Drying device for refractory material production

Abstract

The utility model discloses a drying device for refractory material production, which relates to the technical field of refractory material drying equipment and comprises a shell, a pair of feed bins are arranged at the top of the shell, a pair of feed pipes are communicated with the bottoms of the feed bins, the feed pipes penetrate through the top wall of the shell and are provided with a pair of feed valves, and the feed valves are communicated with the feed bins. A pair of hot-air blowers is arranged on the shell, air outlets of the hot-air blowers are connected with a pair of air inlet pipes, and the air inlet pipes penetrate through the shell and are communicated with the feeding pipes; raw materials are blown into the drying bin through the hot-air blower, the various raw materials fall to the bottom of the shell after being fully dried in the drying bin, the spiral blades on the pair of first rotating shafts are driven by the pair of first motors to rotate to mix the materials, the drying and mixing procedures can be completed in the device, and the drying efficiency is improved. Other equipment is not needed, and the operation is time-saving and labor-saving.

Description

Technical Field

[0001] The utility model relates to the technical field of refractory material drying equipment, in particular to a drying device for refractory material production. Background Art

[0002] Refractory materials are inorganic, non-metallic materials with a refractoriness of at least 1580°C. They are defined as materials whose physical and chemical properties permit their use in high-temperature environments. Refractory materials are widely used in industries such as metallurgy, chemical engineering, petroleum, machinery manufacturing, silicates, and power generation. Refractory materials are used most extensively in the metallurgical industry, accounting for 50% to 60% of total production.

[0003] During the production process of refractory materials, multiple raw materials need to be dried. The existing drying equipment does not dry them sufficiently. Multiple raw materials are dried and then stirred. Usually, the raw materials are dried and then transported to the stirring device. The operation is time-consuming and labor-intensive. Therefore, a drying device for refractory production is urgently needed to be developed. Utility Model Content

[0004] In response to the above-mentioned deficiencies in the prior art, the utility model provides a drying device for refractory material production, in which raw materials are blown into a drying bin by a hot air blower, so that various raw materials are fully dried in the drying bin and then fall to the bottom of the shell. A pair of first motors then drive the spiral blades on a pair of first rotating shafts to rotate to mix the materials. The drying and mixing processes can be completed in this device without the need for other equipment, saving time and effort in operation.

[0005] To achieve the above purpose, the present invention is implemented through the following technical solutions: a drying device for refractory material production, comprising a shell, a pair of feed bins are provided on the top of the shell, a pair of feed bins are connected to the bottom of the feed bins and are connected to a pair of feed pipes, a pair of feed pipes pass through the top wall of the shell and are provided with a pair of feed valves, a pair of hot air blowers are provided on the shell, a pair of air outlets of the hot air blowers are connected to a pair of air inlet pipes, a pair of air inlet pipes pass through the shell and are connected to the pair of feed pipes, a pair of drying bins are provided on the inner wall of the shell The drying bin includes a cylinder and a cone arranged below the cylinder, the air inlet pipe is connected to the cylinder of the drying bin, a pair of the drying bin and the top wall of the shell are connected to each other, a pair of air outlet pipes are provided, a pair of filters are provided on the air outlet pipes, a pair of first motors are provided near the bottom of the shell, a pair of first rotating shafts are provided for rotation at the bottom of the shell, a pair of first rotating shafts pass through the side walls of the shell and are connected to the output ends of a pair of first motors, each of the first rotating shafts is provided with a plurality of stirring blades, and a discharge port is provided at the bottom of the shell.

[0006] Preferably, a second motor is provided on the top wall of the shell, an output end of the second motor is connected to a second rotating shaft, the second rotating shaft passes through the top wall of the shell and a plurality of stirring rods are provided near the bottom.

[0007] Preferably, the filter is arranged on the top of the air outlet pipe.

[0008] Preferably, at least one first inspection door is openably and closably provided on the shell.

[0009] Preferably, the drying bin is provided with a second inspection door which can be opened and closed.

[0010] The utility model provides a drying device for refractory material production, which has the following beneficial effects:

[0011] 1. The utility model uses a hot air blower to blow the raw materials into the drying chamber, so that the multiple raw materials are fully dried in the drying chamber and then fall to the bottom of the shell. Then, a pair of first motors drive the spiral blades on the pair of first rotating shafts to rotate to mix the materials. The drying and mixing processes can be completed in this device without the need for other equipment, saving time and effort in operation.

[0012] 2. The filter of the utility model is arranged at the top of the air outlet pipe, which is convenient for cleaning and replacing the filter; at least one first inspection door can be opened and closed on the shell, and opening the first inspection door is convenient for cleaning the inside of the shell; a second inspection door can be opened and closed on the drying chamber, and opening the second inspection door is convenient for cleaning the inside of the drying chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the present utility model.

[0014] In the figure: 1. Shell; 1-1. First inspection door; 2. Feed bin; 3. Feed valve; 4. Feed pipe; 5. Hot air blower; 6. Air inlet pipe; 7. Drying bin; 7-1. Second inspection door; 8. Air outlet pipe; 9. Filter; 10. First motor; 11. First rotating shaft; 12. Stirring blade; 13. Discharge port; 14. Second motor; 15. Second rotating shaft; 16. Stirring rod. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] like Figure 1As shown, a drying device for refractory material production includes a shell 1, a pair of feed bins 2 are provided on the top of the shell 1, a pair of feed bins 2 are connected to the bottom of the feed bins 2, a pair of feed pipes 4 are provided, the feed pipes 4 pass through the top wall of the shell 1 and are provided with a pair of feed valves 3, a pair of hot air blowers 5 are provided on the shell 1, the air outlets of the hot air blowers 5 are connected to a pair of air inlet pipes 6, a pair of air inlet pipes 6 pass through the shell 1 and are connected to the pair of feed pipes 4, a pair of drying bins 7 are provided on the inner wall of the shell 1, the drying bin 7 includes a cylinder and a cone provided below the cylinder, the air inlet pipe 6 is connected to the cylinder of the drying bin 7, a pair of the drying bins 7 and the top wall of the shell 1 are connected with a pair of air outlet pipes 8, and a pair of filters 9 are provided on the air outlet pipes 8. A pair of first motors 10 are provided near the bottom of the shell 1, and a pair of first rotating shafts 11 are rotatably provided at the bottom of the shell 1. The pair of first rotating shafts 11 pass through the side walls of the shell 1 and are connected to the output ends of the pair of first motors 10. Each of the first rotating shafts 11 is provided with a plurality of stirring blades 12, and a discharge port 13 is provided at the bottom of the shell 1; a second motor 14 is provided on the top wall of the shell 1, and the output end of the second motor 14 is connected to a second rotating shaft 15, and the second rotating shaft 15 passes through the top wall of the shell 1 and is provided with a plurality of stirring rods 16 near the bottom; the filter 9 is provided on the top of the air outlet pipe 8; at least one first inspection door 1-1 can be opened and closed on the shell 1; and a second inspection door 7-1 can be opened and closed on the drying bin 7.

[0017] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process, which are as follows:

[0018] The hot air blower 5, the first motor 10 and the second motor 14 of the present invention are all connected to the external electric control system through wires. The above devices and connection methods are all existing technologies and will not be described in detail here.

[0019] According to the instruction manual Figure 1It can be seen that when the present invention is in use, first, a variety of raw materials are respectively conveyed into a pair of feed bins 2 through the feeding device, and then a pair of hot air blowers 5 are started. The hot air blowers 5 convey the hot air into the drying bin 7 through the air inlet pipe 6, and the hot air is discharged from the air outlet pipe 8 connected to the drying bin 7 and the top wall of the shell 1. Again, the feed valve 3 on the feed pipe 4 is opened, and the feed valve 3 is preferably a regulating valve, so as to control the feed amount of the material. The material in the feed bin 2 falls into the air inlet pipe 6 through the feed pipe 4, and the hot air blown out by the hot air blower 5 blows the material into the drying bin 7. The upper part of the drying bin 7 is a cylinder, and the lower part is a cone. The air inlet pipe 6 is tangentially connected to the cylinder part of the drying bin 7, so the material can move in a spiral shape in the drying bin 7. After being dried in the drying bin 7 for a period of time, the material falls to the bottom of the shell 1 and is dried. After drying, the hot air with wet steam is discharged from the air outlet pipe 8. The filter screen 9 arranged on the discharge pipe can filter the material to prevent the material from flying out. Finally, a pair of first motors 10 arranged on the outer wall of the bottom of the shell 1 is started, and the output ends of the pair of first motors 10 drive the connected pair of first rotating shafts 11 to rotate. Each first rotating shaft 11 drives the multiple stirring blades 12 arranged thereon to rotate to mix the material, and the mixed material is discharged from the discharge port 13; the utility model blows the raw materials into the drying bin 7 through the hot air blower 5, so that the multiple raw materials are fully dried in the drying bin 7 and then fall to the bottom of the shell 1, and then the spiral blades on the pair of first rotating shafts 11 are driven by the pair of first motors 10 to rotate to mix the materials. The drying and mixing processes can be completed in this device without the need to use other equipment, and the operation is time-saving and labor-saving.

[0020] There is a possible implementation, a second motor 14 is provided on the top wall of the shell 1, the output end of the second motor 14 is connected to the second rotating shaft 15, the second rotating shaft 15 passes through the top wall of the shell 1 and a plurality of stirring rods 16 are provided near the bottom, when the output end of the second motor 14 rotates, it drives the second rotating shaft 15 to rotate, and the second rotating shaft 15 drives the plurality of stirring rods 16 to rotate to stir the material.

[0021] In one possible implementation, the filter screen 9 is arranged at the top of the air outlet pipe 8 to facilitate cleaning and replacement of the filter screen 9 .

[0022] In one possible implementation, at least one first inspection door 1 - 1 is provided on the housing 1 in an openable and closable manner, and opening the first inspection door 1 - 1 facilitates cleaning of the interior of the housing 1 .

[0023] In one possible implementation, the drying chamber 7 is provided with a second inspection door 7 - 1 which can be opened and closed. The interior of the drying chamber 7 can be easily cleaned by opening the second inspection door 7 - 1 .

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying device for refractory material production, comprising a shell (1), characterized in that: A pair of feed bins (2) are provided on the top of the shell (1), a pair of feed bins (2) are connected to the bottom of the pair of feed bins (2) and are provided with a pair of feed pipes (4), the pair of feed pipes (4) pass through the top wall of the shell (1) and are provided with a pair of feed valves (3), a pair of hot air blowers (5) are provided on the shell (1), the air outlets of the pair of hot air blowers (5) are connected to a pair of air inlet pipes (6), the pair of air inlet pipes (6) pass through the shell (1) and are connected to the pair of feed pipes (4), a pair of drying bins (7) are provided on the inner wall of the shell (1), the drying bins (7) include a cylinder and a cone provided below the cylinder, the air inlet pipes ( 6) is connected to the cylinder of the drying chamber (7), a pair of air outlet pipes (8) are provided in communication with the top wall of the drying chamber (7) and the shell (1), a pair of filter screens (9) are provided on the air outlet pipes (8), a pair of first motors (10) are provided near the bottom of the shell (1), a pair of first rotating shafts (11) are provided at the bottom of the shell (1), a pair of first rotating shafts (11) are passed through the side wall of the shell (1) and are connected to the output end of the pair of first motors (10), each of the first rotating shafts (11) is provided with a plurality of stirring blades (12), and a discharge port (13) is provided at the bottom of the shell (1).

2. A drying device for refractory material production according to claim 1, characterized in that: A second motor (14) is provided on the top wall of the housing (1), an output end of the second motor (14) is connected to a second rotating shaft (15), the second rotating shaft (15) passes through the top wall of the housing (1) and a plurality of stirring rods (16) are provided near the bottom.

3. A drying device for refractory material production according to claim 1, characterized in that: The filter screen (9) is arranged on the top of the air outlet pipe (8).

4. A drying device for refractory material production according to claim 1, characterized in that: At least one first inspection door (1-1) is openably and closably provided on the housing (1).

5. A drying device for refractory material production according to claim 4, characterized in that: The drying bin (7) is provided with a second inspection door (7-1) which can be opened and closed.

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