CN219992598U - Coal yard roofing rainwater collection and utilization system - Google Patents
Coal yard roofing rainwater collection and utilization system Download PDFInfo
- Publication number
- CN219992598U CN219992598U CN202321508125.6U CN202321508125U CN219992598U CN 219992598 U CN219992598 U CN 219992598U CN 202321508125 U CN202321508125 U CN 202321508125U CN 219992598 U CN219992598 U CN 219992598U
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- rainwater
- roof
- coal yard
- water
- purifying device
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- 239000003245 coal Substances 0.000 title claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 238000003860 storage Methods 0.000 claims abstract description 41
- 238000011084 recovery Methods 0.000 claims abstract description 36
- 238000011045 prefiltration Methods 0.000 claims description 6
- 238000003973 irrigation Methods 0.000 claims description 4
- 230000002262 irrigation Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 12
- 238000004064 recycling Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Abstract
The utility model relates to the technical field of water utilization, in particular to a coal yard roof rainwater collection and utilization system, which comprises: a rainwater collection device; a flow guiding device; a first purifying device; the water storage device is connected with the other end of the first purifying device and is suitable for being connected with the first recovery system; and one end of the second purifying device is connected with the water storage device, and the other end of the second purifying device is suitable for being connected with the second recovery system. Through setting up the rainwater collection device who is connected with the roofing, can collect roofing rainwater, then get into first purifier through guiding device water conservancy diversion, through first purifier's preliminary treatment, mix large granule impurity in the rainwater and filter, then flow into water storage device, can get into first recovery system when first recovery system needs and carry out recycle, can also get into second recovery system through second purifier's further purification and carry out recycle, water economy resource has improved the utilization ratio of water resource greatly.
Description
Technical Field
The utility model relates to the technical field of water utilization, in particular to a coal yard roof rainwater collection and utilization system.
Background
In recent years, environmental protection requirements are increasingly important, sealing and reconstruction projects of coal yards are imperative, at present, plant drainage systems are mainly outdoor ground rainwater drainage systems, two ways for collecting rainwater are provided, roof rainwater and outdoor ground rainwater are contained, the roof rainwater runoff coefficient of the coal yard is large, the rainwater does not contain coal, sewage treatment facilities are not needed, and the rainwater can be directly drained to the rainwater drainage systems; the outdoor ground rainwater is polluted into sewage by secondary pollution due to coal mixed with the ground, and the sewage is treated by sewage treatment facilities and is discharged to a rainwater drainage system after reaching standards.
After the coal yard is closed, the area of the roof of the closed coal yard is larger, the coefficient of the roof rainwater runoff is large, the roof rainwater directly flows into the outdoor ground rainwater drainage system of the factory, the load of the rainwater drainage system is greatly increased, the roof rainwater and the ground rainwater are collected together and then are secondary-polluted into sewage, and the sewage can be recycled after reaching the standard through sewage treatment facilities. Along with the gradual reduction of fresh water resources, natural rainwater is the water resource with the most recycling value at present because the water quality condition of the natural rainwater is better, and how to recycle the roof rainwater of a coal yard and save the water resource becomes a great problem to be considered.
Disclosure of Invention
In view of the above, the utility model provides a system for collecting and utilizing the rainwater on the roof of a coal yard, which aims to solve the problem of recycling the rainwater on the roof of the coal yard and saving water resources.
The utility model provides a collecting and utilizing system for roof rainwater of a coal yard, which comprises the following components:
the rainwater collecting device is connected with the roof and is suitable for receiving the roof rainwater;
one end of the flow guiding device is connected with the rainwater collecting device;
one end of the first purifying device is connected with the other end of the flow guiding device;
the water storage device is connected with the other end of the first purifying device and is suitable for being connected with a first recovery system;
and one end of the second purifying device is connected with the water storage device, and the other end of the second purifying device is suitable for being connected with a second recovery system.
The beneficial effects are that: through setting up the rainwater collection device who is connected with the roofing, can collect the rainwater of roofing when raining, the rainwater after collecting passes through guiding device water conservancy diversion and gets into first purifier, through first purifier's preliminary treatment, can filter the macroparticle impurity of leaf or roofing that mixes in the rainwater, then inflow water storage device, can get into first recovery system when first recovery system needs and carry out recycle, can also pass through second purifier's further purification, get into second recovery system and carry out recycle. Through this collection utilizes system, can carry out great degree recycle to the roofing rainwater of coal yard, practice thrift the water resource, improve the utilization ratio of water resource greatly.
In an alternative embodiment, the roof is arranged obliquely, and the rainwater collecting device is connected to the bottommost end of the roof.
The beneficial effects are that: through setting up the roofing slope, can make the roofing have the water conservancy diversion effect, rainwater collection device connects the lowest end at the roofing, can be better collect roofing rainwater.
In an alternative embodiment, the coal yard is provided with a side wall connected with the roof, and the rainwater collecting device is fixedly connected to the side wall.
The beneficial effects are that: through with rainwater collection device fixed connection on the lateral wall of coal yard, do not occupy the roofing space of coal yard, can make the furthest inflow rainwater collection device of rainwater on the coal yard roofing, the collecting effect is better.
In an alternative embodiment, the rainwater collecting device is a water storage tank, and the extension length of the water storage tank in the length direction is matched with the extension length of the roof.
The beneficial effects are that: through the extension length looks adaptation with the extension length of storage water tank length direction and roofing, can make the storage water tank accept the whole rainwater of roofing, prevent that the rainwater from missing and connect direct flow to ground, cause the pollution waste of water resource.
In an alternative embodiment, the coal yard roof rainwater collection and utilization system further comprises: and one end of the third purifying device is connected with the other end of the second purifying device, and the other end of the third purifying device is suitable for being connected with a third recovery system.
The beneficial effects are that: through setting up third purifier, coal yard roofing rainwater can also pass through the further purification of third purifier after the second purifier purification, gets into the higher third recovery system of purification requirement to the water resource and carries out recycle, has further promoted the utilization ratio of coal yard roofing rainwater.
In an alternative embodiment, the coal yard roof rainwater collection and utilization system further comprises:
the water diversion device is arranged between the second purifying device and the third purifying device.
The beneficial effects are that: through setting up water knockout drum, can distribute the rainwater after further purifying to more places that need recycle, the structure is simpler.
In an alternative embodiment of the present utility model,
the first purifying device is a pre-filter;
and/or, the second purifying device is a pre-filter;
and/or, the third purifying device is a household water purifier.
In an alternative embodiment, the first recovery system is a plant greening irrigation system of the coal yard;
and/or the second recovery system is at least one of a process water system and a fire-fighting water supply system;
and/or, the third recovery system is a domestic water system.
In an alternative embodiment, the water storage device is a water storage tank and is arranged below the ground.
The beneficial effects are that: the water storage device is arranged as the water storage tank, and the water storage tank is arranged below the ground, so that the ground space of the coal yard is not occupied, and the normal use of the coal yard is not affected.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a system for collecting and utilizing rainwater on a coal yard roof according to an embodiment of the present utility model.
Reference numerals illustrate:
1. roof covering; 2. a rainwater collection device; 3. a flow guiding device; 4. a first purifying device; 5. a water storage device; 6. a first recovery system; 7. a second purifying device; 8. a water dividing device; 9. a third purifying device; 10. a sidewall.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present 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.
Because the area of the roof of the closed coal yard is large, the runoff coefficient of the roof rainwater is large, the roof rainwater directly flows into the outdoor ground rainwater drainage system of the factory, the load of the rainwater drainage system is greatly increased, and the roof rainwater and the ground rainwater are collected together and then are secondary-polluted into sewage, and the sewage can be recycled after reaching the standard through sewage treatment facilities. With the gradual reduction of fresh water resources and the better water quality condition of natural rainwater, the natural rainwater becomes the water resource with the most recycling value at present.
The related art discloses recycling of the roof rainwater of the coal yard, namely only primary utilization of the rainwater, and lower recycling rate of the rainwater. The utility model provides a collecting and utilizing system for roof rainwater of a coal yard, which aims to improve the recycling rate of the roof rainwater of the coal yard.
An embodiment of the present utility model is described below with reference to fig. 1.
According to an embodiment of the present utility model, there is provided a coal yard roof rainwater collection and utilization system including: the rainwater collecting device is connected with the roof 1 and is suitable for receiving roof rainwater; one end of the flow guiding device 3 is connected with the rainwater collecting device; one end of the first purifying device is connected with the other end of the flow guiding device 3; the water storage device is connected with the other end of the first purifying device and is suitable for being connected with the first recovery system; and one end of the second purifying device is connected with the water storage device, and the other end of the second purifying device is suitable for being connected with the second recovery system.
Through setting up the rainwater collection device who is connected with the roofing, can collect the rainwater of roofing 1 when raining, the rainwater after the collection passes through guiding device 3 water conservancy diversion and gets into first purifier, through first purifier's preliminary treatment, can filter the big granule impurity of leaf or roofing 1 that mixes in the rainwater, then inflow water storage device, can get into first recovery system when first recovery system needs and carry out recycle, also can pass through second purifier's further purification, get into second recovery system and carry out recycle. Through this collection utilizes system, can carry out great degree recycle to the roofing rainwater of coal yard, practice thrift the water resource, improve the utilization ratio of water resource greatly.
The system for collecting and utilizing roof rainwater of a coal yard in the embodiment is mainly used for recycling roof rainwater of a closed coal yard. The method can be used for recycling roof rainwater of non-closed coal yards, and is not limited in the process.
The rainwater collecting device 2 can be a water storage tank, the flow guiding device 3 can be a water guiding pipe, and the water storage device is a water storage tank.
As shown in fig. 1, a roof 1 for closing a coal yard is provided obliquely, and a rainwater collecting device is connected to the bottommost end of the roof 1. Through setting up the roofing slope, can make the roofing have the water conservancy diversion effect, rainwater collection device connects the lowest end at the roofing, can be better collect roofing rainwater. As the convertible embodiment, the roofing of coal yard is the level setting, and rainwater collection device connects in the bottom of roofing, can set up a slope guide plate between roofing and rainwater collection device, be convenient for with the rainwater water conservancy diversion of roofing to rainwater collection device in.
In one embodiment, the closed coal yard is provided with a side wall 10 connected to the roof 1, and the rainwater collecting device 2 is fixedly connected to the side wall 10. Through with rainwater collection device 2 fixed connection on coal yard's lateral wall 10, do not occupy the roofing space of coal yard, can make the rainwater on the coal yard roofing at utmost flow into rainwater collection device 2, collection effect is better. As an alternative, the rainwater collecting device 2 may be fixedly connected to the bottom of the roof.
Specifically, the rainwater collecting device 2 is a water storage tank, and the extension length of the water storage tank in the length direction is matched with the extension length of the roof 1. As shown in fig. 1, the lengthwise direction is the direction perpendicular to the page. The water storage tank under the condition can be a gutter and is arranged at the cornice position of the roof. Through the extension length looks adaptation with the extension length of storage water tank length direction and roofing 1, can make the storage water tank accept the whole rainwater of roofing 1, prevent that the rainwater from missing and connect direct flow to ground, cause the pollution waste of water resource. As an alternative embodiment, the water storage tank may be a small water tank, and the length of the water storage tank is smaller than the extension length of the roof and is connected to the bottommost end of the inclined roof.
In order to further improve the utilization ratio of rainwater, the system for collecting and utilizing the rainwater on the coal yard roof in the embodiment further comprises a third purifying device, one end of the third purifying device is connected with the other end of the second purifying device, and the other end of the third purifying device is suitable for being connected with a third recovery system. Through setting up third purifier, coal yard roofing rainwater can also pass through the further purification of third purifier after the second purifier purification, gets into the higher third recovery system of purification requirement to the water resource and carries out recycle, has further promoted the utilization ratio of coal yard roofing rainwater.
The first purifying device can be a pre-filter for filtering large particle impurities in rainwater. The second purifying device is a pre-filter, so that the hardness of rainwater is reduced, the rainwater can be used for brushing teeth and washing faces after being filtered by the purifying device, and the rainwater can reach the standards of production water and fire-fighting water after being filtered by the purifying device. The third purifying device is a household water purifier, and can be directly drunk after filtering the rainwater purified by the second purifying device.
In one embodiment, the coal yard roof rainwater collection and utilization system further comprises: the water diversion device 8 is arranged between the second purifying device 7 and the third purifying device 9. Through setting up water knockout drum 8, can distribute the rainwater after further purifying to more places that need recycle, the structure is simpler. Specifically, the water dividing device 8 is a water divider. As an alternative, it is also possible to provide not a water separator 8 but a plurality of outlets from the second purification device 7, each of which is connected to a different recycling system.
In one embodiment, the water storage device 5 is a reservoir, which is located below ground. By arranging the water storage device 5 as the water storage tank, the water storage tank is arranged below the ground, so that the ground space of the coal yard is not occupied, and the normal use of the coal yard is not affected. As an alternative embodiment, the water storage device 5 may be arranged on the ground and placed in any place where the coal yard does not interfere with other structures.
In order to save the space on the ground, the second purification device 7 may be placed underground, and other structures may be placed on the ground. Or the reservoir is only placed underground, and other structures are arranged on the inner and outer ground or under the ground of the coal yard according to the actual conditions of engineering.
Because the requirements of plant greening irrigation on water are not high, the first recovery system 6 which can be utilized by the rainwater purified by the first purification device 4 is a plant greening irrigation system of a coal yard. Because the domestic water system has the highest requirement on water, rainwater purified by the first purifying device 4, the second purifying device 7 and the third purifying device 9 can be led to the third recovery system, namely the domestic water system. Because the production water system and the fire-fighting water supply system have higher requirements on water, rainwater which is purified by the first purification device 4 and the second purification device 7 can be led to the second recovery system, namely the production water system and the fire-fighting water supply system in the factory. Of course, in actual use, the first recovery system, the second recovery system and the third recovery system may also be used to lead the purified rainwater to the required recovery system according to actual requirements, and no excessive limitation is imposed here.
The coal yard roof rainwater collecting and utilizing system fully utilizes the advantages of roof rainwater as a high-quality fresh water resource, saves municipal water supply and reduces secondary pollution of water environment; meanwhile, as the roof rainwater is recycled, the drainage pressure of the factory drainage system and the pressure of the sewage treatment system are reduced, so that the investment cost of the factory drainage system and sewage treatment facilities is reduced; the ecological environment of the factory is perfected, obvious social benefit, environmental benefit and economic benefit are achieved, and the practice of the industrial green building can be assisted.
Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.
Claims (9)
1. A coal yard roof rainwater collection and utilization system, comprising:
a rainwater collecting device (2) connected with the roof (1) and suitable for receiving the roof rainwater;
a diversion device (3), one end of which is connected with the rainwater collection device (2);
one end of the first purifying device (4) is connected with the other end of the flow guiding device (3);
the water storage device (5) is connected with the other end of the first purifying device (4), and the water storage device (5) is suitable for being connected with the first recovery system (6);
and one end of the second purifying device (7) is connected with the water storage device (5), and the other end of the second purifying device is suitable for being connected with a second recovery system.
2. The coal yard roof rainwater collection and utilization system according to claim 1, wherein the roof (1) is arranged in an inclined manner, and the rainwater collection device (2) is connected to the bottommost end of the roof (1).
3. The coal yard roof rainwater collection and utilization system according to claim 2, wherein the coal yard is provided with a side wall (10) connected with the roof (1), and the rainwater collection device (2) is fixedly connected to the side wall (10).
4. The system for collecting and utilizing the rainwater on the roof of the coal yard according to claim 1, wherein the rainwater collecting device (2) is a water storage tank, and the extension length of the water storage tank in the length direction is matched with the extension length of the roof (1).
5. The system for collecting and utilizing roof rainwater of coal yard according to any one of claim 1-4,
and one end of the third purifying device (9) is connected with the other end of the second purifying device (7), and the other end of the third purifying device is suitable for being connected with a third recovery system.
6. The coal yard roof rainwater collection and utilization system of claim 5, further comprising:
and a water diversion device (8) arranged between the second purifying device (7) and the third purifying device (9).
7. The system for collecting and utilizing roof rainwater of coal yard according to claim 5, wherein,
the first purifying device (4) is a pre-filter;
and/or the second purifying device (7) is a pre-filter;
and/or the third purifying device (9) is a household water purifier.
8. The system for collecting and utilizing roof rainwater of a coal yard according to claim 5, wherein the first recovery system (6) is a plant greening irrigation system of the coal yard;
and/or the second recovery system is at least one of a process water system and a fire-fighting water supply system;
and/or, the third recovery system is a domestic water system.
9. The system for collecting and utilizing the roof rainwater of the coal yard according to any one of claims 1 to 4, wherein the water storage device (5) is a water storage tank and is arranged below the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321508125.6U CN219992598U (en) | 2023-06-13 | 2023-06-13 | Coal yard roofing rainwater collection and utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321508125.6U CN219992598U (en) | 2023-06-13 | 2023-06-13 | Coal yard roofing rainwater collection and utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219992598U true CN219992598U (en) | 2023-11-10 |
Family
ID=88608134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321508125.6U Active CN219992598U (en) | 2023-06-13 | 2023-06-13 | Coal yard roofing rainwater collection and utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219992598U (en) |
-
2023
- 2023-06-13 CN CN202321508125.6U patent/CN219992598U/en active Active
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