JPH0366606U - - Google Patents
Info
- Publication number
- JPH0366606U JPH0366606U JP12795189U JP12795189U JPH0366606U JP H0366606 U JPH0366606 U JP H0366606U JP 12795189 U JP12795189 U JP 12795189U JP 12795189 U JP12795189 U JP 12795189U JP H0366606 U JPH0366606 U JP H0366606U
- Authority
- JP
- Japan
- Prior art keywords
- conduit
- raw water
- water inflow
- filtration
- water
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Description
図面は本考案の一実施例を示し、第１図はろ過
時を示す縦断面図、第２図は逆洗時を示す縦断面
図、第３図は複数のろ過池を併設した場合のフロ
ーシートである。
１……ろ過池、２……洗浄排水トラフ、３……
活性炭層、４……砂層、５……砂利層、６……集
水室、７……洗浄排水流入室、８……原水流入管
、９……原水流入渠、１０……原水流入弁、１１
……原水流入室、１２……流入せき、１３……導
管、１４……圧力室、１５……ろ過水弁、１６…
…ろ過水渠、１７……逆洗弁、１８……逆洗管、
１９……流出せき、２０……ろ過水管、２１……
排水弁、２２……排水管、２３……排水渠、２４
……排水流出管、２５……捨水弁、２６……塩素
注入管、２７……補給水管、２８……流量調節弁
、２９……流量計。
The drawings show one embodiment of the present invention; Figure 1 is a longitudinal cross-sectional view showing the filtration process, Figure 2 is a vertical cross-sectional view showing the backwashing process, and Figure 3 is the flow when multiple filters are installed together. It is a sheet. 1... Filtration basin, 2... Washing drainage trough, 3...
Activated carbon layer, 4...Sand layer, 5...Gravel layer, 6...Water collection chamber, 7...Washing wastewater inflow chamber, 8...Raw water inflow pipe, 9...Raw water inflow conduit, 10...Raw water inflow valve, 11
... Raw water inflow chamber, 12 ... Inflow weir, 13 ... Conduit, 14 ... Pressure chamber, 15 ... Filtered water valve, 16 ...
...Filtering water drain, 17...Backwash valve, 18...Backwash pipe,
19...Outflow weir, 20...Filtering water pipe, 21...
Drain valve, 22...Drain pipe, 23...Drainage culvert, 24
... Drainage outflow pipe, 25 ... Waste water valve, 26 ... Chlorine injection pipe, 27 ... Make-up water pipe, 28 ... Flow rate control valve, 29 ... Flow meter.
Claims (1)
に洗浄排水トラフを設けたろ過池のろ床下部を、
前記原水流入渠とろ過水渠とにそれぞれ開閉弁を
介して連通可能とし、前記原水流入渠の水位を前
記洗浄排水トラフの天端より高く維持するように
構成したことを特徴とする重力式ろ過装置。 (2) 前記ろ床下部と前記原水流入渠とろ過水渠
との連通部に圧力室を介在させた請求項１記載の
重力式ろ過装置。[Scope of Claim for Utility Model Registration] (1) The lower part of the filter bed of a filtration pond that is equipped with a raw water inflow conduit and a filtered water conduit and a washing drainage trough above the filter bed,
The gravity filtration device is characterized in that the raw water inflow conduit and the filtration water conduit can be communicated with each other via on-off valves, and the water level of the raw water inflow conduit is maintained higher than the top of the washing drainage trough. . (2) The gravity filtration device according to claim 1, wherein a pressure chamber is interposed in a communication portion between the lower part of the filter bed, the raw water inflow conduit, and the filtration water conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127951U JPH0728886Y2 (en) | 1989-11-02 | 1989-11-02 | Gravity filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989127951U JPH0728886Y2 (en) | 1989-11-02 | 1989-11-02 | Gravity filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0366606U true JPH0366606U (en) | 1991-06-28 |
| JPH0728886Y2 JPH0728886Y2 (en) | 1995-07-05 |
Family
ID=31675687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989127951U Expired - Lifetime JPH0728886Y2 (en) | 1989-11-02 | 1989-11-02 | Gravity filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0728886Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082556A (en) * | 2016-08-08 | 2016-11-09 | 华电水务工程有限公司 | A kind of advanced nitrogen dephosphorization double layer filter system |
| JP2021120137A (en) * | 2020-01-30 | 2021-08-19 | Ｊｆｅエンジニアリング株式会社 | Filtering device and backwashing method of filtering device |
Citations (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/en not_active Expired - Lifetime
Patent Citations (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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082556A (en) * | 2016-08-08 | 2016-11-09 | 华电水务工程有限公司 | A kind of advanced nitrogen dephosphorization double layer filter system |
| JP2021120137A (en) * | 2020-01-30 | 2021-08-19 | Ｊｆｅエンジニアリング株式会社 | Filtering device and backwashing method of filtering device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0728886Y2 (en) | 1995-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |