Single-return-stroke silicon sludge drying system

Abstract

The utility model discloses a single return stroke silicon sludge drying system which comprises a spiral cutting machine, a disc granulator, a conveying belt, a single return stroke drying kiln and a dust collecting box, the upper surface of the dust collecting box is fixedly connected with a draught fan, the output end of the draught fan is fixedly connected with an ash inlet pipe, the input end of the draught fan is fixedly connected with an ash conveying pipe, and the output end of the draught fan is fixedly connected with an air outlet pipe. The end, away from the draught fan, of the dust conveying pipe is fixedly connected with a dust suction head, the inner surface of the dust collecting box is movably connected with a collecting box, and the front surface of the collecting box is fixedly connected with a baffle. Through the arrangement of the fan, the dust inlet pipe, the collection box and other structures, the fan is started in the process of granulating by using the disc granulator, so that the generated dust can be sucked into the collection box on the dust collection box through the dust inlet pipe, the dust conveying pipe and the dust suction head, the dust collection is realized, the dust treatment in the later period is facilitated, and the practicability is high. Therefore, dust in a processing workshop can be reduced, and pollution to the environment in the workshop is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon mud processing, in particular to a single-return silicon mud drying system. Background Art

[0002] Silicon mud is the "leftover material" in photovoltaic production. It is produced when silicon rods are cut, silicon ingots are opened, and silicon wafers are cut. It contains high-purity silicon material that can be processed into other objects in the next step.

[0003] In the prior art, during the processing of silicon mud, a certain amount of dust will be generated when a disc granulator is used to granulate the silicon mud. If the generated dust is not processed and allowed to float in the air, it will pollute the environment of the processing workshop. Therefore, a single-return silicon mud drying system is needed. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a single-return silicon mud drying system. Through the arrangement of structures such as a fan, an ash inlet pipe and a collecting box, when a disc granulator is used for granulation, the fan is started so that the generated dust can be sucked into the collecting box on the dust collecting box through the ash inlet pipe, the ash conveying pipe and the dust suction head, so as to realize the collection of dust and facilitate the later treatment of dust, thereby reducing the dust in the processing workshop and further reducing the pollution of the environment in the workshop. Through the arrangement of the concave block, when the dust collected in the collecting box needs to be treated, the concave block can be pulled and flipped to release the fixation of the collecting box, so that the collecting box can be taken out from the dust collecting box, thereby facilitating the treatment of the dust collected in the collecting box, which is convenient and quick.

[0005] The utility model also provides a single-return silicon mud drying system as mentioned above, including a spiral cutter, a disc granulator, a conveyor belt, a single-return drying kiln and a dust collecting box, the upper surface of the dust collecting box is fixedly connected to a fan, the output end of the fan is fixedly connected to an ash inlet pipe, the input end of the fan is fixedly connected to an ash conveying pipe, the end of the ash conveying pipe away from the fan is fixedly connected to a dust suction head, the inner surface of the dust collecting box is movably connected to a collecting box, the front surface of the collecting box is fixedly connected to a baffle, and the front surface of the baffle is fixedly connected to a handle.

[0006] Two positioning blocks are fixedly connected to the dust box, and two T-slots are provided on the two positioning blocks. The side surfaces of the four T-slots are fixedly connected to limiting rods, and the outer surfaces of the four limiting rods are slidably connected to T-blocks, and the side surfaces of the four T-blocks are fixedly connected to sliders, and the side surfaces of the four sliders are fixedly connected to connecting shafts. The outer surfaces of the corresponding two connecting shafts are rotatably connected to the same concave block, and the side surfaces of the two concave blocks are fixedly connected to plug blocks. Two connecting blocks are fixedly connected to the baffle, and the outer surfaces of the two connecting blocks are respectively movably connected to the two positioning blocks, and the outer surfaces of the two plug blocks are respectively movably connected to the two connecting blocks.

[0007] According to the single-pass silicon mud drying system, the outer surface of the T-block is slidably connected to the T-slot, and the outer surface of the ash inlet pipe is fixedly connected to the dust collecting box.

[0008] According to the single-pass silicon mud drying system, a positioning groove is provided on the positioning block, and the outer surface of the connecting block is movably connected to the positioning groove, so that a preliminary connection between the dust collecting box and the collecting box can be achieved.

[0009] According to the single-pass silicon mud drying system, a slot is provided on the connecting block, and the outer surface of the inserting block is movably connected to the slot, so as to facilitate the connection and disassembly between the dust collecting box and the collecting box.

[0010] According to the single-return silicon mud drying system, the outer surface of the insert block is movably connected to the positioning block, and the limiting rod passes through the T-block.

[0011] According to the single-return silicon mud drying system, a spring is slidably sleeved on the outer surface of the limit rod, one end of the spring is fixedly connected to the side surface of the T-block, and the end of the spring away from the T-block is fixedly connected to the side inner wall of the T-slot, so that the plug block can be quickly inserted into the slot under the action of the spring.

[0012] According to the single-pass silicon mud drying system, the fan is electrically connected to an external power supply, and the ash conveying pipe is connected to a dust collector.

[0013] According to the single-return silicon mud drying system, the disc granulator is located on one side of the spiral cutter, the conveyor belt and the dust collecting box are both located on one side of the disc granulator, and the single-return drying kiln is located on one side of the conveyor belt. The raw materials are transported to the disc granulator through the spiral cutter, and then the raw materials formed into particles can be sent to the single-return drying kiln through the conveyor belt for the next step of processing.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is the overall structural diagram of a single-return silicon mud drying system of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the dust collection box part of a single-pass silicon mud drying system of the utility model;

[0018] Figure 3 This is a schematic structural diagram of the cross-section of a dust collecting box of a single-pass silicon mud drying system of the utility model;

[0019] Figure 4 This is a structural schematic diagram of a cross-section of a connecting block of a single-pass silicon mud drying system of the utility model;

[0020] Figure 5 The utility model is a schematic structural diagram of the cross-section of a positioning block of a single-return silicon mud drying system.

[0021] Legend:

[0022] 1. Spiral cutting machine; 2. Disc granulator; 3. Conveyor belt; 4. Single-return drying kiln; 5. Dust collecting box; 6. Fan; 7. Ash inlet pipe; 8. Ash conveying pipe; 9. Dust suction head; 10. Collecting box; 11. Baffle; 12. Positioning block; 13. Limit rod; 14. T-block; 15. Slider; 16. Concave block; 17. Insert block; 18. Connecting block; 19. Connecting shaft; 20. T-slot; 21. Positioning slot; 22. Slot; 23. Handle; 24. Spring. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-5The utility model embodiment is a single-return silicon mud drying system, which includes a spiral cutting machine 1, a disc granulator 2, a conveyor belt 3, a single-return drying kiln 4 and a dust collecting box 5. The disc granulator 2 is located on one side of the spiral cutting machine 1, the conveyor belt 3 and the dust collecting box 5 are both located on one side of the disc granulator 2, and the single-return drying kiln 4 is located on one side of the conveyor belt 3. The upper surface of the dust collecting box 5 is fixedly connected with a fan 6, and the fan 6 is electrically connected to an external power supply. The output end of the fan 6 is fixedly connected with an ash inlet pipe 7, and the outer surface of the ash inlet pipe 7 is fixedly connected to the dust collecting box 5. The input end of the fan 6 is fixedly connected with an ash conveying pipe 8, and the end of the ash conveying pipe 8 away from the fan 6 is fixedly connected with a dust suction head 9, and the ash conveying pipe 8 is connected with the dust suction head 9. The inner surface of the dust collecting box 5 is movably connected with a collecting box 10, and the front surface of the collecting box 10 is fixedly connected with a baffle 11, and the front surface of the baffle 11 is fixedly connected with a handle 23.

[0025] The dust box 5 is fixedly connected with two positioning blocks 12, and two T-slots 20 are provided on the two positioning blocks 12. The side surfaces of the four T-slots 20 are fixedly connected with the limiting rods 13, and the outer surfaces of the four limiting rods 13 are slidably connected with the T-blocks 14. The limiting rods 13 penetrate the T-blocks 14, and the outer surfaces of the T-blocks 14 are slidably connected with the T-slots 20. The side surfaces of the four T-blocks 14 are fixedly connected with sliders 15, and the side surfaces of the four sliders 15 are fixedly connected with connecting shafts 19. The outer surfaces of the corresponding two connecting shafts 19 are rotatably connected with the same concave blocks 16, and the side surfaces of the two concave blocks 16 are fixedly connected with the plug blocks 17. The baffle 11 is fixed Two connecting blocks 18 are connected, and the outer surfaces of the two connecting blocks 18 are movably connected to the two positioning blocks 12 respectively, and the outer surfaces of the two plug blocks 17 are movably connected to the two connecting blocks 18 respectively. A positioning groove 21 is provided on the positioning block 12, and the outer surface of the connecting block 18 is movably connected to the positioning groove 21. A slot 22 is provided on the connecting block 18, and the outer surface of the plug block 17 is movably connected to the slot 22. The outer surface of the plug block 17 is movably connected to the positioning block 12, and a spring 24 is slidably sleeved on the outer surface of the limit rod 13, one end of the spring 24 is fixedly connected to the side surface of the T-block 14, and the end of the spring 24 away from the T-block 14 is fixedly connected to the side inner wall of the T-slot 20.

[0026] Working principle: By starting the fan 6 on the dust collecting box 5, the suction force generated by the fan 6 after starting can be generated, so that the ash conveying pipe 8 and the dust collecting head 9 can generate suction force, and then the dust generated in the granulation process can be sucked into the ash conveying pipe 8 through the dust collecting head 9, and then enter the ash inlet pipe 7 through the ash conveying pipe 8, and then enter the dust collecting box 5 through the ash inlet pipe 7, and finally fall into the collecting box 10 to collect the dust. When the dust in the collecting box 10 needs to be processed, the concave block 16 is pulled to make the moving concave block 16 drive the insert block 17, the slider 15 and the connecting shaft 19 to move, so that the moving slider 15 can drive the T The block 14 moves horizontally on the limit rod 13 and squeezes the spring 24 on the T-slot 20, so that the spring 24 is in a taut state. When the moved plug-in block 17 is separated from the slot 22, the positioning block 12 will not affect the flipping of the plug-in block 17 and the recessed block 16, so that the fixation between the positioning block 12 and the connecting block 18 can be released, and then the recessed block 16 is flipped, so that the recessed block 16 and the plug-in block 17 are flipped with the connecting shaft 19 as the central axis. When the flipped recessed block 16 no longer corresponds to the slot 22, the pulled recessed block 16 is released, so that the spring 24 is no longer subjected to the tension and rebounds, so that the rebounding spring 24 drives the T-block 14, the slider 15, the recessed block 16 and the inserting block 17 to move, and then pulls the handle 23 on the baffle 11, so that the baffle 11 and the collection box 10 can be removed from the dust box 5, and then the dust collected in the collection box 10 can be processed. When the dust in the collection box 10 is processed, the dust box 5 and the collection box 10 are connected, by inserting the collection box 10 into the dust box 5, and inserting the connecting block 18 into the positioning groove 21 on the positioning block 12, the recessed block 16 is pulled, so that the moving recessed block 16 drives the T-block 14, the slider 15, the inserting block 17 and the connecting shaft 19 to move at the same time. When the moved plug-in block 17 is not affected by the positioning block 12 when flipping, the recessed block 16 is flipped in the opposite direction, so that the flipped recessed block 16 drives the plug-in block 17 to flip. When the flipped plug-in block 17 corresponds to the slot 22, the pulled recessed block 16 is released, so that the spring 24 is no longer subjected to the tension and rebounds, so that the rebounding spring 24 drives the T-block 14, the slider 15, the recessed block 16, the plug-in block 17 and the connecting shaft 19 to move to reset, so that the moved plug-in block 17 can be inserted into the slot 22, completing the fixation between the positioning block 12 and the connecting block 18, and at the same time completing the fixation between the dust collecting box 5 and the collecting box 10.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A single-pass silicon mud drying system, characterized in that: include: A spiral cutting machine (1), a disc granulator (2), a conveyor belt (3), a single-return drying kiln (4) and a dust collecting box (5); the upper surface of the dust collecting box (5) is fixedly connected to a fan (6); the output end of the fan (6) is fixedly connected to an ash inlet pipe (7); the input end of the fan (6) is fixedly connected to an ash conveying pipe (8); the end of the ash conveying pipe (8) away from the fan (6) is fixedly connected to a dust suction head (9); the inner surface of the dust collecting box (5) is movably connected to a collecting box (10); the front surface of the collecting box (10) is fixedly connected to a baffle (11); the front surface of the baffle (11) is fixedly connected to a handle (23); The dust box (5) is fixedly connected to two positioning blocks (12), and the two positioning blocks (12) are each provided with two T-shaped slots (20). The side surfaces of the four T-shaped slots (20) are fixedly connected to the limiting rods (13), and the outer surfaces of the four limiting rods (13) are slidably connected to the T-shaped blocks (14). The side surfaces of the four T-shaped blocks (14) are fixedly connected to the sliding blocks (15), and the side surfaces of the four sliding blocks (15) are fixedly connected to the connecting shafts (19). The outer surfaces of the two corresponding connecting shafts (19) are rotatably connected to the same concave block (16), and the side surfaces of the two concave blocks (16) are fixedly connected to the inserting blocks (17). The baffle (11) is fixedly connected to two connecting blocks (18), and the outer surfaces of the two connecting blocks (18) are respectively movably connected to the two positioning blocks (12), and the outer surfaces of the two inserting blocks (17) are respectively movably connected to the two connecting blocks (18).

2. A single-pass silicon mud drying system according to claim 1, characterized in that: The outer surface of the T-shaped block (14) is slidably connected to the T-shaped groove (20), and the outer surface of the ash inlet pipe (7) is fixedly connected to the dust collecting box (5).

3. A single-pass silicon mud drying system according to claim 1, characterized in that: The positioning block (12) is provided with a positioning groove (21), and the outer surface of the connecting block (18) is movably connected to the positioning groove (21).

4. A single-pass silicon mud drying system according to claim 1, characterized in that: The connecting block (18) is provided with a slot (22), and the outer surface of the inserting block (17) is movably connected to the slot (22).

5. The single-pass silicon mud drying system according to claim 1, characterized in that: The outer surface of the insert block (17) is movably connected to the positioning block (12), and the limiting rod (13) passes through the T-shaped block (14).

6. The single-pass silicon mud drying system according to claim 1, characterized in that: A spring (24) is slidably sleeved on the outer surface of the limiting rod (13), one end of the spring (24) is fixedly connected to the side surface of the T-block (14), and one end of the spring (24) away from the T-block (14) is fixedly connected to the side inner wall of the T-slot (20).

7. The single-pass silicon mud drying system according to claim 1, characterized in that: The fan (6) is electrically connected to an external power source, and the ash conveying pipe (8) is connected to a dust collecting head (9).

8. The single-pass silicon mud drying system according to claim 1, characterized in that: The disc granulator (2) is located on one side of the spiral cutter (1), the conveyor belt (3) and the dust collecting box (5) are both located on one side of the disc granulator (2), and the single-return drying kiln (4) is located on one side of the conveyor belt (3).

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