Discharging device for molten slag of nickel pyrometallurgy furnace

Abstract

The utility model discloses a discharging device for molten slag of a nickel pyrometallurgy furnace, belongs to the field of pyrometallurgy furnace equipment, and solves the problems that a discharging chute of an existing nickel pyrometallurgy furnace occupies a large position, and different discharging chutes need to be arranged on different molten slag layers. The device comprises a discharge shell, two discharge channels are arranged in the discharge shell and penetrate through the two ends of the discharge shell, a surrounding cooling tank is further arranged in the discharge shell, and the water inlet end and the water outlet end of the cooling tank are connected with cooling pipes. The molten slag discharging device is simple in structure and stable in installation, discharging of the molten slag of different molten slag layers is achieved on the same device, water can be introduced for continuous cooling in the discharging process, the device can be continuously used, the molten slag can be cooled, workers are prevented from being scalded, and operability of discharging of the molten slag of the nickel pyrometallurgy furnace is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the pyrometallurgical furnace and kiln equipment field, concretely relates to a kind of nickel pyrometallurgical furnace and kiln molten slag's discharge device. BACKGROUND

[0002] As the core equipment in modern pyrometallurgical process, metallurgical furnace and kiln is often as high as thousands of degrees Celsius in high-temperature operating conditions, and in the production process, nickel pyrometallurgical furnace and kiln needs to discharge different smelting slag layers of smelting slag due to the need of operation of smelting process.

[0003] In actual production, the existing nickel pyrometallurgical furnace and kiln needs to set two smelting slag discharge chutes with different heights according to the discharge hole of furnace wall, and the two discharge chutes are different in height and rotation angle, which makes the discharge operation occupy a large space in the factory, causing inconvenience for workers, and the discharge of molten slag is easy to scald workers. SUMMARY

[0004] The utility model provides a kind of nickel pyrometallurgical furnace and kiln molten slag's discharge device to solve the problem that the discharge chute of existing nickel pyrometallurgical furnace and kiln occupies a large position, and different smelting slag layers need to be set different discharge chutes.

[0005] The technical scheme of the utility model is: a kind of nickel pyrometallurgical furnace and kiln molten slag's discharge device, including discharge shell, and the discharge shell is solid cuboid structure, two discharge channels are arranged in the discharge shell, and the two discharge channels are located at the middle of the discharge shell, and the discharge channel penetrates the two ends of the discharge shell, and the discharge shell is further provided with surrounding cooling tank, and the inlet and outlet of the cooling tank are connected with cooling pipe.

[0006] As a further improvement of the utility model, the outlet end of discharge channel is provided with a blocking plug, which blocks the discharge channel when molten slag is not discharged.

[0007] As a further improvement of the utility model, the part of discharge shell inside the discharge channel is solid, and the cooling tank is inserted in the solid body, and the discharge shell of solid body helps cooling.

[0008] As a further improvement of the utility model, the discharge channel is provided with two, and the two discharge channels are arranged in the middle of the discharge shell, and the cooling tank is arranged on both sides of the discharge channel, and the two cooling tanks are connected through the gap between the two discharge channels, so that the cooling tank can effectively cool the discharge channel.

[0009] As a further improvement of the utility model, the discharge shell is externally provided with mounting seats, two mounting holes are arranged on the two mounting seats, and the mounting holes can be directly mounted with the nickel fire metallurgical furnace.

[0010] As a further improvement of the utility model, the discharge shell and the cooling pipe are made of T2 copper.

[0011] The utility model discloses the beneficial effect that: the utility model discloses the melting slag of nickel fire metallurgical furnace can be directly discharged along the discharge channel by being arranged in the discharge shell, and the two discharge chutes arranged according to different melting slag layers are adjusted and combined into a whole discharge device, so that the position occupied by the discharge device is greatly reduced, and the practicability and safety are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the structure schematic view of the utility model;

[0013] Fig. 2 It is the top view of the utility model;

[0014] Fig. 3 It is the side sectional view of the utility model.

[0015] In the drawing: 1, discharge shell;2, cooling pipe;3, discharge channel;4, cooling tank;5, mounting seat;6, plugging;7, mounting hole;8, solid body. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0017] As Figs. 1-3 Shown, a kind of nickel fire metallurgical furnace melting slag discharge device, including discharge shell 1, discharge shell 1 is solid cuboid structure, two discharge channels 3 are arranged in discharge shell 1, two discharge channels 3 are located at the middle of discharge shell 1, discharge channel 3 penetrates both ends of discharge shell 1, discharge shell 1 is also provided with surrounding cooling tank 4, and the water inlet end and water outlet end of cooling tank 4 are connected with cooling pipe 2.

[0018] The outlet end of discharge channel 3 is provided with plugging 6, plugging 6 blocks discharge channel 3 when not carrying out melting slag discharge.

[0019] The part of the discharge shell 1 except the discharge channel 3 is a solid body 8, the cooling groove 4 is inserted in the solid body 8, and the solid body 8 of the discharge shell 1 helps to cool down.

[0020] The discharge channel 3 is provided with two, which are arranged in the middle of the discharge shell 1, and the cooling groove 4 is arranged on both sides of the discharge channel 3, and the two cooling grooves 4 are communicated through the gap between the two discharge channels 3, so that the cooling groove 4 can effectively cool the discharge channel 3.

[0021] The discharge shell 1 is provided with a mounting seat 5, and two mounting holes are arranged on the two sides of the mounting seat 5, which can be directly mounted with the nickel fire metallurgical furnace.

[0022] The discharge shell 1 and the cooling pipe 2 are made of T2 copper casting.

[0023] In use, the discharge channel 3 is aligned with the discharge port of the nickel fire metallurgical furnace, the mounting seat 5 is mounted with the nickel fire metallurgical furnace by passing the bolt through the mounting hole 7, the plug 6 is removed before starting the nickel fire metallurgical furnace, the discharge channel 2 is kept unblocked, and the cooling groove 4 is continuously supplied with cold water through the cooling pipe 2, so that the discharge shell 1 is continuously cooled, the service life of the utility model is improved by using water cooling, and then the nickel fire metallurgical furnace is started, and the molten slag is continuously discharged along the discharge channel 3.

[0024] After the nickel fire metallurgical furnace is completed, the cold water needs to be continuously supplied, the water supply is stopped after the discharge shell 1 is cooled, and the plug 6 is used to plug the discharge channel 3 after the discharge channel 3 is cleaned, so that the molten slag in the nickel fire metallurgical furnace is prevented from running out along the discharge channel 3, and the worker is prevented from being scalded.

Claims

1. A device for discharging molten slag from a nickel pyrometallurgical furnace, characterized in that: It includes a discharge housing (1), which is provided with multiple discharge channels (3) that pass through both ends of the discharge housing (1). The discharge housing (1) is also provided with a surrounding cooling tank (4), and the inlet and outlet ends of the cooling tank (4) are connected to cooling pipes (2).

2. The discharge device for molten slag from a nickel pyrometallurgical furnace according to claim 1, characterized in that: The outlet end of the discharge channel (3) is provided with a sealing plug (6).

3. The discharge device for molten slag from a nickel pyrometallurgical furnace according to claim 1, characterized in that: The interior of the discharge housing (1), except for the discharge channel (3), is a solid body (8), and the cooling tank (4) is inserted inside the solid body (8).

4. The discharge device for molten slag from a nickel pyrometallurgical furnace according to claim 3, characterized in that: The discharge channel (3) is provided in two places, and the two discharge channels (3) are arranged vertically in the middle of the discharge housing (1), and the cooling groove (4) surrounds the two sides of the discharge channel (3).

5. A discharge device for molten slag from a nickel pyrometallurgical furnace according to any one of claims 1-4, characterized in that: The discharge housing (1) is provided with mounting seats (5) on both sides, and mounting holes (7) are provided on the mounting seats (5) on both sides.

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