CN101519885B - Method for synthetically utilizing concrete curing water and rain water in constructional engineering - Google Patents
Method for synthetically utilizing concrete curing water and rain water in constructional engineering Download PDFInfo
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- CN101519885B CN101519885B CN2009101055138A CN200910105513A CN101519885B CN 101519885 B CN101519885 B CN 101519885B CN 2009101055138 A CN2009101055138 A CN 2009101055138A CN 200910105513 A CN200910105513 A CN 200910105513A CN 101519885 B CN101519885 B CN 101519885B
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- concrete curing
- fire cistern
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- rainwater
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- 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
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Abstract
The invention relates to a method for synthetically utilizing concrete curing water and rain water in constructional engineering, which solves the technical problem of the cyclic utilization of the concrete curing water and the rain water. The technical scheme is as follows: according to the design of a fire-fighting pond in a high rise building design scheme, a fire-fighting pond is firstly builtto be taken as a recycle pond of concrete curing recycle-water, a ground sand setting pond matched with the fire-fighting pond is built to be taken as a pretreatment pond of recycle-water, a recycle pipeline matched with the sand setting pond is built at the circumference of a building; a communicating pipeline is formed by the recycle pipeline, the sand setting pond and the fire-fighting pond, atemporary matched water purifying pond is built on the edge of the fire-fighting pond for storing purified collection water, and the collected water inside the water purifying pond is delivered to ne eded parts of each floor engineering by a pump. The invention reasonably and effectively recycles water resources and reduces the influence of the concrete curing water and the rain water on construction environment, and a test shows that more than 40 percent of construction plan water is saved. In addition, the invention is important for construction water saving, construction cost reduction and environment protection.
Description
Technical field
The invention belongs to the green building construction field, relate to a kind of method of water circulation use, particularly a kind of concrete curing water and rainwater reclaim the method for cycling and reutilization.
Background technology
Along with the high speed development and the quickening of urbanization process of Chinese national economy, shortage of water resources and water environment pollution are on the rise.Water resource is reasonably developed, efficiently utilizes, saves comprehensively, effectively protected and the comprehensive regulation, become an important strategic task.In the construction of construction work, concrete curing needs a large amount of clean water, and these clean water just become curing water after using.Long rainy season in some areas, rainfall is abundant, and a large amount of rainwater is directly entered municipal government's pipe network, utilizes rainwater or curing water if can reasonably collect, and will effectively save clean tap water, will alleviate the pressure of urban water supply.
Summary of the invention
In the architectural process of construction work, need a large amount of concrete curing waters, the invention provides the method for a kind of concrete curing water and rainwater recycling, make water resource obtain reasonable use.
The technical solution used in the present invention is, construction work concrete curing water and rainwater comprehensive utilization method, and this method may further comprise the steps:
(I) according in the high-rise building design scheme, the design specifications of fire cistern is built fire cistern (1), as the recovery pond of rainwater recovery and concrete curing recycle-water;
(II) build the ground grit chamber supporting, collected recovery rainwater and concrete curing recycle-water are carried out preliminary treatment with the fire cistern volume;
(III) around building, supporting recovery channel is set, recovery channel and grit chamber, grit chamber and fire cistern form connecting pipe;
(IV) build interim supporting clear water reservoir at the fire water pool side, clear water reservoir and fire cistern form connecting pipe, are used to deposit to meeting the collection water of maintenance water supply standard after the fire cistern purification;
(V) on the clear water reservoir next door water pump is set, water pump will be delivered to each floor engineering desired area through the collection water of purified treatment in the clear water reservoir;
(VI) with used concrete curing water of step (V) and rainwater, by recovery channel grit chamber sand setting, impurity elimination preliminary treatment, enter fire cistern after treatment, after the pH value adjusting reaches the concrete curing water supply standard, flow into clear water reservoir again and finish the recycling of concrete curing water and rainwater.
Effective benefit of the present invention is, utilize the present invention that concrete curing water and rainwater are collected, reused, effectively utilized water resource, significantly reduced urban water use, have good economic benefit and social benefit, and when heavy rain, the urban sewerage and drainage difficulty is had certain mitigation.The recovery pond of adopting the fire cistern of basement to do rainwater and concrete curing water, reasonable use resource, reduced and reclaimed the floor space of pond on ground, reduced the collection evaporation of water, reduced of the pollution of outdoor various factors to recycle-water.Evidence of the present invention can be saved the Construction Plan water more than 40%, and the present invention is significant for construction water saving, reduction operating expenses and environmental protection.
Describe the present invention below in conjunction with accompanying drawing
Description of drawings
Fig. 1 plane structure schematic diagram of the present invention.
The side structure schematic diagram of Fig. 2 fire cistern of the present invention.
Among the figure, 1 is fire cistern, and 2 is grit chamber, and 3 is recovery channel, and 4 is clear water reservoir, and 5 is water pump, and 6 first water purification partition walls, 7 second water purification partition walls, 8 are that the first precipitation partition wall, 9 is the second precipitation partition wall, and 10 is swash.
The specific embodiment
For in building engineering construction, for the source of conserve water cuts the waste, reduce the consumption and the operating expenses of construction water, adopt the recovery that utilizes rainwater and concrete curing water more fully, the present invention proposes a kind of construction work concrete curing water and rainwater comprehensive utilization method, the technical scheme that this method adopts is that this method may further comprise the steps:
(I) according in the high-rise building design scheme, the design specifications of fire cistern is built fire cistern 1, as the recovery pond of rainwater recovery and concrete curing recycle-water;
(II) build and the supporting ground grit chamber 2 of fire cistern 1 volume, collected recovery rainwater and concrete curing recycle-water are carried out preliminary treatment;
(III) supporting recovery channel 3 is set around building, recovery channel 3 and grit chamber 2, grit chamber 2 forms connecting pipe with fire cistern 1;
(IV) build interim supporting clear water reservoir 4 on fire cistern 1 limit, clear water reservoir 4 forms connecting pipe with fire cistern 1, is used to deposit to meeting the collection water of maintenance water supply standard after fire cistern 1 purification;
(V) on the clear water reservoir next door water pump 5 is set, water pump 5 will be delivered to each floor engineering desired area through the collection water of purified treatment in the clear water reservoir 4;
(VI) with used concrete curing water of step (V) and rainwater, by recovery channel 3, through grit chamber 2 sand settings, impurity elimination preliminary treatment, enter fire cistern 1 after treatment, after the pH value adjusting reaches the concrete curing water supply standard, flow into clear water reservoir 4 again and finish the recycling of concrete curing water and rainwater.
In the technical scheme of the embodiment of the invention, can adopt between fire cistern 1 and supporting clear water reservoir 4 existing water treatment facilities are set reclaiming water purification in the fire cistern 1, the recycle-water in the fire cistern 1 enters supporting clear water reservoir 4 after the water treatment facilities processing.
In the technical scheme of the embodiment of the invention, can adopt and in fire cistern 1, build the two stifled interim first water purification partition wall 6 and the second water purification partition walls 7 reclaiming water purification in the fire cistern 1, fire cistern 1 is divided into three parts, the curing water that reclaims is done flocculation, precipitation, three grades of water purified treatment of smart filter.
In the technical scheme of the embodiment of the invention, in grit chamber 2, build the two stifled first precipitation partition walls 8 and the second precipitation partition wall 9, grit chamber 2 is divided into three parts, the curing water that reclaims is done three grades of precipitation process.Also can increase precipitation partition wall quantity and realize the multi stage precipitation processing.
In the technical scheme of the embodiment of the invention, when fire cistern 1, grit chamber 2 and clear water reservoir 4 water shortages for satisfying the construction water needs, all be provided with water supplement port at fire cistern 1, grit chamber 2 and clear water reservoir 4, according to the difference at water source, respectively fire cistern 1, grit chamber 2 and clear water reservoir 4 are carried out moisturizing by water supplement port.
In the technical scheme of the embodiment of the invention, fire cistern 1, grit chamber all are provided with the sedimentary swash 10 of outside cleaning in 2 interior three grades of filter tanks, wash away cleaning by the mud that precipitates in 10 pairs of fire cisterns 1 of swash, the grit chamber 2.
In the technical scheme of the embodiment of the invention, the first water purification partition wall 6 is higher than the second water purification partition wall 7, and the second water purification partition wall, 7 upper end faces are set to circular-arc.
In the technical scheme of the embodiment of the invention, the first precipitation partition wall 8 is higher than the second precipitation partition wall 9, and the second precipitation partition wall, 9 upper end faces are set to circular-arc.
In the technical scheme of the embodiment of the invention, grit chamber 2 is communicated with the municipal wastewater pipeline by the outfall of band filter screen.
Referring to accompanying drawing, the invention will be further elaborated.
The present invention is applicable to area with heavy rainfall, and basement is provided with the heavy construction of fire cistern.Referring to Fig. 1, represented structure situation of the present invention.At first fire cistern 1 is built according to former design specifications in the position of predefined fire cistern in the global design scheme of highrise building, as the recovery pond of concrete curing recycle-water.
Referring to Fig. 2, among the present invention,, in fire cistern 1, build the two stifled interim first water purification partition wall 6 and the second water purification partition walls 7 for reducing cost of water treatment, fire cistern 1 is divided into three parts, the concrete curing water is cooked flocculation, precipitation, three grades of water purified treatment of smart filter.
In three ponds that are divided in fire cistern 1, middle pond is greater than both sides, makes the concrete curing recycle-water can access sufficient precipitation.In first pond, add flocculant, remove the colloid and the suspended particulate that form by insoluble substance in the water, remove toxic organic compound in the water, heavy metal, pathogenic microorganisms and radioactive substance simultaneously, owing to built the two stifled interim first water purification partition wall 6 and the second water purification partition walls 7 in the fire cistern 1, and the second water purification partition wall, 7 upper surfaces are set to circular-arc, when water when covering the second water purification partition wall 7, just overflow in the 3rd pond through the abundant water of precipitation.In the 3rd pond, recycle-water is done the pH value adjustment, meet the concrete curing water supply standard after, enter in the clear water reservoir 4.
Build and the long-pending supporting ground grit chamber 2 of 1 pool volume of fire water,, collected concrete curing recycle-water or rainwater are carried out preliminary treatment, comprise sand setting, removal of impurities as the pretreatment pool of recycle-water.In grit chamber 2, build the two stifled first precipitation partition walls 8 and the second precipitation partition wall 9, grit chamber 2 is divided into three parts, the concrete curing water or the rainwater that reclaim are done three grades of precipitation process.Equally, middle pond can precipitate the water of recovery greater than both sides fully.The first precipitation partition wall 8 is higher than the second precipitation partition wall 9, and second precipitation partition wall 9 upper surfaces are circular-arc, and being convenient to water must overflow.Fire cistern 1 adopts the DN300 double-wall corrugated pipe to be connected with grit chamber 2.After the rainwater that reclaims or the bulky grain in the concrete curing water fully precipitated, the water in the grit chamber 2 was by pipeline, flow to fire cistern 1 through the outfall of band filter screen.Grit chamber 2 also is communicated with the municipal wastewater pipeline simultaneously, can discharge the sewage of a part by the outfall of band filter screen.
On the clear water reservoir next door water pump 5 is set, the collection water of purified treatment in the clear water reservoir 4 is pressurized to the floor and the concrete parts making scene of needs.
The present invention collects rainwater and concrete curing water, reuse, effectively utilized the climatic characteristic in the abundant area of amount of precipitation, the architectural construction of combining closely design, save the city tap-water water supply volume greatly, enhancing personnel's consciousness of saving water, water-saving society establishment is tried to explore, had good social benefit.The present invention collects also and utilizes rainwater, when heavy rain the urban sewerage and drainage difficulty is had certain mitigation, overcharges the rainwater of 100 cubic metres of collection, just is equivalent to arrange less to city planting ductwork 100 cubic metres rainwater.
Claims (9)
1. construction work concrete curing water and rainwater comprehensive utilization method, it is characterized in that: this method may further comprise the steps:
(I) according in the high-rise building design scheme, the design specifications of fire cistern (1) is built fire cistern (1), as the recovery pond of rainwater recovery and concrete curing recycle-water;
(II) build and the supporting ground grit chamber (2) of fire cistern (1) volume, collected recovery rainwater and concrete curing recycle-water are carried out preliminary treatment;
(III) supporting recovery channel (3) is set around building, recovery channel (3) and grit chamber (2), grit chamber (2) forms connecting pipe with fire cistern (1);
(IV) build interim supporting clear water reservoir (4) on fire cistern (1) limit, clear water reservoir (4) forms connecting pipe with fire cistern (1), and clear water reservoir (4) is used to deposit the collection water that meets the maintenance water supply standard in the fire cistern (1) after the purification;
(V) on clear water reservoir (4) next door water pump (5) is set, water pump (5) will be delivered to each floor engineering desired area through the collection water of purified treatment in the clear water reservoir (4);
(VI) again with used concrete curing water of step (V) and rainwater, by recovery channel (3), through grit chamber (2) sand setting, impurity elimination preliminary treatment, enter fire cistern (1) after treatment, after the pH value adjusting reaches the concrete curing water supply standard, flow into clear water reservoir (4) again and finish the recycling of concrete curing water and rainwater.
2. construction work concrete curing water according to claim 1 and rainwater comprehensive utilization method, it is characterized in that: between fire cistern (1) and supporting clear water reservoir (4) water treatment facilities are set, the recycle-water in the fire cistern (1) enters supporting clear water reservoir (4) after water treatment facilities are handled.
3. construction work concrete curing water according to claim 1 and rainwater comprehensive utilization method, it is characterized in that: for building the two stifled interim first water purification partition wall (6) and the second water purification partition walls (7) in the fire cistern (1) in the step (I), fire cistern (1) is divided into three parts, the curing water that reclaims is done flocculation, precipitation, three grades of water purified treatment of smart filter.
4. construction work concrete curing water according to claim 1 and rainwater comprehensive utilization method, it is characterized in that: for building the two stifled first precipitation partition walls (8) and the second precipitation partition wall (9) in the ground grit chamber (2) in the step (II), grit chamber (2) is divided into three parts, the curing water that reclaims is done three grades of precipitation process.
5. construction work concrete curing water according to claim 1 and rainwater comprehensive utilization method, it is characterized in that: the appropriate location of described fire cistern (1), grit chamber (2) and clear water reservoir (4) is provided with water supplement port, and the water yield when being used for fire cistern (1), grit chamber (2) and clear water reservoir (4) water shortage is replenished.
6. construction work concrete curing water according to claim 1 and rainwater comprehensive utilization method is characterized in that: in described fire cistern (1), the grit chamber (2), be provided with the sedimentary swash of outside cleaning (10).
7. construction work concrete curing water according to claim 3 and rainwater comprehensive utilization method is characterized in that: the described first water purification partition wall (6) is higher than the second water purification partition wall (7), and second water purification partition wall (7) upper end face is set to circular-arc.
8. construction work concrete curing water according to claim 4 and rainwater comprehensive utilization method is characterized in that: the described first precipitation partition wall (8) is higher than the second precipitation partition wall (9), and second precipitation partition wall (9) upper end face is set to circular-arc.
9. construction work concrete curing water according to claim 1 and rainwater comprehensive utilization method is characterized in that: grit chamber (2) is communicated with the municipal wastewater pipeline by the outfall of band filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101055138A CN101519885B (en) | 2009-02-20 | 2009-02-20 | Method for synthetically utilizing concrete curing water and rain water in constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101055138A CN101519885B (en) | 2009-02-20 | 2009-02-20 | Method for synthetically utilizing concrete curing water and rain water in constructional engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101519885A CN101519885A (en) | 2009-09-02 |
| CN101519885B true CN101519885B (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101055138A Expired - Fee Related CN101519885B (en) | 2009-02-20 | 2009-02-20 | Method for synthetically utilizing concrete curing water and rain water in constructional engineering |
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| CN (1) | CN101519885B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317098A (en) * | 2015-04-23 | 2016-02-10 | 刘易 | Construction process water recycling system and water recycling method |
| CN105951967A (en) * | 2016-06-01 | 2016-09-21 | 广西建工集团第建筑工程有限责任公司 | Construction site water recycling integrated method |
| CN109440912A (en) * | 2018-12-17 | 2019-03-08 | 宁波市政工程建设集团股份有限公司 | A kind of construction site rainwater recycle utilizes method |
| CN109958290A (en) * | 2019-04-19 | 2019-07-02 | 辽宁工程技术大学 | A kind of full-automatic autotrophy protecting system of building green |
| CN112709287A (en) * | 2020-12-24 | 2021-04-27 | 阳江市第四建筑工程有限公司 | Rainwater recycling method and system in high-rise building construction process |
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- 2009-02-20 CN CN2009101055138A patent/CN101519885B/en not_active Expired - Fee Related
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