Waste discharging equipment for metallurgical furnace
By designing a waste discharge device for metallurgical furnaces, the problem of inconvenient handling of large-volume solid waste was solved, realizing convenient waste treatment and resource recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING NORTH GANGDU METALLURGICAL ENG TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-21
AI Technical Summary
The large volume of solid waste generated by metallurgical furnaces is inconvenient to handle, leading to resource waste.
Design a waste discharge device that includes a crushing device and a pulverizing device. The waste is sent to the crushing box for crushing by a conveying mechanism, then sent to the pulverizing barrel for pulverizing, and finally transported to the collection device for centralized collection through a conveying pipeline.
It enables convenient processing and resource recycling of large-volume solid waste, reducing resource waste.
Smart Images

Figure CN224151432U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metallurgical furnace technology, specifically to a waste discharge device for metallurgical furnaces. Background Technology
[0002] Metallurgical furnaces are thermal equipment used in metallurgical production for smelting, refining, and other processing of ores and metals. They can be used in semi-industrial production, serving sectors such as metallurgy, geology, mining, chemical engineering, and building materials. They can be used for processes such as calcination tests, high-temperature annealing, microcrystallization, ceramic glaze preparation, mold annealing, powder metallurgy, and plastic powder experiments. Metallurgical furnaces generate a large amount of waste during processing, which is mostly dumped into waste pits for centralized storage.
[0003] However, when dealing with the solid waste generated by the metallurgical furnaces piled up in the waste pit, the large-volume solid waste is usually processed directly, which is inconvenient and makes it difficult to recycle and reuse the large-volume solid waste, resulting in a waste of resources. Utility Model Content
[0004] To address the problem of large-volume solid waste being difficult to recycle and thus causing resource waste, the purpose of this utility model is to provide a waste discharge device for metallurgical furnaces.
[0005] To solve the above technical problems, the present invention adopts the following technical solution: a waste discharge device for a metallurgical furnace, comprising a fixed platform, a fixed frame fixedly installed on one side of the top surface of the fixed platform, a crushing device fixedly installed inside the fixed frame, the crushing device comprising a crushing box, a feeding pipe fixedly installed on the bottom surface of the crushing box, a pulverizing device fixedly installed inside one side of the top surface of the fixed platform, a conveying device installed on the bottom surface of the fixed platform, the pulverizing device comprising a pulverizing barrel, an inlet opening on one side of the top surface of the pulverizing barrel, and the feeding pipe cooperating with the inlet;
[0006] A crushing motor is fixedly installed in the middle of the top surface of the crushing barrel. A crushing shaft is fixedly installed at the output end of the crushing motor. A uniformly distributed mounting sleeve is fixedly installed on the surface of the crushing shaft. A uniformly distributed crushing blade is fixedly installed on the surface of the mounting sleeve. A discharge pipe is fixedly installed on the bottom surface of the crushing barrel. A valve is fixedly installed on the surface of the discharge pipe.
[0007] Preferably, the conveying device includes a conveying pipe, a conveying motor is fixedly installed on one side of the conveying pipe, a conveying shaft is fixedly installed at the output end of the conveying motor, a conveying auger is fixedly sleeved on the surface of the conveying shaft, the conveying auger cooperates with the conveying pipe, a material receiving port is fixedly installed on one side of the top surface of the conveying pipe, the material receiving port is located below the discharge pipe, a discharge port is fixedly installed on one side of the bottom surface of the conveying pipe, and two crushing rollers are symmetrically installed inside the crushing box, both of which are rotatably installed inside the crushing box via a rotating shaft.
[0008] Preferably, a rotating component is fitted onto one end of the surface of the crushing shaft. The rotating component is fixedly installed in the middle of the top surface of the crushing barrel. The rotating component cooperates with the crushing shaft. A set of evenly distributed positioning sleeves is fixedly fitted onto the surface of the conveying pipe. There are three positioning sleeves. A support frame is fixedly installed on the bottom surface of the three positioning sleeves. Evenly distributed support legs are fixedly installed on both sides of the bottom surface of the fixed platform. The support legs cooperate with the fixed platform.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. In this utility model, the solid waste to be processed is conveyed to the crushing box of the crushing device through the conveying mechanism for crushing. The crushed solid waste is then sent to the pulverizing device for pulverizing, which solves the problem of inconvenience caused by directly processing large-volume solid waste.
[0011] 2. In this utility model, after the waste material is crushed in the crushing device, it enters the conveying pipe of the conveying device. The collection device for collecting the crushed waste material is placed below the discharge port. The conveying motor controls the conveying shaft to drive the conveying auger to operate in the conveying pipe. The crushed waste material that enters the conveying pipe through the receiving port is conveyed to the discharge port of the conveying pipe and discharged into the collection device for centralized collection, which facilitates its recycling and saves resources. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a front view of the overall structure of this utility model.
[0015] Figure 3 This is a cross-sectional view of the internal structure of the crushing device of this utility model.
[0016] Figure 4 This is a cross-sectional view of the internal structure of the conveying device of this utility model.
[0017] In the diagram: 1. Fixed platform; 11. Support leg; 2. Fixed frame; 3. Crushing device; 31. Crushing box; 32. Feeding pipe; 33. Crushing roller; 4. Crushing device; 41. Crushing barrel; 411. Feed inlet; 42. Crushing motor; 43. Crushing shaft; 431. Rotating component; 44. Mounting sleeve; 45. Crushing blade; 46. Discharge pipe; 461. Valve; 5. Conveying device; 51. Conveying pipe; 511. Positioning sleeve; 512. Support frame; 52. Conveying motor; 53. Conveying shaft; 54. Conveying auger; 55. Material receiving port; 56. Discharge port. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example: Figure 1-4 As shown, this utility model provides a waste discharge device for a metallurgical furnace, including a fixed platform 1, a fixed frame 2 fixedly installed on one side of the top surface of the fixed platform 1, a crushing device 3 fixedly installed inside the fixed frame 2, the crushing device 3 including a crushing box 31, a feeding pipe 32 fixedly installed on the bottom surface of the crushing box 31, a pulverizing device 4 fixedly installed inside one side of the top surface of the fixed platform 1, a conveying device 5 installed on the bottom surface of the fixed platform 1, the pulverizing device 4 including a pulverizing barrel 41, a feeding port 411 opened on one side of the top surface of the pulverizing barrel 41, the feeding pipe 32 and the feeding port 411 cooperate with each other, a pulverizing motor 42 fixedly installed in the middle of the top surface of the pulverizing barrel 41, a pulverizing shaft 43 fixedly installed at the output end of the pulverizing motor 42, a uniformly distributed mounting sleeve 44 fixedly installed on the surface of the pulverizing shaft 43, a uniformly distributed pulverizing blade 45 fixedly installed on the surface of the mounting sleeve 44, a discharge pipe 46 fixedly installed on the bottom surface of the pulverizing barrel 41, and a valve 461 fixedly installed on the surface of the discharge pipe 46.
[0020] The fixed frame 2 is installed and fixed through the fixed platform 1, and the crushing device 3 is installed and fixed through the fixed frame 2. The solid waste to be processed is transported to the crushing box 31 of the crushing device 3 through the conveying mechanism for crushing. The crushed solid waste enters the crushing barrel 41 of the crushing device 4 through the feeding pipe 32 and the feeding port 411. When a certain amount of solid waste enters the crushing barrel 41, the crushing device 3 stops working and the switch of the crushing motor 42 in the crushing device 4 is turned on. The crushing motor 42 controls the crushing shaft 43 to rotate. When the crushing shaft 43 rotates, it controls the crushing blades 45 installed by multiple mounting sleeves 44 to operate. Under the operation of the crushing blades 45, the waste in the crushing barrel 41 is crushed. After crushing, the valve 461 is opened and the crushed waste is discharged into the conveying device 5 through the discharge pipe 46.
[0021] The conveying device 5 includes a conveying pipe 51. A conveying motor 52 is fixedly installed on one side of the conveying pipe 51. A conveying shaft 53 is fixedly installed at the output end of the conveying motor 52. A conveying auger 54 is fixedly sleeved on the surface of the conveying shaft 53. The conveying auger 54 cooperates with the conveying pipe 51. A receiving port 55 is fixedly installed on one side of the top surface of the conveying pipe 51. The receiving port 55 is located below the discharge pipe 46. A discharge port 56 is fixedly installed on one side of the bottom surface of the conveying pipe 51. After the waste material entering the crushing barrel 41 is crushed, it enters the conveying pipe 51 through the discharge pipe 46 and the receiving port 55. The collection device for collecting crushed waste material is placed below the discharge port 56. The switch of the conveying motor 52 is turned on. The conveying motor 52 controls the conveying shaft 53 to drive the conveying auger 54 to run in the conveying pipe 51. The crushed waste material that enters the conveying pipe 51 through the receiving port 55 is conveyed to the discharge port 56 of the conveying pipe 51 and discharged into the collection device for centralized collection.
[0022] Two crushing rollers 33 are symmetrically installed inside the crushing box 31. Both crushing rollers 33 are rotatably installed inside the crushing box 31 via a rotating shaft. This crushing device 3 is existing technology. Both crushing rollers 33 are installed and positioned inside the crushing box 31 via a rotating shaft. At the same time, the two crushing rollers 33 are controlled by a motor to rotate synchronously in opposite directions to crush the solid waste entering the crushing box 31.
[0023] A rotating component 431 is fitted onto one end of the surface of the crushing shaft 43. The rotating component 431 is fixedly installed in the middle of the top surface of the crushing barrel 41. The rotating component 431 cooperates with the crushing shaft 43. The rotating component 431 completes the installation and positioning of the crushing shaft 43 in the crushing barrel 41, and at the same time assists the crushing shaft 43 to rotate.
[0024] The surface of the conveying pipe 51 is fixedly fitted with three evenly distributed positioning sleeves 511. The bottom surface of the three positioning sleeves 511 is fixedly installed with a support frame 512. The installation and fixation of the conveying pipe 51 under the fixed platform 1 is completed by the three positioning sleeves 511 and the support frame 512.
[0025] The bottom surface of the fixed platform 1 is fixedly installed with evenly distributed support legs 11 on both sides. The support legs 11 cooperate with the fixed platform 1. The device is installed in the designated area of the waste pit by the evenly distributed support legs 11 installed on both sides of the bottom surface of the fixed platform 1 to process the waste.
[0026] Working principle: The solid waste to be processed is conveyed to the crushing box 31 of the crushing device 3 through the conveying mechanism for crushing. The crushed solid waste enters the crushing barrel 41 of the crushing device 4 through the feeding pipe 32 and the feeding port 411. When a certain amount of solid waste enters the crushing barrel 41, the crushing device 3 stops working and the crushing motor 42 in the crushing device 4 is turned on. The crushing motor 42 controls the crushing shaft 43 to rotate. When the crushing shaft 43 rotates, it controls the crushing blades 45 installed by multiple mounting sleeves 44 to operate. Under the operation of the crushing blades 45, the waste in the crushing barrel 41 is crushed. After crushing, the valve 461 is turned on and the crushed waste is discharged into the conveying device 5 through the discharge pipe 46.
[0027] After the waste material entering the crushing barrel 41 is crushed, it enters the conveying pipe 51 through the discharge pipe 46 and the receiving port 55. The collection device for collecting the crushed waste material is placed below the discharge port 56. The switch of the conveying motor 52 is turned on. The conveying motor 52 controls the conveying shaft 53 to drive the conveying auger 54 to run in the conveying pipe 51. The crushed waste material that enters the conveying pipe 51 through the receiving port 55 is transported to the discharge port 56 of the conveying pipe 51 and discharged into the collection device for centralized collection.
[0028] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A scrap discharge apparatus for a metallurgical furnace, comprising a fixed platform (1), characterized in that: A fixed frame (2) is fixedly installed on one side of the top surface of the fixed platform (1). A crushing device (3) is fixedly installed inside the fixed frame (2). The crushing device (3) includes a crushing box (31). A feeding pipe (32) is fixedly installed on the bottom surface of the crushing box (31). A pulverizing device (4) is fixedly installed inside one side of the top surface of the fixed platform (1). A conveying device (5) is installed on the bottom surface of the fixed platform (1). The pulverizing device (4) includes a pulverizing barrel (41). A feeding port (411) is opened on one side of the top surface of the pulverizing barrel (41). The feeding pipe (32) and the feeding port (411) cooperate with each other. A crushing motor (42) is fixedly installed in the middle of the top surface of the crushing barrel (41). A crushing shaft (43) is fixedly installed at the output end of the crushing motor (42). A uniformly distributed mounting sleeve (44) is fixedly installed on the surface of the crushing shaft (43). A uniformly distributed crushing blade (45) is fixedly installed on the surface of the mounting sleeve (44). A discharge pipe (46) is fixedly installed on the bottom surface of the crushing barrel (41). A valve (461) is fixedly installed on the surface of the discharge pipe (46).
2. A scrap discharge apparatus for a metallurgical furnace as claimed in claim 1, characterized in that, The conveying device (5) includes a conveying pipe (51), a conveying motor (52) is fixedly installed on one side of the conveying pipe (51), a conveying shaft (53) is fixedly installed at the output end of the conveying motor (52), a conveying auger (54) is fixedly sleeved on the surface of the conveying shaft (53), the conveying auger (54) cooperates with the conveying pipe (51), a receiving port (55) is fixedly installed on one side of the top surface of the conveying pipe (51), the receiving port (55) is located below the discharge pipe (46), and a discharge port (56) is fixedly installed on one side of the bottom surface of the conveying pipe (51).
3. A scrap discharge apparatus for a metallurgical furnace as claimed in claim 1, characterized in that, The crushing box (31) is symmetrically equipped with two crushing rollers (33), and both crushing rollers (33) are rotatably installed in the crushing box (31) via a rotating shaft.
4. A scrap discharge apparatus for a metallurgical furnace as claimed in claim 1, characterized in that, A rotating component (431) is fitted onto one end of the surface of the crushing shaft (43). The rotating component (431) is fixedly installed in the middle of the top surface of the crushing barrel (41). The rotating component (431) and the crushing shaft (43) cooperate with each other.
5. A scrap discharge apparatus for a metallurgical furnace as claimed in claim 2, characterized in that, The surface of the conveying pipe (51) is fixedly fitted with uniformly distributed positioning sleeves (511), and there are three positioning sleeves (511). The bottom surface of the three positioning sleeves (511) is fixedly installed with a support frame (512).
6. A scrap discharge apparatus for a metallurgical furnace as claimed in claim 1, characterized in that, The bottom surface of the fixed platform (1) is fixedly installed with evenly distributed support legs (11) on both sides, and the support legs (11) cooperate with the fixed platform (1).