Title:
凝集剤溶解装置
Document Type and Number:
Japanese Patent JP5211190
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a flocculant dissolving apparatus which prevents a flocculant from lumping and can efficiently dissolve it.SOLUTION: In the flocculant dissolving apparatus, a partition plate for keeping a water level is provided in a dissolving tank, a stirring machine is provided at a water level keeping side of the dissolving tank, a flocculant quantitative feeding apparatus and a pressured water feeding pipe are provided on an upper plate of the dissolving tank. Further a flocculant quantitative feeding port is opened in the upper plate, a downward water feeding nozzle of the pressured water feeding pipe is arranged in one side vicinity of the quantitative feeding port and a lower end jetting port of the downward water feeding nozzle is provided in the vicinity of the water surface. In another side vicinity of the quantitative feeding port, a water film spray nozzle which forms a water film toward directly under the lower end jetting port of the downward water feeding nozzle between the quantitative feeding port and the water surface is provided in an inclination direction. The flocculant which is supplied while falling from the feeding port is guided directly under the lower end jetting port by the water film.
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Inventors:
Imayoshi Mamoru
Osamu Yoshikawa
Osamu Yoshikawa
Application Number:
JP2011057882A
Publication Date:
June 12, 2013
Filing Date:
March 16, 2011
Export Citation:
Assignee:
Yoshikawa Co., Ltd.
International Classes:
B01D21/01; B01F1/00; C02F1/52
Domestic Patent References:
| JP2008093530A | ||||
| JP2001087603A | ||||
| JP2005118732A | ||||
| JP3019065U | ||||
| JP54067741U | ||||
| JP54074742U | ||||
| JP61238329A | ||||
| JP2005169169A | ||||
| JP2006341191A |
Attorney, Agent or Firm:
Shigeo Fujii
Nobutaka Fujii
Nobutaka Fujii