A metallurgical plant

The machine base and exhaust fan system driven by hydraulic cylinders collect and discharge metallurgical furnace dust, solving the problem of dust pollution from metallurgical equipment and improving the air quality of the working environment.

CN224302779UActive Publication Date: 2026-05-29LINFEN YAODU DISTRICT CHENGHUI FIRE FIGHTING EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINFEN YAODU DISTRICT CHENGHUI FIRE FIGHTING EQUIPMENT CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Dust particles in the exhaust gas emitted by metallurgical equipment during metal melting float in the air, reducing the air quality in the working environment and endangering the health of workers.

Method used

The system employs a combination of hydraulic cylinders, a dust collector, and an exhaust fan. The hydraulic cylinders serve as the power source, causing the base and related components to move. The dust collector gathers dust, and the exhaust fan expels the dust, thus improving air cleanliness.

Benefits of technology

It effectively collects and removes dust released from metallurgical furnaces, improves air quality in the work area, and reduces health hazards to workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metallurgical equipment relates to metallurgical equipment technical field, including frame and exhaust fan, the outer surface of two slide rails all slidingly connected with the slide, the outside of frame is provided with hydraulic oil cylinder, the inner wall of frame is connected with the machine cover, the inside of exhaust fan is located the machine cover, the below of machine cover is connected with the flow cover, the top of machine cover is connected with the flow cover, the utility model discloses design reasonable structure, it can pass through the cooperation between hydraulic oil cylinder, flow cover and exhaust fan, pass through hydraulic oil cylinder as power source, and provide power for the front and rear movement position of frame, and after the forward movement position of flow cover, it is wrapped in the top of metallurgical furnace, and the dust released to the collection effect of metallurgical furnace, and through the power source of exhaust fan, the dust is discharged to the outside, can improve the cleanness of operation site air, reduce the harm of dust to staff.
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Description

Technical Field

[0001] This utility model relates to the field of metallurgical equipment technology, specifically a metallurgical equipment. Background Technology

[0002] Metallurgical equipment is a general term for various mechanical equipment used in the metallurgical industry for processes such as ore mining, beneficiation, smelting, and rolling. Its functions and roles cover the entire process from raw materials to finished products, playing a vital role in the efficient and high-quality production of the metallurgical industry. Metallurgical equipment mainly includes blast furnaces, hot blast stoves, converters, electric arc furnaces, and refining furnaces. Metallurgical equipment is the "skeleton" of the metallurgical industry, and its technical level directly determines the quality, output, and production efficiency of metal products, serving as an important support for the modern industrial system.

[0003] When melting metals, a large amount of waste gas is emitted during the ironmaking process. The pollutants in the waste gas mainly include dust, iron oxide dust, and coke dust. The dust floats in the air for a long time, causing a decrease in air quality in the working environment. Workers working in a dusty environment for a long time may be harmed to their health. To address this issue, we provide a metallurgical equipment to solve the above problems. Utility Model Content

[0004] 1) Technical problems to be solved

[0005] This utility model proposes a metallurgical equipment that, through the cooperation of a hydraulic cylinder, a dust collector, and an exhaust fan, solves the problem of dust floating in the air for a long time, causing a decrease in air quality in the working environment, and potentially harming the health of workers who are exposed to dust for a long time.

[0006] (ii) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a metallurgical equipment, including a frame and an exhaust fan, two slide rails are installed on the top of the frame and are symmetrical to each other, and slide tracks are slidably connected to the outer surfaces of the two slide rails, a base is connected to one side of the slide track, and a hydraulic cylinder is provided on the outside of the base.

[0008] The inner wall of the base is connected to a cover, the exhaust fan is located inside the cover, a flow-concentrating cover is connected to the bottom of the cover, a flow-collecting cover is connected to the top of the cover, and a telescopic discharge pipe is connected to the top of the flow-collecting cover.

[0009] Furthermore, a support base is connected to one side of the frame, the hydraulic cylinder is mounted on one side of the support base, and the output end of the hydraulic cylinder is connected to one side of the frame.

[0010] Furthermore, a first auxiliary frame is installed on the upper surface of the slide, and the inner wall of the first auxiliary frame is connected to the outer surface of the telescopic discharge pipe.

[0011] Furthermore, a second auxiliary frame is installed on the inner wall of the frame, and the inner wall of the second auxiliary frame is connected to the outer surface of the telescopic discharge pipe.

[0012] Furthermore, the inner wall of the hood is connected to a support frame, and the exhaust fan is installed inside the support frame.

[0013] Furthermore, a counterweight box is installed inside the frame, and a diagonal brace is connected to one side of the frame.

[0014] Furthermore, a load-bearing frame is connected to the upper surface of the slide, and a connecting rod is connected to one side of the load-bearing frame.

[0015] (iii) Beneficial effects:

[0016] Compared with existing technologies, this metallurgical equipment has the following advantages:

[0017] I. This metallurgical equipment, through the cooperation of hydraulic cylinders, a dust collector, and an exhaust fan, uses the hydraulic cylinders as a power source to provide power for the forward and backward movement of the machine base. Simultaneously, the movement of the machine base drives the exhaust fan, dust collector, dust manifold, and telescopic discharge pipe to move. After the dust collector moves forward, it surrounds the metallurgical furnace, collecting the dust released from the furnace. The exhaust fan, as the power source, discharges the dust to the outside, improving the cleanliness of the air in the work area and reducing the harm of dust to workers.

[0018] Second, this metallurgical equipment, through the cooperation between the load-bearing frame, the slide rail, and the connecting rod, provides support to the slide rail through the load-bearing frame, thereby improving the load-bearing capacity of the slide rail and the stability of the machine base. The connecting rod connects the two load-bearing frames together, thereby improving the stability of the two load-bearing frames and providing support to the slide rail for a more stable load-bearing frame. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the load-bearing frame structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the frame structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the flow-concentrating hood structure of this utility model;

[0024] Figure 5 This is a cross-sectional schematic diagram of the internal structure of the cover of this utility model.

[0025] In the diagram: 1. Frame; 2. Exhaust fan; 3. Slide rail; 4. Slide track; 5. Base; 6. Hydraulic cylinder; 7. Cover; 8. Concentrator cover; 9. Manifold cover; 10. Telescopic discharge pipe; 11. Support base; 12. First auxiliary frame; 13. Second auxiliary frame; 14. Support frame; 15. Counterweight box; 16. Diagonal brace; 17. Load-bearing frame; 18. Connecting rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] The electric telescopic pole, hydraulic telescopic pole, (electric telescopic pole, motor or other similar electrical equipment) (hydraulic telescopic pole or other hydraulic equipment) (pneumatic telescopic pole or other pneumatic equipment) (various sensors, which must actually exist in real life and whose working principle needs to be explained in the specific implementation) in this utility model are all common electrical and hydraulic equipment in the prior art. This application will not elaborate on their models or internal structures.

[0028] like Figure 1-5 As shown, this utility model provides a technical solution: a metallurgical equipment, including a frame 1 and an exhaust fan 2. Two slide rails 3 are installed on the top of the frame 1, and the two slide rails 3 are symmetrical. The outer surfaces of the two slide rails 3 are slidably connected to slide tracks 4. One side of the slide track 4 is connected to a base 5. A hydraulic cylinder 6 is provided on the outside of the base 5. The frame 1 provides support for the components to be mounted, and the slide rails 3 provide guiding support for the slide tracks 4. The general-purpose hydraulic cylinder 6 is a power source, providing power for the movement of the base 5 and the slide tracks 4.

[0029] The inner wall of the base 5 is connected to the cover 7. The exhaust fan 2 is located inside the cover 7. The lower part of the cover 7 is connected to the concentrator 8, and the upper part of the cover 7 is connected to the collector 9. The top of the collector 9 is connected to the telescopic discharge pipe 10. The concentrator 8 surrounds the metallurgical furnace, gathering the dust released from the metallurgical furnace into the cover 7. The exhaust fan 2 is the power source, driving the airflow. The flowing air carries the dust to the collector 9, and the air mixed with dust is discharged through the telescopic discharge pipe 10. The telescopic discharge pipe 10 has two ends. The front end of the telescopic discharge pipe 10 is connected to the collector 9, and the rear end of the telescopic discharge pipe 10 is connected to the exhaust gas collection pipe. When the base 5 moves the collector 9, the telescopic discharge pipe 10 keeps in contact with the collector 9 through telescopic movement. At the same time, the telescopic discharge pipe 10 provides space for the collector 9 to move through telescopic movement.

[0030] A support base 11 is connected to one side of the frame 1. A hydraulic cylinder 6 is installed on one side of the support base 11. The output end of the hydraulic cylinder 6 is connected to one side of the base 5. The support base 11 provides support force to the hydraulic cylinder 6 and maintains the stability of the hydraulic cylinder 6.

[0031] A first auxiliary frame 12 is installed on the upper surface of the slide 4. The inner wall of the first auxiliary frame 12 is connected to the outer surface of the telescopic discharge pipe 10. The first auxiliary frame 12 provides support for the front section of the telescopic discharge pipe 10 and maintains the stability of the front end of the telescopic discharge pipe 10. A second auxiliary frame 13 is installed on the inner wall of the frame 1. The inner wall of the second auxiliary frame 13 is connected to the outer surface of the telescopic discharge pipe 10 and provides support for the other section of the telescopic discharge pipe 10 and maintains the stability of the other section of the telescopic discharge pipe 10.

[0032] The inner wall of the casing 7 is connected to a support frame 14, and the exhaust fan 2 is installed inside the support frame 14. The support frame 14 provides support for the exhaust fan 2 and maintains the stability of the exhaust fan 2.

[0033] The frame 1 is equipped with a counterweight box 15. The counterweight box 15 is filled with loads to provide load-bearing force to the rear of the frame 1. After the base 5 moves to the front of the frame 1, the front of the frame 1 has a large load. The counterweight box 15 provides load-bearing force to the rear of the frame 1. A diagonal brace 16 is connected to one side of the frame 1. The front of the frame 1 protrudes. The protruding part of the frame 1 is suspended and lacks support. The diagonal brace 16 provides support to the protruding part of the frame 1 to maintain the overall stability of the frame 1.

[0034] The upper surface of the slide 4 is connected to a load-bearing frame 17, and a connecting rod 18 is connected to one side of the load-bearing frame 17. After the slide 4 drives the base 5 to move to the front end, the front end of the slide 4 is heavily loaded. In order to prevent the slide 4 from bending due to excessive load, the load-bearing frame 17 provides support for the slide 4 and improves the stability of the slide 4. There are two slide rails 3, and there are also two slides 4 and two load-bearing frames 17. The two load-bearing frames 17 are connected in series by the connecting rod 18 to improve the stability of the two load-bearing frames 17.

[0035] Working principle: In use, the hydraulic cylinder 6 first pushes the base 5 to move its position. At the same time, the base 5 moves the slide rail 4 to move its position. Then, the base 5 moves the flow hood 8 to the top of the metallurgical furnace. The exhaust fan 2 is started to drive the airflow. After the airflow, the dust released from the metallurgical furnace flows to the flow hood 9. Then, the air mixed with dust is discharged through the telescopic discharge pipe 10. After the metallurgical furnace smelting is completed, when it is necessary to reset the base 5, the same principle applies, and the operation is reversed.

[0036] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A metallurgical device, comprising a frame (1) and an exhaust fan (2), characterized in that: Two slide rails (3) are installed on the top of the frame (1), and the two slide rails (3) are symmetrical. The outer surfaces of the two slide rails (3) are slidably connected to slide tracks (4). One side of the slide track (4) is connected to a base (5). A hydraulic cylinder (6) is provided on the outside of the base (5). The inner wall of the base (5) is connected to the cover (7), the exhaust fan (2) is located inside the cover (7), the bottom of the cover (7) is connected to the flow-gathering cover (8), the top of the cover (7) is connected to the flow-gathering cover (9), and the top of the flow-gathering cover (9) is connected to the telescopic discharge pipe (10).

2. The metallurgical equipment according to claim 1, characterized in that: A support base (11) is connected to one side of the frame (1), and the hydraulic cylinder (6) is installed on one side of the support base (11). The output end of the hydraulic cylinder (6) is connected to one side of the base (5).

3. The metallurgical equipment according to claim 1, characterized in that: The upper surface of the slide (4) is equipped with a first auxiliary frame (12), and the inner wall of the first auxiliary frame (12) is connected to the outer surface of the telescopic discharge pipe (10).

4. The metallurgical equipment according to claim 3, characterized in that: The inner wall of the frame (1) is equipped with a second auxiliary frame (13), and the inner wall of the second auxiliary frame (13) is connected to the outer surface of the telescopic discharge pipe (10).

5. The metallurgical equipment according to claim 1, characterized in that: The inner wall of the hood (7) is connected to a support frame (14), and the exhaust fan (2) is installed inside the support frame (14).

6. The metallurgical equipment according to claim 1, characterized in that: The frame (1) is equipped with a counterweight box (15) inside, and a diagonal brace (16) is connected to one side of the frame (1).

7. The metallurgical equipment according to claim 1, characterized in that: The upper surface of the slide (4) is connected to a load-bearing frame (17), and a connecting rod (18) is connected to one side of the load-bearing frame (17).