CN217949283U - A double ditch system of highway for drinking water source protection area is interior - Google Patents
A double ditch system of highway for drinking water source protection area is interior Download PDFInfo
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- CN217949283U CN217949283U CN202221895522.9U CN202221895522U CN217949283U CN 217949283 U CN217949283 U CN 217949283U CN 202221895522 U CN202221895522 U CN 202221895522U CN 217949283 U CN217949283 U CN 217949283U
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- drainage ditch
- cover plate
- drinking water
- water source
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Abstract
The utility model relates to a road double drainage ditch system used in a drinking water source protection area, which is arranged in a connection area of a road and the drinking water source protection area; comprises a slag blocking baffle (1), a first drainage ditch (2), a second drainage ditch (3), a first cover plate (4), a second cover plate (5) and a filtering device (6). The utility model discloses filter the back to natural rainwater and go into the escape canal, its reasonable in design, it is convenient to build, can effectively keep apart road surface water and natural water, and effectual reduction road surface water treatment system's scale reduces the investment by a wide margin and occupies the land scale, and safe green, economic environmental protection.
Description
Technical Field
The utility model belongs to the technical field of the road, concretely relates to a double ditch system of highway for drinking water source protection area is interior.
Background
In order to ensure the safety and sanitation of drinking water sources when highway projects pass through a water source protection area, highway pavement water needs to be collected and can be discharged after being subjected to centralized treatment, generally, a sewage treatment system is arranged for centralized treatment, and the sewage treatment system is arranged in the drinking water source protection area to treat all water sources, so that the treatment scale is large, the investment is high, the occupied land is large, and the safety of the drinking water sources cannot be well ensured.
Disclosure of Invention
The utility model discloses just in order to solve above-mentioned problem defect, provide a double ditch system of highway for drinking in the water source protected area. A dual drainage ditch system for road in the protection area of drinking water source. The road water treatment system is simple in structure and convenient to use, can effectively isolate road water from natural water in a protective area for the road to pass through the drinking water source, effectively reduces the scale of the road water treatment system, reduces the investment of the treatment system and the occupied land scale, and ensures the quality of the drinking water source.
The utility model adopts the following technical scheme to realize.
A highway double drainage ditch system used in a drinking water source protection area is arranged in a connection area of a highway and the drinking water source protection area; the device comprises a slag blocking baffle 1, a first drainage ditch 2, a second drainage ditch 3, a first cover plate 4, a second cover plate 5 and a filtering device 6;
the first drainage ditch 2 is arranged at one side close to a drinking water source protection area; natural rainwater is concentrated;
the second drainage ditch 3 is arranged at one side close to the road; concentrating the pavement water;
the first drainage ditch 2 and the second drainage ditch 3 are adjacently arranged;
the peripheries of the first drainage ditch 2 and the second drainage ditch 3 are provided with water seepage layers 7;
the filtering device 6 is vertically arranged between the first drainage ditch 2 and the second drainage ditch 3;
the slag blocking baffle 1 is arranged at the top of one side of the first drainage ditch 2; the slag blocking baffle 1 is provided with a small hole 12;
the first cover plate 4 is arranged at the top of the first drainage ditch 2; the second cover plate 5 is arranged at the top of the second drainage ditch 3; the first cover plate 4 and the second cover plate 5 are both provided with water flowing holes 8; an isolation baffle plate 9 is arranged between the first cover plate 4 and the second cover plate 5 to isolate the incoming water entering the first drainage ditch 2 or the second drainage ditch 3.
Further, the first cover plate 4 and the second cover plate 5 are integrated into a whole.
Further, the middle position of the first cover plate 4 and the second cover plate 5 is fixedly provided with a hanging ring or a pull ring 10.
Furthermore, the water seepage layer 7 of the utility model is gravel.
Further, the height of the bottom of the second drainage ditch 3 is higher than the height of the bottom of the first drainage ditch 2.
Furthermore, the filtering device 6 of the present invention comprises an activated carbon layer 6.1 near one side of the first drainage ditch 2, a quartz sand layer 6.2 near one side of the second drainage ditch 3, a partition plate 6.3 sandwiched between the quartz sand layer 6.2 and the activated carbon layer 6.1, and a filter screen 6.4 arranged outside the quartz sand layer 6.2; and a water filtering groove or a water filtering hole 6.5 is formed in the partition plate 6.3.
Further, the double drainage ditch system of the utility model comprises a reverse filtering system 11; the inverse filtering system 11 is arranged on one side of the slag blocking baffle plate 1, which is close to the drinking water source protection area.
Furthermore, the material of the reverse filtering system 11 of the present invention is gravel and/or volcanic rock.
Furthermore, the water filtering groove or the water filtering hole 6.5 is arranged at the middle lower part of the filtering device 6.
Further, the height of the water filtering groove or the water filtering holes 6.5 is lower than that of the bottom of the first drainage ditch 2.
The utility model has the advantages that the utility model provides a highway double drain ditch system for drinking water source protection area, its reasonable in design, it is convenient to build, the highway project is crossing water source protection area, in order to guarantee the safety and the health of drinking water source, combine relevant law and regulation, standard regulation, highway road surface water must be handled the back and can be discharged into the nature and discharge, this needs to be collected the treatment to highway road surface water, can discharge after handling qualified; the utility model is provided with double drainage ditches, the pavement side drainage ditches collect pavement water, the outer side drainage ditches collect natural rainwater, and meanwhile, the double drainage ditch cover plates are arranged, the isolation baffle is added in the middle of the cover plates, and the isolation baffle can prevent the pavement water from entering the outer side ditches to influence the water source and prevent the side slope natural water from entering the inner side drainage ditches to increase the pressure of the pavement water treatment system; the filtering device is arranged in the middle of the drainage ditch, when the water level of the road surface exceeds the designed water level, the road surface water passes through the filtering device in the middle of the double drainage ditches, is filtered and then is discharged into the outer side ditch for collecting natural rainwater, and the safety of a water source is ensured; and a slag blocking baffle and an inverse filtering system are arranged at the edge of the outer side ditch, so that natural rainwater is filtered and then enters the drainage ditch. The system has the advantages of reasonable design, convenient construction, safety, environmental friendliness, and can effectively isolate the pavement water from the natural water, effectively reduce the scale of a pavement water treatment system, greatly reduce the investment and the occupied land scale.
The invention will be further explained with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic cross-sectional view of a filter device.
FIG. 3 is a schematic sectional view of a slag trap.
The reference numbers in the figures are: 1-a slag blocking baffle, 2-a first drainage ditch, 3-a second drainage ditch, 4-a first cover plate, 5-a second cover plate, 6-a filtering device, 6.1-an activated carbon layer, 6.2-a quartz sand layer, 6.3-a clapboard, 6.4-a filter screen, 6.5-a water filtering groove or a water filtering hole, 7-a water seepage layer, 8-a water flowing hole, 9-an isolation baffle, 10-a hanging ring or a pull ring, 11-a reverse filtering system and 12-a small hole. A is the direction of the road surface water; b is the natural rainwater direction; c is an excavation slope.
Detailed Description
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
See fig. 1, 2, 3.
A highway double drainage ditch system used in a drinking water source protection area is arranged in a connection area of a highway and the drinking water source protection area; comprises a slag blocking baffle 1, a first drainage ditch 2, a second drainage ditch 3, a first cover plate 4, a second cover plate 5 and a filtering device 6;
the first drainage ditch 2 is arranged at one side close to a drinking water source protection area;
the second drainage ditch 3 is arranged at one side close to the road;
the first drainage ditch 2 and the second drainage ditch 3 are adjacently arranged;
the peripheries of the first drainage ditch 2 and the second drainage ditch 3 are provided with water seepage layers 7;
the filtering device 6 is vertically arranged between the first drainage ditch 2 and the second drainage ditch 3;
the slag blocking baffle 1 is arranged at the top of one side of the first drainage ditch 2; the slag blocking baffle 1 is provided with a small hole 12;
the first cover plate 4 is arranged at the top of the first drainage ditch 2; the second cover plate 5 is arranged at the top of the second drainage ditch 3; the first cover plate 4 and the second cover plate 5 are both provided with water flowing holes 8; an isolation baffle plate 9 is arranged between the first cover plate 4 and the second cover plate 5 to isolate the incoming water entering the first drainage ditch 2 or the second drainage ditch 3.
Further, the first cover plate 4 and the second cover plate 5 are integrated into a whole.
Further, the middle position of the first cover plate 4 and the second cover plate 5 is fixedly provided with a hanging ring or a pull ring 10.
Furthermore, the permeable layer 7 of the utility model is gravel.
Further, the height that highly is higher than 2 bottoms in first escape canal of second escape canal 3 bottom is the utility model discloses, it is further.
Furthermore, the filtering device 6 of the present invention comprises an activated carbon layer 6.1 near one side of the first drainage ditch 2, a quartz sand layer 6.2 near one side of the second drainage ditch 3, a partition plate 6.3 sandwiched between the quartz sand layer 6.2 and the activated carbon layer 6.1, and a filter screen 6.4 arranged outside the quartz sand layer 6.2; and a water filtering groove or a water filtering hole 6.5 is formed in the partition plate 6.3.
Further, the double drainage ditch system of the utility model comprises a reverse filtering system 11; the inverse filtering system 11 is arranged on one side of the slag blocking baffle plate 1, which is close to the drinking water source protection area.
Furthermore, the material of the reverse filtering system 11 of the present invention is gravel and/or volcanic rock.
Furthermore, the water filtering groove or the water filtering hole 6.5 is arranged at the middle lower part of the filtering device 6.
Further, the height of the water filtering groove or the water filtering hole 6.5 is lower than the height of the bottom of the first drainage ditch 2.
The above description is only for the specific embodiment of the present invention, and the common general knowledge of the known specific structure and characteristics of the scheme is not described too much here. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. A highway double drainage ditch system used in a drinking water source protection area is characterized in that the highway double drainage ditch system is arranged in a connection area of a highway and the drinking water source protection area; comprises a slag blocking baffle (1), a first drainage ditch (2), a second drainage ditch (3), a first cover plate (4), a second cover plate (5) and a filtering device (6);
the first drainage ditch (2) is arranged at one side close to the drinking water source protection area;
the second drainage ditch (3) is arranged at one side close to the road;
the first drainage ditch (2) and the second drainage ditch (3) are adjacently arranged;
the peripheries of the first drainage ditch (2) and the second drainage ditch (3) are provided with water seepage layers (7);
the filtering device (6) is vertically arranged between the first drainage ditch (2) and the second drainage ditch (3);
the slag blocking baffle (1) is arranged at the top of one side of the first drainage ditch (2);
the first cover plate (4) is arranged at the top of the first drainage ditch (2); the second cover plate (5) is arranged at the top of the second drainage ditch (3); the first cover plate (4) and the second cover plate (5) are both provided with water flow holes (8); set up between first apron (4) and second apron (5) and keep apart baffle (9), keep apart the income water of first escape canal (2) or second escape canal (3).
2. A double drain system for roads in a protected area of a source of drinking water according to claim 1, wherein the first cover plate (4) and the second cover plate (5) are provided as an integral structure.
3. The double drain system for roads in a protected area of a drinking water source as claimed in claim 2, wherein a hanging ring or a pull ring (10) is fixedly provided at a middle position of the first cover plate (4) and the second cover plate (5).
4. A double drain system for roads in a protected area of drinking water source according to claim 1, characterized in that the water-permeable layer (7) is gravel.
5. A double drain system for a road used in a protected area of drinking water supply according to claim 1, characterized in that the height of the bottom of the second drain (3) is higher than the height of the bottom of the first drain (2).
6. The double drainage ditch system for the highway inside the drinking water source protection area of claim 1, characterized in that the filtering device (6) is structured to comprise an activated carbon layer (6.1) near one side of the first drainage ditch (2), a quartz sand layer (6.2) near one side of the second drainage ditch (3), a partition plate (6.3) clamped between the quartz sand layer (6.2) and the activated carbon layer (6.1), and a filter screen (6.4) arranged outside the quartz sand layer (6.2); and the partition (6.3) is provided with a water filtering groove or a water filtering hole (6.5).
7. A road double drain system for use in a source of potable water protected area according to claim 1, characterized in that said road double drain system comprises a reverse filtration system (11); the anti-system of straining (11) set up and survey one side in sediment baffle (1) is close to drinking water source protection zone.
8. A double drain system for roads in a protected area of drinking water source as claimed in claim 6, wherein said water drainage tank or hole (6.5) is opened at a lower middle position of the filter means (6).
9. A double drain system for roads in a protected area of a source of drinking water according to claim 8, wherein the height of the drainage grooves or holes (6.5) is lower than the height of the bottom of the first drain (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221895522.9U CN217949283U (en) | 2022-07-22 | 2022-07-22 | A double ditch system of highway for drinking water source protection area is interior |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221895522.9U CN217949283U (en) | 2022-07-22 | 2022-07-22 | A double ditch system of highway for drinking water source protection area is interior |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217949283U true CN217949283U (en) | 2022-12-02 |
Family
ID=84223138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221895522.9U Active CN217949283U (en) | 2022-07-22 | 2022-07-22 | A double ditch system of highway for drinking water source protection area is interior |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217949283U (en) |
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2022
- 2022-07-22 CN CN202221895522.9U patent/CN217949283U/en active Active
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