CN114906420A - Novel electron beam sterilization and disinfection system and method for open container - Google Patents
Novel electron beam sterilization and disinfection system and method for open container Download PDFInfo
- Publication number
- CN114906420A CN114906420A CN202110174455.5A CN202110174455A CN114906420A CN 114906420 A CN114906420 A CN 114906420A CN 202110174455 A CN202110174455 A CN 202110174455A CN 114906420 A CN114906420 A CN 114906420A
- Authority
- CN
- China
- Prior art keywords
- electron beam
- filament
- cathode
- open container
- sterilization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 57
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000001954 sterilising effect Effects 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 11
- 230000005684 electric field Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000249 desinfective effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
- B65B55/02—Sterilising, e.g. of complete packages
- B65B55/04—Sterilising wrappers or receptacles prior to, or during, packaging
- B65B55/08—Sterilising wrappers or receptacles prior to, or during, packaging by 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
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C7/00—Concurrent cleaning, filling, and closing of bottles; Processes or devices for at least two of these operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C7/00—Concurrent cleaning, filling, and closing of bottles; Processes or devices for at least two of these operations
- B67C7/0073—Sterilising, aseptic filling and closing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J33/00—Discharge tubes with provision for emergence of electrons or ions from the vessel; Lenard tubes
- H01J33/02—Details
-
- 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
- A61L2202/20—Targets to be treated
- A61L2202/23—Containers, e.g. vials, bottles, syringes, mail
Abstract
The invention belongs to the technical field of sterilization and disinfection, in particular to a novel electron beam sterilization and disinfection system and a novel electron beam sterilization and disinfection method for an open container, aiming at the problems of secondary pollution and poor sterilization and disinfection effect when the open container is disinfected at present, the invention provides a scheme comprising an electron beam source and the open container, wherein the electron beam source is in a strip shape, the electron beam source is inserted into the open container through an opening of the open container, the electron beam source comprises a cathode device, a cathode insulating shell and a filament, the top of the cathode insulating shell is provided with an installation groove, the cathode device is arranged in the installation groove, the filament is arranged at the bottom of the cathode device and is positioned in the cathode insulating shell, and the side wall of the cathode insulating shell, which is close to the filament, is provided with a plurality of emission windows distributed in an annular array. The invention can sterilize the bottle or the open container without any secondary pollution, and has good sterilization effect.
Description
Technical Field
The invention relates to the technical field of sterilization and disinfection, in particular to a novel electron beam sterilization and disinfection system and a novel electron beam sterilization and disinfection method for an open container.
Background
The electron beam irradiation sterilization mode has the advantages of rapidness, greenness, no pollution and the like, is considered as an effective alternative process of the current sterilization, and the system adopting the mode is suitable for being arranged on a production line. The characteristics of electron beam irradiation determine that the electron beam irradiation is easier to sterilize and disinfect the surface of a sample, the sample is difficult to penetrate through, the whole body is sterilized, and for a bottle or an open container, direct irradiation on the outer side is difficult to realize comprehensive sterilization and disinfection of the inner surface and the outer surface.
The current common mode in the industry is the traditional mode of chemically disinfecting liquid, ultraviolet lamp disinfection lamps and the like, and the problems of secondary pollution and poor sterilization and disinfection effects exist.
Disclosure of Invention
Based on the technical problems of secondary pollution and poor sterilization and disinfection effects existing in the process of disinfecting the open container at present, the invention provides a novel electron beam sterilization and disinfection system and a novel electron beam sterilization and disinfection method for the open container.
The invention provides a novel electron beam sterilization and disinfection system for an open container, which comprises an electron beam source and the open container, wherein the electron beam source is in a long strip shape, the electron beam source is inserted into the open container through an opening of the open container, the electron beam source comprises a cathode device, a cathode insulating shell and a filament, the top of the cathode insulating shell is provided with an installation groove, the cathode device is installed in the installation groove, the filament is installed at the bottom of the cathode device and is positioned in the cathode insulating shell, and the side wall of the cathode insulating shell, which is close to the filament, is provided with a plurality of emission windows distributed in an annular array manner.
Preferably, the bottom of the electron beam source is fixedly provided with an insulating base, and the bottom of the filament is fixedly arranged on the top of the mounting base.
Preferably, the outer wall of the open container is sleeved with a metal bracket.
Preferably, the bottom center of the metal bracket is provided with an electric rotating disc.
Preferably, the emission window is arranged in parallel with the filament, and the cross section of the emission window is a curved surface and is arranged corresponding to the curved surface of the filament surface.
A method of using a novel electron beam sterilization and disinfection system for open containers, comprising the steps of:
s1: when the filament is composed of a hot cathode, under the condition of the hot cathode, the filament is heated by the current of the filament introduced from the cathode device, and under the action of an external electric field, electrons are emitted by the filament, accelerated and penetrate out of an emission window, and finally emitted out to form a low-energy electron beam; when the filament uses the cold cathode as the emitting filament, the filament is directly inserted into the open vessel;
s2: the electron beam is directly emitted from the side of the electron beam source, and electrons are directly struck on the inner wall of the open container to carry out electron bombardment and carry out sterilization;
s3: then, a positive bias voltage is added on the outer side of the bottle, the bias voltage is applied on the metal bracket, and the voltage is between 200 and 3000V;
s4: and finally, starting the electric turntable, and driving the open container to rotate by the electric turntable.
Compared with the prior art, the invention provides a novel electron beam sterilization and disinfection system and method for an open container, which have the following beneficial effects:
1. the invention can sterilize the bottle or the open container without any secondary pollution;
2. compared with the prior art, the bottle disinfection device has the advantages of high bottle disinfection speed, simple and reliable technology, flexible arrangement on a production line, good sterilization and disinfection effects, and small occupied space when in use.
Drawings
FIG. 1 is a schematic cross-sectional view of an electron beam source of the novel electron beam sterilization and disinfection system for open containers and the method thereof according to the present invention;
fig. 2 is an overall schematic diagram of a novel electron beam sterilization and disinfection system for open containers and a method thereof according to the present invention.
In the figure: 1. an electron beam source; 2. a cathode arrangement; 3. a cathode insulating case; 4. electrons; 5. an emission window; 6. a filament; 7. an insulating base; 8. an open container; 9. a metal bracket; 10. an electric turntable.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-2, a novel electron beam sterilization and disinfection system for an open container, comprising an electron beam source 1 and an open container 8, wherein the electron beam source 1 is in a long strip shape, the electron beam source 1 is inserted into the open container 8 through an opening of the open container 8, the electron beam source 1 comprises a cathode device 2, a cathode insulating shell 3 and a filament 6, a mounting groove is formed in the top of the cathode insulating shell 3, the cathode device 2 is mounted in the mounting groove, the filament 6 is mounted at the bottom of the cathode device 2 and located inside the cathode insulating shell 3, a plurality of emission windows 5 distributed in an annular array are formed in the position, close to the filament 6, of the side wall of the cathode insulating shell 3, and the cathode insulating shell 3 can load the filament 6 voltage including the filament 6 current used by a hot cathode to the cathode of the electron beam source 1.
In the invention, the bottom of the electron beam source 1 is fixedly provided with an insulating base 7, the bottom of the filament 6 is fixedly arranged at the top of the mounting base 7, in order to support the longer filament 6, the bottom of the electron beam source 1 is added with an insulating material 7, and the filament 6 can be supported by using the insulating material 7;
the outer wall of the open container 8 is sleeved with a metal bracket 9, in order to make more electrons 4 bombard the inner wall of the open container 8, a positive bias voltage can be added on the outer side of the open container 8, the bias voltage is added on the metal bracket 9, and a voltage between 200V and 3000V can be added;
an electric turntable 10 is arranged in the center of the bottom of the metal bracket 9, in order to ensure that the electrons 4 bombard the inner surface of the open container 8 more uniformly, the turntable 10 is additionally arranged at the lower end of the whole device, and the electrons bombard the inner wall of the open container 8 more quickly by rotating the turntable during the electron bombardment;
the emission window 5 is arranged in parallel with the filament 6, the section of the emission window 5 is a curved surface and is arranged corresponding to the curved surface of the filament 6, so that the electrons 4 can be conveniently and fully emitted from the electron beam source 1.
A method of using a novel electron beam sterilization and disinfection system for open containers, comprising the steps of:
the first step is as follows: when the filament 6 is composed of a hot cathode, under the condition of the hot cathode, current of the filament 6 is introduced from the cathode device 2 to heat the filament 6, and under the action of an external electric field, electrons 4 are emitted from the filament, accelerated and penetrate out of the emission window 5, and finally emitted out to form a low-energy electron beam; when the filament 6 uses a cold cathode as the emitting filament 6, the filament is directly inserted into the open container 8, so that the installation is more convenient, and the power supply of the filament 6 is saved;
the second step: the electron beam is directly emitted from the side surface of the electron beam source 1, and the electrons 4 are directly hit on the inner wall of the open container 8 for electron bombardment and sterilization;
the third step: then, a positive bias voltage is added on the outer side of the bottle, the bias voltage is applied on the metal bracket 9, and the voltage is between 200 and 3000V;
the fourth step: finally, the electric turntable 10 is started, and the opening container 8 is driven to rotate by the electric turntable 10.
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 (6)
1. The novel electron beam sterilization and disinfection system for the open container is characterized by comprising an electron beam source (1) and the open container (8), wherein the electron beam source (1) is in a long strip shape, the electron beam source (1) is inserted into the open container (8) through an opening of the open container (8), the electron beam source (1) comprises a cathode device (2), a cathode insulating shell (3) and a filament (6), an installation groove is formed in the top of the cathode insulating shell (3), the cathode device (2) is installed in the installation groove, the filament (6) is installed at the bottom of the cathode device (2) and is located in the cathode insulating shell (3), and a plurality of emission windows (5) distributed in an annular array mode are formed in the position, close to the filament (6), of the side wall of the cathode insulating shell (3).
2. The new electron beam sterilization and disinfection system for open containers as claimed in claim 1, characterized in that the bottom of said electron beam source (1) is fixedly mounted with an insulating base (7), and the bottom of said filament (6) is fixedly mounted on the top of the mounting base (7).
3. The new electron beam sterilization and disinfection system for open containers as claimed in claim 1, wherein said open container (8) is externally sheathed with a metal holder (9).
4. A new electron beam sterilization and disinfection system for open containers, as claimed in claim 3, wherein said metal support (9) is centrally mounted at the bottom with an electric turntable (10).
5. The novel electron beam sterilization and disinfection system for open containers as claimed in claim 1, wherein said emission window (5) is disposed parallel to said filament (6), said emission window (5) having a curved cross-section and corresponding to the curved surface of said filament (6).
6. A method of using a novel electron beam sterilization and disinfection system for open containers, comprising the steps of:
s1: when the filament (6) consists of a hot cathode, under the condition of the hot cathode, current of the filament (6) is introduced from the cathode device (2) to heat the filament (6), and under the action of an external electric field, electrons (4) emitted by the filament penetrate out of the emission window (5) in an accelerating way and are finally emitted out to form a low-energy electron beam; when the filament (6) uses a cold cathode as the emitting filament (6), it is inserted directly into the open vessel (8);
s2: the electron beam is directly emitted from the side surface of the electron beam source (1), and the electrons (4) are directly hit on the inner wall of the open container (8) for electron bombardment and sterilization;
s3: then, a positive bias voltage is added outside the bottle, the bias voltage is applied on the metal bracket (9), and the voltage is between 200 and 3000V;
s4: and finally, starting the electric turntable (10), and driving the open container (8) to rotate by the electric turntable (10).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110174455.5A CN114906420A (en) | 2021-02-07 | 2021-02-07 | Novel electron beam sterilization and disinfection system and method for open container |
| PCT/CN2022/073353 WO2022166628A1 (en) | 2021-02-07 | 2022-01-24 | New electron beam sterilization and disinfection system for open container, and method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110174455.5A CN114906420A (en) | 2021-02-07 | 2021-02-07 | Novel electron beam sterilization and disinfection system and method for open container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114906420A true CN114906420A (en) | 2022-08-16 |
Family
ID=82741954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110174455.5A Pending CN114906420A (en) | 2021-02-07 | 2021-02-07 | Novel electron beam sterilization and disinfection system and method for open container |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114906420A (en) |
| WO (1) | WO2022166628A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466602A (en) * | 2006-06-13 | 2009-06-24 | 利乐拉瓦尔集团及财务有限公司 | Method of sterilizing packages |
| DE102009014039A1 (en) * | 2009-03-20 | 2010-09-02 | Siemens Aktiengesellschaft | Spray head is provided with vacuum housing, in which electron source is arranged, and has spray finger, which is connected with vacuum housing and has discharge port at distal end |
| JP2012055556A (en) * | 2010-09-10 | 2012-03-22 | Mitsubishi Heavy Ind Ltd | Electron beam sterilizer |
| US20150336701A1 (en) * | 2012-12-20 | 2015-11-26 | Tetra Laval Holdings & Finance S.A. | Device and method for sterlizing packaging containers by electron beam |
| CN106029112A (en) * | 2014-02-19 | 2016-10-12 | 利乐拉瓦尔集团及财务有限公司 | Sterilization device and an electron beam emitter |
| CN106102782A (en) * | 2014-03-24 | 2016-11-09 | 利乐拉瓦尔集团及财务有限公司 | Electron beam emitter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010012569A1 (en) * | 2010-03-23 | 2011-09-29 | Krones Ag | Device for sterilizing containers |
| DE102011056628A1 (en) * | 2011-12-19 | 2013-06-20 | Krones Aktiengesellschaft | Device and method for sterilizing containers with function monitoring |
| US20160361449A1 (en) * | 2014-02-26 | 2016-12-15 | Tetra Laval Holdings & Finance S.A. | Device and method for electron beam sterilization |
| CN212276825U (en) * | 2020-06-22 | 2021-01-01 | 四川智研科技有限公司 | Irradiation device for inner and outer surfaces of container |
-
2021
- 2021-02-07 CN CN202110174455.5A patent/CN114906420A/en active Pending
-
2022
- 2022-01-24 WO PCT/CN2022/073353 patent/WO2022166628A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466602A (en) * | 2006-06-13 | 2009-06-24 | 利乐拉瓦尔集团及财务有限公司 | Method of sterilizing packages |
| DE102009014039A1 (en) * | 2009-03-20 | 2010-09-02 | Siemens Aktiengesellschaft | Spray head is provided with vacuum housing, in which electron source is arranged, and has spray finger, which is connected with vacuum housing and has discharge port at distal end |
| JP2012055556A (en) * | 2010-09-10 | 2012-03-22 | Mitsubishi Heavy Ind Ltd | Electron beam sterilizer |
| US20150336701A1 (en) * | 2012-12-20 | 2015-11-26 | Tetra Laval Holdings & Finance S.A. | Device and method for sterlizing packaging containers by electron beam |
| CN106029112A (en) * | 2014-02-19 | 2016-10-12 | 利乐拉瓦尔集团及财务有限公司 | Sterilization device and an electron beam emitter |
| CN106102782A (en) * | 2014-03-24 | 2016-11-09 | 利乐拉瓦尔集团及财务有限公司 | Electron beam emitter |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022166628A1 (en) | 2022-08-11 |
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