JPH049605U - - Google Patents
Info
- Publication number
- JPH049605U JPH049605U JP5093490U JP5093490U JPH049605U JP H049605 U JPH049605 U JP H049605U JP 5093490 U JP5093490 U JP 5093490U JP 5093490 U JP5093490 U JP 5093490U JP H049605 U JPH049605 U JP H049605U
- Authority
- JP
- Japan
- Prior art keywords
- water
- air
- backwash water
- main body
- backwash
- 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 18
- 238000001914 filtration Methods 0.000 claims description 4
- 238000011001 backwashing Methods 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案による濾過装置の一実施例を示
す系統図、第２図は本考案の他の実施例を示す系
統図、第３図は水によつて逆洗を行う従来の濾過
装置を示す系統図である。
１０……本体、１２……トラフ、１４……濾層
、１６……集水板、１８……未濾過水流入弁、２
０，２４……逆洗排水弁、２２……濾過水流出弁
、２６……逆洗水貯槽、２８，４４……逆洗水ポ
ンプ、３２，４０……減圧弁、３４……押出し水
流入弁、３６……エジエクタ、３８……空気溶解
槽。
Fig. 1 is a system diagram showing one embodiment of the filtration device according to the present invention, Fig. 2 is a system diagram showing another embodiment of the present invention, and Fig. 3 is a conventional filtration device that performs backwashing with water. FIG. 10...Main body, 12...Trough, 14...Filter layer, 16...Water collection plate, 18...Unfiltered water inflow valve, 2
0, 24... Backwash drain valve, 22... Filtered water outflow valve, 26... Backwash water storage tank, 28, 44... Backwash water pump, 32, 40... Pressure reducing valve, 34... Extruded water inflow Valve, 36... Ejector, 38... Air dissolving tank.
Claims (1)
水貯槽へ導くと共に、逆洗時に前記逆洗水貯槽内
の水を逆洗水ポンプによつて前記本体内へ逆流さ
せる濾過装置において、前記逆洗水ポンプからの
水あるいは別途並設した逆洗水ポンプからの水に
圧縮空気を混入させるエジエクタと、該エジエク
タからの水と空気を完全溶解させると共に余剰空
気を分離、排出する機能を備えた空気溶解槽と、
該空気溶解槽からの逆洗用水を逆洗時にのみ前記
本体へ供給する系路開閉手段とを具備することを
特徴とする濾過装置。 In the filtration device, the filtered water from a main body having a filter layer or a filter medium is guided to a backwash water storage tank, and the water in the backwash water storage tank is caused to flow back into the main body by a backwash water pump during backwashing. Equipped with an ejector that mixes compressed air into the water from the backwash water pump or the water from the backwash water pump installed separately, and a function that completely dissolves the water and air from the ejector and separates and discharges excess air. an air dissolution tank;
A filtration device comprising a system opening/closing means for supplying backwash water from the air dissolving tank to the main body only during backwashing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5093490U JPH049605U (en) | 1990-05-16 | 1990-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5093490U JPH049605U (en) | 1990-05-16 | 1990-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH049605U true JPH049605U (en) | 1992-01-28 |
Family
ID=31569917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5093490U Pending JPH049605U (en) | 1990-05-16 | 1990-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049605U (en) |
-
1990
- 1990-05-16 JP JP5093490U patent/JPH049605U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH049605U (en) | ||
| GB1181051A (en) | Method and Apparatus for Back-Washing of Filter Beds | |
| JPH02121108U (en) | ||
| JPS5844478U (en) | Diesel engine fuel filter device | |
| JPS5813928Y2 (en) | Pressurized “filtration” device | |
| JPS61147103U (en) | ||
| JPH01148177U (en) | ||
| JPS597100U (en) | Sludge water treatment vehicle for septic tanks, etc. | |
| JPH01120950U (en) | ||
| JPH0243451Y2 (en) | ||
| JPS6058216U (en) | Strainer with water stop valve | |
| JPS6439900U (en) | ||
| JPS60112313U (en) | filtration device | |
| JPH0461602U (en) | ||
| JPH0192214U (en) | ||
| JPH0390616U (en) | ||
| JPS60104216U (en) | Filter clogging detection device for filters | |
| JPS58100087U (en) | "filter" purification device | |
| JPH0390617U (en) | ||
| JPS59190310U (en) | rapid filtration pond | |
| JPS5848315U (en) | "reactor" | |
| JPH03275059A (en) | Filter apparatus | |
| JPS60112312U (en) | filtration device | |
| JPH0487714U (en) | ||
| JPH0398912U (en) |