JPH0889839A - Flotation and sedimentation separator - Google Patents
Flotation and sedimentation separatorInfo
- Publication number
- JPH0889839A JPH0889839A JP24830994A JP24830994A JPH0889839A JP H0889839 A JPH0889839 A JP H0889839A JP 24830994 A JP24830994 A JP 24830994A JP 24830994 A JP24830994 A JP 24830994A JP H0889839 A JPH0889839 A JP H0889839A
- Authority
- JP
- Japan
- Prior art keywords
- separation
- separation tank
- water
- tank
- screen
- 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
- 238000005188 flotation Methods 0.000 title abstract description 3
- 238000004062 sedimentation Methods 0.000 title abstract description 3
- 238000000926 separation method Methods 0.000 claims abstract description 125
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000004576 sand Substances 0.000 claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 239000002244 precipitate Substances 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 60
- 229910052742 iron Inorganic materials 0.000 claims description 30
- 239000002994 raw material Substances 0.000 claims description 17
- 230000005484 gravity Effects 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 25
- 239000002023 wood Substances 0.000 abstract description 8
- 239000004033 plastic Substances 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 24
- 239000006228 supernatant Substances 0.000 description 5
- 239000000123 paper Substances 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 2
- 239000013502 plastic waste Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000002916 wood waste Substances 0.000 description 1
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、分離用水に原料を投入
して沈澱物（例えば砂利や砕石等）と浮遊物（例えば木
材や紙類やプラスチック類等）とを自動的に分離する浮
沈分離機に関する。BACKGROUND OF THE INVENTION The present invention relates to a floatation / sedimentation system in which a raw material is added to water for separation to automatically separate a sediment (for example, gravel or crushed stone) and a suspended matter (for example, wood, paper, plastics, etc.) Regarding the separator.
【０００２】[0002]
【従来の技術】例えば、河川敷から砂利や砕石を採掘し
たり、ダムや河川等を浚渫した場合、砂利や砕石や土砂
の中に、流木、埋木等の木材や紙類やプラスチック類な
どのゴミが少なからず混入している。従来、このような
場合のゴミを自動的に分離除去するのに適した装置がな
かったため、人手によることが多く、取り扱う砂利や砕
石や土砂が大量でしかも水分を多く含んでいるため、手
間のかかる重労働であった。2. Description of the Related Art For example, when gravel or crushed stone is mined from a riverbed or when a dam or river is dredged, dust such as driftwood or wood, paper such as wood, plastic, etc. Not a little is mixed. Conventionally, there was no device suitable for automatically separating and removing dust in such a case, so it is often done manually, and the amount of gravel, crushed stone, and sand to be handled is large and contains a lot of water, which is troublesome. It was such hard work.
【０００３】[0003]
【発明が解決しようとする課題】本発明の目的は、採掘
又は浚渫して得た砂利や砕石や土砂等から、流木、埋木
等の木材や紙類やプラスチック類などのゴミを、自動的
にかつ能率的にしかも的確に分離することができる浮沈
分離機を提供することにある。SUMMARY OF THE INVENTION The object of the present invention is to automatically remove dust such as wood such as driftwood and buried wood, papers and plastics from gravel, crushed stones and earth obtained by mining or dredging. Another object of the present invention is to provide a flotation / separation device capable of separating efficiently and accurately.
【０００４】[0004]
【課題を解決するための手段】本発明による浮沈分離機
は、一端を原料投入部、他端を分離排出部とした横長半
円筒形又は横長円筒形の分離槽と、この分離槽内へ分離
用水を供給する分離用水供給系と、原料投入部から投入
されて分離用水に浮遊した浮遊物を一端から導入するた
め、分離用水に下部を没入させるように分離槽内に配置
された横長円筒網状の回転スクリーンと、この回転スク
リーンを回転させるスクリーン回転駆動装置とを備えて
いる。分離槽内の分離用水を他端の分離排出部からオー
バーフローさせるため、分離槽の底面は他端の分離排出
部へ向かって上向きに傾斜させてある。また、回転スク
リーンの外周面には、沈澱物を分離槽の底面に沿って分
離排出部へ搬送する外スパイラルフィンを設けられ、回
転スクリーンの内周面には、該回転スクリーンに入った
浮遊物を分離排出部へ搬送する内スパイラルフィンを設
けられている。The flotation-separation device according to the present invention comprises a horizontally long semi-cylindrical or horizontally long cylindrical separation tank having one end as a raw material input portion and the other end as a separation and discharge portion, and a separation tank Separation water supply system that supplies water and a floating cylinder that is introduced from the raw material input part and suspended in the separation water is introduced from one end, so a horizontally long cylindrical mesh-like structure is placed in the separation tank so that the lower part is immersed in the separation water. And a screen rotation drive device for rotating the rotary screen. In order to cause the water for separation in the separation tank to overflow from the separation discharge part at the other end, the bottom surface of the separation tank is inclined upward toward the separation discharge part at the other end. In addition, the outer peripheral surface of the rotating screen is provided with outer spiral fins for transporting the sediment along the bottom surface of the separation tank to the separating and discharging section, and the inner peripheral surface of the rotating screen is provided with the suspended matter contained in the rotating screen. Is provided with an inner spiral fin for transporting to the separating and discharging section.
【０００５】砂鉄によって分離用水の比重調整をするた
め、分離用水供給系に砂鉄混入部を設け、また分離排出
部から排出された砂鉄を分離回収する砂鉄回収装置を備
えることができる。分離槽内の分離用水を原料投入部に
おいてエアーレーションするエアーレーション装置を備
えることもできる。Since the specific gravity of the separation water is adjusted by the sand iron, it is possible to provide the separation water supply system with a sand iron mixing section and to provide a sand iron recovery device for separating and recovering the sand iron discharged from the separation and discharge section. It is also possible to provide an aeration device for aerating the water for separation in the separation tank at the raw material charging part.
【０００６】[0006]
【作用】採掘又は浚渫して得た砂利や砕石や土砂等を、
分離用水が入った分離槽の原料投入部へ投入すると、砂
利や砕石や土砂等は分離槽の底部に沈澱するのに対し、
木材や紙類やプラスチック類などのゴミは浮遊する。分
離槽内の分離用水は他端の分離排出部へ向かって流れて
いるため、浮遊したゴミは横長円筒網状の回転スクリー
ン内に入る。そして、このゴミは、回転スクリーンの回
転に伴いその内周の内スパイラルフィンによって撹拌さ
れながら他端の分離排出部へ搬送される。この間、ゴミ
に付着している砂利や砕石や泥分等は、回転スクリーン
内での撹拌水洗い作用により分離され、回転スクリーン
の網目を通り抜けて分離槽の底部に沈澱する。[Operation] Gravel, crushed stone, earth and sand obtained by mining or dredging,
When put into the raw material input part of the separation tank containing the water for separation, gravel, crushed stone, earth and sand, etc. will precipitate at the bottom of the separation tank,
Garbage such as wood, paper and plastic floats. Since the separation water in the separation tank is flowing toward the separation discharge part at the other end, the suspended dust enters the horizontally long cylindrical mesh screen. Then, this dust is conveyed to the separation and discharge part at the other end while being stirred by the inner spiral fins on the inner periphery thereof as the rotary screen rotates. During this time, gravel, crushed stones, mud, etc. adhering to the dust are separated by the stirring water washing action in the rotary screen, pass through the mesh of the rotary screen, and settle at the bottom of the separation tank.
【０００７】一方、分離槽の底部に沈澱した砂利や砕石
や土砂等は、回転スクリーンの回転に伴いその外周の外
スパイラルフィンにより、分離槽の底面の傾斜に沿って
押し上げられるように他端の分離排出部へ搬送され、ゴ
ミと分かれて排出される。On the other hand, the gravel, crushed stones, earth and sand, etc. that have settled at the bottom of the separation tank are pushed up along the inclination of the bottom of the separation tank by the outer spiral fins on the outer periphery of the rotary screen as they rotate. It is conveyed to the separation and discharge part, and is discharged separately from dust.
【０００８】分離用水に砂鉄を混入して比重調整する
と、通常の水では沈澱してしまうゴミ（例えば埋木やプ
ラスチック廃棄物など）でも浮遊するため、このような
ゴミも容易に分離できる。比重調整材として砂鉄を使用
すると、磁力を利用して砂鉄を容易に回収することがで
きる。分離槽内の分離用水を原料投入部においてエアー
レーションすれば、ゴミの浮遊が助長され分離効率が上
がる。When sand iron is mixed into the water for separation to adjust the specific gravity, the dust (such as buried wood and plastic waste) that settles in normal water also floats, so such dust can be easily separated. When sand iron is used as the specific gravity adjusting material, the sand iron can be easily recovered by utilizing the magnetic force. If the water for separation in the separation tank is aerated in the raw material charging section, the floating of dust is promoted and the separation efficiency is increased.
【０００９】[0009]
【実施例】次に、本発明の一実施例を図面に基づいて詳
細に説明する。図１は本発明による浮沈分離機のシステ
ム構成を示す。このシステムは、分離機本体１と砂利・
砕石取出装置２と分離用水回収タンク３と砂鉄回収器４
と泥分分離器５と上澄水タンク６と比重調整槽７と砂鉄
投入ホッパ８と分離用水供給管路９とエアーレーション
装置１０とを有している。DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, one embodiment of the present invention will be described in detail with reference to the drawings. FIG. 1 shows the system configuration of a floatation / separation separator according to the present invention. This system consists of a separator body 1 and gravel
Crushed stone extraction device 2, separation water recovery tank 3 and sand iron recovery device 4
It has a mud separator 5, a supernatant water tank 6, a specific gravity adjusting tank 7, a sand iron charging hopper 8, a separation water supply pipe 9 and an aeration device 10.
【００１０】図２及び図３に分離機本体１を具体的に示
す。分離機本体１は、分離槽１１と、この分離槽１１内
に配置された回転スクリーン１２と、この回転スクリー
ン１２を分離槽１１外から回転させるスクリーン回転駆
動装置１３とで構成されている。分離槽１１は上面が開
放した横長半円筒形で、その一端が端壁がある原料投入
部１４、他端が端壁のない開放された分離排出部１５と
なっている。分離槽１１の底面１１ａは、分離槽１１に
入れられた分離用水１６が他端の分離排出部１５へ向か
って自然に流れてオーバーフローするように、一端から
他端へ向かって上向きに傾斜している。その傾斜角度は
例えば１０〜１５度である。2 and 3 specifically show the separator body 1. The separator body 1 is composed of a separation tank 11, a rotary screen 12 arranged in the separation tank 11, and a screen rotation drive device 13 for rotating the rotary screen 12 from the outside of the separation tank 11. The separation tank 11 has a horizontally long semi-cylindrical shape with an open upper surface, one end of which is a raw material charging section 14 having an end wall, and the other end of which is an open separation and discharge section 15 having no end wall. The bottom surface 11a of the separation tank 11 is inclined upward from one end to the other end so that the separation water 16 contained in the separation tank 11 naturally flows toward the separation discharge part 15 at the other end and overflows. There is. The inclination angle is, for example, 10 to 15 degrees.
【００１１】回転スクリーン１２は横長円筒網状で、そ
の中心を貫通するシャフト１７により、分離槽１１の底
面１１ａの傾斜に合わせた傾斜をもって回転自在に軸受
けされており、回転スクリーン１２の下部は分離槽１１
内に入った分離用水１６中に没入する。回転スクリーン
１２は、シャフト１７に対してその複数箇所でスポーク
１８により連結されている。この回転スクリーン１２の
内周面及び外周面には、帯状の内外のスパイラルフィン
１９・２０が、内外同じ螺旋の線上に沿ってそれぞれ回
転スクリーン１２の一端から他端まで連続して設けられ
ている。The rotary screen 12 is in the shape of a horizontally long cylindrical mesh, and is rotatably supported by a shaft 17 passing through the center of the rotary screen 12 at an inclination that matches the inclination of the bottom surface 11a of the separation tank 11. The lower portion of the rotary screen 12 is separated from the separation tank. 11
Immerse in the separating water 16 that has entered. The rotary screen 12 is connected to the shaft 17 at a plurality of positions by spokes 18. On the inner and outer peripheral surfaces of the rotary screen 12, strip-shaped inner and outer spiral fins 19 and 20 are continuously provided from one end to the other end of the rotary screen 12 along the same spiral line inside and outside. .
【００１２】スクリーン回転駆動装置１３は、モータ２
１の回転をチェーン又はベルト２２を介しシャフト１７
の一端に伝達して回転スクリーン１２を一定の方向に回
転させる。The screen rotation driving device 13 includes a motor 2
1 rotation through the chain or belt 22 to the shaft 17
Is transmitted to one end of the rotary screen 12 to rotate the rotary screen 12 in a fixed direction.
【００１３】エアーレーション装置１０は、エアーコン
プレッサ２３からの圧縮空気を複数本のエアーパイプ２
４を通じて分離槽１１の一端へ噴入し、分離槽１１内の
分離用水１６を原料投入部１４においてエアーレーショ
ンする。The aeration device 10 uses the compressed air from the air compressor 23 for a plurality of air pipes 2.
4 is injected into one end of the separation tank 11 and the separation water 16 in the separation tank 11 is aerated in the raw material charging section 14.
【００１４】また、分離槽１１の原料投入部１４には、
比重調整槽７で砂鉄を混入して比重調整された分離用水
がポンプ２５により分離用水供給管路９を通じて常時又
は随時に供給されるようになっている。In the raw material charging section 14 of the separation tank 11,
Separation water whose specific gravity is adjusted by mixing sand iron in the specific gravity adjusting tank 7 is supplied by the pump 25 through the separation water supply pipe 9 constantly or at any time.
【００１５】上記のような分離機本体１において、原料
投入部１４に原料、例えばゴミを含む砕石や砂利を投入
すると、砕石や砂利２６は分離槽１１の底部に沈澱する
のに対し、ゴミ２７は浮遊する。このとき、分離用水１
６は原料投入部１４でエアーレーションされているた
め、ゴミ２７の浮遊が助長され、また分離槽１１内の分
離用水１６は分離排出部１５側へ流れているので、ゴミ
２７はスクリーン回転駆動装置１３で回転されている横
長円筒網状の回転スクリーン１２内に誘導される。この
ゴミ２７は、回転スクリーン１２の回転に伴いその内周
の内スパイラルフィン１９によって撹拌されながら他端
の分離排出部１５へ搬送される。この間、ゴミ２７に付
着している砂利や砕石や砂鉄や泥分は、回転スクリーン
１２内での撹拌水洗い作用により分離され、回転スクリ
ーン１２の網目を通り抜けて分離槽１１の底部に沈澱す
る。In the separator body 1 as described above, when a raw material, for example, crushed stones or gravel containing dust, is charged into the raw material charging section 14, the crushed stones and gravel 26 settle at the bottom of the separation tank 11, while the dust 27 Floats. At this time, water for separation 1
Since 6 is aerated in the raw material charging section 14, the floating of the dust 27 is promoted, and the separation water 16 in the separation tank 11 flows to the separation discharge section 15 side. It is guided in a revolving screen 12 in the form of a horizontally long cylindrical mesh which is rotated at 13. The dust 27 is conveyed to the separating and discharging section 15 at the other end while being agitated by the inner spiral fin 19 on the inner periphery of the rotary screen 12 as the rotary screen 12 rotates. During this time, the gravel, crushed stone, iron sand, and mud adhering to the dust 27 are separated by the stirring and washing action in the rotary screen 12, pass through the mesh of the rotary screen 12, and settle at the bottom of the separation tank 11.
【００１６】一方、分離槽１１の底部に沈澱した沈澱物
（砂利や砕石や砂鉄や泥分）２６は、回転スクリーン１
２の回転に伴いその外周の外スパイラルフィン２０によ
り、分離槽１１の上向き傾斜した底面１１ａ上を押し上
げられるように他端の分離排出部１５へ搬送される。On the other hand, the sediment 26 (gravel, crushed stone, iron sand, mud) 26 that has settled on the bottom of the separation tank 11
Along with the rotation of 2, the outer spiral fins 20 on the outer circumference of the outer peripheral fins 20 convey the separation tank 11 to the separating and discharging section 15 at the other end so as to push it up on the upwardly inclined bottom surface 11a.
【００１７】従って、ゴミ２７と沈澱物２６及び分離用
水１６とは分離排出部１５から上下に分かれて排出され
る。そして、ゴミ２７はゴミ搬出用コンベア２８により
ゴミ回収場所へ搬出され、また沈澱物２６及び分離用水
１６は、分離排出部１５から延長するシュータ２９を通
じて図１に示した砂利・砕石取出装置２へ投入される。Therefore, the dust 27, the precipitate 26 and the separating water 16 are discharged from the separating and discharging section 15 in a vertically separated manner. Then, the garbage 27 is carried out to the garbage collection place by the garbage carrying conveyor 28, and the sediment 26 and the separating water 16 are delivered to the gravel / crushed stone removing device 2 shown in FIG. 1 through the shooter 29 extending from the separating and discharging part 15. It is thrown in.
【００１８】砂利・砕石取出装置２は、沈澱物２６をシ
ャワー水により水洗しながら振動篩器３０により砂利及
び砕石を取り出して砂利・砕石搬出用コンベア３１で砂
利・砕石回収場所へ搬出する。一方、砂利及び砕石を分
離されて砂鉄と泥分のみを含むものとなった分離用水
は、砂利・砕石取出装置２を通り抜けて分離用水回収タ
ンク３に投入される。The gravel / crushed stones removing device 2 removes the gravel and crushed stones by the vibrating screener 30 while washing the precipitate 26 with shower water, and carries it out to the gravel / crushed stones collection place by the gravel / crushed stones carrying conveyor 31. On the other hand, the separation water, which has been separated from the gravel and the crushed stone and contains only the iron sand and the mud, passes through the gravel / crushed stone extracting device 2 and is put into the separation water recovery tank 3.
【００１９】分離用水回収タンク３に回収された分離用
水はポンプ３２により管路３３を通じて砂鉄回収器４へ
送られる。この砂鉄回収器４は分離用水中から磁力を利
用して砂鉄を公知のように分離回収する。回収された砂
鉄は砂鉄投入ホッパ８に送られて再利用される。砂鉄を
分離された分離用水は泥分分離器５により泥分を分離さ
れる。この泥分分離器５として図１ではいわゆるシック
ナーを示しているが、泥分が多い場合にはフイルタプレ
スを使用すればよい。The separation water recovered in the separation water recovery tank 3 is sent to the sand iron recovery device 4 by the pump 32 through the conduit 33. This sand iron recovery device 4 separates and recovers sand iron from the water for separation by utilizing magnetic force in a known manner. The recovered iron sand is sent to the iron sand input hopper 8 for reuse. The separation water from which the iron sand has been separated is separated into mud by the mud separator 5. Although a so-called thickener is shown in FIG. 1 as this mud separator 5, a filter press may be used when the mud is large.
【００２０】泥分分離器５からの上澄水は上澄水タンク
６に貯蔵され、更にこの上澄水タンク６からポンプ３４
により比重調整槽７へ送られ、この比重調整槽７により
砂鉄投入ホッパ８からの砂鉄を加えられて比重調整され
てから、分離用水供給管路９を通じて再び分離用水とし
て循環使用される。The supernatant water from the mud separator 5 is stored in the supernatant water tank 6, and the supernatant water tank 6 pumps 34.
Is sent to the specific gravity adjusting tank 7, and the specific gravity is adjusted by adding the sand iron from the sand iron feeding hopper 8 by the specific gravity adjusting tank 7 and then recycled again as separation water through the separation water supply pipe 9.
【００２１】なお、図の例では分離槽１１を横長半円筒
形としたが、回転スクリーン１２を覆う横長円筒形とし
てもよい。Although the separation tank 11 has a horizontally long semi-cylindrical shape in the illustrated example, it may have a horizontally long cylindrical shape that covers the rotary screen 12.
【００２２】[0022]
【発明の効果】以上述べたように本発明による浮沈分離
機によれば次のような効果がある。 分離用水に浮遊したゴミは横長円筒網状の回転スク
リーン内に入れ、この回転スクリーンの回転に伴いその
内周の内スパイラルフィンによって撹拌しながら他端の
分離排出部へ搬送し、一方、沈澱した砂利や砕石等は、
回転スクリーンの回転に伴いその外周の外スパイラルフ
ィンにより、分離槽の底面の傾斜に沿って押し上げるよ
うに他端の分離排出部へ搬送するので、砂利や砕石等と
ゴミとを能率的にかつ的確に分離できる。 分離槽の底面を他端の分離排出部へ向かって上向き
に傾斜させて分離用水を分離排出部からオーバーフロー
させることにより、分離排出部への自然の流れをつくる
ので、浮遊したゴミを回転スクリーン内に誘導できる。 回転スクリーン内に入ったゴミを、内スパイラルフ
ィンによって撹拌しながら搬送するので、ゴミに付着し
ている砂利や砕石や泥分等は、回転スクリーン内での撹
拌水洗い作用により分離され、回転スクリーンの網目を
通り抜けて分離槽の底部に沈澱するので、分離効率がよ
い。As described above, the floating-settling separator according to the present invention has the following effects. The dust floating in the water for separation was put into a horizontal screen revolving screen and was conveyed to the separation discharge part at the other end while being stirred by the inner spiral fins on the inner periphery of the screen as it rotated, while the precipitated gravel And crushed stone
As the rotating screen is rotated, the outer spiral fins on the outer circumference of the rotating screen convey it to the separating and discharging section at the other end so as to push it up along the slope of the bottom of the separation tank, so that gravel, crushed stone, etc. and dust are efficiently and accurately collected. Can be separated into By tilting the bottom of the separation tank upward toward the separation discharge part at the other end and allowing the separation water to overflow from the separation discharge part, a natural flow to the separation discharge part is created, so floating dust inside the rotating screen. Can be guided to. The dust that has entered the rotating screen is conveyed while being stirred by the internal spiral fins, so gravel, crushed stones, mud, etc. adhering to the dust are separated by the stirring water washing action inside the rotating screen, Separation efficiency is good because it passes through the mesh and precipitates at the bottom of the separation tank.
【００２３】 砂鉄によって分離用水の比重調整をす
れば、通常の水では沈澱してしまうゴミ（例えば埋木や
プラスチック廃棄物など）でも浮遊するため、このよう
なゴミも容易に分離できる。比重調整材として砂鉄を使
用すると、磁力を利用して砂鉄を容易に回収することが
できる。 分離槽内の分離用水を原料投入部においてエアーレ
ーションすれば、ゴミの浮遊が助長され分離効率が上が
る。If the specific gravity of the separation water is adjusted with sand iron, the dust (eg, embedded wood, plastic waste, etc.) that settles with normal water also floats, so such dust can be easily separated. When sand iron is used as the specific gravity adjusting material, the sand iron can be easily recovered by utilizing the magnetic force. If the water for separation in the separation tank is aerated in the raw material charging section, the floating of dust is promoted and the separation efficiency is increased.
【図１】本発明による浮沈分離機のシステム構成図であ
る。FIG. 1 is a system configuration diagram of a floatation / separation separator according to the present invention.
【図２】本発明の要部の斜視図である。FIG. 2 is a perspective view of a main part of the present invention.
【図３】同上の断面図である。FIG. 3 is a sectional view of the above.
１ 分離機本体 ２ 砂利・砕石取出装置 ３ 分離用水回収タンク ４ 砂鉄回収器 ５ 泥分分離器 ６ 上澄水タンク ７ 比重調整槽 ８ 砂鉄投入ホッパ ９ 分離用水供給管路（分離用水供給系） １０ エアーレーション装置 １１・１１ａ 分離槽及びその底面 １２ 回転スクリーン １３ スクリーン回転駆動装置 １４ 原料投入部 １５ 分離排出部 １９ 内スパイラルフィン ２０ 外スパイラルフィン 1 Separator main body 2 Gravel and crushed stone extracting device 3 Separation water recovery tank 4 Sand iron recovery device 5 Mud separator 6 Supernatant water tank 7 Specific gravity adjusting tank 8 Sand iron input hopper 9 Separation water supply pipe (separation water supply system) 10 Air Separation device 11 / 11a Separation tank and its bottom surface 12 Rotating screen 13 Screen rotation driving device 14 Raw material input part 15 Separation and discharge part 19 Inner spiral fin 20 Outer spiral fin
Claims (4)
た横長半円筒形又は横長円筒形の分離槽と、この分離槽
内へ分離用水を供給する分離用水供給系と、前記原料投
入部から投入されて分離用水に浮遊した浮遊物を一端か
ら導入するため、分離用水に下部を没入させるように分
離槽内に配置された横長円筒網状の回転スクリーンと、
この回転スクリーンを回転させるスクリーン回転駆動装
置とを備え、 前記分離槽内の分離用水を他端の分離排出部からオーバ
ーフローさせるため、分離槽の底面を他端の分離排出部
へ向かって上向きに傾斜させ、 前記回転スクリーンの外周面に、沈澱物を分離槽の底面
に沿って分離排出部へ搬送する外スパイラルフィンを設
けるとともに、回転スクリーンの内周面に、該回転スク
リーンに入った浮遊物を分離排出部へ搬送する内スパイ
ラルフィンを設けたことを特徴とする浮沈分離機。1. A horizontally long semi-cylindrical or horizontally long cylindrical separation tank having a raw material charging portion at one end and a separation discharging portion at the other end, a separation water supply system for supplying separation water into the separation tank, and the raw material. In order to introduce the suspended matter that has been charged from the charging unit and floated in the separation water from one end, a horizontally elongated cylindrical mesh-shaped rotating screen arranged in the separation tank so as to immerse the lower part in the separation water,
A screen rotation driving device for rotating the rotary screen, and in order to cause the separation water in the separation tank to overflow from the separation discharge portion at the other end, the bottom surface of the separation tank is inclined upward toward the separation discharge portion at the other end. The outer peripheral surface of the rotating screen is provided with outer spiral fins for transporting the precipitate to the separating / discharging section along the bottom surface of the separation tank, and the floating material contained in the rotating screen is attached to the inner peripheral surface of the rotating screen. A floatation / separation separator, which is provided with an inner spiral fin that conveys to a separation / discharge unit.
ための砂鉄を混入させる砂鉄混入部を設けたことを特徴
とする請求項１に記載の浮沈分離機。2. The float-sink separator according to claim 1, wherein the separation water supply system is provided with a sand iron mixing section for mixing the separation water with sand iron for adjusting the specific gravity.
する砂鉄回収装置を備えたことを特徴とする請求項２に
記載の浮沈分離機。3. The float-sink separator according to claim 2, further comprising a sand iron recovery device that separates and recovers the sand iron discharged from the separation discharge unit.
エアーレーションするエアーレーション装置を備えたこ
とを特徴とする請求項１、２、３のいずれかに記載の浮
沈分離機。4. The flotation-separation device according to claim 1, further comprising an aeration device for aerating the water for separation in the separation tank at the raw material feeding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6248309A JP2684524B2 (en) | 1994-09-19 | 1994-09-19 | Float / Sink Separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6248309A JP2684524B2 (en) | 1994-09-19 | 1994-09-19 | Float / Sink Separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0889839A true JPH0889839A (en) | 1996-04-09 |
| JP2684524B2 JP2684524B2 (en) | 1997-12-03 |
Family
ID=17176163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6248309A Expired - Lifetime JP2684524B2 (en) | 1994-09-19 | 1994-09-19 | Float / Sink Separator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2684524B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010000469A (en) * | 2008-06-23 | 2010-01-07 | Nakata Coating Co Ltd | Apparatus and method for recovery of plastic waste and separation recovery apparatus |
| CN103213214A (en) * | 2013-01-31 | 2013-07-24 | 冯愚斌 | Cyclone-type waste plastic crushing, sorting, and washing method and system |
| JP2016128140A (en) * | 2015-01-09 | 2016-07-14 | 株式会社熊谷組 | Heavy liquid and specific gravity sorting method |
| CN118237156A (en) * | 2024-03-31 | 2024-06-25 | 南通科特森新材料科技有限公司 | Glass fiber raw material separation device and use method thereof |
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| JPS5730648A (en) * | 1980-07-31 | 1982-02-18 | Tokico Ltd | Servo-brake system |
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| JPS57119319A (en) * | 1981-01-16 | 1982-07-24 | Nobuyuki Takemoto | Automatic device for light masking spectacles |
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| JPS58198622A (en) * | 1982-05-13 | 1983-11-18 | Matsushita Electric Ind Co Ltd | Heating cooker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52100761A (en) * | 1976-02-20 | 1977-08-24 | Takuma Co Ltd | Trash concentration pretreatment apparatus |
| JPS5730648A (en) * | 1980-07-31 | 1982-02-18 | Tokico Ltd | Servo-brake system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010000469A (en) * | 2008-06-23 | 2010-01-07 | Nakata Coating Co Ltd | Apparatus and method for recovery of plastic waste and separation recovery apparatus |
| CN103213214A (en) * | 2013-01-31 | 2013-07-24 | 冯愚斌 | Cyclone-type waste plastic crushing, sorting, and washing method and system |
| JP2016128140A (en) * | 2015-01-09 | 2016-07-14 | 株式会社熊谷組 | Heavy liquid and specific gravity sorting method |
| CN118237156A (en) * | 2024-03-31 | 2024-06-25 | 南通科特森新材料科技有限公司 | Glass fiber raw material separation device and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2684524B2 (en) | 1997-12-03 |
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