CN211134237U - Continuous multi-section type magnetic separation device for cracking carbon black - Google Patents
Continuous multi-section type magnetic separation device for cracking carbon black Download PDFInfo
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- CN211134237U CN211134237U CN201921899113.4U CN201921899113U CN211134237U CN 211134237 U CN211134237 U CN 211134237U CN 201921899113 U CN201921899113 U CN 201921899113U CN 211134237 U CN211134237 U CN 211134237U
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Abstract
The utility model discloses a continuous multi-section magnetic separation device for cracked carbon black, which comprises a magnetic separator, a closed shell, a negative pressure device and a carbon black bin, wherein the magnetic separator is surrounded by the closed shell, the closed shell is provided with a cracked carbon black feed inlet and a carbon black discharge outlet, the carbon black discharge outlet is connected with the carbon black bin, the carbon black bin is connected with the negative pressure device, and the magnetic separation device also comprises a crude steel wire collection bin, a fine steel wire collection bin and a crushing device; crushing apparatus with the exit linkage of carbon black feed bin, crushing apparatus includes screw crusher, pneumatic conveying pipeline, the export of carbon black feed bin is passed through pneumatic conveying pipeline with screw crusher's feed inlet is connected, screw crusher's discharge gate pass through conveying pipeline with the schizolysis carbon black feed inlet is connected. The processing precision of the cracking carbon black is improved through multiple magnetic separation, the utilization rate of the cracking carbon black is improved, and the continuous material conveying of the cracking carbon black in a closed environment can be realized.
Description
Technical Field
The utility model relates to a scrap tire thermal cracking equipment technical field, concretely relates to serialization multistage formula magnetic separation separator of schizolysis carbon black.
Background
The general treatment method for recycling the waste tires comprises the steps of cutting the whole tire bead, crushing the tire, and preparing the crushed pieces into rubber powder and reclaimed rubber or pyrolyzing the rubber powder and the reclaimed rubber. 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.
The existing carbon black and steel wire separation process after pyrolysis of broken old tires is not ideal in the aspects of practicability and economy because thermal cracking temperature is high, steel wires are easy to agglomerate, carbon black and steel wires are not completely separated, a small amount of steel wires are still stored in carbon black, and carbon black cannot be finely ground and granulated.
SUMMERY OF THE UTILITY MODEL
To be not enough in the above-mentioned background art, the utility model aims to provide a serialization multistage formula magnetic separation separator of schizolysis carbon black, through the magnetic separation many times the machining precision that improves schizolysis carbon black, improve the utilization ratio to the carbon black behind the rubber waste schizolysis processing.
In order to realize the purpose, the following technical scheme is adopted:
a continuous multi-section magnetic separation device for cracked carbon black comprises a magnetic separator, a closed shell, a negative pressure device and a carbon black bin, wherein the magnetic separator is surrounded by the closed shell, a cracked carbon black feeding hole and a carbon black discharging hole are formed in the closed shell, the carbon black discharging hole is connected with the carbon black bin, the carbon black bin is connected with the negative pressure device, and the magnetic separation device further comprises a coarse steel wire collecting bin, a fine steel wire collecting bin and a crushing device; crushing apparatus with the exit linkage of carbon black feed bin, crushing apparatus includes screw crusher, pneumatic conveying pipeline, the export of carbon black feed bin is passed through pneumatic conveying pipeline with screw crusher's feed inlet is connected, screw crusher's discharge gate pass through conveying pipeline with the schizolysis carbon black feed inlet is connected.
Furthermore, crushing apparatus still includes the air-blower, through the air-blower with cold air transport to pneumatic conveying pipeline.
Furthermore, a first closed conveying pipeline and a second closed conveying pipeline are respectively arranged at the steel wire outlet of the magnetic separator.
Furthermore, the outlet of the first closed conveying pipeline is connected with the inlet of the thick steel wire collecting bin, and the outlet of the second closed conveying pipeline is connected with the inlet of the thin steel wire collecting bin.
Furthermore, the first closed conveying pipeline and the second closed conveying pipeline are provided with gate valves.
Furthermore, a filtering device is further arranged between the carbon black bin and the negative pressure device, the carbon black bin is connected with an inlet of the filtering device, and an air outlet of the filtering device is connected with the negative pressure device.
Compared with the prior art, the utility model discloses beneficial effect embodies:
the steel wires in the cracked carbon black are subjected to magnetic separation by adopting the multi-stage magnetic separation device, the carbon black subjected to primary cracking is subjected to primary magnetic separation by the magnetic separator, the crude steel wires are collected to the crude steel wire collection bin, meanwhile, the cracked carbon black is collected to the carbon black bin by utilizing negative pressure equipment, then, the cracked carbon black is conveyed to the spiral crusher through a pneumatic conveying pipeline, the cracked carbon black subjected to crushing is conveyed to the magnetic separator again, secondary magnetic separation is carried out, and the crushed fine steel wires are collected to the fine steel wire collection bin; the processing precision of the cracking carbon black is improved through multiple magnetic separation, the utilization rate of the carbon black after the cracking treatment of the waste rubber is improved, the whole magnetic separation process of the cracking carbon black is ensured to be in a closed environment, and the continuous material conveying of the cracking carbon black can be 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 structural view of a continuous multi-stage magnetic separation device for cracking carbon black of the present invention;
fig. 2 is a left-side view partial structure schematic diagram of the continuous multi-stage magnetic separation device of the present invention.
Description of the drawings: 1-a magnetic separator; 2-sealing the shell; 3-negative pressure equipment; 4-a carbon black silo; 5-a coarse steel wire collecting bin; 6-collecting the thin steel wires in a bin; 7-a spiral pulverizer; 8-pneumatic conveying pipeline; 9-a blower; 10-a filtration device; 11-a discharge valve; 101-a first custody transfer conduit; 102-a second custody transfer conduit; 103-a gate valve; 201-cracked carbon black feed inlet; 202-carbon black discharge port.
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.
As shown in fig. 1, the embodiment of the utility model provides a serialization multistage formula magnetic separation device of schizolysis carbon black, including magnet separator 1, airtight casing 2, negative pressure equipment 3 and carbon black feed bin 4, magnet separator 1 by airtight casing 2 surrounds, be provided with schizolysis carbon black feed inlet 201 and carbon black discharge gate 202 on the airtight casing 2, carbon black discharge gate 202 with carbon black feed bin 4 links to each other, carbon black feed bin 4 with negative pressure equipment 3 links to each other, magnetic separation device still includes thick steel wire collection storehouse 5, thin steel wire collection storehouse 6 and crushing apparatus; crushing apparatus with the exit linkage of carbon black feed bin 4, crushing apparatus includes spiral crusher 7, pneumatic conveying pipeline 8, the export of carbon black feed bin 4 is passed through pneumatic conveying pipeline 8 with spiral crusher 7's feed inlet is connected, spiral crusher 7's discharge gate pass through conveying pipeline with cracking carbon black feed inlet 201 is connected.
The working principle is as follows: sending the carbon black after initial cracking into magnetic separator 1 through cracking carbon black feed inlet 201, carry out magnetic separation to the steel wire in the carbon black after the cracking, carbon black after the initial cracking carries out first magnetic separation through magnetic separator 1 after, collect thick steel wire to thick steel wire collecting bin 5, utilize negative pressure equipment 3 to collect the cracking carbon black to carbon black feed bin 4 in simultaneously, later carry cracking carbon black 4 to spiral crusher 7 through pneumatic conveying pipeline 8, carry again to magnetic separator 1 through the cracking carbon black after smashing, carry out secondary magnetic separation, collect storehouse 6 to thin steel wire with the thin steel wire after smashing, under the effect of negative pressure equipment 3 again through the cracking carbon black after secondary magnetic separation, collect to carbon black feed bin 4, after whole magnetic separation process, the cracking carbon black discharges through setting up discharge valve 11 in carbon black feed bin 4 bottom, in order to get into next step processing. The utility model discloses in, the processing precision of schizolysis carbon black has been improved through many times magnetic separation process, and then improves the utilization ratio to the carbon black behind the rubber waste schizolysis processing.
In order to further optimize the above technical solution, in this embodiment, the crushing apparatus further includes a blower 9, and the blower 9 delivers the cold air to the pneumatic conveying pipeline 8.
Carry cold air to pneumatic conveying pipeline 8 through air-blower 9, not only help carrying the schizolysis carbon black material, and help cooling down the processing to the schizolysis carbon black, avoid the steel wire to take place the conglomeration phenomenon because of high temperature, improve its crushing effect to in improving magnetic separation efficiency.
In this embodiment, a first closed conveying pipeline 101 and a second closed conveying pipeline 102 are respectively arranged at the steel wire outlet of the magnetic separator 1.
The outlet of the first closed conveying pipeline 101 is connected with the inlet of the thick steel wire collecting bin 5, and the outlet of the second closed conveying pipeline 102 is connected with the inlet of the thin steel wire collecting bin 6.
Respectively collecting and processing the steel wires with different crushing degrees separated in the magnetic separation processes for a plurality of times before and after so as to facilitate the next process operation; the airtight collection of steel wires is realized, the sealing performance and the environmental protection performance of the whole process are improved, and the environment pollution caused by the leakage of carbon black particles is avoided.
More preferably, the first closed transporting pipe 101 and the second closed transporting pipe 102 are provided with gate valves 103.
When the thick steel wires are collected, the gate valve 103 on the first closed conveying pipeline 101 is in an open state, and the gate valve on the second closed conveying pipeline 102 is closed; when the thin steel wires are collected, the gate valve 103 on the first closed conveying pipeline 101 is in a closed state, and the gate valve on the second closed conveying pipeline 102 is in an open state. At other times of magnetic separation, crushing and the like, the gate valve 103 is in a closed state, and the device is ensured to be always in a closed environment.
In order to further optimize the technical scheme, a filter device 10 is further arranged between the carbon black bin 4 and the negative pressure device 3, the carbon black bin 4 is connected with an inlet of the filter device 10, and an air outlet of the filter device 10 is connected with the negative pressure device 3.
The filtering device 10 is any filtering device capable of helping powder collection, such as a dust bag filter, and has a good filtering effect; avoiding adverse effects on the environment.
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.
Claims (6)
1. The continuous multi-section magnetic separation device for the pyrolysis carbon black comprises a magnetic separator (1), a closed shell (2), negative pressure equipment (3) and a carbon black bin (4), wherein the magnetic separator (1) is surrounded by the closed shell (2), the closed shell (2) is provided with a pyrolysis carbon black feeding port (201) and a carbon black discharging port (202), the carbon black discharging port (202) is connected with the carbon black bin (4), and the carbon black bin (4) is connected with the negative pressure equipment (3), and the magnetic separation device is characterized by further comprising a crude steel wire collecting bin (5), a fine steel wire collecting bin (6) and crushing equipment; crushing apparatus with the exit linkage of carbon black feed bin (4), crushing apparatus includes screw crusher (7), pneumatic conveying pipeline (8), the export of carbon black feed bin (4) is passed through pneumatic conveying pipeline (8) with the feed inlet of screw crusher (7) is connected, the discharge gate of screw crusher (7) pass through conveying pipeline with cracking carbon black feed inlet (201) are connected.
2. The continuous multi-stage magnetic separation device for carbon black pyrolysis according to claim 1, wherein the crushing apparatus further comprises a blower (9), and the blower (9) is used for conveying cold air to the pneumatic conveying pipeline (8).
3. A continuous multi-stage magnetic separation device for carbon black pyrolysis according to claim 1, wherein a first closed conveying pipeline (101) and a second closed conveying pipeline (102) are respectively arranged at the steel wire outlet of the magnetic separator (1).
4. A continuous multi-stage magnetic separation device for carbon black pyrolysis according to claim 3, wherein the outlet of the first closed conveying pipeline (101) is connected to the inlet of the coarse steel wire collecting bin (5), and the outlet of the second closed conveying pipeline (102) is connected to the inlet of the fine steel wire collecting bin (6).
5. The continuous multi-stage magnetic separation device for carbon black pyrolysis according to claim 4, wherein the first closed conveying pipeline (101) and the second closed conveying pipeline (102) are provided with gate valves (103).
6. The continuous multi-stage magnetic separation device for cracked carbon black according to claim 1, characterized in that a filtering device (10) is further disposed between the carbon black bin (4) and the negative pressure device (3), the carbon black bin (4) is connected to an inlet of the filtering device (10), and an air outlet of the filtering device (10) is connected to the negative pressure device (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921899113.4U CN211134237U (en) | 2019-11-05 | 2019-11-05 | Continuous multi-section type magnetic separation device for cracking carbon black |
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| CN201921899113.4U CN211134237U (en) | 2019-11-05 | 2019-11-05 | Continuous multi-section type magnetic separation device for cracking carbon black |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117208274A (en) * | 2023-11-07 | 2023-12-12 | 邯郸黑猫炭黑有限责任公司 | Conveying system for carbon black material |
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- 2019-11-05 CN CN201921899113.4U patent/CN211134237U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117208274A (en) * | 2023-11-07 | 2023-12-12 | 邯郸黑猫炭黑有限责任公司 | Conveying system for carbon black material |
| CN117208274B (en) * | 2023-11-07 | 2024-01-23 | 邯郸黑猫炭黑有限责任公司 | Conveying system for carbon black material |
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