JP2013013861A - 攪拌装置 - Google Patents
攪拌装置 Download PDFInfo
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- JP2013013861A JP2013013861A JP2011148885A JP2011148885A JP2013013861A JP 2013013861 A JP2013013861 A JP 2013013861A JP 2011148885 A JP2011148885 A JP 2011148885A JP 2011148885 A JP2011148885 A JP 2011148885A JP 2013013861 A JP2013013861 A JP 2013013861A
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- flow impeller
- axial flow
- draft tube
- axial
- impeller
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- 238000003756 stirring Methods 0.000 title claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 230000007423 decrease Effects 0.000 claims description 7
- 230000006641 stabilisation Effects 0.000 abstract 2
- 238000011105 stabilization Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 15
- 230000002265 prevention Effects 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 238000013019 agitation Methods 0.000 description 6
- 238000005273 aeration Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 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 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Treatment Of Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
【解決手段】処理槽TKに収容された被処理液内に設けられるドラフトチューブ40と、該ドラフトチューブ40内に設けられ、回転駆動部82の駆動により回転する軸流インペラ85とを備えた攪拌装置100において、軸流インペラ85よりも該軸流インペラ85の回転中心軸方向上方に、軸流インペラ85の回転中心軸方向下方に向かって該軸流インペラ85の回転中心軸に直交する断面の径が徐々に小さくなる形状の水面整流体97を備える。
【選択図】図1
Description
20 支持構造部
30 保持部
31 架台
32 支柱
35 軸受け保持部
40、240 ドラフトチューブ
50、250 空気供給部
51 送風機
52、252 空気供給管
56、256 エアチャンバー
57 圧力調整隔壁
58 空気整流室
59a 空気吐出口
59b 邪魔板
60 空気排出部
61 カバー
61a 開口
63 空気排出路
80 攪拌部
82 回転駆動部
83 渦防止部
84 駆動軸
85 軸流インペラ
90 支持筒
91 第1軸受け
92 第2軸受け
96、296、396 支持部材
97、297、397 水面整流体
98、298、398 延長部
100、200、300 攪拌装置
257 散気管
Claims (3)
- 処理槽に収容された被処理液内に設けられるドラフトチューブと、該ドラフトチューブ内に設けられ、回転駆動部の駆動により回転する軸流インペラとを備えた攪拌装置において、
前記軸流インペラよりも該軸流インペラの回転中心軸方向上方に、前記軸流インペラの回転中心軸方向下方に向かって前記軸流インペラの回転中心軸に直交する断面の径が徐々に小さくなる形状の水面整流体を備えたことを特徴とする攪拌装置。 - 前記水面整流体が、前記断面の径が小さくなる程度が前記軸流インペラの回転中心軸方向下方に向かって徐々に小さくなるものであることを特徴とする請求項1記載の攪拌装置。
- 前記ドラフトチューブを保持する保持部と、
前記軸流インペラおよび前記水面整流体を有し、前記保持部により形成される空間に該保持部の上方から前記軸流インペラの回転中心軸方向下方に向けて挿入され、該保持部に着脱可能に保持される攪拌部とを備え、
さらに該攪拌部が、前記水面整流体の前記軸流インペラの回転中心軸に直交する断面の最大外径を有する部分に連続して前記軸流インペラの回転中心軸上方に同一外形で延びる延長部を有するものであることを特徴とする請求項1または2記載の攪拌装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011148885A JP4947747B1 (ja) | 2011-07-05 | 2011-07-05 | 攪拌装置 |
Applications Claiming Priority (1)
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JP2011148885A JP4947747B1 (ja) | 2011-07-05 | 2011-07-05 | 攪拌装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4947747B1 JP4947747B1 (ja) | 2012-06-06 |
JP2013013861A true JP2013013861A (ja) | 2013-01-24 |
Family
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JP2011148885A Active JP4947747B1 (ja) | 2011-07-05 | 2011-07-05 | 攪拌装置 |
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JP (1) | JP4947747B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101625633B1 (ko) * | 2014-09-29 | 2016-05-31 | 삼성중공업 주식회사 | 혼합액 교반 장치 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112960809B (zh) * | 2021-02-26 | 2023-08-11 | 沈治才 | 一种染色牛仔服饰污水处理装置 |
CN114950189B (zh) * | 2022-03-29 | 2023-09-29 | 同兴环保科技股份有限公司 | 低温烟气余热发电系统用储液罐及其发电系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH091185A (ja) * | 1995-06-15 | 1997-01-07 | Mitsubishi Heavy Ind Ltd | 水浄化装置 |
JP2008296169A (ja) * | 2007-06-01 | 2008-12-11 | Hitachi Plant Technologies Ltd | 曝気攪拌システムの運転方法 |
JP4813428B2 (ja) * | 2007-06-27 | 2011-11-09 | 株式会社日立プラントテクノロジー | 攪拌機 |
JP4200183B1 (ja) * | 2008-05-23 | 2008-12-24 | アタカ大機株式会社 | 撹拌装置 |
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2011
- 2011-07-05 JP JP2011148885A patent/JP4947747B1/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101625633B1 (ko) * | 2014-09-29 | 2016-05-31 | 삼성중공업 주식회사 | 혼합액 교반 장치 |
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