CN213927138U - Rainwater drainage system for closed coal yard - Google Patents
Rainwater drainage system for closed coal yard Download PDFInfo
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- CN213927138U CN213927138U CN202022556150.4U CN202022556150U CN213927138U CN 213927138 U CN213927138 U CN 213927138U CN 202022556150 U CN202022556150 U CN 202022556150U CN 213927138 U CN213927138 U CN 213927138U
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- rainwater
- coal yard
- drainage system
- water
- pipe
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- 239000003245 coal Substances 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000006185 dispersion Substances 0.000 claims abstract description 16
- 230000005484 gravity Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 12
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model relates to a building rainwater drainage system technical field, concretely relates to seal rainwater drainage system for coal yard. The rainwater drainage system for the closed coal yard comprises: the gutter is externally hung and is arranged by being attached to the outer edge of the roof of the closed coal yard, and is suitable for collecting rainwater flowing down from the roof of the closed coal yard; at least one water guide pipe which is directly or indirectly communicated with the external gutter and is suitable for guiding rainwater to flow; a rain gutter; and a water dispersion slope surface which is directly or indirectly communicated with the water guide pipe and the rainwater ditch. The utility model provides a seal rainwater drainage system for coal yard through external gutter, aqueduct, the domatic isotructure facility of scattered water that sets up according to the preface, will seal in the rainwater on the coal yard roof collects the rainwater ditch to through the original rainwater drainage system of rainwater ditch discharge coal yard, avoid appearing mixing the phenomenon that sewage confluence was discharged with the coal yard periphery, accord with the environmental protection demand.
Description
Technical Field
The utility model relates to a building rainwater drainage system technical field, concretely relates to seal rainwater drainage system for coal yard.
Background
The building usually meets the problem of rainwater drainage, and the roof pressure flow rainwater drainage flow in the civil building is usually directly discharged to the ground from the roof and then collected into a municipal rainwater system through a ground rainwater ditch. However, when the closed coal yard is used as an industrial building and rainwater on the roof of the closed coal yard is drained to the ground, the sewage around the coal yard is usually mixed sewage containing coal-containing wastewater and rainwater, and if the sewage is directly collected by a ground rainwater ditch and then the combined sewage is drained through a buried pipeline system, the drainage load of an original rainwater facility can be increased, and overflow pollution is easily caused.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the great defect of original rainwater facility load among the prior art to a closed coal yard roof rainwater is collected alone to the closure is provided, in order to alleviate the rainwater drainage system for the closed coal yard of original rainwater facility load.
In order to solve the technical problem, the utility model provides a pair of seal rainwater drainage system for coal yard, include:
the gutter is externally hung and is arranged by being attached to the outer edge of the roof of the closed coal yard, and is suitable for collecting rainwater flowing down from the roof of the closed coal yard;
at least one water guide pipe which is directly or indirectly communicated with the external gutter and is suitable for guiding rainwater to flow;
a rain gutter; and
the water dispersion slope is directly or indirectly communicated with the water guide pipe and the rainwater ditch.
Optionally, the water dispersion slope surface is arranged in a manner that the water guide pipe inclines downwards towards the rainwater ditch.
Optionally, the external gutter is configured in a groove form, and is attached to the outer edge of the roof of the closed coal yard and horizontally or obliquely arranged along the length direction.
Optionally, at least one rainwater hopper is arranged at the bottom of the external gutter and is suitable for being communicated with the water guide pipe.
Optionally, a guide elbow is arranged at the bottom of the water guide pipe, and the guide elbow is obliquely arranged towards the rainwater ditch.
Optionally, the water dispersion slope is at least partially arranged at a position below the guide bent pipe along the gravity direction.
Optionally, a diversion trench is formed at a position of the water dispersion slope surface corresponding to the guide elbow, and the diversion trench is communicated with the rainwater ditch.
Optionally, the storm drain is directly or indirectly communicated with a buried pipe.
Optionally, the water guiding pipe comprises a vertical pipe arranged downwards along the gravity direction.
Optionally, the aqueduct further comprises a suspension pipe arranged along the horizontal direction, and a connecting pipe suitable for directly or indirectly communicating the suspension pipe with the external gutter.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a seal rainwater drainage system for coal yard through external gutter, aqueduct, the domatic isotructure facility of scattered water that sets up according to the preface, will seal in the rainwater on the coal yard roof collects the rainwater ditch to through the original rainwater drainage system of rainwater ditch discharge coal yard, avoid appearing mixing the phenomenon that sewage confluence was discharged with the coal yard periphery, accord with the environmental protection demand. In addition, the phenomenon that the mixed sewage and rainwater around the coal yard are simultaneously sent to the coal water treatment room during rainfall is avoided, the pipe diameter of the pressure conveying pipeline is reduced, the flow and the lift of the sewage lifting pump are reduced, and therefore the consumption of the earth volume of pipeline excavation and electric energy is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a partial top view of a closed coal yard according to the present invention;
FIG. 2 is a partial view of a cross-sectional view of the enclosed coal yard of the present invention;
fig. 3 is a schematic arrangement diagram of the water guiding pipe of the present invention;
fig. 4 is a schematic view of the rainwater drainage system for the closed coal yard of the present invention.
Description of reference numerals:
10-closed coal yard roof, 21-external gutter, 22-rainwater hopper, 23-aqueduct, 231-connecting pipe, 232-hanging pipe, 233-vertical pipe, 24-inspection opening, 25-guiding bent pipe, 31-water dispersing slope, 32-rainwater gutter, 33-outdoor terrace and 40-buried pipe.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 4, the rainwater drainage system for a closed coal yard provided in this embodiment includes:
the external gutter 21 is arranged by being attached to the outer edge of the closed coal yard roof 10 and is suitable for collecting rainwater flowing down from the closed coal yard roof 10;
at least one water guide pipe 23 which is directly or indirectly communicated with the external gutter 21 and is suitable for guiding rainwater to flow;
a storm drain 32; and
the water dispersion slope 31 is directly or indirectly communicated with the water guide pipe 23 and the rainwater ditch 32.
Preferably, the external gutter 21 is attached to at least a partial region of the closed coal yard roof 10, and in order to ensure the smooth drainage degree of the closed coal yard roof 10, the closed coal yard roof 10 is inclined towards the position where the external gutter 21 is arranged, so that rainwater on the closed coal yard roof 10 can smoothly flow into the external gutter 21.
Preferably, the water guide pipe 23 is directly or indirectly communicated with the external gutter 21, and the rainwater on the closed coal yard roof 10 can be guided to the ground through the water guide pipe 23, so that the rainwater is prevented from splashing when being scattered freely, the flowing direction of the rainwater is more controllable, and the rainwater is convenient to guide.
The rain gutter 32 is in the form of a groove, and the rain gutter 32 may be formed by excavating the ground or may be formed of a groove structure laid on the ground.
Preferably, the water dispersal slope 31 is formed on the ground and is preferably laid with a waterproof material.
The rainwater drainage system for the closed coal yard provided by the embodiment collects rainwater on the roof 10 of the closed coal yard into the rainwater ditch 32 through the external gutter 21, the water guide pipe 23, the water dispersion slope surface 31 and other structural facilities which are arranged in sequence, and drains the rainwater into the original rainwater drainage system of the coal yard through the rainwater ditch 32, so that the phenomenon of confluence drainage of mixed sewage at the periphery of the coal yard is avoided, and the environmental protection requirement is met. In addition, the phenomenon that the mixed sewage and rainwater around the coal yard are simultaneously sent to the coal water treatment room during rainfall is avoided, the pipe diameter of the pressure conveying pipeline is reduced, the flow and the lift of the sewage lifting pump are reduced, and therefore the consumption of the earth volume of pipeline excavation and electric energy is saved.
Specifically, the water dispersion slope 31 is inclined downward from the water guide pipe 23 toward the rain gutter 32.
By arranging the water dispersing slope surface 31 in a manner that the water guide pipe 23 inclines downwards towards the rainwater ditch 32, rainwater flowing out from the water guide pipe 23 can flow to the rainwater ditch 32 under the guidance of the water dispersing slope surface 31, so that the collection efficiency is improved, and the direction guidance function is realized.
Specifically, the external gutter 21 is configured in a groove form, and is attached to the outer edge of the closed coal yard roof 10 and horizontally or obliquely arranged along the length direction.
Preferably, the external gutter 21 can be lapped with the outer edge of the closed coal yard roof 10, and the closed coal yard roof 10 can be conducted with the external gutter 21 in a close fit manner, so that the collection efficiency of the external gutter 21 is improved, and rainwater is prevented from being scattered.
Specifically, at least one rainwater hopper 22 is arranged at the bottom of the external gutter 21, and the rainwater hopper 22 is suitable for being communicated with the water guide pipe 23.
Preferably, the rainwater hopper 22 penetrates through the bottom of the external gutter 21, so that rainwater collected in the external gutter 21 can be conveniently discharged downwards along the gravity direction through the rainwater hopper 22.
Preferably, the rain scoops 22 are disposed at the middle position of the bottom of the external gutter 21, and the plurality of rain scoops 22 are uniformly spaced along the length direction of the external gutter 21.
Preferably, the rainwater hopper 22 is arranged at an entrance where rainwater enters the water guide pipe 23 from a gutter, the rainwater hopper 22 is provided with a rectifying grating device which can rapidly remove rainwater on the roof, the grating has a rectifying effect, excessive vortex is avoided being formed, the water level before the hopper is stabilized, aeration is reduced, rainwater and snow water on the roof are rapidly removed, and large sundries can be effectively blocked.
Specifically, a guide elbow 25 is disposed at the bottom of the water guiding pipe 23, and the guide elbow 25 is disposed to be inclined toward the rainwater ditch 32.
The guiding elbow 25 is inclined toward the rain gutter 32, so that the water flow is redirected in the flowing-down process, and the water flow has a tendency of flowing forward, thereby accelerating the flow of the water flow toward the rain gutter 32.
Specifically, the water dispersion slope 31 is at least partially disposed at a position below the guiding elbow 25 along the gravity direction. Thereby facilitating the water-spreading slope 31 to receive the water flow flowing down from the guiding elbow 25.
Referring to fig. 3 and 4, a plurality of water guiding pipes 23 are arranged in a direction parallel to the rainwater ditch 32, a water dispersion slope surface 31 is correspondingly arranged below each of the plurality of water guiding pipes 23, and preferably, the water dispersion slope surface 31 covers the lower area of all the water guiding pipes 23 at the same time; further preferably, the water dispersion slope 31 is inclined from two ends to the middle along the length direction of the rain gutter 32.
Specifically, a diversion trench is formed at a position of the water dispersion slope 31 corresponding to the guiding elbow 25, and the diversion trench is communicated with the rainwater ditch 32.
The diversion trench is not shown in the figure, and the main purpose of the diversion trench is to collect rainwater flowing down from the guiding elbow 25 conveniently, and the rainwater directly flows into the rainwater ditch 32 through the diversion trench, so that the rainwater is prevented from escaping towards other directions, the guiding effect of the water-dispersing slope surface 31 is ensured, and the collecting efficiency of the rainwater ditch 32 is improved.
Preferably, the rain gutters 32 are arranged in parallel with the external gutter 21 along the length direction, so that rainwater guided by the external gutter 21 through the water guide pipe 23 is convenient, the rain gutters 32 are correspondingly arranged at the nearest positions along the linear direction of rainwater flow, the drainage efficiency is improved, the drainage effect is ensured, and the water flow is prevented from being accumulated on the water dispersion slope surface 31.
Specifically, the storm drain 32 is in direct or indirect communication with a buried pipe 40.
Preferably, buried pipe 40 lays in the below ground, buried pipe 40 one end with rainwater ditch 32 intercommunication, the other end communicates with the original rainwater drainage system in factory, and the convenience will during water guide in the rainwater ditch 32 is to the original rainwater drainage system in factory, avoid appearing the phenomenon of mixing the sewage confluence emission with the coal yard periphery, reduce the emission load of original rainwater facility, avoid causing the overflow pollution.
Preferably, the buried pipe 40 is laid under the outdoor terrace 33. The rain gutter 32 separates the water dispersion slope surface 31 from the outdoor terrace 33.
Specifically, the water guide duct 23 includes a stand pipe 233 disposed downward in the gravity direction.
Specifically, the water guiding pipe 23 further includes a hanging pipe 232 disposed in a horizontal direction, and a connecting pipe 231 adapted to directly or indirectly communicate the hanging pipe 232 with the external gutter 21.
The hanging pipe 232 is disposed in a horizontal direction, so that the water guide pipe 23 can be conveniently installed and fixed by hanging the hanging pipe 232.
Preferably, an inspection opening 24 is further disposed at a position of the water conduit 23 near the bottom, the inspection opening 24 is disposed on the vertical pipe 233, and the inspection opening 24 facilitates maintenance of the water conduit 23.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A rainwater drainage system for a closed coal yard is characterized by comprising:
the external gutter (21) is arranged by being attached to the outer edge of the closed coal yard roof (10) and is suitable for collecting rainwater flowing down from the closed coal yard roof (10);
at least one water conduit (23) directly or indirectly communicating with the plug-in gutter (21) and adapted to guide the flow of rainwater;
a storm drain (32); and
the water dispersing slope surface (31) is directly or indirectly communicated with the water guide pipe (23) and the rainwater ditch (32).
2. The rainwater drainage system for enclosed coal yard according to claim 1, wherein said water dispersion slope (31) is inclined downward from said water guiding pipe (23) to the direction of said rainwater ditch (32).
3. The rainwater drainage system for the enclosed coal yard according to claim 1, wherein the external gutter (21) is configured in a groove form, and is attached to the outer edge of the roof (10) of the enclosed coal yard and horizontally or obliquely arranged along the length direction.
4. The rainwater drainage system for the enclosed coal yard according to claim 3, characterized in that at least one rainwater hopper (22) is arranged at the bottom of the external gutter (21), and the rainwater hopper (22) is suitable for communicating with the water guide pipe (23).
5. A rainwater drainage system for enclosed coal yards according to claim 4, characterized in that the bottom of said water guiding pipe (23) is provided with a guiding elbow (25), and said guiding elbow (25) is obliquely arranged towards said rainwater ditch (32).
6. A rainwater drainage system for a closed coal yard according to claim 5, characterized in that said water dispersal slope (31) is at least partially arranged at a position below the guiding elbow (25) in the direction of gravity.
7. The rainwater drainage system for closed coal yard according to claim 6, characterized in that the water dispersing slope surface (31) is formed with a diversion trench corresponding to the guiding elbow (25), and the diversion trench is communicated with the rainwater ditch (32).
8. A rainwater drainage system for enclosed coal yards according to any one of claims 1 to 7, characterized in that said rainwater ditch (32) is directly or indirectly in communication with a buried pipe (40).
9. Rainwater drainage system for enclosed coal yards according to any of claims 1 to 7, characterized in that the water conduit (23) comprises a vertical pipe (233) arranged downwards in the direction of gravity.
10. The rainwater drainage system for enclosed coal yards according to claim 9, wherein the water guiding pipe (23) further comprises a hanging pipe (232) disposed in a horizontal direction, and a connecting pipe (231) adapted to directly or indirectly communicate the hanging pipe (232) with the external gutter (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022556150.4U CN213927138U (en) | 2020-11-06 | 2020-11-06 | Rainwater drainage system for closed coal yard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022556150.4U CN213927138U (en) | 2020-11-06 | 2020-11-06 | Rainwater drainage system for closed coal yard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213927138U true CN213927138U (en) | 2021-08-10 |
Family
ID=77167727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022556150.4U Active CN213927138U (en) | 2020-11-06 | 2020-11-06 | Rainwater drainage system for closed coal yard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213927138U (en) |
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2020
- 2020-11-06 CN CN202022556150.4U patent/CN213927138U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100071 11 / F, block B, building 1, yard 6, Automobile Museum East Road, Fengtai District, Beijing Patentee after: Huadian Technology Co.,Ltd. Country or region after: China Address before: 10th Floor, Building B, Huadian Industrial Park, East Road of Automobile Museum, Fengtai District, Beijing Patentee before: HUADIAN HEAVY INDUSTRIES Co.,Ltd. Country or region before: China |