JPH0379804U - - Google Patents
Info
- Publication number
- JPH0379804U JPH0379804U JP13985189U JP13985189U JPH0379804U JP H0379804 U JPH0379804 U JP H0379804U JP 13985189 U JP13985189 U JP 13985189U JP 13985189 U JP13985189 U JP 13985189U JP H0379804 U JPH0379804 U JP H0379804U
- Authority
- JP
- Japan
- Prior art keywords
- canopy
- open pipes
- gravity
- filtration device
- series
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims 1
- 239000008187 granular material Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 description 3
Description
第１図は本考案の一実施例を示す縦断面図で、
第２図は従来の重力式過装置の例を示す縦断面
図である。 １……過器本体、２……床、３……集水装
置、４……過水流出管兼洗浄水流入管、５……
洗浄排水トラフ、６……洗浄排水管、７……排水
弁、１１……天蓋、１２……開放管、１３……洗
浄排水管、１４……原水流入管、１５……バツフ
ル板。
第２図は従来の重力式過装置の例を示す縦断面
図である。 １……過器本体、２……床、３……集水装
置、４……過水流出管兼洗浄水流入管、５……
洗浄排水トラフ、６……洗浄排水管、７……排水
弁、１１……天蓋、１２……開放管、１３……洗
浄排水管、１４……原水流入管、１５……バツフ
ル板。
Claims (1)
- 粒状材からなる床を備えた過器本体で下
向流過を行う重力式過装置において、前記
過器本体の上面を天蓋で覆い、該天蓋頂部に過
時の設計最高自由水面以上に立ち上らせた開放管
を連設し、該開放管の設計最高自由水面より上方
に洗浄排水部を設け、さらに開放管内に原水流入
部を設けたことを特徴とする重力式過装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13985189U JPH0379804U (ja) | 1989-12-04 | 1989-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13985189U JPH0379804U (ja) | 1989-12-04 | 1989-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0379804U true JPH0379804U (ja) | 1991-08-15 |
Family
ID=31686869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13985189U Pending JPH0379804U (ja) | 1989-12-04 | 1989-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0379804U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007297843A (ja) * | 2006-04-28 | 2007-11-15 | Takara Sangyo Kk | 落とし棒受け具 |
-
1989
- 1989-12-04 JP JP13985189U patent/JPH0379804U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007297843A (ja) * | 2006-04-28 | 2007-11-15 | Takara Sangyo Kk | 落とし棒受け具 |