CN106860900A - A kind of chlorine dioxide preparation and the device of stabilization sustained release - Google Patents
A kind of chlorine dioxide preparation and the device of stabilization sustained release Download PDFInfo
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- CN106860900A CN106860900A CN201710133648.XA CN201710133648A CN106860900A CN 106860900 A CN106860900 A CN 106860900A CN 201710133648 A CN201710133648 A CN 201710133648A CN 106860900 A CN106860900 A CN 106860900A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
- A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
- A61L9/12—Apparatus, e.g. holders, therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/34—Shaped forms, e.g. sheets, not provided for in any other sub-group of this main group
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates
- C01B11/024—Preparation from chlorites or chlorates from chlorites
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/21—Use of chemical compounds for treating air or the like
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Abstract
The present invention relates to a kind of chlorine dioxide stabilization release device and the preparation method of application method and chlorine dioxide precursor solid tablet, the device includes reactor and air transport device, reactor is an open topped, bottom is the retort of waste storage groove, supporting network is provided with the middle part of retort, the upper end of supporting network is provided with chlorine dioxide precursor solid tablet storage tank, chlorine dioxide precursor solid tablet storage tank is connected by the first valve and downward-sloping pipeline with retort, airtight the second valve for closing is provided between supporting network and waste storage groove, the aperture of supporting network is not more than chlorine monoxid precursor solid tablet；Air transport device includes air pump, is provided with the water-bath of air intake and air outlet slit, air intake is located at the lower section of water-bath horizontal plane to be set, air outlet slit is located at the top of the water-bath, air intake is connected by air sample feeding pipe with air pump, air outlet slit is connected by humid air sample feeding pipe with retort, and junction is located between supporting network and the second valve.
Description
Technical field
The present invention relates to pollution control of indoor air technical field, more particularly to indoor air efficient sterilization, sterilized one
The method of kind, can be widely used in the purification of air in the closed environments such as laboratory, hospital, house, office, playroom.
Background technology
Chlorine dioxide is acknowledged as sterilized, the fresh-keeping and deodorant of safety, spectrum at present, or even has drop to indoor formaldehyde
Solution is acted on.American-European countries has promoted the use of chlorine dioxide as indoor air purification agent.But current chlorine dioxide application method
It is broadly divided into following three kinds：(1) scene is directly synthesized chlorine dioxide, and titanium dioxide is generated by chlorite and hydrochloric acid direct reaction
Chlorine body carries out indoor air purification；(2) aqueous solution of chlorine dioxide is used, chlorine dioxide is first dissolved in water, then
Atomized spray indoor environment is purified；(3) chlorine dioxide solid sustained release tablets are made, is positioned in air, slow volatilization.
Although these chlorine dioxide application methods all serve preferably effect to indoor air purification, there is a problem
Cannot ignore, be how to control chlorine dioxide indoors in environment long-term stabilization release, reach continuous disinfection purification purpose.
First method can reach strength sterilization with quick release high concentration of chlorine dioxide gas, but the duration is not long；Second side
Method can reach Powerful purification purpose in sprinkling atomization step, but the drop of atomization is easily settled, and diffusion effect in atmosphere
Fruit substantially, is not only suitable for the emergency processing of subrange；In the third method chlorine dioxide slow-release piece be current promotion efficiency most
Big purification techniques, it is pressed into solid tablet using material combinations such as chlorate, activator and stabilizers.It is then placed within sky
In gas, slowly contacted with the hydrone in air, trigger chemical reaction so as to discharge a small amount of chlorine dioxide, although this
Method has reached the effect of chlorine dioxide slow-release, but this sustained release tablets are contacted with moisture in air, highly unstable, in air
Humidity and convection velocity all can considerable influence chlorine dioxide rate of release, in some specific environments (as dried, low temperature and close
Close) can all cause chlorine dioxide slow-release piece to discharge failure.In addition, the replacing after the failure of chlorine dioxide slow-release piece also can be to using making
Into very big trouble.Therefore the method and apparatus for developing a kind of more stable release of chlorine dioxide are controlled indoor air purification sterilization
Reason is highly desirable to.
The content of the invention
It is an object of the present invention to provide a kind of apparatus and method of chlorine dioxide stabilization sustained release, a kind of titanium dioxide is included
The preparation and application of chlorine precursor solid tablet.The method can well be controlled and discharged in chlorine dioxide indoor environment,
By humidity in environment and cross-ventilated influence.
To achieve the above object, the present invention uses following technical scheme：
A kind of chlorine dioxide release device, the chlorine dioxide release device includes reactor and air transport device, institute
The retort 6 that the reactor stated is an open topped, bottom is waste storage groove, supporting network is provided with the middle part of described retort
4, the upper end of the supporting network 4 is provided with chlorine dioxide precursor solid tablet storage tank 1, described chlorine dioxide precursor solid tablet storage
Tank 1 is connected by the first valve 13 and downward-sloping pipeline 2 with retort 6, is set between the supporting network and waste storage groove
There is airtight the second valve 5 for closing, the aperture of described supporting network 4 is not more than chlorine dioxide precursor solid tablet；Described air
Conveying device includes air pump 10, is provided with the water-bath 8 of air intake and air outlet slit, and described air intake is located at water to be set
The top of bath water plane, described air outlet slit is located at the top of the water-bath, and described air intake passes through air sample introduction
Pipe 11 is connected with air pump, and described air outlet slit is connected by humid air sample feeding pipe 12 with retort, and described humid air enters
The junction of sample pipe 12 and retort 6 is located between the valve 5 of supporting network 4 and second.
Further, reactor open topped of the present invention is shaped as back taper.
Further, water-bath top of the present invention is provided with the water injection hole 7 of with closure.
Further, water-bath of the present invention is provided with temperature controller 9.
Further, supporting network of the present invention 4 is provided with a through hole, and described through hole is provided with can with the cooperation of described through hole
The connection sheet of folding.
Additionally, the present invention also provides the application method of the chlorine dioxide release device, methods described is：First inject water into water
In bath, horizontal plane is not higher than air intake during water filling, then the valve 5 of supporting network 4 and second is fastened, and opening the first valve makes portion
Divide chlorine dioxide precursor solid tablet to be fallen on supporting network 4 by pipeline 2 from chlorine dioxide precursor solid tablet storage tank 1, close
The first valve is closed, air pump 10 is opened, is made by water-bath and is carry the humid air of moisture into retort 6, by support
Mesh and chlorine dioxide precursor solid tablet haptoreaction, produce chlorine dioxide and are flowed out from the opening of reactor.
Further, the present invention closes air pump after after the failure of chlorine dioxide precursor solid tablet, opens the company on supporting network
Contact pin and the second valve, make the chlorine dioxide precursor solid tablet of failure fall into the waste storage groove of the bottom of retort 6.
Further, the preparation method of chlorine dioxide precursor solid tablet of the present invention is：20-70 is weighed by weight ratio
Part sodium chlorite, 5-25 parts of activator, 2-10 parts of stabilizer, 2-10 parts of NMF, 2-10 parts of covering, 2-10 parts of forming agent,
2-35 parts of filler, dries and removes moisture content, the ground and mixed in relative humidity is less than 30% environment, then using tablet press machine, pressure
It is made chlorine dioxide precursor solid tablet；The activator is citric acid, malic acid, tartaric acid, niter cake or biphosphate
One or more mixing in sodium；Described stabilizer is the one kind in anhydrous calcium salt, anhydrous magnesium salts or anhydrous sodium salt
Or two or more mixing；The NMF is one or more the mixing in 13X, 4A or 5A molecular sieve；The bag
Agent is covered for polyethylene glycol or gelatin；The forming agent is sodium carboxymethylcellulose, pregelatinized starch or acrylamide, cetyl
One or more mixing in sodium sulfonate；The filler be sodium sulphate, magnesium sulfate or calcium carbonate one or two with
On mixing.
Further, stabilizer of the present invention is anhydrous calcium chloride, anhydrous magnesium chloride, anhydrous sodium sulfate, anhydrous slufuric acid
One or more mixing in hydrogen sodium or anhydrous magnesium sulfate.
Further, activator of the present invention is preferably citric acid or malic acid.
The preparation method of chlorine dioxide precursor solid tablet of the present invention is preferably：20-50 parts is weighed by weight ratio
Sodium chlorite, 10-25 part activator, 5-10 parts of stabilizer, 3-6 parts of NMF, 5-10 parts of covering, 5-10 parts of forming agent, 2-
35 parts of fillers, dry and remove moisture content, the ground and mixed in relative humidity is less than 30% environment, then using tablet press machine, compacting
Into chlorine dioxide precursor solid tablet；The activator is the one kind in citric acid, tartaric acid, niter cake or sodium dihydrogen phosphate
Or two or more mixing；Described stabilizer be anhydrous calcium salt, anhydrous magnesium salts or anhydrous sodium salt in one or more
Mixing；The NMF is one or more the mixing in 13X, 4A or 5A molecular sieve；The covering is poly- second
Glycol or gelatin；The forming agent is in sodium carboxymethylcellulose, pregelatinized starch or acrylamide sodium cetanesulfonate
One or more mixing, the filler is one or more the mixing of sodium sulphate, magnesium sulfate or calcium carbonate.
It is the aerial yield of stability contorting chlorine dioxide, apparatus of the present invention are to the humidity in air and convection current degree
Do and controlled：(1) the air humidity control for being contacted with chlorine dioxide, sets one with temperature controlled water bath, accurately
Whole water bath temperature is controlled, so that the saturated vapor pressure of water is controlled, so that precise control water surface upper air absolute humidity；
(2) gas velocity control, sets an air pump with flow control, so as to realize to cross-ventilated control；By (1) and
(2) control can take away the amount of hydrone in accurate quantification moving air；(3) by chlorine dioxide precursor solid tablet storage tank
Switch, can continuously change chlorine dioxide slow-release piece, reach the purpose of long-acting purification treatment.
Further, in the application method of chlorine dioxide release device of the present invention, chlorine dioxide precursor solid tablet table
A certain amount of hydrone is adsorbed in face, by the effect of NMF and stabilizer, molecular weight water and the sky of solid tablet adsorption
Molecular weight water can reach dynamic equilibrium in gas, so as to trigger chemical reaction, produce chlorine dioxide.And chlorine dioxide
Yield and tablet ambient air hydrone content and convection current positive correlation, therefore can be by adjusting air mass flow and water-bath bath temperature
Degree, the generation of precise control chlorine dioxide, so as to realize the purpose of chlorine dioxide release stable in the air.
It is the aerial yield of stability contorting chlorine dioxide, the present invention is adopted the following technical scheme that：As shown in figure 1,
The water bath 8 that the air that the air pump 10 of adjustable air flow is produced passes through accurate temperature controlling, it is accurate fixed to be taken away in moving air
The hydrone of amount, then contacts with the tablet 3 of chlorine dioxide precursor, and chlorine dioxide precursor tablet surface adsorbs a certain amount of moisture
Son, by the effect of NMF and stabilizer, molecular weight water and the moisture in air amount of solid tablet adsorption can reach
Dynamic equilibrium, so as to trigger chemical reaction, produces chlorine dioxide.And the yield of chlorine dioxide is empty with tablet periphery
Air water molecule content and convection current positive correlation, therefore can be by adjusting air mass flow and water bath temperature, precise control titanium dioxide
The generation of chlorine body, so as to realize the purpose of chlorine dioxide release stable in the air.
Beneficial effects of the present invention：Chlorine dioxide stabilization release can not be influenceed by surrounding enviroment, and release is established one's own system, can
To reach the purpose of precise control.So that it is applied in the middle of various varying environments.In addition, by controlling air velocity and wet
Degree, can not only be such that chlorine dioxide quickly spreads in environment indoors, and the chlorine dioxide with humidity is than drying two
Oxidation chlorine body has stronger sterilization and oxidability.Method proposed by the present invention facilitates chlorine dioxide in various environment
Use, the security of product is improve, with wide market prospects.
Brief description of the drawings
Fig. 1 is the installation drawing of chlorine dioxide stabilization release of the present invention.
In figure, 1- chlorine dioxide precursor solid tablet storage tanks, 2- pipelines, 3- chlorine dioxide precursor solid tablets, 4- supports
Net, the valves of 5- second, 6- retort, 7- water injection holes, 8- water-baths, 9- temperature controllers, 10- air pumps, 11- air sample introductions
Pipe, 12- humid air sample feeding pipes, the valves of 13- first.
Specific embodiment
With reference to specific drawings and Examples, the present invention is described further, but protection scope of the present invention is not
It is only limitted to this.
The present invention provides a kind of device of chlorine dioxide stabilization release as shown in figure 1, including reactor and air conveying dress
Put, described reactor is the retort 6 that a top back taper is open, bottom is waste storage groove, in described retort
Portion is provided with supporting network 4, and supporting network 4 is provided with a through hole, and described through hole is provided with and coordinates retractable connection with described through hole
The upper end of supporting network 4 described in piece is provided with chlorine dioxide precursor solid tablet storage tank 1, described chlorine dioxide precursor solid tablet storage
Tank 1 is connected by the first valve and downward-sloping pipeline 2 with retort 6, is provided between the supporting network and waste storage groove
Airtight the second valve 5 for closing, the aperture of described supporting network 4 is not more than chlorine dioxide precursor solid tablet；Described air is defeated
Sending device includes air pump 10, is provided with the water-bath 8 of air intake and air outlet slit, and described air intake is located at water-bath to be set
The top of horizontal plane, described air outlet slit is located at the top of the water-bath, and described air intake passes through air sample feeding pipe
11 are connected with air pump, and described air outlet slit is connected by humid air sample feeding pipe 12 with retort, described humid air sample introduction
The junction of pipe 12 and retort 6 is located between the valve 5 of supporting network 4 and second；Water-bath top is provided with the water filling of with closure
Hole 7, bottom is provided with temperature controller 9.
The application method of the device of present invention chlorine dioxide stabilization release as shown in Figure 1 is：Water injection hole 7 is first passed through by water
In injection water-bath, horizontal plane is not higher than air intake during water filling, then the valve 5 of supporting network 4 and second is fastened, and opens the first valve
Door makes part chlorine dioxide precursor solid tablet fall into supporting network 4 by pipeline 2 from chlorine dioxide precursor solid tablet storage tank 1
On, the first valve is closed, air pump 10 is opened, make by water-bath and carry the humid air of moisture into retort 6, pass through
Support mesh and chlorine dioxide precursor solid tablet haptoreaction, produce chlorine dioxide and are flowed out from the opening of reactor.Treat two
After the failure of chlorine monoxid precursor solid tablet, air pump is closed, open connection sheet and the second valve on supporting network, make the two of failure
Chlorine monoxid precursor solid tablet falls into the waste storage groove of the bottom of retort 6.
Further, the preparation method embodiment of chlorine dioxide precursor solid tablet of the present invention is as follows：
Embodiment 1
Take：40 parts of sodium chlorite, 15 parts of citric acid, 5 parts of calcium chloride, 5 parts of 13X molecular sieves, 10 parts of polyethylene glycol, carboxymethyl
10 parts of cellulose, 25 parts of sodium sulphate.Dried at a temperature of 100 degree and remove moisture content, ground in relative humidity is less than 30% environment
Mixing, using tablet press machine, is pressed into chlorine dioxide precursor solid tablet, and tablet solid weight is 1 gram.
The solid tablet of shaping is put into the chlorine dioxide precursor solid tablet storage tank 1 of invention device, adjusts air pump 10
Flow is 500mL/min, 40 degree of precise control bath temperature.Chlorine dioxide is discharged after water absorbs, using traditional light splitting light
Degree method is measured.Measurement is released chlorine dioxide concentration for 25-40mg/m3, sustainable 10 days of release time.
Embodiment 2
Take：20 parts of sodium chlorite, 5 parts of malic acid, 10 parts of magnesium chloride, 10 parts of 13X molecular sieves, 10 parts of polyethylene glycol, carboxylic first
10 parts of base cellulose, 35 parts of sodium sulphate.Dried at a temperature of 100 degree and remove moisture content, ground in relative humidity is less than 30% environment
Mill mixing, using tablet press machine, is pressed into chlorine dioxide precursor solid tablet, and tablet solid weight is 1 gram.
The solid tablet of shaping is put into chlorine dioxide precursor solid tablet storage tank 1, and regulation air pump 10 flow is 500mL/
Min, 40 degree of precise control bath temperature.Release chlorine dioxide is surveyed after water absorbs using traditional spectrophotometric method
Amount.Measurement is released chlorine dioxide concentration for 5-10mg/m3, sustainable 15 days of release time.
Embodiment 3
Take：30 parts of sodium chlorite, 10 parts of niter cake, 5 parts of calcium chloride, 10 parts of 4A molecular sieves, 10 parts of gelatin, carboxymethyl are fine
10 parts of dimension element, 25 parts of sodium sulphate.Dried at a temperature of 100 degree and remove moisture content, grinding is mixed in relative humidity is less than 30% environment
Close, using tablet press machine, be pressed into chlorine dioxide precursor solid tablet, tablet solid weight is 1 gram.
The solid tablet of shaping is put into the chlorine dioxide precursor solid tablet storage tank 1 of invention device, and regulation air pump 10 flows
It is 500mL/min to measure, 40 degree of precise control bath temperature.Chlorine dioxide is discharged after water absorbs, using traditional spectrophotometric
Method is measured.Measurement is released chlorine dioxide concentration for 20-30mg/m3, sustainable 10 days of release time.
Embodiment 4
Take：50 parts of sodium chlorite, 20 parts of tartaric acid, 5 parts of calcium chloride, 5 parts of 4A molecular sieves, 5 parts of polyethylene glycol, carboxymethyl are fine
5 parts of dimension element, 10 parts of magnesium sulfate.Dried at a temperature of 100 degree and remove moisture content, grinding is mixed in relative humidity is less than 30% environment
Close, using tablet press machine, be pressed into chlorine dioxide precursor solid tablet, tablet solid weight is 1 gram.
The solid tablet of shaping is put into the chlorine dioxide precursor solid tablet storage tank 1 of invention device, and regulation air pump 10 flows
It is 500mL/min to measure, 40 degree of precise control bath temperature.Chlorine dioxide is discharged after water absorbs, using traditional spectrophotometric
Method is measured.Measurement is released chlorine dioxide concentration for 30-40mg/m3, sustainable 8 days of release time.
Embodiment 5
Take：60 parts of sodium chlorite, 20 parts of citric acid, 2.5 parts of magnesium chloride, 2.5 parts of 4A molecular sieves, 5 parts of polyethylene glycol, carboxylic first
5 parts of base cellulose, 5 parts of magnesium sulfate.Dried at a temperature of 100 degree and remove moisture content, ground in relative humidity is less than 30% environment
Mixing, using tablet press machine, is pressed into chlorine dioxide precursor solid tablet, and tablet solid weight is 1 gram.
The solid tablet of shaping is put into the chlorine dioxide precursor solid tablet storage tank 1 of invention device, and regulation air pump 10 flows
It is 500mL/min to measure, 40 degree of precise control bath temperature.Chlorine dioxide is discharged after water absorbs, using traditional spectrophotometric
Method is measured.Measurement is released chlorine dioxide concentration for 40-50mg/m3, sustainable 7 days of release time.
Embodiment 6
Take：70 parts of sodium chlorite, 20 parts of citric acid, 2 parts of calcium chloride, 2 parts of 4A molecular sieves, 2 parts of polyethylene glycol, carboxymethyl are fine
2 parts of dimension element, 2 parts of sodium sulphate.Dried at a temperature of 100 degree and remove moisture content, the ground and mixed in relative humidity is less than 30% environment,
Using tablet press machine, chlorine dioxide precursor solid tablet is pressed into, tablet solid weight is 1 gram.
The solid tablet of shaping is put into the chlorine dioxide precursor solid tablet storage tank 1 of invention device, and regulation air pump 10 flows
It is 500mL/min to measure, 40 degree of precise control bath temperature.Chlorine dioxide is discharged after water absorbs, using traditional spectrophotometric
Method is measured.Measurement is released chlorine dioxide concentration for 100-150mg/m3, sustainable 6 days of release time.
Embodiment 7
By the solid tablet that embodiment 1 synthesizes, the chlorine dioxide precursor solid tablet storage tank 1 of invention device is put into, adjusted
The flow of air pump 10 is 500mL/min, 60 degree of precise control bath temperature.Chlorine dioxide is discharged after water absorbs, using biography
System spectrophotometric method is measured.Measurement is released chlorine dioxide concentration for 15-25mg/m3, release time sustainable 6
My god.
Embodiment 8
By the solid tablet that embodiment 1 synthesizes, the chlorine dioxide precursor solid tablet storage tank 1 of invention device is put into, adjusted
The flow of air pump 10 is 500mL/min, 80 degree of precise control bath temperature.Chlorine dioxide is discharged after water absorbs, using biography
System spectrophotometric method is measured.Measurement is released chlorine dioxide concentration for 80-120mg/m3, release time sustainable 5
My god.
Embodiment 9
By the solid tablet that embodiment 1 synthesizes, the chlorine dioxide precursor solid tablet storage tank 1 of invention device is put into, adjusted
The flow of air pump 10 is 2000mL/min, 40 degree of precise control bath temperature.Chlorine dioxide is discharged after water absorbs, using biography
System spectrophotometric method is measured.Measurement is released chlorine dioxide concentration for 20-40mg/m3, release time sustainable 5
My god.
Claims (10)
1. a kind of chlorine dioxide release device, it is characterised in that：The chlorine dioxide release device includes that reactor and air are defeated
Send device, the retort (6) that described reactor is an open topped, bottom is waste storage groove, in described retort
Portion is provided with supporting network (4), and the upper end of the supporting network (4) is provided with chlorine dioxide precursor solid tablet storage tank (1), described dioxy
Change chlorine precursor solid tablet storage tank (1) to be connected with retort (6) by the first valve and downward-sloping pipeline (2), the branch
Airtight the second valve (5) for closing is provided between support net and waste storage groove, the aperture of described supporting network (4) is not more than titanium dioxide
Chlorine precursor solid tablet；Described air transport device includes air pump (10), is provided with the water-bath of air intake and air outlet slit
Pot (8), described air intake is located at the top of water-bath horizontal plane to be set, and described air outlet slit is located at the top of the water-bath
Portion, described air intake is connected by air sample feeding pipe (11) with air pump, and described air outlet slit passes through humid air sample introduction
Pipe (12) connect with retort, and the junction of described humid air sample feeding pipe (12) and retort (6) is located at supporting network (4) and the
Between two valves (5).
2. chlorine dioxide release device as claimed in claim 1, it is characterised in that：The reactor open topped is shaped as down
Taper.
3. chlorine dioxide release device as claimed in claim 1, it is characterised in that：The water-bath top is provided with closure
Water injection hole (7).
4. chlorine dioxide release device as claimed in claim 1, it is characterised in that：The water-bath is provided with temperature controller
(9)。
5. chlorine dioxide release device as claimed in claim 1, it is characterised in that：The supporting network (4) is provided with a through hole, institute
The through hole stated is provided with and coordinates retractable connection sheet with described through hole.
6. a kind of application method of chlorine dioxide release device as described in one of Claims 1 to 5, it is characterised in that the side
Method is：In first injecting water into water-bath, horizontal plane is not higher than air intake during water filling, then by supporting network (4) and the second valve (5)
Fasten, opening the first valve makes part chlorine dioxide precursor solid tablet lead to from chlorine dioxide precursor solid tablet storage tank (1)
Piping (2) is fallen on supporting network (4), closes the first valve, opens air pump (10), is made by water-bath and is carry moisture
Humid air enter retort (6), by supporting mesh and chlorine dioxide precursor solid tablet haptoreaction, produce chlorine dioxide
And flowed out from the opening of reactor.
7. the application method of chlorine dioxide release device as claimed in claim 6, it is characterised in that methods described is：Treat dioxy
After changing the failure of chlorine precursor solid tablet, air pump is closed, open connection sheet and the second valve on supporting network, make the dioxy of failure
Change the waste storage groove that chlorine precursor solid tablet falls into retort (6) bottom.
8. a kind of preparation method of chlorine dioxide precursor solid tablet as claimed in claim 6, it is characterised in that the preparation
Method is：Weigh by weight ratio 20-70 parts of sodium chlorite, 5-25 parts of activator, 2-10 parts of stabilizer, 2-10 parts of NMF,
2-10 parts of covering, 2-10 parts of forming agent, 2-35 parts of filler are dried and remove moisture content, in relative humidity is less than 30% environment
Ground and mixed, then using tablet press machine, is pressed into chlorine dioxide precursor solid tablet；The activator be citric acid, malic acid,
One or more mixing in tartaric acid, niter cake or sodium dihydrogen phosphate；Described stabilizer is anhydrous calcium salt, nothing
One or more mixing in water magnesium salts or anhydrous sodium salt；The NMF is the one kind in 13X, 4A or 5A molecular sieve
Or two or more mixing；The covering is polyethylene glycol or gelatin；The forming agent is sodium carboxymethylcellulose, pregelatinated
One or more mixing in starch or acrylamide, sodium cetanesulfonate；The filler is sodium sulphate, sulfuric acid
Magnesium or calcium carbonate one or more mixing.
9. a kind of preparation method of chlorine dioxide precursor solid tablet as claimed in claim 8, it is characterised in that：Described is steady
Agent is determined for one or two in anhydrous calcium chloride, anhydrous magnesium chloride, anhydrous sodium sulfate, anhydrous slufuric acid hydrogen sodium or anhydrous magnesium sulfate
Mixing above.
10. a kind of preparation method of chlorine dioxide precursor solid tablet as claimed in claim 8, it is characterised in that methods described
For：20-50 parts of sodium chlorite, 10-25 parts of activator, 5-10 parts of stabilizer, 3-6 parts of NMF, 5-10 are weighed by weight ratio
Part covering, 5-10 parts of forming agent, 2-35 parts of filler are dried and remove moisture content, are ground in relative humidity is less than 30% environment
Mixing, then using tablet press machine, is pressed into chlorine dioxide precursor solid tablet；The activator is citric acid, tartaric acid, sulfuric acid
One or more mixing in hydrogen sodium or sodium dihydrogen phosphate；Described stabilizer is anhydrous calcium salt, anhydrous magnesium salts or nothing
One or more mixing in water sodium salt；The NMF be 13X, 4A or 5A molecular sieve in one or more
Mixing；The covering is polyethylene glycol or gelatin；The forming agent is sodium carboxymethylcellulose, pregelatinized starch or propylene
One or more mixing in acid amides sodium cetanesulfonate, the filler is sodium sulphate, magnesium sulfate or calcium carbonate
One or more mixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710133648.XA CN106860900B (en) | 2017-03-08 | 2017-03-08 | Chlorine dioxide preparation and stable sustained release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN109771685A (en) * | 2017-11-15 | 2019-05-21 | 优尼克生技股份有限公司 | ClO 2 solution produces gas sterilization method |
| CN110454889A (en) * | 2019-06-19 | 2019-11-15 | 邱燕军 | A kind of fan is in thick, the small-size multifunction air deodorizing sterilizing purification device between thin filter screen |
| CN111066814A (en) * | 2019-11-23 | 2020-04-28 | 南阳市天华制药有限公司 | Novel slow-release gas disinfectant and preparation method thereof |
| CN113812455A (en) * | 2021-08-24 | 2021-12-21 | 广州市博仕奥生化技术研究有限公司 | Mildew-proof sterilization composition and preparation method and application thereof |
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| CN106860900B (en) | 2022-12-09 |
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