Returned coke screening and purifying device for iron works

Abstract

The utility model provides an iron mill returned coke screening and purifying device, and relates to the technical field of returned coke screening and purifying, the iron mill returned coke screening and purifying device comprises a fixed box, a partition plate is fixedly mounted on the inner side of the fixed box, a mounting frame is fixedly mounted on the outer side of the fixed box, and a motor is fixedly mounted on one side of the fixed box; according to the drum screen for coke screening, the drum screen is placed at the top of the supporting frame through the arranged drum screen installation driving assembly and the drum screen supporting assembly, the multiple balls are arranged at the top of the supporting frame, a control knob drives a one-way lead screw to rotate, and the one-way lead screw can drive a sliding frame and a second rotating sleeve to slide; the two-way lead screw can drive the moving blocks on the two sides and the supporting frame to move, the supporting frame can move to the position below the triangular slag blocking plate, the triangular slag blocking plate can shield and protect the supporting frame in the screening process of the rotary screen, the cleaning brush can clean the supporting frame, and carbon residues are prevented from being left above the supporting frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to return coke screening purification technical field, especially, a kind of return coke screening purification device of ironworks. BACKGROUND

[0002] In cast iron foundry, coke is an important fuel for melting iron. The return coke screening purification device can be applied to the coke storage and supply area of the foundry. The foundry process has certain requirements for the particle size, strength and purity of coke, because these factors will affect the combustion efficiency and temperature control of molten iron. Through the screening purification device, coke with appropriate particle size and less impurities can be screened for combustion in the foundry furnace, providing a stable heat source for the cast iron process and ensuring that the molten iron can be melted and poured at the appropriate temperature, improving the quality of the castings.

[0003] When in use, the existing technology needs to collect the screened coke and use the electromagnet device to adsorb the iron material above it to prevent magnetic impurities such as iron filings from entering the blast furnace, which may affect the chemical reaction in the blast furnace and the quality of molten iron, but its work efficiency is low. Therefore, we propose a return coke screening purification device for ironworks. SUMMARY

[0004] Therefore, the present application provides a return coke screening purification device for ironworks, which aims to solve the above technical problems to some extent.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A return coke screening purification device for ironworks, comprising a fixed box, a partition plate is fixedly installed on the inner side of the fixed box, an installation rack is fixedly installed on the outer side of the fixed box, a motor is fixedly installed on one side of the fixed box, a drive shaft is fixedly installed on the output end of the motor, a first rotating sleeve is fixedly installed on the outer side of one end of the drive shaft, a coke screening roller screen installation drive assembly is provided above the fixed box and the installation rack, a roller screen support assembly is provided above the coke screening roller screen installation drive assembly, and a coke purification mechanism is provided above the fixed box and the partition plate.

[0007] Preferably, the coke screening drum screen installation drive assembly comprises a bidirectional screw rod, a first belt pulley, a first synchronous belt, a unidirectional screw rod, a limiting rod, a knob, a sliding frame, a second rotating sleeve and a limiting block, the bidirectional screw rod is rotatably installed on the inner sides of the fixed box and the mounting frame, the first belt pulley is fixedly installed on the outer side of the bidirectional screw rod, the first synchronous belt is tautly arranged on the outer side of the first belt pulley, the unidirectional screw rod is rotatably installed on one side of the fixed box, the limiting rod is fixedly installed on the two sides of one side of the fixed box, the knob is fixedly installed on the outer side of one end of the unidirectional screw rod, the sliding frame is threadedly installed on the outer side of the unidirectional screw rod, the second rotating sleeve is rotatably installed on one side of the sliding frame, and the limiting block is fixedly installed on one side of the fixed box.

[0008] Preferably, the drum screen support assembly comprises a moving block, a support frame, a triangular slag baffle, a cleaning brush, a drum screen, a second belt pulley and a second synchronous belt, the moving block is threadedly installed on the outer sides of the bidirectional screw rod, the support frame is fixedly installed on one side of the moving block, the triangular slag baffle is fixedly installed on the inner walls of the left and right sides of the fixed box, the cleaning brush is fixedly installed on the bottom of the triangular slag baffle, the drum screen is arranged on the top of the support frame, the second belt pulley is fixedly installed on the outer sides of the bidirectional screw rod and the unidirectional screw rod, and the second synchronous belt is tautly arranged on the outer side of the second belt pulley.

[0009] Preferably, the coke purification mechanism comprises a mounting box, a control shaft, a third belt pulley, a third synchronous belt, a rotating disc, a movable block, a reciprocating sliding rod and an electromagnetic adsorption purification plate, the mounting box is fixedly installed on the top inner wall of the fixed box, the control shaft is rotatably installed on the inner sides of the mounting box and the fixed box, the third belt pulley is fixedly installed on the outer sides of the drive shaft and the control shaft, the third synchronous belt is tautly arranged on the outer side of the third belt pulley, the rotating disc is fixedly installed on the outer side of one end of the control shaft, the movable block is fixedly installed on one side of the rotating disc, the reciprocating sliding rod is slidably installed on the inner side of the partition plate, and the electromagnetic adsorption purification plate is fixedly installed on one side of the reciprocating sliding rod.

[0010] Preferably, one side of the first rotating sleeve and the second rotating sleeve is provided with a clamping groove, and the left and right sides of the drum screen are fixedly installed with connecting clamping blocks.

[0011] By adopting the above technical scheme, the drum screen can enter the inner sides of the first rotating sleeve and the second rotating sleeve after moving, and the device has good transmission effect.

[0012] Preferably, the fixed box is in the shape of a convex character, the rear side of the fixed box is provided with a movable groove, and the third synchronous belt is arranged on the inner side of the movable groove.

[0013] Preferably, the top of the support frame is provided with an arc-shaped groove, and the top of the support frame is provided with a plurality of steel material balls.

[0014] By adopting the technical scheme, the support frame can provide lateral moving force for the drum screen, so that the drum screen has small friction during sliding.

[0015] Preferably, one side of the partition plate is provided with a limiting sliding groove, and the reciprocating sliding rod is slidingly installed on the inner side of the limiting sliding groove.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) the coke screening and purifying device for ironworks of the utility model, through the coke screening drum screen installation drive assembly and drum screen support assembly that setting, the drum screen is placed at the top of the support frame, a plurality of ball bearings are arranged at the top of the support frame, the control knob drives the unidirectional screw rod to rotate, the unidirectional screw rod can drive the sliding frame and the second rotating sleeve to slide, the bidirectional screw rod can drive the moving block on both sides and the support frame to move, the support frame can be moved to the lower side of the triangular slag baffle, the triangular slag baffle can shield and protect the support frame during screening, and the cleaning brush can clean the support frame, so that the carbon residue on the top of the support frame is prevented;

[0018] (2) the coke screening and purifying device for ironworks of the utility model, through the coke purifying mechanism that setting, the device can drive the drive shaft and the first rotating sleeve to rotate through the motor, the first rotating sleeve can drive the drum screen to rotate and screen, the smaller carbon residue after screening can fall in the inner side of the fixed box, the triangular slag baffle can drive the rotating disc to rotate after rotating through the third belt pulley, the third synchronous belt and the driving control shaft, the rotating disc can drive the reciprocating sliding rod to reciprocate linearly through the movable block, the reciprocating sliding rod can drive the electromagnetic adsorption purification plate to adsorb and purify the carbon residue, so that the inner side of the carbon residue is not easy to be left with iron residue, thereby preventing the magnetic impurities such as iron filings from entering the blast furnace, and the chemical reaction in the blast furnace and the quality of molten iron are not easy to be affected.

[0019] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the coke screening and purifying device for ironworks provided by the utility model;

[0021] Figure 2 It is a three-dimensional diagram of part of the structure of the coke screening and purifying device for ironworks provided by the embodiment of the present application;

[0022] Figure 3A three-dimensional view of a coke screening and purifying device for an ironworks is shown.

[0023] Figure 4 A three-dimensional view of a coke screening and purifying device for an ironworks is shown.

[0024] Figure 5 A three-dimensional view of a coke screening and purifying device for an ironworks is shown.

[0025] Figure 6 A three-dimensional view of a coke screening and purifying device for an ironworks is shown.

[0026] Reference signs:

[0027] 1, coke screening drum screen installation drive assembly; 2, drum screen support assembly; 3, coke purifying mechanism; 4, fixed box; 5, partition plate; 6, mounting frame; 7, motor; 8, drive shaft; 9, first rotating sleeve;

[0028] 11, bidirectional screw rod; 12, first belt pulley; 13, first synchronous belt; 14, one-way screw rod; 15, limiting rod; 16, knob; 17, sliding frame; 18, second rotating sleeve; 19, limiting block;

[0029] 21, moving block; 22, support frame; 23, triangular slag baffle; 24, cleaning brush; 25, drum screen; 26, second belt pulley; 27, second synchronous belt;

[0030] 31, mounting box; 32, control shaft; 33, third belt pulley; 34, third synchronous belt; 35, rotating disc; 36, movable block; 37, reciprocating sliding rod; 38, electromagnetic adsorption purification plate. DETAILED DESCRIPTION

[0031] In order to further understand the invention content, characteristics and effects of the present application, the following examples are given, and the detailed description is as follows in conjunction with the drawings.

[0032] The structure of the present application will be described in detail below in conjunction with the drawings.

[0033] Reference Figures 1-6The utility model provides an ironworks coke return screening and purifying device, including fixed box 4, the inside fixed mounting of fixed box 4 is installed with partition 5, the outside fixed mounting of fixed box 4 is installed with mounting bracket 6, one side fixed mounting of fixed box 4 is installed with motor 7, the output of motor 7 is fixedly installed with drive shaft 8, the outside one end of drive shaft 8 is fixedly installed with first rotary sleeve 9, the top of fixed box 4 and mounting bracket 6 is provided with coke screening cylinder screen installation drive assembly 1, the top of coke screening cylinder screen installation drive assembly 1 is provided with cylinder screen support assembly 2, the top of fixed box 4 and partition 5 is provided with coke purifying mechanism 3.

[0034] In the embodiment, the coke screening cylinder screen installation drive assembly 1 includes a bidirectional screw rod 11, a first belt pulley 12, a first synchronous belt 13, a unidirectional screw rod 14, a limiting rod 15, a knob 16, a sliding frame 17, a second rotary sleeve 18, and a limiting block 19. The bidirectional screw rod 11 is rotatably installed on the inside of the fixed box 4 and the mounting bracket 6 on both sides. The first belt pulley 12 is fixedly installed on the outside of the bidirectional screw rod 11. The first synchronous belt 13 is tightly arranged on the outside of the first belt pulley 12. The unidirectional screw rod 14 is rotatably installed on one side of the fixed box 4. The limiting rod 15 is fixedly installed on both sides of one side of the fixed box 4. The knob 16 is fixedly installed on the outside of one end of the unidirectional screw rod 14. The sliding frame 17 is threadedly installed on the outside of the unidirectional screw rod 14. The second rotary sleeve 18 is rotatably installed on one side of the sliding frame 17. The limiting block 19 is fixedly installed on one side of the fixed box 4.

[0035] In the embodiment, the cylinder screen support assembly 2 includes a moving block 21, a support frame 22, a triangular slag baffle 23, a cleaning brush 24, a cylinder screen 25, a second belt pulley 26, and a second synchronous belt 27. The moving block 21 is threadedly installed on both sides of the outside of the bidirectional screw rod 11. The support frame 22 is fixedly installed on one side of the moving block 21. The triangular slag baffle 23 is fixedly installed on the inner walls of both sides of the fixed box 4. The cleaning brush 24 is fixedly installed on the bottom of the triangular slag baffle 23. The cylinder screen 25 is arranged on the top of the support frame 22. The second belt pulley 26 is fixedly installed on the outside of the bidirectional screw rod 11 and the unidirectional screw rod 14. The second synchronous belt 27 is tightly arranged on the outside of the second belt pulley 26. The top of the cylinder screen 25 is provided with a threaded hole, so that the cylinder screen 25 can be fixed with a sealing plate through fixed bolts, thereby making it more convenient and fast to add materials and discharge materials.

[0036] In the embodiment, the coke purification mechanism 3 comprises a mounting box 31, a control shaft 32, a third belt pulley 33, a third synchronous belt 34, a rotating disc 35, a movable block 36, a reciprocating sliding rod 37 and an electromagnetic adsorption purification plate 38. The mounting box 31 is fixedly installed on the top inner wall of the fixed box 4. The control shaft 32 is rotatably installed on the inner side of the mounting box 31 and the fixed box 4. The third belt pulley 33 is fixedly installed on the outer side of the driving shaft 8 and the control shaft 32. The third synchronous belt 34 is tautly arranged on the outer side of the third belt pulley 33. The rotating disc 35 is fixedly installed on one end of the outer side of the control shaft 32. The movable block 36 is fixedly installed on one side of the rotating disc 35. The reciprocating sliding rod 37 is slidably installed on the inner side of the partition plate 5. The electromagnetic adsorption purification plate 38 is fixedly installed on one side of the reciprocating sliding rod 37. The electromagnetic adsorption purification plate 38 is a prior art, and an electromagnet is arranged on the inner side of the electromagnetic adsorption purification plate 38. The magnetism of the electromagnetic adsorption purification plate 38 can be increased by electrification, so that the iron residue in the inside of the filtered carbon residue can be adsorbed.

[0037] In the embodiment, one side of the first rotating sleeve 9 and the second rotating sleeve 18 is provided with a clamping groove, and the left and right sides of the drum screen 25 are fixedly installed with connecting clamping blocks. The clamping groove facilitates the drum screen 25 to enter the inside of the first rotating sleeve 9 and the second rotating sleeve 18, so that the first rotating sleeve 9 can drive the drum screen 25 to rotate.

[0038] In the embodiment, the fixed box 4 is in the shape of a convex character. The rear side of the fixed box 4 is provided with a movable groove, and the third synchronous belt 34 is arranged on the inner side of the movable groove. The movable groove facilitates the third synchronous belt 34 to move, so that the device can drive the reciprocating sliding rod 37 and the electromagnetic adsorption purification plate 38 on one side to reciprocate when the drum screen 25 is driven to rotate. The electromagnetic adsorption purification plate 38 is in the shape of a triangle, so that the discharged carbon residue can fall above the electromagnetic adsorption purification plate 38, and the carbon residue above the electromagnetic adsorption purification plate 38 can fall from above the electromagnetic adsorption purification plate 38 in a moving state after the iron residue is adsorbed.

[0039] In the embodiment, the top of the support frame 22 is provided with an arc-shaped groove, and the top of the support frame 22 is provided with a plurality of steel material balls. The friction is small during the movement of the drum screen 25, and the cleaning brush 24 can clean the support frame 22, so that the device is not easy to cause the balls to come out and be blocked.

[0040] In the embodiment, one side of the partition plate 5 is provided with a limiting sliding groove, and the reciprocating sliding rod 37 is slidably installed on the inner side of the limiting sliding groove. The limiting sliding groove facilitates the reciprocating sliding rod 37 to be limited. A stress groove is arranged on one side of the reciprocating sliding rod 37, so that the reciprocating sliding rod 37 can be controlled after the rotating disc 35 drives the movable block 36 to rotate, and the electromagnetic adsorption purification plate 38 can drive the reciprocating sliding rod 37 to adsorb the iron residue in the carbon residue.

[0041] Specifically, the roller screen 25 is placed on the top of the support frame 22, a plurality of ball bearings are arranged on the top of the support frame 22, the control knob 16 drives the unidirectional screw rod 14 to rotate, the unidirectional screw rod 14 drives the sliding frame 17 and the second rotating sleeve 18 to slide, the second rotating sleeve 18 is aligned with the connecting clamping block above the roller screen 25 and slides, the second rotating sleeve 18 drives the roller screen 25 to slide into the inside of the first rotating sleeve 9, and in the process of moving the second rotating sleeve 18, the second synchronous belt 27 is driven to rotate by the second belt pulley 26, the second synchronous belt 27 drives the bidirectional screw rod 11 to rotate, the bidirectional screw rod 11 drives the moving blocks 21 and the support frame 22 on both sides to move, the support frame 22 moves to the lower side of the triangular slag blocking plate 23, the triangular slag blocking plate 23 shields and protects the support frame 22 during the screening process, and the cleaning brush 24 cleans the support frame 22 to prevent carbon residue from remaining on the top of the support frame 22; the device drives the driving shaft 8 and the first rotating sleeve 9 to rotate by the motor 7, the first rotating sleeve 9 drives the roller screen 25 to rotate and screen, and the smaller carbon residue after screening can fall into the inside of the fixed box 4, the triangular slag blocking plate 23 drives the rotating disc 35 to rotate after rotating by the third belt pulley 33, the third synchronous belt 34 and the driving shaft 32, the rotating disc 35 drives the reciprocating sliding rod 37 to reciprocate and linearly slide by the movable block 36, the reciprocating sliding rod 37 drives the electromagnetic adsorption purification plate 38 to adsorb and purify the carbon residue, the inside of the carbon residue is not easy to remain iron residue, so that the magnetic impurities such as iron filings cannot enter the blast furnace, and the chemical reaction in the blast furnace and the quality of molten iron are not easy to be affected.

[0042] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A coke screening and cleaning device for an ironworks, characterized in that, The utility model relates to a coke screening and purifying mechanism, and belongs to the field of coke screening and purifying mechanism. The coke screening and purifying mechanism comprises a fixed box (4), a partition plate (5) is fixedly installed on the inner side of the fixed box (4), a mounting rack (6) is fixedly installed on the outer side of the fixed box (4), a motor (7) is fixedly installed on one side of the fixed box (4), a driving shaft (8) is fixedly installed on the output end of the motor (7), a first rotating sleeve (9) is fixedly installed on the outer side of one end of the driving shaft (8), a coke screening drum screen installation driving assembly (1) is arranged above the fixed box (4) and the mounting rack (6), a drum screen support assembly (2) is arranged above the coke screening drum screen installation driving assembly (1), and a coke purifying mechanism (3) is arranged above the fixed box (4) and the partition plate (5).

2. A coke screening and cleaning device for an ironworks according to claim 1, characterized in that, The coke screening drum screen installation driving assembly (1) comprises a bidirectional screw rod (11), a first belt pulley (12), a first synchronous belt (13), a unidirectional screw rod (14), a limiting rod (15), a knob (16), a sliding frame (17), a second rotating sleeve (18) and a limiting block (19), the bidirectional screw rod (11) is rotatably installed on the inner side of the front and back sides of the fixed box (4) and the mounting rack (6), the first belt pulley (12) is fixedly installed on the outer side of the bidirectional screw rod (11), the first synchronous belt (13) is tautly arranged on the outer side of the first belt pulley (12), the unidirectional screw rod (14) is rotatably installed on one side of the fixed box (4), the limiting rod (15) is fixedly installed on the front and back sides of one side of the fixed box (4), the knob (16) is fixedly installed on the outer side of one end of the unidirectional screw rod (14), the sliding frame (17) is screwedly installed on the outer side of the unidirectional screw rod (14), the second rotating sleeve (18) is rotatably installed on one side of the sliding frame (17), and the limiting block (19) is fixedly installed on one side of the fixed box (4).

3. A coke screening and cleaning device for an ironworks according to claim 1, characterized in that, The drum screen support assembly (2) comprises a moving block (21), a support frame (22), a triangular slag baffle (23), a cleaning brush (24), a drum screen (25), a second belt pulley (26) and a second synchronous belt (27), the moving block (21) is screwedly installed on the outer side of the left and right sides of the bidirectional screw rod (11), the support frame (22) is fixedly installed on one side of the moving block (21), the triangular slag baffle (23) is fixedly installed on the inner walls of the left and right sides of the fixed box (4), the cleaning brush (24) is fixedly installed at the bottom of the triangular slag baffle (23), the drum screen (25) is arranged at the top of the support frame (22), the second belt pulley (26) is fixedly installed on the outer sides of the bidirectional screw rod (11) and the unidirectional screw rod (14), and the second synchronous belt (27) is tautly arranged on the outer side of the second belt pulley (26).

4. A coke screening and cleaning device for an ironworks according to claim 1, characterized in that, The coke purifying mechanism (3) comprises a mounting box (31), a control shaft (32), a third belt pulley (33), a third synchronous belt (34), a rotating disc (35), a movable block (36), a reciprocating sliding rod (37) and an electromagnetic adsorption purifying plate (38), the mounting box (31) is fixedly installed on the top inner wall of the fixed box (4), the control shaft (32) is rotatably installed on the inner side of the mounting box (31) and the fixed box (4), the third belt pulley (33) is fixedly installed on the outer side of the driving shaft (8) and the control shaft (32), the third synchronous belt (34) is tautly arranged on the outer side of the third belt pulley (33), the rotating disc (35) is fixedly installed on one end of the outer side of the control shaft (32), the movable block (36) is fixedly installed on one side of the rotating disc (35), the reciprocating sliding rod (37) is slidably installed on the inner side of the partition plate (5), and the electromagnetic adsorption purifying plate (38) is fixedly installed on one side of the reciprocating sliding rod (37).

5. A coke screening and cleaning device for an ironworks according to claim 3, characterized in that, Sides of the first rotating sleeve (9) and the second rotating sleeve (18) are provided with clamping grooves, and left and right sides of the drum screen (25) are fixedly installed with connecting clamping blocks.

6. A coke screening and cleaning device for an ironworks according to claim 4, characterized in that, The fixed box (4) is in the shape of a convex character, a movable groove is formed in the rear side of the fixed box (4), and the third synchronous belt (34) is arranged on the inner side of the movable groove.

7. A coke screening and cleaning device for an ironworks according to claim 3, characterized in that, An arc-shaped groove is formed in the top of the support frame (22), and a plurality of steel material balls are arranged on the top of the support frame (22).

8. A coke screening and cleaning device for an ironworks according to claim 4, characterized in that, A limiting sliding groove is formed in one side of the partition plate (5), and the reciprocating sliding rod (37) is slidably installed on the inner side of the limiting sliding groove.

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