CN202497488U - Hydrogen peroxide low-temperature sterilizing system - Google Patents
Hydrogen peroxide low-temperature sterilizing system Download PDFInfo
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- CN202497488U CN202497488U CN2012201351548U CN201220135154U CN202497488U CN 202497488 U CN202497488 U CN 202497488U CN 2012201351548 U CN2012201351548 U CN 2012201351548U CN 201220135154 U CN201220135154 U CN 201220135154U CN 202497488 U CN202497488 U CN 202497488U
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- hydrogen peroxide
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- low temperature
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Abstract
The utility model discloses a hydrogen peroxide low-temperature sterilizing system, which comprises a cabin body, also comprises a hydrogen peroxide spraying device, wherein the cabin body is connected with an air inlet pipe and an air return pipe, one end of the air return pipe is respectively connected with a drying pipeline and a decomposing pipeline, a first control valve and a hydrogen peroxide catalytic decomposer are arranged on the decomposing pipeline, a second control valve and a dryer are arranged on the drying pipeline, the drying pipeline is connected with the output end of the decomposing pipeline, and a high-pressure fan, a filter, an air preheater and a vaporization cavity are sequentially arranged through the pipeline, the output end of the vaporization cavity is connected with the inlet end of the air inlet pipe, the hydrogen peroxide spraying end of the hydrogen peroxide spraying device is arranged in the vaporization cavity, and a heater is arranged on the cavity wall of the vaporization cavity. The hydrogen peroxide low-temperature sterilizing system has the advantages of good sterilizing effect, fewer residues and no toxic or side effects.
Description
Technical field
This utility model relates to a kind of disinfection system, specifically is meant a kind of hydrogen peroxide low temperature sterilization system.
Background technology
Hydrogen peroxide low temperature sterilization device (VHPS) is the special equipment that is used for confined space sterilizations such as isolation room, isolator; Its sterilization principle is to utilize hydrogen peroxide gaseous state under low temperature (below 80 ℃) to have more the advantage of spore ability extremely than liquid condition; Through generating free hydroxy; Be used for the attack cell component, comprise lipid, protein and DNA tissue, reach the requirement of sterilization fully.At present; The problem that traditional hydrogen peroxide low temperature sterilization device (VHPS) exists is: (1) is difficult to the concentration of hydrogen peroxide of confined spaces such as isolation room, isolator is raised to rational bacteriocidal concentration; And its concentration of hydrogen peroxide is difficult to keep for a long time, influences sterilization effect; (2) structural design is unreasonable, and the unnecessary hydrogen peroxide after the sterilization is difficult to eliminate fast, and remains in the confined spaces such as isolation room, isolator, has toxic and side effects, has influenced the normal use of confined spaces such as isolation room, isolator.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming and defect that prior art exists, and provides a kind of reasonable in design, environmental protection and sterilization effect good hydrogen peroxide low temperature sterilization system.
For realizing above-mentioned purpose; The technical scheme of this utility model is to include the cabin body, also includes the hydrogen peroxide injection apparatus, is connected with blast pipe and backwind tube on the body of said cabin; One end of described backwind tube is connected with dry pipeline respectively and decomposes pipeline; This decomposition pipeline is provided with first control valve and hydrogen peroxide catalyzed decomposer, and this drying pipeline is provided with second control valve and exsiccator, and described dry pipeline is connected with the port of export that decomposes pipeline; And be disposed with high pressure positive blower, filter, air preheater and vaporization chamber through pipeline; The port of export of gasification chamber is connected with the entrance point of blast pipe, and the ejection end of the hydrogen peroxide of described hydrogen peroxide injection apparatus is arranged in the vaporization chamber, and the chamber wall of described vaporization chamber is provided with heater.
Further being provided with is that described hydrogen peroxide injection apparatus comprises hydrogenperoxide steam generator bottle, micro pump and nozzle; Be connected with the imbibition passage between described hydrogenperoxide steam generator bottle and the micro pump; Be connected with infusion channel between micro pump and the nozzle; Be connected with the exhaust passage between described infusion channel and the hydrogenperoxide steam generator bottle, this exhaust passage is provided with gas exhausting valve.
Further being provided with is that described first control valve and second control valve all adopt electric butterfly valve.
Further be provided with is that described gas exhausting valve adopts exhaust solenoid valve.
The utility model has the advantages that:
(1) low temperature sterilization process can be sterilized in 4 ~ 80 ℃ of scopes;
(2) residue is few, and the final catabolite of hydrogen peroxide is steam and oxygen, does not have malicious side-product, is a kind of environment-friendly type sterilization technology, and does not need to clean;
(3) sterilization cycle process fast, operating cost is low, and checking easily;
(4) it is compatible that hydrogen peroxide gas has fabulous material;
(5) broad-spectrum bactericidal action is arranged, be applicable to killing of fungus, antibacterial, virus and spore.
Below in conjunction with the Figure of description and the specific embodiment this utility model is done further introduction.
Description of drawings
Fig. 1 this utility model specific embodiment principle schematic;
Concentration of hydrogen peroxide and time plot during the operation of Fig. 2 this utility model;
Fig. 3 this utility model specific embodiment hydrogen peroxide injection apparatus structural representation;
Fig. 4 this utility model specific embodiment air preheater structural representation.
The specific embodiment
Through embodiment this utility model is carried out concrete description below; Only be used for this utility model is further specified; Can not be interpreted as the qualification to this utility model protection domain, the technician in this field can make some nonessential improvement and adjustment to this utility model according to the content of above-mentioned utility model.
The specific embodiment of this utility model shown in Fig. 1-4 includes cabin body 1, and present embodiment can be for needing the confined space of sterilization arbitrarily; Like cabin bodies such as isolator or isolation rooms; In addition, present embodiment also includes the hydrogen peroxide injection apparatus, is connected with blast pipe 11 and backwind tube 12 on the said cabin body 1; One end of described backwind tube 12 is connected with dry pipeline 14 respectively and decomposes pipeline 13; This decomposition pipeline 13 is provided with first control valve 131 and hydrogen peroxide catalyzed decomposer 132, and this drying pipeline 14 is provided with second control valve 141 and exsiccator 142, and described second control valve 141 of present embodiment and first control valve 131 all adopt electric butterfly valve; Be convenient to circuit program control; Described dry pipeline 14 is connected with the port of export that decomposes pipeline 13, and is disposed with high pressure positive blower 2, filter 3, air preheater 4 and vaporization chamber 5 through pipeline, and the port of export of gasification chamber 5 is connected with the entrance point of blast pipe 11; The ejection end of the hydrogen peroxide of described hydrogen peroxide injection apparatus is arranged in the vaporization chamber 5, and the chamber wall of described vaporization chamber 5 is provided with heater 51.The described high pressure positive blower 2 of present embodiment provides mobilization dynamic for the gas in blast pipe and backwind tube and each the management section; And 3 pairs of IMPURITIES IN granules of filter carry out high efficiency filter; And air preheater 4 makes air before entering into vaporization chamber, become hot-air; Hydrogenperoxide steam generator so that the air themperature that ensures in the vaporization chamber can make the hydrogen peroxide injection apparatus eject is vaporized, and forms hydrogen peroxide steam, the most finally enters into through blast pipe 11 and carries out disinfecting action in the cabin body 1; Particularly; The described air preheater of present embodiment 4 adopts built-in cellular PTC pottery magnetic heating original paper 41 to assemble, and referring to shown in Figure 4, has quick heating, temperature stabilization, thermal efficiency height, overheated automatic protection, safe and reliable and energy-conservation function.
The described hydrogen peroxide injection apparatus of present embodiment comprises hydrogenperoxide steam generator bottle 61, micro pump 62 and nozzle 63; Be connected with imbibition passage 64 between described hydrogenperoxide steam generator bottle 61 and the micro pump 62; Be connected with infusion channel 65 between micro pump 62 and the nozzle 63, be connected with exhaust passage 66 between described infusion channel 65 and the hydrogenperoxide steam generator bottle 61, this exhaust passage 66 is provided with gas exhausting valve 67; The described nozzle 63 of present embodiment is the ejection end of the hydrogen peroxide of aforesaid hydrogen peroxide injection apparatus; Be arranged in the vaporization chamber 5, in addition, described gas exhausting valve 67 is preferably exhaust solenoid valve.
The operation principle and the process of this utility model are:
Its work process is divided into four-stage:
A) dehumidifying and air preheat stage: high pressure positive blower 2, air preheater 4, vaporization chamber 5 heating are started working; First control valve 131 is closed; Second control valve 141 is opened; This moment, air was through backwind tube 12, second control valve 141, exsiccator 142, high pressure positive blower 2, filter 3, air preheater 4, vaporization chamber 5 entering cabin bodies 1, made intravital humidity in cabin and air preheating temperature reach setting value through circulation repeatedly.
B) the quick generation phase of concentration of hydrogen peroxide: after humidity in the cabin body 1 and air preheating temperature reached setting value, micro pump 62 was started working.This moment the air warp: backwind tube 12, second control valve 141, exsiccator 142, high pressure positive blower 2, filter 3, air preheater 4, vaporization chamber 5 entering cabin bodies 1.Hydrogenperoxide steam generator then gets into vaporization chamber 5 through micro pump 62, nozzle 63 and generates hydrogen peroxide vapor entering cabin body 1.
C) concentration of hydrogen peroxide keeps the stage: the work process in this stage is the same with the quick generation phase of concentration of hydrogen peroxide, and just liquid volume added is different and suitable with the working time, need only keep concentration of hydrogen peroxide and can keep time enough getting final product.This stage also can be claimed sterilization phase.
D) ventilate the residual stage of row: after the concentration of hydrogen peroxide maintenance stage finishes; Micro pump 62, air preheater 4, vaporization chamber 5 quit work, second control valve 141 is closed; First control valve 131 is opened; This moment, air was through backwind tube 12, first control valve 131, hydrogen peroxide catalyzed decomposer 132, high pressure positive blower 2, high efficiency particulate air filter 3, air preheater 4, vaporization chamber 5 entering cabin bodies, made concentration of hydrogen peroxide in the cabin body 1 resolve into the oxygen G&W fast through circulation repeatedly and reached the safety dumping requirement.
The above-mentioned b of this utility model, c, the concentration of hydrogen peroxide in d stage and time graph relation are as shown in Figure 2, from figure, can see that the intravital concentration of hydrogen peroxide in this utility model cabin is well kept, so sterilization effect is very desirable.
Claims (4)
1. hydrogen peroxide low temperature sterilization system; Include the cabin body, it is characterized in that: also include the hydrogen peroxide injection apparatus, be connected with blast pipe and backwind tube on the body of said cabin; One end of described backwind tube is connected with dry pipeline respectively and decomposes pipeline; This decomposition pipeline is provided with first control valve and hydrogen peroxide catalyzed decomposer, and this drying pipeline is provided with second control valve and exsiccator, and described dry pipeline is connected with the port of export that decomposes pipeline; And be disposed with high pressure positive blower, filter, air preheater and vaporization chamber through pipeline; The port of export of gasification chamber is connected with the entrance point of blast pipe, and the ejection end of the hydrogen peroxide of described hydrogen peroxide injection apparatus is arranged in the vaporization chamber, and the chamber wall of described vaporization chamber is provided with heater.
2. a kind of hydrogen peroxide low temperature sterilization according to claim 1 system; It is characterized in that: described hydrogen peroxide injection apparatus comprises hydrogenperoxide steam generator bottle, micro pump and nozzle; Be connected with the imbibition passage between described hydrogenperoxide steam generator bottle and the micro pump; Be connected with infusion channel between micro pump and the nozzle, be connected with the exhaust passage between described infusion channel and the hydrogenperoxide steam generator bottle, this exhaust passage is provided with gas exhausting valve.
3. a kind of hydrogen peroxide low temperature sterilization according to claim 1 and 2 system, it is characterized in that: described first control valve and second control valve all adopt electric butterfly valve.
4. a kind of hydrogen peroxide low temperature sterilization according to claim 2 system, it is characterized in that: described gas exhausting valve adopts exhaust solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201351548U CN202497488U (en) | 2012-04-01 | 2012-04-01 | Hydrogen peroxide low-temperature sterilizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201351548U CN202497488U (en) | 2012-04-01 | 2012-04-01 | Hydrogen peroxide low-temperature sterilizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202497488U true CN202497488U (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201351548U Expired - Lifetime CN202497488U (en) | 2012-04-01 | 2012-04-01 | Hydrogen peroxide low-temperature sterilizing system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104984378A (en) * | 2015-06-17 | 2015-10-21 | 苏州大学张家港工业技术研究院 | Hydrogen peroxide sterilization device and method |
| CN106963962A (en) * | 2016-01-13 | 2017-07-21 | 杭州盈天科学仪器有限公司 | Hydrogen peroxide sterilization device and its sterilizing methods |
| CN109720658A (en) * | 2018-11-27 | 2019-05-07 | 上海翡诺医药设备有限公司 | A kind of hydrogen peroxide vacuum and low temperature disinfection system and method |
-
2012
- 2012-04-01 CN CN2012201351548U patent/CN202497488U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104984378A (en) * | 2015-06-17 | 2015-10-21 | 苏州大学张家港工业技术研究院 | Hydrogen peroxide sterilization device and method |
| CN106963962A (en) * | 2016-01-13 | 2017-07-21 | 杭州盈天科学仪器有限公司 | Hydrogen peroxide sterilization device and its sterilizing methods |
| CN109720658A (en) * | 2018-11-27 | 2019-05-07 | 上海翡诺医药设备有限公司 | A kind of hydrogen peroxide vacuum and low temperature disinfection system and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |
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| CX01 | Expiry of patent term |