CN107202789A - A kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active - Google Patents
A kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active Download PDFInfo
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- CN107202789A CN107202789A CN201710474430.0A CN201710474430A CN107202789A CN 107202789 A CN107202789 A CN 107202789A CN 201710474430 A CN201710474430 A CN 201710474430A CN 107202789 A CN107202789 A CN 107202789A
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- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
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Abstract
The invention discloses a kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active, including key control unit, sample analysis unit, reagent sampling unit, Motorized drive unit.Core controller and GPRS remote monitoring modules are provided with key control unit；Sample analysis unit includes chemical reaction module, optical measurement module, sample module.Chemical reaction module contains reaction cuvette, and cuvette bottom is provided with tapping valve；Optical measurement module includes light source transmitter-receiver device.Sample module includes sampling valve, and sampling valve has proportioning device.Reagent sampling unit includes multiposition valve, analytical reagent A, analytical reagent B, cleaning fluid, titer and exhaust passage；Motorized drive unit includes power-driven pump.Multiposition valve, sampling valve, tapping valve, optical measurement module, power-driven pump, Electricity Federation core controller.Reagent sampling unit is connected with sample analysis unit by multiposition valve.
Description
Technical field
The invention belongs to Treatment of Industrial Water technical field, and in particular to one kind is based on the analysis of recirculated water medicament polymer active
Water quality on-line monitoring device.
Background technology
Domestic conventional circulating cooling water quality online detection and control mainly includes flow proportional enriching demagnification numerical expression at present
Water treatment agent addition equipment, fluorescent tracing On-line Control water treatment agent addition equipment and the online On-line Control water process of total phosphorus
Adding of agent equipment Three models.
Wherein, flow proportional enriching demagnification numerical expression water treatment agent addition equipment is a kind of Automatic Dosing mould of earliest period
Formula, according to circulation water evaporation, sputtering, blowdown scheduling theory data, appropriate increase on-line monitoring instrument extrapolates chemical feeding quantity, this
Dosing pattern is main according to theory reckoning, it is believed that factor interference is big, unstable to Water-quality control, with great defect.Because another
Outer several Automatic Dosing pattern imperfections, still there is user's use.
Fluorescent tracing On-line Control water treatment agent addition equipment, this Automatic Dosing pattern U.S.'s nail (unit of length) section
3DTRASAR is representative, and the device is well mixed or logical by adding fluorescer by a certain percentage in water treatment agent in theory
Undue sublink is linked fluorescer with water treatment agent, puts into circulating water device, then with fluorescence detector, detect circulation
Fluorescence agent content in water, extrapolates water treatment agent content, controls chemical feeding quantity, reaches the purpose of Automatic Dosing, but the method
Have the disadvantage that the half-life period of fluorescent tracer and water treatment agent differs to can produce detection error, water treatment facilities has cold in addition
But tower, has filler to adsorb fluorescer and water treatment agent, can also produce measurement error, so as to be difficult to truly reflect in recirculated water
Real drug concentration.Other fluorescer belongs to no performance additive, and rear current cost is higher, and especially carrying out molecule link needs spy
Different technique, so more increase water process and cost.
The online On-line Control water treatment agent addition equipment of total phosphorus, though to belong to Direct Analysis medicament main for total phosphorus on-line analysis
Composition, but analysis and Control can only be carried out to phosphorus system medicament, and in-line analyzer framework is complicated, reagent configures cumbersome, regular maintenance
Measure the drawback such as big.
The content of the invention
Goal of the invention：Can direct-on-line analysis there is provided one kind the invention aims to solve the deficiencies in the prior art
The polymer active content of recirculated water sewerage disposing medicament, possesses simple for structure, and measurement accuracy is high, and stable, fault rate is low,
Cost-effective peace, safety and environmental protection, it is to avoid the water quality analyzed based on recirculated water medicament polymer active the features such as secondary pollution is existed
Line supervising device.
Technical scheme：A kind of water quality on-line monitoring dress analyzed based on recirculated water medicament polymer active of the present invention
Put, include key control unit, sample analysis unit, reagent sampling unit and Motorized drive unit；The key control unit
It is interior to be provided with core controller and GPRS remote monitoring modules；The sample analysis unit includes chemical reaction module, optical measurement
Module, sample module；The chemical reaction module contains reaction cuvette, and the reaction cuvette bottom is provided with tapping valve；
The optical measurement module includes light source emitter and light source receiving device；The sample module includes sampling valve, institute
State sampling valve and have proportioning device；The reagent sampling unit include multiposition valve, analytical reagent A, analytical reagent B, cleaning fluid,
Titer and exhaust passage；The Motorized drive unit includes power-driven pump；The multiposition valve, sampling valve, tapping valve, optics
Measurement module, power-driven pump all with the core controller Electricity Federation；The reagent sampling unit passes through with sample analysis unit
The multiposition valve connection；The Motorized drive unit is connected with sample analysis unit by the sampling valve.
As preferred technical scheme, the core controller carries out modulus by the monitoring information to optical measurement module
Conversion, display, control data is predicted by the mathematical modeling and algorithm of setting, and each performing module is sent to through digital-to-analogue conversion,
Sent simultaneously by GPRS remote monitoring modules to remote monitoring management platform.
As preferred technical scheme, polymer includes 1- sulfonate polymers, 2- carboxylates in the recirculated water medicament
Polymer, 3 acrylic acid, hydroxypropyl acrylate copolymer and the poly- horses of 4- and above-mentioned substance polymer.Above-mentioned polymer can be improved
The electric charge degree of polymer, so as to enhance the dispersibility and scale prevention ability of polymer, can efficiently control calcium phosphate, carbonic acid
The deposition of calcium, metal ion, disperses foundry loam and iron oxide, and have there is also good stabilization to calcium ion to organic phosphine
Higher tolerance and good heat resistance.
As preferred technical scheme, the power-driven pump is accurate constant flow pump.
As preferred technical scheme, the reaction is that sample liquid reacts to form suspended with analytical reagent A and analytical reagent B
Thing, suspended things concentration and polymer concentration into certain ratio data relation, according to suspended things concentration be converted to polymer concentration or
Drug concentration.
As preferred technical scheme, the reaction cuvette is transparent quartz container.
As preferred technical scheme, changed by the turbidity for scattering light detection reaction solution, realize polymer Chinese medicine
The detection of concentration.
As preferred technical scheme, the stirring of reaction solution is realized by bubble disturbance theory.
The beneficial effect of the present invention compared with prior art：Using chemical staining, nephelometric analysis, reaction speed is fast, each
Individual result is a variety of filtering average values of tens concentration values, and interference can easily be debated and do not come out, and is separated, it is ensured that spirit
While sensitivity is high, the stability of result is improved, the change of trickle change in reaction conditions, such as environment temperature does not interfere with spirit
Sensitivity.The bubble that the exhaust passage being provided with is produced will not produce interference to system, make use of air agitation agitating function, make sample
Or the air of reagent dissolving also discharges detection cell with this whipping process, does not interfere with system detectio data.Reagent can with sample
To react completely.
The Radio Transmission Technology of GPRS remote monitoring modules causes the live on-line monitoring equipment in each department very easily to mount
Onto distributed remote on-line monitoring management platform, live on-line monitoring equipment all possesses self diagnosis and simple troubleshooting energy
Anywhere power, each authorized user can pass through web, mobile phone, IPAD inquiries, the equipment operation feelings drawn oneself up whenever and wherever possible
Condition, can more early stage analytical equipment by the potential faults of generation, pre-processed in time, take precautions against in advance and to analyze failure former
Cause, greatly reduces equipment fault, improves equipment control ability, shortens and safeguard downtime.
Brief description of the drawings
Fig. 1 is apparatus structure schematic diagram of the invention.
Embodiment
A kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active as shown in Figure 1, including core
Heart control unit 1, sample analysis unit 2, reagent sampling unit 3, Motorized drive unit 4.Core is provided with key control unit 1
Controller 5 and GPRS remote monitoring modules 6；Sample analysis unit 2 includes chemical reaction module, and optical measurement module, sample takes
Egf block.Chemical reaction module contains reaction cuvette 7, and cuvette bottom is provided with tapping valve 8；Optical measurement module is sent out comprising light source
Injection device 9 and light source receiving device 10.Sample module includes sampling valve 12, and sampling valve has proportioning device 11.Reagent
Sampling unit includes multiposition valve 14, analytical reagent A15, analytical reagent B16, cleaning fluid 17, titer 18 and exhaust passage 19；It is dynamic
Power driver element includes power-driven pump 20.Multiposition valve 14, sampling valve, tapping valve, optical measurement module, power-driven pump, electricity
Join core controller.Reagent sampling unit is connected with sample analysis unit by multiposition valve 14.Motorized drive unit and sample point
Analysis unit is connected by sampling valve 12.
In the present embodiment, key control unit 1 carries out analog-to-digital conversion by the monitoring information to optical measurement module, shown
Show, control data is predicted by the control mathematical model and algorithm of setting, be sent to each performing module through digital-to-analogue conversion, simultaneously
Sent by GPRS remote monitoring modules 6 to remote monitoring management platform；Polymer is poly- comprising 1- sulfonate in recirculated water medicament
Compound, 2- carboxylate polymers, 3 acrylic acid and the poly- horse of hydroxypropyl acrylate copolymer, 4- and above-mentioned substance polymer, can
The electric charge degree of polymer is improved, so as to enhance the dispersibility and scale prevention ability of polymer, calcium phosphate, carbon can be efficiently controlled
The deposition of sour calcium, metal ion, disperses foundry loam and iron oxide, and to organic phosphine there is also good stabilization, to calcium ion
There are higher tolerance and good heat resistance.Wherein power-driven pump 20 is accurate constant flow pump；Wherein reacting cuvette 7 is
Transparent quartz container.
The present invention has simple for structure, measurement accuracy height, and stable, fault rate is low, cost-effective, safety and environmental protection, no
The features such as secondary pollution being caused to environment.Because using chemical staining, nephelometric analysis, reaction speed is fast, and each result is
A variety of filtering average values of tens concentration values, interference can easily be debated and do not come out, and is separated, it is ensured that sensitivity is high
Meanwhile, the stability of result is improved, the change of trickle change in reaction conditions, such as environment temperature does not interfere with sensitivity.If
The bubble that some exhaust passages are produced will not produce interference to system, make use of air agitation agitating function, make sample or reagent
The air of dissolving also discharges detection cell with this whipping process, it is ensured that while reagent can react completely with sample, Bu Huiying
Acoustic system detects data.
The Radio Transmission Technology of GPRS remote monitoring modules 6 causes the live on-line monitoring equipment in each department very easily to mount
Onto distributed remote on-line monitoring management platform, live on-line monitoring equipment all possesses self diagnosis and simple troubleshooting energy
Anywhere power, each authorized user can pass through web, mobile phone, IPAD inquiries, the equipment operation feelings drawn oneself up whenever and wherever possible
Condition, can more early stage analytical equipment by the potential faults of generation, pre-processed in time, take precautions against in advance and to analyze failure former
Cause, greatly reduces equipment fault, improves equipment control ability, shortens and safeguard downtime.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification, equivalent variations and the modification made to above example, in the range of still falling within technical solution of the present invention.
Claims (8)
1. a kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active, it is characterised in that include core
Control unit, sample analysis unit, reagent sampling unit and Motorized drive unit；Core control is provided with the key control unit
Device and GPRS remote monitoring module processed；The sample analysis unit includes chemical reaction module, optical measurement module, sample
Module；The chemical reaction module contains reaction cuvette, and the reaction cuvette bottom is provided with tapping valve；The optical measurement mould
Block includes light source transmitter-receiver device；The sample module includes sampling valve, and the sampling valve has proportioning device；
The reagent sampling unit includes multiposition valve, analytical reagent A, analytical reagent B, cleaning fluid, titer and exhaust passage；It is described dynamic
Power driver element includes power-driven pump；The multiposition valve, sampling valve, tapping valve, optical measurement module, power-driven pump all with
The core controller Electricity Federation；The reagent sampling unit is connected with sample analysis unit by the multiposition valve；The power
Driver element is connected with sample analysis unit by the sampling valve.
2. a kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active according to claim 1,
It is characterized in that：The core controller carries out analog-to-digital conversion, display by the monitoring information to optical measurement module, by setting
Mathematical modeling and algorithm predict control data, through digital-to-analogue conversion be sent to each performing module, while long-range by GPRS
Monitoring module is sent to remote monitoring management platform.
3. a kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active according to claim 1,
It is characterized in that：In the recirculated water medicament polymer comprising 1- sulfonate polymers, 2- carboxylate polymers, 3 acrylic acid,
Hydroxypropyl acrylate copolymer and the poly- horses of 4- and above-mentioned substance polymer.
4. a kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active according to claim 1,
It is characterized in that：The power-driven pump is accurate constant flow pump.
5. a kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active according to claim 1,
It is characterized in that：The reaction reacts to form suspended things for sample liquid with analytical reagent A and analytical reagent B, and suspended things concentration is with gathering
Compound concentration is converted to polymer concentration or drug concentration into certain ratio data relation according to suspended things concentration.
6. a kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active according to claim 1,
It is characterized in that：The reaction cuvette is transparent quartz container.
7. a kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active according to claim 1,
It is characterized in that：Changed by the turbidity for scattering light detection reaction solution, realize the detection of polymer Chinese medicine agent concentration.
8. a kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active according to claim 1,
It is characterized in that：The stirring of reaction solution is realized by bubble disturbance theory.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710474430.0A CN107202789A (en) | 2017-06-24 | 2017-06-24 | A kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active |
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| CN201710474430.0A CN107202789A (en) | 2017-06-24 | 2017-06-24 | A kind of water quality on-line monitoring device analyzed based on recirculated water medicament polymer active |
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