Dehumidifying and drying device for firework powder production
By adopting a dehumidification drying device including a drying chamber, a rotating shaft and a heating wire in the production of fireworks powder, the problem of long static drying time of the powder is solved, uniform heating and tumbling drying of the powder is achieved, and processing efficiency is improved.
Patent Information
- Application Number
- CN202422223214.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-09-11
AI Technical Summary
In the existing drying device, the fireworks powder is in a static state, which results in a long drying and dehumidification time and reduces the processing efficiency.
A dehumidification and drying device for fireworks powder production is used, which includes a drying chamber, a rotating shaft, spiral blades and heating wires. The heating wires on the rotating shaft are used to heat and dry the powder, and the spiral blades are used to push the powder to flip and move, thereby achieving uniform drying.
The drying and dehumidification efficiency of fireworks powder is improved, the drying time is shortened, and the processing efficiency is improved.
Smart Images
Figure CN223412436U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fireworks powder, in particular to a dehumidifying and drying device for the production of fireworks powder. Background Art
[0002] Firework powder refers to a flammable and explosive item made of pyrotechnic powder as the main raw material. After ignition, it produces light, sound, color, shape, smoke and other effects through combustion or explosion. It is used for viewing. Fireworks need to be processed and proportioned before they are finished products, and the raw materials need to be dehumidified and dried. However, during the drying process of the drying device in the prior art, the powder is in a static state and the powder is piled up. The drying and dehumidification takes a long time, which reduces the processing efficiency. Therefore, it is necessary to provide a dehumidification and drying device for the production of firework powder. Utility Model Content
[0003] The purpose of the utility model is to solve the problems in the prior art that drying and dehumidification takes a long time, reduces processing efficiency, and so on, thereby proposing a dehumidification and drying device for fireworks powder production.
[0004] In order to achieve the above-mentioned purpose, the present utility model adopts the following technical solution: a dehumidification and drying device for the production of fireworks powder, comprising a base, a drying device is provided above the base, a drying chamber is provided inside the drying device, a first motor is provided at one end of the drying chamber, a heating device is provided at the other end of the drying chamber, a rotating shaft is provided in the drying chamber, one end of the rotating shaft is rotatably connected to the output end of the first motor, a spiral blade is sleeved on the rotating shaft, a through hole is opened in the rotating shaft, a heating wire is provided in the through hole, and one end of the heating wire is electrically connected to the heating device.
[0005] Further preferably, a refinement device is provided above the drying device, a feed port is provided on the top of the refinement device, and a refinement chamber is provided inside the refinement device.
[0006] Further preferably, a second motor is provided on the side of the drying device, one end of the second motor is rotatably connected to a crushing wheel, and the crushing wheel is movably provided in the refining chamber.
[0007] Further preferably, a discharge port is provided at the bottom of the attenuating chamber, and a screen is provided between the discharge port and the attenuating chamber.
[0008] Further preferably, a delivery port is provided on the top of the drying device, and the delivery port is communicated with the drying chamber.
[0009] Further preferably, the discharge port and the conveying port are in the same vertical plane, and the discharge port and the conveying port are connected.
[0010] Further preferably, a discharge port is provided at the bottom of the drying device, the discharge port and the conveying port are in different positions, the discharge port is communicated with the drying chamber, and a material box is provided below the discharge port.
[0011] The beneficial effects of the utility model are as follows: the device can refine the fireworks powder through the refinement device, which is convenient for dehumidification and drying; the refined fireworks powder will pass through the conveying port into the drying chamber; a rotating shaft is provided in the drying chamber; a heating wire in the rotating shaft heats the rotating shaft and spiral blades; when the rotating shaft rotates, the fireworks powder will be pushed and discharged by the spiral blades; while the fireworks powder is being pushed, it will also be heated and dried by high temperature; at the same time, the fireworks powder will turn over as the spiral blades rotate, so it is evenly dried and dehumidified, thereby improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the overall structure of the utility model; Figure 2 This is a schematic structural diagram of the drying device of the utility model; Figure 3 This is a cross-sectional schematic diagram of the drying device of the present utility model; Figure 4 It is a structural diagram of the refinement device of the utility model; Figure 5 It is a cross-sectional schematic diagram of the thinning device of the present utility model.
[0013] In the figure: base 10, drying device 20, drying chamber 21, first motor 22, heating device 23, rotating shaft 24, through hole 241, heating wire 25, spiral blade 26, conveying port 27, discharge port 28, thinning device 30, feed port 31, thinning chamber
[0014] 32 , grinding wheel 33 , second motor 34 , discharge port 3 , screen 36 , material box 40 . DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiment of the present invention to clearly and completely describe the technical solutions in the embodiment of the present invention. Obviously, the embodiment described is only a part of the embodiment of the present invention, not all the embodiments. Figures 1 to 5A dehumidifying and drying device for producing fireworks powder includes a base 10, with a drying device 20 provided above the base 10, a drying chamber 21 provided inside the drying device 20, a first motor 22 provided at one end of the drying chamber 21, a heating device 23 provided at the other end of the drying chamber 21, a rotating shaft 24 provided in the drying chamber 21, one end of the rotating shaft 24 is rotatably connected to the output end of the first motor 22, a spiral blade 26 is sleeved on the rotating shaft 24, both the rotating shaft 24 and the spiral blade 26 are made of heat-conducting material, a through hole 241 is opened in the rotating shaft 24, a heating wire 25 is provided in the through hole 241, one end of the heating wire 25 is electrically connected to the heating device 23, and the fireworks powder moves toward the discharge port 28 under the drive of the spiral blade 26, and flips while moving, and is heated and dried by the rotating shaft 24 and the spiral blade 26 while flipping.
[0016] Preferably, a refining device 30 is provided above the drying device 20 , a feed port 31 is provided on the top of the refining device 30 , a refining chamber 32 is provided inside the refining device 30 , and fireworks powder is put into the feed port 31 and enters the refining chamber 32 .
[0017] Preferably, a second motor 34 is provided on the side of the drying device 20, one end of the second motor 34 is rotatably connected to a crushing wheel 33, the crushing wheel 33 is movably arranged in the refining chamber 32, and the crushing wheel 33 rotates to refine the fireworks powder.
[0018] Preferably, a discharge port 35 is provided at the bottom of the refinement chamber 32 , and a screen 36 is provided between the discharge port 35 and the refinement chamber 32 , so that the refined fireworks powder can pass through the screen 36 and be discharged from the discharge port 35 .
[0019] Preferably, a delivery port 27 is provided at the top of the drying device 20 , and the delivery port 27 is connected to the drying chamber 21 , so that the discharged fireworks powder enters the drying chamber 21 from the delivery port 27 .
[0020] Preferably, the discharge port 35 and the conveying port 27 are in the same vertical plane, and the discharge port 35 and the conveying port 27 are connected so that the refined fireworks powder can pass through the screen 36 and fall into the drying chamber 21 from the discharge port 35 and the conveying port 27. By refining the fireworks powder, the drying efficiency is improved.
[0021] Preferably, a discharge port 28 is provided at the bottom of the drying device 20, the discharge port 28 and the conveying port 27 are in different positions, the discharge port 28 and the drying chamber 21 are connected, and a material box 40 is provided below the discharge port 28. Preferably, the dried fireworks powder will fall into the material box 40 at the bottom.
[0022] Preferably, one end of the heating wire 25 is electrically connected to the heating device 23, and the connection method is a flexible connection, which does not affect the power supply relationship when the rotating shaft 24 rotates.
[0023] In the present utility model, when in use, the first motor 22, the second motor 34 and the heating device 23 are started respectively, and the fireworks powder is put into the feed port 31, and the fireworks powder enters the refining chamber 32. The crushing wheel 33 rotates to refine the fireworks powder. The refined fireworks powder passes through the screen 36 and falls into the drying chamber 21 from the discharge port 35 and the conveying port 27. The fireworks powder moves toward the discharge port 28 under the drive of the spiral blade 26, and flips while moving. While flipping, the heating wire 25 and the spiral blade 26 provided in the rotating shaft 24 move the powder and heat it. When the fireworks powder moves to the discharge port 28, the drying is completed and the powder falls into the material box 40 at the bottom, thereby improving the efficiency of drying and dehumidification.
[0024] In the present invention, the first motor, the second motor and the heating device can all be obtained on the market and belong to the existing technology.
[0025] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.
Claims
1. A dehumidifying and drying device for producing fireworks powder, comprising a base (10), characterized in that: A drying device (20) is provided above the base (10), a drying chamber (21) is provided inside the drying device (20), a first motor (22) is provided at one end of the drying chamber (21), a heating device (23) is provided at the other end of the drying chamber (21), a rotating shaft (24) is provided in the drying chamber (21), one end of the rotating shaft (24) is rotatably connected to the output end of the first motor (22), a spiral blade (26) is sleeved on the rotating shaft (24), a through hole (241) is provided in the rotating shaft (24), a heating wire (25) is provided in the through hole (241), and one end of the heating wire (25) is electrically connected to the heating device (23).
2. The dehumidifying and drying device for fireworks powder production according to claim 1, characterized in that: A refinement device (30) is provided above the drying device (20), a feed port (31) is provided at the top of the refinement device (30), and a refinement chamber (32) is provided inside the refinement device (30).
3. The dehumidifying and drying device for fireworks powder production according to claim 2, characterized in that: A second motor (34) is provided on the side of the drying device (20), one end of the second motor (34) is rotatably connected to a crushing wheel (33), and the crushing wheel (33) is movably arranged in the refinement chamber (32).
4. The dehumidifying and drying device for fireworks powder production according to claim 3, characterized in that: A discharge port (35) is provided at the bottom of the refinement chamber (32), and a screen (36) is provided between the discharge port (35) and the refinement chamber (32).
5. The dehumidifying and drying device for producing fireworks powder according to claim 4, characterized in that: A delivery port (27) is provided on the top of the drying device (20), and the delivery port (27) is connected to the drying chamber (21).
6. The dehumidifying and drying device for producing fireworks powder according to claim 5, characterized in that: The discharge port (35) and the conveying port (27) are in the same vertical plane, and the discharge port (35) and the conveying port (27) are connected.
7. The dehumidifying and drying device for fireworks powder production according to claim 6, characterized in that: The bottom of the drying device (20) is provided with a discharge port (37), the discharge port (37) and the conveying port (27) are located in different directions, the discharge port (37) and the drying chamber (21) are connected, and a material box (40) is provided below the discharge port (37).