JPH0414104U - - Google Patents
Info
- Publication number
- JPH0414104U JPH0414104U JP5269990U JP5269990U JPH0414104U JP H0414104 U JPH0414104 U JP H0414104U JP 5269990 U JP5269990 U JP 5269990U JP 5269990 U JP5269990 U JP 5269990U JP H0414104 U JPH0414104 U JP H0414104U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- overwater
- overflow
- communication pipe
- pipe
- 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 3
- 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……管、９……空気弁
、１０……空気供給管、１１……大気開放弁、１
２……筒体、１３……通水孔。
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... ...Pipe, 9...Air valve, 10...Air supply pipe, 11...Atmospheric release valve, 1
2... Cylindrical body, 13... Water hole.
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、前記連通管を上向きに屈曲延長さ
せて上端を閉塞すると共に連通管頂部に空気弁を
備えた空気供給管と大気開放弁を連結し、さらに
該連通管内に前記過水流出渠内と連通し上向き
に屈曲させた筒体を緩挿し、該筒体の上端を前記
溢流壁頂部より下方に位置せしめると共に該筒体
に複数の通水孔を穿設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. The pipe is bent and extended upward to close the upper end, and an air supply pipe equipped with an air valve at the top of the communication pipe is connected to an atmosphere release valve, and the communication pipe is further connected to the inside of the overwater outflow conduit and bent upward. A gravity-type filtration device, characterized in that a cylindrical body is loosely inserted into the cylindrical body, the upper end of the cylindrical body is positioned below the top of the overflow wall, and a plurality of water passage holes are bored in the cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5269990U JPH0532164Y2 (en) | 1990-05-22 | 1990-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5269990U JPH0532164Y2 (en) | 1990-05-22 | 1990-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0414104U true JPH0414104U (en) | 1992-02-05 |
| JPH0532164Y2 JPH0532164Y2 (en) | 1993-08-18 |
Family
ID=31573226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5269990U Expired - Lifetime JPH0532164Y2 (en) | 1990-05-22 | 1990-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0532164Y2 (en) |
-
1990
- 1990-05-22 JP JP5269990U patent/JPH0532164Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0532164Y2 (en) | 1993-08-18 |
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