JPH0742509Y2 - Fixed shell type non-ferrous metal recovery device - Google Patents

Fixed shell type non-ferrous metal recovery device

Info

Publication number
JPH0742509Y2
JPH0742509Y2 JP1653190U JP1653190U JPH0742509Y2 JP H0742509 Y2 JPH0742509 Y2 JP H0742509Y2 JP 1653190 U JP1653190 U JP 1653190U JP 1653190 U JP1653190 U JP 1653190U JP H0742509 Y2 JPH0742509 Y2 JP H0742509Y2
Authority
JP
Japan
Prior art keywords
ferrous metal
fixed shell
magnet
narrow
pole
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.)
Expired - Lifetime
Application number
JP1653190U
Other languages
Japanese (ja)
Other versions
JPH03105937U (en
Inventor
小林  隆
哲郎 堂崎
勝 渋谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Metals Ltd
Original Assignee
Sumitomo Special Metals Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to JP1653190U priority Critical patent/JPH0742509Y2/en
Publication of JPH03105937U publication Critical patent/JPH03105937U/ja
Application granted granted Critical
Publication of JPH0742509Y2 publication Critical patent/JPH0742509Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Manufacture And Refinement Of Metals (AREA)
  • Crushing And Grinding (AREA)
  • Sorting Of Articles (AREA)

Description

【考案の詳細な説明】 利用産業分野 この考案は、廃棄物中のアルミニウム等の非鉄金属を非
金属と分離して回収する装置の改良に係り、広幅極と狭
幅極とからなる断面円弧状の永久磁石を、広幅極の両隣
の異磁極が狭幅極となるように周配置して形成したマグ
ネットロールを用い、簡単な構成で非鉄金属の分離回収
効率を高めた固定シェル型非鉄金属回収装置に関する。
[Detailed Description of the Invention] Industrial field of use The present invention relates to improvement of a device for recovering non-ferrous metal such as aluminum in waste by separating it from non-metal, and has an arc-shaped cross section composed of a wide pole and a narrow pole. Fixed shell type non-ferrous metal recovery with a simple structure that uses a magnet roll formed by arranging the permanent magnets of the Regarding the device.

従来の技術 不燃ごみ等の廃棄物中に含まれる主としてアルミニウム
等の非鉄金属を回収する所謂アルミ選別機には、リニヤ
誘導モーターを利用したものがあり、これは複数の片側
式リニヤ誘導モーターを階段状に配置し、全体を振動器
で上下動させながら上方からごみを落としていく際に、
例えばアルミ缶はリニアモーターのステーターに落下
し、発生した渦電流と作用する磁束とによる推力で所要
方向に飛ばされ分離される構成からなる。
2. Description of the Related Art A so-called aluminum sorter that collects mainly non-ferrous metals such as aluminum contained in waste such as incombustible waste uses a linear induction motor. When you drop the dust from above while moving the whole up and down with a vibrator,
For example, an aluminum can is dropped on the stator of a linear motor, and is propelled in a required direction by the thrust of the generated eddy current and the acting magnetic flux to be separated.

このリニヤ誘導モーターを用いるものは、大電力を要
し、装置全体が大型で高価であり、かつ振動機を併用す
るため騒音が大きいという問題がある。
The one using this linear induction motor has a problem that a large amount of electric power is required, the entire device is large and expensive, and the noise is large because the vibrator is used together.

また、外周面に多数の異なる磁極を励磁する直流電機子
を、ドラム内あるいは所要形状のスロープ内で回転さ
せ、アルミ缶等の非鉄金属に推力を与えて所要距離だけ
飛ばして分離する構成(特開昭51-44371号、実開昭54-1
20775号)が提案されているが、やはり大電力を要し、
分離効率が十分でない。
In addition, a DC armature that excites a large number of different magnetic poles on the outer peripheral surface is rotated in a drum or a slope of a required shape, and thrust is applied to a non-ferrous metal such as an aluminum can to separate it by a required distance. Kaisho 51-44371, Actual Kaisho 54-1
No. 20775) has been proposed, but still requires a large amount of power,
Separation efficiency is not sufficient.

永久磁石を用いたものに、N極とS極を交互にかつ磁石
を斜めに配置した板を傾斜させて、その上を滑り落ちる
ごみから非鉄金属を分離する構成(例えば、実開昭53-1
13472号等)ものがあるが、非鉄金属が跳びはねるだけ
で分離が不完全となり、また、事前にごみの中の鉄分を
除去するが、少量の残存鉄分が累積するため、処理品の
流れが阻害され、連続して効率のよい選別が困難であ
る。
A structure that uses a permanent magnet and inclines a plate in which the N poles and S poles are alternately arranged and the magnets are arranged obliquely to separate the non-ferrous metal from the dust that slides down on it (for example, Jikkai 53-1).
13472) etc., but the separation is incomplete because the non-ferrous metal just bounces off, and the iron content in the waste is removed in advance, but a small amount of residual iron content accumulates, so the flow of the processed product is It is hindered and continuous and efficient selection is difficult.

また、前記の傾斜磁極板をドラム状あるいはエンドレス
ベルトとなして、傾斜板やベルトコンベアの裏面側に対
向させて、ごみとは逆方向に回転させて非鉄金属に推力
を与えて分離する構成(特開昭52-69061号)が提案され
ているが、残存鉄分が累積するため処理品の流れが阻害
され、連続して効率のよい選別が困難である。
Further, the inclined magnetic pole plate is formed into a drum shape or an endless belt, and is opposed to the back surface side of the inclined plate or the belt conveyor, and is rotated in the direction opposite to the dust to apply a thrust force to the non-ferrous metal for separation ( JP-A-52-69061) has been proposed, but the flow of the treated product is obstructed due to the accumulation of residual iron content, and continuous and efficient selection is difficult.

小ブロック状の永久磁石を外周面に着設した回転ドラム
を、ベルトコンベアの終端内に配置し、かつベルトを挟
み回転ドラムの上方にダイポール磁石列を配列対向させ
た構成(特開昭64-70156号)が提案され、複数非鉄金属
の混合物の選別には適しているが、ごみの中からアルミ
缶等の非鉄金属を効率よく回収するには、上記の構成と
同様に残存鉄分の累積による影響を解決する必要があ
る。
A structure in which a rotating drum having a small block-shaped permanent magnet attached to the outer peripheral surface is arranged inside the end of a belt conveyor, and a dipole magnet array is arranged and opposed above the rotating drum with the belt sandwiched between them (JP-A-64- No. 70156) has been proposed and is suitable for sorting a mixture of multiple non-ferrous metals, but in order to efficiently recover non-ferrous metals such as aluminum cans from waste, it is necessary to accumulate residual iron as in the above configuration. The impact needs to be resolved.

この考案は、上述した所謂アルミ選別機の現状に鑑み、
大電力の消費のない永久磁石を用いた非鉄金属回収装置
の提供を目的とし、簡単な構成で、連続して効率のよい
選別が可能な非鉄金属回収装置の提供を目的としてい
る。
In view of the current state of the so-called aluminum sorter described above, the present invention
An object of the present invention is to provide a non-ferrous metal recovery device that uses a permanent magnet that does not consume a large amount of power, and a non-ferrous metal recovery device that has a simple configuration and that enables continuous and efficient selection.

考案の概要 この考案は、 広幅極と狭幅極とからなる断面円弧状の永久磁石を、広
幅極の両隣の異磁極が狭幅極となるように周配置して形
成したマグネットロールと、 回転自在となした上記マグネットロールに所要の空隙を
介して巻設する如く傾斜板の終端部を配置してなる固定
シェルとで構成され、 金属を含んだ廃棄物を固定シェルの傾斜板上方より供給
した際、マグネットロールの磁束と金属に発生した渦電
流との相互作用により、廃棄物内から非鉄金属を分離回
収することを特徴とした固定シェル型非鉄金属回収装置
である。
SUMMARY OF THE INVENTION The present invention relates to a magnet roll formed by circumferentially arranging permanent magnets having an arc-shaped cross section consisting of a wide pole and a narrow pole such that different magnetic poles on both sides of the wide pole are narrow poles. It is composed of a fixed shell in which the end portion of the inclined plate is arranged so as to be wound around the freely movable magnet roll with a required gap, and waste containing metal is supplied from above the inclined plate of the fixed shell. At this time, the fixed shell type non-ferrous metal recovery device is characterized in that the non-ferrous metal is separated and recovered from the waste by the interaction between the magnetic flux of the magnet roll and the eddy current generated in the metal.

考案の図面に基づく開示 第1図はこの考案による非鉄金属回収装置の構成を示す
説明図である。第2図a,bはこの考案によるマグネット
ロールの構成を示す側面説明図と上面説明図である。
Disclosure Based on Drawings of the Invention FIG. 1 is an explanatory view showing the configuration of a non-ferrous metal recovery device according to the present invention. 2A and 2B are a side view and a top view showing the structure of the magnet roll according to the present invention.

構成 固定シェル(1)は、所要傾斜角度で配置される傾斜板
(2)からなり、その傾斜終端が円筒状の転回部(3)
となり、同部内に僅かな空隙を介してマグネットロール
(5)を回転自在に配置する構成からなる。
Configuration The fixed shell (1) is composed of a slant plate (2) arranged at a required slant angle, and the turning end (3) of which the slant end is a cylindrical shape.
Thus, the magnet roll (5) is rotatably arranged in the same portion with a slight gap.

また、固定シェル(1)上部には、被選別品たる非鉄金
属を含んだ種々の廃棄物を適量供給する切り出しホッパ
ー(6)が設けてある。
In addition, a cut-out hopper (6) for supplying an appropriate amount of various wastes containing non-ferrous metal as a product to be sorted is provided above the fixed shell (1).

マグネットロール(5)は、第2図a,bに示す如く、所
要径の円筒材に、広幅と狭幅の2種類の断面円弧状の永
久磁石を、広幅極磁石(51)の両隣に狭幅極磁石(52
の異磁極を配置、従って、断面円弧状の永久磁石が、…
広幅、狭幅、狭幅、広幅、狭幅、狭幅、……と周方向に
配列されて円筒状に形成してある。
Magnet roll (5), as shown in Figure 2 a, b, a cylindrical member of the required size, the two arcuate cross section of the permanent magnet of the wide and narrow, on both sides of the wide pole magnet (5 1) narrow-pole magnet (5 2)
The different magnetic poles are arranged, so that a permanent magnet with an arcuate cross section is ...
Wide, narrow, narrow, wide, narrow, narrow, ... Arranged in the circumferential direction to form a cylindrical shape.

広幅極磁石(51)と狭幅極磁石(52)の寸法比率など
は、磁石特性、ロール直径、傾斜板(2)の傾斜角度、
廃棄物の種類や量等に応じて適宜選定するが、ここで
は、広幅極磁石(51)とその両隣の異磁極の狭幅極磁石
(52)の3個の永久磁石で、円筒の1/4円周分を形成す
る寸法比率からなる。
The dimensional ratios of the wide pole magnet (5 1 ) and the narrow pole magnet (5 2 ) are such as the magnet characteristics, the roll diameter, the inclination angle of the inclined plate (2),
Although it is appropriately selected according to the type and amount of waste, here, three permanent magnets, a wide pole magnet (5 1 ) and narrow pole magnets (5 2 ) with different magnetic poles on both sides of the magnet, are used. Consists of dimensional ratios that form a quarter circle.

作用効果 事前にその中の鉄分を除去された被選別品は、切り出し
ホッパー(6)から固定シェル(1)上部に供給され、
傾斜板(2)面上を滑動落下し、一方、被選別品の落下
と同方向に回転させているマグネットロール(5)から
発生している磁束は、固定シェル(1)を介して被選別
品に含まれる非鉄金属に渦電流を発生させ、磁束との相
互作用で推力が生じ、非鉄金属は前方に撥ね飛ばされ非
金属と分離回収される。
Action Effect The product to be sorted from which iron content has been removed beforehand is supplied from the cutting hopper (6) to the upper part of the fixed shell (1),
The magnetic flux generated by the magnet roll (5) slidingly falling on the surface of the inclined plate (2) and rotating in the same direction as the fall of the product to be sorted is sorted via the fixed shell (1). An eddy current is generated in the non-ferrous metal contained in the product, a thrust is generated by the interaction with the magnetic flux, and the non-ferrous metal is splashed forward and separated and recovered from the non-metal.

すなわち、非鉄金属が該推力により固定シェル(1)よ
りもっとも離れた所へ落下し、非金属は転回部(3)の
直下に落下し、被選別品に含まれる僅かな鉄分は、マグ
ネットロールに吸引されて、転回部(2)面を摺動移動
してシェル下部(4)に搬送され、磁力の作用しなくな
った所で釈放され落下することにより、非鉄金属、非金
属、鉄分とそれぞれ分離回収される。
That is, the non-ferrous metal falls to the farthest place from the fixed shell (1) due to the thrust, the non-metal falls directly below the turning portion (3), and a small amount of iron contained in the product to be sorted is transferred to the magnet roll. The non-ferrous metal, non-metal, and iron are separated by being sucked, slidably moved on the surface of the turning part (2), transported to the lower part of the shell (4), and released and dropped where magnetic force no longer acts. Be recovered.

この考案では、マグネットロール(5)の永久磁石を、
広幅極の両隣の異磁極が狭幅極となるように周配置する
ことにより、発生磁束に所要の強弱のパターンを設けて
あり、非鉄金属に渦電流を発生させる作用と推力を発生
させる作用が適度に釣り合い、効率のよい選別が可能に
なる。
In this device, the permanent magnet of the magnet roll (5) is
By arranging the different magnetic poles on both sides of the wide pole so as to be narrow poles, the generated magnetic flux is provided with a required strength and weakness pattern, and the action of generating eddy current and the action of generating thrust in non-ferrous metal A proper balance and efficient selection are possible.

マグネットロール(5)の永久磁石には、フェライト磁
石、アルニコ系磁石、希土類コバルト系磁石が使用でき
るが、特に、RとしてNdやPrを中心とする資源的に豊富
な軽希土類を用い、B、Feを主成分として30MGOe以上の
極めて高いエネルギー積を示す、Fe−B−R系永久磁石
を使用することにより、高性能化、小型化、軽量化する
ことができる。
Ferrite magnets, alnico magnets, and rare earth cobalt magnets can be used for the permanent magnets of the magnet roll (5). Especially, R is a light rare earth element rich in resources centered on Nd and Pr. By using an Fe-BR type permanent magnet that contains Fe as a main component and exhibits an extremely high energy product of 30 MGOe or more, high performance, miniaturization, and weight reduction can be achieved.

また、固定シェル(1)の形状は、被選別品が円滑に送
り込まれるよう傾斜板(2)角度を選定し、シェル下部
(4)は残留鉄分が釈放され易くなる形状、例えば、マ
グネットロール(5)から離反する返り品を設けるなど
の形状を選定するとよい。
The shape of the fixed shell (1) is such that the angle of the inclined plate (2) is selected so that the articles to be sorted can be smoothly fed, and the lower shell (4) is shaped such that residual iron is easily released, such as a magnet roll ( It is advisable to select a shape such as providing a return product that separates from 5).

考案の効果 この考案による非鉄金属回収装置は、 (1)永久磁石を用いていることから使用電力量が少な
いこと (2)被選別品中の残存鉄分が自動的に除去回収され、
被選別品の流れが阻害されず連続的に非鉄金属の回収が
可能になること (3)構造が簡単で熱の発生が少なく、また騒音が少な
いこと (4)磁極幅の広、狭の組合せで小型の金属片も回収可
能であること などの利点がある。
Effect of the Invention The non-ferrous metal recovery device according to the present invention uses (1) a small amount of electric power because it uses a permanent magnet. (2) The residual iron content in the product to be sorted is automatically removed and recovered.
Non-ferrous metal can be continuously recovered without disturbing the flow of products to be sorted (3) Simple structure, less heat generation, and less noise (4) Combination of wide and narrow magnetic pole width This has the advantage that small metal pieces can also be collected.

【図面の簡単な説明】[Brief description of drawings]

第1図はこの考案による非鉄金属回収装置の構成を示す
説明図である。第2図a,bはこの考案によるマグネット
ロールの構成を示す側面説明図と上面説明図である。 1…固定シェル、2…傾斜板、3…転回部、4…シェル
下部、5…マグネットロール、51…広幅極磁石、52…狭
幅極磁石、6…切り出しホッパー。
FIG. 1 is an explanatory view showing the structure of a non-ferrous metal recovery device according to the present invention. 2A and 2B are a side view and a top view showing the structure of the magnet roll according to the present invention. 1 ... Fixed shell, 2 ... Inclined plate, 3 ... Turning part, 4 ... Shell lower part, 5 ... Magnet roll, 5 1 ... Wide pole magnet, 5 2 ... Narrow pole magnet, 6 ... Cutting hopper.

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭51−44371(JP,A) 特開 昭64−70156(JP,A) 実開 昭50−139369(JP,U) 実開 昭54−120775(JP,U) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-51-44371 (JP, A) JP-A-64-70156 (JP, A) Actually open Sho-50-139369 (JP, U) Actual-open Sho-54- 120775 (JP, U)

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】広幅極と狭幅極とからなる断面円弧状の永
久磁石を、広幅極の両隣の異磁極が狭幅極となるように
周配置して形成したマグネットロールと、 回転自在となした上記マグネットロールに所要の空隙を
介して周設する如く傾斜板の終端部を配置してなる固定
シェルとで構成され、 金属を含んだ廃棄物を固定シェルの傾斜板上方より供給
した際、マグネットロールの磁束と金属に発生した渦電
流との相互作用により、廃棄物内から非鉄金属を分離回
収することを特徴とした固定シェル型非鉄金属回収装
置。
1. A magnet roll formed by circumferentially arranging permanent magnets each having an arc-shaped cross section composed of a wide pole and a narrow pole so that different magnetic poles on both sides of the wide pole are narrow poles. When the waste containing metal is supplied from above the inclined plate of the fixed shell, the fixed roll is formed by arranging the end portion of the inclined plate so as to surround the magnet roll with a required gap. The fixed shell type non-ferrous metal recovery device is characterized in that the non-ferrous metal is separated and recovered from the waste by the interaction between the magnetic flux of the magnet roll and the eddy current generated in the metal.
JP1653190U 1990-02-20 1990-02-20 Fixed shell type non-ferrous metal recovery device Expired - Lifetime JPH0742509Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1653190U JPH0742509Y2 (en) 1990-02-20 1990-02-20 Fixed shell type non-ferrous metal recovery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1653190U JPH0742509Y2 (en) 1990-02-20 1990-02-20 Fixed shell type non-ferrous metal recovery device

Publications (2)

Publication Number Publication Date
JPH03105937U JPH03105937U (en) 1991-11-01
JPH0742509Y2 true JPH0742509Y2 (en) 1995-10-04

Family

ID=31519793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1653190U Expired - Lifetime JPH0742509Y2 (en) 1990-02-20 1990-02-20 Fixed shell type non-ferrous metal recovery device

Country Status (1)

Country Link
JP (1) JPH0742509Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6394619B2 (en) * 2016-01-29 2018-09-26 Jfeスチール株式会社 Magnetic sorting device and magnetic sorting method

Also Published As

Publication number Publication date
JPH03105937U (en) 1991-11-01

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