JPH04190885A - Waste solvent treating device - Google Patents
Waste solvent treating deviceInfo
- Publication number
- JPH04190885A JPH04190885A JP17359990A JP17359990A JPH04190885A JP H04190885 A JPH04190885 A JP H04190885A JP 17359990 A JP17359990 A JP 17359990A JP 17359990 A JP17359990 A JP 17359990A JP H04190885 A JPH04190885 A JP H04190885A
- Authority
- JP
- Japan
- Prior art keywords
- tank
- liq
- waste liquid
- pressure
- waste
- 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
- 239000010887 waste solvent Substances 0.000 title abstract 2
- 239000002699 waste material Substances 0.000 claims abstract description 48
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 57
- 239000002904 solvent Substances 0.000 claims description 26
- 239000000498 cooling water Substances 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 3
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 abstract description 3
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052801 chlorine Inorganic materials 0.000 abstract description 3
- 239000000460 chlorine Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 229950011008 tetrachloroethylene Drugs 0.000 abstract description 3
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005108 dry cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000010889 chlorinated solvent waste Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、ドライクリ−ニゲ業務に関連して発生する溶
剤廃液を処理する溶剤廃液処理装置に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a solvent waste liquid treatment apparatus for treating solvent waste liquid generated in connection with dry cleaning operations.
（従来の技術）
ドライクリ−ニゲ業務に関連して発生する溶剤廃液が問
題になっている。(Prior Art) Solvent waste generated in connection with dry cleaning operations has become a problem.
塩素系容器溶剤蒸留器、塩素系容器溶剤蒸気洗浄器１活
性炭素吸着式溶剤回収装雪に関連して発生する塩素系溶
剤廃液にトリクロールエチレン、テトラクロールエチレ
ン等の有害物質が一定値以上含まれている場合に、下水
管内の作業を危険にするために、直接下水に放流するこ
とは禁止されている。Chlorinated container solvent distiller, chlorinated container solvent steam cleaner 1 Activated carbon adsorption solvent recovery Chlorinated solvent waste generated in connection with snow removal contains hazardous substances such as trichlorethylene and tetrachlorethylene above a certain level Discharging directly into the sewer is prohibited as it would make work in the sewer pipe dangerous if the water is present.
そのために−段または直列多段の曝気槽を用いてこれら
有機溶剤廃液の処理を行う装置について提案され、すで
に市販されている。To this end, an apparatus for treating these organic solvent waste liquids using a single-stage or serially multi-stage aeration tank has been proposed and is already commercially available.
（発明が解決しようとする課Ｒ）
前述した設備は溶剤廃液処理のために専用の設備を接地
する必要があり、多くの場合設置場所に困難がある。(Problem R to be Solved by the Invention) The above-mentioned equipment requires special equipment to be grounded for treating solvent waste liquid, and in many cases there are difficulties in the installation location.
また前述した直列多段の曝気槽形式の装置への廃液の供
給および運転は、作業者が処理容量および時間を考慮し
て行う必要があり面倒であった。In addition, the supply of waste liquid to and operation of the above-mentioned series multi-stage aeration tank type apparatus was troublesome because the operator had to take processing capacity and time into consideration.
本発明の目的は既存の設備を利用することができるとと
もに処理を自動化することができる溶剤廃液処理装置を
提供することにある。An object of the present invention is to provide a solvent waste liquid treatment device that can utilize existing equipment and automate the treatment.
（課題を解決するための手段）
前記目的を達成するために本発明による溶剤廃液処理装
置は、クーリングタワー設備と、溶剤廃液を一時貯留す
る廃液タンクと、前記廃液タンクに逆止弁を介して接続
され前記溶剤廃液の供給を受ける圧送タンクと、
前記圧送タンクに制御弁を介して圧力空気を接続する空
気圧供給手段と、
前記圧送タンクのドレインを逆止弁を介してクーリング
タワー設備の冷却水のシャワー管の上流の循環路に接続
する送出管と、
前記圧送タンクの液面を検出して充填レベルおよび圧送
終了レベルを検出して信号を発生する液面センサと、
前記液面センサからの充填レベル検出信号により前記制
御弁を開き、圧送終了レベルを検出信号により前記制御
弁を閉じる制御回路とから構成されている。(Means for Solving the Problems) In order to achieve the above object, the solvent waste liquid treatment apparatus according to the present invention includes a cooling tower facility, a waste liquid tank for temporarily storing the solvent waste liquid, and a connection to the waste liquid tank via a check valve. a pressure-feeding tank that receives the solvent waste liquid; pneumatic supply means that connects pressurized air to the pressure-feeding tank via a control valve; and a drain of the pressure-feeding tank that connects the drain of the pressure-feeding tank to a shower of cooling water for cooling tower equipment via a check valve. a delivery pipe connected to a circulation path upstream of the pipe; a liquid level sensor that detects the liquid level in the pressure tank to detect a filling level and a pressure feeding end level and generates a signal; and a filling level from the liquid level sensor. The control circuit includes a control circuit that opens the control valve in response to a detection signal and closes the control valve in response to a detection signal indicating the pressure-feeding end level.
（実施例） 以下、図面を参照して本発明をさらに詳しく説明する。(Example) Hereinafter, the present invention will be explained in more detail with reference to the drawings.
第１図は９本発明による溶剤廃液処理装置の実施例を示
す略図である。FIG. 1 is a schematic diagram showing an embodiment of a solvent waste liquid treatment apparatus according to the present invention.
本発明による溶剤廃液処理装置は溶剤廃液送出装置１０
０とこれから溶剤廃液の供給を受けるクーリングタワー
設備２００の一部から構成されており、クーリングタワ
ー設備２００はその冷却液中に混入された廃液中のいわ
ゆる有害物質を大気中に極めて低い濃度で散逸させるこ
とにより処理するものである。溶剤廃液が混入された冷
却水中の塩素系有害物質は前述のようにして自然に除去
されるから、下水中に排出して適当な時間に入れ替えれ
ば良い。The solvent waste liquid treatment device according to the present invention is a solvent waste liquid delivery device 10.
0 and a part of the cooling tower equipment 200 which receives the supply of solvent waste liquid, and the cooling tower equipment 200 is designed to dissipate the so-called harmful substances in the waste liquid mixed into the cooling liquid into the atmosphere at an extremely low concentration. It is processed by Since the chlorine-based harmful substances in the cooling water mixed with the solvent waste liquid are naturally removed as described above, they can be discharged into the sewage and replaced at an appropriate time.
溶剤廃液送出装置１００には溶剤廃液を一時貯留する適
当な容量の廃液タンク１０２が設けられている。廃液タ
ンク１０２内の廃液１０３は、クリーニング工場設備か
ら回収され、コック１０１を介して注入されたものであ
る。The solvent waste liquid delivery device 100 is provided with a waste liquid tank 102 having an appropriate capacity for temporarily storing the solvent waste liquid. The waste liquid 103 in the waste liquid tank 102 is collected from cleaning factory equipment and injected through the cock 101.
圧送タンク１０５は、前記廃液タンク１０２に逆止弁１
０４を介して接続され前記溶剤廃液１０３の供給を受け
る。The pressure tank 105 has a check valve 1 in the waste liquid tank 102.
04 and receives the supply of the solvent waste liquid 103.
逆止弁１０４は圧送タンク１０５から廃液タンク１０２
への逆流を阻止している。The check valve 104 connects the pressure tank 105 to the waste liquid tank 102.
It prevents backflow to.
空気圧供給手段は、、コンプレッサ１０９（３に程度）
を含み、前記圧送タンク１０５に制御弁１０８を介して
圧力空気を接続する。The air pressure supply means is a compressor 109 (approximately 3)
, and connects pressurized air to the pressure tank 105 via a control valve 108 .
送出管１１２は前記圧送タンク１０５のドレインを逆止
弁１０６を介してクーリングタワー設備の冷却水のシャ
ワー管２０３の蒸留の循環路２１５に接続している。The delivery pipe 112 connects the drain of the pressure tank 105 via the check valve 106 to the distillation circulation path 215 of the cooling water shower pipe 203 of the cooling tower equipment.
前記圧送タンク１０５には、圧送タンク中の廃液の液面
を検出して充填レベルおよび圧送終了レベルを検出して
信号を発生する液面センサ１０７が配置されている。A liquid level sensor 107 is disposed in the pressure feeding tank 105 to detect the liquid level of the waste liquid in the pressure feeding tank, detect a filling level and a pressure feeding end level, and generate a signal.
制御回路１１０は、前記液面センサ１０７からの充填レ
ベル検出信号により前記制御弁１０８を開き、圧送終了
レベル検出信号により前記制御弁１０８を閉じる。The control circuit 110 opens the control valve 108 in response to the filling level detection signal from the liquid level sensor 107, and closes the control valve 108 in response to the pumping end level detection signal.
本発明による装置では、既設のクーリングタワー設備２
００を簡単に利用できる。In the device according to the invention, the existing cooling tower installation 2
00 can be easily used.
塔容器２０１の最上部には空気吹き出し用のファン２０
２が設けられ、その下に位置するシャワー管２０３は、
動作時に冷却水を下方に噴出している。At the top of the tower container 201, there is a fan 20 for blowing out air.
2 is provided, and the shower pipe 203 located below it is
Cooling water is spouted downward during operation.
液面センサ２０７により常時塔容器２０１内の冷却水の
液面が監視され、水位が低下すると冷却水供給用の冷却
水補充コック２０８が開かれ、冷却水管２０９から冷却
水が補充される。The liquid level of the cooling water in the tower container 201 is constantly monitored by the liquid level sensor 207, and when the water level drops, the cooling water replenishment cock 208 for supplying cooling water is opened and cooling water is replenished from the cooling water pipe 209.
塔容器２０１内の冷却水２０４は、
塔容器２０１−熱交換器２１２内の通路−冷却水還流ボ
ンブ２１１−循環路管２１５−シャワー管２０３−塔容
器２０１内というように還流され、熱交換器で温度を奪
い取り冷却している。The cooling water 204 in the tower container 201 is refluxed in the following order: tower container 201 - passage in the heat exchanger 212 - cooling water reflux bomb 211 - circulation pipe 215 - shower pipe 203 - inside the tower container 201. It takes the temperature and cools it down.
前記の構成において、まず溶剤廃液送出装置の廃液タン
ク１０２から廃液１０３が逆止弁１０４を介して圧送タ
ンク１０５に送られ相当量充填されたことが検出される
と、加圧空気が弁１０８を介して圧送タンク１０５に送
られる。In the above configuration, first, when it is detected that the waste liquid 103 is sent from the waste liquid tank 102 of the solvent waste liquid sending device to the pressurized tank 105 via the check valve 104 and filled with a considerable amount, pressurized air passes through the valve 108. The water is sent to the pressure tank 105 via the pump.
その結果、圧送タンク１０５内の廃液は、圧送タンク１
０５のドレイン−逆止弁１０６−送出管１１２−接続部
１１３−循環管２１５−シャワー管２０３の経路でクー
リングタワー設備２００の系に送りこまれる。As a result, the waste liquid in the pressure tank 105 is transferred to the pressure tank 1.
05 drain-check valve 106-delivery pipe 112-connection 113-circulation pipe 215-shower pipe 203 route into the cooling tower equipment 200 system.
そして前記廃液と冷却液の混合液体が前記循環系を循環
しているうちに、有害な塩素系のトリクロールエチレン
、テトラクロールエチレン等の有害物質は極めて低濃度
で大気中に放出される。While the liquid mixture of the waste liquid and the cooling liquid circulates through the circulation system, harmful substances such as chlorine-based trichlorethylene and tetrachlorethylene are released into the atmosphere at extremely low concentrations.
前記廃液の冷却液の混合液は数時間後に壜容器２０１の
ドレインから通常の下水に放出することができる。The waste coolant mixture can be discharged after a few hours through the drain of bottle container 201 into the normal sewer system.
（発明の効果）
以上、詳しく説明したように本発明による溶剤廃液処理
装置は、既存のクーリングタワー設備を利用できるから
、システムを安価に構成できる。(Effects of the Invention) As described above in detail, the solvent waste liquid treatment apparatus according to the present invention can utilize existing cooling tower equipment, so that the system can be configured at low cost.
圧送タンクの液面を検出して充填レベルおよび圧送終了
レベルを検出して信号を発生する液面センサを設け、制
御回路により加圧装置の制御弁を開閉することにより自
動化されているから、特別の作業は不要となる。It is equipped with a liquid level sensor that detects the liquid level in the pressurized tank, detects the filling level and the end level of pressurized feeding, and generates a signal, and is automated by opening and closing the control valve of the pressurizing device using a control circuit. This work becomes unnecessary.
第１図は９本発明による溶剤廃液処理装置の実施例を示
す略図である。
１００・・・溶剤廃液送出装置
１０１・・・コック １０２・・・ａ液タン
ク１０３・・・廃液 １０４・・・逆止弁１
０５・・・圧送タンク １０６・・・逆止弁１０７
・・・液面センサ
１０８・・・電磁（制御）弁
１０９・・・コンプレッサ １１０・・・制御回路１
１２・・・送出管 １１３・・・接続部２００
・・・クーリングタワー設備
２０１・・・壜容器 ２０２・・・ファン２０
３・・・シャワー管 ２０４・・・冷却水２０７・
・・液面センサ
２０８・・・冷却水補充コック
２０９・・・冷却水管
２１１・・・冷却水還流ポンプ
２１２・・・熱交換器 ２１３・・・送出管結合
部２１５・・・循環路管FIG. 1 is a schematic diagram showing an embodiment of a solvent waste liquid treatment apparatus according to the present invention. 100... Solvent waste liquid delivery device 101... Cock 102... A liquid tank 103... Waste liquid 104... Check valve 1
05...Pressure tank 106...Check valve 107
...Liquid level sensor 108...Solenoid (control) valve 109...Compressor 110...Control circuit 1
12... Sending pipe 113... Connection part 200
...Cooling tower equipment 201...Bottle container 202...Fan 20
3... Shower pipe 204... Cooling water 207.
...Liquid level sensor 208...Cooling water replenishment cock 209...Cooling water pipe 211...Cooling water recirculation pump 212...Heat exchanger 213...Delivery pipe joint 215...Circulation pipe
Claims (1)
の供給を受ける圧送タンクと、 前記圧送タンクに制御弁を介して圧力空気を接続する空
気圧供給手段と、 前記圧送タンクのドレインを逆止弁を介してクーリング
タワー設備の冷却水のシャワー管の上流の循環路に接続
する送出管と、 前記圧送タンクの液面を検出して充填レベルおよび圧送
終了レベルを検出して信号を発生する液面センサと、 前記液面センサからの充填レベル検出信号により前記制
御弁を開き、圧送終了レベルを検出信号により前記制御
弁を閉じる制御回路とから構成した溶剤廃液処理装置。[Scope of Claims] Cooling tower equipment, a waste liquid tank for temporarily storing solvent waste liquid, a pressure feeding tank connected to the waste liquid tank via a check valve to receive the solvent waste liquid, and a control valve in the pressure feeding tank. an air pressure supply means for connecting pressurized air through the pressure-feeding tank; a delivery pipe connecting the drain of the pressure-feeding tank to a circulation path upstream of the cooling water shower pipe of the cooling tower equipment via a check valve; and a liquid level of the pressure-feeding tank. a liquid level sensor that detects a filling level and a pressure feeding end level and generates a signal; a filling level detection signal from the liquid level sensor opens the control valve; and a pressure feeding end level is detected and the control valve is opened. A solvent waste liquid treatment device consisting of a control circuit that closes the
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17359990A JPH04190885A (en) | 1990-06-29 | 1990-06-29 | Waste solvent treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17359990A JPH04190885A (en) | 1990-06-29 | 1990-06-29 | Waste solvent treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04190885A true JPH04190885A (en) | 1992-07-09 |
Family
ID=15963592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17359990A Pending JPH04190885A (en) | 1990-06-29 | 1990-06-29 | Waste solvent treating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04190885A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531079A (en) * | 2010-12-29 | 2012-07-04 | 莫少民 | Landfill leachate sealing evaporating treating device |
-
1990
- 1990-06-29 JP JP17359990A patent/JPH04190885A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531079A (en) * | 2010-12-29 | 2012-07-04 | 莫少民 | Landfill leachate sealing evaporating treating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6612317B2 (en) | Supercritical fluid delivery and recovery system for semiconductor wafer processing | |
| US5102503A (en) | Mobile self-contained system for on-site recovery of solvents | |
| US5248393A (en) | Solvent reprocessing system | |
| KR100376022B1 (en) | Toxic Fluid Distribution System and Distribution Method | |
| US4808319A (en) | Method for removing a slime deposit from packing material inside a tower | |
| EP2489638B1 (en) | Apparatus for reducing waste lithographic printing plate developing liquid | |
| ATE142282T1 (en) | DEVICE FOR LOADING HIGH-PURITY CHEMICAL MATERIALS | |
| EP1425115A1 (en) | Supercritical fluid delivery and recovery system for semiconductor wafer processing | |
| US5259931A (en) | Stripping tower system for removing volatile components from water containing the same | |
| EP0337455A1 (en) | Device and method for reducing volume of aqueous waste effluents | |
| US5308452A (en) | Photopolymer washout fluid solvent distillation apparatus and method | |
| JPH04190885A (en) | Waste solvent treating device | |
| US5849100A (en) | Method for cleaning oily objects | |
| US5213594A (en) | Controlling solvent vapors in dry cleaning apparatus | |
| JP5224631B2 (en) | Method for recovering liquid chemicals at chemical manufacturing facilities | |
| US6123838A (en) | Purification system for dry cleaning separator waste water | |
| EP0976461B1 (en) | Method of and apparatus for removing oil from a waste object | |
| US2783853A (en) | Apparatus for deaerating water | |
| US5613805A (en) | Device for cleaning contaminated topsoil | |
| US5194185A (en) | Atomization of condensate water | |
| US5223126A (en) | System for decontaminating dry cleaning waste water with controlled pumping | |
| JP2010005558A (en) | Water treatment apparatus | |
| KR102645795B1 (en) | Waste liquid storage system with explosion protection and control method thereof | |
| JPH1090038A (en) | Liquid level detector | |
| JP2001324424A (en) | Solid phase extraction device |