CN205411738U - Gaseous chlorine dioxide space degassing unit of portable integration - Google Patents
Gaseous chlorine dioxide space degassing unit of portable integration Download PDFInfo
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- CN205411738U CN205411738U CN201521053816.7U CN201521053816U CN205411738U CN 205411738 U CN205411738 U CN 205411738U CN 201521053816 U CN201521053816 U CN 201521053816U CN 205411738 U CN205411738 U CN 205411738U
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Abstract
The utility model discloses a gaseous chlorine dioxide space degassing unit of portable integration. The utility model discloses a gaseous chlorine dioxide generator, gas circulation module, gaseous chlorine dioxide absorber and control module, gaseous chlorine dioxide generator utilizes the reaction of binary preparation solution to generate gaseous chlorine dioxide, the abundant equipartition of gaseous chlorine dioxide that the gas circulation module make to generate is to the space of waiting to disinfect inside, gaseous chlorine dioxide absorber is used for getting rid of absorbing waits to disinfect space and the inside gaseous chlorine dioxide of gaseous chlorine dioxide space degassing unit of portable integration, control module includes power converter, controller and man -machine interface, and man -machine interface is connected with the controller, instructs and display device running state for the controller provides. The utility model discloses bound gas chlorine dioxide's characteristic, but broad -spectrum, high efficiency, safely to small -size space, disinfection or sterilization are implemented to the small -size space of especially containing complicated object surfaces such as high -efficient air cleaner.
Description
Technical field
This utility model relates to a kind of decontaminating apparatus, more specifically, it is to be integrated with the generation of Chlorine Dioxide Gas scene, power cycle, residual gas absorption and the integrated apparatus automatically controlled, can be applicable to the small-sized confined space in the facility such as biocontainment laboratory, medicament compartment and the device of internal objects surface sterilization thereof.
Background technology
Chlorine Dioxide Gas, as a kind of high effect disinfectants, is worldwide used widely.Different from hydrogen peroxide, the boiling point of chlorine dioxide is 11 DEG C, is gaseous state at normal temperatures, has outstanding penetrance and distribution character, has good material compatibility with 304 rustless steels, 316 rustless steels, common plastics etc..Therefore, air and the sterilization of body surface in Chlorine Dioxide Gas is particularly well-suited to space.Document report from many scholars and enterprise in the world shows, Chlorine Dioxide Gas can realize the sterilization to spaces such as biocontainment laboratory, Biohazard Safety Equipment, glove box type isolator, pharmacy reactor, dental clinics or sterilizing.
When little space is carried out disinfection, although be used as large-scale sterilizing equipment decontaminating apparatus and realize, but the equipment amount of money and disinfection cost are higher, it is impossible to fast carry, move.Utility model patent ZL201420342605.4 discloses a kind of remote-controlled Chlorine Dioxide Gas space disinfection device, utilizes binary reaction Chlorine Dioxide Gas preparation to carry out disinfection space, it is provided that certain convenience.But when the equipment (such as the air draft high efficiency filter unit of biocontainment laboratory) that just can open appliance doors after needing sterilization for some carries out disinfection, said method cannot be suitable for.
Utility model content
The purpose of this utility model is the integrated apparatus providing a kind of integrated gas chlorine dioxide scene generation, power cycle, residual gas to absorb and automatically control, binary preparation is utilized to generate Chlorine Dioxide Gas, power cycle makes the Chlorine Dioxide Gas of generation fully be distributed to interior volume to be sterilized, heel row of having sterilized is except the Chlorine Dioxide Gas of absorption interior volume, and automatic control module realizes man-machine interaction and automatic process control system.
This utility model portable integrated Chlorine Dioxide Gas space disinfection device, is achieved by following technical proposals, by integrated in housing to Chlorine Dioxide Gas generator, gas loop module, Chlorine Dioxide Gas absorber and control module.
Chlorine Dioxide Gas generator includes A agent solution storage tank, B agent solution storage tank, N agent solution storage tank, A agent valve, B agent valve, N agent valve, reaction cavity；Reaction cavity includes A agent feed liquor interface, B agent feed liquor interface, N agent feed liquor interface, retort, discard solution discharge port, discharging of waste liquid valve, reaction chamber gas outlet, reaction chamber air inlet and peripheral housing, and A agent solution tank bottom is sequentially connected with downwards A agent valve, A agent feed liquor interface；B agent solution tank bottom is sequentially connected with downwards B agent valve, B agent feed liquor interface；N agent solution tank bottom is sequentially connected with downwards N agent valve, N agent feed liquor interface；A agent feed liquor interface, B agent feed liquor interface and N agent feed liquor interface on retort top and are directed at retort upper opening.
A agent solution storage tank and B agent solution storage tank hold the A agent solution for reacting the binary preparation generating Chlorine Dioxide Gas and B agent solution respectively, and N agent solution storage tank holds for neutralizing the N agent solution of solution after A agent solution reacts with B agent solution；When A agent valve, B agent valve and N agent valve are opened respectively, A agent solution, B agent solution and N agent solution rely on gravity to flow into retort respectively.
Gas loop module includes circulating fan, No. 1 three-way valve, No. 2 three-way valves, device air outlet and device return air inlet；Wherein circulating fan is the air-tightness blower fan connecting end with the port of export and entrance point.
Chlorine Dioxide Gas absorber is import, No. 1 roughing efficiency air filter, activated carbon, No. 2 roughing efficiency air filters, imports the most successively, vertically places.
Gas loop module utilizes No. 1 three-way valve and the switching of No. 2 three-way valves, whether controls Chlorine Dioxide Gas through Chlorine Dioxide Gas absorber.
Control module includes power supply changeover device, controller, human-computer interaction interface；Power supply changeover device is that controller, human-computer interaction interface, A agent valve, B agent valve, N agent valve, No. 1 three-way valve, No. 2 three-way valves are powered；Controller controls A agent valve, B agent valve, the Push And Release of N agent valve, and the left side controlling No. 1 three-way valve and No. 2 three-way valves is logical logical with the right side, controls the start and stop of circulating fan；Human-computer interaction interface is connected with controller, provides instruction and display operation state for controller.
Retort material can be the poor resistant material of heat conductivity and have large-size thickness, it is also possible at outer wrap heat-barrier material or auxiliary heating material.
At device air outlet, device air inlet, and when A agent valve, B agent valve and N agent valve-closed state, no matter No. 1 three-way valve and No. 2 three-way valves are left logical or right logical respectively simultaneously, gas loop module is an air-tightness gas passage, meets index: hour leakage rate is less than 0.1% under 2500Pa barotropic condition.
This utility model has the advantages that
This utility model is integrated with Chlorine Dioxide Gas field generator, power cycle and residual gas absorb, and coordinates Chlorine Dioxide Gas binary preparation can realize the sterilization of small space, mobile convenient, use simple.Chlorine Dioxide Gas reacts generation in an airtight volume, circulates and absorb, and all has no adverse effect environment and personnel.The characteristic of bound gas chlorine dioxide, can wide spectrum, efficiently and safely to small space, the small space especially containing the complex object surfaces such as high efficiency particle air filter implements sterilization or sterilizing.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the Chlorine Dioxide Gas absorber schematic diagram of this utility model embodiment；
Fig. 3 is the control module connection diagram of this utility model embodiment；
Fig. 4 is the disinfecting process gas passage schematic diagram of this utility model embodiment；
Fig. 5 is the absorption process gas passage schematic diagram of this utility model embodiment；
Fig. 6 is this utility model specific embodiment schematic diagram to high-efficiency air filtering unit；
Fig. 7 is that this utility model is to Chlorine Dioxide Gas concentration in the specific embodiment of high-efficiency air filtering unit and relative humidity monitoring result.
Detailed description of the invention
As it is shown in figure 1, be the structural representation of this utility model embodiment, contain Chlorine Dioxide Gas generator, gas loop module and gas chlorine dioxide absorber device.
Wherein Chlorine Dioxide Gas generator includes A agent solution storage tank 101, B agent solution storage tank 102, N agent solution storage tank 103, A agent valve 104, B agent valve 105, N agent valve 106 and reaction cavity.Above-mentioned reaction cavity includes A agent feed liquor interface 107, B agent feed liquor interface 108, N agent feed liquor interface 109, retort 110, discard solution discharge port 112, discharging of waste liquid valve 113, reaction chamber gas outlet 114, reaction chamber air inlet 115 and peripheral housing 111, A agent feed liquor interface 107, B agent feed liquor interface 108, N agent feed liquor interface 109 is arranged on peripheral housing 111 top, alignment retort 110 upper opening, certain interval is left along the top with peripheral housing 111 in retort 110, discard solution discharge port 112 is set bottom retort 110 and connects discharging of waste liquid valve 113, reaction chamber air inlet 115 is arranged on bottom peripheral housing 111, reaction chamber gas outlet 114 is arranged on peripheral housing 111 sidewall；Bottom A agent solution storage tank 101, B agent solution storage tank 102 and N agent solution storage tank 103 respectively by arranging A agent valve 104, the liquid line of B agent valve 105 and N agent valve 106 be connected to the A agent feed liquor interface 107 of reaction cavity, B agent feed liquor interface 108 and N agent feed liquor interface 109.
The material of retort 110 is the resistant material that heat conductivity is poor, and has large-size thickness, or uses heat-barrier material parcel shell, prevents thermal loss.Auxiliary heating material can also be set, to ensure the temperature of reaction solution.
A agent solution storage tank 101, B agent solution storage tank 102 and N agent solution storage tank 103 hold A agent solution, B agent solution and N agent solution respectively.Wherein A agent solution and the reaction of B agent solution generate Chlorine Dioxide Gas and discharge heat and water vapour, and N agent solution is used for neutralizing A agent solution and the reacted residual liquid of B agent solution.When A agent valve 104, B agent valve 105 and N agent valve 106 are opened respectively, A agent solution, B agent solution and N agent solution rely on gravity to flow into retort 110 respectively.
Gas loop module includes circulating fan 202, No. 2 three-way valves 203 of 201, No. 1 three-way valve, device air outlet 204 and device return air inlet 205.Circulating fan 201 is to connect end and the air-tightness blower fan of import connection end with outlet, the outlet of circulating fan connects end and is connected to reaction chamber air inlet 115, the import of circulating fan connects end and is connected to the common port of No. 1 three-way valve 202, the left go side of No. 1 three-way valve 202 is connected to the outlet 305 of Chlorine Dioxide Gas absorber, the right go side of No. 1 three-way valve 202 is connected to the left go side of No. 2 three-way valves 203, the right go side of No. 2 three-way valves 203 is connected to the import 306 of Chlorine Dioxide Gas absorber, the common port of No. 2 three-way valves 203 is connected to device return air inlet 205；Device air outlet 204 is connected to reaction chamber gas outlet 114.
As in figure 2 it is shown, be the Chlorine Dioxide Gas absorber schematic diagram of this utility model embodiment.Chlorine Dioxide Gas absorber includes housing 301, activated carbon 302, No. 2 roughing efficiency air filters 303 of 304, No. 1 roughing efficiency air filter, outlet 305 and import 306, Chlorine Dioxide Gas absorber is vertically placed, and is 306, No. 2 roughing efficiency air filters 303 of import, 304, No. 1 roughing efficiency air filter 302 of activated carbon, outlet 305 the most successively.
As it is shown on figure 3, be the control module connection diagram of this utility model embodiment.Control module includes power supply changeover device 401, controller 402, human-computer interaction interface 403, wherein power supply changeover device 401 can be Switching Power Supply or control transformator, powers for controller 402, human-computer interaction interface 403, A agent valve 104, B agent valve 105, N agent valve 202, No. 2 three-way valves 203 of 106, No. 1 three-way valve and circulating fan 201.Controller 402 can be PLC or the panel with single-chip microcomputer as core, control A agent valve 104, B agent valve 105, the Push And Release of N agent valve 106, the left side controlling No. 1 three-way valve 202 and No. 2 three-way valves 203 is logical logical with the right side, controls the start and stop of circulating fan 201.Human-computer interaction interface 403 can be touch screen, it is also possible to is the combination of LCDs and button, communicates with controller 402, provide operational order for controller 402, shows the running status of whole device.
As shown in Figure 4, it is the disinfecting process gas passage schematic diagram of this utility model embodiment.The Chlorine Dioxide Gas generated by Chlorine Dioxide Gas generator is under the effect of circulating fan 201, sequentially pass through reaction chamber gas outlet 114, device air outlet 204, the sterilization entrance 502 in space to be sterilized 501, space to be sterilized 501, the sterilization outlet 503 in space to be sterilized 501, device return air inlet 205, No. 2 three-way valves 203, No. 1 three-way valve 202, circulating fan 201, reaction chamber air inlet 115, form a gas return path.
As it is shown in figure 5, be the absorption process gas passage schematic diagram of this utility model embodiment.After having sterilized, need to absorb remaining Chlorine Dioxide Gas.Gas in portable integrated Chlorine Dioxide Gas space disinfection device and space to be sterilized 501 is under the effect of circulating fan 201, sequentially pass through reaction chamber gas outlet 114, device air outlet 204, the sterilization entrance 502 in space 501 to be sterilized, space 501 to be sterilized, the sterilization outlet 503 in space 501 to be sterilized, device return air inlet 205, No. 2 three-way valves 203, Chlorine Dioxide Gas absorber (is import 306 successively, No. 2 roughing efficiency air filters 303, activated carbon 304, No. 1 roughing efficiency air filter 302, outlet 305), No. 1 three-way valve 202, circulating fan 201, reaction chamber air inlet 115, form a gas return path.
At locking device air outlet 204, device return air inlet 205, and when A agent valve 104, B agent valve 105 and N agent valve 106 closed mode, no matter No. 1 three-way valve 202 and No. 2 three-way valves 203 are left logical or right logical respectively simultaneously, gas loop module is an air-tightness gas passage, and i.e. under 2500Pa barotropic condition, hour leakage rate is less than 0.1%.
Embodiment 1
In order to use process and the effect of this utility model portable integrated Chlorine Dioxide Gas space disinfection device are described, enumerate the embodiment to the sterilization of biocontainment laboratory high efficiency filter unit.
As shown in Figure 6, the device air outlet 204 of this utility model portable integrated Chlorine Dioxide Gas space disinfection device 10 and device return air inlet 205 are respectively connecting to sterilization entrance 21 and the sterilization outlet 22 of high efficiency filter unit 20, close air-supply valve 25 and the valve for air exhaust 26 of high efficiency filter unit 20；In sterilization checking mouth 24 in filter 23 rear end, three bacillus subtilis black variety gemma (ATCC9372) filter paper bacterium sheets 29 of placement carry out disinfection checking；In high efficiency filter unit 20 internal filter 23 rear end, humiture transducer 31 is set；Chlorine Dioxide Gas concentration sensor 32 is connected with Miniature diaphragm pump 33, is then respectively connecting to the front-end and back-end of filter 23；Data logger 34 connects humiture transducer 31 and gas chlorine dioxide concentration sensor 32 respectively, for showing, record the change of relative humidity and concentration.
Corresponding solution is poured into respectively to the A agent solution storage tank 101 of portable integrated Chlorine Dioxide Gas space disinfection device 10, B agent solution storage tank 102 and N agent solution storage tank 103.
After preparation completes, started the disinfecting process of portable integrated Chlorine Dioxide Gas space disinfection device 10 by man machine interface 403.In disinfecting process, in high efficiency filter unit 20, the change of Chlorine Dioxide Gas concentration and relative humidity is as shown in Figure 7.
After sterilization terminates, take out filter paper bacterium sheet 29 and be directly placed in nutrient broth, cultivate 7 days continuously in 37 DEG C of constant incubators.By observing culture fluid, whether muddiness determines whether bacterial growth.Sterilization result: disinfecting time 90min, three test tubes all generate without antibacterial, i.e. achieve the inactivation of the sterilization to high efficiency filter unit 20.
Claims (2)
1. a portable integrated Chlorine Dioxide Gas space disinfection device, is characterized in that, including Chlorine Dioxide Gas generator, gas loop module, Chlorine Dioxide Gas absorber and control module；Described Chlorine Dioxide Gas generator includes A agent solution storage tank, B agent solution storage tank, N agent solution storage tank, A agent valve, B agent valve, N agent valve and reaction cavity；Described reaction cavity includes A agent feed liquor interface, B agent feed liquor interface, N agent feed liquor interface, retort, discard solution discharge port, discharging of waste liquid valve, reaction chamber gas outlet, reaction chamber air inlet and peripheral housing；A agent solution tank bottom is sequentially connected with downwards A agent valve, A agent feed liquor interface；B agent solution tank bottom is sequentially connected with downwards B agent valve, B agent feed liquor interface；N agent solution tank bottom is sequentially connected with downwards N agent valve, N agent feed liquor interface；A agent feed liquor interface, B agent feed liquor interface and N agent feed liquor interface on retort top and are directed at retort upper opening；Solution relies on gravity to flow into retort；Power supply changeover device is that A agent valve, B agent valve, N agent valve are powered；Controller controls A agent valve, B agent valve, the Push And Release of N agent valve；Described gas loop module includes circulating fan, No. 1 three-way valve, No. 2 three-way valves, device air outlet and device return air inlet；The outlet of circulating fan connects end and is connected to reaction chamber air inlet, the import of circulating fan connects end and is connected to the common port of No. 1 three-way valve, the left go side of No. 1 three-way valve is connected to the outlet of Chlorine Dioxide Gas absorber, the right go side of No. 1 three-way valve is connected to the left go side of No. 2 three-way valves, the right go side of No. 2 three-way valves is connected to the import of Chlorine Dioxide Gas absorber, and the common port of No. 2 three-way valves is connected to device return air inlet；Device air outlet is connected to reaction chamber gas outlet；Power supply changeover device is that No. 1 three-way valve, No. 2 three-way valves are powered；The left side that controller controls No. 1 three-way valve and No. 2 three-way valves is logical logical with the right side, controls the start and stop of circulating fan；Described Chlorine Dioxide Gas absorber includes housing, activated carbon, No. 1 roughing efficiency air filter, No. 2 roughing efficiency air filters, export and imports；Chlorine Dioxide Gas absorber is vertically placed, and is import, No. 2 roughing efficiency air filters, activated carbon, No. 1 roughing efficiency air filter and outlet the most successively；Described control module includes power supply changeover device, controller and human-computer interaction interface, and human-computer interaction interface is connected with controller.
Portable integrated Chlorine Dioxide Gas space disinfection device the most according to claim 1, is characterized in that, described retort is at outer layer covers heat-barrier material or auxiliary heating material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521053816.7U CN205411738U (en) | 2015-12-15 | 2015-12-15 | Gaseous chlorine dioxide space degassing unit of portable integration |
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| CN201521053816.7U CN205411738U (en) | 2015-12-15 | 2015-12-15 | Gaseous chlorine dioxide space degassing unit of portable integration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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