CN106917435B - The purifying station raw water confession of flow-controllable, water distribution system - Google Patents

The purifying station raw water confession of flow-controllable, water distribution system Download PDF

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Publication number
CN106917435B
CN106917435B CN201710329360.XA CN201710329360A CN106917435B CN 106917435 B CN106917435 B CN 106917435B CN 201710329360 A CN201710329360 A CN 201710329360A CN 106917435 B CN106917435 B CN 106917435B
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CN
China
Prior art keywords
water
distribution
well
raw water
raw
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Expired - Fee Related
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CN201710329360.XA
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Chinese (zh)
Other versions
CN106917435A (en
Inventor
岳玉金
赵越
李彦
刘自力
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China Energy Engineering Group Hunan Electric Power Design Institute Co Ltd
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China Energy Engineering Group Hunan Electric Power Design Institute Co Ltd
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Priority to CN201710329360.XA priority Critical patent/CN106917435B/en
Publication of CN106917435A publication Critical patent/CN106917435A/en
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Expired - Fee Related legal-status Critical Current
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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00Methods or layout of installations for water supply
    • E03B1/02Methods or layout of installations for water supply for public or like main supply for industrial use
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B11/00Arrangements or adaptations of tanks for water supply
    • E03B11/10Arrangements or adaptations of tanks for water supply for public or like main water supply
    • E03B11/14Arrangements or adaptations of tanks for water supply for public or like main water supply of underground tanks
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B5/00Use of pumping plants or installations; Layouts thereof
    • E03B5/02Use of pumping plants or installations; Layouts thereof arranged in buildings
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/02Public or like main pipe systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/072Arrangement of flowmeters
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/08Arrangement of draining devices, e.g. manual shut-off valves

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Structural Engineering (AREA)
  • Flow Control (AREA)

Abstract

The purifying station raw water confession of flow-controllable, water distribution system, including raw water water system, raw water water system includes pump house and raw water water supply pipe, raw water water supply pipe is connect with pump house, raw water water distribution system includes distribution well, distribution well lower part is water distribution well shaft, and well pit shaft is connect with raw water water supply pipe;Water in water distribution well shaft can enter distribution well top well chamber;Distribution well top is equipped with water distributing trough, adjustable checkgate is equipped between water distributing trough and top well chamber, the water for entering water distributing trough from top well chamber can be adjusted by adjustable checkgate, water distribution trench bottom is equipped with distribution well outlet pipeline, distribution well outlet pipeline one end is connect with water distributing trough, and the other end is connect with purification structure;It is additionally provided with controller, controller controls the revolving speed of variable frequency water supply pump, the aperture of start and stop and automatic regulating valve according to the measuring signal of water system flowmeter, controls to adjust weir gate aperture also according to the measuring signal of water distribution system flowmeter.The flow of accuracy-control system of the present invention, water-saving degree are high.

Description

The purifying station raw water confession of flow-controllable, water distribution system
Technical field
The present invention relates to Water purifications, are specifically related to the confession of purifying station raw water, the water distribution system of a kind of flow-controllable.
Background technique
Water pretreatrnent is the important process unit for guaranteeing water quality qualification in water process, is primarily referred to as using physics, chemistry Or the processing method of biology, preliminary treatment is carried out to the pollutant in water, mitigates the burden of subsequent treatment process, improves Effluent quality.
River, river bank are often set for the pumping plant (water supply pump) that purifying station provides raw water, river, the variation meeting of stream stage are straight The static lift (static lift: the height difference between the sucking point and high-order control point of water pump) for influencing water supply pump is connect, so as to cause to net Change the variation of station water supply flow, when especially the absolute altitude locating for the purifying station is lower than river, river flood level, water system is by river, river The influence of SEA LEVEL VARIATION is more significant.How to cope with because river, stream stage change to the confession of purifying station raw water, the impact of water distribution system, And guarantee the stabilization of the confession of purifying station raw water, water distribution system, it is very crucial problem.
The mode of valve control or pump rotary speed control can be used to achieve the purpose that adjust flow in purification station water supply system. Pump rotary speed control is mainly realized by frequency converter frequency conversion, initial to throw although can be energy saving using frequency converter frequency control Money is big, and rotational speed regulation is limited in scope, especially when purifying station absolute altitude be in river, below the flood level of river, water pump static lift may be When negative, depend merely on that frequency converter timing is difficult to the flow to system, pressure control effectively.The side of stream is adjusted by valve control Formula is simple and practical, and reliable convenient, adjustable range is big, but the energy loss to throttle is larger.Because the energy loss of valve tune stream is larger, Purification station water supply system uses the way of supplying water of variable frequency pump generally to solve river level variation to water system stability Impact, but it is limited using the flow adjustment range of variable frequency pump, and be difficult to achieve the purpose that be precisely controlled water system flow.
In order to guarantee reliability that purifying station treating nature water system supplies water outward, treating nature water structures are generally used Parallel running.Even water distribution is answered between the purification structure of parallel running, if purification structure water distribution is uneven, will lead to each structure The burden for building object is different, and some purification structures are likely to occur overload operation, and other purification structures then cannot be abundant It plays a role.To realize uniform water distribution, the design of purifying station raw water water distribution system is particularly important.
Valve and overflow weir can be used to control the uniformity of water distribution in the raw water water distribution system of purifying station, and valve control is matched Water mode operate it is more complicated, once and purification structure load variations, readjust compare expend the time.Overflow weir water distribution Mode is easy to operate, later maintenance amount very little.The advantages of because of overflow weir water distribution mode, purifying station raw water water distribution system generally use Overflow weir controls the uniformity of water distribution, but the generally unadjustable flow of existing overflow weir water distribution, and passage at any time is each net Water structures are not achieved the requirement of purification structure distribution according to need, water are caused to provide it is possible that the different situation of processing capacity Source waste.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the shortcomings of above-mentioned background technique, provide a kind of flow-controllable The confession of purifying station raw water, water distribution system.
The technical solution used to solve the technical problems of the present invention is that a kind of purifying station raw water of flow-controllable supplies, water distribution System, including raw water water system, raw water water distribution system and purification structure, the raw water water system and raw water water distribution system Connection, the raw water water distribution system are connect with purification structure;The raw water water system includes pump house and raw water water supplying pipe Road, raw water water supply pipe are connect with pump house, and variable frequency water supply is equipped in pump house and is pumped, raw water water supply pipe is equipped with water system Flowmeter and automatic regulating valve;The raw water water distribution system includes distribution well, and distribution well lower part is water distribution well shaft, well pit shaft It is connect with raw water water supply pipe;Current stabilization grid is equipped at the top of the water distribution well shaft, the water in water distribution well shaft can be through current stabilization lattice Grid enter the top well chamber of distribution well;The distribution well top is equipped with water distributing trough, between water distributing trough and the top well chamber of distribution well Equipped with adjustable checkgate, the water for entering water distributing trough from distribution well top well chamber, the water distributing trough bottom can be adjusted by adjustable checkgate Portion is equipped with distribution well outlet pipeline, and distribution well outlet pipeline one end is connect with water distributing trough, and the other end is connect with purification structure;Institute Distribution well outlet pipeline is stated equipped with water distribution system flowmeter and purification structure inlet valve;It is additionally provided with controller, controller root According to the revolving speed of the measuring signal control variable frequency water supply pump of water system flowmeter, the aperture of start and stop and automatic regulating valve;Controller The aperture of weir gate is controlled to adjust also according to the measuring signal of water distribution system flowmeter.
Further, water supply bypath system is additionally provided on the raw water water supply pipe, the water supply bypath system includes raw water Service valve after service valve and automatic regulating valve before water supply shunt valve, automatic regulating valve, service valve is set to before the automatic regulating valve Automatic regulating valve front end, service valve is set to automatic regulating valve rear end after the automatic regulating valve, the raw water water supply shunt valve One end is set to service valve front end before automatic regulating valve, and the other end of the raw water water supply shunt valve is set to service valve after dynamic regulating valve Rear end, the raw water water supply shunt valve are equipped with bypass valve.
Further, it is additionally provided with confession, water distribution reclaiming system, the confession, water distribution reclaiming system include drainage pipeline, reuse pool With reuse pipeline, raw water water supply pipe is connect with drainage pipeline, and drainage pipeline is connect with reuse pool, reuse pool and reuse pipe Road connection, reuse pipeline are connect with the water distribution well shaft of raw water water distribution system;The drainage pipeline be equipped with discharging valve, described time With in pond be equipped with reuse water pump.
Further, the quantity of the raw water water supply pipe is two, is connected between two raw water water supply pipes by liaison tube It connects, the liaison tube is equipped with communication valve.
Further, the top well of the distribution well is intracavitary is equipped with water-level gauge.
Further, the raw water water supply pipe is connect with distribution well wellbore bottom.
Further, ladder is equipped in the distribution well.
Compared with prior art, advantages of the present invention is as follows: the flow of purifying station confession, water distribution system can be accurately controlled, So that water distribution quantity is distributed according to need, reach the requirement of purification structure distribution according to need, water-saving degree is high, is preferably realizing purifying station function While take into account it is water-saving;High degree of automation, it is easy to operate;System overhaul is convenient, and later maintenance is simple.
Detailed description of the invention
Fig. 1 is the top view of the embodiment of the present invention.
Fig. 2 is the 1-1 cross-sectional view of embodiment illustrated in fig. 1.
In figure: 1-pump house;2-raw water water supply pipes;3-communication valves;4-water system flowmeters;5-automatic tune Save valve;Service valve before 6-automatic regulating valves;Service valve after 7-automatic regulating valves;8-raw water water supply shunt valves;9-bypass valves Door;10-drainage pipelines;11-discharging valves;12-reuse pools;13-reuse water pumps;14-reuse pipelines;15-distribution wells; 16-adjustable checkgates;17-water distributing troughs;18-water distribution well shafts;19-current stabilization grids;20-ladders;21-distribution well outlet pipes Road;22-water distribution system flowmeters;23-purification structures;24-purification structure inlet valves;25-purifying station regions, 26- Variable frequency water supply pump;The electronic headstock gear of 27-downstrikers.
Specific embodiment
With reference to the accompanying drawing and specific embodiment present invention is further described in detail.
Referring to Fig.1, Fig. 2, the present embodiment include raw water water system, raw water water distribution system and purification structure 23, raw water Water system is connect with raw water water distribution system, and raw water water distribution system is connect with purification structure 23;Raw water water system includes water Pump house 1 and raw water water supply pipe 2, raw water water supply pipe 2 are connect with pump house 1, and variable frequency water supply pump 26 is equipped in pump house 1, former Water water supply pipe 2 is equipped with water system flowmeter 4 and automatic regulating valve 5;The quantity of raw water water supply pipe 2 is two, two It is connected between raw water water supply pipe by liaison tube, liaison tube is equipped with communication valve 3.
Be additionally provided with water supply bypath system on raw water water supply pipe 2, water supply bypath system include raw water water supply shunt valve 8, from Service valve 7 after service valve 6 and automatic regulating valve before dynamic regulating valve, before service valve 6 is set to automatic regulating valve 5 before automatic regulating valve It holds, service valve 7 is set to 5 rear end of automatic regulating valve after automatic regulating valve, and one end of raw water water supply shunt valve 8 is set to automatic regulating valve Preceding 6 front end of service valve, the other end of raw water water supply shunt valve 8 are set to 7 rear end of service valve after dynamic regulating valve, raw water water supply shunt valve 8 are equipped with bypass valve 9.
Raw water water distribution system includes distribution well 15, and 15 lower part of distribution well is water distribution well shaft 18, raw water water supply pipe 2 with match 18 bottom of well pit shaft connects, and current stabilization grid 19 is equipped at the top of water distribution well shaft 18, the water in water distribution well shaft 18 can be through current stabilization Grid 19 enters the top well chamber of distribution well 15, and the top well of distribution well 15 is intracavitary to be equipped with water-level gauge;15 top of distribution well is equipped with It is equipped with adjustable checkgate 16 between the top well chamber of water distributing trough 17, water distributing trough 17 and distribution well 15, can be adjusted by adjustable checkgate 16 Enter the water of water distributing trough 17, specific implementation are as follows: under being connected with adjustable checkgate 16 from 15 top well chamber of distribution well The electronic headstock gear 27 of line, by the height of electronic 27 adjustable checkgate 16 of headstock gear of downstriker, to control overflow to water distributing trough Water in 17;17 bottom of water distributing trough is equipped with distribution well outlet pipeline 21, and 21 one end of distribution well outlet pipeline and water distributing trough 17 connect It connects, the other end is connect with purification structure 23;Distribution well outlet pipeline 21 is equipped with water distribution system flowmeter 22 and water purification is constructed Object inlet valve 24, distribution well 15 is interior to be equipped with ladder 20;The quantity of distribution well outlet pipeline 21 is four, every distribution well outlet pipe Road is connected with corresponding purification structure, four 23 parallel runnings of purification structure.
It is additionally provided with confession, water distribution reclaiming system, confession, water distribution reclaiming system include drainage pipeline 10, reuse pool 12 and reuse Pipeline 14, raw water water supply pipe 2 are connect with drainage pipeline 10, and drainage pipeline 10 is connect with reuse pool 12, reuse pool 12 with Reuse pipeline 14 connects, and reuse pipeline 14 is connect with the water distribution well shaft 18 of raw water water distribution system;Drainage pipeline 10 is equipped with and puts Water valve 11, reuse pool 12 is interior to be equipped with reuse water pump 13.
Water supply bypath system, raw water water distribution system and purification structure 23 are set to purifying station region 25.
It is additionally provided with controller, controller controls turning for variable frequency water supply pump 26 according to the measuring signal of water system flowmeter 4 Speed, the aperture of start and stop and automatic regulating valve 5;Controller controls to adjust weir gate also according to the measuring signal of water distribution system flowmeter 22 16 aperture.
Raw water in pump house 1 enters distribution well 15 by raw water water supply pipe 2, is equipped with variable frequency water supply in pump house 1 and pumps 26, raw water water supply pipe 2 is equipped with water system flowmeter 4 and automatic regulating valve 5, using water system flowmeter 4 to raw water The flow of water supply pipe 2 carries out observing and controlling, and water system flowmeter 4 sends measuring signal to controller, and controller believes measurement It number is analyzed, controls the revolving speed of variable frequency water supply pump 26 and the aperture of automatic regulating valve 5 based on the analysis results.
When river, stream stage change greatly, and then lead to the raw water water supply flow and pressure change of pump house 1, by means of The measuring signal of water system flowmeter 4 controls revolving speed, the start and stop of variable frequency water supply pump 26, first by negative-feedback to reach to original The purpose that 2 flow of water water supply pipe and pressure energy conservation are adjusted.
It is automatic when control, which is not achieved, through above-mentioned adjusting in the flow of raw water water supply pipe 2 and pressure requires, then through control The aperture of regulating valve (linear adjust stream, Pressure reducing ratio is up to 20:1) 5 changes the drag characteristic of raw water water supply pipe 2, to reach The purpose that flow and pressure to raw water water supply pipe 2 are accurately adjusted.
Raw water enters water distribution well shaft 18 through raw water water supply pipe 2, then enters the top of distribution well 15 through current stabilization grid 19 Well chamber, on top, well chamber high head gravity flow enters water distributing trough 17, then is sent by the distribution well outlet pipeline 21 of 17 bottom of water distributing trough Corresponding purification structure 23.
Adjustable checkgate 16, matching on distribution well outlet pipeline 21 are equipped between water distributing trough 17 and the top well chamber of distribution well 15 Water system flowmeter 22 is monitored flow, and water distribution system flowmeter 22 sends measuring signal to controller, controller pair Measuring signal is analyzed, and the aperture of weir gate 16 is controlled to adjust based on the analysis results, specifically by the electronic headstock gear of downstriker The height of 27 adjustable checkgates 16 reaches to control the water in overflow to water distributing trough 17 to 23 uniform water distribution of purification structure Purpose.
Current stabilization grid 19 in water distribution well shaft 18 is used to reduce influence of the turbulent flow to 15 water distribution of distribution well.
The intracavitary water-level gauge of 15 top well of distribution well issues alarm signal in a high position for monitoring water level in distribution well 15 Number, prevent 15 top overflow of distribution well.
When automatic regulating valve 5 is overhauled because the reasons such as blocking, damaging, close before automatic regulating valve service valve 6 and from Service valve 7 after dynamic regulating valve opens bypass valve 9, continues to supply water to distribution well 15 using raw water water supply shunt valve 8, eliminate because The maintenance of automatic regulating valve 5 supplies water successional influence on distribution well 15.
When distribution well 15 needs to overhaul, discharging valve 11 is opened by the water in distribution well 15 and is discharged into reuse pool 12, edge is climbed Terraced 20 pairs of distribution wells 15 overhaul;Purification structure inlet valve 24 is set on distribution well outlet pipeline 21, simultaneously convenient for control The putting into operation of the purification structure 23 of through transport row, stand-by state.
It is used to recycle the water in distribution well 15 for, water distribution reclaiming system.Reuse pool 12 is used to collect the row of distribution well 15 The water that water and purifying station sludge dewatering generate, the water that reuse pool 12 is collected are matched by reuse water pump 13 and the feeding of reuse pipeline 14 Reuse is carried out in well 15.
The present invention mixes the advantages of valve tune stream and overflow weir water distribution, is mentioned using automatic regulating valve and distribution well For a kind of purifying station raw water confession of flow-controllable, water distribution system, water intake pumping station flood level is particularly suitable for higher than purifying station absolute altitude In the case of purifying station raw water supply, water distribution system.
The present invention is able to solve the disturbance of river, stream stage variation to purification station water supply system stability, accurate control purification Stand confession, water distribution system flow, so that water distribution quantity is distributed according to need, reach the requirement of purification structure distribution according to need, water-saving degree is high, It is taken into account while preferably realizing purifying station function water-saving;High degree of automation, it is easy to operate;System overhaul is convenient, later period dimension Shield is simple.
Those skilled in the art can carry out various modifications to the present invention and modification, if these modifications and variations are at this Within the scope of invention claim and its equivalent technologies, then these modifications and variations are also within protection scope of the present invention.
The prior art that the content being not described in detail in specification is known to the skilled person.

Claims (7)

1. a kind of purifying station raw water of flow-controllable supplies, water distribution system, including raw water water system, raw water water distribution system and water purification Structures, the raw water water system are connect with raw water water distribution system, and the raw water water distribution system is connect with purification structure;Its Be characterized in that: the raw water water system includes pump house and raw water water supply pipe, and raw water water supply pipe is connect with pump house, water It is equipped with variable frequency water supply in pump house to pump, raw water water supply pipe is equipped with water system flowmeter and automatic regulating valve;The raw water is matched Water system includes distribution well, and distribution well lower part is water distribution well shaft, and water distribution well shaft is connect with raw water water supply pipe;The water distribution Current stabilization grid is equipped at the top of well shaft, the water in water distribution well shaft can enter the top well chamber of distribution well through current stabilization grid;It is described Distribution well top is equipped with water distributing trough, and adjustable checkgate is equipped between water distributing trough and the top well chamber of distribution well, can pass through adjustable checkgate The water for entering water distributing trough from distribution well top well chamber is adjusted, the water distribution trench bottom is equipped with distribution well outlet pipeline, distribution well Outlet pipeline one end is connect with water distributing trough, and the other end is connect with purification structure;The distribution well outlet pipeline is equipped with water distribution Flow system flow meter and purification structure inlet valve;It is additionally provided with controller, controller is according to the measuring signal of water system flowmeter Control the revolving speed of variable frequency water supply pump, the aperture of start and stop and automatic regulating valve;Measurement of the controller also according to water distribution system flowmeter The aperture of signal control and regulation weir gate.
2. the purifying station raw water of flow-controllable as described in claim 1 supplies, water distribution system, it is characterised in that: the raw water supplies It is additionally provided with water supply bypath system in water lines, the water supply bypath system includes examining before raw water water supply shunt valve, automatic regulating valve Service valve after valve and automatic regulating valve is repaired, service valve is set to automatic regulating valve front end, the automatic tune before the automatic regulating valve Service valve is set to automatic regulating valve rear end after saving valve, and one end of the raw water water supply shunt valve is set to service valve before automatic regulating valve The other end of front end, the raw water water supply shunt valve is set to service valve rear end after automatic regulating valve, the raw water water supply shunt valve It is equipped with bypass valve.
3. the purifying station raw water of flow-controllable as claimed in claim 1 or 2 supplies, water distribution system, it is characterised in that: be additionally provided with For, water distribution reclaiming system, it is described supply, water distribution reclaiming system includes drainage pipeline, reuse pool and reuse pipeline, raw water water supplying pipe Road is connect with drainage pipeline, and drainage pipeline is connect with reuse pool, and reuse pool is connect with reuse pipeline, reuse pipeline and raw water The water distribution well shaft of water distribution system connects;The drainage pipeline is equipped with discharging valve, is equipped with reuse water pump in the reuse pool.
4. the purifying station raw water of flow-controllable as claimed in claim 1 or 2 supplies, water distribution system, it is characterised in that: the raw water The quantity of water supply pipe is two, is connected between two raw water water supply pipes by liaison tube, the liaison tube is equipped with contact Valve.
5. the purifying station raw water of flow-controllable as claimed in claim 1 or 2 supplies, water distribution system, it is characterised in that: the water distribution The top well of well is intracavitary to be equipped with water-level gauge.
6. the purifying station raw water of flow-controllable as claimed in claim 1 or 2 supplies, water distribution system, it is characterised in that: the raw water Water supply pipe is connect with distribution well wellbore bottom.
7. the purifying station raw water of flow-controllable as claimed in claim 1 or 2 supplies, water distribution system, it is characterised in that: the water distribution Ladder is equipped in well.
CN201710329360.XA 2017-05-10 2017-05-10 The purifying station raw water confession of flow-controllable, water distribution system Expired - Fee Related CN106917435B (en)

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107386357B (en) * 2017-09-11 2023-03-28 华北水利水电大学 Electric control water supply system
CN108427459B (en) * 2018-05-18 2020-12-04 成都市自来水有限责任公司 Automatic control method for piston type flow regulating valve of multi-water-source annular water supply pipe network
CN109160560A (en) * 2018-10-31 2019-01-08 江苏中车环保设备有限公司 A kind of integrated water distribution device suitable for distributing rural sewage treatment
CN110528620A (en) * 2019-09-17 2019-12-03 西安热工研究院有限公司 A kind of cooling unit of closed cycle can depth frequency conversion riverside makeup Water System
CN113562789A (en) * 2021-08-02 2021-10-29 北京汇恒环保工程股份有限公司 Water inlet constant-current buffer system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104912152A (en) * 2015-05-29 2015-09-16 杜培文 Safe operation scheduling system and safe operation scheduling method for water conveyance project in hilly region
CN205475452U (en) * 2016-04-11 2016-08-17 河海大学 Dedicated automatic water supplying device of water utilities trade

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104912152A (en) * 2015-05-29 2015-09-16 杜培文 Safe operation scheduling system and safe operation scheduling method for water conveyance project in hilly region
CN205475452U (en) * 2016-04-11 2016-08-17 河海大学 Dedicated automatic water supplying device of water utilities trade

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
优化工艺参数,经济运行变频调速恒压供水系统;孙李平;《才智》;20101005(第28期);全文
盐龙湖堤防压密注浆施工质量控制;谷祥先;《中国水利》;20130830(第16期);全文
自动投药技术在水质净化中应用;张明智等;《冶金动力》;20070615(第03期);全文
蒙山县茶山水库供水工程设计;陈国辉;《企业科技与发展》;20120805(第15期);全文

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