Furnace mouth cooling device of reverberatory furnace

Abstract

The utility model discloses a reverberatory furnace mouth cooling device which comprises a cooling shell. An inlet and an outlet are formed in the top of the cooling shell; a concave cavity is formed in the middle of the bottom of the cooling shell; the two sides of the bottom of the cooling shell are each provided with a water outlet, and each water outlet is provided with a plugging assembly. Wherein the cooling shell is internally provided with a cooling water path which is arranged in a winding mode, one end of the cooling water path is communicated with the inlet, the other end of the cooling water path is communicated with the outlet, and the two water outlets are respectively communicated with the middle part of the cooling water path. According to the utility model, cooling water is ensured to be fully circulated and cooled in the cooling shell, and the cooling effect is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of smelting equipment, in particular to a cooling device for the furnace mouth of a reverberatory furnace. Background Art

[0002] In the metallurgical field, the charging port generated during the metal smelting process is the only outlet for feeding materials from the outside into the furnace. Therefore, the temperature at the furnace mouth is very high, which is likely to burn and scour the furnace body at the furnace mouth, causing damage. So cooling is required at the furnace mouth.

[0003] The traditional cooling device is in a shape of a double rectangle with water entering from one end and exiting from the other end. There is a problem of insufficient cooling water circulation in some corners, resulting in poor cooling effect. At the same time, since the bottom is in contact with the melting furnace and the temperature is very high, the bottom is prone to heat deformation and cannot be used. The traditional furnace mouth cooling device needs to be replaced after about 70 smelts in the melting furnace, and its service life is short. Summary of the Invention

[0004] Aiming at the above problems existing in the existing cooling device, the present invention aims to provide a cooling device for the furnace mouth of a reverberatory furnace to ensure that the cooling water circulates fully in the cooling shell to ensure the cooling effect.

[0005] The specific technical solutions are as follows:

[0006] A cooling device for the furnace mouth of a reverberatory furnace, comprising: a cooling shell;

[0007] The top of the cooling shell is provided with an inlet and an outlet;

[0008] The middle of the bottom of the cooling shell has a concave cavity;

[0009] Drainage ports are provided on both sides of the bottom of the cooling shell, and blocking components are installed on the drainage ports;

[0010] Wherein, a serpentine cooling water path is provided in the cooling shell, one end of the cooling water path is communicated with the inlet, the other end of the cooling water path is communicated with the outlet, and the two drainage ports are respectively communicated with the middle part of the cooling water path.

[0011] For the above-mentioned cooling device for the furnace mouth of a reverberatory furnace, wherein, the blocking component includes: a plug cover and a sealing gasket, the sealing gasket is arranged in the plug cover, and the plug cover is installed at the drainage port of the cooling shell so that the sealing gasket is in sealing cooperation with the drainage port.

[0012] For the above-mentioned cooling device for the furnace mouth of a reverberatory furnace, wherein, drain pipes are provided on both sides of the bottom of the cooling shell, the drainage ports are arranged in the drain pipes, and the plug cover is installed on the drain pipes.

[0013] The above-mentioned cooling device for the opening of the reverberatory furnace, wherein the drain pipe has a step on the peripheral wall of the drain opening, and the outer periphery of the sealing gasket abuts against the step.

[0014] The above-mentioned cooling device for the opening of the reverberatory furnace, wherein the top of the cooling housing has a water inlet pipe and a water outlet pipe, the water inlet of the water inlet pipe, and the water outlet of the water outlet pipe.

[0015] The above-mentioned cooling device for the opening of the reverberatory furnace, wherein the cooling housing is arranged in an "n" shape, and the space inside the cooling housing is arranged in an "n" shape.

[0016] The above-mentioned cooling device for the opening of the reverberatory furnace, wherein a plurality of partition plates are arranged inside the cooling housing, so as to form the serpentine cooling water path inside the cooling housing.

[0017] The above-mentioned cooling device for the opening of the reverberatory furnace, wherein the plurality of partition plates include: a plurality of horizontal plates and a plurality of vertical plates, the horizontal plates, the vertical plates are connected to the inner wall of the cooling housing and / or the horizontal plates are connected to the vertical plates, so as to form the cooling water path inside the cooling housing.

[0018] The above-mentioned cooling device for the opening of the reverberatory furnace, wherein the water inlet and the water outlet are located on the same side of the top of the cooling housing.

[0019] The positive effects of the above technical solution compared with the prior art are:

[0020] The utility model ensures that the cooling water circulates and cools sufficiently in the cooling water path inside the cooling housing, ensuring the cooling effect; at the same time, a drain opening is arranged at the bottom of the cooling housing, which is convenient for draining and cleaning, and avoids the accumulation and corrosion of impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is the overall structural schematic diagram of a cooling device for the opening of a reverberatory furnace of the utility model;

[0022] Figure 2 is a partial enlarged view of a cooling device for the opening of a reverberatory furnace of the utility model Figure 1 ;

[0023] In the drawings: 1. Cooling housing; 2. Concave cavity; 3. Cooling water path; 4. Plugging assembly; 5. Partition plate; 11. Water inlet; 12. Water outlet; 13. Drain opening; 14. Drain pipe; 15. Water inlet pipe; 16. Water outlet pipe; 31. First water path; 32. Second water path; 33. Third water path; 34. Fourth water path; 41. Plug cover; 42. Sealing gasket; 43. Step; 51. Horizontal plate; 52. Vertical plate. DETAILED DESCRIPTION OF THE INVENTION

[0024] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, but it is not intended to limit the present utility model.

[0025] As Figure 1 and Figure 2 shown, a cooling device for the furnace mouth of a reverberatory furnace in a preferred embodiment is shown, including: a cooling housing 1.

[0026] The top of the cooling housing 1 is provided with an inlet 11 and an outlet 12;

[0027] The middle of the bottom of the cooling housing 1 has a concave cavity 2;

[0028] Drainage ports 13 are provided on both sides of the bottom of the cooling housing 1, and blocking assemblies 4 are installed on the drainage ports 13.

[0029] The concave cavity 2 is located in the middle of the bottom outside the cooling housing 1.

[0030] Further, as a preferred embodiment, a meandering cooling water path 3 is provided in the cooling housing 1. One end of the cooling water path 3 is communicated with the inlet 11, the other end of the cooling water path 3 is communicated with the outlet 12, and the two drainage ports 13 are respectively communicated with the middle part of the cooling water path 3.

[0031] The above is only a preferred embodiment of the present utility model, and does not limit the implementation manners and protection scope of the present utility model.

[0032] The present utility model further has the following implementation manners on the above basis:

[0033] In a further embodiment of the present utility model, please continue to refer to Figure 1 and Figure 2 shown, the blocking assembly 4 includes: a plug cover 41 and a sealing gasket 42. The sealing gasket 42 is arranged in the plug cover 41, and the plug cover 41 is installed at the drainage port 13 of the cooling housing 1 so that the sealing gasket 42 is in sealing cooperation with the drainage port 13.

[0034] In a further embodiment of the present utility model, drain pipes 14 are provided on both sides of the bottom of the cooling housing 1. The drainage ports 13 are provided in the drain pipes 14, and the plug cover 41 is installed on the drain pipes 14.

[0035] Preferably, the two drainage ports 13 are symmetrically located on both sides of the concave cavity 2.

[0036] In a further embodiment of the present utility model, the drain pipe 14 has a step 43 on the peripheral wall of the drainage port 13, and the outer periphery of the sealing gasket 42 abuts against the step 43.

[0037] In a further embodiment of the present utility model, the top of the cooling housing 1 has a water inlet pipe 15 and a water outlet pipe 16. The inlet 11 is provided in the water inlet pipe 15, and the outlet 12 is provided in the water outlet pipe 16.

[0038] In a further embodiment of the present utility model, the cooling housing 1 is arranged in an "n" shape, and the space within the cooling housing 1 is arranged in an "n" shape.

[0039] In a further embodiment of the present utility model, a plurality of partition plates 5 are provided within the cooling housing 1, so as to form a serpentine cooling water path 3 within the cooling housing 1.

[0040] In a further embodiment of the present utility model, the plurality of partition plates 5 include: a plurality of horizontal plates 51 and a plurality of vertical plates 52, the horizontal plates 51, the vertical plates 52 are connected to the inner wall of the cooling housing 1 and / or the horizontal plates 51 are connected to the vertical plates 52, so as to form the cooling water path 3 within the cooling housing 1.

[0041] In a further embodiment of the present utility model, the space within the cooling water path 3 includes a first water path 31, a second water path 32, a third water path 33, and a fourth water path 34 that are sequentially connected.

[0042] The first water path 31 is in the shape of a "1", the second water path 32 is in the shape of an "n", the third water path 33 is in the shape of a "1", and the fourth water path 34 is in the shape of an "S".

[0043] Preferably, the first water path 31 is located on one side within the cooling housing 1, the second water path 32 is located at the bottom within the cooling housing 1 and on the periphery of the concave cavity 2, the third water path 33 is located on the other side within the cooling housing 1, and the fourth water path 34 is located on the other side and in the middle of the top of the cooling housing 1.

[0044] Preferably, the length of the first water path 31 is greater than the length of the third water path 33.

[0045] The present utility model ensures that the cooling water circulates fully within the cooling housing for cooling, ensuring the cooling effect; at the same time, a drain port is provided at the bottom of the cooling housing, facilitating drainage and cleaning, and avoiding the accumulation of impurities and rust.

[0046] The above are only the preferred embodiments of the present utility model, and do not limit the implementation manners and protection scope of the present utility model accordingly. For those skilled in the art, it should be able to realize that all the equivalent replacements and obvious changes made by using the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cooling device for the furnace mouth of a reverberatory furnace, characterized in that, Comprising: Cooling housing; An inlet and an outlet are provided on the top of the cooling housing; A concave cavity is provided in the middle of the bottom of the cooling housing; Drainage ports are provided on both sides of the bottom of the cooling housing, and blocking assemblies are installed on the drainage ports; Wherein, a winding cooling water path is provided in the cooling housing, one end of the cooling water path is communicated with the inlet, the other end of the cooling water path is communicated with the outlet, and the two drainage ports are respectively communicated with the middle part of the cooling water path.

2. The cooling device for the furnace mouth of the reverberatory furnace according to claim 1, wherein, The blocking assembly includes: a plug cover and a sealing gasket, the sealing gasket is arranged in the plug cover, and the plug cover is installed at the drainage port of the cooling housing so that the sealing gasket is in sealing cooperation with the drainage port.

3. The reverberatory furnace mouth cooling device according to claim 2, characterized in that, Drain pipes are provided on both sides of the bottom of the cooling housing, the drainage ports are provided in the drain pipes, and the plug cover is installed on the drain pipes.

4. The cooling device for the furnace mouth of the reverberatory furnace according to claim 3, wherein A step is provided on the peripheral wall of the drain pipe at the drainage port, and the outer periphery of the sealing gasket abuts against the step.

5. The cooling device for the opening of the reverberatory furnace according to claim 1, characterized in that, An inlet pipe and an outlet pipe are provided on the top of the cooling housing, the inlet is provided in the inlet pipe, and the outlet is provided in the outlet pipe.

6. The cooling device for the furnace mouth of the reverberatory furnace according to claim 1, characterized in that, The cooling housing is arranged in an n shape, and the space inside the cooling housing is arranged in an n shape.

7. The reverberatory furnace mouth cooling device according to claim 1, characterized in that, A plurality of partition plates are provided in the cooling housing to form the winding cooling water path in the cooling housing.

8. The cooling device for the furnace mouth of the reverberatory furnace according to claim 7, characterized in that, The plurality of partition plates include: a plurality of horizontal plates and a plurality of vertical plates, the horizontal plates, the vertical plates are connected to the inner wall of the cooling housing and / or the horizontal plates are connected to the vertical plates to form the cooling water path in the cooling housing.

9. The cooling device for the furnace mouth of the reverberatory furnace according to claim 5, characterized in that, The inlet and the outlet are located on the same side of the top of the cooling housing.

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