CN102167287B - Multifunction efficient energy-saving chlorine dioxide generator - Google Patents

Multifunction efficient energy-saving chlorine dioxide generator Download PDF

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Publication number
CN102167287B
CN102167287B CN201110129518.1A CN201110129518A CN102167287B CN 102167287 B CN102167287 B CN 102167287B CN 201110129518 A CN201110129518 A CN 201110129518A CN 102167287 B CN102167287 B CN 102167287B
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chlorine dioxide
dioxide generator
efficient energy
enteron aisle
acid
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CN102167287A (en
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李达
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Hu'nan Jixin Wohua Environmental Protection Technology Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The present invention relates to a kind of multifunction efficient energy-saving chlorine dioxide generator, comprise heating system, metering system, reactive system, purification system, each system passes through pipeline, valve or flange are interconnected successively, it is characterized in that, equipment is also accompanied with acid mist and absorbs neutralized system, wherein said heating system is by raw materials bucket, heating rod, the outdoor heating system of Raw material pail of temperature control sensor composition, described metering system is the positive-pressure type metering system be made up of strainer and glass flows gauge, described reactive system is the enteron aisle formula reactive system of multiple tracks distortion bending, described purification system is the Water warfare recycle system of the row's of being provided with chlorine mouth recovery channel, it is by blower fan that described acid mist absorbs neutralized system, sterilization liquid bath, water pump, pipeline is formed, the neutralized system of wind circulation and alkali lye water circulation path can be formed.This invention is reasonable in design, operation is convenient, safe and reliable, has the features such as high conversion, function and service, energy-conserving and environment-protective.

Description

Multifunction efficient energy-saving chlorine dioxide generator
Technical field
The present invention relates to a kind of for environmental engineering, preserving fruit and vegetable utilizing, printing and dyeing decolouring and the chlorine dioxide production equipment with Water warfare, belong to disinfecting apparatus field.
Background technology
Dioxide peroxide is a kind of Some Oxidizing Disinfectants with broad-spectrum sterilization function, oxidation capacity, anti-viral ability, sterilization long-lasting are all better, and do not react with organism such as the humic acid in water and fulvic acid and generate carcinogens, be used widely in water body disinfection process.
At present, the production method of dioxide peroxide mainly contains chemical method and electrolytic process, and chemical method is because its working cost is low, transformation efficiency is higher and generally adopt.The reaction principle of sodium chlorate method is the reaction principle of Textone method is 5NaCLO 2+ 4HCL → 4CLO 2+ 5NaCL+2H 2o.Existing chlorine dioxide generator often selects sodium chlorate or sodium chlorite solution and acid solution to carry out in the reactor of a pond type or pot, undercompounding, and transformation efficiency and purity are all only 60% ~ 70%, cause a large amount of wastes of raw material, add production cost; Meanwhile, legacy equipment adopts negative pressure aeration mixing, and the air flow quantity entered affects the security of reaction effect and reaction process, and reaction conditions is uncontrollable, tracking, can not adjust dioxide peroxide work output in time.Because suction type equipment must use safety valve, also often producer line clogging is caused to the misoperation of safety valve or error because of operator, explosion caused.In addition, chlorine dioxide generator has a lot of pipeline, joint, as long as the production of the equipment of dioxide peroxide, more or less all can there be the volatilization and generation of leaking chlorine, chlorine discharge in atmosphere, can not only plant be killed, also have great damage to the respiratory tract of human body, directly threaten the Occupational health of operator.
Summary of the invention
The defect that the present invention is directed to prior art provides a kind of reasonable in design, chlorine dioxide generator of running convenient, safe and reliable high conversion, function and service, energy-conserving and environment-protective.
In order to solve, existing installation conversion rate of chlorine dioxide is low, current consumption and potential safety hazard is large, to leaking chlorine, chlorine residue does not process or effect is poor series of problems, the technical solution that the present invention adopts is as follows:
A kind of multifunction efficient energy-saving chlorine dioxide generator, comprise Raw material pail outdoor heating system, positive-pressure type metering system, enteron aisle formula reactive system, the Water warfare recycle system and acid mist and absorb neutralized system, each system is interconnected by waterpower pass tubes, valve or flange.
The outdoor heating system of Raw material pail is made up of acid solution charging bucket, sodium chlorate or Textone charging bucket, heating rod is inserted respectively in acid solution charging bucket and sodium chlorate or Textone charging bucket, to acid solution and sodium chlorate or sodium chlorite solution's heating, the keying of heating rod is controlled automatically by temperature control sensor.For preventing atomization, setting acid liquor temperature is heated to about 50 DEG C, and sodium chlorate or sodium chlorite solution can be warming up to 90 DEG C.This is different from traditional method completely, acid solution and sodium chlorate or sodium chlorite solution are blended in reactor, single entry or tower reaction tubes and heat, cause heating uneven or temperature of reaction is too high, the blast causing dioxide peroxide to decompose rapidly to bring, detonation phenomenon.The present invention is heated to middle material reaction from feeding intake of source, then to chlorine residue, the recovery of leaking chlorine, neutralization, avoids the potential safety hazard that dioxide peroxide characteristic determines up hill and dale.
Positive-pressure type metering system utilizes flow by gravity principle, utilizes water sprayer to produce the mode of operation of negative pressure, make the consumption of tap water and power consumption little before changing.The acid solution such as hydrochloric acid, sulfuric acid and sodium chlorate, sodium chlorite solution are placed in 3 ~ 5 meters of eminences of producer by the present invention, acid solution after heating and sodium chlorate, sodium chlorite solution flow into by strainer, glass flows gauge the enteron aisle formula reactor be attached thereto, through setting the flow determined under gravity, certainly flowing through enteron aisle formula reactor multiple-contact and producing high density, highly purified chlorine dioxide disinfection liquid.At this, contriver substitutes volume pump with glass flows gauge, has both decreased cost and the power consumption of volume pump, has also saved and use water.Because volume pump needs electricity consumption, with needing repairing after for some time and changing, cost is very high.Contriver sets up strainer in malleation metering system, mainly the suspended solid impurities in chemical is retained, and makes reaction process safer.
Enteron aisle formula reactive system changes the way that tradition stores pond reaction or multi-tube overflow reaction, imitate human intestinal principle and carry out Promethean design, reacting pipe carries out multiple tracks distortion, circulation, bending, enteron aisle caliber is 10 ~ 50mm, spacing between pipes≤6mm, to maximize the space requirement reducing enteron aisle formula reactive system, equipment is made to tend to microminiaturized, save raw pipeline material.Consider and allow acid solution and sodium chlorate, sodium chlorite solution fully mix as far as possible as far as possible, extend the reaction times, pipeline takes high pressure resistant, corrosion resistant PVC, CPVC, PVDF, teflon, tetrafluoroethylene, glass-ceramic or specialty alloy materials Concavo-convex tube, concave-convex cambered surfaces or the small size traverse baffle of many places cloth liquid mixing can be set further at inner-walls of duct, be similar to many folds, spiral bending enteron aisle.Through contriver's test of many times, the transformation efficiency of enteron aisle formula reactive system to chlorine dioxide disinfection liquid raw material after improvement exceeds 25%-35% than traditional method, can reach more than 95%.Make unreacted material content drop to so minimum, both reduced use cost turn improve dioxide peroxide application time effect, also make issuable chlorine drop to Schwellenwert, avoid the negative impact that it brings substantially.
Enteron aisle formula reactive system enters the sterilization liquid bath in the Water warfare recycle system, forms thimerosal, send in water to be sterilized, complete whole scavenging process after carrying out vapor-liquid separation output chlorine dioxide.In the present invention, chlorine dioxide is entered by the bottom air inlet of liquid bath of sterilizing, and communicate with one group of production well, dioxide peroxide and water can be made so fully to mix and ensure certain liquid-vaqor interface, simultaneously chlorine dioxide comform have more pore out after, alkali lye water can be made further to be uniformly mixed under bubble, and the pH value of chlorine dioxide after water absorbs is 6≤PH < 7.In addition, improvement of the present invention is also, arrange row's chlorine mouth in the side of sterilization liquid bath, reaction medium raffinate does not enter water body, directly carries out recovery Reusability by row's chlorine mouth pipeline, both saves production cost, and can avoid again causing secondary pollution to water surrounding.
Acid mist absorbs neutralized system and is made up of blower fan, sterilization liquid bath, water pump, pipeline, form wind circulation and alkali lye water cycle two paths, the room air containing leakage chloric acid mist drawn by blower fan, utilizes electronicly to be blown in chlorine dioxide generator, form air pressure, drive air cycle through air outlet; Micro pump is connected with sterilization liquid bath, bottom alkali lye water extraction being risen to enteron aisle formula reactive system uses ultrasonic atomizer spray, form cascade or mist curtain, what suck with blower fan carries out sufficient neutralization reaction at liquid-gas interface, i.e. NaOH+HCl=NaCl+H containing the gas leaking chloric acid mist 2o, the room room air making chlorine dioxide generator install like this keeps pure and fresh, and the electronic system both having protected equipment is corroded from acid mist, creates health, comfortable Working environment again to operator.
The present invention both can adopt wall-hanging, can adopt cabinet-type again, can be widely used in the process such as town and country tap water, hospital sewage, industrial circulating water, swimming pool, municipal effluent, have good investment landscape.Because this chlorine dioxide generator entirety is complete hermetic design, each parts combine in order, are connected compact, area occupied is little, and cost of manufacture is low, and simultaneous reactions speed is fast, level of automation is high, operating procedure safety and stability, simple and practical, runs, maintenance cost is low.The subsidiary acid mist of equipment absorbs neutralized system and also absorbs the acid mist in room, reaches proterctive equipment electronic product components and makes the object of the comfortable work of staff.
Accompanying drawing explanation
Fig. 1 is device schematic diagram of the present invention.
Fig. 2 is the circulation theory figure that acid mist of the present invention absorbs neutralized system.
In Fig. 1, sodium chlorate or Textone charging bucket 1, acid solution charging bucket 2, heating rod 3, strainer 4, glass flows measuring device 5, enteron aisle formula reactor 6, tap water 7, air outlet 8, micro pump 9, sterilization liquid bath 10, air inlet 11, row's chlorine mouth 12.
In Fig. 2, air outlet 8, micro pump 9, sterilization liquid bath 10, air inlet 11, solid arrow is the wind loop direction that blower fan sucks containing leaking chloric acid mist, and dotted arrow is the loop direction that micro pump promotes alkali lye water atomization.
Embodiment
Following examples are intended to the present invention instead of limitation of the invention further are described, as do not departed from design of the present invention spirit, the various distortion that those of ordinary skill in the art make the present invention program, improvement, all fall into the scope that claims of the present invention is determined.
Embodiment 1
As shown in Figure 1, raw materials bucket perpendicular to chlorine dioxide generator 3 meters of eminences is set out of doors, in sodium chlorate charging bucket 1, implantation concentration is the sodium chlorate solution of 1 ~ 20%, in acid solution charging bucket 2, implantation concentration is the hydrochloric acid soln of 1 ~ 20%, after heating rod 3 heats, hydrochloric acid temperature controls at 50 DEG C, and sodium chlorate temperature controls at 80 DEG C, after filter 4 decon, the charge proportion volume ratio being controlled sodium chlorate aqueous solution and concentrated hydrochloric acid by glass flows gauge 5 is 1: 0.95.Under gravity, hydrochloric acid soln and sodium chlorate solution enter into the PCV enteron aisle formula reactor 6 of caliber 40mm, pipe range 3000mm, and when flowing through enteron aisle formula reactor 6 multiple-contact, carry out chemical reaction, generate high density, highly purified chlorine dioxide.Chlorine dioxide is entered by the bottom air inlet of liquid bath 10 of sterilizing, and communicate with one group of production well, form thimerosal after merging with tap water 7, send in water to be sterilized, complete whole scavenging process, reaction medium raffinate carries out recovery Reusability by row's chlorine mouth 12 pipeline.While generation dioxide peroxide, fan starting also draws the room air containing and leak chloric acid mist, electronicly be blown in producer, form air pressure, air cycle is driven through air outlet 8, the bottom that alkali lye water extraction is risen to enteron aisle formula reactive system by micro pump 9 uses ultrasonic atomizer spray, forms cascade or mist curtain, and what suck with blower fan carries out neutralization reaction containing the HCl gas leaking chlorine at liquid-gas interface.
Embodiment 2
As shown in Figure 1, raw materials bucket perpendicular to chlorine dioxide generator 4 meters of eminences is set out of doors, in Textone charging bucket 1, implantation concentration is the sodium chlorite solution of 25 ~ 30%, in acid solution charging bucket 2, implantation concentration is the sulphuric acid soln of 25 ~ 30%, after heating rod 3 heats, sulfuric acid temperature controls at 45 DEG C, and Textone temperature controls at 75 DEG C, after filter 4 decon, the charge proportion volume ratio being controlled sodium chlorite aqueous solution and the vitriol oil by glass flows gauge 5 is 1: 1.Under gravity, sulphuric acid soln and sodium chlorite solution enter into the Ti-Al alloy material enteron aisle formula reactor 6 of caliber 20mm, pipe range 5000mm, and when flowing through enteron aisle formula reactor 6 multiple-contact, carry out chemical reaction, generate high density, highly purified chlorine dioxide.Chlorine dioxide is entered by the bottom air inlet of liquid bath 10 of sterilizing, and communicate with one group of production well, form thimerosal after merging with tap water 7, send in water to be sterilized, complete whole scavenging process, reaction medium raffinate carries out recovery Reusability by row's chlorine mouth 12 pipeline.While generation dioxide peroxide, fan starting also draws the room air containing and leak chloric acid mist, electronicly be blown in producer, form air pressure, air cycle is driven through air outlet 8, the bottom that alkali lye water extraction is risen to enteron aisle formula reactive system by micro pump 9 uses ultrasonic atomizer spray, forms cascade or mist curtain, and what suck with blower fan carries out neutralization reaction containing the sulfuric acid gas leaking chlorine at liquid-gas interface.
Embodiment 3
As shown in Figure 1, raw materials bucket perpendicular to chlorine dioxide generator 5 meters of eminences is set out of doors, in sodium chlorate charging bucket 1, implantation concentration is the sodium chlorate solution of 32 ~ 40%, in acid solution charging bucket 2, implantation concentration is the salpeter solution of 32 ~ 40%, after heating rod 3 heats, nitric acid temperature controls at 60 DEG C, and Textone temperature controls at 90 DEG C, after filter 4 decon, the charge proportion volume ratio being controlled sodium chlorite aqueous solution and the vitriol oil by glass flows gauge 5 is 1: 1.05.Under gravity, sulphuric acid soln and sodium chlorite solution enter into the tetrafluoroethylene enteron aisle formula reactor 6 of caliber 50mm, pipe range 6000mm, and when flowing through enteron aisle formula reactor 6 multiple-contact, carry out chemical reaction, generate high density, highly purified chlorine dioxide.Chlorine dioxide is entered by the bottom air inlet of liquid bath 10 of sterilizing, and communicate with one group of production well, form thimerosal after merging with tap water 7, send in water to be sterilized, complete whole scavenging process, reaction medium raffinate carries out recovery Reusability by row's chlorine mouth 12 pipeline.While generation dioxide peroxide, fan starting also draws the room air containing and leak chloric acid mist, electronicly be blown in producer, form air pressure, air cycle is driven through air outlet 8, the bottom that alkali lye water extraction is risen to enteron aisle formula reactive system by micro pump 9 uses ultrasonic atomizer spray, forms cascade or mist curtain, and what suck with blower fan carries out neutralization reaction containing the nitric acid gas leaking chlorine at liquid-gas interface.

Claims (10)

1. a multifunction efficient energy-saving chlorine dioxide generator, its global feature is, comprise heating system, metering system, reactive system, purification system, each system passes through pipeline, valve or flange are interconnected successively, equipment is also accompanied with acid mist and absorbs neutralized system, wherein said heating system is by raw materials bucket, heating rod, the outdoor heating system of Raw material pail of temperature control sensor composition, the positive-pressure type metering system that described metering system is made up of strainer and glass flows gauge, described reactive system is the enteron aisle formula reactive system of multiple tracks distortion bending, described purification system is the Water warfare recycle system of the row's of being provided with chlorine mouth recovery channel, described acid mist absorbs neutralized system by blower fan, sterilization liquid bath, water pump, pipeline is formed, the neutralized system of wind circulation and alkali lye water circulation path can be formed.
2. the multifunction efficient energy-saving chlorine dioxide generator according to right 1, it is characterized in that, described heating system Raw charging bucket is made up of acid solution charging bucket, sodium chlorate or Textone charging bucket, automatically heating rod electrically heated is controlled by temperature control sensor, acid solution Heating temperature value is set to 45-60 DEG C, and sodium chlorate or sodium chlorite solution's Heating temperature value are set to 75-90 DEG C.
3. the multifunction efficient energy-saving chlorine dioxide generator according to right 1, it is characterized in that, in described heating system, raw materials bucket is placed in the 3-5 rice eminence of generator apparatus, acid solution after heating and sodium chlorate, sodium chlorite solution flow into by strainer, glass flows gauge the enteron aisle formula reactor be attached thereto, acid solution raw material is hydrochloric acid, sulfuric acid, nitric acid or phosphoric acid, and the charge proportion volume ratio of sodium chlorate or sodium chlorite solution and acid solution is 1: 0.95-1.05.
4. the multifunction efficient energy-saving chlorine dioxide generator according to right 1, it is characterized in that, described reactive system is the enteron aisle formula reactive system of multiple tracks distortion bending, and enteron aisle caliber is 10-50mm, spacing between pipes is less than or equal to 6mm, enteron aisle overall length 800-6000mm.
5. the multifunction efficient energy-saving chlorine dioxide generator according to right 1, it is characterized in that, described enteron aisle formula reactive system adopts high pressure resistant, corrosion resistant PVC, CPVC, PVDF, Teflon, tetrafluoroethylene, glass-ceramic or specialty alloy materials Concavo-convex tube.
6. the multifunction efficient energy-saving chlorine dioxide generator according to right 1, is characterized in that, described enteron aisle formula reactive system inner-walls of duct also can arrange small size traverse baffle.
7. the multifunction efficient energy-saving chlorine dioxide generator according to right 1, it is characterized in that, in described purification system, the chlorine dioxide that reaction generates is entered by the bottom air inlet of liquid bath of sterilizing, and communicate with one group of air outlet, chlorine dioxide from air outlet out after, in alkali lye water, form the multiple bubble of continuous print.
8. the multifunction efficient energy-saving chlorine dioxide generator according to right 1, is characterized in that, in described purification system, arrange row's chlorine mouth in sterilization liquid bath side or bottom, row's chlorine mouth enters reactive system or purification system again by recovery channel.
9. the multifunction efficient energy-saving chlorine dioxide generator according to right 1, it is characterized in that, described acid mist absorbs in neutralized system, and the room air containing leaking chloric acid mist drawn by blower fan, utilizes electronicly to be blown in chlorine dioxide generator, form air pressure, drive air cycle through air outlet, the micro pump be simultaneously connected with sterilization liquid bath, rises to alkali lye water extraction bottom enteron aisle formula reactive system and uses ultrasonic atomizer to spray, form cascade or mist curtain, carry out neutralization reaction with chloracid fog body.
10. the multifunction efficient energy-saving chlorine dioxide generator according to right 1, is characterized in that, described chlorine dioxide generator is cabinet-type.
CN201110129518.1A 2011-05-19 2011-05-19 Multifunction efficient energy-saving chlorine dioxide generator Expired - Fee Related CN102167287B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102515108A (en) * 2011-12-02 2012-06-27 江苏普海生化科技有限公司 Chlorine dioxide feeding method and device
TWI705940B (en) * 2019-08-05 2020-10-01 國立高雄科技大學 Method of treating microorganism aquaculture pond water

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1114632A (en) * 1994-07-08 1996-01-10 南京理工大学 Method for preparation of chlorine dioxide and generator thereof
CN2700312Y (en) * 2003-12-12 2005-05-18 艾雪莉 Chlorine dioxide generator
CN2767417Y (en) * 2005-01-19 2006-03-29 四川省科学城天人环保有限公司 Chlorine dioxide generator
CN1803581A (en) * 2006-01-19 2006-07-19 深圳市斯瑞曼精细化工有限公司 Method and equipment for preparing high-purity chlorine dioxide
CN101759260A (en) * 2008-11-18 2010-06-30 熊长宏 Method for purifying drinking water

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1114632A (en) * 1994-07-08 1996-01-10 南京理工大学 Method for preparation of chlorine dioxide and generator thereof
CN2700312Y (en) * 2003-12-12 2005-05-18 艾雪莉 Chlorine dioxide generator
CN2767417Y (en) * 2005-01-19 2006-03-29 四川省科学城天人环保有限公司 Chlorine dioxide generator
CN1803581A (en) * 2006-01-19 2006-07-19 深圳市斯瑞曼精细化工有限公司 Method and equipment for preparing high-purity chlorine dioxide
CN101759260A (en) * 2008-11-18 2010-06-30 熊长宏 Method for purifying drinking water

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Effective date of registration: 20160411

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Patentee after: Hu'nan Jixin Wohua Environmental Protection Technology Co., Ltd.

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