CN201172698Y - Device for preventing metal ion impurity polluting sulfuric acid type trivalent chromium plating liquid - Google Patents
Device for preventing metal ion impurity polluting sulfuric acid type trivalent chromium plating liquid Download PDFInfo
- Publication number
- CN201172698Y CN201172698Y CNU2008200440868U CN200820044086U CN201172698Y CN 201172698 Y CN201172698 Y CN 201172698Y CN U2008200440868 U CNU2008200440868 U CN U2008200440868U CN 200820044086 U CN200820044086 U CN 200820044086U CN 201172698 Y CN201172698 Y CN 201172698Y
- Authority
- CN
- China
- Prior art keywords
- trivalent chromium
- bath
- groove
- countercurrent
- metal ion
- 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
Images
Landscapes
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The utility model discloses a device for preventing sulfuric type trivalent chromium plating from contaminating by solution metal ion foreign material, which comprises a nickel electroplating bath, a multi-stage counter current potcher and a trivalent chromium bath, which are connected in turn, and is characterized in that a supersonic wave device is arranged between the multi-stage counter current potcher and the trivalent chromium bath, a sub bath is arranged on the periphery of the trivalent chromium bath, and an electrolyzer and a filtering device are installed in the sub tank, wherein the water inlet of the filtering device is arranged on the bottom of the sub tank, and the water outlet is arranged on the tail portion of the trivalent chromium bath. The utility model is applied on the prevention of the metal ion foreign matters to trivalent chromium plating solution, can reduce the entry of foreign matter metal iron which contaminates the trivalent chromium bath when in electroplating, and can conduct purifying treatment for bath liquid under the condition of not affecting production, guarantees the purifying degree and the stability of production quality of bath liquid, and has simple structure, convenient usage and excellent popularization value.
Description
Technical field
The utility model relates to the electroplate rinsing equipment technical field, more particularly relates to a kind of device that the trivalent chromium bath impurity metal ion pollutes of preventing and treating.
Background technology
At present, guaranteeing environmental quality in the unfolded heavy metal contaminants control activity, the processing of people's special concern chromate waste water, and become the project of the preferential control in countries in the world.The trade effluent that China contains chromium is mainly derived from chromium salt production and electroplating industry.Especially electroplating industry, because technology is simple, less investment, high efficiency, therefore once becoming the industry that township and village enterprises and medium-sized and small enterprises competitively develop, but since lack with low cost, the improvement method of outstanding effect chromate waste water and danger that some enterprises are faced closure, and caused serious environmental to pollute.In addition, in application facet, in the prior art, the difficult point of trivalent chromium plating process application is how to reduce impurity metal ion to be polluted trivalent chromium bath and how effectively to handle some impurity metal ions of unavoidably bringing in process of production, according to some data introductions and the data presentation that obtains in production practice, sulfuric acid type trivalent chromium plating solution to the impurity tolerance of some metal ions is: copper＜10ppm, nickel＜50ppm, lead＜5ppm, zinc＜20ppm, iron＜30ppm, how to guarantee the stability of trivalent chromium plating technology for this reason, reduce the loss of the shut-down processing that therefore causes and the stability of ensuring the quality of products, how to solve the problem that the contaminated wastewater problem of environment has become people's research.
Summary of the invention
The purpose of this utility model is exactly a kind of not only simple in structure, easy to operate, the environmental protection that provides for the deficiency that solves prior art, and can reduce the sulfuric acid type trivalent chromium bath control impurity metal ion polluting device of bringing into and simultaneously the impurity metal ion of trivalent chromium solutions the inside being handled under the situation that does not stop to produce of metal ion effectively.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of sulfuric acid type trivalent chromium bath control impurity metal ion polluting device, comprise the nickel plating tank, multi-stage countercurrent rinse tank and the trivalent chromium coating bath that connect successively, it is characterized in that: be provided with ultrasonic equipment between described multi-stage countercurrent rinse tank and the trivalent chromium coating bath, trivalent chromium coating bath periphery is furnished with secondary groove, in the secondary groove electrolyzer and filter plant are installed, the water-in of filter plant is arranged on the bottom of secondary groove, and water outlet is located at the afterbody of trivalent chromium coating bath.
As further specifying of such scheme, be connected with overflow port or pipeline between described trivalent chromium coating bath and its peripheral secondary groove that is provided with.
Also be provided with the nickel accumulator tank between described nickel plating tank and the multi-stage countercurrent rinse tank, the multi-stage countercurrent rinse tank is a level Four rinsing filtration, comprise the first groove of countercurrent rinsing, countercurrent rinsing second groove, countercurrent rinsing three-flute and countercurrent rinsing end groove, countercurrent rinsing end groove connects the nickel accumulator tank, and ultrasonic equipment is arranged on the first groove of countercurrent rinsing.
The outer periphery of described countercurrent rinsing end groove is equipped with the film treatment facility, and countercurrent rinsing end groove links by pipeline and film treatment facility.
Described film treatment facility is provided with concentrated solution delivery port and dialyzate delivery port, connects nickel plating tank and the first groove of countercurrent rinsing respectively by pipeline.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, the utility model adopts the trivalent chromium coating bath of duplex groove design, promptly carrying out joining a secondary groove by the galvanized trivalent chromium master of the workpiece coating bath, secondary groove is installed electrolyzer and filter plant, the import of filter plant is arranged on the bottom of secondary groove, water outlet is located at the afterbody of major trough, the major-minor groove connects with overflow port or pipeline, major trough upper strata plating bath enters secondary groove by overflow port or pipeline, when major trough carries out normal electroplating activity, secondary groove carries out electrolysis to tank liquor, to electrolytic zinc-coated steel sheet, the tank liquor after the electrolysis turns back in the major trough by filter plant with the foreign metal ionic adsorption, thereby reaches the purpose that purifies trivalent chromium bath.
2, the technique means that the utility model adopts multi-stage countercurrent rinsing and ultrasonic cleaning to combine before carrying out trivalent chromium plating, workpiece and hanger are cleaned, reducing the metallic impurity ionic brings into, waste water after adopting membrane technology to rinsing is simultaneously handled, concentrated solution after the processing can turn back in the tank liquor of front and use, the water quality that dialyzate after the processing can reach pure water is back in the rinsing, realized under the situation that does not influence production, tank liquor being carried out the purpose of purifying treatment, guaranteed the degree of purification of tank liquor and the stability of quality product, reduced the pollution of waste water environment.
Description of drawings
Fig. 1 is the utility model syndeton block diagram.
Description of reference numerals: 1, nickel plating tank 2, multi-stage countercurrent rinse tank 3, trivalent chromium coating bath 4, ultrasonic equipment 5, secondary groove 6, nickel accumulator tank 7, the first groove 8 of countercurrent rinsing, countercurrent rinsing second groove 9, countercurrent rinsing three-flute 10, countercurrent rinsing end groove
Embodiment
As shown in Figure 1, a kind of sulfuric acid type trivalent chromium bath control of the utility model impurity metal ion polluting device, comprise the nickel plating tank 1 that connects successively, multi-stage countercurrent rinse tank 2 and trivalent chromium coating bath 3, be provided with ultrasonic equipment 4 between multi-stage countercurrent rinse tank 2 and the trivalent chromium coating bath 3, trivalent chromium coating bath 3 peripheries are furnished with secondary groove 5, secondary groove 5 is equipped with electrolyzer and filter plant, the water-in of filter plant is arranged on the bottom of secondary groove 5, water outlet is located at the afterbody of trivalent chromium coating bath 3, is connected with overflow port or pipeline between trivalent chromium coating bath 3 and its peripheral secondary groove 5 that is provided with.In the present embodiment, also be provided with nickel accumulator tank 6 between nickel plating tank 1 and the multi-stage countercurrent rinse tank 2, multi-stage countercurrent rinse tank 2 is a level Four rinsing filtration, comprise the first groove 7 of countercurrent rinsing, countercurrent rinsing second groove 8, countercurrent rinsing three-flute 9 and countercurrent rinsing end groove 10, countercurrent rinsing end groove 10 connects nickel accumulator tank 6, and ultrasonic equipment is arranged on the first groove 7 of countercurrent rinsing.The outer periphery of countercurrent rinsing end groove 10 is equipped with the film treatment facility, the film treatment facility is provided with concentrated solution delivery port and dialyzate delivery port, connect nickel plating tank 1 and the first groove 7 of countercurrent rinsing respectively by pipeline, countercurrent rinsing end groove 10 links by pipeline and film treatment facility.
In the use, plated workpiece and after the nickel plating tank is electroplated, entered the nickel accumulator tank, enter into countercurrent rinsing end groove then, waste water after the rinsing enters in the film treatment facility by pipeline, concentrated solution is back to the nickel plating tank by pipeline after treatment, dialyzate after the processing is back to the first groove of countercurrent rinsing by pipeline, plated workpiece and passed through the countercurrent rinsing three-flute successively from countercurrent rinsing end groove, countercurrent rinsing second groove, the first groove of countercurrent rinsing, the first groove of countercurrent rinsing installs ultrasonic equipment additional, the trivalent chromium solutions that enters the trivalent chromium coating bath then enters into the secondary groove electrolysis that adds electrolyzer by pipeline, and the solution after the electrolysis returns in the first groove of countercurrent rinsing by pipeline equipment filtration back after filtration by pipeline.
The utility model is not limited to the foregoing description; described multi-stage countercurrent rinse tank can also be provided with more grade as required workpiece is carried out rinsing, filtration; those skilled in the art also can do numerous modifications and variations; under the spirit that does not break away from invention, all in the claimed scope of the utility model.
Claims (5)
1, a kind of sulfuric acid type trivalent chromium bath control impurity metal ion polluting device, comprise the nickel plating tank (1), multi-stage countercurrent rinse tank (2) and the trivalent chromium coating bath (3) that connect successively, it is characterized in that: be provided with ultrasonic equipment (4) between described multi-stage countercurrent rinse tank (2) and the trivalent chromium coating bath (3), trivalent chromium coating bath (3) periphery is furnished with secondary groove (5), in the secondary groove (5) electrolyzer and filter plant are installed, the water-in of filter plant is arranged on the bottom of secondary groove (5), and water outlet is located at the afterbody of trivalent chromium coating bath (3).
2, a kind of sulfuric acid type trivalent chromium bath control impurity metal ion polluting device according to claim 1 is characterized in that: between the secondary groove (5) of described trivalent chromium coating bath (3) and its peripheral setting with overflow port or pipe connection.
3, a kind of sulfuric acid type trivalent chromium bath control impurity metal ion polluting device according to claim 1 and 2, it is characterized in that: also be provided with nickel accumulator tank (6) between described nickel plating tank (1) and the multi-stage countercurrent rinse tank (2), multi-stage countercurrent rinse tank (2) is a level Four rinsing filtration, comprise the first groove (7) of countercurrent rinsing, countercurrent rinsing second groove (8), countercurrent rinsing three-flute (9) and countercurrent rinsing end groove (10), countercurrent rinsing end groove (10) connects nickel accumulator tank (6), and ultrasonic equipment (4) is arranged on the first groove of countercurrent rinsing (7).
4, a kind of sulfuric acid type trivalent chromium bath control impurity metal ion polluting device according to claim 3, it is characterized in that: the outer periphery of described countercurrent rinsing end groove (10) is equipped with the film treatment facility, and countercurrent rinsing end groove (10) links by pipeline and film treatment facility.
5, a kind of sulfuric acid type trivalent chromium bath control impurity metal ion polluting device according to claim 4, it is characterized in that: described film treatment facility is provided with concentrated solution delivery port and dialyzate delivery port, connects nickel plating tank (1) and the first groove (7) of countercurrent rinsing respectively by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200440868U CN201172698Y (en) | 2008-02-18 | 2008-02-18 | Device for preventing metal ion impurity polluting sulfuric acid type trivalent chromium plating liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200440868U CN201172698Y (en) | 2008-02-18 | 2008-02-18 | Device for preventing metal ion impurity polluting sulfuric acid type trivalent chromium plating liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201172698Y true CN201172698Y (en) | 2008-12-31 |
Family
ID=40199810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200440868U Expired - Lifetime CN201172698Y (en) | 2008-02-18 | 2008-02-18 | Device for preventing metal ion impurity polluting sulfuric acid type trivalent chromium plating liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201172698Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527677A (en) * | 2012-01-04 | 2012-07-04 | 中国恩菲工程技术有限公司 | Sponge cadmium washing device |
| CN103938259A (en) * | 2014-05-13 | 2014-07-23 | 洛阳伟信电子科技有限公司 | Regeneration method of trivalent-chromium electroplating solution |
| CN106164340A (en) * | 2014-02-11 | 2016-11-23 | 卡洛斯·恩里克·穆尼奥斯·加西亚 | The continuation method of trivalent chromate plating |
-
2008
- 2008-02-18 CN CNU2008200440868U patent/CN201172698Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527677A (en) * | 2012-01-04 | 2012-07-04 | 中国恩菲工程技术有限公司 | Sponge cadmium washing device |
| CN106164340A (en) * | 2014-02-11 | 2016-11-23 | 卡洛斯·恩里克·穆尼奥斯·加西亚 | The continuation method of trivalent chromate plating |
| EP3106544A4 (en) * | 2014-02-11 | 2017-08-09 | Muñoz Garcia, Carlos Enrique | Continuous trivalent chromium plating method |
| CN103938259A (en) * | 2014-05-13 | 2014-07-23 | 洛阳伟信电子科技有限公司 | Regeneration method of trivalent-chromium electroplating solution |
| CN103938259B (en) * | 2014-05-13 | 2016-08-17 | 洛阳伟信电子科技有限公司 | A kind of renovation process of trivalent chromium plating solution |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102775004B (en) | Mixed electric plating wastewater treatment system and process method of mixed electric plating wastewater treatment system | |
| CN101921032A (en) | Electrolytic deposition-membrane separation combined treatment device for electrolytic zinc rinse wastewater | |
| CN103073123A (en) | Metal plating wastewater recycle using and recycling technology process | |
| CN101024537A (en) | Electric-plating waste water recovering and utilizing process and apparatus | |
| CN101792218A (en) | Electroplate rinsing wastewater online recycling method and device | |
| CN102161548A (en) | Method for recycling and treating electroplating wastewater and equipment thereof | |
| CN102372354A (en) | Taxonomic treatment and circular utilization method of electroplating waste water | |
| CN102336481A (en) | Process for reclaiming copper and nickel from electroplating rinse waste water and implementing zero discharge of waste water | |
| CN103255466B (en) | A kind of chromate waste water online recycling re-use device of Tinfree Steelor TFS and method | |
| CN101580957B (en) | Method and device for purifying and recycling chromium electroplating solution and waste solution thereof | |
| CN103693773A (en) | Chromium-containing waste water reuse treatment method | |
| CN201172698Y (en) | Device for preventing metal ion impurity polluting sulfuric acid type trivalent chromium plating liquid | |
| CN103936215A (en) | Heavy metal zero discharge system of electroplating rinse water, and recovery method of rinse water | |
| CN101549920A (en) | Method for recovering nickel salts in nickel-electroplating waste water | |
| CN103373779A (en) | Electroplating wastewater treatment equipment | |
| CN108164031B (en) | Treatment method of potassium chloride cyanide-free cadmium plating wastewater | |
| CN104499038A (en) | Method for removing iron ions in industrial galvanizing electrolyte and continuous automatic iron removal device | |
| CN203602414U (en) | System for recovering silvering wastewater and silver | |
| CN203307132U (en) | System capable of realizing electroplating rinsing zero emission and electroplating liquid recovery | |
| CN204752384U (en) | Electroplate rinsing effluent disposal system | |
| CN110980876A (en) | Treatment process for recovering copper and recycling chromium from passivation solution | |
| CN106865816A (en) | A kind of chemical nickel plating cleans waste water online resource method | |
| CN101244876A (en) | Apparatus for treating waste water for plating preprocessing process and processing method | |
| CN203307440U (en) | Recycling device for processing copper ions in electroplating wastewater | |
| CN109775899A (en) | The recovery method of nickel in a kind of stainless steel acid cleaning waste water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG REAL FAITH LIGHTING CO., LTD. Free format text: FORMER OWNER: FOSHAN ZHAOXIN METAL PRODUCTS CO., LTD. Effective date: 20121217 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528100 FOSHAN, GUANGDONG PROVINCE TO: 528200 FOSHAN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121217 Address after: One of the 528200 Guangdong Province Nanhai District of Foshan city Guicheng street, No. 1 Yongan Road, valley optoelectronics industry community A block sixth layer Patentee after: Guangdong Real Faith Lighting Co., Ltd. Address before: 528100 Guangdong city of Foshan province Baini town Sanshui District West Kau large sand Patentee before: Foshan Zhaoxin Metal Products Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG REAL FAITH LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER NAME: GUANGDONG REAL FAITH LIGHTING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: One of the 528251 Guangdong Province Nanhai District of Foshan city Guicheng street, No. 1 Yongan Road, valley optoelectronics industry community A block sixth layer Patentee after: GUANGDONG REAL FAITH LIGHTING TECHNOLOGY CO., LTD. Address before: One of the 528200 Guangdong Province Nanhai District of Foshan city Guicheng street, No. 1 Yongan Road, valley optoelectronics industry community A block sixth layer Patentee before: Guangdong Real Faith Lighting Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081231 |
|
| CX01 | Expiry of patent term |