Deslagging system for bottom slag of zinc smelting electric furnace

Abstract

The utility model discloses a deslagging system for bottom slag of a zinc smelting electric furnace, and relates to the technical field of electric furnace deslagging. The slag pushing device comprises a slag pushing component and a driving component, the slag pushing component comprises a slag pushing rake and an adapter, a pushing plate is fixedly mounted on one side plate surface of the slag pushing rake, an elastic tensioning rib is rotatably mounted at one end, away from the slag pushing rake, of the pushing plate, and the upper side plate surface of one end, close to the elastic tensioning rib, of the pushing plate is hinged to the adapter; the end, away from the pushing plate, of the elastic tensioning rib is rotationally connected with an adapter, and the adapter is installed on the driving component in a sliding mode. According to the utility model, the switching seat is arranged on the driving part, and the driving part controls the switching seat to move, so that manual pushing and pulling of the slag rake are omitted; one end of the pushing plate is connected with the adapter through the elastic tensioning rib, when the slag pushing rake cannot move downwards, the adapter moves downwards to enable the elastic tensioning rib to continuously tension and store force, the slag pushing rake cannot deflect when pushed out, and damage to the slag pushing rake caused by collision with the interior of the electric furnace is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the electric furnace slagging technical field, especially relates to a zinc smelting electric furnace bottom slag's slagging system. BACKGROUND

[0002] When using large electric furnace to smelt zinc, a large amount of slag will be produced at the bottom of the furnace, and the slag at the bottom of the furnace needs to be discharged to prevent the slag from affecting the smelting of zinc; manually using a slag rake to rake out the slag at the bottom of the electric furnace is time-consuming and laborious, and the operator needs to withstand the high temperature of the electric furnace and the slag, and the operation process is very difficult; in addition, due to the fluctuation of the accumulation of slag at the bottom of the electric furnace, when the slag rake is inserted into the bottom of the furnace to push out the slag, the slag rake is easy to deflect after contacting the accumulated slag at the bottom of the furnace, it is difficult to control the angle of the slag rake in the electric furnace, and the slag rake is easy to be damaged by colliding with the inner wall of the electric furnace under the condition of high temperature at the bottom of the electric furnace.

[0003] Therefore, we provide a zinc smelting electric furnace bottom slag's slagging system to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a zinc smelting electric furnace bottom slag's slagging system, which is characterized by the following technical solutions: one end of the slag pushing rake in the slag pushing component is fixedly installed on the pushing plate, the pushing plate is rotatably installed on the adapter seat, the adapter seat is installed on the driving component, and the movement of the adapter seat is controlled by the driving component, thereby eliminating the need for manual pushing and pulling of the slag rake; the middle section of the pushing plate is rotatably installed on the adapter seat, and the end of the pushing plate away from the slag pushing rake is connected to the adapter seat through the elastic tensioning tendon, when the slag pushing rake moves downward in the furnace bottom and removes the slag behind, when the slag makes the slag pushing rake unable to continue to move downward, the adapter seat continues to move downward under the driving of the driving component, the elastic tensioning tendon is constantly tightened and stored, so that the slag pushing rake does not deflect after contacting the slag, and the tines of the slag pushing rake can fully cut into the slag pile, thereby pushing the slag out of the furnace bottom under the driving of the driving component and preventing the slag pushing rake from being damaged by colliding with the inner wall of the electric furnace.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a zinc smelting electric furnace bottom slag's slagging system, which is characterized by the following technical solutions: one end of the slag pushing rake in the slag pushing component is fixedly installed on the pushing plate, the pushing plate is rotatably installed on the adapter seat, the adapter seat is installed on the driving component, and the movement of the adapter seat is controlled by the driving component, thereby eliminating the need for manual pushing and pulling of the slag rake; the middle section of the pushing plate is rotatably installed on the adapter seat, and the end of the pushing plate away from the slag pushing rake is connected to the adapter seat through the elastic tensioning tendon, when the slag pushing rake moves downward in the furnace bottom and removes the slag behind, when the slag makes the slag pushing rake unable to continue to move downward, the adapter seat continues to move downward under the driving of the driving component, the elastic tensioning tendon is constantly tightened and stored, so that the slag pushing rake does not deflect after contacting the slag, and the tines of the slag pushing rake can fully cut into the slag pile, thereby pushing the slag out of the furnace bottom under the driving of the driving component and preventing the slag pushing rake from being damaged by colliding with the inner wall of the electric furnace.

[0007] The utility model further sets up that the lower end surface of the slag pushing rake is serrated.

[0008] The utility model further sets up, drive component includes track frame and sliding sleeve, sliding sleeve is the U type structure of opening downward, one group of guide rails is fixedly installed between the inner wall of track frame both ends, the length direction of guide rail is parallel to the length direction of push board, the both sides vertical board of sliding sleeve is respectively fixed with guide rail cover, the guide rail cover is respectively sliding sleeve joint on each guide rail, the adapter seat is vertically slidingly installed in the sliding sleeve.

[0009] The utility model further sets up, the lower push cylinder is fixedly installed on the upper end of sliding sleeve, and the telescopic end of lower push cylinder penetrates the sliding sleeve board surface and is fixedly connected with the upper board surface of adapter seat.

[0010] The utility model further sets up, the both sides of adapter seat are respectively fixed with sliding block, and the both sides vertical board of sliding sleeve is respectively provided with sliding slot, and the both sides sliding block is respectively sliding sleeve joint in the both sides sliding slot.

[0011] The utility model further sets up, the inside fixed of track frame is equipped with two rack beams, and the length direction of rack beam is parallel to the length direction of guide rail, and the rack of the fixed installation of rack beam is up to the rack, and the horizontal top board surface of sliding sleeve is rotatably installed with two gears, and two gears are respectively engaged with two racks, and the rotation axis of two gears is transmission connection through the belt with the output shaft of motor.

[0012] The utility model further sets up, and the both sides horizontal shelf surface of track frame is respectively fixed with the both sides horizontal shelf, and the lower end board surface of both sides horizontal shelf is fixedly provided with a group of support columns.

[0013] The utility model has the following beneficial effects:

[0014] The utility model further sets up, and the lower push cylinder is fixedly installed on the upper end of sliding sleeve, and the telescopic end of lower push cylinder penetrates the sliding sleeve board surface and is fixedly connected with the upper board surface of adapter seat.

[0015] The utility model further sets up, and the lower push cylinder is fixedly installed on the upper end of sliding sleeve, and the telescopic end of lower push cylinder penetrates the sliding sleeve board surface and is fixedly connected with the upper board surface of adapter seat. BRIEF DESCRIPTION OF DRAWINGS

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the slag removal system for bottom ash of a zinc smelting electric furnace;

[0018] Figure 2 This is a schematic diagram of the slag pushing component;

[0019] Figure 3 This is a schematic diagram showing the installation of the adapter and the sliding sleeve;

[0020] Figure 4 This is a schematic diagram of the drive component.

[0021] Figure 5 for Figure 4 A magnified view of a portion of region A in the middle;

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1-Slag pushing component, 101-Slag pushing rake, 101a-Push plate, 101b-Elastic tensioning rib, 102-Adapter seat, 102a-Slider, 2-Drive component, 201-Rail frame, 201a-Guide rail, 201b-Rack beam, 201b-1-Rack, 201c-Horizontal frame plate, 201c-1-Support column, 202-Sliding sleeve, 202a-Guide rail sleeve, 202b-Push-down cylinder, 202c-Slide groove, 202d-Gear. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model. Example 1

[0025] Please see Figures 1 to 4The utility model discloses a kind of zinc smelting electric furnace bottom slag's slagging-off systems, including push slag component 1 and driving component 2, push slag component 1 includes push slag rake 101 and adapter seat 102, by the push slag rake 101 one end fixed push plate 101a in push slag component 1 is rotatably installed on adapter seat 102, adapter seat 102 is installed on driving component 2, the movement of adapter seat 102 is controlled by driving component 2, artificial push and pull slag rake 101 are saved;By the middle section of push plate 101a is rotatably installed with adapter seat 102, and the end of push plate 101a away from push slag rake 101 is connected with adapter seat 102 by elastic tensioning tendon 101b, when push slag rake 101 moves downward in furnace bottom and removes after furnace slag, when furnace slag makes push slag rake 101 unable to continue to move downward, and adapter seat 102 continues to move downward under the driving of driving component 2, make elastic tensioning tendon 101b constantly tighten power storage, so that push slag rake 101 does not deflect after contact with furnace slag, and the tine face of push slag rake 101 can be kept to cut into furnace slag heap sufficiently, so as to be pushed out from furnace bottom with furnace slag under the driving of driving component 2, and prevent from bumping with electric furnace interior and cause push slag rake to be damaged.

[0026] Specifically, push slag rake 101 one side plate surface is fixedly installed with push plate 101a, the end of push plate 101a away from push slag rake 101 is rotatably installed with elastic tensioning tendon 101b, the upper side plate surface of the end of push plate 101a close to elastic tensioning tendon 101b is hinged with adapter seat 102, the end of elastic tensioning tendon 101b away from push plate 101a is rotatably connected with adapter seat 102, and adapter seat 102 is slidably installed on driving component 2.

[0027] Further, the lower end plate surface of push slag rake 101 is sawtooth blade surface, which increases the friction force of contact with furnace slag, facilitating push slag rake 101 to push out furnace slag.

[0028] Further, driving component 2 includes track frame 201 and sliding sleeve 202, sliding sleeve 202 is a U-shaped structure with an opening downward, a group of guide rails 201a are fixedly installed between the inner walls of the two ends of track frame 201, the length direction of guide rail 201a is parallel to the length direction of push plate 101a, guide rail sleeve 202a is respectively fixed on the vertical plates of both sides of sliding sleeve 202, guide rail sleeve 202a is respectively slidably sleeved on each guide rail 201a, and adapter seat 102 is vertically slidably installed in sliding sleeve 202.

[0029] Further, lower push cylinder 202b is fixedly installed on the upper end of sliding sleeve 202, the telescopic end of lower push cylinder 202b penetrates through the plate surface of sliding sleeve 202 and is fixedly connected with the upper plate surface of adapter seat 102, the telescopic end of lower push cylinder 202b moves to make adapter seat 102 move up and down in sliding sleeve 202, so that the push plate 101b of the lower end of adapter seat 102 moves up and down, thereby making push slag rake 101 at one end of push plate 101b cut into furnace slag heap downward.

[0030] Further, the adapter 102 is fixed on both sides with a sliding block 102a, and the sliding sleeve 202 is provided with a sliding groove 202c on both sides, and the sliding block 102a is sleeved in the sliding groove 202c, so that the adapter 102 slides stably in the sliding sleeve 202.

[0031] The operation process of the embodiment is as follows:

[0032] The sliding sleeve 202 moves on the guide rail 201a of the track frame 201, so that the adapter 102 at the lower end of the sliding sleeve 202 pushes the slag rake 101 at one end of the pushing plate 101a into the furnace bottom, the downward pushing cylinder 202b pushes the adapter 102 downward to make the slag rake 101 at the front end of the pushing plate 101b cut into the slag pile, and the movement of the sliding sleeve 202 on the guide rail 201a makes the slag rake 101 push the slag out of the furnace bottom. Embodiment 2

[0033] Please refer to Figures 1 to 5 On the basis of embodiment 1, the driving part 2 further comprises a rack 201b-1 and a gear 202d, the gear 202d is rotatably installed on the surface of the sliding sleeve 202, the rack 201b-1 is installed in the track frame 201, the gear 202d is driven to rotate by the motor, the sliding sleeve 202 moves along the length direction of the rack 201b-1, and thus the movement of the slag rake 101 driven by the sliding sleeve 202 is realized.

[0034] Specifically, two rack beams 201b are fixedly arranged in the track frame 201, the length direction of the rack beam 201b is parallel to the length direction of the guide rail 201a, the rack beam 201b is fixedly provided with the rack 201b-1 with the tooth surface upward, two gears 202d are rotatably installed on the surface of the horizontal top plate of the sliding sleeve 202, the two gears 202d are respectively engaged with the two racks 201b-1, and the rotation shafts of the two gears 202d are drivingly connected with the output shaft of the motor through a belt.

[0035] Further, the horizontal shelf plates 201c are fixedly arranged on both sides of the outer frame surface of the track frame 201, a group of support columns 201c-1 are fixedly arranged on the lower end surface of the horizontal shelf plates 201c, and the support columns 201c-1 are kept away from the ground from the track frame 201.

[0036] The operation process of the embodiment is as follows:

[0037] The motor drives the gear 202d to move the sliding sleeve 202 along the length direction of the rack 201b-1, so that the slag rake 101 extends into the electric furnace, the slag rake 101 cuts into the slag pile under the pushing of the downward pushing cylinder 202b, the motor reversely drives the gear 202d to reversely move the sliding sleeve 202, and thus the slag rake 101 pushes the slag out of the furnace bottom.

[0038] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Also, the specific feature, structure, material or characteristic described can be combined in an appropriate manner in any one or more embodiments or examples.

Claims

1. A tapping system for a zinc smelting furnace bottom slag, comprising a pushing member (1) and a driving member (2), characterized in that: The push slag component (1) comprises a push slag rake (101) and an adapter seat (102), one side plate surface of the push slag rake (101) is fixedly provided with a push plate (101a), one end of the push plate (101a) away from the push slag rake (101) is rotatably provided with an elastic tensioning tendon (101b), the upper side plate surface of one end of the push plate (101a) close to the elastic tensioning tendon (101b) is hingedly connected with the adapter seat (102), and one end of the elastic tensioning tendon (101b) away from the push plate (101a) is rotatably connected with the adapter seat (102).

2. A slag tapping system for a zinc smelting furnace bottom slag according to claim 1, characterized in that: The lower end plate surface of the push slag rake (101) is a sawtooth blade surface.

3. A slag tapping system for a zinc smelting furnace bottom slag according to claim 2, characterized in that: The driving component (2) comprises a track frame (201) and a sliding sleeve (202), the sliding sleeve (202) is a U-shaped structure with an opening downward, a group of guide rails (201a) are fixedly installed between the inner walls of the two ends of the track frame (201), the length direction of the guide rails (201a) is parallel to the length direction of the push plate (101a), guide rail sleeves (202a) are respectively fixedly arranged on the vertical plates on the two sides of the sliding sleeve (202), the guide rail sleeves (202a) are respectively slidably sleeved on the guide rails (201a), and the adapter seat (102) is vertically slidably installed in the sliding sleeve (202).

4. A slag tapping system for a zinc smelting furnace bottom slag according to claim 3, characterized in that: A push-down air cylinder (202b) is fixedly installed on the upper end of the sliding sleeve (202), and the telescopic end of the push-down air cylinder (202b) penetrates through the plate surface of the sliding sleeve (202) and is fixedly connected with the upper plate surface of the adapter seat (102).

5. A slag tapping system for a zinc smelting furnace bottom slag according to claim 4, characterized in that: The adapter seat (102) is respectively provided with a sliding block (102a) on the two sides, the vertical plates on the two sides of the sliding sleeve (202) are respectively provided with a sliding groove (202c), and the sliding blocks (102a) on the two sides are respectively slidably sleeved in the sliding grooves (202c) on the two sides.

6. A slag tapping system for a zinc smelting furnace bottom slag according to claim 3, characterized in that: Two rack beams (201b) are fixedly arranged on the inner side of the track frame (201), the length direction of the rack beams (201b) is parallel to the length direction of the guide rails (201a), a rack (201b-1) with an upward tooth surface is fixedly installed on the rack beam (201b), two gears (202d) are rotatably installed on the horizontal top plate surface of the sliding sleeve (202), the two gears (202d) are respectively meshed with the two racks (201b-1), and the rotation shafts of the two gears (202d) are in transmission connection with the output shaft of the motor through a belt.

7. A slag tapping system for a zinc smelting furnace bottom slag according to claim 6, characterized in that: Horizontal shelf plates (201c) are respectively fixedly arranged on the outer frame surfaces on the two sides of the track frame (201), and a group of supporting columns (201c-1) are fixedly arranged on the lower end plate surfaces of the horizontal shelf plates (201c) on the two sides.

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