CN2187950Y

CN2187950Y - Catalitic cleaning type ozone disinfection and deodorisation device

Info

Publication number: CN2187950Y
Application number: CN 93238150
Authority: CN
Inventors: 李发祥
Original assignee: Institute Of Mechanical And Electrical Engineering Chengdu Hi Tech Research Institute
Current assignee: Institute Of Mechanical And Electrical Engineering Chengdu Hi Tech Research Institute
Priority date: 1993-02-10
Filing date: 1993-02-10
Publication date: 1995-01-25
Anticipated expiration: 2003-02-10

Abstract

The utility model relates to a catalytic cleaning type ozone disinfection and deodorization device which is composed of an ozonizer, a timer, a circulatory draught fan, an ozone working room, a purifier for residual ozone, and a housing, wherein, the ozonizer is positioned on the inlet of the ozone working room, and the circulatory draught fan is positioned on the inlet of the ozone working room. The purifier for residual ozone and the circulatory draught fan are neighboring. The timer arranged outside the circulatory draught fan is simultaneously connected with the ozonizer and the circulatory draught fan and controls the switches of the ozonizer and the circulatory draught fan. The utility model has the advantages of ozone content which is lower than that of the national standard, sanitation, cleanness, safety, no pollution, no dead sterilizing corners in the horizontal refrigerator, no denaturation for articles, sterilization, deodorization and mildew proof, keeps the articles fresh, and is suitable for the sterilization for houses, hospitals, storehouses and vehicles.

Description

Catalitic cleaning type ozone disinfection and deodorisation device

This utility model relates to the sterilization that is used for tableware, tea set, medical apparatus and food, deodorization, mildew-resistant, fresh-keeping ozonization odor removal.

Ozone is a kind of strong oxidizing property gas, has sterilization, deodorization, mildew-resistant, fresh-keeping function, and its sterilization, deodorization speed are fast, and the efficient height is not influenced by temperature.In recent years, ozone is widely used in tableware, tea set, medical apparatus sterilization; To refrigerator and indoor air deodoration; To medicated clothing, medical material mildew-resistant; To fields such as food fresh keepings.Products such as existing " electronic disinfector ", " electron sterilization lamp ", " refrigerator electronic deodorizer ", " the fresh-keeping device of electronic deodorizing " appear on the market.Existing ozonateur generally only is made of intervalometer and ozonator, and intervalometer is only controlled ozonator and opened work blanking time.In the operation, ozonateur is connected with the mains, put into room, bin or refrigerator, opening power can produce ozone, and the diffusion naturally that relies on ozone is to reach sterilization and deodorant purpose.Existing all kinds of ozonateurs all have following shortcoming: the first, ozone be released to the nature diffusion, the actuating of cycle-free allocation, ozone is difficult to reach corner, slit and the shelter of room, bin and refrigerator, causes the dead angle, causes sterilization, deodorization not thorough.The second, there is not the purifier of residual ozone and organic gas, residual ozone and organic gas can be detained in room, bin and the refrigerator, and constantly accumulation, the people breathes symptoms such as ozone can be had a headache, uncomfortable in chest, cough, and may cause cancer, thereby has a strong impact on health.The maximum concentration that allows in the air of national regulation to contain ozone is restricted to 0.12 milligram/meter ³Air, the existing ozonateur of life-time service, remaining ozone concentration is difficult to be lower than the limitation standard of national regulation in the air.

At the above-mentioned weak point of existing ozonateur, this utility model provides a kind of novel ozone disinfecting, deodorizing device, is intended to make its sterilization, deodorization, mildew-resistant, fresh-keeping thorough, better effects if; And can purify, handle remaining ozone and organic gas, protect the health of user.

The purpose of this utility model realizes by following proposal.The ozonization odor removal is made of ozonator, intervalometer, circulating fan, ozone operating room, residual ozone depurator and shell.Ozonator is positioned at porch, ozone operating room; Circulating fan is positioned at exit, ozone operating room; Residual ozone depurator and circulating fan are adjacent, are positioned at beyond the circulating fan, and intervalometer links to each other with ozonator and circulating fan simultaneously, the Push And Release of control ozonator and circulating fan.Wherein, ozonator is commercially available ozonator or ozone lamp.Intervalometer can be electronic timer, synchronous motor intervalometer or mechanical wind-up timer.Intervalometer can separate installation with ozonator, also can install with its combination.Circulating fan is common centrifugal fan or axial fan.The ozone operating room is a space that is surrounded by shell all around at complete machine center, and its porch has ozonator, exit that circulating fan and residual ozone depurator are arranged.Adsorbent and catalyst that the residual ozone depurator is equipped with by hole container and its inside of outside constitute.Adsorbent can adopt activated carbon, active aluminium sesquioxide (Al ₂O ₃) or porous silica (SiO ₂).The carrier of catalyst is activated carbon, Al ₂O ₃, or cordierite, the activity of such catalysts component is the oxide of Mu, Cm, Mg, Al or Cr, active constituent can be a kind of or any two or more the combination in the above-mentioned metal-oxide.That adsorbent and catalyst are all made is cellular, corrugated or granularity are 0.1～5 millimeter grain shape.Circulating fan and residual ozone depurator can be combined as a whole, also can segregation apparatus, and during segregation apparatus, their position can exchange front and back position and lay in no particular order.Shell is box-like, box-shaped, cabinet shape or room shape, can make with plastics or metallic plate.Preparation of catalysts in the residual ozone depurator is conventional impregnation preparation method, and in the catalyst, active constituent weight accounts for 5～25% of whole catalyst weight, and all the other content are vehicle weight.

Below in conjunction with auspicious embodiment of the present utility model and the operation principle thereof stated of description of drawings.

Fig. 1, miniature ozone disinfecting, deodorizing apparatus structure sketch map;

Fig. 2, medium-sized ozonization odor removal structural representation;

Sequence number implication among the figure: 1, disinfection space, 2, intervalometer, 3, ozonator, 4, the ozone operating room, 5, circulating fan, 6, shell, 7, the residual ozone depurator, 8, catalyst, 9, adsorbent, 10, separate grid.

Embodiment 1: refrigerator ozone deodoriser.(Fig. 1).

The ozone generating capacity of ozonator 3 is 1～10 milligram/hour.Timer 2 be decided to be open half an hour, close half an hour.The air quantity of circulating fan 5 is 1～2 meter ³/ hour.Catalyst 8 in the residual ozone depurator 7 is cellular, and carrier is that cordierite, active constituent are MuO ₂And MgO; Adsorbent is the spherical Al of φ 2-4 millimeter ₂O ₃Its operation principle is: timer 2 is opened the switch of ozonator 3 and circulating fan 5 at first simultaneously, and ozonator 3 and circulating fan 5 are started working simultaneously.Smelly generator 3 produces ozone and enters ozone operating room 4, and circulating fan 5 is with contaminated air and the stink suction ozone operating room 4 and the ozone reaction that produces of disinfection space 1.Air is sterilized through this, after the deodorization, again by catalyst 8 and adsorbent 9 in the residual ozone depurator 7, after removal residual ozone and organic gas purification become the air of cleaning, enters disinfection space 1(refrigerator, house, ward, warehouse, workshop etc. again).After half an hour, timer 2 is promptly closed the switch of ozonator 3 and circulating fan 5 simultaneously, and they are quit work simultaneously, and this moment, complete machine was had a rest.Timer 2 was opened the switch of ozonator 3 and circulating fan 5 again simultaneously to point in the 3rd and a half hours.So go round and begin again circulation.After tested, present embodiment is remarkable to the deodorant for refregerator effect, and the ozone that purifies remnants in the air of discharging the back is significantly less than 0.12 milligram/meter of national regulation ³The standard of air.

Embodiment 2: ozone disinfection cabinet (Fig. 2).

The ozone generating capacity of ozonator 3 is 15～50 milligrams/hour.Timer 2 is decided to be 40 minutes and 20 minutes two interval operation times.The air quantity of circulating fan 5 is a 2-5 rice ³/ hour.Catalyst 8 in the residual ozone depurator 7 is cellular, and its carrier is Al ₂O ₃, active constituent is MuO ₂The diameter of adsorbent 9 is a φ 2-4 millimeter, the column activated carbon of long 1-4 millimeter.Its operation principle is: timer 2 is at first only opened the switch of ozonator 3 and the switch of ON cycle blower fan 5 simultaneously not.Ozonator 3 work this moment and circulating fan 5 is not worked.In the certain hour, the ozone that ozonator 3 produces will be to being placed on disinfections such as article in the ozone operating room 4, food, medical material.After 40 minutes, timer 2 forwards first work conversion preset point to, promptly closes the switch of ozonator 3 and the switch of while ON cycle blower fan 5, and at this moment, ozonator 3 quits work, and circulating fan 5 work.Circulating fan 5 with in the ozone operating room 4 after sterilizing remaining ozone, organic exhaust gas and air be drawn in the residual ozone depurator 7, the catalyst 8 by wherein and the effect of adsorbent 9, remove airborne residual ozone and organic exhaust gas, it is purified to behind the clean air, discharge outside the ozonization purifying tank.Circulating fan 5 work are after 20 minutes, timer 2 forwards second work conversion preset point to, and timer 2 is promptly closed the switch of circulating fan 5, and the switch of reopening ozonator 3 again simultaneously, ozonator 3 work this moment and circulating fan 5 is not worked, complete machine enters second cycle of operation.So go round and begin again periodic duty.After tested, in the present embodiment ozonization purifying tank expellant gas, residual ozone meets the safety criterion of national regulation, and escherichia coli and hepatitis B virus killing rate reach 100% on the article after its sterilization.

The utlity model has following characteristics:

1, this device has used circulating fan and residual ozone clarifier owing to designing, thereby has guaranteed that the gas of discharging from ozone disinfection purifier is the clean air that ozone content meets national standard, can not affect health, and is safe and reliable.

2, the effect of circulating fan can be drawn into the ozone operating room with the contaminated air in the disinfection space such as refrigerator, wardrobe, room and carries out disinfection and deodorizing, and ozone is not contacted with article with food, has avoided article rotten. Since taking out of causing of circulating fan, exhaust cycle, thus the dead angle avoided, improved sterilization, deodorizing effect.

3, this device not only has sterilization, deodorization, mildew-resistant, function such as fresh-keeping, and can remove residual ozone and organic gas effectively, purify air-out, avoid environmental pollution, thereby it is widely applicable, can be widely used in household electrical appliance, the sterilizing and purifying of furniture, tableware, room, hospital, warehouse, vehicle etc. is handled.

Claims

1, catalytic purification formula ozonization odor removal, contain intervalometer and ozonator, it is characterized in that constituting by ozonator, intervalometer, circulating fan, ozone operating room, residual ozone depurator and shell, ozonator is positioned at porch, ozone operating room, circulating fan is positioned at exit, ozone operating room, residual ozone depurator and circulating fan are adjacent, are positioned at beyond the circulating fan, and intervalometer links to each other with ozonator and circulating fan simultaneously and controls their Push And Release.

2, according to the ozonization odor removal of claim 1, it is characterized in that said residual ozone depurator is made of adsorbent and the catalyst that the hole container and the Qi Nei of outside is equipped with, adsorbent is activated carbon, active aluminium sesquioxide (Al ₂O ₃) or porous silica (SiO ₂), the carrier of catalyst is activated carbon, Al ₂O ₃, or cordierite, the activity of such catalysts component is the oxide of Mu, Cu, Mg, Al or Cr, that adsorbent and catalyst are is cellular, corrugated or granularity are 0.1～5 millimeter grain shape, and in the catalyst, active constituent weight accounts for 5～25% of whole catalyst weight.