CN201217660Y - Device for estimating and detecting effect of air microbial cleaning disinfection - Google Patents
Device for estimating and detecting effect of air microbial cleaning disinfection Download PDFInfo
- Publication number
- CN201217660Y CN201217660Y CNU2008200797216U CN200820079721U CN201217660Y CN 201217660 Y CN201217660 Y CN 201217660Y CN U2008200797216 U CNU2008200797216 U CN U2008200797216U CN 200820079721 U CN200820079721 U CN 200820079721U CN 201217660 Y CN201217660 Y CN 201217660Y
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- watertight chest
- microbial aerosol
- watertight
- chest
- sampling tube
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model relates to a purification and disinfection effect evaluating and detecting device for air microorganism, which comprises a sealing box including a box body and an airtight door arranged on the box body. The device is characterized in that a disinfectant injection tube with one end arranged inside the sealing box, a microbial aerosol injection tube, a microbial aerosol sampling tube and an air microorganism sampling device connected with the other end of the microbial aerosol sampling tube are also included, wherein one or more filtering buffering holes are arranged on the wall surface of the sealing box. Compared with the prior relevant detecting device, the utility model has the advantages of security, reliability, multifunction, simple and compact structure, small volume, low cost, easy control, and the like.
Description
Technical field
The utility model relates to the existence of microorganism to be measured, and particularly relates to air microbe and purifies Evaluation of Disinfection and proofing unit.
Background technology
In a lot of dwelling houses and public building, because the buildings floor height is little, window is few, have in addition do not have window, resh air requirement and air velocity to can not get guaranteeing, cause room air temperature, humidity to be fit to microorganism and multiply, breed, indoor biological pollution situation can not be ignored.Some accidents in recent years, make people further recognize importance and urgency that indoor biological pollution is administered, as SARS (Severe Acute Respiratory Syndrome) (severe acute respiratory syndrome in 2003, SARS) many in the world countries especially wreak havoc in China, occur repeatedly by the terrorist incident that biological weapon caused, distribute incident etc. as " anthrax bacillus " in the American Architecture.
How effectively to prevent and treat biological pollution, for the mankind build health, comfortable indoor environment has become instant task and problem, for this reason, various air purifiers, Sterilizers, sterilizing agent etc. arise at the historic moment, but various product in the market is to the effect subject to confirmation of purification sterilization and the raising of air microbe.Standard GB/T 18801-2002 " air purifier " has stipulated air purifier is removed air test cell structure and the used plant and instrument that the air pollutant effect is estimated, remove smoke from cigarette and gas pollutant but lay particular emphasis on, evaluation detection method and correlative protection measure to air microbe especially specified microorganisms sterilisation effect are not addressed, because testing laboratory's scantlings of the structure is bigger, not too be applicable to the purification Evaluation of Disinfection of miscellaneous chemostefilant, sterilization small household appliances instrument and some physical sterilization in addition.
For estimating the purification sterilisation effect of sterilization method commonly used scientifically and rationally, be badly in need of a kind of being applicable to of development multiclass method for disinfection and sterilization commonly used is removed the miniaturization proofing unit that the air microbe effect is estimated.International application no is PCT international application (hereinafter to be referred as file PCT/IB2003/001250) " Method of Estimating Elimination of Microorganisms andApparatus For Estimating Elimination of Microorganisms " and the Japanese Patent JP2002-1045306 of PCT/IB2003/001250, related to a kind of method and apparatus of estimating the microbial decontamination effect among JP2002-326078 and the JP2003-102054, because there is certain defective in it, still have certain difficulty in actual the use, mainly show: 1. the leak method of not taking to protect or take to add in addition vessel encasing outside proofing unit of potential experiment microorganism is belonged to the mode of shutoff, as PCT/IB2003/001250 adopted a kind of outside proofing unit again the mode of cover one tightness system " shutoff " carried out in leakage, reveal and but can not fundamentally avoid but shutoff can only reduce microorganism.And for some high-risk microorganisms, as strong pathogenic disease carrying germ etc., even sometimes one by one the leakage of body also can cause very serious consequence, therefore, must on leakage-preventing principle, be improved.2. be not provided for the means of self sterilization in the device, make troubles for the cleaning of device self-disinfection, bring potential error source for actual the use; 3. each wall intersection processing is not stipulated in the device, is the right angle as can be seen from embodiment, cause gathering of dust, microorganism easily, and the right angle is unfavorable for agitator microgas colloidal sol uniform distribution; 4. the microbe sampling pipe is longer, and has 90 ° of elbows, and the sampling loss is big.The domestic research report and the manufacturing of still not having this type of air microbe purification Evaluation of Disinfection and proofing unit at present.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that exists in the external prior art and a kind of modified version proofing unit that air microbe purifies Evaluation of Disinfection that is used for is provided, this device discharges the dependency that parameters such as ionic concn or gamma intensity can be measured purification sterilisation effect and these parameters, thereby provides more comprehensive purification Evaluation of Disinfection by microbial aerosol amount, sterilizing agent aerosol amount, the air purifier of controlled temperature, relative humidity, injection.
For this reason, the utility model proposes a kind of air microbe and purify Evaluation of Disinfection and proofing unit, comprise one by casing with the watertight chest that the hermatic door on it is formed is set, also comprise sterilizing agent syringe, microbial aerosol syringe and the microbial aerosol sampling tube of an end opening in watertight chest inside, and the air microbe sampling device that is connected with the microbial aerosol sampling tube the other end, on the wall of described watertight chest, be provided with one or more filtration cushion hole.
Wherein, described filtration cushion hole is for filling or cover ultra-high efficiency filtrate or millipore filtration.
Preferably, also be provided with in the described watertight chest, wherein saidly can be ultraviolet lamp, ozonizer or ultrasonic generator etc. from the body sterilizing unit from the body sterilizing unit.
Preferably, the intersection of described each wall of watertight chest inwall is fillet.
Preferably, described device also comprises control of casing environment and monitoring device, casing environment control and monitoring device comprise a pilot circuit with link to each other with this pilot circuit be located at sealing interior humidifier, thermoswitch, temperature sensor and relative humidity sensor, and this pilot circuit is connected to display screen and the input unit of being located at outside the watertight chest by signal wire.
The utility model is compared with existing related detection device, and is safe and reliable, multiple functional, simple in structure, compact through having after the improvement, volume is small and exquisite, cost is low, be easy to advantage such as control.The sterilization effect that can be widely used in air purifying process such as microwave, ultrasonic wave, infrared rays, ultraviolet ray, ionizing rays, plasma body, nano-photo catalytic, Filtration Adsorption, ozone, sterilizing agent detects and experimental study, is suitable for popularization.
Description of drawings
Fig. 1 is that the modified version air microbe that the utility model provides purifies Evaluation of Disinfection and proofing unit structural representation.
Description of reference numerals: 1-casing; The 2-humidifier; The 3-ultraviolet lamp; 4-filters cushion hole; The 5-temperature sensor; The 6-relative humidity sensor; 7-sterilizing agent syringe; The 8-well heater; The 9-refrigeration plant; 10-microbial aerosol sampling tube; The 11-agitator; 12-case supports frame; The 13-display screen; 14-microbial aerosol syringe; The 15-hermatic door; The 16-push button; The air purifier of the pending Evaluation of Disinfection of 17-; 18-air microbe sampling device.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
The modified version air microbe that Fig. 1 provides for the utility model purifies the synoptic diagram of Evaluation of Disinfection and proofing unit structure one preferred embodiment.
This novel air microbe purifies Evaluation of Disinfection and proofing unit and comprises one by casing 1 with the watertight chest that the hermatic door 15 on it is formed is set, also comprise sterilizing agent syringe 7, microbial aerosol syringe 14 and the microbial aerosol sampling tube 10 of an end opening in watertight chest inside, and the air microbe sampling device 18 that is connected with the other end of microbial aerosol sampling tube, on the wall of described watertight chest, be provided with one or more filtration cushion hole 4.Can finish the basic function of microbially decontaminate Evaluation of Disinfection and detection by above each several part.
Described filtration cushion hole 4 is arranged on the watertight chest wall and communicates with extraneous air, wherein fill or cover ultra-high efficiency filtrate or millipore filtration or other and have the device of higher bacteriological filtration efficient, the setting of filtering cushion hole 4 has vital role for the intrusion that leaks and install outer other microorganisms of experiment microbial aerosol in the anti-locking apparatus, there is certain pressure reduction because microbial aerosol, sterilizing agent aerosol inject the process of this device and microbial aerosol sampling process inside and outside all may causing device, thereby causes the diffusion of microorganism.By the filtration cushion hole is set, microorganism can not be passed through, but the inside and outside gas molecule of watertight chest can exchange, thereby the balance inside and outside differential pressure is fundamentally stopped microorganism and is revealed.
Because proofing unit self also has may by the potential of microbial contamination, and between twice detection, also to carry out disinfection to proofing unit, therefore, a kind of preferred implementation is for to be provided with in watertight chest from the body sterilizing unit, to reduce the influence of background microorganism, reduce and detect or experimental error, and device self-disinfection clean.Wherein, be ultraviolet lamp 3 from the body sterilizing unit, also can use sterilising plants such as ozonizer or ultrasonic generator.
Usually, during detecting operation, the microbial aerosol for preparing to be injected casing by microbial aerosol syringe 14, the air purifier 17 of pending Evaluation of Disinfection is also put into watertight chest, when detected sterilization method is the sterilizing agent sterilization, sterilizing agent can be injected watertight chest by sterilizing agent syringe 7,, in watertight chest, be provided with an agitator 11 for making intravital material thorough mixing of case and uniform distribution.For avoiding the dead angle occurring and be convenient to uniform mixing, the intersection of described each wall of watertight chest inwall all is made as fillet.
In the sterilizing process, for sterilisation effect is estimated and detected, need are sampled at set intervals to air in the casing and are detected.Its by an end opening in the microbial aerosol sampling tube 10 of watertight chest, and air microbe sampling device 18 realizations that are connected with microbial aerosol sampling tube 10 the other ends.Preferably, described microbial aerosol sampling tube is arranged on the lower wall surface central position of watertight chest, and the pipe range that stretches into watertight chest is no more than 1/2 of watertight chest height, and passes to vertically downward outside the watertight chest, links to each other with sampling apparatus.
Simultaneously, in order to set specific testing conditions, described device also comprises control of casing environment and monitoring device, casing environment control and monitoring device comprise a pilot circuit with link to each other with this pilot circuit be located at sealing interior humidifier 2, thermoswitch, temperature sensor 5 and relative humidity sensor 6, and this pilot circuit is connected to display screen 13 and the input unit of being located at outside the watertight chest by signal wire.Wherein, thermoswitch comprises well heater 8 and refrigeration plant 9.Input unit can be keyboard or button or knob etc., push button 16 as shown in Figure 2.Wherein humidifier 2 preferably is located at watertight chest top, is convenient to fine droplet fully evaporation in the landing process of humidifier ejection, then might cause watertight chest lower wall surface ponding if humidifier is arranged on the watertight chest bottom.
Simultaneously, also can have antinose-dive leg 12, and be provided with universal rolling wheel, so that proofing unit moves in the antinose-dive leg lower end at described watertight chest.
In sum, a kind of air microbe purification Evaluation of Disinfection and proofing unit structure one preferred embodiment are as shown in Figure 1.This device comprises casing 1, is arranged on hermatic door 15 and case supports frame 12 on the watertight chest, and watertight chest interior wall face intersection is made fillet.Watertight chest top is provided with humidifier 2, ultraviolet lamp 3, filters cushion hole 4, temperature sensor 5 and relative humidity sensor 6, the watertight chest two side is respectively equipped with sterilizing agent syringe 7 and microbial aerosol syringe 14, the watertight chest bottom is provided with well heater 8, refrigeration plant 9, microbial aerosol sampling tube 10 and agitator 11, and watertight chest outside seal door is provided with display screen 13 and push button 16.For example: a kind of watertight chest of specific embodiment is of a size of 600mm * 600mm * 600mm, watertight chest wall and hermatic door are made of the thick synthetic glass of 10mm, interior wall face intersection is done fillet by thick half curved aluminium profile of 1mm and is handled, and aluminium section bar and synthetic glass stick with glue attached sealing; The circular hole of offering diameter 100mm at the watertight chest upper wall surface is as cushion hole, with the ultra-high efficiency filter paper as isolating mycoderm; It is the Glass tubing of 15mm that sterilizing agent syringe 7 and microbial aerosol syringe 14 adopt caliber.Its working method is that microbial aerosol is injected in the watertight chest 1 through syringe 14, after stirring, agitator 11 is evenly distributed on the internal space of watertight chest, inject the sterilizing agent aerosol of pending Evaluation of Disinfection by sterilizing agent syringe 7, ozone etc., or unlatching is placed on the air purifier 17 of pending Evaluation of Disinfection in the watertight chest, gather described microorganism by microbe sampling device 18, pass through controlled temperature, relative humidity, the microbial aerosol amount of injecting, sterilizing agent aerosol amount, air purifier discharges parameters such as ionic concn or gamma intensity can measure the dependency that purifies sterilisation effect and these parameters, thereby provides more comprehensive purification Evaluation of Disinfection.
Above embodiment only is preferred embodiment of the present utility model, and it is illustrative for the utility model, and nonrestrictive.Those skilled in the art carries out conversion, modification even equivalence to it under the situation that does not exceed the utility model spirit and scope, these changes all can fall into claim protection domain of the present utility model.
Claims (10)
1, a kind of air microbe purifies Evaluation of Disinfection and proofing unit, comprise one by casing with the watertight chest that the hermatic door on it is formed is set, it is characterized in that, also comprise sterilizing agent syringe, microbial aerosol syringe and the microbial aerosol sampling tube of an end opening in watertight chest inside, and the air microbe sampling device that is connected with the other end of microbial aerosol sampling tube, and on the wall of described watertight chest, be provided with one or more filtration cushion hole.
2, device according to claim 1 is characterized in that, described filtration cushion hole is for filling or cover ultra-high efficiency filtrate or millipore filtration.
3, device according to claim 1 is characterized in that, also is provided with from the body sterilizing unit in the described watertight chest.
4, device according to claim 3 is characterized in that, described is ultraviolet lamp or ozonizer or ultrasonic generator from the body sterilizing unit.
According to claim 1 or 2 or 3 described devices, it is characterized in that 5, the intersection of described each wall of watertight chest inwall is fillet.
According to claim 1 or 2 or 3 described devices, it is characterized in that 6, described microbial aerosol sampling tube is arranged on the lower wall surface central position of watertight chest, the pipe range that stretches into watertight chest is no more than 1/2 of watertight chest height, and passes to outside the watertight chest vertically downward.
7, according to claim 1 or 2 or 3 described devices, it is characterized in that described device also comprises humidifier, this humidifier is located at the upside in the watertight chest.
According to claim 1 or 2 or 3 described devices, it is characterized in that 8, described device also comprises the thermoswitch of being located in the watertight chest.
9, according to claim 1 or 2 or 3 described devices, it is characterized in that, described device also comprises control of casing environment and monitoring device, casing environment control and monitoring device comprise a pilot circuit and humidifier, thermoswitch, temperature sensor and the relative humidity sensor in the watertight chest be located at that links to each other with this pilot circuit, and this pilot circuit is connected to display screen and the input unit of being located at outside the watertight chest by signal wire.
10, according to claim 1 or 2 or 3 described devices, it is characterized in that described watertight chest has antinose-dive leg, and be provided with universal rolling wheel, so that proofing unit moves in the antinose-dive leg lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200797216U CN201217660Y (en) | 2008-04-02 | 2008-04-02 | Device for estimating and detecting effect of air microbial cleaning disinfection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200797216U CN201217660Y (en) | 2008-04-02 | 2008-04-02 | Device for estimating and detecting effect of air microbial cleaning disinfection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201217660Y true CN201217660Y (en) | 2009-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200797216U Expired - Fee Related CN201217660Y (en) | 2008-04-02 | 2008-04-02 | Device for estimating and detecting effect of air microbial cleaning disinfection |
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| CN (1) | CN201217660Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321728A (en) * | 2011-06-10 | 2012-01-18 | 洛阳惠中兽药有限公司 | Evaluation method for disinfection effect of disinfectant |
| CN103115999A (en) * | 2013-01-17 | 2013-05-22 | 长沙理工大学 | Gas-solid phase photocatalytic reaction effect detection device and method with controllable influence factor change |
| CN103805499A (en) * | 2014-01-20 | 2014-05-21 | 北京工业大学 | Air disinfection effect pipeline evaluating system |
| CN104043384A (en) * | 2013-03-13 | 2014-09-17 | 江南大学 | Novel photocatalysis reaction measuring device |
| CN105929110A (en) * | 2016-04-15 | 2016-09-07 | 广州杰赛科技股份有限公司 | System and method for detection of decontamination |
| CN106383113A (en) * | 2016-08-26 | 2017-02-08 | 天津大学 | Method for improving endotoxin acquisition and detection efficiency in biological aerosol |
| US9915600B2 (en) | 2016-02-19 | 2018-03-13 | Research Triangle Institute | Devices, systems and methods for detecting particles |
| CN108315242A (en) * | 2018-01-29 | 2018-07-24 | 南京陶特思软件科技有限公司 | A kind of microbial rapid detection device |
| US10345216B2 (en) | 2014-08-20 | 2019-07-09 | Research Triangle Institute | Systems, devices, and methods for flow control and sample monitoring control |
| CN110100268A (en) * | 2016-12-14 | 2019-08-06 | 手扫描股份有限公司 | The method of disinfection and the sterilisation quality's control of hand for user and the equipment for executing this method |
| JP2019154286A (en) * | 2018-03-09 | 2019-09-19 | 日機装株式会社 | Evaluation method and evaluation device |
| CN110772890A (en) * | 2018-07-30 | 2020-02-11 | 天津大学 | Ferroferric oxide-loaded SiC foamed ceramic and preparation method and application thereof |
| US11047787B2 (en) | 2019-04-29 | 2021-06-29 | Research Triangle Institute | And method for optical bench for detecting particles |
-
2008
- 2008-04-02 CN CNU2008200797216U patent/CN201217660Y/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321728A (en) * | 2011-06-10 | 2012-01-18 | 洛阳惠中兽药有限公司 | Evaluation method for disinfection effect of disinfectant |
| CN103115999A (en) * | 2013-01-17 | 2013-05-22 | 长沙理工大学 | Gas-solid phase photocatalytic reaction effect detection device and method with controllable influence factor change |
| CN103115999B (en) * | 2013-01-17 | 2015-05-20 | 长沙理工大学 | Gas-solid phase photocatalytic reaction effect detection device and method with controllable influence factor change |
| CN104043384A (en) * | 2013-03-13 | 2014-09-17 | 江南大学 | Novel photocatalysis reaction measuring device |
| CN103805499A (en) * | 2014-01-20 | 2014-05-21 | 北京工业大学 | Air disinfection effect pipeline evaluating system |
| CN103805499B (en) * | 2014-01-20 | 2016-05-18 | 北京工业大学 | Air sterilization effect pipeline evaluation system |
| US10018551B2 (en) | 2014-08-20 | 2018-07-10 | Research Triangle Institute | Devices, systems and methods for detecting particles |
| US10481070B2 (en) | 2014-08-20 | 2019-11-19 | Research Triangle Institute | Systems, devices, and methods for flow control and sample monitoring control |
| US10345216B2 (en) | 2014-08-20 | 2019-07-09 | Research Triangle Institute | Systems, devices, and methods for flow control and sample monitoring control |
| US9915600B2 (en) | 2016-02-19 | 2018-03-13 | Research Triangle Institute | Devices, systems and methods for detecting particles |
| CN105929110A (en) * | 2016-04-15 | 2016-09-07 | 广州杰赛科技股份有限公司 | System and method for detection of decontamination |
| CN106383113A (en) * | 2016-08-26 | 2017-02-08 | 天津大学 | Method for improving endotoxin acquisition and detection efficiency in biological aerosol |
| CN110100268A (en) * | 2016-12-14 | 2019-08-06 | 手扫描股份有限公司 | The method of disinfection and the sterilisation quality's control of hand for user and the equipment for executing this method |
| CN108315242A (en) * | 2018-01-29 | 2018-07-24 | 南京陶特思软件科技有限公司 | A kind of microbial rapid detection device |
| JP2019154286A (en) * | 2018-03-09 | 2019-09-19 | 日機装株式会社 | Evaluation method and evaluation device |
| CN110772890A (en) * | 2018-07-30 | 2020-02-11 | 天津大学 | Ferroferric oxide-loaded SiC foamed ceramic and preparation method and application thereof |
| CN110772890B (en) * | 2018-07-30 | 2021-11-19 | 天津大学 | Ferroferric oxide-loaded SiC foamed ceramic and preparation method and application thereof |
| US11047787B2 (en) | 2019-04-29 | 2021-06-29 | Research Triangle Institute | And method for optical bench for detecting particles |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 Termination date: 20120402 |