Continuous feeding and granulating device for waste tire cracking carbon black
Technical Field
The utility model relates to a scrap tire thermal cracking equipment technical field, concretely relates to serialization feeding prilling granulator of scrap tire schizolysis carbon black.
Background
The thermal cracking technology of the waste tires is that rubber macromolecules of the waste tires are cracked into pyrolysis gas, pyrolysis oil and pyrolysis carbon black at a specific temperature under the condition of oxygen deficiency or the existence of inert gas, the generated pyrolysis gas is an energy source for pyrolysis of the waste tires, the generated oil and the carbon black are main products for pyrolysis of the waste tires, and the regenerated carbon black is a key product for pyrolysis of the tires. The pyrolytic carbon black can be used as a raw material for manufacturing tires after grinding, modification, granulation, drying and screening.
At present, generally collect the back and recycle because of the inhomogeneous substandard product charcoal blackness material that produces of pelletization and the powder that drops among the pelletization process etc. of pelletization in the pyrolysis carbon black granulation process, and the material after collecting generally is unified after collecting a certain amount and is dried, crushing process, mix the back with pyrolysis carbon black powder again, pelletize, and carry the in-process to the storage silo at the recovery carbon black, and with the mixing process of pyrolysis carbon black powder, the storage silo can't carry out the material simultaneously to the granulation system and carry, can't realize continuous material transport, to a great extent has influenced conveying efficiency, cause the work efficiency reduction of granulation system.
SUMMERY OF THE UTILITY MODEL
To the above background art in not enough, the utility model aims to provide a scrap tire schizolysis carbon black's serialization feeding prilling granulator.
In order to realize the purpose, the following technical scheme is adopted:
a continuous feeding and granulating device for cracking carbon black of waste tires comprises: a plurality of storage bins, a granulation system and a negative pressure feeding system; the plurality of storage bins comprise a main bin and an auxiliary bin, a feed inlet of the auxiliary bin is connected with an output end of the granulation system, the main bin and the auxiliary bin are respectively connected with the negative pressure feeding system correspondingly, and a discharge outlet of the negative pressure feeding system is connected with an input end of the granulation system.
Further, the granulating system comprises a granulator, screening equipment, a drying and crushing machine and a finished carbon black bin, wherein the drying and crushing machine and the finished carbon black bin are respectively connected with the screening equipment; the feed inlet of the granulator is connected with the input end of the negative pressure feeding system, and the discharge port of the drying pulverizer is connected with the feed inlet of the auxiliary material bin.
Furthermore, the screening equipment comprises a qualified material outlet and a defective product outlet, the qualified material outlet is connected with the feed inlet of the finished product carbon black bin, and the defective product outlet is connected with the feed inlet of the drying crusher.
Further, the negative pressure feeding system comprises an accelerator, a negative pressure device and a feeding pipeline; the discharge gate of main feed bin with feed line connects, the discharge gate of auxiliary material storehouse with the feed inlet of accelerator is connected, the discharge gate of accelerator with feed line connects.
Furthermore, an air inlet of the accelerator is connected with an air suction fan.
Further, the negative pressure device is a roots blower.
Furthermore, discharge valves are arranged at the discharge ports of the main storage bin and the auxiliary storage bin.
Still further, the continuous feeding granulation device further comprises weighing sensors which are arranged on the storage bins and used for weighing the mass of the materials in the storage bins.
Compared with the prior art, the utility model discloses beneficial effect embodies:
1. adopt two storage silos in main feed bin and the auxiliary material storehouse to carry out the simultaneous feed, change traditional carbon black's of retrieving transport mode, the carbon black material after will retrieving is directly carried to the auxiliary material storehouse after dry crushing, later carry the carbon black powder of schizolysis in the main feed bin and the carbon black material of retrieving to the granulation system simultaneously through negative pressure charge-in system, the carbon black material of carbon black recovery need not carry to main feed bin and schizolysis carbon black powder and carry out the premix, realizes the serialization of material and carries.
2. The recovered carbon black material in the auxiliary material bin and the pyrolysis carbon black powder in the main material bin are simultaneously conveyed to the granulating system through the accelerator and the negative pressure device, so that the continuous conveying of the materials is realized, and the uniform mixing of the recovered carbon black material and the pyrolysis carbon black powder can be realized while the materials are conveyed by adopting a negative pressure dilute phase pneumatic conveying mode, so that the accurate control of carbon black conveying is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the energy tester in a top view.
Description of the drawings: 1-a main storage bin; 2-an auxiliary material bin; 3-granulating machine; 4-screening equipment; 5-drying and crushing machine; 6-finished product carbon black bin; 7-an accelerator; 8-a negative pressure device; 9-a feed line; 10-an air suction fan; 11-a discharge valve; 12-load cell.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying examples. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Example 1
A continuous feeding and granulating device for cracking carbon black of waste tires comprises: a plurality of storage bins, a granulation system and a negative pressure feeding system; the plurality of storage bins comprise a main bin 1 and an auxiliary bin 2, a feed inlet of the auxiliary bin 2 is connected with an output end of the granulation system, the main bin 1 and the auxiliary bin 2 are respectively connected with the negative pressure feeding system correspondingly, and a discharge outlet of the negative pressure feeding system is connected with an input end of the granulation system.
Adopt two storage silos in main feed bin and the auxiliary material storehouse to carry out the simultaneous feed, change the traditional transport mode of retrieving carbon black, directly carry the carbon black material after will retrieving to the auxiliary material storehouse, later carry the carbon black powder of schizolysis in the main material storehouse and the carbon black material of retrieving to the granulation system simultaneously through negative pressure charge-in system, the carbon black material that carbon black was retrieved need not carry to main material storehouse and schizolysis carbon black powder and carry out the premix, realizes the serialization of material and carries.
In this embodiment, the granulating system includes a granulator 3, a screening device 4, and a drying and crushing machine 5 and a finished carbon black bin 6 respectively connected to the screening device 4; the feed inlet of the granulator 3 is connected with the input end of the negative pressure feeding system, and the discharge hole of the drying and crushing machine 5 is connected with the feed inlet of the auxiliary material bin 2.
Further, the screening equipment 4 comprises a qualified material outlet and a defective product outlet, the qualified material outlet is connected with a feeding hole of the finished product carbon black bin 6, and the defective product outlet is connected with a feeding hole of the drying pulverizer 5.
After the carbon black granules after granulation are screened by the screening equipment 4, the qualified carbon black granules are conveyed to the finished carbon black bin 6 for storage, unqualified carbon black materials and fallen powder are conveyed to the drying and crushing machine 5, and after drying and crushing treatment, the recovered carbon black materials are conveyed to the auxiliary material bin 2 for temporary storage.
In the present embodiment, the negative pressure feeding system includes an accelerator 7, a negative pressure device 8 and a feeding pipeline 9; the discharge gate of main feed bin 1 with feed line 9 is connected, the discharge gate of auxiliary feed bin 2 with the feed inlet of accelerator 7 is connected, the discharge gate of accelerator 7 with feed line 9 is connected.
Further, an air inlet of the accelerator 7 is also connected with an air suction fan 10.
The carbon black recovery materials in the auxiliary material bin 2 and the carbon black cracking powder in the main material bin 1 are simultaneously conveyed to the granulating system through the accelerator 7 and the negative pressure device 8, so that the continuous conveying of the materials is realized, and the uniform mixing of the carbon black recovery materials and the carbon black cracking powder can be realized while the materials are conveyed by adopting a negative pressure dilute phase pneumatic conveying mode.
Further, the negative pressure device 8 is a roots blower.
In this embodiment, discharge valves 11 are disposed at the discharge ports of the main bin 1 and the auxiliary bin 2. And controlling the output of the materials in the main material bin 1 and the auxiliary material bin 2.
Still further, the storage bin comprises a weighing sensor 12 which is arranged on the plurality of storage bins and is used for weighing the mass of the materials in the storage bins.
The weight of the materials in the main material bin 1 and the auxiliary material bin 2 is controlled through the weighing sensor 12, so that the mass ratio of the materials output from the main material bin 1 and the auxiliary material bin 2 is controlled, the proportion of the carbon black materials recovered from the granulating materials and the carbon black powder obtained by cracking is controlled, and the carbon black conveying is accurately controlled.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.