JPS5916254A - Portable x-ray equipment - Google Patents
Portable x-ray equipmentInfo
- Publication number
- JPS5916254A JPS5916254A JP58097953A JP9795383A JPS5916254A JP S5916254 A JPS5916254 A JP S5916254A JP 58097953 A JP58097953 A JP 58097953A JP 9795383 A JP9795383 A JP 9795383A JP S5916254 A JPS5916254 A JP S5916254A
- Authority
- JP
- Japan
- Prior art keywords
- anode
- target
- end plate
- radiator
- glass body
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/12—Cooling non-rotary anodes
- H01J35/13—Active cooling, e.g. fluid flow, heat pipes
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- X-Ray Techniques (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の技術分野〕
本発明は、例えば、鉄管や鋼材のような金属材による被
検査体の亀裂やピンホール等ビ透過検査する携帯用Ｘ線
装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a portable X-ray apparatus that performs a transmission inspection for cracks, pinholes, etc. in an object to be inspected made of a metal material such as an iron pipe or steel.
従来、この種のＸ線透過装置は、大形の固定タイプ、の
ものであって、例えば、金属材や金属管体等の被検査体
内の亀裂やピンホールをＸ線によって透過検査するため
に、大形をなす固定主枠に絶縁ガスを充填した筒形をな
す筐体を設け、この筐体内にＸ線管としてのガラス体を
固着して収納し、このガラス体内の一端部にカソード及
びフィラメントコイルを付設し、このフィラメントコイ
ルに対峙した上記ガラス体内の他端部にアノードと一体
をなすターゲットを傾斜して設け、このターゲットの出
射光路上に照射窓を形成し、他方、上記アノードに冷却
用ジャケットを設けたものである。Conventionally, this type of X-ray transmission device is a large fixed type, and is used, for example, to perform a transmission inspection using X-rays for cracks and pinholes in objects to be inspected, such as metal materials or metal tubes. , a large fixed main frame is provided with a cylindrical housing filled with insulating gas, a glass body as an X-ray tube is fixed and housed in this housing, and a cathode and a A filament coil is attached, and a target integral with the anode is provided at an angle at the other end of the glass body facing the filament coil, an irradiation window is formed on the output optical path of this target, and a It is equipped with a cooling jacket.
従って、上述したＸ線透過装置は、Ｘ線照射時、加熱し
たターゲットを上記アノードに設けられた冷却用ジャケ
ットによる冷却液体で強制的に冷却すると共に、上記照
射窓に配設された被検査体をＸ線で照射し、亀裂やピン
ホール等を透過検査するようになっている。Therefore, during X-ray irradiation, the above-mentioned X-ray transmission apparatus forcibly cools the heated target with a cooling liquid provided in the cooling jacket provided on the anode, and also is irradiated with X-rays to perform a transmission inspection for cracks, pinholes, etc.
しかしながら上述した固定タイプのＸ線透過装置は、冷
却用ジャケットに冷却液体を強制的に圧送して冷却する
ように配管されている関係上、これをそのま＼携帯用と
して使用することは困難であるばかりでなく、予め、こ
れらの冷却液体を強制的に循環供給するポンプ等を設置
しなければならず、取扱い操作が面倒である。However, the above-mentioned fixed type X-ray transmission device is difficult to use as is/portable because it is piped to forcibly feed cooling liquid to the cooling jacket for cooling. Not only that, but a pump or the like must be installed in advance to forcibly circulate and supply these cooling liquids, making handling operations troublesome.
本発明は、上述した事情に鑑みてなされたものであって
、ターゲットを備えたアノードを筐体外方に突出配置し
、その外方に位置するアノード部分を冷却液を容れたラ
ジェータで冷却すると共に、携行用として簡便に透過検
査し得るようにしたことを目的とする携帯用Ｘ線装置を
提供するものである。The present invention has been made in view of the above-mentioned circumstances, and includes arranging an anode provided with a target to protrude outward from the housing, and cooling the anode portion located outside the casing with a radiator containing a cooling liquid. The purpose of the present invention is to provide a portable X-ray device which is designed to be portable and capable of simple transmission inspection.
本発明は、絶縁ガスを充填した筐体の端板に外方へ突出
して有底筒状をなすアノードを設け、このアノードの内
側底部にターゲットを斜設し、上記端板に上記アノード
の開口部を囲い込むようにしてガラス体を設け、このガ
ラス体の端板に上記ターゲットに対峙してカソードを配
設し、上記ターゲットの出射光路上の上記アノードに照
射窓を形成し、上記アノードの上記ターゲットの形成さ
れた外周部分に面接触して冷却液を収納するラジェータ
を嵌装したものである。The present invention provides an anode having a cylindrical shape with a bottom and protruding outward on an end plate of a casing filled with insulating gas, a target is provided diagonally at the inner bottom of the anode, and an opening of the anode is provided in the end plate. A glass body is provided so as to surround the area, a cathode is disposed on the end plate of the glass body facing the target, an irradiation window is formed on the anode on the output optical path of the target, and the anode is connected to the target. A radiator that accommodates a cooling liquid is fitted in surface contact with the outer peripheral portion formed with the radiator.
以下、本発明を図示の一実施例について説明する○
図において、符号ｌは、例えばＳＦ６のような絶縁ガス
を充填した筒状の筐体であって、この筐体ｌの一方の端
板コには、アノード３と一体に形成されたフランジ３ａ
が気密を保って取付けられており、このアノード３は、
上記端板コより外方へ突出して設けられている。又、こ
のアノード３の内がわ開口部≠の傾斜面３ｂには、ター
ゲットｊが斜設されておシ、このターゲットｊの出射光
路θ上の上記アノード３には照射窓６が形成されている
。さらに、上記端板ｌの内がわに位置する上記フランジ
３ａには、Ｘ線管としてのガラス体７が上記アノード３
の開ロ部りヲ囲むようにして取付けられておシ、このガ
ラス体７の端板７ａの内がわには、フィラメントコイル
♂及びカソードタが上記ターゲラ）Ｊに対峙して付設さ
れている。Hereinafter, the present invention will be described with reference to an illustrated embodiment. In the figure, reference numeral 1 indicates a cylindrical casing filled with an insulating gas such as SF6, and one end plate of the casing l is includes a flange 3a integrally formed with the anode 3.
is installed in an airtight manner, and this anode 3 is
It is provided to protrude outward from the end plate. Further, a target j is obliquely provided on the inclined surface 3b of the inner opening of the anode 3, and an irradiation window 6 is formed in the anode 3 on the output optical path θ of the target j. ing. Furthermore, a glass body 7 as an X-ray tube is attached to the anode 3 on the flange 3a located inside the end plate l.
A filament coil ♂ and a cathode coil are attached to the inner side of the end plate 7a of the glass body 7 so as to surround the opening of the glass body 7, facing the target blade J.
さらに又、このカソードタは上記筐体ｌ内に設けられた
各高圧トランス１０ 、 ／／に接続されている。Furthermore, this cathode is connected to each high voltage transformer 10, // provided within the housing l.
一方、上記筐体／の一側には端板を兼ねた保持板／コが
設けられており、この保持板／２にはリング状をなすハ
ンドル／３が取付けられている。On the other hand, a holding plate/co which also serves as an end plate is provided on one side of the casing/, and a ring-shaped handle/3 is attached to this holding plate/2.
他方、上記アノード３の上記ターゲラ）Ｊが形成された
外周部分には、冷却液ｌ弘を容れたラジェータ１５が、
熱交換の効率が向上するように面接触状態で嵌装されて
いる。また、上記照射窓ｔの位置する上記ラジェータ１
５には、截頭角錐状（又は截頭円錐状）をなすフード１
６が形成されている。On the other hand, on the outer peripheral portion of the anode 3 where the target layer (J) is formed, a radiator 15 containing a cooling liquid is provided.
They are fitted in surface contact to improve heat exchange efficiency. Further, the radiator 1 where the irradiation window t is located
5 includes a hood 1 having a truncated pyramidal shape (or truncated conical shape);
6 is formed.
又、上記ラジェータ１５の外がわに位置する上記端板コ
には保護カッＮ−／７が上記ラジェータ１５を囲い込む
ようにして設けられており、上記照射窓を及び７−ド／
６の位置する上記保膿力・々−／７には透孔窓／ざが穿
設されている。さらに、この透孔窓１ｇの位置する出射
光路θ上には、被検査体Ｗの亀裂Ｗ１を透過したＸ線を
受光する感光フィルム１９が並設されている。さらに又
、上記ラジェータ／ｊの一側に位置する保瞳カッ々−／
７には冷却用ファン（ブロワ−）ユＯが上記・ラジェー
タ１５を冷却し得るようにして設けられており、この冷
却用ファンＪの傍らの上記保膜カッ々−／７にはリング
状をなすハンドル、２／が上記ハンドル１３と同形等大
に形成して設けられている１、
このように、本発明によれば、カソードタからの電子衝
撃により、ターゲラ）１から発生する熱はアノードの外
周部分に面接触状態で一体的に設けられたラジェータに
よって、効率よく冷却し得る。そして、ラジェータ内の
冷却液として、比熱の大きな水や油等を用いることによ
り、アノードの温度上昇率を抑制できる。また、温度が
上昇したラジェータは、その冷却液のみを交換すること
によって、容易でかつ短時間のうちに冷却し得るにのよ
うなことから、本発明の携帯用Ｘ線装置は、金属製放熱
具を用いて強制冷却する方式のＸ線装置に比べ、装置の
使用時間を延長できるようになるとともに、容易でかつ
短時間のうちに冷却できるので、装置のデエーテイーサ
イクルを大幅に向上させ得る。A protective cup N-/7 is provided on the end plate located on the outside of the radiator 15 so as to enclose the radiator 15, and protects the irradiation window and N-/7.
A transparent window is provided in the purulent holding capacity 7-/7 where 6 is located. Furthermore, a photosensitive film 19 that receives the X-rays transmitted through the crack W1 of the object W to be inspected is arranged in parallel on the output optical path θ where the transparent window 1g is located. Furthermore, the radiator/j is located on one side of the radiator/j.
A cooling fan (blower) unit 7 is provided to cool the radiator 15, and a ring-shaped member is provided in the protective film bracket 7 next to the cooling fan J. The handle 2/ is formed to have the same shape and size as the handle 13. Thus, according to the present invention, the heat generated from the target blade 1 due to the electron impact from the cathode is transferred to the anode. Efficient cooling can be achieved by the radiator integrally provided in surface contact with the outer circumferential portion. By using water, oil, or the like having a large specific heat as the cooling fluid in the radiator, the rate of temperature rise of the anode can be suppressed. Furthermore, a radiator whose temperature has increased can be easily and quickly cooled down by replacing only its cooling fluid. Compared to X-ray equipment that uses forced cooling using a device, the operating time of the equipment can be extended, and cooling can be done easily and in a short time, greatly improving the equipment's data cycle. obtain.
従って、本発明による携帯用Ｘ線装置は、上記ハンドル
／３ 、２／を持って携行することができると共に、Ｘ
線透過検査時、上記Ｘ線管としてのガラス体７内におい
て、カソードタから発射される電子線によυ上記ターゲ
ラ）Ｊ−から放射されるＸ線は、照射窓７、フード／Ａ
を通って被検有体ｗＱ透過し、感光フィルム１９の乳剤
面を露光するようになっている。Therefore, the portable X-ray device according to the present invention can be carried by holding the handles /3, 2/, and
During a radiographic inspection, in the glass body 7 as the X-ray tube, the electron beam emitted from the cathode causes the X-rays emitted from the target glass to pass through the irradiation window 7 and the hood/A.
The object to be detected wQ is transmitted therethrough, and the emulsion surface of the photosensitive film 19 is exposed.
一方、ターゲット！を保持するアノード３が加熱されて
も、このアノード３は、ラジェータ／Ｓの冷却液／μに
よって冷却されるようになっている。Meanwhile, Target! Even if the anode 3 holding the is heated, the anode 3 is cooled by the cooling liquid/μ of the radiator/S.
以上述べたように本発明によれば、絶縁ガスを充填した
筐体の端板に外方へ突出して有底筒状をなすアノードを
設け、このアノードの内側底部にターゲットを斜設し、
上記端板に上記アノードの開口部を囲い込むようにして
ガラス体を設け、このガラス体の端板に上記ターゲット
に対峙してカソードを配設し、上記ターゲットの出射光
路上の上記アノ−Ｐに照射窓を形成し、上記アノードの
上記ターゲットの形成された外周部分に面接触して冷却
液を収納するラジェータを嵌装しであるので、携帯に便
利であるばかりでなく、アノード３をラジェータ１５で
効率よく冷却できると共に、構成も簡素であるから、保
守点検も容易になる等の優れた効果を有するものである
。As described above, according to the present invention, an anode having a cylindrical shape with a bottom and projecting outward is provided on the end plate of a casing filled with an insulating gas, and a target is provided diagonally at the inner bottom of the anode.
A glass body is provided on the end plate so as to surround the opening of the anode, a cathode is disposed on the end plate of the glass body facing the target, and the anode P on the output optical path of the target is irradiated. Since a radiator is fitted to form a window and store a cooling liquid in surface contact with the outer peripheral portion of the anode where the target is formed, it is not only convenient to carry, but also allows the anode 3 to be connected to the radiator 15. In addition to efficient cooling, the structure is simple, so it has excellent effects such as easy maintenance and inspection.
図は、本発明の携帯用Ｘ線装置の断面図である。
／・・・筐体、コ・・・端板、３・・・アノード、！・
・・ターゲット、ｔ・・・照射窓、７・・・ガラス体、
ｒ・・・フィラメントコイル、り・・・カソード、１３
・・・ハンドル、／ｌ・・・冷却液、／Ｓ・・・ラジェ
ータ、１６・・・フード、１７・・・保護カッ々−１ｍ
・・・冷却用ファン、２１・・・ハンドル。The figure is a cross-sectional view of a portable X-ray device of the present invention. /...Housing, Co...End plate, 3...Anode,!・
...Target, t...Irradiation window, 7...Glass body,
r...filament coil, r...cathode, 13
...Handle, /l...Cooling fluid, /S...Radiator, 16...Hood, 17...Protective cover -1m
... Cooling fan, 21... Handle.
Claims (1)
へ突出して設けられた有底筒状をなすアノードと、この
アノードの内側底部に斜設されたターゲットと、上記端
板に上記アノードの開口部を囲い込むようにして設けら
れたガラス体と、このガラス体の端板に上記ターゲット
に対峙して配設されたカソードと、上記ターゲットの出
射光路上の上記アノードに形成された照射窓と、上記ア
ノードの上記ターゲットの形成された外周部分に面接触
して嵌装され冷却液を収納するラジェータとを備える携
帯用Ｘ線装置。 λラジェータの上記照射窓との対向位置にＸ線案内用の
フードを形成したことを特徴とする特許請求の範囲第１
項記載の携帯用Ｘ線装置。[Claims] / A casing filled with an insulating gas, an anode having a bottomed cylindrical shape protruding outward from an end plate of the casing, and an anode provided diagonally at the inner bottom of the anode. a glass body provided on the end plate so as to surround the opening of the anode; a cathode disposed on the end plate of the glass body facing the target; A portable X-ray apparatus comprising: an irradiation window formed on the anode; and a radiator that is fitted in surface contact with the outer peripheral portion of the anode where the target is formed and stores a cooling liquid. Claim 1, characterized in that a hood for guiding X-rays is formed at a position facing the irradiation window of the λ radiator.
Portable X-ray device as described in Section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58097953A JPS5916254A (en) | 1983-06-03 | 1983-06-03 | Portable x-ray equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58097953A JPS5916254A (en) | 1983-06-03 | 1983-06-03 | Portable x-ray equipment |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9314177A Division JPS5427788A (en) | 1977-08-03 | 1977-08-03 | X-ray apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5916254A true JPS5916254A (en) | 1984-01-27 |
Family
ID=14206031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58097953A Pending JPS5916254A (en) | 1983-06-03 | 1983-06-03 | Portable x-ray equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5916254A (en) |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0562476A1 (en) | 1992-03-19 | 1993-09-29 | Fuji Photo Film Co., Ltd. | A silver halide photographic emulsion and a photographic light-sensitive material |
| EP0563708A1 (en) | 1992-03-19 | 1993-10-06 | Fuji Photo Film Co., Ltd. | Silver halide photographic emulsion and light-sensitive material using the same |
| EP0777153A1 (en) | 1995-11-30 | 1997-06-04 | Fuji Photo Film Co., Ltd. | Silver halide color photographic light-sensitive material |
| EP0833365A1 (en) * | 1996-09-27 | 1998-04-01 | Hamamatsu Photonics K.K. | X-ray generator and electrostatic remover |
| US7512215B2 (en) | 2003-04-25 | 2009-03-31 | Rapiscan Systems, Inc. | X-ray tube electron sources |
| US8085897B2 (en) | 2003-04-25 | 2011-12-27 | Rapiscan Systems, Inc. | X-ray scanning system |
| US8824637B2 (en) | 2008-09-13 | 2014-09-02 | Rapiscan Systems, Inc. | X-ray tubes |
| US8885794B2 (en) | 2003-04-25 | 2014-11-11 | Rapiscan Systems, Inc. | X-ray tomographic inspection system for the identification of specific target items |
| US9001973B2 (en) | 2003-04-25 | 2015-04-07 | Rapiscan Systems, Inc. | X-ray sources |
| US9020095B2 (en) | 2003-04-25 | 2015-04-28 | Rapiscan Systems, Inc. | X-ray scanners |
| US9048061B2 (en) | 2005-12-16 | 2015-06-02 | Rapiscan Systems, Inc. | X-ray scanners and X-ray sources therefor |
| US9113839B2 (en) | 2003-04-25 | 2015-08-25 | Rapiscon Systems, Inc. | X-ray inspection system and method |
| US9208988B2 (en) | 2005-10-25 | 2015-12-08 | Rapiscan Systems, Inc. | Graphite backscattered electron shield for use in an X-ray tube |
| US9263225B2 (en) | 2008-07-15 | 2016-02-16 | Rapiscan Systems, Inc. | X-ray tube anode comprising a coolant tube |
| US9420677B2 (en) | 2009-01-28 | 2016-08-16 | Rapiscan Systems, Inc. | X-ray tube electron sources |
| US9675306B2 (en) | 2003-04-25 | 2017-06-13 | Rapiscan Systems, Inc. | X-ray scanning system |
| US9726619B2 (en) | 2005-10-25 | 2017-08-08 | Rapiscan Systems, Inc. | Optimization of the source firing pattern for X-ray scanning systems |
| US9791590B2 (en) | 2013-01-31 | 2017-10-17 | Rapiscan Systems, Inc. | Portable security inspection system |
| US10007019B2 (en) | 2002-07-23 | 2018-06-26 | Rapiscan Systems, Inc. | Compact mobile cargo scanning system |
| US10098214B2 (en) | 2008-05-20 | 2018-10-09 | Rapiscan Systems, Inc. | Detector support structures for gantry scanner systems |
| US10295483B2 (en) | 2005-12-16 | 2019-05-21 | Rapiscan Systems, Inc. | Data collection, processing and storage systems for X-ray tomographic images |
| US10483077B2 (en) | 2003-04-25 | 2019-11-19 | Rapiscan Systems, Inc. | X-ray sources having reduced electron scattering |
| US10591424B2 (en) | 2003-04-25 | 2020-03-17 | Rapiscan Systems, Inc. | X-ray tomographic inspection systems for the identification of specific target items |
| US11275194B2 (en) | 2008-02-28 | 2022-03-15 | Rapiscan Systems, Inc. | Scanning systems |
-
1983
- 1983-06-03 JP JP58097953A patent/JPS5916254A/en active Pending
Cited By (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0563708A1 (en) | 1992-03-19 | 1993-10-06 | Fuji Photo Film Co., Ltd. | Silver halide photographic emulsion and light-sensitive material using the same |
| EP0562476A1 (en) | 1992-03-19 | 1993-09-29 | Fuji Photo Film Co., Ltd. | A silver halide photographic emulsion and a photographic light-sensitive material |
| EP0777153A1 (en) | 1995-11-30 | 1997-06-04 | Fuji Photo Film Co., Ltd. | Silver halide color photographic light-sensitive material |
| EP0833365A1 (en) * | 1996-09-27 | 1998-04-01 | Hamamatsu Photonics K.K. | X-ray generator and electrostatic remover |
| US5949849A (en) * | 1996-09-27 | 1999-09-07 | Hamamatsu Photonics K.K. | X-ray generator and electrostatic remover using the same |
| US10007019B2 (en) | 2002-07-23 | 2018-06-26 | Rapiscan Systems, Inc. | Compact mobile cargo scanning system |
| US10670769B2 (en) | 2002-07-23 | 2020-06-02 | Rapiscan Systems, Inc. | Compact mobile cargo scanning system |
| US10483077B2 (en) | 2003-04-25 | 2019-11-19 | Rapiscan Systems, Inc. | X-ray sources having reduced electron scattering |
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