CN102407492A - Copper Powder Recovery Equipment for Printed Circuit Board Grinding Production Line - Google Patents

Copper Powder Recovery Equipment for Printed Circuit Board Grinding Production Line Download PDF

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Publication number
CN102407492A
CN102407492A CN2011103542268A CN201110354226A CN102407492A CN 102407492 A CN102407492 A CN 102407492A CN 2011103542268 A CN2011103542268 A CN 2011103542268A CN 201110354226 A CN201110354226 A CN 201110354226A CN 102407492 A CN102407492 A CN 102407492A
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CN
China
Prior art keywords
copper powder
filtering area
lautertuns
clear water
screen pack
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Pending
Application number
CN2011103542268A
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Chinese (zh)
Inventor
薛东妹
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KUNSHAN HANHUI ELECTRONIC TECHNOLOGY CO LTD
Original Assignee
KUNSHAN HANHUI ELECTRONIC TECHNOLOGY CO LTD
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Application filed by KUNSHAN HANHUI ELECTRONIC TECHNOLOGY CO LTD filed Critical KUNSHAN HANHUI ELECTRONIC TECHNOLOGY CO LTD
Priority to CN2011103542268A priority Critical patent/CN102407492A/en
Publication of CN102407492A publication Critical patent/CN102407492A/en
Pending legal-status Critical Current

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Abstract

The invention discloses copper powder recovery equipment for a grinding production line of a printed circuit board, which is provided with a filter tank and a plurality of sedimentation tanks, wherein adjacent sedimentation tanks are communicated, copper powder-containing wastewater sequentially flows through the sedimentation tanks, the first sedimentation tank into which the copper powder-containing wastewater enters is a primary sedimentation tank, the last sedimentation tank into which the copper powder-containing wastewater enters is a final sedimentation tank, the primary sedimentation tank is provided with a water inlet, the final sedimentation tank is communicated with a filter zone of the filter tank, a clear water zone of the filter tank is provided with a water outlet, before filtering, the copper powder-containing wastewater is precipitated for a plurality of times to remove copper powder with larger, heavier and more easily precipitated particles in the copper powder-containing wastewater, then the copper powder enters a filter tank for filtering to obtain copper powder with smaller particles, so that a filter screen in the filter tank is not easy to be blocked, the time for disassembling and replacing the filter screen can be prolonged, the service life of the filter screen is prolonged, and the copper powder recovery efficiency is improved.

Description

Printed circuit board (PCB) grinds production line and uses the copper powder reclaimer
Technical field
The present invention relates to a kind of copper powder recovering device, the device that especially a kind of copper powder that is used for reclaiming in the cupric powder waste liquid that PCB manufacturing process produced reclaims.
Background technology
Grinding the contained waste liquid that is produced in the PCB manufacture craft generally is with part copper powder and separated form water in the waste liquid with the copper powder filter; The copper of recovery section; Water after the separation can recycling, but this filter is stopped up by copper powder easily, and the yield of copper powder is few.There is the dealer to adopt the copper powder lautertuns to filter and obtains copper powder; This copper powder lautertuns mainly is the cell body that inside is with screen pack, is easy to dismounting, cleans and changes though adopt when screen pack stops up behind the trough body structure, and this copper powder lautertuns is owing to its screen pack easy blocking; Need frequent screen pack dismounting and cleaning machine are changed; Relatively waste time and energy, and because the filter area of screen pack is little, the efficient that makes copper powder reclaim is low.
Summary of the invention
In order to overcome above-mentioned defective; The invention provides a kind of printed circuit board (PCB) grinding production line and use the copper powder reclaimer; This printed circuit board (PCB) grinds production line can the high efficiente callback copper powder with the copper powder reclaimer, and is difficult for the obstruction screen pack, again and simple in structure, easy to implement.
The present invention for the technical scheme that solves its technical problem and adopt is:
A kind of printed circuit board (PCB) grinds production line and uses the copper powder reclaimer, is provided with some sedimentation basins, is communicated with between the adjacent sedimentation basin; Contain copper powder waste water each sedimentation basin of flowing through successively, will contain first sedimentation basin that copper powder waste water gets into and be defined as preliminary sedimentation tank, will contain last sedimentation basin that copper powder waste water gets into and be defined as final deposition pool; Said preliminary sedimentation tank is provided with water inlet, is provided with lautertuns, and said lautertuns has filtering area and clear water zone; Said final deposition pool is communicated with said filtering area, and said filtering area is provided with screen pack, and said clear water zone is positioned at said filtering area below; Water after said filtering area filters flows into said clear water zone, and said clear water zone is provided with delivery port.The more traditional copper powder accumulator tank of copper powder reclaimer of the present invention has increased some sedimentation basins; Before filtering, will contain copper powder waste water earlier repeatedly precipitates; With removal contain particle in the copper powder waste water more greatly, heavier, be prone to the copper powder of deposition; And then filter in the entering lautertuns, to obtain the less copper powder of particle, the screen pack in the lautertuns is not easy blocked like this; The time of screen pack dismounting and change be can prolong, and then the service life and the efficient that improves the copper powder recovery of screen pack prolonged.
As further technological improvement of the present invention, be provided with stillpot, be provided with some dividing plates in the said stillpot, some dividing plates are isolated into some said sedimentation basins with said stillpot, and the upper end height of some dividing plates is raise by said preliminary sedimentation tank to said final deposition pool gradually.
As further technological improvement of the present invention, be interval with some partition walls longitudinally in the said lautertuns, there is the gap in the bottom land of said partition wall bottom and said lautertuns; Said gap constitutes said clear water zone; The lautertuns zone that is positioned at said clear water zone top is said filtering area, offers the through hole of some lateral direction penetratings on the partition wall, and said through hole evenly is covered with partition wall; And communicate in twos between neighbouring through hole; The through hole that is positioned at the partition wall bottom communicates with clear water zone, and the screen pack that is complementary with the filtering area that is provided with partition wall removably fixedly is covered in filtering area, and screen pack stretches between the space of adjacent partition wall; The bottom land inner face of said lautertuns has the gradient, and said delivery port is located at the minimum point of said bottom land.Partition wall is set in the filtering area; The space that screen pack gos deep between partition wall is in order in limited space, to increase filter area; Improve filter efficiency; Partition wall has been avoided fitting between screen pack and the screen pack, and the through hole of lateral direction penetrating has been avoided screen pack and dividing plate to fit and lost filtration on the partition wall, communicates in twos between neighbouring through hole and the through hole that is positioned at the partition wall bottom communicates with clear water zone and makes the clear water that filters back inflow through hole can promptly flow downstream into clear water zone.When the copper powder on the screen pack runs up to a certain degree, can screen pack be removed, and the copper powder on the screen pack is reclaimed, screen pack reinstalls filtering area continuation use after removing copper powder.
As further technological improvement of the present invention, the order number of said screen pack is greater than 900 orders.
The invention has the beneficial effects as follows: the more traditional copper powder accumulator tank of copper powder reclaimer of the present invention has increased some sedimentation basins; Before filtering, will contain copper powder waste water earlier repeatedly precipitates; With removal contain particle in the copper powder waste water more greatly, heavier, be prone to the copper powder of deposition; And then filter in the entering lautertuns, to obtain the less copper powder of particle, the screen pack in the lautertuns is not easy blocked like this; The time of screen pack dismounting and change be can prolong, and then the service life and the efficient that improves the copper powder recovery of screen pack prolonged.
Description of drawings
Fig. 1 is a profile structural representation of the present invention.
The specific embodiment
Embodiment: below in conjunction with accompanying drawing preferred embodiment of the present invention is set forth in detail, thereby protection scope of the present invention is made more explicit defining so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
A kind of printed circuit board (PCB) grinds production line and uses the copper powder reclaimer, is provided with some sedimentation basins, is communicated with between the adjacent sedimentation basin; Contain copper powder waste water each sedimentation basin of flowing through successively, will contain first sedimentation basin that copper powder waste water gets into and be defined as preliminary sedimentation tank 12, will contain last sedimentation basin that copper powder waste water gets into and be defined as final deposition pool 13; Said preliminary sedimentation tank is provided with water inlet 14; Be provided with lautertuns 2, said lautertuns has filtering area 21 and clear water zone 22, and said final deposition pool 13 is communicated with said filtering area 21; Said filtering area 21 is provided with screen pack 23; Said clear water zone 22 is positioned at said filtering area 21 belows, and the water after said filtering area filters flows into said clear water zone, and said clear water zone is provided with delivery port 24.The more traditional copper powder accumulator tank of copper powder reclaimer of the present invention has increased some sedimentation basins; Before filtering, will contain copper powder waste water earlier repeatedly precipitates; With removal contain particle in the copper powder waste water more greatly, heavier, be prone to the copper powder of deposition; And then filter in the entering lautertuns, to obtain the less copper powder of particle, the screen pack in the lautertuns is not easy blocked like this; The time of screen pack dismounting and change be can prolong, and then the service life and the efficient that improves the copper powder recovery of screen pack prolonged.
Be provided with stillpot 1, be provided with 11, two dividing plates 11 of two dividing plates in the said stillpot said stillpot 1 is isolated into three said sedimentation basins, and the upper end height of two dividing plates raise by said preliminary sedimentation tank 12 to said final deposition pool 13 gradually.
Be interval with some partition walls longitudinally 25 in the said lautertuns 2; There is the gap in the bottom land of said partition wall 25 bottoms and said lautertuns 2, and said gap constitutes said clear water zone 22, and the lautertuns zone that is positioned at said clear water zone top is said filtering area 21; Offer the through hole 26 of some lateral direction penetratings on the partition wall; Said through hole evenly is covered with partition wall, and communicates in twos between neighbouring through hole, and the through hole that is positioned at the partition wall bottom communicates with clear water zone; The screen pack 23 that is complementary with the filtering area that is provided with partition wall removably fixedly is covered in filtering area 21; And screen pack stretches between the space of adjacent partition wall, and the bottom land inner face of said lautertuns has the gradient, and said delivery port 24 is located at the minimum point of said bottom land.Partition wall is set in the filtering area; The space that screen pack gos deep between partition wall is in order in limited space, to increase filter area; Improve filter efficiency; Partition wall has been avoided fitting between screen pack and the screen pack, and the through hole of lateral direction penetrating has been avoided screen pack and dividing plate to fit and lost filtration on the partition wall, communicates in twos between neighbouring through hole and the through hole that is positioned at the partition wall bottom communicates with clear water zone and makes the clear water that filters back inflow through hole can promptly flow downstream into clear water zone.When the copper powder on the screen pack runs up to a certain degree, can screen pack be removed, and the copper powder on the screen pack is reclaimed, screen pack reinstalls filtering area continuation use after removing copper powder.
The order number of said screen pack 23 is greater than 900 orders.

Claims (4)

1. a printed circuit board (PCB) grinds production line and uses the copper powder reclaimer, it is characterized in that: be provided with some sedimentation basins, be communicated with between the adjacent sedimentation basin; Contain copper powder waste water each sedimentation basin of flowing through successively, will contain first sedimentation basin that copper powder waste water gets into and be defined as preliminary sedimentation tank (12), will contain last sedimentation basin that copper powder waste water gets into and be defined as final deposition pool (13); Said preliminary sedimentation tank is provided with water inlet (14); Be provided with lautertuns (2), said lautertuns has filtering area (21) and clear water zone (22), and said final deposition pool (13) is communicated with said filtering area (21); Said filtering area (21) is provided with screen pack (23); Said clear water zone (22) is positioned at said filtering area (21) below, and the water after said filtering area filters flows into said clear water zone, and said clear water zone is provided with delivery port (24).
2. printed circuit board (PCB) according to claim 1 grinds production line and uses the copper powder reclaimer; It is characterized in that: be provided with stillpot (1); Be provided with some dividing plates (11) in the said stillpot; Some dividing plates (11) are isolated into some said sedimentation basins with said stillpot (1), and the upper end height of some dividing plates is raise by said preliminary sedimentation tank (12) to said final deposition pool (13) gradually.
3. printed circuit board (PCB) according to claim 1 grinds production line and uses the copper powder reclaimer; It is characterized in that: be interval with some partition walls longitudinally (25) in the said lautertuns (2); There is the gap in the bottom land of said partition wall (25) bottom and said lautertuns (2), and said gap constitutes said clear water zone (22), and the lautertuns zone that is positioned at said clear water zone top is said filtering area (21); Offer the through hole (26) of some lateral direction penetratings on the partition wall; Said through hole evenly is covered with partition wall, and communicates in twos between neighbouring through hole, and the through hole that is positioned at the partition wall bottom communicates with clear water zone; The screen pack (23) that is complementary with the filtering area that is provided with partition wall removably fixedly is covered in filtering area (21); And screen pack stretches between the space of adjacent partition wall, and the bottom land inner face of said lautertuns has the gradient, and said delivery port (24) is located at the minimum point of said bottom land.
4. grind production line according to claim 1,2 or 3 described printed circuit board (PCB)s and use the copper powder reclaimer, it is characterized in that: the order number of said screen pack (23) is greater than 900 orders.
CN2011103542268A 2011-11-10 2011-11-10 Copper Powder Recovery Equipment for Printed Circuit Board Grinding Production Line Pending CN102407492A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103542268A CN102407492A (en) 2011-11-10 2011-11-10 Copper Powder Recovery Equipment for Printed Circuit Board Grinding Production Line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103542268A CN102407492A (en) 2011-11-10 2011-11-10 Copper Powder Recovery Equipment for Printed Circuit Board Grinding Production Line

Publications (1)

Publication Number Publication Date
CN102407492A true CN102407492A (en) 2012-04-11

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103753402A (en) * 2013-11-26 2014-04-30 四川蓝讯宝迩电子科技有限公司 Circuit board grinding table
CN105269536A (en) * 2015-10-19 2016-01-27 成都市新都三利塑胶有限责任公司 Circuit board machining operation platform for copper powder recycling
CN105345669A (en) * 2015-10-19 2016-02-24 成都市新都三利塑胶有限责任公司 Device for facilitating copper powder recycling after machining of circuit board
CN106745899A (en) * 2016-12-28 2017-05-31 宁海县博楷迪自动化科技发展有限公司 A kind of automatic water purifier
CN109772022A (en) * 2017-11-11 2019-05-21 恒天纤维集团有限公司 A kind of preprocess method of solvent recovery
CN113209715A (en) * 2021-05-07 2021-08-06 黄亚萍 Aquaculture sewage purification treatment device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05277317A (en) * 1992-04-01 1993-10-26 Omi Kogyo Co Ltd Mist recovering device
CN2609639Y (en) * 2002-11-15 2004-04-07 李日德 Ceramic waste water filter device
CN101190392A (en) * 2006-11-29 2008-06-04 上海乾通汽车附件有限公司 Multi-cavity stepped type oil liquid filtering circulating device
CN201988268U (en) * 2011-03-23 2011-09-28 福清三照电子有限公司 Recovering and filtering device of printed-wiring board grinding machine
CN202344397U (en) * 2011-11-10 2012-07-25 昆山翰辉电子科技有限公司 Copper powder recycling device used for printed circuit board grinding production line

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05277317A (en) * 1992-04-01 1993-10-26 Omi Kogyo Co Ltd Mist recovering device
CN2609639Y (en) * 2002-11-15 2004-04-07 李日德 Ceramic waste water filter device
CN101190392A (en) * 2006-11-29 2008-06-04 上海乾通汽车附件有限公司 Multi-cavity stepped type oil liquid filtering circulating device
CN201988268U (en) * 2011-03-23 2011-09-28 福清三照电子有限公司 Recovering and filtering device of printed-wiring board grinding machine
CN202344397U (en) * 2011-11-10 2012-07-25 昆山翰辉电子科技有限公司 Copper powder recycling device used for printed circuit board grinding production line

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103753402A (en) * 2013-11-26 2014-04-30 四川蓝讯宝迩电子科技有限公司 Circuit board grinding table
CN105269536A (en) * 2015-10-19 2016-01-27 成都市新都三利塑胶有限责任公司 Circuit board machining operation platform for copper powder recycling
CN105345669A (en) * 2015-10-19 2016-02-24 成都市新都三利塑胶有限责任公司 Device for facilitating copper powder recycling after machining of circuit board
CN106745899A (en) * 2016-12-28 2017-05-31 宁海县博楷迪自动化科技发展有限公司 A kind of automatic water purifier
CN109772022A (en) * 2017-11-11 2019-05-21 恒天纤维集团有限公司 A kind of preprocess method of solvent recovery
CN113209715A (en) * 2021-05-07 2021-08-06 黄亚萍 Aquaculture sewage purification treatment device

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Application publication date: 20120411