CN111840612A - Oxygen source ozone generator disinfection system of edible fungus production and purification workshop - Google Patents

Oxygen source ozone generator disinfection system of edible fungus production and purification workshop Download PDF

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Publication number
CN111840612A
CN111840612A CN202010596401.3A CN202010596401A CN111840612A CN 111840612 A CN111840612 A CN 111840612A CN 202010596401 A CN202010596401 A CN 202010596401A CN 111840612 A CN111840612 A CN 111840612A
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air
oxygen source
ozone generator
source ozone
compressed air
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姬建军
沈凡超
阳国秀
易恢满
唐伍平
谢海鹰
蒋路翔
蒋小和
蒋元书
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Hunan Yuxiu Biological Technical Co ltd
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Hunan Yuxiu Biological Technical Co ltd
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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
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/20—Gaseous substances, e.g. vapours
    • A61L2/202—Ozone
    • 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
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/24—Apparatus using programmed or automatic operation
    • 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
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26—Accessories or devices or components used for biocidal treatment
    • 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
    • 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
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
    • 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
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/20—Targets to be treated
    • A61L2202/25—Rooms in buildings, passenger compartments
    • 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
    • A61L2209/10—Apparatus features
    • A61L2209/11—Apparatus for controlling air treatment
    • 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
    • A61L2209/212—Use of ozone, e.g. generated by UV radiation or electrical discharge

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The oxygen source ozone generator disinfection system of the edible fungus production and purification workshop comprises an air dryer and more than two air inlet branches connected with the air dryer, wherein each air inlet branch comprises an air compressor, an air storage tank and a compressed air precise filter group I which are sequentially connected through a pipeline, an air outlet of the compressed air precise filter group I is connected with an air inlet of the air dryer, an air outlet of the air dryer is connected with a compressed air precise filter group II, the compressed air precise filter group II is respectively connected with an adsorption type drying tank body and an oxygen source ozone generator group, and the adsorption type drying tank body is connected with a filter element of a strain fermentation tank body through a compressed air precise filter; the oxygen source ozone generator group is formed by connecting a plurality of oxygen source ozone generators in parallel and is connected and controlled by a PLC (programmable logic controller). The invention can well save cost, simultaneously improve the stability of the ozone generated by the oxygen source ozone generator, has good disinfection effect and has positive effect on the yield and quality of mushroom cultivation.

Description

Oxygen source ozone generator disinfection system of edible fungus production and purification workshop
Technical Field
The invention relates to purification and disinfection equipment for edible mushroom production, in particular to an oxygen source ozone generator disinfection system for an edible mushroom production and purification workshop.
Background
At present, the space disinfection in domestic fungus purification workshop mainly adopts ultraviolet ray disinfection, medicine fumigation disinfection, spray disinfection and ozone disinfection etc. along with the rapid development of domestic fungus production scale to and the improvement that requires to clean district air clean grade, traditional ultraviolet ray disinfection, medicine fumigation disinfection, medicine spray disinfection and air source ozone disinfection etc. expose its weak point and drawback more and more: ultraviolet disinfection: the ultraviolet ray has strict requirement on the height of a space in the disinfection process, cannot disinfect the back of an object, has disinfection dead angles, is frequently started to quickly shorten the service life of the ultraviolet lamp, needs to wipe a lamp tube regularly, and needs to work in a non-operation time period, so that the direct irradiation can cause certain harm to a human body, and the real-time disinfection cannot be carried out as required; medicine fumigation and disinfection: the cost is high, the corrosion to equipment is high, and the automatic control of the disinfection time is inconvenient; ③ sterilizing by spraying medicine: in the disinfection process, the space humidity is increased, the high-efficiency filter is adversely affected, the manpower is increased, sanitary dead corners exist, the equipment and the wall are seriously corroded, and the one-time disinfection retention effect time is short; fourthly, air source ozone disinfection: the ozone generator with a single air source has the advantages of small ozone amount, low concentration, poor disinfection effect, high power consumption, high requirements on space temperature, humidity and air cleanliness, large occupied space and short service life of the light-emitting sheet.
More preferably, the oxygen source ozone generator is used for sterilizing the edible fungus production and purification workshop, the unit ozone yield of the oxygen source ozone generator is large, the occupied space is relatively concentrated, and the sterilizing effect is good; however, the oxygen molecular sieve has high requirement on the air quality, and if the air quality is poor and the air humidity is high, the service life of the molecular sieve is shortened, and the ozone generation amount is reduced; in practical application, a medium-sized 100g/h ozone generator is generally selected, but for an ultra-large edible fungus production and purification workshop, the disinfection time is long, the cooling and the moving of culture fungus bottles are not facilitated, and meanwhile, if the ozone generator fails, the pollution risk of the production fungus bottles is increased, and the air in the whole purification workshop cannot achieve the disinfection effect; if 2-3 medium-sized 100g/h oxygen source ozone generators are used in series according to the purification space, the superimposed effect of disinfection cannot be achieved, the disinfection time and the ozone concentration of each area cannot be determined, and the disinfection effect cannot be achieved.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects in the prior art and provide the oxygen source ozone generator disinfection system which is cost-saving, good in ozone generation stability and good in disinfection effect in the edible fungus production and purification workshop.
The technical scheme adopted by the invention for solving the technical problems is as follows: the device comprises an air dryer and more than two air inlet branches connected with the air dryer, wherein each air inlet branch comprises an air compressor, an air storage tank and a compressed air precise filter group I which are sequentially connected through a pipeline, an air outlet of the compressed air precise filter group I is connected with an air inlet of the air dryer, an air outlet of the air dryer is connected with a compressed air precise filter group II, the compressed air precise filter group I and the compressed air precise filter group II are respectively formed by connecting a plurality of compressed air precise filters in series, the compressed air precise filter group II is respectively connected with an adsorption type drying tank body and an oxygen source ozone generator group, and the adsorption type drying tank body is connected with a filter element of a strain fermentation tank body through the compressed air precise filters; the oxygen source ozone generator set is formed by connecting a plurality of oxygen source ozone generators in parallel, each oxygen source ozone generator is provided with a timing switch connected with the PLC, the oxygen source ozone generator set is connected with a plurality of gas distribution pipes through pipelines, and the gas distribution pipes are provided with electromagnetic valves connected with the PLC.
Further, a molecular sieve and a high-voltage arc generator are arranged in the oxygen source ozone generator; the molecular sieve is used for separating oxygen from air; the high voltage arc generator is used for generating a high voltage arc for converting oxygen into ozone.
Further, the air compressor and the oxygen source ozone generator are both provided with cooling fins; the air compressor and the oxygen source ozone generator are used for heat dissipation and temperature reduction.
Further, the air compressor and the oxygen source ozone generator are also connected with a water circulation cooling system; the water circulation cooling system is used for cooling the air compressor and the oxygen source ozone generator.
Further, the air compressor is a screw type air compressor, and the volume flow is 4-7m3Min; further, the volume of the gas storage tank is 0.8-1.2m3The pressure is consistent with the highest exhaust pressure of the air compressor, the lower end of the air storage tank is provided with an air inlet, the top of the air storage tank is provided with an air outlet, the bottommost end of the air storage tank is provided with a sewage discharge outlet, and the sewage discharge outlet is provided with a time control switch; the timing switch can be turned on and off at regular time to discharge water and oil stains on the lower part of the gas storage tank.
Furthermore, the compressed air precision filter group I is formed by connecting two C-level precision filters in series, and the compressed air precision filter group II is formed by connecting four C-level precision filters in series; the C-grade precision filter is preferably a C-010 precision filter, and the rated treatment capacity of the C-grade precision filter is the volume flow of the air compressor; a sewage discharge outlet is formed in the bottommost end of the C-level precision filter, a sewage discharge valve with a time control switch is mounted at the sewage discharge outlet, and the time control switch is electrically connected with the PLC; the blowdown valve can be opened and closed at regular time through a time control switch; the drain valve can be opened and closed at regular time through the time switch so as to remove impurities such as oil, water and the like in the drain valve.
Further, the top of the air dryer is provided with an air inlet, the bottom of the air dryer is provided with an air outlet, and the bottommost end of the air dryer is provided with a water outlet; the air handling capacity of the air dryer is the sum of the discharge capacities of the two air compressors, the pressure of an air inlet of the air dryer is consistent with the highest discharge pressure of the air compressors, and the temperature of the air inlet is preferably 45 ℃.
Further, the electromagnetic valve is provided with a region code; when a fault occurs, the fault point is conveniently found, so that the ozone disinfection device is convenient to maintain in time and more convenient to control the ozone to be disinfected in different areas in a concentrated manner.
Furthermore, a plurality of small heat dissipation holes are formed in the lower portion of a head sealing opening of a water return pipe of the water circulation loading, transporting and cooling system, so that cooling water can dissipate heat quickly in the circulation process; the volume of the stainless steel pool is 2-3m3(ii) a Pure mineral water source is used as cooling water source.
The working principle is as follows: (1) conveying the processed clean, dry and low-temperature air to an air inlet of an oxygen source ozone generator through a compressed air precision filter group II; (2) separating oxygen and nitrogen in the air by the sucked air through a molecular sieve, wherein the separated oxygen is used as a raw material for producing ozone, and the separated nitrogen is used as a power source for pressurizing the air; (3) generating high-voltage electric arc by the separated oxygen through a high-voltage electric arc generator in the oxygen source ozone generator to convert the pure oxygen into ozone; (4) by a timing switch of an oxygen source ozone generator controlled by a PLC controller and an electromagnetic valve on a gas distribution pipe controlled by the PLC controller at a timing, ozone mixed with nitrogen is distributed to an area needing to be disinfected by the gas distribution pipe; (5) the air compressor and the oxygen source ozone generator are cooled through the water circulation cooling system and/or the cooling fins, and therefore degradation of ozone caused by overheating of the compressed air and the oxygen source ozone generator is prevented.
The using method comprises the following steps: before entering a purification workshop area, the door of each purification area is closed, and the upper and lower line inlets and outlets of the inoculation port are blocked by stainless steel plates or plastic plates to prevent ozone from leaking; 2-3 oxygen source ozone generators are connected in parallel and started simultaneously during disinfection so as to achieve the maximum ozone concentration in the shortest time, the cleaning grade of a general purification inoculation room is about one hundred grades, the ozone disinfection concentration is required to be 16-20ppm, the cleaning grade of a room to be inoculated is 11-16ppm, and the cleaning grade of a forced cooling area, an inoculation walkway and a strain culture room is 6-11 ppm; the disinfection time is not less than 1 hour each time, and generally, the disinfection times of each area are twice every night in the production period; the temperature of a purification workshop and a water circulation cooling system is reduced by setting the temperature to be 17-19 ℃ through an air conditioner, so that ozone is conveyed to an area needing purification at a low temperature; the low-temperature state of the environment is kept, the water circulation cooling system is favorably kept at low temperature, and the ozone degradation failure is prevented.
The invention has the beneficial effects that:
1. through the optimization of the whole system, the failure rate and the damage rate of the molecular sieve are reduced, the service life is greatly prolonged, and trial shows that the molecular sieve is only replaced at most once every year, so that the disinfection cost can be greatly reduced; meanwhile, the stability of ozone generated by the ozone generator is improved, the ozone is supplied in a centralized and regional manner by connecting a plurality of oxygen source ozone generators in parallel, the high ozone concentration can be achieved in a short time, a good disinfection effect is achieved, the microbial concentration is obviously reduced, the probability of infecting mixed bacteria in the cooling and inoculation links of the production bacteria bottle is reduced, the culture consistency of the bacteria bottle is effectively improved, and the positive effect on the yield and quality of mushroom cultivation is achieved;
2. The air storage tank for processing the air, the compressed air precision filter and the like adopt a time control switch to automatically and regularly discharge impurities such as oil, water and the like in the air storage tank and the precision filter, thereby saving labor and time;
3. the oxygen source ozone generator is controlled by the PLC controller in a unified mode to disinfect air in an oversized space, so that a disinfection strategy is clear, and meanwhile accurate parameter control is performed on ozone disinfection time, disinfection concentration and disinfection frequency of different cleanness grades in each area.
Drawings
FIG. 1 is a schematic diagram of the system architecture of the present invention.
In the drawings: 11. The device comprises an air inlet branch 111, an air compressor 112, an air storage tank 113, a first compressed air precision filter group 121, an air dryer 122, a second compressed air precision filter group 131, an adsorption type drying tank 132, a compressed air precision filter 133, a strain fermentation tank 1331, a filter element 2, an oxygen source ozone generator group 21, an oxygen source ozone generator 22, a gas distribution pipe 23, an electromagnetic valve 3 and a PLC controller.
Detailed Description
The following examples are given to further illustrate the embodiments of the present invention:
an embodiment of an oxygen source ozone generator disinfection system for an edible fungus production and purification plant comprises an air dryer 121, and more than two air inlet branches 11 connected with the air dryer 121, each air inlet branch 11 comprises an air compressor 111, an air storage tank 112 and a compressed air precision filter group 113 which are sequentially connected through a pipeline, an air outlet of the compressed air precision filter group 113 is connected with an air inlet of the air dryer 121, an air outlet of the air dryer 121 is connected with a compressed air precision filter group two 122, the compressed air precision filter group one 113 and the compressed air precision filter group two 122 are respectively formed by connecting a plurality of compressed air precision filters 132 in series, the compressed air precision filter group two 122 is respectively connected with an adsorption drying tank body 131 and an oxygen source ozone generator group 2, and the adsorption drying tank body 131 is connected with a filter element 1331 of a strain fermentation tank body 133 through the compressed air precision filters 132; the oxygen source ozone generator group 2 is formed by connecting a plurality of oxygen source ozone generators 21 in parallel, the oxygen source ozone generators 21 are provided with timing switches connected with the PLC controller 3, the oxygen source ozone generator 21 group is connected with three gas distribution pipes 22 through pipelines, and the gas distribution pipes 22 are provided with electromagnetic valves 23 connected with the PLC controller 3.
The oxygen source ozone generator 21 is internally provided with a molecular sieve and a high-voltage arc generator, wherein the molecular sieve is used for separating oxygen from air, and the high-voltage arc generator is used for generating high-voltage arc for converting the oxygen into ozone; the rated ozone output of the oxygen source ozone generator 21 is 100g/h, and the oxygen flow is 10-12L/h; the working current is 3.6-4.2A, and the input voltage is 220V;
the air compressor 111 and the oxygen source ozone generator 21 are both provided with cooling fins; used for cooling the air compressor 111 and the oxygen source ozone generator 21; the air compressor 111 and the oxygen source ozone generator 21 are also connected with a water circulation shipping cooling system; the water circulation cooling system is used for cooling the air compressor 111 and the oxygen source ozone generator 21.
The air compressor 111 is a screw type air compressor with a volume flow of 6.8m3Min; the air dryer 121 has an air inlet at the top, an air outlet at the bottom, and a water outlet at the bottom.
The volume of the gas storage tank 112 is 0.8-1.2m3The pressure is consistent with the highest exhaust pressure of the air compressor 111, the lower end of the air storage tank 112 is provided with an air inlet, the top of the air storage tank 112 is provided with an air outlet, the bottommost end of the air storage tank 112 is provided with a sewage discharge outlet, and the sewage discharge outlet is provided with a time control switch; the timing switch can be turned on and off at regular time to discharge water and oil stains at the lower part of the air storage tank 112.
The first compressed air precision filter group 113 is formed by connecting two C-level precision filters in series, and the second compressed air precision filter group is formed by connecting four C-level precision filters in series; the C-grade precision filter is preferably a C-010 precision filter, the rated treatment capacity of the C-grade precision filter is slightly larger than the volume flow of the air compressor, a large amount of liquid and solid particles with the particle size of more than 3 mu m are removed, the residual oil content is only 5ppm, and a small amount of moisture, dust and oil mist exist; a sewage discharge outlet is formed in the bottommost end of the C-level precision filter, a sewage discharge valve with a time control switch is mounted at the sewage discharge outlet, and the time control switch is electrically connected with the PLC; the drain valve can be opened and closed at fixed time through a time control switch; the drain valve can be opened and closed at regular time through the time switch so as to remove impurities such as oil, water and the like in the drain valve.
The electromagnetic valve 23 is provided with a regional code; when a fault occurs, the fault point is conveniently found, so that the ozone disinfection device is convenient to maintain in time and more convenient to control the ozone to be disinfected in different areas in a concentrated manner.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as being within the protection scope of the present invention.
Those not described in detail in the specification are well within the skill of the art.

Claims (10)

1. An oxygen source ozone generator disinfection system of an edible fungus production and purification workshop is characterized by comprising an air dryer, and more than two air inlet branches connected with the air dryer, wherein each air inlet branch comprises an air compressor, an air storage tank and a first compressed air precise filter group which are sequentially connected through pipelines, the air outlet of the first compressed air precise filter group is connected with the air inlet of the air dryer, the air outlet of the air dryer is connected with the second compressed air precise filter group, the first compressed air precision filter group and the second compressed air precision filter group are respectively formed by connecting a plurality of compressed air precision filters in series, the second compressed air precise filter group is respectively connected with the adsorption drying tank body and the oxygen source ozone generator group, the adsorption type drying tank body is connected with a filter element of the strain fermentation tank body through a compressed air precision filter; the oxygen source ozone generator set is formed by connecting a plurality of oxygen source ozone generators in parallel, each oxygen source ozone generator is provided with a timing switch connected with the PLC, the oxygen source ozone generator set is connected with a plurality of gas distribution pipes through pipelines, and the gas distribution pipes are provided with electromagnetic valves connected with the PLC.
2. The system for sterilizing an oxygen source ozone generator in an edible fungus production and purification workshop as claimed in claim 1, wherein a molecular sieve and a high-voltage arc generator are arranged in the oxygen source ozone generator.
3. The sterilization system for an oxygen source ozone generator in an edible fungus production and purification plant as claimed in claim 1 or 2, wherein the air compressor and the oxygen source ozone generator are provided with cooling fins.
4. The sterilization system for oxygen source ozone generator in edible fungus production and purification plant as claimed in any one of claims 1 to 3, wherein said air compressor and oxygen source ozone generator are further connected with a water circulation cooling system.
5. The sterilization system for oxygen source ozone generator in edible fungus production and purification plant as claimed in any one of claims 1 to 4, wherein the air compressor is a screw air compressor with a volume flow rate of 4-7m3Min; the rated ozone output of the oxygen source ozone generator is 100g/h, and the oxygen flow is 10-12L/h; the working current is 3.6-4.2A, and the input voltage is 220V.
6. The sterilization system for oxygen source ozone generator in edible fungus production and purification plant as claimed in any one of claims 1 to 5, wherein said air storage tank has a volume of 0.8 to 1.2m 3The pressure is consistent with the highest exhaust pressure of the air compressor, the lower end of the air storage tank is provided with an air inlet, the top of the air storage tank is provided with an air outlet, the bottommost end of the air storage tank is provided with a drain outlet, and the drain outlet is provided with a time control switch.
7. The oxygen source ozone generator sterilization system for edible fungus production and purification plants according to any one of claims 1 to 6, wherein the first compressed air precision filter group is formed by connecting two C-stage precision filters in series, and the second compressed air precision filter group is formed by connecting four C-stage precision filters in series; the C-grade precision filter is preferably a C-010 precision filter, and the rated treatment capacity of the C-grade precision filter is the volume flow of the air compressor; a sewage discharge outlet is formed in the bottommost end of the C-level precision filter, a sewage discharge valve with a time control switch is mounted at the sewage discharge outlet, and the time control switch is electrically connected with the PLC; the blowdown valve can be opened and closed at regular time through a time switch.
8. The sterilization system for oxygen source ozone generator in edible fungus production and purification plant as claimed in any one of claims 1 to 7, wherein said air dryer is provided with an air inlet at the top, an air outlet at the bottom and a water outlet at the bottom.
9. The system for sterilizing an oxygen source ozone generator in an edible fungus production and purification plant according to any one of claims 1 to 8, wherein the solenoid valve is provided with a zone code.
10. The oxygen source ozone generator disinfection system of edible fungus production and purification plant as claimed in claim 4, wherein a plurality of small heat dissipation holes are arranged at the lower part of the head sealing opening of the water return pipe of the water circulation, shipping and cooling system, and the volume of the stainless steel water tank is 2-3m3。
CN202010596401.3A 2020-06-28 2020-06-28 Oxygen source ozone generator disinfection system of edible fungus production and purification workshop Pending CN111840612A (en)

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Publication number Priority date Publication date Assignee Title
CN101816259A (en) * 2010-03-26 2010-09-01 镇江市丹徒区正东生态农业发展中心 Ozone disinfection of workshops during edible fungus industrial cultivation
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Application publication date: 20201030