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 PDFInfo
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- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 212
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 78
- 230000001105 regulatory effect Effects 0.000 claims abstract description 40
- 238000000746 purification Methods 0.000 claims abstract description 35
- 230000006641 stabilisation Effects 0.000 claims description 10
- 238000011105 stabilization Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009183 running Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/02—Methods or layout of installations for water supply for public or like main supply for industrial use
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
- E03B11/14—Arrangements or adaptations of tanks for water supply for public or like main water supply of underground tanks
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
- E03B5/02—Use of pumping plants or installations; Layouts thereof arranged in buildings
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/02—Public or like main pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/072—Arrangement of flowmeters
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/08—Arrangement of draining devices, e.g. manual shut-off valves
Landscapes
- 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
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.
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CN201710329360.XA CN106917435B (en) | 2017-05-10 | 2017-05-10 | The purifying station raw water confession of flow-controllable, water distribution system |
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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 |
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