JPS588562A - Apparatus for separating magnetic particulate material - Google Patents
Apparatus for separating magnetic particulate materialInfo
- Publication number
- JPS588562A JPS588562A JP56105554A JP10555481A JPS588562A JP S588562 A JPS588562 A JP S588562A JP 56105554 A JP56105554 A JP 56105554A JP 10555481 A JP10555481 A JP 10555481A JP S588562 A JPS588562 A JP S588562A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- fluid
- magnetic field
- particulate material
- cylinder
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/23—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp
- B03C1/24—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp with material carried by travelling fields
- B03C1/247—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp with material carried by travelling fields obtained by a rotating magnetic drum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Description
【発明の詳細な説明】
本発明はガス、ヒニーム、水等の流体に混入している磁
性粉粒体を流体から構成される装置に関するもので１例
えば、原子カプラントの１次あるいは２次冷却水、系及
びガス冷却炉の冷却系等に分散崗濁してａる放射能を帯
びたクラウド（０ＲＵＩ＞ ）粒子の分離、もしくは放
射化物体溶断時に発生するヒユー、ム中の粒子を１個所
に集中化するのに適した装装置に係わるものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a device composed of a fluid containing magnetic powder or granules mixed in a fluid such as gas, honey, or water. Separation of radioactive cloud (0RUI>) particles that are dispersed in systems and cooling systems of gas-cooled reactors, etc., or concentration of particles in fumes and clouds generated when radioactive objects are fused in one place. This relates to a mounting device suitable for
以下原子カプラントを例に説明する。This will be explained below using an atomic couplant as an example.
原子カプラントの冷却材中には燃料棒や配管等から生成
される放射能を帯びたクラウド粒子が分散懸濁していて
、−冷却材と共に流動している。この粒子はＰｅ５ｏ、
（マグネタイト）、γ−Ｆｅ２Ｏ３（マグネタイト）
等で構成されている。Radioactive cloud particles generated from fuel rods, pipes, etc. are dispersed and suspended in the coolant of an atomic couplant, and flow together with the coolant. This particle is Pe5o,
(magnetite), γ-Fe2O3 (magnetite)
It is composed of etc.
原子カプラントの稼動時間が長くなってくると、これら
の粒子の生成量が膨大となることは明らかであって、従
って機器の保護、定期検査。It is clear that the longer the atomic couplant is in operation, the greater the amount of these particles produced, and therefore the protection and regular inspection of the equipment is essential.
補修時等における作業員の放射線被爆量の増大が間−と
なることが予見される。逆に言えば。It is predicted that the amount of radiation exposure of workers during repairs etc. will increase over time. Conversely.
久ラウド粒子を除去すれば１作業員の放射線被爆量の低
減を可能とするとともに、原子カプラントの放射線７量
の低減および冷却材の浄化再利用が図れることになる。Removal of the loud particles makes it possible to reduce the amount of radiation exposure per worker, as well as reduce the amount of radiation from the atomic couplant and purify and reuse the coolant.
本発明は上述に鑑み、流体に混入している磁性粉粒体を
流体から効率よく分離させることのできる装置の提供を
目的とする。In view of the above, an object of the present invention is to provide an apparatus that can efficiently separate magnetic particles mixed in a fluid from the fluid.
さらに本発明の目的は、構成が簡単で製造容易な磁性粉
粒体分離装置を提供することにある。A further object of the present invention is to provide a magnetic powder separation device that has a simple configuration and is easy to manufacture.
また本発明の目的は、駆動のためＱ電源装置も簡単な構
成ですむ磁性粉粒体分離装置を提供することにある。Another object of the present invention is to provide a magnetic powder separation device that requires a simple configuration of a Q power supply device for driving.
以下図面を参照しながら本発明について実施例を用いて
説明する。The present invention will be described below using examples with reference to the drawings.
第１図および第２図に示した実施例において。In the embodiment shown in FIGS. 1 and 2.
上部に流体人口５を有しかつ底部に流体出口６および粉
粒体取り出し口４を有する円筒状の通路２内に、同心的
に永久磁石を用いた筒状の磁界発生装置７を配置し、且
つ、この装置７をギヤ７ａ、 Ｍａ （あ込いはチェー
ン、ベルト）を介して回転駆動源Ｍに連結させ、この回
転駆動源Ｍにて回転駆動でき′るよ・うにしている。さ
らに通路２内には、流体出口３と粉粒体取り出し口４と
の間に対応する位置に、磁界発生装置７の外周面に摺接
するスクレーバ８を設ける。A cylindrical magnetic field generating device 7 using a permanent magnet is arranged concentrically in a cylindrical passage 2 having a fluid population 5 at the top and a fluid outlet 6 and a powder outlet 4 at the bottom, Further, this device 7 is connected to a rotational drive source M via gears 7a and Ma (additional chain or belt), so that it can be rotationally driven by this rotational drive source M. Further, in the passage 2, a scraper 8 is provided at a position corresponding to between the fluid outlet 3 and the powder outlet 4, and is in sliding contact with the outer circumferential surface of the magnetic field generator 7.
磁界発生装置７は、第３図および第４図に示すよ°うに
９例えば４組の永久磁石９を、軸心に対し傾斜させて、
°シかも磁束Φが磁界発生装置７の表面に表われ°るよ
うに埋設一定したものである。ここで磁界発生装置７が
上方からみて反時計回シとする場合には、磁石の磁極Ｎ
−＋ｓが右斜め下方向となるように配置構成する。As shown in FIGS. 3 and 4, the magnetic field generator 7 includes, for example, four sets of permanent magnets 9 tilted with respect to the axis.
The magnetic field generating device 7 is buried so that the magnetic flux Φ appears on the surface of the magnetic field generating device 7. Here, when the magnetic field generator 7 is rotated counterclockwise when viewed from above, the magnetic pole N of the magnet is
-+s is arranged and configured so that it is diagonally downward to the right.
今、磁性粉粒体の混入した処理すべき流体（原液）Ｗｏ
を入口５より流入させると、磁界発生装置７の表面に磁
性粉粒体が吸引°吸着される。Now, the fluid (undiluted solution) to be treated containing magnetic powder and granules Wo
When the magnetic powder is allowed to flow in through the inlet 5, the magnetic powder is attracted and adsorbed onto the surface of the magnetic field generator 7.
磁界発生装置７はモーターＭで反時計方向に回転される
犬め、磁性粉粒体がＦ方向に移送される。移送される磁
性粉粒体はスクレーバ８により磁界発生装置７の表面か
ら剥離分離されるとともに、とり出し口４に向けて移送
され１ｗ２として磁性粉粒体が集中化、高濃度化して取
シ出される。The magnetic field generator 7 is rotated counterclockwise by a motor M, and the magnetic powder is transferred in the F direction. The transferred magnetic powder is peeled off and separated from the surface of the magnetic field generator 7 by the scraper 8, and is transferred toward the take-out port 4 where the magnetic powder becomes concentrated and concentrated as 1w2, and then taken out. It will be done.
一方、処理すべき流体Ｗ０は流体出口３に到達するまで
には、はとんど磁性体を含まない処理された流体Ｗ１と
なってとり出される。On the other hand, by the time the fluid W0 to be treated reaches the fluid outlet 3, it is taken out as a treated fluid W1 that hardly contains any magnetic material.
永久磁石９は第５図に示すようにＵ字型の多数個の永久
磁石９ａ、 ９ｂ、 ９ｂ、 ９ｃを互いに少しずつ位
置をずらしながら埋設固定することにより軸心に対し傾
斜を付したものでもよい。As shown in Fig. 5, the permanent magnet 9 can be constructed by embedding and fixing a large number of U-shaped permanent magnets 9a, 9b, 9b, 9c with their positions slightly shifted from each other, so that the magnet is inclined with respect to the axis. good.
また、第６図に示すように断面角形の永久磁石９ｆに軟
磁性材のヨーク１０を接続することにより、Ｕ字型の磁
石を構成させてもよいことは２当然である。It goes without saying that a U-shaped magnet may be formed by connecting a yoke 10 made of soft magnetic material to a permanent magnet 9f having a rectangular cross section as shown in FIG.
上述では、磁界発生装置の外周面に磁極を設け、その外
周面に磁性粉粒体を含む流体を接触させる構造につき説
明したが、磁界発生装置の内周面に同様な磁極を形成し
、その内周面に磁性粉粒体を含む流体を接触させるよう
にしてもよい。In the above, a structure in which a magnetic pole is provided on the outer circumferential surface of the magnetic field generator and a fluid containing magnetic powder is brought into contact with the outer circumferential surface has been described. A fluid containing magnetic powder may be brought into contact with the inner peripheral surface.
第７図乃至第９図は後者の構成を示しており。7 to 9 show the latter configuration.
磁界発生装置１１の内周面に、軸心に対し傾斜させた複
数の永久磁石９列を前記同様な考えで配置構成するよう
に埋設固定しである。さらに流体人口１５と、出口１３
および粒子取り出し口１４とを有する流路１２を、この
磁界発生装置１１の内部に同心的に配置しである。この
構成においても、“モーターＭで磁界発生装置１１を回
転駆動させると、磁界発生装置１１の磁界により吸引さ
れた磁性粉粒体１取り出し口側に分離移送される。磁性
粉粒体が取りのぞかれた流体Ｗ□は出口１６より流出し
、再び冷却材として利用される。A plurality of nine rows of permanent magnets tilted with respect to the axis are embedded and fixed in the inner peripheral surface of the magnetic field generating device 11 in a manner similar to the above-mentioned concept. Furthermore, fluid population 15 and exit 13
A flow path 12 having a particle outlet 14 and a particle outlet 14 is arranged concentrically inside the magnetic field generator 11. Also in this configuration, when the magnetic field generator 11 is rotationally driven by the motor M, the magnetic powder 1 attracted by the magnetic field of the magnetic field generator 11 is separated and transferred to the outlet side. The removed fluid W□ flows out from the outlet 16 and is used again as a coolant.
岡上記の装置において、処理すべき流体Ｗ０を入口５あ
るいは１５より取り入れ、出゛′Ｄ３あるいは１３より
処理された流体Ｗ□が取シ出されるが。Oka: In the above-mentioned apparatus, the fluid W0 to be treated is taken in from the inlet 5 or 15, and the treated fluid W□ is taken out from the outlet D3 or 13.
処理すべき流体Ｗ。を逆に底部の３および１３より入れ
てやっても同様な分離移送が行なわれる。Fluid W to be treated. The same separation and transfer can be achieved even if the tubes are introduced from 3 and 13 at the bottom.
なお、放射化物体の溶断時に発生するヒユーム等は本発
明によって浄化され、大気に放出することが可能となる
。Incidentally, fumes and the like generated when the radioactive object is fused can be purified by the present invention and released into the atmosphere.
【図面の簡単な説明】
第１図は本発明の一実施例を一部破断して示した側面図
、第２図はｍ−ｎ線断面図、第３図は磁界発生装置の側
面図、第４図は同じく平面図。
第５図は磁石部の配置例を示す図、第６図は磁石部の変
形例を示す図、第７図は本発明の他の実施例の側面断面
図、第８図は■−■線断面概略図、第９図は■−Ｎ線断
面概略図である。
２．１２・・・流路、 ３．１３・・・流体出口、４
．１４・・・磁性粉粒体取り出し口、５．１５・・・流
体入口。
６・・・仕切り板、 ７．１１・・・磁界発生装置、
８．１６・・・スクレーバー、９・・・磁石、Ｗｏ
・・・処理すべき流体、Ｗ□・・・処理された流体、Ｗ
２・・・磁性粉粒体。
第１図
第１頁の続き
０発 明 者 佐々木幸太部
仙台市郡山六丁目７番１号東北
金属工業株式会社内
■出 願 人 石川島播磨重工業株式会社東京都千代田
区大手町２丁目２
番１号
０出 願 人 車北金属工業株式会社
仙台市郡山六丁目７番１号[BRIEF DESCRIPTION OF THE DRAWINGS] FIG. 1 is a partially cutaway side view of an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along line m-n, and FIG. 3 is a side view of a magnetic field generator. Figure 4 is also a plan view. Fig. 5 is a diagram showing an example of the arrangement of the magnet part, Fig. 6 is a diagram showing a modification example of the magnet part, Fig. 7 is a side sectional view of another embodiment of the present invention, and Fig. 8 is a diagram showing the line ■-■. A schematic cross-sectional view, FIG. 9 is a schematic cross-sectional view taken along the -N line. 2.12...Flow path, 3.13...Fluid outlet, 4
．． 14...Magnetic powder outlet, 5.15...Fluid inlet. 6... Partition plate, 7.11... Magnetic field generator,
8.16...Scraver, 9...Magnet, Wo
...Fluid to be processed, W□...Fluid to be processed, W
2...Magnetic powder. Figure 1 Continued from page 1 0 Inventor Kotabe Sasaki 6-7-1 Koriyama, Sendai City Tohoku Metal Industry Co., Ltd. Applicant Ishikawajima Harima Heavy Industries Co., Ltd. 2-2-1 Otemachi, Chiyoda-ku, Tokyo No. 0 Application Person Kuruma Kita Metal Industry Co., Ltd. 6-7-1 Koriyama, Sendai City
Claims (1)
し傾斜を持つように永久磁石で構成された磁極により磁
界を発生させる磁界発生装置と。 この磁界発生装置を回転駆動する手段とを有し。 磁界発生装置の磁極形成面に流体が接触するようにし、
流体中に混在している磁性粉粒体を磁界発生装置の磁極
形成面に吸引し、且つこの形成面に沿りて移送するよう
に構成したことを特徴とする磁性粉粒体の分離装置。[Scope of Claims] 1. A magnetic field generating device that generates a magnetic field on the outer circumferential surface or inner circumferential surface of a cylinder using magnetic poles made of permanent magnets so as to be inclined with respect to the axis of the cylinder. and means for rotationally driving the magnetic field generator. so that the fluid comes into contact with the magnetic pole forming surface of the magnetic field generator,
A device for separating magnetic powder and granular material, characterized in that the magnetic powder and granular material mixed in a fluid is attracted to a magnetic pole forming surface of a magnetic field generator and is transported along this forming surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56105554A JPS588562A (en) | 1981-07-08 | 1981-07-08 | Apparatus for separating magnetic particulate material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56105554A JPS588562A (en) | 1981-07-08 | 1981-07-08 | Apparatus for separating magnetic particulate material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS588562A true JPS588562A (en) | 1983-01-18 |
| JPS6327061B2 JPS6327061B2 (en) | 1988-06-01 |
Family
ID=14410772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56105554A Granted JPS588562A (en) | 1981-07-08 | 1981-07-08 | Apparatus for separating magnetic particulate material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS588562A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996026011A1 (en) * | 1995-02-21 | 1996-08-29 | Siddiqi Iqbal W | Apparatus and method for mixing and separation employing magnetic particles |
| US6179697B1 (en) | 1998-03-18 | 2001-01-30 | Sanwa Kenma Kogyo Co., Ltd. | Grindstone adapter |
| US8361316B2 (en) | 1995-02-21 | 2013-01-29 | Sigris Research, Inc. | Device for mixing and separation of magnetic particles |
| CN111841885A (en) * | 2020-05-29 | 2020-10-30 | 华电电力科学研究院有限公司 | Continuous separation device for magnetic particles in slurry |
-
1981
- 1981-07-08 JP JP56105554A patent/JPS588562A/en active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996026011A1 (en) * | 1995-02-21 | 1996-08-29 | Siddiqi Iqbal W | Apparatus and method for mixing and separation employing magnetic particles |
| US8361316B2 (en) | 1995-02-21 | 2013-01-29 | Sigris Research, Inc. | Device for mixing and separation of magnetic particles |
| US6179697B1 (en) | 1998-03-18 | 2001-01-30 | Sanwa Kenma Kogyo Co., Ltd. | Grindstone adapter |
| CN111841885A (en) * | 2020-05-29 | 2020-10-30 | 华电电力科学研究院有限公司 | Continuous separation device for magnetic particles in slurry |
| CN111841885B (en) * | 2020-05-29 | 2022-08-09 | 华电电力科学研究院有限公司 | Continuous separation device for magnetic particles in slurry |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6327061B2 (en) | 1988-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3352904A1 (en) | Filters for paramagnetic and diamagnetic substances | |
| US4209394A (en) | Magnetic separator having a multilayer matrix, method and apparatus | |
| US6383397B1 (en) | Method for separating magnetic particles mixed in fluid, separating system, and separator | |
| EP0082925B1 (en) | Magnetic separator | |
| JPS588562A (en) | Apparatus for separating magnetic particulate material | |
| JPH0314486B2 (en) | ||
| US3959145A (en) | Magnetic separator with scraper means | |
| US20080113423A1 (en) | Method Of Treating Radioactive Waste | |
| JP5324090B2 (en) | Nuclear power plant and charged particle removal method | |
| US3714037A (en) | Flocculating apparatus and method | |
| JPS6144541B2 (en) | ||
| US5108587A (en) | Apparatus for the electrodynamic separation of non-ferromagnetic free-flowing material | |
| JP3513597B2 (en) | Magnetic separation method and magnetic separation device | |
| JPS5927625B2 (en) | Magnetic powder separation equipment | |
| JPS588563A (en) | Apparatus for separating magnetic particulate material | |
| JP3070091B2 (en) | Magnetic separation device | |
| RU1825645C (en) | Dust collector | |
| JPS5549122A (en) | Magnetic separator | |
| JPS5910263B2 (en) | Magnetic powder collection device | |
| JPS59196764A (en) | Clad separator | |
| JP3416590B2 (en) | Water treatment equipment | |
| SU921628A1 (en) | Electromagnetic separating filter | |
| JPS63121795A (en) | Magnetic substance transporter | |
| JPS59196762A (en) | Permanent magnet for clad separator | |
| JPS6340581B2 (en) |