CN111282010A - Portable plasma disinfection and sterilization equipment - Google Patents
Portable plasma disinfection and sterilization equipment Download PDFInfo
- Publication number
- CN111282010A CN111282010A CN202010195558.5A CN202010195558A CN111282010A CN 111282010 A CN111282010 A CN 111282010A CN 202010195558 A CN202010195558 A CN 202010195558A CN 111282010 A CN111282010 A CN 111282010A
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- disinfection
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 63
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 69
- 239000007921 spray Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 3
- 239000007924 injection Substances 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000645 desinfectant Substances 0.000 abstract description 8
- 239000002341 toxic gas Substances 0.000 abstract description 3
- 230000000249 desinfective effect Effects 0.000 description 6
- 230000002265 prevention Effects 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/22—Ionisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/13—Dispensing or storing means for active compounds
- A61L2209/134—Distributing means, e.g. baffles, valves, manifolds, nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention provides a portable plasma disinfection and sterilization device which comprises a disinfection box, a plasma generator and a spray head, wherein the disinfection box comprises a liquid storage box and an installation box which are fixedly connected, a liquid injection port is formed in the top of the liquid storage box, a booster pump and a power supply for supplying power are arranged in the installation box, the bottom of the liquid storage box is communicated with a liquid inlet of the booster pump, a liquid outlet of the booster pump is connected with a liquid outlet pipeline, the liquid outlet pipeline extends out of the installation box and is communicated with the plasma generator, and the plasma generator is communicated with the spray head. The invention effectively improves the sterilization effect by generating and using the disinfectant containing the plasma for sterilization, has short action time, avoids secondary pollution to the environment and can degrade harmful and toxic gases in the air.
Description
Technical Field
The invention relates to the technical field of environmental disinfection equipment, in particular to portable plasma disinfection and sterilization equipment.
Background
The health prevention and control work relationship not only reaches the health safety of the vast people, but also influences the epidemic situation prevention and control bureau of the whole country, however, the current domestic disinfection and sterilization equipment for health prevention and control has the defects that ① disinfectant is not thoroughly atomized and has a short spraying distance, ② equipment loading amount is low, ③ has a single functional structure, ④ is troublesome and heavy to operate, ⑤ has poor environmental protection property and is easy to cause secondary pollution, and the disinfection and sterilization effect is seriously influenced.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides portable plasma disinfection and sterilization equipment.
The invention provides portable plasma disinfection and sterilization equipment, which comprises a disinfection box, a plasma generator and a spray head, wherein the plasma generator is arranged on the disinfection box;
the disinfect box includes fixed connection's liquid reserve tank and install bin, and the liquid reserve tank top is equipped with annotates the liquid mouth, is equipped with the booster pump in the install bin and is used for the power of power supply, the liquid reserve tank bottom and the inlet intercommunication of booster pump, and the liquid outlet of booster pump is connected with the drain pipe, and the drain pipe stretches out the install bin and communicates with plasma generator, plasma generator and shower nozzle intercommunication.
Preferably, the sterilizing device further comprises a heating pipeline for heating the sterilizing liquid, and the heating pipeline is arranged between the liquid outlet pipeline and the plasma generator.
Preferably, the heating pipe includes an inner pipe coaxially disposed within the outer pipe, an outer pipe, and an annular heating fin disposed between the inner pipe and the outer pipe.
Preferably, the annular heating plate is a PTC heating plate.
Preferably, the plasma generator comprises a plasma reactor and two plasma electrode plates oppositely arranged on the plasma reactor, the plasma reactor is provided with a water inlet and a water outlet, the water inlet is communicated with the liquid outlet pipeline or the heating pipeline, and the water outlet is communicated with the spray head.
Preferably, the plasma reactor is arranged in the shell, a gap is reserved between the plasma reactor and the shell, the plasma electrode plates are provided with vent holes used for communicating the plasma reactor and the gap, and two sides of the shell are provided with convection air ports which are communicated with the gap and form a convection air channel together with the gap and the vent holes.
Preferably, a filter screen is arranged in the convection tuyere.
Preferably, the plasma sprayer further comprises a shell used for holding, the shell is in a gun shape, the sprayer is installed at a gun mouth of the shell, and the plasma generator and the heating pipeline are arranged in the shell.
Preferably, the outer wall of one side of the disinfection box is provided with a gun stock for fixing the shell.
Preferably, the liquid storage tank and the mounting box are detachably and fixedly connected.
Preferably, the spray head is an atomizing spray head.
Preferably, the atomizing nozzle adopts a stainless steel centrifugal atomizing nozzle.
Preferably, the plasma generator further comprises a controller, and the controller is respectively connected with the plasma generator and the booster pump in a control mode.
Preferably, the disinfection box further comprises a liquid level detector and a liquid level display, the liquid level detector is arranged in the liquid storage box, the liquid level display is arranged on the outer wall of the disinfection box, the liquid level detector is in signal connection with the controller, and the controller is in control connection with the liquid level display.
The plasma generator generates plasma so that the sprayed disinfection contains the plasma, the sterilization and disinfection effects are effectively improved, the action time is short, the secondary pollution to the environment is avoided, and meanwhile, harmful and toxic gases in the air can be degraded.
Drawings
Fig. 1 is a schematic structural diagram of a portable plasma disinfection and sterilization device provided by the invention.
Fig. 2 is a schematic structural diagram of a portable plasma disinfection and sterilization device provided by the invention.
Description of reference numerals:
1-liquid storage tank 2-installation box 3-battery 4-plasma generator 5-booster pump
6-liquid outlet pipeline 7-liquid level detector 8-liquid level display 9-spray head 10-shell
11-gun stock 12-heating pipeline
Detailed Description
Referring to fig. 1, the portable plasma sterilization equipment provided by the invention comprises a sterilization box, a plasma generator 4 and a spray head 9;
the disinfect box includes fixed connection's liquid reserve tank 1 and install bin 2, and 1 top of liquid reserve tank is equipped with annotates the liquid mouth, is equipped with booster pump 5 in the install bin 2 and is used for the battery 3 of power supply, the inlet intercommunication of 1 bottom of liquid reserve tank and booster pump 5, and the liquid outlet of booster pump 5 is connected with drain pipe 6, and drain pipe 6 stretches out install bin 2 and communicates with plasma generator 4, plasma generator 4 and shower nozzle 9 intercommunication.
When the sterilizing device is used specifically, the booster pump 5 works to send the sterilizing liquid in the liquid storage tank 1 into the plasma generator 4 through the liquid outlet pipeline 6, the plasma generator 4 generates plasma, and the sterilizing liquid containing the plasma is sprayed out through the spray head 9 for sterilization.
According to the invention, the plasma is generated by the plasma generator 4, so that the sprayed disinfectant contains the plasma, the sterilization and disinfection effects are effectively improved, the action time is short, the disinfectant continuously works, the secondary pollution to the environment is avoided, and meanwhile, harmful and toxic gases in the air can be degraded.
Referring to fig. 2, in order to increase the activity of the effective components of the disinfecting liquid and thus improve the disinfecting effect of the disinfecting and sterilizing apparatus, in a specific embodiment, the disinfecting and sterilizing apparatus further comprises a heating pipeline 12 for heating the disinfecting liquid, and the heating pipeline 12 is arranged between the liquid outlet pipeline 6 and the plasma generator 4.
To facilitate heating, in a particular embodiment, the heating conduit 12 includes an inner tube coaxially disposed within an outer tube, and an annular heating fin disposed between the inner tube and the outer tube.
In order to improve the safety of use, in a specific embodiment, the annular heating plate is a PTC heating plate.
In order to facilitate the generation of plasma in the disinfecting solution, thereby improving the disinfection and sterilization effect, in a specific embodiment, the plasma generator 4 includes a plasma reactor and two plasma electrode plates oppositely disposed on the plasma reactor, the plasma reactor is provided with a water inlet and a water outlet, the water inlet is communicated with the liquid outlet pipe 6 or the heating pipe 12, and the water outlet is communicated with the spray head 9.
In order to generate plasma in the disinfectant conveniently and improve the disinfection and sterilization effects, in a specific embodiment, the disinfectant further comprises a shell, the plasma reactor is arranged in the shell, a gap is reserved between the plasma reactor and the shell, the plasma electrode plates are provided with vent holes used for communicating the plasma reactor with the gap, and two sides of the shell are provided with convection air ports communicated with the gap and forming a convection air channel together with the gap and the vent holes.
In order to improve the cleanliness of air and further improve the disinfection and sterilization effect, in a specific embodiment, a filter screen is arranged in the convection air port.
In order to improve portability and convenience in use, in the embodiment, the portable plasma torch further comprises a housing 10 for holding the portable plasma torch, the housing 10 is in a gun shape, the spray head 9 is installed at a gun mouth of the housing 10, and the plasma generator 4 and the heating pipe 12 are arranged in the housing 10.
In order to further improve portability and facilitate use, in the embodiment, a butt 11 for fixing the housing 10 is provided on one side outer wall of the sterilization case.
In order to facilitate disassembly and maintenance, in a specific embodiment, the liquid storage box 1 and the installation box 2 are detachably and fixedly connected.
In order to improve the atomization effect and further improve the volatilization efficiency of the disinfectant, in a specific embodiment, the spray head 9 is an atomization spray head. The disinfectant is sprayed out through the atomizing nozzle to form fog drops with small diameter and even capable of being suspended in the air, the surface area is increased while the volume is kept, the contact probability with germs is improved, and waste is avoided.
In a specific embodiment, the atomizing nozzle adopts a stainless steel centrifugal atomizing nozzle. Compared with a direct-injection atomizing nozzle, the stainless steel centrifugal atomizing nozzle has smaller atomized particles under the same pressure, and compared with a gas-liquid two-phase atomizing nozzle, the nozzle does not need a gas source and can greatly reduce the noise of the whole machine.
In a specific embodiment, the booster pump 5 is a low noise and corrosion resistant booster pump.
For convenience of use, in the specific embodiment, the plasma generator further comprises a controller, and the controller is respectively connected with the plasma generator 4 and the booster pump 5 in a control mode. The operating personnel can control the booster pump 5 through the controller according to the characteristics (such as dryness and humidity, personnel intensity) of the prevention and control place, so that the appropriate pressure, flow and atomization degree are selected, and the utilization rate and the adaptation degree are improved.
For the convenience of use, in time learn the volume of the antiseptic solution in the liquid reserve tank 1, in particular embodiment, still include liquid level detector 8 and liquid level display 7, liquid level detector 8 sets up in liquid reserve tank 1, and liquid level display 7 sets up on the disinfect box outer wall, and liquid level detector 8 signal connection controller, controller control connection liquid level display 7.
When in specific use, the liquid level display 7 is an LED lamp.
For convenience of use, in a particular embodiment, the sterilization case is a backpack sterilization case.
In a specific embodiment, the plasma generator 4 includes a plasma reactor and two plasma electrode plates disposed on the plasma reactor, the two plasma electrode plates are disposed opposite to each other, the plasma reactor is provided with a water inlet and a water outlet, the water inlet is communicated with the liquid outlet pipe 6 or the heating pipe 12, and the water outlet is communicated with the spray head 9.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A portable plasma disinfection and sterilization device is characterized by comprising a disinfection box, a plasma generator (4) and a spray head (9);
the disinfection box comprises a liquid storage box (1) and an installation box (2) which are fixedly connected, a liquid injection port is arranged at the top of the liquid storage box (1), a booster pump (5) and a battery (3) used for supplying power are arranged in the installation box (2), the bottom of the liquid storage box (1) is communicated with a liquid inlet of the booster pump (5), a liquid outlet of the booster pump (5) is connected with a liquid outlet pipeline (6), the liquid outlet pipeline (6) stretches out of the installation box (2) and is communicated with a plasma generator (4), and the plasma generator (4) is communicated with a spray head (9).
2. The portable plasma sterilisation apparatus according to claim 1, further comprising a heating duct (12) for heating the sterilisation fluid, the heating duct (12) being arranged between the outlet duct (6) and the plasma generator (4).
3. The portable plasma sterilization apparatus according to claim 2, wherein the heating duct (12) comprises an inner tube coaxially disposed within the outer tube, an outer tube, and an annular heating fin disposed between the inner tube and the outer tube;
preferably, the annular heating plate is a PTC heating plate.
4. The portable plasma disinfection and sterilization device according to claim 3, wherein the plasma generator (4) comprises a plasma reactor and two plasma electrode plates oppositely arranged on the plasma reactor, the plasma reactor is provided with a water inlet and a water outlet, the water inlet is communicated with the liquid outlet pipeline (6) or the heating pipeline (12), and the water outlet is communicated with the spray head (9);
preferably, the plasma reactor is arranged in the shell, a gap is reserved between the plasma reactor and the shell, the plasma electrode plates are provided with vent holes used for communicating the plasma reactor with the gap, and two sides of the shell are provided with convection air ports which are communicated with the gap and form a convection air channel together with the gap and the vent holes;
preferably, a filter screen is arranged in the convection tuyere.
5. The portable plasma sterilization apparatus according to claim 4, further comprising a housing (10) for hand holding, the housing (10) being gun-shaped, the shower head (9) being installed at a muzzle of the housing (10), the plasma generator (4) and the heating duct (12) being disposed in the housing (10).
6. A portable plasma sterilisation apparatus according to claim 5, characterised in that the outer wall of one side of the sterilisation chamber is provided with a stock (11) for fixing the housing (10).
7. A portable plasma sterilisation apparatus according to claim 1, characterised in that the reservoir (1) and the mounting box (2) are detachably and fixedly connected.
8. A portable plasma sterilisation apparatus according to any one of the claims 1-7, characterised in that the nozzle head (9) is an atomising nozzle head, preferably a stainless steel centrifugal atomising nozzle.
9. The portable plasma sterilization apparatus according to claim 8, further comprising a controller, wherein the controller is respectively connected with the plasma generator (4) and the booster pump (5).
10. The portable plasma disinfection and sterilization apparatus according to claim 9, further comprising a liquid level detector (8) and a liquid level display (7), wherein the liquid level detector (8) is disposed in the liquid storage tank (1), the liquid level display (7) is disposed on the outer wall of the sterilization tank, the liquid level detector (8) is in signal connection with the controller, and the controller is in control connection with the liquid level display (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195558.5A CN111282010B (en) | 2020-03-19 | 2020-03-19 | Portable plasma disinfection and sterilization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195558.5A CN111282010B (en) | 2020-03-19 | 2020-03-19 | Portable plasma disinfection and sterilization equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111282010A true CN111282010A (en) | 2020-06-16 |
| CN111282010B CN111282010B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010195558.5A Active CN111282010B (en) | 2020-03-19 | 2020-03-19 | Portable plasma disinfection and sterilization equipment |
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| Country | Link |
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| CN (1) | CN111282010B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112156213A (en) * | 2020-08-28 | 2021-01-01 | 江苏福维健康科技有限公司 | Medical handheld sterilization device and sterilization method thereof |
| CN112804808A (en) * | 2020-11-27 | 2021-05-14 | 上海交通大学 | Movable plasma generating/expanding device and method |
| CN113648442A (en) * | 2021-08-12 | 2021-11-16 | 南京工业大学 | Be used for portable device that disappears of cold chain commodity circulation to kill |
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| CN1450917A (en) * | 2000-03-23 | 2003-10-22 | 株式会社和门麦迪泰克 | Plasma disinfection system |
| CN104013985A (en) * | 2014-06-24 | 2014-09-03 | 中山大学 | Portable micro-plasma sterilizer |
| CN104542545A (en) * | 2015-01-16 | 2015-04-29 | 浙江大学 | Low-temperature normal-pressure plasma activated water spraying and disease preventing device for crops |
| KR20180134101A (en) * | 2017-06-08 | 2018-12-18 | 주식회사 에스피텍 | Spraying Apparatus Using Plasma |
| CN109091693A (en) * | 2018-08-28 | 2018-12-28 | 汤米环境解决方案公司 | A kind of plasma atomization disinfection equipment |
| KR20190072041A (en) * | 2017-12-15 | 2019-06-25 | 오텍캐리어 주식회사 | Sterilization Apparatus with Plasma Jet Spray Structure |
| CN213312083U (en) * | 2020-03-19 | 2021-06-01 | 安徽中科中涣防务装备技术有限公司 | Portable plasma disinfection and sterilization equipment |
-
2020
- 2020-03-19 CN CN202010195558.5A patent/CN111282010B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1450917A (en) * | 2000-03-23 | 2003-10-22 | 株式会社和门麦迪泰克 | Plasma disinfection system |
| CN104013985A (en) * | 2014-06-24 | 2014-09-03 | 中山大学 | Portable micro-plasma sterilizer |
| CN104542545A (en) * | 2015-01-16 | 2015-04-29 | 浙江大学 | Low-temperature normal-pressure plasma activated water spraying and disease preventing device for crops |
| KR20180134101A (en) * | 2017-06-08 | 2018-12-18 | 주식회사 에스피텍 | Spraying Apparatus Using Plasma |
| KR20190072041A (en) * | 2017-12-15 | 2019-06-25 | 오텍캐리어 주식회사 | Sterilization Apparatus with Plasma Jet Spray Structure |
| CN109091693A (en) * | 2018-08-28 | 2018-12-28 | 汤米环境解决方案公司 | A kind of plasma atomization disinfection equipment |
| CN213312083U (en) * | 2020-03-19 | 2021-06-01 | 安徽中科中涣防务装备技术有限公司 | Portable plasma disinfection and sterilization equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112156213A (en) * | 2020-08-28 | 2021-01-01 | 江苏福维健康科技有限公司 | Medical handheld sterilization device and sterilization method thereof |
| CN112804808A (en) * | 2020-11-27 | 2021-05-14 | 上海交通大学 | Movable plasma generating/expanding device and method |
| CN113648442A (en) * | 2021-08-12 | 2021-11-16 | 南京工业大学 | Be used for portable device that disappears of cold chain commodity circulation to kill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111282010B (en) | 2024-04-19 |
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