JPH01174100U - - Google Patents
Info
- Publication number
- JPH01174100U JPH01174100U JP6970288U JP6970288U JPH01174100U JP H01174100 U JPH01174100 U JP H01174100U JP 6970288 U JP6970288 U JP 6970288U JP 6970288 U JP6970288 U JP 6970288U JP H01174100 U JPH01174100 U JP H01174100U
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- stirring chamber
- flocculant
- rapid stirring
- rapid
- 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
- 238000003756 stirring Methods 0.000 claims description 29
- 239000010802 sludge Substances 0.000 claims description 19
- 230000015271 coagulation Effects 0.000 claims description 5
- 238000005345 coagulation Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims 3
- 238000005189 flocculation Methods 0.000 claims 1
- 230000016615 flocculation Effects 0.000 claims 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
- Treatment Of Sludge (AREA)
Description
第１図は本考案の汚泥脱水用凝集混和装置の一
実施例を示す縦断面図である。第２図は本考案の
汚泥脱水用凝集混和装置の他の実施例を示す縦断
面図である。第３図は従来の汚泥脱水用凝集混和
装置を示す縦断面図である。
主要な部分の符号の説明、４１，７３……凝集
混和槽、４３，７５……汚泥通路、４５，７７…
…仕切板、４７，７９……急速攪拌室、５３，８
９……攪拌機、５７，９１……回転軸、５９，８
１……緩速攪拌室、６１，９３……急速攪拌翼、
６３，９５……緩速攪拌翼。
FIG. 1 is a longitudinal sectional view showing an embodiment of the coagulation-mixing device for sludge dewatering of the present invention. FIG. 2 is a longitudinal sectional view showing another embodiment of the coagulation-mixing device for sludge dewatering of the present invention. FIG. 3 is a longitudinal cross-sectional view showing a conventional coagulation-mixing device for sludge dewatering. Explanation of symbols of main parts, 41, 73... Coagulation mixing tank, 43, 75... Sludge passage, 45, 77...
...Partition plate, 47,79...Rapid stirring chamber, 53,8
9... Stirrer, 57, 91... Rotating shaft, 59, 8
1... Slow stirring chamber, 61, 93... Rapid stirring blade,
63,95...Slow stirring blade.
Claims (1)
添加するとともに、前記凝集混和槽に形成される
急速攪拌室内において、前記凝集剤の添加された
汚泥を急速攪拌翼により急速攪拌し、この急速攪
拌された汚泥を、前記凝集混和槽内に形成される
緩速攪拌室内において緩速攪拌翼により緩速攪拌
する汚泥脱水用凝集混和装置において、前記凝集
混和槽を、汚泥通路が形成される仕切板により上
下方向に分割し、分割により凝集混和槽の上部に
形成される急速攪拌室に汚泥および凝集剤を供給
するように構成するとともに、この急速攪拌室を
挿通して、下部に形成される緩速攪拌室に達する
攪拌機の回転軸を配置し、この回転軸の前記急速
攪拌室内に位置する部分に前記急速攪拌翼を固定
し、前記回転軸の前記緩速攪拌室内に位置する部
分に、前記急速攪拌翼より外径の小さい緩速攪拌
翼を固定したことを特徴とする汚泥脱水用凝集混
和装置。 (2) 汚泥が収容される凝集混和槽内に凝集剤を
添加するとともに、前記凝集混和槽に形成される
急速攪拌室内において、前記凝集剤の添加された
汚泥を急速攪拌翼により急速攪拌し、この急速攪
拌された汚泥を、前記凝集混和槽内に形成される
緩速攪拌室内において緩速攪拌翼により緩速攪拌
する汚泥脱水用凝集混和装置において、前記凝集
混和槽を、汚泥通路が形成される仕切板により上
下方向に分割し、分割により凝集混和槽の下部に
形成される急速攪拌室に汚泥および凝集剤を供給
するように構成するとともに、上部に形成される
緩速攪拌室を挿通して、下部に形成される急速攪
拌室に達する攪拌機の回転軸を配置し、この回転
軸の前記急速攪拌室内に位置する部分に前記急速
攪拌翼を固定し、前記回転軸の前記緩速攪拌室内
に位置する部分に、前記急速攪拌翼より外径の小
さい緩速攪拌翼を固定したことを特徴とする汚泥
脱水用凝集混和装置。[Claims for Utility Model Registration] (1) A flocculant is added to a flocculant-mixing tank in which sludge is stored, and the sludge to which the flocculant is added is placed in a rapid stirring chamber formed in the flocculant-mixing tank. In the flocculation-mixing device for sludge dewatering, which rapidly stirs the rapidly stirred sludge using a rapid stirring blade and slowly stirs the rapidly stirred sludge using the slow stirring blade in a slow stirring chamber formed in the flocculation mixing tank, The tank is divided vertically by a partition plate in which a sludge passage is formed, and the sludge and flocculant are supplied to a rapid stirring chamber formed in the upper part of the coagulation mixing tank by the division, and this rapid stirring chamber A rotating shaft of the stirrer is inserted through the shaft to reach the slow stirring chamber formed at the bottom, and the rapid stirring blade is fixed to a portion of the rotating shaft located inside the rapid stirring chamber. 1. A coagulation-mixing device for sludge dewatering, characterized in that a slow stirring blade having an outer diameter smaller than the rapid stirring blade is fixed to a portion located within the slow stirring chamber. (2) adding a flocculant to a coagulation mixing tank in which the sludge is stored, and rapidly stirring the sludge to which the flocculant has been added in a rapid stirring chamber formed in the coagulation mixing tank using a rapid stirring blade; In the flocculation-mixing device for sludge dewatering, which slowly stirs the rapidly stirred sludge using a slow stirring blade in a slow stirring chamber formed in the flocculation-mixing tank, the flocculation-mixing tank is connected to a sludge passageway. It is divided vertically by a partition plate, and the sludge and flocculant are supplied to the rapid stirring chamber formed at the bottom of the coagulation mixing tank by the division, and the slow stirring chamber formed at the upper part is inserted through the tank. a rotating shaft of the stirrer that reaches the rapid stirring chamber formed at the bottom, the rapid stirring blade is fixed to a portion of the rotating shaft located inside the rapid stirring chamber, and A coagulation-mixing device for sludge dewatering, characterized in that a slow agitation blade having an outer diameter smaller than the rapid agitation blade is fixed to a portion located at the rapid agitation blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6970288U JPH01174100U (en) | 1988-05-26 | 1988-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6970288U JPH01174100U (en) | 1988-05-26 | 1988-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174100U true JPH01174100U (en) | 1989-12-11 |
Family
ID=31294974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6970288U Pending JPH01174100U (en) | 1988-05-26 | 1988-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174100U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006160833A (en) * | 2004-12-03 | 2006-06-22 | Mitsui Eng & Shipbuild Co Ltd | Gas hydrate generating apparatus and generating method |
| JP2007260615A (en) * | 2006-03-29 | 2007-10-11 | Kurita Water Ind Ltd | Aggregation reactor |
| JP2007260614A (en) * | 2006-03-29 | 2007-10-11 | Kurita Water Ind Ltd | Aggregation reactor |
| JP2008036462A (en) * | 2006-08-01 | 2008-02-21 | Ishigaki Co Ltd | Two-stage coagulation mixing tank |
| WO2008032422A1 (en) * | 2006-09-12 | 2008-03-20 | Tomoe Engineering Co., Ltd. | Flocculator |
| JP2008168215A (en) * | 2007-01-12 | 2008-07-24 | Ishigaki Co Ltd | Two-stage coagulation mixing tank |
| JP2010094638A (en) * | 2008-10-20 | 2010-04-30 | Kubota Corp | Aggregation mixing tank and belt type thickening machine |
| JP2012179579A (en) * | 2011-03-03 | 2012-09-20 | Kubota Corp | Flocculation reaction device and flocculation reaction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5345092U (en) * | 1976-09-20 | 1978-04-17 | ||
| JPS57132541A (en) * | 1981-02-09 | 1982-08-16 | Kurita Water Ind Ltd | Flocculation reactor |
| JPS5840205B2 (en) * | 1979-09-10 | 1983-09-03 | 国際技術開発株式会社 | Kanji input device |
| JPS62197111A (en) * | 1986-02-25 | 1987-08-31 | Kurita Water Ind Ltd | Agglutination reaction device |
-
1988
- 1988-05-26 JP JP6970288U patent/JPH01174100U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5345092U (en) * | 1976-09-20 | 1978-04-17 | ||
| JPS5840205B2 (en) * | 1979-09-10 | 1983-09-03 | 国際技術開発株式会社 | Kanji input device |
| JPS57132541A (en) * | 1981-02-09 | 1982-08-16 | Kurita Water Ind Ltd | Flocculation reactor |
| JPS62197111A (en) * | 1986-02-25 | 1987-08-31 | Kurita Water Ind Ltd | Agglutination reaction device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006160833A (en) * | 2004-12-03 | 2006-06-22 | Mitsui Eng & Shipbuild Co Ltd | Gas hydrate generating apparatus and generating method |
| JP2007260615A (en) * | 2006-03-29 | 2007-10-11 | Kurita Water Ind Ltd | Aggregation reactor |
| JP2007260614A (en) * | 2006-03-29 | 2007-10-11 | Kurita Water Ind Ltd | Aggregation reactor |
| JP2008036462A (en) * | 2006-08-01 | 2008-02-21 | Ishigaki Co Ltd | Two-stage coagulation mixing tank |
| WO2008032422A1 (en) * | 2006-09-12 | 2008-03-20 | Tomoe Engineering Co., Ltd. | Flocculator |
| JP2008168215A (en) * | 2007-01-12 | 2008-07-24 | Ishigaki Co Ltd | Two-stage coagulation mixing tank |
| JP2010094638A (en) * | 2008-10-20 | 2010-04-30 | Kubota Corp | Aggregation mixing tank and belt type thickening machine |
| JP2012179579A (en) * | 2011-03-03 | 2012-09-20 | Kubota Corp | Flocculation reaction device and flocculation reaction method |
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