JPH043681U - - Google Patents
Info
- Publication number
- JPH043681U JPH043681U JP4451390U JP4451390U JPH043681U JP H043681 U JPH043681 U JP H043681U JP 4451390 U JP4451390 U JP 4451390U JP 4451390 U JP4451390 U JP 4451390U JP H043681 U JPH043681 U JP H043681U
- Authority
- JP
- Japan
- Prior art keywords
- separation tank
- wastewater
- water
- tank
- solvent
- 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
- 238000000926 separation method Methods 0.000 claims description 9
- 239000002351 wastewater Substances 0.000 claims description 7
- 238000005273 aeration Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004065 wastewater treatment Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 1
Description
第１図は本考案の一実施例に係るドライクリー
ナの排水処理装置の説明図、第２図は従来のドラ
イクリーナの排水処理装置の説明図、第３図は排
水中のパーク濃度と曝気処理時間との関係を示す
特性図である。
２１……ドライクリーナ本体、２２……水分離
器、２３……水配管、２４……分離槽、２５……
グリツド、２６……溶剤回収バルブ、２９……ポ
ンプ、３０……曝気槽、３２……排水バルブ。
Fig. 1 is an explanatory diagram of a dry cleaner wastewater treatment device according to an embodiment of the present invention, Fig. 2 is an explanatory diagram of a conventional dry cleaner wastewater treatment device, and Fig. 3 is an illustration of park concentration in wastewater and aeration treatment. FIG. 3 is a characteristic diagram showing the relationship with time. 21...Dry cleaner body, 22...Water separator, 23...Water piping, 24...Separation tank, 25...
Grid, 26...solvent recovery valve, 29...pump, 30...aeration tank, 32...drain valve.
Claims (1)
られ、ドライクリーナで洗浄に使用した溶剤を含
む排水が供給される分離槽と、この分離槽内に前
記排水の供給口より上方に位置するように配設さ
れた通水性障害物と、前記分離槽に連通された曝
気槽とを具備し、前記分離槽中の溶剤と水の界面
を前記通水性障害物より下方に制御し、かつ前記
分離槽から曝気槽への排水の排出口を前記通水性
障害物より上方に配設して分離槽からの排水中の
液滴状遊離溶剤を実質的に皆無とし、更に該排水
を前記曝気槽中で処理して排水中に溶解する溶剤
を実質的に皆無とすることを特徴とするドライク
リーナにおける排水処理装置。 A separation tank is provided in communication with the water separator of the dry cleaner body and is supplied with waste water containing the solvent used for cleaning in the dry cleaner, and a separation tank is provided within the separation tank and is located above the waste water supply port. a water-permeable obstacle provided therein, and an aeration tank communicating with the separation tank, the interface between the solvent and water in the separation tank is controlled below the water-permeable obstacle, and the separation tank The outlet of the wastewater from the separation tank to the aeration tank is disposed above the water-permeable obstruction to substantially eliminate droplet-like free solvent in the wastewater from the separation tank, and the wastewater is further disposed of in the aeration tank. A wastewater treatment device for a dry cleaner, characterized in that substantially no solvent is dissolved in the wastewater through treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4451390U JPH043681U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4451390U JPH043681U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH043681U true JPH043681U (en) | 1992-01-14 |
Family
ID=31557886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4451390U Pending JPH043681U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043681U (en) |
-
1990
- 1990-04-27 JP JP4451390U patent/JPH043681U/ja active Pending
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