Airflow scattering device for producing high-purity aluminum powder
By introducing a double-layer filter and a dual air supply device into the air jet milling and grading equipment, the problem of incomplete material separation in the production of high-purity aluminum powder was solved, achieving efficient material grading and dispersing, and improving the product qualification rate.
Patent Information
- Application Number
- CN202520150732.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing airflow pulverizing and classifying equipment lacks an effective multiple-dispersion mechanism in the production of high-purity aluminum powder, resulting in the inability to effectively separate unqualified materials and affecting the product qualification rate.
Design an airflow dispersing device for the production of high-purity aluminum powder. It adopts a double-layer filter structure and a dual air supply device. The first air supply device performs initial dispersing, and the semi-finished product is further dispersed by the second air supply device to ensure that the material meets the qualified standards.
The design of a double-layer filter and a dual air supply device significantly improves the product qualification rate of high-purity aluminum powder, achieves efficient material classification and dispersion, and enhances production efficiency.
Smart Images
Figure CN223800644U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to airflow scattering field, concretely relates to a airflow scattering device for high -purity aluminum powder production. BACKGROUND
[0002] Airflow pulverization grading equipment is a kind of high-efficiency equipment applied to material processing field, mainly for the preparation of superfine powder.It is smashed to micron or even nanometer level by high-speed airflow, and can carry out the classification of material simultaneously, so as to obtain the powder product with uniform particle size distribution.The equipment is widely applied to chemical industry, pharmacy, new material, food, mineral and other industries.The existing airflow scattering device generally only has a crushing chamber, and unqualified material is re-entered into the crushing chamber to be crushed. SUMMARY
[0003] The utility model provides a airflow scattering device for high -purity aluminum powder production.
[0004] The technical scheme of the utility model is realized as follows: a airflow scattering device for high -purity aluminum powder production, including feeding device and scattering device, scattering device includes cylinder, first filter screen and second filter screen are arranged from top to bottom in the cylinder, first air supply device is arranged below the second filter screen, second air supply device is arranged between the first filter screen and the second filter screen, the first air supply device includes first gas bag, one end of the first gas bag is connected with first air inlet pipe, the other end of the first gas bag is connected with a plurality of first air outlet pipes, the first air outlet pipe is connected with first steel wire hose, the first steel wire hose is connected with the nozzle of the inside of the cylinder, the bottom of the circumference of the cylinder is distributed with a plurality of legs arranged obliquely, the bottom of the leg is connected with the placing seat, and the first gas bag is placed on the top of the placing seat.
[0005] Second air supply device includes support frame, support frame is vertically arranged on the top of one side of placing seat, support plate is installed on the top of support frame, second gas bag is installed on the top of support plate, one end of second gas bag is connected with second air inlet pipe, the other end of second gas bag is connected with a plurality of second air outlet pipes, second air outlet pipe is connected with second steel wire hose, and second steel wire hose is connected with the nozzle of the inside of the cylinder.
[0006] The mesh diameter of the first filter screen is smaller than the mesh diameter of the second filter screen.
[0007] Feeding device includes tank, the outside of tank is connected with leg, the bottom of tank is conical discharge hopper, the bottom of conical discharge hopper is connected with discharge pipe, the bottom of discharge pipe is connected with inclined pipe one, and inclined pipe one is connected with cylinder.
[0008] Inclined pipe one is connected to the outside of the cylinder and located outside the first filter screen and the second filter screen.
[0009] The upper portion of the cylinder is connected with a cyclone separator through an inclined pipe II, and the cyclone separator is connected with a fan.
[0010] An electromagnetic valve is installed on the discharge pipe.
[0011] The technical scheme of the utility model has the following positive effects: the first filter screen and the second filter screen are arranged in the cylinder, the first air supply device is arranged below the first filter screen, the second air supply device is arranged below the second filter screen, the first air supply device disperses the material for the first time, so that the material becomes a semi-finished product; the semi-finished product and qualified material can pass through the first filter screen and enter the second air supply device, the semi-finished product is dispersed into qualified material, and the qualified material in the semi-finished product passes through the second filter screen directly; two air supply devices are arranged to disperse the material for several times, so that the qualified rate of products is improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 The utility model discloses a structure diagram. DETAILED DESCRIPTION
[0013] As Figure 1 shown, a kind of airflow dispersing device for high-purity aluminum powder production, including feeding device and dispersing device, dispersing device includes cylinder 1, first filter screen 2 and second filter screen 3 are arranged from top to bottom in cylinder 1, first air supply device is arranged below second filter screen 3, second air supply device is arranged between first filter screen 2 and second filter screen 3, first air supply device includes first gas pack 4, one end of first gas pack 4 is connected with first air inlet pipe 5, the other end of first gas pack 4 is connected with a plurality of first air outlet pipe 6, first air outlet pipe 6 is connected with first steel wire hose 7, first steel wire hose 7 is connected with the nozzle of the inside of cylinder 1, nozzle is prior art, not shown in the figure, not described here again, the bottom of cylinder 1 is distributed with a plurality of legs 8 of inclined arrangement, the bottom of leg 8 is connected with placing seat 9, first gas pack 4 is placed on the top of placing seat 9;Specifically, aluminum powder enters dispersing device for first time dispersing from feeding device, first air inlet pipe 5 is connected with compressed gas, compressed gas enters cylinder 1 by first steel wire hose 7, and the entering aluminum powder is dispersed for the first time by airflow, the first dispersed material enters the lower part of first filter screen 2 from the mesh of second filter screen 3, and there are qualified and unqualified semi-finished products in the first dispersed material, qualified material passes through the mesh of first filter screen 2, and unqualified semi-finished product material cannot pass through the second filter screen two, and unqualified material is located between first filter screen 2 and second filter screen 3, and is dispersed for the second time by second air supply device, and after dispersing, it can pass through the mesh of first filter screen 2.
[0014] The second air supply device comprises a support frame 10, the top of one side of the placing seat 9 is fixedly connected with the vertically arranged support frame 10, the top of the support frame 10 is provided with a horizontally arranged support plate 11, the top of the support plate 11 is provided with a second air bag 12, one end of the second air bag 12 is connected with a second air inlet pipe 13, the other end of the second air bag 12 is connected with a plurality of second air outlet pipes 14, the second air outlet pipes 14 are all connected with second steel wire hoses 15, the second steel wire hoses 15 are connected with and communicated with the nozzles on the inner side of the cylinder body 1; specifically, the second air bag 12 is connected with compressed air, the compressed air enters the second air bag 12, the second air outlet pipes 14 and the second steel wire hoses 15 to disperse the unqualified semi-finished material again until the material reaches the qualified size.
[0015] The mesh diameter of the first filter screen 2 is smaller than the mesh diameter of the second filter screen 3; the raw material first enters the lower side of the second filter screen 3, is initially dispersed by the first air supply device, is dispersed to a certain size, but has not reached the qualified size, enters the second air supply device from the mesh of the second filter screen 3, and is secondarily dispersed by the second air supply device.
[0016] The feeding device comprises a material box 16 with an open top, a conical discharge hopper 17 at the bottom of the material box 16, a discharge pipe 18 connected to the bottom of the conical discharge hopper 17, and an inclined pipe one 19 connected to the bottom of the discharge pipe 18 and connected with the cylinder body 1; specifically, the material is placed in the material box 16, discharged from the conical discharge hopper 17 at the bottom, the discharge pipe 18 and the inclined pipe one 19, and enters the cylinder body 1 for dispersion.
[0017] The inclined pipe one 19 is connected to the outside of the cylinder body 1 and located outside the first filter screen 2 and the second filter screen 3; specifically, the material is allowed to enter between the first filter screen 2 and the second filter screen 3 for first dispersion.
[0018] The upper part of the cylinder body 1 is connected with a cyclone separator 20 through an inclined pipe two 22, the cyclone separator 20 is connected with a fan 21, and the fan 21 is connected with an exhaust pipe 24; specifically, the inclined pipe two 22 is located above the first filter screen 2, the fan 21 is started, the qualified material enters the cyclone separator 20, and clean air is discharged from the exhaust pipe 24.
[0019] The discharge pipe 18 is provided with an electromagnetic valve 23; specifically, the electromagnetic valve 23 controls the conveying of the material.
Claims
1. A gas stream dispersing device for producing high purity aluminum powder, comprising a feeding device and a dispersing device, characterized in that: The dispersing device comprises a cylinder, a first filter screen and a second filter screen are arranged in the cylinder from top to bottom, a first air supply device is arranged below the second filter screen, a second air supply device is arranged between the first filter screen and the second filter screen, the first air supply device comprises a first air bag, one end of the first air bag is connected with a first air inlet pipe, the other end of the first air bag is connected with a plurality of first air outlet pipes, the first air outlet pipes are connected with first steel wire hoses, the first steel wire hoses are connected with nozzles on the inner side of the cylinder, a plurality of inclined supporting legs are distributed on the bottom of the cylinder, the supporting legs are connected with placing seats on the bottom, and the first air bag is placed on the top of the placing seats.
2. The airflow breaking device for producing high-purity aluminum powder according to claim 1, characterized in that: The second air supply device comprises a supporting frame, the supporting frame is vertically arranged on the top of one side of the placing seat, a horizontally arranged supporting plate is installed on the top of the supporting frame, a second air bag is installed on the top of the supporting plate, one end of the second air bag is connected with a second air inlet pipe, the other end of the second air bag is connected with a plurality of second air outlet pipes, the second air outlet pipes are connected with second steel wire hoses, and the second steel wire hoses are connected with and communicated with the nozzles on the inner side of the cylinder.
3. The airflow breaking device for producing high-purity aluminum powder according to claim 2, characterized in that: The mesh diameter of the first filter screen is smaller than the mesh diameter of the second filter screen.
4. The airflow breaking device for producing high-purity aluminum powder according to claim 1, characterized in that: The feeding device comprises a material box, supporting legs are connected to the outside of the material box, the bottom of the material box is a conical discharge hopper, the bottom of the conical discharge hopper is connected with a discharge pipe, the bottom of the discharge pipe is connected with an inclined pipe one, and the inclined pipe one is connected with the cylinder.
5. The airflow breaking device for producing high purity aluminum powder according to claim 1, characterized in that: The inclined pipe one is connected to the outside of the cylinder and located outside the first filter screen and the second filter screen.
6. The airflow breaking device for producing high purity aluminum powder according to claim 1, characterized in that: The upper part of the cylinder is connected with a cyclone separator through an inclined pipe two, and the cyclone separator is connected with a fan.
7. The airflow breaking device for producing high purity aluminum powder according to claim 1, characterized in that: An electromagnetic valve is installed on the discharge pipe.