JPH0257110U - - Google Patents
Info
- Publication number
- JPH0257110U JPH0257110U JP13503588U JP13503588U JPH0257110U JP H0257110 U JPH0257110 U JP H0257110U JP 13503588 U JP13503588 U JP 13503588U JP 13503588 U JP13503588 U JP 13503588U JP H0257110 U JPH0257110 U JP H0257110U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- overflow
- gravity
- communicating pipe
- gravity type
- 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 4
- 230000005484 gravity Effects 0.000 claims 3
- 238000001914 filtration Methods 0.000 claims 2
- 238000011001 backwashing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Description
第１図及び第２図は、それぞれ逆洗中の本考案
の実施例を示す要部の縦断面図である。
１……過槽、２……逆洗排水樋、３……材
層、４……集水室、５……溢流壁、６……過水
流出渠、７……連通管、８……通水孔、９……筒
体、１０……管、１１……空気弁、１２……空気
供給管、１３……大気開放弁。
FIGS. 1 and 2 are longitudinal sectional views of essential parts of the embodiment of the present invention during backwashing, respectively. 1... Over tank, 2... Backwash drain, 3... Material layer, 4... Water collection room, 5... Overflow wall, 6... Overflow drain, 7... Communication pipe, 8... ... Water hole, 9 ... Cylindrical body, 10 ... Pipe, 11 ... Air valve, 12 ... Air supply pipe, 13 ... Atmosphere release valve.
Claims (1)
付設して該過水流出渠内に前記重力式過槽の
下部から過水を導く連通管を設けた重力式過
装置において、前記連通管の端部付近に複数の通
水孔を穿設すると共に連通管を上向きに屈曲させ
て前記溢流壁頂部より下方に連通管端部を位置せ
しめ、該連通管端部を下端が前記通水孔より下方
に延び上端が閉塞された筒体内に遊挿し、該筒体
内頂部に空気弁を備えた空気供給管と大気開放弁
を連結したことを特徴とする重力式過装置。 In a gravity type filtration device, a gravity type overflow tank is provided with an overflow drain having an overflow wall, and a communication pipe for guiding overwater from a lower part of the gravity type overflow tank is provided in the overwater outflow conduit. A plurality of water passage holes are bored near the end of the pipe, and the communicating pipe is bent upward to position the communicating pipe end below the top of the overflow wall, so that the lower end of the communicating pipe is connected to the passage. 1. A gravity-type filtration device, characterized in that the air supply pipe is loosely inserted into a cylindrical body extending downward from a water hole and whose upper end is closed, and an air release valve is connected to an air supply pipe provided with an air valve at the top of the cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13503588U JPH0523201Y2 (en) | 1988-10-18 | 1988-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13503588U JPH0523201Y2 (en) | 1988-10-18 | 1988-10-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0257110U true JPH0257110U (en) | 1990-04-25 |
| JPH0523201Y2 JPH0523201Y2 (en) | 1993-06-15 |
Family
ID=31394314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13503588U Expired - Lifetime JPH0523201Y2 (en) | 1988-10-18 | 1988-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523201Y2 (en) |
-
1988
- 1988-10-18 JP JP13503588U patent/JPH0523201Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523201Y2 (en) | 1993-06-15 |
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