Slag pressing device for steel slag treatment

By introducing components such as crushing rollers, screening plates and hydraulic cylinders into the slag pressing device, the problems of single operation and difficult removal of the existing device are solved, and efficient integrated processing and simplified operation of steel slag are achieved.

CN223422699UActive Publication Date: 2025-10-10YANCHENG WEICHEN SOLID WASTE DISPOSAL CO LTD
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Patent Information

Application Number
CN202422755506.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-10
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing slag pressing device has a single operation and cannot realize an integrated slag pressing step. Moreover, it is difficult to remove the compacted slag from the pressing die after the slag pressing is completed, which increases the difficulty of operation.

Method used

A slag pressing device including a crushing roller, a screening plate, a hydraulic cylinder and a pressing die is designed. The crushing roller is used to crush and screen the steel slag, the screening plate and spiral blades are used for transportation and secondary crushing, the hydraulic cylinder drives the pressing block to compact the steel slag, and the sliding steel plate makes it easy to remove the compacted steel slag from the pressing die.

Benefits of technology

It realizes efficient integrated processing of steel slag, reduces the manual pre-crushing steps, improves the crushing effect, and simplifies the removal process of compacted steel slag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a slag pressing device for steel slag treatment, and relates to the technical field of slag pressing, the slag pressing device comprises a shell and a conveying cylinder, the two sides of the inner wall of the shell are respectively and fixedly connected with a baffle plate and a fixed block, the top of the fixed block is fixedly provided with a vibration motor, and the shell is internally and movably provided with a screening plate; a mounting frame is fixedly mounted in the shell, a pressing die is fixedly connected to the top end of the inner side of a discharging port, a collecting box is movably mounted at the bottom end of the inner side of the discharging port, crushing rollers can crush large steel slag, so that the size of the steel slag blocks is reduced, a screening plate can screen and separate the crushed steel slag, and the crushing efficiency is improved. And large steel slag slides into the conveying barrel, the steel slag is brought to a feeding opening through a spiral blade, secondary smashing is conducted on the steel slag, a hydraulic cylinder drives a pressing block to compact the steel slag, the compacted steel slag can fall into a collecting box from the interior of a pressing die by pulling a steel plate outwards, and the compacted steel slag can be conveniently taken out from the interior of the pressing die.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a press residue device for steel residue treatment belongs to the technical field of press residue. BACKGROUND

[0002] Steel residue is byproduct in steel smelting process, mainly by calcium, magnesium, silicon, iron, aluminum, manganese and other oxides. Every smelt 1 ton of steel will produce about 125-140kg steel residue, with the increase of steel output, the production of steel residue is also increasing, if not timely processing, steel residue will cause environmental pollution through the atmosphere, water and solid waste itself etc.

[0003] Prior art needs to compact the steel residue before processing the steel residue, forms more compact structure, the improvement of this compactness helps to reduce the volume of steel residue, reduces the transportation and storage cost, but before the press residue, due to the existence of larger pieces in steel residue, need to pre-crush the steel residue to facilitate subsequent press residue, but the existing press residue device only has the function of compacting the steel residue, the operation is relatively single, cannot realize the integrated press residue step, and after the press residue, it is difficult to take out the compacted steel residue from the press mold, thereby increasing the operation difficulty of steel residue treatment. UTILITY MODEL CONTENTS

[0004] The utility model discloses a press residue device for steel residue treatment belongs to the technical field of press residue.

[0005] In order to realize the above-mentioned purpose, the utility model discloses a press residue device for steel residue treatment, including the shell and the conveying cylinder, the top of shell is equipped with the feed inlet, the surface of shell is equipped with the discharge port, the inner wall of shell one side is equipped with the through -hole, the fixed mounting of conveying cylinder is located at the outer wall one side of shell, the fixed mounting of second motor is located at the outer wall other side of shell, the inside top of shell is fixedly connected with the baffle, the inner wall both sides of shell are fixedly connected with the baffle and fixed block respectively, the inside bottom of shell is fixedly installed with the guide seat, the bottom of baffle is located, the top of fixed block is fixedly installed with the vibration motor, the inside of shell is movably installed with the screening plate, the inside of shell is fixedly installed with the mounting bracket, the inside top of discharge port is fixedly connected with the press mold, the inside bottom of discharge port is movably installed with the collection box.

[0006] Preferably, the output shaft of the second motor is fixedly connected with a crushing roller, the other end of the crushing roller is movably connected with the inner wall of the shell, and the crushing roller is located inside the baffle.

[0007] Preferably, the screen plate is in an inclined state, the bottom of the screen plate is movably connected to the top of the vibration motor, the front and rear ends of the screen plate are fixedly connected with mounting shafts, the top of the screen plate is respectively fixedly installed with a screen and a guide block, the guide block is located at the vertical bottom of the baffle, and the mounting shaft is movably installed on the inner wall of the outer shell.

[0008] Preferably, a feed pipe and a discharge pipe are fixedly connected to the surface of the conveying cylinder, one end of the feed pipe is connected to the interior of the through hole, the discharge pipe is located at the top of the outer shell, and a first motor is fixedly installed at the bottom of the conveying cylinder, and the output shaft of the first motor is fixedly connected to a spiral blade.

[0009] Preferably, the top of the mounting frame is an inclined structure, a hydraulic cylinder is fixedly installed inside the mounting frame, an output shaft of the hydraulic cylinder is fixedly connected to a pressure block, and the pressure block is located at the vertical top of the die.

[0010] Preferably, a shaping groove is provided on the top of the die, a clamping groove is provided on one side of the inner wall of the shaping groove, a steel plate is movably installed inside the shaping groove, and the steel plate movably penetrates the surface of the die.

[0011] Preferably, the collecting box is located at the vertical bottom of the die, and the side of the collecting box is fixedly connected to the positioning block.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the utility model, by installing a crushing roller inside the shell, large pieces of steel slag can be crushed conveniently, thereby reducing the size of the steel slag blocks. The screening plate can screen and separate the crushed steel slag, and the small pieces of steel slag are subjected to slag pressing operation, while the large pieces of steel slag slide into the inside of the conveying cylinder. Subsequently, the spiral blades rotate to bring the steel slag to the top of the feed port for secondary feeding, and the steel slag is crushed twice, thereby improving the crushing effect of the steel slag. There is no need for personnel to crush the steel slag in advance, and the integrated slag pressing operation is convenient.

[0014] 2. In the utility model, the guide seat is in an inclined state so that the crushed steel slag slides into the inside of the die, and the hydraulic cylinder drives the pressing block to compact the steel slag. The die is in a hollow structure, and the steel plate installed at the bottom of the shaping groove can slide. Pulling the steel plate outward can make the compacted steel slag fall from the inside of the die into the collection box, making it convenient to remove the compacted steel slag from the inside of the die. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the shell of a slag pressing device for steel slag processing proposed in the utility model;

[0016] Figure 2This is a schematic diagram of the internal structure of a shell of a slag pressing device for steel slag processing proposed in the utility model;

[0017] Figure 3 This utility model provides a schematic diagram of the installation structure of a crushing roller of a slag pressing device for steel slag processing;

[0018] Figure 4 This utility model provides a schematic diagram of the installation structure of a collection box of a slag pressing device for steel slag processing;

[0019] Figure 5 The utility model provides a schematic diagram of the internal structure of a conveying cylinder of a slag pressing device for steel slag processing.

[0020] Legend: 1. Outer shell; 101. Feed port; 102. Discharge port; 103. Through hole; 11. Partition; 12. Baffle; 13. Fixed block; 14. Guide seat; 2. Conveying cylinder; 21. Feed pipe; 22. Discharge pipe; 23. First motor; 24. Spiral blade; 3. Second motor; 31. Crushing roller; 4. Vibrating motor; 5. Screen plate; 51. Mounting shaft; 52. Screen; 53. Guide block; 6. Mounting frame; 61. Hydraulic cylinder; 62. Press block; 7. Press die; 701. Molding groove; 702. Card slot; 71. Steel plate; 8. Collection box; 81. Positioning block. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1

[0024] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a slag pressing device for steel slag processing, comprising a shell 1 and a conveying cylinder 2, a feeding port 101 is provided on the top of the shell 1, a discharging port 102 is provided on the surface of the shell 1, a through hole 103 is provided on one side of the inner wall of the shell 1, the conveying cylinder 2 is fixedly installed on one side of the outer wall of the shell 1, a second motor 3 is fixedly installed on the other side of the outer wall of the shell 1, the inner top end of the shell 1 is fixedly connected to a partition 11, baffles 12 and fixed blocks 13 are fixedly connected on both sides of the inner wall of the shell 1, a guide seat 14 is fixedly installed on the inner bottom end of the shell 1, the baffle 12 is located at the bottom of the baffle 11, a vibration motor 4 is fixedly installed on the top of the fixed block 13, a screening plate 5 is movably installed inside the shell 1, a mounting frame 6 is fixedly installed inside the shell 1, the inner top end of the discharging port 102 is fixedly connected to a pressing die 7, and the discharging port 10 2 is movably mounted with a collecting box 8 at the inner bottom end, the output shaft of the second motor 3 is fixedly connected with a crushing roller 31, the other end of the crushing roller 31 is movably connected to the inner wall of the shell 1, the crushing roller 31 is located on the inner side of the partition 11, the screening plate 5 is in an inclined state, the bottom of the screening plate 5 is movably connected to the top of the vibration motor 4, the front and rear ends of the screening plate 5 are fixedly connected with a mounting shaft 51, the top of the screening plate 5 is respectively fixedly mounted with a screen 52 and a guide block 53, the guide block 53 is located at the vertical bottom of the baffle 12, the mounting shaft 51 is movably mounted on the inner wall of the shell 1, the surface of the conveying cylinder 2 is respectively fixedly connected with a feed pipe 21 and a discharge pipe 22, one end of the feed pipe 21 is communicated with the inside of the through hole 103, the discharge pipe 22 is located at the top of the shell 1, the bottom of the conveying cylinder 2 is fixedly mounted with a first motor 23, and the output shaft of the first motor 23 is fixedly connected with a spiral leaf 24.

[0025] In this embodiment, the steel slag is put into the feed port 101 at the top of the shell 1, so that the steel slag slides into the inside of the shell 1, and then the second motor 3 is started to drive the crushing roller 31 to rotate to crush the steel slag. The crushed steel slag falls to the top of the screening plate 5, and the vibration motor 4 is started to vibrate the screening plate. The screen 52 screens the steel slag, and small pieces of steel slag fall to the bottom of the screening plate 5, while large pieces of steel slag slide on the top of the screening plate 5. The guide block 53 can allow the steel slag to enter the through hole 103, and the steel slag then enters the conveying cylinder 2 through the feed pipe 21. The first motor 23 is started to rotate the spiral blade 24 to transport the steel slag to the top of the conveying cylinder 2 and discharge it from the discharge pipe 22. The steel slag enters the feed port 101 for the second time, and the crushing roller 31 crushes the steel slag for the second time. The crushing steps are repeated to crush the steel slag to a suitable size for subsequent compaction.

[0026] Example 2

[0027] like Figure 1-Figure 5As shown, the top of the mounting frame 6 is an inclined structure, and a hydraulic cylinder 61 is fixedly installed inside the mounting frame 6. The output shaft of the hydraulic cylinder 61 is fixedly connected to a pressure block 62, and the pressure block 62 is located at the vertical top of the die 7. A shaping groove 701 is provided on the top of the die 7, and a card slot 702 is provided on one side of the inner wall of the shaping groove 701. A steel plate 71 is movably installed inside the shaping groove 701, and the steel plate 71 movably passes through the surface of the die 7. The collecting box 8 is located at the vertical bottom of the die 7, and the side of the collecting box 8 is fixedly connected to the positioning block 81.

[0028] In this embodiment, the crushed steel slag falls to the top of the guide seat 14, and part of the steel slag falls to the top of the mounting frame 6. Since the top of the mounting frame 6 and the guide seat 14 are both inclined structures, the steel slag slides together to the inside of the shaping groove 701 at the top of the die 7. The steel plate 71 is located at the bottom of the shaping groove 701 to cover the bottom of the die 7. The hydraulic cylinder 61 is started so that its output shaft drives the pressure block 62 to move downward to squeeze the steel slag inside the shaping groove 701. After the steel slag is compacted, the steel plate 71 is pulled out outward, and the steel slag falls from the bottom of the shaping groove 701 and falls into the collection box 8 for collection. The collection box 8 can be pulled out from the inside of the discharge port 102 to facilitate the removal of the steel slag.

[0029] The working principle of this embodiment is as follows: the steel slag is put into the feed port 101 at the top of the shell 1, the second motor 3 is started to drive the crushing roller 31 to rotate and crush the steel slag, and the crushed steel slag falls to the top of the screening plate 5, the vibration motor 4 is started to vibrate the screening plate, the screen 52 screens the steel slag, and the large pieces of steel slag slide on the top of the screening plate 5, and then enter the interior of the conveying cylinder 2 through the feed pipe 21, and the first motor 23 is started to rotate the spiral blade 24, and the steel slag is transported to the top of the conveying cylinder 2 and discharged from the outlet. The material pipe 22 is discharged and the steel slag is crushed for the second time. The steel slag is crushed to a suitable size and falls to the top of the guide seat 14, and slides into the inside of the shaping groove 701 at the top of the die 7. The hydraulic cylinder 61 is started so that its output shaft drives the pressing block 62 to move downward, and the steel slag inside the shaping groove 701 is squeezed. After the steel slag is compacted, the steel plate 71 is pulled out outward, and the steel slag falls from the bottom of the shaping groove 701 to the inside of the collecting box 8 for collection. The collecting box 8 can be pulled out from the inside of the discharge port 102 to facilitate the removal of the steel slag.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A slag pressing device for steel slag processing, comprising a housing (1) and a conveying cylinder (2), characterized in that: The top of the shell (1) is provided with a feed port (101), the surface of the shell (1) is provided with a discharge port (102), one side of the inner wall of the shell (1) is provided with a through hole (103), the conveying cylinder (2) is fixedly mounted on one side of the outer wall of the shell (1), the other side of the outer wall of the shell (1) is fixedly mounted with a second motor (3), the top of the inner side of the shell (1) is fixedly connected with a partition (11), and the inner walls of the shell (1) are respectively fixedly connected with a baffle (12) and a fixing block (13), a guide seat (14) is fixedly installed at the inner bottom end of the shell (1), the baffle (12) is located at the bottom of the partition (11), a vibration motor (4) is fixedly installed on the top of the fixed block (13), a screening plate (5) is movably installed inside the shell (1), a mounting frame (6) is fixedly installed inside the shell (1), a pressing die (7) is fixedly connected to the inner top end of the discharge port (102), and a collecting box (8) is movably installed at the inner bottom end of the discharge port (102).

2. The slag pressing device for steel slag processing according to claim 1, characterized in that: The output shaft of the second motor (3) is fixedly connected to a crushing roller (31), the other end of the crushing roller (31) is movably connected to the inner wall of the housing (1), and the crushing roller (31) is located on the inner side of the partition (11).

3. The slag pressing device for steel slag processing according to claim 1, characterized in that: The screening plate (5) is in an inclined state, the bottom of the screening plate (5) is movably connected to the top of the vibration motor (4), the front and rear ends of the screening plate (5) are fixedly connected to the mounting shaft (51), the top of the screening plate (5) is respectively fixedly mounted with a screen (52) and a guide block (53), the guide block (53) is located at the vertical bottom of the baffle (12), and the mounting shaft (51) is movably mounted on the inner wall of the housing (1).

4. The slag pressing device for steel slag processing according to claim 1, characterized in that: A feed pipe (21) and a discharge pipe (22) are fixedly connected to the surface of the conveying cylinder (2), one end of the feed pipe (21) is connected to the interior of the through hole (103), and the discharge pipe (22) is located at the top of the shell (1). A first motor (23) is fixedly installed at the bottom of the conveying cylinder (2), and the output shaft of the first motor (23) is fixedly connected to a spiral blade (24).

5. The slag pressing device for steel slag processing according to claim 1, characterized in that: The top of the mounting frame (6) is an inclined structure. A hydraulic cylinder (61) is fixedly installed inside the mounting frame (6). The output shaft of the hydraulic cylinder (61) is fixedly connected to a pressure block (62). The pressure block (62) is located at the vertical top of the die (7).

6. The slag pressing device for steel slag processing according to claim 1, characterized in that: A shaping groove (701) is provided on the top of the die (7), a clamping groove (702) is provided on one side of the inner wall of the shaping groove (701), a steel plate (71) is movably installed inside the shaping groove (701), and the steel plate (71) movably penetrates the surface of the die (7).

7. The slag pressing device for steel slag processing according to claim 1, characterized in that: The collecting box (8) is located at the vertical bottom of the pressing die (7), and the side of the collecting box (8) is fixedly connected to the positioning block (81).