CN220133064U - Down-seepage type overflow finished product inlet for stom water with filtering function - Google Patents
Down-seepage type overflow finished product inlet for stom water with filtering function Download PDFInfo
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- CN220133064U CN220133064U CN202321503552.5U CN202321503552U CN220133064U CN 220133064 U CN220133064 U CN 220133064U CN 202321503552 U CN202321503552 U CN 202321503552U CN 220133064 U CN220133064 U CN 220133064U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 238000001914 filtration Methods 0.000 title claims abstract description 17
- 101100366940 Mus musculus Stom gene Proteins 0.000 title claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 239000004746 geotextile Substances 0.000 claims description 8
- 238000001764 infiltration Methods 0.000 claims description 8
- 230000008595 infiltration Effects 0.000 claims description 8
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- 239000011247 coating layer Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 18
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- 239000000047 product Substances 0.000 description 11
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- 229920004933 Terylene® Polymers 0.000 description 1
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Abstract
The utility model belongs to the technical field of rainwater control, and discloses a downward seepage type overflow finished product rainwater inlet with a filtering function, which comprises a water storage well, a sewage intercepting basket arranged at the mouth of the water storage well, a rainwater grate and an overflow pipe arranged in the water storage well, wherein a plurality of water seepage holes are formed in the bottom and the side wall of a well body of the water storage well; the overflow pipe comprises a straight pipe section and a bent pipe section, the straight pipe section horizontally penetrates through the water storage well and is connected to the rainwater pipe network, one end of the bent pipe section is connected with the straight pipe section, and the other end of the bent pipe section is vertically upwards arranged in the water storage well; the filter body is arranged above the straight pipe section, and a through hole for allowing the bent pipe section to pass through is formed in the middle of the filter body; one end of the overflow pipe in the water storage well is positioned on the side surface below the filter body, and at least one overflow port is also arranged. According to the utility model, the filter body is arranged in the water storage well, the water storage well is divided into the upper cavity and the lower cavity, the problem that the water seepage effect is affected due to the fact that the water seepage holes of the traditional water inlet are completely blocked is solved, and meanwhile, the overflow pipe is arranged, so that normal overflow drainage of the upper cavity and the lower cavity is realized.
Description
Technical Field
The utility model relates to the technical field of rainwater control, in particular to a downward-seepage type overflow finished product rainwater inlet with a filtering function, which is mainly applied to a road and square rainwater drainage system, in particular to a sponge urban rainwater control and utilization technology.
Background
The rain water inlet is a structure which is arranged on places such as roads, squares and the like and is used for collecting rainwater on the places and draining the rainwater to a drainage pipe network. The inlet for stom water can be divided into brick inlet for stom water, concrete module brickwork inlet for stom water, precast concrete inlet for stom water according to the side wall material, has also appeared the finished product plastics inlet for stom water in the market.
The general Specification for building water supply and drainage and water conservation is implemented from the year 2022, namely, 4, GB55020-2021, and new requirements are put on rainwater utilization. As per 4.5.10: the outdoor rain inlet is arranged at the tail end of the rainwater control and utilization facility and is discharged in an overflow mode; rainfall overflows exceeding the rainfall runoff control requirement are discharged into municipal rainwater pipes. 4.5.13: under the condition of perennial rainfall, roof and hardened surface runoff should be controlled and utilized. To meet these two requirements, the following problems may occur in practical engineering:
1) The traditional rain water inlet can not be directly arranged on roads and squares, needs to be arranged at the tail end of a rainwater control and utilization facility, and can cause the phenomenon that the ground water collecting distance is too long and water accumulation is easy to occur;
2) A large number of rainwater collecting and utilizing systems or rainwater regulating facilities such as concave greenhouses, rainwater gardens and the like are required to be added, so that the occupied space is reduced, the field utilization efficiency is reduced, and meanwhile, the engineering cost is increased.
The existing infiltration type gully is only provided with holes on the wall of a common gully well, and the construction process is as follows: excavation, coarse sand backfilling, geotextile laying, broken stone filling backfilling, rain water inlet installation and original soil backfilling. The construction process is complicated, and the construction degree of difficulty is big, and the layering backfill of the peripheral requirement of inlet for stom water often only can guarantee the bottom, and the side is difficult to reach the requirement, leads to the rainwater infiltration effect poor.
Chinese patent application number CN202222550732.0 discloses a drainage overflow finished product inlet for stom water and rainwater drainage system, this inlet for stom water can not only get rid of the place rainwater, but also can regulate and store the rainwater, and take up a small place; the construction method can be produced by integral molding of factories, is simple in installation and construction process, and can finish the construction by only putting the construction method into a water storage well after excavation, backfilling coarse and medium sand with a certain thickness and finally backfilling and tamping raw soil, thereby greatly saving the construction period. However, the rain inlet has the following problems through experiments:
site rainwater enters the inlet for stom water inside through intercepting dirty basket, intercepts dirty basket and only can intercept bulky debris such as leaf, branch, and is poor to the interception effect of silt and other pollutants, and volumetric filth blocks up the infiltration hole, leads to the inlet for stom water to the infiltration effect of rainwater poor.
Based on the technical scheme, the utility model develops a downward-seepage type overflow finished product gully with a filtering function so as to solve the technical problems.
Disclosure of Invention
The utility model aims to solve the technical problems existing in the prior art. Therefore, the utility model provides the infiltration type overflow finished product gully with the filtering function.
The technical scheme adopted for solving the technical problems is as follows:
the sewage draining device comprises a water storage well, a sewage intercepting basket arranged at the mouth of the water storage well, a rainwater grate and an overflow pipe arranged in the water storage well, wherein the bottom and the side wall of a well body of the water storage well are provided with a plurality of water seepage holes; the overflow pipe comprises a straight pipe section and a bent pipe section, wherein the straight pipe section horizontally penetrates through the water storage well and is connected to a rainwater pipe network, one end of the bent pipe section is connected with the straight pipe section, and the other end of the bent pipe section is vertically and upwards arranged in the water storage well; the filter body is arranged above the straight pipe section, and a through hole for allowing the bent pipe section to pass through is formed in the middle of the filter body; one end of the overflow pipe in the water storage well is positioned on the side surface below the filter body, and at least one overflow port is also arranged on the side surface.
Preferably, the cross section of the filter body is matched to the cross section of the water storage well.
In a preferred embodiment of the utility model, the filter body is a finished piece made of a filter material surrounded by a coating.
Preferably, the coating layer is made of water permeable material, such as terylene cloth.
Preferably, the filter material comprises any one or a combination of a plurality of ceramsite, quartz sand and active carbon.
In a preferred embodiment of the utility model, a convex ring for placing the filter body is arranged above the straight pipe section in the water storage well, and an annular supporting net is arranged on the convex ring and used for supporting the filter body.
In a preferred embodiment of the present utility model, geotextiles covering the water seepage holes are laid on the inner wall and the outer wall of the water storage well.
Preferably, the aperture ratio of the water seepage holes of the inner wall and the outer wall is 2%.
In a preferred embodiment of the utility model, the wall of the water storage well is a sandwich structure with a cavity in the middle, and a framework connecting the inner wall and the outer wall is arranged in the cavity.
In a preferred embodiment of the present utility model, the water storage well is integrally formed by PE, PP or PVC.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the filter body is arranged in the water storage well, the water storage well is divided into the upper cavity and the lower cavity, sediment, suspended matters and the like are intercepted to the upper cavity by the filter body, so that the blockage of water seepage holes of the lower cavity can be effectively prevented, the problem that the water seepage effect is affected due to the complete blockage of the water seepage holes of the traditional water inlet is solved, and meanwhile, the normal overflow drainage of the upper cavity and the lower cavity is realized by the overflow pipe.
2. The wall of the water storage well is of a sandwich structure with a cavity in the middle, so that rainwater storage space is increased, and the cavity is filled with a framework, so that the well body can be supported on one hand, the water flow speed can be reduced on the other hand, and flushing of soil outside the well is reduced.
3. The rain inlet designed by the utility model can remove the field rainwater, can regulate and store the rainwater, and occupies small field; the gully can be produced by factory integrated forming, the installation construction process is simple, only the gully is put into a water storage well after excavation, coarse sand and medium sand with certain thickness are backfilled, and finally the construction can be completed by backfilling and tamping of original soil, so that the construction period is greatly saved.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
fig. 1 is a schematic structural view of a downdraft overflow finished product gully provided by the utility model and having a filtering function.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1, the present embodiment provides a drainage type overflow finished product gully with filtering function, which comprises a water storage well 2, a sewage interception basket 3 arranged at the mouth of the water storage well, a rainwater grate 1 arranged at the mouth of the water storage well and an overflow pipe 4 arranged in the water storage well. Wherein: the dirt intercepting basket is used for intercepting large-volume foreign matters such as leaves, garbage and the like from entering the well body and preventing the in-well deposition; the rainwater grate is used as a rainwater inlet channel and is used as a rainwater inlet protection; the overflow pipe is used for discharging the excessive water overflow in the well to the rainwater pipe network.
Preferably, the bottom and the side wall of the well body of the water storage well 2 are provided with a plurality of water seepage holes 2.0, and preferably, the aperture ratio of the water seepage holes 2.0 is 2%. The water storage well has a storage and regulation function, rainwater firstly permeates into the soil, and after the rainwater quantity is increased or the water is saturated, the rainwater in the water storage well rises to discharge the redundant rainwater to a municipal rainwater pipe network through an overflow pipe; meanwhile, rainwater in the water storage well can permeate into the soil when the soil needs water, so that the reuse rate of rainwater resources is improved.
In order to prevent the water seepage hole from being blocked, geotextile 5 covering the water seepage hole 2.0 is further laid on the inner wall and the outer wall of the water storage well 2. Geotextile can be directly installed on a water storage well in a factory to form a finished product, geotextile construction is not needed on a construction site, and construction efficiency is improved.
Preferably, the overflow pipe 4 comprises a straight pipe section 4.1 and a bent pipe section 4.2, wherein the straight pipe section 4.1 horizontally penetrates through the water storage well 2 and is connected to a rainwater pipe network, one end of the bent pipe section 4.2 is connected with the straight pipe section 4.1, and the other end of the bent pipe section is vertically and upwards arranged in the water storage well 2, and the top of the bent pipe section is fully opened and is always in constant contact with the pipe diameter of the straight pipe section; further, a filter body 6 is further provided, the filter body 6 is arranged above the straight pipe section 4.1, and a through hole for allowing the bent pipe section to pass through is formed in the middle of the filter body 6. The filter body is arranged in the water storage well, the water storage well is divided into an upper cavity and a lower cavity, sediment, suspended matters and the like are intercepted to the upper cavity by the filter body, the blockage of water seepage holes of the lower cavity can be effectively prevented, and the problem that the water seepage effect is affected due to the complete blockage of the water seepage holes of the traditional water inlet is solved. And meanwhile, the overflow pipe is arranged, so that overflow drainage of the upper cavity can be realized. In order to realize overflow drainage of the lower cavity, the embodiment is also provided with at least one overflow port 4.3 at the side surface of the lower side of the filter body 6 at one end of the overflow pipe 4 in the water storage well. The overflow pipe designed by the embodiment is used as an overflow part in the well body, and even if all water seepage holes are blocked, the rainwater entering the rainwater inlet can still be normally discharged to a rainwater pipe network.
The working principle of the gully of this embodiment is as follows:
the field rainwater enters the upper cavity in the water storage well through the sewage interception basket, when the rainfall is small, the rainwater filters sediment and partial pollutants through the filter body and then enters the lower cavity, and the rainwater infiltrates into the environmental soil through the water seepage holes in the well body. Geotextile is attached to the inner wall of the well body, part of pollutants can be intercepted, and meanwhile the geotextile on the outer wall of the well body prevents external soil from entering the gully. When the rainfall is increased, the amount of the filtered rainwater of the filtering body is smaller than that of the entered rainwater, the water surface of the upper cavity rises, and the redundant rainwater is discharged through an overflow port on the top surface of the bent pipe section of the overflow pipe. When the outdoor soil humidity is high, the rainwater infiltration speed is reduced, the water surface of the lower cavity is gradually increased, and the redundant rainwater can be discharged through an overflow port on the side surface of the overflow pipe.
Preferably, the cross section of the filtering body 6 in the present embodiment is matched with the cross section of the water storage well 2, so that the rainwater can be filtered through the filtering body when entering the lower cavity, and the filtering body in the present embodiment is prefabricated and is a replaceable part.
Specifically, the filter body 6 in this embodiment is a finished product made of a filter material wrapped with a coating layer. The coating layer can be made of materials such as: polyester cloth. The filtering material comprises any one or a combination of a plurality of ceramsite, quartz sand and active carbon.
Further, for the specific installation structure of the filter body, the following design is made in this embodiment:
the water storage well 2 is internally provided with a convex ring 2.1 positioned above the straight pipe section 4.1 and used for placing the filter body 6, and the convex ring 2.1 is provided with an annular supporting net 2.2 used for supporting the filter body 6.
The rain inlet designed by the embodiment not only can drain the field rainwater, but also can regulate and store the rainwater, and occupies small field; the gully can be produced by factory integrated forming, the installation construction process is simple, only the gully is put into a water storage well after excavation, coarse sand and medium sand with certain thickness are backfilled, and finally the construction can be completed by backfilling and tamping of original soil, so that the construction period is greatly saved.
Example two
On the basis of the first embodiment, in this embodiment, the wall of the water storage well 2 is a sandwich structure with a cavity in the middle, and a framework 2.3 connecting the inner wall and the outer wall is arranged in the cavity. In this embodiment, the wall of the water storage well is a sandwich structure with a cavity in the middle, so that the rainwater storage space is increased, and the cavity is filled with a framework, so that on one hand, the well body can be supported, on the other hand, the water flow speed can be reduced, and the flushing to soil outside the well is reduced.
Preferably, in this embodiment, the opening rates of the water seepage holes of the inner wall and the outer wall are all 2%.
Example III
On the basis of the first embodiment or the second embodiment, the water storage well 2 in this embodiment is integrally formed by PE, PP or PVC. The integrated structure can be used for producing finished products in factories so as to improve the construction efficiency.
Noteworthy are: the water storage wells in the first and second embodiments may be made of other materials, such as: precast concrete, and the like.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (9)
1. The utility model provides a take filter function's infiltration formula overflow finished product inlet for stom water down, includes water storage well, locates the dirty basket of intercepting of water storage well oral area, rainwater grate and locates the overflow pipe in the water storage well, water storage well's well body bottom and lateral wall all are equipped with a plurality of infiltration holes; the method is characterized in that:
the overflow pipe comprises a straight pipe section and a bent pipe section, wherein the straight pipe section horizontally penetrates through the water storage well and is connected to a rainwater pipe network, one end of the bent pipe section is connected with the straight pipe section, and the other end of the bent pipe section is vertically and upwards arranged in the water storage well;
the filter body is arranged above the straight pipe section, and a through hole for allowing the bent pipe section to pass through is formed in the middle of the filter body;
one end of the overflow pipe in the water storage well is positioned on the side surface below the filter body, and at least one overflow port is also arranged on the side surface.
2. The downdraft overflow finished product inlet for water according to claim 1, wherein: the cross section of the filter body is matched with the cross section of the water storage well.
3. The downdraft overflow finished product inlet for water according to claim 1, wherein: the filter body is a finished product piece made of a filter material wrapped by a coating layer.
4. A downdraft overflow finish gully with a filtering function as claimed in claim 3, wherein: the coating layer is made of water permeable materials.
5. The downdraft overflow finished product inlet for water according to claim 1, wherein: the water storage well is internally provided with a convex ring which is positioned above the straight pipe section and used for placing the filter body, and the convex ring is provided with an annular supporting net which is used for supporting the filter body.
6. The downdraft overflow finished product inlet for water according to claim 1, wherein: geotextile covering the water seepage holes is laid on the inner wall and the outer wall of the water storage well.
7. The downdraft overflow finish gully with filtering function of claim 6, wherein: the aperture ratio of the water seepage holes of the inner wall and the outer wall is 2 percent.
8. The downdraft overflow finish gully with filtering function according to any of claims 1 to 7, wherein: the wall of the water storage well is of a sandwich structure, the middle part of the sandwich structure is provided with a cavity, and a framework for connecting the inner wall and the outer wall is arranged in the cavity.
9. The downdraft overflow finish gully with filtering function of claim 8, wherein: the water storage well is integrally formed by PE, PP or PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321503552.5U CN220133064U (en) | 2023-06-13 | 2023-06-13 | Down-seepage type overflow finished product inlet for stom water with filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321503552.5U CN220133064U (en) | 2023-06-13 | 2023-06-13 | Down-seepage type overflow finished product inlet for stom water with filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133064U true CN220133064U (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321503552.5U Active CN220133064U (en) | 2023-06-13 | 2023-06-13 | Down-seepage type overflow finished product inlet for stom water with filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133064U (en) |
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2023
- 2023-06-13 CN CN202321503552.5U patent/CN220133064U/en active Active
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