JP6241510B1 - 圧力式密閉型急速ろ過装置及び浄水器 - Google Patents
圧力式密閉型急速ろ過装置及び浄水器 Download PDFInfo
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- JP6241510B1 JP6241510B1 JP2016130981A JP2016130981A JP6241510B1 JP 6241510 B1 JP6241510 B1 JP 6241510B1 JP 2016130981 A JP2016130981 A JP 2016130981A JP 2016130981 A JP2016130981 A JP 2016130981A JP 6241510 B1 JP6241510 B1 JP 6241510B1
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- 238000001914 filtration Methods 0.000 title claims abstract description 156
- 239000004576 sand Substances 0.000 claims abstract description 131
- 238000011001 backwashing Methods 0.000 claims abstract description 52
- 239000004575 stone Substances 0.000 claims abstract description 39
- 230000002000 scavenging effect Effects 0.000 claims abstract description 15
- 239000011148 porous material Substances 0.000 claims abstract description 13
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- 235000020188 drinking water Nutrition 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000005374 membrane filtration Methods 0.000 description 3
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- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Abstract
Description
特許文献2 特開2013−244428号公報
特許文献3 特開2003−275782号公報
特許文献4 実開平07−34903号公報
特許文献5 特開2015−013221号公報
特許文献6 特開2015−013222号公報
特許文献7 特開2015−013223号公報
02 ろ過砂
03 逆洗流入管03
04 吸排気空気弁
06 砂利
a,b,c,d,e.f,g,h 矢印
1、11、21 ろ過器
2,12、22 接触層
A1〜3 吸排気空気弁
A11、A21 吸排気空気弁
B1〜3 バルブ
B11〜B13 バルブ
B22〜B23 バルブ
P1〜4 パイプ
P11〜P14 パイプ,
P21〜P23 パイプ
Claims (2)
- ろ過機内部に設ける天然石ろ過砂の有する穴の大きさが0.1μm以下であって、比表面積100〜300m 2 /gの多孔質体からなる天然石ろ過砂と、ろ過機の逆洗流入管に設けた吸排気空気弁と、ろ過機底部に設けた掃流水噴射部であるストレーナとからなり、逆洗時に前記吸排気空気弁からエアーを含む掃流水をろ過機底部のストレーナから噴射して懸濁物を含む圧密されたろ過砂を無動力で洗浄するようにした圧力式密閉型急速ろ過装置。
- ろ過機内部に設ける天然石ろ過砂の有する穴の大きさが0.1μm以下であって、比表面積100〜300m 2 /gの多孔質体からなる天然石ろ過砂と、ろ過機の逆洗流入管に設けた吸排気空気弁と、ろ過機底部に設けた掃流水噴射部であるストレーナとからなり、逆洗時に前記吸排気空気弁からエアーを含む掃流水を機底部のストレーナから噴射して懸濁物を含む圧密されたろ過砂を無動力で洗浄するようにした圧力式密閉型急速ろ過装置であって、ろ過機の容器全体を内部のろ過状況すべてが視認できる透明体とした浄水器。
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JP2016130981A JP6241510B1 (ja) | 2016-06-14 | 2016-06-14 | 圧力式密閉型急速ろ過装置及び浄水器 |
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JP6241510B1 true JP6241510B1 (ja) | 2017-12-06 |
JP2017221931A JP2017221931A (ja) | 2017-12-21 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113577873A (zh) * | 2021-08-24 | 2021-11-02 | 泰能天然气有限公司 | 一种过滤装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57150411A (en) * | 1981-03-13 | 1982-09-17 | Hitachi Ltd | Sand filter |
JP2003038913A (ja) * | 2001-05-25 | 2003-02-12 | Nippon Rensui Co Ltd | 濁質除去装置 |
JP4519878B2 (ja) * | 2007-04-26 | 2010-08-04 | 財団法人塩事業センター | ろ過装置 |
JP2011104549A (ja) * | 2009-11-19 | 2011-06-02 | Green Deal Suishin Kyokai | ろ過システムおよびろ過方法 |
JP5917187B2 (ja) * | 2012-02-24 | 2016-05-11 | 株式会社 名邦テクノ | 下水処理水の再処理方法 |
JP6276525B2 (ja) * | 2013-07-03 | 2018-02-07 | 株式会社竹村製作所 | ろ過砂を用いる水処理装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113577873A (zh) * | 2021-08-24 | 2021-11-02 | 泰能天然气有限公司 | 一种过滤装置 |
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