CN113563744B - Online oxidation carbon black processing apparatus - Google Patents
Online oxidation carbon black processing apparatus Download PDFInfo
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- CN113563744B CN113563744B CN202110844749.4A CN202110844749A CN113563744B CN 113563744 B CN113563744 B CN 113563744B CN 202110844749 A CN202110844749 A CN 202110844749A CN 113563744 B CN113563744 B CN 113563744B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
- C09C1/56—Treatment of carbon black ; Purification
- C09C1/565—Treatment of carbon black ; Purification comprising an oxidative treatment with oxygen, ozone or oxygenated compounds, e.g. when such treatment occurs in a region of the furnace next to the carbon black generating reaction zone
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
Abstract
The invention is suitable for the technical field of carbon black production, and provides an online oxidation carbon black treatment device, which comprises: the reaction chamber is arranged in the shell, and an air inlet chamber is arranged on one side of the shell; the feeding assembly is arranged on one side of the shell and is used for transferring the carbon black to the interior of the reaction chamber; the wall scraping assembly is arranged in the reaction chamber and is used for scraping off the carbon black attached to the inner wall of the reaction chamber; when online oxidation carbon black processing apparatus used, can start and scrape the wall subassembly, come to scrape the carbon black powder on the lateral wall through elevating gear's operation down, and the interlock can control the length of scraping the wall subassembly, still contact with the lateral wall when avoiding scraping the wall subassembly and rising, lead to the powder to pile up on scraping the wall subassembly, and simultaneously, rotary device can drive it and carry out a rotation after scraping the wall subassembly and accomplish a lift, realizes the effect of scraping comprehensively, it is effectual to scrape the wall, avoids the excessive oxidation of carbon black powder.
Description
Technical Field
The invention belongs to the technical field of carbon black production, and particularly relates to an online oxidation carbon black treatment device.
Background
The oxidation treatment of carbon black is a process in which carbon black particles are modified by oxidation with an oxidizing agent. There are a gas phase oxidation method and a liquid phase oxidation method. The oxidizing agent for gas phase oxidation includes molecular oxygen, atomic oxygen, ozone, dry air or wet air, etc., and the oxidizing agent for liquid phase oxidation includes nitric acid, potassium permanganate, aqueous ozone solution, etc. The oxidation treatment of carbon black can change the surface area, porosity, and conductivity of the carbon black.
The mode of carbon black oxidation treatment is mostly in passing through the feeding subassembly with carbon black and letting in the reaction chamber, lets in oxygen through the air inlet chamber afterwards, makes it fully react with carbon black in the reaction chamber, but at the in-process of reaction, carbon black powder can be attached to on the reaction chamber lateral wall, is difficult to take off, easily produces the condition of excessive oxidation.
Disclosure of Invention
The invention provides an online oxidation carbon black treatment device, and aims to solve the problems that carbon black powder is attached to the side wall of a reaction chamber in the reaction process, is difficult to remove and is easy to generate excessive oxidation.
The embodiment of the present invention is achieved by an online oxidation carbon black treatment apparatus, comprising:
the reaction chamber is arranged in the shell, and an air inlet chamber is arranged on one side of the shell;
the feeding assembly is arranged on one side of the shell and is used for transferring the carbon black to the interior of the reaction chamber;
the wall scraping assembly is arranged in the reaction chamber and is used for scraping off the carbon black attached to the inner wall of the reaction chamber;
wherein the wall scraping assembly comprises:
the lifting device is used for automatically controlling the wall scraping assembly to carry out lifting type scraping work;
the linkage device is arranged in the lifting device and used for controlling the length of the wall scraping component in the working process of the lifting device;
and the rotating device is matched with the lifting device and is used for controlling the wall scraping assembly to rotate intermittently in the working process of the lifting device.
The on-line oxidation carbon black treatment device provided by the embodiment of the invention has the following beneficial effects:
when online oxidation carbon black processing apparatus uses, let in the reaction chamber with the carbon black through the feeding subassembly, let in oxygen through the inlet chamber afterwards, make it fully react with the carbon black in the reaction chamber, at the in-process of reaction, carbon black powder can be attached to on the reaction chamber lateral wall, be difficult to take off, easily produce the condition of excessive oxidation, then can start to scrape the wall subassembly this moment, the operation through elevating gear scrapes the carbon black powder on the lateral wall down, and interlock can control the length of scraping the wall subassembly, still contact with the lateral wall when avoiding scraping the wall subassembly and rising, lead to the powder to pile up on scraping the wall subassembly, and simultaneously, rotary device can drive it once rotatory after scraping the wall subassembly and accomplishing once to go up and down, realize the effect of scraping comprehensively, it is effectual to scrape the wall, avoid the excessive oxidation of carbon black powder.
Drawings
FIG. 1 is a schematic structural diagram of an on-line oxidation carbon black treatment apparatus according to an embodiment of the present invention;
FIG. 2 is a top view of the interior of an in-line oxidation carbon black treatment apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a power assembly in an in-line carbon black oxidation treatment apparatus according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is an enlarged view of a portion of FIG. 1 at B;
FIG. 6 is an enlarged view of a portion of FIG. 1 at C;
FIG. 7 is an enlarged view of a portion of FIG. 1 at D;
FIG. 8 is an enlarged view of a portion of FIG. 2 at E;
FIG. 9 is an enlarged view of a portion of FIG. 3 at F;
FIG. 10 is a schematic structural view of a one-way transfer assembly in an in-line oxidative carbon black treatment apparatus according to an embodiment of the present invention.
In the drawings: 1-a shell; 2-a reaction chamber; 3-an air inlet chamber; 4-a feeding assembly; 5-a wall scraping assembly; 6-a lifting device; 61-a guide; 62-a first tooth; 63-a slide; 64-a mounting frame; 65-a first shaft member; 66-a second tooth; 67-a rotating member; 68-a squeegee member; 69-column member; 610-a moving member; 611-third tooth; 612-fourth tooth; 613-a first linkage member; 614-bidirectional output; 615-a second linkage; 616-fifth gear; 617-guide groove body; 618-a stop; 619-oblique pushing block; 620-push rod; 7-linkage device; 71-a first slide; 72-a second slide; 73-an output; 74-control knob; 75-sixth tooth; 76-seventh tooth; 77-a push rod; 78-a first resilient member; 8-a rotating device; 81-a telescoping member; 82-eighth tooth; 83-ninth tooth; 84-a rotating member; 9-a rotation transmission assembly; 91-rotating the disc; 92-a first bevel gear; 93-a second bevel gear; 94-rotating the column; 95-a conveying belt; 10-a one-way transfer assembly; 102-a control slot; 103-control column; 104-a second elastic member; 105-a rotation slot; 106-a fixture block; 11-a spacing assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in FIG. 1, in an embodiment of the present invention, the on-line oxidation carbon black treatment apparatus comprises:
the device comprises a shell 1, wherein a reaction chamber 2 is arranged in the shell 1, and an air inlet chamber 3 is arranged on one side of the shell 1;
a feeding assembly 4 arranged on one side of the shell 1, wherein the feeding assembly 4 is used for delivering carbon black to the interior of the reaction chamber 2;
the wall scraping component 5 is arranged inside the reaction chamber 2, and the wall scraping component 5 is used for scraping off the carbon black attached to the inner wall of the reaction chamber 2;
wherein the wall scraping assembly 5 comprises:
the lifting device 6 is used for automatically controlling the wall scraping component 5 to carry out lifting type scraping work;
the linkage device 7 is arranged in the lifting device 6 and is used for controlling the length of the wall scraping component 5 in the working process of the lifting device 6;
and the rotating device 8 is matched with the lifting device 6 and is used for controlling the wall scraping assembly 5 to rotate intermittently during the working process of the lifting device 6.
When online oxidation carbon black processing apparatus uses, let in the carbon black in reaction chamber 2 through feeding subassembly 4, let in oxygen through air inlet chamber 3 afterwards, make it fully react with the carbon black in reaction chamber 2, in-process at the reaction, the carbon black powder can be attached to on 2 lateral walls of reaction chamber, be difficult to take off, easily produce the condition of excessive oxidation, then can start to scrape wall subassembly 5 this moment, come to scrape the carbon black powder on the lateral wall through elevating gear 6's operation down, and interlock 7 can control the length of scraping wall subassembly 5, still contact with the lateral wall when avoiding scraping wall subassembly 5 and rising, lead to the powder to pile up on scraping wall subassembly 5, and simultaneously, rotary device 8 can drive it and carry out a rotation after scraping wall subassembly 5 and accomplishing a lift, realize the effect of scraping comprehensively, it is effectual to scrape the wall, avoid the excessive oxidation of carbon black powder.
As shown in fig. 1, 2, 4 and 5, in the embodiment of the present invention, the lifting device 6 includes:
a guide 61 installed inside the reaction chamber 2, a first tooth 62 being installed on one side of the guide 61;
the sliding part 63 is sleeved on the guide part 61 in a sliding manner, and a mounting rack 64 is arranged inside the sliding part 63;
a first shaft member 65 rotatably connected to the mounting frame 64, wherein a second tooth member 66 is mounted at one end of the first shaft member 65, and the second tooth member 66 is matched with the first tooth member 62;
a power assembly disposed inside the mounting bracket 64 and interconnected with the first shaft 65 for providing power for the operation of the lifting device 6;
and a rotating member 67 rotatably connected to a side portion of the sliding member 63, the rotating member 67 having a wiper member 68 mounted to a side portion thereof.
In the present embodiment, the first gear 62 is a rack structure, and the second gear 66 is a gear structure; the structure of the guide part 61 is a columnar structure, and the structure of the first shaft part 65 is a rotating shaft structure; the structure of the rotating member 67 is a circular ring structure.
During the use, start power component, then power component can drive second tooth 66 through first shaft 65 and do forward or reverse rotation, and then through with the cooperation relation between the first tooth 62 realize the lift work of slider 63, and come to scrape the scraping to the reaction chamber 2 inner wall through scraping plate 68 when going up and down.
As shown in fig. 2 and 3, in the embodiment of the present invention, the power assembly includes:
the column 69 is installed on the installation frame 64, a moving member 610 is slidably sleeved on the column 69, a limiting assembly 11 is arranged between the moving member 610 and the column 69, and the limiting assembly 11 is used for limiting the position of the moving member on the column 69;
a third gear 611 and a fourth gear 612, which are respectively rotatably connected to the mounting frame 64, wherein a first linkage piece 613 is mounted on each of the third gear 611 and the fourth gear 612;
the bidirectional output element 614 is installed on one side of the moving element 610, the output ends of the bidirectional output element 614 are connected with second linkage elements 615, and the first linkage elements 613 and the second linkage elements 615 are matched with each other;
a fifth gear 616 mounted on one end of said first shaft 65, said fifth gear 616 cooperating with said third gear 611 and said fourth gear 612;
and a switching component, installed on the moving member 610, for automatically switching a matching relationship between the first linking member 613 and the second linking member 615.
In this embodiment, the third gear 611, the fourth gear 612, and the fifth gear 616 are bevel gears, the first linking member 613 and the second linking member 615 are mutually engaged snap-key structures, and the bidirectional output member 614 is a rotary electric machine structure for bidirectional power output.
In this embodiment, the structure of the limiting assembly 11 is not limited to a specific structure, and all structures capable of preliminarily limiting the position of the sliding member 610 are all suitable, which are not described herein.
When the bidirectional output element 614 is activated, the bidirectional output element 614 drives the second linking element 615 to rotate, the switching element can change the matching relationship between the first linking element 613 and the second linking element 615, the third gear 611 and the fourth gear 612 drive the fifth gear 616 to rotate in opposite directions, and the fifth gear 616 drives the lifting device 6 to move up and down via the first shaft 65.
As shown in fig. 8, in the embodiment of the present invention, a guide slot 617 is formed in a side portion of the guide member 61, a limiting member 618 is disposed in the guide slot 617 in a matching manner, the limiting member 618 is mounted on an inner wall of the moving member 610, and the guide slot 617 and the limiting member 618 are used for limiting rotation of the moving member 610 during movement.
As shown in fig. 4 and 5, in the embodiment of the present invention, the switching component includes:
and a pushing rod 620 installed at two ends of the inner wall of the reaction chamber 2, wherein the pushing rod 620 is used for cooperating with the inclined pushing member 619 to control the sliding of the moving member 610.
When in use, when the second linking member 615 is engaged with the first linking member 613 on the third tooth member 611, as shown in fig. 4, the sliding member 63 moves upward until the inclined surface of the inclined pushing member 619 on the upper side contacts with the pushing rod 620 on the upper end, and then the pushing rod 620 pushes the moving member 610 to slide to the other side through the inclined surface portion of the inclined pushing member 619 along with the upward movement of the sliding member 63 until the moving member 610 drives the second linking member 615 to engage with the first linking member 613 on the fourth tooth member 612, and then the fifth tooth member 616 is driven to rotate in the opposite direction, so that the sliding member 63 moves downward through the second tooth member 66 until the inclined pushing member 619 on the lower side contacts with the pushing rod 620 on the lower end, and the above-mentioned movement is repeated to achieve the reciprocating lifting effect.
As shown in fig. 1, 4 and 6, in the embodiment of the present invention, the interlocking device 7 includes:
a first slider 71 arranged at the side of the rotating member 67, a second slider 72 sleeved on the first slider 71, a first elastic member 78 arranged between the first slider 71 and the second slider 72, and the second slider 72 connected with the scraper member 68;
an output member 73 mounted on the first slider 71, wherein an input end circuit of the output member 73 is connected with a control button 74, the control button 74 is mounted on the mounting bracket 64, and an output end of the output member 73 is connected with a sixth tooth member 75;
a seventh tooth 76 mounted on the inner wall of the second slide 72 and cooperating with the sixth tooth 75;
and a push rod 77 mounted on the moving member 610 and cooperating with the control button 74.
In the present embodiment, the first slider 71 and the second slider 72 have a rod-like structure, and the second slider 72 has a hollow rod-like structure; the output member 73 is a rotary motor, and the first elastic member 78 is a spring; the sixth gear 75 is a gear structure, and the seventh gear 76 is a rack structure.
When the scraper device is used, the first elastic member 78 always provides a pulling force to the second slider 72, so that the scraper member 68 is not in contact with the inner wall of the reaction chamber 2, and when the slider 63 is in a descending state, that is, the moving member 610 is engaged with the first linkage member 613 on the fourth tooth member 612, the movement of the moving member 610 presses the control button 74 through the push rod 77, the control button 74 drives the output member 73 to drive the sixth tooth member 75 to rotate, and further drives the second slider 72 to move through the seventh tooth member 76, so that the first elastic member 78 is stretched, and the scraper member 68 is in contact with the inner wall of the reaction chamber 2, and scraping work is realized in the descending process;
when the moving block 610 moves again, the push rod 77 is disengaged from the control knob 74, and at this time, the output member 73 stops operating, and the scraper member 68 is disengaged from the inner wall of the reaction chamber 2 under the pulling of the first elastic member 78, and at this time, the scraper member 68 is lifted, which can prevent the soot powder on the inner wall from being scraped and accumulated on the upper surface of the scraper member 68.
As shown in fig. 7 and 10, in the embodiment of the present invention, the rotating device 8 includes:
the elastic expansion piece 81 is installed inside the reaction chamber 2, an eighth tooth piece 82 and a ninth tooth piece 83 are installed on the elastic expansion piece 81, and the eighth tooth piece 82 and the ninth tooth piece 83 are matched with each other;
the rotating member 84 is rotatably connected inside the reaction chamber 2, the wall scraping assembly 5 is mounted on the rotating member 84, and the one-way transmission assembly 10 is arranged between the wall scraping assembly 5 and the rotating member 84;
and the rotation transmission assembly 9 is arranged between the ninth tooth 83 and the rotating member 84 and is used for enabling the rotating member 84 and the ninth tooth 83 to rotate synchronously.
In this embodiment, the structure of the elastic expansion part 81 is a telescopic rod structure with elastic pushing force; the eighth gear 82 is in a rack structure, and the ninth gear 83 is in a gear structure; the structure of the rotating member 84 is a rotating column structure.
In this embodiment, the structure of the rotation transmission assembly 9 may be:
a rotary disc 91 mounted inside the ninth tooth 83 and the casing 1;
a first bevel gear 92 and a second bevel gear 93, wherein the first bevel gear 92 is installed on one side of the rotary table 91, and the second bevel gear 93 is meshed with the first bevel gear 92;
and rotating columns 94 mounted on the second bevel gear 93 and the rotating member 84, wherein transmission belts 95 are arranged between the rotating discs 91 and between the rotating columns 94.
In this embodiment, the structure of the unidirectional transmission assembly 10 is not limited to a specific structure, and any structure that allows the rotation of the rotating member 84 in only one direction to be transmitted to the wall scraping assembly 5 may be:
a control groove 102 opened on the rotating member 84, a control column 103 arranged inside the control groove 102, and a second elastic member 104 arranged between the control groove 102 and the control column 103;
a rotating groove 105 opened in the rotating column 94, wherein the rotating disk 101 is located inside the rotating groove 105;
a latch 106 installed inside the rotation groove 105 and engaged with the control post 103.
During the use, when slider 63 descends to the low point, can make and rotate piece 67 and elastic expansion piece 81 and contact to compress elastic expansion piece 91, then eighth tooth 82 can drive ninth tooth 83 rotatory this moment, and then drives the rotation piece 84 through rotatory transmission subassembly 9 and rotate, makes it drive whole wall subassembly 5 of scraping rotatory, and when elastic expansion piece 91 reset, under the effect of one-way transmission subassembly 10, the rotation of rotation piece 84 can not drive the subassembly 5 of scraping and rubbing and rotate.
To sum up, when online oxidation carbon black processing apparatus used, let in the reaction chamber 2 through feeding subassembly 4 with the carbon black, let in oxygen through air inlet chamber 3 afterwards, make it fully react with the carbon black in reaction chamber 2, in-process at the reaction, the carbon black powder can be attached to on the 2 lateral walls of reaction chamber, be difficult to take off, the condition of excessive oxidation easily produces, then can start to scrape wall subassembly 5 this moment, the operation through elevating gear 6 will come to scrape the carbon black powder on the lateral wall down, and interlock 7 can control the length of scraping wall subassembly 5, still contact with the lateral wall when avoiding scraping wall subassembly 5 and rising, lead to the powder to pile up on scraping wall subassembly 5, and simultaneously, rotary device 8 can drive it and carry out a rotation after scraping wall subassembly 5 and accomplishing a lift, realize the effect of scraping comprehensively, it is effectual to scrape the wall, avoid the excessive oxidation of carbon black powder.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. An on-line oxidation carbon black treatment apparatus, comprising:
the reaction chamber is arranged in the shell, and an air inlet chamber is arranged on one side of the shell;
the feeding assembly is arranged on one side of the shell and is used for transferring the carbon black to the interior of the reaction chamber;
the wall scraping assembly is arranged in the reaction chamber and is used for scraping off the carbon black attached to the inner wall of the reaction chamber;
wherein the wall scraping assembly comprises:
the lifting device is used for automatically controlling the wall scraping assembly to carry out lifting type scraping work;
the linkage device is arranged in the lifting device and used for controlling the length of the wall scraping component in the working process of the lifting device;
the rotating device is matched with the lifting device and is used for controlling the wall scraping assembly to intermittently rotate in the working process of the lifting device;
wherein, elevating gear includes:
the guide piece is arranged in the reaction chamber, and a first tooth piece is arranged on one side of the guide piece;
the sliding part is sleeved on the guide part in a sliding manner, and an installation frame is arranged in the sliding part;
the first shaft piece is rotatably connected to the mounting frame, a second tooth piece is mounted at one end of the first shaft piece, and the second tooth piece is matched with the first tooth piece;
the power assembly is arranged in the mounting frame, is mutually connected with the first shaft piece and is used for providing power for the operation of the lifting device;
the rotating part is rotatably connected to the side part of the sliding part, and the side part of the rotating part is provided with a scraper component;
the power assembly includes:
the column piece is installed on the installation frame, a moving piece is sleeved on the column piece in a sliding mode, a limiting assembly is arranged between the moving piece and the column piece, and the limiting assembly is used for limiting the position of the moving piece on the column piece;
the third gear and the fourth gear are respectively and rotatably connected to the mounting frame, and first linkage parts are respectively arranged on the third gear and the fourth gear;
the bidirectional output piece is arranged on one side of the moving piece, the output ends of the bidirectional output piece are connected with second linkage pieces, and the first linkage piece and the second linkage piece are matched with each other;
the fifth gear is arranged at one end of the first shaft and is matched with the third gear and the fourth gear;
the switching assembly is arranged on the moving piece and used for automatically switching the matching relation between the first linkage piece and the second linkage piece;
the linkage device comprises:
the first sliding piece is arranged on the side part of the rotating piece, a second sliding piece is sleeved on the first sliding piece, a first elastic piece is arranged between the first sliding piece and the second sliding piece, and the second sliding piece is connected with the scraping piece;
the output piece is installed on the first sliding piece, the input end of the output piece is connected with a control button in a circuit mode, the control button is installed on the installation frame, and the output end of the output piece is connected with a sixth tooth piece;
a seventh tooth element arranged on the inner wall of the second slide element and matched with the sixth tooth element;
and the push rod is arranged on the moving piece and is matched with the control button.
2. The on-line oxidation carbon black treatment device as claimed in claim 1, wherein a guide groove is formed in a side portion of the guide member, a stopper is disposed in the guide groove in a matching manner, the stopper is mounted on an inner wall of the moving member, and the guide groove and the stopper are used for restricting rotation of the moving member during movement.
3. The on-line oxidation carbon black treatment apparatus of claim 1, wherein the switching assembly comprises:
inclined pushing members installed at both sides of the moving member;
and the pushing rod pieces are arranged at two ends of the inner wall of the reaction chamber and are used for being matched with the inclined pushing pieces to control the sliding of the moving pieces.
4. The on-line oxidation carbon black treatment apparatus of claim 1, wherein the rotating means comprises:
the telescopic piece is arranged in the reaction chamber, an eighth tooth piece and a ninth tooth piece are arranged on the telescopic piece, and the eighth tooth piece and the ninth tooth piece are matched with each other;
the rotating part is rotationally connected inside the reaction chamber, the wall scraping component is arranged on the rotating part, and a one-way transmission component is arranged between the wall scraping component and the rotating part;
and the rotation transmission assembly is arranged between the ninth gear and the rotating piece and used for enabling the rotating piece and the ninth gear to rotate synchronously.
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| CN202110844749.4A CN113563744B (en) | 2021-07-26 | 2021-07-26 | Online oxidation carbon black processing apparatus |
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| CN202110844749.4A CN113563744B (en) | 2021-07-26 | 2021-07-26 | Online oxidation carbon black processing apparatus |
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| CN113563744B true CN113563744B (en) | 2022-04-05 |
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| CN206308303U (en) * | 2016-12-27 | 2017-07-07 | 天津永达科技有限公司 | Preparation device of superfine carbon black |
| CN107199000A (en) * | 2017-05-23 | 2017-09-26 | 安徽黑钰颜料新材料有限公司 | A kind of drum-type carbon black ozone-oxidizing retort |
| CN207235943U (en) * | 2017-08-09 | 2018-04-17 | 伟钿精密机械股份有限公司 | Fast tunable integral expression scraper plate |
| CN208649183U (en) * | 2018-04-28 | 2019-03-26 | 新疆德欣精细化工有限公司 | A kind of novel pipe carbon black oxidation reactor |
| CN210481259U (en) * | 2019-08-22 | 2020-05-08 | 乌海黄河亿腾色素炭黑有限公司 | Carbon black collecting device for hollow roller of carbon black generator |
| CN210903332U (en) * | 2019-09-05 | 2020-07-03 | 北京天智航医疗科技股份有限公司 | Guide device and grinding device |
| CN211635688U (en) * | 2019-12-31 | 2020-10-09 | 宁夏锦华化工有限公司 | Carbon black collection device |
| CN213446936U (en) * | 2020-11-17 | 2021-06-15 | 新疆德欣精细化工有限公司 | Carbon black blending device for carbon black production |
| CN213612504U (en) * | 2020-11-17 | 2021-07-06 | 新疆德欣精细化工有限公司 | Hard carbon remover for powdery carbon black |
| CN112898804A (en) * | 2021-01-22 | 2021-06-04 | 丰城黑豹炭黑有限公司 | Carbon black reacting furnace with heat recycling function for producing pigment carbon black |
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