Raw material screening device for industrial silicon production

Abstract

The utility model relates to the field of industrial silicon production, in particular to a raw material screening device for industrial silicon production. The screening device comprises a power part (1), a transporting and screening part (5) is installed on a power shaft of the power part (1), the transporting and screening part (5) is a transporting auger, the transporting and screening part (5) is located in a first shell, a first discharging port (6) is formed in the end of the first shell, screening holes (9) are formed in the bottom of the first shell, and the screening holes (9) lead to the upper portion of a second shell. The conveying and screening device has the beneficial effects that conveying and screening can be conducted at the same time, crushing is conducted firstly, then materials can be conveyed through a conveying auger of the conveying and screening part (5), meanwhile, screening holes (9) can conduct conveying and screening at the same time, small materials can enter the lower portion to be further screened, and conveying and screening are achieved creatively.

Description

Technical Field

[0001] The utility model relates to the field of industrial silicon production, in particular to a raw material screening device for industrial silicon production. Background Art

[0002] The raw materials for smelting industrial silicon are mainly silica and carbonaceous reducing agents. Due to the strict restrictions on the content of aluminum, calcium and iron in industrial silicon, the requirements for raw materials are also particularly strict.

[0003] The particle size requirements for raw materials are also very high, so before production, the raw materials sometimes need to be graded and transported, which currently requires a dedicated transportation section and a dedicated screening structure.

[0004] On May 23, 2024, a search was conducted in the Chinese Patent Publication Database with "silicon and raw materials and screening and crushing and transportation" as abstract keywords, and 5 documents were found, namely: CN206382102U-A crushing device for silicon carbide raw material coal; CN216125708U-A siliceous raw material storage device for cement production; CN101215074A-Production process and tube drawing method for crystal powder for drawing low-hydroxyl quartz glass hose; CN115772830A-Temporary road construction method for construction sites based on slag; CN107459276A-A method for preparing ground stone colorful dry granular sheets for manufacturing imitation stone coatings.

[0005] The defects of these technologies are that a single crushing device is just a crushing device and cannot be crushed and transported at the same time, which is completely different from the concept of this patent. Utility Model Content

[0006] Purpose of the utility model: to provide a better raw material screening device for industrial silicon production. The specific purpose can be seen in the multiple substantial technical effects of the specific implementation part.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A raw material screening device for industrial silicon production, characterized in that the screening device comprises a power part 1, a transport screening part 5 is installed on the power shaft of the power part 1, the transport screening part 5 is a transport auger, the transport screening part 5 is located in a first shell, a first discharge port 6 is arranged at the end of the first shell, a screening hole 9 is arranged at the bottom of the first shell, the screening hole 9 leads to the top of the second shell, and a second discharge port 7 is arranged at the end of the second shell;

[0009] A feed crushing part 3 is arranged above the first shell, and a crushing rotating shaft 4 is arranged in the feed crushing part 3 . The crushing rotating shaft 4 can be driven by the crushing power part 2 .

[0010] A further technical solution of the present invention is that the power shafts on the sides of the first housing and the second housing can be linked together through a power linkage belt 11.

[0011] A further technical solution of the present invention is that the power part 1 is located on a supporting base 12 .

[0012] A further technical solution of the utility model is that the first discharge port 6 and the lower part of the first discharge port 6 are respectively connected with a belt conveyor.

[0013] A further technical solution of the present invention is that the crushing rotating shaft 4 includes a crushing knife.

[0014] A further technical solution of the utility model is that the bottom of the second shell is a plate with holes or a plate without holes.

[0015] The utility model adopting the above technical solution has the following beneficial effects compared with the prior art: the patent is innovative in that it can screen while transporting, first crushing, and then the material will be transported through the conveying auger of the transport and screening part 5. At the same time, the screening hole 9 can screen while transporting, and smaller materials will enter the bottom for further screening, thus innovatively realizing transportation and screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to further illustrate the utility model, the following is further described in conjunction with the accompanying drawings:

[0017] Figure 1 It is the overall structure diagram of the utility model;

[0018] Figure 2 It is another implementation diagram of the utility model;

[0019] Among them: 1. Power part; 2. Crushing power part; 3. Feed crushing part; 4. Crushing rotating shaft; 5. Transport and screening part; 6. First discharge port; 7. Second discharge port; 8. Second transport and screening part; 9. Screening hole; 10. Closing plate; 11. Power linkage belt; 12. Support foundation. DETAILED DESCRIPTION

[0020] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In the description of the present invention, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] 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.

[0022] This patent provides a variety of parallel solutions. The different expressions are improved solutions or parallel solutions based on the basic solution. Each solution has its own unique characteristics. In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other. The fixing method not described in the text can be any fixing method such as thread fixing, bolt fixing or glue bonding.

[0023] Embodiment 1: Combination Figure 1 and Figure 2 ; A raw material screening device for industrial silicon production, characterized in that the screening device comprises a power part 1, a transport screening part 5 is installed on the power shaft of the power part 1, the transport screening part 5 is a transport auger, the transport screening part 5 is located in a first shell, a first discharge port 6 is arranged at the end of the first shell, a screening hole 9 is arranged at the bottom of the first shell, the screening hole 9 leads to the top of the second shell, and a second discharge port 7 is arranged at the end of the second shell;

[0024] A feed crushing part 3 is arranged above the first shell, and a crushing rotating shaft 4 is arranged in the feed crushing part 3, and the crushing rotating shaft 4 can be driven by the crushing power part 2. The substantial technical effect and the realization process of the technical solution here, that is, the basic function are as follows: this patent is innovative in that it can screen while transporting, firstly crushing, and then the material will be transported through the conveying auger of the transport screening part 5, and at the same time, the screening hole 9 can screen while transporting, and the smaller material will enter the lower part for further screening, which realizes the innovative transport and screening.

[0025] Embodiment 2: As a further improved solution or parallel solution or optional independent solution, the power shafts on the sides of the first shell and the second shell can be linked together through the power linkage belt 11. The substantial technical effect and implementation process of the technical solution here, i.e. the basic function, are as follows: power linkage is achieved at the same time, achieving better transportation and screening.

[0026] Embodiment 3: As a further improved solution or parallel solution or optional independent solution, the power part 1 is located on the supporting base 12. The substantial technical effect and implementation process of the technical solution here, i.e. the basic function, are as follows: the whole can be supported and fixed, and the safety is better.

[0027] Embodiment 4: As a further improved solution or parallel solution or optional independent solution, the first discharge port 6 and the lower part of the first discharge port 6 are respectively connected with a belt conveyor. The substantial technical effect and implementation process of the technical solution here, i.e., the basic function, are as follows: it can realize the separate conveyance of different materials.

[0028] Embodiment 5: As a further improved solution or parallel solution or optional independent solution, a crushing knife is included on the crushing rotating shaft 4. The substantial technical effect and implementation process of the technical solution here, namely the basic function, are as follows: the crushing knife can achieve rapid crushing.

[0029] Embodiment 6: As a further improved solution or parallel solution or optional independent solution, the bottom of the second shell is a plate with holes or a plate without holes. The substantial technical effect and its realization process, i.e., the basic function of the technical solution here are as follows: the plate with holes can be multi-stage conveying, and the plate without holes can realize material storage and conveying.

[0030] Innovatively, each of the above effects exists independently, and a set of structures can be used to combine the above results.

[0031] It should be noted that the multiple solutions provided by this patent include the basic solution itself, which are independent of each other and do not restrict each other, but they can also be combined with each other without conflict to achieve multiple effects together.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the protection required.

Claims

1. A raw material screening device for industrial silicon production, characterized in that: The screening device comprises a power part (1), a transport screening part (5) is mounted on the power shaft of the power part (1), the transport screening part (5) is a transport auger, the transport screening part (5) is located in a first shell, a first discharge port (6) is arranged at the end of the first shell, a screening hole (9) is arranged at the bottom of the first shell, the screening hole (9) leads to the top of the second shell, and a second discharge port (7) is arranged at the end of the second shell; A feed crushing part (3) is arranged above the first shell, and a crushing rotating shaft (4) is arranged in the feed crushing part (3). The crushing rotating shaft (4) can be driven by the crushing power part (2).

2. The raw material screening device for industrial silicon production according to claim 1, characterized in that: The power shafts on the sides of the first housing and the second housing can be linked together via a power linkage belt (11).

3. The raw material screening device for industrial silicon production according to claim 1, characterized in that: The power part (1) is located on a supporting base (12).

4. The raw material screening device for industrial silicon production according to claim 1, characterized in that: The first discharge port (6) and a belt conveyor are respectively connected to the lower portion of the first discharge port (6).

5. The raw material screening device for industrial silicon production according to claim 1, characterized in that: The crushing rotating shaft (4) includes a crushing knife.

6. The raw material screening device for industrial silicon production according to claim 1, characterized in that: The bottom of the second shell is a plate with holes or a plate without holes.

Images