CN213085855U

CN213085855U - Broken carbon black prilling granulator for pyrolysis of used tires

Info

Publication number: CN213085855U
Application number: CN202021352668.XU
Authority: CN
Inventors: 汪双平; 何志毅
Original assignee: Xinjiang New Hengli Rubber & Plastic Co ltd
Current assignee: Xinjiang New Hengli Rubber & Plastic Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-30
Anticipated expiration: 2030-07-10

Abstract

The utility model relates to the granulation field of scrap tire cracking carbon black, in particular to a carbon black granulation device for scrap tire crushing pyrolysis, which comprises a grinding machine, wherein the bottom end of the grinding machine is communicated with a grader through a connecting pipe, the right side of the grader is communicated with a cyclone collector, the bottom end of the cyclone collector is fixedly connected with a powder storage tank, in the utility model, through the arranged star-shaped discharger, the arrangement is matched with the communication of the star-shaped discharger and a drying furnace and a negative pressure material suction pipe, the communication of the star-shaped discharger and a finished product lifter and the fixed connection of a stirring rod and a rotating shaft, carbon black granules in the drying furnace enter the star-shaped discharger through a pipeline, carbon black granules which meet the standard are lifted into a finished product mixing tank through a finished product lifter through a three-layer screen in the star-shaped discharger, and unqualified granules enter the powder storage tank through the, and (3) treating the carbon black particles for multiple times to produce the carbon black particles meeting the standard.

Description

Broken carbon black prilling granulator for pyrolysis of used tires

Technical Field

The utility model relates to a junked tire schizolysis carbon black granulation field specifically is a broken for pyrolysis carbon black prilling granulator of junked tire.

Background

The wet granulation process of carbon black is to granulate the powdery carbon black with a proper amount of water and to stir in a granulator, then to send the wet carbon black particles into a rotary dryer for drying, to remove water and to obtain qualified products, the wet granulation particles have high firmness, are convenient for transportation and pollution solving, can also be modified by oil, and are mostly granulated by wet methods abroad.

The conventional treatment method for recycling the old tire comprises the steps of cutting the whole tire bead of the tire, crushing the tire, preparing the crushed pieces into rubber powder and reclaimed rubber or performing pyrolysis, wherein dust particle products are difficult to separate, collect and treat after the pyrolysis of the existing old tire, carbon black particles in a drying furnace are piled together, and the carbon black particles on the inner side of the bottom are heated unevenly by drying the carbon black particles.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broken pyrolysis of used tires is with carbon black prilling granulator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a carbon black granulation device for crushing and pyrolyzing a used tire comprises a grinder, the bottom end of the grinder is communicated with a grader through a connecting pipe, the right side of the classifier is communicated with a cyclone collector, the bottom end of the cyclone collector is fixedly connected with a powder storage tank, the bottom end of the right side of the powder storage tank is communicated with a lifter through a spiral pipeline, the top end of the lifter is communicated with a weighing mixing bin, the bottom end of the weighing and mixing bin is communicated with a granulator through a spiral pipeline, the right side of the granulator is communicated with a drying furnace, the bottom end of the drying furnace is communicated with a star-shaped discharger, the right side of the star-shaped discharger is communicated with a finished product hoister, the top end of the finished product hoister is communicated with a finished product mixing tank, the right side of the finished product mixing tank is communicated with a finished product packaging tank, the left side of the star-shaped discharger is communicated with a negative pressure material suction pipe, and the other end of the negative pressure material suction pipe is communicated with a powder storage tank.

Preferably, the inner side of the granulator is fixedly connected with three fixing columns, the number of the fixing columns is three, the fixing columns are arranged at included angles of 120 degrees, and the fixing columns are made of plates made of high-strength conical chromium-plated materials.

Preferably, the bottom end of the granulator is fixedly connected with a first motor, the tail end of a main shaft of the first motor is fixedly connected with a rotating shaft, and the outer side of the rotating shaft is fixedly connected with a stirring rod.

Preferably, the inner side of the star-shaped discharger is provided with three screens.

Preferably, the top end of the drying furnace is fixedly connected with a second motor, the tail end of a main shaft of the second motor is fixedly connected with a worm, a worm wheel is meshed with the outer side of the worm, a stirring wheel is fixedly connected with the outer side of the worm wheel, and a shovel plate is fixedly connected with the outer side of the stirring wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the star-shaped tripper that sets up, this kind of setting cooperates the intercommunication of star-shaped tripper and drying furnace and negative pressure material suction pipe, the intercommunication of star-shaped tripper and finished product lifting machine and the fixed connection of puddler and pivot, carbon black granule in the drying furnace enters into the star-shaped tripper through the pipeline, through the three-layer screen cloth in the star-shaped tripper with the carbon black granule that accords with the standard in finished product lifting machine promotes the finished product mixing tank, unqualified granule enters into the interior repeated flow of powder storage tube through the negative pressure pipeline, handle carbon black granule many times, produce the carbon black granule that accords with the standard;

2. the utility model discloses in, through the stirring wheel that sets up, this kind of setting cooperation stirring wheel and worm wheel's fixed connection, worm wheel and worm's meshing and granulator and the intercommunication of dry-off oven, the granulator passes through the high-speed operation of motor with the fashioned carbon black granule and enters into the dry-off oven in, and the second motor work drives the worm wheel through the worm and rotates, makes the stirring wheel of the worm wheel outside constantly stir inside carbon black granule, makes the carbon black granule of bottom in the dry-off oven be heated evenly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation structure of the pelletizer of the present invention;

FIG. 3 is a schematic view of the installation structure of the drying oven of the present invention;

fig. 4 is a schematic structural view of the stirring wheel of the present invention.

In the figure: 1-grinding machine, 2-grading machine, 3-cyclone collector, 4-powder storage tank, 5-lifting machine, 6-weighing mixing bin, 7-granulating machine, 8-drying furnace, 9-star discharger, 10-finished product lifting machine, 11-finished product mixing tank, 12-finished product packaging tank, 13-negative pressure material suction pipe, 14-fixing column, 15-first motor, 16-rotating shaft, 17-stirring rod, 18-second motor, 19-worm, 20-worm wheel and 21-stirring wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a carbon black granulation device for crushing and pyrolyzing used tires comprises a grinding machine 1, the bottom end of the grinding machine 1 is communicated with a classifier 2 through a connecting pipe, the right side of the classifier 2 is communicated with a cyclone collector 3, the bottom end of the cyclone collector 3 is fixedly connected with a powder storage tank 4, which is beneficial to collecting powder more quickly, the right side bottom end of the powder storage tank 4 is communicated with a lifter 5 through a spiral pipeline, the top end of the lifter 5 is communicated with a weighing mixing bin 6, the bottom end of the weighing mixing bin 6 is communicated with a granulator 7 through a spiral pipeline, the right side of the granulator 7 is communicated with a drying furnace 8, the bottom end of the drying furnace 8 is communicated with a star-shaped discharger 9, the right side of the star-shaped discharger 9 is communicated with a finished product lifter 10, which is beneficial to screening particles by the star-shaped discharger 9, the top end of the finished product lifter 10 is communicated, the left side intercommunication of star tripper 9 has the negative pressure to inhale material pipe 13, and the other end intercommunication that the material pipe 13 was inhaled to the negative pressure has powder holding vessel 4, is favorable to collecting unqualified carbon black granule in the powder holding vessel 4.

The inner side of the granulator 7 is fixedly connected with three fixing columns 14, the included angles of the three fixing columns 14 are 120 degrees, and the fixing columns 14 are made of plates made of conical chromium-plated high-strength materials, so that the fixing columns 14 are prevented from being abraded; the bottom end of the granulator 7 is fixedly connected with a first motor 15, the tail end of a main shaft of the first motor 15 is fixedly connected with a rotating shaft 16, and the outer side of the rotating shaft 16 is fixedly connected with a stirring rod 17, so that the stirring rod 17 can better stir the cracked carbon black; the inner side of the star-shaped discharger 9 is provided with three screens, so that carbon black with different sizes can be screened conveniently; the top fixedly connected with second motor 18 of drying-furnace 8, the terminal fixedly connected with worm 19 of main shaft of second motor 18, the outside meshing of worm 19 has worm wheel 20, and the outside fixedly connected with stirring wheel 21 of worm wheel 20, and the outside fixedly connected with shovel board of stirring wheel 21, the more even stoving schizolysis carbon black of drying-furnace 8 of the shovel board cooperation pivoted on the stirring wheel 21 of being convenient for.

The working process is as follows: the electricity used by the device is an external power supply, the device is fed into a grinding machine 1 through a tire and grinding machine 1 current interlocking frequency conversion 1.5KW motor closed spiral, after the old tire enters the carbon black grinding machine 1, when the old tire meets a grinding disc driven by a 130KW high-speed motor to generate high-pressure airflow, the pyrolysis carbon black is collided under the action of positive pressure and the high-pressure airflow of the grinding machine 1 to generate a decomposition process, after the pyrolysis carbon black is decomposed into particles of 1500 plus 3000 meshes, the pyrolysis carbon black particles are brought into a negative pressure pipeline by a grader 2 due to the reaction force generated by the rotation of the grader and the high-pressure airflow of the main body of the grinding machine 1, the pyrolysis carbon black particles which cannot reach the 3000 meshes of 1500 plus meshes continue to be collided and decomposed in the high-pressure airflow of the grinding machine 1 until the particles are qualified, the pyrolysis carbon black particles enter the negative pressure closed pipeline, the closed screw adopts a 2.2KW power matching speed reducer to clockwise move and enter a lifter 5, carbon black powder enters the lifter 5 and is lifted to a weighing mixing bin 6 at the speed of 960 r/m by a lifter 5 power 4KW motor after reaching the required weight, a frequency converter is controlled to stop working after passing a weighing sensor, the carbon black powder enters the weighing mixing bin 6 and reaches the weight stop, granulation ingredients A and B are automatically filled according to the requirement of a formula to reach the weight and stop working, all the materials enter the weighing mixing bin 6 and enter a granulator 7 through a 2.2KW closed screw, a high-pressure pump starts working to perform liquid filling work in an atomizing high-pressure mode through a granulation inlet, granulation liquid and the mixture enter the granulator 7, the granulator 7 is powered by a first motor 15 with the power of 110KW to enable a rotating shaft 16 to rotate at 600r/min, the carbon black powder mixture is clockwise collided with granulating teeth on a stirring rod 17 at a high speed in a granulator 7 to generate adhesion, the granulating teeth rotate at a high speed to generate high temperature to bake successfully adhered particles, the adhered particles move clockwise through a granulating tooth moving track, cracked carbon black adhered particles move to an outlet of the granulator 7 and enter a drying furnace 8 through a closed connecting port of the granulator 7 and the drying furnace 8 under the action of kinetic energy, the carbon black particles enter the granulator 7, the granulator 7 slowly rotates at a rotating speed of 18r/min, meanwhile, a second motor 18 drives a worm wheel 20 to rotate through a worm 19, a stirring wheel 21 is matched with the drying furnace 8 to dry the carbon black particles, the temperature of the drying furnace 8 is controlled at 180 ℃ to dry the carbon black particles, so that the water content of the carbon black particles is less than or equal to 1.5%, the carbon black particles reach the outlet of the drying furnace 8 and enter a vibration screening system through a star discharger 9 with the power of 1.5, the vibrating screen screens carbon black particles through an upper layer screen, a middle layer screen and a lower layer screen, the carbon black particles larger than 10mm enter a crushing spiral through a first layer screen, the qualified finished particles of the carbon black particles equal to 5mm directly enter a finished product elevator 10 through a second layer screen, the qualified finished particles of the carbon black particles equal to 5mm directly enter the finished product elevator 10 through a second layer screen, the unqualified particles of the carbon black particles smaller than 5mm are collected through a negative pressure material suction pipeline 13 and enter a dust collection tank 4, the qualified carbon black particles enter a finished product mixing tank 11 through the finished product elevator 10, the finished product mixing tank 11 mixes and stirs the carbon black particles after corresponding ingredients are added according to model requirements, the ingredients of a formula are uniformly mixed to reach the quality requirement, and the finished product mixing tank 11 enters a finished product packaging tank 12 through a closed spiral after the formula is produced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A carbon black granulation device for crushing and pyrolyzing used tires comprises a grinding machine (1), and is characterized in that: the bottom end of the grinding machine (1) is communicated with a classifier (2) through a connecting pipe, the right side of the classifier (2) is communicated with a cyclone collector (3), the bottom end of the cyclone collector (3) is fixedly connected with a powder storage tank (4), the right side bottom end of the powder storage tank (4) is communicated with a lifter (5) through a spiral pipeline, the top end of the lifter (5) is communicated with a weighing mixing bin (6), the bottom end of the weighing mixing bin (6) is communicated with a granulator (7) through a spiral pipeline, the right side of the granulator (7) is communicated with a drying furnace (8), the bottom end of the drying furnace (8) is communicated with a star-shaped discharger (9), the right side of the star-shaped discharger (9) is communicated with a finished product lifter (10), the top end of the finished product lifter (10) is communicated with a finished product mixing tank (11), the right side of the finished product mixing tank (11) is communicated, the left side of the star-shaped discharger (9) is communicated with a negative pressure suction pipe (13), and the other end of the negative pressure suction pipe (13) is communicated with a powder storage tank (4); the inner side of the granulator (7) is fixedly connected with three fixing columns (14), and the fixing columns (14) are arranged at an included angle of 120 degrees.

2. The apparatus for granulating carbon black for crushing and pyrolyzing used tires according to claim 1, wherein: the bottom end of the granulator (7) is fixedly connected with a first motor (15), the tail end of a main shaft of the first motor (15) is fixedly connected with a rotating shaft (16), and the outer side of the rotating shaft (16) is fixedly connected with a stirring rod (17).

3. The apparatus for granulating carbon black for crushing and pyrolyzing used tires according to claim 1, wherein: the inner side of the star-shaped discharger (9) is provided with three screens.

4. The apparatus for granulating carbon black for crushing and pyrolyzing used tires according to claim 1, wherein: the top fixedly connected with second motor (18) of drying furnace (8), the terminal fixedly connected with worm (19) of main shaft of second motor (18), the outside meshing of worm (19) has worm wheel (20), the outside fixedly connected with stirring wheel (21) of worm wheel (20), and the outside fixedly connected with shovel board of stirring wheel (21).