CN201826321U - Engineering precipitation water cyclic utilization system - Google Patents
Engineering precipitation water cyclic utilization system Download PDFInfo
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- CN201826321U CN201826321U CN2010202727997U CN201020272799U CN201826321U CN 201826321 U CN201826321 U CN 201826321U CN 2010202727997 U CN2010202727997 U CN 2010202727997U CN 201020272799 U CN201020272799 U CN 201020272799U CN 201826321 U CN201826321 U CN 201826321U
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Abstract
The utility model discloses an engineering precipitation water cyclic utilization system which can utilize engineering precipitation water to the largest extent. The cyclic utilization system includes a flow online control and feedback system, a turbidity online detection and feedback system, a salts and other pollutant online detection and feedback system, a water treatment system, an engineering precipitation water cyclic utilization pipeline network, and the like. The engineering precipitation water cyclic utilization system can collect the engineering precipitation water, improve the cyclic utilization efficiency of the engineering precipitation water, realize the discharge of the engineering precipitation water at a small flow rate, increase the amount of available water resources in regions relatively lack of water resources, relieve the water shortage situation, simultaneously increase the economic benefits of construction enterprises, and reduce the water supply pressure of water works.
Description
Technical field
The utility model relates to a kind of engineering dewatering cyclic utilization system.
Background technology
Underground construction often need be carried out dewatering construction in construction, often be referred to as engineering dewatering.For a long time, engineering dewatering recycling rare people make inquiries, and a large amount of engineering dewaterings flows into the municipal drainage pipeline in vain, gets rid of as sewage, and this measure is waste water resource both, also the urban sewerage and drainage pipeline is caused great pressure.Under the serious day by day situation of resource lack of water, engineering dewatering is done rationally to utilize, no matter,, all can bring considerable benefit still from the economic benefit angle from the angle of conserve water resource.
Yet in existing underground engineering construction, engineering dewatering is implemented the few of utilization again, even the engineering that has is utilized engineering dewatering, also only be confined among a small circle application or the engineering dewatering amount of the utilization small part that also only accounts for the engineering gross precipitation, form systematicness.
Summary of the invention
Be to overcome the deficiencies in the prior art order of the present utility model, a kind of small investment, the high engineering dewatering cyclic utilization system of repayment are provided.
The utility model solves its technical problem and is achieved through the following technical solutions:
This project precipitation cycling and reutilization system is made up of online detection feedback control system, water treatment system, clear water reserviors, water supply network etc.It is characterized in that utilizing and divide Quality Control system principle, for setting up the perfect recycling water system of engineering dewatering of a cover in the job site.According to the result of water quality fast detecting, select corresponding fast processing system, when the underground water turbidity is higher, need carry out preliminary treatments such as coagulation, precipitation, filtration to engineering dewatering, can be used for just that construction is produced and interim water for fire; Can turbidity hour is followed according to pollutant content such as salts in the engineering dewatering satisfy miscellaneous domestic water quality standard, if do not satisfy the demand pollutants such as it being removed salt, only needs sterilization promptly can satisfy miscellaneous domestic water quality standard on the contrary.
Be provided with the precipitation gang of wells in the system, the precipitation gang of wells connects the precipitation header, on the precipitation header flux on-line detecting device is set, and flux on-line detecting device connects the control room, and the control room connects the 1# by-pass valve control, and the 1# by-pass valve control is connected to urban water-body or underground,
The turbidity on-line detection device also is set on the precipitation header, the turbidity on-line detection device connects the control room, the control room connects 2# by-pass valve control and 3# by-pass valve control, the connection 1# water treatment station of 2# by-pass valve control, be provided with flocculation tank, sedimentation basin and filter tank in the 1# water treatment station, the 1# water treatment station connects the 1# clear water reserviors, and the 1# clear water reserviors connect construction and produce and interim water for fire pipe network;
Cross over pipe is arranged between the water outlet pipeline of 1# water treatment station and 3# by-pass valve control, be provided with the 4# by-pass valve control communicating pipe, the 4# by-pass valve control connects the control room, the 3# by-pass valve control connects pollutant on-line measuring devices such as salt, pollutant on-line measuring devices such as salt connect the control room, the control room connects 5# by-pass valve control and 6# by-pass valve control, the 6# by-pass valve control connects the 2# water treatment station, be provided with except that pollutant retort and rapid filters such as salts in the 2# water treatment station, 5# by-pass valve control and 6# by-pass valve control connect 2# clear water reserviors or 3# clear water reserviors, the 3# clear water reserviors connect the miscellaneous water pipe network;
The municipal water supply pipeline is set connects miscellaneous water pipe network, production and interim water for fire pipe network and miscellaneous water pipe network, Drinking Water pipe network and production and interim water for fire pipe network.The 2# clear water reserviors connect water source heat pump system.Be provided with chlorination plant in the 3# clear water reserviors.The 3# clear water reserviors are connected grid in the municipal administration.
The job site can utilize the engineering dewatering through fast processing fast fully, Drinking Water is directly fetched water from municipal network water supply, but not Drinking Water (as water flowers, flush the toilet etc.) and job site water and interim water for fire employing engineering dewatering, for realizing this system of this function, be provided with three independently water supply networks, be that Drinking Water pipe network 24, construction are produced and water for fire pipe network 10 and reclaimed water pipe network 22, avoid influencing each other between each system to greatest extent, separate between system; Simultaneously, the municipal water supply system can in time replenish construction production and water for fire pipe network and reclaimed water pipe network (when precipitation deficit requires to satisfy construction production and water for fire pipe network and reclaimed water pipe network water supply volume) again; Moreover, after handling engineering dewatering, the system that can also be provided with is applied near other the corresponding units the job site.By the cooperation of a plurality of systems, maximally utilise engineering dewatering and conserve water resource.
It is characterized in that quality classification water supply can reduce the processing load of fast purification system, improve its operational efficiency, reduce processing cost.
Description of drawings
Fig. 1 is a kind of engineering dewatering cyclic utilization system of the utility model schematic flow sheet.
Number in the figure, the 1st, precipitation gang of wells, the 2nd, precipitation header, the 3rd, flux on-line detecting device, the 4th, turbidity on-line detection device, the 5th, 1# by-pass valve control, the 6th, 2# by-pass valve control, the 7th, urban water-body or underground, the 8th, the 1# water treatment station, the 9th, the 1# clear water reserviors, the 10th, construction is produced and interim water for fire pipe network, the 11st, the control room, the 12nd, 3# by-pass valve control, the 13rd, cross over pipe, the 14th, 4# by-pass valve control, the 15th, pollutant on-line measuring devices such as salt, the 16th, 5# by-pass valve control, the 17th, 6# by-pass valve control, the 18th, 2# water treatment station, the 19th, the 3# clear water reserviors, the 20th, miscellaneous water pipe network, the 21st, municipal water supply pipeline, the 22nd, 2# clear water reserviors, the 23rd, water source heat pump system, the 24th, Drinking Water pipe network.
The specific embodiment
Below with reference to concrete embodiment and accompanying drawing the utility model is described in further detail, but the utility model also not only is confined to following content.
Be provided with precipitation gang of wells 1 in the system, precipitation gang of wells 1 connects precipitation header 2, and flux on-line detecting device 3 is set on the precipitation header 2, flux on-line detecting device 3 connects control room 11, control room 11 connects 1# by- pass valve control 5, and 1# by-pass valve control 5 is connected to urban water-body or underground 7
Turbidity on-line detection device 4 also is set on the precipitation header 2, turbidity on-line detection device 4 connects control room 11, control room 11 connects 2# by- pass valve control 6 and 3# by-pass valve control 12, the connection 1# water treatment station 8 of 2# by-pass valve control 6, be provided with flocculation tank, sedimentation basin and filter tank in the 1# water treatment station 8,1# water treatment station 8 connects 1# clear water reserviors 9, and 1# clear water reserviors 9 connect construction and produce and interim water for fire pipe network 10;
Cross over pipe 13 is arranged between the water outlet pipeline of 1# water treatment station 8 and 3# by-pass valve control 12, communicating pipe 13 is provided with 4# by- pass valve control 14,4# by-pass valve control 14 connects control room 11,3# by-pass valve control 12 connects pollutant on-line measuring devices 15 such as salt, pollutant on-line measuring devices such as salt 15 connect control room 11, control room 11 connects 5# by- pass valve control 16 and 6# by- pass valve control 17,6# by-pass valve control 17 connects 2# water treatment station 18, be provided with except that pollutant retort and rapid filters such as salts in the 2# water treatment station 18,5# by-pass valve control 16 is connected 2# clear water reserviors 22 or 3# clear water reserviors 19 with 6# by- pass valve control 17,3# clear water reserviors 19 connect miscellaneous water pipe network 20;
Municipal water supply pipeline 21 is set connects miscellaneous water pipe network 20, production and interim water for fire pipe network and miscellaneous water pipe network, Drinking Water pipe network 24 and production and interim water for fire pipe network 10.
As shown in Figure 1, this project precipitation cycling and reutilization system is according to the requirements in water quality difference is divided into two water pipe networks, be respectively that construction is produced and water for fire pipe network 10 and miscellaneous water pipe network 20, construction production and water for fire pipe network 10 are mainly the job site provides the construction industrial water (to mix the whole waters of earth as pouring into a mould, template is watered moistening, mixer cleans, the whole waters of masonry project, the whole waters of plastering engineering, water brick, plaster (not comprising the modulation mortar), flooring is smeared mortar, stir mortar, original soil terrace and roadbed, the water supply pipeline engineering, the sewer pipe engineering, concrete natural curing, construction machinery water etc.) and the job site water for fire, the miscellaneous water pipe network 20 main living area miscellaneous waters of supplying with job sites, greening, water and spill road, carwash, landscape water etc.Simultaneously the difference according to engineering dewatering water quality is provided with the quick water treatment station of 2 covers respectively, is respectively the 2# water treatment station 18 that is used for removing the 1# water treatment station 8 of engineering dewatering particle and is used for removing pollutant such as engineering dewatering salt.The engineering dewatering of precipitation gang of wells 1 is delivered to water treatment station by pipeline after header 2 is collected, detect its flow through flux on-line detecting device 3 during this time, then detect its turbidity through turbidity on-line detection device 4, if turbidity surpasses setting value 20NTU, feed back to 2# by- pass valve control 6 and 3# by-pass valve control 12 by control room 11, open 2# by-pass valve control 6 simultaneously and close 3# by-pass valve control 12, this moment, engineering dewatering entered 1# water treatment station 8, if flux on-line detecting device 3 detects the disposal ability of flow greater than 1# water treatment station 8, by control room 11 feedback signals to 1# by-pass valve control 5, regulate open degree simultaneously, with the engineering dewatering of super 1# water treatment station 8 disposal abilities part by utilizing again to urban water-body or underground 7 the mode of recharging, 1# water treatment system 8 water outlet parts directly enter 1# clear water reserviors 9 after water pump is delivered to construction production and interim water for fire pipe network 10, all the other enter pollutant on-line measuring devices 15 such as salt by cross over pipe 13, can regulate 4# by-pass valve control 14 open degree of being located on the cross over pipe 13 by control room 11, regulate the flow that passes through; If turbidity on-line detection device 4 detects the engineering dewatering turbidity below setting value, feed back to 2# by- pass valve control 6 and 3# by-pass valve control 12 by control room 11, and close 2# by-pass valve control 6 and open 3# by-pass valve control 12, simultaneously by control room 11 feedback signals to 1# by-pass valve control 5, regulate open degree, to exceed that construction is produced and the engineering dewatering of water for fire pipe network 10 and miscellaneous water pipe network 20 water supply volume sums by utilizing again to urban water-body or underground 7 the mode of recharging, engineering dewatering part by 3# by-pass valve control 12 directly enters 1# clear water reserviors 8 by cross over pipe 13, the open degree that the flow that passes through is located at the 4# by-pass valve control 14 on the cross over pipe 13 by control room 11 controls is regulated, remaining engineering dewatering needs by pollutant on-line measuring devices 15 such as salts, if detected value within control range (total dissolved solid less than 1000mg/L and five-day BOD less than 10mg/L and iron, violent content is respectively less than 0.3mg/L, 0.1mg/L), directly enter 2# clear water reserviors 22 and 3# clear water reserviors 19 carry out disinfection, then be delivered to watering heat pump 23 and 20 utilizations of reclaimed water pipe network through water pump respectively, if detected value is not within control range, can enter 2# clear water reserviors 22 and 3# clear water reserviors 19 (3# clear water reserviors 19 include the sterilization relevant apparatus) after needing to handle, being delivered to water resource heat pump 23 and reclaimed water pipe network 20 is used through water pump respectively at last through 2# water treatment station 18; Living water use is directly supplied with by city planting ductwork 21, supplies with the job site life by living water use pipe network 24 and drinks; When the engineering dewatering amount can not satisfy the urban water demand of construction production and water for fire pipe network 10, miscellaneous water pipe network 20 and water resource heat pump 23, replenish the not enough water yields by municipal network water supply 21.
This project precipitation cyclic utilization system, the water treatment building of 1# water treatment station 8 is made up of flocculation reactor, sedimentation basin, filter tank; The water treatment building of 2# water treatment station 18 is made up of pollutant reaction jar, filter tanks etc. such as desalinations; 3# clear water reserviors 19 built-ins contain disinfects relevant apparatus.
The water source heat pump system that relates in this project precipitation cyclic utilization system utilizes part again to engineering dewatering, because the embodiment duration of a project is shorter, and this project is used the VRV air-conditioning system, and the water resource heat pump part is not set foot in, and can further consider in the fullness of time and be implemented.Because Drinking Water is higher to water quality requirement, the relative miscellaneous water water quality of processing cost is bigger, does not therefore consider engineering dewatering is handled to drinking water standard, but can consider to be implemented in some large-engineerings.According to the dewatering project size, can consider the miscellaneous water pipe network water supply to be connected the maximum using of the engineering dewatering that is achieved with the municipal middle water water supply network.
Claims (4)
1. engineering dewatering cyclic utilization system, it is characterized in that, be provided with the precipitation gang of wells in the system, the precipitation gang of wells connects the precipitation header, on the precipitation header flux on-line detecting device is set, flux on-line detecting device connects the control room, and the control room connects the 1# by-pass valve control, and the 1# by-pass valve control is connected to urban water-body or underground;
The turbidity on-line detection device also is set on the precipitation header, the turbidity on-line detection device connects the control room, the control room connects 2# by-pass valve control and 3# by-pass valve control, the connection 1# water treatment station of 2# by-pass valve control, be provided with flocculation tank, sedimentation basin and filter tank in the 1# water treatment station, the 1# water treatment station connects the 1# clear water reserviors, and the 1# clear water reserviors connect construction and produce and interim water for fire pipe network;
Cross over pipe is arranged between the water outlet pipeline of 1# water treatment station and 3# by-pass valve control, be provided with the 4# by-pass valve control communicating pipe, the 4# by-pass valve control connects the control room, the 3# by-pass valve control connects pollutant on-line measuring devices such as salt, pollutant on-line measuring devices such as salt connect the control room, the control room connects 5# by-pass valve control and 6# by-pass valve control, the 6# by-pass valve control connects the 2# water treatment station, be provided with except that pollutant retort and rapid filters such as salts in the 2# water treatment station, 5# by-pass valve control and 6# by-pass valve control connect 2# clear water reserviors or 3# clear water reserviors, the 3# clear water reserviors connect the miscellaneous water pipe network;
The municipal water supply pipeline is set connects miscellaneous water pipe network, production and interim water for fire pipe network and miscellaneous water pipe network, Drinking Water pipe network and production and interim water for fire pipe network.
2. engineering dewatering cyclic utilization system according to claim 1 is characterized in that: the 2# clear water reserviors connect water source heat pump system.
3. engineering dewatering cyclic utilization system according to claim 1 is characterized in that: be provided with chlorination plant in the 3# clear water reserviors.
4. engineering dewatering cyclic utilization system according to claim 1 is characterized in that: the 3# clear water reserviors are connected grid in the municipal administration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202727997U CN201826321U (en) | 2010-07-23 | 2010-07-23 | Engineering precipitation water cyclic utilization system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202727997U CN201826321U (en) | 2010-07-23 | 2010-07-23 | Engineering precipitation water cyclic utilization system |
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| CN201826321U true CN201826321U (en) | 2011-05-11 |
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| CN2010202727997U Expired - Fee Related CN201826321U (en) | 2010-07-23 | 2010-07-23 | Engineering precipitation water cyclic utilization system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131602A (en) * | 2014-05-27 | 2014-11-05 | 中国建筑第四工程局有限公司 | Water supply system for construction sites |
| CN104499537A (en) * | 2014-11-20 | 2015-04-08 | 中国建筑第八工程局有限公司 | Construction wastewater collection and reuse system and construction wastewater collection and reuse method |
| CN114687411A (en) * | 2022-04-11 | 2022-07-01 | 南华大学 | Domestic water tank for removing hardness of underground water and water supply control method thereof |
-
2010
- 2010-07-23 CN CN2010202727997U patent/CN201826321U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131602A (en) * | 2014-05-27 | 2014-11-05 | 中国建筑第四工程局有限公司 | Water supply system for construction sites |
| CN104499537A (en) * | 2014-11-20 | 2015-04-08 | 中国建筑第八工程局有限公司 | Construction wastewater collection and reuse system and construction wastewater collection and reuse method |
| CN114687411A (en) * | 2022-04-11 | 2022-07-01 | 南华大学 | Domestic water tank for removing hardness of underground water and water supply control method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20140723 |
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| EXPY | Termination of patent right or utility model |