Nanometer metal powder coating device
By designing a nanometal powder coating device, using the injection device to spray organic liquid to coat metal powder, and by protecting gas to avoid oxidation, the problem of nanometal powder oxidation in the air is solved, and the powder activity is maintained and safe production is achieved.
Patent Information
- Application Number
- CN202421245262.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-03
AI Technical Summary
Nano-metal powders oxidize in the air, causing a decrease in activity and may cause fire or explosion accidents.
A nanometal powder coating device is designed to spray organic liquid to coat metal powder through the injection device and protect gas from oxidation. The device includes a cladding box, a spray device, a drying cavity and a drying device to ensure the effective progress of the cladding and drying process.
It effectively prevents the oxidation of nano-metal powder, maintains the activity of the powder, avoids fire or explosion accidents, and improves work efficiency.
Smart Images

Figure CN222679535U_ABST
Abstract
Description
Technical Field
[0001] This utility model patent relates to the technical field of powder coating, mainly to a nano metal powder coating device. Background Art
[0002] As a new type of fuel with high calorific value, metal fuel does not produce harmful gases such as sulfur oxides and nitrogen oxides during combustion. However, if the produced nano-metal powder is directly exposed to the air, it will be oxidized by the oxygen in the air, which will not only make a part of the nano-metal powder lose its activity and cause the capacity of the nano-metal powder to decrease, but also the heat generated during the oxidation process of the nano-metal powder will increase the temperature of the nano-metal powder, which may cause a chain reaction and lead to fire or explosion accidents. In order to prevent the newly produced nano-metal powder from being oxidized during contact with the air, it is necessary to coat the surface of the nano-metal powder with a layer of organic matter when the nano-metal powder is just produced. For this purpose, we propose a nano-metal powder coating device. Utility Model Content
[0003] The utility model mainly provides a nano metal powder coating device to solve the technical problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the following technical solution is provided: a nano metal powder coating device, comprising a coating box, a coating cavity is provided on one side of the coating box, a drying cavity is provided on the other side of the coating box, a spray device is connected to one side of the top of the coating box, the spray device comprises a protective gas box connected to one side of the top of the coating box, an air pump connected to one side of the protective gas box, a powder box connected to one side of the air pump and a shunt pipe connected to one side of the powder box, and a plurality of nozzles are connected to one side of the shunt pipe;
[0005] The bottom of the coating cavity is connected to a liquid spraying device, which includes a base connected to the bottom of the coating cavity, a water pump connected to the top of the base, a liquid infusion tube connected to the bottom of the water pump and a rectangular nozzle connected to the top of the water pump.
[0006] Furthermore, the bottom of the drying cavity is connected to a material collection assembly, and the material collection assembly includes a filter box slidably connected to the bottom of the drying cavity and a handle connected to one side of the filter box.
[0007] Furthermore, a drying device is connected to both sides of the top of the covering box, and the drying device includes a rotating motor connected to both sides of the top of the covering box and a fan blade connected to the driving end of the rotating motor.
[0008] Furthermore, a discharge port is provided at the top of the coating box, and a bevel is provided at the bottom of the discharge port.
[0009] Furthermore, a groove is provided at the bottom of the covering cavity.
[0010] Furthermore, T-shaped sliders are fixed on both sides of the filter box;
[0011] T-shaped slide grooves are arranged on both sides of the drying cavity, and the groove bodies of the T-shaped slide grooves are slidably connected with the T-shaped sliding blocks.
[0012] Furthermore, supporting feet are fixed at multiple top corners of the bottom of the base.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model provides a nano metal powder coating device, which sprays organic liquid from a rectangular nozzle through a water pump, and simultaneously draws out protective gas in a protective gas box through an air pump, so that the metal powder in the powder box enters a shunt pipe, and the metal powder is sprayed out through a nozzle, and the sprayed metal powder passes through the sprayed organic matter, so that the metal powder can be evenly coated, and oxidation of the metal powder is avoided by the protective gas, and the coated metal powder enters a drying cavity through a discharge port, and the fan blades are driven to rotate by a rotating motor, so that the drying speed of the metal powder to avoid organic matter is accelerated, and the work efficiency is greatly improved.
[0015] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 A cross-sectional view of the utility model as a whole;
[0018] Figure 3 It is a cross-sectional view of the utility model as a whole.
[0019] In the figure: 10, coating box; 11, coating cavity; 111, groove; 12, drying cavity; 13, discharge port; 131, bevel; 14, T-shaped slide; 20, injection device; 21, protective gas box; 22, air pump; 23, powder box; 24, diverter pipe; 25, nozzle; 30, drying device; 31, rotating motor; 32, fan blade; 40, aggregate assembly; 41, filter box; 411, T-shaped slide; 42, handle; 50, liquid spray device; 51, base; 511, support foot; 52, water pump; 53, rectangular nozzle; 54, infusion tube. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.
[0021] For example, please refer to Figure 1-3 A nano metal powder coating device comprises a coating box 10, a coating cavity 11 is provided on one side of the coating box 10, a drying cavity 12 is provided on the other side of the coating box 10, a spray device 20 is connected to one side of the top of the coating box 10, and the spray device 20 comprises a protective gas box 21 connected to one side of the top of the coating box 10, an air pump 22 connected to one side of the protective gas box 21, a powder box 23 connected to one side of the air pump 22, and a shunt pipe 24 connected to one side of the powder box 23, and a plurality of nozzles 25 are connected to one side of the shunt pipe 24;
[0022] The bottom of the coating cavity 11 is connected to a liquid spraying device 50, and the liquid spraying device 50 includes a base 51 connected to the bottom of the coating cavity 11, a water pump 52 connected to the top of the base 51, an infusion tube 54 connected to the bottom of the water pump 52, and a rectangular nozzle 53 connected to the top of the water pump 52.
[0023] It should be noted that, in the embodiment, the air pump 22 extracts the protective gas in the protective gas box 21, so that the metal powder in the powder box 23 enters the shunt pipe 24, and the metal powder is sprayed out through the nozzle 25. At the same time, the water pump 52 sprays the organic liquid from the rectangular nozzle 53 through the liquid infusion pipe 54, and the sprayed metal powder is coated by the sprayed organic matter, and the coated metal powder enters the drying chamber 12.
[0024] Furthermore, the protective gas in the protective gas box 21 prevents the metal powder from being oxidized.
[0025] For example, please refer to Figure 1 The bottom of the drying cavity 12 is connected to a material collection assembly 40 , and the material collection assembly 40 includes a filter box 41 slidably connected to the bottom of the drying cavity 12 and a handle 42 connected to one side of the filter box 41 .
[0026] It should be noted that, in the embodiment, the filter box 41 is convenient for filtering excess organic liquid and storing metal powder.
[0027] For example, please refer to Figure 3The two sides of the top of the coating box 10 are connected to a drying device 30 , and the drying device 30 includes a rotating motor 31 connected to the two sides of the top of the coating box 10 and a fan blade 32 connected to the driving end of the rotating motor 31 .
[0028] It should be noted that, in the embodiment, the rotating motor 31 drives the fan blades 32 to rotate, thereby accelerating the drying speed of the metal powder to avoid organic matter.
[0029] For example, please refer to Figure 3 The coating box 10 has a discharge port 13 at the top and a bevel 131 at the bottom.
[0030] It should be noted that, in the embodiment, the discharge port 13 facilitates the coated metal powder to enter the drying chamber 12 , and the bevel 131 prevents the metal powder from accumulating on the discharge port 13 .
[0031] For example, please refer to Figure 2 A groove 111 is provided at the bottom of the covering cavity 11 .
[0032] It should be noted that, in the embodiment, the groove 111 is convenient for concentrating the organic liquid.
[0033] For example, please refer to Figure 3 , T-shaped sliders 411 are fixed on both sides of the filter box 41;
[0034] T-shaped slide grooves 14 are provided on both sides of the drying chamber 12 , and the groove bodies of the T-shaped slide grooves 14 are slidably connected with the T-shaped sliding blocks 411 .
[0035] It should be noted that, in the embodiment, the T-shaped slide groove 14 limits the position of the filter box 41 , and the T-shaped slide block 411 improves the stability of the filter box 41 .
[0036] For example, please refer to Figure 2 Support legs 511 are fixed at multiple corners of the bottom of the base 51.
[0037] It should be noted that, in the embodiment, the support legs 511 are used to increase the height of the water pump 52 to facilitate the storage of organic liquid.
[0038] The specific operation mode of the utility model is as follows:
[0039] The above-mentioned nano metal powder coating device first pours a proper amount of organic liquid into the coating cavity 11, and then sprays the organic liquid from the rectangular nozzle 53 through the water pump 52, and at the same time extracts the protective gas in the protective gas box 21 through the air pump 22, so that the metal powder in the powder box 23 enters the diversion pipe 24, and the metal powder is sprayed out through the nozzle 25. The sprayed metal powder is coated by the sprayed organic matter. The coated metal powder enters the drying cavity 12 due to inertia, and then drives the fan blades 32 to rotate through the rotating motor 31, thereby accelerating the drying speed of the metal powder to avoid organic matter.
[0040] The above-described embodiments only express the implementation methods of the present application, but for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present application, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the attached claims.
Claims
1. A nano metal powder coating device, comprising a coating box (10), characterized in that: A coating cavity (11) is provided on one side of the coating box (10), a drying cavity (12) is provided on the other side of the coating box (10), a spray device (20) is connected to one side of the top of the coating box (10), and the spray device (20) comprises a protective gas box (21) connected to one side of the top of the coating box (10), an air pump (22) connected to one side of the protective gas box (21), a powder box (23) connected to one side of the air pump (22), and a shunt pipe (24) connected to one side of the powder box (23), and a plurality of nozzles (25) are connected to one side of the shunt pipe (24); The bottom of the coating cavity (11) is connected to a liquid spraying device (50), and the liquid spraying device (50) comprises a base (51) connected to the bottom of the coating cavity (11), a water pump (52) connected to the top of the base (51), a liquid infusion tube (54) connected to the bottom of the water pump (52), and a rectangular nozzle (53) connected to the top of the water pump (52).
2. A nano metal powder coating device according to claim 1, characterized in that: The bottom of the drying cavity (12) is connected to a material collection assembly (40), and the material collection assembly (40) comprises a filter box (41) slidably connected to the bottom of the drying cavity (12) and a handle (42) connected to one side of the filter box (41).
3. The nano metal powder coating device according to claim 1, characterized in that: The two sides of the top of the coating box (10) are connected to a drying device (30), and the drying device (30) comprises a rotating motor (31) connected to the two sides of the top of the coating box (10) and a fan blade (32) connected to the driving end of the rotating motor (31).
4. The nano metal powder coating device according to claim 1, characterized in that: The coating box (10) is provided with a discharge port (13) at the top, and a bevel (131) is provided at the bottom of the discharge port (13).
5. The nano metal powder coating device according to claim 1, characterized in that: The bottom of the covering cavity (11) is provided with a groove (111).
6. The nano metal powder coating device according to claim 2, characterized in that: T-shaped sliding blocks (411) are fixed on both sides of the filter box (41); T-shaped slide grooves (14) are provided on both sides of the drying cavity (12), and the groove body of the T-shaped slide groove (14) is slidably connected to the T-shaped sliding block (411).
7. The nano metal powder coating device according to claim 1, characterized in that: Support feet (511) are fixed at multiple corners of the bottom of the base (51).