CN201686487U - High-purity chlorine dioxide generator - Google Patents

High-purity chlorine dioxide generator Download PDF

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Publication number
CN201686487U
CN201686487U CN2010201697640U CN201020169764U CN201686487U CN 201686487 U CN201686487 U CN 201686487U CN 2010201697640 U CN2010201697640 U CN 2010201697640U CN 201020169764 U CN201020169764 U CN 201020169764U CN 201686487 U CN201686487 U CN 201686487U
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chlorine dioxide
gas
liquid separator
reactor
dioxide gas
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Expired - Fee Related
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CN2010201697640U
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Chinese (zh)
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沈雯
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Individual
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Individual
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Abstract

A high-purity chlorine dioxide generator belongs to the technique field of an apparatus for generating chlorine dioxide gas or chlorine dioxide solution. The high-purity chlorine dioxide generator principally adopts a reactor and a separating tower, the chlorine dioxide gas is separated by a gas-liquid separator, the separating tower is provided with an inner pall ring to cooperate an aeration air pump to separate the chlorine dioxide gas thoroughly, and the chlorine dioxide gas generated by the reactor and the separating tower is conveyed to an aeration head or a water-jet pump through an air supply duct. The generator adopts vitriol oil as an acidic medium and deoxidizes sodium chlorate by using hydrogen peroxide to obtain the chlorine dioxide gas, feed stock conversion is equal to or more than 95%, the purity of the chlorine dioxide is equal to or more than 98%, the chlorine dioxide gas does not contain chlorine gas, a yield of the chlorine dioxide gas is 2000g/h, and a pH value of the chlorine dioxide gas is equal to or more than 6 and less than 7 after absorption of water. The generator is capable of safely producing and using the chlorine dioxide gas, and has advantages of low equipment investment, high production efficiency and less energy consumption.

Description

The chlorine dioxide with high purity producer
Technical field
The utility model relates to a kind of chlorine dioxide with high purity producer, and it belongs to the technical field that is used for producing chlorine dioxide or ClO 2 solution device.
Background technology
The sterilization performance of dioxide peroxide reaches the same required ClO of sterilization effect in the identical time in common disinfectants 2Concentration is minimum.To killing the required ClO of heterotrophic bacterium 2Concentration only is Cl 21/2.ClO 2Intestinal bacteria killing effect in the surface water is compared Cl 2High more than 5 times.Dioxide peroxide is stronger than chlorine to the killing action of spore.Dioxide peroxide is as a strong oxidizer, and it also has except that many-sided functions such as algae, stripping mud, anticorrosion, anti-mildew, fresh-keeping, deodorizing, degrading carcinogen in it and bleachings, and purposes is very extensive.
Dioxide peroxide is unique high-efficiency sterilizing and disinfecting agent in the sterilizing agent of generally acknowledging in the world, and it can kill all microorganisms, comprises bacterial propagule, bacterial spore, and fungi, bacillus and virus etc., and these bacteriums can not develop immunity to drugs.Dioxide peroxide has stronger adsorption penetration ability to microorganism wall, and the oxidation cell includes the enzyme of sulfydryl effectively, can suppress the synthetic microbial death that makes of microprotein apace.
Dioxide peroxide has the conjugation resonance structure, and the 3d track of chlorine participates in C-π key conjugation.Liquid dioxide peroxide is extremely unstable, and illumination, mechanical collision or contact organism all can be blasted.The aerial volumetric concentration of dioxide peroxide surpasses 40KPa above vapour concentration in 10% (v/v) or the air just explosivity.In view of the characteristic of dioxide peroxide, the safety problem in preparation and use is crucial.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the utility model proposes a kind of chlorine dioxide with high purity producer, chlorine dioxide should be able to be kept the safety in production and use to this producer, and facility investment is low, the production efficiency height, consumes energy is few.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of chlorine dioxide with high purity producer mainly comprises a reactor, first charging basket and first volume pump and second charging basket and second volume pump pass through pipe connection micro-pore aeration mixing tank separately, and the micro-pore aeration mixing tank adopts the bottom of pipe connection reactor; It also comprises a knockout tower, the top of described reactor is connected with knockout tower through gas-liquid separator, the inside of knockout tower is provided with upper chamber, Pall ring, lower chamber and bed material case from the top down successively, and the top of described reactor and knockout tower all is provided with steam line and is connected aeration head or water-jet pump.
Described gas-liquid separator adopts an one-level gas-liquid separator and a secondary gas-liquid separator, the top of one-level gas-liquid separator connects a stripping pneumatic pump, the bottom connects described reactor, the side connects the top and the steam line of secondary gas-liquid separator, and the bottom of secondary gas-liquid separator connects described knockout tower.
Described reactor is provided with well heater.
The bed material case of described knockout tower and micro-pore aeration mixing tank all are provided with aeration pneumatic pump of pipe connection separately.
Described bed material case is provided with magnetic valve.
Be provided with condenser between described steam line and the knockout tower.
Described aeration head is arranged on and absorbs in the pond.
Described water-jet pump adopts the in-line pump of a water supply.
Above-mentioned technical solution adopts the gas-liquid separation technology, utilize two-stage gas-liquid separator and knockout tower that chlorine dioxide and reaction residue are thoroughly separated, directly obtain chlorine dioxide at exit end, or chlorine dioxide after absorbing, absorption system obtained ClO 2 solution, reaction residue is discharged from separation system, product has very high purity, overcomes and avoided the detrimentally affect of by product, makes range of application improve greatly.
The beneficial effects of the utility model are: this chlorine dioxide with high purity producer mainly adopts a reactor and knockout tower, go out chlorine dioxide by gas-liquid separator separates, it is more thorough that the inside Pall ring of knockout tower cooperates the aeration pneumatic pump that chlorine dioxide is separated, and the chlorine dioxide of reactor and knockout tower generation is transported to aeration head or water-jet pump through steam line.This producer uses sulfuric acid as acidic medium, hydrogen-peroxide reduction sodium chlorate and obtain chlorine dioxide, feed stock conversion 〉=95%, purity of chlorine dioxide 〉=98%, do not contain chlorine, chlorine dioxide output 2000g/h, pH value 6≤pH<7 of chlorine dioxide after water absorbs.This producer can be kept the safety in production and be used chlorine dioxide, and facility investment is low, the production efficiency height, and consumes energy is few.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a kind of system diagram of chlorine dioxide with high purity producer.
Among the figure: 1, first charging basket, 1a, first volume pump, 2, second charging basket, 2a, second volume pump, 3, the micro-pore aeration mixing tank, 4, reactor, 4a, well heater, 5, the stripping pneumatic pump, 6, the one-level gas-liquid separator, 6a, the secondary gas-liquid separator, 7, knockout tower, 7a, upper chamber, 7b, Pall ring, 7c, lower chamber, 7d, the bed material case, 8, condenser, 9, the aeration pneumatic pump, 10, magnetic valve, 11, aeration head, 12, absorb the pond, 13, the water-jet pump, 14, in-line pump, 15, motorized valve, 16, sampling valve, 17, water intaking valve, 18, vacuum breaker, 19, steam line; A, water-in, b, ClO 2Aqueous solution outlet.
Embodiment
Fig. 1 shows a kind of system diagram of chlorine dioxide with high purity producer.Among the figure, adorn H in first charging basket 1 2SO 4Solution is adorned H in second charging basket 2 2O 2+ NaClO 3Solution.When waters temperature in the reactor 4 by well heater 6a be heated to 〉=60 ℃ the time, the first volume pump 1a and the second volume pump 2a pipeline by is separately sent into stock liquid in the micro-pore aeration mixing tank 3 behind the uniform mixing, enter the bottom of reactor 4, in reactor 4, generate ClO 2, O 2, Na 2SO 4And H 2O, process one-level gas-liquid separator 6 is ClO 2, O 2(gas) and Na 2SO 4, H 2O and part material (liquid) are separated, and gas is delivered to aeration head 11 or water sprayer 13 by stripping pneumatic pump 5, and liquid enters knockout tower 7 by secondary gas-liquid separator 6a.
Liquid portion does not have the raw material of complete reaction through the surface-area that Pall ring 7b in the tower increases liquid level, blows out remaining ClO under 9 effects of aeration pneumatic pump 2, O 2(gas) is to aeration head 11 or water sprayer 13.
Since temperature of reaction 〉=60 ℃ in the reactor 4, aeration pneumatic pump 9 stripping ClO 2, O 2Have when (gas) and contain Na 2SO 4The water vapour of raw material is isolated raffinate once more after by condenser 8, improve ClO 2Purity.Na 2SO 4, H 2O is separated in knockout tower 7, passes through magnetic valve 10 to bed material case 7d and discharges.Upper chamber 7a and lower chamber 7c in knockout tower 7 play the equilibrium pressure effect.
Aeration pneumatic pump 9 is also told one road air and is delivered to micro-pore aeration mixing tank 3, to strengthen the uniform mixing of two kinds of stock liquids in micro-pore aeration mixing tank 3.Stripping pneumatic pump 5 is used for the dense ClO that rare pool produces from reactor 4 2(gas) is to guarantee safety in production.
Aeration head 11 is arranged on and absorbs in the pond 12, to produce ClO 2The aqueous solution; In like manner, in-line pump 14 supplies water to water-jet pump 13, also is in order to produce ClO 2The aqueous solution.
The chlorine dioxide with high purity producer progress control method that brief description is above-mentioned:
The working process of chlorine dioxide generator adopts CPU to control.Controlling System is effectively controlled heating system, temperature display control program, pneumatic pump system, metering pump system, Separate System of Water-jet, raw material liquid level, raffinate liquid level etc. according to the logical relation of CPU program setting, makes it normal trouble-free service.
When abnormal conditions take place, as: reaction system hypertonia, former hopper lack material, temperature display control program, heating system, separation system, the pneumatic pump system is arbitrary breaks down, and can realize protection and alarm by auto stop.
Also optional on-line measurement, the usefulness dispensing concentration control output used.ClO2 output is determined by dispensing concentration, in case dispensing concentration determines that the output of ClO2 can change with the variation of handling the water yield automatically.Can adopt programmable logic controller (PLC) and man-machine interface (HML) automatic control system.Also can adopt two cover Controlling System, any conversion of can realize manually, controlling automatically.RS-485 is provided communication interface, and the user can realize remote centralized control by this interface.

Claims (8)

1. chlorine dioxide with high purity producer, it mainly comprises a reactor (4), first charging basket (1) and first volume pump (1a) and second charging basket (2) and second volume pump (2a) pass through pipe connection micro-pore aeration mixing tank (3) separately, and micro-pore aeration mixing tank (3) adopts the bottom of pipe connection reactor (4); It is characterized in that: further comprising a knockout tower (7), the top of described reactor (4) is connected with knockout tower (7) through gas-liquid separator, the inside of knockout tower (7) is provided with upper chamber (7a), Pall ring (7b), lower chamber (7c) and bed material case (7d) from the top down successively, and the top of described reactor (4) and knockout tower (7) all is provided with steam line (19) and is connected aeration head (11) or water-jet pump (13).
2. according to the described chlorine dioxide with high purity producer of claim 1, it is characterized in that: described gas-liquid separator adopts an one-level gas-liquid separator (6) and a secondary gas-liquid separator (6a), the top of one-level gas-liquid separator (6) connects a stripping pneumatic pump (5), the bottom connects described reactor (4), the side connects the top and the steam line (19) of secondary gas-liquid separator (6a), and the bottom of secondary gas-liquid separator (6a) connects described knockout tower (7).
3. according to the described chlorine dioxide with high purity producer of claim 1, it is characterized in that: described reactor (4) is provided with well heater (4a).
4. according to the described chlorine dioxide with high purity producer of claim 1, it is characterized in that: the bed material case (7d) and the micro-pore aeration mixing tank (3) of described knockout tower (7) all are provided with an aeration pneumatic pump of pipe connection (9) separately.
5. according to the described chlorine dioxide with high purity producer of claim 1, it is characterized in that: described bed material case (7d) is provided with magnetic valve (10).
6. according to the described chlorine dioxide with high purity producer of claim 1, it is characterized in that: be provided with condenser (8) between described steam line (19) and the knockout tower (7).
7. according to the described chlorine dioxide with high purity producer of claim 1, it is characterized in that: described aeration head (11) is arranged on and absorbs in the pond (12).
8. according to the described chlorine dioxide with high purity producer of claim 1, it is characterized in that: described water-jet pump (13) adopts the in-line pump (14) of a water supply.
CN2010201697640U 2010-04-21 2010-04-21 High-purity chlorine dioxide generator Expired - Fee Related CN201686487U (en)

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Application Number Priority Date Filing Date Title
CN2010201697640U CN201686487U (en) 2010-04-21 2010-04-21 High-purity chlorine dioxide generator

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CN201686487U true CN201686487U (en) 2010-12-29

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104326534A (en) * 2014-11-17 2015-02-04 深圳中科欧泰华环保科技有限公司 Device for gas-liquid separation and method for gas-liquid separation
CN107973273A (en) * 2016-10-24 2018-05-01 优尼克生技股份有限公司 Chlorine dioxide purification process and application
CN111908426A (en) * 2020-07-06 2020-11-10 中润(大连)生物科技有限公司 Chlorine dioxide gas generating device for space disinfection and preparation method
CN112588749A (en) * 2020-10-23 2021-04-02 江山市艺康化学有限公司 Phosphorus pentoxide reation kettle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104326534A (en) * 2014-11-17 2015-02-04 深圳中科欧泰华环保科技有限公司 Device for gas-liquid separation and method for gas-liquid separation
CN104326534B (en) * 2014-11-17 2015-12-30 深圳中科欧泰华环保科技有限公司 A kind of device of gas-liquid separation and the method for gas-liquid separation
CN107973273A (en) * 2016-10-24 2018-05-01 优尼克生技股份有限公司 Chlorine dioxide purification process and application
CN111908426A (en) * 2020-07-06 2020-11-10 中润(大连)生物科技有限公司 Chlorine dioxide gas generating device for space disinfection and preparation method
CN111908426B (en) * 2020-07-06 2022-12-06 中润(大连)生物科技有限公司 Chlorine dioxide gas generating device for space disinfection and preparation method
CN112588749A (en) * 2020-10-23 2021-04-02 江山市艺康化学有限公司 Phosphorus pentoxide reation kettle

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C17 Cessation of patent right
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Granted publication date: 20101229

Termination date: 20130421