一种矿热炉用铜底部环

Abstract

本实用新型涉及冶金电炉设备技术领域，具体为一种矿热炉用铜底部环，包括拼接而成的两个底部半环体，所述底部半环体内部空间沿竖直方向分为上侧区域与下侧区域；所述下侧区域以底部半环体的径向中心线为基准从内到外依次设有内侧底部通道、中下侧通道及外侧底部通道，且所述内侧底部通道与中下侧通道相邻，所述中下侧通道尾端与内侧底部通道回路连通；该铜底部环让冷却介质流经各通道，全面覆盖各区域，提升接触面积与热交换效率，实现均匀高效降温；多通道分层与折流设计保障介质流动顺畅，适配不同区域散热需求，避免局部过热，减少故障，延长寿命，保障矿热炉稳定运行。

Claims

1. A copper bottom ring for an ore smelting furnace, comprising two bottom half-ring bodies (1) spliced together, characterized in that, The internal space of the bottom semi-ring (1) is divided into an upper region and a lower region along the vertical direction; The lower region is provided with an inner bottom channel (3), a middle bottom channel (4) and an outer bottom channel (5) in sequence from the inside to the outside, with the radial center line of the bottom semi-ring (1) as the reference. The inner bottom channel (3) is adjacent to the middle bottom channel (4), and the tail end of the middle bottom channel (4) is connected to the inner bottom channel (3) in a loop. The upper region is provided with a main channel (2) and an outer top channel (6) from the inside to the outside, with the radial center line of the bottom semi-ring (1) as the reference. The lower side of the main channel (2) is adjacent to the inner bottom channel (3) and the middle and lower channel (4). The main channel (2) is provided with an inlet channel (7) that communicates with the outer edge of the middle and lower channel (4) on the lower side, and an outlet channel (10) that communicates with the tail end of the main channel (2) is provided on the upper side. The bottom semi-ring (1) is provided with a folding channel (9) on the inner edge of the opposite end, which connects the inner bottom channel (3) and the tail end of the outer bottom channel (5), and the other tail end of the outer bottom channel (5) connects to the outer top channel (6), and the tail end of the outer top channel (6) connects to the main channel (2). The bottom semi-ring (1) is provided with an inlet pipe (8) that connects to the inlet channel (7) through the upper side, and the bottom semi-ring (1) is provided with an outlet pipe (11) that connects to the outlet channel (10) through the upper side. The cooling medium input through the inlet pipe (8) enters the inlet channel (7), flows through the middle and lower side channel (4), the inner bottom channel (3), the reversal channel (9), the outer bottom channel (5), the outer top channel (6), the main channel (2), and the outlet channel (10) in sequence, and is finally discharged through the outlet pipe (11).

2. The copper base ring of claim 1, wherein The liquid outlet channel (10) includes two second side plates (23) arranged at intervals on the upper side inside the bottom semi-ring (1), a first horizontal plate (22) arranged on the lower side of the two second side plates (23), and a third side plate (24) arranged at one end of the two second side plates (23). The liquid outlet channel (10) is formed by the enclosing between the two first horizontal plates (22), the third side plate (24), the second side plates (23) and the upper side inside the bottom semi-ring (1).

3. The copper base ring of claim 1, wherein, The lower middle channel (4) includes a first longitudinal ring plate (15) and a second longitudinal ring plate (18) arranged horizontally from the outside to the inside of the lower inner side of the bottom semi-ring (1), and a second transverse ring plate (17) disposed between the first longitudinal ring plate (15) and the second longitudinal ring plate (18). The lower middle channel (4) is formed by the first longitudinal ring plate (15), the second longitudinal ring plate (18) and the lower inner side of the bottom semi-ring (1). The tail end of the second transverse ring plate (17) is arranged at intervals with the inner wall of the bottom semi-ring (1).

4. The copper base ring of claim 3, wherein, The outer bottom channel (5) includes a first transverse ring plate (16) connected to the inner outer side of the first longitudinal ring plate (15) and the bottom half-ring (1). The outer bottom channel (5) is formed by the enclosure between the first longitudinal ring plate (15), the first transverse ring plate (16) and the inner wall of the bottom half-ring (1). One end of the first transverse ring plate (16) is connected to one end of the inner wall of the bottom half-ring (1).

5. The copper base ring of claim 4, wherein, The outer top channel (6) is formed by the enclosure between the upper side of the first transverse ring plate (16), the first longitudinal ring plate (15), and the inner wall of the bottom semi-ring (1).

6. The copper base ring of claim 3, wherein, The inner bottom channel (3) includes a third transverse ring plate (25) connected to the upper side of the second longitudinal ring plate (18). The inner bottom channel (3) is formed by the inner wall of the second longitudinal ring plate (18), the third transverse ring plate (25) and the bottom half-ring (1).

7. The copper base ring of claim 6, wherein, The main channel (2) is formed by the enclosure between the upper side of the third transverse ring plate (25), the second transverse ring plate (17), and the opposite side of the second longitudinal ring plate (18) and the first longitudinal ring plate (15).

8. The copper base ring of claim 6, wherein, The liquid inlet channel (7) includes a first longitudinal blocking plate (19) connected to the upper side of the third transverse ring plate (25), a bent guide plate (20) connected to the upper side of the first longitudinal blocking plate (19), and a second longitudinal blocking plate (21) connected to the lower side of the bent guide plate (20) and the lower side of the bottom semi-ring (1). The lower side of the bent guide plate (20) is connected to the upper side of the third transverse ring plate (25), and one side of the bent guide plate (20) is connected to one side of the first longitudinal ring plate (15). The bent guide plate (20), the first longitudinal blocking plate (19), the second longitudinal blocking plate (21), the first longitudinal ring plate (15), the second longitudinal ring plate (18), and the third transverse ring plate (25) enclose and form the liquid inlet channel (7). The other end of the third transverse ring plate (25) is spaced apart from the inner wall of the bottom semi-ring (1). One end of the liquid inlet pipe (8) is connected to the upper side of the bent guide plate (20).

9. The copper base ring of claim 8, wherein, The reversing channel (9) is formed by one side of the second longitudinal blocking plate (21), the bent guide plate (20) and one end of the inner wall of the bottom semi-annular body (1).

10. The copper base ring of claim 1, wherein, The upper side of the bottom semi-ring (1) is connected by two spaced connecting columns (12), the lower end of the connecting column (12) extends into the interior of the main channel (2); the upper end of the connecting column (12) is flush with the upper side of the bottom semi-ring (1); the upper side of the connecting column (12) is provided with a threaded hole (13), and a hanging rod (14) is provided inside the threaded hole (13).

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