CN212387301U - Conveying system is collected to schizolysis carbon black - Google Patents

Abstract

The utility model provides a conveying system is collected to schizolysis carbon black belongs to the schizolysis carbon black after the waste rubber and plastic schizolysis and retrieves technical field, and difficult blocking up dust remover when it carries can effectively avoid the emergence of the too big phenomenon of system's intrinsic atmospheric pressure, and can realize long distance transport. The system comprises a storage bin, a magnetic separation mechanism, a first acceleration chamber, a temporary storage bin, a dust remover, a first fan, a second acceleration chamber, a second fan and a material conveying pipe; the magnetic separation mechanism is connected with a first acceleration chamber, the first acceleration chamber is connected with an air inlet pipe, the first acceleration chamber is connected with a temporary storage bin through an air suction pipe, the temporary storage bin is connected with the storage bin through a first sealed discharge valve assembly, the temporary storage bin is connected with a dust remover through a first air suction pipe, the dust remover is connected with the storage bin through a second sealed discharge valve assembly, and the dust remover is connected with a first fan through a second air suction pipe; the storage bin is connected with the second accelerating chamber through a third sealed discharge valve assembly, the second accelerating chamber is connected with the second fan through an air blowing pipe, and the second accelerating chamber is connected with the conveying pipe.

Description

Conveying system is collected to schizolysis carbon black

Technical Field

The utility model belongs to the technical field of the schizolysis carbon black after the pyrolysis of old and useless rubber and plastic retrieves, especially, relate to a conveying system is collected to schizolysis carbon black.

Background

The thermal cracking treatment of waste rubber and plastic is carried out by heating and decomposing waste rubber and plastic under oxygen-poor or inert atmosphere by hot flue gas generated by burning various industrial waste oils or by electric heater, recovering gas, oil, cracking carbon black, steel wire and some chemical products, wherein the cracking carbon black can be used for manufacturing tires and rubber products after being processed.

At present, when the cracking carbon black is recovered, the collected cracking carbon black is generally conveyed after being magnetically separated to separate a steel wire. Traditional schizolysis carbon black is carried, utilizes belt conveyor level or slope to carry usually, has carried the schizolysis carbon black to schizolysis carbon black holding vessel, however, this kind of transport mode needs bucket elevator vertical transport, and equipment transmission part is many, and the energy consumption is big, and sealed transport performance is poor, causes the leakage of carbon black easily, the polluted environment. The other type of conveying mode adopts negative pressure pneumatic conveying, however, the conveying mode has strict requirements on a conveying pipeline, the conveying distance is usually short, a dust remover is extremely easy to block, or a cloth bag or even a carbon black storage tank is deformed and damaged due to overlarge air pressure, the normal production of equipment is influenced, the overhauling difficulty is high, and the overhauling frequency is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to collect the above-mentioned that exists in the transport to current schizolysis carbon black, provides a transportation system is collected to schizolysis carbon black, and difficult blocking up dust remover when it carries can effectively avoid the emergence of the too big phenomenon of system's internal gas pressure, and can realize long distance transport.

In order to achieve the above object, the utility model discloses a technical scheme be:

a cracking carbon black collecting and conveying system comprises a storage bin, wherein a feeding hole and a discharging hole of the storage bin are respectively connected with a feeding unit and a discharging unit, the feeding unit comprises a magnetic separation mechanism and a feeding conveying mechanism, the feeding conveying mechanism comprises a first acceleration chamber, a temporary storage bin, a dust remover and a first fan, and the discharging unit comprises a second acceleration chamber, a second fan and a conveying pipe; the feed inlets of the storage bin comprise a first feed inlet and a second feed inlet; the discharge end of the magnetic separation mechanism is connected with the feed inlet of the first acceleration chamber, the air inlet of the first acceleration chamber is connected with an air inlet pipe, the discharge outlet of the first acceleration chamber is connected with the feed inlet of the temporary storage bin through a material suction pipe, the discharge outlet of the temporary storage bin is communicated with the first feed inlet of the storage bin through a first sealed discharge valve assembly, the air outlet of the temporary storage bin is connected with the air inlet of the dust remover through a first air suction pipe, the discharge outlet of the dust remover is communicated with the second feed inlet of the storage bin through a second sealed discharge valve assembly, and the air outlet of the dust remover is connected with the air inlet of the first fan through a second air suction pipe; the discharge gate of storage bin with be linked together through the sealed discharge valve subassembly of third between the feed inlet of second acceleration chamber, the air inlet of second acceleration chamber with link to each other through the gas blow pipe between the air exit of second fan, the discharge gate of second acceleration chamber is connected the conveying pipeline.

Preferably, the first sealed discharge valve assembly comprises a first manual knife gate valve and a first electric rotary discharge valve which are sequentially arranged from the discharge hole of the temporary storage bin to the first feed hole of the storage bin.

Preferably, the second sealed discharge valve assembly comprises a second manual knife gate valve and a second electric rotary discharge valve which are sequentially arranged from the discharge hole of the dust remover to the second feed hole of the storage bin.

Preferably, the third sealed discharge valve assembly comprises a third manual knife gate valve, a third electric rotary discharge valve and a fourth electric rotary discharge valve which are sequentially arranged from the discharge hole of the storage bin to the feed hole of the second acceleration chamber.

Preferably, the magnetic separation mechanism comprises a magnetic separator and a buffer bin, a non-magnetic substance outlet of the magnetic separator is connected with a feed inlet of the buffer bin, and a discharge outlet of the buffer bin is connected with a feed inlet of the first acceleration chamber.

Preferably, a fourth sealed discharge valve assembly is installed between the discharge port of the surge bin and the feed port of the first acceleration chamber, and the fourth sealed discharge valve assembly comprises a fourth manual knife gate valve and a fifth electric rotary discharge valve which are sequentially arranged from the discharge port of the surge bin to the feed port of the first acceleration chamber.

Preferably, the air inlet pipe is sequentially provided with an emptying valve and a filtering valve, wherein the filtering valve is close to the air inlet of the first accelerating chamber.

Preferably, the dust remover is provided with a back blowing inlet, and the back blowing inlet is connected with a first back blowing pipe used for blowing air into the dust remover in a reverse direction.

Preferably, the lower part of the storage bin is in an inverted cone shape, the discharge hole of the storage bin is positioned at the bottom of the storage bin, the lower part of the storage bin is connected with a second back-blowing gas pipe used for blowing gas into the storage bin, and the second back-blowing gas pipe is communicated with the lower part of the storage bin through a blowing branch pipe.

Preferably, the storage bin is provided with a weighing sensor for measuring the mass of the cracked carbon black in the storage bin.

Compared with the prior art, the utility model discloses an advantage and beneficial effect lie in:

1. the utility model provides an among the schizolysis carbon black collection conveying system, the feeding conveying mechanism of its feeding unit adopts negative pressure pneumatic conveying, and ejection of compact unit adopts malleation pneumatic conveying, and simultaneously, unload through the first sealed unloading valve subassembly seal that sets up between the interim warehouse among the feeding conveying mechanism and the warehouse, unload through the second sealed unloading valve subassembly seal that sets up between the dust remover among the feeding conveying mechanism and the warehouse, unload through the third sealed unloading valve subassembly seal that sets up between the second accelerating chamber among warehouse and the ejection of compact unit, thereby make the air current of warehouse and feeding conveying mechanism and ejection of compact unit all cut off each other, the warehouse is in ordinary pressure or slight negative pressure state, the warehouse can normally be unloaded, the schizolysis carbon black in the warehouse is difficult to be inhaled in the dust remover, effectively avoided the jam of dust remover;

2. in the cracking carbon black collecting and conveying system provided by the utility model, the storage bin does not bear the negative pressure of the feeding and conveying mechanism, thereby effectively avoiding the deformation and damage of the storage bin caused by overlarge air pressure and reducing the failure rate of equipment;

3. the utility model provides an among the conveying system is collected to schizolysis carbon black, ejection of compact unit adopts malleation pneumatic conveying, has reduced the withstand voltage requirement to the conveying pipeline, can realize long distance transport, for example stride the factory building, stride the workshop transport etc..

Drawings

FIG. 1 is a schematic structural diagram of a cracked carbon black collecting and conveying system provided by an embodiment of the present invention;

in the above figures: 1. a magnetic separator; 2. a buffer bin; 3. a first acceleration chamber; 4. an air inlet pipe; 5. a material suction pipe; 6. temporary storage; 7. a first inhalation tube; 8. a dust remover; 9. a second suction duct; 10. a first fan; 11. storing in a warehouse; 12. a second fan; 13. an air blowing pipe; 14. a second acceleration chamber; 15. a delivery pipe; 16. a first sealed dump valve assembly; 161. a first manual knife gate valve; 162. a first electrically-operated rotary discharge valve; 17. a second sealed dump valve assembly; 171. a second manual knife gate valve; 172. a second electrically-operated rotary discharge valve; 18. a third sealed dump valve assembly; 181. a third manual knife gate valve; 182. a third electric rotary discharge valve; 183. a fourth electric rotary discharge valve; 19. a fourth sealed dump valve assembly; 191. A fourth manual knife gate valve; 192. a fifth electric rotary discharge valve; 20. an atmospheric valve; 21. a filter valve; 22. a first blowback gas pipe; 23. a weighing sensor; 24. a second blowback gas pipe; 25. an air blowing branch pipe; 26. and a feeding bin.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it should be noted that the terms "inside", "outside", "top", "bottom", "upper", "lower", etc. indicate the positional relationship based on the positional relationship shown in fig. 1, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and "fifth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the embodiment of the utility model relates to a cracked carbon black collecting and conveying system, which comprises a storage bin 11, wherein a feed inlet and a discharge outlet of the storage bin 11 are respectively connected with a feed unit and a discharge unit, the feed unit comprises a magnetic separation mechanism and a feed conveying mechanism, the feed conveying mechanism comprises a first acceleration chamber 3, a temporary storage bin 6, a dust remover 8 and a first fan 10, and the discharge unit comprises a second acceleration chamber 14, a second fan 12 and a material conveying pipe 15; the feed inlets of the storage bin 11 comprise a first feed inlet and a second feed inlet; the discharge end of the magnetic separation mechanism is connected with the feed inlet of a first acceleration chamber 3, the air inlet of the first acceleration chamber 3 is connected with an air inlet pipe 4, the discharge port of the first acceleration chamber 3 is connected with the feed inlet of a temporary storage bin 6 through an air suction pipe 5, the discharge port of the temporary storage bin 6 is communicated with the first feed inlet of a storage bin 11 through a first sealed discharge valve assembly 16, the air outlet of the temporary storage bin 6 is connected with the air inlet of a dust remover 8 through a first air suction pipe 7, the discharge port of the dust remover 8 is communicated with the second feed inlet of the storage bin 11 through a second sealed discharge valve assembly 17, and the air outlet of the dust remover 8 is connected with the air inlet of a first fan 10 through a second air suction pipe 9; the discharge hole of the storage bin 11 is communicated with the feed inlet of the second acceleration chamber 14 through a third sealed discharge valve assembly 18, the air inlet of the second acceleration chamber 14 is connected with the air outlet of the second fan 12 through an air blowing pipe 13, and the discharge hole of the second acceleration chamber 14 is connected with a feed delivery pipe 15.

The working process of the cracking carbon black collecting and conveying system is as follows:

(1) and (3) collecting: the method comprises the following steps that solids generated by thermal cracking of waste rubber and plastics firstly enter a magnetic separation mechanism, steel wires are separated through magnetic separation, non-magnetic cracking carbon black further enters a first acceleration chamber 3, a first fan 10 provides suction force so that the cracking carbon black entering the first acceleration chamber 3 is sucked into a suction pipe 5, the cracking carbon black is conveyed to a temporary storage bin 6 through the suction pipe 5, the cracking carbon black in the temporary storage bin 6 is discharged into a storage bin 11 through a first sealed discharge valve assembly 16, airflow in the temporary storage bin 6 is sucked into a dust remover 8 through a first air suction pipe 7, the cracking carbon black carried in the airflow is blocked by the dust remover 8, the airflow is further sucked into the first fan 10 through a second air suction pipe 9, and the cracking carbon black blocked by the dust remover 8 is discharged into the storage bin 11 through a second sealed discharge valve assembly 17;

(2) the material conveying process comprises the following steps: the conveying pipe 15 is connected to the rear end material using equipment or the feeding bin 26 thereof, the second fan 12 is started to blow air, the cracked carbon black in the storage bin 11 is discharged to the second acceleration chamber 14 through the third sealed discharge valve assembly 18, and the cracked carbon black is blown into the conveying pipe 15 by the air flow blown into the second acceleration chamber 14 and then conveyed to the rear end material using equipment or the feeding bin 26 thereof.

In the above-mentioned conveying system is collected to schizolysis carbon black, its feeding mechanism of feeding unit adopts negative pressure pneumatic transmission, and ejection of compact unit adopts positive pressure pneumatic transmission, simultaneously, unload through the sealed unloading valve subassembly 16 that sets up between temporary storage 6 among the feeding mechanism and the storage 11, unload through the sealed unloading valve subassembly 17 that sets up between dust remover 8 among the feeding mechanism and the storage 11, unload through the sealed unloading valve subassembly 18 that sets up between the second accelerating chamber 14 among the storage 11 and the ejection of compact unit, thereby make storage 11 and feeding mechanism and ejection of compact unit's air current all cut off each other, storage 11 is in ordinary pressure or slight negative pressure state, storage 11 can normally unload, the schizolysis carbon black in the storage 11 is difficult to be inhaled in dust remover 8, effectively avoided the jam of dust remover 8. Moreover, in the cracking carbon black collecting and conveying system, the storage bin 11 does not bear the negative pressure of the feeding and conveying mechanism, so that the deformation and the damage of the storage bin 11 caused by overlarge air pressure are effectively avoided, and the failure rate of equipment is reduced. In addition, among the above-mentioned cracked carbon black collecting and conveying system, ejection of compact unit adopts malleation pneumatic conveying, has reduced the withstand voltage requirement to conveying pipeline 15, can realize long distance transport, for example stride factory building, stride workshop transport etc..

In the present embodiment, as shown in fig. 1, the first sealing discharge valve assembly 16 includes a first manual gate valve 161 and a first electric rotary discharge valve 162 which are sequentially disposed from the discharge port of the temporary storage bin 6 to the first feed port of the storage bin 11. Because easily take place the jam during the unloading, adopt first manual knife gate valve 161 and first electric rotary discharge valve 162 to share, the accessible closes first manual knife gate valve 161 in order to stop unloading, and then pull down first electric rotary discharge valve 162 and clear up the maintenance of being convenient for. It should be noted that the first manual gate valve 161 is provided only for use during maintenance of the equipment, and when the equipment is in normal operation, the first manual gate valve 161 is always in an open state.

As shown in fig. 1, in the present embodiment, the second sealing discharge valve assembly 17 includes a second manual knife gate valve 171 and a second electric rotary discharge valve 172 sequentially disposed from the discharge port of the dust collector 8 to the second feed port of the storage bin 11. Because the blockage is easy to occur during discharging, the second manual knife gate valve 171 and the second electric rotary discharging valve 172 are used together, discharging can be stopped by closing the second manual knife gate valve 171, and then the second electric rotary discharging valve 172 is detached for cleaning, so that the maintenance is convenient. The second manual knife gate valve 171 is provided only for maintenance of the equipment, and when the equipment is operating normally, the second manual knife gate valve 171 is always in an open state.

In the present embodiment, as shown in fig. 1, the third seal discharging valve assembly 18 includes a third manual knife gate valve 181, a third electric rotary discharging valve 182 and a fourth electric rotary discharging valve 183 which are sequentially disposed from the discharging port of the storage bin 11 to the charging port of the second acceleration chamber 14. Because easily take place the jam during the unloading, adopt third manual knife gate valve 181 and third electric rotary discharge valve 182, fourth electric rotary discharge valve 183 to share, the accessible is closed third manual knife gate valve 181 in order to stop unloading, and then pull down third electric rotary discharge valve 182 or fourth electric rotary discharge valve 183 and clear up, be convenient for maintain, simultaneously, adopt third electric rotary discharge valve 182 and fourth electric rotary discharge valve 183 to share, can ensure that the defeated material is even. It should be noted that the third manual knife gate valve 181 is provided only for use during maintenance of the equipment, and when the equipment is normally operated, the third manual knife gate valve 181 is always in an open state.

For the magnetic separation mechanism, as shown in fig. 1, the magnetic separation mechanism comprises a magnetic separator 1 and a buffer bin 2, a nonmagnetic substance outlet of the magnetic separator 1 is connected with a feed inlet of the buffer bin 2, and a discharge outlet of the buffer bin 2 is connected with a feed inlet of a first acceleration chamber 3. Utilize 1 with the separation of schizolysis carbon black and steel wire of magnet separator, the surge bin 2 that sets up is used for depositing the schizolysis carbon black temporarily to avoid causing first acceleration chamber 3 to block up because of the feeding is too fast. It should be noted that, the magnetic separation mechanism can be set to a plurality of, and is corresponding, and first acceleration chamber 3 also sets to a plurality of, and a plurality of magnetic separation mechanisms set up side by side, and the magnetic separation mechanism is connected with first acceleration chamber 3 one-to-one, and a plurality of first acceleration chamber 3 series connection, wherein, the intake pipe 4 is connected to the air inlet of the first acceleration chamber 3 that is located the head end, and the discharge gate of the first acceleration chamber 3 that is located the tail end is connected and is inhaled material pipe 5.

As shown in fig. 1, a fourth sealing discharge valve assembly 19 is installed between the discharge port of the surge bin 2 and the feed port of the first acceleration chamber 3, and the fourth sealing discharge valve assembly 19 includes a fourth manual knife gate valve 191 and a fifth electric rotary discharge valve 192 which are sequentially disposed from the discharge port of the surge bin 2 to the feed port of the first acceleration chamber 3. Because the blockage is easy to occur during discharging, the fourth manual knife gate valve 191 and the fifth electric rotary discharging valve 192 are used together, discharging can be stopped by closing the fourth manual knife gate valve 191, and then the fifth electric rotary discharging valve 192 is detached for cleaning, so that the maintenance is convenient. It should be noted that the fourth manual knife gate valve 191 is provided only for use during maintenance of the equipment, and when the equipment is operating normally, the fourth manual knife gate valve 191 is always in an open state.

In order to distribute the air for the negative pressure conveyance of the feed conveyor, as shown in fig. 1, the air inlet pipe 4 is provided with an air release valve 20 and a filter valve 21 in sequence, wherein the filter valve 21 is close to the air inlet of the first acceleration chamber 3 to prevent impurities from entering the feed conveyor.

As shown in fig. 1, in the present embodiment, the dust remover 8 is provided with a blowback inlet, and the blowback inlet is connected with a first blowback gas pipe 22 for blowing air into the dust remover 8 in the reverse direction. The cracked carbon black blocked by the dust remover 8 can fall down by reversely blowing air into the dust remover 8 through the arranged first blowback air pipe 22 so as to be discharged into the storage bin 11 through the second sealed discharge valve assembly 17. It should be noted that the dust collector 8 used in the present embodiment is preferably a bag type dust collector, and the first blowback gas pipe 22 is preferably connected to a compressed air source to ensure that the cracked carbon black stuck on the cloth bag of the bag type dust collector can be blown off.

In order to prevent the cracking carbon black in the storage bin 11 from being overstocked due to long-time accumulation, as shown in fig. 1, the lower part of the storage bin 11 is in an inverted cone shape, the discharge port of the storage bin 11 is located at the bottom of the storage bin 11, the lower part of the storage bin 11 is connected with a second blowback pipe 24 for blowing air into the storage bin 11, and the second blowback pipe 24 is communicated with the lower part of the storage bin 11 through a blowing branch pipe 25. Preferably, the second blowback pipe 24 is annular and surrounds the lower periphery of the storage 11, and the plurality of blow branch pipes 25 are uniformly distributed on the lower periphery of the storage 11. The second blowback pipe 24 is arranged to blow air into the storage bin 11, so that the cracked carbon black in the storage bin 11 can be loosened to facilitate discharging and conveying.

Further, as shown in fig. 1, the silo 11 is equipped with a load cell 23 for measuring the mass of the cracked carbon black in the silo 11. But through the reserves of the interior schizolysis carbon black of weighing sensor 23 real-time supervision storage silo 11 that sets up to in time carry out feeding and transport according to the reserves change of the interior schizolysis carbon black of storage silo 11.

Claims (10)

1. Conveying system is collected to schizolysis carbon black, its characterized in that: the device comprises a storage bin, wherein a feed inlet and a discharge outlet of the storage bin are respectively connected with a feed unit and a discharge unit, the feed unit comprises a magnetic separation mechanism and a feed conveying mechanism, the feed conveying mechanism comprises a first acceleration chamber, a temporary storage bin, a dust remover and a first fan, and the discharge unit comprises a second acceleration chamber, a second fan and a conveying pipe;

the feed inlets of the storage bin comprise a first feed inlet and a second feed inlet;

the discharge end of the magnetic separation mechanism is connected with the feed inlet of the first acceleration chamber, the air inlet of the first acceleration chamber is connected with an air inlet pipe, the discharge outlet of the first acceleration chamber is connected with the feed inlet of the temporary storage bin through a material suction pipe, the discharge outlet of the temporary storage bin is communicated with the first feed inlet of the storage bin through a first sealed discharge valve assembly, the air outlet of the temporary storage bin is connected with the air inlet of the dust remover through a first air suction pipe, the discharge outlet of the dust remover is communicated with the second feed inlet of the storage bin through a second sealed discharge valve assembly, and the air outlet of the dust remover is connected with the air inlet of the first fan through a second air suction pipe;

the discharge gate of storage bin with be linked together through the sealed discharge valve subassembly of third between the feed inlet of second acceleration chamber, the air inlet of second acceleration chamber with link to each other through the gas blow pipe between the air exit of second fan, the discharge gate of second acceleration chamber is connected the conveying pipeline.

2. The cracked carbon black collection and delivery system of claim 1, wherein: first sealed discharge valve subassembly includes certainly the discharge gate in interim warehouse extremely the first manual knife gate valve and the first electric rotatory discharge valve that the first feed inlet in warehouse set gradually.

3. The cracked carbon black collection and delivery system of claim 1, wherein: the second sealed discharge valve assembly comprises a second manual knife gate valve and a second electric rotary discharge valve, wherein the second manual knife gate valve and the second electric rotary discharge valve are sequentially arranged from the discharge hole of the dust remover to the second feed inlet of the storage bin.

4. The cracked carbon black collection and delivery system of claim 1, wherein: the third sealed discharge valve assembly comprises a third manual knife gate valve, a third electric rotary discharge valve and a fourth electric rotary discharge valve which are sequentially arranged from the discharge hole of the storage bin to the feed inlet of the second acceleration chamber.

5. The cracked carbon black collection and delivery system of claim 1, wherein: magnetic separation mechanism includes magnet separator and surge bin, the non-magnetic substance exit linkage of magnet separator the feed inlet in surge bin, the discharge gate in surge bin is connected the feed inlet in first acceleration chamber.

6. The cracked carbon black collection and delivery system of claim 5, wherein: a fourth sealed discharge valve assembly is installed between the discharge hole of the buffer bin and the feed inlet of the first acceleration chamber, and the fourth sealed discharge valve assembly comprises a fourth manual knife gate valve and a fifth electric rotary discharge valve which are sequentially arranged from the discharge hole of the buffer bin to the feed inlet of the first acceleration chamber.

7. The cracked carbon black collection and delivery system of claim 1, wherein: and the air inlet pipe is sequentially provided with an emptying valve and a filter valve, wherein the filter valve is close to an air inlet of the first accelerating chamber.

8. The cracked carbon black collection and delivery system of claim 1, wherein: the dust remover is provided with a back blowing inlet, and the back blowing inlet is connected with a first back blowing pipe used for blowing air in the dust remover in a reverse direction.

9. The cracked carbon black collection and delivery system of claim 1, wherein: the lower part of the storage bin is in an inverted cone shape, a discharge hole of the storage bin is positioned at the bottom of the storage bin, the lower part of the storage bin is connected with a second back-blowing gas pipe used for blowing gas into the storage bin, and the second back-blowing gas pipe is communicated with the lower part of the storage bin through a blowing branch pipe.

10. The cracked carbon black collection and delivery system of claim 1, wherein: and the storage bin is provided with a weighing sensor for measuring the mass of the cracked carbon black in the storage bin.

Images