JPS637290Y2 - - Google Patents
Info
- Publication number
- JPS637290Y2 JPS637290Y2 JP1984053558U JP5355884U JPS637290Y2 JP S637290 Y2 JPS637290 Y2 JP S637290Y2 JP 1984053558 U JP1984053558 U JP 1984053558U JP 5355884 U JP5355884 U JP 5355884U JP S637290 Y2 JPS637290 Y2 JP S637290Y2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- gas
- drive
- conduit
- liquid
- 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
Links
- 239000007788 liquid Substances 0.000 claims description 18
- 238000005507 spraying Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Description
【考案の詳細な説明】
本考案は、液を満たした塔本体内で回転する頂
壁付円筒体(ロータ)の内側にガス(圧力気体)
を送給し、該円筒体の表面に生成するガス層を塔
本体内の液との摩擦により微細な気泡となし、こ
れを液中に分散せしめる気液混合装置の改良に関
するものである。[Detailed explanation of the invention] This invention is based on the idea that gas (pressure gas) is placed inside a cylindrical body (rotor) with a top wall that rotates inside the tower body filled with liquid.
This invention relates to an improvement in a gas-liquid mixing device that feeds gas, turns the gas layer generated on the surface of the cylindrical body into fine bubbles by friction with the liquid in the tower body, and disperses the bubbles in the liquid.
従来から、この種装置の一例として、塔本体の
底部に回転可能に保持された駆動軸を含むロータ
および前記ロータの内周面に設けた駆動部(ター
ビンブレード)とを有し、前記駆動部に塔本体内
で液体中で分散される圧力気体を吹き付けること
により前記駆動軸を含むロータを回転させるよう
になしたもの(実公昭55−32101号)や、あるい
は前記駆動部を前記駆動軸に設けたもの(実公昭
55−32102号)が知られているが、これらの従来
装置は、いずれも前記ロータの回転速度を調整で
きないという欠点を有していた。 Conventionally, as an example of this type of device, a rotor including a drive shaft rotatably held at the bottom of a tower body and a drive section (turbine blade) provided on the inner circumferential surface of the rotor are provided, and the drive section The rotor including the drive shaft is rotated by spraying pressure gas dispersed in the liquid inside the tower body (Utility Model Publication No. 55-32101), or the drive unit is attached to the drive shaft. What was established (Jetkoaki
No. 55-32102), but all of these conventional devices have the disadvantage that the rotational speed of the rotor cannot be adjusted.
本考案は、上記従来装置の欠点を解消すること
を目的として提案されたものであり、前記圧力気
体の供給源から駆動部へいたる導管のほかに該供
給源から、直接、ロータ内へいたるバイパス管を
併設し、該導管とバイパス管の各各に、圧力気体
の送給量を調節するバルブを備えてなる気液混合
装置を提供せんとするものである。 The present invention was proposed with the aim of eliminating the drawbacks of the conventional devices described above, and in addition to the conduit from the pressure gas supply source to the drive unit, a bypass is provided from the supply source directly into the rotor. It is an object of the present invention to provide a gas-liquid mixing device in which a pipe is provided, and each of the conduit pipe and the bypass pipe is provided with a valve for adjusting the amount of pressure gas to be fed.
以下、本考案の実施例を図面にしたがつて説明
する。 Embodiments of the present invention will be described below with reference to the drawings.
第1図において、一部を図示する塔本体1に開
口部1aが設けられており、該開口部1aを囲繞
するフランジ部1bに蓋部材2aが固着されて前
記開口部1aを閉塞している。蓋部材2aから塔
本体1の内部へ向かつて円筒部2bが延びてお
り、前記蓋部材2aとともに駆動装置用ハウジン
グ2を形成する。ハウジング2の内部にベアリン
グ3,4が内蔵され、該ベアリング3,4に支承
されて駆動軸5が取り付けられ、駆動軸5の上端
部には、円筒部6aおよび頂壁6bで構成され、
円筒部6aの頂壁6bと反対方向の端部近くの内
周面に複数個のタービンブレード6cが配列さ
れ、駆動部が構成されるロータ6が固着されてい
る。 In FIG. 1, an opening 1a is provided in a tower body 1, a portion of which is shown, and a lid member 2a is fixed to a flange 1b surrounding the opening 1a to close the opening 1a. . A cylindrical portion 2b extends from the lid member 2a toward the inside of the tower body 1, and forms a driving device housing 2 together with the lid member 2a. Bearings 3 and 4 are built into the housing 2, and a drive shaft 5 is mounted supported by the bearings 3 and 4, and the upper end of the drive shaft 5 includes a cylindrical portion 6a and a top wall 6b.
A plurality of turbine blades 6c are arranged on the inner peripheral surface of the cylindrical portion 6a near the end opposite to the top wall 6b, and a rotor 6 constituting a driving portion is fixed thereto.
蓋部材2aに固着されている導管7を通じてあ
らかじめ圧縮された気体が塔本体1の内部へ導か
れるが、導管7の端部には、タービンブレード6
cに対向して圧力気体を該タービンブレード6c
に吹き付けるように設計された吹出口7aが設け
られている。したがつて導管7を経て、塔本体1
内へ導かれた圧力気体はタービンブレード6cに
作用してロータ6を回転せしめた後、ロータ6の
壁面に接し相互摩擦によつて細分化され、気泡と
なり液中に分散せしめられる。 Pre-compressed gas is guided into the tower body 1 through a conduit 7 fixed to the lid member 2a, and at the end of the conduit 7 there are turbine blades 6.
The pressure gas is directed towards the turbine blade 6c.
A blower outlet 7a designed to blow air is provided. Therefore, via the conduit 7, the tower body 1
The pressure gas guided inward acts on the turbine blades 6c to rotate the rotor 6, and then comes into contact with the wall surface of the rotor 6 and is fragmented by mutual friction, forming bubbles and being dispersed in the liquid.
また、前記圧力気体の供給源(図示せず)から
は、前記導管7の他端部へ接続される送給管8が
配設されるとともに、その中途からバイパス管9
が分岐配管されて前記ロータ6内まで延びてお
り、各各、圧力気体の送給量を調節するバルブ1
0,11が設けられている。 A feed pipe 8 is provided from the pressure gas supply source (not shown) to the other end of the conduit 7, and a bypass pipe 9 is connected to the other end of the conduit 7.
are branched and extend into the rotor 6, and each valve 1 adjusts the amount of pressure gas supplied.
0 and 11 are provided.
上記構成の気液混合装置は、既述のとうり、液
中に微細気泡として分散せしめられる圧力気体を
ロータ6の回転駆動のための動力源として利用す
るものであるが、前記タービンブレード6cに向
かう導管7のほかにバイパス管9を設け、さらに
バルブ10,11を設けたため、ロータ6の回転
速度を自由に制御できるようになる。すなわち同
一量の圧力気体を送給するにしても、両バルブ1
0,11を調節することにより、導管7側へ多量
の圧力気体を流せばロータ6の高速回転が得ら
れ、反対にバイパス管9側へ多量の圧力気体を流
せば、ロータ6は比較的、低速で回転する。 As mentioned above, the gas-liquid mixing device having the above configuration utilizes the pressure gas dispersed in the liquid as fine bubbles as a power source for driving the rotation of the rotor 6. Since a bypass pipe 9 is provided in addition to the conduit 7 to which the rotor 6 is directed, and valves 10 and 11 are also provided, the rotational speed of the rotor 6 can be freely controlled. In other words, even if the same amount of pressure gas is supplied, both valves 1
By adjusting 0 and 11, if a large amount of pressure gas is allowed to flow toward the conduit 7 side, the rotor 6 can be rotated at a high speed.On the other hand, if a large amount of pressure gas is allowed to flow toward the bypass pipe 9 side, the rotor 6 can be rotated at a relatively high speed. Rotate at low speed.
つぎに、第2図にしたがつて第2実施例を説明
する。 Next, a second embodiment will be explained with reference to FIG.
同図において、塔本体1の開口部1aには、取
付フランジ21aを固着することにより駆動部ケ
ーシング21が前記開口部1aと同芯的に取り付
けられ、開口部1aを閉塞している。該駆動部ケ
ーシング21の塔本体1への取付側から駆動部ケ
ーシング21と同芯的に延びて塔本体1内に配置
されている内筒21bが設けられ、該内筒21b
に内蔵されているベアリング22,23によつて
駆動軸24が支承されており、該駆動軸24の塔
本体1内にある端部に、頂壁25aを有し、円筒
形状を呈するロータ25が固着され、駆動部ケー
シング21内に導かれる圧力気体で駆動されるこ
とのできる駆動部26が固着されている。 In the figure, a drive unit casing 21 is attached concentrically to the opening 1a of the tower body 1 by fixing a mounting flange 21a to the opening 1a, thereby closing the opening 1a. An inner cylinder 21b is provided which extends concentrically with the drive part casing 21 from the attachment side of the drive part casing 21 to the tower main body 1 and is disposed inside the tower main body 1, and the inner cylinder 21b
A drive shaft 24 is supported by bearings 22 and 23 built in, and a rotor 25 having a cylindrical shape and having a top wall 25a is attached to the end of the drive shaft 24 inside the tower body 1. A drive part 26 is fixed and can be driven by pressurized gas introduced into the drive housing 21.
前記駆動部ケーシング21の底部には駆動部2
6を駆動するように気体導入口21cが設けられ
ており、一方、駆動部ケーシング21の頂部には
駆動部26を貫通した気体を塔本体1内へ導くた
めの開口21dが設けられている。前記駆動部ケ
ーシング21の塔本体1への取付側で、かつ前記
開口21dの外側に前記内筒21bと同芯的にバ
ツクル板27がロータ25の内方に位置して設け
られている。しかして導入口21cを経て駆動用
ケーシング21内へ導かれた圧力気体は、駆動部
26に作動して該駆動部26、駆動軸24ならび
にロータ25を回転せしめた後、開口21dを通
つて内筒21bとバツクル板27の間を抜けてロ
ータ25の内壁へ送給され、相互摩擦によつて細
分化され、最終的に微細な気泡となり、液中に分
散せしめられる。28は前記導入口21cから延
びる導管である。 A drive unit 2 is provided at the bottom of the drive unit casing 21.
On the other hand, an opening 21d is provided at the top of the drive unit casing 21 to guide the gas that has passed through the drive unit 26 into the tower body 1. A buckle plate 27 is provided concentrically with the inner cylinder 21b and located inside the rotor 25 on the side where the drive unit casing 21 is attached to the tower body 1 and outside the opening 21d. The pressure gas introduced into the drive casing 21 through the inlet 21c operates on the drive section 26 to rotate the drive section 26, the drive shaft 24, and the rotor 25, and then flows into the drive casing 21 through the opening 21d. The gas passes between the tube 21b and the buckle plate 27 and is fed to the inner wall of the rotor 25, where it is fragmented by mutual friction and finally becomes fine bubbles, which are dispersed in the liquid. 28 is a conduit extending from the introduction port 21c.
また、圧力気体の供給源(図示せず)から導管
28の端部までは送給管29が接続配管されると
ともに、その中途からバイパス管30が分岐配管
され、その先端は内筒21bとバツクル板27の
間の空間にまで延びており、さらに各各、圧力気
体の送給量を調節するバルブ31,32が設けら
れており、上記第1実施例装置と同様に、ロータ
25の回転速度を調節できるように構成されてい
る。 Further, a feed pipe 29 is connected from a pressure gas supply source (not shown) to the end of the conduit 28, and a bypass pipe 30 is branched from the middle, and its tip is connected to the inner cylinder 21b. The valves 31 and 32 extend into the space between the plates 27, and are further provided with valves 31 and 32 for adjusting the amount of pressurized gas supplied, and similarly to the device of the first embodiment, the rotational speed of the rotor 25 is adjusted. It is configured so that it can be adjusted.
本考案の気液混合装置は、以上説明したよう
に、圧力気体の供給源から駆動部へいたる導管
と、該導管に対して中途分岐し、直接、ロータ内
へいたるバイパス管を併設し、かつ両管に圧力気
体の送給量を調節するバルブを設けてなるもの
で、導管のバルブとバイパスのバルブを適当に調
節することにより導管による送給量とバイパスに
よる送給量の和を一定としながら両者の比率を任
意に変更することができる。したがつて、同一量
の圧力気体を送給しながらロータの回転速度を任
意に変更できるので気体と液体の混合状態を自由
に変更できる。 As explained above, the gas-liquid mixing device of the present invention has a conduit leading from the pressure gas supply source to the drive unit, and a bypass pipe that branches midway from the conduit and leads directly into the rotor, and Both pipes are equipped with valves that adjust the amount of pressurized gas supplied.By appropriately adjusting the valves on the conduit and the bypass, the sum of the amount supplied by the conduit and the amount supplied by the bypass can be kept constant. However, the ratio between the two can be changed arbitrarily. Therefore, since the rotational speed of the rotor can be changed arbitrarily while feeding the same amount of pressurized gas, the mixing state of gas and liquid can be changed freely.
第1図は本考案の第1実施例に係る気液混合装
置の縦断面図、第2図は同第2実施例に係る気液
混合装置の縦断面図である。
1…塔本体、1a…開口部、1b…フランジ
部、2…駆動装置用ハウジング、2a…蓋部材、
2b…円筒部、3,4,22,23…ベアリン
グ、5,24…駆動軸、6,25…ロータ、6
b,25a…頂壁、6c…タービンブレード、
7,28…導管、7a…吹出口、8,29…送給
管、9,30…バイパス管、10,11,31,
32…バルブ、21…駆動部ケーシング、21a
…取付フランジ、21b…内筒、21c…気体導
入口、21d…開口、26…駆動部、27…バツ
クル板。
FIG. 1 is a vertical cross-sectional view of a gas-liquid mixing device according to a first embodiment of the present invention, and FIG. 2 is a vertical cross-sectional view of a gas-liquid mixing device according to a second embodiment of the invention. DESCRIPTION OF SYMBOLS 1... Tower body, 1a... Opening part, 1b... Flange part, 2... Housing for drive device, 2a... Lid member,
2b... Cylindrical part, 3, 4, 22, 23... Bearing, 5, 24... Drive shaft, 6, 25... Rotor, 6
b, 25a...Top wall, 6c...Turbine blade,
7, 28... Conduit pipe, 7a... Air outlet, 8, 29... Feeding pipe, 9, 30... Bypass pipe, 10, 11, 31,
32...Valve, 21...Drive part casing, 21a
... Mounting flange, 21b... Inner cylinder, 21c... Gas inlet, 21d... Opening, 26... Drive section, 27... Buckle plate.
Claims (1)
含むロータと、前記駆動軸とロータの少なくとも
一方に設けた駆動部とを有し、前記駆動部に塔本
体内で液体中に分散される圧力気体を吹き付ける
ことにより前記駆動軸を含むロータを回転させる
気液混合装置において、前記圧力気体の供給源か
ら駆動部へいたる導管のほかに該供給源から、直
接、ロータ内へいたるバイパス管を併設するとと
もに、前記導管とバイパス管の各各に、圧力気体
の送給量を調節するバルブを備えてなることを特
徴とする気液混合装置。 A rotor including a drive shaft rotatably held at the bottom of the tower body, and a drive part provided on at least one of the drive shaft and the rotor, and the liquid is dispersed in the liquid within the tower body by the drive part. In a gas-liquid mixing device that rotates a rotor including the drive shaft by spraying pressurized gas, in addition to a conduit leading from the pressure gas supply source to the drive unit, a bypass pipe leading directly from the supply source to the inside of the rotor is provided. A gas-liquid mixing device characterized in that the conduit pipe and the bypass pipe each include a valve for adjusting the amount of pressure gas to be fed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984053558U JPS60168531U (en) | 1984-04-13 | 1984-04-13 | Gas-liquid mixing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984053558U JPS60168531U (en) | 1984-04-13 | 1984-04-13 | Gas-liquid mixing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60168531U JPS60168531U (en) | 1985-11-08 |
JPS637290Y2 true JPS637290Y2 (en) | 1988-03-02 |
Family
ID=30574538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984053558U Granted JPS60168531U (en) | 1984-04-13 | 1984-04-13 | Gas-liquid mixing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60168531U (en) |
-
1984
- 1984-04-13 JP JP1984053558U patent/JPS60168531U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60168531U (en) | 1985-11-08 |
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