JP3049377B2 - Degreasing cleaning equipment for metal materials - Google Patents
Degreasing cleaning equipment for metal materialsInfo
- Publication number
- JP3049377B2 JP3049377B2 JP6028099A JP2809994A JP3049377B2 JP 3049377 B2 JP3049377 B2 JP 3049377B2 JP 6028099 A JP6028099 A JP 6028099A JP 2809994 A JP2809994 A JP 2809994A JP 3049377 B2 JP3049377 B2 JP 3049377B2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- degreasing
- cleaning
- tanks
- generator
- 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
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Landscapes
- Cleaning By Liquid Or Steam (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、金属材料の脱脂洗浄装
置に関し、さらに詳しくは感光体ドラムの製造加工工程
における脱脂洗浄装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a degreasing and cleaning apparatus for metal materials, and more particularly to a degreasing and cleaning apparatus for manufacturing and processing a photosensitive drum.
【０００２】[0002]
【従来の技術】従来、感光体ドラム等のアルミニウム製
精密部品は、フロンまたはトリクロロエタンを洗浄液と
して浸漬・超音波洗浄および蒸気洗浄により洗浄されて
いた。しかし、フロンやトリクロロエタンはオゾン層を
破壊する物質であるためその使用が規制され、これらに
代わって塩化メチレン（メチレンクロライド）やメタノ
ール等の有機溶剤が使用されるようになった（特開平３
−１４４４５９号公報等参照）。さらに、アルカリまた
は界面活性剤等の水系洗浄剤を使用する脱脂洗浄装置も
開発されている。2. Description of the Related Art Conventionally, precision parts made of aluminum, such as a photosensitive drum, have been cleaned by immersion, ultrasonic cleaning and steam cleaning using Freon or trichloroethane as a cleaning liquid. However, since chlorofluorocarbon and trichloroethane are substances that destroy the ozone layer, their use is restricted, and organic solvents such as methylene chloride (methylene chloride) and methanol have been used instead of these substances (Japanese Unexamined Patent Publication No. Hei.
See, for example, JP-A-144449. Further, a degreasing cleaning device using an aqueous cleaning agent such as an alkali or a surfactant has been developed.
【０００３】[0003]
【発明が解決しようとする課題】塩化メチレン等の有機
溶剤は人体に対する有害性の問題があり、しかも爆発危
険性など作業安全上にも問題がある。An organic solvent such as methylene chloride has a problem of harm to the human body, and also has a problem in work safety such as a danger of explosion.
【０００４】水系洗浄剤は、ワーク表面の変色等の副作
用を招く他、すすぎが非常に困難なものもあり、後工程
に悪影響を与える場合もある。また、この水系洗浄剤
は、油を化学的に取れ易く（水に馴染み易く）して洗浄
するものであるので、洗浄後の油水分離が困難となる。
したがって、かかる水系洗浄剤を用いた洗浄では、排水
処理が大がかりなものとなり、広い設備面積と高い設備
費が必要になるという欠点がある。[0004] Aqueous detergents cause side effects such as discoloration of the work surface, and some of them are very difficult to rinse, and may adversely affect subsequent steps. In addition, since this water-based cleaning agent is used for cleaning by easily removing oil (easy to adjust to water), it becomes difficult to separate oil-water after cleaning.
Therefore, in the cleaning using such a water-based cleaning agent, there is a disadvantage that the wastewater treatment becomes large, and a large equipment area and a high equipment cost are required.
【０００５】本発明の目的は、人体および環境に対して
無害である純水のみを洗浄液として使用し、従来のフロ
ン洗浄やトリクロロエタン洗浄と同等の清浄度を得ると
共にワーク表面の変色等の副作用を防止し、しかも油水
分離が容易に行える脱脂洗浄装置を提供することにあ
る。An object of the present invention uses only pure water Ru harmless der as a cleaning liquid to the human body and the environment, adverse effects such as discoloration of work surface with obtaining a conventional Freon cleaning or trichloroethane cleaning comparable cleanliness An object of the present invention is to provide a degreasing and washing apparatus which can prevent oil and water separation easily.
【０００６】[0006]
【課題を解決するための手段】本発明は、第１、第２、
第３および第４槽を備え、第４槽に供給された純水が第
３槽と第２槽を経て第１槽へ流れる脱脂洗浄装置であっ
て、第１槽の底部にはバブリング装置が配設され、第２
および第３槽の底面または側面に超音波発生装置が、底
部に水中ジェット発生装置がそれぞれ配設され、第４槽
の底部には水中ジェット発生装置が配設されており、第
１〜第４槽のうち少なくとも一槽に流速上昇用の仕切筒
が上下方向に配設されているものである。SUMMARY OF THE INVENTION The present invention provides first, second, and third aspects.
A degreasing cleaning device including third and fourth tanks, wherein pure water supplied to the fourth tank flows to the first tank via the third tank and the second tank, and a bubbling device is provided at the bottom of the first tank. Arranged, second
And an ultrasonic generator at the bottom or side surface of the third tank, an underwater jet generator at the bottom, and an underwater jet generator at the bottom of the fourth tank. In at least one of the tanks, a partition tube for increasing the flow velocity is vertically arranged.
【０００７】本発明の他の脱脂洗浄装置は、上記装置に
ついて、第２および第３槽を省略したものである。Another degreasing / cleaning apparatus of the present invention is the same as the above apparatus, except that the second and third tanks are omitted.
【０００８】また、本発明の更に他の脱脂洗浄装置は、
上記第１〜第４槽を有する脱脂洗浄装置について、第１
および第４槽を省略したものである。[0008] Still another degreasing / cleaning apparatus of the present invention is:
Regarding the degreasing cleaning device having the first to fourth tanks, the first
And the fourth tank is omitted.
【０００９】本発明の他の脱脂洗浄装置は、上記第１〜
第４槽を有する脱脂洗浄装置について、第１槽と第２槽
を省略したものである。Another degreasing and cleaning apparatus of the present invention comprises
In the degreasing and cleaning device having a fourth tank, the first tank and the second tank are omitted.
【００１０】本発明の他の脱脂洗浄装置は、上記装置に
ついて、バブリング装置を配設した第１槽を、底面また
は側面に超音波発生装置が、底部に水中ジェット発生装
置がそれぞれ配設された槽に変更したものである。In another degreasing / cleaning apparatus of the present invention, the above-mentioned apparatus is provided with a first tank provided with a bubbling apparatus, an ultrasonic generator on the bottom or side, and an underwater jet generator on the bottom. It was changed to a tank.
【００１１】本発明の他の脱脂洗浄装置は、上記装置に
ついて、流速上昇用の仕切筒を省略したものである。Another degreasing / cleaning apparatus according to the present invention is the same as the above-mentioned apparatus except that a partition tube for increasing the flow velocity is omitted.
【００１２】[0012]
【作用】本発明の脱脂洗浄装置によれば、第１槽の底部
にバブリング装置を設けたことにより、該バブリング装
置による気泡が洗浄液を激しく攪拌し、この激しい攪拌
および気相と液相の相互作用によって金属材料に付着し
ている油脂や切削屑が洗浄される。超音波発生装置と水
中ジェット発生装置を設けた第２槽では、超音波による
キャビテーションにより更に金属材料の洗浄が行われ、
また、この超音波洗浄で取れた油脂等は、金属材料の近
傍に滞留するが、水中ジェットの水流により槽内に拡散
されるため、金属材料に再付着することがない。第２槽
と同様に超音波発生装置と水中ジェット発生装置を設け
た第３槽でも、上記第２槽と同様の洗浄が行われて金属
材料に付着していた油脂や切削屑が略完全に除去され
る。そして、水中ジェットを設けた第４槽により最終的
に洗浄後の金属材料の濯ぎが行われる。また、本発明
は、第１〜第４槽のうち少なくとも一槽に流速上昇用の
仕切筒を上下方向に配設することにより、その槽内の流
速が高められて洗浄ないし濯ぎが促進される。According to the degreasing cleaning device of the present invention, the bubbling device is provided at the bottom of the first tank, so that the bubbles generated by the bubbling device violently agitate the cleaning liquid. By the action, oils and fats and cutting chips attached to the metal material are washed. In the second tank provided with the ultrasonic generator and the underwater jet generator, the metal material is further washed by cavitation by ultrasonic waves,
Oils and the like removed by the ultrasonic cleaning stay in the vicinity of the metal material, but are diffused into the tank by the water flow of the underwater jet, so that they do not adhere to the metal material again. In the third tank provided with the ultrasonic generator and the underwater jet generator as in the second tank, the same cleaning as that in the second tank is performed, so that the grease and the cutting debris adhering to the metal material are almost completely removed. Removed. Then, finally, the metal material after cleaning is rinsed by the fourth tank provided with the underwater jet. Further, according to the present invention, by arranging a partition for raising the flow rate in at least one of the first to fourth tanks in the vertical direction, the flow rate in the tank is increased, and washing or rinsing is promoted. .
【００１３】この他、上記第１〜第４槽のうちの特定の
二槽を省略した本発明の脱脂洗浄装置によれば、油など
の付着が比較的少ない金属材料について、短い時間で洗
浄および濯ぎが行える。具体的には、第２および第３槽
を省略した場合、第１槽でバブリング装置による洗浄が
行われ、次いで上記第４槽に相当する槽で水中ジェット
による濯ぎが行われる。また、第１および第４槽を省略
した場合、上記第２および第３槽における超音波発生装
置と水中ジェット発生装置による洗浄および洗浄後の油
脂などの拡散が行われる。更に、上記第１槽と第２槽を
省略した場合、上記第３槽に相当する最初の槽で、超音
波発生装置と水中ジェット発生装置による洗浄および洗
浄後の油脂などの拡散・流出が行われ、次いで上記第４
槽に相当する槽で水中ジェット発生装置による濯ぎが行
われる。[0013] In addition, according to the degreasing cleaning device of the present invention in which two specific tanks among the above-mentioned first to fourth tanks are omitted, a metal material to which oil or the like is relatively little adhered can be cleaned in a short time. Can be rinsed. Specifically, when the second and third tanks are omitted, the first tank is cleaned by a bubbling device, and then the tank corresponding to the fourth tank is rinsed by a submerged jet. When the first and fourth tanks are omitted, cleaning by the ultrasonic generator and the underwater jet generator in the second and third tanks and diffusion of grease and the like after the cleaning are performed. Further, when the first tank and the second tank are omitted, the first tank corresponding to the third tank is used for washing by the ultrasonic generator and the underwater jet generator, and for diffusion and outflow of oils and fats after washing. And then the fourth
Rinsing by a submerged jet generator is performed in a tank corresponding to the tank.
【００１４】[0014]
【実施例】本発明を感光体ドラムの脱脂洗浄に適用した
場合の実施例を図面にしたがって説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment in which the present invention is applied to degreasing and cleaning of a photosensitive drum will be described with reference to the drawings.
【００１５】洗浄水としては、蒸発法純水製造装置(10)
により得られた５０〜１００℃の純水を用いる。また、
イオン交換法純水製造装置により得られた純水を加熱ヒ
ータ（熱源は蒸気または電気ヒータ）で５０〜１００℃
に加温したものを用いるのも好ましい。As the washing water, an evaporation pure water producing apparatus (10)
The pure water of 50-100 degreeC obtained by the above is used. Also,
Pure water obtained by the ion-exchange pure water production apparatus is heated to 50 to 100 ° C. by a heater (heat source is steam or an electric heater).
It is also preferable to use a material heated to a temperature.
【００１６】上記所定温度の純水は、下述する第４槽
(4) に供給され、第３槽(3) と第２槽(2) を経て第１槽
(1) へオーバーフローして行く。また、ドラム(D) は搬
送装置(5) により、第１〜第４槽へと順次搬送され、各
槽内に浸漬される。The pure water at the predetermined temperature is supplied to a fourth tank described below.
(4), and through the third tank (3) and the second tank (2), the first tank
Overflow to (1). The drum (D) is sequentially transported by the transport device (5) to the first to fourth tanks and immersed in each tank.
【００１７】脱脂洗浄装置は、第１槽(1) 、第２槽(2)
、第３槽(3) および第４槽(4) を備え、第１槽(1) の
底部にはバブリング装置(6) が配設され、第２槽(2) お
よび第３槽(3) の底面に超音波発生装置(7) が、底部に
水中ジェット発生装置(8) がそれぞれ配設され、第４槽
(4) の底部には水中ジェット発生装置(8) が配設されて
おり、第２〜第４槽に２つの流速上昇用の仕切筒(9) が
上下方向に配設されている。The degreasing / cleaning apparatus includes a first tank (1) and a second tank (2).
, A third tank (3) and a fourth tank (4), a bubbling device (6) is provided at the bottom of the first tank (1), and a second tank (2) and a third tank (3) are provided. An ultrasonic generator (7) is installed on the bottom of the tank, and an underwater jet generator (8) is installed on the bottom.
An underwater jet generator (8) is arranged at the bottom of (4), and two partition tubes (9) for increasing the flow velocity are arranged in the second to fourth tanks in the vertical direction.
【００１８】第１槽(1) におけるバブリング装置(6)
は、圧縮空気を供給するコンプレッサ(6a)と気泡を噴射
する気泡ノズル(6b)を有する。Bubbling device (6) in first tank (1)
Has a compressor (6a) for supplying compressed air and a bubble nozzle (6b) for injecting bubbles.
【００１９】第２槽(2) および第３槽(3) において、超
音波発生装置(7) は２６〜４５ｋＨｚに設定される。こ
の超音波発生装置(7) は、槽の側面に配設しても良い。
水中ジェット発生装置(8) は、水を噴射するジェットノ
ズル(8a)と槽内の水を吸い込み２〜１０ｋｇ／ｃｍ２
の圧力でジェットノズル(8a)に供給する循環ポンプ(8b)
を有する。また、第４槽(4)における水中ジェット発生
装置(8)も同様の構成である。In the second tank (2) and the third tank (3), the ultrasonic generator (7) is set at 26 to 45 kHz. The ultrasonic generator (7) may be provided on the side of the tank.
The underwater jet generator (8) has a jet nozzle (8a) for injecting water and sucks water in the tank to 2 to 10 kg / cm 2.
Circulation pump (8b) to supply to jet nozzle (8a) with pressure of
Having. The underwater jet generator (8) in the fourth tank (4) has the same configuration.
【００２０】第１槽(1) の下方には、排出用循環ポンプ
(11)が配置され、(12)は油水分離装置、(13)は限外濾過
ポンプ、(14)は限外濾過装置を示す。A circulation pump for discharging is provided below the first tank (1).
(11) is arranged, (12) is an oil-water separation device, (13) is an ultrafiltration pump, and (14) is an ultrafiltration device.
【００２１】次に、上記実施例の脱脂洗浄装置におい
て、各槽の洗浄タクト時間を６０秒とした場合の洗浄工
程について説明する。Next, a description will be given of a cleaning step in the case where the cleaning tact time of each tank is 60 seconds in the degreasing cleaning apparatus of the above embodiment.
【００２２】第１槽(1) では、底部の気泡ノズル(6b)か
ら出た細かい気泡が洗浄液を激しく攪拌し、この激しい
攪拌および気相と液相の相互作用によってドラム(D) に
付着している油脂や切削屑が洗浄される。この間、ドラ
ム(D) は槽内で搬送装置(5)により上下に揺動されてい
る。また、この第１槽(1) において、上述したように、
予め所定温度に加温された洗浄水により、ドラム(D) に
付着した油脂が加温されてその粘度が低下する。すなわ
ち、当該第１槽(1) は、続く第２槽(2) での洗浄のため
の付着油脂の予熱の働きもある。In the first tank (1), fine bubbles coming out of the bubble nozzle (6b) at the bottom vigorously agitate the cleaning liquid, and adhere to the drum (D) by vigorous agitation and interaction between the gas phase and the liquid phase. The grease and cutting debris that has been washed away. During this time, the drum (D) is swung up and down in the tank by the transfer device (5). In the first tank (1), as described above,
The oil adhering to the drum (D) is heated by the washing water which has been heated to a predetermined temperature in advance, and the viscosity thereof is reduced. That is, the first tank (1) also has a function of preheating the adhered fats and oils for cleaning in the subsequent second tank (2).
【００２３】第２槽(2) では、上記第１槽(1) の洗浄で
残ったドラム(D) の付着油脂等が洗浄され、この際、予
め予熱された油脂や切削屑は、超音波によるキャビテー
ションおよび水中ジェットにより容易に洗浄・除去され
る。最初の５０秒間は超音波発生装置(7) のみが作動さ
れ、残りの１０秒間は超音波発生装置(7) と水中ジェッ
ト発生装置(8) を併用する。In the second tank (2), the grease and the like adhering to the drum (D) remaining in the washing of the first tank (1) are washed. It is easily washed and removed by cavitation due to water and by underwater jet. For the first 50 seconds, only the ultrasonic generator (7) is activated, and for the remaining 10 seconds, both the ultrasonic generator (7) and the underwater jet generator (8) are used.
【００２４】第３槽(3) では、上記第２槽(2) の洗浄で
も残った油脂等が、第２槽(2) と同様の処理操作により
洗浄される。この第３槽(3) により、ドラム(D) に付着
していた油脂、切削屑は、ほぼ完全に洗浄される。In the third tank (3), oils and the like remaining in the washing of the second tank (2) are washed by the same processing operation as in the second tank (2). By the third tank (3), oils and fats and cutting chips adhering to the drum (D) are almost completely washed.
【００２５】第４槽(4) では、油脂等が除去されたドラ
ム(D) の濯ぎが水中ジェット発生装置(8) により行われ
る。In the fourth tank (4), the drum (D) from which oils and fats have been removed is rinsed by the underwater jet generator (8).
【００２６】第４槽(4) から搬送装置(5) により引き上
げられたドラム(D) は、熱風乾燥装置（図示せず）によ
り約８０℃で１８０秒間乾燥する。The drum (D) pulled up from the fourth tank (4) by the transfer device (5) is dried at about 80 ° C. for 180 seconds by a hot air drying device (not shown).
【００２７】テストの一例を次に示す。An example of the test is shown below.
【００２８】ドラム(D) は、アルミニウムの引抜き管と
切削管にそれぞれ切削油（動粘度９．６ｃＳｔ ａｔ
４０℃、引火点 ＰＭ１３２℃）を塗布したものであ
る。洗浄結果を表１に示す。なお、室温静置とは切削油
の塗布後に室温で１時間吊り下げた状態で静止したもの
を洗浄したことを意味する。油塗布量は、塗布前後の重
量測定で求めた。また、残存付着油分は、ＣＦＣ−３１
６（クロロフロロカーボン）抽出による非分散赤外線吸
収法で測定した（分析精度：＋／−１．１ｍｇ／
ｍ２）。The drum (D) is provided with a cutting oil (kinematic viscosity of 9.6 cStat) in an aluminum drawing tube and a cutting tube, respectively.
40 ° C., flash point PM 132 ° C.). Table 1 shows the cleaning results. In addition, standing still at room temperature means that the object that was suspended at room temperature for 1 hour after application of the cutting oil was washed. The amount of oil applied was determined by weight measurement before and after application. In addition, the remaining adhering oil was CFC-31.
6 (chlorofluorocarbon) extraction by non-dispersive infrared absorption method (analysis accuracy: +/- 1.1 mg /
m 2 ).
【００２９】[0029]
【表１】 表１より、上例の本発明にかかる脱脂洗浄装置による洗
浄処理により、非常に良く油脂が除去されているのが確
認できる。[Table 1] From Table 1, it can be confirmed that the fats and oils were very well removed by the cleaning treatment using the above-described degreasing cleaning device according to the present invention.
【００３０】上記実施例では、流速上昇用の仕切筒(9)
は、第２槽(2) 〜第４槽(4) に設けたが、第１槽(1) に
も設けることがあるし、要するに、第１槽(1) 〜第４槽
(4)について流速を早めたい槽に設けるものである。In the above embodiment, the flow rate increasing partition (9)
Is provided in the second tank (2) to the fourth tank (4), but may also be provided in the first tank (1). In short, the first tank (1) to the fourth tank
(4) is provided in the tank where the flow velocity is to be increased.
【００３１】[0031]
【発明の効果】本発明に係る脱脂洗浄装置によれば、例
えば、感光体ドラム等のアルミニウム製精密部品の洗浄
において、洗浄液として純水を使用し得るので、以下に
詳述するように、洗浄液は人体および環境に対して無害
であり、しかも従来のフロン、トリクロロエタン洗浄と
同等の清浄度が得られると同時に、ワーク表面の変色等
の副作用または超音波洗浄時のキャビテーションによる
エロージョンの発生が有効に防止できる。According to the degreasing cleaning apparatus according to the present invention, for example, pure water can be used as a cleaning liquid in cleaning aluminum precision parts such as a photoreceptor drum. Is harmless to the human body and the environment, and at the same time provides the same degree of cleanliness as conventional fluorocarbon and trichloroethane cleaning, while effectively preventing side effects such as discoloration of the work surface and erosion due to cavitation during ultrasonic cleaning. Can be prevented.
【００３２】(1) 人体および環境に対し無害 洗浄液として純水のみを使用することができるため、洗
浄工程中に作業環境へ放出されるのは水蒸気のみであ
り、人体に対し安全無害である。また、洗浄廃水に含ま
れるものはワークに付着していた油脂類のみであり、通
常の排水処理法により容易に油分のみを分離除去し、排
水することができる。この他、従来の水系洗浄剤のよう
な酸化反応によるワーク表面の変色という問題も生じな
い。(1) Harmless to human body and environment Since only pure water can be used as the cleaning liquid, only water vapor is released to the working environment during the cleaning process, and is safe and harmless to the human body. Further, only the oils and fats adhering to the work are contained in the washing wastewater, and it is possible to easily separate and remove only the oil component by a normal wastewater treatment method and discharge the wastewater. In addition, there is no problem of discoloration of the work surface due to an oxidation reaction as in a conventional aqueous cleaning agent.
【００３３】(2) フロン、トリクロロエタン洗浄と同等
の清浄度 洗浄、すすぎを４工程で行った場合、ワークへの付着油
分量が多い前段の洗浄工程では、バブリング、超音波と
いう強力な洗浄方法により大部分の油分を除去し、かつ
最終槽では高グレードの純水ですすぎを行うことによ
り、フロン、トリクロロエタン洗浄と同程度まで清浄度
を高めることができる。(2) Cleanliness equivalent to that of chlorofluorocarbon and trichloroethane When washing and rinsing are performed in four steps, in the preceding washing step in which the amount of oil adhering to the work is large, bubbling and ultrasonic waves are used for the powerful washing method. By removing most of the oil and rinsing with high-grade pure water in the final tank, the cleanliness can be increased to the same degree as the cleaning of Freon and trichloroethane.
【００３４】(3) エロージョンの防止 超音波によるキャビテーションの影響は、水中ジェット
を併用することにより緩和され、エロージョンの発生が
有効に防止できる。(3) Prevention of erosion The effect of cavitation due to ultrasonic waves is mitigated by using an underwater jet together, and erosion can be effectively prevented.
【００３５】(4) 洗浄水の流速の上昇 処理槽内に設けた流速上昇用の仕切筒によって槽内の流
速が高められるため、洗浄ないし濯ぎが促進される。[0035] (4) Since the flow velocity in the tank is increased by a partition tube for a flow rate increase provided in the elevated treatment tank in the flow rate of the washing water, the washing or rinsing is promoted.
【００３６】この他、第１〜第４槽のうち、特定の二槽
のみを用いた本発明の脱脂洗浄装置によれば、油脂や切
削屑が比較的少ない金属材料について、迅速な洗浄処理
が可能となる。In addition, according to the degreasing cleaning apparatus of the present invention using only two specific tanks among the first to fourth tanks, a rapid cleaning process can be performed for a metal material having a relatively small amount of grease and cutting chips. It becomes possible.
【図１】本発明の脱脂洗浄装置の一実施例を示すフロー
シートである。FIG. 1 is a flow sheet showing one embodiment of a degreasing cleaning device of the present invention.
(1) 第１槽 (2) 第２槽 (3) 第３槽 (4) 第４槽 (6) バブリング装置 (7) 超音波発生装置 (8) 水中ジェット発生装置 (9) 流速上昇用仕切筒(1) First tank (2) Second tank (3) Third tank (4) Fourth tank (6) Bubbling device (7) Ultrasonic generator (8) Underwater jet generator (9) Partition for increasing flow velocity Tube
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭63−16082（ＪＰ，Ａ) 実開 平２−10462（ＪＰ，Ｕ) 実開 平２−17557（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) C23G 3/00 B08B 3/02 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-63-16082 (JP, A) Japanese Utility Model 2-10462 (JP, U) Japanese Utility Model 2-17557 (JP, U) (58) Survey Field (Int. Cl. 7 , DB name) C23G 3/00 B08B 3/02
Claims (6)
よび第４槽(4) を備え、第４槽(4) に供給された純水が
第３槽(3) と第２槽(2) を経て第１槽(1) へ流れる脱脂
洗浄装置であって、第１槽(1) の底部にはバブリング装
置(6) が配設され、第２槽(2) および第３槽(3) の底面
または側面に超音波発生装置(7) が、底部に水中ジェッ
ト発生装置(8) がそれぞれ配設され、第４槽(4) の底部
には水中ジェット発生装置(8) が配設されており、第１
槽(1) 〜第４槽(4) のうち少なくとも一槽に流速上昇用
の仕切筒(9) が上下方向に配設されている金属材料の脱
脂洗浄装置。A first tank (1), a second tank (2), a third tank (3) and a fourth tank (4) are provided, and pure water supplied to a fourth tank (4) is supplied to a third tank (3). A degreasing cleaning device which flows to the first tank (1) via the tank (3) and the second tank (2), and a bubbling device (6) is provided at the bottom of the first tank (1). An ultrasonic generator (7) is provided on the bottom or side of the tank (2) and the third tank (3), and a submerged jet generator (8) is provided on the bottom. The bottom of the fourth tank (4) is provided on the bottom. A submerged jet generator (8) is installed.
A degreasing and cleaning apparatus for a metal material, wherein a partition tube (9) for increasing the flow velocity is disposed in at least one of the tanks (1) to (4).
給された純水が第１槽へ流れる脱脂洗浄装置であって、
第１槽の底部にはバブリング装置が配設されており、第
２槽の底部には水中ジェット発生装置が配設されてお
り、第１槽および第２槽のうち少なくとも一槽に流速上
昇用の仕切筒が上下方向に配設されている金属材料の脱
脂洗浄装置。2. A degreasing cleaning device comprising a first tank and a second tank, wherein pure water supplied to the second tank flows to the first tank.
A bubbling device is provided at the bottom of the first tank, and a submerged jet generator is provided at the bottom of the second tank. At least one of the first and second tanks has a high flow rate.
A degreasing and cleaning device for metal materials in which partition walls for raising are vertically arranged.
給された純水が第１槽へ流れる脱脂洗浄装置であって、
これら各槽の底面または側面に超音波発生装置が、底部
に水中ジェット発生装置がそれぞれ配設されており、第
１槽および第２槽のうち少なくとも一槽に流速上昇用の
仕切筒が上下方向に配設されている金属材料の脱脂洗浄
装置。3. A degreasing cleaning device comprising a first tank and a second tank, wherein pure water supplied to the second tank flows to the first tank.
An ultrasonic generator is provided on the bottom or side surface of each of these tanks, and a submerged jet generator is provided on the bottom thereof. A partition tube for increasing the flow velocity is provided in at least one of the first tank and the second tank in the vertical direction. Degreasing and cleaning equipment for metal materials installed in
給された純水が第１槽へ流れる脱脂洗浄装置であって、
第１槽の底面または側面に超音波発生装置が、底部に水
中ジェット発生装置がそれぞれ配設され、第２槽の底部
には水中ジェット発生装置が配設されており、第１槽お
よび第２槽のうち少なくとも一槽に流速上昇用の仕切筒
が上下方向に配設されている金属材料の脱脂洗浄装置。4. A degreasing cleaning device comprising a first tank and a second tank, wherein pure water supplied to the second tank flows to the first tank.
An ultrasonic generator is provided on the bottom or side surface of the first tank, an underwater jet generator is provided on the bottom, and an underwater jet generator is provided on the bottom of the second tank. The first tank and the second tank are provided. A degreasing cleaning device for a metal material, wherein a partition tube for increasing the flow velocity is disposed in at least one of the tanks in a vertical direction.
備え、第４槽に供給された純水が第３槽と第２槽を経て
第１槽へ流れる脱脂洗浄装置であって、第１槽、第２槽
および第３槽の底面または側面に超音波発生装置が、底
部に水中ジェット発生装置がそれぞれ配設され、第４槽
の底部には水中ジェット発生装置が配設されており、第
１槽〜第４槽のうち少なくとも一槽に流速上昇用の仕切
筒が上下方向に配設されている金属材料の脱脂洗浄装
置。5. A degreasing / cleaning apparatus including a first tank, a second tank, a third tank, and a fourth tank, wherein pure water supplied to the fourth tank flows to the first tank via the third tank and the second tank. An ultrasonic generator is provided on the bottom or side surface of the first, second, and third tanks, an underwater jet generator is provided on the bottom, and an underwater jet generator is provided on the bottom of the fourth tank. A degreasing cleaning device for a metal material, wherein a partitioning tube for increasing the flow velocity is disposed in at least one of the first to fourth tanks in a vertical direction.
備え、第４槽に供給された純水が第３槽と第２槽を経て
第１槽へ流れる脱脂洗浄装置であって、第１槽の底部に
はバブリング装置が配設され、第２槽および第３槽の底
面または側面に超音波発生装置が、底部に水中ジェット
発生装置がそれぞれ配設され、第４槽の底部には水中ジ
ェット発生装置が配設されている金属材料の脱脂洗浄装
置。6. A degreasing / cleaning apparatus comprising a first tank, a second tank, a third tank, and a fourth tank, wherein pure water supplied to the fourth tank flows to the first tank via the third tank and the second tank. Wherein a bubbling device is provided at the bottom of the first tank, an ultrasonic generator is provided at the bottom or side surface of the second and third tanks, and an underwater jet generator is provided at the bottom. A degreasing and cleaning device for metallic materials with an underwater jet generator installed at the bottom of the tank.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6028099A JP3049377B2 (en) | 1994-02-25 | 1994-02-25 | Degreasing cleaning equipment for metal materials |
| TW086110651A TW371315B (en) | 1993-10-06 | 1994-09-17 | Wet scrubber |
| TW083108629A TW318190B (en) | 1993-10-06 | 1994-09-17 | |
| DE69404414T DE69404414T2 (en) | 1993-10-06 | 1994-09-27 | Cleaning procedure and cleaning device |
| EP94115168A EP0648548B1 (en) | 1993-10-06 | 1994-09-27 | Cleaning method and cleaning apparatus |
| US08/316,441 US5501240A (en) | 1993-10-06 | 1994-10-03 | Cleaning method and cleaning apparatus |
| CN94117074.8A CN1104938A (en) | 1993-10-06 | 1994-10-05 | Method and apparatus for clean washing |
| KR1019940025527A KR0132525B1 (en) | 1993-10-06 | 1994-10-06 | Cleaning method and cleaning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6028099A JP3049377B2 (en) | 1994-02-25 | 1994-02-25 | Degreasing cleaning equipment for metal materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07238391A JPH07238391A (en) | 1995-09-12 |
| JP3049377B2 true JP3049377B2 (en) | 2000-06-05 |
Family
ID=12239357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6028099A Expired - Lifetime JP3049377B2 (en) | 1993-10-06 | 1994-02-25 | Degreasing cleaning equipment for metal materials |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3049377B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007254783A (en) * | 2006-03-22 | 2007-10-04 | Honda Motor Co Ltd | Surface treatment method of aluminum material |
| CN103350078B (en) * | 2013-06-27 | 2016-09-14 | 宁波市镇海甬阳石化工程技术有限公司 | A kind of cleaning method of structured packing |
| CN104550113B (en) * | 2014-12-25 | 2016-08-24 | 重庆渝江压铸有限公司 | Ultrasound wave Work piece cleaning machine |
| JP2018202367A (en) * | 2017-06-09 | 2018-12-27 | サクラ精機株式会社 | Ultrasonic cleaning apparatus |
-
1994
- 1994-02-25 JP JP6028099A patent/JP3049377B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07238391A (en) | 1995-09-12 |
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