CN219080553U - Environment-friendly type gully - Google Patents
Environment-friendly type gully Download PDFInfo
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- CN219080553U CN219080553U CN202223559265.4U CN202223559265U CN219080553U CN 219080553 U CN219080553 U CN 219080553U CN 202223559265 U CN202223559265 U CN 202223559265U CN 219080553 U CN219080553 U CN 219080553U
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Abstract
The utility model relates to the technical field of rainwater treatment equipment, in particular to an environment-friendly rainwater inlet. This environment-friendly inlet for stom water is including being placed the precast concrete box under the road surface, precast concrete box's inside has the cavity that holds the rainwater, be provided with the overflow board in the cavity, the overflow board separates the cavity for first sedimentation chamber and second sedimentation chamber, the rainwater inlet at first sedimentation chamber top is embedded with the grid well lid in, the below of grid well lid is provided with the filter basket, the below of filter basket is provided with the cement board of range upon range of, the top of second sedimentation chamber is provided with the apron, the apron gomphosis is at the top of second sedimentation chamber, be provided with the outlet that is used for connecting drainage pipe on the inner wall of second sedimentation chamber, the center of outlet is higher than the top of overflow board. This environmental protection inlet for stom water mud board energy dissipation structure has reduced the impact energy of rainwater step by step, has guaranteed the effect of standing of initial stage rainwater in first sedimentation chamber, has improved the treatment effect of inlet for stom water to initial stage rainwater.
Description
Technical Field
The utility model relates to the technical field of rainwater treatment equipment, in particular to an environment-friendly rainwater inlet.
Background
The inlet for stom water is a road surface drainage facility for collect to the rainwater runoff on the road surface to carry the rainwater of collecting to secret drainage system. The traditional gully usually utilizes the rainwater grate, carries out simple filtration to impurity such as leaf in the rainwater, directly discharges into underground drainage system, lacks the purification measure to the rainwater.
Particularly, the treatment of initial rainwater is lacking, and the initial rainwater is the rainwater at the initial stage of rainfall, generally the rainfall on the ground with the thickness of 10-15mm forms surface runoff. As the rain water dissolves a large amount of acidic gases, automobile exhaust, factory exhaust and other pollutant gases in the air at the early stage of rainfall, and after falling on the ground, the rain water also contains a large amount of pollutants due to flushing of roofs, asphalt concrete roads and the like, and the pollution degree of the rain water at the early stage is higher and even exceeds that of common urban sewage.
Through searching, an environment-friendly road gully is disclosed in Chinese patent document CN 101265722A. The rain inlet comprises a rain grate and an inner space under the road surface, wherein a filter bucket is arranged under the rain grate, and rain runoff is primarily intercepted by the rain grate and enters the filter bucket under the grate after being filtered by the filter bucket, and then enters the inner space. The internal space is divided into a closure space and an overflow space by an overflow weir. When the runoff amount is smaller than the initial runoff volume, all the runoff amount is trapped in the gully, and the runoff amount gradually infiltrates into surrounding soil through the water permeable arrangement at the bottom. The gully combines the grid filtration and the initial runoff interception, thereby intercepting most pollutants in the surface runoff and ensuring the collection and the discharge of rainwater.
However, in the actual use process of the gully, along with the promotion of the rainfall process, the rainwater flow is continuously increased, the rainwater continuously floods into the overflow chamber, the impact is formed on the initial rainwater which is kept stand in the overflow chamber, the precipitation effect of impurities in the initial rainwater is greatly influenced, and the treatment effect of the gully on the initial rainwater is further influenced.
In summary, in the process of collecting the initial rainwater, how to design a gully for reducing the impact energy of the rainwater, ensuring the standing effect of the initial rainwater in the gully, and improving the treatment effect of the gully on the initial rainwater becomes a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The utility model aims to provide a gully for the initial rainwater collection process, which is used for reducing the impact energy of the rainwater, ensuring the standing effect of the initial rainwater in the gully and improving the treatment effect of the gully on the initial rainwater.
In order to achieve the above purpose, the present utility model adopts the following scheme: the utility model provides an environment-friendly inlet for stom water, including being placed the precast concrete box under the road surface, the inside of precast concrete box has the cavity that holds the rainwater, be provided with the overflow plate in the cavity, the overflow plate separates the cavity into first sedimentation chamber and second sedimentation chamber;
the top of the first sedimentation chamber is provided with a rainwater inlet, a grid well cover is embedded in the rainwater inlet, a filter basket is arranged below the grid well cover and embedded on the inner wall of the first sedimentation chamber, and a laminated cement plate is arranged below the filter basket;
the top of second sedimentation chamber is provided with the apron, the apron gomphosis is at the top of second sedimentation chamber, be provided with the outlet that is used for connecting drainage pipe on the inner wall of second sedimentation chamber, the center of outlet is higher than the top of overflow plate.
Preferably, the cement boards are sequentially lowered in height in a direction approaching the overflow board. So set up, the polylith cement board of being convenient for forms the decline step structure along the direction that is close to the overflow plate, is favorable to forming step by step the energy dissipation to the rainwater that gets into the inlet for stom water, and then has reduced the impact of rainwater to the water in the first sedimentation chamber to further promoted the rainwater effect of standing.
Preferably, the first sedimentation chamber is internally provided with a first cement plate, a second cement plate and a third cement plate, the heights of the first cement plate, the second cement plate and the third cement plate are gradually decreased, the second cement plate is positioned between the first cement plate and the third cement plate, the third cement plate is close to one side of the overflow plate, and an overflow channel for rainwater to flow into the second sedimentation chamber is formed between the third cement plate and the overflow plate. So set up, the rainwater that gets into first sedimentation chamber is in the energy dissipation remittance water body through tertiary cement board, along with the continuous remittance of rainwater, overflow channel is used for introducing the rainwater in the second sedimentation chamber, is favorable to promoting the drainage efficiency of first sedimentation chamber.
Preferably, the second cement board and the first cement board are staggered to form a first overlapping area, and one side of the first overlapping area is provided with a first drainage channel. So set up, first drainage channel is arranged in introducing the rainwater after the second cement board energy dissipation into the first sedimentation chamber in the water of standing, is favorable to promoting cement board energy dissipation structure and lets the efficiency that the rainwater passed through, has avoided the rainwater to gather constantly on the cement board.
Preferably, the second cement board and the third cement board are staggered to form a second overlapping area, and one side of the second overlapping area is provided with a second drainage channel. So set up, the second drainage passageway is arranged in introducing the rainwater after the energy dissipation of third cement board into the water of standing in the first sedimentation chamber, is favorable to further promoting the efficiency that the cement board energy dissipation structure let the rainwater pass through.
Preferably, the bottom of the filter basket is provided with first water filtering holes, and the first water filtering holes are distributed in a rectangular array at the bottom of the filter basket. So set up, first drainage hole is used for being convenient for the rainwater to pass through from the bottom of filtering the basket, and then has promoted the filtration efficiency of filtering the basket.
Preferably, the side wall of the filter basket is provided with second water filtering holes, the second water filtering holes are waist-shaped holes, and the second water filtering holes are arranged in a rectangular array on the side wall of the filter basket. So set up, the second drainage hole is used for the rainwater of being convenient for to pass through from the lateral wall of filtering the basket, has further promoted the drainage efficiency of filtering the basket.
Compared with the prior art, the environment-friendly type gully provided by the utility model has the following substantial characteristics and improvements:
1. the interior of the precast concrete box body is divided into the first sedimentation chamber and the second sedimentation chamber by the overflow plate, and the laminated cement plates are arranged below the filter basket in the first sedimentation chamber to form a cement plate energy dissipation structure for dissipating energy of rainwater, so that the rainwater entering the rainwater inlet is prevented from directly impacting the water body in the first sedimentation chamber, the cement plate energy dissipation structure gradually reduces the impact energy of the rainwater, the standing effect of the initial rainwater in the first sedimentation chamber is ensured, and the treatment effect of the rainwater inlet on the initial rainwater is further improved;
2. the center of the outlet that sets up on this environmental protection inlet for stom water in the second sedimentation chamber lateral wall is higher than the top of overflow plate, is favorable to carrying out the secondary to the rainwater that gets into second sedimentation chamber and stews the back, gets into drainage pipe through the outlet again, and then has further promoted the inlet for stom water to the treatment effect of initial stage rainwater, and the apron that second sedimentation chamber top set up is used for being convenient for open the second sedimentation chamber, is favorable to reducing the degree of difficulty of clearance inlet for stom water.
Drawings
FIG. 1 is a schematic perspective view of an environment-friendly gully in an embodiment of the utility model;
FIG. 2 is a top view of the environmental protection type gully of FIG. 1;
FIG. 3 is an isometric cross-sectional view of the environmental protection gully of FIG. 1;
fig. 4 is a schematic view of the internal structure of an environment-friendly gully in embodiment 1 of the utility model;
FIG. 5 is a schematic view showing the internal structure of an environment-friendly gully with two-stage cement boards in embodiment 2 of the utility model;
fig. 6 is a schematic view of the internal structure of an environment-friendly gully in embodiment 3 of the utility model;
fig. 7 is a schematic view showing an internal structure of an environment-friendly gully having a set of cement board energy dissipating units in embodiment 3 of the present utility model.
Reference numerals: 1. prefabricating a concrete box body; 2. a grid well lid; 3. a cover plate; 4. a drainage pipe; 5. a filter basket; 6. an overflow plate; 7. a first sedimentation chamber; 8. a second sedimentation chamber; 9. a water outlet; 10. a first cement board; 11. a second cement board; 12. a third cement board; 13. a first drainage hole; 14. a second drainage hole; 15. an overflow channel; 16. a first drainage channel; 17. a second drainage channel.
Detailed Description
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings.
As shown in fig. 1-4, the embodiment of the utility model provides an environment-friendly gully, which aims to reduce the impact energy of rainwater, ensure the standing effect of initial rainwater in the gully and improve the treatment effect of the gully on the initial rainwater.
According to the environment-friendly water inlet provided by the embodiment of the utility model, the interior of the precast concrete box body is divided into the first sedimentation chamber and the second sedimentation chamber, and the laminated cement plates are arranged below the filter basket in the first sedimentation chamber, so that the cement plate energy dissipation structure for energy dissipation of rainwater is formed. The cement plate energy dissipation structure prevents rainwater entering the rain inlet from directly impacting the water body in the first precipitation cavity. The cement board energy dissipation structure has reduced the impact energy of rainwater step by step, has guaranteed the effect of standing of initial rainwater in first sedimentation chamber, and then has improved the treatment effect of inlet for stom water to initial rainwater.
Example 1
As shown in fig. 1, an environment-friendly gully includes a precast concrete segment 1 placed under a road surface. The precast concrete deck 1 has a cavity for receiving rainwater therein. An overflow plate 6 is arranged in the cavity. The overflow plate 6 divides the cavity into a first sedimentation chamber 7 and a second sedimentation chamber 8. For example, the overflow plate 6 is integrally cast with the precast concrete deck 1.
As shown in fig. 2, the top of the first sedimentation chamber 7 is provided with a rainwater inlet opening. The grid well cover 2 is embedded in the rainwater inlet. A filter basket 5 is arranged below the grid well cover 2. As shown in fig. 3, the filter basket 5 is fitted to the inner wall of the first precipitation chamber 7. A laminated cement plate is arranged below the filter basket 5.
As shown in fig. 4, the top of the second settling chamber 8 is provided with a cover plate 3. The cover plate 3 is embedded at the top of the second sedimentation chamber 8. A water outlet 9 for connecting the water drain pipe 4 is arranged on the inner wall of the second sedimentation chamber 8. The center of the drain opening 9 is higher than the top of the overflow plate 6.
Wherein, the center of outlet 9 that sets up on the second sedimentation chamber 8 lateral wall is higher than the top of overflow plate 6, is favorable to carrying out the secondary to the rainwater that gets into second sedimentation chamber 8 and stews the back, gets into in the drain pipe 4 through outlet 9 again, and then has further promoted the effect of the processing of inlet for stom water to initial stage rainwater, and the apron 3 that second sedimentation chamber 8 top set up is used for being convenient for open second sedimentation chamber 8, is favorable to reducing the degree of difficulty of clearance inlet for stom water.
As shown in fig. 3, the bottom of the filter basket 5 is provided with first water filtering holes 13, and the first water filtering holes 13 are arranged in a rectangular array at the bottom of the filter basket 5. So set up, first drainage hole 13 is used for the rainwater of being convenient for to pass through from the bottom of filtering basket 5, and then has promoted the filtration efficiency of filtering basket 5. Wherein the first water filtering holes 13 are round holes.
For example, the side wall of the filter basket 5 is provided with second water filtering holes 14, the second water filtering holes 14 are waist-shaped holes, and the second water filtering holes 14 are arranged in a rectangular array on the side wall of the filter basket 5. So set up, the second drainage hole 14 is used for the rainwater of being convenient for to pass through from the lateral wall of filtering basket 5, has further promoted the drainage efficiency of filtering basket 5.
As shown in fig. 3, the cement boards are successively lowered in height in a direction approaching the overflow board 6. So set up, the polylith cement board of being convenient for forms the decline step structure along the direction that is close to overflow plate 6, is favorable to forming step by step the energy dissipation to the rainwater that gets into the inlet for stom water, and then has reduced the impact of rainwater to the water in the first sedimentation chamber 7 to further promoted the rainwater effect of standing.
As shown in fig. 4, the first settling chamber 7 has therein a first cement panel 10, a second cement panel 11 and a third cement panel 12 having successively decreasing heights. The second cement panel 11 is positioned between the first cement panel 10 and the third cement panel 12. The third cement plate 12 is adjacent to one side of the overflow plate 6. An overflow channel 15 is formed between the third cement plate 12 and the overflow plate 6 for the inflow of rainwater into the second sedimentation chamber 8. So set up, the rainwater that gets into first sedimentation chamber 7 is in the energy dissipation of tertiary cement board is assembled into the water, along with the continuous afflux of rainwater, overflow channel 15 is used for introducing the rainwater in the second sedimentation chamber 8, is favorable to promoting the drainage efficiency of first sedimentation chamber 7.
In order to further improve the drainage efficiency of the cement board energy dissipation structure, the second cement board 11 and the first cement board 10 are staggered to form a first overlapping area, and one side of the first overlapping area is provided with a first drainage channel 16. So set up, first drainage channel 16 is arranged in will be through the rainwater after the energy dissipation of second cement board 11, in leading into the first sedimentation chamber 7 in the water of standing, be favorable to promoting cement board energy dissipation structure and let the efficiency that the rainwater passed through, avoided the rainwater to gather constantly on the cement board.
The second cement board 11 and the third cement board 12 are staggered to form a second overlapping area, and one side of the second overlapping area is provided with a second drainage channel 17. So set up, second drainage channel 17 is arranged in will be through the rainwater after the energy dissipation of third cement board 12, in leading into the first sedimentation chamber 7 in the water of standing, be favorable to further promoting cement board energy dissipation structure lets the efficiency of rainwater through.
When the environment-friendly gully provided by the embodiment of the utility model is used, initial rainwater sequentially passes through the grid well cover and the primary filtration of the filter basket, and enters the first precipitation chamber for standing; the cement plate energy dissipation structure arranged in the first precipitation chamber gradually reduces the impact energy of rainwater, ensures the standing effect of initial rainwater in the first precipitation chamber, and further improves the treatment effect of the inlet for the initial rainwater; along with the rainwater volume that gets into first sedimentation chamber increases constantly, in the overflow channel between cement board energy dissipation structure and the overflow board was introduced the rainwater into second sedimentation chamber, the rainwater was kept stand in the second sedimentation chamber after carrying out the secondary, in the drainage pipe was got into through the outlet again, and then further promoted the effect of the treatment of inlet for stom water to initial stage rainwater.
Example 2
As shown in fig. 5, an environment-friendly gully having two-stage cement boards is proposed in embodiment 2. Wherein, the first sedimentation chamber 7 is internally provided with a first cement board 10 and a second cement board 11 with the heights decreasing in sequence. So set up, the rainwater that gets into first sedimentation chamber 7 is in the energy dissipation of two-stage cement board is assembled into the water, along with the continuous afflux of rainwater, overflow channel 15 is used for introducing the rainwater in the second sedimentation chamber 8, is favorable to promoting the drainage efficiency of first sedimentation chamber 7.
To further enhance the drainage efficiency of the cement panel energy dissipating structure, the second cement panel 11 and the first cement panel 10 are staggered to form a first overlap region. In order to achieve the energy dissipation effect of the two-stage cement board structure on rainwater, the first overlapping area occupies half of the area of the end face of the first cement board 10 directly receiving the rainwater impact.
Example 3
As shown in fig. 6, the first cement panel 10 and the second cement panel 11 are arranged in layers in the first settling chamber 7. The second cement board 11 is lower than the first cement board 10, and the two cement boards are staggered and overlapped with each other to form a cement board energy dissipation unit. The cement board energy dissipation units are distributed at equal intervals along the height direction of the first sedimentation chamber 7. For example, as shown in fig. 6, two sets of cement board energy dissipating units are arranged along the height direction of the first settling chamber 7. As shown in fig. 7, the first settling chamber 7 has a set of cement board energy dissipating units therein.
The present utility model is not limited to the specific technical solutions described in the above embodiments, and other embodiments may be provided in addition to the above embodiments. Any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art, which are within the spirit and principles of the present utility model, are intended to be included within the scope of the present utility model.
Claims (7)
1. The environment-friendly type rainwater inlet is characterized by comprising a precast concrete box body arranged under a road surface, wherein a cavity for accommodating rainwater is formed in the precast concrete box body, an overflow plate is arranged in the cavity, and the cavity is divided into a first sedimentation cavity and a second sedimentation cavity by the overflow plate;
the top of the first sedimentation chamber is provided with a rainwater inlet, a grid well cover is embedded in the rainwater inlet, a filter basket is arranged below the grid well cover and embedded on the inner wall of the first sedimentation chamber, and a laminated cement plate is arranged below the filter basket;
the top of second sedimentation chamber is provided with the apron, the apron gomphosis is at the top of second sedimentation chamber, be provided with the outlet that is used for connecting drainage pipe on the inner wall of second sedimentation chamber, the center of outlet is higher than the top of overflow plate.
2. The environment-friendly gully of claim 1 wherein the cement boards decrease in height in sequence in the direction of approaching the overflow board.
3. The environment-friendly gully of claim 1, wherein the first sedimentation chamber is internally provided with a first cement plate, a second cement plate and a third cement plate with the heights decreasing in sequence, the second cement plate is positioned between the first cement plate and the third cement plate, the third cement plate is close to one side of the overflow plate, and an overflow channel for rainwater to flow into the second sedimentation chamber is formed between the third cement plate and the overflow plate.
4. The environmental protection gully of claim 3, wherein the second cement board and the first cement board are staggered to form a first overlapping area, and a first drainage channel is provided on one side of the first overlapping area.
5. The environmental protection gully of claim 3, wherein the second cement board and the third cement board are staggered to form a second overlapping area, and a second drainage channel is arranged on one side of the second overlapping area.
6. The environment-friendly gully of claim 1, wherein the bottom of the filter basket is provided with first drainage holes, and the first drainage holes are arranged in a rectangular array at the bottom of the filter basket.
7. The environment-friendly gully of claim 6, wherein the side wall of the filter basket is provided with second drainage holes, the second drainage holes are waist-shaped holes, and the second drainage holes are arranged in a rectangular array on the side wall of the filter basket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223559265.4U CN219080553U (en) | 2022-12-30 | 2022-12-30 | Environment-friendly type gully |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223559265.4U CN219080553U (en) | 2022-12-30 | 2022-12-30 | Environment-friendly type gully |
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| Publication Number | Publication Date |
|---|---|
| CN219080553U true CN219080553U (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223559265.4U Active CN219080553U (en) | 2022-12-30 | 2022-12-30 | Environment-friendly type gully |
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| CN (1) | CN219080553U (en) |
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- 2022-12-30 CN CN202223559265.4U patent/CN219080553U/en active Active
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