JPH0717361Y2 - Solvent recovery device using compressor in closed type washing machine - Google Patents

Solvent recovery device using compressor in closed type washing machine

Info

Publication number
JPH0717361Y2
JPH0717361Y2 JP1992008113U JP811392U JPH0717361Y2 JP H0717361 Y2 JPH0717361 Y2 JP H0717361Y2 JP 1992008113 U JP1992008113 U JP 1992008113U JP 811392 U JP811392 U JP 811392U JP H0717361 Y2 JPH0717361 Y2 JP H0717361Y2
Authority
JP
Japan
Prior art keywords
washing machine
solvent
compressor
closed
tank
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
JP1992008113U
Other languages
Japanese (ja)
Other versions
JPH0560501U (en
Inventor
明 土井
善一 高野
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.)
Morikawa Sangyo KK
Original Assignee
Morikawa Sangyo KK
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 Morikawa Sangyo KK filed Critical Morikawa Sangyo KK
Priority to JP1992008113U priority Critical patent/JPH0717361Y2/en
Publication of JPH0560501U publication Critical patent/JPH0560501U/en
Application granted granted Critical
Publication of JPH0717361Y2 publication Critical patent/JPH0717361Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Cleaning By Liquid Or Steam (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Description

【考案の詳細な説明】[Detailed description of the device]

【0001】[0001]

【産業上の利用分野】この考案は各種産業に広く用いら
れる、密閉型洗浄機におけるコンプレッサを用いた溶剤
回収装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a solvent recovery device which is widely used in various industries and which uses a compressor in a closed type washing machine.

【0002】[0002]

【従来の技術】従来、一般に洗浄機及びそれに設けられ
る溶剤回収装置はほぼ図3に示すように構成されてい
る。同図においてaは洗浄機であり、カバーb中に設け
られている。cは閉止できるワークの出入口、dはカバ
ーbの出入口、eは溶剤fの供給部、gは同排出部であ
る。そして上記供給部eは通常シャワー形式に形成され
る。hはワークiの置台、jは連通管、kは活性炭を用
いた回収装置であり、lはブロワーを示す。
2. Description of the Related Art Conventionally, a washing machine and a solvent recovery device provided therein are generally constructed as shown in FIG. In the figure, a is a washing machine, which is provided in the cover b. c is the inlet / outlet of the work that can be closed, d is the inlet / outlet of the cover b, e is the supply part of the solvent f, and g is the discharge part. The supply part e is usually formed in a shower type. h is a table for the work i, j is a communication pipe, k is a recovery device using activated carbon, and 1 is a blower.

【0003】この回収装置kへの溶剤の気体、同ミスト
等の吸引は前記ブロワーlにより、局部排気を兼ねて、
カバーb内から大風量で吸引されるようになっており、
ワークiの洗浄中は洗浄器aの出入口cは閉止されてい
る。この洗浄機aにおいて、ワークiの洗浄後、ワーク
iが取出される際に、洗浄機a内の蒸気、ワークに付着
している溶剤からの蒸気が、カバーb内に拡散するの
で、この拡散された溶剤蒸気を吸引する。そして吸引さ
れた蒸気は前記活性炭による回収装置kにより吸着さ
れ、脱着され、かつ凝縮されて回収される。
The suction of the solvent gas, the mist and the like into the recovery device k is also performed by the blower 1 while also serving as local exhaust.
A large amount of air is sucked from inside the cover b,
During the cleaning of the work i, the inlet / outlet c of the cleaning device a is closed. In the washing machine a, when the work i is taken out after washing the work i, the vapor in the washing machine a and the vapor from the solvent adhering to the work diffuse into the cover b. Inhale the vaporized solvent vapor. Then, the sucked vapor is adsorbed by the activated carbon recovery device k, desorbed, condensed, and recovered.

【0004】[0004]

【考案が解決しようとする課題】しかし、上記従来の溶
剤の回収方法は次のような欠点を有している。それは、
まず、大容量の活性炭による吸着装置を要することであ
り、従って大きなスペースを要し、大型の装置となるこ
とを避けられない。又活性炭による吸着と脱着による溶
剤の再生は、回収容剤の品質の劣化を来し繰返し使用す
ることが難しくなる。又前記洗浄機aにおいて洗浄した
ワークiは、洗浄機a外に取り出して乾燥しなければな
らず面倒である。
However, the above-mentioned conventional solvent recovery methods have the following drawbacks. that is,
First, it requires an adsorbing device with a large capacity of activated carbon, and thus requires a large space and inevitably becomes a large device. Regeneration of the solvent by adsorption and desorption with activated carbon causes deterioration of the quality of the re-encapsulant, which makes it difficult to repeatedly use it. Further, the work i washed in the washing machine a must be taken out of the washing machine a and dried, which is troublesome.

【0005】この考案はこのような各種の欠点をすべて
なくし、小さなスペースでコンパクトに形成でき、かつ
回収溶剤の品質が劣化せず、品質に変化を来さない。従
って繰返し使用が可能な、かつ又ワークiを洗浄機a外
に出して乾燥する面倒さをなくすことのできる、密閉型
洗浄機におけるコンプレッサを用いた溶剤回収装置を提
供することである。
The present invention eliminates all of these various drawbacks, can be made compact in a small space, and the quality of the recovered solvent does not deteriorate and does not change. Accordingly, it is an object of the present invention to provide a solvent recovery device using a compressor in a closed type washing machine, which can be repeatedly used and can eliminate the trouble of drying the work i out of the washing machine a.

【0006】[0006]

【課題を解決するための手段】上述の目的を達成するこ
の考案について述べるとそれは、開口を開閉用蓋11に
より密閉し得る密閉形式の洗浄機3;上方に対して斜面
3aを有して形成された前記洗浄機3の底壁3b;前記
洗浄機3内へ溶剤を供給する、バルブ14、ポンプ12
を、洗浄機3の方から順次介在させて前記洗浄機3外の
タンク13に直接練通させた供給部1;前記底壁3b
の、最も低位となる部分3cに下方から連通し、バルブ
15、ポンプ12aを、洗浄機3の方から順次介在させ
て、前記洗浄機3外のタンク13に直接連通させた排出
部2;前記洗浄機3に吸引側を連通させて設けられた、
溶剤のガス、ミストを吸引するコンプレッサ4;該コン
プレッサ4の圧縮側に連通して設けられた前記ガス、ミ
ストを圧縮、凝縮により液化して回収する凝縮装置5;
から成ることを特徴とする密閉型洗浄器におけるコンプ
レッサを用いた溶剤回収装置である。
Means for Solving the Problems] It Describing this invention to achieve the above object, the opening in the opening and closing lid 11
Closed type washer 3 that can be closed more; sloped upwards
Bottom wall 3b of the washer 3 formed with 3a;
A valve 14 and a pump 12 for supplying a solvent into the washing machine 3.
Of the outside of the washing machine 3 by sequentially interposing
Supply section 1 directly penetrated into tank 13; bottom wall 3b
The lowermost part 3c of the valve from below.
15, the pump 12a in order from the washing machine 3
Discharge directly communicating with the tank 13 outside the washing machine 3
Part 2: provided on the suction side in communication with the washing machine 3,
Compressor 4 for sucking solvent gas and mist;
The gas and the gas provided on the compression side of the presser 4 communicate with each other.
A condenser 5 for liquefying and recovering the strike by compression and condensation;
Comp in sealed scrubber, characterized in that it consists of
It is a solvent recovery device using a lesser .

【0007】[0007]

【作用】洗浄機3内にワークを収容して密閉し、溶剤の
供給部1から溶剤を供給して上記ワークを洗浄する。そ
して同洗浄が終了したならば、前記排出部2により洗浄
機3内の底上に溜った前記洗浄液を排出する。排出後こ
の排出部2及び前記供給部lは閉止される。次に前記コ
ンプレッサ4を作動させ、洗浄機3内の溶剤の蒸気を吸
引し、かつ真空乾燥を行う。これにより洗浄機3内の溶
剤の蒸気は吸引されると共に、同洗浄機3内は負圧とな
り、いわゆる真空乾燥が行われ、前記ワークはこの洗浄
機3内で乾燥させることができる。
The work is housed in the cleaning machine 3 and sealed, and the solvent is supplied from the solvent supply unit 1 to clean the work. When the cleaning is completed, the discharge part 2 discharges the cleaning liquid accumulated on the bottom of the cleaning machine 3. After discharging, the discharging unit 2 and the supply unit 1 are closed. Next, the compressor 4 is operated to suck the vapor of the solvent in the washing machine 3 and perform vacuum drying. As a result, the vapor of the solvent in the washing machine 3 is sucked, the inside of the washing machine 3 becomes a negative pressure, so-called vacuum drying is performed, and the work can be dried in the washing machine 3.

【0008】一方前記コンプレッサ4は溶剤蒸気を吸引
すると共に、これを同コンプレッサ4及び凝縮装置5に
より圧縮、凝縮させて液化させ、回収する。即ち上記の
ようにコンプレッサ4ははその作用により吸引側におい
てはワークの真空乾燥を行うことができ、圧縮側におい
て、圧縮、凝縮により溶剤気体を回収することができ
る。
On the other hand, the compressor 4 sucks the solvent vapor, and the compressor 4 and the condenser 5 compress and condense the solvent vapor to liquefy it and recover it. That is, as described above, the compressor 4 can vacuum-dry the work on the suction side by its action, and can recover the solvent gas by compression and condensation on the compression side.

【0009】[0009]

【実施例】図1において1は溶剤の供給部であり、2は
同排出部、3は密閉し得る洗浄機であり、4はコンプレ
ッサを示す。5は気体を凝縮する凝縮装置である。7は
接続管、8は溶剤であり、一例としてフロンR113で
ある。又9はワーク、10は回転テーブル、11は密閉
し得る開閉用蓋、12はポンプ、13は溶剤のタンクで
ある。そして前記供給部1は一例としてシャワーであ
る。14、15は弁、16は回収タンクを示す。なお1
7はカバー、18はカバー17の出入口、19はブロワ
である。このように形成されたこの装置の作動について
述べると、まず前記蓋11を開け、ワーク9が回転テー
ブル10上に置かれ、蓋11が密閉されて、ポンプ12
の作動によりフロンR113が供給部1から噴出されて
洗浄が行われる。洗浄が終了すると弁14が閉止され、
弁15が開放され、洗浄機3内に溜ったフロンR113
が図示しないタンクへ流出させられる。但し図1に示す
ようにタンク13に還流されてもよい。そしてこの流出
が済んだならば弁14、15を閉じ、前記コンプレッサ
4を作動させ、洗浄機3内のフロンR113の気体を吸
引する。
DESCRIPTION OF THE PREFERRED EMBODIMENTS In FIG. 1, 1 is a solvent supply part, 2 is a discharge part thereof, 3 is a washing machine which can be sealed, and 4 is a compressor. 5 is a condenser for condensing the gas. Reference numeral 7 is a connecting pipe, 8 is a solvent, and an example is Freon R113. Further, 9 is a work, 10 is a rotary table, 11 is an opening / closing lid that can be sealed, 12 is a pump, and 13 is a solvent tank. The supply unit 1 is, for example, a shower. Reference numerals 14 and 15 represent valves, and 16 represents a recovery tank. 1
Reference numeral 7 is a cover, 18 is an entrance / exit of the cover 17, and 19 is a blower. The operation of this device thus formed will be described. First, the lid 11 is opened, the work 9 is placed on the rotary table 10, the lid 11 is sealed, and the pump 12 is closed.
By the operation of, the Freon R113 is ejected from the supply unit 1 and cleaning is performed. When the cleaning is completed, the valve 14 is closed,
Freon R113 accumulated in the washer 3 with the valve 15 opened
Are discharged to a tank (not shown). However, it may be returned to the tank 13 as shown in FIG. When this outflow is completed, the valves 14 and 15 are closed, the compressor 4 is operated, and the gas of the Freon R113 in the washing machine 3 is sucked.

【0010】そうすると洗浄機3内は負圧となり、ワー
ク9の真空乾燥が行われる。一方コンプレッサ4の圧縮
側では同コンプレッサ4と凝縮装置5により吸引したフ
ロンR113の圧縮、凝縮が行われ液化されて回収タン
ク16に回収される。なお図1において17はカバーで
あり、19はブロワを示す。そして、溶剤が例えば1.1.
1.トリクロルエタン等である場合は、作業環境保全のた
めにカバー17及び局所排気用のブロワ19が設置され
る。又溶剤がフロンR113等の場合には上記カバー1
7、ブロワ19等の設けられない場合が多く、いずれに
しても局所排気で排出される溶剤量はきわめて微量であ
る。次に、図2に示すものは、前記凝縮装置5の詳細を
示すもので、同装置5は凝縮器17と深冷凝縮器18と
から成っている。凝縮器17において19、20は冷却
水の入口と出口を示す。
Then, the inside of the washing machine 3 has a negative pressure, and the work 9 is vacuum dried. On the other hand, on the compression side of the compressor 4, the Freon R113 sucked by the compressor 4 and the condenser 5 is compressed and condensed to be liquefied and recovered in the recovery tank 16. In FIG. 1, 17 is a cover and 19 is a blower. And the solvent is 1.1.
1. In the case of trichloroethane, etc., a cover 17 and a blower 19 for local exhaust are installed to protect the working environment. If the solvent is Freon R113, etc., the cover 1
7. In many cases, the blower 19 and the blower 19 are not provided, and in any case, the amount of solvent discharged by local exhaust is extremely small. Next, FIG. 2 shows the details of the condensing device 5, which comprises a condenser 17 and a deep-cooling condenser 18. In the condenser 17, reference numerals 19 and 20 denote an inlet and an outlet of cooling water.

【0011】21、22は圧力スイッチ及び圧力計であ
る。又23は中間タンク、24は水分離器を示す。又2
5は冷凍機であり、26はフインであって、同フイン2
6は冷凍機25により、一例として−40°Cに冷却さ
れ、このフイン26に溶剤の気体が凝固する。そうした
ならば、冷凍機25から、冷凍作動に伴って発生する熱
を用い、前記深冷凝縮器18の解凍を行い、液化した前
記気体を滴下させ、回収する。27はオプションとして
設けられる活性炭吸着装置で、通常の装置には不要であ
るが、全く微量のロスを問題とする場合に設けるもの
で、従来の活性炭装置に比較すれば、ごく小型の装置で
よい。28は熱風発生器、29は電磁弁、30はポンプ
を示す。
Reference numerals 21 and 22 are a pressure switch and a pressure gauge. Reference numeral 23 is an intermediate tank, and 24 is a water separator. Again 2
5 is a refrigerator, 26 is a fin, and 2
6 is cooled to −40 ° C. by the refrigerator 25, and the fins 26 are solidified with the solvent gas. In that case, the deep-cooling condenser 18 is thawed using the heat generated by the refrigerating operation from the refrigerator 25, and the liquefied gas is dropped and collected. 27 is an optional activated carbon adsorbing device, which is not necessary for a normal device, but is provided when a very small amount of loss is a problem, and is a very small device as compared with a conventional activated carbon device. . 28 is a hot air generator, 29 is a solenoid valve, and 30 is a pump.

【0012】この考案は前記のように構成され、密閉
きる洗浄機3外のタンクから溶剤を供給して洗浄し、使
用した溶剤は斜面3aを形成した底壁3bを流下させ、
最も低位となる部分3cの下方から排出部2によりポン
プ12aを用いて、前記洗浄機3外のタンク13に直接
全量回収する。従って溶剤の回収を、ひいては後記の、
ワークの真空乾燥を素早くすることができる。そして前
記洗浄が終了したならば供給部1のバルブ14を閉止
し、排出部2のバルブ15を閉止し、コンプレッサ4に
より前記洗浄機3内の溶剤ガスを吸引してワークの真空
乾燥を行う。この場合供給部1はバルブ12が最も洗浄
機3に近く、ポンプ12、タンク13はその後になり、
又排水部2はバルブ15が最も洗浄機3に近く、ポンプ
12a、タンク13はその後になるため、ポンプ12、
同12a、タンク13、等に付着又は収容されている溶
剤は吸引しなくてよいから、上記真空乾燥の負荷を少な
くすることかできる。かつ素早くワークの真空乾燥を行
うことができる。又このようにワークを洗浄機3内で真
空乾燥できるから、従来のようにワークの乾燥を洗浄機
外で行って、溶剤ガス、及びその悪臭を放散して公害を
もたらすのを防止することができる。しかも溶剤ガスは
回収して溶剤の無駄をなくすことができる。
This invention is constructed as described above and is hermetically sealed .
Cleaner 3 can be used by supplying solvent from a tank outside
The solvent used flows down the bottom wall 3b having the slope 3a,
From below the lowest part 3c, the pump 2
Directly to the tank 13 outside the washing machine 3 using the pump 12a.
Collect all. Therefore, the recovery of the solvent, which is described later,
Vacuum drying of workpieces can be done quickly. And before
When the cleaning is completed, close the valve 14 of the supply unit 1.
Then, the valve 15 of the discharge part 2 is closed and the compressor 4 is closed.
Vacuum the work by sucking the solvent gas in the cleaning machine 3
Dry. In this case, the valve 12 of the supply unit 1 is the most cleaned
Near the machine 3, the pump 12, the tank 13 after that,
In the drainage section 2, the valve 15 is closest to the washing machine 3 and the pump
12a and tank 13 will be after that, so pump 12,
Melted or attached to the same 12a, tank 13, etc.
The agent does not need to be sucked in, so the load of vacuum drying is reduced.
You can do it. And vacuum drying the work quickly
I can. In this way, the work can be
Since it can be air-dried, the work can be dried using a washing machine as before.
Go outside and release the solvent gas and its odor to prevent pollution.
Can be prevented from being brought. Moreover, the solvent gas
The waste of the solvent can be eliminated by collecting the solvent.

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

【図1】 この考案の実施例を示し、密閉型洗浄機にお
けるコンプレッサを用いた溶剤回収装置の概略を示す図
である。
FIG. 1 is a diagram showing an embodiment of the present invention, and is a schematic view of a solvent recovery apparatus using a compressor in a hermetically-sealed washing machine.

【図2】 図1に示す装置の部分の詳細を示す図であ
る。
2 is a diagram showing details of a part of the apparatus shown in FIG. 1. FIG.

【図3】 従来の洗浄機における溶剤回収装置の概略を
示す図である。
FIG. 3 is a diagram showing an outline of a solvent recovery device in a conventional washing machine.

【符号の説明】[Explanation of symbols]

1 溶剤の供給部 2 溶剤の排出部 3 洗浄機 4 コンプレッサ 5 凝縮装置 1 Solvent supply part 2 Solvent discharge part 3 Washer 4 Compressor 5 Condenser

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】 開口を開閉用蓋11により密閉し得る密
閉形式の洗浄機3;上方に対して斜面3aを有して形成
された前記洗浄機3の底壁3b;前記洗浄機3内へ溶剤
を供給する、バルブ14、ポンプ12を、洗浄機3の方
から順次介在させて前記洗浄機3外のタンク13に直接
連通させた供給部1;前記底壁3bの、最も低位となる
部分3cに下方から連通し、バルブ15、ポンプ12a
を、洗浄機3の方から順次介在させて、前記洗浄機3外
のタンク13に直接連通させた排出部2;前記洗浄機3
に吸引側を連通させて設けられた、溶剤のガス、ミスト
を吸引するコンプレッサ4;該コンプレッサの圧縮側に
連通して設けられた、前記ガス、ミストを圧縮、凝縮に
より液化して回収する凝縮装置5;から成ることを特徴
とする密閉型洗浄器におけるコンプレッサを用いた溶剤
回収装置。
1. A tight seal whose opening can be closed by an opening / closing lid 11.
Closed type washing machine 3; formed with slope 3a facing upward
Bottom wall 3b of the cleaned machine 3; solvent into the cleaned machine 3
The valve 14 and the pump 12 for supplying the
From the washing machine 3 directly to the tank 13
Supply part 1 in communication; the lowest position of the bottom wall 3b
The valve 15 and the pump 12a communicate with the portion 3c from below.
Are sequentially inserted from the washing machine 3, and the outside of the washing machine 3
Discharge part 2 directly connected to the tank 13 of the above;
Solvent gas and mist, which are installed by connecting the suction side to
Compressor 4 for sucking air; on the compression side of the compressor
Compresses and condenses the gas and mist provided in communication
A solvent recovery device using a compressor in a closed-type cleaning device, characterized in that it comprises a condensing device 5 for further liquefying and recovery.
JP1992008113U 1992-01-28 1992-01-28 Solvent recovery device using compressor in closed type washing machine Expired - Lifetime JPH0717361Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1992008113U JPH0717361Y2 (en) 1992-01-28 1992-01-28 Solvent recovery device using compressor in closed type washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1992008113U JPH0717361Y2 (en) 1992-01-28 1992-01-28 Solvent recovery device using compressor in closed type washing machine

Publications (2)

Publication Number Publication Date
JPH0560501U JPH0560501U (en) 1993-08-10
JPH0717361Y2 true JPH0717361Y2 (en) 1995-04-26

Family

ID=11684242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1992008113U Expired - Lifetime JPH0717361Y2 (en) 1992-01-28 1992-01-28 Solvent recovery device using compressor in closed type washing machine

Country Status (1)

Country Link
JP (1) JPH0717361Y2 (en)

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