CN111750680A - Electrode adjustable structure of safe and efficient submerged arc furnace - Google Patents
Electrode adjustable structure of safe and efficient submerged arc furnace Download PDFInfo
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- CN111750680A CN111750680A CN202010779702.XA CN202010779702A CN111750680A CN 111750680 A CN111750680 A CN 111750680A CN 202010779702 A CN202010779702 A CN 202010779702A CN 111750680 A CN111750680 A CN 111750680A
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- side wall
- furnace
- submerged arc
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000007872 degassing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 10
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000005485 electric heating Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000005997 Calcium carbide Substances 0.000 description 17
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 17
- 239000000463 material Substances 0.000 description 14
- 238000003723 Smelting Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/02—Crowns; Roofs
- F27D1/025—Roofs supported around their periphery, e.g. arched roofs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention provides an electrode adjustable structure of a safe and efficient submerged arc furnace, which comprises a furnace body, wherein electrodes are distributed on the side wall of the furnace body and penetrate through the furnace body, and the electrodes are arranged in the furnace body in a telescopic and movable manner through a moving device; the moving device comprises a guide rail, a clamp holder, an insulating support and a chassis, wherein the chassis is arranged on the guide rail and moves back and forth along the guide rail, the insulating support is fixed on the chassis, and the clamp holder is fixedly connected to the insulating support; the top of the holder is provided with a holding hole, the upper part of the holding hole is provided with a holding plate which can be opened and closed, the end part of the outer end of the electrode is fixedly sleeved in the holding hole, and the guide of the guide rail is the same as the axial direction of the electrode. The electrodes on the side wall of the furnace body are arranged in a telescopic manner, so that the distance between the electrodes on the two side walls can be adjusted, and the stability of the production efficiency is ensured; the submerged arc electric heating device has the advantages of scientific and reasonable design, high electrode utilization rate, strong controllability of submerged arc electric heating in the submerged arc furnace, stable working state of the mobile device, shock absorption function and convenient operation.
Description
Technical Field
The invention relates to the technical field of submerged arc furnaces, in particular to an electrode adjustable structure of a safe and efficient submerged arc furnace.
Background
The submerged arc furnace is a main equipment for producing electrochemical finished products, and is mainly used for heating materials (such as quicklime, carbon materials and the like) in the furnace through submerged arc electric heating of electrodes and resistance electric heating of the materials so as to enable the materials to generate chemical reaction to prepare the electrochemical finished products (such as calcium carbide or iron alloy).
The Chinese patent with publication number CN206783327U discloses a system for producing calcium carbide, which comprises a lime kiln, a semi-coke drying device, a mixing bin and an ore heating furnace, wherein the ore heating furnace comprises a furnace body and a three-phase electrode vertically inserted in the furnace body, an inner cavity of the furnace body forms a calcium carbide production space, when the calcium carbide is produced, an ideal working condition is that the temperature of the calcium carbide production space is gradually reduced from bottom to top (a stable furnace charge layer environment is formed), the calcium carbide production space is sequentially divided into a material layer area, a heat layer area and a reaction area from top to bottom, the material layer area is a preheating area of furnace charge, the reaction area is an area where the furnace charge reacts to generate the calcium carbide, and the heat layer area is a mutual diffusion layer of calcium oxide and carbon materials. The stable furnace burden layer environment is maintained, the production, quality and consumption of calcium carbide can be optimized, and the benefit maximization of the calcium carbide is facilitated.
Application number 201711102747.8 relates to a calcium carbide strengthening smelting method and a system thereof, wherein the system for realizing the calcium carbide strengthening smelting method comprises an oxygen composite electrode and a submerged arc furnace, wherein the oxygen composite electrode comprises a hollow electrode and an oxygen pipe arranged in the hollow electrode; the submerged arc furnace comprises a furnace body and a furnace cover arranged on the furnace body, wherein the furnace cover is provided with a mounting hole for mounting the oxygen composite electrode; the bottom of the furnace body is provided with a calcium carbide liquid outlet; the oxygen composite electrode penetrates through the mounting hole and extends into the furnace body, and the oxygen composite electrode can move up and down. In the whole smelting process, the oxygen composite electrode is always inserted into the mixed material, and the electrode can only adjust the depth of the electrode inserted into the mixed material.
In the actual production process of carbide, because of the compounding inequality, electrode working length is short partially or the electrode can not go deep into the stove for a long time, can make the branch circuit electric current of charging floor region too big, the stable environment of furnace bed layer suffers destruction, and this can cause the charging floor region because of overheated caking, leads to the charging surface gas permeability poor, makes gas accumulation in the ore smelting stove, and the molten bath internal pressure risees, and when pressure risees to the critical point, the gas is mingled with red material and semi-manufactured goods material and is spout fast in the stove, produces ore smelting stove and collapses the material phenomenon promptly. The high-temperature gas wave shock wave generated in the moment of ore-smelting furnace material collapse can burn cooling equipment and calcium carbide equipment of the ore-smelting furnace, and meanwhile, great danger is brought to feeding surface operators. The application number CN201920582546.0 discloses a submerged arc furnace and a high-efficiency energy-saving calcium carbide production system, which comprises a furnace body, wherein the furnace body comprises a side wall and a bottom wall; at least the lower part of the side wall is provided with an electrode; and/or electrodes are arranged on the side walls, and one part of the electrodes extends to the lower parts of the side walls; the electrodes are direct current electrodes arranged in pairs to be able to generate a heating arc, or the electrodes are alternating current electrodes arranged in groups to be able to generate a heating arc, or one part of the electrodes are direct current electrodes and the other part are alternating current electrodes arranged in pairs to be able to generate a heating arc, respectively. Through the electrode that sets up on the lateral wall of furnace body, directly carry out submerged arc electric heat and resistance electric heat to the furnace charge of whereabouts, the furnace charge on upper strata does not receive branch road current's influence, can guarantee that the furnace charge layer is by supreme stable furnace charge layer environment that the formation temperature reduces gradually down, and then promote stable, safe, the high-efficient production of carbide. Meanwhile, the furnace burden is positioned between the paired electrode ends, and compared with an electrode group vertically inserted into the furnace body, the working area of the electrode can be more efficiently utilized, the ineffective heat loss of the electrode is reduced, and the utilization efficiency of the electrode is improved. But the inner end part of the electrode can be damaged in the using process, so that the electric heating efficiency between the electrodes is reduced, and the production efficiency of the submerged arc furnace is reduced.
In addition, the electrode of present vertical setting in the ore furnace, the frame kiln easily appears in the middle part of the inherent electrode of furnace body, needs the workman to utilize the body of rod to smash the frame kiln this moment and leads to, and high temperature gas spouts easily causes the incident when smashing the frame kiln, and the security is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an electrode adjustable structure of a safe and efficient submerged arc furnace.
An electrode adjustable structure of a safe and efficient submerged arc furnace comprises a furnace body, wherein electrodes are distributed on the side wall of the furnace body and penetrate through the furnace body, and the electrodes are arranged in the furnace body in a telescopic and movable mode through a moving device; the moving device comprises a guide rail, a clamp holder, an insulating support and a chassis, the chassis is arranged on the guide rail and moves back and forth along the guide rail, the insulating support is fixed on the chassis, and the clamp holder is fixedly connected to the insulating support; the electrode holder is characterized in that a holding hole is formed in the top of the holder, a holding plate capable of being opened and closed is arranged on the upper portion of the holding hole, the end portion of the outer end of the electrode is fixedly sleeved in the holding hole, and the guide rail is in the same axial direction as the electrode.
In order to realize the conductivity of the electrode and the insulation between the electrode and the side wall, the method further comprises the following steps: the electrode structure is characterized in that a copper sleeve is arranged between the electrode and the side wall, the copper sleeve is fixedly sleeved on the electrode, an insulating sleeve is arranged between the copper sleeve and the side wall, an inner ring of the insulating sleeve is in sliding fit with the copper sleeve, and the outer end of the insulating sleeve is fixedly connected with the side wall.
Further comprises the following steps: the furnace body is a horizontally arranged strip, the top edge of the longitudinal section of the furnace body is in an outer arc shape, the side edges and the bottom edge of the left side and the right side of the longitudinal section are straight lines, and a discharge hole is formed in one end face of the furnace body.
Further comprises the following steps: the electrodes are arranged on the left side wall and the right side wall of the furnace body, and the electrodes positioned on the left side wall and the right side wall are in one-to-one correspondence and positioned on the same axis.
Further comprises the following steps: the electrodes are arranged on the left side wall and the right side wall of the furnace body, and the electrodes positioned on the left side wall and the right side wall are arranged in a staggered mode.
Further comprises the following steps: and a feeding port and a degassing port are distributed in the middle of the top wall of the furnace body along the length direction of the furnace body.
Further comprises the following steps: the electrodes are horizontally arranged, and the cross sections of the electrodes are circular, rectangular or polygonal; the clamping hole is matched with the outer shape of the electrode.
In order to conveniently open and automatically control the clamping plate and enable the electrode and the invention to move relatively, the invention further comprises the following steps: the clamp plate sets up to open-ended open structure, the lower part in centre gripping hole is the arc wall all articulated in proper order on the both sides side edge of arc wall have first clamp plate and second clamp plate, the cylinder is constituteed to arc wall, first clamp plate and second clamp plate the centre gripping hole it has the articulated slab to distribute on the outer wall of first clamp plate it reaches between second clamp plate and the articulated slab all articulate there is the expansion bend between holder lower part and the articulated slab.
In order to prevent the mobile device from vibrating during the moving process and damaging the electrode, further: the guide rail comprises two rows of strip-shaped slideways which are fixedly arranged, rollers are arranged on the chassis at positions corresponding to the slideways, the rollers are fixedly connected with the chassis through a damping mechanism, and the rollers are clamped on the slideways and arranged on the slideways in a rolling manner; the damping mechanism comprises a rotating shaft, the end parts of the two ends of the rotating shaft are fixedly provided with the idler wheels, the end parts of the two ends of the rotating shaft are located on the outer sides of the idler wheels, and a bottom support is rotatably arranged on the outer sides of the idler wheels, and a compression spring is fixedly connected between the bottom support and the chassis.
Further comprises the following steps: the lower part of the clamp holder is of a heat dissipation structure, the heat dissipation structure comprises a bottom plate and vertical I-shaped steel distributed on the bottom plate, the lower end of the I-shaped steel is fixedly connected with the bottom plate, and the upper end of the I-shaped steel is fixedly connected with the outer wall of the arc-shaped groove.
The invention has the beneficial effects that: the clamp holder is detachably and fixedly connected with the electrode, so that the long electrode can be conveniently moved into the furnace body section by section, the frequent replacement of the electrode column is avoided, and the continuous working time of the submerged arc furnace is prolonged; the upper part of the clamp holder is provided with a plurality of clamping plates for clamping the electrodes, so that the clamping effect is stable and convenient to control; the electrodes on the side wall of the furnace body are arranged in a telescopic manner, so that the distance between the electrodes on the two side walls can be adjusted, the submerged arc electric heating between the electrodes on the two sides is adjusted, the utilization efficiency of the electrodes is improved, and meanwhile, after the front end of the electrode is consumed and lost, the electrode moves a corresponding length into the submerged arc furnace, so that the loss of the electrode is compensated, and the stability of the production efficiency is ensured; a plurality of electrodes are distributed on the horizontally arranged strip-shaped submerged arc furnace, so that the production efficiency of the submerged arc furnace is improved; the top surface of the submerged arc furnace is set into a cambered surface, so that gas in the submerged arc furnace can be conveniently collected, and meanwhile, the submerged arc furnace is horizontally arranged, so that materials can be conveniently added into the submerged arc furnace; the horizontally arranged electrode heating area has no layering phenomenon, so that the kiln erection is avoided, and safety accidents are avoided; the submerged arc electric heating furnace has the advantages of scientific and reasonable design, high electrode utilization rate, strong controllability of submerged arc electric heating in the submerged arc furnace, stable working state, shock absorption function and convenient operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an assembly structure of the moving device and the electrode according to the present invention;
FIG. 3 is a schematic sectional view of an electrode and a submerged arc furnace according to the present invention;
fig. 4 is a schematic structural diagram of a mobile device according to the present invention.
In the figure, 1, a furnace body; 11. a feed inlet; 2. an electrode; 21. a copper sleeve; 22. an insulating sleeve; 3. a mobile device; 31. a holder; 311. a first clamping plate; 312. a second clamping plate; 313. a hinge plate; 314. a retractor; 315. an arc-shaped slot; 316. a clamping hole; 32. a chassis; 321. a compression spring; 323. A roller; 324. a rotating shaft; 33. a guide rail.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention. It should be noted that the terms of orientation such as left, middle, right, up and down in the examples of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.
The first embodiment:
an electrode adjustable structure of a safe and efficient submerged arc furnace comprises a furnace body 1, electrodes 2 are distributed on the side wall of the furnace body 1 and penetrate through the furnace body, and the electrodes 2 are arranged in the furnace body 1 in a telescopic and movable mode through a moving device 3; the moving device 3 comprises a guide rail 33, a clamper 31, an insulating support and a chassis 32, the chassis 32 is arranged on the guide rail 33 and moves back and forth along the guide rail 33, the insulating support is fixed on the chassis 32, and the clamper 31 is fixedly connected on the insulating support; the top of the holder 31 is provided with a holding hole 316, the upper part of the holding hole 316 is provided with a holding plate which can be opened and closed, the end part of the outer end of the electrode 2 is fixedly sleeved in the holding hole 316, the electrode 2 is horizontally arranged, the cross section of the electrode 2 is circular, rectangular or polygonal, the holding hole 316 is matched with the outer shape of the electrode 2, the guide of the guide rail 33 is the same as the axial direction of the electrode 2, the guide rail 33 comprises two rows of strip-shaped slideways which are fixedly arranged, a roller 323 is arranged on the chassis 32 corresponding to the position of the slideway, the roller 323 is fixedly connected with the chassis 32 through a damping mechanism, and the roller 323 is clamped on the slideway and rolls on the slideway; the damping mechanism comprises a rotating shaft 324, the two end parts of the rotating shaft 324 are fixedly provided with the roller 323, the two end parts of the rotating shaft 324 are positioned at the outer sides of the roller 323 and are rotatably provided with a bottom support, and a compression spring 321 is fixedly connected between the bottom support and the chassis 32.
The electrode structure comprises an electrode 2, a copper sleeve 21, an insulating sleeve 22, an inner ring of the insulating sleeve 22 and the copper sleeve 21, wherein the copper sleeve 21 is arranged between the electrode 2 and a side wall, the copper sleeve 21 is fixedly sleeved on the electrode 2, the insulating sleeve 22 is arranged between the copper sleeve 21 and the side wall, the inner ring of the insulating sleeve 22 is in sliding fit with the copper sleeve 21, the outer end of the insulating sleeve 22 is fixedly connected with the side wall, and the insulating sleeve 22 is made of ceramics or organic silicon mica.
The furnace body 1 is a horizontally arranged strip-shaped furnace body, the top edge of the longitudinal section of the furnace body 1 is in an outer arc shape, the side edges and the bottom edges of the left side and the right side of the longitudinal section are straight lines, and a discharge hole is formed in the end face of one end of the furnace body 1; and a feed inlet 11 and a degassing port are distributed in the middle of the top wall of the furnace body 1 along the length direction. The electrodes 2 are arranged on the left side wall and the right side wall of the furnace body 1, and the electrodes 2 positioned on the left side wall and the right side wall are in one-to-one correspondence and positioned on the same axis.
The lower part of the holder 31 is of a heat dissipation structure, the heat dissipation structure comprises a bottom plate and vertical I-shaped steel distributed on the bottom plate, the lower end of the I-shaped steel is fixedly connected with the bottom plate, and the upper end of the I-shaped steel is fixedly connected with the outer wall of the arc-shaped groove.
Second embodiment:
other technical characteristics are that under the same condition as the first embodiment, the electrodes 2 are arranged on the left and right side walls of the furnace body 1, and the electrodes 2 on the left and right side walls are arranged in a staggered manner.
The third embodiment:
other technical features are that, in the same situation as the first embodiment or the second embodiment, the clamping plates are provided with a split open structure, the lower portion of the clamping hole 316 is an arc-shaped groove 315, a first clamping plate 311 and a second clamping plate 312 are sequentially hinged on both side edges of the arc-shaped groove 315, the first clamping plate 311 and the second clamping plate 312 form the cylindrical clamping hole 316, a hinge plate 313 is distributed on the outer wall of the first clamping plate 311, and the retractors 31 are hinged between the second clamping plate 312 and the hinge plate 313 and between the lower portion of the clamp 31 and the hinge plate 313.
The working principle of the invention is as follows: the mixed material is added into the submerged arc furnace through a feed inlet above the submerged arc furnace, submerged arc electric heat is generated between electrodes on two opposite sides of the submerged arc furnace, so that the mixed material reacts to generate liquid calcium carbide, and the liquid calcium carbide flows into a calcium carbide mould from a discharge outlet at one end of the submerged arc furnace for forming. Meanwhile, after the submerged arc furnace is generated for a period of time and the inner end part of the electrode is consumed and lost, the moving device drives the electrode to move a certain distance into the submerged arc furnace, so that the reduction of electric heat caused by the loss of the electrode is eliminated; specifically, the telescopic device of the moving device is contracted, the first clamping plate and the second clamping plate which are hinged to each other are expanded to enlarge the size of the clamping hole, then the electrode is placed in the enlarged clamping hole, the lower part of the electrode is matched with the arc-shaped groove, then the telescopic device is extended, so that the first clamping plate and the second clamping plate are attached to the electrode and hold the electrode column tightly, and then the electrode can be moved and driven to move into the submerged arc furnace; in addition, when the front end of the electrode is consumed again after the electrode is used for a period of time, the first clamping plate and the second clamping plate are opened, the electrode column moves to the outer end of the electrode column for a certain distance, then the electrode column is tightly held again, and the electrode is driven to move to a set position in the submerged arc furnace; in addition, when the submerged arc furnace is used for blanking, the current between the electrodes is instantly increased and does work, at the moment, the electrodes vibrate, and the vibration quantity of the electrodes is reduced through the compression springs.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a structure can be regulated and control to electrode of hot stove in safe high-efficient ore deposit which characterized in that: the electrode type furnace comprises a furnace body, wherein electrodes are distributed on the side wall of the furnace body and penetrate through the side wall of the furnace body, and the electrodes are arranged in the furnace body in a telescopic and movable manner through a moving device; the moving device comprises a guide rail, a clamp holder, an insulating support and a chassis, the chassis is arranged on the guide rail and moves back and forth along the guide rail, the insulating support is fixed on the chassis, and the clamp holder is fixedly connected to the insulating support; the electrode holder is characterized in that a holding hole is formed in the top of the holder, a holding plate capable of being opened and closed is arranged on the upper portion of the holding hole, the end portion of the outer end of the electrode is fixedly sleeved in the holding hole, and the guide rail is in the same axial direction as the electrode.
2. The electrode regulating structure of the safe and efficient submerged arc furnace as claimed in claim 1, wherein: the electrode structure is characterized in that a copper sleeve is arranged between the electrode and the side wall, the copper sleeve is fixedly sleeved on the electrode, an insulating sleeve is arranged between the copper sleeve and the side wall, an inner ring of the insulating sleeve is in sliding fit with the copper sleeve, and the outer end of the insulating sleeve is fixedly connected with the side wall.
3. The electrode regulating structure of the safe and efficient submerged arc furnace as claimed in claim 1, wherein: the furnace body is a horizontally arranged strip, the top edge of the longitudinal section of the furnace body is in an outer arc shape, the side edges and the bottom edge of the left side and the right side of the longitudinal section are straight lines, and a discharge hole is formed in one end face of the furnace body.
4. The electrode regulating structure of the safe and efficient submerged arc furnace as claimed in claim 3, wherein: the electrodes are arranged on the left side wall and the right side wall of the furnace body, and the electrodes positioned on the left side wall and the right side wall are in one-to-one correspondence and positioned on the same axis.
5. The electrode regulating structure of the safe and efficient submerged arc furnace as claimed in claim 3, wherein: the electrodes are arranged on the left side wall and the right side wall of the furnace body, and the electrodes positioned on the left side wall and the right side wall are arranged in a staggered mode.
6. The electrode regulating structure of the safe and efficient submerged arc furnace as claimed in claim 3, wherein: and a feeding port and a degassing port are distributed in the middle of the top wall of the furnace body along the length direction of the furnace body.
7. The electrode regulating structure of the safe and efficient submerged arc furnace as claimed in claim 3, wherein: the electrodes are horizontally arranged, and the cross sections of the electrodes are circular, rectangular or polygonal; the clamping hole is matched with the outer shape of the electrode.
8. The electrode regulating structure of the safe and efficient submerged arc furnace as claimed in any one of claims 1 to 7, wherein: the clamp plate sets up to open-ended open structure, the lower part in centre gripping hole is the arc wall all articulated in proper order on the both sides side edge of arc wall have first clamp plate and second clamp plate, the cylinder is constituteed to arc wall, first clamp plate and second clamp plate the centre gripping hole it has the articulated slab to distribute on the outer wall of first clamp plate it reaches between second clamp plate and the articulated slab all articulate there is the expansion bend between holder lower part and the articulated slab.
9. The electrode regulating structure of the safe and efficient submerged arc furnace as claimed in claim 8, wherein: the guide rail comprises two rows of strip-shaped slideways which are fixedly arranged, rollers are arranged on the chassis at positions corresponding to the slideways, the rollers are fixedly connected with the chassis through a damping mechanism, and the rollers are clamped on the slideways and arranged on the slideways in a rolling manner; the damping mechanism comprises a rotating shaft, the end parts of the two ends of the rotating shaft are fixedly provided with the idler wheels, the end parts of the two ends of the rotating shaft are located on the outer sides of the idler wheels, and a bottom support is rotatably arranged on the outer sides of the idler wheels, and a compression spring is fixedly connected between the bottom support and the chassis.
10. The electrode regulating structure of the safe and efficient submerged arc furnace as claimed in claim 8, wherein: the lower part of the clamp holder is of a heat dissipation structure, the heat dissipation structure comprises a bottom plate and vertical I-shaped steel distributed on the bottom plate, the lower end of the I-shaped steel is fixedly connected with the bottom plate, and the upper end of the I-shaped steel is fixedly connected with the outer wall of the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010779702.XA CN111750680A (en) | 2020-08-05 | 2020-08-05 | Electrode adjustable structure of safe and efficient submerged arc furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010779702.XA CN111750680A (en) | 2020-08-05 | 2020-08-05 | Electrode adjustable structure of safe and efficient submerged arc furnace |
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| CN111750680A true CN111750680A (en) | 2020-10-09 |
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| CN202010779702.XA Pending CN111750680A (en) | 2020-08-05 | 2020-08-05 | Electrode adjustable structure of safe and efficient submerged arc furnace |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072459A (en) * | 1991-11-18 | 1993-05-26 | 奥地利钢铁联合企业阿尔帕工业设备制造有限公司 | Electric furnace arrangement for producing steel |
| AU2998192A (en) * | 1991-12-16 | 1993-06-17 | Voest-Alpine Industrieanlagenbau Gmbh | An electric arc furnace arrangement for producing steel |
| CN201417087Y (en) * | 2009-05-07 | 2010-03-03 | 平煤集团开封炭素有限责任公司 | Electrode clamp holder |
| CN203691670U (en) * | 2014-02-11 | 2014-07-02 | 遵义汇峰智能***有限责任公司 | Open-type electrode jaw |
| CN204425698U (en) * | 2014-12-31 | 2015-06-24 | 云南澄江盘虎化工有限公司 | 180 degree of corner connections enter cable pneumatic spring formula yellow phosphorus furnace electrode clamper |
| CN206674230U (en) * | 2017-04-14 | 2017-11-24 | 西安华创冶金科技有限公司 | A kind of electrode hydraulic clamping device |
| CN207511842U (en) * | 2017-10-19 | 2018-06-19 | 宁夏洁宁新能源有限公司 | Float electrode clamping device |
| CN109114980A (en) * | 2018-09-30 | 2019-01-01 | 河南省德耀节能科技股份有限公司 | A kind of energy-efficient mineral hot furnace |
| CN110030824A (en) * | 2019-04-02 | 2019-07-19 | 山西沁新能源集团股份有限公司 | Electric furnace |
| CN212457952U (en) * | 2020-08-05 | 2021-02-02 | 河南省德耀节能科技股份有限公司 | Electrode adjustable structure of safe and efficient submerged arc furnace |
-
2020
- 2020-08-05 CN CN202010779702.XA patent/CN111750680A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072459A (en) * | 1991-11-18 | 1993-05-26 | 奥地利钢铁联合企业阿尔帕工业设备制造有限公司 | Electric furnace arrangement for producing steel |
| AU2998192A (en) * | 1991-12-16 | 1993-06-17 | Voest-Alpine Industrieanlagenbau Gmbh | An electric arc furnace arrangement for producing steel |
| CN201417087Y (en) * | 2009-05-07 | 2010-03-03 | 平煤集团开封炭素有限责任公司 | Electrode clamp holder |
| CN203691670U (en) * | 2014-02-11 | 2014-07-02 | 遵义汇峰智能***有限责任公司 | Open-type electrode jaw |
| CN204425698U (en) * | 2014-12-31 | 2015-06-24 | 云南澄江盘虎化工有限公司 | 180 degree of corner connections enter cable pneumatic spring formula yellow phosphorus furnace electrode clamper |
| CN206674230U (en) * | 2017-04-14 | 2017-11-24 | 西安华创冶金科技有限公司 | A kind of electrode hydraulic clamping device |
| CN207511842U (en) * | 2017-10-19 | 2018-06-19 | 宁夏洁宁新能源有限公司 | Float electrode clamping device |
| CN109114980A (en) * | 2018-09-30 | 2019-01-01 | 河南省德耀节能科技股份有限公司 | A kind of energy-efficient mineral hot furnace |
| CN110030824A (en) * | 2019-04-02 | 2019-07-19 | 山西沁新能源集团股份有限公司 | Electric furnace |
| CN212457952U (en) * | 2020-08-05 | 2021-02-02 | 河南省德耀节能科技股份有限公司 | Electrode adjustable structure of safe and efficient submerged arc furnace |
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