JPS63274495A - Aeration agitator - Google Patents
Aeration agitatorInfo
- Publication number
- JPS63274495A JPS63274495A JP62111385A JP11138587A JPS63274495A JP S63274495 A JPS63274495 A JP S63274495A JP 62111385 A JP62111385 A JP 62111385A JP 11138587 A JP11138587 A JP 11138587A JP S63274495 A JPS63274495 A JP S63274495A
- Authority
- JP
- Japan
- Prior art keywords
- air
- water flow
- feed pipe
- impeller
- sewage
- 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
Links
- 238000005273 aeration Methods 0.000 title claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000013019 agitation Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 5
- 239000010419 fine particle Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
- B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
- B01F23/23362—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced under the stirrer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/25—Mixers with both stirrer and drive unit submerged in the material being mixed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
- B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は汚水処理槽、養魚池等における曝気攪拌装置に
関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an aeration agitation device for use in sewage treatment tanks, fish ponds, etc.
(従来の技術)
従来、微生物を利用した汚水処理装置の処理槽や、養魚
池等において、水中に酸素を溶存させる気泡を拡散させ
るため、水面部において水車を回転させたり加圧空気を
水に吹き込んで散気曝気を行っていた。(Prior art) Conventionally, in treatment tanks of sewage treatment equipment using microorganisms, fish ponds, etc., in order to diffuse bubbles that dissolve oxygen in the water, a water wheel was rotated at the water surface or pressurized air was pumped into the water. Aeration was performed by blowing air into the air.
(発明が解決しようとする問題点)
水面部において水車を回転させるものは深部を曝気する
ことができず、加圧空気を吹き込んで散気曝気を行うも
のは気泡が大となって気液接触が十分に行われなかった
。(Problems to be solved by the invention) A water wheel that rotates at the surface of the water cannot aerate the deep part of the water, and a system that performs diffused aeration by blowing pressurized air causes large bubbles that cause gas-liquid contact. was not done enough.
(問題点を解決するための手段)
羽根を回転して水流を発生する水流発生機を下向きに設
け、羽根回転軸の軸端に下向きに開いた整流環を設け、
該整流環内の回転軸中央部下面に若干隙間を設けて下側
から空気供給管を対向させ、前記羽根の外周に設けたド
ラフト環と前記空気供給管下方の整流板によって外周方
向への流出口を形成した。(Means for solving the problem) A water flow generator that generates a water flow by rotating a blade is provided facing downward, and a rectifying ring that opens downward is provided at the shaft end of the blade rotation shaft.
A slight gap is provided at the lower surface of the center of the rotating shaft in the rectifying ring, and the air supply pipe is opposed from below, and the air flow is directed toward the outer circumference by the draft ring provided on the outer periphery of the blade and the rectifying plate below the air supply pipe. Formed an exit.
(作用)
上記のごと(したから、羽根の回転によって架台周辺の
水がドラフト環内に下向きに吸い込まれて下部から外周
方向へ流出する。下側から供給された空気は回転軸先端
と整流環によって空気供給管周辺から下方向へ流出して
水流中に空気流を形成し、水流の波によって空気が微細
な粒子となって水流中に混入し、外周の全方向へ流出し
て広い範囲の水を曝気する。(Function) As stated above (because of the rotation of the blades, the water around the mount is sucked downward into the draft ring and flows out from the bottom towards the outer circumference. The air flows downward from around the air supply pipe, forming an air current in the water stream, and due to the waves of the water stream, the air becomes fine particles and mixes into the water stream, and flows out in all directions around the outside, spreading over a wide area. Aerate the water.
(実施例)
以下図面の簡単な説明する。1は羽根2を回転して水流
を発生する水流発生機で架台3に下向きに固定しである
。羽根2の回転軸4の軸端は中央部が凹んで外周部が下
向きに開いた整流環5となっている。(Example) A brief explanation of the drawings will be given below. Reference numeral 1 denotes a water flow generator that generates water flow by rotating blades 2, and is fixed to a pedestal 3 facing downward. The shaft end of the rotating shaft 4 of the blade 2 is a rectifying ring 5 having a concave central portion and a downwardly open outer peripheral portion.
6はドラフト環で羽根2を囲繞するごとく架台3に固着
してあり、羽根2の翼端での効率を高くするとともに強
力な水流WFを発生させるためのガイドとなっている。A draft ring 6 is fixed to the frame 3 so as to surround the blade 2, and serves as a guide for increasing efficiency at the tip of the blade 2 and generating a strong water flow WF.
空気供給管7の下部は回転体をした整流Fi8に連結し
てあり、整流板8は隔壁12a・12b・12cによっ
てドラフト環6に固定してあり、ドラフト環6と整流板
8との間の通路の下端は外周全方向に流出口13を形成
している。The lower part of the air supply pipe 7 is connected to a rectifier Fi8 which is a rotating body, and the rectifier plate 8 is fixed to the draft ring 6 by partition walls 12a, 12b, and 12c. The lower end of the passage forms an outlet 13 in all directions around the outer circumference.
整流板8は円筒部9と底板部10との連結によって空気
室11を形成しており、底板部10の中央には空気人口
10aが設けである。The rectifying plate 8 forms an air chamber 11 by connecting the cylindrical portion 9 and the bottom plate portion 10, and the bottom plate portion 10 is provided with an air space 10a in the center.
14は空気供給管で処理槽Pに立設し、下端をU字場に
屈曲して空気供給管先端14aを上向きとして槽底の取
付部15に取付金具16・16によって固定しである。Reference numeral 14 denotes an air supply pipe, which is installed upright in the processing tank P, with its lower end bent into a U-shape, and fixed to a mounting portion 15 on the bottom of the tank with fittings 16, with the air supply pipe tip 14a facing upward.
17はフランジで空気供給管14の先端14aの近傍に
固着してあり、フランジ17の上側にはシール部材18
が設けである。A flange 17 is fixed near the tip 14a of the air supply pipe 14, and a seal member 18 is provided above the flange 17.
is the provision.
3a・3bは架台3の昇降部材で前記空気供給管14に
上下摺動自在に嵌合してあり、架台3の上部に係着した
チェノ19を図示しないチェノホイストにより昇降する
ごとくしである。Reference numerals 3a and 3b denote elevating members for the pedestal 3, which are fitted to the air supply pipe 14 so as to be able to slide up and down, so that a chino 19 attached to the upper part of the pedestal 3 can be raised and lowered by a chino hoist (not shown).
前記空気人口10aの径は空気供給管14の先端14a
の径よりも大きくしてあり、底板部10が昇降して空気
供給管14の先端14aと係合する場合多少の位置のず
れがあっても十分係合できるごとくなっている。The diameter of the air population 10a is the tip 14a of the air supply pipe 14.
, so that when the bottom plate portion 10 moves up and down and engages with the tip 14a of the air supply pipe 14, it can be sufficiently engaged even if there is a slight positional shift.
しかして、図示しないチェノホイストにより架台3に固
着した水流発生機1を空気供給管14をガイドとして下
降させると、底板部10の空気入口10aと空気供給管
14の先端14aが係合し、空気供給管14と空気室1
1が連通ずる。When the water flow generator 1 fixed to the frame 3 is lowered using the air supply pipe 14 as a guide by a Cheno hoist (not shown), the air inlet 10a of the bottom plate part 10 and the tip 14a of the air supply pipe 14 are engaged, and the air supply Pipe 14 and air chamber 1
1 is connected.
水流発生機1への給電により羽根2が回転すると架台3
の周囲の水が羽根2によってドラフト環内へ吸込まれ強
力な水流となって下方へ押し出され下部外周全体から水
平の近い方向へ噴出する。When the blades 2 rotate due to power supply to the water flow generator 1, the mount 3
The water around the draft ring is sucked into the draft ring by the vanes 2, becomes a strong water flow, is pushed downward, and is ejected from the entire lower outer periphery in a nearly horizontal direction.
また、図示しない加圧空気源から空気供給管14を通じ
て空気室11へ加圧空気が送り込まれ、空気室11の加
圧空気は空気供給管7の先端から羽fl!2の回転軸4
の中央凹部へ噴出し、整流環5によって下方へ流出し、
水流中に空気流を形成し、水流の波によって空気流から
空気が切り取られ、空気が微細な粒子となって水流中に
混入し、外周の全方向へ流出して広い範囲にわたって気
液混合が十分に行われる。Further, pressurized air is sent from a pressurized air source (not shown) to the air chamber 11 through the air supply pipe 14, and the pressurized air in the air chamber 11 is fed from the tip of the air supply pipe 7 to the wing fl! 2 rotation axis 4
jets out into the central concave part, flows out downward by the rectifying ring 5,
An air stream is formed in the water stream, and air is cut out from the air stream by the waves of the water stream, and the air becomes fine particles that are mixed into the water stream and flows out in all directions around the outer periphery, causing gas-liquid mixing over a wide area. Enough done.
(発明の効果)
以上のごとく本発明は羽根を回転して水流を発生する水
流発生機を下向きに設け、羽根回転軸の軸端に下向きに
開いた整流環を設け、整流環内の回転軸中央部下面に若
干隙間を設けて下側から空気供給管を対向させ、羽根の
外周に設けたドラフト環と空気供給管下方の整流板によ
って外周方向への流出口を形成したから、羽根の回転に
よって架台周辺の水がドラフト環内に下向きに吸い込ま
れて下部から外周方向へ流出し、下側から供給された空
気は回転軸先端と整流環によって空気供給管周辺から下
方向へ流出して水流中に空気流を形成し、水流の波によ
って空気が微細な粒子となって水流中に混入し、外周の
全方向へ流出して広い範囲の水を曝気する。(Effects of the Invention) As described above, the present invention provides a water flow generator that rotates blades to generate a water flow, is provided facing downward, is provided with a rectifying ring that opens downward at the shaft end of the blade rotation shaft, and has a rotating shaft inside the rectifying ring. The air supply pipes were placed opposite each other from below with a slight gap at the bottom of the center, and the draft ring provided around the outer periphery of the blade and the rectifier plate below the air supply pipe formed an outlet toward the outer periphery, which prevented the rotation of the blade. The water around the pedestal is sucked downward into the draft ring and flows out from the bottom towards the outer circumference, and the air supplied from the bottom flows out from the air supply pipe down by the tip of the rotating shaft and the rectifier ring, creating a water flow. An air flow is formed inside, and the waves of the water flow cause the air to become fine particles and mix into the water flow, and flow out in all directions around the outside, aerating a wide range of water.
第1図は一部を断面にした側面図、第2図は第1図と同
様の側面図で空気室11と空気供給管14の先端14a
とを未だ係合していない状態図、第3図は第2図の■〜
■から見た断面図、第4図は第2図の■〜■から見た断
面図を示す。1・・・水流発生機、2・・・羽根、4・
・・回転軸、5・・・整流環、6・・・ドラフト環、7
・・・空気供給管、8・・・整流板、13・・・流出口Fig. 1 is a side view with a part cut away, and Fig. 2 is a side view similar to Fig. 1, showing the air chamber 11 and the tip 14a of the air supply pipe 14.
Fig. 3 is a state diagram in which the two are not engaged yet.
FIG. 4 shows a cross-sectional view taken from ■ to ■ in FIG. 2. 1...Water flow generator, 2...Blade, 4...
... Rotating shaft, 5... Rectifying ring, 6... Draft ring, 7
... Air supply pipe, 8 ... Rectifier plate, 13 ... Outlet
Claims (1)
け、羽根回転軸の軸端に下向きに開いた整流環を設け、
該整流環内の回転軸中央部下面に若干隙間を設けて下側
から空気供給管を対向させ、前記羽根の外周に設けたド
ラフト環と前記空気供給管下方の整流板によって外周方
向への流出口を形成した曝気撹拌装置。A water flow generator that generates water flow by rotating the blades is installed facing downward, and a rectifying ring that opens downward is installed at the shaft end of the blade rotation shaft.
A slight gap is provided at the lower surface of the center of the rotating shaft in the rectifying ring, and the air supply pipe is opposed from below, and the air flow is directed toward the outer circumference by the draft ring provided on the outer periphery of the blade and the rectifying plate below the air supply pipe. Aeration agitation device with outlet formed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62111385A JPS63274495A (en) | 1987-05-07 | 1987-05-07 | Aeration agitator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62111385A JPS63274495A (en) | 1987-05-07 | 1987-05-07 | Aeration agitator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63274495A true JPS63274495A (en) | 1988-11-11 |
Family
ID=14559838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62111385A Pending JPS63274495A (en) | 1987-05-07 | 1987-05-07 | Aeration agitator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63274495A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0448997A (en) * | 1990-06-14 | 1992-02-18 | Shin Meiwa Ind Co Ltd | Aeration submerged mixer |
FR2677896A1 (en) * | 1991-06-19 | 1992-12-24 | Moulinex Sa | Mixing foot intended for emulsifying liquids |
CN104556352A (en) * | 2014-12-29 | 2015-04-29 | 胡海平 | Novel submersible water impeller |
CN107915433A (en) * | 2017-11-22 | 2018-04-17 | 陈波霖 | A kind of preparation method of concrete |
-
1987
- 1987-05-07 JP JP62111385A patent/JPS63274495A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0448997A (en) * | 1990-06-14 | 1992-02-18 | Shin Meiwa Ind Co Ltd | Aeration submerged mixer |
FR2677896A1 (en) * | 1991-06-19 | 1992-12-24 | Moulinex Sa | Mixing foot intended for emulsifying liquids |
CN104556352A (en) * | 2014-12-29 | 2015-04-29 | 胡海平 | Novel submersible water impeller |
CN107915433A (en) * | 2017-11-22 | 2018-04-17 | 陈波霖 | A kind of preparation method of concrete |
CN107915433B (en) * | 2017-11-22 | 2020-09-15 | 霸州市隆浩鼎混凝土有限公司 | Preparation method of concrete |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4844843A (en) | Waste water aerator having rotating compression blades | |
US3856272A (en) | Floating mixer | |
US4117048A (en) | Apparatus for introducing gas into a liquid | |
US4210534A (en) | Multiple stage jet nozzle and aeration system | |
US3779531A (en) | Top driven material shearing mixer and aerator | |
US3735926A (en) | Liquid spray device with fixed and rotatable diffusers | |
US4193950A (en) | Apparatus for introducing gas into a liquid | |
JP2000317488A (en) | Device for underwater aeration and agitation | |
US5707562A (en) | Turbo aerator | |
US7661660B2 (en) | Method and apparatus for aeration of a fluid | |
JP2007268376A (en) | Apparatus for generating minute gas bubble | |
WO2001085623A1 (en) | Process and plant for the efficiency solubility of gas and sludge mixing | |
JP3160057B2 (en) | Stirring aeration device | |
KR101254873B1 (en) | Areation Aapparatus | |
US4877532A (en) | Centrifugal oxygenator and method for treatment of waste water | |
JPS63274495A (en) | Aeration agitator | |
JPH0239959B2 (en) | ||
CN215712109U (en) | Sewage treatment aeration equipment | |
US20110156290A1 (en) | Medium Orbital Flow Oxygenator | |
US20060087047A1 (en) | Fluid mixing apparatus | |
JPH0321240B2 (en) | ||
JPH0448997A (en) | Aeration submerged mixer | |
JPH034400Y2 (en) | ||
CN218860748U (en) | Gas dissolving device for aerobic fermentation system | |
JPS63294998A (en) | Aeration stirrer |