CN1239205C - Portable disinfecting device - Google Patents
Portable disinfecting device Download PDFInfo
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- CN1239205C CN1239205C CN 03127641 CN03127641A CN1239205C CN 1239205 C CN1239205 C CN 1239205C CN 03127641 CN03127641 CN 03127641 CN 03127641 A CN03127641 A CN 03127641A CN 1239205 C CN1239205 C CN 1239205C
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- cabin
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- negative pressure
- temperature sterilization
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention relates to an on-site disinfecting device used in public health events for controlling the transmission of infectious diseases, particularly to a disinfecting device for inactivating coronavirus or other pathogenic microorganisms on site. In order to overcome the deficiencies existing in the present disinfection technology, a movable disinfecting device used for disinfecting public places on site is provided. The present invention is composed of a movable negative-pressure cleaning cabin and a high-temperature sterilization device, wherein the negative-pressure cabin is an airtight box body, and both sides of the negative-pressure cabin are respectively provided with a cabin door for people passing through; the top part and a floor of the negative-pressure cleaning cabin are respectively provided with an air inlet canal and an air outlet canal; composite disinfecting devices are arranged respectively in a ceiling of the negative-pressure cleaning cabin and under the floor; the lower part of the negative-pressure cleaning cabin is provided with a bucket-shaped dust suction pool which is sealed with the lower part of the negative-pressure cleaning cabin, and the dust suction pool is connected with the high-temperature sterilization device through a blower.
Description
Technical field
The present invention relates to a kind of scene sterilization scheme that is used for public health event control disease transmission.A kind of decontaminating apparatus that particularly relates to on-the-spot deactivation coronavirus or other pathogenic microorganism of deactivation.
Background technology
On-the-spot sterilization method to pathogenic microorganism mainly is the spray disinfectant agent, and the somebody utilizes physical disinfection technology such as ultraviolet irradiation, high temperature sterilize in addition.The whole bag of tricks all has advantage separately, still, the wherein any method of single usefulness, effect is all undesirable.The known chemical disinfectant can cause the harm of varying degree to the people, also pollutes the environment, and be what is more in Public Health Emergencies resemble SARS, can't differentiate the inactivating efficacy of disinfectant sometimes to unknown pathogenic microorganism, therefore, anti-epidemic measure is very blindly.In real work, because existing method and measure imperfection, dangerous, the disease-resistant first-line staff that causes preventing epidemic is usually emitting the very high risk of infection rate even the cost that gives one's life for, and effect is also often got half the result with twice the effort.
How improving on-the-spot epidemic prevention technical merit, is an emphasis problem to be solved in this area.
Summary of the invention
The present invention seeks to have the deficiency that exists in the disinfection technology now, a kind of removable decontaminating apparatus of the on-the-spot disinfectant in public place that is used for is provided for overcoming.
Above-mentioned purpose of the present invention is achieved in that
Removable decontaminating apparatus is by movably clean cabin of negative pressure and high-temperature sterilization unit are formed, the clean cabin of negative pressure is airtight casing, the front and back end is provided with the hatch door 3 that can supply the people to pass through, be respectively equipped with the air inlet/outlet road on the top in the clean cabin of negative pressure and the floor, in the ceiling in the clean cabin of negative pressure, have the composite disinfecting device with the floor, bottom, the clean cabin of negative pressure is provided with the bucket type dust suction pond 8 with its sealing, it links to each other with high-temperature sterilization unit by blower fan 12, said composite disinfecting device is made of nano-disinfection sieves and high-intensity ultraviolet radiation source 7, the nano-disinfection sieves is arranged in 8 bottoms, bucket type dust suction pond under admission line 2 imports and the floor, the nano-disinfection sieves is a monolayer asbestos yarn cloth bag, be filled with nano-disinfection filtering particle filtrate in 3: 1 ratios in the bag and diameter is the activated carbon granule of 1~10mm, filtrate sieve bed thickness is 10mm~100mm, high-intensity ultraviolet radiation source 7 is a plurality of uniform, the component of said nano-disinfection filtering particle filtrate is by nanometer Montmorillonitum, sodium rice titanium oxide, nanometer silver and 30 orders~120 order activated carbon powders were by 5: 2: 1: 2 part by weight is formed, and its particle diameter is 5mm~10mm.
The present invention is integrated nano-disinfection dust removal by filtration air feed technology, the clean cabin of negative pressure technology, automotive engine combustion chamber or standby high temperature heat source and carried and transported tool group, constitutes the removable negative pressure combination of corridor formula clean system and is used for on-the-spot disinfectant anti-epidemic.
Apparatus of the present invention are placed turnover strategic pass, local domain critical point, make the artificial abortion who passes in and out pass the clean cabin of corridor formula negative pressure, utilize the pathogenic microorganism on negative pressure clean technology rinsing human body medicated clothing or the belongings, under the high-intensity ultraviolet lamp and nano-disinfection sieves dual function under the floor in the bucket type dust suction pond, with floating dust or the deactivation on the spot of airborne pathogenic microorganism, gas by the filtering of nano-disinfection sieves is drawn into the motor vehicle engine combustor again or provides the high-temperature sterilization exhaust system for oneself, and discharge the back of being sterilized.
Test shows that disinfection technology assembled scheme of the present invention has overcome the blindness of sterilization method in the past, and Disinfection Effect is more advanced than technical method just in use, sterilization is more thorough, is easier to use.
Because present device easy operating, be easy to move, the layman instructs a little can be competent at a job, thereby make us when outbreak of disease is popular, can in the shorter time, mobilize strength as much as possible and safer, more effectively prevent epidemic disease-resistant, thereby stretch and won the quality time for the containment epidemic situation.
Sterilizing equipment decontaminating apparatus of the present invention also can round-the-clock use under field environment.
The solution of the present invention can not only be killed various known or unknown pathogenic microorganisms in goal object surface or the closed environment air, the containment disease transmission, and safety, environmental protection, be easy to control.This scheme has overcome the deficiency of known technology in the past, reduced the vast public health personnel disease-resistant labor intensity of preventing epidemic, eliminate the potential safety hazard that disinfectant and infectious disease cause of disease two aspects bring for the medical care epidemic prevention worker, make the popular site technology work of blocking-up infectious disease from spreading that technical guarantee arranged.
Description of drawings
Fig. 1 is the structural representation of removable corridor formula negative pressure clean system.
Fig. 2 is standby high-temperature sterilization air exhausting device structural representation.
Fig. 3 is the circuit connection diagram of combined sterilizing device.All Burdick lamps are parallel connection, so with a replacement.
Fig. 4 is that gas pipeline and automobile engine air filter are tightly connected with omnipotent reducing adapter.
The figure moderate rain is taken 1 top that places the clean cabin of negative pressure, is used to hide rain; Admission line 2 is located on the ceiling in the clean cabin of negative pressure.Hatch door 3 is located at the front and back end in the clean cabin of negative pressure, passes in and out the clean cabin of negative pressure for the people; On and off switch cabinet 4 is contained on the trailer 5; The 6th, the trailer fixed support; The 7th, high intensity source, it is contained in the ceiling in the clean cabin of negative pressure and in the bucket type dust suction pond 8 of underfloor; The 9th, the tire of trailer 5; The 10th, the floor is stupefied in the cabin; The floor is provided with passage and communicates with bucket type dust suction pond; The 11st, gas pipeline, it is located at the bottom in bucket type dust suction pond 8; The 12nd, blower fan, the inlet of blower fan is by pipeline and gas pipeline 11 UNICOMs; The 13rd, heat dissipating housing is located at the outside of exhaust duct 14, the outlet UNICOM of exhaust duct 14 and blower fan 12; The asbestos lining cloth is equipped with in high-temperature sterilization exhaustor 14 inboards, and heating rod 15 is contained in the exhaustor 14; The 16th, the trailer traction frame; The 17th, clean doghouse cloth; The 18th, clean cabin framework; Closed conduit interface 19, reducing cabin 20, reducing clips 21, soft interface 22 are formed omnipotent reducing coupling, closed conduit interface 19 and blower fan 12 outlet UNICOMs; A1 is a high temperature heat source 1; A2 is a high temperature heat source 2.
The specific embodiment
Below, illustrated embodiment further specifies particular content of the present invention and work process thereof in conjunction with the accompanying drawings.
Said composite disinfecting device is made of nano-disinfection sieves and high-intensity ultraviolet radiation source 7, the nano-disinfection sieves is contained in admission line 2 imports and under the floor 8 bottoms, bucket type dust suction pond, the nano-disinfection sieves is a monolayer asbestos yarn cloth bag, be filled with nano-disinfection filtering particle filtrate in 3: 1 ratios approximately in the bag and diameter is the activated carbon granule of 1~10mm, filtrate sieve bed thickness is 10mm~100mm, each sieves high 5cm~10cm, diameter 5cm~10cm.High-intensity ultraviolet radiation source 7 is a plurality of uniform.
High-intensity ultraviolet radiation source 7 can adopt lamp high-intensity ultraviolet lamp, the high-intensity ultraviolet lamp can adopt wavelength at the UV-C of 250.0nm-270nm (ultraviolet C-band, high-intensity ultraviolet lamp down together), power is 30W-40w, every such fluorescent tube in the 50cm distance, specific (253.7nm) ultraviolet radiation intensity 〉=10000 μ wsec/cm of generation
2High-intensity ultraviolet lamp parallel equidistant is from device in ceiling and under the floor in the bucket type dust suction pond 8 in the cabin.
Be fixed in the clean cabin top air inlet pipe of corridor formula negative pressure is that gas depoisoning filters and uses the nano-disinfection sieves, be monolayer asbestos yarn cloth bag, be filled with the activated carbon granule that sieve aperture shape nano-disinfection filtering particle filtrate and diameter are about 5mm in the bag, its ratio roughly can be by preparation in 3: 1.
The nano-disinfection sieves that is used for removable decontaminating apparatus, nano-disinfection filtering particle filtrate was wherein pressed about 5: 2: 1 by nanometer Montmorillonitum, sodium rice titanium oxide, nanometer silver and 30 orders~120 order activated carbon powders: 2 part by weight, after the adding low amounts of water is fully mixed, be pressed into the ball blocky-shaped particle of diameter about 5mm~10mm, it is moved into high temperature sintering, after again it being dropped in clear water rinsing repeatedly, be submerged in the outstanding water that the nano silver particles of high concentration as far as possible arranged, stir immersion 1~24h and pull out, drying under reduced pressure elimination most moisture wherein forms.
Air inlet pipe is selected the high rigidity thick-walled quartz glass tubes for use in the ceiling, sees through unsettled lifting in ceiling behind the roof, the high 30cm~100cm of part out of my cabin, in the cabin in the ceiling 10cm~20cm be advisable.
The clean cabin of corridor formula negative pressure framework 18 adopts universal steel angle or other building materials frameworks such as common angle steel, aluminium-alloy pipe.Clean doghouse cloth 17 adopts thick overlay of 1.0mm~5.0mm or nano double to dredge high strength airtight materials such as cloth, rubberized fabric, poly (methyl methacrylate) plate, plastic plate, and is adhesively fixed with clean cabin framework 18 each crossbeam mullion.
With clean cabin top frame in the bucket type dust suction pond 8 under in the ceiling and the floor is pedestal arranged parallel high-intensity ultraviolet lamp, two fluorescent tube level interval 50cm.
Ceiling hangs for having even hole transparent plastic sheet or other thin plate in the clean cabin of negative pressure.Floor stupefied 10 is for changeable square tube or aluminum alloy square tube are paved into spacing 5cm in the clean cabin, and is fixed on the clean cabin framework 18, is covered with the thick engineering plastics film of accomplishing fluently passage above, mats formation with airtight all around.
The transfer port design of digging on admission line 2 and the floor in the ceiling of the clean cabin of negative pressure should consider that the transversal gross area of air inlet pipe approximates the transversal gross area of venthole and is advisable, and gets the hole and answers uniform distribution.Height should meet the ergonomics standard in the clean cabin of negative pressure.Bucket type dust suction pond 8 depth design Ying Yineng hold sterilamp and are advisable under clean cabin ceiling inner height, the floor, the clean cabin of negative pressure.
Bucket type dust suction pond 8 is designed to the bucket type under the floor, aluminium alloy sheet by interior polishing is made, opening upwards, with the sealing tipping of the clean bilge of negative pressure portion, the bottom is connected with high-temperature sterilization unit by gas pipeline 11, said high-temperature sterilization unit can adopt motor vehicle engine combustor or standby high-temperature sterilization exhaust duct etc. to be tightly connected, to realize sterilisation purpose of the present invention.When the clean cabin of the negative pressure of corridor formula sealing linked with the motor vehicle engine air filter is airtight, the high temperature of sterilizing had saved standby high-temperature sterilization exhaust system from engine mixed gas body combustor.
When the clean cabin of the negative pressure of corridor formula sealing linked with motor vehicle engine is airtight, system dynamic was partly from motor vehicle engine.Mobile unit power is selected alternating current for use, and (220v, 15A), blower fan 12 is selected 1000W-3000W for use.
UV ray radiation source among the present invention program is a C-band high-intensity ultraviolet germicidal tube, adopts the AC and DC power supply.
Consult Fig. 4: it is by being located at the omnipotent reducing coupling realization between ventilation duct and the motor vehicle engine that clean cabin of negative pressure and motor vehicle engine link.By omnipotent reducing coupling, can connect with all kinds engine air filter air inlet, also can walk around air filter and connect, to realize the purpose of air-supply with electromotor carburetion gas air inlet.
Standby high-temperature sterilization exhaust system is provided with to connect consults Fig. 2: standby high-temperature sterilization exhaust duct partly is made up of the outer heat dissipating housing 13 of asbestos lining cloth in the outer exhaust duct 14 of heating rod 15, heating rod 15, the exhaust duct 14, pipe etc.Wherein heating rod 15 can adopt the fire-resistant nano ceramics of the porous hollow that is wound with electric furnace heating wire rod or be wound with other hollow hot-face insulation bar, infrared heat radial burner, metal halid lamp of electric furnace heating wire or the like.Heating rod long 15 is designed to 150cm~250cm, diameter 1.0cm~10.0cm.
The heater design peak power of the standby high-temperature sterilization system of removable corridor formula negative pressure clean system is 3000W, can stablize the high temperature of generation 〉=1000 ℃.Heating rod 15 outer high-temperature sterilization exhaust ducts adopt stainless steel tubing, high-temperature sterilization air draft pipe range 200cm~300cm, diameter 10cm~15cm.Be filled with the ovenstone cotton between high-temperature sterilization exhaust duct 14 and the heating rod.
Standby high-temperature sterilization exhaust duct 14 outsides are with cast heat dissipating housing 13, evenly have louvre on the heat dissipating housing 13.Heat dissipating housing is selected stainless steel tube or the aluminium-alloy pipe that has cellular Homogeneouslly-radiating hole for use.
Epidemic prevention is on-the-spot if automobile is used in no automobile or inconvenience, can use and provide the high-temperature sterilization exhaust system for oneself.During use, should take off from car, place outdoor spacious region, and seal clean cabin bucket type dust suction pond airtight linking to each other of 8 middle parts from trailer 5 bottoms with the corridor formula with the reinforcing bar seal tube with providing blower fan 12 and standby high-temperature sterilization exhaust duct 14 for oneself.
The sterilize disinfection principle of assembled scheme of the present invention is to realize like this, under the effect of air inducing dynamical system, vehicular negative pressure cleaning air out of my cabin passes through nano-disinfection sieves sterilised filtration and passes through high-intensity ultraviolet lamp 7 irradiation sterilizations that are arranged in the ceiling when entering air flue, enter in the cabin, form clean continuously powerful air-flow, when specific ultraviolet is to the object irradiation sterilization, the doubtful pollutant of the successive rinsing of these clean gas flows are to reach clean purpose, gas after the rinsing is being carried the bucket shape dust suction pond 8 that floor pore in the cabin such as the dust under the rinsing enters the bottom secretly, be subjected to the irradiation sterilization and the air-filtering of high-intensity ultraviolet there, after enter to be drawn into automotive engine combustion chamber or to enter and provide high-temperature sterilization exhaust duct 14 for oneself through the air filter seal closure, after standing high-temperature sterilization, discharge.
Coronavirus and all pathogenic microorganisms and appendages thereof are mainly DNA, RNA, protein or other carbohydrate and constitute, and in the present invention program, doubtful pollutant surpass 10000 μ wsec/cm through intensity
2The metering of specific ultraviolet (253.7nm) 〉=5sec (second) irradiation, the continuous rinsing of eddy airstream that forms from top to bottom through negative pressure toilet pure air, the floating dust that washes again through the specific ultraviolet irradiation of same dosage, stand at high-temperature sterilization exhaust system or automotive engine combustion chamber at last 〉=1000 ℃ of high-temperature process, all pathogenic microorganisms all will be inactivated.
Claims (4)
1. removable decontaminating apparatus is by movably clean cabin of negative pressure and high-temperature sterilization unit are formed, it is characterized in that the clean cabin of negative pressure is airtight casing, the front and back end is provided with the hatch door (3) that can supply the people to pass through, be respectively equipped with the air inlet/outlet road on the top in the clean cabin of negative pressure and the floor, in the ceiling in the clean cabin of negative pressure, have the composite disinfecting device with the floor, bottom, the clean cabin of negative pressure is provided with the bucket type dust suction pond (8) with its sealing, it links to each other with high-temperature sterilization unit by blower fan (12), said composite disinfecting device is made of nano-disinfection sieves and high-intensity ultraviolet radiation source (7), the nano-disinfection sieves is arranged in bottom, bucket type dust suction pond (8) under admission line (2) import and the floor, the nano-disinfection sieves is a monolayer asbestos yarn cloth bag, be filled with nano-disinfection filtering particle filtrate in 3: 1 ratios in the bag and diameter is the activated carbon granule of 1~10mm, filtrate sieve bed thickness is 10mm~100mm, high-intensity ultraviolet radiation source (7) is a plurality of uniform, the component of said nano-disinfection filtering particle filtrate is by nanometer Montmorillonitum, nano-titanium oxide, nanometer silver and 30 orders~120 order activated carbon powders were by 5: 2: 1: 2 part by weight is formed, and its particle diameter is 5mm~10mm.
2. removable decontaminating apparatus according to claim 1 is characterized in that said high-temperature sterilization unit can adopt motor vehicle engine combustor or standby high-temperature sterilization exhaust duct.
3. according to the removable decontaminating apparatus under the claim 1, it is characterized in that said UV ray radiation source (7) is a C-band high-intensity ultraviolet germicidal tube, can adopt the AC and DC power supply.
4. removable decontaminating apparatus according to claim 2 is characterized in that said standby high-temperature sterilization exhaust duct is made up of the outer exhaust duct (14) of heating rod (15), heating rod (15), interior the asbestos lining cloth of exhaust duct (14), outer heat dissipating housing (13) part of pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03127641 CN1239205C (en) | 2003-07-21 | 2003-07-21 | Portable disinfecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 03127641 CN1239205C (en) | 2003-07-21 | 2003-07-21 | Portable disinfecting device |
Publications (2)
Publication Number | Publication Date |
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CN1513560A CN1513560A (en) | 2004-07-21 |
CN1239205C true CN1239205C (en) | 2006-02-01 |
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Application Number | Title | Priority Date | Filing Date |
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CN 03127641 Expired - Fee Related CN1239205C (en) | 2003-07-21 | 2003-07-21 | Portable disinfecting device |
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CN (1) | CN1239205C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111166913A (en) * | 2020-02-26 | 2020-05-19 | 美利康(苏州)光电科技有限公司 | Movable type closed sterilization cabin |
CN111297604B (en) * | 2020-03-23 | 2021-03-02 | 通用空气(辽宁)有限公司 | Negative pressure cabin for medical isolation |
CN111449854A (en) * | 2020-04-16 | 2020-07-28 | 四川阿尔特新能源汽车有限公司 | Negative pressure vehicle |
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2003
- 2003-07-21 CN CN 03127641 patent/CN1239205C/en not_active Expired - Fee Related
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