Steel slag deironing device

Abstract

The utility model relates to the technical field of steel slag iron removal, in particular to a steel slag iron removal device, which not only classifies steel slag according to the size so as to improve the iron removal effect, but also decomposes large steel slag into small steel slag so as to improve the secondary utilization rate of the steel slag. Comprising a conveying mechanism; the device further comprises a collecting mechanism, a feeding mechanism, a screening mechanism and a decomposing mechanism, the collecting mechanism is installed on the conveying mechanism and collects the steel slag after iron removal treatment is conducted on the steel slag, the feeding mechanism is installed on the conveying mechanism and conducts feeding treatment on the conveying mechanism, and the screening mechanism is installed on the feeding mechanism and conducts size classification on the steel slag. And the decomposition mechanism is mounted on the ground and is used for crushing large steel slag.

Description

Technical Field

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

[0002] Steel slag is a by-product of steel smelting. Its composition contains a small amount of iron powder or iron blocks. After separation from the ash, the iron powder or iron blocks can be recycled and reused, and the separated ash can be used as a building material. This not only reduces solid waste pollution emissions, but also generates certain economic benefits.

[0003] Existing slag iron removal devices, such as an automatic slag iron removal device disclosed in the utility model patent with application number 202222620344.5, have a main structure including a shell, a sub-screening assembly and a magnetic separation assembly. A feed port is provided at the upper end of the shell, and the sub-screening assembly and the magnetic separation assembly are arranged in sequence from top to bottom in the shell. The sub-screening assembly is arranged below the feed port, and the sub-screening assembly includes a primary sieve plate and a secondary sieve plate. The outlet end of the primary sieve plate extends to the outside of the shell, and the magnetic separation assembly is located below the secondary sieve plate. The magnetic separation assembly includes a conveyor belt and a magnetic separator, and the driven wheel of the conveyor belt is away from the secondary sieve plate. The magnetic separator is located on the inner side of the driven wheel, and a finished product trough and an iron chip trough arranged side by side are provided below the magnetic separator; when in use, large particles to be magnetically separated are separated with the help of two sieve plates, and steel slag in the particles to be magnetically separated are separated with the help of the conveyor belt and the magnetic separator, so as to achieve the sorting effect.

[0004] However, the steel slag is of different sizes after it comes out of the furnace, and the existing steel slag iron removal devices rarely classify the steel slag, which leads to incomplete iron removal and waste. In addition, the steel slag is too large and is not conducive to secondary utilization. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a slag iron removal device which not only classifies the slag by size, thereby improving the iron removal effect, but also decomposes large pieces of slag into small pieces of slag, thereby improving the secondary utilization rate of the slag.

[0006] The utility model discloses a slag iron removal device, comprising a conveying mechanism; a collecting mechanism, a feeding mechanism, a screening mechanism and a decomposition mechanism, wherein the collecting mechanism is installed on the conveying mechanism and performs iron removal on the slag and then collects the slag separately, the feeding mechanism is installed on the conveying mechanism and performs feeding on the conveying mechanism, the screening mechanism is installed on the feeding mechanism and performs size classification on the slag, and the decomposition mechanism is installed on the ground and breaks up large pieces of slag; the slag is poured into the feeding mechanism, the screening mechanism performs size classification on the slag, small pieces of slag fall on the conveying mechanism, large pieces of slag enter into the decomposition mechanism, the decomposition mechanism breaks up the large pieces of slag and then transports them to the conveying mechanism, the conveying mechanism drives the small pieces of slag to be transported forward, the collecting mechanism separates the iron in the slag, and collects the slag and the iron separately.

[0007] Preferably, the conveying mechanism includes a bracket one, two sets of motors one, two sets of transmission shafts A, magnetic rollers, rollers and a conveyor belt. The bracket one is installed on the ground, the two sets of motors one are installed on the side walls of the bracket one, the two sets of transmission shafts A are rotatably installed on the bracket one, the magnetic rollers are installed on the first set of transmission shafts A, the rollers are installed on the second set of transmission shafts A, and the conveyor belt is sleeved on the magnetic rollers and rollers; small pieces of slag fall on the conveyor belt, and the motor one is started, the motor one drives the transmission shaft A to rotate, the transmission shaft A drives the magnetic rollers and rollers to rotate, the magnetic rollers and rollers drive the conveyor belt to transport small pieces of slag forward, the magnetic rollers absorb the iron in the slag, and the small slag is thrown out.

[0008] Preferably, the collecting mechanism includes a slag collecting box, a handle one, an iron chip collecting box, a handle two, a collecting plate and a scraper. The slag collecting box is placed on the ground, the handle one is installed on the side wall of the slag collecting box, the iron chip collecting box is placed on the ground, the handle two is installed on the side wall of the iron chip collecting box, the collecting plate is installed on the bracket one and is located directly below the magnetic roller shaft, the bottom end of the magnetic roller shaft is in close contact with the side wall of the iron chip collecting box, and the scraper is installed on the bracket one and in close contact with the conveyor belt; the conveyor belt throws the slag into the slag collecting box, and the iron follows the rotation of the magnetic roller shaft and falls onto the collecting plate, and then slides from the collecting plate into the iron chip collecting box, and the scraper scrapes off the iron powder remaining on the conveyor belt. The slag collecting box is convenient to carry by providing the handle one, and the iron chip collecting box is convenient to carry by providing the handle two.

[0009] Preferably, the feeding mechanism includes a bracket two, a feeding box, a feeding hopper and a discharge hopper, the bottom end of the bracket two is connected to the top end of the bracket one, the bottom end of the feeding box is connected to the top end of the bracket two, a cavity is arranged inside the feeding box, the bottom end of the feeding hopper is connected to the top end of the feeding box and communicates with the interior of the cavity of the feeding hopper, the top end of the discharge hopper is connected to the bottom end of the feeding box and communicates with the interior of the cavity of the feeding hopper; the steel slag enters the cavity of the feeding box through the feeding hopper, is classified by a screening mechanism installed in the cavity of the feeding box, small pieces of steel slag are discharged onto the conveyor belt through the discharge hopper, and large pieces of steel slag enter the decomposition mechanism.

[0010] Preferably, the screening mechanism includes two groups of motors 2, two groups of transmission shafts B, six groups of vibration blocks and screen plates. The two groups of motors 2 are installed on the outer wall of the feeding box, the two groups of transmission shafts B are rotatably installed in the cavity of the feeding box, every three groups of vibration blocks are installed on the same group of transmission shafts B, and the screen plates are slidably installed up and down in the cavity of the feeding box; start motor 2, motor 2 drives the transmission shaft B to rotate, the transmission shaft B drives the vibration blocks to rotate, the vibration blocks continuously vibrate the screen plate up and down, accelerate the leakage of small steel slag, and at the same time large steel slag slides down along the slope of the screen plate.

[0011] Preferably, the decomposition mechanism includes a bracket three, a crushing box, a connecting pipe, a motor three, a reducer three, a rotating shaft, a spiral blade and a discharge pipe. The bracket three is installed on the ground, the bottom end of the crushing box is connected to the top end of the bracket three, an inner cavity is arranged inside the crushing box, the connecting pipe is installed on the side wall of the crushing box and the connecting pipe is connected to the inner cavity of the crushing box and the inner cavity of the feeding box, the bottom end of the motor three is connected to the top end of the crushing box, the bottom end of the reducer three is connected to the top end of the crushing box, the rotating shaft is rotatably installed in the inner cavity of the crushing box, the spiral blade is installed on the rotating shaft, the discharge pipe is installed at the bottom end of the crushing box and the discharge pipe is connected to the inner cavity of the crushing box; the large pieces of steel slag in the feeding box enter the inner cavity of the crushing box through the connecting pipe, the motor three is started, the motor three drives the rotating shaft to rotate through the reducer three, the rotating shaft drives the spiral blade to break the large pieces of steel slag into small pieces of steel slag, and the small pieces of steel slag are transported to the conveyor belt through the discharge pipe.

[0012] Preferably, it also includes a sieve plate, which is installed in the cavity of the loading box and forms an angle of 30° with the bottom end of the loading box; through the inclined installation of the sieve plate, large pieces of steel slag can be easily passed through the connecting pipe to enter the inner cavity of the crushing box, thereby preventing the sieve plate from being blocked.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the steel slag is poured into the feeding mechanism, the screening mechanism classifies the steel slag by size, small pieces of steel slag fall on the conveying mechanism, large pieces of steel slag enter the decomposition mechanism, the decomposition mechanism breaks up the large pieces of steel slag and transports them to the conveying mechanism, the conveying mechanism drives the small pieces of steel slag to be transported forward, the collecting mechanism separates the iron in the steel slag, and collects the steel slag and the iron separately. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is an axonometric structural diagram of the transmission mechanism and the collection mechanism of the utility model;

[0016] Figure 3 It is a cross-sectional axonometric structural diagram of the feeding mechanism and the screening mechanism of the utility model;

[0017] Figure 4 It is a cross-sectional axonometric structural diagram of the decomposition mechanism of the utility model;

[0018] Markings in the attached drawings: 01, conveying mechanism; 11, bracket one; 12, motor one; 13, transmission shaft A; 14, magnetic roller; 15, roller; 16, conveyor belt; 02, collecting mechanism; 21, slag collecting box; 22, handle one; 23, iron filings collecting box; 24, handle two; 25, collecting plate; 26, scraper; 03, feeding mechanism; 31, bracket two; 32, feeding box; 33, feeding hopper; 34, discharge hopper; 04, screening mechanism; 41, motor two; 42, transmission shaft B; 43, vibration block; 44, sieve plate; 05, decomposition mechanism; 51, bracket three; 52, crushing box; 53, connecting pipe; 54, motor three; 55, reducer three; 56, rotating shaft; 57, spiral blade; 58, discharge pipe. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] The utility model discloses a slag iron removal device, comprising a conveying mechanism 01; a collecting mechanism 02, a feeding mechanism 03, a screening mechanism 04 and a decomposition mechanism 05, wherein the collecting mechanism 02 is installed on the conveying mechanism 01 and performs iron removal on the slag and collects the slag respectively, the feeding mechanism 03 is installed on the conveying mechanism 01 and performs feeding on the conveying mechanism 01, the screening mechanism 04 is installed on the feeding mechanism 03 and performs size classification on the slag, and the decomposition mechanism 05 is installed on the ground and breaks up the large pieces of slag; the conveying mechanism 01 comprises a bracket 11, two sets of motors 12, two sets of transmission shafts A13, The magnetic roller 14, roller 15 and conveyor belt 16, the bracket 11 are installed on the ground, the two sets of motors 12 are installed on the side walls of the bracket 11, the two sets of transmission shafts A13 are rotatably installed on the bracket 11, the magnetic roller 14 is installed on the first set of transmission shafts 13A, the roller 15 is installed on the second set of transmission shafts A13, and the conveyor belt 16 is sleeved on the magnetic roller 14 and the roller 15; the collecting mechanism 02 includes a slag collecting box 21, a handle 22, an iron filings collecting box 23, a handle 24, a collecting plate 25 and a scraper 26, the slag collecting box 21 is placed on the ground, and the handle 22 is installed on the The slag collecting box 21 is mounted on the side wall, the iron scrap collecting box 23 is placed on the ground, the handle 24 is mounted on the side wall of the iron scrap collecting box 23, the collecting plate 25 is mounted on the bracket 11 and is located directly below the magnetic roller 14, the bottom end of the magnetic roller 14 is in close contact with the side wall of the iron scrap collecting box 23, the scraper 26 is mounted on the bracket 11 and is in close contact with the conveyor belt 16; the feeding mechanism 03 includes a bracket 2 31, a feeding box 32, a feeding hopper 33 and a discharge hopper 34, the bottom end of the bracket 2 31 is connected to the top end of the bracket 11, the bottom end of the feeding box 32 is connected to the top end of the bracket 2 31, and the feeding box 32 is provided with The bottom end of the upper hopper 33 is connected to the top end of the upper material box 32 and communicates with the inner cavity of the upper hopper 33. The top end of the discharge hopper 34 is connected to the bottom end of the upper material box 32 and communicates with the inner cavity of the upper hopper 33. The screening mechanism 04 includes two groups of motors 2 41, two groups of transmission shafts B42, six groups of vibration blocks 43 and screen plates 44. The two groups of motors 2 41 are installed on the outer wall of the upper material box 32. The two groups of transmission shafts B42 are rotatably installed in the cavity of the upper material box 32. Every three groups of vibration blocks 43 are installed on the same group of transmission shafts B42. The screen plates 44 are installed in the cavity of the upper material box 32 for sliding up and down.The decomposition mechanism 05 includes a bracket 3 51, a crushing box 52, a connecting pipe 53, a motor 3 54, a reducer 3 55, a rotating shaft 56, a spiral blade 57 and a discharge pipe 58. The bracket 3 51 is installed on the ground, the bottom end of the crushing box 52 is connected to the top end of the bracket 3 51, the crushing box 52 is provided with an inner cavity, the connecting pipe 53 is installed on the side wall of the crushing box 52 and the connecting pipe 53 is connected to the inner cavity of the crushing box 52 and the inner cavity of the feeding box 32, the bottom end of the motor 3 54 is connected to the top end of the crushing box 52, the bottom end of the reducer 3 55 is connected to the top end of the crushing box 52, the rotating shaft 56 is rotatably installed in the inner cavity of the crushing box 52, the spiral blade 57 is installed on the rotating shaft 56, the discharge pipe 58 is installed at the bottom end of the crushing box 52 and the discharge pipe 58 is connected to the inner cavity of the crushing box 52; it also includes a sieve plate 44, the sieve plate 44 is installed in the cavity of the feeding box 32 and forms a 30° angle with the bottom end of the feeding box 32. ;

[0021] like Figures 1 to 4 As shown, a slag iron removal device of the utility model, when working, firstly, the slag enters the cavity of the upper box 32 through the upper hopper 33, and the motor 2 41 is started. The motor 2 41 drives the transmission shaft B42 to rotate, and the transmission shaft B42 drives the vibration block 43 to rotate. The vibration block 43 continuously vibrates the screen plate 44 up and down to accelerate the leakage of small slag. At the same time, the large slag slides down along the slope of the screen plate 44. The small pieces of slag are discharged onto the conveyor belt 16 through the discharge hopper 34, and the large pieces of slag enter the inner cavity of the crushing box 52 through the connecting pipe 53. The motor 3 54 is started, and the motor 3 54 drives the rotating shaft 56 to rotate through the reducer 3 55. The rotating shaft 56 drives the spiral blade 57 to break the large pieces of slag into small pieces. Slag, small pieces of slag are transported to the conveyor belt 16 through the discharge pipe 58, and the motor 12 is started. The motor 12 drives the transmission shaft A13 to rotate, and the transmission shaft A13 drives the magnetic roller 14 and the roller 15 to rotate. The magnetic roller 14 and the roller 15 drive the conveyor belt 16 to transport small pieces of slag forward, and the magnetic roller 14 absorbs the iron in the slag, and the conveyor belt 16 throws the slag into the slag collecting box 21. The iron follows the rotation of the magnetic roller 14 and falls onto the collecting plate 25, and then slides from the collecting plate 25 into the iron filings collecting box 23. The scraper 26 scrapes off the residual iron powder on the conveyor belt 16. The slag collecting box 21 is convenient to carry by setting the handle 1 22, and the iron filings collecting box 23 is convenient to carry by setting the handle 24.

[0022] The motor 12, motor 2 41, motor 3 54 and reducer 3 55 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in this field to make creative efforts.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A slag iron removal device, comprising a conveying mechanism (01); characterized in that: The invention also comprises a collecting mechanism (02), a feeding mechanism (03), a screening mechanism (04) and a decomposition mechanism (05). The collecting mechanism (02) is installed on the conveying mechanism (01) and collects the steel slag after removing iron from the steel slag. The feeding mechanism (03) is installed on the conveying mechanism (01) and feeds the steel slag to the conveying mechanism (01). The screening mechanism (04) is installed on the feeding mechanism (03) and classifies the steel slag by size. The decomposition mechanism (05) is installed on the ground and crushes large pieces of steel slag.

2. A slag iron removal device as claimed in claim 1, characterized in that: The transmission mechanism (01) comprises a support (11), two groups of motors (12), two groups of transmission shafts A (13), a magnetic roller shaft (14), a roller shaft (15) and a conveyor belt (16). The support (11) is installed on the ground, the two groups of motors (12) are installed on the side walls of the support (11), the two groups of transmission shafts A (13) are rotatably installed on the support (11), the magnetic roller shaft (14) is installed on the first group of transmission shafts A (13), the roller shaft (15) is installed on the second group of transmission shafts A (13), and the conveyor belt (16) is sleeved on the magnetic roller shaft (14) and the roller shaft (15).

3. A slag iron removal device as claimed in claim 2, characterized in that: The collecting mechanism (02) comprises a slag collecting box (21), a handle 1 (22), an iron chip collecting box (23), a handle 2 (24), a collecting plate (25) and a scraper (26). The slag collecting box (21) is placed on the ground, the handle 1 (22) is mounted on the side wall of the slag collecting box (21), the iron chip collecting box (23) is placed on the ground, the handle 2 (24) is mounted on the side wall of the iron chip collecting box (23), the collecting plate (25) is mounted on the bracket 1 (11) and is located directly below the magnetic roller shaft (14), the bottom end of the magnetic roller shaft (14) is in close contact with the side wall of the iron chip collecting box (23), and the scraper (26) is mounted on the bracket 1 (11) and in close contact with the conveyor belt (16).

4. A slag iron removal device as claimed in claim 2, characterized in that: The feeding mechanism (03) comprises a second bracket (31), a feeding box (32), a feeding hopper (33) and a discharge hopper (34); the bottom end of the second bracket (31) is connected to the top end of the first bracket (11); the bottom end of the feeding box (32) is connected to the top end of the second bracket (31); a cavity is arranged inside the feeding box (32); the bottom end of the feeding hopper (33) is connected to the top end of the feeding box (32) and communicates with the inside of the cavity of the feeding hopper (33); the top end of the discharge hopper (34) is connected to the bottom end of the feeding box (32) and communicates with the inside of the cavity of the feeding hopper (33).

5. A slag iron removal device as claimed in claim 4, characterized in that: The screening mechanism (04) comprises two groups of motors (41), two groups of transmission shafts B (42), six groups of vibration blocks (43) and a screen plate (44). The two groups of motors (41) are mounted on the outer wall of the loading box (32), the two groups of transmission shafts B (42) are rotatably mounted in the cavity of the loading box (32), every three groups of vibration blocks (43) are mounted on the same group of transmission shafts B (42), and the screen plate (44) is slidably mounted in the cavity of the loading box (32).

6. A slag iron removal device as claimed in claim 4, characterized in that: The decomposition mechanism (05) comprises a bracket three (51), a crushing box (52), a connecting pipe (53), a motor three (54), a reducer three (55), a rotating shaft (56), a spiral blade (57) and a discharge pipe (58). The bracket three (51) is installed on the ground. The bottom end of the crushing box (52) is connected to the top end of the bracket three (51). The crushing box (52) is provided with an inner cavity. The connecting pipe (53) is installed on the side wall of the crushing box (52) and the connecting pipe (53) is connected to the crushing box. The inner cavity of the crushing box (52) and the inner cavity of the feeding box (32) are both connected, the bottom end of the motor three (54) is connected to the top end of the crushing box (52), the bottom end of the reducer three (55) is connected to the top end of the crushing box (52), the rotating shaft (56) is rotatably mounted in the inner cavity of the crushing box (52), the spiral blade (57) is mounted on the rotating shaft (56), and the discharge pipe (58) is mounted at the bottom end of the crushing box (52) and is connected to the inner cavity of the crushing box (52).

7. A slag iron removal device as claimed in claim 5, characterized in that: It also includes a sieve plate (44), which is installed in the cavity of the loading box (32) and forms an angle of 30° with the bottom end of the loading box (32).

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