Graphite electrode auxiliary jacket in electric furnace for zinc smelting

Abstract

The utility model discloses a graphite electrode auxiliary jacket in an electric furnace for zinc smelting, and relates to the technical field of smelting electric furnace accessories. The device comprises a bottom support and a set of fixing pipes, placing notches are formed in the plate face of the bottom support in a circumferential array mode, side plates are fixedly arranged on the two sides of the placing notches, fixing pipe bases are rotationally installed in the side plates on the two sides of the placing notches respectively, and rotating shafts of the fixing pipe bases penetrate through the connected side plates and are in transmission connection with a motor through gears. And the group of fixed pipes are respectively arranged above the inner binding edge in the fixed pipe seat. The gear is driven by the motor to drive the rack on the side wall of the fixed pipe, so that the fixed pipe can move up and down in the fixed pipe seat as required, and a graphite electrode bar is in full contact with a metal zinc stockpile; the motor rotates to drive the gear to enable the fixed tube base to rotate between the side plates on the two sides, so that the graphite electrode bar in the fixed tube is lifted up to stir molten metal zinc around to be mixed with unmolten metal, and the molten metal is in contact with the graphite electrode bar to generate an electric arc to be molten.

Description

TECHNICAL FIELD

[0001] The utility model belongs to smelting electric furnace accessory technical field, especially, relate to a graphite electrode auxiliary jacket in zinc smelting electric furnace. BACKGROUND

[0002] Electric arc smelting zinc metal is that zinc metal raw materials are placed in a smelting furnace, two or three graphite electrodes are inserted into the smelting furnace to discharge, and high-temperature electric arc produced by the contact between the graphite electrode and the zinc metal raw materials is used to melt the zinc metal to realize the smelting purpose; when the zinc metal raw materials are poured into the smelting furnace, the zinc metal raw materials are accumulated in the smelting furnace and have a height difference, and when the multiple graphite electrode rods are inserted into the smelting furnace to contact the zinc metal, the depths of the different graphite electrode rods inserted into the zinc metal accumulation are inconsistent, that is, the contact area between the graphite electrode rod and the zinc metal accumulation may be small, the electric arc generation efficiency is lower, and the smelting efficiency of the zinc metal is lower; in addition, after the graphite is inserted into the zinc metal accumulation in a vertical state, the zinc metal that is melted first is attached around the graphite electrode rod in a liquid state, the graphite electrode rod is isolated from other zinc metals that are not melted, the graphite electrode rod cannot produce electric arc to contact other zinc metals, the electric arc smelting is uneven, and the efficiency is low.

[0003] Therefore, the utility model provides a graphite electrode auxiliary jacket in zinc smelting electric furnace to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a graphite electrode auxiliary jacket in zinc smelting electric furnace, which comprises a bottom support, a fixed pipe seat and a fixed pipe, the bottom support is provided with a plate surface, the plate surface is provided with a placing gap, the fixed pipe seat is rotatably installed between the two side plates of the placing gap, and the fixed pipe is installed in the fixed pipe seat.

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

[0006] The utility model discloses a graphite electrode auxiliary jacket in zinc smelting electric furnace, including bottom support and a group of fixed tubes, and the bottom support board surface is provided with the placement gap in the circumferential array, and the both sides of placement gap are fixedly provided with the side plate, and the fixed tube seat is rotatably installed in the side plate of both sides of placement gap respectively, and the rotating shaft of fixed tube seat is connected with the side plate and is connected through the gear and motor drive, and the fixed tube seat bottom end pipe is fixedly provided with the collection inner edge, and a group of fixed tubes are installed above the collection inner edge in the fixed tube seat respectively.

[0007] The utility model further sets up, each side plate outside is fixedly provided with a annular reinforcing hoop, and one side of bottom support is fixedly provided with control arm, and control arm is fixedly connected with annular reinforcing hoop.

[0008] The utility model further sets up, and the fixed tube bottom one end circumferential array is fixedly provided with first compression spring sleeve pipe, and first compression spring sleeve pipe top end is fixedly connected with compression spring, and the collection inner edge above circumferential array is fixedly provided with second compression spring sleeve pipe, and first compression spring sleeve pipe sliding sleeve joint is in second compression spring sleeve pipe, and the one end of compression spring away from fixed tube is fixedly connected with second compression spring sleeve pipe bottom end.

[0009] The utility model further sets up, and the fixed tube outside is fixedly provided with rack, and rack is connected through the gear and motor drive.

[0010] The utility model further sets up, and the fixed tube is close to first compression spring sleeve pipe one end pipe and is provided with water -cooling pipe groove, and spiral water -cooling pipe is fixedly installed in water -cooling pipe groove.

[0011] The utility model further sets up, and the fixed tube seat bottom end is fixedly installed with annular water pipe, and a group of shower nozzles are fixedly installed in the circumferential array of annular water pipe bottom end, and the shower nozzle all is inclined towards annular water pipe axis.

[0012] The utility model further sets up, and the fixed tube upper end pipe wall inside is provided with the sliding slot, and the sliding block is slidably installed in the sliding slot, and the one side of sliding block close to fixed tube outer wall is fixedly provided with the jacks, and the one end of jacks away from sliding block is fixedly provided with semicircle ring arm, and fixed tube is in the semicircle ring inside of semicircle ring arm, and the one end of semicircle ring arm away from jacks is provided with through -hole, and the through -hole of semicircle ring arm is screwed and is connected with stud, and the one end of stud through semicircle ring arm is toped in the pipe wall outside of fixed tube.

[0013] The utility model has the advantages of following:

[0014] The utility model discloses a graphite electrode auxiliary jacket in zinc smelting electric furnace, including bottom support and a group of fixed tubes, and the bottom support board surface is provided with the placement gap in the circumferential array, and the both sides of placement gap are fixedly provided with the side plate, and the fixed tube seat is rotatably installed in the side plate of both sides of placement gap respectively, and the rotating shaft of fixed tube seat is connected with the side plate and is connected through the gear and motor drive, and the fixed tube seat bottom end pipe is fixedly provided with the collection inner edge, and a group of fixed tubes are installed above the collection inner edge in the fixed tube seat respectively.

[0015] The utility model discloses a fixed pipe seat adapter end fixed installation gear and with motor output end transmission connection, through motor rotation drive gear makes fixed pipe seat rotate between the side plate of both sides, makes the graphite electrode stick fixed installation in fixed pipe lift, thereby with other unmelting metal zinc mixed with the metal zinc around the lower end of graphite electrode stick, makes unmelting metal zinc contact with graphite electrode stick and produce electric arc and be melted.

[0016] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be needed to use the drawing described in the embodiment briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0018] Figure 1 It is the installation schematic drawing of graphite electrode auxiliary jacket in zinc smelting electric furnace.

[0019] Figure 2 It is the exploded schematic view of the utility model.

[0020] Figure 3 It is the exploded schematic view of fixed pipe sleeve and fixed pipe.

[0021] Figure 4 It is the side view of fixed pipe.

[0022] Figure 5 It is the structure schematic view of fixed pipe sleeve and fixed pipe.

[0023] Figure 6 It is the top view of fixed pipe.

[0024] In the drawing, the component list represented by each sign is as follows:

[0025] 1-bottom support, 101-placing notch, 101a-side plate, 101a-1-annular reinforcing hoop, 102-fixed pipe seat, 102a-converging inner edge, 102a-1-second compression spring sleeve, 103-control arm, 2-fixed pipe, 201-first compression spring sleeve, 202-compression spring, 203-rack, 204-water cooling pipe groove, 204a-spiral water cooling pipe, 205-slideway, 205a-clamping sliding block, 205a-1-top column, 205a-2-semicircular ring arm, 205a-3-stud. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Embodiment 1

[0027] Please refer to Figures 1 to 6 The utility model discloses a graphite electrode auxiliary jacket in electric furnace for zinc smelting, including the bottom support 1 and a group of fixed pipe 2, through setting up the gap 101 on the board surface of bottom support 1, the fixed pipe seat 102 is rotatably installed between the side plate 101a of both sides of setting gap 101, the fixed pipe 2 is installed in the fixed pipe seat 102, the rack 203 of fixed pipe 2 side wall is moved by motor drive gear, makes the fixed pipe 2 can move up and down in the fixed pipe seat 102 according to the need of contact with zinc metal stock, makes graphite electrode stick and zinc metal stock fully contact.

[0028] Specifically, the board surface of the bottom support 1 is circumferentially arrayed with a plurality of setting gaps 101, the side plates 101a are fixedly arranged on both sides of the setting gaps 101, the fixed pipe seats 102 are rotatably arranged in the side plates 101a on both sides of the setting gaps 101, the rotating shafts of the fixed pipe seats 102 penetrate the connected side plates 101a and are drivingly connected with the motor through the gears, the inner edges 102a are fixedly arranged in the pipes at the bottom ends of the fixed pipe seats 102, the fixed pipes 2 are respectively arranged above the inner edges 102a in the fixed pipe seats 102, and the graphite electrode rods are fixedly sleeved in the pipes of the fixed pipes 2.

[0029] Further, the annular reinforcing hoops 101a-1 are fixedly arranged on the outer sides of the side plates 101a, the control arms 103 are fixedly arranged on one side of the bottom support 1, the control arms 103 are fixedly connected with the annular reinforcing hoops 101a-1, and the annular reinforcing hoops 101a-1 reinforce the bearing capacity of the bottom support 1.

[0030] Further, the first compression spring sleeve pipes 201 are circumferentially arrayed and fixedly arranged at one end of the bottom portions of the fixed pipes 2, the compression springs 202 are fixedly connected with the top ends of the first compression spring sleeve pipes 201, the second compression spring sleeve pipes 102a-1 are circumferentially arrayed and fixedly arranged above the inner edges 102a, the first compression spring sleeve pipes 201 are slidingly sleeved in the second compression spring sleeve pipes 102a-1, one end of the compression springs 202, away from the fixed pipes 2, is fixedly connected with the bottom ends of the second compression spring sleeve pipes 102a-1, after the graphite electrode rods contact the zinc metal stock in the smelting furnace, the fixed pipes extrude the compression springs 202, the compression amounts of the compression springs 202 extruded by the fixed pipes are different after the different stock heights contact the bottom ends of the graphite electrode rods, so that the upper ends of the graphite electrode rods have height differences to reflect the contact heights of the bottom portions of the graphite electrode rods and the zinc metal stock.

[0031] Further, the fixed pipe 2 is fixedly provided with a rack 203 outside, the rack 203 is connected with a motor through a gear, the motor rotates to drive the rack 203 to drive the fixed pipe 2 to move up and down in the fixed pipe seat 102.

[0032] Further, the fixed pipe 2 is fixedly provided with a rack 203 outside, the rack 203 is connected with a motor through a gear, the motor rotates to drive the rack 203 to drive the fixed pipe 2 to move up and down in the fixed pipe seat 102.

[0033] Further, the fixed pipe seat 102 is fixedly provided with an annular water pipe 102b at the bottom end, a group of spray heads 102b-1 are fixedly arranged at the bottom end of the annular water pipe 102b in the circumferential direction, the spray heads 102b-1 are all inclined towards the axis of the annular water pipe 102b, and the spray heads 102b-1 spray water to the graphite electrode rod to cool the graphite electrode rod.

[0034] The operation process of the embodiment is as follows:

[0035] After the graphite electrode rod is inserted into the metal zinc stack, the motor rotating gear is adjusted to drive the rack 203 to drive the fixed pipe 2 to move in the fixed pipe seat 102 according to the different heights of the graphite electrode rods and the reaction effect, so that the graphite electrode rod is adjusted and moved to the required height to fully react with the metal stack; the fixed pipe seat 102 is rotated between the side plates 101a on both sides of the placing gap 101 through the motor driving gear, so that the graphite electrode rod stirs the metal stack, the melted metal zinc around the graphite electrode rod is stirred, and the melted metal zinc is in contact with other metal zinc that is not melted to generate a high-temperature arc and be melted. Embodiment 2

[0036] Please refer to Figures 1 to 6 On the basis of the embodiment 1, the fixed pipe 2 comprises a clamping sliding block 205a, the graphite electrode rod is clamped in the sliding slot 205 in the inner side of the pipe wall of the fixed pipe 2 through the clamping sliding block 205a, so that the friction force of the contact surface of the graphite electrode rod and the fixed sleeve is increased, and the firmness of the fixed installation is improved.

[0037] Specifically, the sliding slot 205 is arranged in the inner side of the upper end of the pipe wall of the fixed pipe 2, the clamping sliding block 205a is slidably arranged in the sliding slot 205, the clamping sliding block 205a is fixedly provided with a jacking post 205a-1 on the side close to the outer wall of the fixed pipe 2, the jacking post 205a-1 is fixedly provided with a semicircular ring arm 205a-2 at the end away from the clamping sliding block 205a, the fixed pipe 2 is arranged in the inner side of the semicircle of the semicircular ring arm 205a-2, a through hole is arranged in the end away from the jacking post 205a-1 of the semicircular ring arm 205a-2, a threaded stud 205a-3 is threadedly sleeved in the through hole of the semicircular ring arm 205a-2, and the threaded stud 205a-3 is in abutment with the outer side of the pipe wall of the fixed pipe 2 at the end penetrating through the semicircular ring arm 205a-2.

[0038] The operation process of the embodiment is as follows:

[0039] The screwing of the stud 205a-3 makes the clamping slider 205a at one end of the semicircular ring arm 205a-2 tightly fix the graphite electrode stick in the fixed tube 2.

[0040] In the description of the specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection 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.

[0041] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical application of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A graphite electrode auxiliary jacket in an electric furnace for zinc smelting, comprising a base support (1) and a set of fixed tubes (2), characterized in that: The bottom support (1) is provided with a plurality of placing notches (101) arranged in a circle on the surface of the bottom support (1), and a side plate (101a) is arranged on both sides of each placing notch (101), and a fixing pipe base (102) is rotatably arranged in each side plate (101a).

2. A graphite electrode assisted jacket for an electric furnace for zinc smelting according to claim 1, characterized in that: An annular reinforcing hoop (101a-1) is arranged on the outer side of each side plate (101a), and a control arm (103) is arranged on one side of the bottom support (1).

3. A graphite electrode assisted jacket for an electric furnace for zinc smelting according to claim 2, characterized in that: A first compression spring sleeve (201) is arranged on the bottom end of the fixing pipe (2) in a circle, a compression spring (202) is fixedly connected to the top end of the first compression spring sleeve (201), a second compression spring sleeve (102a-1) is arranged on the top of the collection inner edge (102a) in a circle, the first compression spring sleeve (201) is slidably sleeved in the second compression spring sleeve (102a-1), and one end of the compression spring (202) away from the fixing pipe (2) is fixedly connected to the bottom end of the second compression spring sleeve (102a-1).

4. A graphite electrode auxiliary jacket for an electric furnace for zinc smelting according to claim 3, characterized in that: A rack (203) is arranged on the outer side of the fixing pipe (2), and the rack (203) is in transmission connection with the motor through a gear.

5. A graphite electrode auxiliary jacket for an electric furnace for zinc smelting according to claim 4, characterized in that: A water-cooling pipe groove (204) is arranged in the fixing pipe (2) near the first compression spring sleeve (201), and a spiral water-cooling pipe (204a) is fixedly arranged in the water-cooling pipe groove (204).

6. A graphite electrode auxiliary jacket for an electric furnace for zinc smelting according to claim 5, characterized in that: An annular water pipe (102b) is fixedly arranged at the bottom end of the fixing pipe base (102), a plurality of spray heads (102b-1) are fixedly arranged on the bottom end of the annular water pipe (102b) in a circle, and the spray heads (102b-1) are all inclined towards the axis of the annular water pipe (102b).

7. A graphite electrode assisted jacket for an electric furnace for zinc smelting according to claim 1, characterized in that: A sliding groove (205) is arranged in the inner side of the wall of the fixing pipe (2), a clamping sliding block (205a) is slidably arranged in the sliding groove (205), a top post (205a-1) is arranged on the side of the clamping sliding block (205a) close to the outer wall of the fixing pipe (2), a semicircular ring arm (205a-2) is arranged on the end of the top post (205a-1) away from the clamping sliding block (205a), the fixing pipe (2) is arranged in the inner side of the semicircular ring of the semicircular ring arm (205a-2), a through hole is arranged in the end of the semicircular ring arm (205a-2) away from the top post (205a-1), a threaded sleeve (205a-3) is threadedly sleeved in the through hole of the semicircular ring arm (205a-2), and the threaded sleeve (205a-3) is abutted on the outer side of the wall of the fixing pipe (2) at the end penetrating through the semicircular ring arm (205a-2).

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