JPH072610Y2 - Water supply device in chromate treatment device - Google Patents
Water supply device in chromate treatment deviceInfo
- Publication number
- JPH072610Y2 JPH072610Y2 JP1989074999U JP7499989U JPH072610Y2 JP H072610 Y2 JPH072610 Y2 JP H072610Y2 JP 1989074999 U JP1989074999 U JP 1989074999U JP 7499989 U JP7499989 U JP 7499989U JP H072610 Y2 JPH072610 Y2 JP H072610Y2
- Authority
- JP
- Japan
- Prior art keywords
- chromate treatment
- water supply
- tank
- water
- washing
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 47
- 238000011282 treatment Methods 0.000 title claims description 44
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 title claims description 43
- 238000005406 washing Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000001784 detoxification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Chemical Treatment Of Metals (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は複数種類のクロメート処理槽を同一ライン上に
配置したクロメート処理装置における給水装置に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a water supply device in a chromate treatment apparatus in which a plurality of types of chromate treatment tanks are arranged on the same line.
（従来の技術） 前工程のめっき処理装置でめっき処理された被処理物の
表面をクロメート処理するためのクロメート処理装置に
は、白、黄、黒、緑等の各種のクロメート処理を選択的
に行えるように、複数種類のクロメート処理槽を同一ラ
イン上に配置したものがある。このようなクロメート処
理装置においては、各クロメート処理槽の後方にそれぞ
れ水洗槽が配置されているのが普通であるが、従来は全
ての水洗槽に常時給水を行っていたため、必要水量が極
めて多くなるうえ、例えば白色用クロメートの工程が選
択された場合には黒色用クロメートの工程の水洗槽への
給水は無駄になるという欠点があった。(Prior Art) A chromate treatment device for chromate-treating the surface of an object that has been plated by the plating treatment device in the previous process selectively uses various chromate treatments such as white, yellow, black, and green. In order to do so, there is a type in which a plurality of types of chromate treatment tanks are arranged on the same line. In such a chromate treatment apparatus, it is usual that a washing tank is arranged behind each chromate treatment tank, but conventionally, all the washing tanks were always supplied with water, so the required amount of water was extremely large. In addition, for example, when the white chromate process is selected, the water supply to the washing tank in the black chromate process is wasted.
（考案が解決しようとする課題） 本考案はこのような従来の欠点を解決して、水洗槽内の
水洗水の水質を所要の一定限度以上に維持しつつ給水の
無駄を省いて必要給水量の減少を図ることができる経済
性に優れたクロメート処理装置における給水装置を提供
するために完成されたものである。(Problems to be solved by the invention) The present invention solves the above-mentioned conventional drawbacks, and maintains the water quality of the rinse water in the rinse tank to a certain level or more while eliminating waste of water supply and the required water supply amount. The present invention has been completed in order to provide a water supply device in a chromate treatment device which can reduce the amount of water and is excellent in economic efficiency.
（課題を解決するための手段） 上記の課題を解決するためになされた本考案は、クロメ
ート処理槽とこれに続く向流２段式の水洗槽とを複数組
備えたクロメート処理装置の給水管路に、被処理物が搬
入されない水洗槽への給水を停止する電磁弁を設けたこ
とを特徴とするものである。(Means for Solving the Problems) The present invention made to solve the above problems is a water supply pipe of a chromate treatment apparatus provided with a plurality of pairs of a chromate treatment tank and a countercurrent two-stage type washing tank subsequent thereto. It is characterized in that the passage is provided with an electromagnetic valve for stopping the water supply to the washing tank into which the object to be treated is not carried.
（実施例） 以下に本考案を図示の実施例に基づいて更に詳細に説明
する。(Embodiment) The present invention will be described below in more detail based on the illustrated embodiment.
第１図及び第２図は実施例のクロメート処理装置を概略
的に示した図であり、（１）は前工程のめっき処理装置
でめっき処理された被処理物（20）が置かれる架台、
（２）は前処理用の希硝酸槽、（３）は希硝酸を洗い落
とすための水洗槽である。（４）はその後方に配置され
た白色クロメート処理用のクロメート処理槽であり、
（５）と（６）はこのクロメート処理槽（４）に続けて
配置された水洗槽である。また（７）は黄色クロメート
処理用のクロメート処理槽であり、その後方にも水洗槽
（８）、（９）が配置されている。このように本実施例
では２種類のクロメート処理槽（４）、（７）が同一ラ
イン上に連続的に配置されていることとなる。FIG. 1 and FIG. 2 are diagrams schematically showing the chromate treatment apparatus of the embodiment, (1) is a pedestal on which an object to be treated (20) plated by the plating treatment apparatus of the previous step is placed,
(2) is a dilute nitric acid tank for pretreatment, and (3) is a water washing tank for washing off dilute nitric acid. (4) is a chromate treatment tank for white chromate treatment arranged behind it,
(5) and (6) are washing tanks arranged after the chromate treatment tank (4). Further, (7) is a chromate treatment tank for yellow chromate treatment, and water washing tanks (8) and (9) are arranged behind it. Thus, in this embodiment, two types of chromate treatment tanks (4) and (7) are continuously arranged on the same line.
各水洗槽（５）、（６）及び水洗槽（８）、（９）はそ
れぞれ向流２段式の水洗槽とされており、水洗水は被処
理物の流れとは逆に、後側の水洗槽（６）、（９）の上
面から槽下部を潜って前側の水洗槽（５）、（８）に流
入し、側面のオーバーフロー口（10）、（11）から排出
される構造となっている。（12）はこれらの水洗槽
（６）、（９）へ洗浄水を給水する給水管路であるが、
本考案においては給水管路（12）上に電磁弁（13）、
（14）が設けられている。これらの電磁弁（13）、（1
4）はいずれか一方が選択的に開かれるものであり、例
えば被処理物（20）が白色クロメート処理用のクロメー
ト処理槽（４）へ送られる場合には水洗槽（６）にのみ
給水し、水洗槽（９）への給水を停止するように制御さ
れている。Each of the washing tanks (5), (6) and the washing tanks (8), (9) is a countercurrent two-stage type washing tank, and the washing water is on the rear side, contrary to the flow of the object to be treated. Of the flushing tanks (6) and (9) under the bottom of the flushing tanks to flow into the flushing tanks (5) and (8) on the front side and to be discharged from the side overflow ports (10) and (11). Has become. (12) is a water supply pipe for supplying washing water to these washing tanks (6) and (9),
In the present invention, the solenoid valve (13) is installed on the water supply line (12).
(14) is provided. These solenoid valves (13), (1
4) is one in which either one is selectively opened. For example, when the object to be treated (20) is sent to the chromate treatment tank (4) for white chromate treatment, water is supplied only to the washing tank (6). The water supply to the washing tank (9) is controlled to stop.
なお、（15）は乾燥槽、（16）は取り出し用の架台、
（17）は被処理物（20）の搬送装置であるが、搬送装置
（17）には各種の型式があることはいうまでもないこと
である。In addition, (15) is a drying tank, (16) is a stand for taking out,
Reference numeral (17) is a transfer device for the object to be treated (20), but it goes without saying that the transfer device (17) has various types.
（作用） 次に第３図と第４図により、本考案の装置の作用を説明
する。(Operation) Next, the operation of the device of the present invention will be described with reference to FIGS. 3 and 4.
まず架台（１）上の被処理物（20）に対して、作業者に
よりあるいはコンピュータによりどの種類のクロメート
処理を施すかの工程信号が与えられる。例えば白色クロ
メート処理の工程信号が与えられた場合には、第３図の
ように被処理物（20）が前処理用の希硝酸槽（２）、水
洗槽（３）で前処理されたうえで白色クロメート処理用
のクロメート処理槽（４）に送られ、次いで水洗槽
（５）、（６）で水洗される。このとき、上記の工程信
号により給水管路（12）上の電磁弁（13）のみが開か
れ、電磁弁（14）は閉じられているので、水洗槽
（５）、（６）だけに給水が行われ黄色クロメート処理
用の水洗槽（８）、（９）には給水が行われない。そし
て被処理物（20）は向流２段式の水洗槽（５）、（６）
の内部で槽内の水洗水の水質を所要の一定限度以上に維
持しつつ十分に水洗されたうえ、乾燥槽（15）で乾燥さ
れ、架台（16）上に取り出される。First, an operator or a computer gives a process signal indicating what kind of chromate treatment should be applied to the object (20) to be processed on the gantry (1). For example, when a process signal for white chromate treatment is given, the object to be treated (20) is pretreated in the dilute nitric acid tank (2) for pretreatment and the washing tank (3) as shown in FIG. Is sent to a chromate treatment tank (4) for white chromate treatment, and then washed in water washing tanks (5) and (6). At this time, only the solenoid valve (13) on the water supply pipe (12) is opened and the solenoid valve (14) is closed by the above process signal, so that only the washing tanks (5) and (6) are supplied with water. Water is not supplied to the water washing tanks (8) and (9) for yellow chromate treatment. And the object to be treated (20) is a countercurrent two-stage type washing tank (5), (6)
The inside of the washing water is sufficiently washed while maintaining the water quality of the washing water in the tank to a certain level or more, dried in the drying tank (15), and taken out on the mount (16).
また架台（１）上の被処理物（20）に対して黄色クロメ
ート処理の工程信号が与えられた場合には、第４図のよ
うに被処理物（20）はクロメート処理槽（４）を飛ばし
て黄色クロメート処理用のクロメート処理槽（７）に送
られる。このときには給水管路（12）上の電磁弁（14）
が開いて水洗槽（８）、（９）だけに給水が行われ、水
洗槽（５）、（６）への給水は停止される。When a process signal for yellow chromate treatment is given to the object to be processed (20) on the pedestal (1), the object to be processed (20) moves to the chromate treatment tank (4) as shown in FIG. It is skipped and sent to the chromate treatment tank (7) for yellow chromate treatment. At this time, the solenoid valve (14) on the water supply line (12)
Is opened and water is supplied only to the washing tanks (8) and (9), and the water supply to the washing tanks (5) and (6) is stopped.
このように、本考案においては選択されたクロメート処
理槽に続く水洗槽だけに給水管路（12）から給水される
ので、水洗水の無駄が生ずることがなく、しかも被処理
物（20）は十分に洗浄されることとなる。As described above, in the present invention, since the water is supplied from the water supply pipe line (12) only to the washing tank subsequent to the selected chromate treatment tank, the washing water is not wasted and the object to be treated (20) is It will be thoroughly washed.
なお、以上の説明は２種類のクロメート処理槽を同一ラ
イン上に設けた実施例についてなされたが、３種類以上
のクロメート処理層が設けられた場合についても同様で
あることはいうまでもないことである。It should be noted that the above description has been made on the example in which two types of chromate treatment tanks are provided on the same line, but it goes without saying that the same applies to the case where three or more types of chromate treatment layers are provided. Is.
（考案の効果） 本考案は以上に説明したように、被処理物の水洗を行う
に当たって選択されたクロメート処理槽に続く水洗槽だ
けに給水することにより向流２段式の水洗槽の内部で槽
内の水洗水の水質を所要の一定限度以上に維持しつつ給
水の無駄を省いて必要給水量の減少を図ることができ
る。またこれにより、排出される水洗水量の減少ができ
るので無害化処理を行う排水処理装置を小型にすること
もできる。このように本考案は経済性に優れたものであ
り、従来の問題点を一掃したクロメート処理装置におけ
る給水装置として、その実用的価値は極めて大きいもの
である。(Effects of the Invention) As described above, the present invention provides a countercurrent two-stage type washing tank by supplying water only to the washing tank subsequent to the chromate treatment tank selected for washing the object to be treated. It is possible to reduce waste of water supply and reduce the required amount of water supply while maintaining the water quality of the wash water in the tank at a certain level or higher. Further, as a result, the amount of flush water to be discharged can be reduced, so that the wastewater treatment device for performing the detoxification treatment can be downsized. As described above, the present invention is excellent in economic efficiency, and its practical value is extremely great as a water supply device in a chromate treatment device that eliminates the conventional problems.
第１図は本考案の実施例を示す一部切欠正面図、第２図
は被処理物の搬送装置を示す正面図、第３図と第４図は
白色クロメート処理および黄色クロメート処理が選択さ
れた場合の被処理物の移動を説明する正面図である。 （４）：クロメート処理槽、（５）、（６）：水洗槽、
（７）：クロメート処理槽、（８）、（９）：水洗槽、
（12）：給水管路、（13）、（14）：電磁弁、（20）：
被処理物。FIG. 1 is a partially cutaway front view showing an embodiment of the present invention, FIG. 2 is a front view showing an apparatus for transporting an object to be processed, and FIGS. 3 and 4 are those in which a white chromate treatment and a yellow chromate treatment are selected. It is a front view explaining movement of a to-be-processed object in the case of being. (4): Chromate treatment tank, (5), (6): Wash tank,
(7): Chromate treatment tank, (8), (9): Water washing tank,
(12): Water supply line, (13), (14): Solenoid valve, (20):
Object to be processed.
Claims (1)
続く向流２段式の水洗槽（５）、（６）、（８）、
（９）とを複数組備えたクロメート処理装置の給水管路
（12）に、被処理物（20）が搬入されない水洗槽への給
水を停止する電磁弁（13）、（14）を設けたことを特徴
とするクロメート処理装置における給水装置。1. Chromate treatment tanks (4) and (7) followed by countercurrent two-stage type washing tanks (5), (6) and (8),
In the water supply pipe (12) of the chromate treatment device provided with a plurality of sets (9), solenoid valves (13), (14) for stopping water supply to the washing tank into which the object to be treated (20) is not carried are provided. A water supply device in a chromate treatment device characterized by the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989074999U JPH072610Y2 (en) | 1989-06-27 | 1989-06-27 | Water supply device in chromate treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989074999U JPH072610Y2 (en) | 1989-06-27 | 1989-06-27 | Water supply device in chromate treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0314149U JPH0314149U (en) | 1991-02-13 |
| JPH072610Y2 true JPH072610Y2 (en) | 1995-01-25 |
Family
ID=31615191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989074999U Expired - Lifetime JPH072610Y2 (en) | 1989-06-27 | 1989-06-27 | Water supply device in chromate treatment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072610Y2 (en) |
-
1989
- 1989-06-27 JP JP1989074999U patent/JPH072610Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0314149U (en) | 1991-02-13 |
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