Hard alloy waste drying device

Abstract

The utility model discloses a hard alloy waste material drying device which comprises a fan frame, a fan, a drying cover and a drying tray, the fan is installed on the fan frame, the fan frame is provided with an air inlet and an air outlet which are communicated with the fan, a heating cavity is further installed inside the fan frame, the heating cavity is installed between the fan and the air outlet, and the drying cover is installed on the drying tray. The air outlet is connected with an air inlet connector of the drying cover through a communicating pipe, a drying cavity is formed in the drying cover, one side of the drying cavity is provided with an open groove allowing a drying tray to be placed in, the other end of the drying cavity is provided with an exhaust port, the exterior of the exhaust port is connected with an exhaust pipe, and the exhaust pipe is connected to the exterior of a plant; according to the drying device designed by the utility model, hot air generated by the device passes through the material space on the drying tray and takes away water vapor in the material space, so that the purpose of quick drying is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hard alloy waste treatment technical field, especially in kind of hard alloy waste drying device. BACKGROUND

[0002] Hard alloy is a kind of alloy material made of refractory metal hard compound and binder metal through powder metallurgy process, and is widely used as tool material, such as turning tool, milling cutter, planer tool, drill bit, boring tool, etc., for cutting cast iron, non-ferrous metal, plastic, chemical fiber, graphite, glass, stone and ordinary steel, and can also be used to cut heat-resistant steel, stainless steel, high manganese steel, tool steel and other difficult-to-machine materials.

[0003] The annual consumption of hard alloy tool is very huge, and the scrapped tool waste contains rich tungsten or tungsten carbide, tungsten as a rare metal, it is necessary to recycle tungsten in hard alloy waste, and the pretreatment before recycling hard alloy waste includes classification, cleaning, drying, heating, ball milling and other processes, and the clean hard alloy waste needs to be further dried, due to the large quality of hard alloy waste, the stirring in the drying process is not good, and the accumulation of materials can cause insufficient drying inside, thereby increasing drying time and energy consumption, and the utility model provides a solution to the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of hard alloy waste drying device.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of hard alloy waste drying device, including fan frame, fan, drying cover and drying tray, the fan is installed on fan frame, fan frame is equipped with with the air inlet and the air outlet that communicate with fan, heating cavity is further installed in fan frame, the heating cavity is installed between fan and air outlet, the air outlet is connected with the air inlet joint of drying cover by communication pipe, drying cover is equipped with drying cavity, the one side of drying cavity is equipped with the slot for the drying tray is put into, the other end of drying cavity is equipped with exhaust port, the exhaust port is connected with exhaust pipe outside, the exhaust pipe is connected to factory building outside.

[0007] Further, the upper end of the drying cover is provided with an airflow distribution chamber, the airflow distribution chamber and the drying chamber are separated by a flow distribution plate, and a plurality of evenly distributed flow distribution holes are provided on the flow distribution plate.

[0008] Further, the drying tray comprises a loading cavity, a converging cavity and a slot, the loading cavity is separated from the converging cavity by a support plate, a plurality of through communication holes are arranged on the support plate, a plurality of support rods are arranged on the bottom of the support plate, the slot is arranged on the bottom of the drying tray, one side of the drying tray is provided with a waste discharge port communicated with the converging cavity, and the waste discharge port is arranged on the side close to the exhaust port.

[0009] Further, the heating cavity is internally provided with an electric resistance wire.

[0010] Further, the exhaust pipe is internally provided with an exhaust fan.

[0011] In conclusion, the drying device has the following beneficial effects: the drying device can make hot air generated from the device pass through the material in the drying tray and take away the water vapor in the material, so that the drying is fast. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 is a schematic diagram of the internal structure of the drying cover.

[0014] In the drawing, 1, fan frame; 2, fan; 3, air inlet; 4, heating cavity; 5, air outlet; 6, communication pipe; 7, drying cover; 8, drying tray; 9, exhaust pipe; 10, air inlet connector; 11, airflow distribution cavity; 12, diverter plate; 13, diverter hole; 14, drying cavity; 15, exhaust port; 16, loading cavity; 17, support plate; 18, support rod; 19, converging cavity; 20, slot; 21, waste discharge port. DETAILED DESCRIPTION

[0015] The utility model will be further described in detail below in combination with the drawings, and the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0016] As Figure 1 and Figure 2As shown, a hard alloy waste drying device, including fan frame 1, fan 2, drying cover 7 and drying tray 8, the fan 2 is installed on the fan frame 1, the fan frame 1 is provided with the air inlet 3 and the air outlet 5 communicated with the fan 2, the fan frame 1 is further provided with a heating cavity 4, the heating cavity 4 is installed between the fan 2 and the air outlet 5, the air outlet 5 is connected with the air inlet joint 10 of the drying cover 7 through the communication pipe 6, the drying cover 7 is provided with a drying cavity 14, one side of the drying cavity 14 is provided with a slot for placing the drying tray 8, the other end of the drying cavity 14 is provided with an exhaust port 15, the outside of the exhaust port 15 is connected with the exhaust pipe 9, and the exhaust pipe 9 is connected to the outside of the factory building.

[0017] Further, as shown in the figure, Figure 2 The upper end of the drying cover 7 is provided with an airflow distribution cavity 11, the airflow distribution cavity 11 and the drying cavity 14 are separated by a flow distribution plate 12, and a plurality of evenly distributed flow distribution holes 13 are arranged on the flow distribution plate 12.

[0018] Further, as shown in the figure, Figure 2 The drying tray 8 includes a loading cavity 16, a flow collection cavity 19 and a slot 20, the loading cavity 16 and the flow collection cavity 19 are separated by a support plate 17, a plurality of through communication holes are arranged on the support plate 17, a plurality of support rods 18 are arranged on the bottom of the support plate 17, the slot 20 is arranged at the bottom of the drying tray 8, the forklift can be inserted into the slot 20 to carry the materials, one side of the drying tray 8 is provided with a waste discharge port 21 communicated with the flow collection cavity 19, and the waste discharge port 21 is arranged on the side close to the exhaust port 15.

[0019] Further, the heating cavity 4 is provided with an electrically heated resistance wire, the resistance wire is heated by being electrified, the cold air blown by the fan 2 is heated, and the drying cover 7 is heated and dried.

[0020] Further, the exhaust pipe 9 is provided with an exhaust fan, the exhaust fan and the fan 2 are jointly arranged, the airflow channel in the drying cover 7 is communicated, the airflow passes through the materials, and the effect of rapid drying is achieved.

[0021] Working principle: the fan 2 sucks air from the air inlet 3, heats the air through the heating cavity, and then enters the airflow distribution cavity 11 of the drying cover 7 from the air outlet 5 and the communication pipe 6. The airflow distribution cavity 11 generates high pressure, the high pressure airflow uniformly blows to the hard alloy materials on the drying tray 8 through the flow distribution holes 13 on the flow distribution plate 12, the airflow passes through the hard alloy materials and enters the flow collection cavity 19 through the through holes on the support plate 17, the water vapor is discharged through the waste discharge port 21, the exhaust port 15 and the exhaust pipe 9, and the drying process is completed. The high temperature airflow passes through the hard alloy materials, fully contacts, and rapidly dries the materials.

[0022] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. A person skilled in the art can make a modification without creative contribution according to the need after reading the specification, and as long as the modification is within the scope of the claims of the utility model, the modification is protected by the patent law.

Claims

1. A carbide waste drying device, comprising a fan frame (1), a fan (2), a drying cover (7) and a drying tray (8), the fan (2) is installed on the fan frame (1), the fan frame (1) is provided with an air inlet (3) and an air outlet (5) which are communicated with the fan (2), characterized in that: The fan frame (1) is internally provided with a heating cavity (4), which is installed between the fan (2) and the air outlet (5), the air outlet (5) is connected with the air inlet joint (10) of the drying cover (7) through the communication pipe (6), the drying cover (7) is internally provided with a drying cavity (14), one side of the drying cavity (14) is provided with a slot for placing the drying tray (8), the other end of the drying cavity (14) is provided with an exhaust port (15), the outside of the exhaust port (15) is connected with an exhaust pipe (9), and the exhaust pipe (9) is connected to the outside of the factory building.

2. A cemented carbide waste drying device according to claim 1, characterized in that: The upper end of the drying cover (7) is provided with an airflow distribution cavity (11), the airflow distribution cavity (11) and the drying cavity (14) are separated by a shunt plate (12), and a plurality of shunt holes (13) are uniformly arranged on the shunt plate (12).

3. A cemented carbide waste drying device according to claim 2, characterized in that: The drying tray (8) comprises a loading cavity (16), a confluence cavity (19) and a slot (20), the loading cavity (16) and the confluence cavity (19) are separated by a support plate (17), a plurality of through communication holes are arranged on the support plate (17), a plurality of support rods (18) are arranged at the bottom of the support plate (17), the slot (20) is arranged at the bottom of the drying tray (8), one side of the drying tray (8) is provided with a waste discharge port (21) communicated with the confluence cavity (19), and the waste discharge port (21) is arranged on the side close to the exhaust port (15).

4. A cemented carbide waste drying device according to claim 1, characterized in that: The heating cavity (4) is internally provided with an electric resistance wire.

5. A cemented carbide waste drying device according to claim 1, characterized in that: The exhaust pipe (9) is internally provided with an exhaust fan.

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