Bamboo charcoal powder stirring and mixing equipment

The problem of bamboo charcoal powder floating was solved by using a vertical mixing drum and a high-shear stirring device, which enabled the bamboo charcoal powder to be fully mixed with the dispersant solution and improved the quality of the finished bamboo charcoal board.

CN224156774UActive Publication Date: 2026-04-24红河豪杰再生资源回收利用有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
红河豪杰再生资源回收利用有限公司
Filing Date
2025-03-17
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Bamboo charcoal powder tends to float on the surface of the liquid during the mixing process, resulting in insufficient contact with the deeper solution and affecting the uniformity of the finished material.

Method used

A vertical mixing drum and a high-shear stirring device are used. The high shear force is generated by the relative movement of the stirring blades and the fixed working head to achieve full mixing of bamboo charcoal powder and dispersant solution.

Benefits of technology

Ensuring uniform mixing of bamboo charcoal powder and dispersant solution improves the uniformity of the finished material quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bamboo charcoal plate production and processing, and relates to bamboo charcoal powder stirring and mixing equipment, which comprises a mixing barrel, a feed hopper, a stirring device and a motor, the stirring device comprises stirring blades and a fixed working head, the stirring blades comprise connecting rods, stabilizing discs and propeller-blade-shaped stirring blades, and are connected with the motor, and the connecting rods are connected with the fixed working head. The fixed working head is composed of a fixed pipe and a fixed working head disc, a hole is formed in the side wall of the fixed working head disc, and the fixed working head disc extends into the center of the barrel to surround the stirring blade, the mixing barrel is adopted, and the stirring device is arranged in the axial direction, so that the situation that bamboo charcoal powder floats on the water surface due to low density and cannot be fully mixed with a lower-layer solution is avoided; the stirring device adopts a high-shear mixer in which stirring blades and a fixed working head are combined, and high shear force is generated through relative movement between the stirring blades rotating at a high speed and the static fixed working head, so that the bamboo charcoal powder and the dispersing agent solution are fully mixed.
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Description

Technical Field

[0001] This utility model belongs to the field of bamboo charcoal board production and processing technology, specifically relating to a bamboo charcoal powder mixing and blending equipment. Background Technology

[0002] Bamboo charcoal board is an environmentally friendly building material, mainly composed of bamboo charcoal powder and polymer resin. It has properties such as waterproof and moisture-proof, corrosion-proof and insect-proof, fire-retardant, zero formaldehyde release, strong adsorption, antibacterial, negative ion generation, and temperature and humidity regulation.

[0003] In existing production technologies, conventional stirring methods are often used when mixing bamboo charcoal powder and dispersant solution during the preparation of bamboo charcoal board raw materials. However, in practice, bamboo charcoal powder has a low density and tends to float on the surface of the liquid after being added, making it difficult to fully contact the solution in the deeper parts, which affects the uniformity of bamboo charcoal powder distribution in the finished material. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a bamboo charcoal powder mixing device that uniformly mixes bamboo charcoal powder with a dispersant solution.

[0005] To achieve the above technical objectives, the present invention adopts the following technical solution:

[0006] A bamboo charcoal powder mixing device includes a mixing cylinder, a feeding hopper, a fixed pipe, a shearing hood, a mixing device, a motor, and a discharge pipe. The mixing cylinder is a vertical mixing cylinder. The feeding hopper is located above the mixing cylinder. The upper end of the fixed pipe is connected to the feeding hopper, and the lower end extends into the mixing cylinder to install the shearing hood. A cavity is opened on the side wall of the shearing hood. The lower end of the mixing device is connected to the power output end of the motor installed at the bottom of the mixing cylinder, and the mixing structure at the upper end of the mixing device extends into the shearing hood.

[0007] Furthermore, the stirring device includes a stirring shaft, a stirring paddle, and a stabilizing disc. The lower end of the stirring shaft is connected to the power output end of a motor. The stirring paddle is mounted on the upper end of the stirring shaft and extends into the shear cover. The stabilizing disc is set on the stirring shaft below the stirring paddle and closes the opening at the bottom of the shear cover.

[0008] Furthermore, the stirring paddle is a propeller blade, and a water inlet is opened at the top of the shear shield.

[0009] Furthermore, a branch pipe for connecting a dispersant storage tank is provided on the fixed pipe at the top of the mixing cylinder.

[0010] According to the above technical solution, the beneficial effects of this utility model are as follows: This utility model adopts a vertical mixing cylinder and sets a stirring device in the axial direction to avoid the bamboo charcoal powder from floating on the water surface due to its low density and failing to mix fully with the lower layer solution. The stirring device adopts a high-shear mixer that combines stirring blades and a fixed working head. High shear force is generated by the relative motion between the high-speed rotating stirring blades and the stationary fixed working head, thereby achieving full mixing of bamboo charcoal powder and dispersant solution. Attached Figure Description

[0011] Figure 1 A schematic diagram of the overall structure of the bamboo charcoal powder mixing equipment;

[0012] Figure 2 This is a schematic diagram of the internal structure of a bamboo charcoal powder mixing equipment.

[0013] Figure 3 A schematic diagram of the mixing device structure of a bamboo charcoal powder mixing equipment;

[0014] 1-Mixing cylinder, 2-Feed hopper, 3-Fixed pipe, 31-Branch pipe, 4-Shearing cover, 41-Void, 42-Water inlet, 5-Agitator, 51-Agitator shaft, 52-Agitator paddle, 53-Stabilizing disc, 6-Motor, 7-Discharge pipe. Detailed Implementation

[0015] To more clearly illustrate the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and embodiments.

[0016] See Figure 1-2 A bamboo charcoal powder mixing device includes a mixing cylinder 1, a feed hopper 2, a fixed pipe 3, a shear shroud 4, a stirring device 5, a motor 6, and a discharge pipe 7. The mixing cylinder 1 is a vertical mixing cylinder. The feed hopper 2 is located above the mixing cylinder 1. The upper end of the fixed pipe 3 is connected to the feed hopper 2, and the lower end extends into the mixing cylinder 1 to install the shear shroud 4. A cavity 41 is opened on the side wall of the shear shroud 4. The lower end of the stirring device 5 is connected to the power output end of the motor 6 installed at the bottom of the mixing cylinder 1. The stirring structure at the upper end of the stirring device 5 extends into the shear shroud 4. A vertical mixing cylinder is adopted, and a high-shear stirring device is set in the axial direction of the mixing cylinder 1. After the bamboo charcoal powder and dispersant solution enter the shear shroud 4, they are mixed evenly by the stirring device 5 and thrown out of the shear shroud 4, which avoids the bamboo charcoal powder floating on the water surface due to its low density and failing to mix fully with the lower layer solution.

[0017] See Figure 1-2The stirring device 5 includes a stirring shaft 51, a stirring paddle 52, and a stabilizing plate 53. The lower end of the stirring shaft 51 is connected to the power output end of the motor 6. The stirring paddle 52 is installed on the upper end of the stirring shaft 51 and extends into the shear cover 4. The stabilizing plate 53 is set on the stirring shaft 51 below the stirring paddle 52. The stabilizing plate 53 closes the opening at the bottom of the shear cover 4. After closing the opening of the shear cover 4, it can prevent the bamboo charcoal powder and dispersant solvent from flowing out directly without sufficient stirring after entering the mixing cylinder 1, thereby improving the mixing degree of bamboo charcoal powder and dispersant solvent.

[0018] See Figure 1-2 The stirring paddle 52 is a propeller blade, and the top of the shear cover 4 has a water inlet 42. When the propeller blade rotates and stirs, it generates vortex to enhance the stirring effect. The water inlet 42 at the top of the shear cover 4 provides a source of material for the stirring paddle 52 to suck in. After stirring, the mixed material is thrown out from the cavity 41 of the shear cover 4 to realize the material circulation in the mixing cylinder 1 and further mix the powder and solvent.

[0019] See Figure 1-2 The fixed pipe 3 at the top of the mixing cylinder 1 is provided with a branch pipe 31 connected to the dispersant storage tank. The dispersant solution is pre-mixed with the bamboo charcoal powder from the branch pipe 31 and the fixed pipe 3. After entering the mixing cylinder 1, it is fully mixed under the high shear force stirring of the stirring device 5 and the shear cover 4, so as to avoid the phenomenon of uneven mixing of bamboo charcoal powder.

[0020] According to the above embodiments, the working process of this utility model is as follows:

[0021] Start motor 6 and introduce dispersant solution into fixed pipe 3. Then add bamboo charcoal powder into feed hopper 2. After the bamboo charcoal powder falls into mixing drum 1 along with the dispersant solution entering through branch pipe, it is sucked into mixing device 5 from above the liquid surface by axial stirring device 5. Stirring paddle 52 generates vortex through high-speed rotation, which generates suction and sucks the suspended bamboo charcoal powder into shear hood 4. The relative motion between stirring paddle 52 and stationary shear hood 4 generates high shear force, thereby achieving full mixing of bamboo charcoal powder and dispersant solution. The uniformly mixed material is discharged from discharge pipe 7 at the bottom of mixing drum 1 to enter the next process.

[0022] The above-disclosed embodiments of the present invention are only for illustrating the present invention. The preferred embodiments do not describe all details exhaustively, nor do they limit the present invention to the specific implementations described. Many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A bamboo charcoal powder mixing and blending device, characterized in that: The system includes a mixing cylinder (1), a feeding hopper (2), a fixed pipe (3), a shearing cover (4), a stirring device (5), a motor (6), and a discharge pipe (7). The mixing cylinder (1) is a vertical mixing cylinder. The feeding hopper (2) is located above the mixing cylinder (1). The upper end of the fixed pipe (3) is connected to the feeding hopper (2), and the lower end extends into the mixing cylinder (1) to install the shearing cover (4). A cavity (41) is opened on the side wall of the shearing cover (4). The lower end of the stirring device (5) is connected to the power output end of the motor (6) installed at the bottom of the mixing cylinder (1). The stirring structure at the upper end of the stirring device (5) extends into the shearing cover (4).

2. The bamboo charcoal powder mixing equipment according to claim 1, characterized in that: The stirring device (5) includes a stirring shaft (51), a stirring paddle (52) and a stabilizing plate (53). The lower end of the stirring shaft (51) is connected to the power output end of the motor (6). The stirring paddle (52) is installed on the upper end of the stirring shaft (51) and extends into the shear cover (4). The stabilizing plate (53) is set on the stirring shaft (51) below the stirring paddle (52). The stabilizing plate (53) closes the opening at the bottom of the shear cover (4).

3. The bamboo charcoal powder mixing equipment according to claim 2, characterized in that: The stirring paddle (52) is a propeller blade, and the shear shield (4) has a water inlet (42) at the top.

4. The bamboo charcoal powder mixing equipment according to claim 1, characterized in that: A branch pipe (31) for connecting a dispersant storage tank is provided on the fixed pipe (3) at the top of the mixing cylinder (1).