Spiral crushing device for steel slag treatment

Abstract

The utility model discloses a spiral crushing device for steel slag treatment, which comprises a crushing component, comprising symmetrically-arranged supporting frames, a crushing kettle fixed to the supporting frames, a sealing cover installed at the top end of the crushing kettle, a feeding opening connected to the sealing cover and a rotating shaft rotationally installed on the sealing cover. The crushing roller is fixed on the rotating shaft; the crushing wall is fixed on the inner wall of the crushing kettle and is matched with the crushing roller; the driving assembly is arranged on the sealing cover and can drive the rotating shaft to rotate; and a conveying assembly. The driving assembly comprises a motor installed on the sealing cover, a first belt wheel coaxially connected to a motor driving shaft, a second belt wheel fixed to the rotating shaft, a transmission belt connected to the first belt wheel and the second belt wheel in a sleeving mode, and an isolation hood fixed to the sealing cover. Therefore, separation of the scrap iron in the steel slag powder is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel slag processing, in particular to a steel slag processing spiral crushing device. Background Art

[0002] The steel slag produced after steelmaking contains, in addition to some minerals, some incompletely analyzed steel and iron. Therefore, it needs to be crushed multiple times to recover as much steel and iron as possible. The final steel slag can be used in the construction industry to make blank walls or paving raw materials, and the steel slag needs to be crushed into powder before it can be used later.

[0003] After the steel slag is crushed into powder, the iron chips contained in it need to be separated by subsequent equipment. The separation of iron chips cannot be completed directly in the crushing device, which leads to the addition of an extra equipment and increased production costs. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing spiral crushing device for steel slag processing, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a spiral crushing device for processing steel slag. When using this device, first start the conveyor, then put the steel slag into the feed port, and then start the motor to drive the rotating shaft to rotate, so that the crushing roller rotates, the steel slag is crushed into powder and falls on the conveyor belt, and the electromagnetic bar is energized. The iron filings in the steel slag powder will be attracted by the electromagnetic bar. When the steel slag reaches the top of the conveyor belt, it will fall into the steel slag collecting bucket, and the iron filings will be attracted to the iron filings collecting bucket along the conveyor belt. At this time, the electromagnet is powered off and the iron filings fall down, thereby realizing the separation of the iron filings in the steel slag powder.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A spiral crushing device for steel slag processing, comprising:

[0009] A crushing assembly comprises a symmetrically arranged support frame, a crushing kettle fixed on the support frame, a cover installed on the top of the crushing kettle, a feed port connected to the cover, a rotating shaft rotatably installed on the cover, a crushing roller fixed on the rotating shaft, and a crushing wall fixed on the inner wall of the crushing kettle and adapted to the crushing roller;

[0010] A driving assembly, disposed on the cover, capable of driving the rotating shaft to rotate;

[0011] A conveying assembly is arranged below the crushing kettle, which can convey steel slag powder and separate iron filings from the steel slag powder; the conveying assembly includes a symmetrically arranged vertical frame, conveying rollers rotatably mounted on the vertical frame, a conveyor belt sleeved on the conveying rollers, and electromagnetic strips evenly fixed on the inner wall of the conveyor belt; an avoidance groove matched with the electromagnetic strip is provided on the outer wall of the conveyor roller; an iron filing collection bucket is provided below the middle of the conveyor belt, a steel slag collection bucket is provided below the top end of the conveyor belt, an identification rod is fixed on the iron filing collection bucket, and the electromagnetic strip is powered off when it reaches the position of the identification rod.

[0012] As a preferred solution of the slag processing spiral crushing device described in the utility model, the driving assembly includes a motor installed on the cover, a first pulley coaxially connected to the motor drive shaft, a second pulley fixed on the rotating shaft, a transmission belt sleeved on the first pulley and the second pulley, and an isolation cover fixed on the cover.

[0013] Compared with the prior art, the utility model has the following beneficial effects: when using the device, first start the conveyor, then put the steel slag into the feed port, then start the motor to drive the rotating shaft to rotate, so that the crushing roller rotates, the steel slag is crushed into powder and falls on the conveyor belt, and the electromagnetic bar is energized, the iron filings in the steel slag powder will be attracted by the electromagnetic bar, when the steel slag reaches the top of the conveyor belt, it will fall into the steel slag collecting bucket, and the iron filings will be attracted to the iron filings collecting bucket along with the conveyor belt, at this time the electromagnet is powered off, and the iron filings fall down, thereby realizing the separation of the iron filings in the steel slag powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0015] Figure 1 This is a schematic diagram of the overall structure of a spiral crushing device for steel slag processing according to the utility model;

[0016] Figure 2 It is a side cross-sectional view of the overall structure of a spiral crushing device for steel slag processing according to the utility model;

[0017] Figure 3 The utility model is a spiral crushing device for steel slag processing Figure 2A partial enlarged view of middle A. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0019] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0020] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0021] The utility model provides a spiral crushing device for processing steel slag. When using the device, the conveyor is first turned on, and then the steel slag is put into the feed port, and then the motor is turned on to drive the rotating shaft to rotate, so that the crushing roller rotates, the steel slag is crushed into powder and falls on the conveyor belt, and the electromagnetic strip is energized, and the iron filings in the steel slag powder will be attracted by the electromagnetic strip. When the steel slag reaches the top of the conveyor belt, it will fall into the steel slag collecting bucket, and the iron filings will be attracted to the iron filings collecting bucket along with the conveyor belt. At this time, the electromagnet is powered off, and the iron filings fall down, thereby realizing the separation of the iron filings in the steel slag powder.

[0022] Figure 1-Figure 3 The utility model is a schematic diagram of the overall structure of a spiral crushing device for slag processing. Figure 1-Figure 3 In this embodiment, a spiral crushing device for slag processing is provided, and its main body includes a crushing assembly 100, a driving assembly 200 and a conveying assembly 300.

[0023] The crushing assembly 100 is used to crush steel slag into powder, and includes a symmetrically arranged support frame 110, a crushing kettle 120 fixed on the support frame 110, a cover 130 installed on the top of the crushing kettle 120, a feed port 140 connected to the cover 130, a rotating shaft 150 rotatably installed on the cover 130, a crushing roller 160 fixed on the rotating shaft 150, and a crushing wall 170 fixed on the inner wall of the crushing kettle 120 and adapted to the crushing roller 160;

[0024] The driving assembly 200 is disposed on the cover 130 and can drive the rotating shaft 150 to rotate. The driving assembly 200 includes a motor 210 mounted on the cover 130, a first pulley 220 coaxially connected to the driving shaft of the motor 210, a second pulley 230 fixed to the rotating shaft 150, a transmission belt 240 sleeved on the first pulley 220 and the second pulley 230, and an isolation cover 250 fixed to the cover 130;

[0025] The conveying assembly 300 is arranged below the crushing kettle 120, and can convey the steel slag powder and separate the iron filings in the steel slag powder. The conveying assembly 300 includes a symmetrically arranged vertical frame 310, a conveying roller 320 rotatably installed on the vertical frame 310, a conveying belt 330 sleeved on the conveying roller 320, and an electromagnetic strip 340 evenly fixed on the inner wall of the conveying belt 330. An avoidance groove 320a adapted to the electromagnetic strip 340 is provided on the outer wall of the conveying roller 320. During the rotation of the conveying belt 300, the electromagnetic strip 340 will pass through the avoidance groove 320a. An iron filing collection bucket 350 is provided below the middle of the conveying belt 330, and a steel slag collection bucket 360 is provided below the top of the conveying belt 330; an identification rod 350a is fixed on the iron filing collection bucket 350, and the electromagnetic strip 340 is powered off when it reaches the position of the identification rod 350a.

[0026] Combination Figure 1-Figure 3 , a spiral crushing device for processing slag in this embodiment, the specific use process is as follows: when using this device, first turn on the conveyor to rotate the conveyor belt 300, then put the slag into the feed port 140, and then turn on the motor 210 to drive the rotating shaft 150 to rotate, so that the crushing roller 160 rotates, the slag is crushed into powder and falls on the conveyor belt 330, and the electromagnetic bar 340 is energized, and the iron filings in the slag powder will be attracted by the electromagnetic bar 340. When the slag reaches the top of the conveyor belt 330, it will fall into the slag collecting bucket 360, and the iron filings will be attracted to the iron filings collecting bucket 350 along the conveyor belt 330. At this time, the electromagnet 340 is powered off and the iron filings fall down, thereby realizing the separation of the iron filings in the slag powder.

[0027] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A spiral crushing device for steel slag processing, characterized in that: include: A crushing assembly (100) comprises a symmetrically arranged support frame (110), a crushing kettle (120) fixed on the support frame (110), a cover (130) installed on the top of the crushing kettle (120), a feed port (140) connected to the cover (130), a rotating shaft (150) rotatably mounted on the cover (130), a crushing roller (160) fixed on the rotating shaft (150), and a crushing wall (170) fixed on the inner wall of the crushing kettle (120) and adapted to the crushing roller (160); A driving assembly (200) is disposed on the cover (130) and can drive the rotating shaft (150) to rotate; The conveying assembly (300) is arranged below the crushing kettle (120) and can convey steel slag powder and separate iron filings from the steel slag powder; the conveying assembly (300) comprises a symmetrically arranged vertical frame (310), a conveying roller (320) rotatably mounted on the vertical frame (310), a conveying belt (330) sleeved on the conveying roller (320), and an electromagnetic strip (340) uniformly fixed on the inner wall of the conveying belt (330); an avoidance groove (320a) adapted to the electromagnetic strip (340) is provided on the outer wall of the conveying roller (320); an iron filing collection bucket (350) is arranged below the middle of the conveying belt (330); a steel slag collection bucket (360) is arranged below the top of the conveying belt (330); an identification rod (350a) is fixed on the iron filing collection bucket (350); and the electromagnetic strip (340) is powered off when it reaches the position of the identification rod (350a).

2. A spiral crushing device for steel slag processing according to claim 1, characterized in that: The driving assembly (200) comprises a motor (210) mounted on the cover (130), a first pulley (220) coaxially connected to the driving shaft of the motor (210), a second pulley (230) fixed on the rotating shaft (150), a transmission belt (240) sleeved on the first pulley (220) and the second pulley (230), and an isolation cover (250) fixed on the cover (130).

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