CN111795580A - Electrode cylinder for ferroalloy high-power direct-current electric furnace - Google Patents
Electrode cylinder for ferroalloy high-power direct-current electric furnace Download PDFInfo
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- CN111795580A CN111795580A CN202010694755.1A CN202010694755A CN111795580A CN 111795580 A CN111795580 A CN 111795580A CN 202010694755 A CN202010694755 A CN 202010694755A CN 111795580 A CN111795580 A CN 111795580A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
- F27D11/10—Disposition of electrodes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
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Abstract
The invention belongs to the technical field of electric furnace equipment, and particularly relates to an electrode cylinder for a ferroalloy high-power direct-current electric furnace, which comprises an electrode cylinder body, electrode connecting seats and a lifting hook, wherein the inner surface of the electrode cylinder body is fixedly connected with the electrode connecting seats which are uniformly arranged; the surfaces of the electrode connecting seats are provided with heat conducting holes; the upper surface of the electrode cylinder body is hung with a lifting hook; the number of the lifting hooks is two, and the lifting hooks are arranged symmetrically left and right; the two lifting hooks are connected with the same lifting rope; the lower surface of the electrode cylinder body is connected with an electrode connecting seat; the electrode cylinder is effectively clamped and connected by a crane in a full-automatic manner, after the connection is completed, the electrode cylinder can be automatically and firmly clamped under the action of the gravity of the electrode cylinder, the risk of rollover of the electrode cylinder before welding is reduced, the life health and safety of workers are ensured, auxiliary workers are not needed in the clamping process, and the workers are not injured in the unhooking accident.
Description
Technical Field
The invention belongs to the technical field of electric furnace equipment, and particularly relates to an electrode cylinder for an iron alloy high-power direct-current electric furnace.
Background
The electric furnace is a heating furnace which converts electric energy in the furnace into heat to heat a workpiece, and can be divided into a resistance furnace, an induction furnace, an electric arc furnace, a plasma furnace, an electron beam furnace and the like, and compared with a fuel furnace, the electric furnace has the advantages that: the atmosphere in the furnace is easy to control; the material is heated quickly; the heating temperature is high; the temperature is easy to control; the production process is easy to realize mechanization and automation; the labor sanitary condition is good; the thermal efficiency is high; the product has good quality and is more environment-friendly, and is beneficial to relieving the increasingly serious environmental problems.
The electrode cylinder is used as equipment on an electric furnace, an internal electrode connecting seat plays the roles of electric conduction and tensile strength in the self-baking electrode sintering period, and the installation position of the electrode cylinder is positioned above the consumable electrode.
According to CN110337153A, in the prior art, an electrode cylinder needs to be lifted by a crane directly above a consumable electrode, after basic butt joint, the electrode cylinder is adjusted by a worker, so that the electrode cylinder is completely clamped with the consumable electrode, and then the electrode cylinder and the consumable electrode are directly welded by a welder, in the process of lifting, the worker needs to perform auxiliary operation below the electrode cylinder, when a lifting rope shakes, the electrode cylinder is easy to swing, the swing of the electrode cylinder easily damages workers below, especially when the electrode cylinder is lifted or installed, an unhooking accident can seriously threaten the life of the workers below, and the electrode cylinder and an electrode connection seat are directly and simply clamped, after a lifting hook is removed, the electrode cylinder is unstable, a rollover accident is easy to occur, and in the process of welding, welding flash or spark easily enters the inside of the electrode cylinder through a gap between the electrode cylinder body and the electrode connection seat, the normal work of the electrode barrel is influenced, in the welding process, the welding seam is directly exposed to the external environment, a large amount of spark scraps are splashed out, the top environment of the electric furnace is polluted, and meanwhile, the problems of fire hazard and the like also exist.
In view of this, in order to overcome the above technical problems, the present inventors have designed and developed an electrode cylinder for a ferroalloy high power dc electric furnace, which solves the above technical problems.
Disclosure of Invention
In order to make up the defects of the prior art, the electrode cylinder needs to be hung right above a consumable electrode by a crane, after the electrode cylinder is basically butted, the electrode cylinder is adjusted by workers to be completely clamped with the consumable electrode, then the electrode cylinder and the consumable electrode are directly welded by welding workers, in the hoisting process, the workers are required to perform auxiliary operation below the electrode cylinder, when a lifting rope shakes, the electrode cylinder is easy to swing, the swinging of the electrode cylinder easily collides workers below the electrode cylinder, particularly, when the electrode cylinder is hoisted or installed, a unhooking accident can seriously threaten the life of the workers below, in addition, the electrode cylinder and an electrode connecting seat are directly and simply clamped, after a lifting hook is removed, the electrode cylinder is unstable, a side turning accident easily occurs, and in the welding process, welding flash or spark scraps are easy to enter the inside of the electrode cylinder through a gap between the electrode cylinder body and the electrode connecting seat, the normal work of the electrode cylinder is influenced, in the welding process, a welding line is directly exposed to the external environment, a large amount of spark scraps splash out, the top environment of the electric furnace is polluted, meanwhile, the risk of causing fire and the like also exist, and the invention provides the electrode cylinder for the ferroalloy high-power direct current electric furnace.
The technical scheme adopted by the invention for solving the technical problems is as follows: the electrode cylinder for the ferroalloy high-power direct-current electric furnace comprises an electrode cylinder body, an electrode connecting seat and a lifting hook, wherein the electrode cylinder body is designed in a cylindrical structure; a through hole which is communicated up and down is formed in the electrode cylinder body; the inner surface of the electrode cylinder body is fixedly connected with electrode connecting seats which are uniformly arranged; the surfaces of the electrode connecting seats are provided with heat conducting holes; the upper surface of the electrode cylinder body is hung with a lifting hook; the number of the lifting hooks is two, and the lifting hooks are arranged symmetrically left and right; the two lifting hooks are connected with the same lifting rope; the lower surface of the electrode cylinder body is connected with an electrode connecting seat; the electrode connecting seat is designed into an annular structure; the upper surface of the electrode connecting seat is provided with a circle of mounting groove; the bottom of the mounting groove is provided with first sliding grooves which are uniformly distributed; the inner parts of the first sliding grooves are connected with first sliding blocks in a vertical sliding mode; a first spring is fixedly connected between the first sliding block and the groove bottom corresponding to the first sliding groove; the side wall of the mounting groove is provided with a second sliding groove at the position of the first sliding groove; the inner parts of the second sliding grooves are connected with second sliding blocks in a sliding mode; second springs are fixedly connected between the second sliding blocks and the bottoms of the corresponding second sliding grooves; the electrode cylinder body is provided with guide grooves at the positions of the second sliding blocks; the lower surfaces of the guide grooves and the lower surfaces of the second sliding blocks are both designed in an oblique angle structure, and the guide grooves are matched with the corresponding second sliding blocks; the lower surface of the electrode cylinder body is fixedly connected with a guide ring at a position close to the inner surface of the electrode cylinder body; the upper surface of the electrode connecting seat is provided with a guide hole at the position of the guide ring; when the electrode barrel is used as equipment on an electric furnace, an internal electrode connecting seat plays a role in electric conduction and tensile strength in a self-baking electrode sintering period, the installation position of the electrode barrel is positioned above a consumable electrode, in the prior art, the electrode barrel needs to be hung over the consumable electrode through a crane, after basic butt joint, the electrode barrel is adjusted by workers to ensure that the electrode barrel and the consumable electrode are completely clamped, then the electrode barrel and the consumable electrode are directly welded through a welder, auxiliary operation needs to be carried out below the electrode barrel by the workers in the hoisting process, when a lifting rope shakes, the electrode barrel is easy to swing, the swing of the electrode barrel easily collides workers below, particularly when the electrode barrel is hoisted or installed, unhooking accidents can seriously threaten the lives of the workers below, and the electrode barrel and the electrode connecting seat are directly and simply clamped, after the lifting hook is removed, the electrode cylinder is unstable, rollover accidents easily occur, welding flash or spark scraps are easy to enter the electrode cylinder through a gap between the electrode cylinder body and the electrode connecting seat in the welding process, the normal work of the electrode cylinder is influenced, in addition, a welding seam is directly exposed to the external environment in the welding process, a large amount of spark scraps are splashed out, the top environment of an electric furnace is polluted, meanwhile, the fire risk and other problems also exist, and the like, the electrode cylinder for the iron alloy high-power direct current electric furnace has the advantages that through the electrode cylinder for the iron alloy high-power direct current electric furnace, when the electrode cylinder is required to be installed, the electrode cylinder is directly lifted above a consumable electrode through a crane, the electrode cylinder and the electrode connecting seat are in butt joint, in the process of pressing the electrode cylinder, the first sliding block can be downwards compressed, the first sliding block can be downwards slid in the first sliding groove, the internal pressure of the first sliding groove can be increased, the gas in the first sliding groove can enter the second sliding groove, so that the air pressure in the second sliding groove is increased, the second sliding block is ejected outwards in the second sliding groove, the ejected second sliding block can go deep into the guide groove, the second sliding block can be ejected out and simultaneously compress the electrode cylinder body downwards, so that the electrode cylinder body is automatically clamped in place, and because no completely matched joint surface exists before clamping, the angle of the electrode cylinder can be adjusted only through a crane, and when clamping is completed, the guide ring is limited and fixed, so that the fixed position between the electrode cylinder body and the electrode connecting seat is limited, and then welding operation can be performed; the electrode cylinder is effectively clamped and connected by a crane in a full-automatic manner, after the connection is completed, the electrode cylinder can be automatically and firmly clamped under the action of the gravity of the electrode cylinder, the risk of rollover of the electrode cylinder before welding is reduced, the life health and safety of workers are ensured, auxiliary workers are not needed in the clamping process, and the workers are not injured in the unhooking accident.
Preferably, the electrode cylinder body is correspondingly provided with communicating grooves at the second slide block position; the inside of each communicating groove is connected with a communicating block in a sliding manner; the surfaces of the communicating blocks are provided with connecting holes which are communicated from front to back; third springs are fixedly connected between the communicating blocks and the bottoms of the corresponding communicating grooves; a connecting hole is formed in the electrode cylinder body at the position of the communicating block; grooves are formed in the electrode cylinder body at the positions of the two lifting hooks; fixing grooves are formed in the positions, close to the upper surfaces of the grooves, of the interiors of the two grooves; the inner parts of the fixing grooves are connected with fixing blocks in a sliding mode; fourth springs are fixedly connected between the fixed block and the groove bottom of the corresponding fixed groove; the side faces of the lifting hooks, which are opposite to one side face of the corresponding fixed block, are respectively provided with a slot, and the fixed blocks are respectively inserted into the corresponding slots; during operation, through setting up intercommunication piece and fixed block, when the ejecting second spout of second slider, the second slider can compress and correspond the intercommunication piece, make the inside that the intercommunication piece is towards corresponding the intercommunication groove slide, make connecting hole and even switch on each other between the hole that corresponds, because link jointly between a plurality of intercommunication pieces has same even hole, the tandem action has been formed, after the block is in place completely, all connecting holes just can and link switch on between the hole, and then make compressed gas switch on, gas can enter into the inside of fixed slot through linking the hole, make the inside fixed block of fixed slot slide, the fixed block and then the roll-off slot, the lifting hook at this moment can remove smoothly, when above-mentioned condition is unsatisfied, the lifting hook can be firmly locked in the inside of electrode cylinder body, the emergence of unhooking accident has been avoided appearing in electrode cylinder hoist and mount or the installation.
Preferably, a circle of first connecting ribs are fixedly connected to the lower surface of the electrode cylinder body, close to the outer surface of the electrode cylinder body; a circle of second connecting ribs are fixedly connected to the outer portions of the first connecting ribs on the upper surface of the electrode connecting seat, a fixed welding gap is reserved between the first connecting diameter and the second connecting ribs, and a welding seam is in a vertical direction; an oblique angle is formed on the outer edge of the upper surface of the second connecting rib; during operation, through setting up first splice bar and second splice bar, because first splice bar and second splice bar keep certain welding seam, when the welding, welded effect is better, and just first splice bar and second splice bar all are located the inside of junction, and after the welding, the welding flash does not influence holistic connection aesthetic property to the welding seam is vertical direction, compares in the welding of vertical surface, and is more laborsaving, has brought very big convenience for the welder.
Preferably, the lower surface of the electrode cylinder body is fixedly connected with a first baffle ring at the position of the inner arc surface of the first connecting rib; the upper surface of the electrode connecting seat is fixedly connected with a second retaining ring at the inner position of the first connecting rib, and a gap is reserved between the first retaining ring and the second retaining ring and is arranged in a staggered manner; during operation, keep off the ring through setting up first fender ring and second, keep off the staggered arrangement between the ring through first fender ring and second, under the prerequisite that does not influence electrode barrel body and electrode connecting seat installation and location, can effectual separation welding flash or spark bits enter into the clearance between electrode barrel body and the electrode connecting seat, and then produce the influence to the location connection, influence inside the electrode barrel body even.
Preferably, the upper surface of the electrode cylinder body is provided with a rotating groove at a position close to the outer surface of the electrode cylinder body; a rotating ring is rotatably connected inside the rotating groove; the outer surface of the rotating ring is provided with an operating hole for providing an avoiding space for the welding operation between the electrode cylinder body and the electrode connecting seat; the during operation, when the welding, because the first splice bar and the second splice bar and the external intercommunication of large tracts of land between, the spark bits that the welding produced can directly fly out, not only bring the interference for welder's operation, the spark bits of while flying out also can increase the risk of conflagration, through setting up the swivel becket, the handle hole has been seted up through the surface at the swivel becket, can directly carry out welding operation through the handle hole, accomplish a welding back, can rotate the swivel becket, and then continuous welding, separation effect through the swivel becket, can be very big avoid spark bits to fly out, the security improves.
Preferably, the upper surface of the electrode connecting seat is provided with a welding flash tank at the inner position and the outer position of the second connecting rib, so that a space for welding flash is provided, and meanwhile, a collecting space is provided for spark scraps generated by welding; the during operation is through seting up the flash tank in second splice bar position, through the flash tank, provides bigger space for the welding flash on the one hand, avoids the welding material more, and the outflow junction produces the influence to the outward appearance, and on the other hand flash tank can concentrate the collection with the spark bits, accomplishes the welding back, for aesthetic property and the cleanliness factor of further improvement outward appearance, can concentrate the spark bits and clear away, and is convenient simple.
The invention has the following beneficial effects:
1. according to the electrode cylinder for the ferroalloy high-power direct current electric furnace, the electrode cylinder body, the electrode connecting seat and the lifting hook are arranged, the automatic clamping structure is arranged between the electrode cylinder body and the electrode connecting seat, the full-automatic clamping connection of the electrode cylinder by using a crane is effectively realized, after the connection is completed, the electrode cylinder can be automatically and firmly clamped under the action of gravity, the risk of side turning before welding of the electrode cylinder is reduced, the life health and safety of workers are ensured, in the clamping process, auxiliary workers are not needed, and the workers cannot be injured in case of unhooking accidents.
2. According to the electrode cylinder for the ferroalloy high-power direct current electric furnace, the rotating ring is arranged, the operating hole is formed in the surface of the rotating ring, welding operation can be directly performed through the operating hole, the rotating ring can be rotated after one welding is completed, and then continuous welding is performed, spark scraps can be greatly prevented from splashing out through the blocking effect of the rotating ring, and safety is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A in FIG. 2;
FIG. 4 is an enlarged partial view at B in FIG. 3;
FIG. 5 is an enlarged partial view at C of FIG. 3;
in the figure: electrode barrel body 1, first slider 11, first spring 12, second slider 13, second spring 14, electrode connecting seat 2, first splice bar 21, second splice bar 22, first fender ring 23, second fender ring 24, swivel ring 25, flash tank 26, lifting hook 3, guide ring 31, intercommunication piece 32, third spring 33, fixed block 34, fourth spring 35.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the electrode cylinder for the ferroalloy high-power direct current electric furnace according to the present invention includes an electrode cylinder body 1, an electrode connecting seat 2 and a hook 3, wherein the electrode cylinder body 1 is designed in a cylindrical structure; a through hole which is communicated up and down is formed in the electrode cylinder body 1; the inner surface of the electrode cylinder body 1 is fixedly connected with electrode connecting seats which are uniformly arranged; the surfaces of the electrode connecting seats are provided with heat conducting holes; the upper surface of the electrode cylinder body 1 is hung with a lifting hook 3; the number of the lifting hooks 3 is two, and the lifting hooks are arranged symmetrically left and right; the same lifting rope is connected between the two lifting hooks 3; the lower surface of the electrode cylinder body 1 is connected with an electrode connecting seat 2; the electrode connecting seat 2 is designed into an annular structure; the upper surface of the electrode connecting seat 2 is provided with a circle of mounting groove; the bottom of the mounting groove is provided with first sliding grooves which are uniformly distributed; the first sliding blocks 11 are connected inside the first sliding grooves in a vertical sliding mode; a first spring 12 is fixedly connected between the first sliding block 11 and the groove bottom corresponding to the first sliding groove; the side wall of the mounting groove is provided with a second sliding groove at the position of the first sliding groove; the inner parts of the second sliding grooves are connected with second sliding blocks 13 in a sliding manner; a second spring 14 is fixedly connected between the second sliding block 13 and the bottom of the corresponding second sliding groove; the electrode cylinder body 1 is provided with guide grooves at the positions of the second sliding blocks 13; the lower surfaces of the guide grooves and the lower surfaces of the second sliding blocks 13 are both designed in an oblique angle structure, and the guide grooves are matched with the corresponding second sliding blocks 13; the lower surface of the electrode cylinder body 1 is fixedly connected with a guide ring 31 close to the inner surface of the electrode cylinder body 1; the upper surface of the electrode connecting seat 2 is provided with a guide hole at the position of the guide ring 31; when the electrode barrel is used as equipment on an electric furnace, an internal electrode connecting seat 2 plays a role in electric conduction and tensile strength in a self-baking electrode sintering period, the installation position of the electrode barrel is positioned above a consumable electrode, in the prior art, the electrode barrel needs to be hung over the consumable electrode through a crane, after basic butt joint, the electrode barrel is adjusted through workers, so that the electrode barrel and the consumable electrode are completely clamped, then the electrode barrel and the consumable electrode can be directly welded through welding workers, in the hoisting process, the workers need to perform auxiliary operation below the electrode barrel, when a lifting rope shakes, the electrode barrel is easy to swing, the swinging of the electrode barrel easily collides workers below, particularly, when the electrode barrel is hoisted or installed, unhooking accidents can seriously threaten the lives of the workers below, and the electrode barrel and the electrode connecting seat 2 are directly and simply clamped, after the lifting hook 3 is removed, the electrode cylinder is unstable, rollover accidents easily occur, welding flash or spark scraps are easy to enter the electrode cylinder through a gap between the electrode cylinder body 1 and the electrode connecting seat 2 in the welding process, normal operation of the electrode cylinder is affected, a welding seam is directly exposed to the external environment in the welding process, a large amount of spark scraps splash, the top environment of an electric furnace is polluted, meanwhile, the risk of fire is caused, and the like are also caused, through the electrode cylinder for the iron alloy high-power direct-current electric furnace, when the electrode cylinder needs to be installed, the electrode cylinder is directly lifted above a consumable electrode through a crane, the electrode cylinder is in butt joint with the electrode connecting seat 2, and in the process of pressing down the electrode cylinder, the first sliding block 11 can be pressed downwards, the first sliding block 11 slides downwards in the first sliding groove, the internal pressure of the first sliding groove is increased while the first spring 12 is compressed, then the gas in the first sliding chute can enter the second sliding chute, so that the air pressure in the second sliding chute is increased, the second sliding block 13 is ejected outwards in the second sliding chute, the ejected second sliding block 13 can go deep into the guide groove, and as the oblique angle is correspondingly formed between the second sliding block 13 and the guide groove, the electrode cylinder body 1 can be compressed downwards while the second sliding block 13 is ejected, so that the electrode cylinder body 1 is automatically clamped in place; the electrode cylinder is effectively clamped and connected by a crane in a full-automatic manner, after the connection is completed, the electrode cylinder can be automatically and firmly clamped under the action of the gravity of the electrode cylinder, the risk of rollover of the electrode cylinder before welding is reduced, the life health and safety of workers are ensured, auxiliary workers are not needed in the clamping process, and the workers are not injured in the unhooking accident.
As an embodiment of the present invention, the electrode cylinder body 1 is provided with a communicating groove at the position of the second slider 13; the inside of the communicating groove is connected with a communicating block 32 in a sliding way; the surfaces of the communicating blocks 32 are provided with connecting holes which are communicated from front to back; a third spring 33 is fixedly connected between the communicating block 32 and the bottom of the corresponding communicating groove; a connecting hole is formed in the position of the communicating block 32 in the electrode cylinder body 1; grooves are formed in the electrode cylinder body 1 at the positions of the two lifting hooks 3; fixing grooves are formed in the positions, close to the upper surfaces of the grooves, of the interiors of the two grooves; the fixing blocks 34 are connected inside the fixing grooves in a sliding mode; a fourth spring 35 is fixedly connected between the fixed block 34 and the groove bottom of the corresponding fixed groove; the side faces of the lifting hooks 3, which are opposite to one side face of the corresponding fixed block 34, are provided with slots, and the fixed blocks 34 are inserted into the corresponding slots; when in work, by arranging the communicating block 32 and the fixed block 34, when the second slide block 13 is ejected out of the second chute, the second slide block 13 can compress the corresponding communicating block 32, the communicating blocks 32 slide towards the inner parts of the corresponding communicating grooves, so that the corresponding connecting holes are communicated with the connecting holes, and as the same connecting hole is connected between the communicating blocks 32, a series connection effect is formed, after the connection holes are completely clamped in place, all the connection holes can be communicated with the connection holes, so that the compressed gas is communicated, the gas can enter the fixing groove through the connection holes, so that the fixing block 34 inside the fixing groove slides, the fixing block 34 slides out of the slot, the hook 3 can be smoothly removed, when the above conditions are not met, the lifting hook 3 can be firmly locked in the electrode cylinder body 1, and the occurrence of unhooking accidents in the electrode cylinder hoisting or mounting process is avoided.
As an embodiment of the invention, a circle of first connecting ribs 21 is fixedly connected to the lower surface of the electrode cylinder body 1 near the outer surface of the electrode cylinder body 1; a circle of second connecting ribs 22 are fixedly connected to the outer portions of the first connecting ribs 21 on the upper surface of the electrode connecting seat 2, a fixed welding gap is reserved between the first connecting diameter and the second connecting ribs 22, and a welding line is in a vertical direction; the outer edge of the upper surface of the second connecting rib 22 is provided with an oblique angle; the during operation, through setting up first splice bar 21 and second splice bar 22, because first splice bar 21 and second splice bar 22 keep certain welding seam, when the welding, welded effect is better, and first splice bar 21 and second splice bar 22 all are located the inside of junction, the welding back, the welding flash does not influence holistic connection aesthetic property, and the welding seam is vertical direction, compare in the welding of vertical surface, and is more laborsaving, has brought very big convenience for the welding personnel.
As an embodiment of the invention, the lower surface of the electrode cylinder body 1 is fixedly connected with a first baffle ring 23 at the position of the inner arc surface of the first connecting rib 21; the upper surface of the electrode connecting base 2 is fixedly connected with a second retaining ring 24 at the inner position of the first connecting rib 21, and a gap is reserved between the first retaining ring 23 and the second retaining ring 24 and is arranged in a staggered manner; during operation, keep off ring 24 through setting up first fender ring 23 and second, keep off the staggered arrangement between ring 24 through first fender ring 23 and second, under the prerequisite that does not influence electrode barrel body 1 and electrode connecting seat 2 installation and location, can effectual separation welding flash or spark bits enter into the clearance between electrode barrel body 1 and the electrode connecting seat 2, and then produce the influence to the location connection, influence electrode barrel body 1 inside even.
As an embodiment of the present invention, a rotating groove is formed on the upper surface of the electrode cylinder body 1 near the outer surface of the electrode cylinder body 1; a rotating ring 25 is rotatably connected inside the rotating groove; the outer surface of the rotating ring 25 is provided with an operation hole for providing an avoidance space for the welding operation between the electrode cylinder body 1 and the electrode connecting seat 2; the during operation, when the welding, because the first splice bar 21 and the second splice bar 22 and the external intercommunication of large tracts of land between, the spark bits that the welding produced can directly fly out, not only bring the interference for welder's operation, the spark bits of flying out also can increase the risk of conflagration simultaneously, through setting up swivel 25, through having seted up the handle hole on the surface at swivel 25, can directly carry out welding operation through the handle hole, accomplish a welding back, swivel 25 can rotate, and then continuous welding, separation effect through swivel 25, can be very big avoid the spark bits to fly out, the security improves.
As an embodiment of the present invention, the upper surface of the electrode connecting seat 2 is provided with a welding flash groove 26 at the inner and outer positions of the second connecting rib 22 to provide a space for welding flash and a collecting space for spark debris generated by welding; during operation, through seting up flash tank 26 in second splice bar 22 position, through flash tank 26, provide bigger space for the welding flash on the one hand, avoid the welding material more, the junction that flows produces the influence to the outward appearance, and on the other hand flash tank 26 can concentrate the collection with the spark bits, and after accomplishing the welding, for aesthetic property and the cleanliness factor that further improves the outward appearance, can concentrate the spark bits and clear away, convenient simple.
The specific working process is as follows:
when the electrode cylinder is required to be installed, the electrode cylinder is directly hoisted above a consumable electrode through a crane, so that the electrode cylinder is butted with the electrode connecting seat 2, the first sliding block 11 is downwards compressed in the process of pressing down the electrode cylinder, the first sliding block 11 slides downwards in the first sliding groove, the internal pressure of the first sliding groove is increased when the first spring 12 is compressed, further, gas in the first sliding groove enters the second sliding groove, so that the gas pressure in the second sliding groove is increased, the second sliding block 13 is outwards ejected out in the second sliding groove, the ejected second sliding block 13 can penetrate into the guide groove, the electrode cylinder body 1 is downwards compressed when the second sliding block 13 is ejected, the electrode cylinder body 1 is automatically clamped in place, and no completely matched joint surface exists before clamping, the angle of the electrode cylinder is adjusted only through a crane, the guide ring 31 is limited and fixed while clamping is completed, the fixed position between the electrode cylinder body 1 and the electrode connecting seat 2 is limited, and then welding operation can be carried out; by arranging the communicating block 32 and the fixed block 34, when the second sliding block 13 ejects out of the second sliding groove, the second sliding block 13 can compress the corresponding communicating block 32, so that the communicating block 32 slides towards the inside of the corresponding communicating groove, and the corresponding connecting hole is communicated with the connecting hole; by arranging the first connecting rib 21 and the second connecting rib 22, a certain welding seam is kept between the first connecting rib 21 and the second connecting rib 22, so that the welding effect is better during welding, the first connecting rib 21 and the second connecting rib 22 are both positioned inside the connecting part, after welding, the welding flash does not influence the integral connection attractiveness, and the welding seam is in the vertical direction and is compared with the welding on the vertical surface; by arranging the first retaining ring 23 and the second retaining ring 24 and by the staggered arrangement of the first retaining ring 23 and the second retaining ring 24, welding flash or spark scraps can be effectively prevented from entering a gap between the electrode cylinder body 1 and the electrode connecting seat 2 on the premise of not influencing the installation and positioning of the electrode cylinder body 1 and the electrode connecting seat 2; by arranging the rotating ring 25 and arranging the operation hole on the surface of the rotating ring 25, welding operation can be directly performed through the operation hole, the rotating ring 25 can be rotated after one welding is completed, and then continuous welding is performed, and spark scraps can be greatly prevented from splashing through the blocking effect of the rotating ring 25; through seting up flash tank 26 in second splice bar 22 position, through flash tank 26, provide bigger space for the welding flash on the one hand, avoid the welding material more, the junction that flows produces the influence to the outward appearance, on the other hand flash tank 26 can concentrate the collection with the spark bits, and after accomplishing the welding, for aesthetic property and the cleanliness factor that further improves the outward appearance, can concentrate the spark bits and clear away.
While there have been shown and described what are at present considered the fundamental principles of the invention, its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electrode holder for high-power direct current electric furnace of ferroalloy, includes electrode holder body (1), electrode connecting seat (2) and lifting hook (3), its characterized in that: the electrode cylinder body (1) is designed into a cylindrical structure; a through hole which is communicated up and down is formed in the electrode cylinder body (1); the inner surface of the electrode cylinder body (1) is fixedly connected with electrode connecting seats which are uniformly arranged; the surfaces of the electrode connecting seats are provided with heat conducting holes; a lifting hook (3) is hung on the upper surface of the electrode cylinder body (1); the number of the lifting hooks (3) is two, and the lifting hooks are arranged symmetrically left and right; the same lifting rope is connected between the two lifting hooks (3); the lower surface of the electrode cylinder body (1) is connected with an electrode connecting seat (2); the electrode connecting seat (2) is designed to be of an annular structure; the upper surface of the electrode connecting seat (2) is provided with a circle of mounting groove; the bottom of the mounting groove is provided with first sliding grooves which are uniformly distributed; the inner parts of the first sliding grooves are vertically and slidably connected with first sliding blocks (11); a first spring (12) is fixedly connected between the first sliding block (11) and the groove bottom corresponding to the first sliding groove; the side wall of the mounting groove is provided with a second sliding groove at the position of the first sliding groove; a second sliding block (13) is connected to the inner part of each second sliding groove in a sliding manner; a second spring (14) is fixedly connected between the second sliding block (13) and the bottom of the corresponding second sliding groove; the electrode cylinder body (1) is provided with guide grooves at the positions of the second sliding blocks (13); the lower surfaces of the guide grooves and the lower surfaces of the second sliding blocks (13) are both designed in an oblique angle structure, and the guide grooves are matched with the corresponding second sliding blocks (13); the lower surface of the electrode cylinder body (1) is fixedly connected with a guide ring (31) at a position close to the inner surface of the electrode cylinder body (1); the upper surface of the electrode connecting seat (2) is provided with a guide hole at the position of the guide ring (31).
2. The electrode cylinder for the ferroalloy high-power direct-current electric furnace according to claim 1, wherein: the electrode cylinder body (1) is correspondingly provided with communicating grooves at the positions of the second sliding blocks (13); the inside of each communicating groove is connected with a communicating block (32) in a sliding way; the surfaces of the communicating blocks (32) are provided with connecting holes which are communicated from front to back; a third spring (33) is fixedly connected between the communicating block (32) and the bottom of the corresponding communicating groove; a connecting hole is formed in the electrode cylinder body (1) at the position of the communicating block (32); grooves are formed in the electrode cylinder body (1) at the positions of the two lifting hooks (3); fixing grooves are formed in the positions, close to the upper surfaces of the grooves, of the interiors of the two grooves; the fixing blocks (34) are connected to the inner parts of the fixing grooves in a sliding mode; a fourth spring (35) is fixedly connected between the fixed block (34) and the groove bottom of the corresponding fixed groove; lifting hook (3) all opened the slot for corresponding fixed block (34) one side, and fixed block (34) all pegs graft inside corresponding slot.
3. The electrode cylinder for the ferroalloy high-power direct-current electric furnace according to claim 1, wherein: the lower surface of the electrode cylinder body (1) is fixedly connected with a circle of first connecting ribs (21) at the position close to the outer surface of the electrode cylinder body (1); a circle of second connecting ribs (22) are fixedly connected to the outer portions of the first connecting ribs (21) on the upper surface of the electrode connecting seat (2), a fixed welding gap is reserved between the first connecting diameter and the second connecting ribs (22), and a welding seam is in a vertical direction; the outer edge of the upper surface of the second connecting rib (22) is provided with an oblique angle.
4. The electrode cylinder for the ferroalloy high-power direct-current electric furnace according to claim 3, wherein: the lower surface of the electrode cylinder body (1) is fixedly connected with a first baffle ring (23) at the position of the inner arc surface of the first connecting rib (21); the upper surface of the electrode connecting seat (2) is fixedly connected with a second retaining ring (24) at the inner position of the first connecting rib (21), and a gap is reserved between the first retaining ring (23) and the second retaining ring (24) and the first retaining ring and the second retaining ring are arranged in a staggered mode.
5. The electrode cylinder for the ferroalloy high-power direct-current electric furnace according to claim 3, wherein: a rotating groove is formed in the position, close to the outer surface of the electrode cylinder body (1), of the upper surface of the electrode cylinder body (1); a rotating ring (25) is rotatably connected inside the rotating groove; the outer surface of the rotating ring (25) is provided with an operation hole for providing an avoiding space for the welding operation between the electrode cylinder body (1) and the electrode connecting seat (2).
6. The electrode cylinder for the ferroalloy high-power direct-current electric furnace according to claim 5, wherein: and a welding flash groove (26) is formed in the inner position and the outer position of the second connecting rib (22) on the upper surface of the electrode connecting seat (2), so that a space for welding flash is provided, and meanwhile, a collecting space is provided for spark scraps generated by welding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010694755.1A CN111795580B (en) | 2020-07-18 | 2020-07-18 | Electrode cylinder for ferroalloy high-power direct-current electric furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010694755.1A CN111795580B (en) | 2020-07-18 | 2020-07-18 | Electrode cylinder for ferroalloy high-power direct-current electric furnace |
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| CN111795580B CN111795580B (en) | 2021-12-28 |
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| CN210247080U (en) * | 2019-08-02 | 2020-04-03 | 阳江翌川金属科技有限公司 | Electrode cylinder |
| CN210365309U (en) * | 2019-06-17 | 2020-04-21 | 新疆中泰矿冶有限公司 | Electrode paste feeding tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20120129516A (en) * | 2011-05-20 | 2012-11-28 | 진인태 | Vibro-Spot WeldingVSW machine and method |
| CN206061199U (en) * | 2016-10-18 | 2017-03-29 | 赵新芳 | Can be shelled self-baking electrode and smelting furnace |
| CN109297309A (en) * | 2018-11-21 | 2019-02-01 | 韩爱华 | A kind of novel holder formula electrode shell structure and its installation butt-joint process |
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| CN111795580B (en) | 2021-12-28 |
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