CN203447534U - Hydrogen peroxide steam sterilization device - Google Patents
Hydrogen peroxide steam sterilization device Download PDFInfo
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- CN203447534U CN203447534U CN201320177904.2U CN201320177904U CN203447534U CN 203447534 U CN203447534 U CN 203447534U CN 201320177904 U CN201320177904 U CN 201320177904U CN 203447534 U CN203447534 U CN 203447534U
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- hydrogen peroxide
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Abstract
The utility model discloses a hydrogen peroxide steam sterilization device comprising a hydrogen peroxide vaporization system, a hydrogen peroxide steam cycle diffusion system, a hydrogen peroxide steam cycle absorption and decomposition system and a sterilization space environment parameter monitoring system. The hydrogen peroxide steam sterilization device adopts a mode of multi-channel flash distillation heating to uniformly and dropwise adding a hydrogen peroxide solution on a vaporization plate to ensure that the hydrogen peroxide solution is vaporized instantly, and then the steam is quickly taken out of a vaporizer by fan vortex flow and enters a round spraying device, so that the overheating of hydrogen peroxide and the existence of liquid drops are avoided. The round spraying device is provided with a plurality of spraying ports and a rectifying device, so that the hydrogen peroxide steam can be quickly and uniformly diffused to every corner of a sterilization space. The hydrogen peroxide steam sterilization device disclosed by the utility model can quickly and controllably generate real hydrogen peroxide steam and quickly and uniformly diffuse the steam.
Description
Technical field
This utility model relates to microorganism sterilizing field, more particularly, relates to a kind of by using hydrogen peroxide steam killing microorganisms, to the device that in the spaces such as operating room, biocontainment laboratory, medicament compartment and space, article carry out sterilizing.
Background technology
The sterilizing in the fields such as current domestic operating room, biocontainment laboratory and medicament compartment adopts traditional sterilization method, ubiquity sterilizing not thoroughly, there is sterilizing dead angle, or sterilising cycle is long, efficiency is low, or biocide residual serious, personnel and environment are brought to the shortcomings such as larger harm.
The bactericidal property of liquid hydrogen peroxide gets the nod and has had the history of more than 100 year, has the feature of environment-friendly high-efficiency.But, the exigent concentration of liquid hydrogen peroxide and very long time of contact, just there is the spore of killing ability.Afterwards, find after deliberation gaseous hydrogen peroxide under the state of low concentration than having under liquid condition the higher spore ability of killing, cardinal principle is to generate free hydrogen base, for attack cell component, comprise lipid, protein and DNA, thereby reach the deactivation to antibacterial.Hydrogen peroxide steam is by hydrogenperoxide steam generator heating vaporization, due to liquid become gas after unit volume will expand 1000 times, therefore can be full of rapidly whole sterilizing space, and there is stronger penetration capacity than spraying, sterilising cycle is short, economy is strong.It is inconsistent that yet hydrogen peroxide vaporization and space mix the undesirable current hydrogen peroxide vapor sterilization equipment ubiquity space sterilization effect that caused of diffusion effect, to the poor problem of porous body penetrance.
Existing hydrogen peroxide sterilization device, often directly needing the place of sterilizing by hydrogen peroxide liquid heating vaporization, sterilizing is carried out in space, this mode is difficult to control the vaporization rate of hydrogen peroxide, cause the hydrogen peroxide accident of blasting in vaporescence, bring unsafe factor, also can cause hydrogen peroxide to cross thermal decomposition, do not have sterilization functions.Application number is 200610100871.6 to have described a kind of hydrogen peroxide vapourizing unit, adopts the mode of micropore heating, can control heating-up temperature and vaporization rate.But micropore cannot make the quick and complete ejection of hydrogen peroxide of vaporization, easily causes hydrogen peroxide to cross thermal decomposition in inside.
Hydrogen peroxide vaporization is also condensation process in spatial diffusion process simultaneously, if diffusion is not rapidly in time, to cause space to mix the undesirable of diffusion effect, hydrogen peroxide vapor sterilization equipment ubiquity space sterilization effect be inconsistent, to the poor problem of porous body penetrance.Hydrogen peroxide vapor sterilization device described in utility model patent 200920031190.8, although can accurately control hydrogen peroxide evaporating capacity, does not make the apparatus and method of hydrogen peroxide steam Quick uniform diffusion.
In addition, after hydrogen peroxide vapor sterilization, can not directly be disposed in atmosphere, need safe handling, and two patents quoting from above all do not provide the post-processing approach of hydrogen peroxide steam.Although patent CN 200957200Y has mentioned a kind of hydrogen peroxide steam catalyst converter, after catalytic decomposition, need to dehumidify with exsiccator, increased hydrogen peroxide vapor sterilization operating cost.
Utility model content
The purpose of this utility model is to overcome the shortcoming existing in above-mentioned prior art, and a kind of hydrogen peroxide vapor sterilization device providing.
Hydrogen peroxide vapor sterilization device described in the utility model, is characterized in that, comprises that hydrogen peroxide carburetion system, hydrogen peroxide steam circulation diffusion system, hydrogen peroxide steam circulation absorb decomposing system and sterilizing spatial environments parameter monitoring system;
Described hydrogen peroxide carburetion system comprises hydrogenperoxide steam generator bottle, peristaltic pump, detector of liquid, hydrogenperoxide steam generator drip tube, gasifying disk, heating tube, heating tube temperature sensor, deflector and hydrogen peroxide steam conveying insulating tube;
Described hydrogen peroxide steam circulation diffusion system comprises carburator blower fan, branch's generating tube, diffusion kuppe, Diffusion fan, major cycle airtight valve and filter.
Described hydrogen peroxide steam circulation absorbs decomposing system and comprises that airtight valve is removed in hydrogen peroxide circulation, filter is decomposed in hydrogen peroxide steam absorption and hydrogen peroxide steam is removed circulating fan;
Described sterilizing spatial environments parameter monitoring system pressure transducer, hydrogen peroxide steam concentration sensor, temperature sensor and humidity sensor;
Described hydrogenperoxide steam generator bottle is by the conduit connecting fluid detector of peristaltic pump is set, and detector of liquid one end connects the hydrogenperoxide steam generator drip tube that end is arranged at vaporizer; Gasifying disk, heating tube temperature sensor and deflector that heating tube is installed are set in vaporizer, carburator blower fan is installed in vaporizer bottom, carburator blower fan connects the gasification pipe that sets gradually pressure transducer, hydrogen peroxide steam concentration sensor, temperature sensor and humidity sensor, and gasification pipe connects the main pipeline that filter is set; Vaporizer top connects hydrogen peroxide steam and carries insulating tube, hydrogen peroxide steam is carried insulating tube to connect end and is arranged at diffusion kuppe branch's generating tube around, diffusion kuppe arranges the Diffusion fan that connects diffusion pipeline around, spread pipeline and connect respectively the major cycle airtight valve of main pipeline and the hydrogen oxide circulation removal airtight valve of removal pipeline, removal pipeline sets gradually hydrogen peroxide steam removal circulating fan and filter is decomposed in hydrogen peroxide steam absorption.
Branch's generating tube end arranges nozzle, and the quantity of branch's generating tube and nozzle is 6 that even circumferential distributes.
Diffusion kuppe is positioned at around vaporized hydrogen peroxide nozzle, and the quantity of diffusion kuppe is 6.
Gasifying disk is heated pipe and is heated to sufficient temp, peristaltic pump is instilled into the aqueous hydrogen peroxide solution in hydrogenperoxide steam generator bottle on gasifying disk by hydrogenperoxide steam generator drip tube, hydrogenperoxide steam generator is vaporizated into hydrogen peroxide steam, and carburator blower fan carries insulating tube and branch's generating tube to be transported to nozzle place through hydrogen peroxide steam steam.Diffusion fan blows out air after filter and airtight valve from diffusion kuppe, diffusion kuppe is positioned at around vaporized hydrogen peroxide nozzle, and the air mixing hydrogen peroxide steam blowing out diffuses to sterilizing space.
Hydrogen peroxide steam concentration sensor, temperature sensor and humidity sensor are positioned on the pipeline that carburator blower fan is connected, its effect is temperature, humidity and the hydrogen peroxide steam concentration that detects sterilizing space, feed back to control system, then control as required the duty of each parts of bactericidal unit.
This utility model adopts the mode of multichannel flash distillation heating, hydrogenperoxide steam generator is evenly dripped on gasifying disk and instant vaporization, by blower fan eddy current air-flow, take fast steam out of carburator, enter circular jetting injection device, avoided hydrogen peroxide to cross the existence of heating and drop.Circular jetting injection device arranges a plurality of jets and with fairing, hydrogen peroxide steam Quick uniform can be diffused into each corner of disinfection space.Adopt high efficiency particle air filter and active carbon, manganese dioxide particulate matter jointly to form hydrogen peroxide steam fast decoupled removal device, can fast the steam after sterilizing be decomposed and be removed, reach the object that reduces sterilising cycle, the moisture that this device decomposition steam produces simultaneously is directly absorbed by high efficiency particle air filter and activated carbon granule, without the extra drying machine that adopts, dehumidify, there is the feature of energy-conserving and environment-protective.
This utility model hydrogen peroxide vapor sterilization device can controllably produce real hydrogen peroxide steam fast, and can spread quickly and evenly.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
In figure, each label declaration is as follows:
1, hydrogenperoxide steam generator bottle, 2, peristaltic pump, 3, detector of liquid, 4, carburator blower fan, 5, gasifying disk and heating tube, 6, temperature sensor, 7, deflector, 8, hydrogenperoxide steam generator drip tube, 9, pressure transducer, 10, hydrogen peroxide steam concentration sensor, 11, temperature sensor, 12, humidity sensor, 13, branch's generating tube, 14, diffusion kuppe, 15, nozzle, 16, Diffusion fan, 17, filter, 18, airtight valve is removed in hydrogen peroxide circulation, 19, major cycle airtight valve, 20, hydrogen peroxide steam absorbs and decomposes filter, 21, hydrogen peroxide steam is removed circulating fan.
The specific embodiment
Below by embodiment, also by reference to the accompanying drawings this utility model is described further.
As shown in Figure 1, the hydrogen peroxide vapor sterilization device that this utility model that the present embodiment is described is described, it comprises that hydrogen peroxide carburetion system, hydrogen peroxide steam circulation diffusion system, hydrogen peroxide steam circulation absorb four parts such as decomposing system and sterilizing spatial environments parameter monitoring system.Hydrogen peroxide carburetion system comprises hydrogenperoxide steam generator bottle 1, peristaltic pump 2, detector of liquid 3, and carburator blower fan 4, gasifying disk and heating tube 5, temperature sensor 6, deflector 7, hydrogenperoxide steam generator drip tube 8 and hydrogen peroxide steam are carried insulating tube 22.Hydrogen peroxide steam circulation diffusion system comprises branch's generating tube 13, diffusion kuppe 14, nozzle 15, Diffusion fan 16, filter 17 and major cycle airtight valve 19.Hydrogen peroxide steam circulation absorbs decomposing system and comprises that airtight valve 18 is removed in hydrogen peroxide circulation, filter 20 is decomposed in hydrogen peroxide steam absorption and hydrogen peroxide steam is removed circulating fan 21.Sterilizing spatial environments parameter monitoring system comprises pressure transducer 9, hydrogen peroxide steam concentration sensor 10, temperature sensor 11, humidity sensor 12 and the display not indicating in the drawings and guidance panel etc.
During the present embodiment work, major cycle airtight valve 19 is opened, hydrogen peroxide circulation is removed airtight valve 18 and is closed, carburator blower fan 4 and Diffusion fan 16 start, gasifying disk 5 temperature under the heating tube heating embedding wherein reaches 130 ℃-140 ℃, peristaltic pump 2 is instilled into the hydrogenperoxide steam generator in hydrogenperoxide steam generator bottle 1 on gasifying disk 5 through hydrogenperoxide steam generator drip tube 8, the hydrogenperoxide steam generator instant vaporization of being heated is hydrogen peroxide steam, then hydrogen peroxide steam is vaporized device blower fan 4 and blows out vaporizer, through hydrogen peroxide steam, carry insulating tube and branch's generating tube 13 to arrive nozzle 15, the quantity of branch's generating tube 13 and nozzle 15 is 6 that even circumferential distributes.Diffusion fan 16 is transported to diffusion kuppe 14 by the air after filter 17 purifies, and the quantity of trousers is also 6.The air-flow of diffusion kuppe 14 interior ejections mixes the ejection of backward sterilizing space with the hydrogen peroxide steam of nozzle 15 interior ejections, diffusion mixes to whole sterilizing space rapidly.When sterilizing space hydrogen peroxide vapor concentration reaches setting value, peristaltic pump 2 quits work, hydrogenperoxide steam generator vaporization stops, sterilizing space is exposed in hydrogen peroxide steam after enough time, major cycle airtight valve 19 is closed, airtight valve 18 is removed in hydrogen peroxide circulation and hydrogen peroxide steam is removed circulating fan 21 unlatchings, air in sterilizing space was taken out to hydrogen peroxide steam and absorbed decomposition filter 20, hydrogen peroxide steam is absorbed and is decomposed into oxygen G&W in filter 20, continue this state until sterilizing space hydrogen peroxide vapor concentration reaches or lower than the Environmental security concentration of correlation standard, whole sterilization process finishes, now can directly close hydrogen peroxide vapor sterilization device.
In an embodiment, this utility model carries out a sterilizing roughly needs 4 steps:
(1) sterilizing space pretreatment stage, calculates required hydrogenperoxide steam generator amount according to sterilizing bulk and hydrogen peroxide steam concentration, and then primary carburetor is to sterilizing space humidification, until humidity reaches or higher than 70%.
(2) hydrogen peroxide steam injects the stage, and humidity reaches or higher than 70% time, hydrogen peroxide vaporizer is worked completely, enter hydrogen peroxide steam and inject the stage, now hydrogen peroxide steam concentration in sterilizing space continues to rise, until reach predetermined value, closes carburetion system.
(3) the hydrogen peroxide vapor sterilization stage, setting under concentration, continue microorganism in sterilizing space to carry out deactivation, during hydrogen peroxide steam concentration can be because decompose and reveal and reduce, hydrogen peroxide carburetion system can be opened in real time and carry out steam and supplement according to concentration sensor feedback information.
(4) sterilizing space hydrogen peroxide steam absorbs catabolic phase, and after sterilizing finishes, sterilizing space hydrogen peroxide vapor need to absorb decomposition, makes concentration lower than the requirement that reaches Environmental security.Hydrogen peroxide steam circulation absorb that decomposing system absorbs by the activated filter film device that contains active carbon and manganese dioxide and decomposing, sterilizing space in hydrogen peroxide steam.
Claims (3)
1. a hydrogen peroxide vapor sterilization device, is characterized in that, comprises that hydrogen peroxide carburetion system, hydrogen peroxide steam circulation diffusion system, hydrogen peroxide steam circulation absorb decomposing system and sterilizing spatial environments parameter monitoring system;
Described hydrogen peroxide carburetion system comprises hydrogenperoxide steam generator bottle, peristaltic pump, detector of liquid, hydrogenperoxide steam generator drip tube, gasifying disk, heating tube, heating tube temperature sensor, deflector and hydrogen peroxide steam conveying insulating tube;
Described hydrogen peroxide steam circulation diffusion system comprise carburator blower fan, branch's generating tube, diffusion kuppe, Diffusion fan, major cycle airtight valve and filter,
Described hydrogen peroxide steam circulation absorbs decomposing system and comprises that airtight valve is removed in hydrogen peroxide circulation, filter is decomposed in hydrogen peroxide steam absorption and hydrogen peroxide steam is removed circulating fan;
Described sterilizing spatial environments parameter monitoring system pressure transducer, hydrogen peroxide steam concentration sensor, temperature sensor and humidity sensor;
Described hydrogenperoxide steam generator bottle is by the conduit connecting fluid detector of peristaltic pump is set, and detector of liquid one end connects the hydrogenperoxide steam generator drip tube that end is arranged at vaporizer; Gasifying disk, heating tube temperature sensor and deflector that heating tube is installed are set in vaporizer, carburator blower fan is installed in vaporizer bottom, carburator blower fan connects the gasification pipe that sets gradually pressure transducer, hydrogen peroxide steam concentration sensor, temperature sensor and humidity sensor, and gasification pipe connects the main pipeline that filter is set; Vaporizer top connects hydrogen peroxide steam and carries insulating tube, hydrogen peroxide steam is carried insulating tube to connect end and is arranged at diffusion kuppe branch's generating tube around, diffusion kuppe arranges the Diffusion fan that connects diffusion pipeline around, spread pipeline and connect respectively the major cycle airtight valve of main pipeline and the hydrogen oxide circulation removal airtight valve of removal pipeline, removal pipeline sets gradually hydrogen peroxide steam removal circulating fan and filter is decomposed in hydrogen peroxide steam absorption.
2. hydrogen peroxide vapor sterilization device according to claim 1, is characterized in that, branch's generating tube end arranges nozzle, and the quantity of branch's generating tube and nozzle is 6 that even circumferential distributes.
3. hydrogen peroxide vapor sterilization device according to claim 2, is characterized in that, diffusion kuppe is positioned at around vaporized hydrogen peroxide nozzle, and the quantity of diffusion kuppe is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320177904.2U CN203447534U (en) | 2013-04-11 | 2013-04-11 | Hydrogen peroxide steam sterilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320177904.2U CN203447534U (en) | 2013-04-11 | 2013-04-11 | Hydrogen peroxide steam sterilization device |
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| CN203447534U true CN203447534U (en) | 2014-02-26 |
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| CN201320177904.2U Withdrawn - After Issue CN203447534U (en) | 2013-04-11 | 2013-04-11 | Hydrogen peroxide steam sterilization device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182093A (en) * | 2013-04-11 | 2013-07-03 | 中国人民解放军军事医学科学院卫生装备研究所 | Hydrogen peroxide steam sterilizing device |
| CN105999333A (en) * | 2016-07-14 | 2016-10-12 | 楚天科技股份有限公司 | Hydrogen peroxide sterilization method |
| CN111298165A (en) * | 2020-03-03 | 2020-06-19 | 上海东富龙医疗装备有限公司 | Sterilization station for incubator |
| CN112660514A (en) * | 2019-10-15 | 2021-04-16 | 克罗内斯股份公司 | Sterilization of containers in a beverage filling facility |
| CN112744405A (en) * | 2019-10-29 | 2021-05-04 | 广东粤东机械实业有限公司 | Bottled high-efficient sterilization apparatus |
-
2013
- 2013-04-11 CN CN201320177904.2U patent/CN203447534U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182093A (en) * | 2013-04-11 | 2013-07-03 | 中国人民解放军军事医学科学院卫生装备研究所 | Hydrogen peroxide steam sterilizing device |
| CN105999333A (en) * | 2016-07-14 | 2016-10-12 | 楚天科技股份有限公司 | Hydrogen peroxide sterilization method |
| CN105999333B (en) * | 2016-07-14 | 2019-07-26 | 楚天科技股份有限公司 | A kind of hydrogen peroxide sterilization method |
| CN112660514A (en) * | 2019-10-15 | 2021-04-16 | 克罗内斯股份公司 | Sterilization of containers in a beverage filling facility |
| CN112744405A (en) * | 2019-10-29 | 2021-05-04 | 广东粤东机械实业有限公司 | Bottled high-efficient sterilization apparatus |
| CN111298165A (en) * | 2020-03-03 | 2020-06-19 | 上海东富龙医疗装备有限公司 | Sterilization station for incubator |
| CN111298165B (en) * | 2020-03-03 | 2020-11-24 | 上海东富龙医疗装备有限公司 | Sterilization station for incubator |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20150429 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20150429 |