A device and method for producing a long-life ladle slag line repair material using solid waste recycling
By screening, slotting and covering the fibers and particles in the ladle slag line repairing production device, the problems of slow fiber sinking and bending are solved, the strength and mixing efficiency of the repairing material are improved, and it is suitable for solid waste reuse Production of long-life laminate slag line repair materials.
Patent Information
- Application Number
- CN202411232040.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2044-09-04
AI Technical Summary
During the steelmaking process, the slag line has a slow down due to the accelerated erosion of the temperature difference and oxygen-rich environment, resulting in a low life. The fibers are prone to sink slowly and bend during the mixing process, which affects the strength and mixing efficiency of the repair material.
A long-life laminate wire repairing device for solid waste recycling is designed, including screening, grooved, preparation and coating mechanisms. By screening particles, grooved fibers, bonding fibers with particles, and wrapping them outside the fibers. Slurry, increase the weight of the fiber and binder distribution, improve the bond strength and mixing efficiency of the fiber to the particles.
The fiber sinking speed and mixing efficiency are improved, the strength and dispersion of the repair material are enhanced, the bending and stress range of the fiber are reduced, and the overall performance of the repair material is improved.
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Figure CN118721422B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of a device for making a solid waste recycling long-life ladle slag line repair material, and in particular to a device and method for making a solid waste recycling long-life ladle slag line repair material. Background Art
[0002] The steelmaking ladle is a direct container for molten steel. It is basically a composite furnace, that is, different parts use refractory materials of different materials. The ladle slag line is the part where the molten steel is in direct contact with the air. Due to the temperature difference and the existence of an oxygen-rich environment, the erosion rate of this part is significantly faster than that of other parts. In addition, the tipping and slag discharge operations of the molten steel during operation cause great damage to the slag line, resulting in the life of the ladle slag line bricks being lower than that of the working layer bricks in other parts. Therefore, it is necessary to regularly fill and repair the slag line position with repair materials. The production of repair materials generally involves crushing the main aggregate, adding auxiliary materials and additives, mixing with a double-axis mixer, and outputting and collecting. Explosion-proof fibers are also added to enhance the strength of the repair materials.
[0003] However, in actual use, the inventors found that when aluminum recycled aluminum silicon carbide carbon brick aggregate is used as the main body and mixed with other material additives, the overall state is paste-like. At this time, directly adding light, short, and highly adhesive fibers into the mixed raw materials will cause the fibers to combine with each other, some fibers to sink slowly, and the fibers themselves to bend, which will affect the mixing efficiency and the strength of the repair material. Technical problems. Summary of the invention
[0004] The purpose of the present invention is to address the shortcomings of the prior art. By setting a grooving mechanism and a preparation mechanism, the originally light fibers are combined with aluminum recycled aluminum carbide silicon carbon brick aggregate particles, thereby solving the technical problems that directly adding light, short and highly adhesive fibers into the mixed raw materials will cause the fibers to combine with each other, some fibers to sink slowly, and the fibers themselves to bend, which affect the mixing efficiency and the strength of the repair material.
[0005] In view of the above technical problems, the technical solution is as follows: a solid waste recycling long-life ladle slag line repair material production device, comprising:
[0006] A screening mechanism, which is arranged on the frame and is used to screen the crushed aggregate;
[0007] A slotting mechanism, which is arranged on the frame and is used to perform slotting processing on the screened particles;
[0008] a preparation mechanism disposed on the frame and for processing the fibers and for combining with the particles;
[0009] A coating mechanism, which is disposed on the frame and is used to wrap the mud around the outside of the fibers and particles;
[0010] The preparation mechanism comprises a braiding assembly arranged on a frame and used for winding two groups of fibers with each other, and a pulling assembly arranged on the braiding assembly and used for guiding the output of the fibers.
[0011] Preferably, the screening mechanism includes a classification component arranged on the frame and used to screen the aggregate, a limiting component arranged on the classification component and used to fix the position of the particles, and a recycling component arranged on the frame and used to recover the fallen aggregate and screen it again.
[0012] Preferably, the classification component includes a guide rail connected to the frame, a first sieve plate connected to the guide rail through two sets of sliders, a second sieve plate connected to the bottom of the first sieve plate through a connecting piece, a collecting bucket connected to the frame and located below the second sieve plate, and a driving cylinder connected to the frame and having its output end connected to the slider.
[0013] Preferably, the limit assembly comprises a first motor connected to the first screen plate, a first gear connected to the output end of the first motor, and a first rack connected to the second screen plate and meshing with the first gear for transmission;
[0014] The recycling assembly includes a rotating plate connected to a frame via a first rotating shaft, a torsion spring connected between the rotating plate and the frame, a first ratchet gear connected to the first rotating shaft, a driving rack connected to the first screen plate and meshing with the first ratchet gear for transmission, a second rotating shaft connected to the rotating plate, a transfer bucket connected to the end of the second rotating shaft, a second gear connected to the second rotating shaft, an arc frame connected to the frame, a plurality of direction adjustment teeth connected to the arc frame, and a guide tube connected to the frame and located above the first screen plate.
[0015] Preferably, the slotting mechanism comprises a cutting assembly arranged on the frame and used for cutting particles, and an avoiding assembly arranged on the frame and used for driving the cutting assembly to move up and down for avoiding.
[0016] Preferably, the cutting assembly comprises a mounting plate connected to the frame, two sets of third rotating shafts connected to the mounting plate and having mounting wheels connected to the ends, a second motor connected to the mounting plate and connected to the third rotating shafts, a cutting line wound around the two sets of mounting wheels, and an auxiliary frame connected to the mounting plate and connected to a plurality of positioning wheels;
[0017] The avoidance assembly includes a second ratchet gear connected to the frame through a fourth rotating shaft, a first shift rod and a second shift rod connected to the frame through a fifth rotating shaft, a first belt transmission component whose two ends are respectively connected to the fourth rotating shaft and the fifth rotating shaft, a first stopper and a second stopper respectively connected to the mounting plate and arranged up and down, and a blocking rod connected to the frame and cooperating with the second stopper to control the position of the mounting plate.
[0018] Preferably, the braiding assembly includes a third motor connected to the frame, a rotating disk connected to the output end of the third motor, two sets of wire coils connected to the rotating disk, a coating box connected to the rotating disk, and a wire collection hole connected to the frame;
[0019] The traction assembly includes a first transmission rod connected to the frame, a second belt transmission member whose two ends are respectively connected to the first transmission rod and the output end of the third motor, a second transmission rod connected to the frame, two first bevel gears respectively connected to the first transmission rod and the second transmission rod and meshing with each other for transmission, two groups of traction rollers connected to the frame, and two second bevel gears respectively connected to the traction rollers and the second transmission rod and meshing with each other for transmission.
[0020] Preferably, the coating mechanism comprises a sizing assembly arranged on the frame and used to wrap the slurry on the outer wall of the fiber, and a segmentation assembly arranged below the sizing assembly and used to divide the fiber into equal distances.
[0021] Preferably, the sizing assembly includes a funnel connected to the frame, a feeding pipe connected to the frame and located above the funnel, a rotating ring connected to the funnel, a spiral rod connected to the rotating ring and located at the center of the funnel, and a driving disk connected to the second transmission rod and used to drive the rotating ring to rotate;
[0022] The segment assembly includes an output box arranged on a frame and connected to a crossbar, a bidirectional reciprocating screw connected to the crossbar and connected to two sets of cutters, and two third bevel gears respectively connected to the bidirectional reciprocating screw and the second transmission rod and meshing with each other for transmission.
[0023] A method adapted to a solid waste recycling long-life ladle slag line repair material manufacturing device comprises the following steps:
[0024] Step 1, screening process, first put the ground aggregate of aluminum recycled aluminum carbide carbon brick into the classification component in the screening mechanism, then screen it by horizontal shaking, and finally the particles that meet the requirements are retained in the classification component and fixed by the limit component, and the remaining aggregate falls and is recovered by the recycling component and used for the next screening work;
[0025] Step 2, slotting process, the screened particles are driven to the slotting mechanism, and then the cutting assembly slots the particles row by row. During the process, the position is adjusted by the limit assembly. After all the processing, the avoidance assembly drives the cutting assembly to avoid, and the particles continue to move under the drive of the screening mechanism;
[0026] Step 3, embedding process, before the particles reach the preparation mechanism, the traction component and the weaving component work together to entangle the two fiber filaments and apply a binder, and then combine with the particles in rows and output;
[0027] Step 4, the coating process, the fiber after connecting the particles enters the sizing component position in the coating mechanism, and then the mud is wrapped around the outer wall of the fiber, and the fiber is divided into equal distances through the segmentation component during the output process, so as to facilitate mixing with other raw materials after output.
[0028] Beneficial effects of the present invention:
[0029] (1) In the present invention, by providing a slotting mechanism and a preparation mechanism, the fiber is first combined with the particles and then cut into small segments. By increasing its own weight, the fiber can increase its sinking speed when mixed into the main material, thereby improving the mixing efficiency, thereby solving the technical problem that the fiber segments are very light and thus are not easy to fully mix with the materials and sink during mixing;
[0030] (2) In the present invention, a preparation mechanism is provided, and two fiber filaments with adhesive are intertwined with each other by using a traction component and a braiding component, thereby increasing the fiber strength and increasing the number of concave positions on the fiber surface. The carried adhesive is squeezed and stored in the concave positions and combined with the notch positions of the particles, thereby increasing the connection strength between the particles and the fibers.
[0031] (3) In the present invention, a coating mechanism is provided to wrap the slurry around the outside of the fibers and particles under the action of the sizing assembly, thereby further increasing the volume of the fibers before being added to the main material for stirring, making the dispersion of the fibers more uniform. At the same time, the combination of the slurry and the main material is faster, thereby improving the mixing efficiency between the fibers and the main material. In addition, the coating effect stabilizes the shape of the fibers, reduces the bending caused by material extrusion, and reduces the force range.
[0032] (4) In the present invention, by setting up a screening mechanism, the particles of corresponding size can be quickly found under the action of the recycling component, and then the particles can be fixed in cooperation with the limiting component, thereby facilitating the subsequent operation of the grooving mechanism and the preparation mechanism, thereby improving the work efficiency and ensuring the effective combination between the fiber and the particles.
[0033] In summary, the equipment has the advantages of sufficient dispersion of explosion-proof fibers, high repair strength and high mixing efficiency, and is particularly suitable for the technical field of solid waste recycling and long-life ladle slag line repair material production equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0035] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0036] Figure 2 A schematic diagram of the structure of the screening mechanism.
[0037] Figure 3 It is a schematic diagram of the structure of the limit component.
[0038] Figure 4 This is a schematic diagram of the structure of the reused component.
[0039] Figure 5 It is a structural schematic diagram of the slotting mechanism.
[0040] Figure 6 This is a schematic diagram of the structure of the avoidance component.
[0041] Figure 7 A schematic diagram of the structure of the cutting assembly.
[0042] Figure 8 To prepare a structural diagram of the organization.
[0043] Fig. 9 This is an enlarged schematic diagram of part A.
[0044] Fig.10 This is an enlarged schematic diagram of part B.
[0045] Fig.11 Schematic diagram of the structure of fibers and particles combined.
[0046] Fig.12 This is a schematic diagram of the structure when fibers and particles are combined and output.
[0047] Fig.13 It is a structural schematic diagram of the coating mechanism.
[0048] Fig.14 It is a schematic diagram of the structure of the sizing component.
[0049] Fig.15 This is an enlarged schematic diagram of part C.
[0050] Fig.16 Schematic diagram of the production process. DETAILED DESCRIPTION
[0051] The technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the accompanying drawings.
[0052] Embodiment 1
[0053] like Figure 1 and Figure 8 As shown, a device for making a solid waste recycling long-life ladle slag line repair material comprises:
[0054] A screening mechanism 1, wherein the screening mechanism 1 is disposed on the frame 100 and is used to screen the crushed aggregate;
[0055] A slotting mechanism 2, which is disposed on the frame 100 and is used to perform slotting processing on the screened particles 200;
[0056] a preparation mechanism 3, which is arranged on the frame 100 and is used to process the fibers 300 and to combine with the particles 200;
[0057] A coating mechanism 4, which is disposed on the frame 100 and is used to wrap the slurry around the outside of the fiber 300 and the particle 200;
[0058] The preparation mechanism 3 includes a weaving assembly 31 disposed on the frame 100 and used to entangle two groups of fibers 300 with each other, and a traction assembly 32 disposed on the weaving assembly 31 and used to guide the output of the fibers 300 .
[0059] In this embodiment, by providing a grooving mechanism 2 and a preparation mechanism 3, the fiber 300 is first combined with the particle 200 and then cut into small segments. By increasing its own weight, the sinking speed can be increased when mixed into the main material, thereby improving the mixing efficiency, and solving the technical problem that the segmented fiber 300 is very light in weight and is not easy to be fully mixed with the material and sink during mixing.
[0060] In detail, the ground aggregate of aluminum recycled aluminum silicon carbide carbon brick is first put into the screening mechanism 1, and then screened by horizontal shaking. Finally, the particles 200 that meet the requirements are retained and fixed. Then, at the position of the slotting mechanism 2, the rows of particles 200 are slotted. At the position of the preparation mechanism 3, the fibers 300 are intermittently output and combined with the rows of particles 200. After connecting the particles 200, the fibers 300 enter the coating mechanism 4 and are wrapped on the outer wall by the mud. In the output process, they are equidistantly divided to facilitate mixing with other raw materials after output.
[0061] Further, if Figure 1 to Figure 2As shown, the screening mechanism 1 includes a classification component 11 arranged on a frame 100 and used for screening aggregates, a limiting component 12 arranged on the classification component 11 and used for fixing the position of the particles 200, and a recycling component 13 arranged on the frame 100 and used for recovering the fallen aggregates and screening them again.
[0062] In this embodiment, by setting up a screening mechanism 1, the particles 200 of corresponding sizes can be quickly found under the action of the recycling component 13, and then the particles 200 can be fixed in cooperation with the limiting component 12, thereby facilitating the subsequent work of the grooving mechanism 2 and the preparation mechanism 3, thereby improving work efficiency and ensuring the effective combination between the fiber 300 and the particle 200.
[0063] In detail, the crushed aggregate of aluminum recycled aluminum silicon carbide carbon bricks is first placed on the classification component 11 in the screening mechanism 1, and then screened by horizontal shaking. Finally, the particles 200 that meet the requirements are retained in the classification component 11 and fixed under the action of the limiting component 12. The remaining aggregate falls and is recovered by the recycling component 13 and used for the next screening work.
[0064] Further, if Figures 1 to 3 As shown, the classification component 11 includes a guide rail 111 connected to the frame 100, a first sieve plate 113 connected to the guide rail 111 through two groups of sliders 112, a second sieve plate 115 connected to the bottom of the first sieve plate 113 through a connecting piece 114, a collecting bucket 116 connected to the frame 100 and located below the second sieve plate 115, and a driving cylinder 117 connected to the frame 100 and having an output end connected to the slider 112.
[0065] In this embodiment, by providing a guide rail 111 with an inclined portion, the first screen plate 113 and the second screen plate 115 can first complete rapid horizontal forward and backward movement under the drive of the driving cylinder 117 to achieve the screening of aluminum recycled aluminum silicon carbide carbon brick aggregates, and then guide the slider 112 on one side to climb along the inclined portion, so that the first screen plate 113 and the second screen plate 115 can complete the inclination, output the excess aggregate, and improve work efficiency.
[0066] In detail, first, the aggregate is placed on the first screen plate 113, and then the driving cylinder 117 drives the slider 112 on one side to move horizontally back and forth, thereby driving the first screen plate 113 and the second screen plate 115 to perform screening. During the process, larger particles 200 stay on the first screen plate 113, smaller particles 200 directly fall into the collecting bucket 116, some smaller particles 200 and particles 200 that meet the specifications stay on the second screen plate 115, and the particles 200 that meet the requirements are stuck in the sieve holes of the second screen plate 115, and then the driving cylinder 117 drives the whole to move backward, the slider 112 moves on the guide rail 111 and causes the first screen plate 113 and the second screen plate 115 to tilt, and finally, except for the particles 200 located in the sieve holes of the second screen plate 115, the remaining particles 200 all fall into the collecting bucket 116.
[0067] It should be noted that the driving cylinder 117 is connected to the slider 112 away from itself, the sieve holes of the first sieve plate 113 and the second sieve plate 115 are staggered with each other, an elastic layer is provided at the bottom of the first sieve plate 113 to adapt to slight differences in the height of the particles 200 when the limiting assembly 12 is fixed, and a damper is provided on the connecting piece 114.
[0068] Further, if Figures 1 to 4 As shown, the limiting assembly 12 includes a first motor 121 connected to the first sieve plate 113, a first gear 122 connected to the output end of the first motor 121, and a first rack 123 connected to the second sieve plate 115 and meshing with the first gear 122 for transmission;
[0069] The recycling assembly 13 includes a rotating plate 132 connected to the frame 100 through a first rotating shaft 131, a torsion spring 133 connected between the rotating plate 132 and the frame 100, a first ratchet gear 134 connected to the first rotating shaft 131, a driving rack 135 connected to the first screen plate 113 and meshing with the first ratchet gear 134 for transmission, a second rotating shaft 136 connected to the rotating plate 132, a transfer bucket 137 connected to the end of the second rotating shaft 136, a second gear 138 connected to the second rotating shaft 136, an arc frame 139 connected to the frame 100, a plurality of direction adjustment teeth 1310 connected to the arc frame 139, and a guide tube 1311 connected to the frame 100 and located above the first screen plate 113.
[0070] In this embodiment, the limiting assembly 12 is provided to drive the second sieve plate 115 to approach the bottom of the first sieve plate 113 and then compress the particles 200 through the bottom of the first sieve plate 113, so as to facilitate subsequent cutting and splicing.
[0071] In detail, when the screened particles 200 move toward the slotting mechanism 2, the first motor 121 drives the first gear 122 to rotate, and then drives the second sieve plate 115 to move upward through the first rack 123, and finally the particles 200 on the second sieve plate 115 are fixed between the first sieve plate 113 and the second sieve plate 115; the fallen aggregate enters the transfer bucket 137, and when the first sieve plate 113 completes all the work and resets, the first ratchet gear 134 is driven to rotate by the driving rack 135, and then the rotating plate 132 is driven to rotate through the first rotating shaft 131. The rotating plate 132 drives the transfer bucket 137 to rotate through the second rotating shaft 136. During the process, under the action of the second gear 138 and multiple direction-adjusting teeth 1310, the transfer bucket 137 initially continuously adjusts its angle to maintain a vertical state. When it is about to reach the top, it flips 180° to dump the aggregate inside into the guide pipe 1311, and then reaches the first screen plate 113 to complete the recycling work. Then the first screen plate 113 continues to move a certain distance to separate the driving rack 135 from the first ratchet gear 134, and the transfer bucket 137 begins to reset under the action of the torsion spring 133.
[0072] It should be noted that a damper is provided between the second rotating shaft 136 and the rotating plate 132 , and when the first screen plate 113 moves outward under the action of the first ratchet gear 134 , the recycling assembly 13 cannot be driven to work, and thus the recycling assembly 13 only works when the first screen plate 113 is reset.
[0073] Further, if Figure 1 and Figures 5 to 7 As shown, the slotting mechanism 2 includes a cutting assembly 21 disposed on the frame 100 and used for cutting particles 200 , and an avoiding assembly 22 disposed on the frame 100 and used for driving the cutting assembly 21 to move up and down for avoiding.
[0074] In this embodiment, by providing a grooving mechanism 2 and a preparation mechanism 3, the fiber 300 is first combined with the particle 200 and then cut into small segments. By increasing its own weight, the sinking speed can be increased when mixed into the main material, thereby improving the mixing efficiency, and solving the technical problem that the segmented fiber 300 is very light in weight and is not easy to be fully mixed with the material and sink during mixing.
[0075] In detail, the screened particles 200 are driven to the position of the slotting mechanism 2, and then the cutting component 21 slots the particles 200 row by row, and the position is adjusted in cooperation with the limiting component 12 during the process. After all the processing, the avoidance component 22 drives the cutting component 21 to avoid, and the particles 200 continue to move driven by the screening mechanism 1.
[0076] Further, if Figure 1 and Figures 5 to 7As shown, the cutting assembly 21 includes a mounting plate 211 connected to the frame 100, two sets of third rotating shafts 213 connected to the mounting plate 211 and having mounting wheels 212 connected at their ends, a second motor 214 connected to the mounting plate 211 and connected to the third rotating shaft 213, a cutting line 215 wound around the two sets of mounting wheels 212, and an auxiliary frame 217 connected to the mounting plate 211 and connected to a plurality of positioning wheels 216;
[0077] The avoidance assembly 22 includes a second ratchet gear 222 connected to the frame 100 via a fourth rotating shaft 221, a first lever 224 and a second lever 225 connected to the frame 100 via a fifth rotating shaft 223, a first belt transmission member 226 whose two ends are respectively connected to the fourth rotating shaft 221 and the fifth rotating shaft 223, a first stop block 227 and a second stop block 228 respectively connected to the mounting plate 211 and arranged up and down, and a blocking rod 229 connected to the frame 100 and cooperating with the second stop block 228 to control the position of the mounting plate 211.
[0078] In this embodiment, by setting up the avoidance component 22, the lifting and lowering work can be automatically completed during the movement of the screening mechanism, corresponding to the grooving and transfer work of the particles 200, further improving the degree of automation, helping to speed up the work process and improve work efficiency.
[0079] In detail, first, the first sieve plate 113 and the second sieve plate 115 are spliced together, and when the fixed particles 200 are driven to move toward the slotting mechanism 2, the driving rack 135 connected to the first sieve plate 113 drives the second ratchet gear 222 to rotate 180°, and then, under the transmission of the fourth rotating shaft 221, the first belt transmission member 226, and the fifth rotating shaft 223, the first lever 224 and the second lever 225 rotate 180°, wherein the first lever 224 shifts the first stop block 227 to make the mounting plate 211 move upward, and when the first lever 224 is separated from the first stop block 227, the second stop block 228 is lifted by the end of the blocking rod 229, thereby completing the lifting work of the cutting assembly 21 on the mounting plate 211; then, driven by the first sieve plate 113 and the second sieve plate 115, the first row of particles 200 arrive at the cutting assembly 21 position, and driven by the second motor 214, the two sets of third rotating shafts 213 and the mounting wheel 212 rotate, driving the cutting line 215 to rotate and 200 is cut, and during the process, the positioning wheel 216 on the auxiliary frame 217 squeezes the cutting line 215 to keep it in contact with the particles 200. When the first row of particles 200 is completed, the first screen plate 113 moves downward and separates from the second screen plate 115 under the action of the limiting component 12, and then moves forward to between the cutting component 21 and the first and second rows of particles 200, and then the first screen plate 113 and the second screen plate 115 are spliced together again to start the cutting work of the second row of particles 200; after all particles 200 are cut, the first screen plate 113 and the second screen plate 115 retreat again and separate from the cutting component 21 position, and then in the process of moving forward again, the avoidance component 22 is driven to rotate 180° here by driving the rack 135, at this time, the second lever 225 touches one end of the blocking rod 229 to rotate it, and the other end of the blocking rod 229 is separated from the second stop block 228, and the mounting plate 211 automatically falls and resets after no support to complete the avoidance.
[0080] It should be noted that after the first screen plate 113 drives the particles 200 to rise, the particles 200 and the cutting line 215 are at the same working height.
[0081] Further, if Figure 1 and Figures 8 to 12 As shown, the braiding assembly 31 includes a third motor 311 connected to the frame 100, a rotating disk 312 connected to the output end of the third motor 311, two sets of wire coils 313 connected to the rotating disk 312, a coating box 314 connected to the rotating disk 312, and a wire collection hole 315 connected to the frame 100;
[0082] The traction assembly 32 includes a first transmission rod 321 connected to the frame 100, a second belt transmission member 322 whose two ends are respectively connected to the first transmission rod 321 and the output end of the third motor 311, a second transmission rod 323 connected to the frame 100, two first bevel gears 324 respectively connected to the first transmission rod 321 and the second transmission rod 323 and meshing with each other for transmission, two groups of traction rollers 325 connected to the frame 100, and two second bevel gears 326 respectively connected to the traction rollers 325 and the second transmission rod 323 and meshing with each other for transmission.
[0083] In this embodiment, two fibers 300 with adhesive are intertwined with each other by utilizing a traction component 32 and a weaving component 31, thereby enhancing the strength of the fibers 300 and increasing the number of recessed positions on the surface of the fibers 300. The carried adhesive is squeezed and stored in the recessed positions and combined with the notches of the particles 200, thereby increasing the connection strength between the particles 200 and the fibers 300.
[0084] In detail, during the slotting process of the particles 200, the third motor 311 rotates and drives the traction roller 325 to rotate in sequence through the second belt transmission member 322, the first transmission rod 321, the first bevel gear 324, the second transmission rod 323, and the second bevel gear 326. When the traction roller 325 rotates, it guides the fiber 300 to be output. At the same time, the third motor 311 drives the wire reel 313 and the coating box 314 on the rotating disk 312 to rotate together, so that the two output fiber 300 strands are firstly stained with adhesive by the coating box 314, and then screwed together at the position of the wire collecting hole 315. The prepared fiber 300 is engaged with the slotting position when the particles 200 move, and then the first screen plate 113 moves down and separates from the second screen plate 115. At the same time, the first row of particles 200 stays on the fiber 300 strands. As the traction assembly 32 moves, the second row of particles 200 and the fiber 300 strands begin to combine, which is the same as the slotting method.
[0085] It should be noted that the protrusions formed after the two fibers 300 are entangled with each other can increase the friction between the fibers 300 and the particles 200, and the adhesive can make the connection between the fibers 300 and the particles 200 tighter; the exteriors of the two sets of traction rollers 325 are both flexibly configured, and the transmission is transmitted to each other through friction; the coating box 314 rotates with the rotating disk 312, which is conducive to the movement of the internal adhesive and the combination with the fibers 300.
[0086] Further, if Figure 1 and Figures 13 to 15 As shown, the coating mechanism 4 includes a sizing assembly 41 disposed on the frame 100 and used to wrap the slurry on the outer wall of the fiber 300, and a segmentation assembly 42 disposed below the sizing assembly 41 and used to divide the fiber 300 into equal intervals.
[0087] It is worth mentioning here that by setting up the coating mechanism 4, the mud is wrapped around the outside of the fiber 300 and the particle 200 under the action of the sizing component 41, thereby further increasing the volume of the fiber 300 before being added to the main material for stirring, making the dispersion of the fiber 300 more uniform, and at the same time, the combination between the mud and the main material is faster, so that the mixing efficiency between the fiber 300 and the main material is improved, and the coating effect makes the shape of the fiber 300 stable, reduces the bending due to material extrusion, and reduces the problem of stress range.
[0088] In detail, the fiber 300 connected with the particles 200 enters the sizing component 41 in the coating mechanism 4, and then the slurry is wrapped around the outer wall of the fiber 300, and the fiber 300 is divided into equal distances by the segmentation component 42 during the output process, so as to facilitate mixing with other raw materials after output.
[0089] It should be noted that the slurry is a mixture of aluminum recycled aluminum silicon carbide carbon brick aggregate, alumina powder, boron nitride, white mud, active aluminum oxide powder, silicon powder, cement, borax, and sodium hexametaphosphate in a certain proportion, which is consistent with the raw materials of the repair material. The repair material made from the above raw materials has the following advantages: 1. The formula takes both performance and cost into consideration to improve efficiency. The aluminum recycled aluminum silicon carbide carbon brick aggregate is used as the main body, and the silicon carbide and C therein are used to improve the slag resistance and anti-sticking slag resistance of the slag line repair material, while saving resources and reducing production costs. The sintered magnesium powder and Al in the aluminum recycled aluminum silicon carbide carbon brick are sintered to form a magnesium aluminum spinel phase to further improve the performance of the repair material, and the alumina powder and silicon dioxide are sintered to form a mullite phase to balance the volume of the repair material after burning. Boron nitride is used to increase the internal resistance of the sintered refractory material, reduce the corrosion current of the refractory material-slag surface-metal liquid, reduce the electrochemical corrosion of the refractory material, and increase the life of the refractory material. The use of white mud can make the slag line repair material have better viscosity and increase the bonding between the slag line brick and the slag line repair material. In addition, white mud can improve the coating performance of the slag line repair material and facilitate the construction of personnel; second, optimize the construction performance and reduce the maintenance time of the ladle. The use of active aluminum oxide powder and silicon powder in the repair material can improve the construction performance of the slag line repair material, and the addition of silicon powder can buffer the expansion stress, improve the strength, slag resistance and high temperature volume stability of the slag line repair material. The cement uses calcium aluminate series Secka 71 cement, in which the alumina content is about 70%. This type of cement has stable hydration performance, excellent mechanical strength, and appropriate strength improvement. It is suitable for providing early construction strength for magnesia carbon brick masonry; third, reduce water consumption and guide water vapor removal. Borax, sodium hexametaphosphate and explosion-proof fiber are used as additives. Borax can reduce the sintering temperature of the slag line repair material, so that the sintering performance of the slag line repair material is better during use. Hexametaphosphate forms a dispersed gel under the condition of adding a small amount of water, which strengthens the construction strength of the castable and reduces the amount of water added to the slag line repair material. Explosion-proof fiber is a tiny fibrous substance that runs through each gap in the castable. It can guide the discharge of water vapor during the baking process of the ladle tank to prevent the water vapor from being unable to be discharged and bursting to produce pores, while also improving the flexural strength of the repair material.
[0090] Embodiment 2
[0091] like Figures 13 to 15 As shown, the components identical or corresponding to those in the first embodiment are marked with the corresponding reference numerals in the first embodiment. For the sake of simplicity, only the differences from the first embodiment are described below. The second embodiment differs from the first embodiment in that:
[0092] Further, if Figures 13 to 15As shown, the sizing assembly 41 includes a funnel 411 connected to the frame 100, a feeding pipe 412 connected to the frame 100 and located above the funnel 411, a rotating ring 413 connected to the funnel 411, a spiral rod 414 connected to the rotating ring 413 and located at the center of the funnel 411, and a driving disc 415 connected to the second transmission rod 323 and used to drive the rotating ring 413 to rotate;
[0093] The segmentation assembly 42 includes an output box 422 disposed on the frame 100 and connected to a cross bar 421, a bidirectional reciprocating screw rod 424 connected to the cross bar 421 and connected to two sets of cutters 423, and two third bevel gears 425 respectively connected to the bidirectional reciprocating screw rod 424 and the second transmission rod 323 and meshing with each other for transmission.
[0094] It is worth mentioning that by setting up the sizing component 41 and the segmentation component 42 that cooperate with the second transmission rod 323, the mud wrapping and segmentation work are automatically completed while the fibers 300 and particles 200 are combined and output, so that various tasks are coordinated and unified, which is conducive to improving work efficiency.
[0095] In detail, when the second transmission rod 323 rotates, the fiber 300 is continuously output. At this time, the spiral rod 414 is driven to rotate under the action of the driving disk 415 and the rotating ring 413. The spiral rod 414 squeezes the mud in the funnel 411 downward to output it, and drives the fiber 300 wrapped inside to be output together. At the same time, the bidirectional reciprocating screw rod 424 rotates under the drive of the third bevel gear 425, driving the two sets of cutters 423 to reciprocate to complete the equidistant cutting work. Finally, the processed segmented fiber 300 is wrapped into the main material for mixing.
[0096] Embodiment 3
[0097] like Fig.16 As shown, a method adapted to a solid waste recycling long-life ladle slag line repair material manufacturing device comprises the following steps:
[0098] Step 1, screening process, firstly, the ground aggregate of aluminum recycled aluminum carbide carbon brick is placed on the classification component 11 in the screening mechanism 1, and then screened by horizontal shaking, and finally the particles 200 that meet the requirements are retained in the classification component 11 and fixed by the limiting component 12, and the remaining aggregate falls and is recovered by the recycling component 13 and used for the next screening work;
[0099] Step 2, slotting process, the screened particles 200 are driven to the slotting mechanism 2, and then the cutting assembly 21 slots the particles 200 row by row, and the position is adjusted in cooperation with the limiting assembly 12 during the process. After all the processing, the avoiding assembly 22 drives the cutting assembly 21 to avoid, and the particles 200 continue to move under the drive of the screening mechanism 1;
[0100] Step 3, embedding process, before the particles 200 arrive at the preparation mechanism 3, the pulling assembly 32 and the weaving assembly 31 work together to entangle the two fibers 300 and apply a binder, and then combine the particles 200 in rows and output;
[0101] Step 4, the coating process, the fiber 300 connected to the particles 200 enters the sizing component 41 in the coating mechanism 4, and then the mud is wrapped around the outer wall of the fiber 300, and the fiber 300 is divided into equal distances by the segmentation component 42 during the output process, so as to facilitate mixing with other raw materials after output.
[0102] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "front and back", "left and right", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the invention.
[0103] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.
[0104] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art under the technical guidance of the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.
Claims
1. A device for making solid waste recycling long-life ladle slag line repair material, characterized in that: include: A screening mechanism, which is arranged on the frame and is used to screen the crushed aggregate; A slotting mechanism, which is arranged on the frame and is used to perform slotting processing on the screened particles; a preparation mechanism disposed on the frame and for processing the fibers and for combining with the particles; A coating mechanism, which is disposed on the frame and is used to wrap the mud around the outside of the fibers and particles; The preparation mechanism includes a braiding assembly disposed on the frame and used to entangle two groups of fibers with each other, and a traction assembly disposed on the braiding assembly and used to guide the output of the fibers; The screening mechanism comprises a classification component arranged on the frame and used for screening aggregates, a position limiting component arranged on the classification component and used for fixing the position of particles, and a recycling component arranged on the frame and used for recovering fallen aggregates and screening them again; The classification assembly includes a guide rail connected to the frame, a first screen plate connected to the guide rail through two sets of sliders, a second screen plate connected below the first screen plate through a connecting piece, a collecting bucket connected to the frame and located below the second screen plate, and a driving cylinder connected to the frame and having an output end connected to the slider; The slotting mechanism includes a cutting assembly arranged on the frame and used for cutting particles, and an avoidance assembly arranged on the frame and used for driving the cutting assembly to move up and down for avoidance; The braiding assembly includes a third motor connected to the frame, a rotating disk connected to the output end of the third motor, two sets of wire coils connected to the rotating disk, a coating box connected to the rotating disk, and a wire collection hole connected to the frame; The traction assembly includes a first transmission rod connected to the frame, a second belt transmission member having two ends respectively connected to the first transmission rod and the output end of the third motor, a second transmission rod connected to the frame, two first bevel gears respectively connected to the first transmission rod and the second transmission rod and meshing with each other for transmission, two sets of traction rollers connected to the frame, and two second bevel gears respectively connected to the traction rollers and the second transmission rod and meshing with each other for transmission; The limiting assembly includes a first motor connected to the first screen plate, a first gear connected to the output end of the first motor, and a first rack connected to the second screen plate and meshing with the first gear for transmission; The cutting assembly includes a mounting plate connected to the frame, two sets of third rotating shafts connected to the mounting plate and having mounting wheels connected to the ends, a second motor connected to the mounting plate and connected to the third rotating shafts, a cutting line wound around the two sets of mounting wheels, and an auxiliary frame connected to the mounting plate and connected to a plurality of positioning wheels; The avoidance assembly includes a second ratchet gear connected to the frame via a fourth rotating shaft, a first lever and a second lever connected to the frame via a fifth rotating shaft, a first belt transmission member whose two ends are respectively connected to the fourth rotating shaft and the fifth rotating shaft, a first stopper and a second stopper respectively connected to the mounting plate and arranged up and down, and a blocking rod connected to the frame and cooperating with the second stopper to control the position of the mounting plate; During the particle slotting process, the third motor rotates through the second belt transmission member, the first transmission rod, the first bevel gear, the second transmission rod, and the second bevel gear in sequence to drive the traction roller to rotate. When the traction roller rotates, it guides the fiber filaments to be output. At the same time, the third motor drives the wire reel and the coating box on the rotating disk to rotate together, so that the two output fiber filaments first pass through the coating box to be stained with adhesive, and then are screwed together at the wire collection hole position. The prepared fibers are engaged with the slotting position when the particles move, and then the first screen plate moves down and separates from the second screen plate, and at the same time the first row of particles stays on the fiber filaments.
2. The device for making a solid waste recycling long-life ladle slag line repair material according to claim 1 is characterized in that: The recycling assembly includes a rotating plate connected to a frame via a first rotating shaft, a torsion spring connected between the rotating plate and the frame, a first ratchet gear connected to the first rotating shaft, a driving rack connected to the first screen plate and meshing with the first ratchet gear for transmission, a second rotating shaft connected to the rotating plate, a transfer bucket connected to the end of the second rotating shaft, a second gear connected to the second rotating shaft, an arc frame connected to the frame, a plurality of direction adjustment teeth connected to the arc frame, and a guide tube connected to the frame and located above the first screen plate.
3. The device for making a solid waste recycling long-life ladle slag line repair material according to claim 1 is characterized in that: The coating mechanism comprises a sizing component which is arranged on a frame and used for wrapping mud on the outer wall of the fiber, and a segmentation component which is arranged below the sizing component and used for dividing the fiber into equal distances.
4. The device for making solid waste recycling long-life ladle slag line repair material according to claim 3 is characterized in that: The sizing assembly includes a funnel connected to the frame, a feeding pipe connected to the frame and located above the funnel, a rotating ring connected to the funnel, a spiral rod connected to the rotating ring and located at the center of the funnel, and a driving disc connected to the second transmission rod and used to drive the rotating ring to rotate; The segment assembly includes an output box arranged on a frame and connected to a crossbar, a bidirectional reciprocating screw connected to the crossbar and connected to two sets of cutters, and two third bevel gears respectively connected to the bidirectional reciprocating screw and the second transmission rod and meshing with each other for transmission.
5. A method for preparing a solid waste recycling long-life ladle slag line repair material, applied to a solid waste recycling long-life ladle slag line repair material preparation device as described in any one of claims 1-4, characterized in that: The following steps are involved: Step 1, screening process, first put the ground aggregate of aluminum recycled aluminum carbide carbon brick into the classification component in the screening mechanism, then screen it by horizontal shaking, and finally the particles that meet the requirements are retained in the classification component and fixed by the limit component, and the remaining aggregate falls and is recovered by the recycling component and used for the next screening work; Step 2, slotting process, the screened particles are driven to the slotting mechanism, and then the cutting assembly slots the particles row by row. During the process, the position is adjusted by the limit assembly. After all the processing, the avoidance assembly drives the cutting assembly to avoid, and the particles continue to move under the drive of the screening mechanism; Step 3, embedding process, before the particles reach the preparation mechanism, the traction component and the weaving component work together to entangle the two fiber filaments and apply a binder, and then combine with the particles in rows and output; Step 4, the coating process, the fiber after connecting the particles enters the sizing component position in the coating mechanism, and then the mud is wrapped around the outer wall of the fiber, and the fiber is divided into equal distances through the segmentation component during the output process, so as to facilitate mixing with other raw materials after output.
Citation Information
Patent Citations
Device and method for preparing directionally-distributed chopped carbon fiber reinforced composite material
CN112621996A
Building waste recovery system
CN113522935A
