CN205252119U - Hydrogen peroxide low temperature vaporization sterilization apparatus - Google Patents
Hydrogen peroxide low temperature vaporization sterilization apparatus Download PDFInfo
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- CN205252119U CN205252119U CN201520496057.5U CN201520496057U CN205252119U CN 205252119 U CN205252119 U CN 205252119U CN 201520496057 U CN201520496057 U CN 201520496057U CN 205252119 U CN205252119 U CN 205252119U
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- hydrogen peroxide
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- vaporization
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Abstract
The utility model relates to a space disinfection field of pharmaceutical manufacturer, hospital, public place and vehicle, family etc. Indicates a hydrogen peroxide low temperature vaporization sterilization apparatus especially, including the main tank body, the main tank body be equipped with the hydrogen peroxide feeding mechanism, the device includes hydrogen peroxide stock solution bottle and the hydrogen peroxide groove of vaporizing, hydrogen peroxide vaporization inslot be equipped with blasting water column device, blasting water column device make hydrogen peroxide form the hydrogen peroxide gas -liquid mixture thing, hydrogen peroxide vaporization groove top be equipped with gas -liquid separation, gas -liquid separation make the hydrogen peroxide gas -liquid mixture thing blockked that the back takes place the striking, separate the gaseous and hydrogen peroxide liquid drop for hydrogen peroxide, the hydrogen peroxide liquid drop flow back the vaporization inslot. The air -blower make hydrogen peroxide gas that the internal portion of main tank produced along air pipe to gas outlet forced flow, the gaseous process of hydrogen peroxide the spiral force the separation vaporizer with the heating catalyst converter after form effective hydrogen peroxide sterilization gas and discharge from the gas outlet, spread the space of treating disinfection and isolation, performance disinfection and isolation's function.
Description
Technical field
The utility model relates to the space disinfection field of pharmaceutical manufacturer, hospital, public place and the vehicles, family etc., espespecially a kind of hydrogen peroxide low-temperature vaporization bactericidal unit.
Background technology
Hydrogen peroxide (being commonly called as hydrogen peroxide) is a kind of conventional disinfectant, has very strong sterilization functions (stronger more than 300 times than liquid) after vaporization, can be used for space disinfection/sterilizing. Existing hydrogen peroxide vaporization bactericidal unit generally adopts the method for spraying and high temperature flash of steam to realize the vaporization of hydrogen peroxide.
So-called spray-on process, utilizes compressed air or jet pump, is diffused into space subject to sterilization after hydrogen peroxide is injected into little droplet, realizes the object of sterilizing; But its mist droplet particle size is large (more than 10～20 μ m), diffusion is slow, free settling, and skewness, the sterilization cycle is long, and sterilization effect is poor.
High temperature flash of steam method is hydrogen peroxide (140～150 DEG C of left and right of vapourizing temperature) to be dripped or be sprayed onto high temperature flash distillation plate (120～160 DEG C) with the form of droplet go up and utilize air-flow and the negative-pressure vacuum of air blast generation hydrogen peroxide to be vaporized and dispel space subject to sterilization to play sterilization functions; But high temperature makes hydrogen peroxide (H2O2) decompose in a large number to lose and (resolve into water and oxygen 2H2O2→2H2O+O2Lose sterilization functions, reaching sterilization effect just must increase the consumption of hydrogen peroxide), sterilizing efficiency reduces, ambient humidity fast rise hydrogen peroxide condensation and cause that sterilizing failure and corrosivity increase, energy consumption is larger, simultaneously, adopt the apparatus control system complexity of the method, price is comparatively expensive, sometimes also requires the air-conditioning system in space subject to sterilization to increase rotary dehumidifier.
Utility model content
For addressing the above problem, the utility model provides a kind of hydrogen peroxide low-temperature vaporization bactericidal unit.
For achieving the above object, the utility model adopts following technical scheme: a kind of hydrogen peroxide low-temperature vaporization bactericidal unit, comprise main box, described main box is provided with the hydrogen peroxide feeding mechanism that hydrogenperoxide steam generator is housed, comprise the hydrogen peroxide liquid storage bottle on main box top and inner hydrogen peroxide vaporization tank, in described hydrogen peroxide vaporization tank, be provided with explosion water column device, described explosion water column device makes the hydrogenperoxide steam generator in hydrogen peroxide vaporization tank upwards spray the prominent high energy water column that forms, after explosion, produce hydrogen peroxide gas-liquid mixture, described hydrogen peroxide vaporization tank top is provided with gas-liquid separation device, described gas-liquid separation device makes hydrogen peroxide gas-liquid mixture be blocked rear shock, be separated into hydrogen peroxide gas and hydrogen peroxide drop, described hydrogen peroxide drop is back in hydrogen peroxide vaporization tank, described main box top is arranged with air inlet and gas outlet, between described air inlet and gas outlet, form ventilation shaft with the inner space of main box, described air inlet place is provided with air blast, between described gas outlet and described main box, be provided with spiral and force separation of vaporization device and heatable catalytic device, described air blast makes the hydrogen peroxide gas of main box inside along ventilation shaft to gas outlet forced flow, described hydrogen peroxide gas forms effective hydrogen peroxide gas and discharges from gas outlet after described spiral is forced separation of vaporization device and described heatable catalytic converter, be diffused into the space of sterilizing to be sterilized.
Wherein, described explosion water column device is that high-frequency resonant vibrating plate is a kind ofly can tolerate hydrogen peroxide corrosion, low temperature, low energy consumption, dynamical vapourizing unit.
Wherein, described gas-liquid separation device is metallic plate.
Wherein, hydrogen peroxide liquid storage bottle and hydrogen peroxide vaporization tank are communicated with by linker, to control the liquid level of vaporization tank.
The beneficial effects of the utility model are:
1, the utility model is compared with can only forming the existing spraying bactericidal unit of the little droplet of 10～20 μ m, can effectively hydrogen peroxide be vaporized, what form is hydrogen peroxide gaseous molecular, its air mass diffusivity is better, CONCENTRATION DISTRIBUTION is more even, and sterilizing ability is stronger, and free settling not, be difficult at the surface aggregation formation drop that condenses, hydrogen peroxide reduces the corrosivity of environmental unit facility. 2, compared with the device of the utility model and high temperature flash of steam (120～160 DEG C) method of employing, the heatable catalytic converter surface directly contacting with hydrogen peroxide in the utility model vaporescence is no more than 60 DEG C, the hydrogen peroxide gas producing only has 40 DEG C of left and right, the basic free of losses of hydrogen peroxide, all change into the hydrogen peroxide gas of potent sterilization functions, hydrogen peroxide consumption is little, be more suitable for the sterilizing of thermal sensitivity product, in sterilization process, the temperature of environment and relative humidity ascensional range are little, without dehumidifying, hydrogen peroxide is less to the corrosivity of environmental unit facility. 3, the utility model adaptability and operability are better. 4, the utility model full automation control, has complete real sterilization process record in real time, more meets pharmaceutical industry GMP(" GMP "). 5, the control of the utility model full automation can arrange time delay according to actual conditions, can ensure that withdrawing rear completely personnel starts sterilizing, and its security and personnel protection are better. 6, the utility model structure is simpler, reliable, and cost is lower, has good cost performance.
Brief description of the drawings
Fig. 1 is the utility model structure chart.
Mark explanation: 1. main box; 11. air inlets; 12. gas outlets; 13. ventilation shafts; 14. air blasts; 2. hydrogen peroxide vaporization tank; 3. hydrogen peroxide liquid storage bottle; 4. high-frequency resonant vibrating plate; 5. metallic plate; 6. spiral is forced separation of vaporization device; 7. heatable catalytic converter.
Detailed description of the invention
Refer to shown in Fig. 1, the utility model is about a kind of hydrogen peroxide low-temperature vaporization bactericidal unit, comprise main box 1, in described main box 1, be provided with hydrogen peroxide feeding mechanism, described hydrogen peroxide feeding mechanism comprises the hydrogen peroxide vaporization tank 2 of being located in main box 1 and is located at the hydrogen peroxide liquid storage bottle 3 outside main box 1, utilize law of connected vessels to make hydrogen peroxide liquid storage bottle 3 to interior hydrogen peroxide the maintenance medium invariant position of supplementing in real time of the hydrogen peroxide vaporization tank 2 in main box 1, to ensure the constant of boil-off rate, the explosion water column device being provided with in the hydrogen peroxide vaporization tank of described hydrogen peroxide feeding mechanism described in explosion water column device is high-frequency resonant vibrating plate 4, high-frequency resonant vibrating plate 4 makes hydrogenperoxide steam generator form 1～20 μ m hydrogen peroxide gas-liquid mixture, described hydrogen peroxide vaporization tank top is provided with gas-liquid separation device, described gas-liquid separation device is metallic plate 5, metallic plate 5 is partitioned into ventilation air duct main box 1, metallic plate 5 occurs to form hydrogen peroxide gas and hydrogen peroxide drop after gas-liquid separation after making hydrogen peroxide gas-liquid mixture be blocked shock, by " cold wall benefit ", hydrogen peroxide water droplet being assembled is back in hydrogen peroxide vaporization tank 2 again, the utilization effect of turning back makes heavier, larger, the hydrogen peroxide droplet that energy is lower sticks on metallic plate 5, isolate the nearly gaseous hydrogen peroxide of 1～5 μ m, described main box 1 is arranged with air inlet 11 and gas outlet 12, air inlet 11 can be located at main box 1 end face/side, gas outlet 12 can be symmetrically set in the end face/side of main box 1, in order to reduce lateral dimension of the present utility model, main box 1 end face is all located in air inlet 11 and gas outlet 12, between described air inlet 11 and gas outlet 12, be provided with ventilation shaft 13, described air inlet 11 places are provided with air blast 14, described air blast 14 makes the hydrogen peroxide gas of main box 1 inside force flow along ventilation shaft 13 to gas outlet 12 and be disposed at air inlet 11 places, described hydrogen peroxide gas is discharged through gas outlet 12 after the spiral in ventilation shaft 13 is forced separation of vaporization device 6 and heatable catalytic converter 7, spiral forces separation of vaporization device 6 to be located at main box 1 top, heatable catalytic converter 7 is located at spiral and is forced separation of vaporization device 6 tops and be located at 12 belows, gas outlet. spiral forces separation of vaporization device 6 air-flows to form High Rotation Speed, produce 6～8g(g-acceleration of gravity) acceleration and ventilation shaft 13 inwalls generation strong impactions, form hydrogen peroxide gaseous state air mass, then make hydrogen peroxide air mass become the low temperature hydrogen peroxide gas of approximately 30～40 DEG C through heatable catalytic converter 7, the generation of catalysis simultaneously contains the potent sterilising components such as hydroxyl, electronegative group is spread and is discharged to space subject to sterilization rapidly by gas outlet 12 again, plays potent sterilization functions.
The utility model course of work: inject hydrogen peroxide solution by linker in from hydrogen peroxide liquid storage bottle to main box hydrogen peroxide vaporization tank and keep in the course of the work this liquid level; Start the high-frequency resonant vibrating plate in hydrogen peroxide vaporization tank, make hydrogen peroxide hold solution and upwards spray the prominent hydrogen peroxide gas-liquid mixture that produces 1～20 μ m small particle diameter composition after the explosion of high energy water column that forms; Hydrogen peroxide gas-liquid mixture is run into metallic plate and is blocked shock gas-liquid separation formation hydrogen peroxide gas and hydrogen peroxide drop, by " cold wall benefit ", hydrogen peroxide drop being assembled is back in hydrogen peroxide vaporization tank again, the utilization effect of turning back sticks on metallic plate hydrogen peroxide droplet heavier, that large, energy is lower, isolates the accurate gaseous hydrogen peroxide of 1～5 μ m; Start air blast, the nearly gaseous hydrogen peroxide gas in main box is flowed to gas outlet along ventilation shaft; Nearly gaseous hydrogen peroxide gas forces separation of vaporization device to be forced to form High Rotation Speed through the spiral in ventilation shaft, produces 6～8g(g-acceleration of gravity) acceleration produce strong impaction with ventilation shaft inwall, formation hydrogen peroxide air mass; Start heatable catalytic converter, hydrogen peroxide air mass is through approximately 30～40 DEG C of low temperature hydrogen peroxide gas of the heated formation of heatable catalytic converter, the generation of catalysis simultaneously contains the potent sterilising components such as hydroxyl, electronegative group and is discharged to space subject to sterilization by gas outlet again, be diffused into space everywhere, play sterilized effect. In the course of work, the complete machine control system of this device is according to the operation of all electric components of procedure auto-control of setting.
The utility model, can efficiently hydrogen peroxide be vaporized, what form is hydrogen peroxide gaseous molecular, its air mass diffusivity is better, CONCENTRATION DISTRIBUTION is more even, and sterilizing ability is stronger, not free settling of while, be difficult at the surface aggregation formation drop that condenses, hydrogen peroxide is reduced the corrosivity of environmental unit facility. And the heatable catalytic converter surface directly contacting with hydrogen peroxide in vaporescence is no more than 60 DEG C, the hydrogen peroxide gas generating only has 40 DEG C of left and right, the basic free of losses of hydrogen peroxide, all change into the hydrogen peroxide gas of potent sterilization functions, hydrogen peroxide consumption is little, is more suitable for the sterilizing of thermal sensitivity product, and in sterilization process, the temperature of environment and relative humidity ascensional range are little, without dehumidifying, reduce the hardware configuration demand for the treatment of disinfection system.
Above embodiment is only that preferred embodiment of the present utility model is described; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model, all should fall in the definite protection domain of claims of the present utility model.
Claims (4)
1. a hydrogen peroxide low-temperature vaporization bactericidal unit, it is characterized in that: comprise main box, described main box is provided with the hydrogen peroxide feeding mechanism that hydrogenperoxide steam generator is housed, comprise the hydrogen peroxide liquid storage bottle on main box top and inner hydrogen peroxide vaporization tank, in described hydrogen peroxide vaporization tank, be provided with explosion water column device, described explosion water column device makes the hydrogenperoxide steam generator in hydrogen peroxide vaporization tank upwards spray the prominent high energy water column that forms, after explosion, produce hydrogen peroxide gas-liquid mixture, described hydrogen peroxide vaporization tank top is provided with gas-liquid separation device, described gas-liquid separation device makes hydrogen peroxide gas-liquid mixture be blocked rear shock, be separated into hydrogen peroxide gas and hydrogen peroxide drop, described hydrogen peroxide drop is back in hydrogen peroxide vaporization tank, described main box top is arranged with air inlet and gas outlet, between described air inlet and gas outlet, form ventilation shaft with the inner space of main box, described air inlet place is provided with air blast, between described gas outlet and described main box, be provided with spiral and force separation of vaporization device and heatable catalytic device, described air blast makes the hydrogen peroxide gas of main box inside along ventilation shaft to gas outlet forced flow, described hydrogen peroxide gas forms effective hydrogen peroxide gas and discharges from gas outlet after described spiral is forced separation of vaporization device and described heatable catalytic converter, be diffused into the space of sterilizing to be sterilized.
2. a kind of hydrogen peroxide low-temperature vaporization bactericidal unit according to claim 1, is characterized in that: described explosion water column device is high-frequency resonant vibrating plate.
3. a kind of hydrogen peroxide low-temperature vaporization bactericidal unit according to claim 1, is characterized in that: described gas-liquid separation device is metallic plate.
4. a kind of hydrogen peroxide low-temperature vaporization bactericidal unit according to claim 1, is characterized in that: described hydrogen peroxide liquid storage bottle and hydrogen peroxide vaporization tank are communicated with by linker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520496057.5U CN205252119U (en) | 2015-07-10 | 2015-07-10 | Hydrogen peroxide low temperature vaporization sterilization apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520496057.5U CN205252119U (en) | 2015-07-10 | 2015-07-10 | Hydrogen peroxide low temperature vaporization sterilization apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205252119U true CN205252119U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520496057.5U Expired - Fee Related CN205252119U (en) | 2015-07-10 | 2015-07-10 | Hydrogen peroxide low temperature vaporization sterilization apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205252119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588294A (en) * | 2022-03-08 | 2022-06-07 | 中国人民解放军总医院第六医学中心 | Hospital ward is with degassing unit that disinfects |
-
2015
- 2015-07-10 CN CN201520496057.5U patent/CN205252119U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588294A (en) * | 2022-03-08 | 2022-06-07 | 中国人民解放军总医院第六医学中心 | Hospital ward is with degassing unit that disinfects |
| CN114588294B (en) * | 2022-03-08 | 2023-12-01 | 中国人民解放军总医院第六医学中心 | Sterilizing device for hospital ward |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20170710 |