CN108552054A - 一种沿辐射方向推进物料的全径迹靶辐照方法 - Google Patents

一种沿辐射方向推进物料的全径迹靶辐照方法 Download PDF

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CN108552054A
CN108552054A CN201810244019.9A CN201810244019A CN108552054A CN 108552054 A CN108552054 A CN 108552054A CN 201810244019 A CN201810244019 A CN 201810244019A CN 108552054 A CN108552054 A CN 108552054A
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01HNEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
    • A01H1/00Processes for modifying genotypes ; Plants characterised by associated natural traits
    • A01H1/06Processes for producing mutations, e.g. treatment with chemicals or with radiation
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    • A61LMETHODS 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
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/0005Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
    • A61L2/0011Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts using physical methods
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    • G21K5/00Irradiation devices
    • G21K5/10Irradiation devices with provision for relative movement of beam source and object to be irradiated

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Abstract

一种沿辐射方向推进物料的全径迹靶辐照方法,属于辐射物理、辐射工艺等领域。解决在多种辐照手段中只利用部分辐照能区的技术问题。采用的技术方案是:1)辐照系统完全置于绝对安全的辐照工作间内;2)沿辐射源的辐射方向设置物料输运系统;3)在物料进入或离开辐照工作间处,设置转向的输运系统进或出辐照工作间进入非辐照工作间;4)打开或启动辐射源;5)启动物料输送系统物料,依据辐照物料的辐照剂量确定输送系统的物料输送速度;6)物料入口非辐照工作间封装物料并加入输送通道或输送带;7)物料出口非辐照工作间收集已经辐照的物料。这种方法可应用于生物诱变育种、材料改性、食品与药品原料的辐照保鲜等方面。

Description

一种沿辐射方向推进物料的全径迹靶辐照方法
技术领域:属于辐射物理、辐射工艺等领域。它可应用于生物诱变育种、材料改性、食品与药品原料 的辐照保鲜等方面。
背景技术:解决在多种辐照手段中只利用部分辐照能区的技术问题。
发明内容:1)辐照系统完全置于绝对安全的辐照工作间内;2)沿辐射源的辐射方向设置物料输运系 统;3)在物料进入或离开辐照工作间处,设置转向的输运系统进或出辐照工作间进入非辐照工作间;4) 打开或启动辐射源;5)启动物料输送系统物料,依据辐照物料的辐照剂量确定输送系统的物料输送速度; 6)物料入口非辐照工作间封装物料并加入输送通道或输送带;7)物料出口非辐照工作间收集已经辐照的 物料。
具体实施方式:
实例1
处理固体材料-植物种子诱变育种
1)辐照系统完全置于绝对安全的辐照工作间内;
2)按说明书附图的示意图,沿辐射源的辐射方向设置小麦种子输送带,靠近辐射源处设置转向输送 带;
3)在小麦种子进入或离开辐照工作间处,设置转向的输送带进或出辐照工作间进入非辐照工作间, 便于小麦种子实时投放或收集;
4)打开或启动辐射源,按辐照源辐照强度计算剂量率,确定辐照时间,并计算剂量,处理参数见表1;
5)启动物料输送系统物料,依据表1和辐照物料的辐照剂量确定输送系统的物料输送速度;
6)物料入口非辐照工作间封装物料并加入输送带;
7)物料出口非辐照工作间收集已经辐照的物料;
8)辐照小麦种子,经萌发后,测定其成活率;随机采集幼苗的根尖,检测其染色体缺失、染色体落 后、微核等染色体的畸变率,结果见表1。
表1小麦种子辐照结果
实例2
处理固体材料-甘草根切片灭菌保鲜
1)辐照系统完全置于绝对安全的辐照工作间内;
2)按说明书附图的示意图,沿辐射源的辐射方向设置甘草根切片输送带,靠近辐射源处设置转向输 送带;
3)在甘草根切片进入或离开辐照工作间处,设置转向的输送带进或出辐照工作间进入非辐照工作间, 便于甘草根切片实时投放或收集;
4)打开或启动辐射源,按辐照源辐照强度计算剂量率,确定辐照时间,并计算剂量,处理参数见表2;
5)启动物料输送系统物料,依据表2和辐照物料的辐照剂量确定输送系统的输送速度;
6)物料入口非辐照工作间封装物料并加入输送带;
7)物料出口非辐照工作间收集已经辐照的物料;
8)辐照的甘草根切片,在微生物培养液浸泡后,于固体平板上培养微生物,统计菌落数,结果见表2。
表2甘草根切片辐照结果
实例3
处理液体材料-酿酒酵母菌的诱变育种
1)辐照系统完全置于绝对安全的辐照工作间内;
2)由有机玻璃构成密闭管路,确保杂菌污染;
3)按说明书附图的示意图,沿辐射源的辐射方向设置酿酒酵母菌输运管道,靠近辐射源处设置转向 输运管道;
4)在液体酿酒酵母菌及培养基进入或离开辐照工作间处,设置转向的输运管道进或出辐照工作间进 入非辐照工作间,便于酿酒酵母菌的实时投放或收集;
5)打开或启动辐射源,按辐照源辐照强度计算剂量率,确定辐照时间,并计算剂量,处理参数见表3;
6)启动蠕动泵输运液体培养基,依据表3和辐照物料的辐照剂量确定输送系统的培养基输送速度;
7)物料入口非辐照工作间封装物料并加入输送带;
8)物料出口非辐照工作间收集已经辐照的液体培养基;
9)辐照的液体培养基,于固体平板上培养微生物,统计菌落数,结果见表3。
表3酿酒酵母菌的辐照结果
附图说明:在三个实例中,附图是沿辐照径迹方向推进物料的示意图。

Claims (4)

1.一种沿辐射方向推进物料的全径迹靶辐照方法,其特征在于采用如下步骤:1)辐照系统完全置于绝对安全的辐照工作间内;2)沿辐射源的辐射方向设置物料输运通道或输送带,靠近辐射源处设置转向输送通道或输送带;3)在物料进入或离开辐照工作间处,设置转向的输运通道或输送带进或出辐照工作间进入非辐照工作间,便于物料实时投放或收集;4)打开或启动辐射源;5)启动物料输送系统物料,依据辐照物料的辐照剂量确定输送系统的物料输送速度;6)物料入口非辐照工作间封装物料并加入输送通道或输送带;7)物料出口非辐照工作间收集已经辐照的物料。
2.根据权利要求1所述,对物料中各靶进行全径迹辐照处理,其特征在于,步骤2)沿辐射源的辐射方向设置物料输运通道或输送带,靠近辐射源处设置转向输送通道或输送带,物料接受了全径迹辐照。
3.根据权利要求1所述,对物料全自动安全处理,其特征在于,步骤3)在物料进入或离开辐照工作间处,设置转向的输运通道或输送带进或出辐照工作间进入非辐照工作间,便于物料实时投放或收集。
4.根据权利要求1所述,对物料不同剂量的处理,其特征在于,步骤5)在启动物料输送系统物料时,依据辐照物料的所需要的总辐照剂量,计算该物料在辐照区的辐照时间;再依据辐照区段的输送系统距离而确定在输送系统的物料输送速度。
CN201810244019.9A 2018-03-23 2018-03-23 一种沿辐射方向推进物料的全径迹靶辐照方法 Pending CN108552054A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111916247A (zh) * 2020-07-15 2020-11-10 四川润祥辐照技术有限公司 一种电子加速器辐照的控制方法及其系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1359304A (zh) * 1999-06-30 2002-07-17 泰坦公司 照射物品以对该物品消毒的方法及系统
CN101073670A (zh) * 2007-06-20 2007-11-21 上海东隆羽绒制品有限公司 一种羽绒辐照灭菌的方法
CN206806038U (zh) * 2016-11-16 2017-12-26 北京三强核力辐射工程技术有限公司 一种钴源辐照装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1359304A (zh) * 1999-06-30 2002-07-17 泰坦公司 照射物品以对该物品消毒的方法及系统
CN101073670A (zh) * 2007-06-20 2007-11-21 上海东隆羽绒制品有限公司 一种羽绒辐照灭菌的方法
CN206806038U (zh) * 2016-11-16 2017-12-26 北京三强核力辐射工程技术有限公司 一种钴源辐照装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111916247A (zh) * 2020-07-15 2020-11-10 四川润祥辐照技术有限公司 一种电子加速器辐照的控制方法及其系统
CN111916247B (zh) * 2020-07-15 2023-03-14 四川润祥辐照技术有限公司 一种电子加速器辐照的控制方法及其系统

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