JPH04171085A - Magnetic separator - Google Patents
Magnetic separatorInfo
- Publication number
- JPH04171085A JPH04171085A JP2296998A JP29699890A JPH04171085A JP H04171085 A JPH04171085 A JP H04171085A JP 2296998 A JP2296998 A JP 2296998A JP 29699890 A JP29699890 A JP 29699890A JP H04171085 A JPH04171085 A JP H04171085A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- water
- treated
- permanent magnet
- magnetic separator
- 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
- 239000006148 magnetic separator Substances 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000000126 substance Substances 0.000 claims abstract description 43
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000007885 magnetic separation Methods 0.000 claims description 31
- 230000004907 flux Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 description 19
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は磁気分離装置に係り、特に水処理分野で用いら
れろ水処理装置であって被処理水中に含 −有する
磁性物質を被処理水から分離する磁気分離装置に関する
。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a magnetic separation device, and in particular to a sewage treatment device used in the water treatment field, in which the treated water contains a magnetic substance contained in the treated water. The present invention relates to a magnetic separation device for separating .
従来、この種の磁気分離装置は、筒状に形成された磁気
分離装置本体の外周部に、直流電源に接、続された磁界
発生コイルを配設し、また磁気分離装置本体の内周部に
球状又は金網状の磁性部材を設けている。そして、この
磁界発生コイルを直流電源によって励磁して前記磁性部
材を磁化し、磁気分離装置本体内を通過する被処理水中
に含有する磁法物賀を、前８こ磁性部材に吸着させて除
去している。Conventionally, this type of magnetic separation device has a magnetic field generating coil connected to a DC power source arranged on the outer circumference of a magnetic separation device main body formed in a cylindrical shape, and a magnetic field generating coil connected to a DC power source arranged on the inner circumference of the magnetic separation device main body. A spherical or wire-mesh-like magnetic member is provided on. Then, this magnetic field generating coil is excited by a DC power source to magnetize the magnetic member, and the magnetic material contained in the water to be treated passing through the main body of the magnetic separation device is removed by adsorption to the first eight magnetic members. are doing.
また、他の磁気分離装置として、回転駆動される円板の
表面に永久磁石を配置し、この円板の略半分を被処理水
中に水没させると共に回転させて被処理水中に含有する
前Ｓ己磁性物質を永久磁石に吸着させて除去するものも
ある。In addition, as another magnetic separation device, a permanent magnet is arranged on the surface of a disc that is driven to rotate, and approximately half of this disc is submerged in the water to be treated, and the disc is rotated to collect the pre-S contained in the water to be treated. Some remove magnetic substances by adsorbing them to a permanent magnet.
Ｃ発明が解決しようとするＩＩＭ）
しかしながら、前記磁界発生コイルを用いる磁気分離装
置は、直流電源を設！しなければならないので、設備動
力が大きくなるという欠点がある。C) However, the magnetic separation device using the magnetic field generating coil does not require a direct current power supply! This has the disadvantage that the power required for the equipment increases.
また、この磁気分離装置は、定期的な逆洪を必要とする
ので、磁性部材の磁化制御が複雑になるという欠点もあ
る。Furthermore, this magnetic separation device requires periodic backflooding, which has the disadvantage that magnetization control of the magnetic member becomes complicated.
一方、円板の表面に永久磁石を配置する前記磁気分離装
置は、円板に付着した磁性物質を円板から除去する為に
、円板を被処理水中から取出し回転させ遠心力によって
除去しなければならない。On the other hand, in the magnetic separation device that has a permanent magnet placed on the surface of a disk, in order to remove magnetic substances attached to the disk from the disk, the disk must be removed from the water to be treated and rotated to remove it using centrifugal force. Must be.
この時、円板に付着した水の表面張力が大きいと磁性物
質が除去できず、また円板の回転速度も所定速度以上は
速くすることができないので、この磁気分離装置では処
理能力が低下するという欠点がある。At this time, if the surface tension of the water adhering to the disk is high, the magnetic substance cannot be removed, and the rotation speed of the disk cannot be increased beyond a certain speed, so the processing capacity of this magnetic separation device decreases. There is a drawback.
本発明はこのような事情に鑑みてなされたもので、設備
動力を縮小することができると共に逆洪工程を削除でき
、且つ処理能力を向上することができる磁気分離装置を
提供することを目的とする。The present invention was made in view of the above circumstances, and an object of the present invention is to provide a magnetic separation device that can reduce equipment power, eliminate the backflow process, and improve processing capacity. do.
本発明は、前記目的を達成する為に、被処理水を通過さ
せて被処理水中に含有する磁性物質を被処理水から分離
する磁気分離装置に於いて、前記被処理水を被処理水入
口から給水し、被処理水出口から排出する筒状の磁気分
離装置本体と、前記磁気分離装置本体の内周部に設置さ
れた永久磁石と、前配磁気分離装蓋本体の被処理水出口
の周部に形成され、前記磁性物質を排出する排水口と、
から成ることを特徴とする。In order to achieve the above object, the present invention provides a magnetic separation device for separating magnetic substances contained in the water to be treated by passing the water to be treated from the water to be treated. A cylindrical magnetic separator main body that supplies water from the main body and discharges water from the water outlet, a permanent magnet installed on the inner periphery of the magnetic separator main body, and a water outlet of the front magnetic separation cap main body. a drainage port formed on the periphery and discharging the magnetic substance;
It is characterized by consisting of.
本発明によれば、磁気分離装置本体（１０）の内周部に
永久磁石（１２）を設蓋し、磁気分離装置本体（１０）
の被処理水出口（１９）の周部に磁性物質（１６）を排
出する排水口（２３）を形成する。According to the present invention, the permanent magnet (12) is installed on the inner peripheral part of the magnetic separator main body (10), and the magnetic separator main body (10)
A drain port (23) for discharging the magnetic substance (16) is formed around the treated water outlet (19).
本発明の特徴点は、前記永久磁石（１２）に付着する磁
性物質（１６）の付着量が増大すると、磁性物質（１６
）に対する磁気力の低下と水流速度が速くなる関係で所
定の厚み以上には磁性物質（１６）が付着しないことに
着目し、この付着しない磁性物質（１６）を処理水と分
離して除去するようにした点にある。即ち、磁性物質（
１６）は、被処理水と共に磁気分離装置本体く１０）に
送り込まれると、被処理水と分離して前記永久磁石（１
２）に引きつ（すられる。そして、引きつけられた磁性
物質（１６）は、永久磁石（１２）に吸着されず水流力
によって磁気分離装置本体くｌＯ）の内周面に沿って流
れ、前記排水口（２３）から排出されるようになる。こ
れにより、磁性物質（１６）を被処理水から分離するこ
とができる。A feature of the present invention is that when the amount of the magnetic substance (16) attached to the permanent magnet (12) increases, the amount of the magnetic substance (16) attached to the permanent magnet (12) increases.
), we focused on the fact that the magnetic substance (16) does not adhere above a certain thickness due to the decrease in the magnetic force and the increase in the water flow speed, and we separated this non-adherent magnetic substance (16) from the treated water and removed it. This is what I did. That is, magnetic substances (
16) is sent to the magnetic separator body 10) together with the water to be treated, it is separated from the water to be treated and the permanent magnet (1
2), and the attracted magnetic substance (16) is not attracted by the permanent magnet (12) but flows along the inner circumferential surface of the magnetic separator main body (10) by the water force, and It comes to be discharged from the drain port (23). Thereby, the magnetic substance (16) can be separated from the water to be treated.
以下添付図面に従って本発明に係る磁気分離装置の好ま
しい実施例について説明する。Preferred embodiments of the magnetic separation apparatus according to the present invention will be described below with reference to the accompanying drawings.
第１図は本発明に係る磁気分離装置の第１実施例が示さ
れている。FIG. 1 shows a first embodiment of a magnetic separation device according to the present invention.
１１図によれば、磁気分離装置本体１０は筒状の永久磁
石１２で構成される。この永久磁石１２の下部にはホッ
パ１４が連結され、ホッパエ４の下部には磁性物質１６
．１６・・・が含有した被処理水が流入する被処理水入
口１８が開口される。According to FIG. 11, the magnetic separator main body 10 is composed of a cylindrical permanent magnet 12. A hopper 14 is connected to the lower part of this permanent magnet 12, and a magnetic material 16 is connected to the lower part of the hopper 4.
．． A to-be-treated water inlet 18 into which the to-be-treated water containing 16... flows in is opened.
前記永久磁石１２の上部には、処理水出口１９が設けら
れ、この処理水出口１９は処理水を矢印入方向に排出す
る排水管２０の排出口２１と処理水を矢印Ｂ方向に排出
する排水管２２．２２・・・の排出口２３．２３・・・
とで形成される。前記排出管２０は、永久磁石１２の上
部中央部に連結される。A treated water outlet 19 is provided at the upper part of the permanent magnet 12, and the treated water outlet 19 is connected to a discharge port 21 of a drain pipe 20 for discharging treated water in the direction of arrow B, and a drainage port for discharging treated water in the direction of arrow B. Outlet port 23.23 of pipe 22.22...
It is formed by The discharge pipe 20 is connected to the upper center of the permanent magnet 12 .
また、排水管２２．２２・・・は、永久磁石１２の周部
で前記排水管２０に連結されると共に、第２図で示すよ
うに排水管２０に直交して等間隔に４箇所配設されてい
る。Further, the drain pipes 22, 22... are connected to the drain pipe 20 at the circumference of the permanent magnet 12, and are arranged at four equal intervals perpendicular to the drain pipe 20 as shown in FIG. has been done.
次に、前記の如く構成された磁気分離装置の第１実施例
の作用について説明する。Next, the operation of the first embodiment of the magnetic separation device constructed as described above will be explained.
先ず、被処理水を前記ホッパ１４の被処理水入口１８か
ら永久磁石１２で形成される流水路２４に送り込む。流
水ＷＩｒ２４に送り込まれた前記被処理水は被処理水の
流水力によって上昇する。そして、被処理水の上昇中に
被処理水に含有した前記磁性物質１６．１６・・・が前
記永久磁石１２の磁力に吸引されて永久磁石１２の内周
面に付着する。First, the water to be treated is sent from the water inlet 18 of the hopper 14 to the flow channel 24 formed by the permanent magnet 12. The water to be treated that has been sent into the flowing water WIr 24 rises due to the hydraulic power of the water to be treated. Then, while the water to be treated rises, the magnetic substances 16, 16, . . . contained in the water to be treated are attracted by the magnetic force of the permanent magnet 12 and adhere to the inner peripheral surface of the permanent magnet 12.
これによって、前記排水管２０からは磁性物質１６．１
６・・・が除去された処理水を排出することができる。As a result, the magnetic material 16.1 is removed from the drain pipe 20.
The treated water from which 6... has been removed can be discharged.
即ち、前記磁性物質１６．１６・・・は、流水路２４の
上昇中に永久磁石１２の内周部に移動するので、永久磁
石１２の上部中央部に設置された排水管２Ｑからは磁性
物質１６．１６・・・が分離した処理水が排出されるよ
うになる。That is, since the magnetic substances 16, 16... move to the inner peripheral part of the permanent magnet 12 while the flow channel 24 is rising, the magnetic substances are discharged from the drain pipe 2Q installed in the upper central part of the permanent magnet 12. 16. The treated water from which 16... has been separated will be discharged.
次に、永久磁石１２に付着した磁性物質層２６の厚さが
所定の厚さを超えた場合について説明する。Next, a case will be described in which the thickness of the magnetic material layer 26 attached to the permanent magnet 12 exceeds a predetermined thickness.
磁性物質層２６が厚くなると、磁性物質１６．１６・・
・に及ぼす永久磁石１２からの磁気力が低下する。また
、磁性物質層２６の厚さが厚くなると流水路２４が狭く
なり、流水路２４に於ける被処理水の水流速度が速くな
るので、磁性物質１６．１６・・・が永久磁石１２に付
着しなくなる。磁性物質１６．１６・・・が付着しなく
なると、磁性物質１６．１６・・・は前記永久磁石１２
に引きつけられはするが、前記水流力によって磁性物質
層２６の内周面に沿って流れるようになる。これによっ
て、磁性物質層２６の内周面近傍の磁性物質濃度が高く
なり、磁性物質１６．１６・・・がその近傍で互いに結
合して磁性物質群２８．２８・・・となる。そして、こ
の磁性物質群２８．２８・・・が前記水流力で磁性物質
層２６の内周面に沿って上昇し、前記排水管２２に吸水
されて排水管２２．２２・・・の排水口２３．２３・・
・から排出されるようになる。これと同時に、磁性物質
１６．１６・・・が分離された処理水は排水管２０の排
水口２１から外部へ排出される。When the magnetic material layer 26 becomes thicker, the magnetic material 16, 16...
・The magnetic force exerted by the permanent magnet 12 on the magnetic field decreases. Furthermore, as the thickness of the magnetic material layer 26 increases, the flow channel 24 becomes narrower, and the flow rate of the water to be treated in the flow channel 24 increases, so that the magnetic substances 16, 16, etc. adhere to the permanent magnet 12. I won't. When the magnetic substances 16,16... no longer adhere, the magnetic substances 16,16... are attached to the permanent magnets 12.
However, the water flow force causes the water to flow along the inner circumferential surface of the magnetic material layer 26. As a result, the concentration of the magnetic substance near the inner circumferential surface of the magnetic material layer 26 increases, and the magnetic substances 16, 16, . The magnetic material groups 28, 28... rise along the inner circumferential surface of the magnetic material layer 26 due to the water flow force, are absorbed into the drain pipe 22, and are absorbed into the drain ports of the drain pipes 22, 22... 23.23...
・Starts to be emitted from At the same time, the treated water from which the magnetic substances 16, 16, . . . have been separated is discharged from the drain port 21 of the drain pipe 20 to the outside.
このように第１実施例では、磁気分離装置本体１２を永
久磁石１４で構成したので、簡単な構造で構成すること
ができる。また、磁性物質１６．１６・・・の排出管２
２を被処理水出口１９０周邪周部けたので、磁性物質１
６．１６・・・が永久磁石１２に付着しなくなっても磁
性物質１６．１６・・・を分離することができる。In this way, in the first embodiment, the magnetic separator main body 12 is composed of the permanent magnets 14, so that it can be constructed with a simple structure. In addition, the discharge pipe 2 of the magnetic material 16.16...
2 was placed around the 190th circumference of the water outlet to be treated, so the magnetic material 1
Even if the magnetic substances 16, 16, . . . no longer adhere to the permanent magnet 12, the magnetic substances 16, 16, . . . can be separated.
従って、第１実施例は、従来の磁気分離装置と比較して
、設備動力を縮小することができると共に逆洪工程を削
除することができ、また処理能力の低下も防止すること
ができる。Therefore, in the first embodiment, compared to the conventional magnetic separation apparatus, it is possible to reduce the equipment power, eliminate the backflow process, and prevent a decrease in processing capacity.
第３図には本発明に係る磁気分離装置の第２実施例が示
されている。FIG. 3 shows a second embodiment of the magnetic separation device according to the present invention.
第３図によれば、磁気分離装置１２には磁束密度の異な
る２つの永久磁石３０．３２が設けられる。前記永久磁
石３０は、永久磁石３２よりも磁束密度が高い永久磁石
が用いられている。According to FIG. 3, the magnetic separation device 12 is provided with two permanent magnets 30, 32 having different magnetic flux densities. As the permanent magnet 30, a permanent magnet having a higher magnetic flux density than the permanent magnet 32 is used.
従って、第２実施例によれば、前記永久磁石３０に付着
する磁性物質層３４の層厚の方が永久磁石３２に付着す
る磁性物質層２６の層厚よりも厚くなる。永久磁石３０
に付着しなくなった磁性物質１６．１６・・・は、図中
矢印で示すように水流力により磁性物質層２６方向に円
滑に案内されて排出管２２に導入される。これによって
、磁性物質の処理能力を向上することができる。Therefore, according to the second embodiment, the thickness of the magnetic material layer 34 attached to the permanent magnet 30 is thicker than the thickness of the magnetic material layer 26 attached to the permanent magnet 32. Permanent magnet 30
The magnetic substances 16, 16, etc. that are no longer attached to the magnetic substances 16, 16, etc. are smoothly guided in the direction of the magnetic substance layer 26 by the water flow force and introduced into the discharge pipe 22, as shown by arrows in the figure. Thereby, the processing capacity for magnetic substances can be improved.
第４図には本発明に係る磁気分離装置の１３実施例が示
されている。FIG. 4 shows thirteen embodiments of the magnetic separation device according to the present invention.
第４図によれば、磁気分離装置本体３６は鋼製で筒状に
形成され、この内部に棒状の永久磁石３８がロープ４０
を介して磁気分離装置本体３６に懸架されている。また
、前記永久磁石３８は磁気分離装置本体３６の同軸上に
固定されている。According to FIG. 4, the magnetic separator main body 36 is made of steel and is formed into a cylindrical shape, and a rod-shaped permanent magnet 38 is installed inside the rope 40.
The magnetic separator main body 36 is suspended through the magnetic separator main body 36. Further, the permanent magnet 38 is fixed coaxially to the magnetic separation device main body 36.
一方、永久磁石３８の上方には、漏斗４２が逆向きに設
置され、この漏斗４２の上端には排水管２２が連結され
る。また、磁気分離装置本体３６の上部は絞り込まれて
排水管２０が連結されている。On the other hand, above the permanent magnet 38, a funnel 42 is installed in the opposite direction, and the drain pipe 22 is connected to the upper end of the funnel 42. Further, the upper part of the magnetic separator main body 36 is narrowed down and connected to the drain pipe 20.
従って、ｇＪ３実施例によれば、前記永久磁石３８に付
着しなくなった磁性物質１６．１６・・・が、水流力に
より磁性物質層２６の表面に沿って上昇し、漏斗４２に
導入されて排出されるようになる。Therefore, according to the gJ3 embodiment, the magnetic substances 16, 16, which are no longer attached to the permanent magnet 38, rise along the surface of the magnetic substance layer 26 due to the water force, are introduced into the funnel 42, and are discharged. will be done.
また、磁性物質１６．１６・・・が分離された処理水が
磁気分離装置本体３６の内周面に沿って上昇し、排水管
２０から排出されるようになる。これによって、第３実
施例は１１実施例と同様の効果を得ることができる。Furthermore, the treated water from which the magnetic substances 16, 16, . . . As a result, the third embodiment can obtain the same effects as the eleventh embodiment.
第５図には本発明に係る磁気分離装置の第４実施例が示
されている。FIG. 5 shows a fourth embodiment of the magnetic separation device according to the present invention.
第５図によれば、磁気分離装置本体３６の内部に筒状の
永久磁石４６が磁気分離装置本体３６と同軸上に設置さ
れている。また、この永久磁石４６の上部には漏斗４２
．４２・・・が配設される。According to FIG. 5, a cylindrical permanent magnet 46 is installed inside the magnetic separator main body 36 coaxially with the magnetic separator main body 36. As shown in FIG. Additionally, a funnel 42 is placed above the permanent magnet 46.
．． 42... are arranged.
従って、第４実施例によれば、前記永久磁石４６の外周
部、内周部に付着しなくなった磁性物質１６．１６が磁
性物質層２６．２６に沿って上昇し、前記漏斗４２．４
２・・・に導入されて排出されるようになる。これによ
って、第４実施例も第１実施例と同様の効果を得ること
ができる。Therefore, according to the fourth embodiment, the magnetic material 16.16 that is no longer attached to the outer and inner peripheral portions of the permanent magnet 46 rises along the magnetic material layer 26.26, and the funnel 42.4
2... will be introduced and discharged. Thereby, the fourth embodiment can also obtain the same effects as the first embodiment.
尚、第４図、第５図に示した永久磁石３８．４４を第３
図に示した永久磁石３０．３２のように、磁束密度の異
なる永久磁石と連結しても良い。この時、磁束密度の高
い永久磁石を被処理水入口側に設置することに注意しな
ければならない。In addition, the permanent magnets 38 and 44 shown in Figures 4 and 5 are
It is also possible to connect permanent magnets with different magnetic flux densities like the permanent magnets 30 and 32 shown in the figure. At this time, care must be taken to install a permanent magnet with a high magnetic flux density on the inlet side of the water to be treated.
以上説明したように本発明に係る磁気分離装置によれば
、磁気分離装置本体の内周部に永久磁石を設置し、磁気
分離装置本体の被処理水出口の周部に磁性物質を排出す
る排水口を設けたので、磁気分離装置の設備動力を縮小
することができると共に逆洪工程を削除でき、且つ処理
能力を向上することができる。As explained above, according to the magnetic separator according to the present invention, a permanent magnet is installed in the inner periphery of the magnetic separator main body, and the wastewater for discharging magnetic substances is placed around the treated water outlet of the magnetic separator main body. Since the opening is provided, the equipment power of the magnetic separator can be reduced, the backflow process can be eliminated, and the throughput can be improved.
第１図は本発明に係る磁気分離装置の第１実施例を示す
断面図、第２図は第１図に於ける上面図、第３図は本発
明に係る磁気分離装置の第２実施例を示す断面図、！！
４図は本発明に係る磁気分離装置の第３実施例を示す断
面図、第５図は本発明に係る磁気分離装置の第４実施例
を示す断面図である。
１０．３６・・・磁気分離装置本体、
１２．３０．３２．３８．４４・・・永久磁石、１６・
・・磁性物質、
２０．２２・・・排水管、
２１．２３・・・排水口、
２６．３４・・・磁性物質層、FIG. 1 is a sectional view showing a first embodiment of a magnetic separation device according to the present invention, FIG. 2 is a top view of FIG. 1, and FIG. 3 is a second embodiment of a magnetic separation device according to the present invention. A cross-sectional view, showing! !
FIG. 4 is a sectional view showing a third embodiment of the magnetic separation device according to the present invention, and FIG. 5 is a sectional view showing a fourth embodiment of the magnetic separation device according to the invention. 10.36...Magnetic separation device main body, 12.30.32.38.44...Permanent magnet, 16.
...Magnetic material, 20.22...Drain pipe, 21.23...Drain port, 26.34...Magnetic material layer,
Claims (4)
物質を被処理水から分離する磁気分離装置に於いて、 前記被処理水を被処理水入口から給水し、被処理水出口
から排出する筒状の磁気分離装置本体と、前記磁気分離
装置本体の内周部に設置された永久磁石と、 前記磁気分離装置本体の被処理水出口の周部に形成され
、前記磁性物質を排出する排水口と、から成ることを特
徴とする磁気分離装置。(1) In a magnetic separation device that separates magnetic substances contained in the water to be treated by passing the water to be treated, the water to be treated is supplied from the inlet of the water to be treated, and the water to be treated is supplied from the outlet of the water to be treated. A cylindrical magnetic separator main body for discharging, a permanent magnet installed on the inner periphery of the magnetic separator main body, and a permanent magnet formed on the periphery of the treated water outlet of the magnetic separator main body for discharging the magnetic substance. A magnetic separation device characterized by comprising:
被処理水出口側よりも被処理水入口側の方を高くするこ
とを特徴とする請求項（１）記載の磁気分離装置。(2) The magnetic separator according to claim 1, wherein the magnetic flux density of the permanent magnet is set higher on the water inlet side of the main body of the magnetic separator than on the outlet side of the water to be treated.
物質を被処理水から分離する磁気分離装置に於いて、 前記被処理水を被処理水入口から給水し、被処理水出口
から排出する筒状の磁気分離装置本体と、前記磁気分離
装置本体内に配設されると共に磁気分離装置本体の略同
軸上に取付けられた筒状の永久磁石と、 前記永久磁石の上方に設置され、前記磁性物質を排出す
る排水口と、 から成ることを特徴とする磁気分離装置。(3) In a magnetic separation device that separates magnetic substances contained in the water to be treated by passing the water to be treated, the water to be treated is supplied from the inlet of the water to be treated, and the water to be treated is supplied from the outlet of the water to be treated. A cylindrical magnetic separator main body for discharging; a cylindrical permanent magnet disposed within the magnetic separator main body and attached substantially coaxially to the magnetic separator main body; and a cylindrical permanent magnet installed above the permanent magnet. , and a drainage port for discharging the magnetic substance.
被処理水出口側よりも被処理水入口側の方を高くするこ
とを特徴とする請求項（３）記載の磁気分離装置。(4) The magnetic separator according to claim 3, wherein the magnetic flux density of the permanent magnet is set higher on the inlet side of the water to be treated than on the outlet side of the water to be treated in the main body of the magnetic separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2296998A JP3070091B2 (en) | 1990-11-01 | 1990-11-01 | Magnetic separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2296998A JP3070091B2 (en) | 1990-11-01 | 1990-11-01 | Magnetic separation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04171085A true JPH04171085A (en) | 1992-06-18 |
| JP3070091B2 JP3070091B2 (en) | 2000-07-24 |
Family
ID=17840931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2296998A Expired - Fee Related JP3070091B2 (en) | 1990-11-01 | 1990-11-01 | Magnetic separation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3070091B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100321069B1 (en) * | 1997-10-09 | 2004-01-31 | 포항종합제철 주식회사 | Fluid bed magnetic separator with double-cylindrical structure |
| US20090065437A1 (en) * | 2007-09-10 | 2009-03-12 | Rentech, Inc. | Magnetic separation combined with dynamic settling for fischer-tropsch processes |
| JP4694373B2 (en) * | 2003-11-21 | 2011-06-08 | 日本磁力選鉱株式会社 | Method and apparatus for removing magnetic foreign matter from liquid |
-
1990
- 1990-11-01 JP JP2296998A patent/JP3070091B2/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100321069B1 (en) * | 1997-10-09 | 2004-01-31 | 포항종합제철 주식회사 | Fluid bed magnetic separator with double-cylindrical structure |
| JP4694373B2 (en) * | 2003-11-21 | 2011-06-08 | 日本磁力選鉱株式会社 | Method and apparatus for removing magnetic foreign matter from liquid |
| US20090065437A1 (en) * | 2007-09-10 | 2009-03-12 | Rentech, Inc. | Magnetic separation combined with dynamic settling for fischer-tropsch processes |
| US8871096B2 (en) * | 2007-09-10 | 2014-10-28 | Res Usa, Llc | Magnetic separation combined with dynamic settling for fischer-tropsch processes |
| US9011696B2 (en) | 2007-09-10 | 2015-04-21 | Res Usa Llc | Magnetic separation combined with dynamic settling for fischer-tropsch processes |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3070091B2 (en) | 2000-07-24 |
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