CN102167287A - Multifunctional high-efficiency and energy-saving chlorine dioxide generator - Google Patents
Multifunctional high-efficiency and energy-saving chlorine dioxide generator Download PDFInfo
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- CN102167287A CN102167287A CN2011101295181A CN201110129518A CN102167287A CN 102167287 A CN102167287 A CN 102167287A CN 2011101295181 A CN2011101295181 A CN 2011101295181A CN 201110129518 A CN201110129518 A CN 201110129518A CN 102167287 A CN102167287 A CN 102167287A
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- chlorine dioxide
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- Y—GENERAL 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to a multifunctional high-efficiency and energy-saving chlorine dioxide generator which comprises a heating system, a metering system, a reaction system and a purifying system, wherein the systems are sequentially communicated with one another by a plurality of pipelines, a plurality of valves or a plurality of flanges. The generator is characterized by further comprising an acid mist absorbing and neutralizing system. The heating system is a raw material barrel outdoor heating system which consists of a raw material feeding barrel, a heating bar and a temperature control sensor; the metering system is a positive pressure type metering system which consists of a filter and a glass flow meter; the reaction system is an intestinal canal type reaction system with a plurality of twists and kinks; the purifying system is a water purifying and circulating system with a chlorine-discharging port recovery pipeline; and the acid mist absorbing and neutralizing system consists of a fan, a disinfectant groove, a water pump and a pipeline to form into a neutralizing system of a wind circulating and an alkaline liquor water circulating passageway. The generator has the characteristics of being reasonable in design, convenient to run, safe, reliable, high in conversion percentage, multiple in functions, energy-saving, environment-friendly and the like.
Description
Technical field
The present invention relates to a kind of chlorine dioxide production equipment that environmental engineering, preserving fruit and vegetable utilizing, printing and dyeing decolouring and water purify that is used for, belong to the disinfecting instrument field.
Background technology
Dioxide peroxide is a kind of oxidisability sterilizing agent with broad-spectrum sterilization function, oxidation capacity, anti-viral ability, sterilization long-lasting are all better, and not with water in humic acid and the reaction of organism such as fulvic acid generate carcinogens, in water body disinfection is handled, be used widely.
At present, the production method of dioxide peroxide mainly contains chemical method and electrolytic process, and chemical method is low because of its working cost, transformation efficiency is higher generally adopts.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 for use sodium chlorate or sodium chlorite solution and acid solution to carry out in the reactor of a pond type or jar type, and undercompounding, transformation efficiency and purity are 60%～70% only all, cause a large amount of wastes of raw material, have increased production cost; Simultaneously, legacy equipment adopts the negative pressure aeration to mix, and the air flow quantity that enters influences the security of reaction effect and reaction process, and reaction conditions is uncontrollable, tracking, can not in time adjust the dioxide peroxide work output.Because it is suction type equipment must use safety valve, also, explosion caused often because of operator cause the producer pipeline to stop up to the misoperation or the error of safety valve.In addition, chlorine dioxide generator has a lot of pipelines, joint, so long as be used to produce the equipment of dioxide peroxide, the volatilization and the generation of leaking chlorine more or less all can be arranged, chlorine is emitted in the air, can not only kill plants, the respiratory tract of human body also there is very big injury, directly threaten operator's Occupational health.
Summary of the invention
The defective that the present invention is directed to prior art provides that a kind of high conversion, function reasonable in design, that operation is convenient, safe and reliable are compound, the novel chlorine dioxide generator of energy-conserving and environment-protective.
Existing installation dioxide peroxide transformation efficiency is low in order to solve, current consumption and potential safety hazard is big, to leaking chlorine, chlorine residue is not handled or effect is relatively poor serial problem, the technical solution that the present invention adopts is as follows:
A kind of multifunction efficient energy-saving chlorine dioxide generator, comprise that the outdoor heating system of Raw material pail, positive-pressure type metering system, enteron aisle formula reactive system, water decontamination cycle system and acid mist absorb neutralized system, each system is interconnected by waterpower flow process pipeline, 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, in acid solution charging bucket and sodium chlorate or Textone charging bucket, insert heating rod respectively, 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 atomizing, set acid liquor temperature and be heated to about 50 ℃, sodium chlorate or sodium chlorite solution can be warming up to 90 ℃.This is different from traditional method fully, acid solution and sodium chlorate or sodium chlorite solution be blended in reactor, single entry or the tower reaction tubes heat, cause heating inhomogeneous or temperature of reaction is too high, the blast, the detonation phenomenon that cause dioxide peroxide to decompose rapidly to bring.The present invention is heated to the intermediary material reaction from feeding intake of source, recovery, the neutralization of arrive chlorine residue again, leaking chlorine, the potential safety hazard of having avoided the dioxide peroxide characteristic to be determined up hill and dale.
The positive-pressure type metering system utilizes the flow by gravity principle, utilizes water sprayer to produce the mode of operation of negative pressure before having changed, and the consumption that makes tap water and power consumption seldom.The present invention places acid solutions such as hydrochloric acid, sulfuric acid and sodium chlorate, sodium chlorite solution 3～5 meters eminences of producer, acid solution after the heating and sodium chlorate, sodium chlorite solution flow into the enteron aisle formula reactor that is attached thereto by strainer, glass flow rate meter, through setting definite flow under action of gravity, the enteron aisle formula of flowing through certainly reactor repeatedly contacts and produces high density, highly purified chlorine dioxide disinfection liquid.At this, the contriver substitutes volume pump with the glass flow rate meter, has both reduced the cost and the power consumption of volume pump, has also saved water.Because volume pump needs electricity consumption, with needing repairing after for some time and changing, cost is very high.The contriver sets up strainer in the malleation metering system, mainly be the suspended solid impurities in the chemical is held back, and makes reaction process safer.
Enteron aisle formula reactive system is changed the way that tradition is held pond reaction or multi-tube overflow reaction, imitation human intestinal principle is carried out Promethean design, reacting pipe carries out multiple tracks distortion, circulation, bending, the enteron aisle caliber is 10～50mm, spacing between pipes≤6mm, space requirement with maximization minimizing enteron aisle formula reactive system makes the microminiaturization of equipment trend, saves raw pipeline material.Consider and allow acid solution and sodium chlorate, the sodium chlorite solution thorough mixing of trying one's best as far as possible, prolong the reaction times, pipeline is taked high pressure resistant, corrosion resistant PVC, CPVC, PVDF, teflon, tetrafluoroethylene, glass-ceramic or the concavo-convex pipe of special alloy material, at inner-walls of duct many places concavo-convex cambered surface of cloth liquid blended or small size traverse baffle can be set further, be similar to many folds, crooked enteron aisle spirals.Through contriver's test of many times, the enteron aisle formula reactive system after the improvement exceeds 25%-35% to the chlorine dioxide disinfection liquid conversion of raw material than traditional method, can reach more than 95%.It is minimum that unreacted material content is dropped to, and not only reduced use cost but also improved the effect when dioxide peroxide is used, and also makes issuable chlorine drop to Schwellenwert, the negative impact of having avoided it to bring substantially.
Enteron aisle formula reactive system enters the sterilization liquid bath in the water decontamination cycle system after carrying out vapor-liquid separation output chlorine dioxide, forms thimerosal, sends in the water to be sterilized, finishes whole scavenging process.In the present invention, chlorine dioxide be by the sterilization liquid bath bottom air inlet enter, and communicate with one group of production well, can make dioxide peroxide and water thorough mixing like this and guarantee certain liquid-vaqor interface, simultaneously chlorine dioxide is comformed and is had more after pore comes out, alkali lye water is further mixed under the bubble effect, and the pH value of chlorine dioxide after water absorbs is 6≤PH＜7.In addition, improvement of the present invention also is, row's chlorine mouth is set in the side of sterilization liquid bath, and the reaction medium raffinate does not enter water body, directly reclaims repeatedly by row's chlorine mouth pipeline and uses, and both saves production cost, and can avoid again water surrounding is caused secondary pollution.
Acid mist absorbs neutralized system and is made of blower fan, sterilization liquid bath, water pump, pipeline, form wind circulation and two paths of alkali lye water cycle, blower fan is drawn and is contained the room air that leaks the chloric acid mist, utilizes electronic being blown in the chlorine dioxide generator, form air pressure, drive air cycle through air outlet; Micro pump is connected with the sterilization liquid bath, the ultrasonic atomizer spray is used in the bottom that alkali lye water is promoted to enteron aisle formula reactive system, form cascade or mist curtain, the gas that leaks the chloric acid mist that contains that sucks with blower fan carries out sufficient neutralization reaction, i.e. NaOH+HCl=NaCl+H at liquid-gas interface
2O, the room room air that chlorine dioxide generator is installed keeps pure and fresh, has both protected the electronic system of equipment to avoid the acid mist corrosion, has created healthy, comfortable Working environment to operator again.
The present invention both can adopt wall-hanging, can adopt cabinet-type again, can be widely used in processing such as town and country tap water, hospital sewage, industrial circulating water, swimming pool, municipal effluent, had good investment landscape.Because this novel chlorine dioxide generator integral body is complete airtight design, each parts is connected compact in conjunction with in order, area occupied is little, and cost of manufacture is low, and speed of reaction is fast simultaneously, the level of automation height, operating procedure safety and stability, simple and practical, operation, maintenance cost is low.The incidental acid mist of equipment absorbs neutralized system and also the acid mist in the room is absorbed, the purpose that has reached protection equipment electronic product components and made the comfortable work of staff.
Description of drawings
Fig. 1 is a device synoptic diagram of the present invention.
Fig. 2 is the circulation theory figure that acid mist of the present invention absorbs neutralized system.
Among 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.
Among Fig. 2, air outlet 8, micro pump 9, sterilization liquid bath 10, air inlet 11, solid arrow are that blower fan sucks the wind loop direction that contains leakage chloric acid mist, and dotted arrow is the loop direction that micro pump promotes the alkali lye water atomization.
Embodiment
Following examples are intended to illustrate the present invention rather than limitation of the invention further, as do not break away from design of the present invention spirit, those of ordinary skills all fall into the scope that claims of the present invention are determined to various distortion, improvement that the present invention program makes.
Embodiment 1
As shown in Figure 1, raw materials bucket perpendicular to 3 meters eminences of chlorine dioxide generator is set out of doors, implantation concentration is 1～20% sodium chlorate solution in sodium chlorate charging bucket 1, implantation concentration is 1～20% hydrochloric acid soln in acid solution charging bucket 2, after heating rod 3 heating, the hydrochloric acid temperature is controlled at 50 ℃, and the sodium chlorate temperature is controlled at 80 ℃, behind filter 4 decons, the charge proportion volume ratio of controlling sodium chlorate aqueous solutions and concentrated hydrochloric acid by glass flow rate meter 5 is 1: 0.95.Under action of gravity, hydrochloric acid soln and sodium chlorate solution enter into the PCV enteron aisle formula reactor 6 of caliber 40mm, pipe range 3000mm, and repeatedly contact when flowing through enteron aisle formula reactor 6, carry out chemical reaction, generate high density, highly purified chlorine dioxide.Chlorine dioxide enters by the bottom air inlet of sterilization liquid bath 10, and communicate with one group of production well, merge the back with tap water 7 and form thimerosals, send in the water to be sterilized, finish whole scavenging process, the reaction medium raffinate reclaims repeatedly by row's chlorine mouth 12 pipelines and uses.When generating dioxide peroxide, fan starting is also drawn the room air that contains leakage chloric acid mist, electronic being blown in the producer, form air pressure, drive air cycle through air outlet 8, micro pump 9 uses the ultrasonic atomizer spray with the bottom that alkali lye water is promoted to enteron aisle formula reactive system, forms cascade or mist curtain, and the hydrochloric acid gas that leaks chlorine that contains that sucks with blower fan carries out neutralization reaction at liquid-gas interface.
Embodiment 2
As shown in Figure 1, raw materials bucket perpendicular to 4 meters eminences of chlorine dioxide generator is set out of doors, implantation concentration is 25～30% sodium chlorite solution in Textone charging bucket 1, implantation concentration is 25～30% sulphuric acid soln in acid solution charging bucket 2, after heating rod 3 heating, the sulfuric acid temperature is controlled at 45 ℃, and the Textone temperature is controlled at 75 ℃, behind filter 4 decons, the charge proportion volume ratio of controlling the sodium chlorite aqueous solutions and the vitriol oil by glass flow rate meter 5 is 1: 1.Under action of 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, repeatedly contact, carry out chemical reaction, generate high density, highly purified chlorine dioxide.Chlorine dioxide enters by the bottom air inlet of sterilization liquid bath 10, and communicate with one group of production well, merge the back with tap water 7 and form thimerosals, send in the water to be sterilized, finish whole scavenging process, the reaction medium raffinate reclaims repeatedly by row's chlorine mouth 12 pipelines and uses.When generating dioxide peroxide, fan starting is also drawn the room air that contains leakage chloric acid mist, electronic being blown in the producer, form air pressure, drive air cycle through air outlet 8, micro pump 9 uses the ultrasonic atomizer spray with the bottom that alkali lye water is promoted to enteron aisle formula reactive system, forms cascade or mist curtain, and the sulfuric acid gas that leaks chlorine that contains that sucks with blower fan carries out neutralization reaction at liquid-gas interface.
As shown in Figure 1, raw materials bucket perpendicular to 5 meters eminences of chlorine dioxide generator is set out of doors, implantation concentration is 32～40% sodium chlorate solution in sodium chlorate charging bucket 1, implantation concentration is 32～40% salpeter solution in acid solution charging bucket 2, after heating rod 3 heating, the nitric acid temperature is controlled at 60 ℃, and the Textone temperature is controlled at 90 ℃, behind filter 4 decons, the charge proportion volume ratio of controlling the sodium chlorite aqueous solutions and the vitriol oil by glass flow rate meter 5 is 1: 1.05.Under action of 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, repeatedly contact, carry out chemical reaction, generate high density, highly purified chlorine dioxide.Chlorine dioxide enters by the bottom air inlet of sterilization liquid bath 10, and communicate with one group of production well, merge the back with tap water 7 and form thimerosals, send in the water to be sterilized, finish whole scavenging process, the reaction medium raffinate reclaims repeatedly by row's chlorine mouth 12 pipelines and uses.When generating dioxide peroxide, fan starting is also drawn the room air that contains leakage chloric acid mist, electronic being blown in the producer, form air pressure, drive air cycle through air outlet 8, micro pump 9 uses the ultrasonic atomizer spray with the bottom that alkali lye water is promoted to enteron aisle formula reactive system, forms cascade or mist curtain, and the nitric acid gas that leaks chlorine that contains that sucks with blower fan carries out neutralization reaction at liquid-gas interface.
Claims (10)
1. 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 subsidiary to have acid mist to absorb neutralized system, wherein said heating system is by the raw materials bucket, heating rod, the outdoor heating system of the Raw material pail that temperature control sensor is formed, described metering system is the positive-pressure type metering system of being made up of strainer and glass flow rate meter, described reactive system is the enteron aisle formula reactive system of multiple tracks distortion bending, described purification system is the water decontamination cycle 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, the sterilization liquid bath, water pump, pipeline constitutes, and can form the neutralized system of wind circulation and alkali lye water circulation path.
2. multifunction efficient energy-saving chlorine dioxide generator according to claim 1, it is characterized in that, in the described heating system, the raw materials bucket is made up of acid solution charging bucket, sodium chlorate or Textone charging bucket, automatically control the heating rod electrically heated by temperature control sensor, acid solution Heating temperature value is made as 45～60 ℃, and sodium chlorate or sodium chlorite solution's Heating temperature value are made as 75～90 ℃.
3. multifunction efficient energy-saving chlorine dioxide generator according to claim 1 and 2, it is characterized in that, in the described heating system, the raw materials bucket places 3～5 meters eminences of generator apparatus, acid solution after the heating and sodium chlorate, sodium chlorite solution flow into the enteron aisle formula reactor that is attached thereto by strainer, glass flow rate meter, the 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. multifunction efficient energy-saving chlorine dioxide generator according to claim 1, it is characterized in that described reactive system is the enteron aisle formula reactive system of multiple tracks distortion bending, the enteron aisle caliber is 10～50mm, spacing between pipes≤6mm, enteron aisle length overall 800～6000mm.
5. according to claim 1,4 described multifunction efficient energy-saving chlorine dioxide generators, 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 the concavo-convex pipe of special alloy material.
6. according to claim 1,4 or 5 described multifunction efficient energy-saving chlorine dioxide generators, it is characterized in that the inner-walls of duct of described enteron aisle formula reactive system also can be provided with many places concavo-convex cambered surface of cloth liquid blended or small size traverse baffle.
7. multifunction efficient energy-saving chlorine dioxide generator according to claim 1, it is characterized in that, in the described purification system, the chlorine dioxide that reaction generates is that the bottom air inlet by the sterilization liquid bath enters, and communicate with one group of production well, after chlorine dioxide comes out from production well, in alkali lye water, form a plurality of bubbles of successive.
8. according to claim 1 or 7 described multifunction efficient energy-saving chlorine dioxide generators, it is characterized in that, in the described purification system, in the side or the bottom of sterilization liquid bath row's chlorine mouth is set, row's chlorine mouth enters reactive system or purification system once more by recovery channel.
9. according to the multifunction efficient energy-saving chlorine dioxide generator of claim 1, it is characterized in that, described acid mist absorbs in the neutralized system, and blower fan is drawn and contained the room air that leaks the chloric acid mist, utilizes electronic being blown in the chlorine dioxide generator, form air pressure, drive air cycle through air outlet, the micro pump that the while is connected with the sterilization liquid bath, the ultrasonic atomizer spray is used in the bottom that alkali lye water is promoted to enteron aisle formula reactive system, form cascade or mist curtain, carry out neutralization reaction with chloracid fog body.
10. according to the multifunction efficient energy-saving chlorine dioxide generator described in each of claim 1 to 9, it is characterized in that chlorine dioxide generator is wall-hanging, cabinet-type or sets up formula.
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| CN201110129518.1A CN102167287B (en) | 2011-05-19 | 2011-05-19 | Multifunction efficient energy-saving chlorine dioxide generator |
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| CN201110129518.1A CN102167287B (en) | 2011-05-19 | 2011-05-19 | Multifunction efficient energy-saving chlorine dioxide generator |
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| CN102167287A true CN102167287A (en) | 2011-08-31 |
| CN102167287B CN102167287B (en) | 2016-01-20 |
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Cited By (2)
| 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)
| 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 |
-
2011
- 2011-05-19 CN CN201110129518.1A patent/CN102167287B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
Cited By (2)
| 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 |
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| CN102167287B (en) | 2016-01-20 |
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Effective date of registration: 20160411 Address after: 410600, Hunan County, Changsha City, Ningxiang province dam dam village 6 sets Patentee after: Hu'nan Jixin Wohua Environmental Protection Technology Co., Ltd. Address before: 410600, Hunan County, Changsha City, Ningxiang province dam dam village 6 sets Patentee before: Li Da |
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Granted publication date: 20160120 Termination date: 20210519 |