CN204521663U - High/low temperature sterilizing cabinet - Google Patents
High/low temperature sterilizing cabinet Download PDFInfo
- Publication number
- CN204521663U CN204521663U CN201420836812.5U CN201420836812U CN204521663U CN 204521663 U CN204521663 U CN 204521663U CN 201420836812 U CN201420836812 U CN 201420836812U CN 204521663 U CN204521663 U CN 204521663U
- Authority
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- China
- Prior art keywords
- sterilization
- control valve
- pipe
- sterilization chamber
- chamber
- Prior art date
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- Expired - Fee Related
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 208
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 168
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 118
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 239000002826 coolant Substances 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 9
- 229960002163 hydrogen peroxide Drugs 0.000 claims description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 10
- 230000002572 peristaltic effect Effects 0.000 claims description 7
- 238000003745 diagnosis Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 239000003507 refrigerant Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Classifications
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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
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/12—Apparatus for isolating biocidal substances from the environment
- A61L2202/122—Chambers for sterilisation
-
- 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
- A61L2202/15—Biocide distribution means, e.g. nozzles, pumps, manifolds, fans, baffles, sprayers
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses a kind of high/low temperature sterilizing cabinet, comprise: cabinet, the inner chamber of cabinet is sterilization chamber, described cabinet is jacket type structure, steam input mechanism, chuck layer drainage mechanism is connected with chuck layer respectively, the vapor communication pipe being with control valve is communicated with between chuck layer and sterilization chamber, vacuum device, inner chamber drainage mechanism, inner chamber exhaust gear, air fills into mechanism and is connected with sterilization chamber respectively, sterilization chamber is also connected with hydrogen peroxide generating mechanism, chuck layer is also communicated with the coolant input pipe of band first control valve, described coolant input pipe is connected with coolant source.This practicality makes sterilization chamber to carry out high temperature sterilize, can be transformed into rapidly again and carry out low temperature sterilization, so novel advantage is: the temperature in sterilization chamber can be made to be reduced to rapidly the requirement meeting low temperature sterilization, thus just only need configure a sterilizing cabinet between individual vehicle of sterilization, both greatly reduce the deployment cost of equipment, greatly reduce again the occupation of land space between vehicle of sterilization.
Description
Technical field
This utility model relates to sterilizing cabinet technical field.
Background technology
In between the vehicle of sterilization that sterilizing cabinet is widely used in the industries such as pharmacy, food processing, biological product, health care.Sterilizing cabinet mainly contains two kinds---high-temperature sterilization cabinet and low temperature sterilization cabinet, wherein high-temperature sterilization cabinet utilizes high temperature and high pressure steam to carry out exterminating bacterium under the high temperature conditions to the article of resistant against high temperatures, and low temperature sterilization cabinet then utilizes the article of low temperature hydrogen peroxide to not withstand high temperatures to carry out exterminating bacterium under cryogenic.
The structure of high-temperature sterilization cabinet comprises: high temperature sterilize cabinet, the inner chamber of high temperature sterilize cabinet is high temperature sterilize chamber, described high temperature sterilize cabinet is jacket type structure, steam input mechanism is connected with chuck layer respectively with chuck layer drainage mechanism, be communicated with the vapor communication pipe being with control valve between chuck layer and high temperature sterilize chamber, the first vacuum device, inner chamber drainage mechanism, inner chamber exhaust gear, the first air fill into mechanism and are connected with high temperature sterilize chamber respectively.The operation principle of high-temperature sterilization cabinet is as follows: first, puts into high temperature sterilization chamber by needing the article of high temperature sterilize; Then, first vacuum device carries out evacuation to high temperature sterilize chamber, high temperature, high steam input in spacer layer by steam input mechanism simultaneously, thus preheating is carried out to high temperature sterilize chamber, chuck layer drainage mechanism is in hull-borne all the time, and the condensed water in chuck layer is discharged by chuck layer drainage mechanism; When the vacuum in high temperature sterilize chamber stops evacuation to during setting value; The control valve opened on vapor communication pipe makes the high temperature in chuck, high steam enters in high temperature sterilize chamber, namely enters steam, when the steam pressure in high temperature sterilize chamber reaches setting value, control valve on steam off communicating pipe, then the first vacuum device is to high temperature sterilize chamber evacuation, and the process entering steam and evacuation in high temperature sterilize chamber needs to guarantee the air in high temperature sterilize chamber to drain with this in triplicate successively usually; Again then, open the control valve on vapor communication pipe, make the high temperature in chuck layer, high steam enters in high temperature sterilize chamber, pressurize after the steam pressure in high temperature sterilize chamber to setup pressure value, namely enters sterilizing state when the temperature in high temperature sterilize chamber reaches sterilizing setting value; After sterilization time to setting value, open inner chamber exhaust gear and inner chamber drainage mechanism is exhausted and draining respectively, high temperature sterilize chamber vent, after draining a period of time, close inner chamber exhaust gear and inner chamber drainage mechanism, first vacuum device is again to high temperature sterilize chamber evacuation, dry to high temperature sterilization chamber, then open the first air to fill into mechanism fill into pure air to normal pressure in high temperature sterilize chamber, autoclaving process terminates, and opens the article that high-temperature sterilization cabinet can take out high temperature sterilize.
The structure of low temperature sterilization cabinet comprises: low temperature sterilization cabinet, and the inner chamber of low temperature sterilization cabinet is low temperature sterilization chamber, and hydrogen peroxide generating mechanism, the second vacuum device, the second air fill into mechanism and be connected with low temperature sterilization chamber respectively.The operation principle of low temperature sterilization cabinet is as follows: first, puts into low temperature sterilization chamber by needing the article of low temperature sterilization; Then, the second vacuum device carries out evacuation to low temperature sterilization chamber, when the vacuum in low temperature sterilization chamber stops evacuation to during setting value; Again then, hydrogen peroxide gas inputs in low temperature sterilization chamber to setting concentration value, namely entering hydrogen peroxide gas by hydrogen peroxide generating mechanism, then the second vacuum device is to low temperature sterilization chamber evacuation, generally enter hydrogen peroxide and evacuation needs to repeat twice successively, thus guarantee the air in low temperature sterilization chamber to drain; Then, hydrogen peroxide gas inputs to until the hydrogen peroxide gas concentration in low temperature sterilization chamber is to setting value in low temperature sterilization chamber by hydrogen peroxide generating mechanism, and pressurize is maintained until sterilizing setting-up time; Then, second vacuum device drains the hydrogen peroxide that low temperature sterilization chamber is evacuated in low temperature sterilization chamber, second air fills into mechanism and fill into pure air to normal pressure in low temperature sterilization chamber, so far low temperature sterilization process terminates, and opens the article that low temperature sterilization cabinet can take out low temperature sterilization.
Above-mentioned high-temperature sterilization cabinet can only carry out exterminating bacterium to the article of withstand high temperatures, and low temperature sterilization cabinet can only carry out exterminating bacterium to the article of not withstand high temperatures usually, usually all need to configure high-temperature sterilization cabinet and low temperature sterilization cabinet respectively in vehicle of sterilization in the industries such as therefore pharmacy, food processing, biological product, health care, the sterilizing of the different article of heatproof situation is met with this, this considerably increases the spatial area between vehicle of sterilization undoubtedly, also considerably increases the manufacturing cost between vehicle of sterilization.
Utility model content
This utility model technical issues that need to address are: provide one to carry out high temperature sterilize, can carry out again the high/low temperature sterilizing cabinet of low temperature sterilization.
For solving the problem, the technical solution adopted in the utility model is: high/low temperature sterilizing cabinet, comprise: cabinet, the inner chamber of cabinet is sterilization chamber, described cabinet is jacket type structure, steam input mechanism, chuck layer drainage mechanism is connected with chuck layer respectively, the vapor communication pipe being with control valve is communicated with between chuck layer and sterilization chamber, vacuum device, inner chamber drainage mechanism, inner chamber exhaust gear, air fills into mechanism and is connected with sterilization chamber respectively, sterilization chamber is also connected with hydrogen peroxide generating mechanism, chuck layer is also communicated with the coolant input pipe of band first control valve, described coolant input pipe is connected with coolant source.
Further, aforesaid high/low temperature sterilizing cabinet, wherein, steam input mechanism comprises: the steam input pipe be connected with high steam occurring source, and steam input pipe is disposed with the second stop valve, the second filter and the second control valve along steam Transportation direction.
Further, aforesaid high/low temperature sterilizing cabinet, wherein, hydrogen peroxide generating mechanism comprises: the hydrogen peroxide carrier pipe be connected with sterilization chamber, hydrogen peroxide carrier pipe is communicated with successively along the throughput direction of hydrogen peroxide and is provided with Hydrogen peroxide storage, buffer tank and evaporator, hydrogen peroxide carrier pipe between Hydrogen peroxide storage and buffer tank is provided with peristaltic pump and the 16 control valve, under the 16 control valve opening, the hydrogenperoxide steam generator in Hydrogen peroxide storage can be delivered in buffer tank by peristaltic pump, hydrogen peroxide carrier pipe between buffer tank and evaporator is provided with the 15 control valve, hydrogen peroxide carrier pipe between evaporator and sterilization chamber is provided with the 14 control valve.
Further, aforesaid high/low temperature sterilizing cabinet, wherein, described air fills into mechanism and comprises: air delivery pipe, air delivery pipe is provided with air compressing filter, the outfan of air delivery pipe is connected with sterilization chamber by inner chamber air inlet pipe, and described inner chamber air inlet pipe is disposed with five faults in diagnosis and treatment filter and the 3rd control valve along the throughput direction of air.
Further, aforesaid high/low temperature sterilizing cabinet, wherein, the outfan that air fills into mechanism is also communicated with evaporator blowdown pipe, evaporator blowdown pipe is connected with evaporator, on the throughput direction evaporator blowdown pipe of air, be disposed with the 6th filter, voltage regulation adjustor and the 18 control valve.
Further, aforesaid high/low temperature sterilizing cabinet, wherein, vacuum device comprises: the vacuum-pumping tube be connected with sterilization chamber, vacuum-pumping tube is provided with vacuum pump, the vacuum-pumping tube between vacuum pump and sterilization chamber is provided with the 6th control valve.
Further, aforesaid high/low temperature sterilizing cabinet, wherein, inner chamber drainage mechanism comprises: the inner chamber drain pipe be communicated with sterilization chamber, and inner chamber drain pipe is disposed with the 4th control valve and second row water valve along drainage direction.
Further, aforesaid high/low temperature sterilizing cabinet, wherein, inner chamber exhaust gear comprises: the inner chamber exhaustor be connected with sterilization chamber, inner chamber exhaustor is provided with the 5th control valve.
The utility model has the advantages that: when needing after high temperature sterilize to carry out low temperature sterilization at once, liquid refrigerants enters chuck layer and constantly discharges, thus is constantly taken away by the heat in chuck layer and sterilization chamber; Simultaneously, air fills into mechanism and is constantly filled into by normal temperature air in sterilization chamber, the air absorbing heat is constantly discharged by inner chamber exhaust gear, this is formed the continuous purging in sterilization chamber, thus constantly the heat of sterilization chamber inside is taken away, the mode of this dual cooling can make the temperature in sterilization chamber be reduced to rapidly the requirement meeting low temperature sterilization.High/low temperature sterilizing cabinet described in the utility model can carry out high temperature sterilize, can be transformed into rapidly again and carry out low temperature sterilization, just only configuration sterilizing cabinet is needed between such vehicle of sterilization, greatly reduce equipment configuration cost, and the occupation of land space greatly reduced between vehicle of sterilization, thus greatly reduce sterilizing cost.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of high/low temperature sterilizing cabinet described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As shown in Figure 1, high/low temperature sterilizing cabinet, comprise: cabinet 1, the inner chamber of cabinet 1 is sterilization chamber 2, described cabinet 1 is jacket type structure, steam input mechanism 9, chuck layer drainage mechanism 13 is connected with chuck layer 3 respectively, the vapor communication pipe 4 being with control valve 41 is communicated with between chuck layer 3 and sterilization chamber 2, vacuum device 5, inner chamber drainage mechanism 6, inner chamber exhaust gear 7, air fills into mechanism 14 and is connected with sterilization chamber 2 respectively, sterilization chamber 2 is also connected with hydrogen peroxide generating mechanism 10, chuck layer 3 is also communicated with the coolant input pipe 12 of band first control valve 11, described coolant input pipe 12 is connected with coolant source, the coolant that usual coolant source exports is liquid, liquid refrigerants can be the water that temperature is lower.For regulating liquid cold medium flux size, coolant input pipe 12 also arranges the first stop valve 19, and the first filter 20 for filtering coolant can be set the coolant input pipe 12 between the first stop valve 19 and the first control valve 11.In the present embodiment, steam input mechanism 9 comprises: the steam input pipe 91 be connected with high steam occurring source, steam input pipe 91 is disposed with the second stop valve 92, second filter 93 and the second control valve 94 along steam Transportation direction, hydrogen peroxide generating mechanism 10 comprises: the hydrogen peroxide carrier pipe 101 be connected with sterilization chamber 2, hydrogen peroxide carrier pipe 101 is communicated with successively along the throughput direction of hydrogen peroxide and is provided with Hydrogen peroxide storage 102, buffer tank 103 and evaporator 104, hydrogen peroxide carrier pipe 101 between Hydrogen peroxide storage 102 and buffer tank 103 is disposed with peristaltic pump the 105 and the 16 control valve 106 along the throughput direction of hydrogen peroxide, under the 16 control valve 106 opening, the hydrogenperoxide steam generator in Hydrogen peroxide storage 102 can be delivered in buffer tank 103 by peristaltic pump 105, hydrogen peroxide carrier pipe 101 between buffer tank 103 and evaporator 104 is provided with the 15 control valve 107, hydrogen peroxide carrier pipe 101 between evaporator and 104 sterilization chamber 2 is provided with the 14 control valve 108, described air fills into mechanism 14 and comprises: air delivery pipe 141, air delivery pipe 141 is provided with air compressing filter 142, the outfan of air delivery pipe 141 is connected with sterilization chamber 2 by inner chamber air inlet pipe 21, and described inner chamber air inlet pipe 21 is disposed with five faults in diagnosis and treatment filter 16 and the 3rd control valve 17 along the throughput direction of air, vacuum device 5 comprises: the vacuum-pumping tube 51 be connected with sterilization chamber 2, vacuum-pumping tube 51 is provided with vacuum pump 52, the vacuum-pumping tube 51 between vacuum pump 52 and sterilization chamber 2 is provided with the 6th control valve 53, inner chamber drainage mechanism comprises 6: the inner chamber drain pipe 61 be communicated with sterilization chamber 2, and inner chamber drain pipe 61 is disposed with the 4th control valve 62 and second row water valve 63 along drainage direction, inner chamber exhaust gear 7 comprises: the inner chamber exhaustor 71 be connected with sterilization chamber 2, inner chamber exhaustor 71 is provided with the 5th control valve 72, chuck layer drainage mechanism 13 comprises: chuck layer drain pipe 131, and chuck layer drain pipe 131 is communicated with first row water valve 132, and chuck layer drain pipe 131 is also provided with the 17 control valve 133, and the 17 control valve 133 is connected in parallel with first row water valve 132, in order to simplify pipeline structure, the outlet of chuck layer drain pipe 131, inner chamber drain pipe 61, inner chamber exhaustor 71, vacuum-pumping tube 51 is all connected with discharge manifold 15, the input port of inner chamber drain pipe 61, inner chamber exhaustor 71, vacuum-pumping tube 51 is all connected with inner chamber delivery pipe 22, in addition, in the present embodiment, in order to make peroxidating Hydrogen Energy fully uniform in sterilization chamber 2, the outfan of air delivery pipe 141 is also communicated with evaporator blowdown pipe 23, evaporator blowdown pipe 23 is connected with evaporator 104, and evaporator blowdown pipe 23 is disposed with the 6th filter 171, voltage regulation adjustor the 172 and the 18 control valve 173 along the throughput direction of air.
Operation principle of the present utility model is: when needs high temperature sterilize, first will the article of high temperature sterilize be needed to put into sterilization chamber 2, then the 6th control valve 53 is opened, start vacuum pump 52, vacuum pump 52 pairs of sterilization chamber 2 carry out evacuation, air in sterilization chamber 2 is discharged from discharge manifold 15 through vacuum-pumping tube 51, open the second stop valve 92 and the second control valve 94 of steam input pipe 91 simultaneously, high temperature, high steam enters in chuck layer 3 from steam input pipe 91 after the second filter 93 filters, thus preheating is carried out to sterilization chamber 2, first row water valve 132 in chuck layer drainage mechanism 13 is in hull-borne all the time, condensed water in such chuck layer 3 can be discharged through first row water valve 132, when the vacuum in sterilization chamber 2 stops evacuation to during setting value, then, the control valve 41 opened on vapor communication pipe 4 makes the high temperature in chuck layer 3, high steam enters in sterilization chamber 2, namely sterilization chamber 2 enter steam, when the steam pressure in sterilization chamber 2 reaches setting value, control valve 41 on steam off communicating pipe 4, then start vacuum pump 52 pairs of sterilization chamber 2 and be evacuated to setting value, i.e. sterilization chamber 2 evacuation, above-mentioned sterilization chamber 2 enters steam and sterilization chamber 2 evacuation will successively in triplicate, be guaranteed the air in sterilization chamber 2 to drain usually, then the control valve 41 on vapor communication pipe 4 is opened again, make the high temperature in chuck layer 3, high steam enters in sterilization chamber 2, pressurize after steam pressure in sterilization chamber 2 to setup pressure value, namely enters sterilizing state when the temperature in sterilization chamber reaches sterilizing setting value, after sterilization time to setting value, opening the 5th control valve 72 makes the gas in sterilization chamber 2 enter discharge to discharge manifold 15 from inner chamber exhaustor 71, open the 4th control valve 62 and second row water valve 63 condensed water in sterilization chamber to be entered from inner chamber drain pipe 61 discharge to discharge manifold 15 simultaneously, sterilization chamber 2 aerofluxus, after draining a period of time, close inner chamber exhaustor 71 and inner chamber drain pipe 61, inner chamber vacuum pump 52 is again to sterilization chamber 2 evacuation, dry to sterilization chamber 2, then the 3rd control valve 17 is opened, air is compressed through air compressing filter 142 to be entered in inner chamber air inlet pipe 21 through air delivery pipe 141 after filtration, compressed air in inner chamber air inlet pipe 21 enters in sterilization chamber 2 again after the 5th filter 16 filters, when the air pressure in sterilization chamber 2 is to normal pressure, high temperature sterilize terminates, and opens the article that sterilization chamber 2 can take out high temperature sterilize.
When high temperature sterilize terminate rear horse back need to carry out low temperature sterilization time, because the temperature of the sterilization chamber 2 and chuck layer 3 that just complete high temperature sterilize is all very high, therefore need sterilization chamber 2 and chuck layer 3 are cooled rapidly, make the temperature in sterilization chamber 2 be dropped rapidly to the temperature requirement meeting low temperature sterilization.Cooling step is as follows: open the first stop valve 19, first control valve 11, and open the 17 control valve 133, the liquid refrigerants of the cleaning after the first filter 20 filters inputs in chuck layer 3 from coolant input pipe 12, final draining in discharge manifold 15 through the 17 control valve 133 and first row water valve 132 is respectively discharged, thus constantly the heat in chuck layer 3 and sterilization chamber 2 is taken away rapidly, the object that 17 control valve 133 is arranged is: the discharge accelerating liquid refrigerants, thus the cooling accelerating chuck layer 3; Open the 3rd control valve 17 and the 5th control valve 72 simultaneously, enter in inner chamber air inlet pipe 21 through air delivery pipe 141 after normal temperature air constantly compresses filtration by air compressing filter 142, compressed air in inner chamber air inlet pipe 21 enters in sterilization chamber 2 again after the 5th filter 16 filters, air in sterilization chamber 2 constantly enters from inner chamber exhaustor 71 through the 5th control valve 72 and discharges to discharge manifold 15, the normal temperature air entered in sterilization chamber 2 constantly purges in sterilization chamber 2, thus is constantly taken away by the heat of sterilization chamber 2 inside.Liquid refrigerants chuck layer 3 cooled and normal temperature air under the dual function purged in sterilization chamber 2, the temperature in sterilization chamber 2 can be reduced to rapidly the temperature requirement meeting low temperature sterilization.If under the dual function that liquid refrigerants cools chuck layer 3 and normal temperature air purges sterilization chamber 2, temperature in sterilization chamber 2 is not also down to the temperature requirement of low temperature sterilization, now continue the state that chuck layer 3 is cooled at liquid refrigerants under, evacuation can be carried out to sterilization chamber 2 to cool fast, concrete steps are: close the 3rd control valve 17 and the 5th control valve 72, open the 6th control valve 53, start vacuum pump 52, evacuation is carried out in vacuum pump 52 pairs of sterilization chamber 2, hot-air in sterilization chamber 2 is discharged rapidly from discharge manifold 15, and then open the 3rd control valve 17, clean normal temperature air is filled into sterilization chamber 2 to normal pressure.Evacuation cools fast can repeatedly repeatedly, until the temperature in sterilization chamber 2 is reduced to rapidly the requirement meeting low temperature sterilization.
After temperature in sterilization chamber 2 meets the requirement of low temperature sterilization, low temperature sterilization can be carried out.First, will the article of low temperature sterilization be needed to put into sterilization chamber 2, then, open the 6th control valve the 53, the 14 control valve 108, start vacuum pump 52, vacuum pump 52 pairs of sterilization chamber 2 and evaporator 108 carry out evacuation, when the vacuum in sterilization chamber 2 stops evacuation to during setting value, close the 6th control valve the 53 and the 14 valve 108, again then, open the 16 control valve 106, hydrogenperoxide steam generator in Hydrogen peroxide storage 102 is delivered in buffer tank 103 to setting metering by peristaltic pump 105, close the 16 control valve 106, open the 15 control valve 107, hydrogenperoxide steam generator in buffer tank 103 enters in evaporator 104, open the 14 control valve 108, the hydrogen peroxide gas that hydrogenperoxide steam generator in evaporator 104 produces by thermal evaporation enters in sterilization chamber 2 through the 14 control valve 108 from hydrogen peroxide carrier pipe 101, simultaneously, open the 18 control valve 173, air compresses through air compressing filter 142 and filters, clean compressed air is formed again through the 6th filter 171 filtration and manostat 172 voltage stabilizing, clean compressed air enters in evaporator 104 from evaporator blowdown pipe 23, fill into in sterilization chamber 2 through the 14 control valve 108 from hydrogen peroxide carrier pipe 101 together with the hydrogen peroxide gas that clean compressed air and evaporator 104 produce, thus make hydrogen peroxide gas can be evenly distributed in whole sterilization chamber 2, effective raising sterilization effect.When the concentration of the hydrogen peroxide gas in sterilization chamber 2 reaches sterilizing setting concentration value, pressurize maintains the sterilization time of balance to setting; And then start vacuum pump 52, make it to sterilization chamber 2 evacuation to drain hydrogen peroxide, then open the 3rd control valve 17 and fill into clean air to normal pressure, sterilizing terminates, and opens the article that sterilization chamber 2 can take out low temperature sterilization.
The utility model has the advantage of: when needing after high temperature sterilize to carry out low temperature sterilization at once, liquid refrigerants enters chuck layer 3, thus constantly the heat in chuck layer 3 and sterilization chamber 2 is taken away; Simultaneously, normal temperature air constantly enters in sterilization chamber 2 through the compressed air of the cleaning that air compressing filter 142, five faults in diagnosis and treatment filter 16 filtration are formed, and constantly discharge from inner chamber exhaustor 71, this is formed the continuous purging in sterilization chamber, thus constantly the heat of sterilization chamber 2 inside is taken away, the mode of dual cooling can make the temperature in sterilization chamber 2 be reduced to rapidly the requirement meeting low temperature sterilization.High/low temperature sterilizing cabinet described in the utility model can carry out high temperature sterilize, can be transformed into rapidly again and carry out low temperature sterilization, just only a sterilizing cabinet need be configured between such vehicle of sterilization, greatly reduce the deployment cost of equipment, and the occupation of land space greatly reduced between vehicle of sterilization, thus greatly reduce sterilizing cost.
Claims (8)
1. high/low temperature sterilizing cabinet, comprise: cabinet, the inner chamber of cabinet is sterilization chamber, described cabinet is jacket type structure, steam input mechanism, chuck layer drainage mechanism is connected with chuck layer respectively, the vapor communication pipe being with control valve is communicated with between chuck layer and sterilization chamber, vacuum device, inner chamber drainage mechanism, inner chamber exhaust gear, air fills into mechanism and is connected with sterilization chamber respectively, it is characterized in that: sterilization chamber is also connected with hydrogen peroxide generating mechanism, chuck layer is also communicated with the coolant input pipe of band first control valve, described coolant input pipe is connected with coolant source.
2. high/low temperature sterilizing cabinet according to claim 1, it is characterized in that: steam input mechanism comprises: the steam input pipe be connected with high steam occurring source, steam input pipe is disposed with the second stop valve, the second filter and the second control valve along steam Transportation direction.
3. high/low temperature sterilizing cabinet according to claim 1, it is characterized in that: hydrogen peroxide generating mechanism comprises: the hydrogen peroxide carrier pipe be connected with sterilization chamber, hydrogen peroxide carrier pipe is communicated with successively along the throughput direction of hydrogen peroxide and is provided with Hydrogen peroxide storage, buffer tank and evaporator, hydrogen peroxide carrier pipe between Hydrogen peroxide storage and buffer tank is provided with peristaltic pump and the 16 control valve, under the 16 control valve opening, the hydrogenperoxide steam generator in Hydrogen peroxide storage can be delivered in buffer tank by peristaltic pump, hydrogen peroxide carrier pipe between buffer tank and evaporator is provided with the 15 control valve, hydrogen peroxide carrier pipe between evaporator and sterilization chamber is provided with the 14 control valve.
4. high/low temperature sterilizing cabinet according to claim 1, it is characterized in that: described air fills into mechanism and comprises: air delivery pipe, air delivery pipe is provided with air compressing filter, the outfan of air delivery pipe is connected with sterilization chamber by inner chamber air inlet pipe, and described inner chamber air inlet pipe is disposed with five faults in diagnosis and treatment filter and the 3rd control valve along the throughput direction of air.
5. high/low temperature sterilizing cabinet according to claim 3, it is characterized in that: the outfan that air fills into mechanism is also communicated with evaporator blowdown pipe, evaporator blowdown pipe is connected with evaporator, on the throughput direction evaporator blowdown pipe of air, be disposed with the 6th filter, voltage regulation adjustor and the 18 control valve.
6. high/low temperature sterilizing cabinet according to claim 1, it is characterized in that: vacuum device comprises: the vacuum-pumping tube be connected with sterilization chamber, vacuum-pumping tube is provided with vacuum pump, the vacuum-pumping tube between vacuum pump and sterilization chamber is provided with the 6th control valve.
7. high/low temperature sterilizing cabinet according to claim 1, is characterized in that: inner chamber drainage mechanism comprises: the inner chamber drain pipe be communicated with sterilization chamber, and inner chamber drain pipe is disposed with the 4th control valve and second row water valve along drainage direction.
8. high/low temperature sterilizing cabinet according to claim 1, is characterized in that: inner chamber exhaust gear comprises: the inner chamber exhaustor be connected with sterilization chamber, inner chamber exhaustor is provided with the 5th control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836812.5U CN204521663U (en) | 2014-12-26 | 2014-12-26 | High/low temperature sterilizing cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836812.5U CN204521663U (en) | 2014-12-26 | 2014-12-26 | High/low temperature sterilizing cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204521663U true CN204521663U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420836812.5U Expired - Fee Related CN204521663U (en) | 2014-12-26 | 2014-12-26 | High/low temperature sterilizing cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204521663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548158A (en) * | 2014-12-26 | 2015-04-29 | 张家港市环宇制药设备有限公司 | High-temperature and low-temperature sterilization cabinet |
| CN109893674A (en) * | 2019-03-08 | 2019-06-18 | 广西梧州制药（集团）股份有限公司 | Disinfection system and its sterilizing methods applied to freeze-drying cabinet |
| WO2023228073A1 (en) * | 2022-05-23 | 2023-11-30 | Tuttnauer Ltd. | Hydrogene peroxide and steam sterilizer |
-
2014
- 2014-12-26 CN CN201420836812.5U patent/CN204521663U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548158A (en) * | 2014-12-26 | 2015-04-29 | 张家港市环宇制药设备有限公司 | High-temperature and low-temperature sterilization cabinet |
| CN104548158B (en) * | 2014-12-26 | 2017-06-06 | 张家港市环宇制药设备有限公司 | High/low temperature sterilizing cabinet |
| CN109893674A (en) * | 2019-03-08 | 2019-06-18 | 广西梧州制药（集团）股份有限公司 | Disinfection system and its sterilizing methods applied to freeze-drying cabinet |
| WO2023228073A1 (en) * | 2022-05-23 | 2023-11-30 | Tuttnauer Ltd. | Hydrogene peroxide and steam sterilizer |
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Granted publication date: 20150805 |