Spray cooling system for black copper plate production

Abstract

The utility model provides a spray cooling system for black copper plate production, which comprises a gas-collecting hood, and an inlet and an outlet are respectively arranged on two opposite side surfaces of the gas-collecting hood; infrared temperature sensors which are respectively close to the inlet and the outlet are further mounted on the top surface of the gas collecting hood, a spray head which is positioned between the two infrared temperature sensors and extends into the gas collecting hood is further mounted on the top surface of the gas collecting hood, and an air inducing pipe which extends upwards and is communicated with the interior of the gas collecting hood is further mounted on the top surface of the gas collecting hood; the tail end of the air inducing pipe is also connected with an exhaust fan; the gas collecting hood is of a long-strip-shaped structure, a waiting area and a spraying area are arranged in the gas collecting hood, the inlet is communicated with the waiting area, the outlet is communicated with the spraying area, and the infrared temperature sensor, the spray head and the air inducing pipe are all arranged above the spraying area. The utility model solves the problem in the prior art that a large amount of white fog can diffuse although the air exhaust operation is carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to water cooling equipment technical field especially relates to a spray cooling system for black copper plate production. BACKGROUND

[0002] At present, the difficulty of the process technology of using fire smelting to recycle and produce black copper plate from copper and nickel containing hazardous waste lies in spray cooling. If cooling is not proper, the violent temperature difference and deformation will cause the damage of copper mold and black copper plate, greatly reduce the service life of copper mold, and increase the production cost. In the actual operation process, the copper mold is generally loaded by a trolley, copper liquid is poured into the copper mold, then the copper mold on the trolley is sprayed, and after cooling, the copper mold is transferred out of the spray area and transferred to another place by a forklift or other tools for subsequent operation. A large amount of water vapor is generated during the spray cooling process, the temperature is high, and a large amount of white mist is formed, which will seriously deteriorate the production environment of the workshop and affect the workers. In the prior art, an air extraction device can be provided to extract the generated steam, but in the actual operation process, a large amount of white mist still diffuses, which causes poor visibility and affects the judgment of the operator, and finally affects the pouring of the previous step. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a spray cooling system for black copper plate production, which solves the problem that although air extraction is performed in the prior art, a large amount of white mist still diffuses.

[0004] According to the embodiment of the utility model, a spray cooling system for black copper plate production includes a gas collecting hood, two opposite side surfaces of the gas collecting hood are respectively provided with an inlet and an outlet; an infrared temperature sensor is installed on the top surface of the gas collecting hood, close to the inlet and close to the outlet respectively; a spray head is installed on the top surface of the gas collecting hood, located between the two infrared temperature sensors and extending into the gas collecting hood; an air duct is installed on the top surface of the gas collecting hood, extending upward and communicating with the gas collecting hood, and an air extractor is connected to the end of the air duct; the gas collecting hood is in a long strip shape and has a waiting area and a spray area inside, the inlet communicates with the waiting area, the outlet communicates with the spray area, and the infrared temperature sensor, the spray head and the air duct are all arranged above the spray area.

[0005] In the above embodiment, the waiting area and the spraying area are arranged in the gas collecting hood, the copper mold enters the waiting area after being poured outside the gas collecting hood, then enters the spraying area for spraying, the infrared temperature sensor arranged below the copper mold monitors the temperature of the copper mold, spraying is performed when the temperature is higher than 400 DEG C, and spraying is stopped when the temperature is lower than 400 DEG C, then the copper mold is taken out from the outlet with the trolley, and the next copper mold enters the spraying area for the next spraying operation, the steam and white mist generated in the process can be guided away through the air guide pipe, and cannot be diffused outward (or is less diffused), so that the other operations are not affected, and the problem that a large amount of white mist is diffused in the prior art although the air extraction operation is performed is solved.

[0006] Further, the track is arranged to pass through the gas collecting hood from the inlet to the outlet.

[0007] Further, the spray head comprises a mounting pipe penetrating through the gas collecting hood, and a nozzle connected to one end of the mounting pipe in the gas collecting hood.

[0008] Further, the spray head comprises two groups arranged on both sides of the air guide pipe, each group comprises two spray heads, and the mounting pipes of the two spray heads are connected to one water supply pipe.

[0009] Further, the trolley is arranged to pass through the gas collecting hood from the inlet to the outlet.

[0010] Further, the air guide pipe is provided with a jacket, and the jacket is connected with the inlet pipe and the outlet pipe at two ends.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The spraying is performed in the gas collecting hood, the steam and white mist generated in the process can be guided away through the air guide pipe, and cannot be diffused outward (or is less diffused), so that the other operations are not affected, and the problem that a large amount of white mist is diffused in the prior art although the air extraction operation is performed is solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a general structure schematic view of the utility model embodiment;

[0014] Figure 2 It is a gas collecting hood overhead structure schematic view of the utility model embodiment;

[0015] In the above drawings:

[0016] The gas collecting hood 1, the infrared temperature sensor 2, the air guide pipe 3, the waiting area 4, the spraying area 5, the jacket 6, the inlet pipe 7, the outlet pipe 8, the track 9, the copper mold 10, the trolley 11, the mounting pipe 12, the nozzle 13, the water supply pipe 14, the black copper plate 15, the pouring ladle 16, the spray head 17. DETAILED DESCRIPTION

[0017] The technical solutions in the utility model will be further described below with reference to the drawings and examples.

[0018] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0019] In the example embodiment, as shown in Figure 1 , 2 The embodiment provides a spray cooling system for black copper plate production, which comprises a gas collecting hood 1, and an inlet and an outlet are arranged on opposite sides of the gas collecting hood 1; an infrared temperature sensor 2 is further arranged on the top surface of the gas collecting hood 1 and close to the inlet and the outlet respectively, a spray head 17 is further arranged on the top surface of the gas collecting hood 1 and located between the two infrared temperature sensors 2 and extending into the gas collecting hood 1, an air duct 3 is further arranged on the top surface of the gas collecting hood 1 and extends upwards and communicates with the gas collecting hood 1, and an air extractor is further connected to the end of the air duct 3, and the air inlet pipe of the air extractor is connected with the air duct 3; the gas collecting hood 1 is in a strip shape and is provided with a waiting area 4 and a spraying area 5 in the gas collecting hood 1, the inlet communicates with the waiting area 4, the outlet communicates with the spraying area 5, and the infrared temperature sensor 2, the spray head 17 and the air duct 3 are all arranged above the spraying area 5; wherein a jacket 6 is arranged outside the air duct 3, the jacket 6 is connected with an inlet pipe 7 and an outlet pipe 8 at two ends respectively, the inlet pipe 7 can introduce cold water, the high-temperature steam in the air duct 3 can heat the cold water, and the heated cold water is led out through the outlet pipe 8, so that the waste heat can be utilized again.

[0020] In the above embodiment, the waiting area 4 and the spraying area 5 are arranged in the hood 1, the copper mold 10 on the trolley 11 enters the waiting area 4 after casting outside the hood 1 to wait, and then enters the spraying area 5 to spray. During the waiting process, the temperature is also reduced, and the black copper plate 15 is formed after cooling. Then, the infrared temperature sensor 2 arranged after the copper mold 10 enters the spraying area 5 monitors the temperature of the copper mold 10 entering below it. More specifically, any one of the two infrared temperature sensors 2 sprays when the temperature is higher than 400 DEG C, and spraying stops when both of them are lower than 400 DEG C. Then, the copper mold 10 leaves with the trolley 11 from the outlet, and the next waiting copper mold 10 enters to perform the next round of spraying operation. The steam and white mist generated in the process can be guided away through the air duct 3 under the operation of the air extractor, so that the white mist cannot spread outward (or less), thereby avoiding affecting other operations and solving the problem that although the existing technology performs air extraction operation, a large amount of white mist still diffuses.

[0021] As shown in Figure 1 , 2 , in order to facilitate the operation of the trolley 11, a track 9 is also arranged, which penetrates the hood 1 from the outside of the inlet to the outlet. The copper mold 10 is placed on the trolley 11, and the casting ladle 16 is used to pour the copper liquid into the copper mold 10 outside the inlet, and then the trolley 11 enters the hood 1.

[0022] As shown in Figure 1 , 2 , more specifically, the spray head 17 includes the mounting pipe 12 fixed through the hood 1, and the nozzle 13 connected with the mounting pipe 12 at one end in the hood 1. The spray head 17 can be two groups arranged on both sides of the air duct 3, each group includes two spray heads 17 and their mounting pipes 12 are connected to a water supply pipe 14 together. The water supply pipe 14 introduces cooling water, which is sprayed out through the nozzle 13 after entering the mounting pipe 12, to cool the black copper plate 15 in the copper mold 10 below.

[0023] Finally, it should be pointed out that the above embodiment is only used to illustrate the technical scheme of the present application and is not limited. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application. They should be covered in the scope of the claims of the present application.

Claims

1. A spray cooling system for black copper plate production, characterized in that, The application relates to a gas collecting hood, which comprises two opposite side surfaces provided with an inlet and an outlet respectively, an infrared temperature sensor installed on the top surface of the gas collecting hood and close to the inlet and the outlet respectively, a spray head installed on the top surface of the gas collecting hood and located between the two infrared temperature sensors and extending into the gas collecting hood, an air duct extending upwards and communicating with the gas collecting hood, and an exhaust fan connected to the end of the air duct; the gas collecting hood is in a long strip structure and is provided with a waiting area and a spraying area; the inlet communicates with the waiting area, the outlet communicates with the spraying area, and the infrared temperature sensor, the spray head and the air duct are all arranged above the spraying area.

2. The spray cooling system for black copper plate production according to claim 1, wherein, The application also relates to a track penetrating through the gas collecting hood from the outside of the inlet to the outside of the outlet.

3. The spray cooling system for black copper plate production according to claim 1, wherein, The spray head comprises a mounting pipe fixed through the gas collecting hood and a nozzle connected to one end of the mounting pipe in the gas collecting hood.

4. The spray cooling system for black copper plate production according to claim 3, wherein, The spray head comprises two groups of spray heads arranged on both sides of the air duct, each group comprising two spray heads, and the mounting pipes of the two spray heads are jointly connected to a water supply pipe.

5. The spray cooling system for black copper plate production according to any one of claims 1 to 4, wherein The application also relates to a trolley penetrating through the gas collecting hood from the inlet to the outlet.

6. The spray cooling system for black copper plate production according to claim 5, wherein, The air duct is provided with a jacket, and the jacket is connected with an inlet pipe and an outlet pipe at both ends.

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