CN213417942U - Construction site water resource collection and comprehensive application system - Google Patents
Construction site water resource collection and comprehensive application system Download PDFInfo
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- CN213417942U CN213417942U CN202020080528.5U CN202020080528U CN213417942U CN 213417942 U CN213417942 U CN 213417942U CN 202020080528 U CN202020080528 U CN 202020080528U CN 213417942 U CN213417942 U CN 213417942U
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Abstract
The utility model relates to a job site water resource is collected and is synthesized application system. The water-saving device comprises a drainage ditch, a water collecting well and the like, wherein the drainage ditch is communicated with the water collecting well, precipitation in a foundation pit stage, construction maintenance water and rainwater are led into the water collecting well through the drainage ditch, a first water pump is installed in the water collecting well, one end of a first drainage pipe is communicated with the first water pump, the other end of the first drainage pipe is communicated with a sedimentation tank, a second water pump is installed in the sedimentation tank, one end of the second drainage pipe is communicated with the second water pump, the other end of the second drainage pipe is communicated with a fire fighting tank, and the second water pump pumps water in the sedimentation tank and sends the water to the fire fighting tank through the second; the recycled water utilization system comprises a third water pump and a main water supply pipe, the third water pump is installed in the fire-fighting pool, the main water supply pipe is communicated with the third water pump, and the third water pump pumps out water in the fire-fighting pool to the main water supply pipe. The utility model discloses can utilize job site water resources, effectual resources are saved, environmental protection more fully.
Description
Technical Field
The utility model relates to a job site water resource is collected and is synthesized application system.
Background
In the flourishing age of the construction industry, the annual concrete production amount of China reaches 20 hundred million cubic meters, 185kg of water is used on average by stirring per cubic meter of concrete, the annual water consumption of China's construction needs 3.7 hundred million tons, the concrete is maintained without boiling water, and the water used for maintenance is calculated by experts and is 2-5 times of the water used for stirring, and the water is basically tap water. However, China is a country seriously lack of water resources, and in 670 cities in the country at present, more than 400 cities lack water to different degrees, the water shortage is about 60 billion cubic meters, and the industrial output value is affected by water shortage every year by more than 2000 billion yuan. Concrete curing water alone is equivalent to 1/10 with a water shortage of 60 million tons per year.
At present, more than 78% of cities in China have water shortage, and shortage of water resources becomes a prominent problem for restricting sustainable development of economy and society. Meanwhile, municipal tap water is adopted as water for most construction project sites, and water consumption efficiency in most procedures is low in the construction process, such as concrete curing, building ground curing, construction site prevention, board house cooling and the like; at present, a large-area watering mode is mostly adopted, so that excessive water is used, and no relevant recovery measures are provided. In part of construction sites, in foundation and foundation pit construction stages, foundation pit precipitation is usually discharged into municipal sewage pipelines as waste water. The low-efficiency, high-water-consumption and extensive construction site water resource application method is all the same, and the establishment of a comprehensive construction site water resource collection and application green construction method is urgent today in the sustainable development and green conservation society.
Disclosure of Invention
An object of the utility model is to provide a job site water resource is collected and is synthesized application system. The utility model discloses can utilize job site water resources, effectual resources are saved, environmental protection more fully.
The technical scheme of the utility model is that: the utility model discloses a job site water resource collection and comprehensive application system, which comprises a drainage ditch, a water collecting well, a first water pump, a first drainage pipe, a sedimentation tank, a second water pump, a second drainage pipe, a fire pool and a reclaimed water utilization system, wherein the drainage ditch is communicated with the water collecting well, the precipitation, the water for construction and maintenance and the rainwater in the foundation pit stage are guided into the water collecting well through the drainage ditch, the first water pump is arranged in the water collecting well, one end of the first drainage pipe is communicated with the first water pump, the other end of the first drainage pipe is communicated with the sedimentation tank, the first water pump pumps out water in the water collecting well, the water is delivered to the sedimentation tank through a first water discharge pipe, a second water pump is installed in the sedimentation tank, one end of the second water discharge pipe is communicated with the second water pump, the other end of the second water discharge pipe is communicated with the fire fighting tank, and the second water pump pumps the water in the sedimentation tank and delivers the water to the fire fighting tank through the second water discharge pipe; the recycled water utilization system comprises a third water pump and a main water supply pipe, the third water pump is installed in the fire-fighting pool, the main water supply pipe is communicated with the third water pump, and the third water pump pumps out water in the fire-fighting pool to the main water supply pipe.
The utility model discloses can realize that the job site water resource is collected the back and is sprayed the water as domestic water and maintenance dust fall, can utilize job site water resources more fully. The main switch valve, the first branch switch valve and the second branch switch valve are arranged, so that the use flexibility can be improved, and the loss of water resources can be reduced; additionally, the utility model discloses can collect and utilize the water resource repeatedly many times, can effectual resources are saved, the environmental protection.
Drawings
Fig. 1 shows a schematic structural view of the present invention;
fig. 2 shows a schematic structural view of the recovered water utilizing system of the present invention;
fig. 3 shows a schematic structural view of the water collecting well of the present invention.
Reference numerals:
10, a drainage ditch; 20 water collecting wells, 201 artificial filling layers, 202 natural sandy clay layers and 203
A fully weathered granite layer, a 204 strongly weathered granite layer, a 205 weathered granite layer; 30 the second
A water pump 301 first drain pipe; 40, a sedimentation tank; 50 second water pump, 501 second drainage
A tube; 60 a fire-fighting pool; 70 a third water pump; 80 main water supply pipes, 801 first branch water supply pipes,
802 second branch water supply pipe, 803 main switch valve, 804 first branch switch valve, 805 second branch water supply pipe
Two branch switch valves, 806 tap, 807 sprinkler head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, a construction site water resource collecting and comprehensive application system comprises a drainage ditch 10, a water collecting well 20, a first water pump 30, a first drainage pipe 301, a sedimentation tank 40, a second water pump 50, a second drainage pipe 501, a fire pool 60 and a recycled water utilization system, wherein the drainage ditch 10 is communicated with the water collecting well 20, precipitation in a foundation pit stage, construction maintenance water and rainwater are guided into the water collecting well 20 through the drainage ditch 10, the first water pump 30 is installed in the water collecting well 20, one end of the first drainage pipe 301 is communicated with the first water pump 30, the other end of the first drainage pipe 301 is communicated with the sedimentation tank 40, the first water pump 30 pumps water in the water collecting well 20 and sends the water to the sedimentation tank 40 through the first drainage pipe 301, the second water pump 50 is installed in the sedimentation tank 40, one end of the second drainage pipe 501 is communicated with the second water pump 50, the other end of the second drainage pipe 501 is communicated with the fire pool 60, the second water pump 50 pumps out the water in the sedimentation tank 40 and sends the water to the fire fighting pool 60 through a second water drainage pipe 501; the recovered water utilization system comprises a third water pump 70 and a main water supply pipe 80, wherein the third water pump 70 is installed in the fire pool 60, the main water supply pipe 80 is communicated with the third water pump 70, and the third water pump 70 pumps out water in the fire pool to be supplied to the main water supply pipe 80.
In this embodiment, the above-mentioned recycled water utilization system further includes a first branch water supply pipe 801 and a second branch water supply pipe 802, and the first branch water supply pipe 801 and the second branch water supply pipe 802 are respectively communicated with the main water supply pipe 80.
In this embodiment, the main water supply pipe 80 is provided with a main on-off valve 803. The main switching valve 803 is used to selectively cut off or open the main water supply pipe 80.
In this embodiment, the first branch water supply pipe 801 is provided with a first branch switch valve 804. The first branch switching valve 804 selectively cuts off or opens the first branch delivery pipe 801.
In this embodiment, the second branch water supply pipe 802 is provided with a second branch switch valve 805. The second branch switching valve 805 selectively cuts off or opens the second branch delivery water pipe 802.
In this embodiment, the first branch water supply pipe 801 is connected to a domestic water system. The second branch water supply pipe 802 is connected to a shower system.
According to the technical scheme, the construction site water resources can be collected and then used as domestic water and maintenance dust fall spraying water, and the construction site water resources can be more fully utilized. The flexibility of use can be improved through setting up main ooff valve, first branch ooff valve and second branch ooff valve, can reduce the loss of water resource.
In this embodiment, the domestic water system includes a plurality of taps disposed on the first branch water supply pipe 801; the sprinkler system includes a plurality of sprinkler heads disposed on the second branch water supply pipe 802.
In this embodiment, the second branch water supply pipe is installed on the tower crane; the wall of the water collecting well sequentially comprises an artificial soil filling layer, a natural sandy clay layer, a completely weathered granite layer, a strongly weathered granite layer and a middle weathered granite layer from top to bottom.
The utility model discloses can realize that the job site water resource is collected the back and is sprayed the water as domestic water and maintenance dust fall, can utilize job site water resources more fully. The flexibility of use can be improved through setting up main ooff valve, first branch ooff valve and second branch ooff valve, can reduce the loss of water resource.
In this embodiment, the sedimentation tank 40 and the fire fighting tank 60 are constructed in the prior art, and will not be described in detail herein.
In this embodiment, the domestic water may be water required for human daily life.
In this embodiment, when the main switch valve, the first branch switch valve and the faucet are all in the open state, the main water supply pipe, the first branch water supply pipe and the faucet water outlet form a communicated water flow path. The sprinkler system includes a plurality of sprinkler heads 807 provided on the second branch water supply pipe 802. In this embodiment, when the main switch valve and the second branch switch valve are both in the open state, the main water supply pipe, the second branch water supply pipe and the sprinkler head form a communicated water flow path.
The second branch water supply pipe 802 is installed on a tower crane (not shown). The tower crane can adopt the prior art. In the embodiment, one spray head is arranged at intervals of 3 meters according to the length of the rotating arm of the tower crane, and the quantity of the spray heads and the water pipes of the water pump must meet the requirement of spraying; if a project needs to be provided with a dust monitoring system, when the dust is not enough to be controlled by one collision head at an interval of 3 meters, the project needs to automatically encrypt the interval of the spray heads and increase the quantity of the water pump pipes according to the condition.
The wall of the water collecting well 20 is composed of an artificial soil filling layer 201, a natural sandy clay layer 202, a completely weathered granite layer 203, a strongly weathered granite layer 204 and a middle weathered granite layer 205 from top to bottom in sequence.
The utility model discloses a sump pit structure catchment is collected and is deposited and filter as an organic wholely, and water gets into the sump pit through the escape canal and can realize depositing filterable effect through natural sandy clay layer, full morals and manners granite stratum, strong morals and manners granite stratum in proper order up to after going well stroke morals and manners granite stratum, improves the water purification effect.
In this embodiment, the utility model discloses rain comb or grid (not shown in the figure) can be installed to the sump pit water inlet, prevents debris such as leaf from going into the well.
The utility model discloses job site water resource is collected and application system is less than all ring edge borders through the operation face that forms in the basement excavation process, in the basement construction, combines foundation ditch precipitation and construction site drainage facility with the leading-in sump pit of job site water resource through the escape canal, leads to the fire-fighting water pond again behind the sedimentation tank (the fire-fighting water pond of having accomplished does hold the water treatment pond). Meanwhile, necessary fire fighting pipes are communicated in advance, a third water pump (a booster water pump) is arranged in the fire fighting pool, the treated water is delivered to the main water delivery pipe and can be planned to reach each construction operation surface, and a site water resource comprehensive application system is formed. The utility model discloses can be different according to project place region, the use of job site water resource is saved to very big degree, the construction cost that has significantly reduced.
In this embodiment, the main switch valve, the first branch switch valve, and the second branch switch valve may be solenoid valves. In this embodiment, can link with the raise dust monitor, when PM10 raise dust exceeded the setting parameter, main ooff valve and second branch switch valve can open automatically and realize the automatic spray dust fall, and the system automatic shutdown is less than the setting parameter until.
The utility model discloses can extensively be applicable to the annual precipitation and be 1000ml and above area, and the project has the secret precipitation demand to use. Solves the problem of construction water consumption and meets the social requirements of the existing green and environment-friendly construction.
The utility model has the advantages that the operation of the spraying system plays the roles of dust fall and cooling, improves the working environment of workers, ensures the stable quality of floor concrete maintenance, and improves the working efficiency; and meanwhile, the construction safety is ensured. In this embodiment, spraying system's sprinkler head is for can carrying out atomizing atomizer with water, and it not only can spray and the hover time extension of water smoke to great scope, makes the humidity of air strengthen, can effectively reduce the emergence of floating dust, does not consequently need the watering lorry can save a large amount of manpowers, material resources and water resource. Can effectively solve the problem of floating dust in the air: when the air quality is evaluated, one item is the dust content, and the dust flying is reduced by spraying the dust on the road surface. The comprehensive cost is low: because the atomizing nozzle is adopted to atomize water, the utilization rate is high, the water consumption is low, the use cost is low after one-time investment, and the maintenance cost is low. When the watering lorry sprays, because of the not good control of the water yield, consequently can produce ponding problem sometimes, cause secondary pollution, and this system is because of adopting the atomizing mode, and atomizing water can not produce the gathering, therefore can not produce secondary pollution.
Claims (9)
1. A construction site water resource collection and comprehensive application system is characterized by comprising a drainage ditch, a water collecting well, a first water pump, a first drainage pipe, a sedimentation tank, a second water pump, a second drainage pipe, a fire pool and a recycled water utilization system, wherein the drainage ditch is communicated with the water collecting well, precipitation, construction and maintenance water and rainwater in a foundation pit stage are guided into the water collecting well through the drainage ditch, the first water pump is arranged in the water collecting well, one end of the first drainage pipe is communicated with the first water pump, the other end of the first drainage pipe is communicated with the sedimentation tank, the first water pump pumps out water in the water collecting well, the water is delivered to the sedimentation tank through a first water discharge pipe, a second water pump is installed in the sedimentation tank, one end of the second water discharge pipe is communicated with the second water pump, the other end of the second water discharge pipe is communicated with the fire fighting tank, and the second water pump pumps the water in the sedimentation tank and delivers the water to the fire fighting tank through the second water discharge pipe; the recycled water utilization system comprises a third water pump and a main water supply pipe, the third water pump is installed in the fire-fighting pool, the main water supply pipe is communicated with the third water pump, and the third water pump pumps out water in the fire-fighting pool to the main water supply pipe.
2. The system for collecting and comprehensively utilizing water resources at construction sites as claimed in claim 1, wherein the system for utilizing recovered water further comprises a first branch water supply pipe and a second branch water supply pipe, the first branch water supply pipe and the second branch water supply pipe are respectively communicated with the main water supply pipe.
3. The system for water resource collection and comprehensive utilization in construction sites as claimed in claim 1, wherein said main water supply pipe is provided with a main on-off valve.
4. The system for water resource collection and comprehensive utilization in construction sites as claimed in claim 2, wherein said first branch water supply pipe is provided with a first branch switch valve.
5. The system for water resource collection and integration at construction site as claimed in claim 2, wherein said second branch supply pipe is provided with a second branch switch valve.
6. The system according to claim 2, wherein the first branch water supply pipe is connected to a domestic water system.
7. The system according to claim 6, wherein the second branch water supply pipe is connected to a spray system.
8. The job site water resource collection and comprehensive application system according to claim 7, wherein: the domestic water system comprises a plurality of water taps arranged on a first branch water supply pipe; the spraying system comprises a plurality of water spraying heads arranged on the second branch water supply pipe.
9. The system for the collection and comprehensive utilization of water resources at a construction site as claimed in claim 2, wherein said second branch water supply pipe is installed on a tower crane; the wall of the water collecting well sequentially comprises an artificial soil filling layer, a natural sandy clay layer, a completely weathered granite layer, a strongly weathered granite layer and a middle weathered granite layer from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080528.5U CN213417942U (en) | 2020-01-15 | 2020-01-15 | Construction site water resource collection and comprehensive application system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080528.5U CN213417942U (en) | 2020-01-15 | 2020-01-15 | Construction site water resource collection and comprehensive application system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213417942U true CN213417942U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020080528.5U Active CN213417942U (en) | 2020-01-15 | 2020-01-15 | Construction site water resource collection and comprehensive application system |
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| Country | Link |
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| CN (1) | CN213417942U (en) |
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- 2020-01-15 CN CN202020080528.5U patent/CN213417942U/en active Active
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