Chute turnover device

Abstract

The invention discloses a chute turnover device which comprises a support, a turnover frame, a chute and a driving assembly, the turnover frame is provided with a first end and a second end, and the turnover frame is arranged on the support and can rotate relative to the support; the distance between the connecting position of the overturning frame and the support and the first end is larger than the distance between the connecting position of the overturning frame and the support and the second end, the chute is formed in the top face of the overturning frame and extends in the extending direction of the overturning frame, and metallurgical slag is contained in the chute. And the driving assembly is connected with the first end to drive the first end to rotate relative to the bracket, so that metallurgical slag in the chute is discharged from the chute. The chute turnover device is convenient to use, safe, reliable and high in working efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of nonferrous metallurgy, and in particular to a chute turning device. Background Art

[0002] In the field of non-ferrous metallurgy, the high-temperature slag produced by the metallurgical furnace needs to be discharged into the slag bag through the chute in a timely manner. It is usually designed that one slag outlet corresponds to two slag receiving positions, and a slag bag is placed on each slag receiving position. The high-temperature slag is continuously discharged from the slag outlet, so that the hot slag is continuously and sequentially discharged into the slag bags corresponding to the two slag receiving positions, and then transferred.

[0003] In the related art, the chute is fixed on the flip bracket, and the flip bracket is rotatably connected to the fixed bracket through a bearing seat. The two ends of the flip bracket are connected to the winch through anchor chains, wire ropes and pulley blocks. The forward and reverse rotation of the drum on the winch drives the wire rope to be retracted and released, thereby driving the flip bracket to realize the flipping of the chute. However, it is difficult to arrange the two wire ropes completely symmetrically, resulting in inconsistent retraction and release of the two wire ropes, and unstable flipping of the chute. Summary of the invention

[0004] The present invention aims to solve one of the technical problems in the related art at least to a certain extent. To this end, an embodiment of the present invention provides a chute turning device.

[0005] The chute turning device of the present embodiment comprises:

[0006] Bracket;

[0007] A flip frame, the flip frame having a first end and a second end, the flip frame being mounted on the bracket and rotatable relative to the bracket, the distance between the first end and the connection between the flip frame and the bracket being greater than the distance between the second end and the connection between the flip frame and the bracket;

[0008] A chute, the chute is arranged on the top surface of the overturning frame and extends along the extension direction of the overturning frame, and the chute contains metallurgical slag;

[0009] A driving assembly is connected to the first end to drive the first end to rotate relative to the bracket so that the metallurgical slag in the chute is discharged from the chute.

[0010] The chute turning device of the embodiment of the present invention, through the above-mentioned arrangement, the driving component drives the first end to move, so that the turning frame can be rotated as a whole, thereby rotating the chute, which is convenient for discharging metallurgical slag. The operation is simple, easy to implement, safe and reliable, and has high working efficiency, thereby improving the stability of the chute turning device during operation.

[0011] In some embodiments, the flip frame comprises:

[0012] chassis;

[0013] A first side plate and a second side plate, wherein the first side plate and the second side plate are respectively disposed on two sides of the bottom frame and arranged opposite to each other, and the first side plate and the second side plate are both rotatably connected to the bracket;

[0014] a first heat insulating member and a second heat insulating member, wherein the first heat insulating member and the second heat insulating member are respectively arranged on both sides of the bottom frame and are both connected to the top surface of the bottom frame, the first heat insulating member is arranged on the inner side of the first side plate and is connected to the first side plate, and the second heat insulating member is arranged on the inner side of the second side plate and is connected to the second side plate;

[0015] A first epitaxial plate and a second epitaxial plate, wherein the first epitaxial plate is disposed on the top surface of the first side plate and extends in a direction away from the second side plate, and the second epitaxial plate is disposed on the top surface of the second side plate and extends in a direction away from the first side plate.

[0016] In some embodiments, the flip frame further includes a bracket and a connecting portion, the bracket is disposed on the base frame for fixing the chute, the connecting portion is connected to the bracket and is adjacent to the first end, and the driving assembly is connected to the connecting portion.

[0017] In some embodiments, the chute turning device further includes a first thermal insulation member and a second thermal insulation member, wherein the first thermal insulation member is disposed on the top surface of the first extension plate, and the second thermal insulation member is disposed on the top surface of the second extension plate.

[0018] In some embodiments, the support comprises:

[0019] A first support and a second support, wherein the first support and the second support are arranged opposite to each other, and the flip frame is arranged between the first support and the second support;

[0020] A connecting column, the connecting column connects the first supporting column and the second supporting column, and the connecting column is located below the flip frame;

[0021] A first connecting member and a second connecting member, wherein the first connecting member is arranged on the first pillar, and the first side plate is rotatably connected to the first pillar through the first connecting member; the second connecting member is arranged on the second pillar, and the second side plate is rotatably connected to the second pillar through the second connecting member.

[0022] In some embodiments, the first connecting member includes a first bearing seat and a first bearing, the first bearing seat is disposed on the first pillar, and the first bearing is disposed on the first bearing seat and connected to the first side plate.

[0023] In some embodiments, the drive assembly includes a winch, and a free end of a wire rope of the winch is connected to the first end.

[0024] In some embodiments, the drive assembly further includes a pulley block, and there are at least two pulley blocks, at least two of the pulley blocks are arranged at intervals, and the free end of the wire rope passes through at least two of the pulley blocks in sequence and is connected to the first end.

[0025] In some embodiments, the chute turning device further includes an alarm component, at least a portion of which is disposed on the steel wire rope, and the alarm component is used to monitor the tensioning state of the steel wire rope. When the steel wire rope is in a slack state or is broken, the alarm component may sound an alarm.

[0026] In some embodiments, the alarm assembly includes a proximity switch and a swing rod, one end of the swing rod is placed on the wire rope, when the wire rope is in a loose state or broken, one end of the swing rod can be detached from the wire rope and contact the proximity switch to activate the proximity switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a front view of the chute turning device according to an embodiment of the present invention.

[0028] Figure 2 It is a side view of the chute turning device according to an embodiment of the present invention.

[0029] Figure numerals: 1. bracket; 11. first pillar; 12. second pillar; 13. connecting column; 14. first connecting piece; 141. first bearing seat; 142. first bearing; 15. second connecting piece; 151. second bearing seat; 152. second bearing; 2. turning frame; 21. base frame; 22. first side plate; 23. second side plate; 24. first thermal insulation member; 25. second thermal insulation member; 26. first extension plate; 27. second extension plate; 28. bracket; 29. ​​connecting part; 201. first end; 202. second end; 3. chute; 4. driving assembly; 41. winch; 411. wire rope; 42. pulley block; 5. slag receiving port; 61. third thermal insulation member; 62. fourth thermal insulation member; 7. alarm assembly; 71. proximity switch; 72. swing rod; 73. frame. DETAILED DESCRIPTION

[0030] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0031] like Figure 1 and Figure 2As shown, the chute turning device of the embodiment of the present invention comprises a support 1, a turning frame 2, a chute 3 and a driving assembly 4. The turning frame 2 has a first end 201 and a second end 202. The turning frame 2 is arranged on the support 1 and can rotate relative to the support 1. The distance between the connection between the turning frame 2 and the support 1 and the first end 201 is greater than the distance between the connection between the turning frame 2 and the support 1 and the second end 202. The chute 3 is arranged on the top surface of the turning frame 2 and extends along the extension direction of the turning frame 2. The chute 3 contains metallurgical slag. The driving assembly 4 is connected to the first end 201 to drive the first end 201 to rotate relative to the support 1 so that the metallurgical slag in the chute 3 is discharged from the chute 3.

[0032] In the chute turning device of the embodiment of the present invention, the connection between the turning frame 2 and the bracket 1 is adjacent to the second end 202, so that the turning frame 2 is asymmetric. The driving component 4 drives the first end 201 to move, so that the turning frame 2 is rotated as a whole, thereby rotating the chute 3, which is convenient for discharging metallurgical slag. The operation is simple and easy to implement, thereby improving the stability and safety of the chute turning device during operation.

[0033] Specifically, the chute turning device of the embodiment of the present invention further includes a slag receiving port 5 , which is provided at the connection between the turning frame 2 and the support 1 and is connected to the chute 3 , and metallurgical slag can be poured into the chute 3 through the slag receiving port 5 .

[0034] In some embodiments, the flip frame 2 includes a bottom frame 21, a first side plate 22, a second side plate 23, a first heat insulating member 24, a second heat insulating member 25, a first extension plate 26, and a second extension plate 27. The first side plate 22 and the second side plate 23 are respectively disposed on both sides of the bottom frame 21 and arranged opposite to each other, and the first side plate 22 and the second side plate 23 are both rotatably connected to the bracket 1. Specifically, the first side plate 22 and the second side plate 23 are located at the connection between the flip frame 2 and the bracket 1.

[0035] The first heat insulating member 24 and the second heat insulating member 25 are respectively arranged on both sides of the bottom frame 21 and are connected to the top surface of the bottom frame 21. The first heat insulating member 24 is arranged on the inner side of the first side plate 22 and is connected to the first side plate 22. The second heat insulating member 25 is arranged on the inner side of the second side plate 23 and is connected to the second side plate 23. The first extension plate 26 is arranged on the top surface of the first side plate 22 and extends in a direction away from the second side plate 23. The second extension plate 27 is arranged on the top surface of the second side plate 23 and extends in a direction away from the first side plate 22.

[0036] Specifically, the first heat insulating member 24 and the second heat insulating member 25 are arranged opposite to each other and are both heat insulating members to prevent the splashing of metallurgical slag and the damage of high temperature to the turning frame 2. The length of the first heat insulating member 24 in the extending direction of the bottom frame 21 is greater than the length of the first side plate 22 in the extending direction of the bottom frame 21, and the length of the second heat insulating member 25 in the extending direction of the bottom frame 21 is greater than the length of the second side plate 23 in the extending direction of the bottom frame 21.

[0037] In some embodiments, the turning frame 2 further includes a bracket 28 and a connecting portion 29 . The bracket 28 is disposed on the base frame 21 for fixing the chute 3 . The connecting portion 29 is connected to the bracket 28 and is adjacent to the first end 201 . The driving assembly 4 is connected to the connecting portion 29 .

[0038] Specifically, the bracket 28 extends along the extension direction of the base frame 21 and is installed on the base frame 21 by bolts. The bracket 28 is used to support and fix the chute 3. The chute 3 is clamped on the bracket 28 to facilitate the installation, maintenance and replacement of the bracket 28 or the chute 3. The bracket 28 is adapted to the outer peripheral surface of the chute 3 to ensure that the chute 3 is securely installed on the bracket 28. The drive assembly 4 is connected to the connecting portion 29 to prevent the drive assembly 4 from being damaged by metallurgical slag splashing, thereby ensuring safe use.

[0039] In some embodiments, the chute turning device further includes a third heat insulating member 61 and a fourth heat insulating member 62, wherein the third heat insulating member 61 is disposed on the top surface of the first extension plate 26, and the fourth heat insulating member 62 is disposed on the top surface of the second extension plate 27. Specifically, when metallurgical slag is poured into the chute 3 through the slag receiving port 5, the provision of the heat insulating member can effectively prevent the splashing of the metallurgical slag and the damage to the turning frame 2 by the high temperature.

[0040] Specifically, the first thermal insulation member 24, the second thermal insulation member 25, the third thermal insulation member 61 and the fourth thermal insulation member 62 are all made of refractory fiber material.

[0041] In some embodiments, the bracket 1 includes a first pillar 11, a second pillar 12, a connecting pillar 13, a first connecting member 14, and a second connecting member 15. The first pillar 11 and the second pillar 12 are arranged opposite to each other, and the flip frame 2 is arranged between the first pillar 11 and the second pillar 12. The connecting pillar 13 connects the first pillar 11 and the second pillar 12 to improve the structural stability of the first pillar 11 and the second pillar 12, and the connecting pillar 13 is located below the flip frame 2. Specifically, the first pillar 11, the second pillar 12 and the connecting pillar 13 are steel sections. The first connecting member 14 is arranged on the first pillar 11, and the first side plate 22 is rotatably connected to the first pillar 11 through the first connecting member 14. The second connecting member 15 is arranged on the second pillar 12, and the second side plate 23 is rotatably connected to the second pillar 12 through the second connecting member 15. Specifically, the bracket 1 has a simple structure, high structural strength, easy manufacturing, and cost saving.

[0042] In some embodiments, the first connecting member 14 includes a first bearing seat 141 and a first bearing 142. The first bearing seat 141 is disposed on the first pillar 11. The first bearing 142 is disposed on the first bearing seat 141 and is connected to the first side plate 22 so that the first side plate 22 can rotate relative to the first pillar 11, thereby driving the flip frame 2 to rotate.

[0043] Specifically, the second connecting member 15 includes a second bearing seat 151 and a second bearing 152 . The second bearing seat 151 is disposed on the second pillar 12 . The second bearing 152 is disposed on the second bearing seat 151 and connected to the second side plate 23 .

[0044] Specifically, the third heat insulating member 61 is located above the first connecting member 14. The third heat insulating member 61 can protect the first connecting member 14 and prevent the first connecting member 14 from being adversely affected by heat radiation and splash bonding of metallurgical slag. The fourth heat insulating member 62 is located above the second connecting member 15. The fourth heat insulating member 62 can protect the second connecting member 15 and prevent the second connecting member 15 from being adversely affected by heat radiation and splash bonding of metallurgical slag.

[0045] In some embodiments, the driving assembly 4 includes a winch 41 , and a free end of a steel wire rope 411 of the winch 41 is connected to the first end 201 .

[0046] Specifically, the free end of the wire rope 411 of the winch 41 is connected to the connecting part 29. Since the turning frame 2 is asymmetric, the wire rope 411 is always in a tensioned state under the action of the self-gravity of the turning frame 2 and the chute 3 and the gravity of the metallurgical slag in the chute 3. The winch 41 controls the first end 201 of the turning frame 2 to move in the up and down directions to move the second end 202 in the up and down directions. The control method is simple and easy to operate.

[0047] Specifically, the hoist 41 is composed of a hoist base, a motor, a reducer, a brake, a drum, a shaft, an electronic master speed ratio controller, etc. Due to the use of a transmission method of a wire rope 411, the hoist 41 can be arranged in a place away from a heat source to avoid the adverse effects of heat radiation and hot slag splashing on the motor, and it is also convenient for maintenance and inspection. The electronic master speed ratio controller is used to control the stroke of the wire rope 411 to achieve the purpose of controlling the flip angle.

[0048] In some embodiments, the driving assembly 4 further includes a pulley block 42 , there are at least two pulley blocks 42 , at least two pulley blocks 42 are arranged at intervals, and the free end of the wire rope 411 passes through at least two pulley blocks 42 in sequence and is connected to the first end 201 .

[0049] Specifically, the specific number and arrangement of the pulley block 42 can be determined according to actual use. The pulley block 42 includes a fixed pulley, and the direction of the wire rope 411 can be changed by setting the fixed pulley, so that the configuration of the winch 41 is convenient. In addition, in order to ensure that the fixed pulley is firmly installed and safe to use, the fixed pulley is fixed in the factory building by bolts and welding.

[0050] In some embodiments, the chute turning device further includes an alarm component 7, at least part of which is disposed on the steel wire rope 411. The alarm component 7 is used to monitor the tension state of the steel wire rope 411. When the steel wire rope 411 is in a slack state or is broken, the alarm component 7 can sound an alarm. Specifically, by providing the alarm component 7, problems can be fed back in time to avoid safety accidents.

[0051] In some embodiments, the alarm assembly 7 includes a proximity switch 71 and a swing rod 72, one end of the swing rod 72 is placed on the wire rope 411, when the wire rope 411 is in a loose state or broken, one end of the swing rod 72 can contact the proximity switch 71 to activate the proximity switch 71.

[0052] Specifically, the alarm assembly 7 further includes a frame 73, on which the proximity switch 71 is disposed, and the other end of the swing rod 72 is rotatably connected to the upper end of the frame 73. When the chute turning device is operating normally, the wire rope 411 is in a tensioned state, and one end of the swing rod 72 rests on the wire rope 411 and is away from the proximity switch 71; when the wire rope 411 is loosened or broken, one end of the swing rod 72 is not supported by the wire rope 411, and moves toward the proximity switch 71 under its own gravity and contacts the proximity switch 71, and the proximity switch 71 is turned on to sound an alarm, so that the feedback of the problem is timely and the operation method is simple.

[0053] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0054] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0055] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0056] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0057] In the present invention, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0058] Although the above embodiments have been shown and described, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations on the present invention. Changes, modifications, substitutions and variations of the above embodiments by those of ordinary skill in the art are all within the scope of protection of the present invention.

Claims

1. A chute turning device, characterized in that: include: Bracket (1); A turning frame (2), the turning frame (2) having a first end (201) and a second end (202), the turning frame (2) being arranged on the support (1) and being rotatable relative to the support (1), the distance between the connection point between the turning frame (2) and the support (1) and the first end (201) being greater than the distance between the connection point between the turning frame (2) and the support (1) and the second end (202); A chute (3), the chute (3) being arranged on the top surface of the turning frame (2) and extending along the extension direction of the turning frame (2), and containing metallurgical slag in the chute (3); A driving assembly (4) connected to the first end (201) to drive the first end (201) to rotate relative to the support (1) so that the metallurgical slag in the chute (3) is discharged from the chute (3).

2. The chute turning device according to claim 1, characterized in that: The turning frame (2) comprises: Base frame (21); a first side plate (22) and a second side plate (23), wherein the first side plate (22) and the second side plate (23) are respectively arranged on two sides of the bottom frame (21) and are arranged opposite to each other, and the first side plate (22) and the second side plate (23) are both rotatably connected to the bracket (1); a first heat insulating member (24) and a second heat insulating member (25), wherein the first heat insulating member (24) and the second heat insulating member (25) are respectively arranged on both sides of the base frame (21) and are both connected to the top surface of the base frame (21), the first heat insulating member (24) is arranged on the inner side of the first side plate (22) and is connected to the first side plate (22), and the second heat insulating member (25) is arranged on the inner side of the second side plate (23) and is connected to the second side plate (23); A first epitaxial plate (26) and a second epitaxial plate (27), wherein the first epitaxial plate (26) is arranged on the top surface of the first side plate (22) and extends in a direction away from the second side plate (23), and the second epitaxial plate (27) is arranged on the top surface of the second side plate (23) and extends in a direction away from the first side plate (22).

3. The chute turning device according to claim 2, characterized in that: The tilting frame (2) further comprises a bracket (28) and a connecting portion (29), wherein the bracket (28) is arranged on the base frame (21) for fixing the chute (3), the connecting portion (29) is connected to the bracket (28) and is adjacent to the first end (201), and the driving assembly (4) is connected to the connecting portion (29).

4. The chute turning device according to claim 2, characterized in that: It also includes a first heat insulating member (61) and a second heat insulating member (62), wherein the first heat insulating member (61) is arranged on the top surface of the first epitaxial plate (26), and the second heat insulating member (62) is arranged on the top surface of the second epitaxial plate (27).

5. The chute turning device according to claim 2, characterized in that: The support (1) comprises: A first support column (11) and a second support column (12), wherein the first support column (11) and the second support column (12) are arranged opposite to each other, and the overturning frame (2) is arranged between the first support column (11) and the second support column (12); A connecting column (13), the connecting column (13) connecting the first column (11) and the second column (12), the connecting column (13) being located below the turning frame (2); A first connecting member (14) and a second connecting member (15), wherein the first connecting member (14) is arranged on the first pillar (11), and the first side plate (22) is rotatably connected to the first pillar (11) via the first connecting member (14); the second connecting member (15) is arranged on the second pillar (12), and the second side plate (23) is rotatably connected to the second pillar (12) via the second connecting member (15).

6. The chute turning device according to claim 5, characterized in that: The first connecting member (14) comprises a first bearing seat (141) and a first bearing (142); the first bearing seat (141) is arranged on the first pillar (11); the first bearing (142) is arranged on the first bearing seat (141) and is connected to the first side plate (22).

7. The chute turning device according to claim 1, characterized in that: The driving assembly (4) comprises a hoist (41), and the free end of the steel wire rope (411) of the hoist (41) is connected to the first end (201).

8. The chute turning device according to claim 7, characterized in that: The driving assembly (4) further comprises a pulley block (42), wherein there are at least two pulley blocks (42), and at least two pulley blocks (42) are arranged at intervals, and the free end of the steel wire rope (411) passes through at least two pulley blocks (42) in sequence and is connected to the first end (201).

9. The chute turning device according to claim 7, characterized in that: It also comprises an alarm component (7), at least part of which is arranged on the steel wire rope (411), and the alarm component (7) is used to monitor the tension state of the steel wire rope (411). When the steel wire rope (411) is in a relaxed state or broken, the alarm component (7) can sound an alarm.

10. The chute turning device according to claim 9, characterized in that: The alarm assembly (7) comprises a proximity switch (71) and a swing rod (72), one end of the swing rod (72) being placed on the steel wire rope (411), and when the steel wire rope (411) is in a slack state or broken, one end of the swing rod (72) can be detached from the steel wire rope (411) and contact the proximity switch (71) to activate the proximity switch (71).

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