Chute turnover device

Abstract

The utility model 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 utility model relates to nonferrous smelting technical field, specifically, relate to a chute turnover device. BACKGROUND

[0002] In the field of nonferrous smelting, the high-temperature slag generated by metallurgical furnace needs to be discharged into a ladle through a chute in time. Usually, one slag outlet corresponds to two slag receiving positions, and a ladle 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 ladles corresponding to the two slag receiving positions for subsequent transportation.

[0003] In the related technology, the chute is fixed on the turnover bracket, and the turnover bracket is rotatably connected to the fixed bracket through a bearing seat. The two ends of the turnover bracket are connected to the winch through anchor chains, steel wires and pulley blocks. The winch drives the steel wires to be wound or unwound through the rotation of the winding drum, thereby driving the turnover bracket to realize the turnover of the chute. However, it is difficult to completely symmetrical when arranging the two steel wires, which leads to the inconsistent winding and unwinding of the two steel wires, and the instability of the turnover of the chute. SUMMARY

[0004] The utility model aims at at least in certain extent solves one of the technical problems in the related art. Therefore, the embodiment of the utility model proposes a chute turnover device.

[0005] The chute turnover device of the embodiment comprises:

[0006] a support;

[0007] a turnover frame, the turnover frame has a first end and a second end, the turnover frame is arranged on the support and is rotatable relative to the support, and the distance between the connection position of the turnover frame and the support and the first end is greater than the distance between the connection position of the turnover frame and the support and the second end;

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

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

[0010] The chute turnover device of the embodiment of the utility model realizes the rotation of the chute by driving the first end to move through the driving assembly, so that the metallurgical slag can be conveniently discharged, the operation is simple, the realization is convenient, safe and reliable, the working efficiency is high, and the stability of the chute turnover device during work is improved.

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

[0012] a base frame;

[0013] a first side plate and a second side plate, the first side plate and the second side plate are respectively arranged on two sides of the base frame and oppositely arranged, and the first side plate and the second side plate are rotatably connected with the support frame;

[0014] a first heat insulation member and a second heat insulation member, the first heat insulation member and the second heat insulation member are respectively arranged on two sides of the base frame and connected with the top surface of the base frame, the first heat insulation member is arranged on the inner side of the first side plate and connected with the first side plate, and the second heat insulation member is arranged on the inner side of the second side plate and connected with the second side plate;

[0015] a first extension plate and a second extension plate, the first extension plate is arranged on the top surface of the first side plate and extends away from the second side plate, and the second extension plate is arranged on the top surface of the second side plate and extends away from the first side plate.

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

[0017] In some embodiments, the chute turnover device further comprises a third heat insulation member arranged on the top surface of the first extension plate and a fourth heat insulation member arranged on the top surface of the second extension plate.

[0018] In some embodiments, the support frame comprises:

[0019] a first support column and a second support column, the first support column and the second support column are oppositely arranged, and the turnover frame is arranged between the first support column and the second support column;

[0020] a connecting column connecting the first support column and the second support column, and the connecting column is located below the turnover frame;

[0021] a first connecting member arranged on the first support column, the first side plate is rotatably connected with the first support column through the first connecting member, and a second connecting member arranged on the second support column, the second side plate is rotatably connected with the second support column through the second connecting member.

[0022] In some embodiments, the first connecting member comprises a first bearing seat and a first bearing, the first bearing seat is arranged on the first support column, and the first bearing is arranged on the first bearing seat and connected with the first side plate.

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

[0024] In some embodiments, the drive assembly further includes pulley blocks, at least two pulley blocks arranged at intervals, and the free end of the wire rope sequentially passes around at least two pulley blocks and is connected to the first end.

[0025] In some embodiments, the chute tilting device further includes an alarm component, at least a portion of which is disposed on the wire rope. The alarm component is used to monitor the tension of the wire rope, and can issue an alarm when the wire rope is slack or broken.

[0026] In some embodiments, the alarm assembly includes a proximity switch and a swing arm, one end of which rests on the wire rope. When the wire rope is slack or broken, one end of the swing arm can detach from the wire rope and contact the proximity switch to activate the proximity switch. Attached Figure Description

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

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

[0029] Reference numerals: 1. Support frame; 11. First support column; 12. Second support column; 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. Tilting frame; 21. Base frame; 22. First side plate; 23. Second side plate; 24. First heat insulation component; 25. Second heat insulation component; 26. First outer extension plate; 27. Second outer extension plate; 28. Bracket; 29. ​​Connecting part; 201. First end; 202. Second end; 3. Chute; 4. Drive assembly; 41. Winch; 411. Wire rope; 42. Pulley block; 5. Slag receiving port; 61. Third heat insulation component; 62. Fourth heat insulation component; 7. Alarm assembly; 71. Proximity switch; 72. Swing rod; 73. Frame body. Detailed Implementation

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

[0031] like Figure 1 and Figure 2As shown, the chute turnover device of the embodiment of the utility model includes support 1, turnover frame 2, chute 3 and drive assembly 4. Turnover frame 2 has first end 201 and second end 202, and turnover frame 2 is arranged on support 1 and rotatable relative to support 1, and the distance between the connecting position of turnover frame 2 and support 1 and first end 201 is greater than the distance between the connecting position of turnover frame 2 and support 1 and second end 202. Chute 3 is arranged on the top surface of turnover frame 2 and extends along the extension direction of turnover frame 2, and chute 3 has metallurgical slag inside. Drive assembly 4 is connected with first end 201 to drive first end 201 to rotate relative to support 1, so that the metallurgical slag in chute 3 is discharged from chute 3.

[0032] The chute turnover device of the embodiment of the utility model, the connecting position of turnover frame 2 and support 1 is adjacent to second end 202, so that turnover frame 2 is in an asymmetric form, drive assembly 4 moves first end 201 to make turnover frame 2 rotate as a whole, so that chute 3 rotates, which is convenient for discharging metallurgical slag, simple in operation, easy to realize, and improves the stability and safety of the chute turnover device during work.

[0033] Specifically, the chute turnover device of the embodiment of the utility model further includes slag receiving port 5, which is arranged at the connecting position of turnover frame 2 and support 1 and communicates with chute 3, and metallurgical slag can be poured into chute 3 through slag receiving port 5.

[0034] In some embodiments, turnover frame 2 includes chassis 21, first side plate 22, second side plate 23, first heat insulation member 24, second heat insulation member 25, first outer extension plate 26 and second outer extension plate 27. First side plate 22 and second side plate 23 are respectively arranged on both sides of chassis 21 and oppositely arranged, and both first side plate 22 and second side plate 23 are rotatably connected with support 1. Specifically, first side plate 22 and second side plate 23 are located at the connecting position of turnover frame 2 and support 1.

[0035] First heat insulation member 24 and second heat insulation member 25 are respectively arranged on both sides of chassis 21 and connected with the top surface of chassis 21, first heat insulation member 24 is arranged on the inner side of first side plate 22 and connected with first side plate 22, and second heat insulation member 25 is arranged on the inner side of second side plate 23 and connected with second side plate 23. First outer extension plate 26 is arranged on the top surface of first side plate 22 and extends away from second side plate 23, and second outer extension plate 27 is arranged on the top surface of second side plate 23 and extends away from first side plate 22.

[0036] Specifically, first heat insulation member 24 and second heat insulation member 25 are oppositely arranged and are both heat insulation members to prevent the splashing of metallurgical slag and the damage of high temperature to turnover frame 2. The length of first heat insulation member 24 in the extension direction of chassis 21 is greater than the length of first side plate 22 in the extension direction of chassis 21, and the length of second heat insulation member 25 in the extension direction of chassis 21 is greater than the length of second side plate 23 in the extension direction of chassis 21.

[0037] In some embodiments, the turnover frame 2 further comprises a bracket 28 and a connecting part 29, the bracket 28 is arranged on the base frame 21 for fixing the chute 3, and the connecting part 29 is connected with the bracket 28 and adjacent to the first end 201, and the driving assembly 4 is connected with the connecting part 29.

[0038] Specifically, the bracket 28 extends along the extension direction of the base frame 21 and is bolted on the base frame 21, and the bracket 28 is used for supporting and fixing the chute 3, and the chute 3 is clamped on the bracket 28, so as to facilitate the installation and 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, so as to ensure that the chute 3 is firmly installed on the bracket 28. The driving assembly 4 is connected with the connecting part 29, so as to prevent the driving assembly 4 from being damaged due to the splashing of metallurgical slag and ensure the safety in use.

[0039] In some embodiments, the chute turnover device further comprises a third heat insulation part 61 and a fourth heat insulation part 62, the third heat insulation part 61 is arranged on the top surface of the first outer extension plate 26, and the fourth heat insulation part 62 is arranged on the top surface of the second outer extension plate 27. Specifically, when the metallurgical slag is poured into the chute 3 through the slag inlet 5, the arrangement of the heat insulation parts can effectively prevent the splashing and high temperature of the metallurgical slag from damaging the turnover frame 2.

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

[0041] In some embodiments, the support frame 1 comprises a first support column 11, a second support column 12, a connecting column 13, a first connecting part 14 and a second connecting part 15. The first support column 11 and the second support column 12 are oppositely arranged, and the turnover frame 2 is arranged between the first support column 11 and the second support column 12. The connecting column 13 connects the first support column 11 and the second support column 12, so as to improve the structural stability of the first support column 11 and the second support column 12, and the connecting column 13 is located below the turnover frame 2. Specifically, the first support column 11, the second support column 12 and the connecting column 13 are profile steels. The first connecting part 14 is arranged on the first support column 11, and the first side plate 22 is rotatably connected with the first support column 11 through the first connecting part 14. The second connecting part 15 is arranged on the second support column 12, and the second side plate 23 is rotatably connected with the second support column 12 through the second connecting part 15. Specifically, the support frame 1 has simple structure, high structural strength, easy to manufacture and cost saving.

[0042] In some embodiments, the first connecting part 14 comprises a first bearing seat 141 and a first bearing 142, the first bearing seat 141 is arranged on the first support column 11, and the first bearing 142 is arranged on the first bearing seat 141 and connected with the first side plate 22, so as to make the first side plate 22 rotatable relative to the first support column 11, thereby driving the turnover frame 2 to rotate.

[0043] Specifically, the second connecting member 15 comprises a second bearing seat 151 and a second bearing 152, the second bearing seat 151 is arranged on the second support 12, and the second bearing 152 is arranged on the second bearing seat 151 and connected with the second side plate 23.

[0044] Specifically, the third heat insulation member 61 is located above the first connecting member 14, and the arrangement of the third heat insulation member 61 can protect the first connecting member 14 from the adverse effects of heat radiation and splashing of metallurgical slag. The fourth heat insulation member 62 is located above the second connecting member 15, and the arrangement of the fourth heat insulation member 62 can protect the second connecting member 15 from the adverse effects of heat radiation and splashing of metallurgical slag.

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

[0046] Specifically, the free end of the steel wire rope 411 of the winch 41 is connected with the connecting part 29. Since the turnover frame 2 is in an asymmetric form, the steel wire rope 411 is always in a tension state under the action of the gravity of the turnover 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 to move in the up-down direction to make the second end 202 move in the up-down direction, and the control mode is simple and easy to operate.

[0047] Specifically, the winch 41 is composed of a winch base, a motor, a speed reducer, a brake, a winding drum, a shaft, an electronic master speed ratio controller and the like. Since the transmission mode of the steel wire rope 411 is adopted, the winch 41 can be arranged away from the heat source, thereby avoiding the adverse effects of heat radiation and hot slag splashing on the motor, and facilitating maintenance and repair. The electronic master speed ratio controller is used to control the stroke of the steel wire rope 411, so as to control the turnover angle.

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

[0049] Specifically, the specific number and arrangement form of the pulley block 42 can be determined according to the actual use. The pulley block 42 comprises a fixed pulley, and the arrangement of the fixed pulley can change the running direction of the steel wire rope 411, so as to facilitate the arrangement of the winch 41. In addition, in order to ensure the firm installation and safe use of the fixed pulley, the fixed pulley is fixed in the factory building by bolts and welding.

[0050] In some embodiments, the chute overturning device further comprises an alarm assembly 7, at least part of the alarm assembly 7 is arranged on the steel wire rope 411, and the alarm assembly 7 is used for monitoring the tension state of the steel wire rope 411, and when the steel wire rope 411 is in a slack state or is broken, the alarm assembly 7 can give an alarm. Specifically, by arranging the alarm assembly 7, the problem can be fed back in time, and a safety accident can be avoided.

[0051] In some embodiments, the alarm assembly 7 comprises a proximity switch 71 and a swing rod 72, one end of the swing rod 72 is arranged on the steel wire rope 411, and when the steel wire rope 411 is in a slack state or is broken, the one end of the swing rod 72 can be in contact with the proximity switch 71 to start the proximity switch 71.

[0052] Specifically, the alarm assembly 7 further comprises a frame body 73, the proximity switch 71 is arranged on the frame body 73, and the other end of the swing rod 72 is rotatably connected to the upper end of the frame body 73. When the chute overturning device is in normal operation, the steel wire rope 411 is in a tension state, one end of the swing rod 72 is arranged on the steel wire rope 411 and is away from the proximity switch 71; when the steel wire rope 411 is loosened or broken, one end of the swing rod 72 is not supported by the steel wire rope 411, and under the action of its own gravity, the one end of the swing rod 72 moves towards the proximity switch 71 and is in contact with the proximity switch 71, the proximity switch 71 is opened to give an alarm, the problem can be fed back in time, and the operation mode is simple.

[0053] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship 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 to a particular orientation, construction and operation, and therefore cannot be understood as limiting the utility model.

[0054] In addition, the terms "first" and "second" are only for the purpose of description, and cannot 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" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0055] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation. For ordinary skilled person in the art, can understand the specific meaning of above terms in the utility model according to specific circumstances.

[0056] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature, can be that first and second features directly contact, or first and second features indirectly contact through intermediate medium. Moreover, first feature "over", "above" and "on" second feature, can be that first feature is directly over or obliquely over second feature, or just indicates that the horizontal height of first feature is higher than second feature. First feature "under", "below" and "under" second feature, can be that first feature is directly under or obliquely under second feature, or just indicates that the horizontal height of first feature is less than second feature.

[0057] In the utility model, the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" 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 utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0058] Although the above embodiments have been shown and described, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model, and the changes, modifications, replacements and variations of the above embodiments made by the ordinary skilled in the art are within the protection scope of the utility model.

Claims

1. A chute inverting device, characterized by, The utility model relates to a metallurgical slag discharging device, which comprises: a support (1); a turnover frame (2) having a first end (201) and a second end (202), the turnover frame (2) being arranged on the support (1) and rotatable relative to the support (1), the distance between the connection of the turnover frame (2) and the support (1) and the first end (201) being greater than the distance between the connection of the turnover frame (2) and the support (1) and the second end (202); a chute (3) arranged on the top surface of the turnover frame (2) and extending along the extension direction of the turnover frame (2), the chute (3) containing metallurgical slag; a driving assembly (4) connected to the first end (201) to drive the first end (201) to rotate relative to the support (1) so as to discharge the metallurgical slag in the chute (3) from the chute (3).

2. The chute inverting device of claim 1, wherein, The turnover frame (2) comprises: a chassis (21); a first side plate (22) and a second side plate (23) arranged opposite to each other on both sides of the chassis (21), the first side plate (22) and the second side plate (23) being rotatably connected to the support (1); a first heat insulation member (24) and a second heat insulation member (25) arranged on both sides of the chassis (21) and connected to the top surface of the chassis (21), the first heat insulation member (24) being arranged on the inner side of the first side plate (22) and connected to the first side plate (22), the second heat insulation member (25) being arranged on the inner side of the second side plate (23) and connected to the second side plate (23); a first extension plate (26) arranged on the top surface of the first side plate (22) and extending away from the second side plate (23), and a second extension plate (27) arranged on the top surface of the second side plate (23) and extending away from the first side plate (22).

3. The chute inverting device of claim 2, wherein, The turnover frame (2) further comprises a bracket (28) arranged on the chassis (21) for fixing the chute (3), and a connecting portion (29) connected to the bracket (28) and adjacent to the first end (201), the driving assembly (4) being connected to the connecting portion (29).

4. The chute inverting device of claim 2, wherein, The utility model further comprises a third heat insulation member (61) arranged on the top surface of the first extension plate (26) and a fourth heat insulation member (62) arranged on the top surface of the second extension plate (27).

5. The chute inverting device of claim 2, wherein, The support (1) comprises: a first support column (11) and a second support column (12) arranged opposite to each other, the turnover frame (2) being arranged between the first support column (11) and the second support column (12); a first heat insulation member (61) arranged on the top surface of the first extension plate (26) and a fourth heat insulation member (62) arranged on the top surface of the second extension plate (27). a connecting column (13) connecting the first support column (11) and the second support column (12), the connecting column (13) being located below the turnover frame (2); a first connecting member (14) and a second connecting member (15), the first connecting member (14) being arranged on the first support column (11), the first side plate (22) being rotatably connected with the first support column (11) through the first connecting member (14), the second connecting member (15) being arranged on the second support column (12), the second side plate (23) being rotatably connected with the second support column (12) through the second connecting member (15).

6. The chute inverting device of claim 5, wherein, The first connecting member (14) comprises a first bearing seat (141) and a first bearing (142), the first bearing seat (141) being arranged on the first support column (11), the first bearing (142) being arranged on the first bearing seat (141) and connected with the first side plate (22).

7. The chute inverting device of claim 1, wherein, The driving assembly (4) comprises a hoist (41), a free end of a wire rope (411) of the hoist (41) being connected with the first end (201).

8. The chute inverting device of claim 7, wherein, The driving assembly (4) further comprises a plurality of pulley blocks (42), the pulley blocks (42) being arranged at intervals, the free end of the wire rope (411) being sequentially wound around the pulley blocks (42) and connected with the first end (201).

9. The chute inverting device of claim 7, wherein, The alarm assembly (7) is arranged on at least part of the wire rope (411), and is used for monitoring the tension state of the wire rope (411), and can give an alarm when the wire rope (411) is in a slack state or is broken.

10. The chute inverting device of claim 9, wherein, The alarm assembly (7) comprises a proximity switch (71) and a swing rod (72), one end of the swing rod (72) being arranged on the wire rope (411), and the one end of the swing rod (72) being separated from the wire rope (411) and being in contact with the proximity switch (71) when the wire rope (411) is in a slack state or is broken, so as to start the proximity switch (71).

Images