CN218250583U

CN218250583U - Device for preparing carbon powder for black powder from wood biomass waste

Info

Publication number: CN218250583U
Application number: CN202222586040.1U
Authority: CN
Inventors: 刘甜甜; 司马驰; 吴新荣
Original assignee: Jiangsu Shengzhe'an Bioenergy Technology Co ltd
Current assignee: Jiangsu Shengzhe'an Bioenergy Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-10
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a device for preparing charcoal powder for black powder from wood biomass waste, which comprises a barrel, a stirrer, a grinding medium, a barrel transmission system and a stirrer main transmission system, wherein the barrel consists of an inner barrel and an outer barrel, and the inner barrel is driven by the barrel transmission system to rotate in the outer barrel; the wall of the inner barrel is made of a sieve plate, a material inlet and a material outlet are formed in the sieve plate, a cover plate is sealed on the material inlet and the material outlet, a discharge port and a feeding window are formed in the wall of the outer barrel, the discharge port is arranged at the bottom of the outer barrel, the feeding window is arranged in a path where the material inlet and the material outlet rotate, the discharge port is connected with a material collecting bin, and the feeding window is hermetically connected with a window plate. The materials with small particle size are separated from the sieve plate and enter the outer barrel, the interference of the materials with large particle size left in the inner barrel is reduced, and the materials can be efficiently collided and ground with a grinding medium, so that the grinding efficiency is improved, and the energy consumption is reduced.

Description

Device for preparing carbon powder for black powder from wood biomass waste

Technical Field

The utility model relates to a device for preparing charcoal powder, in particular to a device for preparing charcoal powder for black powder from wood biomass waste.

Background

Porous solid materials, commonly referred to as charcoal, having a pore volume fraction of 85% to 98% are prepared by heating wooden materials such as wood or nuts in the absence of air. The charcoal mainly comprises carbon element, and contains a small amount of hydrogen and oxygen elements, and trace amounts of silicon, phosphorus and heavy metals. The charcoal powder has the advantages of simple preparation process, low raw material price and the like, but the common charcoal powder particles have larger average particle size and higher ignition point and cannot meet certain specific requirements in practical application, while the ultrafine charcoal powder has the characteristics of larger specific surface area and surface energy and higher surface activity, is an important raw material of ignition powder such as black powder and the like and has excellent thermal decomposition performance.

The product produced by the ball mill pulverizer has the advantages of small particle size, narrow distribution direction, high pulverizing efficiency and the like, and is more common ultrafine charcoal powder processing equipment in the market at present. The patent No. 2006100967551, filed as Nanjing university of science and technology, discloses a bidirectional spiral ball milling ultrafine grinding device and a method thereof, which comprises a cylinder, a stirrer, a grinding medium, a cylinder transmission system and a stirrer main transmission system, wherein the stirrer is arranged in the cylinder and used for increasing grinding medium and grinding vertical field of the ground material, and the rotation direction of the stirrer main transmission system is opposite to the rotation direction of the cylinder.

Although the ball milling pulverizer can pulverize materials, when the process of pulverizing the materials reaches the later stage, the materials with large particle size and the materials with small particle size are mixed in the barrel, and the materials with small particle size influence the pulverization of the grinding medium on the materials with large particle size, so that the pulverizing time is prolonged, the pulverizing efficiency is reduced, and the energy consumption is also increased.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a solve the device of timber living beings waste material preparation charcoal powder for black powder of above-mentioned problem.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a device for preparing carbon powder for black powder from wood biomass waste comprises a barrel, a stirrer, a grinding medium, a barrel transmission system and a stirrer main transmission system, wherein the barrel consists of an inner barrel and an outer barrel, and the inner barrel is driven by the barrel transmission system to rotate in the outer barrel; the wall of the inner barrel is made of a sieve plate, a material inlet and a material outlet are formed in the sieve plate, a cover plate is sealed on the material inlet and the material outlet, a discharge port and a feeding window are formed in the wall of the outer barrel, the discharge port is arranged at the bottom of the outer barrel, the feeding window is arranged in a path where the material inlet and the material outlet rotate, the discharge port is connected with a material collecting bin, and the feeding window is connected with a window plate in a sealing mode.

The utility model discloses further set up to: the inner cylinder is conical, and rotates by taking the long shaft as an axis.

The utility model discloses further set up to: a plurality of arc-shaped bulges are arranged on the inner wall of the inner cylinder.

The utility model discloses further set up to: the material collecting bin is connected with the material outlet through an organ type protective cover.

The utility model discloses further set up to: an observation window is arranged on the window plate, and the observation window is connected with an observation plate made of transparent materials in a sealing mode.

The utility model discloses further set up to: the inner side of the feeding window is provided with a movable stay bar, and the free end of the stay bar is used for being connected with the material inlet and outlet of the inner barrel.

The utility model discloses further set up to: the cover plate is composed of an inner layer made of a screen hole shielding plate and an outer layer made of a sealing plate, and the sealing plate is fixedly connected with the screen plate through bolts.

The utility model has the advantages that, the material of small particle size separates from the sieve and enters into the urceolus, and remaining large particle size material reduces the interference in the inner tube, can more efficient and grind the collision of medium and grind to improve and smash efficiency, reduce the energy consumption.

Drawings

FIG. 1 is a schematic view of an apparatus for preparing charcoal powder for black powder from wood biomass waste;

fig. 2 is a schematic view of a cartridge.

In the figure: 1. a cylinder body; 11. an inner barrel; 11-1, material inlet and outlet; 11-2, and bulges; 12. an outer cylinder; 12-1, a discharge hole; 2. a stirrer; 3. grinding media; 4. a cartridge legacy system; 5. a main transmission system of the stirrer; 6. a window panel; 61. an observation plate; 7. a cover plate; 71. an inner layer; 72. an outer layer; 8. a material collecting bin; 9. a shield.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless otherwise stated, the directions of use, such as "up and down", are generally in the directions shown in the drawings, or in the vertical, vertical or gravitational directions; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself, but the above directional terms are not intended to limit the present invention.

According to the figure 1, the device for preparing the carbon powder for the black powder from the wood biomass waste comprises a cylinder 1, a stirrer 2, a grinding medium 3, a cylinder transmission system 4 and a stirrer main transmission system 5, wherein the cylinder 1 is composed of an inner cylinder 11 and an outer cylinder 12, the inner cylinder 11 is driven by the cylinder transmission system 4 to rotate in the outer cylinder 12, and the stirrer main transmission system 5 drives the stirrer 2 to rotate in the direction opposite to the rotation direction of the inner cylinder 11; the wall of the inner barrel 11 is made of a sieve plate, a material inlet and outlet 11-1 is formed in the sieve plate, a cover plate 7 is sealed on the material inlet and outlet 11-1, a material outlet 12-1 and a feeding window are formed in the wall of the outer barrel 12, the material outlet 12-1 is arranged at the bottom of the outer barrel 12, the feeding window is arranged in a rotating path of the material inlet and outlet 11-1, the material outlet 12-1 is connected with a material collecting bin 8, and the feeding window is sealed and connected with a window plate 6.

The window plate 6 is hinged with the wall of the outer barrel 12, when materials and grinding media 3 need to be put in, the window plate 6 is lifted, the inner barrel 11 is adjusted to enable the material inlet and outlet 11-1 to rotate to the position of the feeding window, after the materials and the grinding media 3 are put in the inner barrel 11, the cover plate 7 and the material inlet and outlet 11-1 are sealed, and the window plate 6 returns to the initial state. The cover plate 7 is composed of an inner layer 71 made of a screen plate with screen holes and an outer layer 72 made of a sealing plate, and the sealing plate is fixedly connected with the screen plate through bolts. When the material in the inner barrel 11 is crushed, the window plate 6 is lifted again, the outer layer 72 of the cover plate 7 is taken down, the inner barrel 11 rotates, and the material is accelerated to be discharged from the inner barrel 11.

As shown in fig. 1, the inner cylinder 11 is formed in a conical shape, and the inner cylinder 11 rotates about a long axis. The conical inner barrel 11 is characterized in that materials are more concentrated at the position of the stirrer 2, and when the stirrer 2 throws the grinding medium 3 out, the impact force on the materials is larger, so that the grinding efficiency is improved. The inner wall of the inner barrel 11 is provided with a plurality of arc-shaped bulges 11-2, so that materials and grinding media 3 are prevented from being attached to the inner wall of the inner barrel 11 due to centrifugal force, and the arrangement of the bulges 11-2 can enable the received grinding places of the materials to be more balanced.

As shown in fig. 2, the window plate 6 is provided with an observation window, and the observation window is hermetically connected with an observation plate 61 made of PP material. The inner side of the feeding window is provided with a movable stay bar, and the free end of the stay bar is connected with a material inlet and outlet 11-1 of the inner barrel 11, so that the influence of the rotation of the inner barrel 11 on normal discharging is avoided during discharging. The material collecting bin 8 is connected with the material outlet 12-1 through the organ type protective cover 9, the particle size of the crushed material is small, and the protective cover 9 can effectively prevent the material from flying into the air in the discharging process to cause environmental pollution.

With reference to fig. 1-2, the small-particle-size materials are separated from the sieve plate, enter the outer cylinder 12 and are discharged into the aggregate bin 8, interference of the large-particle-size materials left in the inner cylinder 11 is reduced, and the large-particle-size materials can be efficiently collided and ground with the grinding medium 3, so that the grinding efficiency is improved, and the energy consumption is reduced.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. The utility model provides a device of timber living beings waste material preparation charcoal powder for black powder, includes barrel (1), agitator (2), grinds medium (3), barrel transmission system (4) and agitator main drive system (5), characterized by: the cylinder (1) consists of an inner cylinder (11) and an outer cylinder (12), and the inner cylinder (11) is driven by a cylinder transmission system (4) to rotate in the outer cylinder (12); the wall of the inner barrel (11) is made of a sieve plate, a material inlet and outlet (11-1) is formed in the wall, a cover plate (7) is sealed on the material inlet and outlet (11-1), a material outlet (12-1) and a feeding window are formed in the wall of the outer barrel (12), the material outlet (12-1) is formed in the bottom of the outer barrel (12), the feeding window is arranged in a rotating path of the material inlet and outlet (11-1), the material outlet (12-1) is connected with a material collecting bin (8), and the feeding window is connected with a window plate (6) in a sealing mode.

2. The apparatus for preparing charcoal powder for black powder from wood biomass waste as claimed in claim 1, wherein: the inner cylinder (11) is conical, and the inner cylinder (11) rotates by taking a long shaft as an axis.

3. The apparatus for preparing charcoal powder for black powder from wood biomass waste as claimed in claim 2, wherein: the inner wall of the inner cylinder (11) is provided with a plurality of arc-shaped bulges (11-2).

4. The apparatus for preparing charcoal powder for black powder from wood biomass waste as claimed in claim 3, wherein: the material collecting bin (8) is connected with the material outlet (12-1) through an organ type protective cover (9).

5. The apparatus for preparing charcoal powder for black powder from wood biomass waste as claimed in claim 4, wherein: an observation window is arranged on the window plate (6), and an observation plate (61) made of transparent materials is connected to the observation window in a sealing mode.

6. The apparatus for preparing charcoal powder for black powder from wood biomass waste according to claim 5, which is characterized in that: the inner side of the feeding window is provided with a movable stay bar, and the free end of the stay bar is used for being connected with a material inlet and outlet (11-1) of the inner barrel (11).

7. The apparatus for preparing charcoal powder for black powder from wood biomass waste as claimed in claim 1, wherein: the cover plate (7) is composed of an inner layer (71) made of a shielding plate with a sieve hole and an outer layer (72) made of a sealing plate, and the sealing plate is fixedly connected with the sieve plate through bolts.