CN219244132U

CN219244132U - Pulverized coal forming and drying device for industrial silicon production

Info

Publication number: CN219244132U
Application number: CN202320506739.4U
Authority: CN
Inventors: 李宗翰; 樊国洋; 丁立新
Original assignee: Inner Mongolia Xinyuan Silicon Material Technology Co ltd
Current assignee: Inner Mongolia Xinyuan Silicon Material Technology Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-06-23
Anticipated expiration: 2033-03-15

Abstract

The utility model is suitable for the technical field of coal dust forming, and provides a coal dust forming and drying device for industrial silicon production, which comprises drying equipment, and a feed inlet and a discharge outlet which are respectively fixed at two ends of the drying equipment; a first cleaning component is arranged in the discharge hole, and a second cleaning component is arranged at the discharge end of the discharge hole; the first cleaning component comprises an air cylinder fixed on the inner wall of the discharge hole, the output shaft of the air cylinder is fixed with a cleaning plate, and the cleaning plate slides in the discharge hole; the second cleaning assembly comprises symmetrically distributed reciprocating screw rods, the reciprocating screw rods are rotationally connected with the discharge holes, scraping plates are connected to the reciprocating screw rods in a threaded mode, and the scraping plates are in sliding connection with the discharge holes. According to the utility model, the coal dust blocked in the discharge hole is removed through the cleaning plate; the scraping plate is used for scraping off the coal dust attached to the surfaces of the discharge hole and the cleaning plate, and a double-cleaning mode is adopted to prevent the coal dust from accumulating in a large amount and influence the forming efficiency and the forming quality.

Description

Pulverized coal forming and drying device for industrial silicon production

Technical Field

The utility model belongs to the technical field of coal dust forming, and particularly relates to a coal dust forming and drying device for industrial silicon production.

Background

Coal dust is one of processed products taking coal as a raw material, and is easy to wet and agglomerate, so that coal dust drying is one of important links in the coal dust preparation process. At present, a rotary drum dryer is mainly adopted for drying coal powder, and the rotary drum dryer consists of a revolving body, a shoveling plate, a transmission device, a supporting device and the like. During drying, the coal powder is repeatedly shoveled by the shoveling plate, so that the coal powder is fully in heat exchange with hot air flow in the cylinder, the coal powder is repeatedly scattered, and the moisture contained in the coal powder is gradually dried, so that the drying purpose is achieved.

However, because the pulverized coal has extremely strong adhesiveness, a large amount of accumulation is extremely easy to generate in the discharging process after the pulverized coal is dried, so that the blockage of a discharging hole is caused, and the forming efficiency and the forming quality are affected.

Disclosure of Invention

The utility model aims to provide a coal dust forming and drying device for industrial silicon production, which is used for removing coal dust blocked in a discharge hole through a cleaning plate; the scraping plate is used for scraping off the coal dust attached to the surfaces of the discharge hole and the cleaning plate, and a double-cleaning mode is adopted to prevent the coal dust from accumulating in a large amount and influence the forming efficiency and the forming quality.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the coal dust forming and drying device for industrial silicon production comprises drying equipment, and a feed inlet and a discharge outlet which are respectively fixed at two ends of the drying equipment; a first cleaning component is arranged in the discharge hole, and a second cleaning component is arranged at the discharge end of the discharge hole; the first cleaning component comprises an electric push rod fixed on the inner wall of the discharge hole, a cleaning plate is fixed on an output shaft of the electric push rod, and the cleaning plate is positioned in the discharge hole and slides in the discharge hole; the second cleaning assembly comprises symmetrically distributed reciprocating screw rods, the reciprocating screw rods are rotationally connected with the discharge holes, scraping plates are connected to the reciprocating screw rods in a threaded mode, and the scraping plates are in sliding connection with the discharge holes.

The utility model is further provided with: the first cleaning component further comprises symmetrically distributed springs, the springs are fixed on the inner wall of the discharge hole, and an alarm is fixed on the springs.

The utility model is further provided with: the drying device further comprises a support, a supporting table is fixed on the support, fixing rings distributed in an array are fixed on the supporting table, and support rods distributed symmetrically are fixed at one end of the support, close to the feed inlet; the fixed ring is fixedly connected with the drying equipment; the supporting rod is fixedly connected with the feed inlet.

The utility model is further provided with: the feed inlet includes feed hopper and conveyer pipe, and the conveyer pipe rotation is equipped with crushing cutter.

The utility model is further provided with: the upper end of the conveying pipe is fixedly connected with the feeding funnel, and the lower end of the conveying pipe is fixed on the drying equipment.

The utility model has the following beneficial effects:

1. according to the utility model, the coal dust blocked in the discharge hole is removed through the cleaning plate; the scraping plate is used for scraping off the coal dust attached to the surfaces of the discharge hole and the cleaning plate, and a double-cleaning mode is adopted to prevent the coal dust from accumulating in a large amount and influence the forming efficiency and the forming quality.

2. According to the utility model, the crushing cutter is used for crushing the large adhered coal powder, so that the subsequent drying work is facilitated, and the problem of uneven coal powder drying caused by coal powder agglomeration is prevented.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a pulverized coal forming and drying device for industrial silicon production;

FIG. 2 is a schematic diagram of the internal structure of a discharge port according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the discharge port of the present utility model;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 5 is an exploded view of the feed inlet structure of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. a bracket; 2. a support table; 3. a fixing ring; 4. a support rod; 5. a drying device; 6. a feed inlet; 7. a discharge port; 8. a first cleaning assembly; 9. a second cleaning assembly; 61. a feed hopper; 62. a delivery tube; 63. crushing a cutter; 81. an electric push rod; 82. a spring; 83. a cleaning plate; 91. a reciprocating screw rod; 92. a scraper.

Detailed Description

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

It is noted that 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 unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Example 1

Referring to fig. 1-5, the first embodiment provides the following technical solutions:

the coal dust forming and drying device comprises a drying device 5, and a feed inlet 6 and a discharge outlet 7 which are respectively fixed at two ends of the drying device 5; a first cleaning component 8 is arranged in the discharge port 7, and a second cleaning component 9 is arranged at the discharge end of the discharge port 7; the first cleaning component 8 comprises an electric push rod 81 fixed on the inner wall of the discharge hole 7, a cleaning plate 83 is fixed on an output shaft of the electric push rod 81, and the cleaning plate 83 is positioned in the discharge hole 7 to slide; the second cleaning component 9 comprises a first motor fixed on the discharge hole 7, a reciprocating screw rod 91 is fixed on an output shaft of the first motor, the reciprocating screw rod 91 is rotationally connected with the discharge hole 7, a scraping plate 92 is connected on the reciprocating screw rod 91 in a threaded manner, and the scraping plate 92 is in sliding connection with the discharge hole 7; the first cleaning component 8 further comprises symmetrically distributed springs 82, the springs 82 are fixed on the inner wall of the discharge hole 7, and an alarm is fixed on the springs 82.

The specific implementation manner of the first embodiment is as follows: discharging the coal powder formed by drying the drying equipment 5 through the discharge hole 7, wherein when the coal powder is adhered to the surface of the discharge hole 7 and is blocked, the coal powder can extrude the cleaning plate 83, and as the electric push rod 81 can still freely move when the power is off, the pressure of the coal powder on the cleaning plate 83 can cause the cleaning plate 83 to slide in the opposite direction of the discharge hole 7, so that the spring 82 is touched, an alarm on the spring 82 gives an alarm, the electric push rod 81 is started, the cleaning plate 83 is pushed out of the discharge hole 7, and the blocked coal powder in the discharge hole 7 is removed; the first motor is started to drive the reciprocating screw rod 91 to rotate, and the scraping plate 92 is driven to be located on the surface of the discharge hole 7 to scrape off the coal dust attached to the surface of the discharge hole 7, and when the cleaning plate 83 is pushed out of the discharge hole 7, the outer surface of the cleaning plate 83 is flush with the end surface of the discharge hole 7, so that the scraping plate 92 can scrape off the coal dust attached to the outer surface of the cleaning plate 83, a double-cleaning mode is adopted, a large amount of coal dust is prevented from being accumulated, and the forming efficiency and the forming quality are affected.

Example two

Referring to fig. 1, the second embodiment provides the following technical solutions on the premise of the first embodiment: the drying device further comprises a support 1, a supporting table 2 is fixed on the support 1, fixing rings 3 distributed in an array are fixed on the supporting table 2, and support rods 4 distributed symmetrically are fixed at one end, close to a feed inlet 6, of the support 1; the fixed ring 3 is fixedly connected with the drying equipment 5; the supporting rod 4 is fixedly connected with the feeding hole 6.

The specific implementation manner of the second embodiment is as follows: the drying equipment 5 is supported and fixed through the fixing rings 3, the feed inlet 6 is supported and fixed through the supporting rods 4, and the stability of the drying equipment 5 is enhanced.

Example III

Referring to fig. 5, the third embodiment provides the following technical solutions on the premise of the first embodiment: the feed inlet 6 comprises a feed hopper 61 and a conveying pipe 62, a synchronous motor is fixed in the conveying pipe 62, and a crushing cutter 63 is fixed on an output shaft of the synchronous motor; the upper end of the conveying pipe 62 is fixedly connected with the feeding hopper 61, and the lower end of the conveying pipe 62 is fixed on the drying equipment 5.

The third embodiment of the present utility model is as follows: the pulverized coal to be dried enters the drying equipment 5 through the feeding funnel 61 and the conveying pipe 62, the synchronous motor is started to drive the crushing cutter 63, and when the pulverized coal passes through the conveying pipe 62, the crushing cutter 63 crushes the pulverized coal adhered in large blocks, so that the subsequent drying work is facilitated, and the problem of uneven pulverized coal drying due to pulverized coal formation is prevented.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The coal dust forming and drying device for industrial silicon production comprises drying equipment (5), and a feed inlet (6) and a discharge outlet (7) which are respectively fixed at two ends of the drying equipment (5); the method is characterized in that:

a first cleaning component (8) is arranged in the discharge port (7), and a second cleaning component (9) is arranged at the discharge end of the discharge port (7);

the first cleaning component (8) comprises an electric push rod (81) fixed on the inner wall of the discharge hole (7), a cleaning plate (83) is fixed on an output shaft of the electric push rod (81), and the cleaning plate (83) is located in the discharge hole (7) to slide.

2. The pulverized coal forming and drying device for industrial silicon production according to claim 1, wherein: the first cleaning component (8) further comprises symmetrically distributed springs (82), the springs (82) are fixed on the inner wall of the discharge hole (7), and an alarm is fixed on the springs (82).

3. The pulverized coal forming and drying device for industrial silicon production according to claim 1, wherein: the second cleaning assembly (9) comprises symmetrically distributed reciprocating screw rods (91), the reciprocating screw rods (91) are rotationally connected with the discharge holes (7), scraping plates (92) are connected to the reciprocating screw rods (91) in a threaded mode, and the scraping plates (92) are slidably connected with the discharge holes (7).

4. The pulverized coal forming and drying device for industrial silicon production according to claim 1, wherein: the drying device further comprises a support (1), wherein a supporting table (2) is fixed on the support (1), fixing rings (3) distributed in an array are fixed on the supporting table (2), and symmetrically distributed supporting rods (4) are fixed at one end, close to the feed inlet (6), of the support (1); the fixing ring (3) is fixedly connected with the drying equipment (5); the supporting rod (4) is fixedly connected with the feed inlet (6).

5. The pulverized coal forming and drying device for industrial silicon production according to claim 1, wherein: the feeding port (6) comprises a feeding funnel (61) and a conveying pipe (62), and a crushing cutter (63) is rotationally arranged in the conveying pipe (62).

6. The pulverized coal forming and drying device for industrial silicon production according to claim 5, wherein: the upper end of the conveying pipe (62) is fixedly connected with the feeding funnel (61), and the lower end of the conveying pipe (62) is fixed on the drying equipment (5).