Submerged chain conveyor with solid-liquid separation mechanism

By introducing solid-liquid separation mechanisms, including filtration, turn and cleaning mechanisms, the problem of metal liquid grabbing together when the slag retrieval machine is solved, and the safety of the production environment and the working efficiency of the grabbing are improved.

CN223243322UActive Publication Date: 2025-08-19QINGDAO DANENG ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD +1
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Patent Information

Application Number
CN202422510822.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-19
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

When grabbing metal waste slag, existing slag retrieval machines tend to grab metal liquid together, and the metal liquid remains in the gaps of the slag material, causing the metal liquid to spill and affect the safety of the production environment.

Method used

A slag retrieval machine with a solid-liquid separation mechanism is designed, including a filtering grab mechanism, a turning mechanism and a cleaning mechanism. The metal liquid is filtered through the liquid flow holes on the grab bucket. The turning mechanism causes the residual metal liquid in the waste residue to shake out, and the cleaning mechanism cleans up the residue in the grab bucket.

Benefits of technology

It realizes effective separation of metal liquid when grabbing waste slag, avoiding metal liquid spills, and improving the safety of the production environment and the working efficiency of the grab.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of metal smelting equipment, and particularly relates to a slag conveyor with a solid-liquid separation mechanism, which comprises a machine body, a filter grabbing mechanism is fixedly mounted in an inner cavity of the machine body, the filter grabbing mechanism comprises a grabbing assembly, the grabbing assembly comprises a fixing frame, a bidirectional motor is fixedly mounted on the inner surface of the fixing frame, and the bidirectional motor is fixedly mounted on the inner surface of the fixing frame. A bidirectional shaft is fixedly installed at the output end of the bidirectional motor through a speed reducer, connecting frames are fixedly installed on the outer surface of the bidirectional shaft, grab buckets are fixedly installed on the opposite sides of the two connecting frames, and liquid flowing holes are formed in the tops of the grab buckets. According to the slag salvaging machine with the solid-liquid separation mechanism, the machine body drives the grab buckets to move downwards so that the grab buckets can be immersed into a smelting furnace, then the bidirectional motor drives the bidirectional shaft to rotate, the bidirectional shaft drives the grab buckets to rotate through the connecting frame, the two grab buckets move inwards so that waste slag can be grabbed, and then the machine body moves upwards; and redundant molten metal can flow down from the liquid flowing holes.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal smelting equipment, in particular to a slag scooping machine with a solid-liquid separation mechanism. Background Art

[0002] Metal smelting is the process of converting metals from a combined state to a free state. Reducing agents such as carbon, carbon monoxide, and hydrogen react with metal oxides at high temperatures to produce elemental metals. The metal smelting process requires the coordination of various equipment, including melting equipment, reclaiming and cooling equipment, and slag removal equipment for raw material recovery. The most common type of slag removal equipment is the slag claw.

[0003] Publication No. CN211233963U: A slag scoop machine for metal smelting, comprising a machine body, the top outer wall of which is fixedly connected to a top cover by bolts. The utility model, by providing a series of structures, solves the problem that conventional slag scooping claws, which are mechanically linked and easily get stuck by small slag materials during use, resulting in slag scooping failure. At the same time, the slag scooping claws can only scoop in a fixed direction and point during use. This leads to the following problems in actual operation:

[0004] 1. This patent solves the problem that the slag claws are easily stuck by small slag materials, but the metal liquid is easily caught during the grabbing process;

[0005] 2. The metal liquid is likely to remain in the gaps between the slag materials, causing the slag materials to fall with the metal liquid when they fall, causing the metal liquid to easily jump everywhere, affecting the safety of the production environment. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the inventors have conducted in-depth research and completed the present utility model after paying a lot of creative work.

[0007] Specifically, the technical problem to be solved by the present invention is to provide a slag scooping machine with a solid-liquid separation mechanism to solve the technical problem that when the current grab bucket grabs the metal waste slag, it will grab the metal liquid together.

[0008] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0009] A slag scooping machine with a solid-liquid separation mechanism comprises a machine body, an inner cavity of the machine body is fixedly mounted with a filtering and grabbing mechanism, and an outer surface of the machine body is fixedly mounted with a cleaning mechanism;

[0010] The filtering grabbing mechanism includes a grabbing assembly, which includes a fixing frame, a bidirectional motor is fixedly mounted on the inner surface of the fixing frame, a bidirectional shaft is fixedly mounted on the output end of the bidirectional motor via a reducer, a connecting frame is fixedly mounted on the outer surface of the bidirectional shaft, and grab buckets are fixedly mounted on opposite sides of the two connecting frames, and a liquid flow hole is opened on the top of the grab bucket.

[0011] As an improved technical solution, the left side of the fixing frame is fixedly connected to the inner wall of the body, and the ends of the two bidirectional shafts that are away from each other pass through the body and extend to the outside of the body.

[0012] As an improved technical solution, the filtering and grabbing mechanism also includes a flipping mechanism, which includes a rotating motor. The right side of the rotating motor is fixedly connected to the inner wall of the machine body. The output end of the rotating motor is fixedly installed with a rotating shaft through a reducer. A turntable is fixedly installed on the outer surface of the rotating shaft, and an eccentric block is fixedly installed on the left side of the turntable.

[0013] As an improved technical solution, the flipping mechanism also includes a slide, the top of the slide is fixedly connected to the inner cavity of the machine body, a slider is slidably installed on the inner surface of the slide, a connecting rod is rotatably installed on the inner surface of the slider through a connecting block, a tamping rod is fixedly installed on the bottom end of the connecting rod, and a rolling frame is fixedly installed on the bottom end of the tamping rod.

[0014] As an improved technical solution, the inner surface of the connecting rod is rotatably connected to the outer surface of the eccentric block, the outer surface of the rolling frame is slidingly connected to the opposite sides of the two grab buckets, and a tipping rod is fixedly installed on the inner surface of the rolling frame.

[0015] As an improved technical solution, the cleaning mechanism includes an extension frame, and the opposite sides of the two extension frames are fixedly connected to the outer surface of the machine body. A hydraulic cylinder is fixedly installed at the bottom of the extension frame, and a hydraulic rod is fixedly installed at the output end of the hydraulic cylinder through a piston. A cleaning plate is fixedly installed at the bottom end of the hydraulic rod, and a cleaning steel brush is fixedly installed at the bottom of the cleaning plate.

[0016] After adopting the above technical solution, the beneficial effects of the utility model are:

[0017] 1. The utility model adds a design for filtering the residual molten metal in the grabbed waste slag. Through the coordinated use of the grab bucket and the liquid flow hole, the molten metal grabbed together with the waste slag is filtered. At the same time, the rotating motor drives the turntable to rotate, so that the eccentric block on the turntable drives the tamping rod to move up and down. Then the tamping rod is used in conjunction with the rolling frame and the tipping rod to shake the waste slag in the grab bucket, so that the residual molten metal in the waste slag is shaken out and discharged out of the grab bucket, avoiding the problem of scooping out a part of the molten metal together with the waste slag.

[0018] 2. The utility model adds a design for cleaning the residual waste slag in the grab bucket. The hydraulic cylinder and hydraulic rod are used in conjunction with the cleaning plate and cleaning steel brush, and the cleaning steel brush is used in conjunction with the grab bucket to clean the residual waste slag in the grab bucket, thereby preventing the residual waste slag from cooling and sticking to the grab bucket. Long-term use will lead to more and more sticky waste slag in the grab bucket, thereby reducing the working efficiency of the grab bucket. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the slag scooping machine with a solid-liquid separation mechanism of the present invention.

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the grabbing assembly of the slag scooping machine with a solid-liquid separation mechanism of the present invention.

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the turning mechanism and the tipping rod of the slag scoop machine with a solid-liquid separation mechanism of the present invention.

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the cleaning mechanism of the slag scoop machine with a solid-liquid separation mechanism of the present invention.

[0024] Description of reference numerals:

[0025] 1. Machine body; 2. Filter grabbing mechanism; 21. Grabbing assembly; 211. Fixed frame; 212. Bidirectional motor; 213. Bidirectional shaft; 214. Connecting frame; 215. Grab bucket; 216. Liquid flow hole; 22. Flipping mechanism; 221. Rotating motor; 222. Rotating shaft; 223. Turntable; 224. Eccentric block; 225. Slide; 226. Slider; 227. Connecting rod; 228. Ramming rod; 229. Tumbling frame; 23. Tumbling rod; 3. Cleaning mechanism; 31. Extension frame; 32. Hydraulic cylinder; 33. Hydraulic rod; 34. Cleaning plate; 35. Cleaning brush. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0028] At the same time, the meaning of "and / or" or "and / or" appearing in the full text includes three options. Taking "A and / or B" as an example, it includes option A, or option B, or an option in which both A and B are satisfied.

[0029] In addition, in this utility model, descriptions such as "first" and "second" are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0030] like Figure 1 and Figure 2 As shown together, this embodiment provides a slag scooping machine with a solid-liquid separation mechanism, which includes a machine body 1, a filtering and grabbing mechanism 2 fixedly installed in the inner cavity of the machine body 1, and a cleaning mechanism 3 fixedly installed on the outer surface of the machine body 1;

[0031] The filtering grabbing mechanism 2 includes a grabbing assembly 21, which includes a fixing frame 211. A bidirectional motor 212 is fixedly installed on the inner surface of the fixing frame 211. A bidirectional shaft 213 is fixedly installed on the output end of the bidirectional motor 212 through a reducer. A connecting frame 214 is fixedly installed on the outer surface of the bidirectional shaft 213. A grab bucket 215 is fixedly installed on the opposite side of the two connecting frames 214. A liquid flow hole 216 is opened on the top of the grab bucket 215.

[0032] The bidirectional motor 212 is electrically connected to an external power source and is controlled by an external PLC programming program.

[0033] like Figure 1 and Figure 2 As shown together, the left side of the fixing frame 211 is fixedly connected to the inner wall of the body 1 , and the ends of the two bidirectional shafts 213 that are away from each other penetrate the body 1 and extend to the outside of the body 1 .

[0034] like Figure 1 and Figure 3 As shown in common, the filtering and grabbing mechanism 2 also includes a flipping mechanism 22, which includes a rotating motor 221. The right side of the rotating motor 221 is fixedly connected to the inner wall of the body 1, and the output end of the rotating motor 221 is fixedly installed with a rotating shaft 222 through a reducer. A turntable 223 is fixedly installed on the outer surface of the rotating shaft 222, and an eccentric block 224 is fixedly installed on the left side of the turntable 223.

[0035] The rotating motor 221 is electrically connected to an external power source, and the rotating motor 221 is controlled by an external PLC programming program.

[0036] like Figure 1 and Figure 3 As shown in common, the flipping mechanism 22 also includes a slide 225, the top of the slide 225 is fixedly connected to the inner cavity of the body 1, a slider 226 is slidably installed on the inner surface of the slide 225, and a connecting rod 227 is rotatably installed on the inner surface of the slider 226 through a connecting block, and a tamping rod 228 is fixedly installed on the bottom end of the connecting rod 227, and a rolling frame 229 is fixedly installed on the bottom end of the tamping rod 228.

[0037] like Figure 1 and Figure 3 As shown together, the inner surface of the connecting rod 227 is rotatably connected to the outer surface of the eccentric block 224, the outer surface of the rolling frame 229 is slidably connected to the opposite sides of the two grab buckets 215, and the inner surface of the rolling frame 229 is fixedly installed with a tipping rod 23.

[0038] The tipping rod 23 is located in the waste slag. The tipping rod 23 moves up and down, shaking the waste slag and shaking off the molten metal remaining in the waste slag.

[0039] like Figure 1 and Figure 4 As shown together, the cleaning mechanism 3 includes an extension frame 31, and the opposite sides of the two extension frames 31 are fixedly connected to the outer surface of the body 1. A hydraulic cylinder 32 is fixedly installed at the bottom of the extension frame 31, and a hydraulic rod 33 is fixedly installed at the output end of the hydraulic cylinder 32 through a piston. A cleaning plate 34 is fixedly installed at the bottom end of the hydraulic rod 33, and a cleaning steel brush 35 is fixedly installed at the bottom of the cleaning plate 34.

[0040] The hydraulic cylinder 32 is electrically connected to an external power source, and the hydraulic cylinder 32 is controlled by an external PLC programming program.

[0041] When in use, the machine body 1 drives the grab bucket 215 to move downward, so that the grab bucket 215 is immersed in the furnace, and then the bidirectional motor 212 drives the bidirectional shaft 213 to rotate, and the bidirectional shaft 213 drives the grab bucket 215 to rotate through the connecting frame 214, so that the two grab buckets 215 move inward to grab the waste slag, and then the machine body 1 moves upward, so that the excess molten metal will flow down from the liquid flow hole 216, and then the rotating motor 221 drives the rotating shaft 222 to rotate, and the rotating shaft 222 drives the eccentric block 224 to rotate through the turntable 223, and the eccentric block 224 drives the slider 226 to move up and down through the connecting rod 227, and the slider 226 drives the rolling frame 229 to move up and down through the tamping rod 228, so that the rolling The tipping rod 23 on the frame 229 drives the waste slag in the two grab buckets 215 to shake, so that the residual molten metal in the waste slag flows down, and then the body 1 moves to the waste slag dumping place, and then the bidirectional motor 212 rotates the bidirectional shaft 213 in the opposite direction to open the grab bucket 215, so that the waste slag falls down, and at the same time, the inner wall of the grab bucket 215 touches the cleaning steel brush 35, and then the hydraulic cylinder 32 drives the cleaning plate 34 to move downward through the hydraulic rod 33, and the cleaning plate 34 drives the cleaning steel brush 35 to slide on the inner wall of the grab bucket 215, cleaning up the waste slag remaining in the grab bucket 215 and the liquid flow hole 216, and then the hydraulic cylinder 32 drives the hydraulic rod 33 to move upward for reset, and then repeat the above movement to clean the waste slag in the steel furnace.

[0042] It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of protection of the present invention. In addition, it should be understood that after reading the technical content of the present invention, those skilled in the art may make various changes, modifications and / or variations to the present invention, and all such equivalent forms also fall within the scope of protection defined by the appended claims.

Claims

1. A slag scooping machine with a solid-liquid separation mechanism, comprising a machine body (1), characterized in that: The inner cavity of the body (1) is fixedly mounted with a filtering and grabbing mechanism (2), and the outer surface of the body (1) is fixedly mounted with a cleaning mechanism (3); The filtering and grabbing mechanism (2) comprises a grabbing assembly (21), the grabbing assembly (21) comprising a fixing frame (211), a bidirectional motor (212) being fixedly mounted on the inner surface of the fixing frame (211), a bidirectional shaft (213) being fixedly mounted on the output end of the bidirectional motor (212) via a reducer, a connecting frame (214) being fixedly mounted on the outer surface of the bidirectional shaft (213), a grabbing bucket (215) being fixedly mounted on opposite sides of the two connecting frames (214), and a liquid flow hole (216) being provided on the top of the grabbing bucket (215).

2. The slag scooping machine with a solid-liquid separation mechanism according to claim 1, characterized in that: The left side of the fixing frame (211) is fixedly connected to the inner wall of the machine body (1), and the ends of the two bidirectional shafts (213) that are away from each other penetrate the machine body (1) and extend to the outside of the machine body (1).

3. The slag scooping machine with a solid-liquid separation mechanism according to claim 1, characterized in that: The filtering and grabbing mechanism (2) further comprises a flipping mechanism (22), the flipping mechanism (22) comprising a rotating motor (221), the right side of the rotating motor (221) being fixedly connected to the inner wall of the machine body (1), the output end of the rotating motor (221) being fixedly mounted with a rotating shaft (222) via a speed reducer, the outer surface of the rotating shaft (222) being fixedly mounted with a rotating disk (223), and the left side of the rotating disk (223) being fixedly mounted with an eccentric block (224).

4. The slag scooping machine with a solid-liquid separation mechanism according to claim 3, characterized in that: The flipping mechanism (22) further comprises a slide (225), the top of the slide (225) being fixedly connected to the inner cavity of the machine body (1), a slider (226) being slidably mounted on the inner surface of the slide (225), a connecting rod (227) being rotatably mounted on the inner surface of the slider (226) via a connecting block, a tamping rod (228) being fixedly mounted on the bottom end of the connecting rod (227), and a rolling frame (229) being fixedly mounted on the bottom end of the tamping rod (228).

5. The slag scooping machine with a solid-liquid separation mechanism according to claim 4, characterized in that: The inner surface of the connecting rod (227) is rotatably connected to the outer surface of the eccentric block (224), the outer surface of the rolling frame (229) is slidably connected to the opposite side of the two grab buckets (215), and the inner surface of the rolling frame (229) is fixedly mounted with a tipping rod (23).

6. The slag scooping machine with a solid-liquid separation mechanism according to claim 1, characterized in that: The cleaning mechanism (3) comprises an extension frame (31), and opposite sides of the two extension frames (31) are fixedly connected to the outer surface of the machine body (1). A hydraulic cylinder (32) is fixedly installed at the bottom of the extension frame (31), and a hydraulic rod (33) is fixedly installed at the output end of the hydraulic cylinder (32) through a piston. A cleaning plate (34) is fixedly installed at the bottom end of the hydraulic rod (33), and a cleaning steel brush (35) is fixedly installed at the bottom of the cleaning plate (34).

Citation Information

Patent Citations

  • Submerged chain conveyor for metal smelting

    CN211233963U