CN203165480U - Large power irradiation accelerator X-ray conversion target and large power irradiation accelerator X-ray conversion device - Google Patents
Large power irradiation accelerator X-ray conversion target and large power irradiation accelerator X-ray conversion device Download PDFInfo
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- CN203165480U CN203165480U CN 201320133271 CN201320133271U CN203165480U CN 203165480 U CN203165480 U CN 203165480U CN 201320133271 CN201320133271 CN 201320133271 CN 201320133271 U CN201320133271 U CN 201320133271U CN 203165480 U CN203165480 U CN 203165480U
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Abstract
The utility model relates to a large power irradiation accelerator X-ray conversion target and a large power irradiation accelerator X-ray conversion device. The large power irradiation accelerator X-ray conversion target comprises a target body and a target body cooling device. The large power irradiation accelerator X-ray conversion target is characterized in that the target body comprises a tantalum plate and a copper plate, a front surface of the tantalum plate is used for receiving an electronic beam and converting the electronic beam into X rays, a back surface of the tantalum plate is welded with a front surface of the copper plate into one body, the target body cooling device comprises two main cooling tubes and multiple branch cooling tubes, the multiple branch cooling tubes are arranged in parallel and are welded at a back surface of the copper plate, and the two main cooling tubes are respectively welded two ends of the multiple branch cooling tubes and are communicated with the multiple branch cooling tubes. The large power irradiation accelerator X-ray conversion device comprises the large power irradiation accelerator X-ray conversion target and a conversion target motion mechanism. According to the large power irradiation accelerator X-ray conversion target and the large power irradiation accelerator X-ray conversion device, the electronic beam can be excellently converted into the X rays used for disinfection of medical articles and foodstuff fresh-keeping, so the application field of a high energy electronic accelerator is widened.
Description
Technical field
The utility model relates to a kind ofly can be converted to X ray with the electronic beam current of electron accelerator, is used for the device of RADIATION PROCESSING, specifically high-power irradiation accelerator X ray conversion target and conversion equipment.
Background technology
Electron beam irradiation processing has become an important technical in food, the medical supplies security control field, but the electron beam penetration capacity is low, and using also has certain limitation, and X ray has stronger penetration capacity by contrast.Domestic high-power irradiation accelerator is in space state at ray switch technology and device, and the high-energy electron accelerator application is still limited to traditional industrial materials modification and is difficult to further expansion.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of high-power irradiation accelerator X ray conversion target and conversion equipment are provided, it can be converted to X ray with electronic beam current preferably, for the aspects such as sterilization, sterilization and food fresh keeping of medical supplies, widen the application of high-energy electron accelerator.
First purpose of the present utility model is to realize by following technical scheme:
High-power irradiation accelerator X ray conversion target, comprise target body and target body cooling device, it is characterized in that: described target body comprises tantalum plate and copper coin, and described tantalum plate front surface is used for accepting electronic beam current and being converted to X ray, and tantalum plate rear surface and copper coin front surface are welded as a whole; Described target body cooling device comprises that two main cooling tubes and Duo Gen prop up cooling tube, described many cooling tubes are arranged in parallel, be welded on the described copper coin rear surface, described two main cooling tubes are welded on the two ends of many cooling tubes respectively and are connected with a cooling tube, wherein a main cooling tube is used for feeding liquid coolant, and another root is used for the output liquid coolant.
As further improvement of the utility model, described cooling tube adopts copper pipe.Described cooling tube two ends are respectively to 150 ° of target body one lateral bucklings.Described many ordered states of cooling tube on the copper coin rear surface become thin gradually by the centre to both sides.
Second purpose of the present utility model is to realize by following technical scheme: high-power irradiation accelerator X ray conversion equipment, it is characterized in that: comprise high-power irradiation accelerator X ray conversion target of the present utility model and conversion target travel mechanism, described conversion target travel mechanism is used for driving high-power irradiation accelerator X ray conversion target and moves back and forth.Described conversion target travel mechanism comprises reducing motor, crank, connecting rod and target erecting frame, described high-power irradiation accelerator X ray conversion target is installed on the target erecting frame, target erecting frame and connecting rod one end are hinged, and the connecting rod other end and crank are hinged, and described crank is installed on the output shaft of reducing motor.
The utility model compared with prior art, advantage is:
(1) the utility model can be preferably be converted to X ray with the electronic beam current of electron accelerator (particularly 5.0Mev-10Mev between energy range), for the aspects such as sterilization, sterilization and food fresh keeping of medical supplies, widen the application of high-energy electron accelerator.
(2) described X ray conversion target adopts the tantalum plate of high atomic number to be attached on the copper coin that has high thermal conductivity and low atomic number, and the logical liquid coolant (water under high pressure) of an additional cooling tube is cooled off target body on the surface of copper coin, can obtain the energy of suitable electronic switch X ray, the heat that deposits on the target body can in time transmit simultaneously, effectively filter the low energy part of ray excess electron and X ray, realize the sclerosis of X ray.
(3) described X ray conversion equipment has increased by a cover conversion target travel mechanism on the basis of above-mentioned X ray conversion target, thereby makes the X ray conversion target to move back and forth under the titanium window, avoids the X ray conversion target to cause target distortion or damage in advance because of local overheating.
Description of drawings
Fig. 1 is the structural front view of high-power irradiation accelerator X ray conversion target among the embodiment.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A portion enlarged diagram among Fig. 2.
Fig. 4 is the structural representation of high-power irradiation accelerator X ray conversion equipment among the embodiment.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As Fig. 1 ~ shown in Figure 3, high-power irradiation accelerator X ray conversion target among the embodiment mainly comprises target body and target body cooling device, described target body mainly is made up of tantalum plate 3 and copper coin 4, described tantalum plate 3 front surfaces are used for accepting electronic beam current and being converted to X ray, and tantalum plate 3 rear surfaces and copper coin 4 front surfaces are welded as a whole; Described target body cooling device mainly props up cooling tube 2 by two main cooling tubes 1 and Duo Gen and forms, described many cooling tubes 2 are arranged in parallel, be welded on described copper coin 4 rear surfaces, described two main cooling tubes 1 are welded on the two ends of many cooling tubes 2 respectively and are connected with a cooling tube 2, wherein a main cooling tube 1 is used for feeding liquid coolant, and another root is used for the output liquid coolant.
In the described X ray conversion target, the tantalum plate 3 in the target body has high atomic number, is particularly suitable for accepting electronic beam current and is converted to X ray; Copper coin 4 has high thermal conductivity and low atomic number, and an additional cooling tube 2 logical liquid coolants (water under high pressure) are cooled off target body on the surface of copper coin 4, can obtain the energy of suitable electronic switch X ray, the heat that deposits on the target body can in time transmit simultaneously, effectively filter the low energy part of ray excess electron and X ray, realize the sclerosis of X ray.
In the utility model, described the cooling tube 2 preferred copper pipes with high thermal conductivity that adopt.Described cooling tube 2 two ends are respectively to 150 ° of target body one lateral bucklings, and then with main cooling tube 1 welding, welding manner preferably adopts argon arc welding, it is can not leak under the 0.3MPa that weld seam will guarantee at hydraulic pressure.
In the utility model, described many ordered states of cooling tube 2 on copper coin 4 rear surfaces become thin gradually by the centre to both sides, realize cooling effect with maximal efficiency ground.
When high energy electron line bombardment X ray conversion target, portion of energy wherein is converted to X ray, and other energy conversion is heat deposition targets surface.For avoiding the X ray conversion target to cause the target distortion because of local overheating or damaging in advance, can drive the conversion target travel mechanism that the X ray conversion target moves back and forth so the utility model has increased by a cover on the basis of above-mentioned high-power irradiation accelerator X ray conversion target under the titanium window, thereby constitute high-power irradiation accelerator X ray conversion equipment.
High-power irradiation accelerator X ray conversion equipment among the embodiment as shown in Figure 4, it mainly is made up of high-power irradiation accelerator X ray conversion target and conversion target travel mechanism, described conversion target travel mechanism mainly is made up of reducing motor 5, crank 6, connecting rod 7 and target erecting frame 8, described high-power irradiation accelerator X ray conversion target is installed on the target erecting frame 8, target erecting frame 8 is hinged by bearing pin and connecting rod 7 one ends, connecting rod 7 other ends are hinged by bearing pin and crank 6, and described crank 6 is installed on the output shaft of reducing motor 5.
During concrete the application, reducing motor 5 drives crank 6 rotations, and crank 6 affects target erecting frame 8 by connecting rod 7, thereby makes the X ray conversion target linear reciprocating motion under the titanium window that is installed on the target erecting frame 8.
Claims (6)
1. high-power irradiation accelerator X ray conversion target, comprise target body and target body cooling device, it is characterized in that: described target body comprises tantalum plate (3) and copper coin (4), described tantalum plate (3) front surface is used for accepting electronic beam current and being converted to X ray, and tantalum plate (3) rear surface and copper coin (4) front surface are welded as a whole; Described target body cooling device comprises two main cooling tubes (1) and many cooling tubes (2), described many cooling tubes (2) are arranged in parallel, be welded on described copper coin (4) rear surface, described two main cooling tubes (1) are welded on the two ends of many cooling tubes (2) respectively and are connected with a cooling tube (2), wherein a main cooling tube (1) is used for feeding liquid coolant, and another root is used for the output liquid coolant.
2. high-power irradiation accelerator X ray conversion target as claimed in claim 1 is characterized in that: described cooling tube (2) employing copper pipe.
3. high-power irradiation accelerator X ray conversion target as claimed in claim 1, it is characterized in that: described cooling tube (2) two ends are respectively to 150 ° of target body one lateral bucklings.
4. high-power irradiation accelerator X ray conversion target as claimed in claim 1 is characterized in that: described many ordered states of cooling tube (2) on copper coin (4) rear surface become thin gradually by the centre to both sides.
5. high-power irradiation accelerator X ray conversion equipment, it is characterized in that: comprise claim 1 ~ 4 each described high-power irradiation accelerator X ray conversion target and conversion target travel mechanism, described conversion target travel mechanism is used for driving high-power irradiation accelerator X ray conversion target and moves back and forth.
6. high-power irradiation accelerator X ray conversion equipment as claimed in claim 5, it is characterized in that: described conversion target travel mechanism comprises reducing motor (5), crank (6), connecting rod (7) and target erecting frame (8), described high-power irradiation accelerator X ray conversion target is installed on the target erecting frame (8), target erecting frame (8) is hinged with connecting rod (7) one ends, connecting rod (7) other end and crank (6) are hinged, and described crank (6) is installed on the output shaft of reducing motor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133271 CN203165480U (en) | 2013-03-21 | 2013-03-21 | Large power irradiation accelerator X-ray conversion target and large power irradiation accelerator X-ray conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133271 CN203165480U (en) | 2013-03-21 | 2013-03-21 | Large power irradiation accelerator X-ray conversion target and large power irradiation accelerator X-ray conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203165480U true CN203165480U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320133271 Expired - Lifetime CN203165480U (en) | 2013-03-21 | 2013-03-21 | Large power irradiation accelerator X-ray conversion target and large power irradiation accelerator X-ray conversion device |
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| Country | Link |
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| CN (1) | CN203165480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208318A (en) * | 2013-03-21 | 2013-07-17 | 无锡爱邦辐射技术有限公司 | High-power irradiation accelerator X-ray conversion target and high-power irradiation accelerator X-ray conversion device |
| CN103971780A (en) * | 2013-12-24 | 2014-08-06 | 中国科学院上海应用物理研究所 | Supporting device for X-ray conversion target of irradiating accelerator |
-
2013
- 2013-03-21 CN CN 201320133271 patent/CN203165480U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208318A (en) * | 2013-03-21 | 2013-07-17 | 无锡爱邦辐射技术有限公司 | High-power irradiation accelerator X-ray conversion target and high-power irradiation accelerator X-ray conversion device |
| CN103971780A (en) * | 2013-12-24 | 2014-08-06 | 中国科学院上海应用物理研究所 | Supporting device for X-ray conversion target of irradiating accelerator |
| CN103971780B (en) * | 2013-12-24 | 2016-07-06 | 中国科学院上海应用物理研究所 | Supporting arrangement for irradiation accelerator X-ray conversion target |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |