CN219025913U

CN219025913U - High-carbon ferrochrome decarburization cooling device

Info

Publication number: CN219025913U
Application number: CN202223439911.3U
Authority: CN
Inventors: 齐福忠; 乔亚伟; 丁超
Original assignee: Inner Mongolia Kehan Metallurgy Co ltd
Current assignee: Inner Mongolia Kehan Metallurgy Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-16
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a high-carbon ferrochrome decarburization cooling device, which comprises a cooling tank main body, a water tank, a buffer pipe, a water chiller, a spray pipe, a spray baffle and a water pump, wherein the water tank is arranged on the cooling tank main body; the surface of the cooling tank main body is provided with a casting notch; a groove is formed below the notch, a spraying baffle is fixed below the groove, and a drainage gap is reserved between the spraying baffle and the groove; two ends of the drainage gap are communicated with the buffer tube through pipelines; the water outlet end of the buffer tube is connected with the water inlet of the water chiller; a water outlet of the water chiller is connected with a water tank; a water pump is fixed on the surface of the water tank; the water inlet end of the water pump is communicated into the water tank; the water outlet end of the water pump is connected with a spray pipe; the top of the spray pipe is led into the drainage gap.

Description

High-carbon ferrochrome decarburization cooling device

Technical Field

The utility model relates to the technical field of mineral smelting, in particular to a high-carbon ferrochrome decarburization cooling device.

Background

The smelting method of the high-carbon ferrochrome comprises a blast furnace method, an electric furnace method, a plasma furnace method and the like. The special pig iron with chromium content of about 30% can only be produced by using a blast furnace. At present, high-carbon ferrochrome is produced by an ore-smelting furnace, and the carbon content of the high-carbon ferrochrome reaches 8 percent, which exceeds the carbon index of the high-carbon ferrochrome used by chromium alloy steel, so the carbon content of the high-carbon ferrochrome must be reduced. And the carbon content in ferrochrome depends on the reaction temperature. In order to reduce the carbon content in ferrochrome, the operation is performed by utilizing a quick cooling mode in the high-carbon ferrochrome smelting and casting process, the existing operation mode needs to be matched with corresponding equipment, and the operation is performed only through a cooling water tank at present. The applicant has devised a device for cooling in combination with high carbon ferrochrome in accordance with this problem.

The utility model comprises the following steps:

according to the defects of the prior art, the utility model provides a high-carbon ferrochrome decarburization cooling device which is used for circularly cooling water through a tank body internal circulation structure, ensuring the continuous temperature of the cooling water and solving the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the high-carbon ferrochrome decarburization cooling device comprises a cooling tank main body, a water tank, a buffer pipe, a water chiller, a spray pipe, a spray baffle and a water pump; the surface of the cooling tank main body is provided with a casting notch; a groove is formed below the notch, a spraying baffle is fixed below the groove, and a drainage gap is reserved between the spraying baffle and the groove; two ends of the drainage gap are communicated with the buffer tube through pipelines; the water outlet end of the buffer tube is connected with the water inlet of the water chiller; a water outlet of the water chiller is connected with a water tank;

a water pump is fixed on the surface of the water tank; the water inlet end of the water pump is communicated into the water tank; the water outlet end of the water pump is connected with a spray pipe; the top of the spray pipe is led into the drainage gap.

Preferably, both ends of the drain gap are inclined downward and outward, and the ends of the inclined surfaces are fixedly sealed by a sealing plate. The plate body of the sealing plate is provided with more than one communicating pipe; one end of the communicating pipe is connected into the drainage gap, and the other end of the communicating pipe is communicated with the buffer tube.

Preferably, the buffer pipes are symmetrically arranged at two sides of the cooling tank main body, and water outlet pipelines of the buffer pipes are connected in series to a water inlet of the water chiller.

Preferably, the water tank is welded and fixed with the cooling tank main body, and one side of the water tank is provided with an emptying pipe.

Preferably, the spraying pipes are uniformly arranged above the water tank, and each row of spraying pipes is correspondingly connected with a water pump.

The utility model has the beneficial effects that:

the device carries out the interval cooling to the high temperature material in the cooling tank through the mode that sprays cooling tank main part bottom surface, in order to prevent that cooling water temperature from rising, keeps the temperature with cooling water through the cooling water machine.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model.

In the figure, a cooling tank main body 1, a notch 1.1, a groove 1.2, a water tank 2, a buffer pipe 3, a water chiller 4, a spray pipe 5, a spray baffle 6, a water pump 7, a drainage gap 8 and a sealing plate 9.

The specific embodiment is as follows:

as shown in the figure, the high-carbon ferrochrome decarburization cooling device comprises a cooling tank main body 1, a water tank 2, a buffer pipe 3, a water chiller 4, a spray pipe 5 and a water pump 7; the surface of the cooling tank main body 1 is provided with a casting notch 11, a groove 1.2 is arranged below the notch 11, a spraying baffle 6 is fixed below the groove 1.2, a drainage gap 8 is reserved between the spraying baffle 6 and the groove 1.2, and two ends of the drainage gap 8 are communicated with the buffer tube 3 through a pipeline; the water outlet end of the buffer tube 3 is connected with the water inlet of the water chiller 4, the water outlet of the water chiller 4 is connected with the water tank 2, and the water chiller 4 recommends to use the air-cooled water chiller 4. The surface mounting of water tank 2 has water pump 7, and in the water tank 2 was let in to water pump 7's the end of intaking, water tank 2 and cooling tank main part 1 welded fastening, one side of water tank 2 was equipped with the evacuation pipe, and the top of water tank 2 was equipped with the water inlet. The water outlet end of the water pump 7 is connected with a spray pipe 5, the top of the spray pipe 5 is introduced into a drainage gap 8, the drainage gap 8 is a main spraying position of cooling water, and the cooling water can continuously cool the bottom surface of the cooling tank main body 1. The spray pipes are uniformly arranged above the water tank, and each row of spray pipes is correspondingly connected with a water pump.

As shown in the figure, both ends of the drain gap 8 are inclined downward and outward, and the ends of the inclined surfaces are fixedly sealed by a sealing plate 9. The plate body of the sealing plate 9 is provided with more than one communicating pipe; one end of the communicating pipe is connected into the drainage gap 8, and the other end of the communicating pipe is communicated with the buffer tube 3. The buffer pipes 3 are symmetrically arranged at two sides of the cooling tank main body 1, and water outlet pipelines of the buffer pipes 3 are connected in series to a water inlet of the water chiller 4. The above-mentioned fixing means, unless described separately, are welded or screwed by means of common techniques by those skilled in the art.

The working procedure is as follows:

firstly, the water tank 2 is filled with cooling water, the water chiller 4 and the water pump 7 are started, the cooling water is pumped into the spray pipe 5 through the water pump 7, the spray pipe 5 sprays the cooling water to the bottom surface of the cooling tank main body 1, the cooling water enters the buffer memory pipe 3 through the drainage gap 8 to be concentrated, the cooling water enters the water chiller 4, the temperature of the cooling water is reduced by the water chiller 4 and then is discharged into the water tank 2, and the temperature of the cooling water which is heated is prevented from being directly mixed into the water tank 2 to cause the temperature rise of the cooling water in the water tank 2, so that the subsequent cooling effect is affected.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The high-carbon ferrochrome decarburization cooling device comprises a cooling tank main body, a water tank, a buffer pipe, a water chiller, a spray pipe, a spray baffle and a water pump; the method is characterized in that: the surface of the cooling tank main body is provided with a casting notch; a groove is formed below the notch, a spraying baffle is fixed below the groove, and a drainage gap is reserved between the spraying baffle and the groove; two ends of the drainage gap are communicated with the buffer tube through pipelines; the water outlet end of the buffer tube is connected with the water inlet of the water chiller; a water outlet of the water chiller is connected with a water tank;

2. The high carbon ferrochrome decarburization cooling device according to claim 1, wherein: the two ends of the drainage gap incline downwards and outwards, the tail ends of the inclined surfaces are fixedly sealed by a sealing plate, and more than one communicating pipe is arranged on the plate body of the sealing plate; one end of the communicating pipe is connected into the drainage gap, and the other end of the communicating pipe is communicated with the buffer tube.

3. The high carbon ferrochrome decarburization cooling device according to claim 2, wherein: the buffer pipes are symmetrically arranged on two sides of the cooling tank main body, and water outlet pipelines of the buffer pipes are connected in series to a water inlet of the water chiller.

4. The high carbon ferrochrome decarburization cooling device according to claim 1, wherein: the water tank is welded and fixed with the cooling tank main body, and one side of the water tank is provided with an emptying pipe.

5. The high carbon ferrochrome decarburization cooling device according to claim 1, wherein: the spray pipes are uniformly arranged above the water tank, and each row of spray pipes is correspondingly connected with a water pump.