JPH0390613U - - Google Patents
Info
- Publication number
- JPH0390613U JPH0390613U JP14967589U JP14967589U JPH0390613U JP H0390613 U JPH0390613 U JP H0390613U JP 14967589 U JP14967589 U JP 14967589U JP 14967589 U JP14967589 U JP 14967589U JP H0390613 U JPH0390613 U JP H0390613U
- Authority
- JP
- Japan
- Prior art keywords
- bathtub
- filter
- filtration device
- circulation path
- during backwashing
- 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
- 239000000463 material Substances 0.000 claims description 3
- 238000011001 backwashing Methods 0.000 claims 2
- 238000001914 filtration Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Fluid Heaters (AREA)
Description
第１図は本考案の実施例装置の系統図、第２図
及び第３図は作動説明図である。
１０……浴槽、１２……往口、１４……戻口、
１８……ポンプ装置、２６，３０……二方弁、３
４……濾過器、３４ａ……濾過筒、３４ｂ……粒
状濾過材、４０……三方弁。
FIG. 1 is a system diagram of a device according to an embodiment of the present invention, and FIGS. 2 and 3 are diagrams illustrating its operation. 10... Bathtub, 12... Exit, 14... Return exit,
18... Pump device, 26, 30... Two-way valve, 3
4... Filter, 34a... Filter tube, 34b... Granular filter material, 40... Three-way valve.
Claims (1)
付きの循環系路と、この循環系路に設けられた濾
過器とを有する浴槽用濾過装置において、前記濾
過器は硬質多孔体よりなる濾過筒及び該濾過筒の
外周に配置されており逆洗時に流動する粒状濾過
材を有し、かつ逆洗時に粒状濾過材の層の下方部
分へ逆洗水の一部を直接に導入する流路を有する
ことを特徴とする浴槽用濾過装置。 A bathtub filtration device comprising a circulation path equipped with a pump that extracts hot water from the bathtub and returns it back to the bathtub, and a filter provided in the circulation path, the filter comprising a filter cylinder made of a hard porous body and It has a granular filter material that is arranged around the outer periphery of the filter cylinder and flows during backwashing, and has a flow path that directly introduces a portion of the backwash water to the lower part of the layer of the granular filter material during backwashing. A bathtub filtration device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14967589U JPH0390613U (en) | 1989-12-26 | 1989-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14967589U JPH0390613U (en) | 1989-12-26 | 1989-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390613U true JPH0390613U (en) | 1991-09-17 |
Family
ID=31696054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14967589U Pending JPH0390613U (en) | 1989-12-26 | 1989-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390613U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52125877A (en) * | 1976-04-15 | 1977-10-22 | Iida Kousaku | Waste water filter system |
-
1989
- 1989-12-26 JP JP14967589U patent/JPH0390613U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52125877A (en) * | 1976-04-15 | 1977-10-22 | Iida Kousaku | Waste water filter system |