CN201317809Y - Device for regeneration of acid etching waste solution and recovery of copper - Google Patents
Device for regeneration of acid etching waste solution and recovery of copper Download PDFInfo
- Publication number
- CN201317809Y CN201317809Y CNU2008202046160U CN200820204616U CN201317809Y CN 201317809 Y CN201317809 Y CN 201317809Y CN U2008202046160 U CNU2008202046160 U CN U2008202046160U CN 200820204616 U CN200820204616 U CN 200820204616U CN 201317809 Y CN201317809 Y CN 201317809Y
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- electrolysis
- waste gas
- groove
- tail washings
- regeneration
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- Y02W30/54—
Abstract
The utility model discloses a device for regeneration of acid etching waste solution and recovery of copper, which comprises an electrolysis bath, an original waste solution tank, an electrolyzed tailing solution storage tank and a waste gas absorption tower, wherein the original waste solution tank is connected with the electrolysis bath, the discharge end of the electrolysis bath is connected with the electrolyzed tailing solution storage tank that is connected with the production line through a storage tank, and the electrolysis bath is connected with the waste gas absorption tower through a waste gas exhaust pipe. The electrolysis bath comprises a cathode compartment and an anode compartment, wherein an isolating film is arranged between the compartments for separation, and a cathode electrolysis plate and an anode electrolysis plate are correspondingly arranged in the respective compartments. As the isolating film is arranged between the compartments, the device has better electrolysis effect, which reduces chlorine generation, facilitates the treatment of the next working procedure, and obtains better application effect.
Description
Technical field
The utility model relates to that a kind of raw material recycles, resource recovery and the regeneration and the copper retrieving arrangement of acidic etching waste liquid of environment protecting of having again.
Background technology
In printed circuit board industry, can produce a large amount of acidic etching waste liquids, these waste liquid toxicity are big, corrodibility is strong, handle discharging arbitrarily if add, can be to the environment structure great influence, thereby waste liquid is reclaimed and handles is the vital task of the sector.At present, the market has regeneration and copper retrieving arrangement that these waste liquids are carried out processing treatment, with acidic etching waste liquid with electrolytic method electrolysis copper, chlorine and hydrogen offgas, this waste gas is handled by the waste gas tower, remaining liq after the electrolysis carries out in the regenerating unit, thereby obtain regenerating sub-liquid, realize that raw material recycles, the purpose of resource recovery and environmental protection.But in the structure of existing installation, the electrolysis effectiveness of its electrolyzer is not fine, and has the generation of a large amount of chlorine, and treating processes is responsible for.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model has been to provide regeneration and the copper retrieving arrangement that a kind of electrolysis effectiveness is good, reduce a kind of acidic etching waste liquid of chlorine generation.
The technical scheme that the utility model adopted is:
A kind of regeneration of acidic etching waste liquid and copper retrieving arrangement, comprise electrolyzer, former waste liquid tank, electrolysis tail washings storage tank and waste gas tower, former waste liquid tank is connected with electrolyzer, the output terminal of electrolyzer connects electrolysis tail washings groove, electrolysis tail washings groove connects production line by storage tanks, electrolyzer also is connected to the waste gas tower by waste gas exhaust pipe, it is characterized in that: described electrolyzer includes cathode compartment and anolyte compartment, between cathode compartment and the anolyte compartment barrier film is arranged, catholyte plate and anode electrolysis plate are arranged in cathode compartment and the anolyte compartment.
The beneficial effects of the utility model are: owing to be provided with barrier film between cathode compartment and anolyte compartment, add electrolytic solution in the anolyte compartment, its electrolysis effectiveness is better, and can solve the generation of chlorine, is convenient to the processing of one step of back operation, and result of use is good.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model.
Embodiment
With reference to Fig. 1, the regeneration of a kind of acidic etching waste liquid of the present utility model and copper retrieving arrangement, comprise electrolyzer 1, former waste liquid tank 2, electrolysis tail washings storage tank 3 and waste gas tower 7, former waste liquid tank 2 is connected with electrolyzer 1, the output terminal of electrolyzer 1 connects electrolysis tail washings groove 3, electrolysis tail washings groove 3 connects production line by storage tanks 4, electrolyzer 1 also is connected to waste gas tower 7 by waste gas exhaust pipe 6, described electrolyzer 1 includes cathode compartment 10 and anolyte compartment 11, between cathode compartment 10 and the anolyte compartment 11 barrier film 12 is arranged, catholyte plate 13 and anode electrolysis plate 14 are arranged respectively in cathode compartment 10 and the anolyte compartment 11.
Further, described waste gas tower 7 also is connected to electrolysis tail washings groove 3 by pipeline 8, is convenient to electrolytic solution absorption so that chlorine reclaims.
Further, described storage tanks 4 comprises direct supply groove 40, and this input terminus of directly supplying with groove 40 connects electrolysis tail washings groove 3, and output terminal connects production line, when the rising of production line soup proportion adds water, directly supply with groove 40 from this and directly add electrolysis tail washings (regenerated liquid).
In addition, described storage tanks 4 comprises that tail washings adds acid adjustment and supplies with groove 42, this tail washings adds the input terminus connection electrolysis tail washings groove 3 that acid adjustment is supplied with groove 42, output terminal is by connecting production line, this tail washings adds acid adjustment supply groove 42 and earlier tail washings is adjusted to the production line desired parameters in use, then adds from this groove when production line need add acid and adjusts tail washings.
Further, described waste gas tower 7 includes main waste gas tower 70 and alkali recovery oxygenant is made tower 72, main waste gas tower 70 connects electrolytic solution stern notch 3 and electrolyzer 1, the rear end connects alkali recovery oxygenant and makes tower 72, alkali recovery oxygenant is made the recovery of tower 72 usefulness alkali and is made oxygenant, and suction oxygenant storage tank is treated reuse when reaching the production line requirement.
Certainly, the utility model is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present utility model with essentially identical means, all should belong to protection domain of the present utility model.
Claims (5)
1, a kind of regeneration of acidic etching waste liquid and copper retrieving arrangement, comprise electrolyzer, former waste liquid tank, electrolysis tail washings storage tank and waste gas tower, former waste liquid tank is connected with electrolyzer, the output terminal of electrolyzer connects electrolysis tail washings groove, electrolysis tail washings groove connects production line by storage tanks, electrolyzer also is connected to the waste gas tower by waste gas exhaust pipe, it is characterized in that: described electrolyzer includes cathode compartment and anolyte compartment, between cathode compartment and the anolyte compartment barrier film is arranged, catholyte plate and anode electrolysis plate are arranged in cathode compartment and the anolyte compartment.
2, the regeneration of a kind of acidic etching waste liquid according to claim 1 and copper retrieving arrangement is characterized in that: described waste gas tower also by pipe connection to electrolysis tail washings groove.Waste gas is recycled to reuse behind the tail washings groove.
3, the regeneration of a kind of acidic etching waste liquid according to claim 1 and copper retrieving arrangement is characterized in that: described storage tanks comprises direct supply groove, and this input terminus of directly supplying with groove connects electrolysis tail washings groove, and output terminal connects production line.
4, according to the regeneration and the copper retrieving arrangement of claim 1 or 3 described a kind of acidic etching waste liquids, it is characterized in that: described storage tanks comprises that tail washings adds acid adjustment and supplies with groove, this tail washings adds the input terminus connection electrolysis tail washings groove that acid adjustment is supplied with groove, and output terminal connects production line.
5, the regeneration of a kind of acidic etching waste liquid according to claim 1 and copper retrieving arrangement, it is characterized in that: described waste gas tower includes main waste gas tower and alkali recovery oxygenant is made tower, main waste gas tower connects electrolytic solution stern notch and electrolyzer, and the rear end connects alkali recovery oxygenant and makes tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202046160U CN201317809Y (en) | 2008-12-04 | 2008-12-04 | Device for regeneration of acid etching waste solution and recovery of copper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202046160U CN201317809Y (en) | 2008-12-04 | 2008-12-04 | Device for regeneration of acid etching waste solution and recovery of copper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201317809Y true CN201317809Y (en) | 2009-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202046160U Expired - Fee Related CN201317809Y (en) | 2008-12-04 | 2008-12-04 | Device for regeneration of acid etching waste solution and recovery of copper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201317809Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531106A (en) * | 2011-12-16 | 2012-07-04 | 深圳市祐林环保有限公司 | Device for removing ammonia nitrogen in waste liquor and extracting high-purity copper and method therefor |
| CN104630825A (en) * | 2015-01-20 | 2015-05-20 | 昆山美源达环保科技有限公司 | Device and process for electrolytically extracting copper in acidic etching liquid |
| CN104911606A (en) * | 2015-07-02 | 2015-09-16 | 北京大学 | Dechlorination method of iron cultural relics |
-
2008
- 2008-12-04 CN CNU2008202046160U patent/CN201317809Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531106A (en) * | 2011-12-16 | 2012-07-04 | 深圳市祐林环保有限公司 | Device for removing ammonia nitrogen in waste liquor and extracting high-purity copper and method therefor |
| CN104630825A (en) * | 2015-01-20 | 2015-05-20 | 昆山美源达环保科技有限公司 | Device and process for electrolytically extracting copper in acidic etching liquid |
| CN104911606A (en) * | 2015-07-02 | 2015-09-16 | 北京大学 | Dechlorination method of iron cultural relics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangmen City Pengjiang District Daying Mechanical & Electrical Equipment Co., Ltd. Assignor: Wang Wanchun Contract record no.: 2011440000500 Denomination of utility model: Device for regeneration of acid etching waste solution and recovery of copper Granted publication date: 20090930 License type: Exclusive License Record date: 20110609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20141204 |
|
| EXPY | Termination of patent right or utility model |