CN201729694U - Automatic control electrolysis system for processing printing and dyeing wastewater - Google Patents

Automatic control electrolysis system for processing printing and dyeing wastewater Download PDF

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Publication number
CN201729694U
CN201729694U CN2010202097634U CN201020209763U CN201729694U CN 201729694 U CN201729694 U CN 201729694U CN 2010202097634 U CN2010202097634 U CN 2010202097634U CN 201020209763 U CN201020209763 U CN 201020209763U CN 201729694 U CN201729694 U CN 201729694U
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electrolyzer
magnetic valve
automatic control
printing
dyeing
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杨洁
徐宏康
李伟善
梁汝广
谭春林
章锐芬
吕春燕
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DONGGUAN HONGJIE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
South China Normal University
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DONGGUAN HONGJIE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
South China Normal University
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Abstract

The utility model discloses an automatic control electrolysis system for processing printing and dyeing wastewater. The automatic control electrolysis system mainly consists of a metering pump, an electromagnetic valve, an electrolytic cell, a rectifier, an online monitoring device and a PLC (programmable logic controller) which can carry out communication with an upper computer, wherein the metering pump is connected with the electrolytic cell sequentially by pipelines; the electromagnetic valve is arranged on the pipeline mainly; the rectifier is connected with the electrolytic cell; a probe of the online monitoring device is mainly arranged in the electrolytic cell; the values monitored by the online monitoring device are fed back to the PLC; and the PLC controls the running of the metering pump, the electromagnetic valve and the rectifier according to the prearranged parameters. The automatic control electrolysis system for processing the printing and dyeing wastewater bases on the online monitoring of the change situation of fed water quality, can adjust the electrolytic parameters in real time, control the corresponding executing mechanism to work and optimize the whole electrolysis process, thus ensuring that the processed outgoing water has stable quality and the electric energy consumption is reduced to maximum degree; furthermore, the whole treatment process can be carried out automatically, does not need manual intervention, and can be operated simply.

Description

The automatic control electrolytic system of treatment of dyeing and printing
Technical field
The utility model belongs to technical field of sewage, is specifically related to a kind of automatic control electrolytic system of treatment of dyeing and printing, is applicable to pre-treatment and the advanced treatment and the reuse of dyeing waste water.
Background technology
Contain dyestuff, auxiliary agent, finish, acid-base material, fiber impurity and inorganic salt and other material in the dyeing waste water, have the advantages that blowdown flow rate is big, colourity is dark, COD is high, foreign matter content is high.Along with pollutant component in the different dyeing waste waters of season, production kind and the market requirement, complete processing changes greatly.Simultaneously, because dyestuff develops towards variation, anti-photodissociation, anti-oxidant and biorefractory direction, a large amount of uses of refractory organics such as PVA slurry, tensio-active agent and New-type adjuvant make dyeing waste water become organic wastewater with difficult degradation thereby.After dyeing waste water entered receiving water body, residual dye molecule can absorb light, reduced water transparency, influenced hydrobiont and microbial growth, was unfavorable for self purification of water body, caused visual pollution simultaneously.Waste water contain hazardous substance is quite big to the pollution hazard of human body, animals and plants, ecotope, has a strong impact on the human health and the eubiosis.
Existing treatment method of printing and dying wastewater has: biological process, physics method, chemical method and physico-chemical processes etc.General single treatment process can't guarantee to handle the emission standard that the back effluent quality reaches country, and therefore, the method that generally adopts two or more technology to combine is improved water treatment effect.Electrochemical process belongs to a kind of method in the chemical method, can be used on waste water to be carried out pre-treatment before the biological process, perhaps secondary effluent is carried out the degree of depth and carries out, and makes discharged wastewater met the national standard or reuse.Electrochemical process has environment compatibility, versatility, processing efficiency height, the residence time is short, selectivity good, equipment is simple, easily be automated and advantage such as processing ease, is the focus of the research of wastewater treatment in the last few years.At present, the device that electrochemical process adopts is fairly simple, mainly is made up of the single on-line measuring device of electrolyzer, rectifier and detect parameters.Because the dyeing waste water water quality and quantity changes greatly, depend merely on technician's experience and regulate electrolytic parameter, can't be according to the real-time change situation and the online adjustment operating parameter of treatment effect of waste water quality, thus can't guarantee to handle the back stable effluent quality and reduce electric energy consumption to greatest extent.The utility model patent that the patent No. is 200720078494.0, name is called " self-adaptation pulse electrolysis device " discloses a kind of self-adaptation pulse electrolysis device, this device adopts different electrolytic parameters according to the specific conductivity of sewage, and carries out electrolyzing sewage with pulsed current.The weak point of this device is to have only single on-line measuring device, can't and handle the back effect according to contaminated wastewater degree change situation, adjusts electrolytic parameter in real time.
Summary of the invention
For overcoming above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of automatic control electrolytic system of taking the treatment of dyeing and printing of different electrolytic parameters according to influent quality real-time change situation.
For achieving the above object, the utility model provides following technical scheme: a kind of automatic control electrolytic system of treatment of dyeing and printing, mainly can form with the PLC controller that upper computer carries out communication by volume pump, several magnetic valves, electrolyzer, rectifier, several on-Line Monitor Device and one; Wherein: volume pump and electrolyzer are by pipe connection, and dyeing waste water is flowed into by volume pump, enters electrolyzer again and carries out electrolysis, discharges after the electrolysis; Magnetic valve and pipe connection are used to control the inflow of acid solution, sodium chloride solution and alkaline solution, thus the pH value of water outlet after pH value, chlorine ion concentration and the electrolysis before the electrolysis of adjustment dyeing waste water; Rectifier is connected with electrolyzer, rectifier control electrolytic cell currents size; The detecting head of on-Line Monitor Device mainly is positioned at electrolyzer, and after the value that the on-Line Monitor Device monitoring obtains fed back to the PLC controller, the PLC controller was controlled the operation of volume pump, magnetic valve and rectifier according to parameter preset;
Described volume pump is regulated the flooding quantity of waste water in real time by the feedback result of PLC controller according to the COD (chemical oxygen demand (COD)) of on-Line Monitor Device monitoring water inlet;
Described magnetic valve comprises magnetic valve, the magnetic valve that is used to control alkaline solution that is used to control acid solution, the magnetic valve that is used to control the magnetic valve of sodium chloride solution and is used to control the waste water emptying; According to corresponding water quality parameter feedback result in the on-Line Monitor Device monitoring electrolyzer, the inflow of acid solution, alkaline solution and sodium chloride solution and the emptying of waste water are controlled in adjustment in real time to magnetic valve by the PLC controller; The magnetic valve that is used to control the magnetic valve of acid solution and is used to control sodium chloride solution is arranged between volume pump and the electrolyzer, is used to adjust pH value and chlorine ion concentration before the dyeing waste water electrolysis; The magnetic valve that is used to control alkaline solution is arranged at electrolyzer water outlet place, is used to adjust the pH value through the waste water after the electrolysis treatment; The magnetic valve that is used to control the waste water emptying is connected with the evacuation port of electrolyzer inhalant region bottom, be used for system's when operation control waste water when the water level of electrolyzer is in ordinary water-level and stops in time with electrolyzer in the waste water emptying, work to protect electrolytic system safety;
Described electrolyzer comprises inhalant region, electrode group and exhalant region, and the electrode group is between inhalant region and exhalant region, and the electrode group is made of mesh electrode; Inhalant region is provided with inlet flume, overflow weir and perforation rectification wall, is evenly distributed to guarantee waste water waterpower in electrolyzer; Exhalant region is provided with flow-stopping plate and water leg at the right opposite of inhalant region, and flow-stopping plate is used to stop scum silica frost, and the bottom of water leg sets out the mouth of a river, and by the overflow type draining, aquifer yield can be regulated by the water inlet of control volume pump; The bottom of inhalant region is provided with evacuation port, and evacuation port is connected to magnetic valve, is controlled by the PLC controller;
Described rectifier is adjusted its outward current size in real time by the feedback result of PLC controller according to the COD value of on-Line Monitor Device monitoring water inlet, controls electrolytic effect;
Described on-Line Monitor Device is used to monitor pH value, COD, chlorine ion concentration and the waste water of the waste water water level at electrolyzer.Therefore, on-Line Monitor Device comprises a COD on-line monitoring instrument, a liquid level monitor, two pH on-line monitoring instrument and an online chlorion monitor at least; One of them pH on-line monitoring instrument is used to monitor the waste water ph of electrolyzer inhalant region, and another pH on-line monitoring instrument is used to monitor the waste water ph of handling through electrolyzer; COD on-line monitoring instrument is monitored in real time to the COD value of waste water that enters electrolyzer, and the result fed back in the PLC controller, compare back control volume pump, magnetic valve and rectifier with the reference value of presetting and carry out work, and regulate default reference value in real time, optimize whole wastewater electrolytic process; Liquid level monitor is monitored electrolyzer SEA LEVEL VARIATIONS DURING situation in real time, and detected result is fed back in the PLC controller, compares control volume pump, rectifier and be connected in the operation of the magnetic valve of electrolyzer evacuation port with reference value default in the PLC controller; When the electrolyzer median water level surpassed top water-level, the PLC controller sent full water and reports to the police, and the order volume pump stops, and opens the magnetic valve that is connected in the electrolyzer evacuation port simultaneously and carries out emptying; When the electrolyzer median water level was lower than lowest water level, the PLC controller sent lack of water and reports to the police, and the order volume pump starts, simultaneously the eliminating rectifier power supply; Online chlorion monitor is used to monitor electrolyzer water inlet chlorine ion concentration, and detected result is fed back in the PLC controller, compares with the reference value of presetting, and the PLC controller sends instruction then, is used to control the magnetic valve execution relevant work of sodium chloride solution;
Described PLC controller receives the result of on-Line Monitor Device to the waste water quality monitoring, this result and preset reference value are relatively controlled volume pump in the back, magnetic valve and rectifier carry out work, and adjust default reference value during according to COD on-line monitoring fruitage, promptly be to prestore a series of and water inlet COD value corresponding electrolysis process data among the PLC, when system moves, at first the COD on-line monitoring instrument result that will monitor in real time feeds back among the PLC, and in PLC, search corresponding electrolysis process data, according to these corresponding electrolysis process data, PLC adjusts default flooding velocity in real time, Faradaic current, pH and chlorine ion concentration parameter, system is again by these parameter preset control volume pumps then, magnetic valve and rectifier carry out work; Simultaneously, the PLC controller has the function with upper machine communication, the parameter of described electrolytic system operation can be uploaded to upper computer, and receive the task that upper computer is assigned;
The automatic control electrolytic system of described treatment of dyeing and printing also comprises line mixer, and line mixer is arranged at the downstream of control sodium chloride solution, acid solution and alkaline solution, is used for waste water is mixed with sodium chloride solution, acid solution or alkaline solution respectively; Use line mixer to replace traditional mixing pit, thereby reduce the civil engineering investment;
The automatic control electrolytic system of described treatment of dyeing and printing also comprises under meter, and under meter is connected with the water-in of electrolyzer, is used to observe the amount of the liquid that enters electrolyzer.
Principle of the present utility model: the utility model adopts original position electricity generation reactive chlorine to carry out wastewater treatment, and waste water ph is very big to the influence of electrolysis effectiveness, generally, and electrolysis effectiveness the best under acidic conditions; Therefore, waste water mixes with diluted acid earlier before entering electrolyzer, with sig water it is neutralized after the electrolysis.At the electrolyzer inhalant region, the pH value of pH monitor on-line monitoring water inlet, to record the result and feed back in the PLC controller, compare the magnetic valve execution work that back control is connected with the liquid outlet that the acid solution container is housed, guarantee that waste water acidity keeps constant in the electrolyzer with the reference value of presetting.After waste water is handled through electrolyzer, again by the pH value of pH monitor on-line monitoring water outlet, to record the result feeds back in the PLC controller, compare the magnetic valve execution relevant work that back control is connected with the liquid outlet that the alkaline solution container is housed with default reference value, regulate the pH value of the waste water after handling, discharge then.The automatic control electrolytic system of treatment of dyeing and printing described in the utility model is based on the changing conditions of on-line monitoring influent quality, adjust electrolytic parameter in real time, control corresponding topworks and carry out work, optimize whole electrolytic process, the size that promptly is Faradaic current can be adjusted according to the result that online COD monitor is monitored in real time, when the COD value is big, Faradaic current increases, when COD value hour, Faradaic current reduces, reduce the side reaction that electrolytic process is followed to greatest extent, thereby guarantee to handle the back stable effluent quality and reduce electric energy consumption to greatest extent, and simple to operate.
The utility model has following advantage and effect with respect to prior art:
(1) the automatic control electrolytic system operation full process automatization of treatment of dyeing and printing described in the utility model need not manual intervention; Have and report to the police and the self-protection function, the safety performance height, maintenance cost is low.
(2) the automatic control electrolytic system of treatment of dyeing and printing described in the utility model can be adjusted electrolytic parameter in real time according to the influent quality changing conditions, the consumption precise control of flooding velocity and acid solution, alkaline solution and sodium chloride solution, reliable, therefore improve the quality of wastewater treatment, reduced the running cost of wastewater treatment.
(3) the automatic control electrolytic system of treatment of dyeing and printing described in the utility model is under the constant situation of one-piece construction, by adjusting the preset reference value and change medicine kind (as acid solution, alkaline solution, electrolyte solution and some catalyst solutions), thereby can satisfy the processing requirements of dyeing waste water, percolate, coking chemical waste water and sanitary sewage.
(4) the automatic control electrolytic system of treatment of dyeing and printing described in the utility model can be used as pre-treatment, and the concentration that also can be used for waste water is handled, and is good with other various treatment process consistencies.
(5) the automatic control electrolytic system of treatment of dyeing and printing described in the utility model does not need mixing pit, and the civil engineering investment is little.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is done further detailed description, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1, the utility model is controlled electrolytic system automatically and is mainly comprised volume pump 1, the magnetic valve 3 (being called for short brine valve 3) that is connected with the high-order pond of salt solution, the magnetic valve 4 (being called for short acid solution valve 4) that is connected with the high-order pond of acid solution, the magnetic valve 15 (being called for short alkali lye valve 15) that is connected with the high-order pond of alkali lye, the magnetic valve 16 (being called for short exhaust-valve 16) that is connected with the evacuation port that is arranged at electrolyzer inhalant region bottom, the line mixer 5 that is connected with acid solution valve 4 with brine valve 3, the line mixer 14 that is connected with alkali lye valve 15, electrolyzer 7, rectifier 20, the on-Line Monitor Device 17 of monitoring electrolyzer inhalant region COD value of waste water, the on-Line Monitor Device 18 of monitoring electrolyzer inhalant region waste water ph, the on-Line Monitor Device 19 of monitoring electrolyzer inhalant region waste water chlorine ion concentration, the on-Line Monitor Device 21 of monitoring electrolyzer water level, monitoring is through on-Line Monitor Device 22 and the PLC controller 23 that can carry out communication with upper computer of the waste water ph of electrolyzer processing.Parameter presets all in the whole electrolytic system comprise: pH value, sodium chloride concentration, the Faradaic current of waste water before the flooding velocity of volume pump, electrolysis, the pH value of waste water after liquid level and the electrolysis in the electrolyzer.Wherein, in the electrolyzer after liquid level and the electrolysis two parameter presets of pH value of waste water be fixing parameter preset, the variation with the COD value of intaking does not adjust; The flooding velocity of volume pump, the pH value of waste water before the electrolysis, when monitoring the fruitage that feeds back to PLC according to COD on-line monitoring instrument, four parameter presets of sodium chloride concentration and Faradaic current adjust, promptly be to prestore a series of and water inlet COD value corresponding electrolysis process data among the PLC, when system moves, at first the COD on-line monitoring instrument result that will monitor in real time feeds back among the PLC, and in PLC, search corresponding electrolysis process data, according to these corresponding electrolysis process data, PLC adjusts default flooding velocity in real time, Faradaic current, water inlet pH and chlorine ion concentration parameter, system is again by these parameter preset control volume pumps then, magnetic valve and rectifier carry out work.
Volume pump 1 links to each other with four-way junctor 2, line mixer 5, under meter 6 and electrolyzer water-in 27 successively, and electrolyzer water outlet 28 is connected to line mixer 14, and alkali lye valve 15 is connected on line mixer 14 arms.Two joints of residue are equipped with brine valve 3 and acid solution valve 4 respectively on the four-way junctor 2.Wherein, electrolyzer 7 tops are provided with inhalant region 24 and exhalant region 25, and the bottom is provided with evacuation port 26, and electrode group 11 is made of mesh electrode.Inhalant region 24 is provided with inlet flume 8, overflow weir 9 and perforation rectification wall 10, is evenly distributed to guarantee waste water waterpower in electrolyzer; Exhalant region 25 is provided with flow-stopping plate 12 and water leg 13 at the right opposite of inhalant region 24, and flow-stopping plate 12 is used to stop scum silica frost, and liquid level has the drop of 30cm in water leg 13 liquid levels and the electrolyzer; Evacuation port 26 is connected to exhaust-valve 16 under inhalant region 24, be used for system's when operation control waste water when the water level of electrolyzer is in ordinary water-level and stops in time with electrolyzer in the waste water emptying, work to protect electrolytic system safety.
Four-way junctor 2 is accepted to mix in the diluted acid elder generation flow in pipes mixing tank 5 of the strong brine of sewage, the salt solution high-order pond input that volume pump 1 pumps into and acid solution high-order pond input, sends into then and carries out electrolysis in the electrolyzer 7.Water outlet mixes with the sig water of alkali lye pond input in electrolyzer water outlet 28 flow ipe mixing tanks 14 after the electrolysis treatment, and neutralization reaction takes place, and next treatment process is discharged or enters in water outlet.
COD on-line monitoring instrument 17 is installed in the electrolyzer inhalant region 24, the waste water quality COD value that enters electrolyzer 7 is monitored in real time, and the result is fed back in the PLC controller 23.Prestore a series of and water inlet COD value corresponding electrolytic process parameter in the PLC controller 23.When system moved, at first COD on-line monitoring instrument 17 result that will monitor in real time fed back in the PLC controller 23, and searched corresponding electrolytic process parameter in PLC controller 23.According to these corresponding electrolytic process parameters, PLC adjusts default flooding velocity, Faradaic current, pH value and chlorine ion concentration parameter in real time, and system carries out corresponding work by these parameter preset control volume pumps 1, brine valve 3, acid solution valve 4 and rectifier 20 more then.
Water level when liquid level monitor 21 is used to guarantee electrolytic system work in the electrolyzer 7 is in normal level, the safety of protection electrolytic system.Liquid level monitor 21 is monitoring electrolyzer 7 SEA LEVEL VARIATIONS DURING situations in real time, and detected result is fed back in the PLC controller 23, compare the operation of control volume pump 1 and rectifier 20 with the reference value of presetting in the PLC controller 23.When electrolyzer 7 median water level surpassed top water-level, PLC controller 23 sent full water and reports to the police, and order volume pump 1 stops, and opens exhaust-valve 16 and carry out emptying; When electrolyzer 7 median water level were lower than lowest water level, PLC controller 23 sent lack of water and reports to the police, and order volume pump 1 starts, simultaneously eliminating rectifier 20 power supplys.
When adopting original position electricity generation reactive chlorine to carry out wastewater treatment, waste water ph is very big to the influence of electrolysis effectiveness, generally, and electrolysis effectiveness the best under acidic conditions.Therefore, waste water mixes with diluted acid earlier before entering electrolyzer, with sig water it is neutralized after the electrolysis.PH value on-line monitoring instrument 18 (pH1) are installed in the waste water ph that electrolyzer inhalant region on-line monitoring enters electrolyzer, to record the result feeds back in the PLC controller 23, compare the 4 execution relevant works of back control acid solution valve with default reference value, guarantee that waste water acidity keeps constant in the electrolyzer.When the pH value was higher than default reference value, acid solution valve 4 was opened, and the diluted acid in the high-order pond of acid solution flows in the four-way junctor 2 by pipeline, enters electrolyzer 7 after mixing with waste water and carry out electrolysis in line mixer 5.If when the pH value was lower than default reference value, acid solution valve 4 cut out,, the pH value in the electrolyzer 7 is raise with the sewage in the dilution of sewage electrolyzer 7 that has just pumped into.PH value on-line monitoring instrument 22 (pH2) are installed in water outlet 29 places that pipeline mixes device 14, and the pH value of on-line monitoring electrolyzer 7 water outlets feeds back to the result who records in the PLC controller, compare back control alkali lye valve 15 with the reference value of presetting and carry out relevant works.When the pH value was lower than default reference value, alkali lye valve 15 was opened, and the sig water in the high-order pond of alkali lye mixes generation neutralization reaction with waste water by in the pipeline flow ipe mixing tank 14 in line mixer 14, discharge then.When the pH value was higher than default reference value, alkali lye valve 15 cut out, and reduced the consumption of alkali lye, made discharging water outlet pH up to standard.
Online chlorion monitor 19 (pCl) is installed in the inhalant region 24 of electrolyzer 7, the concentration that is used for chlorion in the on-line monitoring electrolyzer waste water, detected result is fed back in the PLC controller 23, compare, control brine valve 3 then and carry out relevant works with the reference value of presetting.When chlorine ion concentration was lower than default reference value, brine valve 3 was opened, and the strong brine in the high-order pond of salt solution flows in the four-way junctor 2 by pipeline, enters electrolyzer 7 after mixing with waste water and carry out electrolysis in line mixer 5.When chlorine ion concentration was higher than default reference value, brine valve 3 was closed, and with the sewage in the dilution of sewage electrolyzer 7 that has just pumped into, the chlorine ion concentration in the electrolyzer 7 was reduced.
The foregoing description is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.

Claims (7)

1. the automatic control electrolytic system of a treatment of dyeing and printing is characterized in that: the automatic control electrolytic system of described treatment of dyeing and printing mainly can be made up of with the PLC controller that upper computer carries out communication the volume pump that is used for the controlled liq input, magnetic valve, electrolyzer, the rectifier that is used to adjust the outward current size, on-Line Monitor Device and one; Wherein: be used for the volume pump of controlled liq input and electrolyzer by pipe connection, the rectifier that is used to adjust the outward current size is connected with electrolyzer; The detecting head of on-Line Monitor Device mainly is positioned at electrolyzer, and after the value that the on-Line Monitor Device monitoring obtains fed back to the PLC controller, the PLC controller was controlled the operation of volume pump, magnetic valve and rectifier according to parameter preset;
Described magnetic valve comprises the magnetic valve that is used to control alkaline solution, the magnetic valve that is used to control the magnetic valve of acid solution and is used to control sodium chloride solution; The magnetic valve that is used to control the magnetic valve of acid solution and is used to control sodium chloride solution is arranged at before the water-in of electrolyzer; The magnetic valve that is used to control alkaline solution is arranged at electrolyzer water outlet place.
2. according to the automatic control electrolytic system of the described treatment of dyeing and printing of claim 1, it is characterized in that: described magnetic valve that is used to control acid solution and the described magnetic valve that is used to control sodium chloride solution are arranged between volume pump and the electrolyzer.
3. according to the automatic control electrolytic system of the described treatment of dyeing and printing of claim 1, it is characterized in that: described electrolyzer comprises inhalant region, electrode group and exhalant region, and the electrode group is between inhalant region and exhalant region, and the electrode group is made of mesh electrode; Inhalant region is provided with inlet flume, overflow weir and perforation rectification wall; Exhalant region is provided with flow-stopping plate and water leg at the right opposite of inhalant region; The bottom of inhalant region is provided with evacuation port.
4. according to the automatic control electrolytic system of the described treatment of dyeing and printing of claim 3, it is characterized in that: described evacuation port is connected with the magnetic valve that is used to control the waste water emptying.
5. according to the automatic control electrolytic system of the described treatment of dyeing and printing of claim 1, it is characterized in that: described on-Line Monitor Device comprises that at least a COD on-line monitoring instrument that is used to monitor the waste water COD before the not electrolysis, liquid level monitor that is used to monitor the electrolyzer water level, one are used to monitor pH on-line monitoring instrument, a pH on-line monitoring instrument and an online chlorion monitor that is used to monitor the waste water ph of handling through electrolyzer of the waste water ph of electrolyzer inhalant region;
Described COD on-line monitoring instrument feeds back to the result in the PLC controller, compares back control volume pump, magnetic valve and rectifier with the reference value of presetting and carries out work;
Described liquid level monitor feeds back to monitoring result in the PLC controller in real time, compares control volume pump, rectifier and be connected in the operation of the magnetic valve of electrolyzer evacuation port with reference value default in the PLC controller;
Described online chlorion monitor feeds back to monitoring result in the PLC controller, compares with the reference value of presetting, and the PLC controller sends instruction then, is used to control the magnetic valve execution relevant work of sodium chloride solution.
6. according to the automatic control electrolytic system of each described treatment of dyeing and printing of claim 1~5, it is characterized in that: the automatic control electrolytic system of described treatment of dyeing and printing also comprises the line mixer that is used for liquid mixing, and the line mixer that is used for liquid mixing is arranged at the downstream of sodium chloride solution, acid solution and alkaline solution.
7. according to the automatic control electrolytic system of the described treatment of dyeing and printing of claim 6, it is characterized in that: the automatic control electrolytic system of described treatment of dyeing and printing, the under meter that also comprises the amount that is used to observe the liquid that enters electrolyzer, under meter is connected with the water-in of electrolyzer.
CN2010202097634U 2010-05-24 2010-05-24 Automatic control electrolysis system for processing printing and dyeing wastewater Expired - Lifetime CN201729694U (en)

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CN103172141A (en) * 2013-03-07 2013-06-26 范瑞峰 Coal chemical industry gasified slag water electrochemical direct-current reaction apparatus
CN104155928A (en) * 2014-06-24 2014-11-19 北京沃洋洲环保装备有限公司 Operation control method for sewage treatment
CN106145275A (en) * 2016-06-30 2016-11-23 浙江科源环境科技有限公司 A kind of closed piston flow electrocatalysis device and method of wastewater treatment
CN106277277A (en) * 2016-09-22 2017-01-04 常州大学怀德学院 A kind of waste water automatic processing device based on magnetic nano-catalyst
CN112777654A (en) * 2021-01-07 2021-05-11 桂林电子科技大学 Distributed sewage treatment method, system and storage medium based on FPGA
CN113480059A (en) * 2021-08-16 2021-10-08 浙江浙能技术研究院有限公司 Self-mass-adjusting pretreatment electrochemical oxidation system and treatment process
CN114229965A (en) * 2021-12-14 2022-03-25 武汉丽辉新技术有限公司 Remote control system and method for electrolyzed oxidizing water generator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103172141A (en) * 2013-03-07 2013-06-26 范瑞峰 Coal chemical industry gasified slag water electrochemical direct-current reaction apparatus
CN104155928A (en) * 2014-06-24 2014-11-19 北京沃洋洲环保装备有限公司 Operation control method for sewage treatment
CN106145275A (en) * 2016-06-30 2016-11-23 浙江科源环境科技有限公司 A kind of closed piston flow electrocatalysis device and method of wastewater treatment
CN106277277A (en) * 2016-09-22 2017-01-04 常州大学怀德学院 A kind of waste water automatic processing device based on magnetic nano-catalyst
CN112777654A (en) * 2021-01-07 2021-05-11 桂林电子科技大学 Distributed sewage treatment method, system and storage medium based on FPGA
CN113480059A (en) * 2021-08-16 2021-10-08 浙江浙能技术研究院有限公司 Self-mass-adjusting pretreatment electrochemical oxidation system and treatment process
CN114229965A (en) * 2021-12-14 2022-03-25 武汉丽辉新技术有限公司 Remote control system and method for electrolyzed oxidizing water generator

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