CN113304285A - Irradiation killing device for cold processing physical sterilization and operation method thereof - Google Patents
Irradiation killing device for cold processing physical sterilization and operation method thereof Download PDFInfo
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- CN113304285A CN113304285A CN202110557423.3A CN202110557423A CN113304285A CN 113304285 A CN113304285 A CN 113304285A CN 202110557423 A CN202110557423 A CN 202110557423A CN 113304285 A CN113304285 A CN 113304285A
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 39
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 title claims abstract description 14
- 241000700605 Viruses Species 0.000 claims abstract description 27
- 230000005855 radiation Effects 0.000 claims description 17
- 239000000284 extract Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005482 strain hardening Methods 0.000 claims 9
- 230000006978 adaptation Effects 0.000 claims 3
- 239000012528 membrane Substances 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 229910017052 cobalt Inorganic materials 0.000 abstract description 2
- 239000010941 cobalt Substances 0.000 abstract description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002285 radioactive effect Effects 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 241000711573 Coronaviridae Species 0.000 description 2
- 208000019155 Radiation injury Diseases 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Classifications
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- 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/087—Particle radiation, e.g. electron-beam, alpha or beta radiation
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/30—Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
-
- 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- 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
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/12—Apparatus for isolating biocidal substances from the environment
- A61L2202/121—Sealings, e.g. doors, covers, valves, sluices
-
- 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
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
Abstract
The invention discloses an irradiation killing device for cold processing physical sterilization, which belongs to the technical field of virus killing equipment and comprises an irradiation box, wherein an electron accelerator is arranged at the top of the irradiation box, and the bottom of the electron accelerator penetrates through the irradiation box and extends to the inner cavity of the irradiation box; the invention can solve the problems of low processing efficiency of cobalt source irradiation, non-concentrated and unstable rays, long irradiation time, high irradiation cost and easiness in radioactive residues of irradiated products by using the electron accelerator, has the advantages of high power, high efficiency, stable dose, safety, reliability and no residues, can rotate the position of a sample in the irradiation process by arranging the rotatable sample storage mechanism, enables the sample to uniformly receive irradiation so as to ensure the accuracy of an experimental result, and can prevent the damage to a human body by sealing the irradiation box through the box door and sealing the irradiation killing experiment in the irradiation box by arranging the irradiation box.
Description
Technical Field
The invention belongs to the technical field of virus killing equipment, and particularly relates to an irradiation killing device for cold processing physical sterilization, and a use method of the irradiation killing device for cold processing physical sterilization.
Background
Aiming at a common disinfection mode, chemical disinfection easily causes residual chemical reagents in food to be disinfected, ultraviolet disinfection is only limited to disinfection on the surface of food packaging, and is easily influenced by packaging uniformity and goods placing mode, radiation sterilization is undoubtedly an effective mode suitable for disinfection of a large number of goods viruses due to strong penetrating power of rays, however, relevant data of new coronavirus disinfection dose is lacked at present, data of quality and safety influence of radiation on food are lacked, and the research needs to be carried out urgently.
Therefore, the irradiation killing device for cold processing physical sterilization is provided to solve the problems in the prior art and effectively realize the new coronavirus killing experiment.
Disclosure of Invention
The invention aims to provide an irradiation sterilizing device for cold processing physical sterilization, which aims to solve the problems that the conventional sterilizing mode in the prior art is provided in the background art, chemical sterilization easily causes residual sterilization chemical reagents in food, ultraviolet sterilization is only limited to food packaging surface sterilization, and the sterilization chemical reagents are easily influenced by packaging uniformity and goods arrangement mode.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cold processing physics is irradiation killing device for sterilization, includes the irradiation case, the top of irradiation case is equipped with the electron accelerator, the inner chamber of irradiation case is run through and extends to the bottom of electron accelerator, one side fixed mounting of irradiation case has temperature control mechanism, the inner chamber fixed mounting of irradiation case has high adjustment mechanism, high adjustment mechanism's top fixed mounting has the backup pad, the top sliding connection of backup pad has the pull box, the inner chamber fixed mounting of pull box has rotatable sample to deposit the mechanism.
The rotatable sample storage mechanism comprises a rotating belt and a placing tray, the rotating belt is arranged in an inner cavity of the pull box, the fixing device is fixedly arranged on a motor of the inner wall of the pull box, the placing tray is used for containing virus samples, connecting rods are fixedly arranged on two sides of the top of the rotating belt, a sliding plate is fixedly arranged at the top of each connecting rod, a sliding groove matched with the sliding plate is formed in the bottom of the placing tray, the inner wall of the sliding groove is connected with the surface of the sliding plate in a sliding mode, teeth are fixedly arranged on the surface of the rotating belt in an equidistant mode, a gear is fixedly arranged on an output shaft of the motor, and one side.
The inner wall of the pulling box is fixedly provided with a track matched with the rotating belt, the inner side of the track is fixedly provided with an annular limiting plate, the surface of the rotating belt is provided with a limiting groove matched with the annular limiting plate, and the inner wall of the limiting groove is connected with the surface of the annular limiting plate in a sliding mode.
The top of the placing tray is equidistantly provided with five placing grooves, and the heights of the five placing grooves are 1cm, 2cm, 3cm, 4cm and 5cm in sequence.
Wherein, height adjusting mechanism includes the slide rail of fixed mounting in irradiation box inner chamber both sides, the inner chamber sliding connection of slide rail has the fly leaf, the inboard fixed mounting of fly leaf has the connecting plate, the one end that the fly leaf was kept away from to the connecting plate runs through the slide rail and extends to the outside of slide rail, the bottom threaded connection of connecting plate has the check lock lever, the top of check lock lever runs through the connecting plate and extends to the outside of connecting plate and the bottom threaded connection of backup pad, one side threaded connection of fly leaf has the fitting pin, the one end of fitting pin runs through the fly leaf and extends to the inner chamber of slide rail and the inner wall laminating of slide rail.
The sliding rail comprises a sliding rail inner cavity, a movable plate and a movable plate, wherein limiting rods are fixedly mounted at the front end and the rear end of one side of the sliding rail inner cavity, a channel matched with the limiting rods is formed in one side of the movable plate, and the inner wall of the channel is connected with the limiting rods in a sliding mode.
The front of the irradiation box is hinged with a box door, an observation window is embedded in the front of the box door, and a radiation-proof film is attached to the surface of the observation window.
The temperature control mechanism comprises a fan, the fan is fixedly installed at the bottom of one side of the irradiation box, an air inlet end of the fan is communicated with a refrigerator, the refrigerator is fixedly installed at one side of the irradiation box, an air exhaust end of the fan penetrates through the irradiation box and extends to the inner portion of the irradiation box to be communicated with an air exhaust shell, the air exhaust shell is fixedly installed at the bottom of the inner cavity of the irradiation box, and air exhaust holes are formed in the top of the air exhaust shell in an equal distance mode.
Wherein, one side fixed mounting of irradiation case has temperature sensor, temperature sensor's induction end runs through the irradiation case and extends to the inner chamber of irradiation case, the front of chamber door and the below fixed mounting who is located the observation window have the controller, electron accelerator, fan, temperature sensor, refrigerator and motor respectively with controller signal connection.
An operation method of an irradiation killing device for cold processing physical sterilization comprises the following steps:
s1, adjusting the irradiation height: a user drives the pull box to move up and down through the movable support plate, and after the proper height is selected, the user screws the locking bolt to fix the height of the pull box;
s2, placing a virus sample: a user divides a virus sample to be tested into five equal parts and sequentially places the five equal parts in an inner cavity of the placing groove, then moves the pull box to the inner cavity of the irradiation box and closes the box door;
s3, radiation sterilization: after the step S2, the user opens the electron accelerator through the controller to irradiate, and the virus sample is killed;
s4, rotating the sample to receive uniform irradiation: when the step S3 is performed, the user turns on the motor through the controller, the output shaft of the motor drives the gear to rotate, the rotation of the gear drives the rotating belt to rotate through the teeth, the rotation of the rotating belt drives the placing tray to rotate through the connecting rod and the sliding plate, and the rotation of the placing tray drives the virus sample at the top of the placing tray to rotate, so that the virus sample is uniformly irradiated;
s5, temperature monitoring and adjusting: when the steps S3 and S4 are performed, the temperature sensor may monitor the temperature in the irradiation box, when the temperature in the irradiation box is too high, the temperature sensor may transmit a signal to the controller, the controller receives the signal and controls the operation of the fan and the refrigerator, the fan extracts cold air generated by the refrigerator and discharges the cold air into the inner cavity of the air discharge casing, the cold air is discharged into the inner cavity of the irradiation box through the air discharge hole at the top of the fan, and the temperature of the inner cavity of the irradiation box is regulated and controlled.
In summary, due to the adoption of the technology, the invention has the beneficial effects that:
1. the invention can solve the problems of low processing efficiency of cobalt source irradiation, non-concentrated and unstable rays, long irradiation time, high irradiation cost and easiness in radioactive residue of an irradiated product by using the electron accelerator, has the advantages of high power, high efficiency, stable dose, safety, reliability and no residue, can rotate the position of a sample in the irradiation process by arranging the rotatable sample storage mechanism, enables the sample to uniformly receive irradiation so as to ensure the accuracy of an experimental result, is sealed by the box door by arranging the irradiation box, and can prevent a human body from being injured in the irradiation process by sealing the irradiation box in the irradiation box;
2. according to the invention, through the arrangement of the temperature control mechanism, the temperature in the irradiation box can be adjusted, the influence of the temperature rise in the irradiation process in the irradiation box on the experimental result is prevented, and through the arrangement of the height adjusting mechanism, the height of the sample can be adjusted to adapt to the experimental requirements under different irradiation conditions.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior of the irradiation chamber of the present invention;
FIG. 3 is a schematic view of the rotatable specimen storage mechanism of the present invention;
FIG. 4 is a schematic view of a rotating belt according to the present invention;
FIG. 5 is a schematic view of the structure of the standing groove of the present invention;
FIG. 6 is a schematic view of the structure of the chute of the present invention;
FIG. 7 is a schematic view of the construction of the skateboard of the present invention;
FIG. 8 is a schematic view of a stop lever according to the present invention;
fig. 9 is a schematic structural view of the radiation protective film of the present invention.
In the figure: 1. an irradiation box; 2. an electron accelerator; 3. a temperature control mechanism; 301. a fan; 302. a refrigerator; 303. a venting housing; 304. an air exhaust hole; 4. a height adjustment mechanism; 401. a slide rail; 402. a movable plate; 403. a connecting plate; 404. a locking lever; 405. a locking bolt; 5. a support plate; 6. a box is drawn out; 7. a rotatable sample storage mechanism; 701. a rotating belt; 702. a motor; 703. placing a tray; 704. a connecting rod; 705. a slide plate; 706. A chute; 707. teeth; 708. a gear; 8. a track; 9. an annular limiting plate; 10. a placement groove; 11. a limiting rod; 12. a box door; 13. an observation window; 14. a radiation-proof film; 15. a temperature sensor; 16. and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the specification.
Example 1
The invention provides an irradiation killing device for cold processing physical sterilization as shown in figures 1-9, which comprises an irradiation box 1, wherein the front surface of the irradiation box 1 is hinged with a box door 12, the front surface of the box door 12 is embedded with an observation window 13, a radiation-proof film 14 is adhered to the surface of the observation window 13, the top of the irradiation box 1 is provided with an electronic accelerator 2, the bottom of the electronic accelerator 2 penetrates through the irradiation box 1 and extends to the inner cavity of the irradiation box 1, one side of the irradiation box 1 is fixedly provided with a temperature control mechanism 3, the temperature control mechanism 3 comprises a fan 301, the fan 301 is fixedly arranged at the bottom of one side of the irradiation box 1, the air inlet end of the fan 301 is communicated with a refrigerator 302, the refrigerator 302 is fixedly arranged at one side of the irradiation box 1, the air outlet end of the fan 301 penetrates through the irradiation box 1 and extends to the inner part of the irradiation box 1 and is communicated with an air outlet shell 303, the air outlet shell 303 is fixedly arranged at the bottom of the inner cavity of the irradiation box 1, the top of the exhaust shell 303 is equidistantly provided with exhaust holes 304, one side of the irradiation box 1 is fixedly provided with a temperature sensor 15, the induction end of the temperature sensor 15 penetrates through the irradiation box 1 and extends to the inner cavity of the irradiation box 1, the front surface of the box door 12 and the lower part of the observation window 13 are fixedly provided with a controller 16, and the electronic accelerator 2, the fan 301, the temperature sensor 15, the refrigerator 302 and the motor 702 are respectively in signal connection with the controller 16;
through the arrangement of the box door 12, the irradiation box 1 can be sealed, radiation injury to external users in the irradiation killing process is prevented, through the arrangement of the observation window 13, the users can conveniently observe the working condition inside the irradiation box 1, through the arrangement of the radiation-proof film 14, a radiation source can be effectively stopped, the users are protected from radiation injury, through the arrangement of the temperature control mechanism 3, the temperature inside the irradiation box 1 can be adjusted, when the temperature inside the irradiation box 1 is overhigh, the temperature sensor 15 can transmit a signal to the controller 16, the controller 16 receives the signal and then controls the fan 301 and the refrigerator 302 to work, the fan 301 extracts cold air generated by the refrigerator 302 and discharges the cold air into the inner cavity of the exhaust shell 303, the cold air is discharged into the inner cavity of the irradiation box 1 through the exhaust hole 304 at the top of the fan 301, and the temperature of the inner cavity of the irradiation box 1 is adjusted and controlled;
a height adjusting mechanism 4 is fixedly installed in the inner cavity of the irradiation box 1, the height adjusting mechanism 4 comprises slide rails 401 fixedly installed on two sides of the inner cavity of the irradiation box 1, the inner cavity of the slide rails 401 is slidably connected with a movable plate 402, a connecting plate 403 is fixedly installed on the inner side of the movable plate 402, one end of the connecting plate 403, which is far away from the movable plate 402, penetrates through the slide rails 401 and extends to the outside of the slide rails 401, the bottom of the connecting plate 403 is in threaded connection with a locking rod 404, the top of the locking rod 404 penetrates through the connecting plate 403 and extends to the outside of the connecting plate 403 to be in threaded connection with the bottom of the supporting plate 5, one side of the movable plate 402 is in threaded connection with a locking bolt 405, one end of the locking bolt 405 penetrates through the movable plate 402 and extends to the inner cavity of the slide rails 401 to be attached to the inner wall of the slide rails 401, both the front end and the rear end of one side of the inner cavity of the slide rails 401 are fixedly installed with limiting rods 11, one side of the movable plate 402 is provided with a channel matched with the limiting rods 11, the inner wall of the channel is connected with the surface of the limiting rod 11 in a sliding manner;
through the arrangement of the height adjusting mechanism 4, a user can adjust the position of a virus sample when carrying out a virus killing experiment, the user only needs to push the support plate 5 upwards to adjust the height of the virus sample to a proper position in the adjusting process, then the user fixes the position of the height adjusting mechanism 4 by screwing the locking bolt 405, through the arrangement of the locking rod 404, the support plate 5 and the connecting plate 403 can be fixedly connected together, and through the matching use of the limiting rod 11 and the limiting groove, the moving stability of the movable plate 402 can be improved, and the movable plate 402 is prevented from deviating and being clamped with the inner cavity of the sliding rail 401 in the moving process;
example 2
On the basis of embodiment 1, a supporting plate 5 is fixedly installed on the top of a height adjusting mechanism 4, a pull box 6 is slidably connected to the top of the supporting plate 5, a rotatable sample storage mechanism 7 is fixedly installed in an inner cavity of the pull box 6, the rotatable sample storage mechanism 7 comprises a rotating belt 701 arranged in the inner cavity of the pull box 6, a motor 702 fixedly installed on the inner wall of the pull box 6 and a placing tray 703 for containing a virus sample, five placing grooves 10 are equidistantly arranged on the top of the placing tray 703, the heights of the five placing grooves 10 are sequentially 1cm, 2cm, 3cm, 4cm and 5cm, connecting rods 704 are fixedly installed on both sides of the top of the rotating belt 701, a sliding plate 705 is fixedly installed on the top of the connecting rods 704, a sliding groove 706 matched with the sliding plate 705 is arranged on the bottom of the placing tray, the inner wall of the sliding groove 706 is slidably connected with the surface of the sliding plate 705, teeth 707 are fixedly installed on the surface of the rotating belt 701 at equal intervals, a gear 708 is fixedly installed on an output shaft of the motor 702, one side of the gear 708 is meshed with the surface of the teeth 707, a track 8 matched with the rotating belt 701 is fixedly installed on the inner wall of the drawing box 6, an annular limiting plate 9 is fixedly installed on the inner side of the track 8, a limiting groove matched with the annular limiting plate 9 is formed in the surface of the rotating belt 701, and the inner wall of the limiting groove is in sliding connection with the surface of the annular limiting plate 9;
through the setting of rotatable sample storage mechanism 7, in the in-process of carrying out the irradiation disinfection, the user opens motor 702 through controller 16, the output shaft of motor 702 drives gear 708 and rotates, gear 708's rotation drives through tooth 707 and rotates and take 701 to rotate, the rotation of taking 701 to rotate drives through connecting rod 704 and slide 705 and places tray 703 and rotate, the rotation of placing tray 703 drives the virus sample rotation at its top, thereby make the virus sample accept even irradiation, through the setting of standing groove 10 height, can compare the virus sample disinfection effect of co-altitude not, through the setting of track 8, can fix the rotation orbit of taking 701 to rotate, cooperation through annular limiting plate 9 and spacing groove is used, can prevent to rotate the inner chamber that takes 701 to break away from track 8.
Example 3
An operation method of an irradiation killing device for cold processing physical sterilization comprises the following steps:
s1, adjusting the irradiation height: the user drives the drawing box 6 to move up and down by moving the support plate 5, and after selecting a proper height, the user screws the locking bolt 405 to fix the height of the drawing box 6;
s2, placing a virus sample: a user divides a virus sample to be tested into five equal parts and sequentially places the five equal parts in the inner cavity of the placing groove 10, then moves the pull box 6 to the inner cavity of the irradiation box 1 and closes the box door 12;
s3, radiation sterilization: after step S2, the user opens the electron accelerator 2 through the controller 16 to irradiate, and sterilize the virus sample;
s4, rotating the sample to receive uniform irradiation: while step S3 is in progress, the user turns on the motor 702 through the controller 16, the output shaft of the motor 702 drives the gear 708 to rotate, the rotation of the gear 708 drives the rotating belt 701 to rotate through the teeth 707, the rotation of the rotating belt 701 drives the placing tray 703 to rotate through the connecting rod 704 and the sliding plate 705, the rotation of the placing tray 703 drives the virus sample at the top thereof to rotate, so that the virus sample is uniformly irradiated;
s5, temperature monitoring and adjusting: when the temperature inside the irradiation box 1 is too high, the temperature sensor 15 may transmit a signal to the controller 16, the controller 16 receives the signal and controls the fan 301 and the refrigerator 302 to operate, the fan 301 draws cold air generated by the refrigerator 302 and discharges the cold air into the inner cavity of the exhaust casing 303, and the cold air is discharged into the inner cavity of the irradiation box 1 through the exhaust hole 304 at the top of the fan 301 to regulate and control the temperature inside the irradiation box 1 at the same time as the steps S3 and S4.
The specific types of the temperature sensor are as follows: WZP-187-3 PBO;
wherein the electron accelerator adopts a Huizhou Hua Dazhou biotechnology food and seasoning irradiation sterilization electron accelerator;
the specific models of the controller are as follows: a PHIDGES 1002-0B controller;
wherein, the concrete model of refrigerator is: TSB-50F-3P refrigerator.
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.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (10)
1. The utility model provides a cold processing physics is irradiation killing device for sterilization, includes the irradiation case, the top of irradiation case is equipped with electron accelerator, the inner chamber that the irradiation case and extend to the irradiation case is run through to electron accelerator's bottom, one side fixed mounting of irradiation case has temperature control mechanism, its characterized in that: the inner cavity of the irradiation box is fixedly provided with a height adjusting mechanism, the top of the height adjusting mechanism is fixedly provided with a support plate, the top of the support plate is connected with a pull box in a sliding mode, and the inner cavity of the pull box is fixedly provided with a rotatable sample storage mechanism.
2. The radiation sterilizer for physical sterilization of cold working according to claim 1, wherein: rotatable sample storage mechanism is including the rotation area and the fixed mounting of locating the pull box inner chamber in the motor of pull box inner wall and be used for holding the tray of placing of virus sample, the equal fixed mounting in both sides at rotation area top has the connecting rod, the top fixed mounting of connecting rod has the slide, the bottom of placing the tray is seted up the spout with slide looks adaptation, the inner wall of spout and the sliding surface connection of slide, the surperficial equidistance fixed mounting of rotation area has tooth, the output shaft fixed mounting of motor has the gear, one side of gear and the surface toothing of tooth.
3. The radiation sterilizer for physical sterilization of cold working according to claim 2, wherein: the inner wall fixed mounting of pull box has and rotates the track of taking the assorted, orbital inboard fixed mounting has annular limiting plate, the spacing groove with annular limiting plate looks adaptation is seted up on the surface of rotation area, and the inner wall of spacing groove and the surface sliding connection of annular limiting plate.
4. The radiation sterilizer for physical sterilization of cold working according to claim 3, wherein: the top equidistance of placing the tray is provided with five standing grooves, five the height of standing groove is 1cm, 2cm, 3cm, 4cm and 5cm in proper order.
5. The radiation sterilizer for physical cold working sterilization according to claim 4, wherein: height adjusting mechanism includes the slide rail of fixed mounting in irradiation box inner chamber both sides, the inner chamber sliding connection of slide rail has the fly leaf, the inboard fixed mounting of fly leaf has the connecting plate, the one end that the fly leaf was kept away from to the connecting plate runs through the slide rail and extends to the outside of slide rail, the bottom threaded connection of connecting plate has the check lock lever, the top of check lock lever runs through the connecting plate and extends to the outside of connecting plate and the bottom threaded connection of backup pad, one side threaded connection of fly leaf has the fitting pin, the one end of fitting pin runs through the fly leaf and extends to the inner chamber of slide rail and the inner wall laminating of slide rail.
6. The radiation sterilizer for physical cold working sterilization according to claim 5, wherein: the equal fixed mounting in both ends has the gag lever post around slide rail inner chamber one side, the channel with gag lever post looks adaptation is seted up to one side of fly leaf, and the inner wall of channel and the surperficial sliding connection of gag lever post.
7. The radiation sterilizer for physical cold working sterilization according to claim 6, wherein: the front of irradiation case articulates there is the chamber door, the front of chamber door is inlayed and is equipped with the observation window, the surface of observation window is attached to have the radiation protection membrane.
8. The radiation sterilizer for physical cold working sterilization according to claim 7, wherein: the temperature control mechanism comprises a fan, the fan is fixedly installed at the bottom of one side of the irradiation box, an air inlet end of the fan is communicated with a refrigerator, the refrigerator is fixedly installed at one side of the irradiation box, an air exhaust end of the fan penetrates through the irradiation box and extends to the inner connection of the irradiation box to form an air exhaust shell, the air exhaust shell is fixedly installed at the bottom of the inner cavity of the irradiation box, and air exhaust holes are formed in the top of the air exhaust shell in an equal distance mode.
9. The radiation sterilizer for physical cold working sterilization according to claim 8, wherein: one side fixed mounting of irradiation case has temperature sensor, temperature sensor's response end runs through the irradiation case and extends to the inner chamber of irradiation case, the front of chamber door and the below fixed mounting who is located the observation window have the controller, electron accelerator, fan, temperature sensor, refrigerator and motor respectively with controller signal connection.
10. The method of operating a cold-working radiation sterilizing apparatus for physical sterilization according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
s1, adjusting the irradiation height: a user drives the pull box to move up and down through the movable support plate, and after the proper height is selected, the user screws the locking bolt to fix the height of the pull box;
s2, placing a virus sample: a user divides a virus sample to be tested into five equal parts and sequentially places the five equal parts in an inner cavity of the placing groove, then moves the pull box to the inner cavity of the irradiation box and closes the box door;
s3, radiation sterilization: after the step S2, the user opens the electron accelerator through the controller to irradiate, and the virus sample is killed;
s4, rotating the sample to receive uniform irradiation: when the step S3 is performed, the user turns on the motor through the controller, the output shaft of the motor drives the gear to rotate, the rotation of the gear drives the rotating belt to rotate through the teeth, the rotation of the rotating belt drives the placing tray to rotate through the connecting rod and the sliding plate, and the rotation of the placing tray drives the virus sample at the top of the placing tray to rotate, so that the virus sample is uniformly irradiated;
s5, temperature monitoring and adjusting: when the steps S3 and S4 are performed, the temperature sensor may monitor the temperature in the irradiation box, when the temperature in the irradiation box is too high, the temperature sensor may transmit a signal to the controller, the controller receives the signal and controls the operation of the fan and the refrigerator, the fan extracts cold air generated by the refrigerator and discharges the cold air into the inner cavity of the air discharge casing, the cold air is discharged into the inner cavity of the irradiation box through the air discharge hole at the top of the fan, and the temperature of the inner cavity of the irradiation box is regulated and controlled.
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| CN115769837A (en) * | 2022-12-06 | 2023-03-10 | 江苏聚仁农业科技有限公司 | Irradiation-based rice embryo-remaining preservation method |
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| CN117079857A (en) * | 2023-10-16 | 2023-11-17 | 中广核辐照技术有限公司 | Temperature control system of irradiation accelerator |
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