Three-return-stroke silicon sludge drying system

Abstract

The utility model discloses a three-return-stroke silicon sludge drying system which comprises a spiral cutting machine, a disc granulator, a conveying belt, a three-return-stroke drying machine and a water storage tank, a visual window is arranged on the water storage tank, a PLC (programmable logic controller) is fixedly connected to the front surface of the water storage tank, an operation button is arranged on the PLC, and the three-return-stroke silicon sludge drying system is arranged on the disc granulator. A water pump is fixedly connected to the upper surface of the water storage tank, a water conveying pipe is fixedly connected to the output end of the water pump, a spraying head is fixedly connected to the end, away from the water pump, of the water conveying pipe, and a water conveying pipe is fixedly connected to the input end of the water pump. Through the arrangement of the PLC, the operation button, the water pump and other structures, the intermittent starting time of the water pump can be set through the operation button on the PLC, when the water pump is started, a water source in the water storage tank can be sprayed to raw materials in the disc granulator through the spraying head, water source adding is achieved, manual timing adding is not needed, and the water source adding efficiency is improved. Convenience and rapidness are realized.

Description

Technical Field

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

[0002] Silica mud is a by-product produced in industrial processes, mainly containing siliceous materials and some other components. It usually comes from the photovoltaic industry or other silicon material processing industries, such as silicon powder in the waste cutting slurry produced in the silicon wafer cutting process.

[0003] In the prior art, during the silicon mud processing, when the raw materials are granulated in a disc granulator, in order to help the raw materials form balls and improve the quality and yield of the particles, it is necessary to regularly add a certain amount of water to the raw materials in the disc granulator. However, the existing water adding work is done manually, which is quite inconvenient. Therefore, a three-pass 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 three-pass silicon mud drying system. Through the arrangement of structures such as a PLC programming controller, an operation button and a water pump, the intermittent start time of the water pump can be set through the operation button on the PLC programming controller. When the water pump is started, the water source in the water storage tank can be sprayed onto the raw materials in the disc granulator through the spray head, so that the water source is added without manual timed addition, which is convenient and fast. Through the arrangement of a visual window and a filter net, the water source sprayed onto the raw materials can be filtered under the action of the filter net to prevent impurities in the water from mixing with the raw materials. At the same time, under the action of the visual window, the changes in the water flow in the water storage tank can be observed at any time, which is convenient for timely replenishment of the water source in the water storage tank.

[0005] The utility model also provides a three-pass silicon mud drying system as mentioned above, comprising a spiral cutter, a disc granulator, a conveyor belt, a three-pass dryer and a water tank, wherein the water tank is provided with a visual window, the front surface of the water tank is fixedly connected to a PLC programming controller, the PLC programming controller is provided with an operation button, the upper surface of the water tank is fixedly connected to a water pump, the output end of the water pump is fixedly connected to a water pipe, the end of the water pipe away from the water pump is fixedly connected to a sprinkler head, the input end of the water pump is fixedly connected to a water supply pipe, and the outer surface of the water supply pipe is fixedly connected to a filter.

[0006] According to the three-pass silicon mud drying system, a water inlet pipe is fixedly connected to the upper surface of the water storage tank, a threaded cover is threadedly connected to the outer surface of the water inlet pipe, and the water inlet pipe is connected to the water storage tank, so that the water source of the water storage tank can be replenished conveniently through the water inlet pipe.

[0007] According to the three-pass silicon mud drying system, the water pump is electrically connected to the PLC programming controller, and the outer surface of the water supply pipe is fixedly connected to the water tank. Through the action of the PLC programming controller, the intermittent start time of the water pump can be set to realize automatic start and shutdown of the water pump.

[0008] According to the three-pass silicon mud drying system, the spray head is located on the top side of the disc granulator, and the disc granulator is located on one side of the spiral cutter, and raw materials can be added to the disc granulator through the spiral cutter.

[0009] According to the three-pass silicon mud drying system, the conveyor belt and the water storage tank are both located on one side of the disc granulator, and the three-pass dryer is located on one side of the conveyor belt. The granulated raw materials can be transported to the three-pass dryer through the conveyor belt for the next processing.

[0010] According to the three-pass silicon mud drying system, the water pipe is connected to the spray head.

[0011] According to the three-pass silicon mud drying system, the number of the operation buttons is multiple and distributed in a linear array.

[0012] 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

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is the overall structural diagram of a three-pass silicon mud drying system of the utility model;

[0015] Figure 2 This is a schematic structural diagram of a water storage tank portion of a three-pass silicon mud drying system of the utility model;

[0016] Figure 3 This is a schematic structural diagram of a cross-section of a water storage tank of a three-pass silicon mud drying system of the utility model;

[0017] Figure 4 The utility model is a schematic structural diagram of the cross-section of a water delivery pipe of a three-pass silicon mud drying system.

[0018] Legend:

[0019] 1. Spiral cutting machine; 2. Disc granulator; 3. Conveyor belt; 4. Three-pass dryer; 5. Water storage tank; 6. Visual window; 7. PLC programming controller; 8. Operation button; 9. Water pump; 10. Water pipe; 11. Spray head; 12. Water pipe; 13. Filter; 14. Water inlet pipe; 15. Threaded cover. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figure 1-4 The utility model embodiment is a three-pass silicon mud drying system, which includes a spiral cutter 1, a disc granulator 2, a conveyor belt 3, a three-pass dryer 4 and a water tank 5. The disc granulator 2 is located on one side of the spiral cutter 1, the conveyor belt 3 and the water tank 5 are both located on one side of the disc granulator 2, the three-pass dryer 4 is located on one side of the conveyor belt 3, a visual window 6 is provided on the water tank 5, a PLC programming controller 7 is fixedly connected to the front surface of the water tank 5, and an operation button 8 is provided on the PLC programming controller 7. The number of the operation buttons 8 is multiple and distributed in a linear array, and a water pump 9 is fixedly connected to the upper surface of the water tank 5. The output end of the water pump 9 is fixedly connected to a water delivery pipe 10, and the end of the water delivery pipe 10 away from the water pump 9 is fixedly connected to a spray head 11, and the spray head 11 is located on the top side of the disc granulator 2, and the input end of the water pump 9 is fixedly connected to a water delivery pipe 12, and the outer surface of the water delivery pipe 12 is fixedly connected to a filter screen 13, and the upper surface of the water storage tank 5 is fixedly connected to a water inlet pipe 14, and the outer surface of the water inlet pipe 14 is threadedly connected to a threaded cover 15, and the water inlet pipe 14 is connected to the water storage tank 5. The water pump 9 is electrically connected to the PLC programming controller 7, the outer surface of the water delivery pipe 12 is fixedly connected to the water storage tank 5, and the water delivery pipe 10 is connected to the spray head 11.

[0022] Working principle: When the disc granulator 2 is in the process of granulating, when the PLC programming controller 7 controls the water pump 9 to start, the water pump 9 generates suction after starting and sucks the water source in the water tank 5 into the water delivery pipe 12, and then transports it to the water delivery pipe 10, and finally sprays it onto the raw materials in the disc granulator 2 through the spray head 11 to add water source. At the same time, under the action of the filter net 13, the sprayed water source can be filtered to prevent the debris in the water from mixing with the raw materials. In addition, through the setting of the visual window 6, it is convenient to observe the changes in the water source in the water tank 5. When the water source in the water tank 5 is insufficient, the threaded cover 15 can be removed from the water inlet pipe 14 by rotating the threaded cover 15, and the water source can be supplemented into the water tank 5 through the water inlet pipe 14.

[0023] 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 three-pass silicon mud drying system, characterized in that: include: A spiral cutter (1), a disc pelletizer (2), a conveyor belt (3), a three-pass dryer (4) and a water tank (5); the water tank (5) is provided with a visual window (6); the front surface of the water tank (5) is fixedly connected to a PLC programming controller (7); the PLC programming controller (7) is provided with an operation button (8); the upper surface of the water tank (5) is fixedly connected to a water pump (9); the output end of the water pump (9) is fixedly connected to a water pipe (10); the end of the water pipe (10) away from the water pump (9) is fixedly connected to a spray head (11); the input end of the water pump (9) is fixedly connected to a water delivery pipe (12); the outer surface of the water delivery pipe (12) is fixedly connected to a filter screen (13).

2. A three-pass silicon mud drying system according to claim 1, characterized in that: The upper surface of the water storage tank (5) is fixedly connected with a water inlet pipe (14), the outer surface of the water inlet pipe (14) is threadedly connected with a threaded cover (15), and the water inlet pipe (14) is in communication with the water storage tank (5).

3. A three-pass silicon mud drying system according to claim 1, characterized in that: The water pump (9) is electrically connected to the PLC programming controller (7), and the outer surface of the water supply pipe (12) is fixedly connected to the water storage tank (5).

4. A three-pass silicon mud drying system according to claim 1, characterized in that: The spray head (11) is located on the top side of the disc granulator (2), and the disc granulator (2) is located on one side of the spiral cutter (1).

5. A three-pass silicon mud drying system according to claim 1, characterized in that: The conveyor belt (3) and the water storage tank (5) are both located on one side of the disc granulator (2), and the three-pass dryer (4) is located on one side of the conveyor belt (3).

6. A three-pass silicon mud drying system according to claim 1, characterized in that: The water delivery pipe (10) is connected to the spray head (11).

7. A three-pass silicon mud drying system according to claim 1, characterized in that: The operation buttons (8) are multiple in number and distributed in a linear array.

Images