CN201500589U - Cross type three-roller electrostatic separator - Google Patents
Cross type three-roller electrostatic separator Download PDFInfo
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- CN201500589U CN201500589U CN2009203097075U CN200920309707U CN201500589U CN 201500589 U CN201500589 U CN 201500589U CN 2009203097075 U CN2009203097075 U CN 2009203097075U CN 200920309707 U CN200920309707 U CN 200920309707U CN 201500589 U CN201500589 U CN 201500589U
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- screw feeder
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Abstract
The utility model discloses a cross type three-roller electrostatic separator, comprising a feeding auger conveying device, a first electrostatic roller and a second electrostatic roller, wherein the first electrostatic roller and the second electrostatic roller are arranged at the lower end of the feeding auger conveying device; the lower ends of the first electrostatic roller and the second electrostatic roller are provided with a waste output auger and a third electrostatic roller; both sides of a rack are provided with metal guide chutes; a light material output auger and a mixed material output auger are arranged between the metal guide chutes side by side; the lower ends of the metal guide chutes are provided with metal material discharge holes; three electrostatic rollers are in the same structure, and each electrostatic roller comprises a roller, brushes and a high-voltage electrode plate assembly, wherein the brushes are respectively arranged at both sides of the roller; the high-voltage electrode plate assembly is provided with a high-voltage electrode, a corona electrode, a corona electrode dedusting device, a high-voltage porcelain tube and a material separating partition plate; and dust-collection air induced ducts are arranged at the feeding positions of the three electrostatic rollers. The three electrostatic rollers adopt the cross type arrangement structure, and the corona electrode is provided with a dedusting device, so that the separator is environmentally friendly and energy-saving and has low cost, high dissociation degree, high efficiency and low energy consumption without noise and dust.
Description
Technical field
The utility model relates to high-pressure electrostatic sorting technology field, is specifically related to handle the particularly staggered form three roller electrostatic separators of waste and old printed circuit board of current electronic waste.
Background technology
Very fast development along with electronic technology, quickened the update of electronic equipment, electron wastes as electronic waste increased suddenly with day, and how to handle this public hazards and be not only the problem that society generally is concerned about, also be the focus that relevant research institution and manufacturing enterprise pay close attention to.
Discarded electric PC board, mainly be epoxy resin printed substrate (PCB), kind is more, and its containing metal comprises base metal (aluminium, copper, iron, nickel, lead, tin and zinc etc.), noble metal and rare metal (gold, silver, palladium, rhodium, selenium) etc., and wherein the content of copper is higher.The main component of its plastics is about 25% C-H-O polymer (polyethylene, polypropylene, polyester, polycarbonate and phenolic aldehyde etc.), have content less than 5% halide and content less than 1% polymer with nitrogen.The main component of its indifferent oxide, accounts for 3% other oxides and brium carbonate and mica etc. in addition at the silicic acid for about 15%, about 6% aluminium oxide, about 6% alkali and basic anhydride.
The composition of element is all different with content in the circuit board of distinct electronic apparatuses.Bullion content as PCB in the television set is lacked than computer, and the content of iron, lead and nickel is many.Main component in computer main board and the wiring board is resin and glass fibre, plastics, copper, iron, alloy etc.
At present studying and handling the method for this electronic waste, employing be the electrostatic separation method.Electrostatic separation is to utilize electrostatic absorption principle and the technology that various materials are carried out sorting, purification, classification that grows up, develops various electrostatic separators therefrom.Since electrostatic separator came out, people just noticed that electrostatic separation equipment is to the degree of dissociation of metalliferous material and the problem of organic efficiency.When the useless inventory of recovery was very little, this problem was still outstanding.But increase along with the discarded amount of PCB wiring board, the problem of organic efficiency is just more and more outstanding, so deficient and environment today anxious to be improved at rare metal resources especially, is badly in need of a kind of not only environmental protection of appearance especially but also saves the source, and to the degree of dissociation height of metal, organic efficiency high screening installation.
Summary of the invention
Goal of the invention of the present utility model is: provide a kind of and have that cost is low, degree of dissociation is high, the high and low power consumption of organic efficiency, noiselessness, non-dusting staggered form three roller electrostatic separators.
Goal of the invention of the present utility model realizes by implementing following technical proposals:
A kind of staggered form three roller electrostatic separators, include screw feeder material loading lifting device, the charging screw feeder conveying device that links to each other with this lifting device, be arranged at the vibrating material feeding device below the charging screw feeder conveying device, be horizontally set on a pair of static roller below the vibrating material feeding device side by side, be installed in the high-field electrode board component of the outer upside of two static rollers respectively, be fixed between the two static rollers respectively and the tangent hairbrush of static roller separately, and the waste material output screw feeder that is arranged on this a pair of static roller below, it is characterized in that: below waste material output screw feeder, be provided with the 3rd static roller and reach and its tangent hairbrush that cooperates, outer upside at this static roller is provided with the high-field electrode board component that is mated, lower horizontal at the 3rd static roller is set side by side with compound output screw feeder and light material output screw feeder, correspondence two inboards in frame, export the both sides of screw feeder and light material output screw feeder from two static rollers below to compound, twice metal charge deflector chute is set respectively, and below metal charge deflector chute and compound output screw feeder and light material output screw feeder, the metal charge discharge bucket is set.
Additional technical feature:
1. charging screw feeder conveying device both sides, above between the two high-tension electricity pole plate assemblies, on vibrating material feeding device, two groups of gather dust induced duct and guide baffle plates are set respectively from top to bottom.
2. above the both sides of waste material output screw feeder, the 3rd static roller, a pair of induced duct and the guide baffle plate of gathering dust is set from top to bottom.
3. also include the corona electrode dust arrester on the high-field electrode board component of first electrostatic roller, second electrostatic roller and the 3rd electrostatic roller.
4. the roller of first electrostatic roller, second electrostatic roller and the 3rd electrostatic roller is controlled by variable-frequency governor.
5. the utility model integral installation is provided with cloth-bag type pulsating collection case in this casing in totally-enclosed casing.
Owing to adopted technique scheme, the utility model to obtain following beneficial effect:
1, the utility model has adopted three electrostatic rollers, each electrostatic roller all is provided with corona electrode and high-field electrode and high pressure porcelain tube, charged mainly charged, friction charged by corona charging, induction, the AC field of material, pyroelectric effect and gradient wait the sorting that realizes material, make the compound field of generation higher to the degree of dissociation of metal, the sorting index of this equipment is also higher.
2, further, the corona discharge electrode of each electrostatic roller of the present utility model has all been adorned pneumatic dust removal system, beats the time of dedusting and can set arbitrarily, makes the sorting material corona effects better.
3, further, the charging aperture place of each electrostatic roller of the present utility model all is provided with the induced duct that gathers dust, in the closed box at this separator place, be provided with cloth-bag type pulsating collection case, make this separator not have dust or few dust generation in the course of the work, reached environmental protection requirement.
Scientific research institution and factory are at the electrostatic separation equipment relevant with sale of development constantly both at home and abroad, and this is because electrostatic separator has following advantage: 1. cost is low, efficient is high, can improve the degree of dissociation of material greatly; 2. cut down the consumption of energy; 3. can reduce the sorting cost, increase the benefit; 4. twice laid, pollution abatement improves environment.Just because of these advantages are arranged, electrostatic separator consumption in the metal recovery industry of material that minces is very big.
Description of drawings
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is a main TV structure schematic diagram of the present utility model.
Fig. 2 is the utility model side-looking structural representation.
Fig. 3 is an electrostatic roller battery lead plate composite component schematic diagram.
Fig. 4 is a corona discharge electrode dust arrester schematic diagram.
Fig. 5 is the box structure schematic diagram that gathers dust.
Reference numeral: the 1st, guide baffle plate, the 2nd, the induced duct that gathers dust, the 3rd, vibrations charging gear, the 4th, charging screw feeder conveying device, 5 is second electrostatic rollers, the 6th, the high-field electrode board component, the 7th, the high pressure porcelain tube, the 8th, the metal charge deflector chute, 9 is the 3rd electrostatic rollers, the 10th, hairbrush, the 11st, light material output screw feeder, the 12nd, compound output screw feeder, the 13rd, metal charge discharge bucket, the 14th, frame, the 15th, high-field electrode, the 16th, waste material output screw feeder, 17 is first electrostatic rollers, the 18th, and corona electrode, the 19th, cloth-bag type pulsating collection case, the 20th, the corona electrode dust arrester, the 21st, decelerator, the 22nd, electrostatic roller motor, the 23rd, air inlet, the 24th, cylinder, the 25th, gas outlet.
The specific embodiment
As Fig. 1, Fig. 3 and shown in Figure 4, a kind of staggered form three roller electrostatic separators, include charging screw feeder conveying device 4, be arranged at first electrostatic roller 17 and second electrostatic roller 5 of its lower end, the feed place of described two electrostatic rollers 17,5 is provided with the induced duct 2 that gathers dust, roller charging guide slide plate end is provided with a vibrations charging gear 3, and the roller of vibrations charging gear 3 rear ends is provided with can freely regulated guide baffle plate 1.Described two electrostatic rollers 17,5 lower ends are provided with waste material output screw feeder 16, waste material output screw feeder 16 lower ends be disposed with gather dust manage 2 down with the wind, vibrations charging gear 3, guide baffle plate 1 and the 3rd electrostatic roller 9, light material output screw feeder 12 that is arranged side by side between the metal deflector chute 8 of frame 14 both sides and compound output screw feeder 11, metal deflector chute 8 lower ends are provided with metal charge discharging opening 13.Described first electrostatic roller 17 and second electrostatic roller 5 include roller, are divided into the hairbrush 10 and the high-field electrode board component 6 of roller both sides, and high-field electrode board component 6 is provided with high-field electrode 15, corona electrode 18, corona electrode dust arrester 20, high pressure porcelain tube 7 and sub-material dividing plate.The structure of corona electrode dust arrester 20 includes air inlet 23, cylinder 24 and gas outlet 25.
The utility model integral installation as shown in Figure 5, is provided with cloth-bag type pulsating collection case 19 in this casing in totally-enclosed casing.
The course of work as shown in Figure 2, at first the metal and the non-metal mixture material of fragmentation are put into the elevator storage device, enter coupled charging screw feeder conveying device 4 then by decelerator 21 drives, be transported to by the compound field in first electrostatic roller 17 of electrostatic roller motor 22 drives through vibrations charging gear 3 and guide baffle plate 1 again, material is charged, because corona discharge electrode 18 is equipped with corona electrode dust arrester 20, beaing the time of dedusting can set arbitrarily, make the sorting material corona effects better, the metal charge of separation directly imports metal charge discharging opening 13; After nonmetal material is then scraped by hairbrush 10, be delivered to the packaging bag of non-conductor waste material by waste material output screw feeder 16; Conductor and the idioelectric compound metal deflector chute 8 through frame 14 both sides enters the compound field in the 3rd static roller 9, carries out the sorting of material once more.
In the 3rd static roller 9 light material of the non-conductor that sub-elects of compound field and metal charge deliver to packaging bag and metal charge guide groove 8 inflow metal charge discharging openings 13 by light material output screw feeder 12 respectively.
The compound that compound field in the 3rd static roller 9 sub-elects sends back to material loading elevator inlet once more by compound output screw feeder 11 again, makes residue material circulation carrying out sorting.
Staggered form three roller electrostatic separators have been installed cloth-bag type pulsating collection case 20 outside machine.Selected the 1.5KW centrifugal high pressure fan for use, solved dust second environmental pollution.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. staggered form three roller electrostatic separators, include screw feeder material loading lifting device, the charging screw feeder conveying device (4) that links to each other with this lifting device, be arranged at the vibrating material feeding device (3) below the charging screw feeder conveying device, be horizontally set on the following a pair of static roller (17) of vibrating material feeding device (3) side by side, (5), be installed in two static rollers (17) respectively, (5) the high-field electrode board component (6) of outer upside, be fixed on two static rollers (17), (5) between respectively with the tangent hairbrush (10) of static roller separately, and be arranged on this a pair of static roller (17), (5) waste material of below output screw feeder (16), it is characterized in that, being provided with the 3rd static roller (9) in the below of waste material output screw feeder (16) reaches and its tangent hairbrush that cooperates (10), outer upside at this static roller (9) is provided with the high-field electrode board component (6) that is mated, lower horizontal at the 3rd static roller (9) is set side by side with compound output screw feeder (11) and light material output screw feeder (12), correspondence two inboards in frame (14), from two static rollers (17), (5) below is to the both sides of compound output screw feeder (11) and light material output screw feeder (12), twice metal charge deflector chute (8) is set respectively, and expects that with light the below of output screw feeder (12) is provided with metal charge discharge bucket (13) at metal charge deflector chute (8) and compound output screw feeder (11).
2. a kind of staggered form three roller electrostatic separators according to claim 1, it is characterized in that, between described charging screw feeder conveying device (4) both sides, the top two high-tension electricity pole plate assemblies (6), on vibrating material feeding device (3), two groups of induced ducts that gather dust (2) and guide baffle plate (1) are set respectively from top to bottom.
3. a kind of staggered form three roller electrostatic separators according to claim 1 is characterized in that, the both sides of described waste material output screw feeder (16), the top of the 3rd static roller (9) are provided with a pair of induced duct that gathers dust (2) and guide baffle plate (1) from top to bottom.
4. a kind of staggered form three roller electrostatic separators according to claim 1, it is characterized in that, also include corona electrode dust arrester (20) on the high-field electrode board component (6) of described first electrostatic roller (17), second electrostatic roller (5) and the 3rd electrostatic roller (9).
5. a kind of staggered form three roller electrostatic separators according to claim 1 is characterized in that the roller of described first electrostatic roller (17), second electrostatic roller (5) and the 3rd electrostatic roller (9) is controlled by variable-frequency governor.
6. a kind of staggered form three roller electrostatic separators according to claim 1 is characterized in that integral installation is in totally-enclosed casing, and this equipment is provided with cloth-bag type pulsating collection case (19) in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203097075U CN201500589U (en) | 2009-09-07 | 2009-09-07 | Cross type three-roller electrostatic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203097075U CN201500589U (en) | 2009-09-07 | 2009-09-07 | Cross type three-roller electrostatic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201500589U true CN201500589U (en) | 2010-06-09 |
Family
ID=42451531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203097075U Expired - Fee Related CN201500589U (en) | 2009-09-07 | 2009-09-07 | Cross type three-roller electrostatic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201500589U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362867A (en) * | 2016-08-29 | 2017-02-01 | 上海交通大学 | Separation device for resin and glass fibres in non-metal powders of waste circuit board |
| CN106423569A (en) * | 2016-08-29 | 2017-02-22 | 上海交通大学 | Composite electrostatic separation method for resin and glass fibers in wasted circuit board |
| CN107790289A (en) * | 2017-11-21 | 2018-03-13 | 大连信达食品机械有限公司 | Electrostatic hair seperator |
| CN115318803A (en) * | 2022-08-31 | 2022-11-11 | 安徽国伟金属资源有限公司 | Circuit board is retrieved and is used broken separator |
-
2009
- 2009-09-07 CN CN2009203097075U patent/CN201500589U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362867A (en) * | 2016-08-29 | 2017-02-01 | 上海交通大学 | Separation device for resin and glass fibres in non-metal powders of waste circuit board |
| CN106423569A (en) * | 2016-08-29 | 2017-02-22 | 上海交通大学 | Composite electrostatic separation method for resin and glass fibers in wasted circuit board |
| CN107790289A (en) * | 2017-11-21 | 2018-03-13 | 大连信达食品机械有限公司 | Electrostatic hair seperator |
| CN115318803A (en) * | 2022-08-31 | 2022-11-11 | 安徽国伟金属资源有限公司 | Circuit board is retrieved and is used broken separator |
| CN115318803B (en) * | 2022-08-31 | 2024-04-23 | 安徽国伟金属资源有限公司 | Broken separator is used in circuit board recovery |
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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: Ren Xin electronic waste recycling (Sichuan) Co., Ltd. Assignor: Renxin Equipment Manufacturing(Sichuan) Co., Ltd. Contract record no.: 2011510000319 Denomination of utility model: Cross type three-roller electrostatic separator Granted publication date: 20100609 License type: Exclusive License Record date: 20111130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20170907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |