CN104846378A - Etching copper powder recovery system - Google Patents
Etching copper powder recovery system Download PDFInfo
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- CN104846378A CN104846378A CN201510311270.9A CN201510311270A CN104846378A CN 104846378 A CN104846378 A CN 104846378A CN 201510311270 A CN201510311270 A CN 201510311270A CN 104846378 A CN104846378 A CN 104846378A
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- copper powder
- etching
- powder recovery
- recovery system
- set collar
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Abstract
The invention discloses an etching copper powder recovery system. The etching copper powder recovery system comprises an etching line, a waste liquid collection tank, a waste liquid transit tank, a filter tank and an acidic film electrolysis online circulation system which are sequentially connected through a pipeline, wherein the acidic film electrolysis online circulation system is connected with the etching line through a pipeline; the acidic film electrolysis online circulation system is further connected with a copper powder recovery centrifugal machine; the copper powder recovery centrifugal machine comprises a housing with a hollow interior; a rotary seat is arranged at the bottom centre of the housing; the rotary seat is connected with a motor arranged outside the housing; a filter barrel is arranged on the rotary seat; a plurality of through holes are formed in the wall surface of the filter barrel; a fixed ring and a filter screen are arranged in the filter barrel; the fixed ring is fixed with the filter barrel; the periphery of the filter screen is connected with the inner wall of the fixed ring. The etching copper powder recovery system disclosed by the invention has the beneficial effects of simple structure, regenerable etching liquid, and high copper powder recovery quality.
Description
Technical field
The present invention relates to etching regeneration treatment system, particularly a kind of etching copper powder recovery system.
Background technology
Along with the improvements of electron trade, China's wiring board industry development also broad-based recovery thereupon, China will become PCB industrial base the biggest in the world in recent years, account for world market about 30% at present, there is family more than 4,000 in China at present wiring board producer, installed etching solution regeneration system rapidly less than 1.5%, have the market outlook of beating very much.If the online circulating technology of printed wiring board etching solution can be promoted in whole industry, then annual recyclable copper more than 60 ten thousand tons, can with regenerating etching solution 5000000 tons, and direct economic benefit is more than 40,000,000,000; Etching work procedure ammonium chloride usage quantity 100-150 ten thousand tons, ammonia usage quantity 200-2500 ten thousand tons can be reduced every year, significantly can reduce the Litter quantity discharged of PCB enterprise, thus there is sound social environment and economic benefit.Successfully opening up after domestic market obtains certain experiences, can also further expand world market, by means of the advantage that domestic-developed cost is low and strongly professional, product has been squeezed into the international market can.In printed circuit board production process, etching is a very important technique, and because must use a large amount of etching solutions, it becomes the operation that is produced severe contamination source.The traditional governance approach domestic to this is: alkaline etching liquid carries out resource utilization recovery copper by Hazardous wastes recovery business at present, produce copper sulfate product, its treating processes needs to consume above the average age for marriage reagent, produce a large amount of washes, or the product purity obtained is inadequate, and can not Direct Regeneration etching reagent, economical efficiency is low, the etching solution of inefficacy can not be reclaimed, environment is had a certain impact, and cause the energy consumption in transportation and become pump and increase, this not only causes the significant wastage of resource, and waste liquid does not obtain real radical cure, define the transfer of source of pollution.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, the etching copper powder recovery system that a kind of structure is simple, etching solution is renewable and copper powder recovery quality is high is provided.
Object of the present invention is achieved through the following technical solutions: a kind of etching copper powder recovery system, it comprises the etching line connected successively by pipeline, waste collection tank, waste liquid transfer tank, hay tank and the online recycle system of acid film electrolysis, the described online recycle system of acid film electrolysis is connected with etching line by pipeline again, the described online recycle system of acid film electrolysis is also connected with a copper powder and reclaims whizzer, described copper powder reclaims the shell that whizzer comprises inner hollow, described outer casing bottom center is provided with rotary seat, rotary seat is connected with the motor being arranged on housing exterior, rotary seat is provided with filter cylinder, the wall of filter cylinder is provided with several through holes, described cartridge interior is provided with set collar and filter screen, described set collar and filter cylinder are fixed, the surrounding of filter screen is connected with the inwall of set collar.
Described waste collection tank and the tank connected pipeline of waste liquid transfer are provided with a lift pump.
Pipeline between described waste liquid transfer tank and hay tank is provided with a transferpump.
The bottom of described filter cylinder is provided with pillar stiffener, and pillar stiffener is arranged on set collar inside, and the center of filter screen is provided with open holes, and pillar stiffener is through open holes.
Described set collar is provided with several boss, on filter screen, correspondence is provided with fixed orifices, and described boss is through corresponding fixed orifices.
The upper surface of described set collar is provided with several suspension ring, and suspension ring are uniformly distributed along fixing Ring current distribution.
The medullary ray of described pillar stiffener and the medullary ray of filter cylinder on the same line, the medullary ray of filter cylinder and the medullary ray of set collar all with the medullary ray of rotary seat on the same line.
The present invention has the following advantages: etching copper powder recovery system of the present invention, by the online recycle system process of acid film electrolysis, etching solution is regenerated, ensure that etching liquid maintains optimum parameter standard all the time, ensure that the etching quality of circuit card, and be provided with copper powder recovery whizzer, effectively can carry out filtration to the precipitation copper powder in etching solution and dry, ensure that the purity of copper powder, the recovery quality of copper powder is increased.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is the structural representation that copper powder reclaims whizzer
In figure, 1-filter screen, 2-shell, 3-filter cylinder, 4-strainer, 5-suspension ring, 6-set collar, 7-open holes, 8-pillar stiffener, 9-boss, 10-etching line, 11-waste collection tank, 12-waste liquid transfer tank, 13-hay tank, the online recycle system of the acid film electrolysis of 14-, 15-copper powder reclaims whizzer, 16-lift pump, 17-transferpump.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described, and protection scope of the present invention is not limited to the following stated:
As shown in Figure 1, a kind of etching copper powder recovery system, it comprises the etching line 10 connected successively by pipeline, waste collection tank 11, waste liquid transfer tank 12, hay tank 13 and the online recycle system 14 of acid film electrolysis, the described online recycle system 14 of acid film electrolysis is connected with etching line 10 by pipeline again, the regeneration of the online recycle system 14 of the acid film electrolysis of waste liquid, and then be drained in etching line 10, ensure that etching liquid maintains optimum parameter standard all the time, realize etching solution permanent stabilization cycling and reutilization, the described online recycle system 14 of acid film electrolysis is also connected with a copper powder and reclaims whizzer 15, in the present embodiment, the pipeline that described waste collection tank 11 is connected with waste liquid transfer tank 12 is provided with a lift pump 16, the waste liquid of waste liquid transfer tank 12 is sent in waste liquid transfer tank 12 and stores by lift pump 16, pipeline between described waste liquid transfer tank 12 and hay tank 13 is provided with a transferpump 17, the waste liquid of waste liquid transfer tank 12 is sent in tank 13 and filters by transferpump 17, as shown in Figure 2, described copper powder reclaims the shell 2 that whizzer 15 comprises inner hollow, described shell 2 bottom centre is provided with rotary seat, rotary seat is connected with the motor being arranged on shell 2 outside, rotary seat is provided with filter cylinder 3, the wall of filter cylinder 3 is provided with several through holes, described filter cylinder 3 inside is provided with set collar 6 and filter screen 1, described set collar 6 is fixed with filter cylinder 3, the surrounding of filter screen 1 is connected with the inwall of set collar 6, driven by motor rotary seat rotates, filter screen 3 is along with rotary seat rotation, and then the little dragon of the copper powder liquid of filter screen 1 inside by filter screen 1 is filtered, copper powder is stayed on filter screen 1, liquid is by the through hole device for transferring of filter cylinder 3 sidewall, after filtration completes, copper powder is collected.
In the present embodiment, the bottom of described filter cylinder 3 is provided with pillar stiffener 8, and it is inner that pillar stiffener 8 is arranged on set collar 6, and the center of filter screen 1 is provided with open holes 7, and pillar stiffener 8 is through open holes 7.
In the present embodiment, described set collar 6 is provided with several boss 9, on filter screen 1, correspondence is provided with fixed orifices, and described boss 9 is through corresponding fixed orifices, and filter screen 1 is fixed by boss 9 and pillar stiffener 8, filter screen 1 is fixed on set collar 6 by multiple boss 9, when carrying out rotating centrifugal and drying, its interior, due to the weight of copper powder liquid, forms the filtration pocket 4 of indent, boss 9 and pillar stiffener 9 ensure that filter screen 1 can not be subjected to displacement, and ensure the effect of centrifuge dripping.
In the present embodiment, the upper surface of described set collar 6 is provided with several suspension ring 5, and suspension ring 5 are uniformly distributed along the center of set collar 6, and suspension ring 5 are mainly used in this whizzer of slinging, thus is convenient to maintenance.
In the present embodiment, the medullary ray of described pillar stiffener 8 and the medullary ray of filter cylinder 3 are on the same line, the medullary ray of filter cylinder 3 and the medullary ray of set collar 6 all with the medullary ray of rotary seat on the same line, when making centrifugal airborne centrifugal work, eccentric phenomena can not be there is, effective to the drying of copper powder, there will not be security incident.
Claims (7)
1. an etching copper powder recovery system, it is characterized in that: it comprises the etching line (10) connected successively by pipeline, waste collection tank (11), waste liquid transfer tank (12), hay tank (13) and the online recycle system of acid film electrolysis (14), the described online recycle system of acid film electrolysis (14) is connected with etching line (10) by pipeline again, the described online recycle system of acid film electrolysis (14) is also connected with a copper powder and reclaims whizzer (15), described copper powder reclaims the shell (2) that whizzer (15) comprises inner hollow, described shell (2) bottom centre is provided with rotary seat, rotary seat is connected with the motor being arranged on shell (2) outside, rotary seat is provided with filter cylinder (3), the wall of filter cylinder (3) is provided with several through holes, described filter cylinder (3) inside is provided with set collar (6) and filter screen (1), described set collar (6) is fixed with filter cylinder (3), the surrounding of filter screen (1) is connected with the inwall of set collar (6).
2. one etching copper powder recovery system according to claim 1, is characterized in that: the pipeline that described waste collection tank (11) is connected with waste liquid transfer tank (12) is provided with a lift pump (16).
3. one etching copper powder recovery system according to claim 1, is characterized in that: the pipeline between described waste liquid transfer tank (12) and hay tank (13) is provided with a transferpump (17).
4. one etching copper powder recovery system according to claim 1, it is characterized in that: the bottom of described filter cylinder (3) is provided with pillar stiffener (8), it is inner that pillar stiffener (8) is arranged on set collar (6), the center of filter screen (1) is provided with open holes (7), and pillar stiffener (8) is through open holes (7).
5. one etching copper powder recovery system according to claim 1, it is characterized in that: described set collar (6) is provided with several boss (9), the upper correspondence of filter screen (1) is provided with fixed orifices, and described boss (9) is through corresponding fixed orifices.
6. one etching copper powder recovery system according to claim 1, is characterized in that: the upper surface of described set collar (6) is provided with several suspension ring (5), and suspension ring (5) are uniformly distributed along the center of set collar (6).
7. one etching copper powder recovery system according to claim 1, it is characterized in that: the medullary ray of described pillar stiffener (8) and the medullary ray of filter cylinder (3) on the same line, the medullary ray of filter cylinder (3) and the medullary ray of set collar (6) all with the medullary ray of rotary seat on the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311270.9A CN104846378A (en) | 2015-06-09 | 2015-06-09 | Etching copper powder recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311270.9A CN104846378A (en) | 2015-06-09 | 2015-06-09 | Etching copper powder recovery system |
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| Publication Number | Publication Date |
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| CN104846378A true CN104846378A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510311270.9A Pending CN104846378A (en) | 2015-06-09 | 2015-06-09 | Etching copper powder recovery system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007138202A (en) * | 2005-11-15 | 2007-06-07 | Yokohama Rubber Co Ltd:The | Method and device for recycling etching liquid |
| CN201614411U (en) * | 2009-09-23 | 2010-10-27 | 王红华 | Printed-board acid etching waste liquid regenerating and copper recycling device |
| CN102286746A (en) * | 2011-08-30 | 2011-12-21 | 广州市吉弛环保科技有限公司 | Recycling and regeneration of acid etching solution and copper recycling device |
| CN202440550U (en) * | 2012-01-17 | 2012-09-19 | 韦建敏 | Alkaline etching liquid recycling and regenerating system |
| CN202499915U (en) * | 2012-01-12 | 2012-10-24 | 深圳市祺鑫天正环保科技有限公司 | Acid etching waste liquid copper recovery system |
| CN103586140A (en) * | 2012-08-17 | 2014-02-19 | 成都虹华环保科技有限公司 | Centrifugal device based on copper powder separating |
| CN204714902U (en) * | 2015-06-09 | 2015-10-21 | 成都虹华环保科技股份有限公司 | A kind of etching copper powder recovery system |
-
2015
- 2015-06-09 CN CN201510311270.9A patent/CN104846378A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007138202A (en) * | 2005-11-15 | 2007-06-07 | Yokohama Rubber Co Ltd:The | Method and device for recycling etching liquid |
| CN201614411U (en) * | 2009-09-23 | 2010-10-27 | 王红华 | Printed-board acid etching waste liquid regenerating and copper recycling device |
| CN102286746A (en) * | 2011-08-30 | 2011-12-21 | 广州市吉弛环保科技有限公司 | Recycling and regeneration of acid etching solution and copper recycling device |
| CN202499915U (en) * | 2012-01-12 | 2012-10-24 | 深圳市祺鑫天正环保科技有限公司 | Acid etching waste liquid copper recovery system |
| CN202440550U (en) * | 2012-01-17 | 2012-09-19 | 韦建敏 | Alkaline etching liquid recycling and regenerating system |
| CN103586140A (en) * | 2012-08-17 | 2014-02-19 | 成都虹华环保科技有限公司 | Centrifugal device based on copper powder separating |
| CN204714902U (en) * | 2015-06-09 | 2015-10-21 | 成都虹华环保科技股份有限公司 | A kind of etching copper powder recovery system |
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Application publication date: 20150819 |