JPH0728886Y2 - 重力式ろ過装置 - Google Patents
重力式ろ過装置Info
- Publication number
- JPH0728886Y2 JPH0728886Y2 JP1989127951U JP12795189U JPH0728886Y2 JP H0728886 Y2 JPH0728886 Y2 JP H0728886Y2 JP 1989127951 U JP1989127951 U JP 1989127951U JP 12795189 U JP12795189 U JP 12795189U JP H0728886 Y2 JPH0728886 Y2 JP H0728886Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- raw water
- filter
- backwash
- filtration
- 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.)
- Expired - Lifetime
Links
- 230000005484 gravity Effects 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 166
- 238000001914 filtration Methods 0.000 claims description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 36
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 7
- 238000011001 backwashing Methods 0.000 description 17
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 9
- 238000005406 washing Methods 0.000 description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 7
- 229910052801 chlorine Inorganic materials 0.000 description 7
- 239000000460 chlorine Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008214 highly purified water Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127951U JPH0728886Y2 (ja) | 1989-11-02 | 1989-11-02 | 重力式ろ過装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127951U JPH0728886Y2 (ja) | 1989-11-02 | 1989-11-02 | 重力式ろ過装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0366606U JPH0366606U (en]) | 1991-06-28 |
| JPH0728886Y2 true JPH0728886Y2 (ja) | 1995-07-05 |
Family
ID=31675687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989127951U Expired - Lifetime JPH0728886Y2 (ja) | 1989-11-02 | 1989-11-02 | 重力式ろ過装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0728886Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082556A (zh) * | 2016-08-08 | 2016-11-09 | 华电水务工程有限公司 | 一种深度脱氮除磷双层滤池系统 |
| JP6828836B1 (ja) * | 2020-01-30 | 2021-02-10 | Ｊｆｅエンジニアリング株式会社 | ろ過装置及びろ過装置の逆洗方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5131962A (en) * | 1974-09-12 | 1976-03-18 | Organo Kk | Gensuigyakusennyoru juryokushikirokasochi |
| JPS5588812A (en) * | 1978-12-27 | 1980-07-04 | Hitachi Metals Ltd | Filtering and washing method |
-
1989
- 1989-11-02 JP JP1989127951U patent/JPH0728886Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0366606U (en]) | 1991-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |