Slag cooler with inner wall slag scraping structure

By designing an inner wall scraping structure and utilizing a combination of support columns and scrapers, the problem of easy damage to the scrapers in the slag cooler is solved, achieving efficient scraping of high-temperature molten slag, reducing maintenance costs, and improving equipment efficiency.

CN223882357UActive Publication Date: 2026-02-06SICHUAN JUDING ENERGY CONSERVATION & ENVIRONMENT PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423218517.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-02-06
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing scraper mechanism of the slag cooler is prone to damage in high-temperature environments, the adjustment components are complex, maintenance is inconvenient, and it affects work efficiency.

Method used

A scraping structure for the inner wall is designed, which utilizes a combination of support columns, scrapers and connecting square rods. The scrapers are fitted with the inner wall of the roller with a clearance fit and are fixed by limiting grooves and threaded connections, simplifying the disassembly and assembly process and reducing wear and impact.

Benefits of technology

This technology enables the scraper to reliably remove high-temperature molten slag, reducing wear and maintenance costs and improving the equipment's efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The slag cooler with the inner wall slag scraping structure comprises a slag cooler base and a roller, a supporting wheel is fixedly installed on the top face of the slag cooler base through a bolt, a rolling ring assembly is placed and installed on the top of the supporting wheel, and the rolling ring assembly is fixedly installed on the outer side of the roller in a sleeved mode. A gear is fixedly welded to the outer surface of the middle end of the roller, and a feeding assembly is installed at the rear end of the roller. According to the slag cooler with the inner wall slag scraping structure, follow-up assembling and positioning of the scraping plates and the connecting square rods can be facilitated according to the limiting grooves formed in the supporting columns, the scraping plates surround the interior of the roller at equal angles, gaps are formed between the scraping plates and the inner wall of the roller, and the abrasion phenomenon caused by direct contact is avoided; and meanwhile, the scraping plates can scrape slag adhered to the inner wall of the roller, the scraping plates and the connecting holes are sequentially installed, replacement can be carried out after subsequent local deformation caused by long-term use is facilitated, and the replacement cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cold slag machine technical field, specifically is a cold slag machine with inner tile scrapes slag structure. BACKGROUND

[0002] The cold slag machine is the equipment for high temperature furnace slag in metallurgical industry carries out cooling, can cool furnace slag to suitable temperature, through the rotation of cold slag cylinder body, can carry out the ceaseless turning over and air contact cooling to high temperature furnace slag that enters into the cylinder body, the cylinder body can adopt smooth surface, realizes through coating high temperature resistant coating.

[0003] Comparative file: a kind of cold slag machine is scraped with scraping device, public number: CN221444290U, when scraper is stressed greatly, the distance between scraper and first support frame is automatically adjusted by self-adapting adjusting assembly, scraper and hard furnace slag steel contact, cause the damage of scraper or cold slag machine roller, to affect normal use, move along first support frame by adjusting mechanism to drive scraper, adjust the position of scraper, applicable to different models of cold slag machine use.

[0004] By installing scraper mechanism in the inside of cold slag machine cylinder body, the molten slag of inner wall is scraped, but according to adjusting assembly, scraper mechanism adapts to the size of cylinder body, because cold slag machine is used to process high temperature slag, the internal components of adjusting mechanism are complex, prone to damage by impact, subsequent maintenance operation is inconvenient, lead to affect the overall work efficiency, on the basis of original cold slag machine scrapes slag and carries out innovative design. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cold slag machine with inner tile scrapes slag structure to solve the problem of the cold slag machine scraping slag commonly seen in market at present in the above background art, by installing scraper mechanism in the inside of cold slag machine cylinder body, the molten slag of inner wall is scraped, but according to adjusting assembly, scraper mechanism adapts to the size of cylinder body, because cold slag machine is used to process high temperature slag, the internal components of adjusting mechanism are complex, prone to damage by impact, subsequent maintenance operation is inconvenient, lead to affect the overall work efficiency.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a cold slag machine with inner cladding scrapes slag structure, including cold slag machine base and drum, the top surface bolt fixed mounting of cold slag machine base has the supporting wheel, and the top of supporting wheel places and installs the rolling ring subassembly, and rolling ring subassembly sleeve joint fixed mounting in the outside of drum, the middle end outer surface of drum is fixedly installed with gear, and the rear end of drum is installed with feeding assembly, and feeding assembly is fixedly welded with the top surface of cold slag machine base, the front end outside of drum is installed with discharge box, and discharge box is fixedly welded on the top surface of cold slag machine base, the front side surface of discharge box is fixedly welded with the combination column, and the front side of discharge box is embedded with sealing cover plate, the curved surface outside of sealing cover plate is installed with combination block, and combination block is connected with combination column and is penetrated, and the outside of combination column is installed with fastening nut.

[0007] Preferably, the sealing cover plate and the combination block are provided in an integrated structure, the combination blocks are symmetrically distributed on the sealing cover plate, and the sealing cover plate and the discharge box are connected in a clamping sealing mode, the combination block and the combination column are connected in a sliding and clamping mode, and the combination column and the fastening nut are connected in a threaded connection mode.

[0008] Preferably, the sealing cover plate is provided with an installation hole and a through hole in the center, the installation hole is located in front of the through hole, a support column is fixedly welded and installed on the rear side surface of the sealing cover plate, the center of the support column is provided with a combination hole, a limiting groove is formed in the support column, a scraper is installed on the outside of the support column, the scraper is located in the interior of the drum, a connecting square rod is arranged on the inner side surface of the scraper, the distal end of the connecting square rod extends into the limiting groove, a connecting hole is formed in the connecting square rod, a joint is installed at the front center of the sealing cover plate, a stud is arranged at the rear center of the joint, the stud is located in the installation hole, a limiting rod is arranged at the rear center of the stud, and the limiting rod extends into the support column through the through hole, penetrates the limiting groove, and penetrates the connecting hole.

[0009] Preferably, the combination hole, the limiting groove, and the interior space of the through hole are in communication with each other, the axis of the through hole is aligned with the axes of the combination hole and the installation hole, and the limiting grooves are distributed at equal angles around the support column.

[0010] Preferably, the scraper and the connecting square rod are provided in an integrated structure, there is a gap between the scraper and the inner wall of the drum, the connecting square rod and the limiting groove are connected in a sliding and clamping mode, the connecting hole in the connecting square rod has the same diameter as the combination hole, and the axis of the connecting hole is aligned with the axis of the combination hole.

[0011] Preferably, the joint, the stud, and the limiting rod are provided in an integrated structure, the diameter of the stud is greater than the diameter of the limiting rod, and the stud and the installation hole are connected in a threaded connection mode.

[0012] Preferably, the connecting mode of the limiting rod with the through hole and the combined hole is rotary sliding, and the connecting mode of the limiting rod with the connecting hole is sliding and clamping.

[0013] Compared with the prior art, the cold slag machine with the inner wall scraping slag structure has the advantages that,

[0014] 1. According to the limiting groove arranged on the supporting column, the subsequent assembly and positioning of the scraper and the connecting square rod are facilitated, the scraper is arranged at equal angles around the inside of the roller, and a gap is formed between the scraper and the inner wall of the roller, so that wear is avoided due to direct contact, and the scraper can scrape the molten slag adhered to the inner wall of the roller, the subsequent replacement of the deformed part after long-term use is facilitated, and the replacement cost is reduced.

[0015] 2. According to the limiting rod passing through the combined hole and the connecting hole on the connecting square rod, the position of the connecting square rod and the scraper can be fixed, which is beneficial to subsequent slag scraping work, and when disassembly and replacement are required, the sealing cover plate and the discharge box can be separated and then disassembled in sequence, the disassembly mechanism extends to the outside through the limiting rod, and is protected by the supporting column, so that loosening caused by impact during operation is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole combined three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a whole combined three-dimensional structure schematic view of the utility model; Figure 1 It is an enlarged structure schematic view of position A in the utility model;

[0018] Figure 3 It is a sealing cover plate disassembly three-dimensional structure schematic view of the utility model;

[0019] Figure 4 It is a sealing cover plate, supporting column and scraper combined three-dimensional structure schematic view of the utility model;

[0020] Figure 5 It is a supporting column and scraper separation three-dimensional structure schematic view of the utility model;

[0021] Figure 6 It is a scraper and connecting square rod three-dimensional structure schematic view of the utility model;

[0022] Figure 7 It is a sealing cover plate and supporting column cross-section three-dimensional structure schematic view of the utility model;

[0023] Figure 8 It is a joint and limiting rod overturning three-dimensional structure schematic view of the utility model.

[0024] In the figure: 1, the bottom of the slag cooler; 2, the supporting wheel; 3, the rolling ring assembly; 4, the roller; 5, the gear; 6, the feeding assembly; 7, the discharge box; 8, the combined column; 9, the sealing cover plate; 10, the combined block; 11, the fastening nut; 12, the mounting hole; 13, the through hole; 14, the supporting column; 15, the combined hole; 16, the limiting groove; 17, the scraper; 18, the connecting square bar; 19, the connecting hole; 20, the joint; 21, the stud; 22, the limiting rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1 to 8 The present application provides a technical solution: a slag cooler with an inner tile slag scraping structure, comprising a slag cooler base 1 and a roller 4. The top surface of the slag cooler base 1 is bolted and fixedly installed with a supporting wheel 2. The top of the supporting wheel 2 is placed and installed with a rolling ring assembly 3. The rolling ring assembly 3 is fixedly installed in the outer side of the roller 4. The middle end outer surface of the roller 4 is welded and fixedly installed with a gear 5. The rear end of the roller 4 is installed with a feeding assembly 6. The feeding assembly 6 is welded and fixed to the top surface of the slag cooler base 1. The front end outer side of the roller 4 is installed with a discharge box 7. The discharge box 7 is welded and fixed to the top surface of the slag cooler base 1. The front side surface of the discharge box 7 is welded and fixedly installed with a combined column 8. The front side of the discharge box 7 is embeddedly installed with a sealing cover plate 9. The curved outer side of the sealing cover plate 9 is installed with a combined block 10. The combined block 10 is connected with the combined column 8. The outer side of the combined column 8 is installed with a fastening nut 11.

[0027] The sealing cover plate 9 and the combined block 10 are integrally arranged. The combined block 10 is symmetrically distributed on the sealing cover plate 9. The connection mode of the sealing cover plate 9 and the discharge box 7 is clamping sealing. The connection mode of the combined block 10 and the combined column 8 is sliding into clamping. The connection mode of the combined column 8 and the fastening nut 11 is threaded connection. After the sealing cover plate 9 and the discharge box 7 are combined and sealed, the combined column 8 and the fastening nut 11 are connected for assembly and fixation, so that the stability of the subsequent slag scraping work is maintained.

[0028] The center of the sealing cover plate 9 is provided with a mounting hole 12 and a through hole 13, and the mounting hole 12 is located in front of the through hole 13. The center of the rear surface of the sealing cover plate 9 is welded and fixedly provided with a support column 14, and the center of the support column 14 is provided with a combination hole 15. The support column 14 is provided with a limiting groove 16. The outer side of the support column 14 is provided with a scraper 17, and the scraper 17 is located in the interior of the roller 4. The inner side surface of the scraper 17 is provided with a connecting square rod 18, and the tail end of the connecting square rod 18 extends into the limiting groove 16. The connecting square rod 18 is provided with a connecting hole 19. The front center of the sealing cover plate 9 is provided with a connector 20, and the rear surface center of the connector 20 is provided with a stud 21. The stud 21 is located in the interior of the mounting hole 12. The rear surface center of the stud 21 is provided with a limiting rod 22. The limiting rod 22 extends into the support column 14 through the through hole 13 and penetrates the limiting groove 16 and the connecting hole 19. The combination hole 15 is in communication with the internal space of the limiting groove 16 and the through hole 13. The axis of the through hole 13 is aligned with the axes of the combination hole 15 and the mounting hole 12. The limiting grooves 16 are distributed at equal angles around the support column 14. The distribution of the limiting grooves 16 on the support column 14 can distribute the subsequent installation of the scraper 17, reduce the number of scrapers 17, and maintain the all-around scraping of the slag on the inner wall of the roller 4.

[0029] The scraper 17 and the connecting square rod 18 are provided in an integrated structure. There is a gap between the scraper 17 and the inner wall of the roller 4. The connecting mode of the connecting square rod 18 and the limiting groove 16 is sliding and clamping. The connecting hole 19 on the connecting square rod 18 and the combination hole 15 have the same diameter, and the axis of the connecting hole 19 is aligned with the axis of the combination hole 15. The scraper 17 and the inner wall of the roller 4 are not in direct contact, which prevents friction and allows the adhered slag on the inner wall of the roller 4 to be scraped off.

[0030] The connector 20, the stud 21 and the limiting rod 22 are provided in an integrated structure. The diameter of the stud 21 is larger than that of the limiting rod 22. The connecting mode of the stud 21 and the mounting hole 12 is screw connection. The connector 20 can drive the stud 21 and the limiting rod 22 to operate synchronously. According to the screw connection between the stud 21 and the mounting hole 12, the position after the overall installation can be fixed to avoid loosening.

[0031] The connecting mode of the limiting rod 22 and the through hole 13 and the combination hole 15 is rotary sliding. The connecting mode of the limiting rod 22 and the connecting hole 19 is sliding and clamping. The limiting rod 22 can penetrate the connecting hole 19 after extending into the combination hole 15 through the through hole 13, so as to fix the position after the installation of the connecting square rod 18 and the scraper 17, and facilitate subsequent disassembly.

[0032] Working principle: according to Figures 1 to 8, first can be connected with the mesh connection of the gear 5 on the drum 4 and the external driving motor, and then rotate, the drum 4 rotates stably through the rolling ring assembly 3 and the supporting roller 2, and the high-temperature slag is fed through the feeding assembly 6, and the high-temperature slag enters the drum 4 and is turned over and cooled by rolling, the drum 4 adopts a smooth surface, which is realized by coating a high-temperature resistant coating, during the rotation of the drum 4, the scraper 17 and the connecting square rod 18 and the supporting column 14 are fixed, when the inner wall of the drum 4 adheres to the slag, the scraper 17 can be scraped by the fixed position of the scraper 17 and the rotation of the drum 4, after the slag is cooled, it is gradually conveyed to the discharge box 7 through the rotation and inclination angle of the drum 4, and discharged through the discharge port of the discharge box 7, when it is necessary to replace the scraper 17, the fastening nut 11 can be rotated by using a wrench, the fastening nut 11 is separated from the combined column 8, the sealing cover plate 9 and the combined square block 10 are fixed, the sealing cover plate 9 is separated from the discharge box 7, the sealing cover plate 9 drives the supporting column 14 and the scraper 17 to slide out and separate, the joint 20 can be rotated by using a wrench, the joint 20 drives the stud 21 and the limiting rod 22 to rotate, the stud 21 is separated from the mounting hole 12 and pulled, the joint 20 drives the stud 21 and the limiting rod 22 to move, the limiting rod 22 is separated from the combined hole 15, the through hole 13 and the connecting hole 19 on the connecting square rod 18, the positioning of the connecting square rod 18 is released, the connecting square rod 18 and the scraper 17 are pulled, the connecting square rod 18 can be separated from the limiting groove 16 on the supporting column 14, which facilitates disassembly, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the 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 slag cooler with inner wedge slagging structure, comprising a slag cooler base (1) and a roller (4), characterized in that: The top surface of the cold slag machine base (1) is bolted and mounted with a supporting roller (2), the top of the supporting roller (2) is placed and mounted with a rolling ring assembly (3), and the rolling ring assembly (3) is fixedly sleeved and mounted on the outer side of a roller (4), the middle end outer surface of the roller (4) is welded and fixedly mounted with a gear (5), the rear end of the roller (4) is mounted with a feeding assembly (6), and the feeding assembly (6) is welded and fixed to the top surface of the cold slag machine base (1), the outer side of the front end of the roller (4) is sleeved and mounted with a discharge box (7), and the discharge box (7) is welded and fixed to the top surface of the cold slag machine base (1), the front side surface of the discharge box (7) is welded and fixedly mounted with a combined column (8), and the front side of the discharge box (7) is embeddedly mounted with a sealing cover plate (9), the curved outer side of the sealing cover plate (9) is mounted with a combined block (10), the combined block (10) is connected with the combined column (8) in penetration, and the outer side of the combined column (8) is sleeved and mounted with a fastening nut (11).

2. A slag cooler with inner insert scraper structure according to claim 1, characterized in that: The sealing cover plate (9) and the combined block (10) are provided in an integrated structure, the combined block (10) is symmetrically distributed on the sealing cover plate (9), the sealing cover plate (9) and the discharge box (7) are connected in a clamping sealing mode, the combined block (10) and the combined column (8) are connected in a sliding clamping mode, and the combined column (8) and the fastening nut (11) are connected in a threaded connection mode.

3. A slag cooler with inner insert scraper according to claim 1, characterized in that: The center of the sealing cover plate (9) is provided with a mounting hole (12) and a through hole (13), the mounting hole (12) is located in front of the through hole (13), the rear side surface of the sealing cover plate (9) is welded and fixedly mounted with a supporting column (14), the center of the supporting column (14) is provided with a combined hole (15), the supporting column (14) is provided with a limiting groove (16), the outer side of the supporting column (14) is mounted with a scraper (17), the scraper (17) is located in the interior of the roller (4), the inner side surface of the scraper (17) is provided with a connecting square rod (18), the tail end of the connecting square rod (18) extends into the limiting groove (16), the connecting square rod (18) is provided with a connecting hole (19), the center of the front of the sealing cover plate (9) is mounted with a connector (20), the rear surface center of the connector (20) is provided with a stud (21), the stud (21) is located in the interior of the mounting hole (12), the rear surface center of the stud (21) is provided with a limiting rod (22), and the limiting rod (22) extends into the supporting column (14) through the through hole (13) and penetrates the limiting groove (16) and the connecting hole (19).

4. A slag cooler with inner insert scraper according to claim 3, characterized in that: The combined hole (15), the limiting groove (16) and the interior space of the through hole (13) are in communication with each other, the axis of the through hole (13) is aligned with the axes of the combined hole (15) and the mounting hole (12), and the limiting grooves (16) are equally angularly distributed around the supporting column (14).

5. A slag cooler with inner insert scraper according to claim 3, characterized in that: The scraper (17) is provided in an integrated structure with the connecting rod (18), and a gap is formed between the scraper (17) and the inner wall of the roller (4), and the connecting rod (18) is connected with the limiting groove (16) in a sliding and clamping mode, the connecting hole (19) on the connecting rod (18) has the same diameter as the combined hole (15), and the axis of the connecting hole (19) is aligned with the axis of the combined hole (15).

6. A slag extractor with internal scraping structure according to claim 3, characterized in that: The joint (20) is provided in an integrated structure with the stud (21) and the limiting rod (22), the diameter of the stud (21) is larger than that of the limiting rod (22), and the stud (21) is connected with the mounting hole (12) in a threaded mode.

7. A slag cooler with inner insert scraper according to claim 3, characterized in that: The limiting rod (22) is connected with the through hole (13) and the combined hole (15) in a rotating and sliding mode, and the limiting rod (22) is connected with the connecting hole (19) in a sliding and clamping mode.

Citation Information

Patent Citations

  • Slag scraping device for slag cooler

    CN221444290U