JP2000005638A - Centrifugal separator for liquid-containing substance - Google Patents

Centrifugal separator for liquid-containing substance

Info

Publication number
JP2000005638A
JP2000005638A JP18809698A JP18809698A JP2000005638A JP 2000005638 A JP2000005638 A JP 2000005638A JP 18809698 A JP18809698 A JP 18809698A JP 18809698 A JP18809698 A JP 18809698A JP 2000005638 A JP2000005638 A JP 2000005638A
Authority
JP
Japan
Prior art keywords
liquid
inner cylinder
containing substance
cylinder
outer 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.)
Pending
Application number
JP18809698A
Other languages
Japanese (ja)
Inventor
Masanori Nagafuji
雅則 長藤
Yukihiko Okamoto
幸彦 岡本
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP18809698A priority Critical patent/JP2000005638A/en
Publication of JP2000005638A publication Critical patent/JP2000005638A/en
Pending legal-status Critical Current

Links

Landscapes

  • Centrifugal Separators (AREA)

Abstract

PROBLEM TO BE SOLVED: To separate centrifugally efficiently liquid-containing substance by a method wherein the liquid-containing substance is supplied into a rotating inner cylinder by secting a tubular space between the inner cylinder and a rotating outer cylinder, a flow of the liquid-containing substance is changed to a radial direction by a direction-changing member of a pressure- receiving member, and a centrifugal force is given to the liquid-containing substance by a rotary force of the inner cylinder. SOLUTION: Liquid-containing substance is supplied from a supply pipe 14 into an inner cylinder 1, stored in a space between a pressure receiving member 7 and a supporting part 6, a flow is changed to an outside of a radial direction by a direction-changing member 7B of the pressure-receiving member 7, and a centrifugal force is given by a rotary force of the inner cylinder 1. Then, the liquid-containing substance is allowed to flow out from an opening 8 to an outside of the inner cylinder 1, flow in a tubular spacing between the inner cylinder 1 and an outer cylinder 2, the centrifugal force to be given is redoubled by respective rotary forces of the inner cylinder 1 and the outer cylinder 2, and a separated liquid and concentrated substance in the liquid-containing substance are separated to inner and outer both sides of the radial direction. Successively the concentrated substance is conveyed in an auger cylinder part 2B direction of the outer cylinder 2 with a screw conveyor 9 rotating in the tubular space to be exhausted from an exhaust opening 10, and the separated liquid is exhausted from an opposite side exhaust opening 12.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は含液物質の遠心分離
装置に関するものである。
TECHNICAL FIELD The present invention relates to a centrifugal separator for a liquid-containing substance.

【0002】[0002]

【従来の技術】この種の装置としては、特開平6−63
450に開示されている形式のものが知られている。
2. Description of the Related Art An apparatus of this kind is disclosed in Japanese Patent Laid-Open No. 6-63.
The type disclosed at 450 is known.

【0003】この公知装置はスクリューデカンタ型遠心
分離器と呼ばれ、一方向に回転するボウルと称される外
筒と、これと同軸でかつ回転差を有して同一方向に回転
する内筒と、該内筒に取りつけられたスクリューコンベ
アとを備えている。外筒は回転により遠心力を発生させ
て、該外筒と内筒との間の環状空間に供給された含液物
質を分離し、比重の大きい物質を多く含む成分(以下、
「濃縮物質」と言う)と液体成分(以下、「分離液」と
言う)とに分離する。そして上記外筒は、含液物質の成
分・特性に応じることができるよう、一定ではあるが色
々な速度で回転する。この回転で発生する遠心力によ
り、分離液に対し比重の大きい濃縮物質は外筒の内壁側
に集められる。逆に、含液物質中の軽い物質すなわち分
離液は、遠心力で上記濃縮物質に対して半径方向内側に
移動する。
This known device is called a screw decanter type centrifugal separator, and comprises an outer cylinder called a bowl which rotates in one direction, and an inner cylinder which is coaxial with this and rotates in the same direction with a rotation difference. , A screw conveyor attached to the inner cylinder. The outer cylinder generates centrifugal force by rotation to separate the liquid-containing substance supplied to the annular space between the outer cylinder and the inner cylinder, and a component containing a large amount of a substance having a large specific gravity (hereinafter, referred to as “
It is separated into a liquid component (hereinafter referred to as a “separated liquid”) and a liquid component (hereinafter referred to as a “separated liquid”). The outer cylinder rotates at a constant but various speed so as to be able to respond to the components and characteristics of the liquid-containing substance. Due to the centrifugal force generated by this rotation, a concentrated substance having a higher specific gravity than the separated liquid is collected on the inner wall side of the outer cylinder. Conversely, the light substance, ie, the separated liquid, in the liquid-containing substance moves radially inward with respect to the concentrated substance by centrifugal force.

【0004】又、内筒外面に取りつけられたスクリュー
コンベアは内筒と共に外筒に対し、微少の相対速度をも
って同一方向に回転する。この差動回転は一連のスクリ
ューと外筒の壁との間に相対運動を生成し、その結果、
濃縮物質は外筒の内壁に沿ってゆっくりと筒軸方向に移
送される。そして、分離された重い分離物質と軽い分離
液は、通常、外筒の両端に形成されたレベル差を有する
それぞれの排出口から別々に排出される。
Further, the screw conveyor attached to the outer surface of the inner cylinder rotates together with the inner cylinder in the same direction with a slight relative speed with respect to the outer cylinder. This differential rotation creates a relative motion between the series of screws and the wall of the barrel, and as a result,
The concentrated substance is slowly transported along the inner wall of the outer cylinder in the axial direction of the cylinder. Then, the separated heavy separated substance and light separated liquid are usually separately discharged from respective discharge ports having a level difference formed at both ends of the outer cylinder.

【0005】[0005]

【発明が解決しようとする課題】遠心分離器は分離性能
を向上させるためには、外筒を高速回転とし、遠心力を
大きくする必要がある。しかしながら、回転を高速にす
るに伴い、他の分離方法に比べ消費動力が大きくなると
いう欠点があり、この消費動力を下げることが望まれ
る。
In order to improve the separation performance of the centrifugal separator, it is necessary to rotate the outer cylinder at a high speed and increase the centrifugal force. However, there is a disadvantage that the power consumption increases as the rotation speed increases, as compared with other separation methods, and it is desired to reduce the power consumption.

【0006】消費動力には、回転を維持するための空気
抵抗・軸受抵抗損失、分離液損失、濃縮物質損失があ
る。空気抵抗・軸受抵抗損失は、外筒が高速で回転する
際に該外筒が受ける空気抵抗そして軸受での抵抗による
ものであり、分離液損失そして濃縮物質損失は、含液物
質が外筒の回転速度を得るまでに労したエネルギ損失と
分離液そして濃縮物質が一方の軸端に移動する際のエネ
ルギ損失と含液物質からそれぞれ分離された後も有して
いる速度エネルギである。これらの各種の損失のうち、
比較的大きい比率を占めているのが分離液損失である。
Power consumption includes air resistance and bearing resistance loss for maintaining rotation, separation liquid loss, and condensed substance loss. The air resistance and the bearing resistance loss are due to the air resistance and the resistance at the bearing that the outer cylinder receives when the outer cylinder rotates at a high speed. The energy loss and the energy lost when the separated liquid and the concentrated substance are moved to one shaft end, and the velocity energy that is retained even after being separated from the liquid-containing substance. Of these various losses,
A relatively large proportion is the separation liquid loss.

【0007】含液物質は外筒及び内筒の回転軸線上にあ
るフィードパイプを経て、スクリューコンベアを駆動し
ている内筒内に吐出され、該内筒内に設けられた円形底
板に衝突し、回転せる内筒からの摩擦力で周方向の回転
力を与えられながら遠心力を受け、内筒の数箇所の穿孔
を経て、外筒内に移動する。その後、濃縮物質は外筒の
内壁に沿ってゆっくりと筒軸方向に運ばれる。そして、
含液物質から分離された重い濃縮物質とこれに対して軽
い分離液は、通常、外筒の両端にあり、半径方向でレベ
ル差を有するそれぞれの排出口から別々に排出される。
The liquid-containing substance is discharged through a feed pipe on the rotation axis of the outer cylinder and the inner cylinder into an inner cylinder driving a screw conveyor, and collides with a circular bottom plate provided in the inner cylinder. Then, while receiving a rotational force in the circumferential direction by the frictional force from the rotating inner cylinder, it receives centrifugal force and moves into the outer cylinder through several holes in the inner cylinder. Thereafter, the concentrated substance is slowly carried along the inner wall of the outer cylinder in the axial direction of the cylinder. And
The heavy condensed material separated from the liquid-containing material and the lightly separated liquid are usually separately discharged from respective outlets at both ends of the outer cylinder and having a radial level difference.

【0008】このように、上記フィードパイプから内筒
内へ軸線方向に吐出される含液物質に遠心力を与えるに
は、該含液物質の流れを軸線方向から半径方向に変向す
るように該物質へエネルギへの付与を行なわねばならな
い。しかしながら上述の従来装置にあっては、このエネ
ルギ付与のための特段の対策がなされておらず、円滑か
つ有効にエネルギ付与が行なわれていたとは言い難い。
又、含液物質が内筒の内壁において摩擦力が小さいため
に含液物質が内筒と同期回転に至らない場合には、内筒
から落下した含液物質流れに乱れを引き起こし、沈殿分
離性能が損なわれる。
As described above, in order to apply a centrifugal force to the liquid-containing substance discharged in the axial direction from the feed pipe into the inner cylinder, the flow of the liquid-containing substance is changed from the axial direction to the radial direction. Energy must be imparted to the material. However, in the above-described conventional apparatus, no special measures have been taken for applying the energy, and it cannot be said that the energy was applied smoothly and effectively.
Also, if the liquid-containing substance does not reach the inner cylinder and synchronizes with the inner cylinder due to a small frictional force on the inner wall of the inner cylinder, the flow of the liquid-containing substance dropped from the inner cylinder may be disturbed, and the sedimentation separation performance Is impaired.

【0009】本発明は、かかる従来装置のかかえていた
問題を解決し、含液物質に円滑かつ有効に遠心力を与
え、エネルギ効率の良い遠心分離装置を提供することを
目的とする。
SUMMARY OF THE INVENTION It is an object of the present invention to provide a centrifugal separator which solves the problem of the conventional apparatus, applies a centrifugal force to a liquid-containing substance smoothly and effectively, and has high energy efficiency.

【0010】[0010]

【課題を解決するための手段】本発明に係る含液物質の
遠心分離装置は、略水平な軸線を中心に回転せる内筒
と、該内筒との間に環状空間を形成する回転せる外筒と
を有している。該内筒は軸線方向の一端側に開放口がそ
して他端側に閉塞部が形成されている。又該内筒は軸線
方向の中間部に開孔が形成されていて該内筒の内部空間
と上記環状空間とが連通されている。外筒は一端側の周
壁に第一排出口そして他端側の側端壁に第二排出口が形
成されている。さらに、上記内筒もしくは外筒には環状
空間内の含液物質を一端側に向け搬送するコンベアが設
けられている。そして、外筒の一端部を貫通せる含液物
質供給管が上記内筒の開放口から内筒の内部空間内に上
記軸線に沿って進入配置されている。
According to the present invention, there is provided a centrifugal separator for a liquid-containing substance according to the present invention, wherein an inner cylinder which rotates about a substantially horizontal axis and an outer cylinder which forms an annular space between the inner cylinder and the inner cylinder. And a cylinder. The inner cylinder has an opening at one end in the axial direction and a closed portion at the other end. The inner cylinder has an opening at an intermediate portion in the axial direction, so that the inner space of the inner cylinder communicates with the annular space. The outer cylinder has a first outlet on a peripheral wall on one end and a second outlet on a side end wall on the other end. Further, a conveyor for transporting the liquid-containing substance in the annular space toward one end is provided in the inner cylinder or the outer cylinder. A liquid-containing substance supply pipe that penetrates one end of the outer cylinder is arranged to enter the inner space of the inner cylinder from the opening of the inner cylinder along the axis.

【0011】かかる遠心分離装置において、本発明で
は、内筒は含液物質供給管の吐出口に対面して吐出含液
物質を受ける受圧部材を有し、該受圧部材は上記吐出含
液物質の流れを半径方向に変向せしめる変向部材が設け
られており、上記開孔が上記軸線方向にて上記変向部材
と含液物質供給管の吐出口の支持部との間に位置してい
る。
In the centrifugal separator, in the present invention, the inner cylinder has a pressure receiving member facing the discharge port of the liquid-containing substance supply pipe and receiving the discharged liquid-containing substance, and the pressure receiving member is formed of the above-mentioned discharged liquid-containing substance. A diverting member for deflecting the flow in the radial direction is provided, and the opening is located between the diverting member and the support portion of the discharge port of the liquid-containing substance supply pipe in the axial direction. .

【0012】上記変向部材は、好ましい形態として、軸
線を中心とする渦巻形状の羽根である。
[0012] In a preferred embodiment, the diverting member is a spiral-shaped blade centered on the axis.

【0013】又、外筒は一端に向け半径が漸次小さくな
る錐筒部を有しているようにすることができる。さら
に、上記コンベアはスクリューコンベアとすることがで
きる。
[0013] The outer cylinder may have a conical portion whose radius gradually decreases toward one end. Further, the conveyor can be a screw conveyor.

【0014】かかる本発明にあっては、含液物質供給管
から内筒内に吐出された含液物質は内筒の受圧部材に到
達し、該受圧部材に設けられた回転せる変向部材により
含液物質は流れを半径方向に変向すると共に遠心力を得
る。したがって、含液物質はあまり損失を伴うことなく
遠心力を得ることとなる。
In the present invention, the liquid-containing substance discharged from the liquid-containing substance supply pipe into the inner cylinder reaches the pressure receiving member of the inner cylinder, and is rotated by the rotating deflection member provided on the pressure receiving member. The hydrated material obtains a centrifugal force while diverting the flow radially. Therefore, the liquid-containing substance can obtain the centrifugal force without much loss.

【0015】[0015]

【発明の実施の形態】以下、添付図面にもとづき、本発
明の一実施形態を説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the accompanying drawings.

【0016】図1において、符号1は略水平に配された
内筒であり、該内筒1に対して同心に外筒2が軸受3に
より回転自在に支持されている。
In FIG. 1, reference numeral 1 denotes an inner cylinder disposed substantially horizontally, and an outer cylinder 2 is rotatably supported by a bearing 3 concentrically with respect to the inner cylinder 1.

【0017】上記内筒1は一端側(図1では左端側)が
開放され、他端側が閉塞されており、該他端側にて軸4
を介して駆動部5に連結されていて回転駆動を受けるよ
うになっている。該内筒1の内部には軸方向中間位置に
壁状の支持部6がそしてその右方に受圧部材7が設けら
れている。支持部は後述する含液物質供給管との間の相
対回転を許容しつつ該供給管を支持すると共に、該供給
管から吐出される含液物質の逆流を阻止するためのもの
である。上記受圧部材7は円板部材7Aと変向部材7B
とを有している。受圧部材7は、図2に示されるように
方向Aに回転し、渦巻羽根状の複数の変向部材7Bがポ
ンプのインペラのように機能するようになっている。
The inner cylinder 1 is open at one end (the left end in FIG. 1) and closed at the other end, and the shaft 4 is closed at the other end.
And is connected to the drive unit 5 via a rotary drive. Inside the inner cylinder 1, a wall-shaped support portion 6 is provided at an intermediate position in the axial direction, and a pressure receiving member 7 is provided on the right side thereof. The support section supports the supply pipe while permitting relative rotation with a liquid-containing substance supply pipe described later, and prevents backflow of the liquid-containing substance discharged from the supply pipe. The pressure receiving member 7 includes a disc member 7A and a turning member 7B.
And The pressure receiving member 7 rotates in the direction A as shown in FIG. 2, and a plurality of spiral blade-shaped deflection members 7B function like an impeller of a pump.

【0018】又、内筒1には、軸線方向で上記支持部6
と受圧部材7との間に、周方向の複数箇所に開孔8が形
成されている。
The inner cylinder 1 is provided with the support 6 in the axial direction.
Openings 8 are formed between the pressure receiving member 7 and a plurality of positions in the circumferential direction.

【0019】さらに、上記内筒1の外周面には、スクリ
ューコンベア9が取りつけられている。該スクリューコ
ンベア9は、図2に示す方向Aに内筒1が回転するとき
に、物質を左方に移送するような螺旋をなしている。そ
して、このスクリューコンベア9の外径は、後述の外筒
の形状に適合するように、右半部では等径で、左半部で
は左端に向け漸次径が小さくなっている。
Further, a screw conveyor 9 is mounted on the outer peripheral surface of the inner cylinder 1. The screw conveyor 9 forms a spiral that transfers the substance to the left when the inner cylinder 1 rotates in the direction A shown in FIG. The outer diameter of the screw conveyor 9 is equal in the right half and gradually decreases toward the left end in the left half so as to conform to the shape of an outer cylinder described later.

【0020】外筒2は、上記スクリューコンベア9の外
径に沿って右半部が円筒部2Aで左半部が左端に向け小
径となる錐筒部2Bをなしており、上記内筒1及びこれ
に取りつけられたスクリューコンベア9を完全に包囲す
る形態をなしている。錐筒部2Bの最小径部分には第一
排出口10が、円筒部2Aの側壁11には第二排出口1
2が形成されている。該第二排出口12は第一排出口1
0よりも半径方向にて軸線に近い位置にあるのが一般的
である。
The outer tube 2 forms a conical tube portion 2B whose right half is a cylindrical portion 2A and whose left half is a small diameter toward the left end along the outer diameter of the screw conveyor 9. The screw conveyor 9 attached thereto is completely surrounded. The first outlet 10 is provided at the minimum diameter portion of the conical cylinder portion 2B, and the second outlet 1 is provided at the side wall 11 of the cylindrical portion 2A.
2 are formed. The second outlet 12 is the first outlet 1
Generally, it is located closer to the axis in the radial direction than zero.

【0021】上記外筒2は両端側の小径部にて軸受3に
より回転自在に支持されていて、又、プーリー13に
て、上記内筒1と同方向で該内筒1と速度差をもって回
転するように駆動されている。
The outer cylinder 2 is rotatably supported by bearings 3 at the small-diameter portions at both ends, and is rotated by a pulley 13 in the same direction as the inner cylinder 1 with a speed difference from the inner cylinder 1. Have been driven to

【0022】上記外筒2の一端では含液物質供給管14
が貫通して配置されており、その先端部は内筒1の支持
部6を突出して受圧部材7に近接している。該含液物質
供給管14は非回転であり、上記プーリー13の近傍に
て外筒2によりそして上記支持部6によりそれぞれ相対
回転を許容しつつ支持されている。
At one end of the outer cylinder 2, a liquid-containing substance supply pipe 14 is provided.
Is penetrated, and its tip projects from the support portion 6 of the inner cylinder 1 and is close to the pressure receiving member 7. The liquid-containing substance supply pipe 14 is non-rotating, and is supported by the outer cylinder 2 near the pulley 13 and by the support 6 while allowing relative rotation.

【0023】かかる本実施形態装置では、次の要領で含
液物質は分離される。
In the apparatus of this embodiment, the liquid-containing substance is separated in the following manner.

【0024】 含液物質供給管14を通して含液物質
が内筒1内に供給される。含液物質は、該内筒1内で、
受圧部材7に向け吐出されて該受圧部材1と支持部6と
の間の空間に留まる。受圧部材7は回転せる渦巻状の羽
根をなす変向部材7Bを有しており、この変向部材7B
が効率よく含液物質の流れを半径外側に向ける。すなわ
ち、含液物質は内筒1が有する回転エネルギを受けて遠
心力を得る。
A liquid-containing substance is supplied into the inner cylinder 1 through a liquid-containing substance supply pipe 14. The liquid-containing substance is
It is discharged toward the pressure receiving member 7 and stays in the space between the pressure receiving member 1 and the support portion 6. The pressure receiving member 7 has a diverting member 7B that forms a rotating spiral blade.
Efficiently directs the flow of the liquid-containing substance to the outside of the radius. That is, the liquid-containing substance receives centrifugal force by receiving the rotational energy of the inner cylinder 1.

【0025】 含液物質は半径外方に流れて内筒1の
開孔8から内筒1外に流れ出て、該内筒1と外筒2との
間の環状空間に至る。内筒1そして外筒2が回転してい
るために、含液物質はさらに遠心力を得て外筒2の内壁
面上に層を形成する。その結果、濃縮物質が半径方向外
側に集められそして分離液が濃縮物質に対して半径方向
内側にくるように分離する。
The liquid-containing substance flows radially outward, flows out of the inner cylinder 1 through the opening 8 of the inner cylinder 1, and reaches the annular space between the inner cylinder 1 and the outer cylinder 2. Since the inner cylinder 1 and the outer cylinder 2 are rotating, the liquid-containing substance further obtains a centrifugal force to form a layer on the inner wall surface of the outer cylinder 2. As a result, the concentrated substance is collected radially outward and the separated liquid is separated so that it is radially inward with respect to the concentrated substance.

【0026】 上記環状空間内では内筒1に取りつけ
られたスクリューコンベア9が回転しており、濃縮物質
は外筒2の錐筒部2Bの方へ搬送され第一排出口10か
ら外筒2の外へ排出される。又、分離液は第二排出口1
2から排出される。
In the above-mentioned annular space, the screw conveyor 9 attached to the inner cylinder 1 is rotating, and the concentrated substance is conveyed toward the conical section 2 B of the outer cylinder 2, and the condensed substance is transferred from the first discharge port 10 to the outer cylinder 2. It is discharged outside. Separation liquid is supplied to the second outlet 1
Exhausted from 2.

【0027】本発明では、上記で述べたように、含液
物質は環状空間に至る前に変向部材7Bにて回転せる内
筒1のエネルギの一部を受けて予め遠心力を得るため
に、エネルギ利用がきわめて効率よくなる。羽根の角度
・形状そして枚数等は運転条件によって適宜設定され
る。
According to the present invention, as described above, the liquid-containing substance receives a part of the energy of the inner cylinder 1 rotated by the deflecting member 7B before reaching the annular space to obtain a centrifugal force in advance. In addition, energy utilization becomes extremely efficient. The angle, shape, number, and the like of the blades are appropriately set according to operating conditions.

【0028】[0028]

【発明の効果】本発明は以上のごとく、内筒の有する回
転エネルギの一部を含液物質に遠心力として与えること
ができるので、エネルギ付与の効率が向上し、装置とし
て省エネルギ対策に好適となる。ひいては、装置の小型
化にも貢献する。
As described above, according to the present invention, a part of the rotational energy of the inner cylinder can be given to the liquid-containing substance as a centrifugal force, so that the efficiency of energy application is improved and the apparatus is suitable for energy saving measures. Becomes It also contributes to downsizing of the device.

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

【図1】本発明の一実施形態装置の軸線を含む面での断
面図である。
FIG. 1 is a cross-sectional view of a device including an axis of an embodiment of the present invention.

【図2】図1装置の受圧部材の側面図である。FIG. 2 is a side view of a pressure receiving member of the apparatus in FIG. 1;

【符号の説明】[Explanation of symbols]

1 内筒 2 外筒 7 受圧部材 7B 変向部材 8 開孔 9 スクリューコンベア 10 第一排出口 12 第二排出口 14 含液物質供給管 DESCRIPTION OF SYMBOLS 1 Inner cylinder 2 Outer cylinder 7 Pressure receiving member 7B Deflection member 8 Opening 9 Screw conveyor 10 First discharge port 12 Second discharge port 14 Liquid-containing substance supply pipe

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 略水平な軸線を中心に回転せる内筒と、
該内筒との間に環状空間を形成する回転せる外筒とを有
し、内筒は軸線方向の一端側に開放口がそして他端側に
閉塞部が形成されかつ中間部に開孔が形成されていて該
内筒の内部空間と上記環状空間とが連通されており、外
筒は一端側の周壁に第一排出口そして他端側の側端壁に
第二排出口が形成されており、上記内筒もしくは外筒に
は環状空間内の含液物質を一端側に向け搬送するコンベ
アが設けられ、外筒の一端部を貫通せる含液物質供給管
が上記内筒の開放口から内筒の内部空間内に上記軸線に
沿って進入配置されているものにおいて、内筒は含液物
質供給管の吐出口に対面して吐出含液物質を受ける受圧
部材を有し、該受圧部材は上記吐出含液物質の流れを半
径方向に変向せしめる変向部材が設けられており、上記
開孔が上記軸線方向にて上記変向部材と含液物質供給管
の吐出口の支持部との間に位置していることを特徴とす
る含液物質の遠心分離装置。
An inner cylinder that rotates about a substantially horizontal axis;
A rotating outer cylinder that forms an annular space between the inner cylinder and the inner cylinder.The inner cylinder has an opening at one end in the axial direction, a closed portion at the other end, and an opening at the middle. The internal space of the inner cylinder and the annular space are communicated with each other, and the outer cylinder has a first discharge port formed on a peripheral wall on one end side and a second discharge port formed on a side end wall on the other end side. The inner tube or the outer tube is provided with a conveyor that conveys the liquid-containing substance in the annular space toward one end, and a liquid-containing substance supply pipe that penetrates one end of the outer cylinder is opened from the opening of the inner cylinder. The inner cylinder has a pressure receiving member facing the discharge port of the liquid-containing substance supply pipe and receiving the discharged liquid-containing substance, wherein the pressure-receiving member is disposed so as to enter along the axis in the inner space of the inner cylinder. Is provided with a deflecting member for deflecting the flow of the discharged liquid-containing substance in the radial direction, and the opening is formed in the axial direction. Centrifuge apparatus liquid content material, characterized in that located between the support portion of the discharge port of the diverting member and the liquid content material supply pipe at.
【請求項2】 変向部材は軸線を中心とする渦巻形状の
羽根であることとする請求項1に記載の含液物質の遠心
分離装置。
2. The centrifugal separator for liquid-containing substances according to claim 1, wherein the deflection member is a spiral-shaped blade centered on the axis.
【請求項3】 外筒は一端に向け半径が漸次小さくなる
錐筒部を有していることとする請求項1に記載の含液物
質の遠心分離装置。
3. The centrifugal separator for liquid-containing substances according to claim 1, wherein the outer cylinder has a conical cylinder portion whose radius gradually decreases toward one end.
【請求項4】 コンベアはスクリューコンベアであるこ
ととする請求項1に記載の含液物質の遠心分離装置。
4. The apparatus according to claim 1, wherein the conveyor is a screw conveyor.
JP18809698A 1998-06-19 1998-06-19 Centrifugal separator for liquid-containing substance Pending JP2000005638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18809698A JP2000005638A (en) 1998-06-19 1998-06-19 Centrifugal separator for liquid-containing substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18809698A JP2000005638A (en) 1998-06-19 1998-06-19 Centrifugal separator for liquid-containing substance

Publications (1)

Publication Number Publication Date
JP2000005638A true JP2000005638A (en) 2000-01-11

Family

ID=16217640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18809698A Pending JP2000005638A (en) 1998-06-19 1998-06-19 Centrifugal separator for liquid-containing substance

Country Status (1)

Country Link
JP (1) JP2000005638A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100920449B1 (en) 2007-10-04 2009-10-08 이강찬 Centrifugal separator
KR101943944B1 (en) * 2018-09-11 2019-01-30 (주)플루엔 The Centrifuge decanter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100920449B1 (en) 2007-10-04 2009-10-08 이강찬 Centrifugal separator
KR101943944B1 (en) * 2018-09-11 2019-01-30 (주)플루엔 The Centrifuge decanter

Similar Documents

Publication Publication Date Title
CA2419997C (en) Conveyor for a centrifuge and method of separation
JPH0127780B2 (en)
JPS59206062A (en) Solid bowl centrifugal separator
US7153255B2 (en) Screw centrifuge for the wet mechanical separation of solids
JP5694349B2 (en) Helmetic centrifuge
EP0602670B1 (en) Centrifugal concentrating machine
JP4246394B2 (en) Centrifuge entrainment transport device
US6056685A (en) Centrifuge having selectively operable harmonic drive for scroll conveyor
JPS63503211A (en) decanter centrifuge
JP2000005638A (en) Centrifugal separator for liquid-containing substance
CN101757992B (en) Dynamic prewhirl and axial push type hydrocyclone
JP4322513B2 (en) Decanter type centrifugal dehydration apparatus and centrifugal dehydration method using the apparatus
US6589154B2 (en) Decanter centrifuge with a gear box mounted on the bowl
US20220134358A1 (en) Method of controlling centrifugal separator and centrifugal separator
US3098820A (en) Centrifuge
KR200316299Y1 (en) screwtype centrifugal machine having dehydration promoting device for disposing of slurry
US20220234053A1 (en) Solid bowl screw centrifuge
JPH10151369A (en) Centrifugal separation of multilayer mixture and screw decanter type centrifugal separator
KR200319149Y1 (en) screw conveyor structured cylindrical centrifugal machine capable of separating minutely powdered solid
US20220152631A1 (en) Separator
JP3609351B2 (en) Decanter type centrifugal dehydration apparatus and centrifugal dehydration method using the apparatus
JP2002011381A (en) Centrifugal separator
US20220347698A1 (en) Solid-bowl screw centrifuge
CN104302405A (en) Solid bowl screw-type centrifuge
JP5651074B2 (en) centrifuge