STERILIZER AND METHOD FOR SUPPRESSING SCUM GENERATION USING THE SAME

To suppress regeneration of scum in a sewage treatment plant and to make easier to dispose scum by performing its disposal after it is accumulated and sterilized on the spot, even when it is generated in a large quantity.SOLUTION: Provided is a sterilizer 1 for sterilizing actinomycetes present in s...

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Hauptverfasser: NISHIMURA HIDESHI, TAKESHIMA TADASHI, MUTO FUMIO
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To suppress regeneration of scum in a sewage treatment plant and to make easier to dispose scum by performing its disposal after it is accumulated and sterilized on the spot, even when it is generated in a large quantity.SOLUTION: Provided is a sterilizer 1 for sterilizing actinomycetes present in scum floating on the surface of water, which is provided with a jetting part 5a having one or more holes 5b capable of jetting steam and/or hot water, and a supply part 5 capable of supplying steam and/or hot water to the jetting part 5a. The sterilizer 1 includes a suction piping for sterilized scum. Also provided is a method for suppressing the generation of scum using the sterilizer 1.SELECTED DRAWING: Figure 2 【課題】大量に発生したスカムをその場で集積した後に殺菌を行った上で処分出来るため、下水処理場内でのスカム再発生の抑制とともにスカム処分を容易にし、大量に発生したスカムに対しても効果的にスカムを除去する。【解決手段】水面上に浮遊するスカム中に存在する放線菌を殺菌するための殺菌装置1であって、水蒸気および/または熱水を噴出可能な1または2以上の孔5bを備える噴出部5aと、噴出部5aに水蒸気および/または熱水を供給可能な供給部5と、を備える殺菌装置1、殺菌したスカムの吸引配管、および当該殺菌装置1を用いたスカム生成抑制方法に関する。【選択図】図2