CN101875054B - Method and equipment for disassembling waste ceramic resistors and recovering resources - Google Patents
Method and equipment for disassembling waste ceramic resistors and recovering resources Download PDFInfo
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- CN101875054B CN101875054B CN201010193199A CN201010193199A CN101875054B CN 101875054 B CN101875054 B CN 101875054B CN 201010193199 A CN201010193199 A CN 201010193199A CN 201010193199 A CN201010193199 A CN 201010193199A CN 101875054 B CN101875054 B CN 101875054B
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Abstract
The invention relates to method and equipment for disassembling waste ceramic resistors and recovering resources. In the invention, waste ceramic resistors are put into a grinding type crusher from a hopper and a feed regulation valve, wherein the grinding type crusher is internally provided with a plurality of pairs of grinding rolling shafts or rollers for grinding the waste ceramic resistors; a vibration screening machine is arranged below the grinding rolling shafts or the rollers; a vibration screening net is obliquely arranged and supported on a stand by a spring; a vibration motor is arranged below the vibration screening net; after the ceramic resistors are crushed, a mixture of ceramic powder and copper and iron pins is formed, falls on the vibration screening machine and sieved by the vibration screening net; and a steel plate plane ceramic powder collecting layer is arranged below the screening net, and an oblique discharge hole of the screening net is used for collecting the copper and iron pins for recovering metal resources. In the invention, a physical method is adopted to crush without secondary pollution, which protects the environment, saves energy and has good metal resource recovery and utilization effects.
Description
Technical field:
The present invention relates to environmental protection technical field, be specifically related to disassembling waste ceramic resistors and resource recycling method and equipment.
Background technology:
After China got into the discarded peak period of household electrical appliance, the recycling problem of waste and old electric product had also been put on agenda very soon.It is reported that after China got into the discarded peak period of electrical equipment, 5,000,000 television sets, 4,000,000 refrigerators, 6,000,000 washing machines were scrapped in annual estimation, the computer learies also will reach annual more than 5,000,000 in following 5 to 10 years.This industry of electronic waste recycling meanwhile also grows up like the mushrooms after rain.Waste and old electric rubbish mainly is made up of plastics, printed wiring board (PCB), glass and metallic support.Wherein printed circuit board (pcb) occupies the main body that electronic waste is formed, and mainly is made up of resistance, electric capacity, integrated circuit (IC) and some other main electronic devices and components.
Wherein ceramic resistor accounts for 40.1% of the total electronic devices and components of printed circuit board (pcb).Therefore, the recovery of disassembling with internal resource of electronic devices and components resistance becomes the technical difficult points of respectively disassembling industry at present, solves disassembling with metal recovery of PCB surface electronic components and parts and utilizes problem, has also just solved PCB and has disassembled handling problem.
At present, disassemble respectively that the main processing mode to the resistance spent component is in the industry:
The mode of 1, the waste ceramic resistors employing being burned heats, carbonization, and the ceramic resistor interior metal is processed recycling;
2, directly adopt the mode of landfill to handle waste ceramic resistors monomer components and parts.
Above-mentioned processing scheme 1 has solved the problem of utilizing to the waste ceramic resistors interior metal, but burning can produce a large amount of toxic gases environment is formed secondary pollution.2 pairs of ceramic resistors of processing scheme adopt the mode of direct landfill, not only cause the waste of resource but also cause the pollution of fill soil, and carry out landfill in a word and burn not only contaminated environment, and the waste resource.
Summary of the invention:
Technical problem to be solved by this invention is: solve the problem that above-mentioned prior art exists, and provide a kind of physical method fragmentation, non-secondary pollution, environmental protection and energy saving, metals resources to recycle good disassembling waste ceramic resistors and resource recycling method and equipment.
The technical scheme that the present invention adopts is: this disassembling waste ceramic resistors and resource recycling method are: ceramic resistor mainly by ceramic body, the copper-iron alloy pin is zinc-plated forms, and by in feed hopper, the charging control valve input rolled crusher, is equipped with many to rolling roller bearing or cylinder in the rolled crusher waste ceramic resistors; Each is right rolls roller bearing or cylinder in opposite directions to rolling, and rolls waste ceramic resistors, rolls roller bearing or cylinder connects transmission by drive motors; The below of rolling roller bearing or cylinder is equipped with vibrating screener, and the vibration screen inclination certain angle of vibrating screener is installed, and vibration screen is supported on the frame by spring; Vibrating motor is installed below the vibration screen, and is connected vibration by vibrating motor, waste ceramic resistors is by after roller bearing or cylinder roll to rolling of rolling; Pottery is pulverized; And metallic copper iron pin have cold draw property can't be broken, keep the intrinsic shape of resistance pin, make the amalgam that forms ceramic powder and metallic copper iron pin after the ceramic resistor fragmentation; Above-mentioned amalgam drops on the vibrating screener; By the vibration screen screening, ceramic powder collecting layer, steel plate plane is installed in the screen cloth below, connects the ceramic powders magazine; Screen cloth inclination discharging opening is then collected metallic copper iron pin, carries out metals resources and reclaims.
The equipment that disassembling waste ceramic resistors of the present invention and resource reclaim; Be made up of support, rolled crusher, vibrating screener three parts, rolled crusher is rack-mount, and rolled crusher is installed many to rolling roller bearing or cylinder in casing; Every pair is rolled roller bearing or cylinder rotates in opposite directions; Its shaft end gear is meshing with each other, and connects transmission by drive motors and reductor thereof, and the top of rolling roller bearing or cylinder is feed hopper and charging control valve thereof; The below of rolling roller bearing or cylinder is a hopper, and vibrating screener is installed in the below of hopper; Vibrating screener is installed support spring on frame; Support spring upper end connects supports vibration screen, and vibration screen tilts to install, and vibrating motor is installed below the vibration screen; One side of frame also is equipped with vibratory sieve angle of inclination adjusting device; The below of vibration screen is equipped with ceramic powder collecting layer, plane, connects the ceramic powders magazine, and an end of vibration screen is a metallic copper iron pin discharging opening.
In the technique scheme, the stand-alone assembly of vibration screen for selecting to change is installed on the frame through dismantled and assembled screw.
In the technique scheme, described vibratory sieve angle of inclination adjusting device is connected to form by elevating lever and bolt, and elevating lever is connected fixing with frame through bolt.
Technology of the present invention, equipment experimental data and technique effect are given an example:
Raw material: black and white television set PCB inner ceramic resistance element tenor value is following:
Component names composition copper iron metal contents value
Ceramic resistor ceramic powder 70%-75%
Metallic copper iron pin terminals 5%-3.5%
To present device, we adopt material object to carry out the efficient checking, and the result is following:
Drop into the gross weight of ceramic resistor: 6.8kg output copper iron pin: 3.8kg
Ceramic powders: 2.9kg
Equipment copper iron organic efficiency: 55.88%
The no ceramic powders in ceramic resistor copper iron pin surface that vibration screen sieves out is residual, pulverizes and separates fully thoroughly.
Power consumption is: complete equipment power of motor 15KW, power consumption is unit price=1.28 yuan of 2.3KW/H * 0.6 in the test.
Advantageous effect
The stone roller formula disintegrating machine that the present invention adopts has utilized the more crisp physical characteristic of ceramic resistor body.The ceramic resistor ceramic skeleton is rolled fragmentation, adopt external force to roll mode, the ceramic resistor ceramic skeleton is pulverized, then can't carry out fragmentation, thereby keep the intrinsic shape of resistance copper iron pin copper iron pin.Make the amalgam that forms ceramic powders and metallic copper iron pin after the ceramic resistor fragmentation.Simultaneously, inner gap of grinding axle can be regulated according to the size of ceramic resistor size.With the broken requirement of the processing that adapts to the various sizes ceramic resistor.
Using stone roller formula disintegrating machine that ceramic resistor is carried out the metals resources deep processing and extract processing, is to adopt physical method the electron wastes ceramic resistor to be carried out the technology initiative of environmental protection treatment.
The vibratory sieve bottom adds the angle of inclination adjuster, can flow out angle to the inclination of reciprocating sieve flexibly and regulate, to adapt to the screening operation that different ceramic resistors is pulverized amalgam.
Vibration screen is independent assembly, and its screen cloth can or retract from the cofree installation of vibratory sieve support.Powder after pulverizing to the differing texture ceramic resistor is installed and is selected the screen cloth of different meshes to carry out sorting.
The present invention differs bigger characteristic according to pottery and two kinds of unlike material mechanical strengths of copper iron pin in the resistance, adopts physical method, rolls, screens; Non-secondary pollution; Good environmental protection, metals resources is effectively reclaimed, and is a kind of new method and new equipment of energy-conserving and environment-protective.
A mode that adopts the stone roller axle to carry out physics fragmentation, vibratory sieve screening is carried out recycling to waste ceramic resistors internal copper iron pin metal.This scheme and equipment fully satisfy existing PCB and disassemble enterprise to the degree of depth of ceramic resistor components and parts is disassembled, metal recovery is professional demand.Simultaneously, mechanization degree of the present invention is high, and the complete equipment operating noise is little, no dust, and no waste gas produces, the production work environment is good; While equipment sorting classification effectiveness height, configuration simple and flexible, management maintenance easy maintenance.Particularly, be in existing PCBA electron wastes and disassemble first of the resistance disassembling technology of the same trade aspect the environmental protection exploitation and resource reutilization equipment of the discarded PCBA ceramic resistor of early stage washing machine, refrigerator, air-conditioning, black and white, colour TV, inductance.The present invention will disassemble at each discarded PCBA resistance and be widely used in the industry and promote.
Description of drawings:
Fig. 1 is a structural representation of the present invention
Fig. 2 is a floor map of the present invention
The explanation of accompanying drawing mark:
1---support 2---rolled crusher 3---vibrating screener
4---casing 5---rolls roller bearing or cylinder 6---shaft end gears
7---drive motors 8---sprocket gear 9---drive sprocket axles
10---reductor 11---feed hopper 12---charging control valves
13---hopper 14---frame 15---support springs
16---dismantled and assembled spiral shell 17---vibratory sieve angle of inclination adjusting device
18---vibration screen 19---vibrating motor 20---discharging openings
21---elevating lever 22---bolt 23---drum shafts
The specific embodiment:
This disassembling waste ceramic resistors and resource recycling method are: ceramic resistor mainly by ceramic body, the copper-iron alloy pin is zinc-plated forms, and waste ceramic resistors is dropped in the rolled crushers 2 by feed hopper 11, charging control valve 12, is equipped with many to rolling roller bearing or cylinder 5 in the rolled crusher 2; Every pair is rolled roller bearing or cylinder and rolls roller bearing or cylinder rolls waste ceramic resistors to rolling in opposite directions, rolls roller bearing or cylinder and connects transmissions by drive motors 7, and the below of rolling roller bearing or cylinder is equipped with vibrating screener; The vibration screen inclination certain angle of vibrating screener is installed, and vibration screen is supported on the frame by spring, vibrating motor is installed below the vibration screen; And by vibrating motor connection vibration; Waste ceramic resistors is by after roller bearing or cylinder roll to rolling of rolling, and pottery is pulverized, and metallic copper iron pin can't be broken; The intrinsic shape that keeps the resistance pin; Make the amalgam that forms ceramic powder and metallic copper iron pin after the ceramic resistor fragmentation, above-mentioned amalgam drops on the vibrating screener, is sieved by vibration screen 18; Ceramic powder collecting layer, steel plate plane is installed in the screen cloth below; Connect the ceramic powders magazine, screen cloth inclination discharging opening is then collected metallic copper iron pin, carries out metals resources and reclaims.
The equipment that disassembling waste ceramic resistors of the present invention and resource reclaim is by support 1, rolled crusher
2, vibrating screener 3 three parts are formed; Rolled crusher is installed on the support 1; Rolled crusher 2 is installed many to rolling roller bearing or cylinder 5 in casing, and every pair is rolled roller bearing or cylinder and rolls roller bearing or cylinder rotates in opposite directions, rolls roller bearing or the cylinder shaft end gear is meshing with each other; Connect transmission by drive motors 7 and reductor 10 thereof; The top of rolling roller bearing or cylinder is feed hopper 11 and charging control valve 12 thereof, and the below of rolling roller bearing or cylinder is a hopper 13, and vibrating screener 3 is installed in the below of hopper 13; Vibrating screener 3 is installed support spring 15 on frame, support spring 15 upper ends connect supports vibration screen 18, and vibration screen 18 tilts to install; Vibrating motor 19 is installed below the vibration screen; One side of frame also is equipped with vibratory sieve angle of inclination adjusting device 17, and the below of vibration screen 18 is equipped with ceramic powder collecting layer, plane, connects the ceramic powders magazine; One end of vibration screen is a metallic copper iron pin discharging opening 20; The stand-alone assembly of vibration screen 18 for selecting to change is installed on the frame described vibratory sieve angle of inclination adjusting device 17 through dismantled and assembled screw 16; Connected to form by elevating lever 21 and bolt, elevating lever 21 is connected fixing with frame 24 through bolt 22.
Claims (4)
1. disassembling waste ceramic resistors and resource recycling method is characterized in that: ceramic resistor mainly by ceramic body, metallic copper iron pin zinc-plated composition, drops into waste ceramic resistors in the rolled crusher by feed hopper, charging control valve; Be equipped with manyly to rolling roller bearing or cylinder in the rolled crusher, every pair roll roller bearing or cylinder and roll roller bearing or cylinder rolls waste ceramic resistors to rolling in opposite directions rolled roller bearing or cylinder connects transmission by drive motors; The below of rolling roller bearing or cylinder is equipped with vibrating screener, and the vibration screen inclination certain angle of vibrating screener is installed, and vibration screen is supported on the frame by spring; Vibrating motor is installed below the vibration screen, and is connected vibration by vibrating motor, waste ceramic resistors is by after roller bearing or cylinder roll to rolling of rolling; Pottery is pulverized; And metallic copper iron pin can't be broken, keeps the intrinsic shape of pin, makes the amalgam that forms ceramic powder and metallic copper iron pin after the ceramic resistor fragmentation; Above-mentioned amalgam drops on the vibrating screener; Sieved by vibration screen, ceramic powder collecting layer, steel plate plane is installed in the screen cloth below, connects the ceramic powders magazine; Screen cloth inclination discharging opening is then collected metallic copper iron pin, carries out metals resources and reclaims.
2. the equipment that reclaims of disassembling waste ceramic resistors and resource; It is characterized in that: be made up of support, rolled crusher, vibrating screener three parts, rolled crusher is rack-mount, and rolled crusher is installed many to rolling roller bearing or cylinder in casing; Every pair roll roller bearing or cylinder and roll roller bearing or cylinder rotates in opposite directions; Roll roller bearing or the cylinder shaft end gear is meshing with each other, connect transmission by drive motors and reductor thereof, the top of rolling roller bearing or cylinder is feed hopper and charging control valve thereof; The below of rolling roller bearing or cylinder is a hopper, and vibrating screener is installed in the below of hopper; Vibrating screener is installed support spring on frame; Support spring upper end connects supports vibration screen, and vibration screen tilts to install, and vibrating motor is installed below the vibration screen; One side of frame also is equipped with vibratory sieve angle of inclination adjusting device; The below of vibration screen is equipped with ceramic powder collecting layer, plane, connects the ceramic powders magazine, and an end of vibration screen is a metallic copper iron pin charging aperture.
3. the equipment that disassembling waste ceramic resistors according to claim 2 and resource reclaim is characterized in that: the stand-alone assembly of vibration screen for selecting to change is installed on the frame through dismantled and assembled screw.
4. the equipment that disassembling waste ceramic resistors according to claim 2 and resource reclaim is characterized in that: described vibratory sieve angle of inclination adjusting device, connect to form by elevating lever and bolt, and elevating lever is connected fixing with frame through bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010193199A CN101875054B (en) | 2010-06-07 | 2010-06-07 | Method and equipment for disassembling waste ceramic resistors and recovering resources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010193199A CN101875054B (en) | 2010-06-07 | 2010-06-07 | Method and equipment for disassembling waste ceramic resistors and recovering resources |
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| Publication Number | Publication Date |
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| CN101875054A CN101875054A (en) | 2010-11-03 |
| CN101875054B true CN101875054B (en) | 2012-10-03 |
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| CN201010193199A Expired - Fee Related CN101875054B (en) | 2010-06-07 | 2010-06-07 | Method and equipment for disassembling waste ceramic resistors and recovering resources |
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| CN103223364A (en) * | 2013-04-23 | 2013-07-31 | 安徽省荆涂机电工程有限公司 | Double helix stirring and crushing integrated apparatus |
| CN103480449A (en) * | 2013-10-16 | 2014-01-01 | 太仓市高泰机械有限公司 | Novel crusher |
| CN103706434A (en) * | 2013-12-31 | 2014-04-09 | 吴江华诚复合材料科技有限公司 | Ceramic capacitor grinding roller |
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| CN106475176A (en) * | 2015-08-24 | 2017-03-08 | 江苏融源再生资源科技有限公司 | A kind of waste and old circuit board recovery crushing-separating apparatus |
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| CN112058851B (en) * | 2020-07-22 | 2022-09-27 | 湖北东江环保有限公司 | Resource recycling system for waste household appliances |
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| CN101648202A (en) * | 2009-09-04 | 2010-02-17 | 北京航空航天大学 | Method for recycling and reusing waste electronic element |
| CN201832836U (en) * | 2010-06-07 | 2011-05-18 | 湖南万容科技有限公司 | Waste ceramics resistance dismantling and resource recovery equipment |
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2010
- 2010-06-07 CN CN201010193199A patent/CN101875054B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006124604A (en) * | 2004-11-01 | 2006-05-18 | Kishimoto Sangyo Co Ltd | Method for recycling earthen ware and plastic composition |
| JP2007307437A (en) * | 2006-05-16 | 2007-11-29 | Mitsubishi Electric Corp | Evaluation method of printed circuit board |
| CN101648202A (en) * | 2009-09-04 | 2010-02-17 | 北京航空航天大学 | Method for recycling and reusing waste electronic element |
| CN201832836U (en) * | 2010-06-07 | 2011-05-18 | 湖南万容科技有限公司 | Waste ceramics resistance dismantling and resource recovery equipment |
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| CN101875054A (en) | 2010-11-03 |
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Address after: 410100 Changsha hunters road in Hunan Province Economic and Technological Development Zone No. 11 Applicant after: Hunan Vary Tech Co., Ltd. Address before: 410100 Hunan Province Economic and Technological Development Zone Changsha Panpan Road No. 11 Applicant before: Hunan Vary Sci-Tech Co., Ltd. |
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