CN216195302U - Gutter inlet pollutant-intercepting and filtering device - Google Patents
Gutter inlet pollutant-intercepting and filtering device Download PDFInfo
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- CN216195302U CN216195302U CN202122552870.8U CN202122552870U CN216195302U CN 216195302 U CN216195302 U CN 216195302U CN 202122552870 U CN202122552870 U CN 202122552870U CN 216195302 U CN216195302 U CN 216195302U
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Abstract
The utility model relates to a rainwater port sewage intercepting and filtering device which comprises a rainwater drainage pipe network arranged below a road surface and a vertically arranged drainage well, wherein the lower part of the vertically arranged drainage well is connected with the rainwater drainage pipe network, a rainwater grate is arranged at the opening part of the drainage well, a hanging basket is arranged in the drainage well and is positioned right below the rainwater grate, the upper end opening of the hanging basket covers the whole area of the rainwater grate, a first filtering hole is distributed at the first side part of the hanging basket, a second filtering hole is distributed at the second side part of the hanging basket, the first filtering hole is larger than the second filtering hole in diameter, the first side part and the second side part of the hanging basket are separated by a separating piece, a blocking piece is arranged right below the rainwater grate and above the first side part of the hanging basket in the drainage well, and covers the area above the first side part of the hanging basket. The utility model effectively prevents sundries (solid garbage such as silt, pebble, leaves, food peel and the like) from being discharged into a pipe network, and reduces the pollution of water; and need not to carry out reaming construction to present drainage shaft, construction convenience is swift.
Description
The technical field is as follows:
the utility model relates to a sewage interception and filtration device for a gutter inlet.
Background art:
at present, the primary channel for pollutants on urban pavements to enter a receiving water body is a rainwater port of a road rainwater grate, and the control of pollution of the rainwater port of the road rainwater grate is the most effective method for cutting off a pollution source.
The existing pipe network facilities are complex and difficult to construct, or the facilities for filtering or blocking pollutants are adopted, and the vertical drainage wells connected with the municipal pipe network need to be excavated and reamed, so that the engineering quantity is large, and large-scale implementation cannot be realized.
The utility model content is as follows:
in view of the above, the present invention provides a gutter inlet sewage intercepting and filtering device, which is reasonable in design, convenient and fast to implement, and beneficial to reducing deposition of garbage in a pipe network and reducing pollution to a water body.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model relates to a gutter inlet dirt-intercepting and filtering device, which is characterized in that: including the drainage shaft of the vertical setting of establishing rainwater drainage pipe network and lower part and rainwater drainage pipe network connection in the road surface below, the oral area of drainage shaft is equipped with the rainwater comb, be located the rainwater comb in the drainage shaft and be equipped with under and hang the basket, the last port of hanging the basket covers the whole region that the rainwater comb, hang the first side portion of basket and laid first filtration pore, the second filtration pore has been laid to the second side portion of hanging the basket, and first filtration pore is big than the aperture of second filtration pore, the first lateral part and the second lateral part of hanging the basket are separated by a separator, be located the rainwater comb under in the drainage shaft, and be located the top of hanging the first lateral part of basket and be equipped with and block the piece, should block the area that covers the first lateral part top of hanging the basket.
Furthermore, the blocking piece is a plate body, and a distance is reserved between the plate body and the upper end of the isolating piece.
Furthermore, the blocking piece is a U-shaped cover body.
Furthermore, the hanging basket is an integral basket, the middle of the basket is vertically provided with a partition, the partition is a plate body, the upper end of the plate body is lower than the upper port of the basket, and the plate body is used for dividing the integral basket into a first side part and a second side part.
Furthermore, the hanging basket is two independent baskets which are arranged side by side, the wall plate of the two independent baskets, which is close to each other, is the partition, and the two baskets are divided into the first part and the second part.
Furthermore, the hanging basket is two independent baskets, one basket is smaller, the second filtering holes are distributed in the smaller basket, the other basket is larger, the first filtering holes are distributed in the larger basket, the smaller basket is placed on the second side portion in the larger basket, the wall plate of the smaller basket is the partition, and the partition is placed above the first side portion of the larger basket.
Furthermore, above-mentioned rainwater is combed and is flat, and the water hole of crossing of rainwater comb is rectangular form, and this rectangular form water hole of crossing is arranged along the length direction of rainwater comb.
Furthermore, the rainwater comb is in a stepped plate shape, the water passing holes of the rainwater comb are in a strip shape, and the strip water passing holes are arranged along the length direction of the rainwater comb.
Furthermore, a handle is arranged on the hanging basket.
The working principle of the gutter inlet sewage interception and filtration device of the utility model is that when large rainwater flows down, the road surface is provided with flowing garbage such as stones, leaves, food peels and the like, the garbage objects pass through the through holes of the road surface rain grate and are discharged into the drainage well, the impurities cannot fall into the first side part of the hanging basket but flow into the second side part of the hanging basket due to the blocking of the blocking piece, the aperture of the second filtering hole in the second side part of the hanging basket is small, so that most of the sundries are retained in the second side part of the hanging basket, and a part of rainwater continuously passes through the isolating piece to enter the first side part of the hanging basket and is filtered by the first filtering holes at the first side part of the hanging basket, namely the rainwater enters a rainwater drainage pipe network (municipal pipe network) at the bottom from the vertical drainage well, the flowing garbage such as stones, leaves, food peels and the like are retained in the second side part of the hanging basket, and then the flowing garbage is cleaned by cleaning personnel regularly.
The gutter inlet sewage intercepting and filtering device is reasonable in design, and can prevent garbage such as stones, leaves, food peels and the like from flowing into the bottom of the rainwater well, so that the bottom of the drainage well and the deposition of garbage in a rainwater drainage pipe network (municipal pipe network) are reduced, and the pollution of a water body is reduced; and need not to carry out reaming construction to present drainage shaft, construction convenience is swift.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to specific embodiments and accompanying drawings.
Description of the drawings:
FIG. 1 is a schematic cross-sectional configuration of one embodiment of the present invention;
FIG. 2 is a schematic cross-sectional configuration of another embodiment of the present invention;
FIG. 3 is a schematic perspective view of one embodiment of a barrier;
FIG. 4 is a schematic cross-sectional configuration of one embodiment of a pannier;
FIGS. 5 and 6 are schematic sectional configurations of embodiments of the rain grate;
FIG. 7 is a schematic view of a top view configuration of a rain grate;
FIG. 8 is a schematic cross-sectional configuration of another embodiment of the present invention;
fig. 9 is a schematic cross-sectional configuration of another embodiment of the present invention.
The specific implementation mode is as follows:
the rainwater port sewage intercepting and filtering device comprises a rainwater drainage pipe network 1 arranged below the road surface and a vertically arranged drainage well 2 connected with the rainwater drainage pipe network 1 at the lower part, wherein a rainwater grate 3 is arranged at the mouth part of the drainage well, the rainwater grate 3 and the drainage well 2 are on the existing municipal road without changing the size of the rainwater grate, a hanging basket 4 (which can be supported by expansion nails or supporting blocks locked on the wall surface of the drainage well) is arranged right below the rainwater grate 3 in the drainage well, the upper end mouth of the hanging basket covers the whole area of the rainwater grate, first filter holes 402 are distributed on the first side part 401 of the hanging basket in the whole body, second filter holes 404 are distributed on the second side part 403 of the hanging basket in the whole body, the first filter holes are larger than the second filter holes, and are 10-20 times of the second filter holes (the first filter holes can be 5-26mm in diameter and can be 10-20 mm in diameter, The second filtering hole aperture may be 0.5-1.3 mm), the first side and the second side of the basket are separated by a partition 5, and a blocking member 6 is arranged in the drain well right below the rain grate and above the first side of the basket, and covers the area above the first side of the basket.
The partition 5 is used for separating the first side portion and the second side portion of the hanging basket, and the structure thereof can be various, and several embodiments of the partition 5 will be described in detail later; the blocking piece 6 is used for blocking sundries and rainwater from directly entering the first side portion of the hanging basket, so that the sundries and the rainwater are filtered by the second side portion and then enter the first side portion.
An embodiment of the blocking member (as shown in fig. 1) is a plate body, which is spaced from the upper end of the partition, and is rotatably hinged to the inner side wall of the drainage well through an end edge, and when the hanging basket needs to be taken out, the plate body can be rotated 90 to be parallel to the inner side wall of the drainage well, so that the hanging basket can be taken out.
Another embodiment of the blocking member (as shown in fig. 2 and 3) is a U-shaped cover, the mouth of the U-shaped cover faces downward, the mouth ends of the side edges are arranged at the near end and the far end relative to the second side part of the hanging basket, and the U-shaped cover can be supported and positioned by the lower edge of the U-shaped cover and a plurality of positioning nails positioned inside the drainage well.
An embodiment of the separator (as shown in fig. 1), the hanging basket is a whole basket, the separator is vertically arranged in the middle of the basket, the separator is a plate body, the upper end of the plate body is lower than the upper port of the basket, the plate body is used for separating the whole basket into a first side portion and a second side portion, a filter hole can be formed in the plate body, or no filter hole can be formed in the plate body, rainwater containing dirt is filtered through the second filter hole in the second side portion of the hanging basket, one part of the rainwater is directly drained into the bottom of the drainage well, one part of the rainwater enters the first side portion of the hanging basket, and the rainwater is filtered through the first filter hole and then drained into the bottom of the drainage well.
Another embodiment of the partition (as shown in fig. 8) is that the hanging baskets are two independent baskets, the two independent baskets are placed side by side, the wall plate close to each other between the two independent baskets is the partition, the two baskets are divided into the first part and the second part, when the partition is in use, rainwater containing pollutants firstly enters the independent basket on the second side part, the rainwater is filtered by the second filtering holes in the independent basket, most of the pollutants are retained in the basket, a part of the rainwater falls into the bottom of the drainage well, a part of the rainwater overflows into the independent basket on the first side part, and the rainwater further falls into the bottom of the drainage well after being filtered by the first filtering holes in the independent basket.
Another embodiment of the partition (as shown in fig. 4) is that the hanging basket is two independent baskets, one of the baskets is small, the smaller basket is provided with the second filtering holes, the other basket is large, the larger basket is provided with the first filtering holes, the smaller basket is placed at the second side part in the larger basket, the wall plate of the smaller basket is the partition, and the baffle is placed above the first side part of the larger basket.
In an embodiment of the rain grate (as shown in fig. 1), the rain grate is flat, the water holes 9 of the rain grate are elongated, the elongated water holes are arranged along the length direction of the rain grate, and the elongated water holes are arranged along the length direction of the rain grate to make the rainwater flow smoother.
One embodiment of the rain grate (as shown in fig. 5 and 6) is a stepped plate (the stepped plate may be a vertical step, etc.), the periphery of the stepped plate forms a ring of annular grooves 7, the water passing holes of the stepped plate are strip-shaped, the strip-shaped water passing holes are arranged along the length direction of the rain grate, and the annular grooves 7 of the stepped plate periphery of the rain grate can retain a small part of pollutants in the rainwater.
Furthermore, in order to take out the hanging basket conveniently, a handle 8 is arranged on the hanging basket.
The basket at the second side (i.e. the separate basket) of the above described embodiments of figures 4 and 8 is provided with a filter layer 9 which may be of fibrous material, nylon cloth material or the like.
The working principle of the gutter inlet sewage interception and filtration device of the utility model is that when large rainwater flows down, the road surface is provided with flowing garbage such as stones, leaves, food peels and the like, the garbage objects pass through the through holes of the road surface rain grate and are discharged into the drainage well, the impurities cannot fall into the first side part of the hanging basket but flow into the second side part of the hanging basket due to the blocking of the blocking piece, the aperture of the second filtering hole in the second side part of the hanging basket is small, so that most of the sundries are retained in the second side part of the hanging basket, and a part of rainwater continuously passes through the isolating piece to enter the first side part of the hanging basket and is filtered by the first filtering holes at the first side part of the hanging basket, namely the rainwater enters a rainwater drainage pipe network (municipal pipe network) at the bottom from the vertical drainage well, the flowing garbage such as silt, stones, leaves, food peels and the like are retained in the second side part of the hanging basket, and then the flowing garbage is cleaned by cleaning personnel regularly.
The gutter inlet sewage intercepting and filtering device is reasonable in design, and can prevent garbage such as stones, leaves, food peels and the like from flowing into the bottom of the rainwater well, so that the bottom of the drainage well and the deposition of garbage in a rainwater drainage pipe network (municipal pipe network) are reduced, and the pollution of a water body is reduced; and need not to carry out reaming construction to present drainage shaft, construction convenience is swift.
The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a sewage cutting filter device for inlet for stom water which characterized in that: including the drainage shaft of the vertical setting of establishing rainwater drainage pipe network and lower part and rainwater drainage pipe network connection in the road surface below, the oral area of drainage shaft is equipped with the rainwater comb, be located the rainwater comb in the drainage shaft and be equipped with under and hang the basket, the last port of hanging the basket covers the whole region that the rainwater comb, hang the first side portion of basket and laid first filtration pore, the second filtration pore has been laid to the second side portion of hanging the basket, and first filtration pore is big than the aperture of second filtration pore, the first lateral part and the second lateral part of hanging the basket are separated by a separator, be located the rainwater comb under in the drainage shaft, and be located the top of hanging the first lateral part of basket and be equipped with and block the piece, should block the area that covers the first lateral part top of hanging the basket.
2. The gully cut-off filter device of claim 1, wherein: the blocking piece is a plate body, and a distance is reserved between the plate body and the upper end of the isolating piece.
3. The gully cut-off filter device of claim 1, wherein: the blocking piece is a U-shaped cover body.
4. The gully cut-off filter device of claim 1, wherein: hang the basket and be a holistic basket, erect in the middle part of basket and be equipped with the separator, this separator is the plate body, and the plate body upper end is less than the port on the basket, and this plate body is about to holistic basket partition into first lateral part and second lateral part.
5. The gully cut-off filter device of claim 1, wherein: the hanging basket is composed of two independent baskets which are arranged side by side, the wall plate of the two independent baskets, which is close to each other, is the partition, and the two baskets are divided into the first part and the second part.
6. The gully cut-off filter device of claim 1, wherein: the hanging basket is two independent baskets, one basket is small, the second filtering holes are distributed in the small basket, the other basket is large, the first filtering holes are distributed in the large basket, the small basket is placed on the second side portion of the large basket, the wall plate of the small basket is the partition, and the partition is placed above the first side portion of the large basket.
7. The gully cut-off filter device of claim 1, wherein: the rainwater comb is flat, the water passing holes of the rainwater comb are long-strip-shaped, and the long-strip-shaped water passing holes are arranged along the length direction of the rainwater comb.
8. The gully cut-off filter device of claim 1, wherein: the rainwater comb is in a stepped plate shape, the water passing holes of the rainwater comb are in a strip shape, and the strip water passing holes are arranged along the length direction of the rainwater comb.
9. The gully cut-off filter device of claim 1, wherein: the hanging basket is provided with a handle.
10. The gully cut-off filter device of claim 5 or 6, wherein: and a filter layer is arranged in the basket at the second side part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122552870.8U CN216195302U (en) | 2021-10-22 | 2021-10-22 | Gutter inlet pollutant-intercepting and filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122552870.8U CN216195302U (en) | 2021-10-22 | 2021-10-22 | Gutter inlet pollutant-intercepting and filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216195302U true CN216195302U (en) | 2022-04-05 |
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ID=80887410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122552870.8U Active CN216195302U (en) | 2021-10-22 | 2021-10-22 | Gutter inlet pollutant-intercepting and filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216195302U (en) |
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2021
- 2021-10-22 CN CN202122552870.8U patent/CN216195302U/en active Active
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