阅读说明：本技术 一种铝电解电容破碎线 (Aluminum electrolytic capacitor crushing line ) 是由 韩玉彬 成志强 王蓬伟 李文喜 张海 陈伟 于 2020-11-24 设计创作，主要内容包括：本发明公开了一种铝电解电容破碎线,铝电解电容破碎线包括按照工序先后依次设置的刮板带式输送机、一级多刀破碎机、旋风集料器、Z型风选器、震动除铁器、二级圆盘磨粉机、二级直线筛分器、比重分选机与收尘箱,第一刮板输送机用于将线路板上分离出的电容输送至一级多刀破碎机；本发明中的破碎线通过用于废旧家电线路板上分选出的电容元器件破碎分选,区别于现有技术中对处理产物对象的尺寸有要求的破碎线,对处理对象没有大小尺寸,电容种类要求,从而适合任何类型线路板上铝电解电容的破碎分选；本破碎险可方便的对电容中金属铝及橡胶的提取与破碎分选处理,达到回收再生资源化再利用,同时具有高效率、高经济收益与节能环保的特点。(The invention discloses an aluminum electrolytic capacitor crushing line which comprises a scraper belt conveyor, a first-stage multi-cutter crusher, a cyclone collector, a Z-shaped air separator, a vibration iron remover, a second-stage disc mill, a second-stage linear screening device, a specific gravity separator and a dust collection box which are sequentially arranged according to the working procedures, wherein the first scraper conveyor is used for conveying capacitors separated from a circuit board to the first-stage multi-cutter crusher; the crushing line is used for crushing and sorting the sorted capacitor components on the waste household appliance circuit board, is different from the crushing line which has the requirement on the size of a processed product object in the prior art, and has no requirements on the size and the type of the capacitor of the processed object, so that the crushing line is suitable for crushing and sorting the aluminum electrolytic capacitors on any type of circuit board; the crushing danger can conveniently extract, crush and sort metal aluminum and rubber in the capacitor, achieves recycling, regeneration and recycling, and has the characteristics of high efficiency, high economic benefit, energy conservation and environmental protection.)

1. An aluminum electrolytic capacitor crushing line is characterized in that: the aluminum electrolytic capacitor crushing line comprises a scraper belt conveyor, a first-stage multi-cutter crusher (2), a cyclone collector, a Z-shaped air separator (15), a vibration iron remover (6), a second-stage disc mill (8), a second-stage linear screening device (11), a specific gravity separator (16) and a dust collection box (13) which are sequentially arranged according to the working procedures;

the scraper belt conveyor comprises a first scraper conveyor (1), a second scraper conveyor (3), a third scraper conveyor (5), a fourth scraper conveyor (7), a fifth scraper conveyor (10) and a sixth scraper conveyor (12);

the cyclone collector comprises a first cyclone collector (4) and a second cyclone collector (9);

the first scraper conveyor (1) is used for conveying the capacitors separated from the circuit board to the first-stage multi-blade crusher (2), the second scraper conveyor (3) is used for conveying the crushed products of the first-stage multi-blade crusher (2) to the Z-shaped air separator (15) and the first cyclone collector (4), the third scraper conveyor (5) is used for conveying the products treated by the first cyclone collector (4) to the vibrating iron remover (6), the fourth scraper conveyor (7) is used for conveying the products treated by the vibrating iron remover (6) to the secondary disc pulverizer (8), the fifth scraper conveyor (10) is used for conveying the products treated by the secondary disc mill (8) to a secondary linear screening device (11), the sixth scraper conveyor (12) is used for conveying the products treated by the secondary linear screening device (11) to a specific gravity sorting machine (16);

the primary multi-cutter crusher (2) is used for coarsely crushing the capacitor conveyed by the first scraper conveyor (1), and sending the capacitor into a Z-shaped air separator (15) after coarse crushing;

the Z-shaped air separator (15) is used for separating broken electrolytic paper in the capacitor so as to reduce paper impurities, then the broken electrolytic paper is sent into the first cyclone collector (4) by the air pipe for secondary rough separation, and broken objects of the capacitor after rough separation are sent into the vibrating iron remover (6);

the vibration iron remover (6) is used for screening aluminum, rubber and other metal impurities in the products after secondary roughing so as to remove iron mainly comprising pins in the products, and the products after iron removal are conveyed to a secondary disc pulverizer (8);

the secondary disc mill (8) is used for crushing the main product left after removing the iron-containing substances, further crushing the particle size of the product mainly comprising aluminum and rubber, and conveying the product to a secondary linear screening device (11);

the secondary linear screening device (11) is used for sorting the products passing through the secondary disc grinding machine (8), the sorted uniform particles are particles smaller than 3mm, particles equal to 3mm and particles with the rim charge larger than 3mm respectively, and the sorted products with three particle diameters are respectively conveyed to a specific gravity sorting machine (16);

the specific gravity separator (16) is used for performing gravity separation on the products with three particle diameters separated by the secondary linear screening device (11), so that the aluminum and the rubber in the products are separated;

the dust collection box (13) is used for collecting dust in a centralized manner in and after the sorting process of the specific gravity sorting machine (16).

2. The aluminum electrolytic capacitor crushing line as recited in claim 1, wherein: the crushing line power supply control device is characterized by further comprising an electric control cabinet (14) used for power supply control of the whole crushing line, wherein the electric control cabinet (14) is a stainless steel electric power distribution cabinet with total power supply power of at least 90 kW.

3. The aluminum electrolytic capacitor crushing line as recited in claim 1, wherein: after the primary multi-cutter crusher (2) coarsely crushes the capacitors separated from the circuit board, the particle size of the capacitor crushing product is less than or equal to 10 mm.

4. The aluminum electrolytic capacitor crushing line as recited in claim 1, wherein: after the secondary disc pulverizer (8) crushes the product, the particle size of the capacitor crushing product is less than or equal to 3 mm.

5. The aluminum electrolytic capacitor crushing line as recited in claim 1, wherein: the first scraper conveyor (1), the second scraper conveyor (3), the third scraper conveyor (5), the fourth scraper conveyor (7), the fifth scraper conveyor (10) and the sixth scraper conveyor (12) are all arranged as stepping scraper belt conveyors.

6. The aluminum electrolytic capacitor crushing line as recited in claim 1, wherein: the first cyclone collector (4) and the second cyclone collector (9) are both single-cylinder cyclone collectors.

7. The aluminum electrolytic capacitor crushing line as recited in claim 1, wherein: the gravity separator (16) is set as a gravity separator having a separation rate of at least 98%.

Technical Field

The invention belongs to the technical field of aluminum electrolytic capacitor equipment, and particularly relates to an aluminum electrolytic capacitor crushing line.

Background

The capacitor generally refers to a capacitor, two conductors which are close to each other and a non-conductive insulating medium is sandwiched between the two conductors, so that the capacitor is formed. When a voltage is applied across the two plates of the capacitor, the capacitor stores charge. The capacitance of the capacitor, whose basic unit is farad, is numerically equal to the ratio of the amount of charge on one conductive plate to the voltage between the two plates, a capacitive element being generally indicated by the letter C in the circuit diagram;

the aluminum electrolytic capacitor is made by using an aluminum cylinder as a negative electrode, filling liquid electrolyte in the aluminum cylinder and inserting a bent aluminum strip as a positive electrode. And a layer of oxide film is formed on the anode plate as a medium through direct current voltage treatment. Its advantages are high capacity, high leakage, poor stability, and positive and negative polarities. When in use, the anode and the cathode are not connected reversely.

The aluminum electrolytic capacitor crushing line relates to a recovery processing device of capacitors on waste circuit boards. After treatment, the electrolytic paper, colloidal particles, aluminum shells, guide pins, sleeves and the like contained in the capacitor are smashed and separated. The extraction, crushing and sorting treatment of the metal aluminum and the rubber in the capacitor are convenient, and the aim of recycling is achieved.

In order to integrally recover and treat the circuit board on a conventional crushing line, a certain amount of capacitor components are sorted out in the process of classification treatment, and the capacitor contains recoverable metal aluminum and rubber, however, the crushing line in the prior art is difficult to effectively recover and reuse the recoverable metal aluminum and rubber; in addition, the capacitor components sorted out from the waste household appliance circuit boards do not have fixed sizes and capacitor types, and the conventional capacitor crushing line is difficult to use the crushing and sorting work of aluminum electrolytic capacitors on various types of circuit boards, so that the problem existing in the prior art is solved by the aluminum electrolytic capacitor crushing line.

Disclosure of Invention

The invention aims to provide an aluminum electrolytic capacitor crushing line, which is used for crushing and sorting capacitor components sorted on a waste household appliance circuit board, is different from the crushing line which has the requirement on the size of a processed product object in the prior art, has no requirements on the size and the type of the capacitor of the processed object, and is suitable for crushing and sorting aluminum electrolytic capacitors on any type of circuit board; the crushing danger can conveniently extract, crush and sort metal aluminum and rubber in the capacitor, achieves recycling, regeneration and recycling, has the characteristics of high efficiency, high economic benefit, energy conservation and environmental protection, and solves the problems in the prior art in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme: an aluminum electrolytic capacitor crushing line comprises a scraper belt conveyor, a first-stage multi-cutter crusher, a cyclone collector, a Z-shaped air separator, a vibration iron remover, a second-stage disc mill, a second-stage linear screening device, a specific gravity separator and a dust collection box which are sequentially arranged according to the working procedures;

the scraper belt conveyor comprises a first scraper conveyor, a second scraper conveyor, a third scraper conveyor, a fourth scraper conveyor, a fifth scraper conveyor and a sixth scraper conveyor;

the cyclone collector comprises a first cyclone collector and a second cyclone collector;

the first scraper conveyor is used for conveying the capacitors separated from the circuit board to the first-stage multi-blade crusher, the second scraper conveyor is used for conveying crushed products of the first-stage multi-blade crusher to the Z-shaped air separator and the first cyclone collector, the third scraper conveyor is used for conveying products processed by the first cyclone collector to the vibration iron remover, the fourth scraper conveyor is used for conveying products processed by the vibration iron remover to the second-stage disc pulverizer, the fifth scraper conveyor is used for conveying products processed by the second-stage disc pulverizer to the second-stage linear classifier, and the sixth scraper conveyor is used for conveying products processed by the second-stage linear classifier to the specific gravity separator;

the primary multi-cutter crusher is used for coarsely crushing the capacitor conveyed by the first scraper conveyor, and sending the capacitor into the Z-shaped air separator after coarse crushing is finished;

the Z-shaped air separator is used for separating broken electrolytic paper in the capacitor, so that paper impurities are reduced, the broken electrolytic paper is sent into the first cyclone collector through the air pipe for secondary rough separation, and broken objects of the capacitor after rough separation are sent into the vibration iron remover;

the vibration iron remover is used for screening aluminum, rubber and other metal impurities in the products after secondary roughing so as to remove iron mainly serving as pins in the products, and the products after iron removal are conveyed to a secondary disc grinder;

the secondary disc mill is used for crushing the main product left after removing the iron-containing substances, further crushing the particle size of the product mainly comprising aluminum and rubber, and conveying the product to a secondary linear screening device;

the secondary linear screening device is used for sorting the products passing through the secondary disc mill, the sorted uniform particles are particles smaller than 3mm, particles equal to 3mm and particles with the rim charge larger than 3mm, and the sorted products with three particle diameters are respectively conveyed to the specific gravity sorting machine;

the specific gravity separator is used for performing gravity separation on the products with the three particle diameters separated by the secondary linear screening device, so that the aluminum and the rubber in the products are separated;

the dust collection box is used for collecting dust in a centralized manner in and after the sorting process of the specific gravity sorting machine.

Preferably, the crushing device further comprises an electric control cabinet for power supply control of the whole crushing line, wherein the electric control cabinet is a stainless steel electric power distribution cabinet with total power supply power of at least 90 kW.

Preferably, after the primary multi-blade crusher coarsely crushes the capacitor separated from the circuit board, the particle size of a capacitor crushing product is less than or equal to 10 mm.

Preferably, after the product is crushed by the two-stage disc mill, the particle size of the capacitor crushed product is less than or equal to 3 mm.

Preferably, the first scraper conveyor, the second scraper conveyor, the third scraper conveyor, the fourth scraper conveyor, the fifth scraper conveyor and the sixth scraper conveyor are all step-by-step scraper belt conveyors.

Preferably, the first cyclone collector and the second cyclone collector are both single-cylinder cyclone collectors.

Preferably, the gravity separator is a gravity separator with a separation rate of at least 98%.

The invention has the technical effects and advantages that: compared with the prior art, the aluminum electrolytic capacitor crushing line provided by the invention has the following advantages:

the crushing line is used for crushing and sorting the sorted capacitor components on the waste household appliance circuit board, is different from the crushing line which has the requirement on the size of a processed product object in the prior art, and has no requirements on the size and the type of the capacitor of the processed object, so that the crushing line is suitable for crushing and sorting the aluminum electrolytic capacitors on any type of circuit board; the crushing danger can conveniently extract, crush and sort metal aluminum and rubber in the capacitor, achieves recycling, regeneration and recycling, and has the characteristics of high efficiency, high economic benefit, energy conservation and environmental protection.

Drawings

FIG. 1 is a schematic structural diagram of an aluminum electrolytic capacitor crushing line according to the present invention;

in the figure: 1. a first scraper conveyor; 2. a first-stage multi-blade crusher; 3. a second scraper conveyor; 4. a first cyclone collector; 5. a third scraper conveyor; 6. vibrating the iron remover; 7. a fourth scraper conveyor; 8. a two-stage disc mill; 9. a second cyclone collector; 10. a fifth scraper conveyor; 11. a secondary linear screening device; 12. a sixth scraper conveyor; 13. a dust collection box; 14. an electric control cabinet; 15. a Z-shaped air separator; 16. a specific gravity sorting machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides an aluminum electrolytic capacitor crushing line as shown in figure 1, which comprises a scraper belt conveyor, a first-stage multi-blade crusher 2, a cyclone collector, a Z-shaped air separator 15, a vibrating iron remover 6, a second-stage disc mill 8, a second-stage linear screen 11, a specific gravity separator 16 and a dust collection box 13 which are sequentially arranged according to the working procedures;

the scraper belt conveyor comprises a first scraper conveyor 1, a second scraper conveyor 3, a third scraper conveyor 5, a fourth scraper conveyor 7, a fifth scraper conveyor 10 and a sixth scraper conveyor 12;

the cyclone collector comprises a first cyclone collector 4 and a second cyclone collector 9;

the first scraper conveyor 1 is used for conveying the capacitors separated from the circuit board to the first-stage multi-blade crusher 2, the second scraper conveyor 3 is used for conveying the crushed products of the first-stage multi-blade crusher 2 to the Z-shaped air separator 15 and the first cyclone collector 4, the third scraper conveyor 5 is used for conveying the products processed by the first cyclone collector 4 to the vibrating iron remover 6, the fourth scraper conveyor 7 is used for conveying the products processed by the vibrating iron remover 6 to the second-stage disc grinder 8, the fifth scraper conveyor 10 is used for conveying the products processed by the second-stage disc grinder 8 to the second-stage linear sieve 11, and the sixth scraper conveyor 12 is used for conveying the products processed by the second-stage linear sieve 11 to the specific gravity separator 16;

the size and the capacitor type of the processing object are not required, so that the method is suitable for crushing and sorting the aluminum electrolytic capacitors on any type of circuit boards;

the primary multi-cutter crusher 2 is used for coarsely crushing the capacitor conveyed by the first scraper conveyor 1, and sending the capacitor into a Z-shaped air separator 15 after coarse crushing;

the Z-shaped air separator 15 is used for separating broken electrolytic paper in the capacitor so as to reduce paper impurities, then the broken electrolytic paper is sent into the first cyclone collector 4 by the air pipe for secondary rough separation, and broken objects of the capacitor after rough separation are sent into the vibrating iron remover 6;

the vibration iron remover 6 is used for screening aluminum, rubber and other metal impurities in the products after the secondary roughing so as to remove iron which is mainly pin in the products, and the products after iron removal are conveyed to a secondary disc mill 8;

the secondary disc mill 8 is used for crushing the main product left after removing the iron-containing substances, further crushing the particle size of the product mainly comprising aluminum and rubber, and conveying the product to a secondary linear screening device 11;

the aluminum electrolytic capacitor on the circuit board is primarily crushed by a primary multi-cutter crusher 2 to enable the particle size radius of the aluminum electrolytic capacitor to be smaller than 10mm, and the primarily crushed capacitor crushed product is crushed again by a secondary disc pulverizer 8 to enable the particle size of the product to be smaller than 3 mm;

the secondary linear screening device 11 is used for sorting the products passing through the secondary disc mill 8, the sorted uniform particles are respectively particles smaller than 3mm, particles equal to 3mm and particles with the rim charge larger than 3mm, and the sorted products with the diameters of the three particles are respectively conveyed to the specific gravity sorting machine 16;

the specific gravity separator 16 is used for performing gravity separation on the products with three particle diameters separated by the secondary linear screening device 11, so as to separate aluminum and rubber in the products;

the dust collection box 13 is used for collecting dust in a concentrated manner during and after the sorting process by the specific gravity sorting machine 16.

The crushing line further comprises an electric control cabinet 14 used for power supply control of the whole crushing line, and the electric control cabinet 14 is a stainless steel electric power distribution cabinet with total power supply power of at least 90 kW.

After the primary multi-cutter crusher 2 coarsely crushes the capacitors separated from the circuit board, the particle size of the capacitor crushing product is less than or equal to 10 mm; and after the secondary disc pulverizer 8 crushes the product, the particle size of the capacitor crushing product is less than or equal to 3 mm.

The first scraper conveyor 1, the second scraper conveyor 3, the third scraper conveyor 5, the fourth scraper conveyor 7, the fifth scraper conveyor 10 and the sixth scraper conveyor 12 are all arranged as stepping scraper belt conveyors; the first cyclone collector 4 and the second cyclone collector 9 are both set as single-tube cyclone collectors, and the specific gravity separator 16 is set as a gravity separator having a separation rate of at least 98%.

In conclusion, the crushing line is different from the crushing line which has the requirement on the size of a processed product object in the prior art by crushing and sorting the sorted capacitor components on the waste household appliance circuit board, and has no requirements on the size and the type of the processed object, so that the crushing line is suitable for crushing and sorting the aluminum electrolytic capacitors on any type of circuit board; the crushing danger can conveniently extract, crush and sort metal aluminum and rubber in the capacitor, achieves recycling, regeneration and recycling, and has the characteristics of high efficiency, high economic benefit, energy conservation and environmental protection.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.