Industrial silicon smelting device
By designing an industrial silicon smelting device with components such as a slide plate, guide plate, screening plate, and crushing roller, the problems of feed accumulation and handling of unqualified particles were solved, smelting efficiency and product quality were improved, and equipment maintenance was simplified.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-03-31
AI Technical Summary
In the industrial silicon smelting process, when there is a large amount of feed, it is easy to accumulate and cause blockages. Furthermore, it is difficult to effectively screen and process unqualified particles, which affects smelting efficiency and product quality.
An industrial silicon smelting device was designed, comprising a connecting box, a sliding plate, a guide plate, a screening plate, a crushing roller, and a conveying assembly. The particle screening and grading are achieved through the lifting and lowering motion of the sliding plate and the crushing function of the crushing roller, and the maintenance process is simplified through the convenient disassembly design of the auger.
It improves smelting efficiency and particle screening accuracy, reduces clogging, ensures that particles meet smelting requirements, and simplifies equipment maintenance and cleaning processes.
Smart Images

Figure CN224065924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial silicon smelting technology, and more specifically, to an industrial silicon smelting apparatus. Background Technology
[0002] Industrial silicon, also known as quasi-metallic silicon, is a commercial name that emerged in the mid-1960s. Metallic silicon is a product smelted from silica and carbonaceous reducing agents in an electric arc furnace. Its main component, silicon, contains approximately 98% silicon (in recent years, silicon with a content of 99.99% has also been included in the category of metallic silicon). The remaining impurities are iron, aluminum, calcium, etc. Byproducts of quasi-metallic silicon include microsilica powder, edge-skin silicon, black-skin silicon, and metallic silicon slag. Microsilica powder, also known as silica fume, is widely used in the refractory materials and concrete industries.
[0003] The smelting of industrial silicon has certain size requirements. Particles that are too large or too small will affect production. Therefore, the particles need to be screened before processing. However, when there is a large amount of feed, it is easy to accumulate and cause blockage. At the same time, unqualified particles are usually transported by auger for reprocessing. However, augers are not easy to disassemble and are inconvenient to replace and clean later. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides an industrial silicon smelting device, which aims to improve the problem of easy accumulation and blockage when there is a large amount of feed.
[0005] This utility model is implemented as follows: An industrial silicon smelting device includes a furnace body and a connecting box. The connecting box is fixedly installed on the top of the furnace body and is interconnected with it. Slide plates are symmetrically and slidably installed on both sides of the inner wall of the connecting box. A first guide plate, a first screening plate, and a second screening plate are staggered and fixedly installed on one side of the two slide plates that are relatively close to each other. A support plate is fixedly installed between the two slide plates. A support frame is fixedly installed between the two sides of the inner wall of the connecting box. Crushing rollers are symmetrically and rotatably installed on the inner wall of the support frame. A driving component is installed at one end of the crushing roller. A transmission component that cooperates with the driving component is installed on the support plate. A partition is fixedly installed at the bottom of the inner wall of the connecting box. A first discharge pipe is fixedly installed on one side of the connecting box. A second discharge pipe is installed on one side of the connecting box. A vertical pipe is fixedly installed at one end of the first discharge pipe. A conveying component is installed inside the vertical pipe.
[0006] In a preferred embodiment of this utility model, a first limiting plate is fixedly installed on one side of the skateboard, and a first limiting groove matching the first limiting plate is provided on both sides of the inner wall of the connecting box. A second limiting plate is fixedly installed on one side of the inner wall of the first limiting groove, and a second limiting groove matching the second limiting plate is provided on one side of the first limiting plate. The height of the first limiting groove is greater than the length of the first limiting plate.
[0007] In a preferred embodiment of this utility model, the first guide plate and the second screening plate are both inclined opposite to the first screening plate, and the support frame is disposed between the second screening plate and the first screening plate.
[0008] In a preferred embodiment of this utility model, the drive assembly includes a support frame and a first motor. The support frame is fixedly installed on one side of the connecting box. The support frame is U-shaped. A first rotating shaft is fixedly installed on one end of the crushing roller. One end of the first rotating shaft passes through the support frame and one side of the connecting box and is rotatably connected to the inner wall of the support frame. One end of one of the first rotating shafts is fixedly installed with the first motor. A first gear is fixedly installed on the first rotating shaft. Two first gears are meshed together.
[0009] In a preferred embodiment of this utility model, the transmission assembly includes a second rotating shaft, a turntable, and a centrifugal shaft. The second rotating shaft is rotatably mounted on one side of the connecting box, and a second gear is fixedly mounted on the second rotating shaft. The second gear meshes with the adjacent first gear. The turntable is fixedly mounted on one end of the second rotating shaft, and the centrifugal shaft is fixedly mounted on one side of the second rotating shaft. A U-shaped frame is fixedly mounted on the top of the support plate, and a guide frame is fixedly mounted on the bottom of the U-shaped frame. The centrifugal shaft is slidably connected to the inner wall of the guide frame.
[0010] In a preferred embodiment of this utility model, the conveying assembly includes a second motor and an auger. A positioning plate is rotatably installed at the bottom of the inner wall of the vertical pipe, and a straight plate is fixedly installed at the top of the positioning plate. A positioning groove matching the positioning plate is provided at the bottom of the auger, and a straight groove matching the straight plate is provided at the top of the inner wall of the positioning groove. The second motor is fixedly installed at the bottom of the positioning plate, and a conveying pipe is provided on one side of the vertical pipe.
[0011] In a preferred embodiment of this utility model, the conveying pipe is an inclined vertical pipe with an open top. A top cover is fixedly installed at the top of the vertical pipe by bolts, and an extrusion plate is rotatably installed at the bottom of the top cover.
[0012] In a preferred embodiment of this utility model, the partition divides the bottom of the connecting box into a qualified area and a reset area, wherein the bottom of the qualified area is open and communicates with the furnace body.
[0013] The beneficial effects of this utility model are:
[0014] Improving smelting efficiency and particle screening accuracy: The device achieves effective screening and grading of industrial silicon particles through the staggered arrangement of the sliding plate, first guide plate, first screening plate, and second screening plate within the connecting box. This design ensures that only particles meeting the size requirements enter the furnace for smelting, thereby improving smelting efficiency and product quality.
[0015] Integrated crushing and screening reduces clogging: The device has built-in crushing rollers and drive components, which can crush larger, unqualified particles, avoiding clogging problems caused by excessively large particles. At the same time, the crushed particles are screened again to ensure that all particles entering the furnace meet the smelting requirements.
[0016] Flexible transmission and lifting mechanism: The lifting and lowering movement of the slide plate is achieved through the cooperation of the transmission components (including the second rotating shaft, turntable, and centrifugal shaft, etc.) with the support plate and slide plate. This design not only makes the screening process more flexible and controllable, but also helps to improve the overall stability and durability of the equipment.
[0017] Easy to maintain and clean: The conveying components of the device (including the second motor and auger, etc.) are designed for easy disassembly and cleaning. When the auger needs to be cleaned or replaced, it can be removed simply by removing the top cover, greatly simplifying the maintenance process. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of an industrial silicon smelting apparatus provided by an embodiment of the present invention;
[0020] Figure 2 A schematic diagram of the drive component is provided for the embodiments of this utility model;
[0021] Figure 3 This invention provides a partial structural schematic diagram of an industrial silicon smelting apparatus according to an embodiment of the present invention.
[0022] Figure 4 A cross-sectional view of an industrial silicon smelting apparatus is provided for an embodiment of this utility model;
[0023] Figure 5 A schematic diagram of the conveying assembly is provided for embodiments of this utility model.
[0024] In the diagram: 110-furnace body; 111-second discharge pipe; 120-connecting box; 121-slide plate; 122-first guide plate; 1211-first limiting plate; 1212-second limiting plate; 123-first screening plate; 124-second screening plate; 125-support plate; 126-partition plate; 127-first discharge pipe; 130-support frame; 131-crushing roller; 140-vertical pipe; 141-second motor; 142-auger; 143-positioning plate; 144-conveying pipe; 145-top cover; 150-support frame; 151-first motor; 152-first gear; 160-turntable; 161-centrifugal shaft; 162-second gear; 163-U-shaped frame; 164-guide frame. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Please see Figures 1-4 This utility model provides a technical solution: an industrial silicon smelting device, including a furnace body 110 and a connecting box 120. The connecting box 120 is fixedly installed on the top of the furnace body 110 and is interconnected with it. Slide plates 121 are symmetrically slidably installed on both sides of the inner wall of the connecting box 120. A first guide plate 122, a first screening plate 123, and a second screening plate 124 are fixedly installed on the two slide plates 121 with their sides relatively close to each other. A support plate 125 is fixedly installed between the two slide plates 121. The first guide plate 122 and the second screening plate 124 are both inclined opposite to the first screening plate 123. A support frame 130 is disposed between the second screening plate 124 and the first screening plate 123. The connecting box 120 contains... A support frame 130 is fixedly installed between the two sides of the wall. A crushing roller 131 is symmetrically and rotatably installed on the inner wall of the support frame 130. A drive component is installed at one end of the crushing roller 131. A transmission component that cooperates with the drive component is installed on the support plate 125. A partition 126 is fixedly installed at the bottom of the inner wall of the connecting box 120. A first discharge pipe 127 is fixedly installed on one side of the connecting box 120. A second discharge pipe 111 is installed on one side of the connecting box 120. A vertical pipe 140 is fixedly installed at one end of the first discharge pipe 127. A conveying component is installed inside the vertical pipe 140. The partition 126 divides the bottom of the inner wall of the connecting box 120 into a qualified area and a reset area. The bottom of the qualified area is open and connected to the furnace body 110.
[0027] In some specific implementations, a first limiting plate 1211 is fixedly installed on one side of the slide plate 121, and a first limiting groove matching the first limiting plate 1211 is provided on both sides of the inner wall of the connecting box 120. A second limiting plate 1212 is fixedly installed on one side of the inner wall of the first limiting groove, and a second limiting groove matching the second limiting plate 1212 is provided on one side of the first limiting plate 1211. The height of the first limiting groove is greater than the length of the first limiting plate 1211, which effectively prevents the slide plate 121 from shifting or falling off during the sliding process, and improves the stability and safety of the equipment.
[0028] Please see Figures 2-4 The drive assembly includes a support frame 150 and a first motor 151. The support frame 150 is fixedly installed on one side of the connecting box 120. The support frame 150 is U-shaped. A first rotating shaft is fixedly installed on one end of the crushing roller 131. One end of the first rotating shaft passes through the support frame 130 and one side of the connecting box 120 and is rotatably connected to the inner wall of the support frame 150. One end of the first rotating shaft is fixedly installed with the first motor 151. A first gear 152 is fixedly installed on the first rotating shaft. The two first gears 152 are meshed together.
[0029] In some specific implementations, the transmission assembly includes a second rotating shaft, a turntable 160, and a centrifugal shaft 161. The second rotating shaft is rotatably mounted on one side of the connecting box 120, and a second gear 162 is fixedly mounted on the second rotating shaft. The second gear 162 meshes with an adjacent first gear 152. The turntable 160 is fixedly mounted on one end of the second rotating shaft, and the centrifugal shaft 161 is fixedly mounted on one side of the second rotating shaft. A U-shaped frame 163 is fixedly mounted on the top of the support plate 125, and a guide frame 164 is fixedly mounted on the bottom of the U-shaped frame 163. The centrifugal shaft 161 is slidably connected to the inner wall of the guide frame 164, realizing automated control of the lifting and lowering of the slide plate 121 without manual operation, thus improving the automation level and work efficiency of the equipment. At the same time, the sliding connection between the centrifugal shaft 161 and the inner wall of the guide frame 164 ensures the smoothness and stability of the lifting and lowering of the slide plate 121.
[0030] Please see Figure 5 The conveying assembly includes a second motor 141 and an auger 142. A positioning plate 143 is rotatably mounted on the bottom of the inner wall of the vertical pipe 140. A straight plate is fixedly mounted on the top of the positioning plate 143. A positioning groove matching the positioning plate 143 is provided at the bottom of the auger 142. A straight groove matching the straight plate is provided at the top of the inner wall of the positioning groove. The second motor 141 is fixedly mounted on the bottom of the positioning plate 143. A conveying pipe 144 is provided on one side of the vertical pipe 140.
[0031] In some specific implementations, the conveying pipe 144 is inclined and the top of the vertical pipe 140 is open. The top of the vertical pipe 140 is fixedly installed with a top cover 145 by bolts. The bottom of the top cover 145 is rotatably installed with an extrusion plate. The bottom of the extrusion plate is attached to the top of the auger 142, which facilitates the quick and easy installation of the auger 142.
[0032] Working principle: In use, the first motor 151 is started to drive the first rotating shaft to rotate. The rotation of the first rotating shaft drives the other first rotating shaft to rotate in the opposite direction through the first gear 152. The rotation of the first rotating shaft drives the two crushing rollers 131 to rotate. The rotation of the first gear 152, in conjunction with the second gear 162, drives the second rotating shaft to rotate. The rotation of the second rotating shaft drives the turntable 160 to rotate. The rotation of the turntable 160, in conjunction with the centrifugal shaft 161 and the guide frame 164, drives the U-shaped frame 163 to rise and fall. The reciprocating rise and fall of the U-shaped frame 163 drives the slide plate 121 to rise and fall through the support plate 125. At this time, the granules to be refined are placed into the connecting box 120. The granules slide down through the first guide plate 122 into the first screening plate 123. Qualified granules are then processed. After the particles slide down from the first screening plate 123, they are screened by the second screening plate 124 and then slide into the furnace body 110 for processing. The larger, unqualified particles roll into the support frame 130 and are crushed by the crushing roller 131. The crushed particles are then screened by the second screening plate 124. The qualified particles slide into the furnace body 110, while the unqualified particles slide into the reset area and then slide into the vertical pipe 140 through the first discharge pipe 127. At this time, the second motor 141 is started to drive the auger 142 to rotate. The rotation of the auger 142 carries the unqualified particles and then conveys them to the connecting box 120 through the conveying pipe 144. When it is necessary to disassemble and clean the auger 142, simply remove the top cover 145 and take out the auger 142 directly.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An industrial silicon smelting apparatus, characterized in that, The utility model provides a kind of furnace body and connecting box, the furnace body top end fixed mounting the connecting box and intercommunication, the connecting box inner wall both sides symmetry sliding installation sliding plate, two The first guide plate, first screening plate and second screening plate are fixedly installed in the staggered side of the relative close of two sliding plates, between two The support plate of sliding plate is fixedly installed, the support frame is fixedly installed between the connecting box inner wall both sides, the support frame inner wall symmetry rotationally mounted broken roll, the drive assembly is installed in the one end of the broken roll, the transmission assembly that is cooperated with the drive assembly is installed on the support plate, the connecting box inner wall bottom end fixedly installs baffle, the connecting box one side fixedly installs first discharge pipe, the connecting box one side is equipped with second discharge pipe, the first discharge pipe one end fixedly installs standpipe, the standpipe is equipped with conveying assembly in.
2. The industrial silicon smelting apparatus according to claim 1, characterized by The first limiting plate is fixedly installed on the side of the sliding plate, the first limiting groove matched with the first limiting plate is arranged on the both sides of the connecting box inner wall, the second limiting plate is fixedly installed on the one side of the first limiting groove inner wall, the second limiting groove matched with the second limiting plate is arranged on the one side of the first limiting plate.
3. The industrial silicon smelting device according to claim 1, characterized in that, The first guide plate and the second screening plate are oppositely inclined to the first screening plate, and the support frame is arranged between the second screening plate and the first screening plate.
4. The industrial silicon smelting apparatus according to claim 1, characterized by The drive assembly includes a support frame and a first motor, the support frame is fixedly installed on one side of the connecting box, the support frame is arranged in a U shape, the first rotating shaft is fixedly installed on one end of the broken roll, one end of the first rotating shaft penetrates one side of the support frame and the connecting box and is rotationally connected to one side of the inner wall of the support frame, one end of one of the first rotating shafts is fixedly installed with the first motor, the first gear is fixedly installed on the first rotating shaft, and the two first gears are meshedly connected.
5. The apparatus for smelting industrial silicon according to claim 4, wherein The transmission assembly includes a second rotating shaft, a rotating disc and a centrifugal shaft, the second rotating shaft is rotationally installed on one side of the connecting box, the second gear is fixedly installed on the second rotating shaft, the second gear is meshedly connected with the adjacent first gear, the rotating disc is fixedly installed on one end of the second rotating shaft, the centrifugal shaft is fixedly installed on one side of the second rotating shaft, the U-shaped frame is fixedly installed on the top end of the support plate, the guide frame is fixedly installed on the bottom end of the U-shaped frame, and the centrifugal shaft is slidingly connected with the inner wall of the guide frame.
6. The industrial silicon smelting device according to claim 1, characterized in that, The conveying assembly includes a second motor and an auger, the positioning disc is rotationally installed on the bottom end of the inner wall of the standpipe, the character plate is fixedly installed on the top end of the positioning disc, the positioning groove matched with the positioning disc is arranged on the bottom end of the auger, the character groove matched with the character plate is arranged on the top end of the inner wall of the positioning groove, the second motor is fixedly installed on the bottom end of the positioning disc, and the conveying pipe is arranged on one side of the standpipe.
7. The apparatus for smelting industrial silicon according to claim 6, wherein The conveying pipe is arranged in an inclined manner, the top end of the standpipe is arranged in an open manner, the top cover is fixedly installed on the top end of the standpipe by bolts, and the extrusion plate is rotationally installed on the bottom end of the top cover.
8. The apparatus for smelting industrial silicon according to claim 1, wherein The baffle divides the bottom end of the interior of the connecting box into a qualified area and a reset area, the bottom end of the qualified area is arranged in an open manner and is communicated with the furnace body.