CN113559296A

CN113559296A - Light pulse disinfection device and disinfection method for cold chain

Info

Publication number: CN113559296A
Application number: CN202110922816.XA
Authority: CN
Inventors: 路建新; 方晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-10-29

Abstract

The invention provides a disinfection device and a disinfection method for an optical pulse cold chain, which comprise a disinfection cabin, wherein the disinfection cabin is provided with an inlet and an outlet for goods to enter and exit; the alternate transmission mechanism is arranged at the bottom of the disinfection bin and is used for transporting goods; the pulse disinfection mechanism comprises a plurality of pulse ultraviolet lamps, and the pulse ultraviolet lamps are distributed at the top and the bottom of the disinfection bin. The disinfection device and the disinfection method for the light pulse cold chain have the advantages that goods are disinfected in an all-around manner through the pulse ultraviolet lamp, and the way of spreading viruses from a goods source is blocked.

Description

Light pulse disinfection device and disinfection method for cold chain

Technical Field

The invention belongs to the field of disinfection equipment, and particularly relates to a disinfection device and a disinfection method for an optical pulse cold chain.

Background

In recent years, with the increase of antibiotic application, the number of nosocomial antibacterial groups is increased, so that the spreading speed of epidemic viruses is greatly increased, and in recent years, the emergence of various malignant respiratory tract infection viruses such as new coronavirus, SARS, ebola, MARS and the like and the continuous global spread of pestilence are outstanding and urgent problems to be solved on how to prevent the viruses from spreading in the increasingly developed cold chain environment.

The cold chain transportation is as an indispensable ring in the off-line or even on-line consumption process, because it has the characteristics of high mobility, very easily increase the propagation range of virus, be different from the transportation environment to the people in the transportation process, often do not possess good disinfection and detection environment, also do not possess the environment that will carry the virus patient to keep apart the transportation according to the body temperature, its block and quarantine work to the pathogen often concentrate on the pathogen and detect, this kind of detection working cost is higher, and consuming time is long, has also influenced cold chain efficiency to a certain extent.

In view of the above, a disinfection apparatus and a disinfection method for an optical pulse cold chain are needed.

Disclosure of Invention

Therefore, the invention aims to provide a disinfection device and a disinfection method for an optical pulse cold chain.

The light pulse disinfection device for a cold chain of the present invention includes:

a sterilization chamber having an inlet and an outlet for the ingress and egress of goods;

the alternate transmission mechanism is arranged at the bottom of the disinfection bin and is used for transporting goods;

the pulse disinfection mechanism comprises a plurality of pulse ultraviolet lamps, and the pulse ultraviolet lamps are distributed at the top and the bottom of the disinfection bin.

Further, the alternate conveying mechanism comprises a pair of connecting frames connected with the disinfection cabin, and a plurality of conveying rollers are arranged between the pair of connecting frames at equal intervals; the conveying roller conveying device is characterized by further comprising a motor arranged at the bottom of the disinfection cabin, and a driving shaft of the motor is sequentially connected with the end parts of the conveying rollers through belts.

Further, the pulse disinfection mechanism comprises a first pulse ultraviolet lamp set and a second pulse ultraviolet lamp set; the first pulse ultraviolet lamp group comprises a plurality of pulse ultraviolet lamps which respectively point to the inlet of the disinfection bin, the outlet of the disinfection bin and the alternate transmission mechanism; the second pulse ultraviolet lamp group comprises a pair of pulse ultraviolet lamps, the pair of pulse ultraviolet lamps are arranged at the bottom of the disinfection bin, and a connecting line between the pulse ultraviolet lamps and the disinfection bin is perpendicular to the transmission direction of the alternate transmission mechanism.

Further, the pulse ultraviolet lamp voltage boosting device comprises a controller, a voltage boosting module and a trigger, wherein the voltage boosting module and the trigger are electrically connected with the pulse ultraviolet lamp, the trigger is also electrically connected with the controller, and the controller is also electrically connected with the motor.

Further, the pulse ultraviolet lamp pass through the connecting piece with the disinfection storehouse is connected, the connecting piece has first linkage segment and second linkage segment, first linkage segment with the disinfection storehouse is connected, the second linkage segment with pulse ultraviolet lamp is connected.

Furthermore, the disinfection bin comprises an upper frame, a bottom frame and a support frame, wherein one end of the support frame is connected with the upper frame, and the other end of the support frame is connected with the bottom frame and extends towards the direction far away from the bottom frame; a plurality of heat insulation plates are arranged among the top frame, the bottom frame and the supporting frame, and an inlet and an outlet are arranged on the heat insulation plates.

Furthermore, the bottom of the support frame is provided with universal wheels.

Further, the wavelength of the pulsed ultraviolet lamp is 200-500 nm.

Further, the pulse ultraviolet lamp is a hernia pulse ultraviolet lamp.

The invention also provides a disinfection method for the optical pulse cold chain, which is suitable for realizing the device and comprises the following steps:

the goods enter from the inlet of the disinfection bin;

the alternate transmission mechanism is started, the goods are disinfected through the pulse disinfection mechanism, and after disinfection, the goods leave the disinfection bin from the outlet.

Compared with the prior art, the technical scheme of the invention has the following advantages:

(1) according to the light pulse disinfection device for the cold chain, the goods entering the disinfection bin are disinfected through the alternate transmission mechanism and the pulse disinfection mechanism, and after the goods leave the disinfection bin after being disinfected from the inlet of the disinfection bin, the goods are disinfected and sterilized, so that the virus and bacteria of the goods in a goods source place are killed, and the safety of the goods in the subsequent transportation process is ensured.

(2) According to the disinfection device for the optical pulse cold chain, the pulse ultraviolet lamp is a hernia pulse ultraviolet lamp, and the sterilization intensity can be improved and the sterilization time can be shortened through the hernia pulse ultraviolet lamp;

(3) according to the disinfection device for the light pulse cold chain, the controller controls the on or off of each trigger through the pulse ultraviolet lamps and the triggers corresponding to the pulse ultraviolet lamps one by one, so that alternate sterilization of the pulse ultraviolet lamps is realized, long-time operation of a single group of pulse ultraviolet lamps is avoided, and the loss problem of the pulse ultraviolet lamps is reduced.

(4) The disinfection device for the optical pulse cold chain realizes the omnibearing disinfection of goods through the pulse ultraviolet lamps in the first pulse ultraviolet lamp group and the second pulse ultraviolet lamp group in the pulse disinfection mechanism.

Drawings

Fig. 1 is a schematic view of the overall structure of a disinfection device for a cold chain by using light pulses provided by an embodiment of the invention;

FIG. 2 is a schematic structural diagram of a pulsed UV lamp and a connector according to an embodiment of the present invention;

fig. 3 is a schematic circuit connection diagram of the disinfection device for the optical pulse cold chain according to the embodiment of the present invention.

Wherein, 1, a disinfection cabin; 2. a top frame; 3. a support frame; 4. a chassis; 5. a connecting frame; 6; a conveying roller; 7. a motor; 8. an inlet; 9. an outlet; 10. a first pulsed ultraviolet lamp set; 11. a second pulsed ultraviolet lamp set; 12. a roller; 13. a transport assembly; 14. a universal wheel; 15. a pulsed ultraviolet lamp; 16. a connecting member; 17. a first connection section; 18. a second connection section; 19. an air compressor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The disinfection device for the optical pulse cold chain of the embodiment comprises a disinfection bin 1, an alternate transmission mechanism and a pulse disinfection mechanism as shown in figures 1-2.

Disinfection storehouse 1 includes roof-rack 2, chassis 4 and support frame 3, the one end of support frame 3 with roof-rack 2 is connected, the other end with chassis 4 is connected and to keeping away from 4 directions of chassis extend and with ground contact. The top frame 2 and the bottom frame 4 are formed by connecting a plurality of pipes, and a plurality of heat insulation plates are arranged between the pipes. The disinfection cabin 1 is provided with an inlet 8 and an outlet 9, and the inlet 8 and the outlet 9 are both arranged on the heat insulation plate.

The alternate transmission mechanism comprises a pair of connecting frames 5 connected with the disinfection cabin 1, the connecting frames 5 are connected with the bottom frame 4 of the disinfection cabin 1, and a plurality of conveying rollers 6 are arranged between the connecting frames 5 at equal intervals. The alternate transmission mechanism further comprises a motor 7 arranged at the bottom of the disinfection cabin 1, and a driving shaft of the motor 7 is sequentially connected with the end parts of the conveying rollers 6 through belts. The motor 7 drives the belt to rotate, and then drives the driving rollers to rotate so as to transport goods.

Preferably, a plurality of rollers 12 are arranged on the conveying roller 6 at intervals, and the rollers 12 on the adjacent conveying roller 6 are arranged in a staggered manner. The alternate arrangement of the rollers 12 on each transfer roller 6 and the rollers 12 between adjacent transfer rollers 6 further increases the transmission efficiency

Pulse disinfection mechanism includes a plurality of pulse ultraviolet lamp 15, pulse ultraviolet lamp 15 distribute in the top and the bottom in disinfection storehouse 1, pulse ultraviolet lamp 15 carries out all-round disinfection work to the goods.

Preferably, the pulse disinfection mechanism comprises a first pulse ultraviolet lamp set 10 and a second pulse ultraviolet lamp set 11; the first pulsed ultraviolet lamp group 10 comprises a plurality of pulsed ultraviolet lamps 15 respectively directed to the inlet 8 of the disinfection cabin 1, the outlet 9 of the disinfection cabin 1 and the alternate transmission mechanism; the second pulsed ultraviolet lamp set 11 comprises a pair of pulsed ultraviolet lamps 15, the pulsed ultraviolet lamps 15 are arranged at the bottom of the disinfection cabin 1, and a connecting line between the pulsed ultraviolet lamps 15 and the disinfection cabin is perpendicular to the transmission direction of the alternate transmission mechanism.

Preferably, the pulsed ultraviolet lamp 15 is connected with the disinfection cabin 1 through a connecting piece 16, the connecting piece 16 has a first connecting section 17 and a second connecting section 18, the first connecting section 17 is connected with the disinfection cabin 1, and the second connecting section 18 is connected with the pulsed ultraviolet lamp 15. Through connecting piece 16, can be according to goods batch and size, adjust the specific position of pulse ultraviolet lamp 15 in disinfection storehouse 1, make pulse ultraviolet lamp 15 fully kill the bacterial microorganism on the goods.

Preferably, the pulsed ultraviolet lamp 15 is a hernia pulsed ultraviolet lamp 15, and the hernia pulsed ultraviolet lamp 15 can further improve the sterilization strength and shorten the sterilization time.

Preferably, the wavelength of the pulsed ultraviolet lamp 15 is 200-500 nm.

The pulse ultraviolet lamp voltage boosting device is characterized by further comprising a controller, a voltage boosting module and a trigger, wherein the voltage boosting module and the trigger are electrically connected with the pulse ultraviolet lamp 15, the trigger is further electrically connected with the controller, and the controller is further electrically connected with the motor 7. The boosting module is electrically connected with the pulse ultraviolet lamp 15 through a lead to realize the irradiation of the pulse ultraviolet lamp 15, and the radiation density of the instantaneously transmitted energy reaches 1400uW/cm2 at a distance of 1 meter, which is 20 times of the radiation density of the common pulse ultraviolet lamp 15. A few seconds of pulsed irradiation kills all pathogens or microorganisms in the direct range of 300 mm.

The disinfection device also comprises a first detector and a second detector which are respectively positioned at the inlet 8 and the outlet 9 of the disinfection cabin 1, and the first detector and the second detector are respectively and electrically connected with the controller.

When the first detector detects that the goods are transported to the inlet 8 of the disinfection bin 1, the first detector transmits a signal to the controller, the controller controls the motor 7 to be started, the goods start to move on the conveying roller 6, meanwhile, the controller sends a signal to the trigger, the trigger is opened and controls the pulse ultraviolet lamp 15 to be opened to disinfect the goods, and the second detector detects that the goods are transported to the outlet 9 of the disinfection bin 1.

The trigger of the invention is produced by Shanghai Aojia electronic Limited company, and can also be produced by other manufacturers; the boost module is a DC-DC power boost module produced by three-energy intelligent control company; the xenon pulsed ultraviolet lamp 15 is produced by Shenzhen xi ten thousand years science and technology limited company, and can also be produced by other manufacturers, and the devices are not limited to manufacturers and models.

The controller of the invention can be a general-purpose processor, such as a processor of X86 or ARM system, and especially can be a processor of ARM system, such as Haisi system, Rui Chi micro system, etc.

The structure and the function of the controller and the trigger are known, the invention aims to protect the scheme after the electric device is integrally and electrically connected, and the electric device only completes the process of signal transmission and does not perform software processing on the signal.

The invention also provides a computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the sterilization method as described above.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. An optical pulse disinfection apparatus for a cold chain, comprising:

the disinfection bin comprises an upper frame, a bottom frame and a support frame, wherein one end of the support frame is connected with the upper frame, and the other end of the support frame is connected with the bottom frame and extends in the direction far away from the bottom frame; a plurality of heat insulation plates are arranged among the top frame, the bottom frame and the support frame, the disinfection cabin is provided with an inlet and an outlet for goods to enter and exit, the inlet and the outlet are both arranged on the heat insulation plates, and an air compressor is arranged in the disinfection cabin;

the pulse disinfection mechanism comprises a plurality of pulse ultraviolet lamps, and the pulse ultraviolet lamps are distributed at the top and the bottom of the disinfection bin;

and the transportation assembly is arranged at the inlet and the outlet of the disinfection bin.

2. An optical pulse disinfection apparatus for a cold chain as claimed in claim 1, wherein said alternate transport mechanism comprises a pair of connection frames connected to said disinfection chamber, a plurality of transport rollers being provided between said pair of connection frames at equal intervals; the conveying roller conveying device is characterized by further comprising a motor arranged at the bottom of the disinfection cabin, and a driving shaft of the motor is sequentially connected with the end parts of the conveying rollers through belts.

3. The optical pulse cold chain sterilizing apparatus as claimed in claim 2, wherein said pulse sterilizing means comprises a plurality of pulse ultraviolet lamps divided into a first pulse ultraviolet lamp group and a second pulse ultraviolet lamp group; the first pulse ultraviolet lamp group comprises an inlet directed to the disinfection cabin, an outlet directed to the disinfection cabin and a pulse ultraviolet lamp directed to the alternate transmission mechanism; the second pulse ultraviolet lamp group comprises a pair of pulse ultraviolet lamps, the pair of pulse ultraviolet lamps are arranged at the bottom of the disinfection bin, and a connecting line between the pulse ultraviolet lamps and the disinfection bin is perpendicular to the transmission direction of the alternate transmission mechanism.

4. The optical pulse disinfection apparatus for the cold chain as claimed in claim 3, further comprising a controller, a boost module and a trigger, wherein said boost module and said trigger are electrically connected to said pulsed ultraviolet lamp, said trigger is further electrically connected to said controller, and said controller is further electrically connected to said motor.

5. An apparatus for disinfecting a cold chain by means of light pulses as claimed in claim 4, characterized in that the pulsed ultraviolet lamp is connected to the disinfecting chamber by means of a connecting member having a first connecting section and a second connecting section, the first connecting section being connected to the disinfecting chamber and the second connecting section being connected to the pulsed ultraviolet lamp.

6. An optical pulse disinfection apparatus for a cold chain as claimed in claim 5 wherein said transport rollers are spaced apart from each other and are arranged in a staggered arrangement with respect to each other.

7. An optical pulse disinfection apparatus for a cold chain as claimed in claim 6, wherein said support frame is provided with universal wheels at the bottom thereof.

8. The optical pulse disinfection apparatus for a cold chain according to claim 7, wherein the wavelength of the pulsed ultraviolet lamp is 200-500 nm.

9. A disinfection apparatus for a cold chain with optical pulses as claimed in claim 1, wherein said pulsed ultraviolet lamp is a hernia pulsed ultraviolet lamp.

10. A disinfection method based on a disinfection apparatus for a cold chain with optical pulses according to any one of claims 1-9, characterized by the steps of:

the goods enter from the inlet of the disinfection bin;