Reduced iron metallurgical waste residue treatment equipment

By designing a linked atomizing nozzle mechanism in the metallurgical waste slag treatment equipment, full coverage of the feed inlet is achieved to reduce dust, solving the problem of dust flowing into the air during the crushing process and improving work safety.

CN223445565UActive Publication Date: 2025-10-17CHANGZHI LAIKE POWDER METALLURGY CO LTD
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Patent Information

Application Number
CN202422995032.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-17
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

During the crushing process of existing metallurgical waste slag treatment equipment, dust rushes into the air through the feed port, endangering the health of workers.

Method used

A device is designed, which includes a machine body, a movable frame, a feed port, an installation box, an extrusion block, an atomizing nozzle and other components. The atomizing nozzle is made to reciprocate at the feed port through a linkage mechanism, spraying water mist to cover the feed port, thereby achieving full coverage of dust reduction.

Benefits of technology

It effectively prevents dust from gushing out from the feed port, reduces the health hazards to workers, and improves the safety of the crushing process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses reduced iron metallurgical waste residue treatment equipment which comprises a machine body and a moving frame, a feeding port is fixedly connected to the top end of the machine body, a mounting box is fixedly connected to one side of the feeding port, a plurality of extrusion blocks are fixedly connected to the interior of the mounting box, penetrating grooves are formed in the side wall of the feeding port and the two side walls of the mounting box, and the extrusion blocks are fixedly connected to the side wall of the feeding port. A guide groove is formed in the top end of the mounting box, a vertical rod is movably connected into the guide groove, a mounting block is fixedly connected to the bottom end of the vertical rod, a spring is fixedly connected to the top end of the mounting block, a conveying pipe is fixedly connected to the mounting block, and an atomizing nozzle is fixedly connected to one side of the conveying pipe. The dust suppression device has the advantages that water mist sprayed by the atomization spray head can completely cover the feeding port of the machine body, dust suppression is carried out on the feeding port of the machine body, a large amount of dust can be prevented from rushing into air through the feeding port, and harm of the dust to the body of a worker is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metallurgical slag treatment technical field, concretely is a kind of reduction iron metallurgical slag treatment equipment. BACKGROUND

[0002] The waste slag generated in the reduction iron metallurgical process mainly includes blast furnace slag, steel slag and non-ferrous metal slag, etc., after the blast furnace slag is naturally cooled or water-cooled in the designated slag pit or slag field to form relatively dense slag, and then is subjected to crushing, screening and other treatment processes, slag gravel is obtained.

[0003] The patent document with the application number 202120293408.8 provides a crushing device for metallurgical slag treatment, which includes a crushing chamber and a dust removal device. The top end of the crushing chamber is provided with a feed inlet. The first and second crushing wheels are arranged below the feed inlet. The servo motor penetrates the crushing chamber and is connected with the shaft center of the first crushing wheel. The sidewall of the crushing chamber is also provided with a hydraulic device. The hydraulic device is connected with the second crushing wheel through the extension rod. The lower part of the crushing wheel is provided with a conveying pipe. The lower part of the conveying pipe is provided with a crusher. The left and right sidewalls of the crushing chamber are provided with a motor. The output end of the motor is connected with the first belt pulley. The first belt pulley is connected with the second belt pulley through the belt. The two ends of the crusher are connected with the belt through the mounting plate. The lower part of the crusher is provided with a groove. The lower part of the groove is provided with a filter screen. The lower part of the filter screen is a discharge pipe. The discharge pipe is connected with the material box. The utility model carries out twice crushing treatment on metallurgical slag and carries out dust removal, which improves the crushing efficiency and is economic and environmentally friendly. Although the above-mentioned application has many beneficial effects, it still has the following shortcomings: although the dust inside the machine body is concentrated and cleaned during the crushing process of the waste slag, a large amount of dust will still flow into the air through the feed inlet of the machine body, which will still cause certain harm to the on-site workers. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a reduction iron metallurgical slag treatment equipment to solve the problems raised in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a reduction iron metallurgical slag treatment equipment, including body and moving frame, the body top fixedly connected with feed inlet, the feed inlet one side fixedly connected with installation box, a plurality of extrusion blocks are fixedly connected in the installation box, the feed inlet side wall and installation box both side wall all are equipped with the slot, the installation box top is equipped with the guide groove, the guide groove inside swing joint has the vertical rod, the vertical rod bottom fixedly connected with the mounting block, the mounting block top fixedly connected with spring, the mounting block is fixedly connected with the conveying pipe one side of the conveying pipe fixedly connected with atomizing nozzle, the installation box one side is through the square block sliding connection with the limit rod, the limit rod one end fixedly connected with the linkage frame, the linkage frame upper middle position is equipped with transmission groove, the linkage frame is equipped with the limit slot of symmetrical arrangement, the body one side is fixedly installed motor, the motor output fixedly connected with transmission rod, the moving frame outer wall corresponding limit slot position all are fixedly connected with the limit block.

[0006] Preferably, the installation box is located at the top end of the body, and the bottom end of the installation box is fixedly connected with the top end of the body.

[0007] Preferably, the top end of the spring abuts against the inner top wall of the installation box, and the vertical rod is located in the hollow position of the spring.

[0008] Preferably, the atomizing nozzle is in communication with the conveying pipe, and the conveying pipe is fixedly connected with the moving frame.

[0009] Preferably, the limit blocks are T-shaped, one end of each limit block slidingly penetrates the limit slot, and one end of the transmission rod is located in the transmission slot.

[0010] Compared with the prior art, the utility model has the beneficial effects that: through the linkage operation of the components, the single atomizing nozzle can reciprocate, and the cooperation of the components can also make the atomizing nozzle vibrate up and down during movement, so that the coverage area of the water mist is effectively improved, the water mist sprayed by the atomizing nozzle can fully cover the feed inlet of the body, dust in the feed inlet part can be removed, and dust can be prevented from flowing into the air through the feed inlet, thereby reducing the harm of dust to the workers. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a front view structure schematic diagram of the utility model;

[0012] Figure 2 It is a side view structure schematic diagram of the utility model;

[0013] Figure 3 It is a specific position structure schematic diagram of the atomizing nozzle of the utility model;

[0014] Figure 4 The mobile frame is connected with the linkage frame in the utility model.

[0015] In the figure: 1, machine body; 2, mobile frame; 3, feed inlet; 4, installation box; 5, extrusion block; 6, through slot; 7, guide groove; 8, vertical rod; 9, mounting block; 10, spring; 11, conveying pipe; 12, atomizing nozzle; 13, limiting rod; 14, linkage frame; 15, transmission groove; 16, limiting groove; 17, motor; 18, transmission rod; 19, limiting block. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a reduced iron metallurgical waste residue treatment equipment, including machine body 1 and mobile frame 2, machine body 1 top end fixedly connected with feed inlet 3, feed inlet 3 side fixedly connected with installation box 4, installation box 4 inside fixedly connected with multiple extrusion blocks 5, feed inlet 3 side wall and installation box 4 two side walls are all provided with through slot 6, installation box 4 top end is provided with guide groove 7, guide groove 7 inside movably connected with vertical rod 8, vertical rod 8 bottom end fixedly connected with mounting block 9, mounting block 9 top end fixedly connected with spring 10, mounting block 9 is fixedly connected with conveying pipe 11 on, conveying pipe 11 side fixedly connected with atomizing nozzle 12, installation box 4 side is slidably connected with limiting rod 13 by square block, limiting rod 13 one end fixedly connected with linkage frame 14, linkage frame 14 is provided with transmission groove 15 in middle position, linkage frame 14 is provided with the limiting groove 16 of symmetrical arrangement, machine body 1 side is fixedly installed with motor 17, motor 17 output end fixedly connected with transmission rod 18, mobile frame 2 outer wall is fixedly connected with limiting block 19 in position corresponding limiting groove 16.

[0018] The installation box 4 is located at one side of the top of the body 1, and the bottom end of the installation box 4 is fixedly connected to the top of the body 1. The installation box 4 can provide protection for the internal components. The top of the spring 10 is in contact with the top wall inside the installation box 4. The vertical rod 8 is located in the hollow position of the spring 10. The spring 10 is convenient for driving the installation block 9 and the delivery pipe 11 to perform a reset action. The atomizing nozzle 12 is connected with the delivery pipe 11, and the delivery pipe 11 is fixedly connected to the movable frame 2. The movable frame 2 is convenient for driving the delivery pipe 11 and the atomizing nozzle 12 to move. The limit blocks 19 are all T-shaped, and one end of the limit blocks 19 slides through the limit groove 16. One end of the transmission rod 18 is located inside the transmission groove 15, and the transmission rod 18 is convenient for driving the linkage frame 14 to move.

[0019] Specifically, when using the present invention, the waste residue can be transported to the inside of the machine body 1 through the feed port 3 via the conveyor belt. At this time, the machine body 1 is running to crush the waste residue. At this time, water mist is sprayed through the conveying pipe 11 and the atomizing nozzle 12, and then the motor 17 is started. The rotation of the output end of the motor 17 will drive the transmission rod 18 to rotate, and the rotation of the transmission rod 18 will squeeze the inner wall of the transmission groove 15. The squeezed transmission groove 15 will cause the linkage frame 14 to move in the direction of rotation of the transmission rod 18. The movable linkage frame 14 will drive the movable frame 2 to move together through the two limit blocks 19. The movement of the movable frame 2 will drive the conveying pipe 11 and the atomizing nozzle 12 to move together. At the same time, the conveying pipe 11 will squeeze the oblique outer wall of the extrusion block 5 during the movement. At this time, the conveying pipe 11 will move upward along the oblique outer wall of the extrusion block 5. The upward movement of the conveying pipe 11 will drive the movable frame 2 and the mounting block 9 to move upward. The upward movement of the movable frame 2 will cause the two limit blocks 19 to When the limit groove 16 slides upward, the upward movement of the mounting block 9 will squeeze and contract the spring 10, and will also drive the vertical rod 8 to slide inside the guide groove 7. At this time, the delivery pipe 11 and the atomizing nozzle 12 complete the upward movement. When the delivery pipe 11 moves upward to the top position of the extrusion block 5, it will slide downward along the other oblique outer wall of the extrusion block 5. At this time, the spring 10 will drive the mounting block 9 and the delivery pipe 11 to slide downward. At this time, the delivery pipe 11 and the atomizing nozzle 12 complete the up and down movement. When the transmission rod 18 rotates to an angle opposite to the initial angle, the transmission rod 18 will drive the delivery pipe 11 and the atomizing nozzle 12 to move in the opposite direction. When the delivery pipe 11 moves in the opposite direction, the cooperation of each component will also cause the delivery pipe 11 and the atomizing nozzle 12 to repeat the up and down movement. At this time, the water mist sprayed by the atomizing nozzle 12 can reduce dust on the feed port 3 to the greatest extent, preventing a large amount of dust from pouring out of the feed port 3 and affecting the health of the staff.

[0020] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reduced iron metallurgical waste slag treatment device, characterized by: The invention comprises a machine body (1) and a movable frame (2), wherein the top of the machine body (1) is fixedly connected with a feed port (3), one side of the feed port (3) is fixedly connected with a mounting box (4), a plurality of extrusion blocks (5) are fixedly connected inside the mounting box (4), a through groove (6) is provided on the side wall of the feed port (3) and the two side walls of the mounting box (4), a guide groove (7) is provided on the top of the mounting box (4), a vertical rod (8) is movably connected inside the guide groove (7), a mounting block (9) is fixedly connected at the bottom end of the vertical rod (8), a spring (10) is fixedly connected at the top end of the mounting block (9), a conveying pipe ( 11), one side of the delivery pipe (11) is fixedly connected to an atomizing nozzle (12), one side of the installation box (4) is slidably connected to a limit rod (13) through a square block, one end of the limit rod (13) is fixedly connected to a linkage frame (14), a transmission groove (15) is provided at a middle position on the linkage frame (14), and symmetrically arranged limit grooves (16) are provided on the linkage frame (14), a motor (17) is fixedly installed on one side of the body (1), an output end of the motor (17) is fixedly connected to a transmission rod (18), and the outer wall of the movable frame (2) is fixedly connected to the position corresponding to the limit groove (16).

2. The reduced iron metallurgical waste slag treatment equipment according to claim 1, characterized in that: The installation box (4) is located at a position on one side of the top end of the machine body (1), and the bottom end of the installation box (4) is fixedly connected to the top end of the machine body (1).

3. The reduced iron metallurgical waste slag treatment equipment according to claim 1, characterized in that: The top end of the spring (10) abuts against the inner top wall of the installation box (4), and the vertical rod (8) is located at the hollow position of the spring (10).

4. The reduced iron metallurgical waste slag treatment equipment according to claim 1, characterized in that: The atomizing nozzle (12) is connected to the delivery pipe (11), and the delivery pipe (11) is fixedly connected to the movable frame (2).

5. The reduced iron metallurgical waste slag treatment equipment according to claim 1, characterized in that: The limit blocks (19) are all T-shaped, one end of each limit block (19) slides through the limit slot (16), and one end of the transmission rod (18) is located inside the transmission slot (15).

Citation Information

Patent Citations

  • Crushing device for metallurgical waste residue treatment

    CN214439862U