JP2002301307A5 - Method and apparatus for adding fibrous drug and solid-liquid separation or dehydration treatment method - Google Patents
Method and apparatus for adding fibrous drug and solid-liquid separation or dehydration treatment method Download PDFInfo
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- JP2002301307A5 JP2002301307A5 JP2001104467A JP2001104467A JP2002301307A5 JP 2002301307 A5 JP2002301307 A5 JP 2002301307A5 JP 2001104467 A JP2001104467 A JP 2001104467A JP 2001104467 A JP2001104467 A JP 2001104467A JP 2002301307 A5 JP2002301307 A5 JP 2002301307A5
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Description
【特許請求の範囲】
【請求項１】 固液分離又は脱水処理を行う被処理物に繊維状薬剤を添加する方法において、該添加する繊維状薬剤は、被処理物に添加する直前に繊維を切断して製造することを特徴とする繊維状薬剤の添加方法。
【請求項２】 固液分離又は脱水処理を行う被処理物に繊維状薬剤を添加する装置において、繊維を切断して繊維状薬剤を製造する装置と、切断して製造された繊維状薬剤を被処理物と混合する装置とから構成されることを特徴とする繊維状薬剤の添加装置。
【請求項３】 固液分離又は脱水処理を行う被処理物に繊維状薬剤を添加し、固液分離又は脱水処理する方法において、被処理物に添加する繊維を切断して繊維状薬剤を製造し、前記被処理物に該製造した繊維状薬剤を添加して混合し、混合後の被処理物を固液分離又は脱水処理することを特徴とする固液分離又は脱水処理方法。
【請求項４】 前記被処理物には、製造した繊維状薬剤と共に無機凝集剤及び／又は有機高分子凝集剤を添加して混合することを特徴とする請求項３記載の固液分離又は脱水処理方法。
[Claims]
1. A method for adding a fibrous drug to an object to be subjected to solid-liquid separation or dehydration, wherein the fibrous agent to be added is produced by cutting fibers just before adding to the object to be treated. A method for adding a fibrous drug, the method comprising:
2. An apparatus for adding a fibrous drug to an object to be subjected to solid-liquid separation or dehydration treatment, comprising: a device for cutting a fiber to produce a fibrous drug; An apparatus for adding a fibrous drug, comprising: a device for mixing with an object to be treated.
(3) In a method of adding a fibrous agent to an object to be subjected to solid-liquid separation or dehydration treatment and performing a solid-liquid separation or dehydration treatment, a fiber to be added to the object to be treated is cut to produce a fibrous agent, and the treatment is performed. A method for solid-liquid separation or dehydration, comprising adding and mixing the produced fibrous drug to an object, and subjecting the mixed object to solid-liquid separation or dehydration.
(4) An inorganic coagulant and / or an organic co-agent together with the fibrous agent producedHigh4. The method for solid-liquid separation or dehydration treatment according to claim 3, wherein a molecular coagulant is added and mixed.
【０００１】
【発明の属する技術分野】
本発明は、繊維状薬剤の添加方法に係り、特に、下水、し尿、産業排水等の
排水処理方法や、それらに伴って発生する有機性汚泥、無機性汚泥、余剰汚泥、濃縮汚泥や生ごみ等の有機性廃棄物を、固液分離又は脱水処理する際に用いる繊維状薬剤の添加方法と装置及び固液分離又は脱水処理方法に関する。
[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a method for adding a fibrous drug, particularly, a method for treating wastewater such as sewage, human waste, and industrial wastewater, and organic sludge, inorganic sludge, excess sludge, concentrated sludge, and garbage generated with them. The present invention relates to a method and an apparatus for adding a fibrous agent used for solid-liquid separation or dehydration treatment of an organic waste such as a solid waste and a solid-liquid separation or dehydration treatment method .
【０００３】
【発明が解決しようとする課題】
本発明は、上記従来技術の問題点を解消し、粉塵の発生を抑え、作業性を改善し、定量供給を可能にした固液分離や脱水処理における繊維状薬剤の添加方法と装置及び固液分離又は脱水処理方法を提供することを課題とする。
[0003]
[Problems to be solved by the invention]
The present invention solves the above-mentioned problems of the prior art, suppresses the generation of dust, improves workability, and enables a method and apparatus for adding a fibrous drug in solid-liquid separation or dehydration treatment that enables quantitative supply and solid-liquid. It is an object to provide a separation or dehydration treatment method .
【０００４】
【課題を解決するための手段】
上記課題を解決するために、本発明では、固液分離又は脱水処理を行う被処理物に繊維状薬剤を添加する方法において、該添加する繊維状薬剤は被処理物に添加する直前に繊維を切断して製造することを特徴とする繊維状薬剤の添加方法としたものである。
また、本発明では、固液分離又は脱水処理を行う被処理物に繊維状薬剤を添加する装置において、繊維を切断して繊維状薬剤を製造する装置と、切断して製造された繊維状薬剤を被処理物と混合する装置とから構成されることを特徴とする繊維状薬剤の添方装置としたものである。
さらに、本発明では、固液分離又は脱水処理を行う被処理物に繊維状薬剤を添加し、固液分離又は脱水処理する方法において、被処理物に添加する繊維を切断して繊維状薬剤を製造し、前記被処理物に該製造した繊維状薬剤を添加して混合し、混合後の被処理物を固液分離又は脱水処理することを特徴とする固液分離又は脱水処理方法としたものである。
前記処理方法において、被処理物には、製造した繊維状薬剤と共に無機凝集剤及び／又は有機高分子凝集剤を添加して混合することができる。
[0004]
[Means for Solving the Problems]
In order to solve the above-mentioned problems, in the present invention, in a method of adding a fibrous drug to an object to be subjected to solid-liquid separation or dehydration treatment, the fibrous agent to be added is a fiber just before being added to the object to be processed. This is a method of adding a fibrous drug, characterized by being cut and manufactured.
Further, according to the present invention, there is provided an apparatus for adding a fibrous drug to an object to be subjected to solid-liquid separation or dehydration processing, wherein the apparatus cuts fibers to produce a fibrous drug, and the fibrous drug manufactured by cutting. And a device for mixing the fibrous agent with the object to be treated.
Further, in the present invention, a fibrous drug is added to the material to be subjected to solid-liquid separation or dehydration treatment, and in the method of solid-liquid separation or dehydration treatment, the fibrous drug is cut by cutting fibers to be added to the material to be treated. A method for producing a solid-liquid separation or dehydration treatment, comprising adding and mixing the produced fibrous drug to the treatment object and mixing and subjecting the mixed treatment object to solid-liquid separation or dehydration treatment. It is.
In the treatment method, an inorganic coagulant and / or an organic polymer coagulant can be added and mixed to the object to be treated together with the produced fibrous drug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001104467A JP4004015B2 (en) | 2001-04-03 | 2001-04-03 | Method and apparatus for adding fibrous drug and solid-liquid separation or dehydration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001104467A JP4004015B2 (en) | 2001-04-03 | 2001-04-03 | Method and apparatus for adding fibrous drug and solid-liquid separation or dehydration method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002301307A JP2002301307A (en) | 2002-10-15 |
| JP2002301307A5 true JP2002301307A5 (en) | 2006-04-13 |
| JP4004015B2 JP4004015B2 (en) | 2007-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001104467A Expired - Fee Related JP4004015B2 (en) | 2001-04-03 | 2001-04-03 | Method and apparatus for adding fibrous drug and solid-liquid separation or dehydration method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4004015B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4011955B2 (en) * | 2002-04-15 | 2007-11-21 | 株式会社荏原製作所 | Table feeder and wastewater, sludge and liquid waste treatment system equipped with table feeder |
| JP4817431B2 (en) * | 2006-04-18 | 2011-11-16 | 水ｉｎｇ株式会社 | Sludge dewatering aid and sludge dewatering method and apparatus using the same |
| KR100727291B1 (en) | 2006-08-30 | 2007-06-13 | 주식회사 포스코 | Method for eliminating waterweeds with flocculant and the apparatus thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5613099A (en) * | 1979-07-10 | 1981-02-07 | Nichireki Chem Ind Co Ltd | Treating method of sludge |
| JPH05317898A (en) * | 1992-05-19 | 1993-12-03 | Miyoji Ota | Production of dehydration assistant for sludge |
-
2001
- 2001-04-03 JP JP2001104467A patent/JP4004015B2/en not_active Expired - Fee Related
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