Efficient grading equipment for ultrafine processing of fly ash

Abstract

The utility model belongs to the technical field of coal ash grading, and particularly relates to efficient grading equipment for superfine processing of coal ash, which comprises a grading tank, the lower end of the grading tank is fixedly connected with a support frame, the inner wall of the grading tank is fixedly connected with a blanking pipe, and the inner wall of the support frame is fixedly connected with a mounting frame. A telescopic rod is slidably connected to the inner wall of the mounting frame, an impact column is fixedly connected to the end face of the telescopic rod and makes contact with the discharging pipe, a magnetic disc fixedly sleeves the outer side of the telescopic rod, and an annular electromagnet is fixedly mounted on the end face of the mounting frame. According to the utility model, through the arrangement of the blanking pipe, fly ash with graded fine particles can be discharged for use, and under the cooperative use of the annular electromagnet, the magnetic disk, the spring and other structures, the impact column can continuously perform impact and oscillation treatment on the blanking pipe, so that the good blanking effect of the blanking pipe is ensured, and the problem that the blanking pipe is not smooth in blanking is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to fly ash grading technical field, specifically for a kind of high-efficiency grading equipment for fly ash superfine processing. BACKGROUND

[0002] Fly ash is an industrial byproduct generated by coal-fired power plants. After superfine processing, it can be used in cement, concrete, ceramics and other fields, improving resource utilization and reducing environmental pollution. High-efficiency grading equipment is a key equipment in fly ash superfine processing, used to classify fly ash by particle size to meet the needs of different applications. Screening classification: using vibrating screen or rotary screen for classification, suitable for coarse particle classification.

[0003] In the utility model patent with patent authorization announcement No. CN217646880U, a fly ash grading device is disclosed, which includes a sorting box. The upper end of the inner cavity of the sorting box is slidably connected with a filter screen. The lower end of the inner cavity of the sorting box is fixedly connected with a fine ash collection plate. The lower end of the filter screen is fixedly connected with a connecting rod. The connecting rod penetrates the fine ash collection plate. The bottom of the inner cavity of the sorting box is fixedly connected with a vertical vibrator. The vibration end of the vertical vibrator is fixedly connected with the connecting rod. The outer surface of the sorting box is provided with a coarse ash outlet pipe and a fine ash outlet pipe.

[0004] However, the existing high-efficiency grading equipment for fly ash superfine processing also has some shortcomings. Although the existing high-efficiency grading equipment for fly ash superfine processing uses a discharge pipe and other components to discharge fly ash, due to the influence of the pipe diameter of the discharge pipe and the adhesion of fly ash, it is easy to cause the subsequent discharge pipe to discharge unevenly. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a high-efficiency grading equipment for fly ash superfine processing, which solves the problem of uneven discharge of the subsequent discharge pipe caused by the pipe diameter of the discharge pipe and the adhesion of fly ash in the existing high-efficiency grading equipment for fly ash superfine processing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-efficiency grading equipment for fly ash superfine processing, comprising a grading tank, the lower end of the grading tank is fixedly connected with a support frame, the inner wall of the grading tank is fixedly connected with a discharge pipe, the inner wall of the support frame is fixedly connected with a mounting bracket, the inner wall of the mounting bracket is slidably connected with a telescopic rod, the end face of the telescopic rod is fixedly connected with a striking column, the striking column is in contact with the discharge pipe, the outer side of the telescopic rod is fixedly sleeved with a magnetic disc, the end face of the mounting bracket is fixedly installed with a ring-shaped electromagnet, the ring-shaped electromagnet is slidably connected with the telescopic rod, the end face of the telescopic rod is fixedly connected with an end disc, the outer side of the telescopic rod is provided with a spring, and a screening classification mechanism is arranged on the grading tank.

[0007] Preferably, the support frame is provided with two, two support frame is symmetrically distributed on the grading tank, through the support frame, the grading tank can be supported for use.

[0008] Preferably, one end of the spring is welded with the end disc, and the other end of the spring is welded with the mounting frame, and the end disc is connected for use through the spring.

[0009] Preferably, the screening grading mechanism comprises a support plate, the inner wall of the grading tank is fixedly connected with the support plate, the support plate is provided with a support shaft through a bearing, the upper end of the support shaft is fixedly connected with a screening cylinder, the inner wall of the screening cylinder is fixedly connected with a screening net, the outer side of the support shaft is fixedly sleeved with a belt pulley one, the right side of the grading tank is fixedly connected with a mounting plate, the upper end of the mounting plate is fixedly installed with a servo motor, the output shaft of the servo motor is rotatably connected with the mounting plate, the outer side of the output shaft of the servo motor is fixedly sleeved with a belt pulley two, the surfaces of the belt pulley two and the belt pulley one are provided with a triangular belt, the inner side wall of the grading tank is provided with an annular groove, the inner wall of the annular groove is slidably connected with a sliding ball, and the sliding ball is fixedly connected with the screening cylinder. Through the arrangement of the servo motor, the triangular belt and the like, the screening cylinder and the screening net can be driven to rotate, and the fly ash can be dynamically screened and graded for use.

[0010] Preferably, the screening net is in the form of a ring, and the screening net is made of stainless steel wire material. Through the arrangement of the stainless steel wire material, the screening net has good durability.

[0011] Preferably, the right side of the grading tank is provided with an avoiding groove, and the avoiding groove is in the form of a rectangle. Through the arrangement of the avoiding groove, the normal use of the triangular belt can be ensured.

[0012] Preferably, the sliding ball is provided with four, and the four sliding balls are arranged in an annular array on the screening cylinder. Through the arrangement of the sliding ball, the screening cylinder can be rotated and guided.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、Through the arrangement of the screening net, the fly ash can be screened and graded, and under the structure of the servo motor, the triangular belt and the like, the support shaft and the screening net can be driven to rotate, so that the good dynamic screening effect of the screening net is ensured, the problem of blockage of the screening net is avoided, and under the cooperation of the annular groove and the sliding ball, the screening cylinder can be rotated and guided, so that the rotation of the screening cylinder is stable.

[0015] 2, the utility model discloses the setting can be used to the fine particle classified fly ash and discharge, under the cooperation of annular electromagnet, magnetic disk, spring structure, can make the impact column constantly impact, oscillation processing to the downcomer, to guarantee the good downcomer effect of downcomer, avoid the problem of downcomer downcomer not smooth. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the utility model's Figure 1 The bottom view of;

[0018] Figure 3 It is the utility model's Figure 1 The internal structure schematic diagram of classified jar;

[0019] Figure 4 It is the utility model's Figure 3 The bottom view of;

[0020] Figure 5 It is the utility model's Figure 2 The enlarged view of A of;

[0021] In the drawing: 1, classified jar;2, support frame;3, downcomer;4, mounting bracket;5, telescopic link;6, impact column;7, magnetic disk;8, annular electromagnet;9, end disc;10, spring;11, screening classification mechanism;111, support plate;112, support shaft;113, screening cylinder;114, screening net;115, pulley one;116, mounting plate;117, servo motor;118, pulley two;119, triangular belt;120, avoidance groove;121, annular groove;122, sliding ball. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5The utility model relates to a kind of high-efficiency grading equipment for fly ash superfine processing, including grading tank 1, the lower end of grading tank 1 is fixedly connected with support frame 2, the inner wall of grading tank 1 is fixedly connected with discharge pipe 3, the inner wall of support frame 2 is fixedly connected with mounting bracket 4, the inner wall of mounting bracket 4 is slidably connected with telescopic link 5, the end surface of telescopic link 5 is fixedly connected with impact column 6, impact column 6 is in contact with discharge pipe 3, the outside of telescopic link 5 is fixedly sleeved with magnetic disk 7, the end surface of mounting bracket 4 is fixedly installed with annular electromagnet 8, annular electromagnet 8 is slidably connected with telescopic link 5, the end surface of telescopic link 5 is fixedly connected with end disc 9, and the outside of telescopic link 5 is provided with spring 10.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 Support frame 2 is provided with two, two support frames 2 are symmetrically distributed on grading tank 1, and the use of grading tank 1 can be supported by the arrangement of support frame 2, one end of spring 10 is welded with end disc 9, and the other end of spring 10 is welded with mounting bracket 4, and the use of end disc 9 can be connected by the arrangement of spring 10.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 Grading tank 1 is provided with screening grading mechanism 11, screening grading mechanism 11 includes support plate 111, the inner wall of grading tank 1 is fixedly connected with support plate 111, support shaft 112 is installed in the inner wall of support plate 111 through bearing, the upper end of support shaft 112 is fixedly connected with screening cylinder 113, the inner wall of screening cylinder 113 is fixedly connected with screening net 114, pulley one 115 is fixedly sleeved on the outside of support shaft 112, mounting plate 116 is fixedly connected on the right side of grading tank 1, servo motor 117 is fixedly installed on the upper end of mounting plate 116, the output shaft of servo motor 117 is rotatably connected with mounting plate 116, pulley two 118 is fixedly sleeved on the outside of the output shaft of servo motor 117, and the surfaces of pulley two 118 and pulley one 115 are provided with triangular belt 119 in common, annular groove 121 is formed in the inner side wall of grading tank 1, and the inner wall of annular groove 121 is slidably connected with slide ball 122, and slide ball 122 is fixedly connected with screening cylinder 113, and the use of fly ash dynamic screening grading can be driven by the arrangement of servo motor 117, triangular belt 119 and other structures, screening cylinder 113 drives screening net 114 to rotate.

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4, the overall shape of the screening net 114 is annular, the screening net 114 is made of stainless steel wire material, through the setting of the stainless steel wire material, the screening net 114 has good durability, the right side of the grading tank 1 is provided with an avoiding groove 120, the overall shape of the avoiding groove 120 is rectangular, through the setting of the avoiding groove 120, the normal use of the triangular belt 119 can be ensured, four sliding balls 122 are arranged, the four sliding balls 122 are arranged in an annular array on the screening cylinder 113, through the setting of the sliding ball 122, the screening cylinder 113 can be rotated and guided.

[0027] The specific implementation process of the utility model is as follows: in use, through the setting of the screening net 114, the fly ash can be screened and used, under the driving action of the servo motor 117, the output shaft can drive the belt pulley two 118 to rotate, under the transmission of the triangular belt 119, the belt pulley one 115 is driven to rotate, and then the supporting shaft 112 is driven to rotate, finally the screening cylinder 113 is driven to rotate, and when the screening cylinder 113 rotates, the screening net 114 can be driven to rotate, the fly ash is dynamically screened and treated, and the problem of clogging of the screening net 114 is avoided, when the screening cylinder 113 rotates, the sliding ball 122 can be driven to rotate, so that the sliding ball 122 slides along the inner wall of the annular groove 121, the screening cylinder 113 is rotated and guided, so as to ensure the rotation stability of the screening cylinder 113;

[0028] Through the setting of the discharging pipe 3, the screened fly ash can be discharged and used, the annular electromagnet 8 can be connected to the pulse current, so that the magnetic attraction direction of the annular electromagnet 8 changes intermittently, when the annular electromagnet 8 magnetically attracts the magnetic disk 7, the telescopic rod 5 can be pulled to drive the impact column 6 to separate from the discharging pipe 3, and when the end disc 9 moves, the spring 10 can be deformed, when the annular electromagnet 8 no longer magnetically attracts the magnetic disk 7, the spring 10 restores the deformation to pull the telescopic rod 5 to drive the impact column 6 to contact the discharging pipe 3, so as to impact and oscillate the discharging pipe 3, so as to ensure the good discharging effect of the discharging pipe 3.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency grading device for ultrafine processing of fly ash, comprising a grading tank (1), characterized in that: The lower end of the grading tank (1) is fixedly connected to a support frame (2), the inner wall of the grading tank (1) is fixedly connected to a feed pipe (3), the inner wall of the support frame (2) is fixedly connected to an mounting frame (4), the inner wall of the mounting frame (4) is slidably connected to a telescopic rod (5), the end face of the telescopic rod (5) is fixedly connected to an impact column (6), the impact column (6) is in contact with the feed pipe (3), the outer side of the telescopic rod (5) is fixedly sleeved with a disk (7), the end face of the mounting frame (4) is fixedly installed with an annular electromagnet (8), the annular electromagnet (8) is slidably connected to the telescopic rod (5), the end face of the telescopic rod (5) is fixedly connected to an end plate (9), the outer side of the telescopic rod (5) is provided with a spring (10), and the grading tank (1) is provided with a screening and grading mechanism (11).

2. The high-efficiency grading equipment for ultrafine processing of fly ash according to claim 1, characterized in that: There are two support frames (2), which are symmetrically distributed on the grading tank (1).

3. The high-efficiency grading equipment for ultrafine processing of fly ash according to claim 1, characterized in that: One end of the spring (10) is welded to the end plate (9), and the other end of the spring (10) is welded to the mounting bracket (4).

4. The high-efficiency grading equipment for ultrafine processing of fly ash according to claim 1, characterized in that: The screening and grading mechanism (11) includes a support plate (111). The support plate (111) is fixedly connected to the inner wall of the grading tank (1). A support shaft (112) is mounted on the inner wall of the support plate (111) via a bearing. A screening cylinder (113) is fixedly connected to the upper end of the support shaft (112). A screening screen (114) is fixedly connected to the inner wall of the screening cylinder (113). A pulley (115) is fixedly sleeved on the outer side of the support shaft (112). An mounting plate (116) is fixedly connected to the right side of the grading tank (1). A servo motor (117) is fixedly installed at the upper end of 6). The output shaft of the servo motor (117) is rotatably connected to the mounting plate (116). A second pulley (118) is fixedly sleeved on the outside of the output shaft of the servo motor (117). A V-belt (119) is provided on the surface of the second pulley (118) and the first pulley (115). An annular groove (121) is opened on the inner side wall of the grading tank (1). A sliding ball (122) is slidably connected to the inner wall of the annular groove (121). The sliding ball (122) is fixedly connected to the screening cylinder (113).

5. The high-efficiency grading equipment for ultrafine processing of fly ash according to claim 4, characterized in that: The screening mesh (114) is in the shape of a ring and is made of stainless steel wire.

6. The high-efficiency grading equipment for ultrafine processing of fly ash according to claim 4, characterized in that: The grading tank (1) has a clearance groove (120) on its right side, and the clearance groove (120) is rectangular in shape.

7. The high-efficiency grading equipment for ultrafine processing of fly ash according to claim 4, characterized in that: Four sliders (122) are provided, and the four sliders (122) are arranged in a ring array on the screening cylinder (113).

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