CN201481836U - Delivery window disinfecting system using hydrogen peroxide plasma - Google Patents
Delivery window disinfecting system using hydrogen peroxide plasma Download PDFInfo
- Publication number
- CN201481836U CN201481836U CN2009200311950U CN200920031195U CN201481836U CN 201481836 U CN201481836 U CN 201481836U CN 2009200311950 U CN2009200311950 U CN 2009200311950U CN 200920031195 U CN200920031195 U CN 200920031195U CN 201481836 U CN201481836 U CN 201481836U
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- hydrogen peroxide
- gas
- liquid
- disinfecting system
- separate cavities
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Abstract
The utility model relates to a delivery window disinfecting system using hydrogen peroxide plasma, and the disinfecting system is used for the harmless treatment to articles passing through the delivery window in a medical laboratory. The disinfecting system comprises a front movable window and a rear movable window which are mutually locked by an electromechanical machine; a rack guide rail is arranged at the bottom part of an isolation chamber; liquid spray heads are distributed in the isolation chamber, and are communicated with a gas-liquid mixing tank through liquid transport tubes; the gas-liquid mixing tank is connected with a pneumatic pump and a hydrogen peroxide storage tank; a solenoid valve and a minitype metering pump are arranged on a communicating tube between the gas-liquid mixing tank and the hydrogen peroxide storage tank; the upper end of an air inlet pipe is connected with the top part of the isolation chamber through a plasmatron; and the lower end of the air inlet pipe is connected with the bottom part of the isolation chamber through a heater blower. The disinfecting system satisfies the usage requirements in article delivery, article disinfection and waste liquid/gas harmless treatment, and is made of aluminium alloy, stainless steel, polytetrafluoroethylene, polytetrafluoroethylene, and the like, therefore, the use is convenient, the secondary pollution is avoided, and the over-all properties are good.
Description
Technical field
This utility model relates to a kind of pass-through box hydrogen peroxide plasma decontamination system, is used for the nonhazardous processing of medical experimental chamber pass-through box turnover article.
Background technology
Hydrogenperoxide steam generator is as disinfectant, and it is as safe as a house effective that article are carried out disinfection.Hydrogen peroxide is called as the chemical products of environmental protection.The high-voltage pulse that utilizes pulsed high voltage generator to produce is added on the electrode of plasma reactor, produces highfield between the plasma reactor electrode, and under the highfield effect, the part hydrogen peroxide molecule is ionized, and produces room temperature, normal-pressure non-equilibrium plasma.Electronics under the plasmoid obtains energy under the acceleration of highfield, become high energy electron (5-20ev).High energy electron then can activation, cracking, other hydrogen peroxide molecule of ionization, finally produces H
2O and O
2, reach the degraded hydrogen peroxide purpose.
A large amount of medical experimental chambers according to the bio-safety protection, according to the extent of injury difference of microorganism and toxin thereof, is divided into 4 grades, and one-level is minimum, and level Four is the highest.The one-level laboratory generally is applicable to the microorganism of normal adults not being had pathogenic effects; Secondary is applicable to the microorganism that human and environment is had medium potential hazard; Three grades are applicable to mainly and make the people infect serious or even pathogenic microorganism deadly disease or its toxin by respiratory pathways; Level Four is applicable to the danger that human body is had height, propagates or not clear, present pathogenic microorganism or its toxin that does not still have effective vaccine or Therapeutic Method in route of transmission by vapour colloidal sol approach.Because breadboard particularity, all pass in and out breadboard article and should pass in and out by transmitting window, from harmless treatment that the article that transmit the window turnover are carried out disinfection, thus the nonhazardousization of guarantee test indoor and outdoor.
The utility model content
The purpose of this utility model is to provide a kind of pass-through box hydrogen peroxide plasma decontamination system, can satisfy the instructions for use of the used article of laboratory turnover disinfectant, to reduce and to stop injury to operator and environment.
Pass-through box hydrogen peroxide plasma decontamination system described in the utility model, the movable window in front and back that comprises electro-mechanical interlock, the absolute isolation of guarantee test indoor and outdoor, the separate cavities bottom is provided with the rack guide rail, be distributed with liquid spray head in the separate cavities, liquid spray head is communicated with the gas-liquid mixed jar by tube for transfusion, be connected with pulsometer and hydrogenperoxide steam generator storage tank on the gas-liquid mixed jar, be provided with electromagnetic valve and small-sized dosing pump communicating pipe between gas-liquid mixed jar and the hydrogenperoxide steam generator storage tank, the blast pipe upper end is by the top of plasma generator connection separate cavities, and the lower end of blast pipe connects the bottom of separate cavities by heater blower.
Wherein, a plurality of fog-spray nozzles distribute in separate cavities at interval, are beneficial to comprehensive sprinkling hydrogenperoxide steam generator.
Sparking electrode in the plasma generator is designed to zigzag, and to form point-to-point point discharge form, discharge effect is good.
The solution that has pressure through electromagnetic valve (a plurality of electromagnetic valves constitute the electromagnetic valves island) and pipeline to fog-spray nozzle, can require the movable fog-spray nozzle of the one or more electromagnetic valve institute feed flow in the control electromagnetic valve island according to sterilization process, spray individually or simultaneously being sterilized the article disinfection.
After hydrogenperoxide steam generator is sprayed on and is sterilized article surface, through effect a period of time, open heating blower and pulsed high voltage generator, the distinguished and admirable hydrogenperoxide steam generator after pipeline, plasma generator are to sterilization that has heat carries out dissection process.
Control system described in the utility model can require to set according to flow process, can finish accurately each unit controls, in the hope of reaching best Disinfection Effect.
In this utility model, can be according to instructions for use and technology general knowledge, the adjustment that increases some corresponding adnexaes and suit is to improve serviceability.
This utility model pass-through box hydrogen peroxide plasma decontamination system, satisfied the instructions for use of transmitting article, sterilisation of objects, the harmless treatment of waste liquid waste gas, can make by materials such as aluminium alloy, rustless steel, politef, polypropylene, easy to use, avoided secondary pollution, good combination property.
Pass-through box hydrogen peroxide plasma decontamination system is best equipment, reaches multi-purpose machine, both can make common pass-through box and use, and the pass-through box of also can sterilizing uses, and is the preferred of laboratory pass-through box, can avoid causing secondary pollution, the sterilization safe ready.
Description of drawings
Fig. 1, this utility model one example structure sketch map.
Among the figure: 1, blast pipe 2, plasma generator 3, sparking electrode 4, pulsed high voltage generator 5, pass-through box main body 6, movable window 7, tube for transfusion 8, fog-spray nozzle 9, rack guide rail 10, electromagnetic valve island 11, pressure controller 12, sterilizing filter 13, pulsometer 14, gas-liquid mixed jar 15, electromagnetic valve 16, small-sized dosing pump 17, hydrogenperoxide steam generator storage tank 18, heater blower 19, movable window 20, separate cavities 21, condenser 22, water receiving pipe.
The specific embodiment
The utility model is described in further detail in conjunction with the foregoing description accompanying drawing.
As shown in the figure, pass-through box hydrogen peroxide plasma decontamination system described in the utility model, the movable window 6 in front and back that comprises electro-mechanical interlock, 19, separate cavities 20 bottoms are provided with rack guide rail 9, be distributed with liquid spray head 8 in the separate cavities 20, a plurality of fog-spray nozzles 8 distribute in separate cavities 20 at interval, liquid spray head 8 is communicated with gas-liquid mixed jar 14 by tube for transfusion 7, be connected with pulsometer 13 on the gas-liquid mixed jar 14, sterilizing filter 12 and hydrogenperoxide steam generator storage tank 17, be provided with electromagnetic valve 15 and small-sized dosing pump 16 communicating pipe between gas-liquid mixed jar 14 and the hydrogenperoxide steam generator storage tank 17, blast pipe 1 upper end connects the top of separate cavities 20 by plasma generator 2, sparking electrode 3 in the plasma generator 2 is designed to zigzag, sparking electrode 3 is connected on the pulsed high voltage generator 4, the lower end of blast pipe 1 is by the bottom of heater blower 18 connection separate cavities 20, and blast pipe 1 is provided with condenser 21 and water receiving pipe 22.
During application, open dodge gate 6 or dodge gate 19, this moment, dodge gate 19 or dodge gate 6 were closed.To be sterilized article and be placed on the rack, shut dodge gate 6 or dodge gate 19.According to the physical characteristic that is sterilized article, the sterilization parameter is set.Open small-sized dosing pump 16 and electromagnetic valve 15, hydrogenperoxide steam generator is extracted a certain amount of hydrogenperoxide steam generator in gas-liquid mixed jar 14 from hydrogenperoxide steam generator storage tank 17.Close electromagnetic valve 15, open pulsometer 13, through sterilizing filter 12, compressed air enters in the gas-liquid mixed jar 14, the height of pressure is by pressure controller 11 controls, the hydrogenperoxide steam generator that has added pressure is assigned to one or more fog-spray nozzles 8 through electromagnetic valve valve island 10 by the tube for transfusion conveying, makes hydrogenperoxide steam generator become vaporific being sterilized on the article in the separate cavities 20 that spray to, rack can move on rack guide rail 9, has sprayed the hydrogenperoxide steam generator that measured through small-sized dosing pump 16.Hydrogen peroxide acts on and is sterilized article and promptly finishes sterilization to article after a period of time.Under the control of the control system that is equipped with, unbalanced pulse high voltage power supply 4 is opened heater blower 18 simultaneously automatically.Under the effect of pulsed high voltage generator 4, sparking electrode 3 discharges in the plasma generator 2 produce plasma around it, between the plasma reactor electrode, produce highfield, under the highfield effect, the part hydrogen peroxide molecule is ionized, and produces room temperature, normal-pressure non-equilibrium plasma.Electronics under the plasmoid obtains energy under the acceleration of highfield, become high energy electron (5-20ev).High energy electron then can activation, cracking, other hydrogen peroxide molecule of ionization, finally produces H
2O and O
2, reach the degraded hydrogen peroxide purpose.Form closed loop at heater blower 18, pass-through box main body 5, blast pipe 1, plasma generator 2 and condenser 22, the atomized drop of hydrogen peroxide constantly is vaporized, gas after the vaporization constantly is ionized decomposition, hydrogen peroxide is degraded fully after a period of time, has reached harmless treatment.
Claims (3)
1. pass-through box hydrogen peroxide plasma decontamination system, it is characterized in that comprising the movable window in front and back of electro-mechanical interlock, the separate cavities bottom is provided with the rack guide rail, be distributed with liquid spray head in the separate cavities, liquid spray head is communicated with the gas-liquid mixed jar by tube for transfusion, be connected with pulsometer and hydrogenperoxide steam generator storage tank on the gas-liquid mixed jar, be provided with electromagnetic valve and small-sized dosing pump communicating pipe between gas-liquid mixed jar and the hydrogenperoxide steam generator storage tank, the blast pipe upper end is by the top of plasma generator connection separate cavities, and the lower end of blast pipe connects the bottom of separate cavities by heater blower.
2. pass-through box hydrogen peroxide plasma decontamination system according to claim 1 is characterized in that a plurality of fog-spray nozzles distribute at interval in separate cavities.
3. pass-through box hydrogen peroxide plasma decontamination system according to claim 1 and 2 is characterized in that the sparking electrode in the plasma generator is designed to zigzag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200311950U CN201481836U (en) | 2009-08-14 | 2009-08-14 | Delivery window disinfecting system using hydrogen peroxide plasma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200311950U CN201481836U (en) | 2009-08-14 | 2009-08-14 | Delivery window disinfecting system using hydrogen peroxide plasma |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201481836U true CN201481836U (en) | 2010-05-26 |
Family
ID=42420729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200311950U Expired - Lifetime CN201481836U (en) | 2009-08-14 | 2009-08-14 | Delivery window disinfecting system using hydrogen peroxide plasma |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201481836U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284071A (en) * | 2011-09-08 | 2011-12-21 | 杭州泰林生物技术设备有限公司 | Transferring cabin with peroxide biological decontamination function |
| CN102383700A (en) * | 2010-08-30 | 2012-03-21 | 北京瑞事达科技发展中心有限责任公司 | Stainless steel airtight transmission window with sterilization interface |
| CN102383701A (en) * | 2010-08-30 | 2012-03-21 | 北京瑞事达科技发展中心有限责任公司 | Biological safety transmission window with flume |
| CN103041417A (en) * | 2013-01-30 | 2013-04-17 | 杭州盈天科学仪器有限公司 | Transfer cabin with sterilization function |
| CN103920176A (en) * | 2014-04-25 | 2014-07-16 | 上海净达制药设备系统工程有限公司 | Ionized hydrogen peroxide comprehensive plasma sterilization technology |
| CN107073147A (en) * | 2014-11-05 | 2017-08-18 | 株式会社太旺科技 | Hydrogen peroxide plasma ionization generating means with twin-jet nozzle |
| CN111715621A (en) * | 2020-07-01 | 2020-09-29 | 中国建筑设计研究院有限公司 | Assembled building pre-disinfection device and control method |
-
2009
- 2009-08-14 CN CN2009200311950U patent/CN201481836U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383700A (en) * | 2010-08-30 | 2012-03-21 | 北京瑞事达科技发展中心有限责任公司 | Stainless steel airtight transmission window with sterilization interface |
| CN102383701A (en) * | 2010-08-30 | 2012-03-21 | 北京瑞事达科技发展中心有限责任公司 | Biological safety transmission window with flume |
| CN102284071A (en) * | 2011-09-08 | 2011-12-21 | 杭州泰林生物技术设备有限公司 | Transferring cabin with peroxide biological decontamination function |
| CN102284071B (en) * | 2011-09-08 | 2014-06-04 | 杭州泰林生物技术设备有限公司 | Transferring cabin with peroxide biological decontamination function |
| CN103041417A (en) * | 2013-01-30 | 2013-04-17 | 杭州盈天科学仪器有限公司 | Transfer cabin with sterilization function |
| CN103920176A (en) * | 2014-04-25 | 2014-07-16 | 上海净达制药设备系统工程有限公司 | Ionized hydrogen peroxide comprehensive plasma sterilization technology |
| CN103920176B (en) * | 2014-04-25 | 2018-08-31 | 上海净达制药设备系统工程有限公司 | It ionizes hydrogen peroxide and integrates plasma sterilization technology |
| CN107073147A (en) * | 2014-11-05 | 2017-08-18 | 株式会社太旺科技 | Hydrogen peroxide plasma ionization generating means with twin-jet nozzle |
| CN107073147B (en) * | 2014-11-05 | 2020-07-17 | 株式会社太旺科技 | Hydrogen peroxide plasma ionization generating device with double nozzles |
| CN111715621A (en) * | 2020-07-01 | 2020-09-29 | 中国建筑设计研究院有限公司 | Assembled building pre-disinfection device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |
|
| CX01 | Expiry of patent term |