CN117753503A - Dry granulating production line for carbon black - Google Patents
Dry granulating production line for carbon black Download PDFInfo
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- CN117753503A CN117753503A CN202211139604.5A CN202211139604A CN117753503A CN 117753503 A CN117753503 A CN 117753503A CN 202211139604 A CN202211139604 A CN 202211139604A CN 117753503 A CN117753503 A CN 117753503A
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- 239000006229 carbon black Substances 0.000 title claims abstract description 239
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 51
- 238000012216 screening Methods 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000007908 dry granulation Methods 0.000 claims abstract description 16
- 238000004064 recycling Methods 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims description 47
- 238000007599 discharging Methods 0.000 claims description 42
- 239000002245 particle Substances 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 2
- 235000020985 whole grains Nutrition 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 17
- 238000007667 floating Methods 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000001035 drying Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000010298 pulverizing process Methods 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- -1 meanwhile Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a dry granulating production line of carbon black, which comprises the following steps: the device comprises a raw material bin, a raw material conveyor, a dry granulating machine, a first lifting machine, a second lifting machine, a screening device, a carbon black pulverizer, a qualified carbon black bin, a bag filter and a recycled material conveyor; the screening device, the second lifting machine and the carbon black pulverizer are arranged, so that the carbon black dry granulation production line has the function of treating and recycling unqualified carbon black; through the arrangement of the bag filter, the powder carbon black floating in the equipment is collected, and the purpose of cleaning the inside of the equipment is achieved, and meanwhile, the floating powder carbon black is recycled; the whole working flow of the carbon black dry granulating production line is fully automatic, manual assistance is not needed, personnel are reduced, drying investment is not needed, and production cost is saved.
Description
Technical Field
The invention relates to the technical field of dry granulation of carbon black, in particular to a dry granulation production line of carbon black.
Background
Carbon black, an amorphous carbon. Is a light, loose and extremely fine black powder, and is shown in the tableThe area is very large and ranges from 10 m to 3000m 2 /g, are carbonaceous materials such as: products obtained by incomplete combustion or thermal decomposition of coal, natural gas, heavy oil and fuel oil under the condition of insufficient air.
The powdered carbon black is not easy to store, transport and use due to the characteristics of small bulk density, easy flying and poor fluidity. Therefore, it is necessary to make the powdery carbon black into a granular carbon black, to increase the bulk density by nearly 10 times, to solve the flying problem and to remarkably improve the fluidity. The dry method and the wet method are divided into the dry method and the wet method, and the dry method granulation has the advantages of low energy consumption and high product quality. Unqualified products can be produced in the running process of the dry granulating production line of the carbon black, meanwhile, powder carbon black can float in equipment in the production process, the powder carbon black has stronger adsorptivity, and long-time accumulation can influence the running of the equipment.
How to build a fully automatic production line with unqualified carbon black recovery and floating powdery carbon black cleaning is a problem to be solved by the technicians in the field.
Disclosure of Invention
In view of the above, the invention provides a dry granulating production line for carbon black, which is fully automatic in production and has the functions of recovering unqualified carbon black and cleaning floating powdery carbon black.
In order to achieve the above purpose, the present invention provides the following technical solutions:
preferably, the dry granulating production line for carbon black is characterized by comprising:
the raw material bin is used for storing carbon black raw materials;
the feed inlet of the raw material conveyor is connected with the discharge outlet of the raw material bin;
the feeding port of the dry granulating machine is connected with the discharging port of the raw material conveyor and is provided with a whole carbon black discharging port and a small carbon black discharging port;
the feeding port of the first lifting machine is connected with the whole carbon black discharging port;
the feeding port of the second lifting machine is connected with the small-particle carbon black discharging port;
the screening device is connected with the discharge port of the first lifting machine and is provided with a qualified carbon black discharge port and a unqualified carbon black discharge port;
the feeding port of the carbon black pulverizer is connected with the discharging port of the second elevator and the unqualified carbon black discharging port;
the feed inlet of the qualified carbon black bin is connected with the discharge outlet of the qualified carbon black;
the bag filter is provided with an air inlet, and the air inlet is connected with the first lifting machine, the second lifting machine and the air outlet of the screening device;
and the feeding hole of the recycling material conveyor is connected with the carbon black pulverizer and the discharging hole of the bag filter, and the discharging hole of the recycling material conveyor is connected with the feeding hole of the raw material bin.
Preferably, the raw material bin comprises: a raw material bin body;
the first electric valve is arranged in the discharge hole of the raw material bin body;
the valve controller is electrically connected with the first electric valve;
preferably, the raw material conveyor comprises:
the feed inlet of the storage part is connected with the discharge outlet of the raw material bin;
the optical sensors are fixedly arranged on the inner wall of the side face of the storage part, and the optical sensors are corresponding to each other in pairs;
the singlechip processor is electrically connected with the optical sensors;
the wireless transmitter is electrically connected with the singlechip processor and is in wireless signal connection with the valve controller;
a conveying section including: the feed inlet of the first conveying pipe is connected with the discharge outlet of the storage part, and one end of the first conveying pipe is a closed end; the first spiral auger is arranged in the first conveying pipe and is provided with a first transmission shaft, one end of the first transmission shaft is rotatably connected with the closed end of the first conveying pipe and penetrates through the closed end of the first conveying pipe; the first driving motor is arranged outside the closed end of the first conveying pipe and is fixedly connected with the first transmission shaft.
Preferably, the dry granulator comprises:
the granulating machine shell is provided with the whole-grain carbon black discharge port and the small-grain carbon black discharge port, and the first conveying pipe penetrates through the side wall of the granulating machine shell, so that the discharge port of the first conveying pipe is arranged in the granulating machine shell;
a sheet rolling device for processing the carbon black raw material conveyed by the raw material conveyor to form carbon black sheets;
the crushing and granulating device is used for crushing the carbon black sheets conveyed by the sheet rolling device into whole-particle carbon black and small-particle carbon black;
the small-particle carbon black is sieved by the vibrating screen, so that the small-particle carbon black enters the small-particle carbon black discharge port, and the whole-particle carbon black is conveyed to the whole-particle carbon black discharge port;
preferably, the first lifter includes:
the feeding port of the first lifting shell is connected with the whole carbon black discharging port, and the discharging port of the first lifting shell is connected with the feeding port of the screening device;
the first driving wheel and the first driven wheel of the first gear set are respectively arranged at two ends of the interior of the first lifting shell and are respectively connected with the side face of the first lifting shell in a rotating way through a rotating shaft;
the first chain is in meshed connection with the first driving wheel and the first driven wheel to form a circulation loop;
the first storage hoppers are arranged on the outer side of the first chain and fixedly connected with the first chain;
the first sliding plate is arranged at the top end of the inner side wall of the first storage hopper and is fixedly connected with the first storage hopper;
the first baffle plates are arranged on two sides of the first material sliding plate and are respectively fixedly connected with the top ends of two sides of the first storage hopper, and the two first baffle plates and the first material sliding plate form a material sliding channel;
and the first lifting driving motor is fixedly connected with the first driving wheel.
Preferably, the second lifter includes:
the feeding port of the second lifting shell is connected with the small-particle carbon black discharging port, and the discharging port of the second lifting shell is connected with the feeding port of the carbon black pulverizer;
the second driving wheel and the second driven wheel of the second gear set are respectively arranged at two ends of the interior of the second lifting machine shell and are respectively connected with the side surface of the second lifting machine shell in a rotating way through a rotating shaft;
the second chain is in meshed connection with the second driving wheel and the second driven wheel to form a circulation loop;
the second storage hoppers are arranged on the outer sides of the second chains and fixedly connected with the second chains;
the second sliding plate is arranged at the top end of the inner side wall of the second storage hopper and is fixedly connected with the second storage hopper;
the second baffle plates are arranged on two sides of the second material sliding plate and are respectively fixedly connected with the top ends of two sides of the second storage hopper, and two second baffle plates and the second material sliding plate form a material sliding channel;
and the second lifting driving motor is fixedly connected with the second driving wheel.
Preferably, the screening device includes:
the box body is provided with a feed inlet at one side of the top and is connected with the discharge outlet of the first lifting machine; the middle part of the box body is divided into a qualified carbon black discharging cavity and a unqualified carbon black discharging cavity by a discharging hole partition plate, and a qualified carbon black discharging hole and a unqualified carbon black discharging hole are respectively and correspondingly arranged,
the vibration screening device is obliquely arranged in the middle of the box body, a screen mesh of the vibration screening device is provided with a qualified screening area and an unqualified screening area, the qualified screening area corresponds to a feeding hole of the box body and a qualified carbon black discharging hole, and the unqualified screening area corresponds to the unqualified carbon black discharging hole.
Preferably, the carbon black pulverizer includes:
the shell is vertically provided with a baffle plate inside, so that a crushing cavity and a conveying cavity are formed inside the shell; the top of the crushing cavity is provided with a feed inlet which is connected with the unqualified carbon black discharge port and the discharge port of the second elevator, and the bottom of the crushing cavity is provided with a discharge port which is connected with the feed inlet of the recycled material conveyor;
the crushing driving motor is arranged at the top of the shell;
reducing mechanism set up in smash the intracavity, include: the first crushing piece is provided with a first rotating shaft, the first rotating shaft penetrates through the top of the crushing cavity to be connected with the crushing driving motor, and a first belt pulley is arranged at the outer part of the crushing cavity; the second crushing piece is fixedly connected to the inner wall of the crushing cavity; the opposing faces of the first and second pieces have protrusions;
the filtering device is obliquely arranged below the crushing device, one end of the filtering device is rotationally connected with the inner wall of the crushing cavity, and the other end of the filtering device is a free end and corresponds to the feed inlet of the conveying cavity;
the vibration exciter is arranged below the free end of the filtering device, and the bottom of the vibration exciter is fixedly connected with the bottom of the crushing cavity;
the second spiral auger is arranged in the conveying cavity and is provided with a second rotating shaft, the upper end of the second rotating shaft penetrates through the top of the conveying cavity, a second belt pulley is arranged at the outer part of the conveying cavity, and the lower end of the second rotating shaft is rotationally connected with the bottom of the conveying cavity;
and the belt is connected with the first belt pulley and the second belt pulley, and drives the second rotating shaft to rotate when the first rotating shaft rotates.
Preferably, the bag filter comprises:
the bag filter shell is provided with a fan port arranged at the top of the bag filter shell, and a discharge port of the bag filter shell is connected with a feed port of the recycled material conveyor;
the fan is arranged at the top of the bag filter shell and is connected with the fan port;
the filter bag is arranged in the middle of the bag filter shell, and the edge of the filter bag is connected with the inner wall of the side face of the bag filter shell in a sealing way;
the air inlet is positioned below the filter bag;
the second electric valve is arranged in the discharge hole of the bag filter shell;
and the controller is electrically connected with the fan and the second electric valve.
Preferably, the recycled material conveyor comprises:
the side surface of the second conveying pipe is provided with a feed inlet and is respectively connected with a discharge outlet of the carbon black pulverizer and a discharge outlet of the filter bag device, one end of the second conveying pipe is a closed end, the other end of the second conveying pipe is a discharge end, and the discharge outlet of the discharge end is connected with the feed inlet of the raw material bin;
the third spiral auger is arranged in the second conveying pipe and is provided with a second transmission shaft, and one end of the second transmission shaft is rotationally connected with the closed end of the second conveying pipe and penetrates through the closed end of the second conveying pipe;
the second driving motor is arranged outside the closed end of the second conveying pipe and fixedly connected with the second transmission shaft.
Compared with the prior art, the invention has the following beneficial effects:
1. through the setting of sieving mechanism, second lifting machine and carbon black grinder, make carbon black dry granulation production line have the processing reuse function to unqualified carbon black.
2. Through the arrangement of the bag filter, the powder carbon black floating in the equipment is collected, and the purpose of cleaning the inside of the equipment is achieved, and meanwhile, the floating powder carbon black is recycled.
3. The whole working flow of the carbon black dry granulating production line is fully automatic, manual assistance is not needed, personnel investment is reduced, and production cost is saved.
4. The dry granulating process of the carbon black has low energy consumption, and the granulated carbon black does not need to be dried to remove redundant water, so that the production cost is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall flow of the present invention.
FIG. 2 is a schematic view of the construction of the material conveyor of the present invention.
Fig. 3 is a schematic structural view of a first elevator according to the present invention.
Fig. 4 is a schematic diagram of the screening apparatus according to the present invention.
FIG. 5 is a schematic view showing the structure of a carbon black pulverizer of the present invention.
FIG. 6 is a schematic diagram of the bag filter according to the present invention.
In the figure: 1. a raw material bin; 11. a first electrically operated valve; 12. a valve controller; 2. a raw material conveyor; 21. a storage section; 22. an optical sensor; 23. a singlechip processor; 24. a wireless transmitter; 25. a first delivery tube; 26. a first spiral auger; 27. a first drive shaft; 28. a first driving motor; 3. a dry granulator; 31. a whole carbon black discharge port; 32. a small particle carbon black discharge port; 33. a sheet rolling device; 34. a crushing and granulating device; 35. a vibrating screen; 4. a first elevator; 41. a first gear set; 42. a first chain; 43. a first storage hopper; 44. the first sliding plate; 45. a first baffle; 5. a second elevator; 6. a screening device; 61. a vibration screening device; 62. a discharge port baffle; 63. a qualified carbon black discharge port; 64. a discharge port of unqualified carbon black; 7. a carbon black pulverizer; 71. a housing; 72. a first ground piece; 73. a second ground piece; 74. a filtering device; 75. a vibration exciter; 76. a second spiral auger; 77. a belt; 78. a crushing driving motor; 8. a qualified carbon black bin; 9. a bag filter; 91. a fan port; 92. a blower; 93. a filter bag; 94. a second electrically operated valve; 95. a controller; 10. and a recycled material conveyor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the embodiment of the invention discloses a dry granulating production line of carbon black, which comprises the following steps:
a raw material bin 1 for storing carbon black raw materials;
the feed inlet of the raw material conveyor 2 is connected with the discharge outlet of the raw material bin 1;
the dry granulator 3 is provided with a feed inlet connected with the discharge outlet of the raw material conveyor 2 and provided with a whole carbon black discharge outlet 31 and a small carbon black discharge outlet 32;
the first lifting machine 4 is connected with a feeding port and a whole carbon black discharging port 31;
the second lifting machine 5 is connected with the small-particle carbon black discharge port 32 at the feed inlet;
the screening device 6 is provided with a feed inlet connected with the discharge outlet of the first lifting machine 4 and provided with a qualified carbon black discharge outlet 63 and a unqualified carbon black discharge outlet 64;
a carbon black pulverizer 7, the feed inlet of which is connected with the discharge port of the second elevator 5 and the reject carbon black discharge port 64;
the feed inlet of the qualified carbon black bin 8 is connected with the qualified carbon black discharge outlet 63;
the bag filter 9 is provided with an air inlet 96, and the air inlet 96 is connected with the air outlets of the first lifting machine 4, the second lifting machine 5 and the screening device 6;
and the feed inlet of the recycling material conveyor 10 is connected with the discharge outlets of the carbon black pulverizer 7 and the bag filter 9, and the discharge outlet of the recycling material conveyor is connected with the feed inlet of the raw material bin 1.
The air outlets of the first lifting machine 4, the second lifting machine 5 and the screening device 6 are all arranged at the top of the equipment;
the working principle of the technical scheme is as follows: the raw material bin 1 stores carbon black raw materials, the raw material conveyor 2 conveys the carbon black raw materials into the dry granulator 3, the dry granulator 3 generates whole carbon black and small-particle carbon black in the granulating process, the finished carbon black is conveyed into the screening device 6 through the first lifter 4, and the small-particle carbon black is conveyed into the carbon black pulverizer 7 through the second lifter 5; the screening device 6 screens the whole carbon black into qualified carbon black and unqualified carbon black, wherein the qualified carbon black enters a qualified carbon black bin 8, the production is completed, the unqualified carbon black enters a carbon black pulverizer 7, the carbon black pulverizer 7 pulverizes the small-particle carbon black and the unqualified carbon black into powder carbon black, and the powder carbon black enters a recycling material conveyor 10; the air inlet 91 of the bag filter 9 is connected with the air outlets of the first lifting machine 4, the second lifting machine 5 and the screening device 6 through pipelines, so that the powder carbon black floating in the equipment is collected, and the powder carbon black enters the recycling material conveyor 10; the recovery material conveyor 10 conveys the powdered carbon black to a raw stock bin for reuse.
The beneficial effects of the technical scheme are as follows: the screening device, the second lifting machine and the carbon black pulverizer are arranged, so that the carbon black dry granulation production line has the function of treating and recycling unqualified carbon black; through the arrangement of the bag filter, the powder carbon black floating in the equipment is collected, and the purpose of cleaning the inside of the equipment is achieved, and meanwhile, the floating powder carbon black is recycled; the whole working flow of the carbon black dry granulating production line is fully automatic, manual assistance is not needed, personnel investment is reduced, and production cost is saved.
As shown in fig. 1, in one embodiment, a raw stock bin 1 includes: a raw material bin body;
the first electric valve 11 is arranged in a discharge hole of the raw material bin body;
a valve controller 12 electrically connected to the first electrically operated valve 11;
wherein, the first electric valve 11 and the valve controller 12 are both in the prior art;
the working principle of the technical scheme is as follows: the valve controller 12 may control the opening and closing of the first electrically operated valve 11 upon receiving the signal.
As shown in fig. 2, in one embodiment, the raw material conveyor 2 includes:
a storage part 21, the feed inlet of which is connected with the discharge outlet of the raw material bin 1;
a plurality of optical sensors 22 fixedly installed on the inner wall of the side surface of the storage part 21, wherein the plurality of optical sensors 22 correspond to each other in pairs;
the singlechip processor 23 is electrically connected with the plurality of optical sensors 21;
the wireless transmitter 24 is electrically connected with the singlechip processor 23 and is in wireless signal connection with the valve controller 12;
a conveying section including: a first conveying pipe 25, the feed inlet of which is connected with the discharge outlet of the storage part 21, and one end of which is a closed end; the first spiral auger 26 is arranged in the first conveying pipe 25 and is provided with a first transmission shaft 27, and one end of the first transmission shaft 27 is rotatably connected with the closed end of the first conveying pipe 25 and penetrates through the closed end of the first conveying pipe 25; the first driving motor 28 is disposed outside the closed end of the first conveying pipe 25 and fixedly connected to the first transmission shaft 27.
Wherein, the optical sensor 22, the singlechip processor 23 and the wireless transmitter 24 are all in the prior art;
wherein, 4 optical sensors 22 are arranged and distributed in the storage part 21 in a pairwise corresponding manner, two are arranged at the upper end of the storage part 21, and two are arranged at the lower end of the storage part 21;
the singlechip processor 23 and the wireless transmitter 24 have no special requirements for position setting under the condition of ensuring safety;
the working principle of the technical scheme is as follows: when the two optical sensors 22 at the upper end of the storage part 21 are covered by the carbon black, the quantity of the carbon black in the storage part 21 is enough, meanwhile, the singlechip processor 23 judges and generates a closing signal, the closing signal is transmitted to the valve controller 12 through the wireless transmitter 24, and the valve controller 12 controls the first electric valve 11 to be closed; when the two optical sensors 22 at the lower end of the corresponding storage part 21 are covered by the carbon black, the quantity of the carbon black in the storage part 21 is insufficient, meanwhile, the singlechip processor 23 judges and generates an opening signal, the opening signal is transmitted to the valve controller 12 through the wireless transmitter 24, and the valve controller 12 controls the first electric valve 11 to be opened; the carbon black enters the conveying part through the discharge hole of the storage part 21, the first screw auger 26 is continuously driven by the first driving motor 28, the carbon black is conveyed into the dry granulating machine 3, and the speed of conveying the carbon black can be controlled by controlling the power of the first driving motor 28.
The beneficial effects of the technical scheme are as follows: the carbon black in the dry granulating machine 3 is fully automatically conveyed through the arrangement of the optical sensor 22, the singlechip processor 23, the wireless transmitter and the valve controller; the optimum carbon black transport speed can be found by adjusting the transport efficiency by adjusting the power of the first drive motor 28.
As shown in fig. 1, in one embodiment, the dry granulator 3 comprises:
the granulator housing is provided with a whole-particle carbon black discharge port 31 and a small-particle carbon black discharge port 32, and the first conveying pipe 25 penetrates through the side wall of the granulator housing, so that the discharge port of the first conveying pipe 25 is arranged in the granulator housing;
a sheet rolling device 33 for processing the carbon black raw material conveyed by the raw material conveyor 2 to form carbon black sheets;
a crushing and sizing device 34 for crushing the carbon black flakes fed from the flaker 33 into sized carbon black and small-sized carbon black;
a vibrating screen 35 for screening off the small-particle carbon black, so that the small-particle carbon black enters the small-particle carbon black discharge port 32 and the whole-particle carbon black is conveyed to the whole-particle carbon black discharge port 31;
wherein, the tablet rolling device 33, the crushing and granulating device 34 and the vibrating screen 35 are all of the prior art;
wherein, the whole carbon black discharge port 31 is positioned at the rear end of the granulator housing, and the small carbon black discharge port is positioned at the lower end of the granulator housing;
the working principle of the technical scheme is as follows: the raw material conveyor 2 conveys the carbon black into a dry granulator 3, a sheet rolling device 33 rolls the carbon black into carbon black sheets, a crushing and granulating device 34 breaks the carbon black sheets to generate whole carbon black and small-particle carbon black, the small-particle carbon black is sieved out through a vibrating screen 35 and falls into a small-particle carbon black discharge port 32 below, and the whole carbon black is conveyed into a whole carbon black discharge port 31.
As shown in fig. 3, in one embodiment, the first hoist 4 includes:
the first lifting shell is connected with a feeding hole of the whole carbon black discharging hole 31, and a discharging hole of the first lifting shell is connected with a feeding hole of the screening device 6;
the first gear set 41, the first driving wheel and the first driven wheel of which are respectively arranged at two ends of the interior of the first lifting shell and are respectively connected with the side surface of the first lifting shell in a rotating way through a rotating shaft;
a first chain 42 engaged with the first driving wheel and the first driven wheel to form a circulation loop;
a plurality of first storage hoppers 43 provided outside the first chain 42 and fixedly connected to the first chain 42;
the first sliding plate 44 is arranged at the top end of the inner side wall of the first storage hopper 43 and is fixedly connected with the first storage hopper 43;
the first baffle plates 45 are arranged on two sides of the first material sliding plate 44 and are fixedly connected with the top ends of two sides of the first storage hopper 43 respectively, and the two first baffle plates 45 and the first material sliding plate 44 form a material sliding channel;
the first lifting driving motor is fixedly connected with the first driving wheel.
Wherein, in the first gear set 41, the first driving wheel is arranged near the discharge hole of the first lifting shell, the first driven wheel is arranged near the feed hole of the first lifting shell, and the first lifting driving motor drives the first driving wheel to rotate and drives the first driven wheel to rotate through the first chain 42;
the working principle of the technical scheme is as follows: the whole carbon black enters through the feed inlet of the first lifting shell and is conveyed into the first storage hopper 43; the first driving motor drives the first gear set 41 to rotate so as to drive the first chain 42 to move, so that the first storage hopper 43 is lifted, and when passing through the discharge hole of the first lifting shell, the whole carbon black enters the discharge hole of the first lifting shell through the sliding material channel and is conveyed into the screening device 6.
In one embodiment, the second hoist 5 comprises:
the feed inlet of the second lifting shell is connected with the small-particle carbon black discharge port, and the discharge port of the second lifting shell is connected with the feed inlet of the carbon black pulverizer 7;
the second driving wheel and the second driven wheel of the second gear set are respectively arranged at two ends of the interior of the second lifting shell and are respectively connected with the side surface of the second lifting shell in a rotating way through a rotating shaft;
the second chain is in meshed connection with the second driving wheel and the second driven wheel to form a circulation loop;
the second storage hoppers are arranged on the outer sides of the second chains and fixedly connected with the second chains;
the second sliding plate is arranged at the top end of the inner side wall of the second storage hopper and is fixedly connected with the second storage hopper;
the second baffles are arranged on two sides of the second material sliding plate and are fixedly connected with the top ends of two sides of the second storage hopper respectively, and the two second baffles and the second material sliding plate form a material sliding channel;
and the second lifting driving motor is fixedly connected with the second driving wheel.
The second lifter 5 has the same structure as the first lifter 4, and is shown in fig. 3.
The working principle of the technical scheme is as follows: small-particle carbon black enters through a feed inlet of the second lifting shell and is conveyed into a second storage hopper; the second driving motor drives the second gear set to rotate to drive the second chain to move, so that the second storage hopper is lifted, and when the small-particle carbon black passes through the discharge hole of the second lifting shell, the small-particle carbon black enters the discharge hole of the second lifting shell through the sliding channel and is conveyed into the carbon black pulverizer 7.
As shown in fig. 4, in one embodiment, the screening apparatus 6 includes:
the box body is provided with a feed inlet at one side of the top and is connected with a discharge outlet of the first lifting machine 4; the middle part of the box body is divided into a qualified carbon black discharging cavity and a unqualified carbon black discharging cavity by a discharging hole partition plate 62, and a qualified carbon black discharging hole 63 and a unqualified carbon black discharging hole 64 are respectively and correspondingly arranged,
the vibration screening device 61 is obliquely arranged in the middle of the box body, the screen mesh of the vibration screening device is provided with a qualified screening area and an unqualified screening area, the qualified screening area corresponds to the feed inlet of the box body and the qualified carbon black discharge port 63, and the unqualified screening area corresponds to the unqualified carbon black discharge port 64.
Wherein, the vibration screening device 61 is preferably a vibration screen, and the vibration screen is in the prior art;
the working principle of the technical scheme is as follows: the whole carbon black enters a screening device through the first lifting machine 4, the vibration screening device 61 screens the whole carbon black into qualified carbon black and unqualified carbon black, wherein the qualified carbon black enters a qualified carbon black discharge port 63, and the unqualified carbon black enters an unqualified carbon black discharge port 64, so that screening is completed.
As shown in fig. 5, in one embodiment, the carbon black pulverizer 7 includes:
a housing 71 in which a partition plate is vertically placed so that a pulverizing chamber and a transport chamber are formed inside the housing; the top of the crushing cavity is provided with a feed inlet which is connected with the unqualified carbon black discharge port 64 and the discharge port of the second lifter 5, and the bottom of the crushing cavity is provided with a discharge port which is connected with the feed inlet of the recycled material conveyor 10;
a pulverizing drive motor 78 provided on the top of the housing 71;
reducing mechanism sets up in smashing the intracavity, includes: a first pulverizing segment 72 having a first rotation shaft which passes through the top of the pulverizing chamber and is connected to a pulverizing drive motor 78, and a portion outside the pulverizing chamber has a first pulley; a second pulverizing block 73 fixedly connected to the inner wall of the pulverizing chamber; the opposite surfaces of the first and second crushed pieces are provided with bulges;
the filtering device 74 is obliquely arranged below the crushing device, one end of the filtering device 74 is rotationally connected with the inner wall of the crushing cavity, and the other end of the filtering device is a free end and corresponds to the feed inlet of the conveying cavity;
the vibration exciter 75 is arranged below the free end of the filtering device 74, and the bottom of the vibration exciter is fixedly connected with the bottom of the crushing cavity;
the second spiral auger 76 is arranged in the conveying cavity and is provided with a second rotating shaft, the upper end of the second rotating shaft penetrates through the top of the conveying cavity, a second belt pulley is arranged at the outer part of the conveying cavity, and the lower end of the second rotating shaft is rotationally connected with the bottom of the conveying cavity;
and a belt 77 connecting the first pulley and the second pulley to rotate the second shaft when the first shaft rotates.
Wherein the pulverizing drive motor 78 is of the prior art;
wherein the filter device 74 is arranged as a filter screen, and the edge of the filter screen is close to the inner wall of the side face of the crushing cavity;
wherein, two holes are arranged on the baffle plate, one hole is arranged on one side of the suspended end of the filter device 74, and the other hole is arranged above the crushing device;
the working principle of the technical scheme is as follows: the small-particle carbon black and the reject carbon black enter the pulverizing chamber through the feed port of the housing 71, and the pulverizing drive motor 78 drives the first pulverized piece 72, and the small-particle carbon black and the reject carbon black are pulverized while passing through the gap between the first pulverized piece 72 and the second pulverized piece 73; the vibration exciter 75 vibrates the filter device 74 to filter the crushed carbon black, fine carbon black enters a discharge hole of the shell 71 through the filter device 74, larger carbon black enters the conveying cavity through the partition plate, the crushing driving motor 78 drives the first crushing block 72 and simultaneously drives the second spiral auger 76 to rotate through the belt 77, and the larger carbon black is conveyed into the crushing device again to be crushed.
As shown in fig. 6, in one embodiment, the bag filter 9 includes:
a bag filter housing having a blower opening 91 disposed at the top of the bag filter housing and having a discharge opening connected to a feed inlet of the recycled material conveyor 10;
the fan 92 is arranged at the top of the bag filter shell and is connected with the fan port 91;
the filter bag 93 is arranged in the middle of the filter bag shell, and the edge of the filter bag 93 is connected with the inner wall of the side face of the filter bag shell in a sealing way;
an air inlet 96 located below the filter bag 93;
the second electric valve 94 is arranged in the discharge hole of the bag filter shell;
and a controller 95 electrically connected to the blower 92 and the second electrically operated valve 94.
Wherein, the fan 92, the second electric valve 94 and the controller 95 are all in the prior art;
the air inlet 96 is connected with the air outlets of the first lifter 4, the second lifter 5 and the screening device 6 through pipelines;
the working principle of the technical scheme is as follows: the fan 92 works, the powder carbon black floating in the first lifter 4, the second lifter 5 and the screening device 6 is conveyed to the air inlet 96 through the air outlet and the pipeline, and the powder carbon black is collected by the filter bag 93; the controller 95 controls the fan 92 to be suspended at regular intervals, and controls the second electric valve 94 to be opened so as to convey the powdery carbon black into the reclaimed material conveyor 10; after a certain time, the controller 95 controls the second electric valve 94 to be closed, and controls the fan 92 to start to collect the powdery carbon black again.
The beneficial effects of the technical scheme are as follows: the method is characterized in that the powder carbon black floating in the equipment is collected, and the floating powder carbon black is recycled while the aim of cleaning the inside of the equipment is achieved.
10. A dry granulation line for carbon black according to claim 9, the recycled material conveyor 10 comprising:
the side surface of the second conveying pipe is connected with a discharge port of the carbon black pulverizer 7 and a discharge port of the filter bag device 9, one end of the second conveying pipe is a closed end, the other end of the second conveying pipe is a discharge end, and the discharge port of the discharge end is connected with a feed port of the raw material bin 1;
the third spiral auger is arranged in the second conveying pipe and is provided with a second transmission shaft, and one end of the second transmission shaft is rotationally connected with the closed end of the second conveying pipe and penetrates through the closed end of the second conveying pipe;
the second driving motor is arranged outside the closed end of the second conveying pipe and fixedly connected with the second transmission shaft.
Wherein the structure of the recycled material conveyor 10 is the same as the conveying section structure of the raw material conveyor 2, refer to fig. 2;
the working principle of the technical scheme is as follows: the second driving motor drives the third spiral auger to convey the recovered carbon black into the raw material bin 1.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A dry granulation production line for carbon black, comprising:
a raw material bin (1) for storing carbon black raw materials;
the feed inlet of the raw material conveyor (2) is connected with the discharge outlet of the raw material bin (1);
the dry granulating machine (3) is provided with a feeding port connected with the discharging port of the raw material conveyor (2) and provided with a whole carbon black discharging port (31) and a small carbon black discharging port (32);
the feeding port of the first lifting machine (4) is connected with the whole carbon black discharging port (31);
the feeding port of the second lifting machine (5) is connected with the small-particle carbon black discharging port (32);
the screening device (6) is connected with the discharge port of the first lifting machine (4) and is provided with a qualified carbon black discharge port (63) and a unqualified carbon black discharge port (64);
the feeding port of the carbon black pulverizer (7) is connected with the discharging port of the second lifting machine (5) and the unqualified carbon black discharging port (64);
the feed inlet of the qualified carbon black bin (8) is connected with the qualified carbon black discharge outlet (63);
the bag filter (9) is provided with an air inlet (96), and the air inlet (96) is connected with the first lifting machine (4), the second lifting machine (5) and the air outlet of the screening device (6);
and the feed inlet of the recycling material conveyor (10) is connected with the discharge outlets of the carbon black pulverizer (7) and the bag filter (9), and the discharge outlet of the recycling material conveyor is connected with the feed inlet of the raw material bin (1).
2. A dry granulation line for carbon black according to claim 1, characterized in that said raw stock bin (1) comprises: a raw material bin body;
the first electric valve (11) is arranged in the discharge hole of the raw material bin body;
and the valve controller (12) is electrically connected with the first electric valve (11).
3. A dry granulation line for carbon black according to claim 2, characterized in that said raw material conveyor (2) comprises:
the feed inlet of the storage part (21) is connected with the discharge outlet of the raw material bin (1);
a plurality of optical sensors (22) fixedly installed on the inner wall of the side surface of the storage part (21), wherein the optical sensors (22) are corresponding to each other in pairs;
the singlechip processor (23) is electrically connected with the optical sensors (21);
the wireless transmitter (24) is electrically connected with the singlechip processor (23) and is in wireless signal connection with the valve controller (12);
a conveying section including: a first conveying pipe (25), the feed inlet of which is connected with the discharge outlet of the storage part (21), and one end of which is a closed end; the first spiral auger (26) is arranged in the first conveying pipe (25) and is provided with a first transmission shaft (27), and one end of the first transmission shaft (27) is rotationally connected with the closed end of the first conveying pipe (25) and penetrates through the closed end of the first conveying pipe (25); the first driving motor (28) is arranged outside the closed end of the first conveying pipe (25) and is fixedly connected with the first transmission shaft (27).
4. A dry granulation line for carbon black according to claim 3, characterized in that said dry granulator (3) comprises:
the granulating machine shell is provided with the whole-grain carbon black discharge hole (31) and the small-grain carbon black discharge hole (32), and the first conveying pipe (25) penetrates through the side wall of the granulating machine shell, so that the discharge hole of the first conveying pipe (25) is arranged in the granulating machine shell;
a sheet rolling device (33) for processing the carbon black raw material conveyed by the raw material conveyor (2) to form carbon black sheets;
a crushing and sizing device (34) for crushing the carbon black flakes conveyed by the flaker (33) into sized carbon black and small-sized carbon black;
and a vibrating screen (35) for screening off the small-particle carbon black, enabling the small-particle carbon black to enter the small-particle carbon black discharge port (32) and conveying the whole-particle carbon black to the whole-particle carbon black discharge port (31).
5. A dry granulation line for carbon black as claimed in claim 4, characterized in that said first elevator (4) comprises:
the feeding port of the first lifting shell is connected with the whole carbon black discharging port (31), and the discharging port of the first lifting shell is connected with the feeding port of the screening device (6);
the first driving wheel and the first driven wheel of the first gear set (41) are respectively arranged at two ends of the interior of the first lifting machine shell and are respectively connected with the side surface of the first lifting machine shell in a rotating way through a rotating shaft;
a first chain (42) which is in meshed connection with the first driving wheel and the first driven wheel to form a circulation loop;
a plurality of first storage hoppers (43) which are arranged outside the first chain (42) and fixedly connected with the first chain (42);
the first sliding plate (44) is arranged at the top end of the inner side wall of the first storage hopper (43) and is fixedly connected with the first storage hopper (43);
the first baffle plates (45) are arranged on two sides of the first material sliding plate (44) and are fixedly connected with the top ends of two sides of the first storage hopper (43) respectively, and the two first baffle plates (45) and the first material sliding plate (44) form a material sliding channel;
and the first lifting driving motor is fixedly connected with the first driving wheel.
6. The two carbon black dry granulation production line according to claim 5, characterized in that said second elevator (5) comprises:
the feed inlet of the second lifting shell is connected with the small-particle carbon black discharge outlet (32), and the discharge outlet of the second lifting shell is connected with the feed inlet of the carbon black pulverizer (7);
the second driving wheel and the second driven wheel of the second gear set are respectively arranged at two ends of the interior of the second lifting machine shell and are respectively connected with the side surface of the second lifting machine shell in a rotating way through a rotating shaft;
the second chain is in meshed connection with the second driving wheel and the second driven wheel to form a circulation loop;
the second storage hoppers are arranged on the outer sides of the second chains and fixedly connected with the second chains;
the second sliding plate is arranged at the top end of the inner side wall of the second storage hopper and is fixedly connected with the second storage hopper;
the second baffle plates are arranged on two sides of the second material sliding plate and are respectively fixedly connected with the top ends of two sides of the second storage hopper, and two second baffle plates and the second material sliding plate form a material sliding channel;
and the second lifting driving motor is fixedly connected with the second driving wheel.
7. A dry granulation line for carbon black as claimed in claim 6, characterized in that said screening device (6) comprises:
a feed inlet is formed in one side of the top of the box body and is connected with a discharge outlet of the first lifting machine (4); the middle part of the box body is divided into a qualified carbon black discharging cavity and a unqualified carbon black discharging cavity by a discharging hole partition plate (62), and a qualified carbon black discharging hole (63) and a unqualified carbon black discharging hole (64) are respectively and correspondingly arranged,
vibration screening device (61), the slope set up in the box middle part, its screen cloth be equipped with qualified sieve district and unqualified sieve district, qualified sieve distinguish with the feed inlet of box with qualified carbon black discharge gate (63) correspond, unqualified sieve district with unqualified carbon black discharge gate (64) correspond.
8. A dry granulation line for carbon black according to claim 7, characterized in that said carbon black pulverizer (7) comprises:
a shell (71) in which a partition plate is vertically placed, so that a crushing cavity and a transportation cavity are formed in the shell; the top of the crushing cavity is provided with a feed inlet which is connected with the unqualified carbon black discharge port (64) and the discharge port of the second lifting machine (5), and the bottom of the crushing cavity is provided with a discharge port which is connected with the feed inlet of the recycled material conveyor (10);
a crushing driving motor (78) arranged at the top of the shell (71);
reducing mechanism set up in smash the intracavity, include: a first shredder (72) having a first shaft connected to the shredder drive motor (78) through the top of the shredder chamber and having a first pulley in a portion external to the shredder chamber; a second crushing piece (73) fixedly connected to the inner wall of the crushing cavity; the opposing faces of the first and second pieces have protrusions;
the filtering device (74) is obliquely arranged below the crushing device, one end of the filtering device (74) is rotationally connected with the inner wall of the crushing cavity, and the other end of the filtering device is a free end and corresponds to the feed inlet of the conveying cavity;
the vibration exciter (75) is arranged below the free end of the filtering device (74), and the bottom of the vibration exciter is fixedly connected with the bottom of the crushing cavity;
the second spiral auger (76) is arranged in the conveying cavity and is provided with a second rotating shaft, the upper end of the second rotating shaft penetrates through the top of the conveying cavity, a second belt pulley is arranged at the outer part of the conveying cavity, and the lower end of the second rotating shaft is rotatably connected with the bottom of the conveying cavity;
and the belt (77) is connected with the first belt pulley and the second belt pulley, and drives the second rotating shaft to rotate when the first rotating shaft rotates.
9. A dry granulation line for carbon black according to claim 8, characterized in that said bag filter (9) comprises:
the bag filter shell is provided with a fan port (91) arranged at the top of the bag filter shell, and a discharge port of the bag filter shell is connected with a feed port of the recycled material conveyor (10);
the fan (92) is arranged at the top of the bag filter shell and is connected with the fan port (91);
the filter bag (93) is arranged in the middle of the bag filter shell, and the edge of the filter bag (93) is connected with the inner wall of the side face of the bag filter shell in a sealing way;
the air inlet (96) is positioned below the filter bag (93);
the second electric valve (94) is arranged in the discharge hole of the bag filter shell;
and the controller (95) is electrically connected with the fan (92) and the second electric valve (94).
10. A dry granulation line for carbon black as claimed in claim 9, characterized in that said recycled material conveyor (10) comprises:
the side surface of the second conveying pipe is provided with a feed inlet and is respectively connected with the discharge outlet of the carbon black pulverizer (7) and the discharge outlet of the filter bag device (9), one end of the second conveying pipe is a closed end, the other end of the second conveying pipe is a discharge end, and the discharge outlet of the discharge end is connected with the feed inlet of the raw material bin (1);
the third spiral auger is arranged in the second conveying pipe and is provided with a second transmission shaft, and one end of the second transmission shaft is rotationally connected with the closed end of the second conveying pipe and penetrates through the closed end of the second conveying pipe;
the second driving motor is arranged outside the closed end of the second conveying pipe and fixedly connected with the second transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211139604.5A CN117753503A (en) | 2022-09-19 | 2022-09-19 | Dry granulating production line for carbon black |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211139604.5A CN117753503A (en) | 2022-09-19 | 2022-09-19 | Dry granulating production line for carbon black |
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| CN117753503A true CN117753503A (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211139604.5A Pending CN117753503A (en) | 2022-09-19 | 2022-09-19 | Dry granulating production line for carbon black |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204752594U (en) * | 2015-05-26 | 2015-11-11 | 邯郸黑猫炭黑有限责任公司 | Carbon black production prevents device that waste gas bag hose catches fire |
| CN106947299A (en) * | 2017-05-03 | 2017-07-14 | 四川博蓝科新材料有限公司 | A kind of impurity content low colour carbon black production system and its production technology |
| CN107876183A (en) * | 2017-09-28 | 2018-04-06 | 江苏福亿自动化设备有限公司 | A kind of powder granulating system and prilling |
| CN208326421U (en) * | 2018-06-21 | 2019-01-04 | 宜都国阳机电设备有限公司 | A kind of elevator for drawing material hopper with zigzag |
| CN208471966U (en) * | 2018-06-25 | 2019-02-05 | 青岛伊克斯达智能装备有限公司 | Waste tire thermal cracking carbon black system of processing |
| CN111282631A (en) * | 2020-03-26 | 2020-06-16 | 广州金智医疗器械有限公司 | Multi-functional chinese-medicinal material high efficiency circulation milling equipment |
| CN211937086U (en) * | 2020-03-01 | 2020-11-17 | 上海烯有新材料有限公司 | Novel coating production line |
| CN213557402U (en) * | 2020-10-28 | 2021-06-29 | 铭皓(河北)新材料科技有限责任公司 | Carbon black powder granulation system |
| CN113145014A (en) * | 2021-05-27 | 2021-07-23 | 青岛德固特节能装备股份有限公司 | Dry granulation system |
| CN214636176U (en) * | 2021-01-04 | 2021-11-09 | 抚顺振兴化工工程设计有限公司 | Carbon black production line waste gas bag filter import flue gas temperature interlocking control system |
-
2022
- 2022-09-19 CN CN202211139604.5A patent/CN117753503A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204752594U (en) * | 2015-05-26 | 2015-11-11 | 邯郸黑猫炭黑有限责任公司 | Carbon black production prevents device that waste gas bag hose catches fire |
| CN106947299A (en) * | 2017-05-03 | 2017-07-14 | 四川博蓝科新材料有限公司 | A kind of impurity content low colour carbon black production system and its production technology |
| CN107876183A (en) * | 2017-09-28 | 2018-04-06 | 江苏福亿自动化设备有限公司 | A kind of powder granulating system and prilling |
| CN208326421U (en) * | 2018-06-21 | 2019-01-04 | 宜都国阳机电设备有限公司 | A kind of elevator for drawing material hopper with zigzag |
| CN208471966U (en) * | 2018-06-25 | 2019-02-05 | 青岛伊克斯达智能装备有限公司 | Waste tire thermal cracking carbon black system of processing |
| CN211937086U (en) * | 2020-03-01 | 2020-11-17 | 上海烯有新材料有限公司 | Novel coating production line |
| CN111282631A (en) * | 2020-03-26 | 2020-06-16 | 广州金智医疗器械有限公司 | Multi-functional chinese-medicinal material high efficiency circulation milling equipment |
| CN213557402U (en) * | 2020-10-28 | 2021-06-29 | 铭皓(河北)新材料科技有限责任公司 | Carbon black powder granulation system |
| CN214636176U (en) * | 2021-01-04 | 2021-11-09 | 抚顺振兴化工工程设计有限公司 | Carbon black production line waste gas bag filter import flue gas temperature interlocking control system |
| CN113145014A (en) * | 2021-05-27 | 2021-07-23 | 青岛德固特节能装备股份有限公司 | Dry granulation system |
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