CN109988919A - A kind of smelting furnace bottom nickel block recovery process - Google Patents
A kind of smelting furnace bottom nickel block recovery process Download PDFInfo
- Publication number
- CN109988919A CN109988919A CN201910274164.6A CN201910274164A CN109988919A CN 109988919 A CN109988919 A CN 109988919A CN 201910274164 A CN201910274164 A CN 201910274164A CN 109988919 A CN109988919 A CN 109988919A
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- Prior art keywords
- nickel
- furnace bottom
- waste material
- nickel ingot
- ingot
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/04—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever
- B23D45/042—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever with the saw blade carried by a pivoted lever
- B23D45/046—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever with the saw blade carried by a pivoted lever the pivoted lever being mounted on a carriage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/02—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/06—Refining
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
- C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a kind of smelting furnace bottom nickel block recovery process ,-the processing step of nickel ingot removal of impurities is poured including furnace bottom waste recovery-furnace bottom waste material removal of impurities-furnace bottom waste material segmentation-furnace bottom waste material melting-nickel ingot.In the present invention, by being recycled to furnace bottom nickel block, the nickel block of recycling is removed into the impurity such as surface fire clay, then it is split, nickel block after it will divide carries out melting according to regulation input amount and refining time, and the nickel water after melting is poured, and is proportionally split to nickel ingot after cooling, this kind of process flow can greatly avoid the waste of nickel, promote Business Economic Benefit；Mating special cutter device, facilitates operator that can quickly change cut direction, by the cooperation between position-limit mechanism and supporting mechanism, improves the speed of cutting of fixed quantity, is conducive to promote enterprise productivity.
Description
Technical field
The present invention relates to technical field of smelting, and in particular to a kind of smelting furnace bottom nickel block recovery process.
Background technique
Melting, is by metal material and other auxiliary materials investment heating furnace dissolves and quenched, furnace charge object in high temperature furnace
Certain physics, chemical change, the pyrometallurgical processes of output crude metal or metal enrichment object and clinker occur for material.Furnace charge is except essence
Mine, calcining, sinter etc. are outer, also need to be added to the flux for making furnace charge be easy to melt sometimes, and add to carry out certain reaction
Enter reducing agent.In addition, often needing that fuel combustion is added, and be sent into air or oxygen-enriched air to provide necessary temperature.Crude metal
Or metal enrichment object is separated due to being two layers with molten slag mutual solubility very little and density differential.Enriched substance has sulfonium, Huang
Slag etc., it is still necessary to can just obtain metal by blowing or other methods processing for they.
Material fails to pour in time in furnace after melting is broken down in process of production due to various reasons, and nickel water is in furnace bottom
It is solidified.Or the furnace bottom nickel block of cupola drop generation after stove service life is arrived.Since this kind of nickel nickel block periphery is contained
The problems such as a large amount of fire clays, other impurities are contained in nickel block inside is typically all to sell to waste recovery quotient to cause a large amount of wave
Take.
Summary of the invention
In order to overcome above-mentioned technical problem, the purpose of the present invention is to provide a kind of smelting furnace bottom nickel blocks to recycle work
The nickel block of recycling is removed the impurity such as surface fire clay, is then split by skill by recycling to furnace bottom nickel block, is being incited somebody to action
Nickel block after segmentation carries out melting according to regulation input amount and refining time, the nickel water after melting is poured, and to cooling
Nickel ingot is proportionally split afterwards, this kind of process flow can greatly avoid the waste of nickel, promotes business economic effect
Benefit；Mating special cutter device, facilitates operator that can quickly change cut direction, passes through slide bar ring at the back side of body frame
Be slidably connected position-limit mechanism, and position-limit mechanism passes through the engagement between second gear and first gear, first gear and rack gear
Engagement between bar, driving position-limit mechanism to carry out, position is mobile, and the cooperation between position-limit mechanism and supporting mechanism, it is fixed to improve
The speed for measuring cutting is conducive to promote enterprise productivity.
The purpose of the present invention can be achieved through the following technical solutions: a kind of smelting furnace bottom nickel block recovery process, including
Furnace bottom waste recovery-furnace bottom waste material removal of impurities-furnace bottom waste material segmentation-furnace bottom waste material melting-nickel ingot pours-removal of impurities of nickel ingot
Processing step, the specific steps are as follows:
(1) smelting furnace furnace bottom waste recovery: is increased into temperature to 1460 DEG C or so, using flat chisel or mechanical forklift for slag to burner hearth knot
Slag carries out thorough cleaning, forces furnace bottom waste material to be separated with furnace wall, the furnace bottom waste material after separation is transferred to outside smelting furnace,
To complete the recycling of furnace bottom waste material；
(2) furnace bottom waste material cleans: the furnace bottom waste material that step (1) is recycled, and overturning contacts it with furnace bottom up, passes through electric hammer
The impurity such as the fire clay that equal electric tools and cutter adhere to furnace bottom scraped surface, are removed；
(3) furnace bottom waste material is divided: step (2) treated furnace bottom waste material is divided into furnace bottom scrap by cutter；
(4) furnace bottom waste material melting: the furnace bottom waste material that step (3) are divided is put into inside smelting furnace, the furnace bottom waste material amount of being put into is positive
Melting furnace temperature is risen to 1500 DEG C by the 60%-70% of normal nickel ingot melting amount, and refining time is the 1.5 of normal nickel ingot refining time
Times；
(5) nickel ingot pours: the nickel water that step (4) melting is obtained, and pours into nickel ingot mould tool, nickel ingot is made；
(6) nickel ingot cleans: by nickel ingot obtained by step (5) by cutter device to being split at its head and tail portion 20cm,
Obtain three sections of nickel ingots, wherein the nickel ingot at both ends is Impurity Nickel ingot end to end, and the nickel ingot at middle part is high-purity nickel ingot, which can be considered
Purifying nickel carries out proportion use with nickel plate in normal production, and the nickel strap quality produced is without influence.
Be furthermore that: furnace bottom scrap length and width specification is within 30cm*30cm described in step (3).
Be furthermore that: nickel ingot mold inner-cavity specification described in step (5) is 100cm*10cm*10cm.
Be furthermore that: cutter device described in step (6) includes supporting mechanism, cutting mechanism, pedestal and position-limit mechanism,
The pedestal includes the side frame of body frame and its sidewall weld, and the top surface of the body frame is welded with rotation seat, the back side of the body frame
Center position is rotatably connected to first gear, and the back side of the body frame is rotatably connected to close to first gear position shakes
The outer wall of the crank is connected with second gear engaged with the first gear, and the back side of the body frame is located at first gear
It is respectively welded with a pair of of slide bar ring at upper and lower side position, the side frame is of an L-shaped structure, and the end of the side frame is connected by bearing activity
It is connected to turn axis straight up, the end face of the turn axis is welded with sliding block, and the surface activity of the sliding block is connected with a pair
The idler wheel that axis is parallel to each other；
The pedestal is rotatablely connected by rotation seat and cutting mechanism, and the cutting mechanism includes the branch being flexibly connected with rotation seat
Support, support frame as described above and the ipsilateral place end of side frame are fixed with motor, and it is another that the motor shaft of the motor extends through to support frame
Side and cast-cutting saw slice are sequentially connected, and support frame as described above sidewall weld has the shield for being provide with cast-cutting saw slice, support frame as described above
End, which is welded with, carries handle；
The pedestal is slidably connected by two pairs of slide bar rings with position-limit mechanism, and the position-limit mechanism includes supporting plate, the supporting plate
Side wall ends are successively welded with the rack bar and slide bar being slidably connected with corresponding position slide bar ring from top to bottom, wherein the tooth
Bar and first gear are intermeshed, and the bottom of the supporting plate is welded with a pair of directional wheel moved along slide bar axis direction, institute
There is baffle in the top surface for stating supporting plate away from the sidewall weld of slide bar；
The pedestal is slidably connected by sliding block and supporting mechanism, and the supporting mechanism includes the sliding rail being slidably connected with sliding block,
The end face of the sliding rail is welded with support plate, and the two sides of the bottom of the sliding rail are welded with limit plate, the bottom of the limit plate
It is connect by support column with Universal self-locking wheel.
Be furthermore that: the section of the sliding rail is ㄇ type, the upper surface of the sliding block be it is rectangular, and the outer width of sliding block with
Sliding rail inner width be transition fit, this kind of structure, by Universal self-locking wheel rotation change support plate top object towards when, sliding rail
Sliding block can be connected to move together, to guarantee that sliding rail can be mobile by idler wheel.
Be furthermore that: the upper surface of the slide bar offers plane, and plane has scale along the stamp of slide bar axis direction
Graticule, wherein length representated by dial markings is the distance between baffle and the nearest side of cast-cutting saw slice.
Be furthermore that: the top surface of the supporting plate is lower than support plate upper surface 3-5mm, facilitate on support frame object with
When supporting mechanism is mobile, it can be overlapped on supporting plate, and do not influence the support effect of supporting plate under pressure.
Be furthermore that: the highest point outer wall of the idler wheel is higher than shoe surface 5-8mm, facilitates sliding rail by idler wheel in cunning
It is moved on block.
It is furthermore that: the specifically used operating procedure of the cutter device are as follows:
Step 1: nickel ingot to be cut is placed on the supporting plate, and the both ends of nickel ingot are identical beyond the distance of support plate two sides；
Step 2: rotation crank drives first gear rotation by the engagement between second gear and first gear, passes through
Engagement between first gear and rack bar drives supporting plate to be moved at distance to a declared goal position；
Step 3: being moved by the Universal self-locking wheel of supporting mechanism bottom along slide bar moving direction, so that support plate top
Nickel ingot can recline with the baffle of supporting plate, then lock Universal self-locking wheel and supporting mechanism is fixed, and in support plate
It is ipsilateral close to cast-cutting saw slice position place support nickel ingot bracket；
Step 4: starting motor drives cast-cutting saw slice high speed rotation, carries a drive cast-cutting saw slice by gripping and cuts to nickel ingot
It cuts；
Step 5: the nickel ingot of cut portion is removed, and releases the locking to Universal self-locking wheel, and supporting mechanism is pushed to move back to suitable
Position makes supporting mechanism turn nickel ingot direction around rotary shaft；
Step 6: step 3 and step 4 are repeated；
Step 7: it removes interlude nickel ingot and is transferred to designated position.
Beneficial effects of the present invention:
1, by being recycled to furnace bottom nickel block, the nickel block of recycling is removed into the impurity such as surface fire clay, is then split,
Nickel block after segmentation is subjected to melting according to regulation input amount and refining time, the nickel water after melting is poured, and to cold
But nickel ingot is proportionally split after, this kind of process flow can greatly avoid the waste of nickel, promotes business economic
Benefit；
2, the pedestal of mating special cutter device, cutter device is welded with side frame in the outer wall of body frame, living in the end of side frame
It is dynamic to be connected with the rotary shaft with sliding block, and sliding block top is slidably connected supporting mechanism, the sliding rail both ends bottom of supporting mechanism is logical
It crosses support column and is connected with Universal self-locking wheel, this kind of structure design facilitates operator that can quickly change cut direction, in body frame
The back side be slidably connected position-limit mechanism by slide bar ring, position-limit mechanism is by engaging work between second gear and first gear
With, engagement between first gear and rack bar, position-limit mechanism is driven to carry out position mobile, position-limit mechanism and supporting mechanism
Between cooperation, improve the speed of cutting of fixed quantity, be conducive to promoted enterprise productivity.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is process flow chart of the invention；
Fig. 2 is the structural schematic diagram of cutter device in the present invention；
Fig. 3 is another viewing angle constructions schematic diagram of cutter device in the present invention；
Fig. 4 is the structural schematic diagram of pedestal in the present invention；
Fig. 5 is the structural schematic diagram of supporting mechanism in the present invention；
In figure: 100, supporting mechanism；101, Universal self-locking wheel；102, support column；103, sliding rail；104, support plate；105, it limits
Plate；200, cutting mechanism；201, motor；202, shield；203, handle is carried；204, cast-cutting saw slice；205, support frame；300, base
Seat；301, rotation seat；302, body frame；303, slide bar ring；304, first gear；305, crank；306, second gear；307, side
Frame；308, idler wheel；309, sliding block；310, rotary shaft；400, position-limit mechanism；401, baffle；402, directional wheel；403, supporting plate；
404, slide bar；405, rack bar.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
It please refers to shown in Fig. 1-5, a kind of smelting furnace bottom nickel block recovery process, including furnace bottom waste recovery-furnace bottom waste material
Removal of impurities-furnace bottom waste material segmentation-furnace bottom waste material melting-nickel ingot pours-processing step of nickel ingot removal of impurities, the specific steps are as follows:
(1) smelting furnace furnace bottom waste recovery: is increased into temperature to 1460 DEG C or so, using flat chisel or mechanical forklift for slag to burner hearth knot
Slag carries out thorough cleaning, forces furnace bottom waste material to be separated with furnace wall, the furnace bottom waste material after separation is transferred to outside smelting furnace,
To complete the recycling of furnace bottom waste material；
(2) furnace bottom waste material cleans: the furnace bottom waste material that step (1) is recycled, and overturning contacts it with furnace bottom up, passes through electric hammer
The impurity such as the fire clay that equal electric tools and cutter adhere to furnace bottom scraped surface, are removed；
(3) furnace bottom waste material is divided: step (2) treated furnace bottom waste material is divided into furnace bottom scrap by cutter；
(4) furnace bottom waste material melting: the furnace bottom waste material that step (3) are divided is put into inside smelting furnace, the furnace bottom waste material amount of being put into is positive
Melting furnace temperature is risen to 1500 DEG C by the 60%-70% of normal nickel ingot melting amount, and refining time is the 1.5 of the normal nickel ingot duration of heat
Times；
(5) nickel ingot pours: the nickel water that step (4) melting is obtained, and pours into nickel ingot mould tool, nickel ingot is made；
(6) nickel ingot cleans: by nickel ingot obtained by step (5) by cutter device to being split at its head and tail portion 20cm,
Obtain three sections of nickel ingots, wherein the nickel ingot at both ends is Impurity Nickel ingot end to end, and the nickel ingot at middle part is high-purity nickel ingot, which can be considered
Purifying nickel carries out proportion use with nickel plate in normal production, and the nickel strap quality produced is without influence.
The furnace bottom scrap length and width specification of step (3) is within 30cm*30cm, the nickel ingot mold inner-cavity specification of step (5)
For 100cm*10cm*10cm.
The cutter device of step (6) includes supporting mechanism 100, cutting mechanism 200, pedestal 300 and position-limit mechanism 400, base
Seat 300 includes the side frame 307 of body frame 302 and its sidewall weld, and the top surface of body frame 302 is welded with rotation seat 301, body frame 302
First gear 304 is rotatably connected at the position of back center, the back side of body frame 302 turns close to 304 position of first gear
Dynamic to be connected with crank 305, the outer wall of crank 305 is connected with the second gear 306 engaged with first gear 304, the back of body frame 302
Face, which is located at the side position up and down of first gear 304, is respectively welded with a pair of of slide bar ring 303, and side frame 307 is of an L-shaped structure, side frame 307
End turn axis 310 straight up is connected with by bearing, the end face of turn axis 310 is welded with sliding block 309, sliding block
309 surface activity is connected with the idler wheel 308 that a pair of of axis is parallel to each other；
Pedestal 300 is rotatablely connected by rotation seat 301 and cutting mechanism 200, and cutting mechanism 200 includes and 301 activity of rotation seat
The support frame 205 of connection, support frame 205 and the ipsilateral place end of side frame 307 are fixed with motor 201, and the motor shaft of motor 201 runs through
It extends to 205 other side of support frame and cast-cutting saw slice 204 is sequentially connected, 205 sidewall weld of support frame is provide with cast-cutting saw slice 204
Shield 202, the end of support frame 205, which is welded with, carries 203；
Pedestal 300 is slidably connected by two pairs of slide bar rings 303 with position-limit mechanism 400, and position-limit mechanism 400 includes supporting plate 403, supporting plate
403 side wall ends are successively welded with the rack bar 405 and slide bar being slidably connected with corresponding position slide bar ring 303 from top to bottom
404, wherein rack bar 405 and first gear 304 are intermeshed, and the bottom of supporting plate 403 is welded with a pair along 404 axis of slide bar
There is baffle 401 in the top surface of the mobile directional wheel 402 in direction, supporting plate 403 away from the sidewall weld of slide bar 404；
Pedestal 300 is slidably connected by sliding block 309 with supporting mechanism 100, and supporting mechanism 100 includes being slidably connected with sliding block 309
Sliding rail 103, the end face of sliding rail 103 is welded with support plate 104, and the two sides of the bottom of sliding rail 103 are welded with limit plate 105, limit
The bottom of position plate 105 is connect by support column 102 with Universal self-locking wheel 101.
The upper surface of sliding block 309 is rectangular, and the outer width of sliding block 309 and 103 inner width of sliding rail are transition fit, slide bar 404
Upper surface offer plane, and plane has dial markings along the stamp of 404 axis direction of slide bar, and the top surface of supporting plate 403 is lower than branch
The highest point outer wall of 104 upper surface 3-5mm of fagging, idler wheel 308 are higher than 309 surface 5-8mm of sliding block.
The specifically used operating procedure of the cutter device are as follows:
Step 1: nickel ingot to be cut is placed in support plate 104, the both ends of nickel ingot beyond 104 two sides of support plate away from
From identical；
Step 2: rotation crank 305 drives first gear by the engagement between second gear 306 and first gear 304
304 rotations drive supporting plate 403 to be moved to distance to a declared goal position by the engagement between first gear 304 and rack bar 405
Place；
Step 3: being moved by the Universal self-locking wheel 101 of 100 bottom of supporting mechanism along 404 moving direction of slide bar, so that support
The nickel ingot on 104 top of plate can recline with the baffle 401 of supporting plate 403, then lock Universal self-locking wheel 101 to supporting mechanism
100 are fixed, and in the ipsilateral bracket for placing support nickel ingot close to 204 position of cast-cutting saw slice of support plate 104；
Step 4: starting motor 201 drives 204 high speed rotation of cast-cutting saw slice, drives cast-cutting saw slice 204 203 by holding to carry
Nickel ingot is cut；
Step 5: the nickel ingot of cut portion is removed, and releases the locking to Universal self-locking wheel 101, and supporting mechanism 100 is pushed to move back
To suitable position, supporting mechanism 100 is made to turn nickel ingot direction around rotary shaft 310；
Step 6: step 3 and step 4 are repeated；
Step 7: it removes interlude nickel ingot and is transferred to designated position.
Beneficial effects of the present invention:
1, by being recycled to furnace bottom nickel block, the nickel block of recycling is removed into the impurity such as surface fire clay, is then split,
Nickel block after segmentation is subjected to melting according to regulation input amount and refining time, the nickel water after melting is poured, and to cold
But nickel ingot is proportionally split after, this kind of process flow can greatly avoid the waste of nickel, promotes business economic
Benefit；
2, the pedestal 300 of mating special cutter device, cutter device is welded with side frame 307 in the outer wall of body frame 302, in side frame
307 end is connected with the rotary shaft 310 with sliding block 309, and 309 top of sliding block is slidably connected supporting mechanism 100, branch
The 103 both ends bottom of sliding rail of support mechanism 100 is connected with Universal self-locking wheel 101 by support column 102, this kind of structure design is convenient
Operator can quickly change cut direction, be slidably connected position-limit mechanism 400 at the back side of body frame 302 by slide bar ring 303,
Position-limit mechanism 400 passes through the engagement between second gear 306 and first gear 304, first gear 304 and rack bar 405
Between engagement, drive position-limit mechanism 400 to carry out position mobile, matching between position-limit mechanism 400 and supporting mechanism 100
It closes, improves the speed of cutting of fixed quantity, be conducive to promote enterprise productivity.
Cutter device working principle: in use, nickel ingot to be cut is placed in support plate 104, the both ends of nickel ingot
Distance beyond 104 two sides of support plate is identical, then rotates crank 305 and passes through between second gear 306 and first gear 304
Engagement drives first gear 304 to rotate, and drives supporting plate by the engagement between first gear 304 and rack bar 405
403 are moved at distance to a declared goal position, are then moved by the Universal self-locking wheel 101 of 100 bottom of supporting mechanism along slide bar 404
Direction is mobile, and the nickel ingot on 104 top of support plate and the baffle 401 of supporting plate 403 are reclined, then lock it is universal from
Supporting mechanism 100 is fixed in lockwheel 101, and places in the ipsilateral of support plate 104 close to 204 position of cast-cutting saw slice
The bracket of nickel ingot is supported, then starts motor 201 and drives 204 high speed rotation of cast-cutting saw slice, drives cutting 203 by holding to carry
Saw blade 204 cuts nickel ingot, then removes the nickel ingot of cut portion, releases the locking to Universal self-locking wheel 101, pushes
The return of supporting mechanism 100 makes supporting mechanism 100 turn nickel ingot direction around rotary shaft 310, then passes through support to suitable position
The Universal self-locking wheel 101 of 100 bottom of mechanism is moved along 404 moving direction of slide bar, enables the nickel ingot on 104 top of support plate
It reclines with the baffle 401 of supporting plate 403, then locks Universal self-locking wheel 101 and supporting mechanism 100 is fixed, and propping up
Then the ipsilateral bracket that support nickel ingot is placed close to 204 position of cast-cutting saw slice of fagging 104 starts motor 201 and drives
204 high speed rotation of cast-cutting saw slice cuts 203 drive cast-cutting saw slices 204 to nickel ingot by holding to carry, finally removes centre
Section nickel ingot is transferred to designated position.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Above content is only citing made for the present invention and explanation, affiliated those skilled in the art are to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, and without departing from invention or surpasses
More range defined in the claims, is within the scope of protection of the invention.
Claims (9)
1. a kind of smelting furnace bottom nickel block recovery process, which is characterized in that including furnace bottom waste recovery-furnace bottom waste material removal of impurities-
Furnace bottom waste material segmentation-furnace bottom waste material melting-nickel ingot pours-processing step of nickel ingot removal of impurities, the specific steps are as follows:
(1) smelting furnace furnace bottom waste recovery: is increased into temperature to 1460 DEG C or so, using flat chisel or mechanical forklift for slag to burner hearth knot
Slag carries out thorough cleaning, forces furnace bottom waste material to be separated with furnace wall, the furnace bottom waste material after separation is transferred to outside smelting furnace,
To complete the recycling of furnace bottom waste material；
(2) furnace bottom waste material cleans: the furnace bottom waste material that step (1) is recycled, and overturning contacts it with furnace bottom up, passes through electric hammer
The impurity such as the fire clay that equal electric tools and cutter adhere to furnace bottom scraped surface, are removed；
(3) furnace bottom waste material is divided: step (2) treated furnace bottom waste material is divided into furnace bottom scrap by cutter；
(4) furnace bottom waste material melting: the furnace bottom waste material that step (3) are divided is put into inside smelting furnace, the furnace bottom waste material amount of being put into is positive
Melting furnace temperature is risen to 1500 DEG C by the 60%-70% of normal nickel ingot melting amount, and refining time is the 1.5 of the normal nickel ingot duration of heat
Times；
(5) nickel ingot pours: the nickel water that step (4) melting is obtained, and pours into nickel ingot mould tool, nickel ingot is made；
(6) nickel ingot cleans: by nickel ingot obtained by step (5) by cutter device to being split at its head and tail portion 20cm,
Obtain three sections of nickel ingots, wherein the nickel ingot at both ends is Impurity Nickel ingot end to end, and the nickel ingot at middle part is high-purity nickel ingot.
2. a kind of smelting furnace bottom nickel block recovery process according to claim 1, which is characterized in that described in step (3)
Furnace bottom scrap length and width specification is within 30cm*30cm.
3. a kind of smelting furnace bottom nickel block recovery process according to claim 1, which is characterized in that described in step (5)
Nickel ingot mold inner-cavity specification is 100cm*10cm*10cm.
4. a kind of smelting furnace bottom nickel block recovery process according to claim 1, which is characterized in that described in step (6)
Cutter device includes supporting mechanism (100), cutting mechanism (200), pedestal (300) and position-limit mechanism (400), the pedestal
It (300) include the side frame (307) of body frame (302) and its sidewall weld, the top surface of the body frame (302) is welded with rotation seat
(301), it is rotatably connected to first gear (304) at the back center position of the body frame (302), the back of the body frame (302)
Face is rotatably connected to crank (305) close to first gear (304) position, the outer wall of the crank (305) be connected with
The second gear (306) of first gear (304) engagement, the back side of the body frame (302) is located at the upper and lower sides of first gear (304)
A pair of of slide bar ring (303) is respectively welded at position, the side frame (307) is of an L-shaped structure, and the end of the side frame (307) passes through
Bearing is connected with turn axis (310) straight up, and the end face of the turn axis (310) is welded with sliding block (309), described
The surface activity of sliding block (309) is connected with the idler wheel (308) that a pair of of axis is parallel to each other；
The pedestal (300) is rotatablely connected by rotation seat (301) and cutting mechanism (200), and the cutting mechanism (200) includes
The support frame (205) being flexibly connected with rotation seat (301), support frame as described above (205) are fixed with the ipsilateral place end of side frame (307)
Motor (201), the motor shaft of the motor (201) extends through to support frame (205) other side and cast-cutting saw slice (204) are driven
Connection, support frame as described above (205) sidewall weld have the shield (202) for being provide with cast-cutting saw slice (204), support frame as described above (205)
End be welded with and carry (203)；
The pedestal (300) is slidably connected by two pairs of slide bar rings (303) with position-limit mechanism (400), the position-limit mechanism (400)
Including supporting plate (403), the side wall ends of the supporting plate (403) are successively welded with and corresponding position slide bar ring (303) from top to bottom
The rack bar (405) and slide bar (404) being slidably connected, wherein the rack bar (405) and first gear (304) are intermeshed,
The bottom of the supporting plate (403) is welded with a pair of directional wheel (402) mobile along slide bar (404) axis direction, the supporting plate
(403) sidewall weld of the top surface away from slide bar (404) has baffle (401)；
The pedestal (300) is slidably connected by sliding block (309) with supporting mechanism (100), the supporting mechanism (100) include with
The end face of the sliding rail (103) that sliding block (309) is slidably connected, the sliding rail (103) is welded with support plate (104), the sliding rail
(103) two sides of the bottom are welded with limit plate (105), the bottom of the limit plate (105) by support column (102) with it is universal
It is connected from lockwheel (101).
5. a kind of smelting furnace bottom nickel block recovery process according to claim 4, which is characterized in that the sliding rail (103)
Section be ㄇ type, the upper surface of the sliding block (309) is rectangular, and the outer width of sliding block (309) and sliding rail (103) inner width were
Cross cooperation.
6. a kind of smelting furnace bottom nickel block recovery process according to claim 4, which is characterized in that the slide bar (404)
Upper surface offer plane, and plane has dial markings along the stamp of slide bar (404) axis direction.
7. a kind of smelting furnace bottom nickel block recovery process according to claim 4, which is characterized in that the supporting plate (403)
Top surface be lower than support plate (104) upper surface 3-5mm.
8. a kind of smelting furnace bottom nickel block recovery process according to claim 4, which is characterized in that the idler wheel (308)
Highest point outer wall be higher than sliding block (309) surface 5-8mm.
9. a kind of smelting furnace bottom nickel block recovery process according to claim 4, which is characterized in that the tool of the cutter device
Body uses operating procedure are as follows:
Step 1: nickel ingot to be cut is placed on support plate (104), and the both ends of nickel ingot exceed support plate (104) two sides
Distance it is identical；
Step 2: rotation crank (305) passes through engagement between second gear (306) and first gear (304) drive the
One gear (304) rotation drives supporting plate (403) mobile by the engagement between first gear (304) and rack bar (405)
To distance to a declared goal position；
Step 3: it is mobile along slide bar (404) moving direction by the Universal self-locking wheel (101) of supporting mechanism (100) bottom, make
The nickel ingot for obtaining support plate (104) top can recline with the baffle (401) of supporting plate (403), then lock Universal self-locking wheel
(101) supporting mechanism (100) is fixed, and in the ipsilateral close to cast-cutting saw slice (204) position of support plate (104)
Place the bracket of support nickel ingot；
Step 4: starting motor (201) drives cast-cutting saw slice (204) high speed rotation, and (203) are driven cast-cutting saw by holding to carry
Piece (204) cuts nickel ingot；
Step 5: the nickel ingot of cut portion is removed, and releases the locking to Universal self-locking wheel (101), is pushed supporting mechanism (100)
Return makes supporting mechanism (100) to turn nickel ingot direction around rotary shaft (310) to suitable position；
Step 6: step 3 and step 4 are repeated；
Step 7: it removes interlude nickel ingot and is transferred to designated position.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088431A (en) * | 2020-01-07 | 2020-05-01 | 江苏金泰科精密科技有限公司 | Method for recycling pure nickel metal strip waste in electronic industry |
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| CN109988919B (en) | 2021-02-26 |
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Denomination of invention: A nickel block recovery process at the bottom of smelting furnace Effective date of registration: 20210827 Granted publication date: 20210226 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Yixing branch Pledgor: JIANGSU YUANXIANG ALLOY MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2021320010332 |
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