Micro-silicon powder production conveying device

Abstract

The utility model discloses a silica fume producing and conveying device, which relates to the technical field of silica fume production and comprises a feeding pipeline, an upper side housing, a suspension pull rod and a bottom conveying shell, the feeding pipeline is mounted and connected to the middle position of the upper end of the upper side housing, and the bottom conveying shell is arranged at the lower end of the upper side housing. By arranging the automatic cleaning mechanism structure, the automatic cleaning function is achieved, a front-back telescopic cylinder of the automatic cleaning mechanism is installed and connected to the bottom conveying shell through screws, and when a telescopic rod of the front-back telescopic cylinder stretches out and draws back, the front-back telescopic cylinder drives a first coupler to move forwards and backwards; the first coupler drives the movable panel to move forwards and backwards, and the movable panel drives the cleaning bristles to move forwards and backwards, so that the cleaning bristles can brush and scrape the vibration filtering mechanism in the forward moving and backward moving process, blockage of the vibration filtering mechanism is effectively cleaned, and cleaning is more convenient and efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of micro silicon powder production, in particular to a micro silicon powder production and conveying device. Background Art

[0002] Silica powder, also known as microsilica powder, scientifically known as silica ash, is produced by industrial electric furnaces during the high-temperature smelting of industrial silicon and ferrosilicon. The smoke escaping from the exhaust gas is collected and treated by a special capture device. When microsilica powder is produced, processed and transported, microsilica powder production and transportation equipment is needed, so that it can be transported to the designated location for transportation and addition.

[0003] The existing Chinese patent CN217172535U disclosed on August 12, 2022 a conveying device for the production of soft microsilica powder, including a fixed frame, a driving motor fixedly connected to one side of the fixed frame, a spiral discharge rod fixedly connected to the output end of the driving motor, a discharge port opened on the side of the fixed frame away from the driving motor, and inclined plates fixedly connected to both sides of the upper end of the fixed frame, and an isolation net fixedly connected to the bottom side of the inclined plate. By arranging a fan and an isolation net on the bottom side of the inclined plate, forming an air suction channel by using through holes, and isolating the dust by using the isolation net, the problem that the conveying device currently used for the production of soft microsilica powder is prone to generate dust when pouring materials can be solved; at the same time, the mobile filter screen is continuously knocked by the electric push rod and the knocking ball, so that the large particles of material can be continuously contacted and vibrated with the mobile filter screen, so that the large particles of material can be shaken away, thereby preventing blockage; and by the rotating rod cooperating with the first spring and the electric push rod, a process of continuously knocking on the slope can be formed, reducing losses.

[0004] However, when filtering the microsilica powder, the above device filters through an internal filter screen. The overall filter screen lacks an automatic cleaning structure and is cleaned by vibration, which makes the cleaning inefficient. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a microsilicon powder production and conveying device is proposed. When cleaning the blockage of the vibration filtering mechanism, the vibration filtering mechanism is cleaned by automatic vibration, and then the automatic cleaning mechanism moves back and forth to scrape and clean, making the cleaning more efficient.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A microsilica powder production and conveying device, comprising a feed pipe, an upper cover shell, a suspension rod and a bottom conveying shell, wherein the feed pipe is installed and connected to the middle position of the upper end of the upper cover shell, the lower end of the upper cover shell is provided with a bottom conveying shell, the upper end of the bottom conveying shell is provided with suspension rods on both sides of the upper end of the bottom conveying shell, an automatic cleaning mechanism is provided on the inner side of the rear end of the bottom conveying shell, a vibration filtering mechanism is provided on the lower side of the front end of the automatic cleaning mechanism located on the bottom conveying shell, a collecting and discharging hopper is provided inside the bottom conveying shell below the vibration filtering mechanism, and a motor screw feeder is provided on the bottom conveying shell at the lower end of the collecting and discharging hopper;

[0008] The automatic cleaning mechanism includes a first coupling, a movable panel, cleaning bristles and a front and rear telescopic cylinder. The cleaning bristles are arranged on the circumferential side of the lower end of the movable panel, the first coupling is arranged at the rear end of the movable panel, the front and rear telescopic cylinders are arranged at the rear end of the first coupling, the front and rear telescopic cylinders are mounted and connected to the bottom conveying shell, and the lower end of the cleaning bristles is located on the inner side of the upper end of the vibration filtering mechanism.

[0009] Through the above technical scheme: the upper cover shell can receive the microsilica powder discharged from the external production equipment through the feed pipe, and the discharged microsilica powder is transported to the bottom conveying shell at the lower end of the upper cover shell through the feed pipe, and then filtered through the vibration filtering mechanism inside the bottom conveying shell, and the filtered microsilica powder is transported to the motor screw feeder through the collecting discharge hopper, and then discharged to the outside for addition through the motor screw feeder. When cleaning the blockage of the vibration filtering mechanism, the vibration filtering mechanism is cleaned by automatic vibration, and then the automatic cleaning mechanism moves back and forth to scrape and clean, making the cleaning more efficient.

[0010] The utility model is further configured that the cleaning bristles and the movable panel are connected by gluing, and the connection between the movable panel and the cleaning bristles is aligned.

[0011] Through the above technical solution: because the cleaning bristles and the movable panel are bonded and connected by glue, they can be effectively bonded and fixed, and the connection between the movable panel and the cleaning bristles is aligned, so that no obstruction occurs during use.

[0012] The utility model is further configured such that the vibration filtering mechanism includes assembly screws, a connecting inclined plate, an intermediate filter plate and an electromagnetic vibrator, connecting inclined plates are provided at both ends of the intermediate filter plate, assembly screws are provided on the inner side of the outer end of the connecting inclined plate, an electromagnetic vibrator is provided at the lower end of the connecting inclined plate, and the connecting inclined plate is connected to the bottom conveying shell by assembly screws.

[0013] Through the above technical solution: due to the structure of the vibration filtering mechanism, vibration filtering can be used.

[0014] The utility model is further configured that the electromagnetic vibrator is mounted and connected to the connecting inclined plate by screws, and a rubber pad is provided at the connection.

[0015] Through the above technical solution: since the electromagnetic vibrator is installed and connected to the connecting inclined plate by screws, it can be installed and connected, and a rubber pad is provided at the connection point, so that it is fixed more tightly and firmly.

[0016] The utility model is further configured as follows: the collecting discharge hopper includes a collecting discharge hole, an electromagnetic discharge valve, a discharge bottom pipe and an inclined hopper plate; a discharge bottom pipe is provided at the lowest point on the inner side of the inclined hopper plate; a collecting discharge hole is provided at the connection between the inclined hopper plate and the discharge bottom pipe; an electromagnetic discharge valve is provided on the inner side of the discharge bottom pipe; and the inclined hopper plate is connected to the bottom conveying shell.

[0017] Through the above technical solution: due to the collection and discharge hopper structure, the materials can be collected and discharged for use.

[0018] The utility model is further configured that the lower end of the collecting and discharging hopper is mounted on the motor screw feeder by means of screws, and the connection between the collecting and discharging hopper and the motor screw feeder is connected.

[0019] Through the above technical scheme: because the lower end of the collecting and discharging hopper is installed on the motor screw feeder by screws, it can be installed and connected, and the connection between the collecting and discharging hopper and the motor screw feeder is through-connected, which is convenient for through-conveying and use.

[0020] The utility model is further configured that a sealing rubber pad is provided at the connection between the upper cover shell and the bottom conveying shell, and the connection is aligned.

[0021] Through the above technical solution: since a sealing rubber pad is provided at the connection between the upper cover shell and the bottom conveying shell, and the connection is aligned, the connection can be installed, and the connection is aligned, so that no obstruction occurs during use.

[0022] The utility model is further configured that the suspension pull rods are provided with two in total, and the suspension pull rods are symmetrically arranged on both sides of the upper end of the bottom conveying shell.

[0023] Through the above technical solution: because there are two suspension rods in total, and the suspension rods are symmetrically arranged on both sides of the upper end of the bottom conveying shell, the bottom conveying shell can be suspended in the air through the suspension rods.

[0024] The beneficial effects of the utility model are:

[0025] 1. An automatic cleaning mechanism structure is provided to achieve automatic cleaning. The front and rear telescopic cylinders of the automatic cleaning mechanism are connected to the bottom conveying shell by screws. When the telescopic rods of the front and rear telescopic cylinders are extended and retracted, the front and rear telescopic cylinders drive the first coupling to move forward and backward, and the first coupling drives the movable panel to move forward and backward, and the movable panel drives the cleaning brush to move forward and backward, so that the cleaning brush can scrape the vibration filter mechanism while moving forward and backward, thereby effectively cleaning the blockage of the vibration filter mechanism and making cleaning more convenient and efficient.

[0026] 2. A collecting and discharging hopper structure is provided to achieve the function of collecting and discharging. The inclined hopper plate of the collecting and discharging hopper is welded to the bottom conveying shell, so that the inclined hopper plate effectively separates the interior of the bottom conveying shell, so that the microsilicon powder filtered above can be collected on the inclined hopper plate, and then pass through the collecting and discharging hole at the connection between the inclined hopper plate and the bottom discharge pipe, which is convenient for collecting and discharging. During discharge, the electromagnetic discharge valve at the bottom discharge pipe is used to control the discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a front cross-sectional three-dimensional structural schematic diagram of a micro-silicon powder production and conveying device proposed by the utility model;

[0028] Figure 2 This is a schematic diagram of the structure of a vibration filtering mechanism of a microsilica powder production and conveying device proposed by the utility model;

[0029] Figure 3 This is a schematic diagram of the structure of a collecting and discharging hopper of a micro silicon powder production and conveying device proposed by the utility model;

[0030] Figure 4 This is a schematic structural diagram of an automatic cleaning mechanism of a microsilica powder production and conveying device proposed by the utility model.

[0031] In the figure: 1. Feed pipe; 2. Upper cover shell; 3. Suspension rod; 4. Bottom conveying shell; 5. Collecting discharge hopper; 51. Collecting discharge hole; 52. Electromagnetic discharge valve; 53. Discharge bottom pipe; 54. Inclined hopper plate; 6. Motor screw feeder; 7. Vibration filtering mechanism; 71. Assembly screws; 72. Connecting inclined plate; 73. Middle filter plate; 74. Electromagnetic vibrator; 8. Automatic cleaning mechanism; 81. First coupling; 82. Movable panel; 83. Cleaning brush; 84. Front and rear telescopic cylinders. DETAILED DESCRIPTION

[0032] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0034] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0035] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0036] Reference Figure 1-Figure 4 A microsilica powder production and conveying device comprises a feed pipe 1, an upper cover shell 2, a suspension rod 3 and a bottom conveying shell 4, wherein the feed pipe 1 is installed and connected to the middle position of the upper end of the upper cover shell 2, a bottom conveying shell 4 is arranged at the lower end of the upper cover shell 2, and suspension rods 3 are arranged on both sides of the upper end of the bottom conveying shell 4, an automatic cleaning mechanism 8 is arranged on the inner side of the rear end of the bottom conveying shell 4, a vibration filtering mechanism 7 is arranged on the lower side of the front end of the automatic cleaning mechanism 8 on the bottom conveying shell 4, a collecting and discharging hopper 5 is arranged inside the bottom conveying shell 4 below the vibration filtering mechanism 7, and a motor screw feeder 6 is arranged on the bottom conveying shell 4 at the lower end of the collecting and discharging hopper 5;

[0037] The automatic cleaning mechanism 8 includes a first coupling 81, a movable panel 82, a cleaning brush 83 and a front and rear telescopic cylinder 84. The cleaning brush 83 is arranged on the peripheral side of the lower end of the movable panel 82, and the first coupling 81 is arranged at the rear end of the movable panel 82. The front and rear telescopic cylinder 84 is arranged at the rear end of the first coupling 81. The front and rear telescopic cylinder 84 is installed and connected to the bottom conveying shell 4. The lower end of the cleaning brush 83 is located on the inner side of the upper end of the vibration filtering mechanism 7. The front and rear telescopic cylinder 84 of the automatic cleaning mechanism 8 is installed and connected to the bottom conveying shell 4 by screws. When the telescopic rod of the front and rear telescopic cylinder 84 is extended and retracted, the front and rear telescopic cylinder 84 drives the first coupling 81 to move forward and backward, the first coupling 81 drives the movable panel 82 to move forward and backward, and the movable panel 82 drives the cleaning brush 83 to move forward and backward, so that the cleaning brush 83 can brush the vibration filtering mechanism 7 during the forward and backward movement, so as to effectively clean the blockage of the vibration filtering mechanism 7, making the cleaning more convenient and efficient.

[0038] The cleaning bristles 83 and the movable panel 82 are bonded and connected by glue, so that they can be effectively bonded and fixed, and the connection between the movable panel 82 and the cleaning bristles 83 is aligned so that no obstruction occurs during use.

[0039] Specifically, the vibration filtering mechanism 7 includes an assembly screw 71, a connecting inclined plate 72, an intermediate filter plate 73 and an electromagnetic vibrator 74. The connecting inclined plates 72 are arranged at both ends of the intermediate filter plate 73. The inner side of the outer end of the connecting inclined plate 72 is provided with an assembly screw 71. The lower end of the connecting inclined plate 72 is provided with an electromagnetic vibrator 74. The connecting inclined plate 72 is connected to the bottom conveying shell 4 through the assembly screw 71. The connecting inclined plate 72 of the vibration filtering mechanism 7 is installed and connected to the bottom conveying shell 4 through the assembly screw 71, so that the connecting inclined plate 72 can drive the intermediate filter plate 73 to be placed. The intermediate filter plate 73 can filter impurities in the microsilicon powder. During filtering, the connecting inclined plate 72 is vibrated and filtered through the electromagnetic vibrator 74 at the lower end, and the agglomerated microsilicon powder is crushed during vibration, making it more convenient to discharge and filter.

[0040] The electromagnetic vibrator 74 is mounted and connected to the connecting inclined plate 72 by screws, so that it can be installed and connected, and a rubber pad is provided at the connection point to make it tighter and more secure when fixed.

[0041] Specifically, the collecting and discharging hopper 5 includes a collecting and discharging hole 51, an electromagnetic discharging valve 52, a discharging bottom pipe 53 and an inclined hopper plate 54. The lowest point on the inner side of the inclined hopper plate 54 is provided with a discharging bottom pipe 53. The collecting and discharging hole 51 is provided at the connection between the inclined hopper plate 54 and the discharging bottom pipe 53. The inner side of the discharging bottom pipe 53 is provided with an electromagnetic discharging valve 52. The inclined hopper plate 54 is connected to the bottom conveying shell 4. The inclined hopper plate 54 of the collecting and discharging hopper 5 is welded to the bottom conveying shell 4, so that the inclined hopper plate 54 effectively separates the interior of the bottom conveying shell 4, so that the microsilicon powder filtered above can be collected on the inclined hopper plate 54, and then pass through the collecting and discharging hole 51 at the connection between the inclined hopper plate 54 and the discharging bottom pipe 53, which is convenient for collection and discharge. During discharge, due to the electromagnetic discharging valve 52 at the discharging bottom pipe 53, it is convenient to control the discharge.

[0042] Specifically, the lower end of the collecting and discharging hopper 5 is mounted on the motor screw feeder 6 by screws, so that it can be installed and connected, and the connection between the collecting and discharging hopper 5 and the motor screw feeder 6 is through, which is convenient for through-conveying and use.

[0043] Specifically, a sealing pad is provided at the connection between the upper cover shell 2 and the bottom conveying shell 4, and the connection is aligned, so that the connection can be installed, and the connection is aligned, so that no obstruction occurs during use.

[0044] Specifically, there are two suspension rods 3 , and the suspension rods 3 are symmetrically arranged on both sides of the upper end of the bottom conveying shell 4 , so that the bottom conveying shell 4 can be suspended in the air through the suspension rods 3 .

[0045] Working principle: When in use, the bottom conveying shell 4 can be suspended and installed through the suspension rods 3 on both sides of the upper end. During transportation, the upper cover shell 2 can receive the microsilica powder discharged by the external production equipment through the feeding pipe 1, and the discharged microsilica powder is transported to the bottom conveying shell 4 at the lower end of the upper cover shell 2 through the feeding pipe 1, and then filtered through the vibration filtering mechanism 7 inside the bottom conveying shell 4, and the filtered microsilica powder is transported to the motor screw feeder 6 through the collecting discharge hopper 5, and then discharged to the outside through the motor screw feeder 6 for addition. When cleaning the blockage of the vibration filtering mechanism 7, the vibration filtering mechanism 7 is cleaned by automatic vibration, and then the automatic cleaning mechanism 8 moves back and forth to scrape and clean, so that the cleaning is more efficient.

[0046] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A microsilica powder production and conveying device, comprising a feed pipe (1), an upper cover shell (2), a suspension rod (3) and a bottom conveying shell (4), wherein the feed pipe (1) is installed and connected to the middle position of the upper end of the upper cover shell (2), the lower end of the upper cover shell (2) is provided with a bottom conveying shell (4), and the upper ends of the bottom conveying shell (4) are provided with suspension rods (3), characterized in that: An automatic cleaning mechanism (8) is provided on the inner side of the rear end of the bottom conveying shell (4); a vibration filtering mechanism (7) is provided on the lower side of the front end of the automatic cleaning mechanism (8) and located on the bottom conveying shell (4); a collecting and discharging hopper (5) is provided inside the bottom conveying shell (4) below the vibration filtering mechanism (7); a motor screw feeder (6) is provided on the lower end of the collecting and discharging hopper (5) and located on the bottom conveying shell (4); The automatic cleaning mechanism (8) comprises a first coupling (81), a movable panel (82), a cleaning brush (83) and a front and rear telescopic cylinder (84); the cleaning brush (83) is arranged on the peripheral side of the lower end of the movable panel (82); the first coupling (81) is arranged at the rear end of the movable panel (82); the front and rear telescopic cylinder (84) is arranged at the rear end of the first coupling (81); the front and rear telescopic cylinder (84) is mounted and connected to the bottom conveying shell (4); the lower end of the cleaning brush (83) is located on the inner side of the upper end of the vibration filtering mechanism (7).

2. A microsilica powder production and conveying device according to claim 1, characterized in that: The cleaning bristles (83) and the movable panel (82) are connected by gluing, and the connection between the movable panel (82) and the cleaning bristles (83) is aligned.

3. A microsilica powder production and conveying device according to claim 1, characterized in that: The vibration filtering mechanism (7) comprises an assembly screw (71), a connecting inclined plate (72), an intermediate filter plate (73) and an electromagnetic vibrator (74); the connecting inclined plates (72) are arranged at both ends of the intermediate filter plate (73); the inner side of the outer end of the connecting inclined plate (72) is provided with an assembly screw (71); the lower end of the connecting inclined plate (72) is provided with an electromagnetic vibrator (74); and the connecting inclined plate (72) is connected to the bottom conveying shell (4) via the assembly screw (71).

4. A microsilica powder production and conveying device according to claim 3, characterized in that: The electromagnetic vibrator (74) is mounted and connected to the connecting inclined plate (72) by means of screws, and a rubber pad is provided at the connection point.

5. A microsilica powder production and conveying device according to claim 1, characterized in that: The collecting and discharging hopper (5) comprises a collecting and discharging hole (51), an electromagnetic discharging valve (52), a discharging bottom pipe (53) and an inclined hopper plate (54); the discharging bottom pipe (53) is arranged at the lowest point inside the inclined hopper plate (54); the collecting and discharging hole (51) is arranged at the connection between the inclined hopper plate (54) and the discharging bottom pipe (53); the electromagnetic discharging valve (52) is arranged inside the discharging bottom pipe (53); and the inclined hopper plate (54) is connected to the bottom conveying shell (4).

6. A microsilica powder production and conveying device according to claim 1, characterized in that: The lower end of the collecting and discharging hopper (5) is mounted on the motor screw feeder (6) by means of screws, and the connection between the collecting and discharging hopper (5) and the motor screw feeder (6) is connected.

7. A microsilica powder production and conveying device according to claim 1, characterized in that: A sealing rubber pad is provided at the connection between the upper cover shell (2) and the bottom conveying shell (4), and the connection is aligned.

8. A microsilica powder production and conveying device according to claim 1, characterized in that: There are two suspension rods (3) in total, and the suspension rods (3) are symmetrically arranged on both sides of the upper end of the bottom conveying shell (4).

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