JPH0434474B2 - - Google Patents

Info

Publication number
JPH0434474B2
JPH0434474B2 JP61162048A JP16204886A JPH0434474B2 JP H0434474 B2 JPH0434474 B2 JP H0434474B2 JP 61162048 A JP61162048 A JP 61162048A JP 16204886 A JP16204886 A JP 16204886A JP H0434474 B2 JPH0434474 B2 JP H0434474B2
Authority
JP
Japan
Prior art keywords
solvent
cleaned
cleaning
vapor
equipment
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.)
Expired - Lifetime
Application number
JP61162048A
Other languages
Japanese (ja)
Other versions
JPS6320081A (en
Inventor
Tetsuji Hirota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Kakoki Kaisha Ltd
Original Assignee
Mitsubishi Kakoki Kaisha Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Kakoki Kaisha Ltd filed Critical Mitsubishi Kakoki Kaisha Ltd
Priority to JP16204886A priority Critical patent/JPS6320081A/en
Publication of JPS6320081A publication Critical patent/JPS6320081A/en
Publication of JPH0434474B2 publication Critical patent/JPH0434474B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cleaning By Liquid Or Steam (AREA)

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、溶剤蒸気によつて被洗浄機器の内部
を洗浄する蒸気洗浄装置に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a steam cleaning device for cleaning the inside of equipment to be cleaned using solvent vapor.

(従来技術) 従来の蒸気洗浄装置に於ては、ヒータ等の加熱
装置を下部に具備した蒸気洗浄槽が付設されてお
り、当該槽中の下部に収容された洗浄溶剤に接触
しないよう上部に被洗浄物を収容設置し、洗浄溶
剤を加熱蒸発して発生した溶剤蒸気を被洗浄物に
接触凝縮せしめて蒸気洗浄を行なつている。又洗
浄槽の上部に冷却装置を設け上昇してきた溶剤蒸
気を凝縮させて溶剤を循環使用する装置等もあ
る。
(Prior art) Conventional steam cleaning equipment is equipped with a steam cleaning tank equipped with a heating device such as a heater at the bottom, and a steam cleaning tank is installed at the top to avoid contact with the cleaning solvent stored in the bottom of the tank. The object to be cleaned is housed and installed, and the cleaning solvent is heated and evaporated to cause the generated solvent vapor to contact and condense on the object to perform steam cleaning. There is also a device that is equipped with a cooling device at the top of the cleaning tank to condense the rising solvent vapor and circulate the solvent.

(本発明が解決しようとする問題点) 上記従来の蒸気洗浄装置における蒸気洗浄槽は
気密的に形成されている場合もあるが、上記槽内
への被洗浄物の出入時や蒸気発生の停止、再開時
における内圧調整時等に溶剤蒸気が大気中に流出
し作業環境の悪化や溶剤の損失を来す欠点があ
る。又被洗浄物が大きい場合には上記洗浄槽の大
きさが過大となり、移動、分解困難な場合には蒸
気洗浄が不可能である。特に通常1つの工場に多
数ある容器やパイプ等の内部洗浄に溶剤蒸気洗浄
を適用することは適さなかつたため、容器を分解
するか又は内部に人が入つて比較的安全な溶剤や
洗剤又は水(温水)で洗浄するほか方法がなく、
洗浄時間、労力、危険性等に問題があつた。
(Problems to be Solved by the Present Invention) The steam cleaning tank in the conventional steam cleaning apparatus described above may be formed airtight, but when the object to be cleaned enters or exits the tank or the steam generation is stopped. However, there is a drawback that solvent vapor leaks into the atmosphere when adjusting the internal pressure when restarting, resulting in deterioration of the working environment and loss of solvent. Further, if the object to be cleaned is large, the size of the cleaning tank becomes too large, and if it is difficult to move or disassemble the object, steam cleaning is impossible. In particular, it was not suitable to apply solvent vapor cleaning to the internal cleaning of containers and pipes, etc., which are usually found in large numbers in one factory. There is no other way but to wash it with warm water.
There were problems with cleaning time, labor, danger, etc.

(問題点を解決するための手段) 本発明は上記事情に鑑みてなされたものであ
り、移動困難な被洗浄機器、特に容器、熱交換器
やパイプ等の内部を洗浄するのに適し、且つ溶剤
蒸気の大気中への漏洩がない蒸気洗浄装置を提供
するものでその要旨とするところは、定置された
被洗浄機器を移動することなく、該被洗浄機器内
部を溶剤蒸気で洗浄する蒸気洗浄装置において、
溶剤を加熱蒸発し、上記被洗浄機器内部へ溶剤蒸
気を導入する溶剤蒸発装置と、被洗浄機器内から
導出された溶剤蒸気を凝縮させる溶剤蒸気凝縮装
置と、該凝縮装置で凝縮されなかつた溶剤蒸気を
吸着回収する溶剤回収装置と、上記被洗浄機器内
から導出された洗浄済溶剤を貯留する廃液タンク
とで構成された蒸気洗浄装置を移動台車上に一体
的に載設したことを特徴とする移動式蒸気洗浄装
置であり、又上記溶剤回収装置が活性炭吸着装置
であるのが適当である。
(Means for Solving the Problems) The present invention has been made in view of the above circumstances, and is suitable for cleaning the inside of equipment to be cleaned that is difficult to move, particularly containers, heat exchangers, pipes, etc. It provides a steam cleaning device that does not leak solvent vapor into the atmosphere, and its gist is a steam cleaning method that cleans the inside of fixed equipment to be cleaned with solvent vapor without moving the equipment. In the device,
A solvent evaporation device that heats and evaporates the solvent and introduces the solvent vapor into the equipment to be cleaned; a solvent vapor condensation device that condenses the solvent vapor drawn out from the equipment to be cleaned; and a solvent that is not condensed by the condensation device. A steam cleaning device comprising a solvent recovery device for absorbing and recovering vapor and a waste liquid tank for storing the cleaned solvent derived from the equipment to be cleaned is integrally mounted on a movable trolley. Suitably, the solvent recovery device is an activated carbon adsorption device.

(作用) 溶剤蒸発装置で発生した溶剤蒸気を被洗浄機器
の内部へ導入すると、蒸気と被洗浄機器との温度
差により蒸気が凝縮され被洗浄機器内壁に結露
し、且つ伝わつて落下することによつて内部が洗
浄される。被洗浄機器から導出する溶剤蒸気は凝
縮装置により大部分凝縮されたのち溶剤蒸発装置
へ循環され、凝縮されなかつた飽和蒸気やミスト
等は活性炭等の吸着剤を充填した溶剤回収装置に
より吸着分離される。溶剤が分離除去され清浄化
した空気等のガスは大気中へ排出される。溶剤回
収装置で活性炭等に吸着分離された溶剤は水蒸気
により脱着され溶剤蒸発装置へ循環される。上記
洗浄、回収、再生工程を具備した蒸気洗浄装置を
移動可能な架台上に一体的に載設してあるため被
洗浄機器を移動することなく洗浄することができ
る。
(Function) When the solvent vapor generated by the solvent evaporator is introduced into the equipment to be cleaned, the vapor condenses due to the temperature difference between the steam and the equipment to be cleaned, condenses on the inner wall of the equipment to be cleaned, and is transmitted and falls. The inside is thus cleaned. Most of the solvent vapor discharged from the equipment to be cleaned is condensed by the condensing device and then circulated to the solvent evaporation device, and the uncondensed saturated vapor and mist are adsorbed and separated by the solvent recovery device filled with an adsorbent such as activated carbon. Ru. The solvent is separated and removed, and the purified air or other gas is discharged into the atmosphere. The solvent adsorbed and separated by activated carbon or the like in the solvent recovery device is desorbed by water vapor and circulated to the solvent evaporation device. Since the steam cleaning device equipped with the cleaning, recovery, and regeneration steps described above is mounted integrally on a movable pedestal, it is possible to clean the equipment to be cleaned without moving it.

(実施例) 以下図面に示した実施例に基づいて本発明を詳
述する。第1図は本発明の一実施例の斜視図、第
2図は第1図の蒸気洗浄装置部の概略系統図であ
る。1は蒸気洗浄装置で下記装置で構成されてお
り移動可能な台車上に載設されている。2はフレ
ームの下面に車輪12を複数取り付けて手動で移
動する台車である。当該台車2にエンジン等を設
けて動力で動くようにしてもよく、車輪として施
回可能なキヤスターが便利であり、又車輪を取り
付けず他の移動車両上に載置し移動してもよい。
3は溶剤蒸発装置の蒸発タンクで、底部に溶剤抜
出口を備え、タンク内の下部に溶剤蒸発用のヒー
タ11aを設け、上部には水分離器4aと接続す
る溶剤導入口と溶剤蒸気を被洗浄機器13内に導
入する蒸気導出口を具備している。4aは水分離
器で、底部に溶剤抜出口を備え内部は下部で連通
すべく仕切壁を設けて二室を形成している。仕切
られた一方の室の上部には上記蒸発タンク3と接
続する溶剤導出口を備え、他方の室の上部には溶
剤投入口及び水分抜出口とを具備している。5は
廃液タンクで、底部に洗浄済み溶剤抜出口、上部
に被洗浄機器と接続する洗浄済み溶剤導入口とを
具備している。6は溶剤蒸気凝縮装置のコンデン
サで、水冷式となつており被洗浄機器13と接続
する蒸気入口と、凝縮液出口及びガス出口とが設
けられている。凝縮液出口は水分離器4aの溶剤
投入口と接続し、ガス出口はブロワ7を経由して
溶剤回収装置8と接続している。8は溶剤回収装
置で、内部に溶剤吸着用活性炭等が充填されてお
り、下部にヒータ11bを具備する溶剤脱着用蒸
気発生器9を付設している。上記溶剤回収装置8
の上部にはガス入口と、水冷式の凝縮器10と接
続する脱着溶剤抜出口を具備している。4bは水
分離器で、4aの水分離器と同じ構造で内部は下
部で連通すべく仕切壁を設けて二室を形成してお
り、仕切られた一方の室の上部には水分離器4a
の溶剤投入口と接続する溶剤導出口を備え、他方
の室の上部には凝縮液導入口及び水分抜出口とを
具備している。V1〜V13は主要な操作用バルブで
ある。上記の通り構成された本発明の一実施例を
用いて被洗浄機器の容器13を蒸気洗浄する操作
について以下詳述する。バルブV1を経て溶剤投
入口が水分離器4aに投入された洗浄溶剤Aは比
重差により混入水と分離され蒸発タンク3へ供給
される。水分BはバルブV2を経て系外へ抜き出
される。又使用される洗浄溶剤Aは被洗浄機器の
汚染物質により適宜選定されるが、主にトリクロ
ールエタン、トリクロールエチレン、メチレンク
ロライド等の塩素系溶剤やフロン等が用いられ
る。蒸発タンク3に導入された洗浄溶剤Aは、ヒ
ータ11aにより加熱蒸発されてバルブV3を経
て容器13へ導入される。容器13へ導入された
溶剤蒸気は通常容器13内空気より相当比重が高
いため押し出し流となつて容器13内を上昇し容
器13内空気と置換する。尚、容器内への溶剤蒸
気充満を促進するためブロワ7を作動し強制的に
置換も可能である。上昇する溶剤蒸気は蒸気温度
(塩素系溶剤の場合には約40〜120℃)と容器温度
(通常は常温)との温度差により凝縮し、容器1
3壁に結露し、該壁を伝わつて下向流する間に容
器13壁に付着した汚染物質を溶解し容器の清浄
化が行なわれる。汚染物質を溶解した洗浄済み溶
剤はバルブV4を経て廃液タンク5に貯留される。
容器13を上昇して導出する空気及び溶剤蒸気は
バルブV5を経てコンデンサ6へ導入される。溶
剤蒸気は蛇管内を通る冷却水Cにより凝縮され凝
縮液出口から水分離器4aに循環される。飽和蒸
気圧の溶剤を含有した空気はガス出口からブロワ
7を経由しバルブV12を経て溶剤回収装置8へ導
入される。導入された空気は活性炭充填層を通過
する間に溶剤が吸着除去され清浄空気Dとしてバ
ルブV13を経て系外へ排出される。尚上記洗浄操
作中にはバルブV1,V6,V7,V9は閉じられてい
る。洗浄操作が終了した後溶剤蒸気を置換するた
めブロワ7を作動しバルブV5を閉じてバルブV6
V7を開け容器13内へ空気を導入する。容器1
3内へ導入された空気は残存する溶剤蒸気を同伴
してバルブV4の手前で分岐した管路を通りバル
ブV6を経てコンデンサー6へ導入される。以下
上記洗浄操作と同様の工程で溶剤が回収され清浄
空気として系外へ排出される。尚上記タンク内蒸
気置換操作中にはバルブV1,V3,V4,V5,V9
閉じられている。溶剤回収装置8の活性炭吸着能
が低下してきたら再生操作が行なわれる。初期に
バルブV9から水Cが蒸気発生器9に供給され、
蒸気発生器9に具備したヒータ11bにより水を
加熱して水蒸気を発生し、当該水蒸気を活性炭層
を上昇させて活性炭に吸着している溶剤を脱着
し、再生する。脱着した溶剤を同伴した水蒸気は
バルブV11を経て凝縮器10により水冷凝縮した
後水分離器4bへ導入される。水分離器4bによ
り水分を分離された溶剤は水分離器4aへ循環さ
れ、分離水Bは系外へ抜き出される。尚上記活性
炭再生操作中にはバルブV1,V3〜V7,V9,V12
V13は閉じられている。上記の運転操作は手動式
であつても自動制御式であつてもよい。
(Example) The present invention will be described in detail below based on the example shown in the drawings. FIG. 1 is a perspective view of one embodiment of the present invention, and FIG. 2 is a schematic system diagram of the steam cleaning device section of FIG. 1. Reference numeral 1 denotes a steam cleaning device, which is composed of the following devices and is mounted on a movable trolley. Reference numeral 2 denotes a cart that has a plurality of wheels 12 attached to the lower surface of the frame and is manually moved. The trolley 2 may be equipped with an engine or the like so that it can be moved by power, or casters that can be rotated as wheels are convenient, or the trolley 2 may be placed on another moving vehicle and moved without attaching wheels.
Reference numeral 3 denotes an evaporation tank of the solvent evaporation device, which is equipped with a solvent outlet at the bottom, a heater 11a for solvent evaporation at the lower part of the tank, and a solvent inlet connected to the water separator 4a and a solvent vapor cover at the upper part. It is provided with a steam outlet for introducing the steam into the cleaning equipment 13. Reference numeral 4a denotes a water separator, which has a solvent outlet at the bottom and a partition wall inside to communicate with each other at the bottom to form two chambers. The upper part of one of the partitioned chambers is provided with a solvent outlet connected to the evaporation tank 3, and the upper part of the other chamber is provided with a solvent inlet and a moisture outlet. Reference numeral 5 denotes a waste liquid tank, which has a cleaned solvent outlet at the bottom and a cleaned solvent inlet connected to the equipment to be cleaned at the top. Reference numeral 6 denotes a condenser of the solvent vapor condensing device, which is water-cooled and is provided with a steam inlet connected to the equipment 13 to be cleaned, a condensate outlet, and a gas outlet. The condensate outlet is connected to the solvent inlet of the water separator 4a, and the gas outlet is connected to the solvent recovery device 8 via the blower 7. Reference numeral 8 denotes a solvent recovery device, the interior of which is filled with activated carbon for solvent adsorption, etc., and is provided with a steam generator 9 for solvent desorption having a heater 11b at its lower part. The above solvent recovery device 8
The upper part is provided with a gas inlet and a desorption solvent outlet connected to a water-cooled condenser 10. 4b is a water separator, which has the same structure as the water separator 4a, with a partition wall installed inside to communicate at the bottom to form two chambers, and the water separator 4a at the top of one of the partitioned chambers.
The chamber is provided with a solvent outlet connected to a solvent inlet, and a condensate inlet and a moisture outlet in the upper part of the other chamber. V1 to V13 are the main operating valves. The operation of steam cleaning the container 13 of the equipment to be cleaned using one embodiment of the present invention configured as described above will be described in detail below. The cleaning solvent A, which is input into the water separator 4a through the solvent input port via the valve V1 , is separated from mixed water due to the difference in specific gravity and is supplied to the evaporation tank 3. Moisture B is drawn out of the system via valve V2 . The cleaning solvent A to be used is appropriately selected depending on the contaminants of the equipment to be cleaned, but chlorinated solvents such as trichloroethane, trichlorethylene, methylene chloride, and chlorofluorocarbons are mainly used. The cleaning solvent A introduced into the evaporation tank 3 is heated and evaporated by the heater 11a and introduced into the container 13 via the valve V3. Since the solvent vapor introduced into the container 13 normally has a considerably higher specific gravity than the air inside the container 13, it becomes a forced flow and rises inside the container 13, displacing the air inside the container 13. Incidentally, in order to promote the filling of the solvent vapor into the container, the blower 7 can be operated to forcefully replace the solvent. The rising solvent vapor condenses due to the temperature difference between the vapor temperature (approximately 40 to 120 degrees Celsius in the case of chlorinated solvents) and the container temperature (usually room temperature).
Dew condenses on the walls of the container 13, and while flowing downward along the walls, contaminants adhering to the walls of the container 13 are dissolved and the container is cleaned. The washed solvent in which contaminants have been dissolved passes through valve V4 and is stored in waste liquid tank 5.
The air and solvent vapors leaving the container 13 are introduced into the condenser 6 via the valve V5 . The solvent vapor is condensed by the cooling water C passing through the corrugated pipe and circulated from the condensate outlet to the water separator 4a. Air containing the solvent at saturated vapor pressure is introduced from the gas outlet via the blower 7 and the valve V 12 into the solvent recovery device 8 . While the introduced air passes through the activated carbon packed bed, the solvent is adsorbed and removed, and the air is discharged as clean air D to the outside of the system via valve V13 . Note that during the above cleaning operation, valves V 1 , V 6 , V 7 , and V 9 are closed. After the cleaning operation is completed, the blower 7 is operated to replace the solvent vapor, the valve V5 is closed, and the valve V6 is closed.
Open V 7 and introduce air into the container 13. container 1
The air introduced into the condenser 3 is introduced into the condenser 6 through the valve V 6 through a branched pipe line before the valve V 4 , accompanied by the remaining solvent vapor. Thereafter, the solvent is recovered in a process similar to the above-mentioned cleaning operation and discharged outside the system as clean air. It should be noted that the valves V 1 , V 3 , V 4 , V 5 , and V 9 are closed during the vapor replacement operation in the tank. When the activated carbon adsorption capacity of the solvent recovery device 8 begins to decline, a regeneration operation is performed. Initially, water C is supplied to the steam generator 9 from the valve V 9 ,
A heater 11b included in the steam generator 9 heats water to generate steam, and the steam is raised up the activated carbon layer to desorb and regenerate the solvent adsorbed on the activated carbon. The water vapor entrained with the desorbed solvent passes through the valve V11 , is water-cooled and condensed in the condenser 10, and is then introduced into the water separator 4b. The solvent from which water has been separated by the water separator 4b is circulated to the water separator 4a, and separated water B is extracted from the system. During the above activated carbon regeneration operation, the valves V 1 , V 3 to V 7 , V 9 , V 12 ,
V 13 is closed. The above driving operation may be manual or automatically controlled.

(効果) (イ) 溶剤の漏洩がないため作業環境の悪化や溶剤
の損失等がほとんど起らない。従つて少々危険
な溶剤でも洗浄対象によつて適宜な溶剤を適用
でき安全性も高い。
(Effects) (a) Since there is no solvent leakage, there is almost no deterioration of the working environment or loss of solvent. Therefore, even if a somewhat dangerous solvent is used, an appropriate solvent can be applied depending on the object to be cleaned, and safety is high.

(ロ) 被洗浄物に連通するパイプ等の接続部を2ケ
所取り外して洗浄装置に接続するだけでよく全
体の分解取り外しの必要がないため洗浄時間、
労力等がかからない。
(b) You only need to remove two connections such as pipes that communicate with the object to be cleaned and connect them to the cleaning equipment, and there is no need to disassemble and remove the entire thing, reducing cleaning time.
No effort required.

(ハ) 蒸気洗浄装置を移動可能な架台上に一体的に
載設したため、被洗浄機器の設置場所まで移動
し洗浄作業ができ、通常1工場に何槽もある容
器等の洗浄には大変有効である。
(c) Since the steam cleaning equipment is mounted integrally on a movable stand, it can be moved to the location where the equipment to be cleaned is installed for cleaning work, and is extremely effective for cleaning containers, etc., which normally have several tanks in one factory. It is.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の一実施例の斜視図、第2図は
第1図の蒸気洗浄装置部の概略系統図である。 1:蒸気洗浄装置、2:移動台車、3:溶剤蒸
発装置(蒸発タンク)、4a,4b:水分離器、
5:廃液タンク、6:溶剤蒸気凝縮装置(コンデ
ンサ)、8:溶剤回収装置、13:被洗浄機器
(容器)。
FIG. 1 is a perspective view of one embodiment of the present invention, and FIG. 2 is a schematic system diagram of the steam cleaning device section of FIG. 1. 1: Steam cleaning device, 2: Mobile trolley, 3: Solvent evaporation device (evaporation tank), 4a, 4b: Water separator,
5: Waste liquid tank, 6: Solvent vapor condensation device (condenser), 8: Solvent recovery device, 13: Equipment to be cleaned (container).

Claims (1)

【特許請求の範囲】[Claims] 1 定置された被洗浄機器を移動することなく該
被洗浄機器内部を溶剤蒸気で洗浄する蒸気洗浄装
置において、溶剤を加熱蒸発し、上記被洗浄機器
内部へ溶剤蒸気を導入する溶剤蒸発装置と、被洗
浄機器内から導出された溶剤蒸気を凝縮させる溶
剤蒸気凝縮装置と、該凝縮装置で凝縮されなかつ
た溶剤蒸気を吸着回収する溶剤回収装置と、上記
被洗浄機器内から導出された洗浄済溶剤を貯留す
る廃液タンクとで構成された蒸気洗浄装置を移動
台車上に一体的に載設したことを特徴とする移動
式蒸気洗浄装置。
1. In a steam cleaning device that cleans the inside of a stationary device to be cleaned with solvent vapor without moving the device, a solvent evaporation device that heats and evaporates the solvent and introduces the solvent vapor into the device to be cleaned; A solvent vapor condensing device that condenses the solvent vapor drawn out from inside the equipment to be cleaned, a solvent recovery device that adsorbs and recovers the solvent vapor that is not condensed by the condensing device, and the cleaned solvent drawn out from the inside of the equipment to be cleaned. 1. A mobile steam cleaning device comprising a steam cleaning device configured with a waste liquid tank for storing water and a waste liquid tank, which is integrally mounted on a movable trolley.
JP16204886A 1986-07-11 1986-07-11 Moving type steam wahser Granted JPS6320081A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16204886A JPS6320081A (en) 1986-07-11 1986-07-11 Moving type steam wahser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16204886A JPS6320081A (en) 1986-07-11 1986-07-11 Moving type steam wahser

Publications (2)

Publication Number Publication Date
JPS6320081A JPS6320081A (en) 1988-01-27
JPH0434474B2 true JPH0434474B2 (en) 1992-06-08

Family

ID=15747102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16204886A Granted JPS6320081A (en) 1986-07-11 1986-07-11 Moving type steam wahser

Country Status (1)

Country Link
JP (1) JPS6320081A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2526268B1 (en) * 2013-06-03 2015-10-20 Manuel BORREGO CASTRO PROCEDURE FOR CLEANING DISSOLVING GLASSES AND READING DOSAGE OF DISSOLVING MEDIA AND MOBILE MODULAR CLEANING AND DOSAGE EQUIPMENT FOR YOUR PRACTICE
JP6277092B2 (en) * 2014-08-29 2018-02-07 富士フイルムファインケミカルズ株式会社 Cleaning method
JP6124098B1 (en) * 2016-09-27 2017-05-10 有限会社加藤創研 Method and system for cleaning oil contaminated soil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286268A (en) * 1976-01-09 1977-07-18 Mitsubishi Heavy Ind Ltd Method of preventing diffusion of solvent in organic solvent cleaner
JPS5314708A (en) * 1976-07-27 1978-02-09 Nippon Paint Co Ltd Method of cleaning with solvent vapor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59162976U (en) * 1983-04-15 1984-10-31 株式会社 スリ−ボンド parts washer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286268A (en) * 1976-01-09 1977-07-18 Mitsubishi Heavy Ind Ltd Method of preventing diffusion of solvent in organic solvent cleaner
JPS5314708A (en) * 1976-07-27 1978-02-09 Nippon Paint Co Ltd Method of cleaning with solvent vapor

Also Published As

Publication number Publication date
JPS6320081A (en) 1988-01-27

Similar Documents

Publication Publication Date Title
US4056369A (en) Method of and apparatus for the recovery of a desired material from a carrier stream
US4859216A (en) Process and equipment for the treatment and recovery of solvent vapors by recycling on active charcoal
US5110328A (en) Solvent adsorber and solvent recovery system
JPS63147517A (en) Method and device for separating and recovering volatile solvetn
US2910137A (en) Method and apparatus for the recovery of solvent vapors
JP7055556B2 (en) Activated carbon performance recovery possibility judgment method, activated carbon regeneration method, and activated carbon reuse system
JPH0434474B2 (en)
US3494102A (en) Method for regenerating a carbon adsorption bed with superheated vapors
FI79864C (en) FOERFARANDE FOER AOTERVINNING AV LOESNINGSMEDEL VID BEHANDLING AV TEXTILIER.
US2777534A (en) Carbon adsorber cooling means
JP2000237703A (en) Vacuum washing/drying method and device
EP0492814B1 (en) Method of and apparatus for controlling the solvent vapor concentration in a gas lock of an apparatus
US5277716A (en) Method of controlling the solvent vapor concentration in an apparatus
JP3364118B2 (en) Gas treatment method and apparatus using inorganic adsorbent
EP0879313B1 (en) Filter regeneration and dry cleaning system
JPS6312146B2 (en)
CN212214675U (en) Organic solvent dehydration device and organic solvent dehydration system
JP3278781B2 (en) Hermetic solvent cleaning and recovery method and apparatus
JP3223253B2 (en) CFC regeneration method and apparatus
JP2005144407A (en) Absorption and desorption tank structure, and method for absorption and desorption
JPH075861Y2 (en) Harmful gas recovery device
JP2826271B2 (en) Solvent recovery method
EP0437038B1 (en) Method of controlling solvent vapor concentrations in the cleaning of articles and apparatus useful therefore
JP3813277B2 (en) Sealing method
JPH055937Y2 (en)