CN2810601Y - Shield type electron beam radiation sterilization device - Google Patents
Shield type electron beam radiation sterilization device Download PDFInfo
- Publication number
- CN2810601Y CN2810601Y CN 200520103101 CN200520103101U CN2810601Y CN 2810601 Y CN2810601 Y CN 2810601Y CN 200520103101 CN200520103101 CN 200520103101 CN 200520103101 U CN200520103101 U CN 200520103101U CN 2810601 Y CN2810601 Y CN 2810601Y
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- electron beam
- integrated shield
- integrated
- pallet
- shielding body
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Abstract
The utility model relates to a shield type electron beam radiating and sterilizing device, which belongs to the applicable field of a nuclear technology. An execution mode of the device of the utility model comprises an electron beam radiating device which is composed of an electron accelerator, a drift tube, a titanium window, etc., and an integrated shielding body. The structure is characterized in that the electron beam radiating device is arranged at the center of the top of the integrated shielding body, and a closed type protecting door which can send and take an article is arranged on one side wall of the integrated shielding body. A pallet which can support the article is positioned in the integrated shielding body and is supported by a supporting rod which is connected with a bottom plane, and the supporting rod hermetically extends out of the bottom plane of the integrated shielding body and is connected with a transmitting mechanism. The bottom in the integrated shielding body is provided with coolant. The device of the utility model omits a shielding building and a transmitting device which occupy land to make the sterilizing device miniaturized and has the characteristics of simple structure and equipment cost saving. Simultaneously, a self-shielding type structure also enhances radiation preventing safety performance.
Description
Technical field
This utility model relates to Application of Nuclear Technology field, particularly shielding type electron beam radiation sterilizing apparatus.
Background technology
The electron beam irradiation sterilization technology is to utilize the ionizing power and the bremsstrahlung effect of electron beam, makes to be subjected to produce some biology and physical effect according to article, thereby carries out disinfection and deinsectization or change the treatment technology of article physical characteristic.The electron beam that utilizes electron accelerator to produce carries out mail or the small article sterilization is the important technology that is related to safety and anti-terrorism.The device that sterilization is adopted to mail or small article in the prior art as shown in Figure 1, it is to produce the electron beam (β ray) that reaches certain energy by electron accelerator, makes ray do the transversal scanning campaign under the effect in laterally alternating electric field or magnetic field.Transporter is delivered to the below of electron beam and is vertically moved scanned.Control the scanning speed of electron beam and scanned transfer rate respectively, can guarantee that the absorption accumulated dose of scanned middle each point reaches the required dosage of sterilization, thereby finish sterilizing works.This form need be built the shielding building, also will adopt transporter, therefore is difficult to the miniaturization of implement device.Simultaneously, have the perforate of passing on the barrier shield, destroyed the integrity of shielding construction, increased radiation proof difficulty, make device complicated, improved equipment cost for transporter.
Summary of the invention
At above-mentioned problems of the prior art, the purpose of this utility model provides a kind of shielding type electron beam radiation sterilizing apparatus.This device has omitted the shielding building and the transporter that take up an area of, makes the bactericidal unit miniaturization, has characteristics simple in structure, as to save equipment cost, and the self-shielding type structure has also improved radiation proof security performance simultaneously.
In order to reach above-mentioned goal of the invention, the technical solution of the utility model is to realize as dual mode:
Mode one,
Shielding type electron beam radiation sterilizing apparatus, it comprises electron beam irradiation device and the integrated shield of being made up of members such as electron accelerator, drift tube, titanium windows.Its construction features is that described electron beam irradiation device is installed in the top center of integrated shield, installs on the sidewall of integrated shield and can send the closed of getting article protective door, but be equipped with the pallet of holding articles in the integrated shield.Pallet is by the they sup-port that is connected with its baseplane, and the airtight baseplane that extends to integrated shield of support bar is connected in addition and with drive mechanism.The bottom is equipped with liquid coolant in the integrated shield.
In above-mentioned bactericidal unit, described drive mechanism can adopt the type of belt drive by two bevel gears of motor band, and the perhaps type of belt drive of driven by motor worm screw, worm gear is perhaps directly driven the type of belt drive of support bar by synchronous motor.
Mode two,
Shielding type electron beam radiation sterilizing apparatus, it comprises electron beam irradiation device and the integrated shield of being made up of members such as electron accelerator, drift tube, water cooled double-layered titanium windows.Its construction features is that described electron beam irradiation device is installed in the top center of integrated shield, installs on the sidewall of integrated shield and can send the closed of getting article protective door, but be equipped with the pallet of holding articles in the integrated shield.Pallet is by the they sup-port that is connected with its baseplane, and support bar is fixed on center in the integrated shield bottom.The bottom is equipped with liquid coolant in the integrated shield.
This utility model has omitted the shielding building and the transporter that take up an area of owing to adopted above-mentioned technical scheme, helps the miniaturization of bactericidal unit, has saved cost, has simplified the structure.In addition, the integrated shielding structure of employing has also improved radiation proof security performance.This utility model device can be installed on automobile or the movable trolleys, becomes the vehicle-mounted removable radiation sterilizing apparatus, is the various users sterilization treatment that carries out disinfection easily.
Below in conjunction with the drawings and specific embodiments this utility model is described further.
Description of drawings
Fig. 1 is the structural representation of prior-art devices;
Fig. 2 is the structural representation of a kind of embodiment of this utility model;
Fig. 3 is the structural representation of the another kind of embodiment of this utility model.
The specific embodiment
Embodiment one,
Referring to Fig. 2, this utility model comprises electron beam irradiation device 1 and the integrated shield of being made up of members such as electron accelerator, drift tube, titanium windows 2.Electron beam irradiation device 1 is installed in the top center of integrated shield 2, installs on the sidewall of integrated shield 2 and can send the closed protective door 5 of getting article, but be equipped with the pallet 3 of holding articles in the integrated shield 2.Pallet 3 is supported by the support bar 6 that is connected with its baseplane, and the support bar 6 airtight baseplanes that extend to integrated shield 2 are connected in addition and with drive mechanism 7.The type of belt drive that drive mechanism 7 adopts by two bevel gears of driven by motor.The bottom is equipped with liquid coolant 4 in the integrated shield 2.Certainly if adopt the type of belt drive of driven by motor worm screw, worm gear, perhaps directly drive the type of belt drive of support bar 6, also belong to the form of implementation of the technical program by synchronous motor.
Method step when present embodiment uses is:
1. open protective door 5, on the scanned pallet 3 that places in the integrated shield 2.
2. close protective door 5, drive support bar 6 rotations, transmission pallet 3 is rotated by drive mechanism 7.Do the transversal scanning campaign from the electron beam that electron beam irradiation device 1 penetrates under the effect in inner transverse alternating electric field or magnetic field, this transversal scanning campaign can be in the diameter range of pallet 3 or in the radius.
3. controlling the scanning speed of electron beam and the rotary speed of pallet 3 respectively makes the absorbed-dose distribution of scanned upward each point even.The control scanning speed of electron beam and the rotary speed of pallet can adopt the pallet rotary speed fast and mode that scanning speed is slow or scanning speed are fast and the slow mode of rotary speed.
4. scanning sterilization finishes, and opens protective door 5, changes that next is scanned, repeats above-mentioned steps.
Embodiment two,
Referring to Fig. 3, this utility model comprises electron beam irradiation device 1 and the integrated shield of being made up of members such as electron accelerator, drift tube, water cooled double-layered titanium windows 2.Electron beam irradiation device 1 is installed in the top center of integrated shield 2, installs on the sidewall of integrated shield 2 and can send the closed protective door 5 of getting article, but be equipped with the pallet 3 of holding articles in the integrated shield 2.Pallet 3 is supported by the support bar 6 that is connected with its baseplane, and support bar 6 is fixed on center in integrated shield 2 bottoms.The bottom is equipped with liquid coolant 4 in the integrated shield 2.Described water cooled double-layered titanium window is arranged on vertical linear gradual change electric field or the magnetic field.Adopt water cooling in the middle of the water cooled double-layered titanium window.
Method step when present embodiment uses is:
1. open protective door 5, on the scanned pallet 3 that places in the integrated shield 2.
2. close protective door 5, electron beam irradiation device 1 emitted energy is the electron beam of 2.5MeV or 4.5MeV.Electron beam is done the transversal scanning campaign that frequency is 0.18Hz under the effect in horizontal alternating electric field or magnetic field, 33cm/min vertically moves under the effect in vertical linear gradual change electric field or magnetic field simultaneously.Electron beam can adopt step-type vertically moving, and the cycle of stepping is half of scan period, promptly makes the vertical stepping of electron beam when each transversal scanning reversing of motion.
3. the parameter of controlling two electric fields or magnetic field respectively makes the absorbed-dose distribution of scanned upward each point even.
4. scanning sterilization finishes, and opens protective door 5, changes that next is scanned, repeats above-mentioned steps.
Claims (3)
1, shielding type electron beam radiation sterilizing apparatus, it comprises by electron accelerator, drift tube, electron beam irradiation device (1) and integrated shield (2) that members such as titanium window are formed, it is characterized in that, described electron beam irradiation device (1) is installed in the top center of integrated shield (2), install on the sidewall of integrated shield (2) and can send the closed protective door of getting article (5), integrated shield (2) but in be equipped with the pallet (3) of holding articles, pallet (3) is supported by the support bar (6) that is connected with its baseplane, the airtight baseplane that extends to integrated shield (2) of support bar (6) is connected in addition and with drive mechanism (7), and the bottom is equipped with liquid coolant (4) in the integrated shield (2).
2, according to the described shielding type electron beam radiation sterilizing apparatus of claim 1, it is characterized in that, described drive mechanism (7) can adopt the type of belt drive by two bevel gears of motor band, the perhaps type of belt drive of driven by motor worm screw, worm gear is perhaps directly driven the type of belt drive of support bar (6) by synchronous motor.
3, shielding type electron beam radiation sterilizing apparatus, it comprises by electron accelerator, drift tube, electron beam irradiation device (1) and integrated shield (2) that members such as water cooled double-layered titanium window are formed, it is characterized in that, described electron beam irradiation device (1) is installed in the top center of integrated shield (2), install on the sidewall of integrated shield (2) and can send the closed protective door of getting article (5), integrated shield (2) but in be equipped with the pallet (3) of holding articles, pallet (3) is supported by the support bar (6) that is connected with its baseplane, support bar (6) is fixed on center in integrated shield (2) bottom, and the bottom is equipped with liquid coolant (4) in the integrated shield (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520103101 CN2810601Y (en) | 2005-07-29 | 2005-07-29 | Shield type electron beam radiation sterilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520103101 CN2810601Y (en) | 2005-07-29 | 2005-07-29 | Shield type electron beam radiation sterilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2810601Y true CN2810601Y (en) | 2006-08-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520103101 Expired - Lifetime CN2810601Y (en) | 2005-07-29 | 2005-07-29 | Shield type electron beam radiation sterilization device |
Country Status (1)
| Country | Link |
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| CN (1) | CN2810601Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455180C (en) * | 2006-12-23 | 2009-01-21 | 张祥华 | Semi underground debugging test pit for electronic accelerator |
| CN106029111A (en) * | 2014-02-19 | 2016-10-12 | 利乐拉瓦尔集团及财务有限公司 | Power supply |
| WO2017041388A1 (en) * | 2015-09-11 | 2017-03-16 | 中广核达胜加速器技术有限公司 | Self-shielding accelerator and pet plastic bottle production line utilizing same |
-
2005
- 2005-07-29 CN CN 200520103101 patent/CN2810601Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455180C (en) * | 2006-12-23 | 2009-01-21 | 张祥华 | Semi underground debugging test pit for electronic accelerator |
| CN106029111A (en) * | 2014-02-19 | 2016-10-12 | 利乐拉瓦尔集团及财务有限公司 | Power supply |
| CN106029111B (en) * | 2014-02-19 | 2019-10-11 | 利乐拉瓦尔集团及财务有限公司 | Power supply |
| WO2017041388A1 (en) * | 2015-09-11 | 2017-03-16 | 中广核达胜加速器技术有限公司 | Self-shielding accelerator and pet plastic bottle production line utilizing same |
| US10806810B2 (en) | 2015-09-11 | 2020-10-20 | Cgn Dasheng Electron Accelerator Technology Co., Ltd. | Self-shielding accelerator and pet plastic bottle production line utilizing same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: A, block 2907, Tsinghua Tongfang Technology Plaza, Beijing, 100083 Co-patentee after: Nuctech Company Limited Patentee after: Tsinghua University Address before: A, block 2907, Tsinghua Tongfang Technology Plaza, Beijing, 100083 Co-patentee before: Qinghua Tongfang Weishi Tech Co.,Ltd. Patentee before: Tsinghua University |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090311 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |