Mixing device and mixing method for processing corundum chloride ion corrosion resistant refractory material
By designing a mixing device with front and rear shaking and rotating motion, the problem of accumulation and sinking the bottom of the raw material in the mixing process is solved, and the consistency of the mixed efficiency and the proportion of the finished product formula is improved.
Patent Information
- Application Number
- CN202310929488.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-26
- Publication Date
- 2025-01-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the mixing process of existing refractory materials, raw materials are easily piled up in the corners of the stirring container or sinking to the bottom, affecting the mixing efficiency and the proportion of finished product formulas. The rotary stirring efficiency is insufficient, and it is impossible to effectively accelerate the up and down mixing between the raw materials.
Design a mixed device including the base and the mixing barrel. The mixing barrel is shaking and rotating through the front and rear, combined with the up and down motion of the screw and rotation rod, and the rotation of the link, the ring knife and the stirring leaves are rotated and stirred up and down to ensure that the raw materials are uniformly mixed with mixing And prevent accumulation.
The combination of shaking and rotating movements has significantly improved the hybrid efficiency of raw materials, preventing the accumulation and sinking of raw materials, and ensuring the consistency of the formula proportions of the finished product.
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Abstract
Description
Technical Field
[0001] The invention relates to the technical field of refractory material processing, in particular to a mixing device and a mixing method for processing corundum chloride ion corrosion resistant refractory material. Background Art
[0002] Corundum refractory refers to Al 2 O 3 More than 90%, the main crystal phase is α-Al 2 O 3 (Corundum) refractory material. Because it has excellent properties such as high temperature resistance, high hardness, high strength, oxidation resistance, electrical insulation, good air tightness, corrosion resistance, and resistance to chloride ion corrosion, its application range is getting wider and wider with the development of modern science and technology. Corundum refractory materials are plate-shaped corundum aggregates and fine powders, active α-Al 2 O 3 Micro powder and ρ-Al 2 O 3 Micro powder is the main raw material, and different contents of nano Al are introduced 2 O 3 As an additive, using α-Al 2 O 3 The mechanism of the hydration products of micropowders producing a large number of micropores after dehydration and the mechanism of nano-Al 2 O 3 The pores are refined to form a large number of submicron and nanometer pores in the sample, and a corundum microporous refractory material with higher strength and lower thermal conductivity is prepared. During the production process, the raw materials are mixed, stirred, vibrated and cast. After curing and demolding, the sample is dried in an oven at 110°C for 24 hours, and then heat treated at 1500°C for 3 hours.
[0003] In the process of preparing corundum refractory materials, a mixing and stirring device is required. After searching, it is found that a Chinese patent document discloses an efficient mixing device for refractory material processing [Application number: CN201911127517.6; Publication number: CN110711530A]. This efficient mixing device for refractory material processing includes a base, the top of the base is fixedly connected to a box, the bottom of the second round rod is rotatably connected to a block through a sealed bearing, the inner wall of the block is rotatably connected to a third round rod, the left and right sides of the third round rod are fixedly connected to rollers, the bottoms of the two rollers are in contact with the bottom of the inner wall of the box, and the outer sides of the two rollers are fixedly connected to multiple stirring plates. The efficient mixing device for refractory material processing cooperates between the drum, the stirring plate and the third round rod, so that when the refractory material is mixed and processed, the drum can crush the refractory material. The efficient mixing device for refractory material processing cooperates between the stirring blades, the fourth round rod and the gear, so that the motor drives the umbrella gear to rotate, and the cross plate and the roller rotate in the opposite direction, so that the refractory material inside the box can be evenly stirred.
[0004] Although the above device achieves uniform stirring, during the stirring process, some raw materials are easily accumulated in the corners of the stirring container or even sink to the bottom, affecting the mixing efficiency and effect of the raw materials. Moreover, during the stirring process, some sticky raw materials adhere to the inner wall surface of the stirring barrel. This part of the raw materials does not participate in the mixing and stirring, affecting the formula ratio of the finished product. Moreover, the above device can only perform rotational stirring and cannot accelerate the upper and lower mixing efficiency between the raw materials. The stirring efficiency needs to be improved. Summary of the invention
[0005] The object of the present invention is to provide a mixing device and a mixing method for processing corundum chloride ion corrosion resistant refractory materials, which can shake the stirring container back and forth to prevent the raw materials from accumulating in the corners or sinking to the bottom.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a mixing device for processing corundum-based chloride ion corrosion-resistant refractory materials, comprising a base and a mixing barrel, both sides of the top of the base are bolted with vertical plates, both sides of the mixing barrel are bolted with rotating columns, and the other end of the rotating column is rotatably connected to the vertical plate, the top of the vertical plate on one side is bolted with a support plate, the top of the support plate is provided with a shaking drive mechanism, the top of the mixing barrel is bolted with a fixing frame, the upper and lower sides of the surface of the fixing frame are respectively bolted with a threaded sleeve and a horizontal plate, the inner wall of the threaded sleeve is screwed A screw is connected with a thread, a rotating rod is welded to the bottom end of the screw, a plurality of connecting rods are fixed on the surface of the rotating rod and inside the mixing barrel, a ring knife is bolted to the other end of the connecting rod, a stirring blade is also fixed on the surface of the connecting rod, a power transmission mechanism is arranged on the top of the base and above the mixing barrel, a sliding sleeve is also penetrated through the center of the top of the mixing barrel, and the rotating rod is slidably connected to the inner wall of the sliding sleeve, the rotating rod can slide on the inner wall of the sliding sleeve during the rotation process and the up and down movement process, thereby increasing the movement stability of the rotating rod.
[0007] Preferably, the shaking drive mechanism includes a driving motor and a driving shaft, the driving motor is bolted to the top of the support plate, the driving shaft is fixed to the output shaft of the driving motor, the surface of the driving shaft is rotatably connected with a movable sleeve, a connecting plate is welded to one side of the top of the mixing barrel, the top of the connecting plate is bolted with a connecting piece, a movable plate is hingedly provided on one side of the connecting piece, and the other side of the movable plate is bolted to the movable sleeve.
[0008] Preferably, a support plate is bolted to one side of the top of the support plate, and the drive shaft is rotatably connected to the support plate.
[0009] Preferably, the power transmission mechanism includes a support column, a ring gear, a fixed plate and a movable transmission assembly, the support column is bolted to the top of the base, the ring gear is bolted to the top of the support column, the fixed plate is bolted to the top of the fixed frame, the surface of the fixed plate is rotatably connected with a rotating column, one end of the rotating column is fixed with a transmission gear, the transmission gear and the ring gear are meshed with each other, the other end of the rotating column is transmission-connected to the movable transmission assembly, and the top of the screw rod is fixed to the movable transmission assembly.
[0010] Preferably, the movable transmission assembly consists of a first bevel gear, a transmission sleeve, a second bevel gear and a movable column, the first bevel gear is fixed to the other end of the rotating column, the transmission sleeve is fixed to the cross plate through a bearing seat, the second bevel gear is fixed to the surface of the transmission sleeve, and the first bevel gear and the second bevel gear are meshed with each other, the movable column is welded to the top end of the screw, and the movable column is slidably connected to the inner wall of the transmission sleeve.
[0011] Preferably, the cross section of the movable column is designed to be square, and the inner wall of the transmission sleeve is also designed to be square.
[0012] Preferably, the top of the mixing barrel is connected to a feeding pipe for feeding raw materials into the interior of the mixing barrel, and the bottom of the mixing barrel is connected to a discharge pipe, and a material valve is installed on the surface of the discharge pipe.
[0013] Preferably, a feeding mechanism is also fixed on the top of the base, and the feeding mechanism consists of a feeding pump, a hose and a delivery pipe. The feeding pump is fixed on the top of the base, one end of the hose is connected to the feed pipe, the other end of the hose is connected to the inlet of the feeding pump, and one end of the delivery pipe is connected to the outlet of the feeding pump.
[0014] Preferably, a pillar is bolted to the other side of the top of the base, a staircase is bolted to the top of the pillar, and a handrail is bolted to the top of the staircase.
[0015] A method for processing and mixing corundum chloride ion corrosion resistant refractory materials, the method comprising the following steps:
[0016] Step A: First, the raw materials are put into the feeding pipe, and then the driving motor is turned on, which drives the driving shaft to rotate and drives the movable sleeve to make a circular motion. The movable sleeve drives the mixing barrel to shake back and forth through the movable plate, the connecting piece and the connecting plate, so as to shake the raw materials inside the mixing barrel;
[0017] Step B: At the same time, the mixing barrel drives the rotating column and the transmission gear to swing back and forth, so that the transmission gear moves back and forth in an arc along the inner side of the gear ring and switches the rotation direction back and forth. The transmission gear drives the rotating column and the first bevel gear to rotate, and drives the second bevel gear, the transmission sleeve, the movable column, the screw and the rotating rod to rotate. The rotating rod drives the connecting rod, the annular knife and the stirring blade to rotate to stir the raw materials;
[0018] Step C: Under the action of the transmission gear switching the rotation direction back and forth, the rotation directions of the movable column, the screw and the rotating rod switch back and forth, and at the same time, under the action of the threaded sleeve, the screw rotates while moving up and down, and the screw drives the rotating rod, the connecting rod, the annular knife and the stirring blade to rotate while moving up and down. The stirring blade stirs the raw materials up and down during the up and down movement, and the annular knife can scrape the raw materials attached to the inner wall of the mixing barrel when it moves up and down, so that these raw materials participate in the stirring and mixing;
[0019] Step D: After the stirring and mixing is completed, the material valve is opened, and the finished raw material is conveyed to the molding die through the conveying mechanism.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. The present invention starts the driving motor to drive the driving shaft to rotate, so that the driving shaft drives the movable sleeve to make a circular motion, and with the cooperation of the movable plate, the connecting piece and the connecting plate, drives the mixing barrel to shake back and forth, and shakes the raw materials in the mixing barrel, thereby preventing the raw materials from accumulating or sinking to the bottom of the mixing container, and improving the efficiency and effect of mixing between the raw materials.
[0022] 2. The present invention drives the rotating column and the transmission gear to move back and forth by the stirring barrel that swings back and forth, so that the transmission gear drives the rotating column to rotate under the action of the gear ring, and drives the screw and the rotating rod to rotate. In addition, with the cooperation of the threaded sleeve, the screw and the rotating rod rotate while moving up and down, and drive the connecting rod, the annular knife and the stirring blade to rotate while moving up and down. The stirring blade can stir the raw materials up and down, accelerate the mixing efficiency between the raw materials, and further improve the stirring and mixing efficiency. At the same time, the annular knife can move up and down and scrape the raw materials attached to the inner wall of the stirring barrel, so that this part of the raw materials participates in the stirring, thereby ensuring the formula ratio of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the present invention;
[0024] Figure 2 It is a schematic diagram of the local structure in the present invention;
[0025] Figure 3 is a cross-sectional view of the mixing barrel of the present invention;
[0026] Figure 4 It is a schematic diagram of the local structure in the present invention;
[0027] Figure 5 It is a schematic diagram of the local structure in the present invention;
[0028] Figure 6 It is a schematic diagram of the structure of the gear ring in the present invention;
[0029] Figure 7 It is a schematic diagram of the local structure in the present invention;
[0030] Figure 8 It is a schematic diagram of the cross-sectional structure of the annular knife in the present invention;
[0031] Fig. 9 It is a schematic diagram of the local structure in the present invention;
[0032] Fig.10 It is a structural schematic diagram of another viewing angle in the present invention.
[0033] In the figure: 1, base; 2, mixing barrel; 3, rotating column; 4, vertical plate; 5, support plate; 6, shaking drive mechanism; 61, driving motor; 62, driving shaft; 63, movable sleeve; 64, movable plate; 65, support plate; 66, connecting piece; 67, connecting plate; 7, fixing frame; 8, threaded sleeve; 9, screw; 10, rotating rod; 11, horizontal plate; 12, connecting rod; 13, annular knife; 14, mixing blade; 15, sliding sleeve; 16, power transmission mechanism; 161, Support column; 162, gear ring; 163, fixed plate; 164, rotating column; 165, transmission gear; 166, movable transmission assembly; 1661, first bevel gear; 1662, transmission sleeve; 1663, second bevel gear; 1664, movable column; 17, feed pipe; 18, discharge pipe; 19, material valve; 20, feeding mechanism; 201, feeding pump; 202, hose; 203, delivery pipe; 21, stairs; 22, pillar; 23, handrail. DETAILED DESCRIPTION
[0034] 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.
[0035] See also Figure 1-10 A mixing device for processing corundum refractory materials resistant to chloride ion corrosion comprises a base 1 and a mixing barrel 2. Vertical plates 4 are bolted to both sides of the top of the base 1. Rotating columns 3 are bolted to both sides of the mixing barrel 2, and the other end of the rotating column 3 is rotatably connected to the vertical plates 4. A support plate 5 is bolted to the top of the vertical plate 4 on one side, and a shaking drive mechanism 6 is arranged on the top of the support plate 5. A fixing frame 7 is bolted to the top of the mixing barrel 2. A threaded sleeve 8 and a horizontal plate 11 are bolted to the upper and lower sides of the surface of the fixing frame 7, respectively. A screw 9 is threadedly connected to the inner wall of the threaded sleeve 8. A rotating rod 10 is welded to the bottom end of the screw 9. The surface of the rotating rod 10 is located at the mixing barrel 2. A plurality of connecting rods 12 are fixed inside the mixing barrel 2, and an annular knife 13 is bolted to the other end of the connecting rod 12. The tip of the annular knife 13 is arranged up and down. A stirring blade 14 is fixed on the surface of the connecting rod 12. The number of the stirring blades 14 is several, and the stirring blades 14 are designed to be tilted downward. A power transmission mechanism 16 is arranged on the top of the base 1 and above the mixing barrel 2. A sliding sleeve 15 is also penetrated through the center of the top of the mixing barrel 2, and the rotating rod 10 is slidably connected to the inner wall of the sliding sleeve 15. The rotating rod 10 can slide on the inner wall of the sliding sleeve 15 during the rotation process and the up and down movement process, thereby increasing the movement stability of the rotating rod 10.
[0036] The shaking drive mechanism 6 includes a driving motor 61 and a driving shaft 62. The driving motor 61 is bolted to the top of the support plate 5. The driving shaft 62 is fixed to the output shaft of the driving motor 61. The surface of the driving shaft 62 is rotatably connected with a movable sleeve 63. A connecting plate 67 is welded to one side of the top of the mixing barrel 2. A connecting piece 66 is bolted to the top of the connecting plate 67. A movable plate 64 is hingedly provided on one side of the connecting piece 66. The other side of the movable plate 64 is bolted to the movable sleeve 63. When the driving motor 61 is turned on, the output shaft of the driving motor 61 drives the driving shaft 62 to rotate. Since the movable sleeve 63 is arranged at the bending part of the driving shaft 62, the driving shaft 62 drives the movable sleeve 63 to move. Circular motion, thereby driving the upper end of the movable plate 64 to make circular motion. Since the lower end of the movable plate 64 is hinged with the connecting piece 66, and the mixing barrel 2 is rotatably connected to the vertical plate 4 through the rotating column 3, the movable plate 64 drives the mixing barrel 2 to shake in the front and rear directions through the connecting piece 66 and the connecting plate 67, and shakes the raw materials inside the mixing barrel 2, thereby preventing the raw materials from accumulating in the corners or at the bottom of the mixing container and accelerating the mixing of the raw materials. A support plate 65 is also bolted to one side of the top of the support plate 5, and the drive shaft 62 is rotatably connected to the support plate 65. The support plate 65 is used to provide a fulcrum for the drive shaft 62, thereby increasing the rotation stability of the drive shaft 62.
[0037] The power transmission mechanism 16 includes a support column 161, a gear ring 162, a fixed plate 163 and a movable transmission assembly 166. The support column 161 is bolted to the top of the base 1, the gear ring 162 is bolted to the top of the support column 161, the fixed plate 163 is bolted to the top of the fixed frame 7, and the surface of the fixed plate 163 is rotatably connected with a rotating column 164, one end of the rotating column 164 is fixed with a transmission gear 165, the transmission gear 165 and the gear ring 162 are meshed with each other, and the other end of the rotating column 164 is transmission-connected with the movable transmission assembly 166, and the top of the screw 9 is fixed to the movable transmission assembly 166. When the mixing barrel 2 swings back and forth in the front and rear directions, it can drive the fixed frame 7 set on the surface to move together, thereby driving the fixed plate 16 3. The rotating column 164 and the transmission gear 165 move together, which makes the transmission gear 165 move back and forth in an arc on the inner side of the ring gear 162. Since the transmission gear 165 and the ring gear 162 are meshed with each other, the transmission gear 165 drives the rotating column 164 to rotate, and the rotating column 164 drives the movable transmission component 166 to rotate, and the movable transmission component 166 can drive the screw 9 to rotate, providing power for the screw 9, and the movable transmission component 166 consists of a first bevel gear 1661, a transmission sleeve 1662, a second bevel gear 1663 and a movable column 1664. The first bevel gear 1661 is fixed to the other end of the rotating column 164, and the transmission sleeve 1662 is fixed to the cross plate 11 through a bearing seat, which enables the transmission sleeve 1662 to The second bevel gear 1663 is fixed on the surface of the transmission sleeve 1662, and the first bevel gear 1661 and the second bevel gear 1663 are meshed with each other. The movable column 1664 is welded to the top of the screw rod 9, and the movable column 1664 is slidably connected with the inner wall of the transmission sleeve 1662. When the mixing barrel 2 shakes forward, the transmission gear 165 moves forward in an arc on the inner side of the gear ring 162, and the transmission gear 165 drives the rotating column 164 to rotate, and the rotating column 164 drives the transmission sleeve 1662 to rotate through the first bevel gear 1661 and the second bevel gear 1663, and then the transmission sleeve 1662 drives the movable column 1664 set on its inner wall to rotate, and then the movable column 1 664 drives the screw 9 and the rotating rod 10 fixed below to rotate. At this time, the rotating rod 10 drives the connecting rod 12, the annular knife 13 and the stirring blade 14 to rotate to stir the internal raw materials. At the same time, the screw 9 moves downward under the action of the threaded sleeve 8, which makes the movable column 1664, the screw 9 and the rotating rod 10 rotate while moving downward. The rotating rod 10 drives the connecting rod 12, the annular knife 13 and the stirring blade 14 to rotate while moving downward. The annular knife 13 can scrape off the raw materials attached to the inner wall of the mixing barrel 2 during the downward process. When the mixing barrel 2 is shaking backward, the rotation direction of the transmission gear 165 is opposite, so that the rotation direction of the transmission sleeve 1662, the movable column 1664, the screw 9 and the rotating rod 10 is opposite to that before.The connecting rod 12, the annular knife 13 and the stirring blade 14 are driven to rotate in the opposite direction to the previous direction to stir the raw materials in two directions. At the same time, the screw 9 drives the movable column 1664, the rotating rod 10, the connecting rod 12, the annular knife 13 and the stirring blade 14 to move upward under the action of the inner wall thread of the threaded sleeve 8. The annular knife 13 can scrape off the raw materials attached to the inner wall of the mixing barrel 2 during the upward movement. At the same time, the stirring blade 14 can stir the raw materials up and down during the up and down movement, thereby accelerating the efficiency of the up and down mixing of the raw materials. During the whole process, the mixing barrel 2 can drive the screw 9 and the rotating rod 10 to rotate while moving up and down while shaking back and forth. The movable column 1664 can slide along the inner wall of the transmission sleeve 1662 during the up and down movement to maintain power transmission. The cross section of the movable column 1664 is square in design, and the inner wall of the transmission sleeve 1662 is also square in design, so as to avoid the movable column 1664 and the inner wall of the transmission sleeve 1662 from slipping.
[0038] The top of the mixing barrel 2 is connected to a feeding pipe 17 for feeding raw materials into the mixing barrel 2. The bottom of the mixing barrel 2 is connected to a feeding pipe 18. A material valve 19 is installed on the surface of the feeding pipe 18. The feeding pipe 18 is used to discharge the finished product, and the material valve 19 can control the opening and closing of the feeding pipe 18. A feeding mechanism 20 is also fixed on the top of the base 1. The feeding mechanism 20 consists of a feeding pump 201, a hose 202 and a delivery pipe 203. The feeding pump 201 is fixed on the top of the base 1. One end of the hose 202 is connected to the feeding pipe 18, and the other end of the hose 202 is connected to the inlet of the feeding pump 201. One end of the delivery pipe 203 is connected to the bottom of the mixing barrel 2. The outlet of the feed pump 201 is interconnected, and the other end of the delivery pipe 203 is connected to the molding mold. The feed pump 201 is turned on, so that the mixed finished product discharged from the feed pipe 18 enters the feed pump 201 through the hose 202, and then enters the molding mold through the feed pump 201 and the delivery pipe 203 to form the product, thereby achieving the effect of conveying the mixed finished product. A support 22 is also bolted to the other side of the top of the base 1, and a staircase 21 is bolted to the top of the support 22. The staircase 21 is convenient for the staff to climb up to a high place to put the raw materials from the feed pipe 17. A handrail 23 is also bolted to the top of the staircase 21 to ensure the safety of the staircase 21.
[0039] A method for processing and mixing corundum chloride ion corrosion resistant refractory materials, the method comprising the following steps:
[0040] Step A: First, the raw materials are put into the feeding pipe 17, and then the driving motor 61 is turned on, which drives the driving shaft 62 to rotate and drives the movable sleeve 63 to make a circular motion. The movable sleeve 63 drives the mixing barrel 2 to shake back and forth through the movable plate 64, the connecting piece 66 and the connecting plate 67, so as to shake the raw materials inside the mixing barrel 2, thereby preventing the raw materials from accumulating in the corners or at the bottom of the mixing container;
[0041] Step B: At the same time, the mixing barrel 2 drives the rotating column 164 and the transmission gear 165 to swing back and forth, so that the transmission gear 165 moves back and forth in an arc along the inner side of the gear ring 162 and switches the rotation direction back and forth. The transmission gear 165 drives the rotating column 164 and the first bevel gear 1661 to rotate, and drives the second bevel gear 1663, the transmission sleeve 1662, the movable column 1664, the screw 9 and the rotating rod 10 to rotate. The rotating rod 10 drives the connecting rod 12, the annular knife 13 and the stirring blade 14 to rotate to stir the raw materials.
[0042] Step C: Under the action of the transmission gear 165 switching the rotation direction back and forth, the rotation directions of the movable column 1664, the screw 9 and the rotating rod 10 are switched back and forth. At the same time, under the action of the threaded sleeve 8, the screw 9 rotates while moving up and down. The screw 9 drives the rotating rod 10, the connecting rod 12, the annular knife 13 and the stirring blade 14 to rotate while moving up and down. The stirring blade 14 stirs the raw materials up and down during the up and down movement. The raw materials are stirred in two different directions to accelerate the efficiency of the up and down mixing between the raw materials. At the same time, the annular knife 13 can scrape off the raw materials attached to the inner wall of the stirring barrel 2 when moving up and down, so that these raw materials participate in the stirring and mixing, thereby avoiding the situation where some raw materials adhere to the inner wall of the stirring barrel 2 and do not participate in the stirring, which affects the formula ratio of the finished product;
[0043] Step D: After the stirring and mixing is completed, the material valve 19 is opened, and the finished raw material is conveyed to the molding die through the conveying mechanism 20.
[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mixing device for processing corundum-based chloride ion corrosion-resistant refractory materials, comprising a base (1) and a mixing barrel (2), characterized in that: The top of the base (1) is bolted to vertical plates (4) on both sides, the mixing barrel (2) is bolted to rotating columns (3), and the other end of the rotating column (3) is rotatably connected to the vertical plate (4), the top of the vertical plate (4) on one side is bolted to a support plate (5), and the top of the support plate (5) is provided with a shaking drive mechanism (6), the top of the mixing barrel (2) is bolted to a fixing frame (7), the upper and lower sides of the surface of the fixing frame (7) are respectively bolted to a threaded sleeve (8) and a horizontal plate (11), the inner wall of the threaded sleeve (8) is threadedly connected to a screw rod (9), the bottom end of the screw rod (9) is welded to a rotating rod (10), and the rotating rod (10) is welded to the bottom end of the rotating rod (10). ) and are located inside the mixing barrel (2), a plurality of connecting rods (12) are fixed thereon, the other end of the connecting rod (12) is bolted with an annular knife (13), a stirring blade (14) is also fixed to the surface of the connecting rod (12), a power transmission mechanism (16) is provided on the top of the base (1) and above the mixing barrel (2), a sliding sleeve (15) is also provided through the center of the top of the mixing barrel (2), and the rotating rod (10) is slidably connected to the inner wall of the sliding sleeve (15), and the rotating rod (10) can slide on the inner wall of the sliding sleeve (15) during the rotation process and the up and down movement process, thereby increasing the movement stability of the rotating rod (10).
2. A mixing device for processing corundum chloride ion corrosion resistant refractory materials according to claim 1, characterized in that: The shaking drive mechanism (6) includes a driving motor (61) and a driving shaft (62), wherein the driving motor (61) is bolted to the top of the support plate (5), and the driving shaft (62) is fixed to the output shaft of the driving motor (61). The surface of the driving shaft (62) is rotatably connected with a movable sleeve (63). A connecting plate (67) is welded to one side of the top of the mixing barrel (2), and a connecting piece (66) is bolted to the top of the connecting plate (67). A movable plate (64) is hingedly provided on one side of the connecting piece (66), and the other side of the movable plate (64) is bolted to the movable sleeve (63).
3. A mixing device for processing corundum chloride ion corrosion resistant refractory materials according to claim 2, characterized in that: A support plate (65) is bolted to one side of the top of the support plate (5), and the drive shaft (62) is rotatably connected to the support plate (65).
4. A mixing device for processing corundum chloride ion corrosion resistant refractory materials according to claim 1, characterized in that: The power transmission mechanism (16) comprises a support column (161), a gear ring (162), a fixed plate (163) and a movable transmission assembly (166); the support column (161) is bolted to the top of the base (1); the gear ring (162) is bolted to the top of the support column (161); the fixed plate (163) is bolted to the top of the fixed frame (7); a rotating column (164) is rotatably connected to the surface of the fixed plate (163); a transmission gear (165) is fixed to one end of the rotating column (164); the transmission gear (165) and the gear ring (162) are meshed with each other; the other end of the rotating column (164) is transmission-connected to the movable transmission assembly (166); and the top of the screw rod (9) is fixed to the movable transmission assembly (166).
5. A mixing device for processing corundum chloride ion corrosion resistant refractory materials according to claim 4, characterized in that: The movable transmission assembly (166) consists of a first bevel gear (1661), a transmission sleeve (1662), a second bevel gear (1663) and a movable column (1664); the first bevel gear (1661) is fixed to the other end of the rotating column (164); the transmission sleeve (1662) is fixed to the cross plate (11) through a bearing seat; the second bevel gear (1663) is fixed to the surface of the transmission sleeve (1662); the first bevel gear (1661) and the second bevel gear (1663) are meshed with each other; the movable column (1664) is welded to the top end of the screw rod (9); and the movable column (1664) is slidably connected to the inner wall of the transmission sleeve (1662).
6. A mixing device for processing corundum chloride ion corrosion resistant refractory materials according to claim 5, characterized in that: The cross section of the movable column (1664) is designed to be square, and the inner wall of the transmission sleeve (1662) is also designed to be square.
7. A mixing device for processing corundum chloride ion corrosion resistant refractory materials according to claim 1, characterized in that: The top of the mixing barrel (2) is connected to a feeding pipe (17) for feeding raw materials into the mixing barrel (2), and the bottom of the mixing barrel (2) is connected to a feeding pipe (18), and a material valve (19) is installed on the surface of the feeding pipe (18).
8. A mixing device for processing corundum chloride ion corrosion resistant refractory materials according to claim 7, characterized in that: A feeding mechanism (20) is also fixed on the top of the base (1), and the feeding mechanism (20) comprises a feeding pump (201), a hose (202) and a delivery pipe (203). The feeding pump (201) is fixed on the top of the base (1), one end of the hose (202) is in communication with the feed pipe (18), the other end of the hose (202) is in communication with the inlet of the feeding pump (201), and one end of the delivery pipe (203) is in communication with the outlet of the feeding pump (201).
9. The mixing device for processing corundum chloride ion corrosion resistant refractory material according to claim 1, characterized in that: A support (22) is bolted to the other side of the top of the base (1), a staircase (21) is bolted to the top of the support (22), and a handrail (23) is bolted to the top of the staircase (21).
10. A method for processing and mixing corundum-based chloride ion corrosion resistant refractory materials, characterized in that: The method comprises the following steps: Step A: First, the raw materials are put into the feed pipe (17), and then the driving motor (61) is turned on, which drives the driving shaft (62) to rotate and drives the movable sleeve (63) to make a circular motion. The movable sleeve (63) drives the mixing barrel (2) to shake back and forth through the movable plate (64), the connecting piece (66) and the connecting plate (67), thereby shaking the raw materials inside the mixing barrel (2); Step B: At the same time, the mixing barrel (2) drives the rotating column (164) and the transmission gear (165) to swing back and forth, so that the transmission gear (165) moves back and forth in an arc along the inner side of the gear ring (162) and switches the rotation direction back and forth. The transmission gear (165) drives the rotating column (164) and the first bevel gear (1661) to rotate, and drives the second bevel gear (1663), the transmission sleeve (1662), the movable column (1664), the screw (9) and the rotating rod (10) to rotate. The rotating rod (10) drives the connecting rod (12), the annular knife (13) and the stirring blade (14) to rotate to stir the raw materials. Step C: Under the action of the transmission gear (165) switching the rotation direction back and forth, the rotation directions of the movable column (1664), the screw (9) and the rotating rod (10) are switched back and forth. At the same time, under the action of the threaded sleeve (8), the screw (9) rotates and moves back and forth up and down. The screw (9) drives the rotating rod (10), the connecting rod (12), the annular knife (13) and the stirring blade (14) to rotate and move back and forth up and down. The stirring blade (14) stirs the raw materials up and down during the up and down movement. At the same time, the annular knife (13) can scrape off the raw materials attached to the inner wall of the stirring barrel (2) when it moves up and down, so that these raw materials participate in the stirring and mixing; Step D: After the stirring and mixing is completed, the material valve (19) is opened, and the finished raw material is transported to the molding die through the feeding mechanism (20).
Citation Information
Patent Citations
Efficient mixing device for refractory material processing
CN110711530A