CN212069068U

CN212069068U - White carbon black crushing and processing equipment

Info

Publication number: CN212069068U
Application number: CN201922354295.3U
Authority: CN
Inventors: 辛大成; 邬�博; 董春山; 彭开煌; 高焕武
Original assignee: Jiangxi Shuanglong Silicon Material Technology Co ltd
Current assignee: Jiangxi Shuanglong Silicon Material Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-12-04
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a white carbon black crushing and processing device, belonging to the white carbon black processing field, which has the key points of the technical proposal that the device comprises a processing cavity fixed on a workbench, the upper part of the processing cavity is provided with a grading discharge port, and the lower part is provided with a charging hole; a crushing disc is arranged in the processing cavity and can rotate along the central shaft of the crushing disc, and the edge of the upper end surface of the crushing disc is circumferentially provided with a grinding block; the airflow jet assembly is fixed on the outer wall of the processing cavity and is communicated with the processing cavity; wherein, the air current jet assembly is located same level with the crushing dish, and has the clearance between the air current layer of air current jet assembly injection and the crushing dish. Through white carbon black through the clearance, realize smashing white carbon black, through adjusting the clearance between air current layer and the crushing dish, can control the product and smash the granularity, reached for under the current rubbing crusher adopts the condition of equal power, when obtaining more thin more even product, the productivity can promote.

Description

White carbon black crushing and processing equipment

Technical Field

The utility model relates to a white carbon black processing technology field particularly, relates to a white carbon black crushing and processing equipment.

Background

At present, the known white carbon black crushing modes of the precipitation method mainly comprise two types of mechanical crushing and airflow crushing, the mechanical crushing type has high capacity, and the granularity of a single product is difficult to accurately control, so that the average granularity of the crushed product is poor; jet milling can control product particle size but has limited capacity.

Therefore, white carbon black crushing and processing equipment is provided to solve the problems that the existing crusher is low in capacity and cannot control the product granularity.

Disclosure of Invention

The utility model discloses a main aim at provides a white carbon black crushing and processing equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model provides a white carbon black crushing processing device, which comprises a processing cavity fixed on a workbench, wherein the upper part of the processing cavity is provided with a grading discharge hole, and the lower part of the processing cavity is provided with a feed inlet; a crushing disc is arranged in the processing cavity and can rotate along the central shaft of the crushing disc, and the edge of the upper end surface of the crushing disc is circumferentially provided with a grinding block; the airflow jet assembly is fixed on the outer wall of the processing cavity and is communicated with the processing cavity; the airflow jet assembly and the crushing disk are positioned at the same horizontal height, and a gap exists between an airflow layer jetted by the airflow jet assembly and the crushing disk.

Furthermore, the lower end face of the crushing disc is coaxially connected with one end of the rotating shaft, and one end, far away from the crushing disc, of the rotating shaft is fixed on the workbench through a bearing and is in transmission connection with an output shaft of the motor.

Further, the level of the feed opening is lower than the level of the crushing disc.

Further, the length of the cavity of the processing cavity is three times of the diameter of the crushing disc.

Furthermore, the airflow jet assembly comprises an airflow guide pipe, an airflow nozzle and an airflow pipeline, the airflow nozzle penetrates through the side wall of the processing cavity, one end of the airflow nozzle is communicated with the airflow guide pipe, the other end of the airflow nozzle is communicated with the airflow pipeline, and one end, far away from the airflow nozzle, of the airflow pipeline is connected with an air pump.

Use the technical scheme of the utility model, beneficial effect is: the jet stream subassembly produces the air current layer, replace original wave cast iron lining tile in original mechanical type rubbing crusher, there is the clearance between air current layer and the crushing dish, through white carbon black process clearance, realize smashing white carbon black, through adjusting the clearance between air current layer and the crushing dish, can control the product and smash the granularity, reached for under the condition that current rubbing crusher adopted equal power, when obtaining more thin more even product, the productivity can promote 2-3 times, white carbon black shredding equipment's practicality has been improved effectively.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows an overall structure diagram of a conventional white carbon black crushing and processing apparatus;

fig. 2 shows an overall structure of the present invention;

fig. 3 shows a B-B cross-sectional view of fig. 2 of the present invention.

Wherein the figures include the following reference numerals:

10. a work table; 20. processing a cavity; 21. a feed inlet; 22. a grading discharge hole; 23. a crushing disc; 24. grinding blocks; 30. an airflow jet assembly; 31. an air flow conduit; 32. an air flow nozzle; 33. an air flow conduit.

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.

As shown in fig. 1 to 2, the utility model provides a white carbon black crushing processing device, which comprises a processing cavity 20 fixed on a worktable 10, wherein the upper part of the processing cavity 20 is provided with a grading discharge hole 22, and the lower part is provided with a feed inlet 21; a crushing disc 23 is arranged in the processing cavity 20, the crushing disc 23 can rotate along the central shaft of the crushing disc 23, and the edge of the upper end face of the crushing disc 23 is circumferentially provided with a grinding block 24; the airflow injection assembly 30 is fixed on the outer wall of the processing cavity 20, and the airflow injection assembly 30 is communicated with the processing cavity 20; wherein, the airflow jet assembly 30 and the crushing disk 23 are positioned at the same horizontal height, and a gap exists between the airflow layer jetted by the airflow jet assembly 30 and the crushing disk 23.

By applying the technical scheme of the embodiment, the classifying discharge port 22 is externally connected with a fan through a pipeline, white carbon black materials to be crushed are led into the processing cavity 20 from the feed port 21, after the charging is completed, a valve on the feed port 21 is closed, the processing cavity 20 is sealed, the drive source drives the crushing disc 23 to rotate, the airflow jet assembly 30 generates an airflow layer to replace an original wavy cast iron lining tile in the original mechanical crusher, a gap exists between the airflow layer and the crushing disc 23, the white carbon black is contacted with the airflow layer and the grinding block 24 when passing through the gap, so as to crush the white carbon black, at the moment, the fan works, negative pressure is generated inside the processing cavity 20, the ground white carbon black moves to a turbine classifying assembly (not shown in the figure) fixed at the upper part of the processing cavity 20 along with ascending airflow, fine powder enters the central area of the rotor along with the airflow, and then the fine powder entering the, the coarse powder is thrown by the air flow to the shell wall of the processing cavity 20 in the vortex field due to the larger centrifugal force, settles down along the shell wall under the action of gravity, falls back to the position of the crushing disc 23, and is crushed again until the crushing meets the particle size requirement.

Wherein, through adjusting the airflow layer diameter that airflow jet subassembly 30 sprayed for the corresponding change takes place in the clearance between airflow layer and the crushing dish 23, thereby controls the crushing granularity of product, has reached for under the present rubbing crusher adopts the condition of equivalent power, when obtaining more thin more even product, the productivity can promote 2-3 times, has improved white carbon black shredding equipment's practicality effectively.

As shown in fig. 1, the lower end face of the crushing disk 23 is coaxially connected with one end of the rotating shaft, which is far away from the crushing disk 23, is fixed on the workbench 10 through a bearing and is in transmission connection with an output shaft of a motor, the upper part of the rotating shaft is fixedly connected with the crushing disk 23, the lower part of the rotating shaft is fixed on the workbench 10 through a bearing and is in transmission connection with the output shaft of the motor, so that when the motor works, the rotating shaft can rotate, and the effect that the motor serves as a driving source to drive the crushing disk 23 to rotate is.

As shown in fig. 1, the level of the feeding opening 21 is lower than that of the crushing disk 23, and the existing feeding opening 21 is changed to be below the crushing disk 23, so that when negative pressure is generated inside the processing cavity 20, all materials can be forced to pass through the gap between the crushing disk 23 and the airflow layer, and the crushing efficiency is effectively improved.

Specifically, the length of the processing cavity 20 is three times of the diameter of the crushing disc 23, so that the quantity of powder rising along with airflow can be increased, and the powder grading efficiency is effectively improved.

As for the specific structure of the air flow injection assembly 30, as shown in fig. 2 and 3, the air flow injection assembly 30 includes an air flow conduit 31, an air flow nozzle 32 and an air flow pipe 33, the air flow nozzle 32 penetrates through the side wall of the processing chamber 20, one end of the air flow nozzle 32 is communicated with the air flow conduit 31, the other end is communicated with the air flow pipe 33, and one end of the air flow pipe 33 far from the air flow nozzle 32 is connected to an air pump.

According to the structural design, one end of the airflow pipeline 33 is communicated with the air pump, and the other end of the airflow pipeline is connected with the airflow nozzle 32, so that when the air pump works, the airflow layer in the airflow pipeline 33 is led out by the airflow guide pipe 31 through the airflow nozzle 32, the distance between the sprayed airflow layer and the grinding block 24 can be changed by changing the diameter of the airflow nozzle 32, and the effect of controlling the particle size distribution of a product is achieved.

From the above description, it can be seen that the specific using method and operation principle of the above-mentioned embodiments of the present invention are as follows: firstly, a graded discharge port 22 is externally connected with a fan through a pipeline, white carbon black materials to be crushed are guided into a processing cavity 20 from a feed port 21, then, after the feeding is finished, a valve on the feed port 21 is closed, the processing cavity 20 is sealed, then, a motor drives a rotating shaft, a crushing disc 23 synchronously rotates, then, an air pump starts to work, an air flow layer in an air flow pipeline 33 is led out through an air flow nozzle 32 and an air flow guide pipe 31 to replace an original wavy cast iron lining tile in the original mechanical crusher, a gap exists between the air flow layer and the crushing disc 23, the white carbon black is contacted with the air flow layer and a grinding block 24 when passing through the gap, the white carbon black is crushed, at the moment, the fan works, negative pressure is generated in the processing cavity 20, the ground white carbon black moves to a turbine grading component (not shown in the figure) fixed on the upper part of, the fine powder enters the central area of the rotor along with the airflow, then the fine powder entering the center of the rotor is led out from the grading discharge port 22 along with the airflow, the coarse powder is thrown to the shell wall of the processing cavity 20 by the airflow in the vortex field due to the larger centrifugal force, is settled down along the shell wall under the action of gravity, falls back to the position of the crushing disc 23 and is crushed again until the crushing meets the requirement of the granularity.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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.

Claims

1. The utility model provides a white carbon black crushing and processing equipment which characterized in that: comprises that

The machining cavity (20) is fixed on the workbench (10), a grading discharge hole (22) is formed in the upper portion of the machining cavity (20), and a feeding hole (21) is formed in the lower portion of the machining cavity;

a crushing disc (23) is arranged in the processing cavity (20), the crushing disc (23) can rotate along the central shaft of the crushing disc, and the edge of the upper end face of the crushing disc (23) is circumferentially provided with a grinding block (24);

the air flow injection assembly (30) is fixed on the outer wall of the processing cavity (20), and the air flow injection assembly (30) is communicated with the processing cavity (20);

wherein the airflow jet assembly (30) and the crushing disk (23) are positioned at the same horizontal level, and a gap exists between the airflow layer jetted by the airflow jet assembly (30) and the crushing disk (23).

2. The white carbon black crushing and processing equipment according to claim 1, characterized in that: the lower end face of the crushing disc (23) is coaxially connected with one end of the rotating shaft, and one end, far away from the crushing disc (23), of the rotating shaft is fixed on the workbench (10) through a bearing and is in transmission connection with an output shaft of the motor.

3. The white carbon black crushing and processing equipment according to claim 1, characterized in that: the level of the feed opening (21) is lower than the level of the crushing disc (23).

4. The white carbon black crushing and processing equipment according to claim 1, characterized in that: the length of the processing cavity (20) is three times of the diameter of the crushing disc (23).

5. The white carbon black crushing and processing equipment according to claim 1, characterized in that: airflow jet subassembly (30) include air current pipe (31), air current nozzle (32) and air flow pipeline (33), air current nozzle (32) run through the lateral wall of processing cavity (20), just the one end and the air current pipe (31) intercommunication of air current nozzle (32), the other end with air flow pipeline (33) intercommunication, air flow pipeline (33) are kept away from the air pump is connected to the one end of air current nozzle (32).