CN204933277U - A kind of high-concentration ozone water preparing device - Google Patents
A kind of high-concentration ozone water preparing device Download PDFInfo
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- CN204933277U CN204933277U CN201520693217.5U CN201520693217U CN204933277U CN 204933277 U CN204933277 U CN 204933277U CN 201520693217 U CN201520693217 U CN 201520693217U CN 204933277 U CN204933277 U CN 204933277U
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Abstract
The utility model relates to food processing field, particularly a kind of high-concentration ozone water preparing device.A kind of high-concentration ozone water preparing device, connected successively by tracheae between air compressor, cold equipment for drying, air cleaner, oxygenerator, oxygen regulating valve, ozone generating pipe, gas-liquid mixing pump, gas-liquid mixing pump is provided with water inlet pipe and outlet pipe, described water inlet pipe and outlet pipe are connected with Ozone Water gathering-device respectively, Ozone Water gathering-device is provided with ClO 2 solution import, running water inlet, Ozone Water outlet, and described Ozone Water gathering-device is retractable device.The Ozone Water stability that the utility model makes is high, and bactericidal effect is good, can be widely used in the sterilization processing of food processing field.
Description
Technical field
The utility model relates to food processing technology field, particularly a kind of high-concentration ozone water preparing device.
Background technology
Preservation by low temperature is comprised at present for preservation technique, fresh chemically, biological preservation, controlled atmosphere, superhigh pressure fresh-keeping, ozone fresh-keeping, irradiated targets and other preservation technique etc., in numerous preservation method, preservation by low temperature minimum and be the first-selection of preservation of fishery to aquatic products qualitative effects because of it always.The factor affecting ice temperature fresh-keeping effect mainly contains lethal mode, initial total plate count, packaged form, reserve temperature, refrigeration plant etc.Wherein initial total plate count is one of key factor affecting fresh-keeping effect, when microbial contamination is higher, even if fish body material also can by microorganism fast decoupled under ice temperature condition, thus cause putrid and deteriorated acceleration, later stage fresh-keeping effect reduces, and therefore needs to carry out bacteria reducing process to it, reduces initial bacterial count, to ensure later stage fresh-keeping effect, effectively extend product freshness date.The bacteria reducing method of current research mainly contains chemical method, comprises organic acid soln, chlorine dioxide, H
2o
2, shitosan, solid chlorine dioxide, NaClO, Ozone Water etc.; Physical method, comprises hot water drip washing, steam spray, low dose irradiation, Ultraviolet radiation etc.The Ozone Water sterilization speed of high concentration is 600-3000 times of chlorine, even can kill bacterium within the several seconds.Thus high-concentration ozone water is as a kind of strong oxidizer of noresidue and disinfection sanitizer, is extremely important in food industry.Relate to aquatic products ozone bacteria reducing process patent at present to mainly contain: what the composite fresh-keeping method (application number 201410187384.2) of a kind of large yellow croaker of patent was introduced prepares 0.5-5.0mg/L Ozone Water process large yellow croaker 1-8 minute with ozone generator, be soaked in the Tea Polyphenols and Nisin solution 20-40 minute that fully dissolve sterilized water again, take out and soak 30 seconds in chitosan solution, drain the laggard row controlled atmospheric packing of film forming, 0-4 DEG C of refrigeration.A kind of tuna clipper preservation method (CN103315039B) of patent describes and the tuna after having slaughtered is dropped into 0-4 DEG C of concentration is carry out sterilization in the Ozone Water of 1.0-1.5mg/L.The preservation method (CN102217668B) of a kind of cold fresh fish head of patent adopts the method for electrolysis generation 1.5-2.0mg/L Ozone Water to carry out bacteria reducing process to fish head.These three patents are only introduced and are adopted Ozone Water to carry out bacteria reducing process to aquatic products, and to how adopting low cost to produce high-concentration ozone water, instantaneous sterilization, enhancing productivity also is a urgent problem.
From existing technical literature, the manufacture method of patent high-concentration ozone water and the manufacturing installation (CN102946982A) of high-concentration ozone water describe a kind of ozone water generating device producing high concentration, concentrate ozone gas feed system by high pressure to be connected with ozone gas dissolving portion and to be connected, high pressure concentrates ozone gas feed system and comprises ozone gas generating unit, concentrating part, pressurization part, cooling body etc.Patent system for the method for high-concentration ozone water and device (CN101829010A) relate to a kind of prepare high-concentration ozone water method and the device of high-concentration ozone water that uses of this process matching be made up of ozone generator, water pump, water tank, air pump and connecting line.Patent ozone water generating device, gas-liquid mixed structure, Ozone Water generation method and Ozone Water (CN101123872B) for ozone water generating device provide and can generate high-dissolvability, high-concentrated ozone water generating device simply efficiently.These three patents have only paid close attention to the equipment preparing high-concentration ozone water, and the stability ignoring Ozone Water keeps.
The dissolving of ozone in water contains absorption, diffusion and the irreversible decomposition of ozone three processes.The dissolved efficiency of ozone in water is subject to the impact of multinomial factor, as gas-liquid volume ratio, water flow velocity, gas-liquid mixed mode, concentration of ozone gas, system running pressure, temperature, chemical composition etc.The stability of ozone in water contains desorption and the selfdecomposition of ozone in water, ozone decomposes slower in atmosphere, but can accelerate time soluble in water to decompose, it decomposes the impact belonging to ion, water quality etc. by initial concentration, specific area, room temperature, pH value, underwater gold.And at present inside deionized water, add oxygen-containing organic compound about how keeping the patent of high-concentrated ozone water stability to only have a kind of method (CN101380552A) significantly improving the solubility of ozone in water and stability mainly to describe, pass into ozone again, the solubility of ozone in water and stability can be made to significantly improve.This patent does not go to control from the influence factor affecting Ozone Water stability.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of high-concentration ozone water preparing device, the good stability of the Ozone Water of the high concentration that the method produces, obvious to food bacteria reducing treatment effect, extends the shelf life of product.
A kind of high-concentration ozone water preparing device, comprise air compressor, cold equipment for drying, air cleaner, oxygenerator, ozone generating pipe, it is characterized in that, air compressor is connected by tracheae with cold equipment for drying, cold equipment for drying is connected by tracheae with air cleaner, and air cleaner is connected by tracheae with oxygenerator, and oxygenerator is connected by tracheae with ozone generating pipe, ozone generating pipe is connected by tracheae with gas-liquid mixing pump, and described oxygenerator is provided with discharge tracheae;
Described gas-liquid mixing pump is provided with water inlet pipe and outlet pipe;
Described water inlet pipe and outlet pipe are connected with Ozone Water gathering-device respectively, and Ozone Water gathering-device is provided with ClO 2 solution import, running water inlet, Ozone Water outlet;
Described Ozone Water gathering-device is retractable device.
The parts adopting oxidation-resistant corrosion-resistant Polypropylene woven dacron to make with the cavity that Ozone Water directly contacts in described Ozone Water gathering-device.
Oxygen regulating valve is provided with between described oxygenerator ozone generating pipe.
Described outlet pipe is provided with water pressure gauge, control valve.
Described ozone generating pipe is provided with cooling water inlet, coolant outlet, and ozone generating pipe adopts dielectric constant 80-85 tubular ceramic dielectric gap sparking electrode.Be that ф 41 × 300mm earthenware does dielectric material by specification, outer wall plating coating is external electrode, and metal tube is interior electrode, water flowing cooling in pipe.Oxygen passes through from the gap between internal and external electrode.It is adopt corona discharge method to obtain that ozone produces principle, makes oxygen-containing gas under the effect of alternation high voltage electric field, produce corona discharge at ambient pressure and generates ozone.
Described described air cleaner is provided with air setting water discharge pipe, and air cleaner mainly consists of aperture <20A ° activated carbon granule, and two ends are provided with degreasing cotton.
Described cold equipment for drying is that in cylinder, two ends are filled with degreasing cotton, and central filler has Bibulous Silica Gel particle by polyethylene material ear cylinder.
Described oxygenerator, the molecular sieve that main utilization is covered with countless ultramicropore has extremely strong adsorption capacity, the adsorption capacity that oxygen molecular sieve is different to N, the O in air under a certain pressure, adopt pressure swing adsorption advanced in the world, mainly (nitrogen adsorption is in microporous molecular sieve for pressurized adsorbent, oxygen is then worn it and crosses) and normal pressure desorb (discharging by the nitrogen adsorbed), go round and begin again, reach continuously separating high-purity oxygen from air.
Described gas-liquid mixing pump adopts the impeller of pump of High Rotation Speed liquid and gas and vapor permeation to be stirred, use gas-liquid mixing pump, improve molten gas-liquid and produce efficiency, simplify device for making, save space, significantly reduce first investment, save operating cost and maintenance cost.
A kind of high-concentration ozone water preparation method, it is characterized in that, described preparation method's step is as follows:
Step one: air compressor is by air compressing, and air compressor output pressure is 0.25-0.3MPa, and output flow is 0.2-0.9m
3/ h, obtains compressed air;
Step 2: compressed air enters into after cold equipment for drying carries out cold dry-cure by tracheae, then enters in air cleaner by tracheae, and the impurity in filtered air, is purified air;
Step 3: purifying air enters into oxygenerator by tracheae, the oxygen that preparation purity is greater than 90%, namely obtains high-purity oxygen;
Step 4: high-purity oxygen flows through oxygen regulating valve and enters into ozone generating pipe, makes and obtains ozone;
Step 5: ozone is fully mixed in gas-liquid mixing pump with the water flowed into by water inlet pipe, gas liquid ratio 1:5 ~ 10, cross pump discharge 1-50m
3/ h, process water yield 1-150m
3/ h, obtains Ozone Water;
Step 6: Ozone Water enters into Ozone Water gathering-device along outlet pipe and stores, storage temperature 5-25 DEG C;
Step 7: pass into ClO 2 solution in Ozone Water gathering-device, the pH value regulating Ozone Water is 4-7.
In described step 5, in gas-liquid mixing pump (7), fully the rear ozone dissolved efficiency of mixing reaches 80-100%, bubble diameter 20-39um, and consistency of ozone water is 80-120mg/L.
ClO 2 solution concentration in described step 7 is 0.05-0.2ug/mL.
Described high-concentration ozone water preparing device or described high-concentration ozone water preparation method, the application in the sterilization processing of food processing field.
A kind of high-concentration ozone water preparing device that the utility model provides, beneficial effect is as follows:
1, Ozone Water gathering-device is retractable device, according to the Ozone Water volume size adjustment Ozone Water gathering-device volume size of physical holding of the stock, can reduce the specific area of Ozone Water, improve the stability of Ozone Water.
2, adopt ClO 2 solution to regulate the pH value 4-7 of Ozone Water, this section of pH value Ozone Water stability is high, and chlorine dioxide and water react and produces hypochlorous acid simultaneously, enhance the effect of Ozone Water to product bacteria reducing process.
3, the method cost that provides of the utility model is low, can bring higher economic benefit, applied widely, is applicable to applying.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of high-concentration ozone water preparing device;
In figure: air compressor 1, cold equipment for drying 2, air cleaner 3, oxygenerator 4, ozone generating pipe 5, oxygen regulating valve 6, gas-liquid mixing pump 7, water inlet pipe 8, outlet pipe 9, Ozone Water gathering-device 10, water pressure gauge 11, control valve 12, coolant outlet 13, cooling water inlet 14, air setting water discharge pipe 15, ClO 2 solution import 16, running water inlet 17, Ozone Water outlet 18.
Detailed description of the invention
Further illustrate the utility model below in conjunction with embodiment, but the claimed scope of the utility model is not limited to the scope of embodiment statement.
Embodiment 1
A kind of high-concentration ozone water preparing device, comprise air compressor 1, cold equipment for drying 2, air cleaner 3, oxygenerator 4, ozone generating pipe 5, air compressor 1 is connected by tracheae with cold equipment for drying 2, cold equipment for drying 2 is connected by tracheae with air cleaner 3, air cleaner 3 is connected by tracheae with oxygenerator 4, oxygenerator 4 is connected by tracheae with ozone generating pipe 5, and ozone generating pipe 5 is connected by tracheae with gas-liquid mixing pump 7, and described oxygenerator 4 is provided with discharge tracheae;
Described gas-liquid mixing pump 7 is provided with water inlet pipe 8 and outlet pipe 9;
Described water inlet pipe 8 is connected with Ozone Water gathering-device 10 respectively with outlet pipe 9, and Ozone Water gathering-device 10 is provided with ClO 2 solution import 16, running water inlet 17, Ozone Water outlet 18;
Described Ozone Water gathering-device 10 is retractable device.
Oxygen regulating valve 6 is provided with between described oxygenerator 4 ozone generating pipe 5.
Described outlet pipe 9 is provided with water pressure gauge 11, control valve 12.
State ozone generating pipe 5 and be provided with cooling water inlet 14, coolant outlet 13.
Described described air cleaner 3 is provided with air setting water discharge pipe 15.
Embodiment 2
A kind of high-concentration ozone water preparing device, comprise air compressor 1, cold equipment for drying 2, air cleaner 3, oxygenerator 4, ozone generating pipe 5, air compressor 1 is connected by tracheae with cold equipment for drying 2, cold equipment for drying 2 is connected by tracheae with air cleaner 3, air cleaner 3 is connected by tracheae with oxygenerator 4, oxygenerator 4 is connected by tracheae with ozone generating pipe 5, and ozone generating pipe 5 is connected by tracheae with gas-liquid mixing pump 7, and described oxygenerator 4 is provided with discharge tracheae;
Described gas-liquid mixing pump 7 is provided with water inlet pipe 8 and outlet pipe 9;
Described water inlet pipe 8 is connected with Ozone Water gathering-device 10 respectively with outlet pipe 9, and Ozone Water gathering-device 10 is provided with ClO 2 solution import 16, running water inlet 17, Ozone Water outlet 18;
Described Ozone Water gathering-device 10 is retractable device.
The parts adopting oxidation-resistant corrosion-resistant Polypropylene woven dacron to make with the cavity that Ozone Water directly contacts in described Ozone Water gathering-device 10.
Oxygen regulating valve 6 is provided with between described oxygenerator 4 ozone generating pipe 5.
Described outlet pipe 9 is provided with water pressure gauge 11, control valve 12.
State ozone generating pipe 5 and be provided with cooling water inlet 14, coolant outlet 13.
Described described air cleaner 3 is provided with air setting water discharge pipe 15.
Embodiment 3
Adopt the high-concentration ozone water preparing device described in embodiment 1 or 2 to prepare high-concentration ozone water, step is as follows:
1) air compressor 1 is by air compressing, and air compressor 1 output pressure is 0.28MPa, and output flow is 0.6m
3/ h, obtains compressed air;
2) compressed air enters into after cold equipment for drying 2 carries out cold dry-cure by tracheae, then enters in air cleaner 3 by tracheae, and the impurity in filtered air, is purified air;
3) purify air and enter into oxygenerator 4 by tracheae, preparation purity is the oxygen of 96%, namely obtains high-purity oxygen;
4) high-purity oxygen flows through oxygen regulating valve 6 and enters into ozone generating pipe 5, makes and obtains ozone;
5) ozone and the water flowed into by water inlet pipe 7 fully to be mixed in gas-liquid mixing pump, gas liquid ratio 1:7, cross pump discharge 35m
3/ h, process water yield 90m
3/ h, obtains the Ozone Water of high concentration;
6) Ozone Water enters into Ozone Water gathering-device 10 storage along outlet pipe 9, and Ozone Water volume is 15L, regulates Ozone Water gathering-device 10 reservoir volume to be 15L, storage temperature 6 DEG C;
7) passing into concentration in Ozone Water gathering-device 10 is 0.1 μ g/mL ClO 2 solution, and the pH value regulating Ozone Water is 5.
Mensuration to leave in the utility model hydrogen peroxide in Ozone Water gathering-device 10 in, leaves the die-away time of fixed volume storage device (fixed volume storage device volume is 50L) hydrogen peroxide in, by Ozone Water, bacteria reducing process is carried out to fresh pork slices simultaneously, measure the bacteria reducing rate of Ozone Water, measurement result is in table 1, and table 1 is that Ozone Water gathering-device is to ozone water mitigation.
Table 1 Ozone Water gathering-device is to ozone water mitigation
As shown in Table 1, conventional fixed volume storage device compared by the utility model contractile Ozone Water gathering-device 10, can improve the stability of Ozone Water, and the time adopting contractile Ozone Water gathering-device 10 to store Ozone Water is long, and bacteria reducing rate is high.
Embodiment 4
Adopt the high-concentration ozone water preparing device described in embodiment 1 or 2 to prepare high-concentration ozone water, step is as follows:
1) air compressor 1 is by air compressing, and air compressor 1 output pressure is 0.3MPa, and output flow is 0.7m
3/ h, obtains compressed air;
2) compressed air enters into after cold equipment for drying 2 carries out cold dry-cure by tracheae, then enters in air cleaner 3 by tracheae, and the impurity in filtered air, is purified air;
3) purify air and enter into oxygenerator 4 by tracheae, the oxygen of preparation purity 93%, namely obtains high-purity oxygen;
4) high-purity oxygen flows through oxygen regulating valve 6 and enters into ozone generating pipe 5, makes and obtains ozone;
5) ozone is fully mixed in gas-liquid mixing pump 7 with the water flowed into by water inlet pipe 8, gas liquid ratio 1:6, crosses pump discharge 35m
3/ h, process water yield 80m
3/ h, obtain the Ozone Water that concentration is 120mg/L, rate of ozone dissolution reaches 90%, bubble diameter 30um;
6) Ozone Water enters into Ozone Water gathering-device 10 storage along outlet pipe 9, and Ozone Water volume is 10L, regulates Ozone Water gathering-device 10 reservoir volume to be 10L, storage temperature 5 DEG C;
7) passing into concentration in Ozone Water gathering-device 10 is 0.09 μ g/mL ClO 2 solution, and the pH value regulating Ozone Water is 4.
The Ozone Water (concentration is 120mg/L) of mensuration ClO 2 solution process, do not cross Ozone Water (concentration the is 120mg/L) concentration decline that processed to 60mg/L required time with ClO 2 solution process, by Ozone Water, bacteria reducing process is carried out to fresh fillet simultaneously, measure the bacteria reducing rate of Ozone Water, measurement result is in table 2, and table 2 is that ClO 2 solution process is to ozone water mitigation.
The process of table 2 ClO 2 solution is to ozone water mitigation
As shown in Table 2, the Ozone Water through adding ClO 2 solution adjust ph is long for die-away time, and bacteria reducing rate is high.
Although for the object illustrated is to invention has been detailed description, be to be understood that these details only for illustration of object, and when not departing from scope of the present invention, described technical field obtains technical staff can make modification to these details.
Claims (6)
1. a high-concentration ozone water preparing device, comprise air compressor (1), cold equipment for drying (2), air cleaner (3), oxygenerator (4), ozone generating pipe (5), it is characterized in that, air compressor (1) is connected by tracheae with cold equipment for drying (2), cold equipment for drying (2) is connected by tracheae with air cleaner (3), air cleaner (3) is connected by tracheae with oxygenerator (4), oxygenerator (4) is connected by tracheae with ozone generating pipe (5), ozone generating pipe (5) is connected by tracheae with gas-liquid mixing pump (7), described oxygenerator (4) is provided with discharge tracheae,
Described gas-liquid mixing pump (7) is provided with water inlet pipe (8) and outlet pipe (9);
Described water inlet pipe (8) is connected with Ozone Water gathering-device (10) respectively with outlet pipe (9), and Ozone Water gathering-device (10) is provided with ClO 2 solution import (16), running water inlet (17), Ozone Water outlet (18);
Described Ozone Water gathering-device (10) is retractable device.
2. high-concentration ozone water preparing device according to claim 1, is characterized in that, is the parts adopting oxidation-resistant corrosion-resistant Polypropylene woven dacron to make with the cavity that Ozone Water directly contacts in described Ozone Water gathering-device (10).
3. high-concentration ozone water preparing device according to claim 1, is characterized in that, is provided with oxygen regulating valve (6) between described oxygenerator (4) ozone generating pipe (5).
4. high-concentration ozone water preparing device according to claim 1, is characterized in that, described outlet pipe (9) is provided with water pressure gauge (11), control valve (12).
5. high-concentration ozone water preparing device according to claim 1, is characterized in that, described ozone generating pipe (5) is provided with cooling water inlet (14), coolant outlet (13).
6. high-concentration ozone water preparing device according to claim 1, is characterized in that, described air cleaner (3) is provided with air setting water discharge pipe (15).
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| CN201520693217.5U CN204933277U (en) | 2015-09-08 | 2015-09-08 | A kind of high-concentration ozone water preparing device |
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|---|---|---|---|
| CN201520693217.5U CN204933277U (en) | 2015-09-08 | 2015-09-08 | A kind of high-concentration ozone water preparing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289342A (en) * | 2015-09-08 | 2016-02-03 | 湖北土老憨生态农业科技股份有限公司 | High-concentration ozone water preparation device, high-concentration ozone water preparation method and application of high-concentration ozone water preparation device |
| CN107640819A (en) * | 2016-07-20 | 2018-01-30 | 北京金大万翔环保科技有限公司 | A kind of ozone adds water treatment experimental device and method |
| CN114470260A (en) * | 2021-12-21 | 2022-05-13 | 杭州医学院 | Portable deodorization sterilization apparatus |
-
2015
- 2015-09-08 CN CN201520693217.5U patent/CN204933277U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289342A (en) * | 2015-09-08 | 2016-02-03 | 湖北土老憨生态农业科技股份有限公司 | High-concentration ozone water preparation device, high-concentration ozone water preparation method and application of high-concentration ozone water preparation device |
| CN105289342B (en) * | 2015-09-08 | 2017-12-08 | 湖北土老憨生态农业科技股份有限公司 | A kind of high-concentration ozone water preparing device and its production and use |
| CN107640819A (en) * | 2016-07-20 | 2018-01-30 | 北京金大万翔环保科技有限公司 | A kind of ozone adds water treatment experimental device and method |
| CN114470260A (en) * | 2021-12-21 | 2022-05-13 | 杭州医学院 | Portable deodorization sterilization apparatus |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20200908 |