CN1530037A - Method for powder disinfection and apparatus thereof - Google Patents
Method for powder disinfection and apparatus thereof Download PDFInfo
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- CN1530037A CN1530037A CNA031119794A CN03111979A CN1530037A CN 1530037 A CN1530037 A CN 1530037A CN A031119794 A CNA031119794 A CN A031119794A CN 03111979 A CN03111979 A CN 03111979A CN 1530037 A CN1530037 A CN 1530037A
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- blending bunker
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Abstract
A method for disinfecting the powdered material includes such steps as feeding the powdered material in a mixing cabin, introducing the pressurized disinfecting air containing ozone to the mixing cabin to blow up the powdered material for sufficient contact between powdered material and disinfecting air, and filtering for cyclic use of disinfecting air. Its apparatus is composed of a mixing cabin, a pressurized disinfecting air generator, a filter and the connecting pipelines.
Description
Technical field
The present invention relates to a kind ofly, particularly relate to a kind of by making sterilizing gas fully contact method of disinfecting and decontaminating apparatus with the thing powder to thing powder method of disinfecting and decontaminating apparatus.
Technical background
At present thing powder method of disinfecting generally there are several methods such as vapor sterilization, microwave sterilization and irradiation sterilization.Vapor sterilization is to utilize the high temperature of water vapour in high-pressure bottle the thing powder to be carried out disinfection, its high temperature, high pressure and high humidity environment can affect greatly to sterilization objects, when Chinese medicine powder is carried out disinfection, can make the effective ingredient of Chinese medicine powder be subjected to very big destruction, reduce the drug effect of Chinese medicine finished product greatly; To sterilizations such as flavoring agent, dehydrated vegetables, Folium Camelliae sinensis the time, its mouthfeel can be had a greatly reduced quality; Very easily cause industrial chemicals generation chemical change when utilizing steam that industrial chemicals is sterilized, cause the industrial chemicals degeneration.When utilizing vapor sterilization, disinfect the easy conglomeration of back sterilization objects, must unavoidably cause secondary pollution through pulverizing and the processing of sieving.In addition, utilize necessary supporting boiler of vapor sterilization and gas pipeline, energy consumption and operating cost are higher.Microwave sterilization is to utilize microwave heating to carry out high-temperature sterilization, its hot environment is very big to the influence of sterilization objects, the effective ingredient of Chinese medicine powder is subjected to very havoc, reduce the drug effect of Chinese medicine finished product, the mouthfeel of flavoring agent, dehydrated vegetables, Folium Camelliae sinensis is also had a greatly reduced quality, hot environment can cause that also industrial chemicals produces degeneration, and microwave radiation is also very big to workman's side effect in addition.Irradiation sterilization is to utilize the radioactivity of radioelement to finish sterilization, and its defective is: 1, rich lipid sterilization objects very easily degeneration in the irradiation process, reduced the use value of sterilization objects even toxigenicity material; 2, the irradiation expense is higher, is generally 1000 yuan/ton, so the disinfection cost height.
Summary of the invention
Thereby the purpose of this invention is to provide a kind of sterilizing gas that can make fully contacts thing powder particles method of disinfecting and decontaminating apparatus with the thing powder particles.
For achieving the above object, the present invention adopts following technical scheme: a kind of to thing powder method of disinfecting, admixture powder in blending bunker, the pressure sterilization source of the gas that will contain ozone is fed by the blending bunker air inlet, the thing pruinescence is blown afloat be in suspended state, so that the thing powder particles fully contacts mixing with ozone, pressure sterilization source of the gas returns the blending bunker air inlet by thing powder defecator through pressure sterilization compressed air source unit and recycles, and the material after the processing is discharged from discharging opening.
In disinfecting process, will be reclaimed and add in the blending bunker again by sterilize thing powder that source of the gas blows out of pressure.
A kind of decontaminating apparatus of realizing said method, it comprises a blending bunker, at least have charging aperture, discharging opening, air inlet, gas outlet and relief port on this blending bunker, automatic relief valve is equipped with at the place, relief port, there is a pressure ozone gas source device to be connected by pipeline pressure sterilization source of the gas is provided in blending bunker with air inlet, be provided with thing powder defecator before the gas outlet in blending bunker or outside the blending bunker, the gas outlet directly is connected with pressure ozone gas source device by pipeline or is connected with pressure ozone gas source device by the outer thing powder defecator of blending bunker.
Described thing powder defecator can be the filter cloth device that places in the blending bunker;
Described thing powder defecator also can be to be connected on the outer cyclone separator that is connected with the gas outlet by pipeline of blending bunker, on blending bunker, also be provided with material and reclaim mouth, the feedback outlet of cyclone separator reclaims mouth by pipeline and material and is connected, on this pipeline control valve is housed, the air outlet of cyclone separator is connected with pressure ozone gas source device.
Described pressure ozone gas source device is made up of ozone generating-device and its conveyer device, and conveyer device is made up of blower fan and coupled booster pump, between blower fan and the air inlet heater is housed.
For the tail gas that makes discharge obtains handling, exhaust gas processing device is housed behind automatic relief valve.
For ease of adding of thing powder, the place is provided with charging device at charging aperture, and feeding device is connected with charging device by transporter.
The present invention utilizes ozone fully to contact with the thing powder particles in blending bunker, in contact process, gas carries out sufficiently sterilised to thing powder particles surface, owing to do not need high-temperature and high-pressure conditions, therefore can not destroy thing meal component and taste, to the physics and the almost not influence of chemical property of thing powder.When utilizing the present invention that medicated powder is carried out disinfection, owing to ozone sterilization carries out under the normal temperature drying state, so avoided hot and humid influence to the medicated powder effective ingredient.Unique what the medicated powder effective ingredient was exerted an influence is the oxidisability of ozone, but ozone is difficult to change complicated organic chemical constitution under the concentration conditions that satisfies the sterilization needs, and it is not long to add the disinfectant time, so medicated powder loss of active ingredients amount is very little.Thing powder after utilizing the present invention to sterilize can directly be packed, and can not produce secondary pollution.Through hundreds of experiments and tens lab scales, the total bacteria count of medicated powder all can be controlled in the 1000cfu/g, in the mycete 20cfu/g, bacteria containing amount is extra high individually also can be controlled at total bacteria count in the 2000cfu/g, in the mycete 40cfu/g, be better than national standard (total bacterium 10000cfu/g, mycete 100cfu/g) far away.In addition, the present invention's energy consumption in running is low, thereby greatly reduces disinfection cost, and treatment operating costs only is 1/3rd of a vapor sterilization, is 1/8th of cobalt irradiation.Because the discharging tail gas of decontaminating apparatus of the present invention is ozone, can be decomposed into oxygen, environmentally safe voluntarily.
Description of drawings
Accompanying drawing is depicted as the structural representation of decontaminating apparatus of the present invention.
The specific embodiment
Of the present invention is admixture powder in blending bunker to thing powder method of disinfecting, the pressure sterilization source of the gas that will contain ozone is fed by the blending bunker air inlet, the thing pruinescence is blown afloat be in suspended state, so that the thing powder particles fully contacts mixing with ozone, pressure sterilization source of the gas returns the blending bunker air inlet by thing powder defecator through pressure sterilization compressed air source unit and recycles, and the material after the processing is discharged from discharging opening.Can be normal temperature and pressure in the blending bunker during sterilization, can be that 0～3Mpa, temperature are to select in 20～150 ℃ of scopes at pressure also.Ozone gas source preferably feeds from the blending bunker bottom.When the thing pruinescence in the blending bunker blew out, available cyclone separator reclaimed and adds in the blending bunker again.
The decontaminating apparatus of realizing said method comprises a blending bunker 3, has charging aperture 22 on this blending bunker, and the charging aperture place is provided with a cast hopper 1 at least, and the staff can directly pour the thing powder in the hopper 1 into.Also can on hopper, load onto charging device 2, correspondingly have a feeding device 19 to be connected with charging device 2 by transporter.Feeding device can adopt the vacuum feeding device, because of feeding device and charging device are known mature technology, its detailed structure of no longer drawing among the figure.After the thing powder adds in the material bin 1, promptly leak into blending bunker 3 bottoms.The blending bunker bottom is provided with air inlet 23, and air inlet shown in the figure and discharging opening adopt a mouth, and an independent air inlet also can be set.Be provided with air-valve 18 and discharge barrel 17 at discharging opening and air inlet place, and in discharge barrel oral area device valve 16.Be provided with a gas outlet 24 at blending bunker 3 tops, frequency conversion fan 14 is contained on the pipeline 8 between air inlet 23 and the gas outlet 24, and an air source inlet 20 is arranged on the pipeline 8, and the outlet of booster pump 12 is connected on the air source inlet 20.On pipeline 8, be connected with a heater 13, also can be arranged on heater on the pipeline 15 between blower fan and the air inlet.Heater can be the heating tube that is coated on the pipeline, also can be arranged on the heating in the pipeline, can also be the wind heat device that can produce hot blast, and sends into hot blast in the pipeline and enter in the blending bunker with connection tube.Newly return in the blending bunker 3 in order to make the thing grain weight that in gas recycle process, is blown out by air-flow, a material can be set in blending bunker 3 bottoms reclaim mouth 25, be connected with a cyclone separator 7 by pipeline 6 between gas outlet 24 and material recovery mouth 25, the porch of the discharging opening place of cyclone separator 7 and material recovery mouth 25 is equipped with valve 9 and valve 11 respectively on pipeline 10.A filter cloth device 26 is equipped with on tops in the blending bunker 3, can prevent that too much thing powder from 24 blowing out from the gas outlet.When the mesh of filter cloth device is enough fine and closely woven, can not establish that material reclaims mouthful and cyclone separator.In order to make the pressure that keeps setting in the blending bunker, on the batch mixing bulkhead, be provided with a relief port 21, and pressure-relief valve 5 is set, when the pressure in the blending bunker surpassed setting value, pressure-relief valve 5 was opened aerofluxus automatically.In order to purify the tail gas of discharge, can connect an exhaust gas processing device 4 in the outlet of pressure-relief valve.For the ease of observing the suspended state of material in blending bunker, can on the batch mixing bulkhead, offer observation window.In blending bunker, illuminator can also be set, in order to the suspension situation of more clearly observing thing powder in the blending bunker.
Operation principle of the present invention is: start frequency conversion fan 14, source of the gas is sent into from air source inlet 20, circulates in equipment.Start heater 3-5 minute, make the blending bunker inwall obtain preheating and drying, can reduce the adhesive force of thing powder greatly like this, reduce the adhesive capacity of thing powder on the blending bunker inwall at inwall.Close heater, begin to feed intake.Material is added in charging aperture, material is leaked in the blending bunker, rotation speed of fan is unsuitable too fast when reinforced, in order to avoid material blows out from charging aperture.After reinforced, regulate rotation speed of fan, make material be in suspended state in blending bunker, its suspended state is by observing on the observation window on the blending bunker 3.When the pressure in the blending bunker reached setting value, pressure-relief valve 5 was opened release automatically.In the course of the work, be blown in the cyclone separator if any material, Open valve 9 and 11 reclaims mouth 25 with the material that blows out from material and leaks into the blending bunker again.In this process, gas will fully contact with the thing powder particles, and gas is to thing powder particles sufficiently sterilised.When after the disinfecting time of setting, close blower fan, can open air-valve 18 and valve 16 dischargings.
Except that above-mentioned preferred forms, decontaminating apparatus of the present invention also can not established cyclone separator, only on blending bunker top a filter cloth device is set, and makes ozone gas utilize blower fan to use at blending bunker and pipeline internal recycle simultaneously; Can also only establish cyclone separator, and not establish the filter cloth device, make ozone gas utilize blower fan to use simultaneously at blending bunker and pipeline internal recycle on blending bunker top.Aforesaid way can both utilize blower fan to feed ozone gas in the blending bunker and can make the thing powder be in suspended state in blending bunker, make the thing powder obtain sufficiently sterilised, thereby aforesaid way is all within protection scope of the present invention.
Claims (8)
1, a kind of to thing powder method of disinfecting, it is characterized in that, admixture powder in blending bunker, the pressure sterilization source of the gas that will contain ozone is fed by the blending bunker air inlet, the thing pruinescence is blown afloat be in suspended state, so that the thing powder particles fully contacts mixing with ozone, pressure sterilization source of the gas returns the blending bunker air inlet by thing powder defecator through pressure sterilization compressed air source unit and recycles, and the material after the processing is discharged from discharging opening.
2, the method for claim 1 is characterized in that, in disinfecting process, will be reclaimed and adds in the blending bunker again by sterilize thing powder that source of the gas blows out of pressure.
3, a kind of decontaminating apparatus of realizing the described method of claim 1, it is characterized in that, it comprises a blending bunker, at least has charging aperture on this blending bunker, discharging opening, air inlet, gas outlet and relief port, automatic relief valve is equipped with at the place, relief port, there is a pressure ozone gas source device to be connected by pipeline pressure sterilization source of the gas is provided in blending bunker with air inlet, be provided with thing powder defecator before the gas outlet in blending bunker or outside the blending bunker, the gas outlet directly is connected with pressure ozone gas source device by pipeline or is connected with pressure ozone gas source device by the outer thing powder defecator of blending bunker.
4, device as claimed in claim 3 is characterized in that, described thing powder defecator is the filter cloth device that places in the blending bunker.
5, device as claimed in claim 3, it is characterized in that, described thing powder defecator is to be connected on the outer cyclone separator that is connected with the gas outlet by pipeline of blending bunker, on blending bunker, also be provided with material and reclaim mouth, the feedback outlet of cyclone separator reclaims mouth by pipeline and material and is connected, on this pipeline control valve is housed, the air outlet of cyclone separator is connected with pressure ozone gas source device.
6, as claim 3,4 or 5 described devices, it is characterized in that, described pressure ozone gas source device is made up of ozone generating-device and its conveyer device, and conveyer device is made up of blower fan and coupled booster pump, between blower fan and the air inlet heater is housed.
7, as claim 3,4 or 5 described devices, it is characterized in that, exhaust gas processing device is housed behind the automatic relief valve.
8, as claim 3,4 or 5 described devices, it is characterized in that the place is provided with charging device at charging aperture, feeding device is connected with charging device by transporter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031119794A CN1530037A (en) | 2003-03-12 | 2003-03-12 | Method for powder disinfection and apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031119794A CN1530037A (en) | 2003-03-12 | 2003-03-12 | Method for powder disinfection and apparatus thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1530037A true CN1530037A (en) | 2004-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031119794A Pending CN1530037A (en) | 2003-03-12 | 2003-03-12 | Method for powder disinfection and apparatus thereof |
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| CN (1) | CN1530037A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314350C (en) * | 2005-10-18 | 2007-05-09 | 刘德仁 | Pelletizing machine special for edible mashroom accessory material |
| CN102078625A (en) * | 2011-02-18 | 2011-06-01 | 王大海 | Chinese herbal medicine high-temperature disinfection tank |
| CN105309743A (en) * | 2015-11-06 | 2016-02-10 | 甘肃普罗生物科技有限公司 | Device and method for producing sodium caseinate through dry sterilization |
| CN110665028A (en) * | 2019-11-07 | 2020-01-10 | 合肥一枫医药有限公司 | Traditional Chinese medicine preparation sterilization device and sterilization method |
| CN112919952A (en) * | 2021-03-15 | 2021-06-08 | 沈娟妹 | Compost ventilating pipeline device for improving compost efficiency |
| CN114568723A (en) * | 2022-03-14 | 2022-06-03 | 重庆市畜牧科学院 | Disinfection device and disinfection method used in material tower |
-
2003
- 2003-03-12 CN CNA031119794A patent/CN1530037A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314350C (en) * | 2005-10-18 | 2007-05-09 | 刘德仁 | Pelletizing machine special for edible mashroom accessory material |
| CN102078625A (en) * | 2011-02-18 | 2011-06-01 | 王大海 | Chinese herbal medicine high-temperature disinfection tank |
| CN102078625B (en) * | 2011-02-18 | 2013-03-20 | 王大海 | Chinese herbal medicine high-temperature disinfection tank |
| CN105309743A (en) * | 2015-11-06 | 2016-02-10 | 甘肃普罗生物科技有限公司 | Device and method for producing sodium caseinate through dry sterilization |
| CN110665028A (en) * | 2019-11-07 | 2020-01-10 | 合肥一枫医药有限公司 | Traditional Chinese medicine preparation sterilization device and sterilization method |
| CN112919952A (en) * | 2021-03-15 | 2021-06-08 | 沈娟妹 | Compost ventilating pipeline device for improving compost efficiency |
| CN114568723A (en) * | 2022-03-14 | 2022-06-03 | 重庆市畜牧科学院 | Disinfection device and disinfection method used in material tower |
| CN114568723B (en) * | 2022-03-14 | 2023-09-19 | 重庆市畜牧科学院 | Disinfection device and disinfection method for material tower |
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