CN109292932A - A kind of flocculation desilting waterway system - Google Patents
A kind of flocculation desilting waterway system Download PDFInfo
- Publication number
- CN109292932A CN109292932A CN201811310315.0A CN201811310315A CN109292932A CN 109292932 A CN109292932 A CN 109292932A CN 201811310315 A CN201811310315 A CN 201811310315A CN 109292932 A CN109292932 A CN 109292932A
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- China
- Prior art keywords
- water
- flocculation
- partition
- desilting
- river
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
Abstract
The present invention relates to river water-treatment technology fields, disclose a kind of flocculation desilting waterway system, including treatment region, treatment region includes water inlet end and water outlet, water outlet is provided with panel turnover sluice gate, and water inlet end is provided with the dosing component for flocculant to be added in river water, and water inlet end is provided with multiple partitions, partition is prefabricated armoured concrete slab, and partition is in inverted T-shaped;The upper surface of partition and river water liquid level difference are not less than 1/6th of river water depth.Water inlet end water inlet, water outlet water outlet, treatment region can take existing river, and panel turnover sluice gate is arranged to control the flow velocity of the water in treatment region in water outlet, thus flocculation and desilting after dosing.Flocculate under flocculation sinks between partition, and partition generates blocking effect to flocculate, reduces the probability that flocculate is taken away accumulation by silt.Flocculate is deposited between partition, and silting reduces the blocked probability in river in treatment region.And partition generates blocking effect to river water, reduces the flow velocity of river water.
Description
Technical field
The present invention relates to river water-treatment technology fields, and in particular to a kind of flocculation desilting waterway system.
Background technique
Flocculation is to instigate in water or liquid suspended particulates to gather to become larger, or form floc sedimentation and reach to accelerate the coagulation of particle
To the purpose of separation of solid and liquid, this phenomenon or operation are referred to as flocculation.
During urban river water diversion enters city, need to carry out urban river water flocculation and desilting processing, during processing, usually
Using flocculant is added in water, the sediment deposition of river water is allowed in the region of flocculation desilting later, to reach flocculation desilting
Effect.
However the silt in the particle and river water to flocculate does not separate, the particle for being easy to cause flocculation to get off is by silt
With the inertia impact of river water, the particle after being easy to cause flocculation is taken away by river water, and the particle after flocculation is produced with the silt come that avales
Raw accumulation, the problem for being easy to cause river blocked.
Summary of the invention
Blocked problem is easy for above-mentioned river of the existing technology, the purpose of the present invention is to provide a kind of waddings
Retrogradation sand waterway system reduces the blocked probability in river.
To achieve the above object, the present invention provides the following technical scheme that
A kind of flocculation desilting waterway system, including treatment region, the treatment region include water inlet end and water outlet, and the water outlet is set
It is equipped with panel turnover sluice gate, water inlet end is provided with the dosing component for flocculant to be added in river water, and water inlet end is provided with multiple partitions,
Partition is prefabricated armoured concrete slab, and partition is in inverted T-shaped;The upper surface of the partition and river water liquid level difference are deep not less than river water
/ 6th of degree.
By using above-mentioned technical proposal, water inlet end water inlet, water outlet is discharged, and treatment region can take existing river,
Panel turnover sluice gate is arranged to control the flow velocity of the water in treatment region in water outlet, thus flocculation and desilting after dosing.Flocculation under flocculation
Object sinks between partition, and partition generates blocking effect to flocculate, reduces the probability that flocculate is taken away accumulation by silt.Flocculation
Object is deposited between partition, and silting reduces the blocked probability in river in treatment region.And partition generates resistance to river water
Effect is kept off, the flow velocity of river water is reduced, improves flocculating effect.
The further setting of the present invention are as follows: the dosing component includes medicine storing pot, multiple discharge nozzles for drug, multiple
Propeller agitator, control centre, the multiple doses out being connect with control centre for controlling discharge nozzle cooperated with discharge nozzle
Digital diaphragm metering pump.
By using above-mentioned technical proposal, the medicament in medicine storing pot is exported by discharge nozzle, and control centre's control is digital
The working frequency of diaphragm metering pump, to control out dose.
The further setting of the present invention are as follows: the medicine storing pot is for storing aluminium polychloride.
By using above-mentioned technical proposal, aluminium polychloride is the novel coagulant developed in recent years, is a kind of inorganic high score
Sub- coagulant.Advantage is that coagulation effect is good, and in low turbidity, effect is 1.25 ~ 3 times compared with aluminum sulfate;To raw water temperature, turbid
Degree, basicity, the variation of the content of organic matter are adaptable;Floccule body is formed fastly, and settling velocity is high, can shorten flocculation and precipitating
Time;The pH value for handling water reduces less, and for pH value adaptation range up to 5 ~ 9, processing cost is low.
The further setting of the present invention are as follows: feed pipe is connected on the medicine storing pot, setting is used on feed pipe to storage
The discharging pump of guide on medicinal cupping;It is provided on the feed pipe for measuring the electromagnetic flowmeter into dose;The Electromagnetic Flow
Meter is connect with control centre.
By using above-mentioned technical proposal, pass through vehicle transport medicament and medicament is imported into medicine storing pot, discharging pumps work
Make, so that medicament be made to imported into medicine storing pot, electromagnetic flowmeter is detected into dose.By monitoring into dose and dose out, i.e.,
The dosing into medicine storing pot can be prompted in time.
The further setting of the present invention are as follows: the partition away from the remote one end of water inlet end is provided with the inspection for detecting river water turbidity
Component is surveyed, the control centre is coupled to detection components to receive detection signal and control the dose out of discharge nozzle.
By using above-mentioned technical proposal, by the turbidity in detection river water, to control drug by control centre
Amount, so that different environment is adapted to export different amounts of medicament, to reach the effect for saving medicament while abundant flocculation
Fruit.And one end remote away from water inlet end is arranged in detection components, then river water at this time is sufficiently mixed and flocculates with medicament, side
Just judge the relationship of the turbidity and dose out of river water.
The further setting of the present invention are as follows: the detection components are set as transmissometer.
By using above-mentioned technical proposal, the turbidity for detecting river water by the way that selection river water is sample, so that judgement is current
Dose is if appropriate for current river out, so that adjust automatically goes out dose.
The further setting of the present invention are as follows: the detection components include being arranged in away between two close partitions of water outlet
Mounting shell, the spring being arranged vertically in mounting shell, the detection plate being arranged in above spring, for measuring detection plate position
The displacement sensor of shifting amount.
By using above-mentioned technical proposal, flocculate is fallen in above detection plate, and detection plate receives the pressure of flocculate, is detected
The amount of flocculate on plate is different, and the displacement on detection plate vertical direction is different, by judging the pressure of flocculate, to judge
The amount of flocculate.To go out dose by control centre come adjust automatically.Control centre is according to being deposited in detection in a period of time
The amount of flocculate above plate come judge river water turbidity variation.
The further setting of the present invention are as follows: the control centre is used to execute with lower module,
Receiving module is coupled to detection components and for receiving detection signal;
Processing module, output controls the frequency variation signal of digital metering diaphragm pump frequency conversion after being compared to detection signal;
Execution module controls digital metering diaphragm pump frequency conversion based on frequency variation signal to control out dose.
By using above-mentioned technical proposal, control centre receives detection signal, and processing module compares detection signal
After determine whether to change dose out, if needing when changing dose out, by changing the frequency variation signal of output, to will count
Word formula diaphragm metering pump, which is adjusted to respective frequencies, controls out dose.
The invention has the following advantages that
1, flocculate is formed by partition and is stopped, reduce the probability of river blocking;
2, by detecting the turbidity of river water, to automatically control out dose, strong applicability;
3, it is easy to control to go out dose.
Detailed description of the invention
Fig. 1 is the overall structure figure of waterway system;
Fig. 2 is the process flow diagram of control centre;
Fig. 3 is the structure chart of detection components in embodiment 3.
Appended drawing reference: 1, treatment region;2, dosing component;3, panel turnover sluice gate;4, partition;5, medicine storing pot;6, discharge nozzle;7, it controls
Center;8, digital diaphragm metering pump;9, check-valves;10, feed pipe;11, discharging pumps;12, electromagnetic flowmeter;13, transmissometer;
14, connecting rod;15, receiving module;16, processing module;17, execution module;18, mounting shell;19, spring;20, detection plate;21,
Displacement sensor;22, mounting plate;23, propeller agitator.
Specific embodiment
Referring to attached drawing, the present invention will be further described.
Embodiment 1, a kind of flocculation desilting waterway system includes treatment region 1 as shown in Figure 1:, and 1 length for the treatment of region is greater than
1400 meters.Treatment region 1 includes water inlet end and water outlet.Water inlet end is provided with the dosing component for flocculant to be added in river water
2.Water outlet is provided with panel turnover sluice gate 3, panel turnover sluice gate 3 can conveniently regulating and controlling water level and flow, durability is good, and panel turnover sluice gate 3 takes hoist engine
Opening and closing degree is controlled, to achieve the effect that the flow velocity for controlling water.Dosing component 2 in river water for being added medicament, medicament
It is reacted with the river water generation in treatment region 1, and then forms flocculation, desilting effect.
Water inlet end is provided with multiple partitions 4, and partition 4 is preferably ten, and partition 4 is prefabricated armoured concrete slab, partition 4
In inverted T-shaped;Spacing between partition 4 is greater than six meters, and the upper surface of partition 4 and river water liquid level difference are not less than six points of river water depth
One of.4 one side of partition slows down effect to the flowing velocity generation of river water, and 4 another aspect of partition, which generates flocculate, stops effect
Fruit, flocculate, which is fallen between partition 4, to be accumulated, and silting reduces the blocked probability in river in treatment region 1.
Dosing component 2 includes medicine storing pot 5, multiple connect the discharge nozzle 6 for being used for drug, multiple and discharge nozzle 6 with medicine storing pot 5
Propeller agitator 23, control centre 7, the multiple digital diaphragm metering pumps for going out dose for being used to control discharge nozzle 6 of cooperation
8.Control centre 7 connect with digital diaphragm metering pump 8 and for controlling digital diaphragm metering pump 8.It is respectively provided on discharge nozzle 6
There is solenoid valve to control the opening and closing of discharge nozzle 6.
It is connected with feed pipe 10 on medicine storing pot 5, the discharging pump on feed pipe 10 for the guide on medicine storing pot 5 is set
11.It is provided on feed pipe 10 for measuring the electromagnetic flowmeter 12 into dose.Electromagnetic flowmeter 12 is connect with control centre 7,
Control centre 7 obtains from electromagnetic flowmeter 12 into dose;Control centre 7 connect with discharging pump 11 and controls 11 opening and closing of discharging pump.
Solenoid valve is set on feed pipe 10 to control the opening and closing of feed pipe 10.It is provided with check-valves 9 on feed pipe 10, prevents medicament from falling
Stream.
Medicine storing pot 5 is for storing aluminium polychloride.Aluminium polychloride is the novel coagulant developed in recent years, is a kind of inorganic
High-molecular coagulant adopting.Advantage is that coagulation effect is good, and in low turbidity, effect is 1.25 ~ 3 times compared with aluminum sulfate;To raw water temperature
Degree, turbidity, basicity, the variation of the content of organic matter are adaptable;Floccule body is formed fastly, and settling velocity is high, can shorten flocculation
And the sedimentation time;The pH value for handling water reduces less, and for pH value adaptation range up to 5 ~ 9, processing cost is low.
Embodiment 2, embodiment 2 propose on the basis of embodiment 1.
As illustrated in fig. 1 and 2: the partition 4 away from the remote one end of water inlet end is provided with the detection components for detecting river water turbidity.
Control centre 7 is coupled to detection components to receive detection signal and control the dose out of discharge nozzle 6.
Detection components are set as transmissometer 13, the output detection signal of transmissometer 13.River water is detected by selection sample
Turbidity, and will test signal and export to control centre 7, control centre 7 is set as computer, is believed by control centre 7 detection
It number is analyzed to control out dose.When river water turbidity is low, that reduces discharge nozzle 6 goes out dose;When river water turbidity is high, increase
Drug discharging tube goes out dose.
Control centre 7 is for executing receiving module 15, processing module 16, execution module 17.
Receiving module 15 is coupled to detection components and for receiving detection signal.Control centre 7 is with detection components by having
Line connection or the mode being wirelessly connected complete the transmission of signal.
Output controls the frequency conversion letter of digital 8 frequency conversion of diaphragm metering pump after 16 pairs of processing module detection signals are compared
Number.Processing module 16 is compared judgement to the turbidity of river water according to the detection signal that transmissometer 13 measures, according to river water
Different turbidity, processing module 16 export different frequency variation signals.
Execution module 17 controls digital 8 frequency conversion of diaphragm metering pump based on frequency variation signal to control out dose.Execute mould
Block 17 controls the working frequency of digital diaphragm metering pump 8 according to frequency variation signal, to control the dose out of discharge nozzle 6.
It can be according to different regions, to use to automatically control the dose out of fluid reservoir by river water turbidity on the spot
Different amounts of medicament, to achieve the effect that save medicament.
Embodiment 3, embodiment 3 is the difference from example 2 is that at the difference of detection components and the data of processing module 16
Reason mode is different.
As shown in Figure 3: detection components include the mounting shell 18 being arranged in away between two close partitions 4 of water outlet, along perpendicular
Histogram to the spring 19 being arranged in mounting shell 18, detection plate 20 that the top of spring 19 is set, for measuring detection plate 20
The displacement sensor 21 of shifting amount.Sealing is set between detection plate 20 and mounting shell 18, reduces the probability that spring 19 is contacted with water.
Mounting plate 22 is set on partition 4, is equipped with the connecting rod 14 connecting with detection plate 20, displacement sensing on mounting plate 22
Device 21, which is arranged on mounting plate 22, detects the displacement along the vertical direction of connecting rod 14.Flocculate falls in 20 top of detection plate, detection
Plate 20 receives the pressure of flocculate, and the amount of the flocculate in detection plate 20 is different, and the displacement on 20 vertical direction of detection plate is not
Together, by judging the pressure of flocculate, to judge the amount of flocculate.The output detection signal of displacement sensor 21.
Output controls digital diaphragm metering pump 8 after 16 pairs of detection signals of processing module in control centre 7 are compared
The frequency variation signal of frequency conversion.According to the amount of the accumulation of flocculate in a period of time, to judge the turbidity in river water, to export difference
Frequency variation signal control out dose.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of flocculation desilting waterway system, including treatment region (1), the treatment region (1) include water inlet end and water outlet, described
Water outlet is provided with panel turnover sluice gate (3), and water inlet end is provided with the dosing component (2) for flocculant to be added in river water, feature
Be: water inlet end is provided with multiple partitions (4), and partition (4) is prefabricated armoured concrete slab, and partition (4) is in inverted T-shaped;It is described every
The upper surface of plate (4) and river water liquid level difference are not less than 1/6th of river water depth.
2. a kind of flocculation desilting waterway system according to claim 1, it is characterized in that: the dosing component (2) includes storage
Medicinal cupping (5), multiple discharge nozzles (6) for drug, the propeller agitator (23) of multiple cooperations with discharge nozzle (6), in control
The heart (7), multiple digital diaphragm metering pumps (8) for going out dose being connect with control centre (7) for controlling discharge nozzle (6).
3. a kind of flocculation desilting waterway system according to claim 2, it is characterized in that: the medicine storing pot (5) is for storing
Aluminium polychloride.
4. a kind of flocculation desilting waterway system according to claim 3, it is characterized in that: being connected on the medicine storing pot (5)
Feed pipe (10), setting pump (11) for the discharging of the guide on medicine storing pot (5) on feed pipe (10);The feed pipe (10)
On be provided with for measuring the electromagnetic flowmeter (12) into dose;The electromagnetic flowmeter (12) connect with control centre (7).
5. a kind of flocculation desilting waterway system according to claim 4, it is characterized in that: the partition away from the remote one end of water inlet end
(4) detection components for detecting river water turbidity are provided with, the control centre (7) is coupled to detection components to receive detection letter
Number and control discharge nozzle (6) go out dose.
6. a kind of flocculation desilting waterway system according to claim 5, it is characterized in that: the detection components are set as turbidity
Instrument (13).
7. a kind of flocculation desilting waterway system according to claim 5, it is characterized in that: the detection components include that setting exists
Away from the mounting shell (18) between two close partitions (4) of water outlet, the spring that is arranged vertically in mounting shell (18)
(19), the detection plate (20) above spring (19), the displacement sensor (21) for measuring detection plate (20) displacement are set.
8. a kind of flocculation desilting waterway system according to claim 5, it is characterized in that: the control centre (7) is for holding
It goes with lower module,
Receiving module (15) is coupled to detection components and for receiving detection signal;
Processing module (16), the frequency conversion that output controls digital diaphragm metering pump (8) frequency conversion after being compared to detection signal are believed
Number;
Execution module (17) controls (8) frequency conversion of digital diaphragm metering pump based on frequency variation signal to control out dose.
Priority Applications (1)
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CN201811310315.0A CN109292932B (en) | 2018-11-06 | 2018-11-06 | Flocculation sediment river course system |
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CN201811310315.0A CN109292932B (en) | 2018-11-06 | 2018-11-06 | Flocculation sediment river course system |
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CN109292932A true CN109292932A (en) | 2019-02-01 |
CN109292932B CN109292932B (en) | 2021-08-03 |
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CN201811310315.0A Active CN109292932B (en) | 2018-11-06 | 2018-11-06 | Flocculation sediment river course system |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202609995U (en) * | 2012-03-05 | 2012-12-19 | 长沙理工大学 | Automatic dosing device for clarification tank coagulant |
CN102874907A (en) * | 2012-08-29 | 2013-01-16 | 绍兴市水利水电勘测设计院 | In-situ purification system for high-turbidity river water and river water treatment method |
CN207633308U (en) * | 2017-12-12 | 2018-07-20 | 杭州水利水电勘测设计院有限公司 | A kind of hydraulic control flap gate |
CN207957871U (en) * | 2018-01-24 | 2018-10-12 | 绵阳沃特尔环保科技有限公司 | Turbidity automatically controls sedimentation basin |
-
2018
- 2018-11-06 CN CN201811310315.0A patent/CN109292932B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202609995U (en) * | 2012-03-05 | 2012-12-19 | 长沙理工大学 | Automatic dosing device for clarification tank coagulant |
CN102874907A (en) * | 2012-08-29 | 2013-01-16 | 绍兴市水利水电勘测设计院 | In-situ purification system for high-turbidity river water and river water treatment method |
CN207633308U (en) * | 2017-12-12 | 2018-07-20 | 杭州水利水电勘测设计院有限公司 | A kind of hydraulic control flap gate |
CN207957871U (en) * | 2018-01-24 | 2018-10-12 | 绵阳沃特尔环保科技有限公司 | Turbidity automatically controls sedimentation basin |
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