Ash conveying device for steelmaking burdening

Abstract

The utility model provides an ash conveying device for steelmaking burdening, which relates to the technical field of steelmaking and comprises a conveying pipe, one side of the conveying pipe is fixedly connected with a spherical cover, a first motor is fixedly mounted at the top of the conveying pipe, a second motor is fixedly mounted on the surface of the conveying pipe, and an exhaust fan is fixedly mounted on the side surface of the spherical cover. A mounting rod is arranged in the conveying pipe, when a first motor is started to drive the mounting rod to rotate, spiral blades can rotate to push dedusting ash to a first discharging pipe to be discharged, high-speed gas is injected into a through hole, and the inner wall of the conveying pipe can be purged when the high-speed gas is discharged from an exhaust hole; the dedusting ash floating in the conveying pipe can be collected by starting the exhaust fan, the dedusting ash is prevented from being directly blown out to pollute the environment, the dedusting ash on the side face of the filter screen can be scraped off by starting the second motor to drive the scraper to rotate, and therefore the effect of collecting and cleaning the dedusting ash is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steelmaking technology especially relates to a conveying ash device for steelmaking batching. BACKGROUND

[0002] In the steel production process, especially in the sintering, blast furnace ironmaking, converter steelmaking and other processes, a large amount of dust removal ash will be produced, and the dust removal ash and other solid wastes can be transported to the steelmaking equipment through the ash conveying device, which can realize the recycling of resources, reduce resource waste, reduce production cost and improve the economic benefit of enterprises.

[0003] After the dust is conveyed, a small amount of dust will remain on the inner wall of the pipeline to accelerate the corrosion rate. Since the pipeline is usually an integrated structure, it is difficult to clean the dust adhered to the inner wall of the conveying pipeline, which greatly reduces the service life and safety of the conveying pipeline. UTILITY MODEL CONTENT

[0004] The utility model discloses a conveying ash device for steelmaking batching to solve the problem that the dust adhered to the inner wall of the conveying pipeline is difficult to clean due to the integrated structure of the pipeline, which greatly reduces the service life and safety of the conveying pipeline.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a conveying ash device for steelmaking batching, comprising a conveying pipe, the top of the conveying pipe is fixedly connected with a feeding pipe, the bottom of the conveying pipe is fixedly installed with a support column, the bottom of the conveying pipe is fixedly connected with a first discharging pipe and a second discharging pipe respectively, one side of the conveying pipe is fixedly connected with a spherical cover, the top of the conveying pipe is fixedly installed with a first motor, the surface of the conveying pipe is fixedly installed with a second motor, the side surface of the spherical cover is fixedly installed with an air extractor, the inside of the conveying pipe is provided with a mounting rod, one end of the mounting rod is located outside the conveying pipe.

[0006] Preferably, the output shaft of the first motor is fixedly installed with a belt pulley one, and the surface of the belt pulley one is movably installed with a belt.

[0007] Preferably, one end of the mounting rod is fixedly installed with a belt pulley two, the surface of the belt pulley two is movably connected with the inner side of the belt, and the surface of the mounting rod is fixedly installed with a spiral blade, and the bottom end of the spiral blade is attached to the inner wall of the conveying pipe.

[0008] Preferably, the side surface of the mounting rod is provided with a through hole, the surface of the mounting rod is provided with equidistant exhaust holes, the exhaust holes are in communication with the inside of the through hole, and the inside of the exhaust hole is provided with a screen.

[0009] Preferably, the inside of the spherical cover is fixedly provided with a filter screen, and the air inlet end of the air extractor is communicated with the inside of the spherical cover.

[0010] Preferably, the output shaft of the second motor is fixedly connected with a movable rod, and the other end of the movable rod is movably connected with the inner wall of the conveying pipe.

[0011] Preferably, the side surface of the movable rod is fixedly provided with a scraper, and the top end of the scraper is attached to the side surface of the filter screen.

[0012] Compared with the prior art, the ball-shaped cover has the advantages and positive effects that,

[0013] 1. In the utility model, when the spiral blade is rotated to push the dust to the first discharge pipe for discharging by rotating the mounting rod driven by the first motor, the conveying pipe inner wall can be blown off by injecting high-speed gas into the through hole and discharging from the exhaust hole.

[0014] 2. In the utility model, the air inlet end of the air extractor is installed in the inside of the spherical cover, and the dust floating in the conveying pipe can be collected by starting the air extractor, so as to prevent the dust from being blown out directly to pollute the environment, and the dust on the side surface of the filter screen can be scraped off by rotating the scraper driven by the second motor, so as to achieve the effect of collecting and cleaning the dust. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A conveying pipe three-dimensional structure schematic view of a dust conveying device for steelmaking batching is provided for the utility model;

[0016] Figure 2 A first motor connection structure schematic view of a dust conveying device for steelmaking batching is provided for the utility model;

[0017] Figure 3 A conveying pipe internal structure schematic view of a dust conveying device for steelmaking batching is provided for the utility model;

[0018] Figure 4 An A place structure enlarged schematic view of a dust conveying device for steelmaking batching is provided for the utility model;

[0019] Figure 5 A spherical cover cross-section structure schematic view of a dust conveying device for steelmaking batching is provided for the utility model.

[0020] Legend: 1. Conveying pipe; 11. Feeding pipe; 12. Support column; 13. First discharge pipe; 14. Second discharge pipe; 15. Spherical cover; 16. Filter screen; 2. First motor; 21. Belt pulley one; 22. Belt; 3. Second motor; 31. Movable rod; 32. Scraper; 4. Exhaust fan; 5. Mounting rod; 501. Through hole; 502. Exhaust hole; 51. Belt pulley two; 52. Spiral blade. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1

[0024] like Figures 1-5 As shown, this utility model provides a technical solution: an ash conveying device for steelmaking batching, including a conveying pipe 1, a feeding pipe 11 fixedly connected to the top of the conveying pipe 1, a support column 12 fixedly installed at the bottom of the conveying pipe 1, a first discharge pipe 13 and a second discharge pipe 14 fixedly connected to the bottom of the conveying pipe 1, a spherical cover 15 fixedly connected to one side of the conveying pipe 1, a first motor 2 fixedly installed at the top of the conveying pipe 1, a second motor 3 fixedly installed on the surface of the conveying pipe 1, an exhaust fan 4 fixedly installed on the side of the spherical cover 15, an installation rod 5 inside the conveying pipe 1, one end of the installation rod 5 located outside the conveying pipe 1, a pulley 21 fixedly installed on the output shaft of the first motor 2, a belt 22 movably installed on the surface of the pulley 21, a second pulley 51 fixedly installed on one end of the installation rod 5, the surface of the second pulley 51 movably connected to the inner side of the belt 22, a spiral blade 52 fixedly installed on the surface of the installation rod 5, and the bottom end of the spiral blade 52 fitting against the inner wall of the conveying pipe 1.

[0025] In this embodiment, the transported dust is fed into the feeding pipe 11 and stored inside the conveying pipe 1. Then, the first motor 2 is started to drive the pulley 21 to rotate. The pulley 51 and the pulley 21 are connected by a belt 22, which drives the mounting rod 5 to rotate together. The spiral blades 52 on the surface of the mounting rod 5 rotate to push the dust to the top of the first discharge pipe 13 and discharge it, thus completing the conveying of the dust.

[0026] Example 2

[0027] As Figures 1-5 shown, the side of the mounting rod 5 is provided with a through hole 501, the surface of the mounting rod 5 is provided with an exhaust hole 502 equidistantly, the exhaust hole 502 communicates with the inside of the through hole 501, the inside of the exhaust hole 502 is provided with a screen, the inside of the spherical cover 15 is fixedly provided with a filter screen 16, the air inlet end of the air extractor 4 communicates with the inside of the spherical cover 15, the output shaft of the second motor 3 is fixedly connected with a movable rod 31, the other end of the movable rod 31 is movably connected with the inner wall of the conveying pipe 1, the side of the movable rod 31 is fixedly provided with a scraper 32, and the top end of the scraper 32 is attached to the side of the filter screen 16.

[0028] In the embodiment, when the dust ash in the conveying pipe 1 needs to be cleaned, a high-speed gas is injected into the through hole 501 by using a gas gun or the like, the gas is discharged from the exhaust hole 502 and blown to the inner wall of the conveying pipe 1, so that the dust ash adhered to the inner wall of the conveying pipe 1 is blown off, at this time, the dust ash floats in the conveying pipe 1, the air extractor 4 is started to make the inside of the spherical cover 15 have suction, and the dust ash in the conveying pipe 1 is adsorbed to one side of the filter screen 16, after the collection of the dust ash is completed, the second motor 3 is started to drive the movable rod 31 to rotate, the scraper 32 rotates on the side of the filter screen 16 to scrape off the dust ash, and the dust ash is discharged through the second discharge pipe 14, and the cleaning of the conveying pipe 1 is completed, and the dust ash floats in the conveying pipe 1 in the cleaning process, so that the dust ash is prevented from being directly blown out to pollute the environment.

[0029] The working principle of the embodiment is as follows: the transported dust ash is put into the conveying pipe 1, then the first motor 2 is started to drive the belt pulley one 21 and the belt pulley two 51 to rotate together, and the spiral blade 52 on the surface of the mounting rod 5 rotates to push the dust ash to the top of the first discharge pipe 13 and discharge, the conveying of the dust ash is completed, then a high-speed gas is injected into the through hole 501, the gas is discharged from the exhaust hole 502 to blow off the dust ash adhered to the inner wall of the conveying pipe 1, the air extractor 4 is started to adsorb the dust ash in the conveying pipe 1 to one side of the filter screen 16, then the second motor 3 drives the scraper 32 to rotate on the side of the filter screen 16 to scrape off the dust ash, and the dust ash is discharged through the second discharge pipe 14, and the cleaning of the conveying pipe 1 is completed.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An ash conveying device for steelmaking feedstock, comprising a conveying pipe (1), characterized in that: The top of the conveying pipe (1) is fixedly connected to a feeding pipe (11), the bottom of the conveying pipe (1) is fixedly installed with a support column (12), the bottom of the conveying pipe (1) is fixedly connected to a first discharge pipe (13) and a second discharge pipe (14), a spherical cover (15) is fixedly connected to one side of the conveying pipe (1), a first motor (2) is fixedly installed on the top of the conveying pipe (1), a second motor (3) is fixedly installed on the surface of the conveying pipe (1), a blower (4) is fixedly installed on the side of the spherical cover (15), and an installation rod (5) is provided inside the conveying pipe (1), with one end of the installation rod (5) located outside the conveying pipe (1).

2. The ash conveying device for steelmaking feedstock according to claim 1, characterized in that: The output shaft of the first motor (2) is fixedly mounted with a pulley (21), and a belt (22) is movably mounted on the surface of the pulley (21).

3. The ash conveying device for steelmaking feedstock according to claim 1, characterized in that: One end of the mounting rod (5) is fixedly mounted with a pulley (51), the surface of the pulley (51) is movably connected to the inner side of the belt (22), and a spiral blade (52) is fixedly mounted on the surface of the mounting rod (5), the bottom end of the spiral blade (52) is in contact with the inner wall of the conveying pipe (1).

4. The ash conveying device for steelmaking feedstock according to claim 1, characterized in that: The mounting rod (5) has a through hole (501) on its side and an exhaust hole (502) is provided at equal intervals on its surface. The exhaust hole (502) is connected to the interior of the through hole (501) and a mesh is provided inside the exhaust hole (502).

5. The ash conveying device for steelmaking feedstock according to claim 1, characterized in that: A filter screen (16) is fixedly installed inside the spherical cover (15), and the air inlet of the exhaust fan (4) is connected to the inside of the spherical cover (15).

6. The ash conveying device for steelmaking feedstock according to claim 1, characterized in that: The output shaft of the second motor (3) is fixedly connected to a movable rod (31), and the other end of the movable rod (31) is movably connected to the inner wall of the conveying pipe (1).

7. The ash conveying device for steelmaking feedstock according to claim 6, characterized in that: A scraper (32) is fixedly installed on the side of the movable rod (31), and the top of the scraper (32) is in contact with the side of the filter screen (16).

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