Continuous production device and method for white carbon black

By designing a multi-layer mixing mechanism and disassembly and assembly mechanism in the continuous production device of white carbon black, the problems of poor mixing effect and inconvenient cleaning and maintenance in the existing devices are solved, and the product quality and maintenance efficiency are significantly improved.

CN119819236APending Publication Date: 2025-04-15LIANCHENG JIAHUI TECH CO LTD
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Patent Information

Application Number
CN202510111213.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

The mixing device of the existing white carbon black continuous production device has a simple structure, which leads to poor mixing effect of sodium silicate solution in the tank body, affecting product quality; at the same time, the mixing device cannot be disassembled quickly, making it inconvenient to clean and maintain.

Method used

A continuous production device including a first and a second stirring mechanism is designed. The first stirring mechanism is stirred at the axis position of the tank body, and the second stirring mechanism is stirred at the area outside the axis to ensure a comprehensive mixing of the sodium silicate solution. At the same time, the disassembly and assembly mechanism is used to make the equipment plate removable, making it easy to clean and maintain.

Benefits of technology

Through comprehensive stirring, the mixing effect of sodium silicate solution is improved and the quality of the product for preparing white carbon black is improved. At the same time, the cleaning and maintenance operation of the stirring device is simplified and the convenience is improved.

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Abstract

The invention discloses a continuous production device and method for white carbon black, and relates to the technical field of chemical equipment. The device comprises a device body, the device body comprises a plurality of tank bodies and tank covers, the tank covers are detachably installed at the ends of openings of the tank bodies, equipment discs are detachably installed at the axis positions of the tank covers, first stirring mechanisms are arranged on the equipment discs, and second stirring mechanisms are arranged on the first stirring mechanisms and the equipment discs. A dismounting mechanism for dismounting the equipment disc is arranged on the tank cover; according to the invention, through the cooperation of the first stirring mechanism and the second stirring mechanism, a first stirring blade in the first stirring mechanism stirs a sodium silicate solution in the axis position of the tank body, and a second stirring blade in the second stirring mechanism stirs the sodium silicate solution in the area outside the axis of the tank body; and a sodium silicate solution in the tank body is comprehensively stirred and is uniformly mixed, so that the mixing effect of the sodium silicate solution is improved, and the quality of the prepared white black pigment is further improved.
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Description

Technical Field

[0001] The invention relates to the technical field of chemical equipment, and in particular to a continuous production device and method of white carbon black. Background Art

[0002] White carbon black is a general term for white powdered X-ray amorphous silicic acid and silicate products, mainly referring to precipitated silica, fumed silica and ultrafine silica gel, and also including powdered synthetic aluminum silicate and calcium silicate. White carbon black is a porous substance, and its composition can be expressed by SiO2·nH2O, where nH2O exists in the form of surface hydroxyl groups. It is soluble in caustic alkali and hydrofluoric acid, insoluble in water, solvents and acids (except hydrofluoric acid), resistant to high temperatures, non-flammable, tasteless, odorless, and has good electrical insulation properties; Publication number CN102267701A discloses a device for continuously producing white carbon black. The present invention mainly solves the problems of unstable product quality and performance, low efficiency and production capacity in existing single tank operations. A device for continuously producing white carbon black comprises a tank body with a tank cover, wherein: at least four tank bodies are connected in series via a feed pipe interface provided at the upper left side of the tank body and a discharge pipe interface provided at the lower right side of the tank body; a stirring device, a temperature probe, a pH probe, a baffle, a heating element, a sampling valve interface and a discharge valve are installed on each tank body. The present invention has the advantages of stable product quality and performance, and high production efficiency; The patent provides a stirring device to stir the sodium silicate solution in the tank during the decomposition process; 1. However, the stirring device has a simple structure and can only stir the axial center of the tank, while the sodium silicate solution at the edge is difficult to be mixed evenly, resulting in poor stirring effect of the sodium silicate solution, which in turn affects the quality of the prepared white black carbon; 2. At the same time, the stirring device in the patent cannot be quickly disassembled. Since the disassembled equipment needs to be cleaned and maintained, the cleaning and maintenance of the stirring device is relatively inconvenient; In view of the above problems, the inventors proposed a continuous production device and method of white carbon black to solve the above problems. Summary of the invention

[0003] In order to solve the problem that the simple structure of the stirring device in the comparative case leads to poor mixing effect of the sodium silicate solution and inconvenient cleaning and maintenance of the stirring device; the purpose of the present invention is to provide a continuous production device and method of white carbon black.

[0004] In order to solve the above technical problems, the present invention adopts the following technical scheme: a continuous production device of white carbon black, including a device body, the device body including a trough body and a trough cover, the trough body and the trough cover are provided in plurality, the trough cover is detachably installed at one end of the trough body opening, a device disk is detachably installed at the axial position of the trough cover, a first stirring mechanism is provided on the device disk, a second stirring mechanism is provided on the first stirring mechanism and the device disk, and a disassembly mechanism for disassembling and assembling the device disk is provided on the trough cover.

[0005] Preferably, the first stirring mechanism comprises a stirring shaft, the stirring shaft passes through the device disk and is rotatably connected to the axis of the device disk, and the stirring shaft is equipped with a plurality of evenly distributed first stirring blades; A servo motor is fixedly arranged on the upper surface of the equipment plate, and a driving output end of the servo motor is fixedly connected to one end of the stirring shaft.

[0006] Preferably, an L-shaped fixing frame is fixedly mounted on the fixed end of the servo motor, and one end of the L-shaped fixing frame is fixedly connected to the upper surface of the equipment disk.

[0007] Preferably, the second stirring mechanism includes a second stirring blade, a guide shaft is provided under the equipment disk, a sleeve is slidably provided at one end of the guide shaft, the second stirring blade is fixedly installed on the outer wall of the sleeve, a reciprocating screw is provided under the equipment disk, a lifting shaft is fixedly installed on the outer wall of the sleeve, a lifting block is rotatably installed at one end of the lifting shaft, and one side of the lifting block is in movably contact with the bidirectional thread groove of the reciprocating screw.

[0008] Preferably, a driving gear is fixedly installed on one end of the reciprocating screw, an internal gear ring is fixedly installed on the lower surface of the equipment disk, the driving gear and the internal gear ring are meshingly connected, a connecting shaft is fixedly installed on one end of the stirring shaft, a connecting plate is fixedly installed on one end of the connecting shaft, one end of the reciprocating screw passes through the connecting plate and is rotatably connected to the connecting plate, and the other end of the guide shaft is fixedly connected to the lower surface of the connecting plate.

[0009] Preferably, a circular guide rail is fixedly installed on the lower surface of the equipment disk, an arc-shaped slider is slidably installed on the circular guide rail, a fixing rod is fixedly installed on the lower surface of the arc-shaped slider, and one end of the fixing rod is fixedly connected to the middle of the connecting shaft.

[0010] Preferably, the disassembly and assembly mechanism includes two limit columns, the outer wall of the equipment disk is provided with two limit grooves, one end of the limit column is movably plugged into the inner wall of the limit groove, the lower surface of the slot cover is provided with two grooves, the inner walls of the two grooves are slidably provided with moving seats, the lower surfaces of the two moving seats are fixedly installed with L-shaped connecting rods, one end of the L-shaped connecting rod is fixedly connected to the other end of the limit column, the lower surface of the slot cover is fixedly installed with two arc-shaped supporting plates, the lower surface of the equipment disk is in movably contact with the inner walls of the two arc-shaped supporting plates, the inner walls of the two grooves are rotatably installed with threaded rods, one end of the threaded rod passes through the moving seat and is threadedly rotatably connected to the moving seat.

[0011] Preferably, guide rods are fixedly mounted on the inner walls of the two grooves, and the movable seat and the guide rods are slidably connected.

[0012] Preferably, two worms are rotatably mounted on the slot cover, a worm wheel is fixedly mounted on the other end of the two threaded rods, the worm and the worm wheel are meshingly connected, and a rotating wheel is fixedly mounted on one end of the two worms.

[0013] The present invention also provides a method for a continuous production device of white carbon black, comprising the following steps: S1. First, the sodium silicate solution to be decomposed is introduced into the tank body through the feed pipe, and the gas required for decomposition is introduced into the tank body through the air inlet pipe, so as to contact and react with the sodium silicate solution in the tank body, and at the same time, the sodium silicate solution in the decomposition process is heated by the steam heating element; S2. The sodium silicate solution in the decomposition process is stirred by the first stirring mechanism and the second stirring mechanism. The first stirring mechanism stirs the sodium silicate solution at the axial center of the tank body, and the second stirring mechanism stirs the sodium silicate solution in the area outside the axial center of the tank body. The sodium silicate solution in the tank body is fully stirred to mix the sodium silicate solution evenly.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, through the cooperation of the first stirring mechanism and the second stirring mechanism, the first stirring blade in the first stirring mechanism stirs the sodium silicate solution at the axial center of the tank body, and the second stirring blade in the second stirring mechanism stirs the sodium silicate solution in the area outside the axial center of the tank body, and the sodium silicate solution in the tank body is fully stirred to mix the sodium silicate solution evenly, thereby improving the mixing effect of the sodium silicate solution, and further improving the quality of the prepared white black; 2. In the present invention, the limit column and the limit groove are disengaged through the action of the disassembly and assembly mechanism, and the limit of the equipment plate is released, so that the equipment plate can be removed from the tank cover, and the first stirring blade and the second stirring blade can be separated from the tank body, thereby facilitating the operator to clean and maintain the first stirring blade and the second stirring blade, thereby improving the convenience of cleaning and maintenance operations of the first stirring blade and the second stirring blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 The present invention is a schematic diagram of the overall structure of a continuous production device for white carbon black.

[0017] Figure 2 It is a schematic diagram of the external structure of the tank body and the tank cover of the present invention.

[0018] Figure 3 It is a schematic diagram of the cross-section structure of the tank body and the tank cover of the present invention.

[0019] Figure 4 For the present invention Figure 3 A magnified schematic diagram of part A in FIG.

[0020] Figure 5 It is a schematic diagram of the cross section of the equipment plate of the present invention and the connection structure of the first stirring mechanism, the second stirring mechanism, and the disassembly and assembly mechanism.

[0021] Figure 6 For the present invention Figure 5 An enlarged schematic diagram of part B in FIG.

[0022] Figure 7 It is a schematic diagram of the connection structure between the second stirring blade, the reciprocating screw and the guide shaft of the present invention.

[0023] Figure 8 For the present invention Figure 7 Enlarged schematic diagram of part C in FIG.

[0024] In the figure: 1. device body; 2. tank body; 21. tank cover; 22. feed pipe; 23. air inlet pipe; 24. discharge pipe; 25. steam heating element; 26. equipment plate; 3. first stirring mechanism; 31. stirring shaft; 32. first stirring blade; 33. servo motor; 34. L-shaped fixing frame; 4. second stirring mechanism; 41. second stirring blade; 42. guide shaft; 43. sleeve; 44. reciprocating screw; 45. Lifting shaft; 46, lifting block; 47, driving gear; 48, internal gear ring; 49, connecting shaft; 5, connecting plate; 51, circular guide rail; 52, arc-shaped slider; 53, fixing rod; 6, disassembly and assembly mechanism; 61, limiting column; 62, limiting groove; 63, groove; 64, moving seat; 65, L-shaped connecting rod; 66, guide rod; 67, arc-shaped support plate; 68, threaded rod; 681, worm; 69, worm wheel; 7, rotating wheel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Example: Figure 1-8As shown, the present invention provides a continuous production device of white carbon black, including a device body 1, the device body 1 includes a tank body 2 and a tank cover 21, the tank body 2 and the tank cover 21 are provided in plurality, the tank cover 21 is detachably mounted on one end of the opening of the tank body 2 by bolts, a feed pipe 22 is provided at one end of the opening of the tank body 2, an air inlet pipe 23 is provided on the tank cover 21, a discharge pipe 24 is provided at the bottom end of the tank body 2, a steam heating element 25 is provided on the bottom wall of the tank body 2, through the provided feed pipe 22, air inlet pipe 23, discharge pipe 24 and steam heating element 25, a sodium silicate solution can enter the tank body 2 through the feed pipe 22, a gas required for the decomposition of the sodium silicate solution in the tank body 2 can enter the tank body 2 through the air inlet pipe 23, and react with the sodium silicate solution in the tank body 2, the discharge pipe 24 can realize the discharge of white carbon after the decomposition is completed, and the steam heating element 25 can heat the sodium silicate solution in the tank body 2 Heating is performed to control the temperature of the sodium silicate solution during the decomposition process. This is the prior art in the comparative case and will not be elaborated here. A device disk 26 is detachably installed at the axial position of the tank cover 21. A first stirring mechanism 3 is provided on the device disk 26. A second stirring mechanism 4 is provided on the first stirring mechanism 3 and the device disk 26. By arranging the first stirring mechanism 3 and the second stirring mechanism 4, the first stirring mechanism 3 and the second stirring mechanism 4 can fully stir the sodium silicate solution in the tank body 2, so that the sodium silicate solution during the decomposition process is fully mixed, thereby improving the quality of the prepared white and black. A disassembly mechanism 6 for disassembling and assembling the device disk 26 is provided on the tank cover 21. By arranging the disassembly mechanism 6, the disassembly mechanism 6 can facilitate the removal of the device disk 26, thereby enabling the first stirring mechanism 3 and the second stirring mechanism 4 to be separated from the tank body 2, making it convenient for operators to clean and maintain the first stirring mechanism 3 and the second stirring mechanism 4.

[0027] The first stirring mechanism 3 includes a stirring shaft 31, which penetrates the device disk 26 and is rotatably connected to the axis of the device disk 26. The stirring shaft 31 is equipped with a plurality of evenly distributed first stirring blades 32. By driving the stirring shaft 31 to rotate, the stirring shaft 31 can rotate the first stirring blades 32, and the first stirring blades 32 can stir the sodium silicate solution in the tank body 2. A servo motor 33 is fixedly installed on the upper surface of the equipment disk 26, and the driving output end of the servo motor 33 is fixedly connected to one end of the stirring shaft 31. By turning on the servo motor 33, the driving shaft of the servo motor 33 can rotate the stirring shaft 31. An L-shaped fixing bracket 34 is fixedly installed on the fixed end of the servo motor 33, and one end of the L-shaped fixing bracket 34 is fixedly connected to the upper surface of the equipment disk 26.

[0028] The second stirring mechanism 4 includes a second stirring blade 41. A guide shaft 42 is provided below the equipment disk 26. A sleeve 43 is slidably provided at one end of the guide shaft 42. The second stirring blade 41 is fixedly installed on the outer wall of the sleeve 43. A reciprocating screw 44 is provided below the equipment disk 26. A lifting shaft 45 is fixedly installed on the outer wall of the sleeve 43. A lifting block 46 is rotatably installed at one end of the lifting shaft 45. One side of the lifting block 46 is in active contact with the bidirectional thread groove of the reciprocating screw 44. By driving the reciprocating screw 44 and the guide shaft 42 to revolve around the axis of the tank body 2 as the center of the circle, the guide shaft 42 can make the second stirring blade 41 revolve synchronously through the sleeve 43, and the second stirring blade 41 can stir the sodium silicate solution in the tank body 2.

[0029] A driving gear 47 is fixedly mounted on one end of the reciprocating screw 44, and an inner gear ring 48 is fixedly mounted on the lower surface of the equipment disk 26. The driving gear 47 and the inner gear ring 48 are meshed and connected. By setting the driving gear 47 and the inner gear ring 48, when the reciprocating screw 44 reciprocates, the driving gear 47 follows the revolution, and under the action of the inner gear ring 48, the driving gear 47 rotates synchronously during the circular revolution. The driving gear 47 causes the reciprocating screw 44 to rotate, and the reciprocating screw 44 can make the sleeve 43 reciprocate on the guide shaft 42 through the lifting block 46 and the lifting shaft 45. The sleeve 43 makes the second stirring blade 41 synchronously reciprocate and rise and fall, a connecting shaft 49 is fixedly installed at one end of the stirring shaft 31, a connecting plate 5 is fixedly installed at one end of the connecting shaft 49, one end of the reciprocating screw 44 passes through the connecting plate 5 and is rotatably connected to the connecting plate 5, and the other end of the guide shaft 42 is fixedly connected to the lower surface of the connecting plate 5. By arranging the connecting shaft 49 and the connecting plate 5, when the stirring shaft 31 rotates, the stirring shaft 31 can make the guide shaft 42 and the reciprocating screw 44 revolve in a circle with the axis center of the trough body 2 as the center through the connecting shaft 49 and the connecting plate 5.

[0030] A circular guide rail 51 is fixedly installed on the lower surface of the equipment disk 26, and an arc-shaped slider 52 is slidably installed on the circular guide rail 51. A fixing rod 53 is fixedly installed on the lower surface of the arc-shaped slider 52, and one end of the fixing rod 53 is fixedly connected to the middle part of the connecting shaft 49. By setting the circular guide rail 51, the arc-shaped slider 52 and the fixing rod 53, when the connecting shaft 49 revolves in a circle, the connecting shaft 49 can make the arc-shaped slider 52 slide in a circle on the circular guide rail 51 through the fixing rod 53, thereby improving stability.

[0031] The disassembly and assembly mechanism 6 includes two limiting columns 61. The outer wall of the device disk 26 is provided with two limiting grooves 62. One end of the limiting column 61 is movably plugged into the inner wall of the limiting groove 62. By setting the limiting column 61 and the limiting groove 62, when the device disk 26 is placed at the axial position of the slot cover 21, as the limiting column 61 is horizontally inserted into the limiting groove 62, the limiting column 61 can limit and fix the device disk 26 through the limiting groove 62, so that the device disk 26 is fixed on the slot cover 21. The lower surface of the slot cover 21 is provided with two grooves 63. The inner walls of the two grooves 63 are slidably provided with moving seats 64. The lower surfaces of the two moving seats 64 are fixedly installed with L-shaped connecting rods 65. One end of the L-shaped connecting rod 65 is fixedly connected to the other end of the limiting column 61. By driving the moving The movable seat 64 moves horizontally in the groove 63, and the movable seat 64 can make the limit column 61 move horizontally synchronously through the L-shaped connecting rod 65. Two arc-shaped support plates 67 are fixedly installed on the lower surface of the slot cover 21. The lower surface of the equipment disk 26 is in active contact with the inner walls of the two arc-shaped support plates 67. By setting the arc-shaped support plates 67, when the equipment disk 26 is placed at the axial position of the slot cover 21, the lower surface of the equipment disk 26 is in contact with the arc-shaped support plates 67, and the arc-shaped support plates 67 can support the equipment disk 26. The inner walls of the two grooves 63 are rotatably installed with threaded rods 68, one end of the threaded rod 68 passes through the movable seat 64 and is threadedly rotatably connected to the movable seat 64. By driving the threaded rod 68 to rotate, the threaded rod 68 can drive the movable seat 64 to move horizontally in the groove 63.

[0032] The inner walls of the two grooves 63 are fixedly mounted with guide rods 66 , and the movable seat 64 and the guide rods 66 are slidably connected. By setting the guide rods 66 , the guide rods 66 can guide the movable seat 64 in the horizontal direction, so that the movable seat 64 can maintain horizontal movement in the groove 63 .

[0033] Two worm gears 681 are rotatably mounted on the slot cover 21, and a worm wheel 69 is fixedly mounted on the other end of the two threaded rods 68. The worm gears 681 and the worm wheel 69 are meshingly connected, and a rotating wheel 7 is fixedly mounted on one end of the two worm gears 681. By rotating the rotating wheel 7, the rotating wheel 7 can rotate the worm gear 681, the worm gear 681 can drive the worm wheel 69 to rotate, and the worm wheel 69 can rotate the threaded rod 68.

[0034] The present invention also provides a method for a continuous production device of white carbon black, comprising the following steps: S1, firstly, the sodium silicate solution to be decomposed is introduced into the tank body 2 through the feed pipe 22, and the gas required for decomposition is introduced into the tank body 2 through the air inlet pipe 23, so as to contact and react with the sodium silicate solution in the tank body 2, and at the same time, the sodium silicate solution in the decomposition process is heated by the steam heating element 25; S2. The sodium silicate solution in the decomposition process is stirred by the first stirring mechanism 3 and the second stirring mechanism 4. The first stirring mechanism 3 stirs the sodium silicate solution at the axial position of the tank body 2, and the second stirring mechanism 4 stirs the sodium silicate solution in the area outside the axial position of the tank body 2. The sodium silicate solution in the tank body 2 is fully stirred to mix the sodium silicate solution evenly.

[0035] Working principle: When the sodium silicate solution is introduced into the tank body 2 for decomposition, the operator turns on the servo motor 33, and the servo motor 33 drives the stirring shaft 31 to rotate, and the stirring shaft 31 rotates the plurality of first stirring blades 32, and the plurality of first stirring blades 32 stir the sodium silicate solution at the axial center of the tank body 2; At the same time, the stirring shaft 31 makes the guide shaft 42, the reciprocating screw 44 and the driving gear 47 revolve in a circle around the axis of the tank body 2 through the connecting shaft 49 and the connecting plate 5. The guide shaft 42 makes the second stirring blade 41 revolve in a circle synchronously through the sleeve 43. At the same time, under the action of the inner gear ring 48, the driving gear 47 rotates synchronously during the process of the circular revolution. The driving gear 47 makes the reciprocating screw 44 rotate. The reciprocating screw 44 makes the sleeve 43 reciprocate and rise and fall on the guide shaft 42 through the lifting block 46 and the lifting shaft 45. The sleeve 43 makes the second stirring blade 41 reciprocate and rise and fall synchronously. At this time, the second stirring blade 41 revolves in a circle and reciprocates and rises and falls synchronously, stirring the sodium silicate solution in the area outside the axis of the tank body 2, and comprehensively stirring the sodium silicate solution in the tank body 2, thereby improving the mixing effect of the sodium silicate solution, and then improving the quality of the prepared white and black. When it is necessary to clean and maintain the first stirring blade 32 and the second stirring blade 41, the operator rotates the two wheels 7 respectively, the two wheels 7 rotate the two worm gears 681, the two worm gears 681 drive the two worm wheels 69 to rotate, the two worm wheels 69 rotate the two threaded rods 68, and the two threaded rods 68 drive the two moving seats 64 to move horizontally in the corresponding grooves 63, and the two moving seats 64 use the two L-shaped connecting rods 65 to move the two limiting columns 61 away from each other until the two limiting columns 61 are completely disengaged from the corresponding limiting grooves 62, the device disk 26 is released from the limit, and then the servo motor 33 is pulled upward to move the device disk 26 upward. At this time, the first stirring blade 32 and the second stirring blade 41 move upward synchronously and can be disassembled, thereby facilitating the operator to clean and maintain the first stirring blade 32 and the second stirring blade 41, thereby improving the convenience of cleaning and maintenance operations of the first stirring blade 32 and the second stirring blade 41.

[0036] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A continuous production device for white carbon black, comprising a device body (1), characterized in that: The device body (1) comprises a tank body (2) and a tank cover (21), wherein a plurality of the tank bodies (2) and the tank cover (21) are provided, wherein the tank cover (21) is detachably mounted on one end of an opening of the tank body (2), wherein a device disk (26) is detachably mounted at an axial position of the tank cover (21), wherein a first stirring mechanism (3) is provided on the device disk (26), wherein a second stirring mechanism (4) is provided on the first stirring mechanism (3) and the device disk (26), and wherein a disassembly mechanism (6) for disassembling and assembling the device disk (26) is provided on the tank cover (21).

2. A continuous production device for white carbon black as claimed in claim 1, characterized in that: The first stirring mechanism (3) comprises a stirring shaft (31), the stirring shaft (31) passes through the device disk (26) and is rotatably connected to the axis of the device disk (26), and the stirring shaft (31) is equipped with a plurality of evenly distributed first stirring blades (32); A servo motor (33) is fixedly provided on the upper surface of the equipment plate (26), and a drive output end of the servo motor (33) is fixedly connected to one end of the stirring shaft (31).

3. A continuous production device for white carbon black as claimed in claim 2, characterized in that: An L-shaped fixing frame (34) is fixedly mounted on the fixed end of the servo motor (33), and one end of the L-shaped fixing frame (34) is fixedly connected to the upper surface of the equipment plate (26).

4. A continuous production device for white carbon black as claimed in claim 2, characterized in that: The second stirring mechanism (4) comprises a second stirring blade (41); a guide shaft (42) is provided below the device disk (26); a sleeve (43) is slidably provided at one end of the guide shaft (42); the second stirring blade (41) is fixedly mounted on the outer wall of the sleeve (43); a reciprocating screw (44) is provided below the device disk (26); a lifting shaft (45) is fixedly mounted on the outer wall of the sleeve (43); a lifting block (46) is rotatably mounted at one end of the lifting shaft (45); one side of the lifting block (46) is in movably contact with the bidirectional thread groove of the reciprocating screw (44).

5. A continuous production device for white carbon black as claimed in claim 4, characterized in that: A driving gear (47) is fixedly mounted on one end of the reciprocating screw (44), an inner gear ring (48) is fixedly mounted on the lower surface of the device disk (26), the driving gear (47) and the inner gear ring (48) are meshingly connected, a connecting shaft (49) is fixedly mounted on one end of the stirring shaft (31), a connecting plate (5) is fixedly mounted on one end of the connecting shaft (49), one end of the reciprocating screw (44) passes through the connecting plate (5) and is rotatably connected to the connecting plate (5), and the other end of the guide shaft (42) is fixedly connected to the lower surface of the connecting plate (5).

6. A continuous production device for white carbon black as claimed in claim 5, characterized in that: A circular guide rail (51) is fixedly mounted on the lower surface of the equipment plate (26), an arc-shaped slider (52) is slidably mounted on the circular guide rail (51), a fixing rod (53) is fixedly mounted on the lower surface of the arc-shaped slider (52), and one end of the fixing rod (53) is fixedly connected to the middle of the connecting shaft (49).

7. A continuous production device for white carbon black as claimed in claim 1, characterized in that: The disassembly and assembly mechanism (6) comprises two limiting columns (61), the outer wall of the device plate (26) is provided with two limiting grooves (62), one end of the limiting column (61) is movably plugged into the inner wall of the limiting groove (62), the lower surface of the slot cover (21) is provided with two grooves (63), the inner walls of the two grooves (63) are slidably provided with a moving seat (64), the lower surfaces of the two moving seats (64) are fixedly installed with an L-shaped connecting rod (65), one end of the L-shaped connecting rod (65) is fixedly connected to the other end of the limiting column (61), the lower surface of the slot cover (21) is fixedly installed with two arc-shaped supporting plates (67), the lower surface of the device plate (26) is in movably contact with the inner walls of the two arc-shaped supporting plates (67), the inner walls of the two grooves (63) are rotatably installed with a threaded rod (68), one end of the threaded rod (68) passes through the moving seat (64) and is threadedly rotatably connected to the moving seat (64).

8. A continuous production device for white carbon black as claimed in claim 7, characterized in that: Guide rods (66) are fixedly mounted on the inner walls of the two grooves (63), and the movable seat (64) and the guide rods (66) are slidably connected.

9. A continuous production device for white carbon black as claimed in claim 7, characterized in that: Two worms (681) are rotatably mounted on the slot cover (21); a worm wheel (69) is fixedly mounted on the other ends of the two threaded rods (68); the worms (681) and the worm wheel (69) are meshingly connected; and a rotating wheel (7) is fixedly mounted on one end of the two worms (681).

10. A method for the continuous production of white carbon black according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. First, a sodium silicate solution to be decomposed is introduced into the tank body (2) through a feed pipe (22), and a gas required for decomposition is introduced into the tank body (2) through an air inlet pipe (23), so as to contact and react with the sodium silicate solution in the tank body (2), and at the same time, the sodium silicate solution in the decomposition process is heated by a steam heating element (25); S2. The sodium silicate solution in the decomposition process is stirred by the first stirring mechanism (3) and the second stirring mechanism (4). The first stirring mechanism (3) stirs the sodium silicate solution at the axial position of the tank body (2), and the second stirring mechanism (4) stirs the sodium silicate solution in the area outside the axial position of the tank body (2). The sodium silicate solution in the tank body (2) is fully stirred to mix the sodium silicate solution evenly.

Citation Information

Patent Citations

  • A device for continuous production of silica

    CN102267701A