CN103293018B - For the recovery of electronic waste board and sampler and method - Google Patents
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- CN103293018B CN103293018B CN201210047906.XA CN201210047906A CN103293018B CN 103293018 B CN103293018 B CN 103293018B CN 201210047906 A CN201210047906 A CN 201210047906A CN 103293018 B CN103293018 B CN 103293018B
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Abstract
The invention discloses a kind of recovery for electronic waste board and sampler and method, this sampler, it comprises accumulator, major ingredient pipeline, sampling pipe, breaker and sampling charging basket, described accumulator receives the disintegrating slag of electronic waste board, described major ingredient pipeline communicates with described accumulator, described sampling pipe communicates with described accumulator, and described breaker is located on described sampling pipe, and described sampling charging basket communicates with described sampling pipe.Utilizing the retracting device of this sampler, when reclaiming, adopting out a part of major ingredient, go out part sampling material simultaneously, like this, the homogeneity of sample can be ensured; Namely can accurately the composition of detected electrons discarded object board, prepare for follow-up decomposition technique better; Meanwhile, grasp raw-material composition accurately, more can carry out value assessment to starting material in ground, avoid high level at a low price.
Description
Technical field
The present invention relates to the technical field of recycling of WEEE, specifically, refer to a kind of recovery for electronic waste board and sampler and method.
Background technology
In the last few years, along with electronic technology adjustment development, a large amount of electron wastes was created.Due to electron wastes complicated, severe contamination is caused to surrounding environment, cause very large pressure to environmental protection.At present, mainly contain hydrometallurgy, pyrometallurgy, mechanical treatment or several treatment technology about electronic waste board resource technology both at home and abroad to combine.Existing mechanical processing method, by electronic waste board successively through turning at a high speed cutting machine, adjustment comminutor, impact crusher, efflorescence machine, flour mill and tank, namely successively through shredding, pulverizing, thump, efflorescence and isolate metal and nonmetallic substance.This method, although the recovery of valuable material can be realized, but whole shattering process is loaded down with trivial details, all substances is crushed to thin especially, needs through four road shattering processes, necessary lot of energy, in addition, when it wonders the composition of the material after fragmentation, its generally with regard to direct above or centre get sub-fraction material sample and inspect by random samples, this sampling mode, is inaccurate.If when directly being sold by the material after fragmentation, accurate due to ingredient analysis, i.e. the composition of broken material, the content of each metal, can not assess the value of this broken material accurately.
Summary of the invention
The object of the present invention is to provide a kind of recovery for electronic waste board and sampler and method, it can overcome existing defect, not only can carry out break process to electronic waste board, also can sample to it simultaneously.
For achieving the above object, the present invention adopts following technical scheme:
A kind of sampler for electronic waste board, for sampling the disintegrating slag of electronic waste board, it comprises accumulator, major ingredient pipeline, sampling pipe, breaker and sampling charging basket, described accumulator receives the disintegrating slag of electronic waste board, described major ingredient pipeline communicates with described accumulator, described sampling pipe communicates with described accumulator, and described breaker is located on described sampling pipe, and described sampling charging basket communicates with described sampling pipe.
Preferably, above-mentioned accumulator, is provided with main discharging opening below it, side is provided with side discharging opening, on be also provided with drive unit, inside is provided with scraper plate, and described main discharging opening communicates with described major ingredient pipeline; Described side discharging opening communicates with described sampling pipe; Described scraper plate rotates under the drive of described drive unit.
Preferably, above-mentioned sampling pipe comprises one group of sampling arm.
Preferably, above-mentioned sampler, it also includes observation assembly and comminutor further, and described observation assembly, comminutor are located on described sampling pipe successively.
Preferably, above-mentioned observation assembly, its upper surface is clear glass cover plate.
Preferably, above-mentioned observation assembly is two, and the first described observation assembly, comminutor, the second observation assembly are located on described sampling pipe successively.
Above-mentioned sampler, it also includes sample storing assembly further, and described sample storing assembly is connected with described observation assembly by described sampling arm.
Preferably, above-mentioned sample storing assembly, it includes two sample storage bin hoppers, the upper end of first described sample storage bin hopper is connected with the first observation assembly, lower end is connected with described major ingredient pipeline and comminutor respectively, the upper end of the second described sample storage bin hopper is connected with the second described observation assembly by described sampling arm, and lower end is respectively with described major ingredient pipeline and sample arm and be connected.
A kind of retracting device of electronic waste board, it includes four axle disintegrating machines, magnetic separator, vibratory screening apparatus, separator, four described axle disintegrating machines are provided with the feeder hopper for installing electronic waste board, four described axle disintegrating machines are connected with described magnetic separator, electronic waste board disintegrating slag after fragmentation enters described magnetic separator, vibratory screening apparatus and separator successively, it also includes above-mentioned sampler, and described sampler is connected with described separator.
A method for the retracting device of applying electronic discarded object board, it comprises the following steps:
A) electronic waste board is dropped into four axle disintegrating machines and carry out fragmentation;
B) mass transport after fragmentation enters magnetic separator, is separated by magnetisable material;
C) eliminate the material of magnetisable material, send into vibratory screening apparatus and vibrate;
D) material after vibration, sends into vortex sorting machine and carries out sorting, sorting copper and aluminium;
E) remaining material, enters sampler and carries out sampling operation.
Adopt after technique scheme, sampler in use, the material in accumulator, under the effect of scraper plate, major part enters in major ingredient pipeline, also has a fraction of material, from side discharging opening, pass through sampling pipe, enter in breaker, through the sampling material of breaker, enter into sampling charging basket, the material of electronic waste board constantly enters accumulator, and also just constantly being scraped sub-fraction by scraper plate enters sampling pipe; This sampler, while going out major ingredient, go out sampling material, namely go out a part of major ingredient, go out a part of sample, the sample acquired by it, can ensure consistent with the composition of major ingredient ducted principal goods material, namely ensure that the homogeneity of sample, thus raw-material composition can accurately be understood, prepare for follow-up decomposition technique better; Meanwhile, grasp raw-material composition accurately, more can carry out value assessment to starting material in ground, avoid high level at a low price.
Accompanying drawing explanation
Fig. 1 is the structural representation of inventive sampling device embodiment one;
Fig. 2 is the structural representation of inventive sampling device embodiment two;
Fig. 3 is the structural representation of retracting device of the present invention.
Primary clustering symbol description
Accumulator-1 major ingredient pipeline-2 sampling pipe-3
Breaker-4 samples charging basket-5 sample storage bin hopper-61
Sample storage bin hopper-62 observation panel-71 observation panel-72
Comminutor-8
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment one
Shown in figure 1, the invention discloses a kind of sampler for electronic waste board, for sampling the disintegrating slag of electronic waste board; It includes: accumulator 1, major ingredient pipeline 2, sampling pipe 3, breaker 4 and sampling charging basket 5, wherein:
Accumulator 1, is used to the disintegrating slag depositing electronic waste board, and in the present embodiment, it is storage bin hopper, is provided with main discharging opening 11 below it, and main discharging opening 11 communicates with major ingredient pipeline 2; The side of storage bin hopper is provided with side discharging opening 12; Also be provided with scraper plate (not shown) in storage bin hopper, accumulator 1 is also provided with drive unit 13, in the present embodiment, drive unit 13 is motor, and it can drive scraper plate constantly to rotate in accumulator 1.
Sampling pipe 3 its for connecting accumulator 1 and breaker 4 and breaker 4 and sampling charging basket 5.
Breaker 4, it is for carrying out fragmentation further by the disintegrating slag of electronic waste board; In the present embodiment, it is little four axle disintegrating machines, and its upper end is communicated with the side discharging opening 12 of accumulator 1 by sampling arm 31; From side discharging opening 12 material out, enter little four axle disintegrating machines and carry out further fragmentation; The lower end of little four axle disintegrating machines is provided with discharging opening.
During use, material in accumulator 1, under the effect of scraper plate, major part enters in major ingredient pipeline 2, also has a fraction of material, from side discharging opening 12, by sampling pipe 3, enter in breaker 4, through the sampling material of breaker 4, enter into sampling charging basket 5, the material of electronic waste board constantly enters accumulator 1, and also just constantly being scraped sub-fraction by scraper plate enters sampling pipe 3; This sampler, while going out major ingredient, go out sampling material, namely go out a part of major ingredient, go out a part of sample, the sample acquired by it, can ensure consistent with the composition of the principal goods material in major ingredient pipeline 2, namely ensure that the homogeneity of sample, thus raw-material composition can accurately be understood, prepare for follow-up decomposition technique better; Meanwhile, grasp raw-material composition accurately, more can carry out value assessment to starting material in ground, avoid high level at a low price.
Embodiment two
Shown in figure 2, compared with embodiment one, its difference is:
It also includes sample storing assembly, observation assembly and comminutor 8 further, wherein:
Sample storing assembly comprises sample storage bin hopper 61,62; The below of sample storage bin hopper 61 is provided with sample discharging opening 611, and side is provided with sample side discharging opening 612; Sample storage bin hopper 61 is also provided with drive unit 613 and establishes scraper plate (not shown) in the inner, scraper plate constantly rotates under the driving of drive unit 613.In like manner, the below of sample storage bin hopper 62 is also provided with sample discharging opening, side is provided with sample side discharging opening (not shown), and be provided with drive unit 623 and establish scraper plate (not shown) in the inner, scraper plate constantly rotates under the drive of drive unit 623.In the present embodiment, drive unit 613,623 is motor.
Sampling pipe 3, it comprises one group of sampling arm, is respectively sampling arm 31,32,33,34,35,36,37.
Observation assembly, it includes observation panel 71,72, and observation panel 71 is located between breaker 4 and sample storage bin hopper 61, and its upper surface 711 is clear glass cover plate, can be observed the state of broken rear material by it, it communicates by sampling arm with breaker 4, sample storage bin hopper 61;
Observation panel 72, be located between comminutor 8 and sampling charging basket 5, its upper surface 721 is made for clear glass material.
Comminutor 8 charging port communicates with the sample side discharging opening 612 of sample storage bin hopper 61, enters the material of comminutor 8, again pulverizes under the effect of comminutor 8.
In the present embodiment, sampling charging basket 5 is provided with two, is respectively sampling charging basket 51,52.
During use, enter the material of accumulator 1, under the effect of scraper plate, major part enters major ingredient pipeline 2, fraction enters breaker 4 by sampling arm 31, carries out the material after fragmentation, by observation panel 71 through breaker 4, enter in sample storage bin hopper 61, material by observation panel 71 time, because observation panel 71 upper surface 711 is clear glass material, therefore, by observation panel 71, the state of broken rear material can be observed; Enter the material of sample storage bin hopper 61, scraper plate constantly rotates under the drive of drive unit 613, thus make most of sample materials enter into major ingredient pipeline 2 by sampling arm 32, sample fraction material enters into comminutor 8 and further pulverizes, the sample materials after pulverizing, enters into observation panel 72 by sampling arm 33, because the upper surface 721 of observation panel 72 is clear glass material, therefore, material, when by observation panel, just can observe the state of the material after pulverizing; Sampling material after pulverizing, sample storage bin hopper 62 is entered by observation panel 72, by the driving of the drive unit 623 on sample storage bin hopper 62, the scraper plate be located in sample storage bin hopper 62 constantly rotates, most of comminuting matter is made to enter in major ingredient pipeline 2 by sampling arm 34, fraction comminuting matter enters into sampling arm 36,37 by sampling arm 35, thus enters respectively in two sampling charging baskets 51,52.
This take out device, not only feeding is even, and while feeding, will sample crushing material, is convenient to the composition detecting material.
Shown in figure 3, the invention also discloses a kind of retracting device of electronic waste board, it includes four axle disintegrating machine A, magnetic separator B, vibratory screening apparatus C, separator D, four described axle disintegrating machine A are provided with the feeder hopper A1 for installing electronic waste board, four described axle disintegrating machine A are connected with described magnetic separator B, electronic waste board disintegrating slag after fragmentation enters described magnetic separator B, vibratory screening apparatus C and separator D successively, wherein: it also includes above-mentioned sampler E, described sampler E is connected with described separator D.
In addition, the invention also discloses a kind of method of retracting device of applying electronic discarded object board, it comprises the following steps:
A) electronic waste board is dropped into four axle disintegrating machines and carry out fragmentation;
Before carrying out fragmentation, electronic waste board, without the need to pre-service, directly drops in feeder hopper A1, by Belt Conveying to four axle crushing system, carry out fragmentation by four axle disintegrating machine A of this system, and in the process of fragmentation, can particle size after cracking be controlled, carry out multiple stage crushing, be broken into the more uniform fritter of size.
B) mass transport after fragmentation enters magnetic separator, is separated by magnetisable material;
After material after fragmentation enters magnetic separator B, mainly by magnetic separator B, can ensure, the material separated at first, be ferromagnetic material (mainly various ferromagnetism components and parts).
C) eliminate the material of magnetisable material, send into vibratory screening apparatus and vibrate;
After removing ferromagnetism components and parts, all the other broken segments send into vibratory screening apparatus C, and vibrate, it is mainly even for the material vibrating after fragmentation.
D) material after vibration, sends into separator and carries out sorting, sorting copper and aluminium;
Vibration evenly sends into eddy current separator D, according to the difference that metal is stressed in alternating magnetic field, and sorting copper and aluminium (mainly containing aluminium components and parts).
E) remaining material, enters sampler and carries out sampling operation.
Remaining broken material, it is rare precious metal mainly, and it enters in sampler E, in sampler E, the major ingredient of broken material enters storage bin hopper, shake even after enter and rotate a point hopper, major part major ingredient enters the major ingredient pipeline of point hopper bottom, transfers to gather dust rare earth dedusting, discharging.After small part material enters point sampling pipe of hopper sidepiece, after little four axle crusher in crushing, enter small-sized point of hopper, wherein a large amount of material imports major ingredient pipeline, and material enters sampling pipe in a small amount, broken, a part enters observation ward, converges afterwards all enter sample bucket with another part.
This sampling mode a part of major ingredient, goes out part sampling material simultaneously, like this, can ensure the homogeneity of sample.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (5)
1. the sampler for electronic waste board, for sampling the disintegrating slag of electronic waste board, it is characterized in that: it comprises accumulator, major ingredient pipeline, sampling pipe, breaker, sampling charging basket, drive unit, comminutor and sample storing assembly, described accumulator is storage bin hopper, it receives the disintegrating slag of electronic waste board, main discharging opening is provided with below described storage bin hopper, side is provided with side discharging opening near lower position, described drive unit is located on described storage bin hopper, described storage bin hopper is built-in with scraper plate, described main discharging opening communicates with described major ingredient pipeline, described sampling pipe communicates with described side discharging opening, described scraper plate rotates under the drive of described drive unit, described sample storing assembly comprises the first sample storage bin hopper and the second sample storage bin hopper, described sampling charging basket comprises the first sampling charging basket and the second sampling charging basket, described sampling pipe comprises one group of sampling arm, is respectively the first sampling arm (31), the second sampling arm (32), the 3rd sampling arm (33), the 4th sampling arm (34), the 5th sampling arm (35), the 6th sampling arm (36) and the 7th sampling arm (37), the end of the first sampling arm (31) is located at by described breaker, the entrance of the first described sample storage bin hopper is connected with described breaker, the second described sampling arm (32), one end is connected with the outlet of the first described sample storage bin hopper, and the other end communicates with described major ingredient pipeline, the side outlet of the first described sample storage bin hopper is connected with described comminutor, the 3rd described sampling arm (33) one end is connected with described comminutor, and the other end is connected with the second described sample storage bin hopper, the 4th described sampling arm (34) one end is connected with the second described sample storage bin hopper, and the other end communicates with described major ingredient pipeline, the 5th described sampling arm (35) one end is connected with the outlet of the second described sample storage bin hopper, and the other end and the described the 6th samples arm (36) and communicates, the 6th described sampling arm (36) one end is connected with described comminutor, and the other end and described first samples charging basket and is connected, the 7th described sampling arm (37) one end and the described the 6th samples arm (36) and communicates, and the other end and described second samples charging basket and is connected.
2. the sampler for electronic waste board according to claim 1, it is characterized in that: it also includes observation assembly further, described observation assembly is two, and the first observation assembly is located between described breaker and the first described sample storage bin hopper; Second observation assembly is located between the 3rd described sampling arm (33) and the second described sample storage bin hopper.
3. the sampler for electronic waste board according to claim 2, is characterized in that: described observation assembly, its upper surface is clear glass cover plate.
4. the retracting device of an electronic waste board, it includes four axle disintegrating machines, magnetic separator, vibratory screening apparatus, separator, four described axle disintegrating machines are provided with the feeder hopper for installing electronic waste board, four described axle disintegrating machines are connected with described magnetic separator, electronic waste board disintegrating slag after fragmentation enters described magnetic separator, vibratory screening apparatus and separator successively, it is characterized in that: it also includes the arbitrary described sampler of claims 1 to 3, and described sampler is connected with described separator.
5. application rights requires a method for the retracting device of the electronic waste board described in 4, it is characterized in that: it comprises the following steps:
A) electronic waste board is dropped into four axle disintegrating machines and carry out fragmentation;
B) mass transport after fragmentation enters magnetic separator, is separated by magnetisable material;
C) eliminate the material of magnetisable material, send into vibratory screening apparatus and vibrate;
D) material after vibration, sends into separator and carries out sorting, sorting copper and aluminium;
E) remaining material, enters sampler and carries out sampling operation;
E1) first material enters in the accumulator of sampler; After vibration evenly, most of major ingredient enters major ingredient pipeline; Fraction material enters into breaker from side discharging opening by the first sampling pipe;
E2) material after fragmentation enters into the first sample storage bin hopper, and in the first described sample storage bin hopper, most material enters into major ingredient pipeline by the second sampling arm; More the material of fraction enters into comminutor;
E3) material of more fraction through again pulverizing, a part enters into the second sample storage bin hopper by the 3rd sampling arm; Another part samples charging basket by the 6th sampling arm and first and is connected;
E4) material in the second sample storage bin hopper, its major part enters into major ingredient pipeline by the 4th sampling arm again, and fraction enters into the 6th sampling arm by the 5th sampling arm;
E5) material in the 6th sampling arm, major part enters into the first sampling charging basket, and fraction enters into the second sampling charging basket by the 7th sampling arm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210047906.XA CN103293018B (en) | 2012-02-28 | 2012-02-28 | For the recovery of electronic waste board and sampler and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210047906.XA CN103293018B (en) | 2012-02-28 | 2012-02-28 | For the recovery of electronic waste board and sampler and method |
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| CN103293018A CN103293018A (en) | 2013-09-11 |
| CN103293018B true CN103293018B (en) | 2016-01-13 |
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| CN102069086A (en) * | 2010-11-17 | 2011-05-25 | 山东大学 | Method for reclaiming and treating electronic waste |
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| CN201373823Y (en) * | 2009-03-10 | 2009-12-30 | 长沙开元机电设备有限公司 | Material mixing and readjusting device |
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2012
- 2012-02-28 CN CN201210047906.XA patent/CN103293018B/en active Active
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| CN2499817Y (en) * | 2001-09-26 | 2002-07-10 | 邯郸钢铁股份有限公司 | Automatic sampler for sintering mine |
| CN1535760A (en) * | 2003-04-11 | 2004-10-13 | 中国矿业大学 | Dry physical recovery process for recovering valuable components from waste electronic board card |
| JP2010223905A (en) * | 2009-03-25 | 2010-10-07 | Mitsubishi Materials Corp | Apparatus and method of sampling recycle raw material, and evaluation sample of recycle raw material |
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Address after: 331100 Jiangxi Yichun Fengcheng city resource recycling industry base Patentee after: Jiangxi Green Recycling Industry Co.,Ltd. Patentee after: Jingmen green recycling electronic waste disposal Co.,Ltd. Address before: 331100 Jiangxi Yichun Fengcheng city resource recycling industry base Patentee before: JIANGXI GREEN ECO-MANUFACTURE RESOURCE CYCLE Co.,Ltd. Patentee before: Green beauty (Jingmen) electronic waste disposal Co., Ltd |
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