Feeding and distributing device in submerged arc furnace

Abstract

The utility model discloses an in-furnace charging and distributing device of a submerged arc furnace in the technical field of submerged arc furnaces, which comprises a distributing box, a first blanking pipe is arranged on one side of the distributing box, the first blanking pipe is fixedly connected with the distributing box, a second blanking pipe is arranged on one side of the first blanking pipe, the second blanking pipe is fixedly connected with the first blanking pipe, and the second blanking pipe is fixedly connected with the second blanking pipe. Supporting blocks are arranged on the two sides of the first discharging pipe, the supporting blocks are fixedly connected with the first discharging pipe, electric telescopic rods are arranged at the tops of the supporting blocks, the electric telescopic rods are fixedly connected with the supporting blocks, sliding rails are arranged on the two sides of the second discharging pipe, third discharging pipes are arranged at the power ends of the electric telescopic rods, and sliding grooves are formed in the third discharging pipes. Through the arrangement of the material distribution box, the first discharging pipe, the second discharging pipe, the supporting block, the electric telescopic rod, the sliding rail, the third discharging pipe and the sliding groove, the function that the feeding and distributing device in the submerged arc furnace adjusts the discharging position of the distributing device is achieved, and the discharging flexibility of the feeding and distributing device in the submerged arc furnace is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of submerged arc furnaces, and in particular relates to a charging and distributing device in a submerged arc furnace. Background Art

[0002] The distributor is the key equipment of the bellless furnace top. Its function is to drive and control the rotation and tilting of the distribution chute around the center line of the blast furnace to meet the different distribution requirements of the blast furnace. The distributor consists of a receiving hopper and its transmission device, a bell and its lifting device, and a volute-shaped distributor.

[0003] The existing in-furnace charging distributor of an electric arc furnace still has some defects. Most of the in-furnace charging distributors of an electric arc furnace can only rotate the direction of the charging when distributing the charging in the furnace during use, but cannot adjust the distance of the charging. For this reason, we propose an in-furnace charging distributor of an electric arc furnace. Utility Model Content

[0004] The utility model aims to provide a charging distributor in a submerged arc furnace to solve the problem in the above-mentioned background technology that the distance of the charging distributor cannot be adjusted.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a charging distributor in an electric arc furnace, comprising a distribution box, a first discharge pipe is provided on one side of the distribution box, the first discharge pipe and the distribution box are fixedly connected, a second discharge pipe is provided on one side of the first discharge pipe, the second discharge pipe and the first discharge pipe are fixedly connected, support blocks are provided on both sides of the first discharge pipe, the support blocks and the first discharge pipe are fixedly connected, an electric telescopic rod is provided on the top of the support block, the electric telescopic rod and the support block are fixedly connected, slide rails are provided on both sides of the second discharge pipe, the slide rails and the second discharge pipe are fixedly connected, a third discharge pipe is provided at the power end of the electric telescopic rod, the third discharge pipe and the power end of the electric telescopic rod are fixedly connected, a sliding groove is provided inside the third discharge pipe, and the sliding groove and the slide rail are slidably connected.

[0006] Preferably, a rotating shaft is provided at the bottom of the fabric box, and the rotating shaft and the fabric box are fixedly connected.

[0007] Preferably, a rotating motor is provided at one end of the rotating shaft, and a power end of the rotating motor is fixedly connected to the rotating shaft.

[0008] Preferably, a counterweight block is provided on one side of the material distribution box, and the counterweight block and the material distribution box are fixedly connected.

[0009] Preferably, an inclined plate is provided inside the material distribution box, and the inclined plate and the material distribution box are fixedly connected.

[0010] Preferably, a material guide plate is provided on the top of the material distribution box, and a feed pipe is provided on the top of the material guide plate.

[0011] Preferably, support frames are provided on both sides of the feed pipe, and the support frames are fixedly connected to the feed pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By providing a feed box, a first feed pipe, a second feed pipe, a support block, an electric telescopic rod, a slide rail, a third feed pipe and a slide groove, the function of adjusting the feeder ...

[0014] 2. By providing a rotating shaft, a rotating motor, a counterweight, an inclined plate, a guide plate, a feed pipe and a support frame, the function of the feeder distributor in the ore-fired furnace to rotate and feed the feed box is realized, thereby improving the practicality of the feeder distributor in the ore-fired furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the charging and distributing device in the ore-fired furnace of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the feeder box and feed pipe of the in-furnace feeder of the utility model;

[0017] Figure 3 This is a schematic diagram of the exploded structure of the feeder and distributor box of the ore-fired furnace of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the feeding and distributing device of the submerged arc furnace of the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the exploded structure of the charging and distributing device in the ore-generating furnace.

[0020] In the figure: 1. material box; 2. first material discharge pipe; 3. second material discharge pipe; 4. support block; 5. electric telescopic rod; 6. slide rail; 7. third material discharge pipe; 8. slide groove; 9. rotating shaft; 10. rotating motor; 11. counterweight block; 12. tilting plate; 13. material guide plate; 14. feed pipe; 15. support frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a charging distributor in a blast furnace, comprising a distribution box 1, a first discharge pipe 2 is provided on one side of the distribution box 1, the first discharge pipe 2 and the distribution box 1 are fixedly connected, a second discharge pipe 3 is provided on one side of the first discharge pipe 2, the second discharge pipe 3 and the first discharge pipe 2 are fixedly connected, support blocks 4 are provided on both sides of the first discharge pipe 2, the support blocks 4 and the first discharge pipe 2 are fixedly connected, an electric telescopic rod 5 is provided on the top of the support block 4, the electric telescopic rod 5 and the support block 4 are fixedly connected, slide rails 6 are provided on both sides of the second discharge pipe 3, the slide rails 6 and the second discharge pipe 3 are fixedly connected, a third discharge pipe 7 is provided at the power end of the electric telescopic rod 5, the third discharge pipe 7 and the power end of the electric telescopic rod 5 are fixedly connected, a sliding groove 8 is provided inside the third discharge pipe 7, and the sliding groove 8 and the slide rail 6 are slidably connected.

[0023] Specifically, a rotating shaft 9 is provided at the bottom of the fabric box 1, and the rotating shaft 9 and the fabric box 1 are fixedly connected. A rotating motor 10 is provided at one end of the rotating shaft 9, and the power end of the rotating motor 10 and the rotating shaft 9 are fixedly connected. A counterweight block 11 is provided on one side of the fabric box 1, and the counterweight block 11 and the fabric box 1 are fixedly connected. An inclined plate 12 is provided inside the fabric box 1, and the inclined plate 12 and the fabric box 1 are fixedly connected. A material guide plate 13 is provided at the top of the fabric box 1, and a feeding pipe 14 is provided at the top of the material guide plate 13. Support frames 15 are provided on both sides of the feeding pipe 14, and the support frames 15 and the feeding pipe 14 are fixedly connected.

[0024] In this embodiment, during use, the material to be added is transported into the feed pipe 14, the material enters the guide plate 13 through the feed pipe 14, and enters the interior of the material distribution box 1 from the guide plate 13, the rotating motor 10 is started, the rotating motor 10 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the material distribution box 1 to rotate back and forth. After the material enters the interior of the material distribution box 1, it passes through the inclined plate 12 and enters the interior of the first discharge pipe 2 from the outlet on one side of the material distribution box 1, and then enters the interior of the second discharge pipe 3 after passing through the first discharge pipe 2. After passing through the second discharge pipe 3, the material falls into the ore-fired furnace. When the material needs to be moved, the electric telescopic rod 5 is started, and the electric telescopic rod 5 pushes the third discharge pipe 7. The third discharge pipe 7 slides on the surface of the slide rail 6, so that the third discharge pipe 7 is extended from the surface of the second discharge pipe 3. The material passes through the extension of the third discharge pipe 7, resulting in a change in the position where the material falls. According to the counterweight block 11, the balance of the material distribution box 1 is maintained, and the support frame 15 fixes the feed pipe 14 and the guide plate 13.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A charging and distributing device for a submerged arc furnace, comprising a distributing box (1), characterized in that: A first feeding pipe (2) is provided on one side of the material distribution box (1), and the first feeding pipe (2) and the material distribution box (1) are fixedly connected. A second feeding pipe (3) is provided on one side of the first feeding pipe (2), and the second feeding pipe (3) and the first feeding pipe (2) are fixedly connected. Support blocks (4) are provided on both sides of the first feeding pipe (2), and the support blocks (4) and the first feeding pipe (2) are fixedly connected. An electric telescopic rod (5) is provided on the top of the support block (4), and the electric telescopic rod (5) and the support block (4) are fixedly connected. Slide rails (6) are provided on both sides of the second feeding pipe (3), and the slide rails (6) and the second feeding pipe (3) are fixedly connected. A third feeding pipe (7) is provided at the power end of the electric telescopic rod (5), and the third feeding pipe (7) and the power end of the electric telescopic rod (5) are fixedly connected. A sliding groove (8) is provided inside the third feeding pipe (7), and the sliding groove (8) and the slide rail (6) are slidably connected.

2. The charging and distributing device in a submerged arc furnace according to claim 1, characterized in that: A rotating shaft (9) is provided at the bottom of the material distribution box (1), and the rotating shaft (9) and the material distribution box (1) are fixedly connected.

3. The charging and distributing device in a submerged arc furnace according to claim 2, characterized in that: A rotating motor (10) is provided at one end of the rotating shaft (9), and a power end of the rotating motor (10) and the rotating shaft (9) are fixedly connected.

4. The charging and distributing device in a submerged arc furnace according to claim 1, characterized in that: A counterweight block (11) is provided on one side of the material distribution box (1), and the counterweight block (11) and the material distribution box (1) are fixedly connected.

5. The charging and distributing device in a submerged arc furnace according to claim 1, characterized in that: An inclined plate (12) is provided inside the material distribution box (1), and the inclined plate (12) and the material distribution box (1) are fixedly connected.

6. The charging and distributing device in a submerged arc furnace according to claim 1, characterized in that: A material guide plate (13) is provided on the top of the material distribution box (1), and a material feed pipe (14) is provided on the top of the material guide plate (13).

7. The charging and distributing device in a submerged arc furnace according to claim 6, characterized in that: Support frames (15) are provided on both sides of the feed pipe (14), and the support frames (15) and the feed pipe (14) are fixedly connected.

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