rod (54) is contacted with the top of the separating rod (52), one end of the collecting rod (53) close to the connecting rod (54) is inclined downwards;

the filter screen (6) is a filter cartridge with an opening at the top, and the side edge of the filter cartridge is tightly attached to the side edge of the water inlet (1);

one side of the water inlet (1) is provided with an overflow opening (9) arranged at the bottom of the ground, the overflow opening (9) is communicated with a sewer, and the side edge of the overflow opening (9) is also provided with waterproof concrete.

2. The road surface sewage collecting and treating device according to claim 1, characterized in that: the filter plate (4) is arranged in the storage tank (3), the filter plate (4) is positioned in the middle of the storage tank (3) in the vertical direction, and the side edges of the filter plate (4) are fixedly connected to the side wall of the storage tank (3).

3. The road surface sewage collection and treatment device according to claim 2, characterized in that: the infiltration plate (4) comprises two support nets (41) fixedly connected to the side wall of the storage tank (3) and an infiltration layer (42) arranged between the two support nets (41);

the percolation layer (42) is formed by mixing quartz sand, zeolite, wood dust, activated carbon, ferric hydroxide particles and coal ash.

4. The road surface sewage collecting and treating device according to claim 1, characterized in that: the height of the joint of the overflow port (9) and the water inlet (1) is lower than that of the top of the filter cylinder.