CN108148943A - A kind of refining furnace - Google Patents
A kind of refining furnace Download PDFInfo
- Publication number
- CN108148943A CN108148943A CN201711436086.2A CN201711436086A CN108148943A CN 108148943 A CN108148943 A CN 108148943A CN 201711436086 A CN201711436086 A CN 201711436086A CN 108148943 A CN108148943 A CN 108148943A
- Authority
- CN
- China
- Prior art keywords
- bell
- electrode
- outer ring
- inner roof
- sprocket wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007670 refining Methods 0.000 title claims abstract description 39
- 239000011449 brick Substances 0.000 claims abstract description 47
- 238000001816 cooling Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002893 slag Substances 0.000 claims abstract description 20
- 238000010079 rubber tapping Methods 0.000 claims abstract description 18
- 239000000843 powder Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 241001275902 Parabramis pekinensis Species 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 210000000481 breast Anatomy 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000003818 cinder Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010022000 influenza Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001417490 Sillaginidae Species 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a kind of refining furnaces, including electrode, furnace body and bell, furnace body is equipped with slag notch, tapping hole and charge door, bell is set on furnace body and closes furnace body, bell includes inner roof brick and outer ring bell, inner roof brick is equipped with the electrode hole for wearing electrode, electrode is actively located in electrode hole, outer ring bell is coaxially set in outside inner roof brick, inner roof brick is in inversed taper platform shape, the shape of the internal cavities of outer ring bell and the shape of inner roof brick match, the first cooling chamber is equipped in inner roof brick, the first water inlet and the first water outlet connected with the first cooling chamber is offered on inner roof brick, the second cooling chamber is equipped in outer ring bell, outer ring bell is equipped with the second water inlet and the second water outlet connected with the second cooling chamber.The refining furnace makes bell be not easy slagging and easily cleaning, improves the service life of bell, and good cooling effect facilitates repair.
Description
Technical field
The present invention relates to a kind of smelting equipment, more particularly to a kind of refining furnace.
Background technology
Refining furnace is a kind of smelting equipment of hot-working industry, be chiefly used in iron and steel industry to molten steel carry out final deoxidizing and
A kind of smelting equipment of alloying process.The bell of existing refining furnace is generally built or is poured using solid refractory material,
Refining furnace in use, moves up and down in the electrode hole that electrode is opened up in bell, easy slagging and is not easy clear on bell
It removes, easy that even electric arcing occurs, since long-time is in high temperature, bell service life is relatively low.
Invention content
The object of the present invention is to provide a kind of refining furnaces, to solve the above-mentioned problems of the prior art, are not easy bell
Slagging and easily cleaning, improve the service life of bell, and good cooling effect facilitates repair.
To achieve the above object, the present invention provides following schemes：
The present invention provides a kind of refining furnace, and including electrode, furnace body and bell, the furnace body is equipped with slag notch, tapping hole
And charge door, the bell are set on the furnace body and close the furnace body, the bell includes inner roof brick and outer ring
Bell, the inner roof brick are equipped with the electrode hole for wearing electrode, and the electrode is actively located in the electrode hole, institute
It states outer ring bell to be coaxially set in outside the inner roof brick, the inner roof brick is in inversed taper platform shape, the inside of the outer ring bell
The shape of cavity and the shape of the inner roof brick match, and are equipped with the first cooling chamber in the inner roof brick, on the inner roof brick
It offers the first water inlet and the first water outlet connected with first cooling chamber, the is equipped in the outer ring bell
Two cooling chamber, the outer ring bell are equipped with the second water inlet connected with second cooling chamber and the second water outlet
Mouthful.
Preferably, support platform and runing rest are further included, the furnace body and the runing rest may be contained within the branch
It supports on platform, the runing rest includes the vertical supports being vertically arranged and horizontally disposed horizontal stand, the vertical supports
Lower end be fixedly connected with the output shaft of a rotary oil cylinder, the rotary oil cylinder is fixedly installed in the support platform and drives
The dynamic vertical supports rotation, the upper end of the vertical supports are fixedly connected with one end of the horizontal stand, the horizontal branch
Frame is equipped with the bell lifting device that is connect with the outer ring bell so that the bell to be lifted.
Preferably, the bell lifting device includes the first drive cylinder, the second drive cylinder, the first sprocket wheel, the second chain
Wheel, third sprocket wheel and the 4th sprocket wheel, first sprocket wheel and second sprocket wheel are symmetrically disposed on close on the horizontal stand
One end of the vertical supports, the third sprocket wheel and the 4th sprocket wheel are symmetrically disposed on the horizontal stand far from institute
One end of vertical supports, the third sprocket wheel and the 4th sprocket wheel are stated by connecting axis connection, first drive cylinder
Cylinder rod is connected with the first chain by the first connector, and the cylinder rod of second drive cylinder is connected with by the second connector
Second chain, first chain bypass first sprocket wheel after pass freely through the horizontal stand and with the outer ring stove
Lid connection, second chain bypass second sprocket wheel after pass freely through the horizontal stand and with the outer ring bell
Connection；First connector is connected with third chain by head rod, and second connector passes through the second connecting rod
Be connected with the 4th chain, the third chain bypass pass freely through after the third sprocket wheel horizontal stand and with it is described outer
The connection of annular bell, the 4th chain bypass pass freely through after the 4th sprocket wheel horizontal stand and with the outer shroud
Shape bell connects.
Preferably, each electrode is corresponded on the runing rest and is respectively provided with that there are one electrode movement devices, it is described
Electrode movement device includes column, electric-pole horizontal arm and electric-pole horizontal arm driving device, and the column lower end is fixed on the rotation branch
On frame, described electric-pole horizontal arm one end is slidably connected with the column, and the other end of the electric-pole horizontal arm is provided with brasses, and institute
It states the one end of electric-pole horizontal arm equipped with the brasses to be fixedly connected with the corresponding electrode by electrode circle holding, the electrode
Circle holding makes the brasses be bonded with the electrode seal, and the electric-pole horizontal arm driving device drives the electric-pole horizontal arm described in
Column slides up and down.
Preferably, the column is hollow column, is provided with a weight in the column, the weight upper end is connected with
One steel wire rope, the upper end of the column are fixedly connected with one end of a cantilever, and the both ends of the cantilever are respectively provided with one first cunning
Wheel, the electric-pole horizontal arm are equipped with a second pulley, and the steel wire rope passes sequentially through two first pulleys and described second
It is connect after pulley with the cantilever.
Preferably, the electric-pole horizontal arm driving device includes motor, speed reducer, gear and rack, and the motor is set to
On the runing rest, and the motor drives the gear to rotate by the speed reducer, and the gear is nibbled with the rack
It closes, the upper end of the rack is fixedly connected with the electric-pole horizontal arm.
Preferably, track and support cylinder are further included, the slag notch and the tapping hole are symmetrically disposed on the furnace body
Both sides, the support platform bottom is equipped with arc-shaped base, the length direction of the arc-shaped base be parallel to the tapping hole with
The line direction of the slag notch；The support cylinder is set to the support platform and is parallel to the arc-shaped base length side
To one end, and the cylinder rod of the support cylinder is fixedly connected with the bottom surface of the support platform, the cylinder of the support cylinder
Bar, which stretches, drives the arc-shaped base to roll on the track, so as to make the furnace body tilted upward.
Preferably, its cambered surface extending direction of the bottom surface upper edge of the arc-shaped base is equipped with multiple grafting protrusion, the rail
Correspond to each grafting protrusion on the upper surface that road is contacted with the arc-shaped base and set that there are one grafting grooves.
Preferably, the electrode is graphite electrode, and the inner roof brick is stainless steel inner roof brick, and the outer ring bell is
Shell plate outer ring bell；The furnace body is shell plate furnace body, and the charge door is provided with fire door, is arranged with outside the fire door
Water cooling circle is to cool down the fire door.
Preferably, block feeding device and powder feeding device are further included, the block feeding device includes feed bin, the
One feeding driving motor and belt conveyor, the first feeding driving motor drive the belt conveyor operating, institute
It states belt conveyor the block material in the feed bin is delivered in the furnace body；The powder feeding device includes spray
Powder material in the powder blower is delivered to institute by powder machine, air pump and conveyance conduit, the air pump by the conveyance conduit
It states in furnace body.
The present invention achieves following technique effect relative to the prior art：
Refining furnace is due to needing to set electrode hole on bell to be equipped with electrode, and electrode is past up and down in electrode hole
Easily bell is damaged, and bell weight is larger during multiple movement, integral replacing bell is more difficult, and cost
It is high；Refining furnace provided by the invention, bell are divided into outer ring bell and inner roof brick, and set on inner roof brick using being separately set
Electrode hole is put to wear electrode, when being damaged for wearing the inner roof brick of electrode, only replaces inner roof brick, maintenance side
Just, it and can repair repeatedly, reduce the use cost of refining furnace.Bell is changed to water cooling, respectively to the first cooling chamber and second
Cooling water is continuously passed through in cooling chamber to cool down inner roof brick and outer ring bell, water-cooled cooling effect is good, and can effectively prolong
The service life of long bell reduces bell maintenance frequency.
Further, refining furnace provided by the invention, being capable of the side of realization by runing rest and bell lifting device
Just, rapidly, steadily bell is opened, convenient for furnace body is fed or repaired into furnace body.
Further, refining furnace provided by the invention passes through steel wire rope and pulley blocks connection electrode transverse arm and weight, energy
Enough make electric-pole horizontal arm anterior-posterior balance, and weight can be also freely moved up and down in column, thus nor affect on electric-pole horizontal arm
Driving device driving electrodes transverse arm moving up and down in electrode hole with moving electrode.
Further, refining furnace provided by the invention, support platform bottom are equipped with arc-shaped base, the length of arc-shaped base
The line direction of tapping hole and slag notch is oriented parallel to, the cylinder rod of support cylinder, which is stretched, drives arc-shaped base to roll in orbit
It is dynamic, entire furnace body is tilted forward and back, slags tap and taps a blast furnace convenient for furnace body.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be in embodiment
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the present invention
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the front view of refining furnace provided by the invention；
Fig. 2 is the left view of the refining furnace in Fig. 1；
Fig. 3 is the left view of the bell lifting device in Fig. 1；
Fig. 4 is the vertical view of the bell lifting device in Fig. 3；
Fig. 5 is the left view of the electrode movement device in Fig. 1；
Fig. 6 is the connection relationship diagram of arc-shaped base provided by the invention and track；
In figure：1- electrodes；2- furnace bodies；21- slag notches；22- tapping holes；23- charge doors；24- iron notch；25- slags tap
Slot；3- bells；31- inner roof bricks；32- outer ring bells；4- flues；41- breast holes；5- support platforms；51- arc-shaped bases；
511- grafting protrusion；52- tracks；521- grafting grooves；53- support cylinders；6- runing rests；61- vertical supports；62- is horizontal
Stent；63- rotary oil cylinders；7- bell lifting devices；The first drive cylinders of 71-；The second drive cylinders of 72-；The first sprocket wheels of 73-；
The second sprocket wheels of 74-；75- third sprocket wheels；The 4th sprocket wheels of 76-；77- connecting shafts；The first chains of 78-；79- third chains；8- electrodes
Mobile device；81- columns；811- weights；812- steel wire ropes；813- cantilevers；814- first pulleys；82- electric-pole horizontal arms；821-
Second pulley；83- brasses；84- electrode circle holdings；85- motors；86- speed reducers；87- gears；88- racks.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained without making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of refining furnaces, to solve the above-mentioned problems of the prior art, are not easy bell
Slagging and easily cleaning, improve the service life of bell, and good cooling effect facilitates repair.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
Embodiment one
The present embodiment provides a kind of refining furnaces, as shown in figs. 1 to 6, including electrode 1, furnace body 2 and bell 3, are set on furnace body 2
There are slag notch 21, tapping hole 22 and charge door 23, be provided with iron notch 24 at tapping hole 22, molten iron is along iron notch 24 when tapping a blast furnace
Into ladle, slag notch 21 goes out to be provided with dirt-excluding groove 25, it when smelting with material is blocked, smelts and complete by tapping hole 22
It is disclosed afterwards and drives row into and tap a blast furnace, the periphery of tapping hole 22 prevents high temperature from damaging using water cooling, and charge door 23 is used for adding in small quantities of
Other auxiliary materials are measured, while can be used to observe the working of a furnace and sampling.Bell 3 is set on furnace body 2 and closes furnace body 2, and bell 3 is straight
Diameter is consistent with 2 diameter of furnace body, covers on furnace body 2, and isolation high temperature keeps the temperature and prevents molten iron during smelting from splashing.Bell 3 includes
Inner roof brick 31 and outer ring bell 32, inner roof brick 31 are equipped with the electrode hole for wearing electrode 1, and electrode 1 is actively located in electricity
In the hole of pole, outer ring bell 32 is coaxially set in outside inner roof brick 31, inner roof brick 31 be in inversed taper platform shape, outer ring bell 32 it is interior
The shape of portion's cavity and the shape of inner roof brick 31 match, and the first cooling chamber is equipped in inner roof brick 31, is opened up on inner roof brick 31
There is the first water inlet and the first water outlet connected with the first cooling chamber, the second cooling chamber is equipped in outer ring bell 32
Room, outer ring bell 32 are equipped with the second water inlet and the second water outlet connected with the second cooling chamber.
Due to being equipped with electrode on bell, electrode easily damages bell during being moved up and down in bell,
Integral replacing bell is more difficult, and of high cost；Refining furnace provided by the invention, as shown in figure 4, bell 3 is set using split
It puts, is divided into outer ring bell 32 and inner roof brick 31, and electrode 1 is worn on inner roof brick 31, when inner roof brick 31 is damaged,
Inner roof brick 31 is only replaced, it is easy to maintain.
Refining furnace provided in this embodiment is provided with flue on bell 3, and flue 4 is connected with 1 inside of furnace body, flue 4
On be provided with breast hole 41, breast hole 41 is used for cleaning flues the slagging in 4, also acts as cooling effect.Electrode 1 is graphite electricity
Pole, graphite electrode conduct electricity very well, and power consumption efficiency is high.Inner roof brick 31 is stainless steel inner roof brick, and outer ring bell 32 is shell plate
Outer ring bell, furnace body 2 are circular structure, and outside is welded for steel plate, is built in stove using heat-resisting material, specially fire resisting
Brick.Charge door 23 is provided with fire door, and water cooling circle is arranged with to cool down fire door outside fire door.On inner roof brick 31 and outer ring bell 32
Cooling chamber is respectively arranged with, and inner roof brick 31 is made of stainless steel, outer ring bell 32 uses stainless-steel pan furnace plate system
Make, be not easy slagging and easily cleaning, service life is long, can repair repeatedly, and water-cooled cooling effect is good, can using stainless steel
Prevent eddy-current loss, improve power consumption efficiency.
Refining furnace provided in this embodiment as shown in Figures 1 to 3, further includes support platform 5 and runing rest 6,2 He of furnace body
Runing rest 6 may be contained in support platform 5, and runing rest 6 includes the vertical supports 61 being vertically arranged and horizontally disposed water
Flat stent 62, the lower end of vertical supports 61 are fixedly connected with the output shaft of a rotary oil cylinder 63, and rotary oil cylinder 63 is fixedly installed on
In support platform 5 and vertical supports 61 is driven to rotate, the upper end of vertical supports 61 is fixedly connected with one end of horizontal stand 62,
Horizontal stand 62 is equipped with the bell lifting device 7 that is connect with outer ring bell 32 so that bell 3 to be lifted.
It sets, is lifted bell 3 to certain height using the above structure using the bell lifting device 7 on horizontal stand 62
Degree, is then turned on rotary oil cylinder 63, and the rotation of rotary oil cylinder 63 drives vertical supports 61 to rotate to make what is on horizontal stand 62 lifted
Bell 3 rotates, and rotation angle is about 90 degree, so as to fulfill furnace body 2 is fed or repaired into furnace body 2.
Specifically, bell lifting device 7 includes the first drive cylinder 71, the second drive cylinder 72, the first sprocket wheel 73, the
Two sprocket wheels 74,75 and the 4th sprocket wheel 76 of third sprocket wheel, the first sprocket wheel 73 and the second sprocket wheel 74 are symmetrically disposed on horizontal stand 62
Close to one end of vertical supports 61,75 and the 4th sprocket wheel 76 of third sprocket wheel is symmetrically disposed on horizontal stand 62 far from vertical branch
One end of frame 61,75 and the 4th sprocket wheel 76 of third sprocket wheel are connected by connecting shaft 77, and the cylinder rod of the first drive cylinder 71 passes through
A connection piece is connected with the first chain 78, and the cylinder rod of the second drive cylinder 72 is connected with the second chain by the second connector, the
One chain passes freely through horizontal stand 62 and is connect with outer ring bell 32 after bypassing the first sprocket wheel 73, and the second chain is around the
Horizontal stand 62 is passed freely through after two sprocket wheels 74 and is connect with outer ring bell 32；First connector is connected by head rod
Third chain 79 is connected to, the second connector is connected with the 4th chain by the second connecting rod, and third chain 79 bypasses third sprocket wheel
Horizontal stand 62 is passed freely through after 75 and is connect with outer ring bell 32, the 4th chain passes freely through after bypassing the 4th sprocket wheel 76
Horizontal stand 62 is simultaneously connect with outer ring bell 32.
When needing to lift bell 3, the first drive cylinder 71 and the second drive cylinder 72 are opened, the first drive cylinder
71 and second the cylinder rod of drive cylinder 72 withdraw the first chain 78, the second chain, 79 and the 4th chain of third chain driven to move
Rise together and lift bell 3, in order to make bell 3 first drive cylinder 71 and second drive cylinder 72 in lifting process
It can synchronize and lift 3 level of bell, so being connected 75 and the 4th sprocket wheel 76 of third sprocket wheel by connecting shaft 77, third chain
Wheel 75 and the 76 mutual limitation action of the 4th sprocket wheel, speed, so as to fulfill the synchronous rotation of the two, 3 level of bell is lifted.
Refining furnace provided in this embodiment as shown in Fig. 2, Fig. 5, is respectively provided on runing rest 6 corresponding to each electrode 1
There are one electrode movement device, electrode movement device 8 includes column 81, electric-pole horizontal arm 82 and electric-pole horizontal arm driving device, electrode
82 one end of transverse arm is slidably connected with column 81, and 81 lower end of column is fixed on runing rest 6, and the other end of electric-pole horizontal arm 82 is set
Brasses 83 is equipped with, and the one end of electric-pole horizontal arm 82 equipped with brasses 83 passes through electrode circle holding 84 and corresponding electrode 1 is fixed and connected
It connects, electrode circle holding 84 makes brasses 83 be fitted closely with electrode 1, and electric-pole horizontal arm driving device drives electric-pole horizontal arm 82 along column 81
It slides up and down.
It sets using the above structure, the electrode circle holding 84 on electric-pole horizontal arm 82 is fixed and held tightly electrode 1 using hydraulic pressure, will
Electrode 1 is fitted closely with brasses 83, and electric-pole horizontal arm 82 is made to be fixedly connected with electrode 1, electric-pole horizontal arm driving device band moving electrode
Transverse arm 82 is slided up and down along column 81 realizes that electric-pole horizontal arm 82 is moved up and down with moving electrode 1 in electrode hole on bell 3, makes
Obtain the melting sources that different depth is in furnace body 2.
The material of electric-pole horizontal arm 82 itself is copper, plays electric action, and electric-pole horizontal arm 82 is contacted by brasses 83 with electrode 1,
It is isolated between electric-pole horizontal arm 82 and column 81 with insulating materials, 82 hollow water flowing of electric-pole horizontal arm cooling, electric-pole horizontal arm 82 passes through water
The secondary side of cold cable and transformer connects.
Refining furnace provided in this embodiment, as shown in figure 5, column 81 is hollow column, the lower end of column 81 is fixedly connected
In the upper end of vertical supports 61, a weight 811 is provided in column 81, weight 811 can be up and down reciprocatingly free in column 81
Mobile, 811 upper end of weight is connected with a steel wire rope 812, and the upper end of column 81 is fixedly connected with one end of a cantilever 813, cantilever
813 both ends are respectively provided with a first pulley 814, and electric-pole horizontal arm 82 is equipped with a second pulley 821, the freedom of steel wire rope 812
End is fixedly connected after passing sequentially through two first pulleys 814 and second pulley 821 with cantilever 813.
Since 81 relatively long distance of column is stretched out in 82 forepart of electric-pole horizontal arm, cause electric-pole horizontal arm 82 uneven, pass through steel wire rope
812 and pulley blocks connection electrode transverse arm 82 and weight 811,82 anterior-posterior balance of electric-pole horizontal arm can be made.The use of pulley is in order to even
Receiving electrode transverse arm 82 and the steel wire rope 812 of weight 811 can move vertically, because 82 leading portion of electric-pole horizontal arm is heavier, in column 81
Weight 811 for 82 counterweight of electric-pole horizontal arm, with moving up and down for electric-pole horizontal arm 82, weight 811 also in column 81 on move down
It is dynamic.
Refining furnace provided in this embodiment, electric-pole horizontal arm driving device include motor 85, speed reducer 86, gear 87 and tooth
Item 88, motor 85 are set on runing rest 6, and motor 85 is rotated by 86 drive gear 87 of speed reducer, gear 87 and rack
88 lower part engagement, the upper end of rack 88 are fixedly connected with electric-pole horizontal arm 82, and rack 88 is driven by gear 87 and moves, from
And electric-pole horizontal arm 82 is slided up and down along column 81.
Refining furnace provided in this embodiment as shown in Fig. 2, Fig. 6, further includes track 52 and support cylinder 53, slag notch 21
The both sides of furnace body 2 are symmetrically disposed on tapping hole 22,5 bottom of support platform is equipped with arc-shaped base 51, the length of arc-shaped base 51
It is oriented parallel to the line direction of tapping hole 22 and slag notch 21；Support cylinder 53 is set to support platform 5 and is parallel to arcuate bottom
One end of 51 length directions of seat, and the cylinder rod of support cylinder 53 is fixedly connected with the bottom surface of support platform 5, support cylinder 53
Cylinder rod stretch drive arc-shaped base 51 rolled on track 52, so as to tilt forward and back furnace body 2, support cylinder 53 can be set
One or more are set to, as long as arc-shaped base 51 can be driven to be rolled on track 52.
Above structure is set, and furnace body 2 is facilitated to slag tap and tap a blast furnace.Support cylinder 53 is disposed in proximity to out in the present embodiment
One end of cinder notch 21, the cylinder rod of support cylinder 53 are fixedly connected close to one end of slag notch 21 with support platform 5, need to slag tap
When, the cylinder rod of support cylinder 53 is retracted, and entire furnace body 2 tilts on track 52 to pit direction, for slagging tap；It needs to tap a blast furnace
When, the cylinder rod of support cylinder 53 is stretched out, and entire furnace body 2 tilts on track 52 to 22 direction of tapping hole, for tapping a blast furnace.Arc
Pedestal 51 rolls on track 52, tilts forward and back entire furnace body 2, slags tap and taps a blast furnace convenient for furnace body 2.
Its cambered surface extending direction of the bottom surface upper edge of arc-shaped base 51 is equipped with multiple grafting protrusions 511, track 52 and arc
Pedestal 51 contact upper surface on correspond to each grafting protrusion 511 set there are one grafting groove 521.
When being rolled on track 52, grafting protrusion 511 can extend into corresponding grafting groove 521 arc-shaped base 51,
So that arc-shaped base 51 will not shift when being rolled on track 52, operation is more stable.
And refining furnace provided in this embodiment, the pit for the forklift that can come in and go out is equipped with below slag notch 21, pit top is set
There is the steel cover board that pit can be closed, cover board is moved back and forth in above pit to realize the unlatching of pit by motor driving
And closing；Cover board opened when pit needs cleaning, scarfing cinder is carried out to pit inside by forklift, pit capacity is big and removes
Dirt cooling measure can effectively reduce cleaner workload.
Refining furnace provided in this embodiment further includes block feeding device and powder feeding device, respectively to the object of block
The material of material and powder is conveyed, and block feeding device includes feed bin, the first feeding driving motor and belt conveyor,
First feeding driving motor drive belt conveyor running, and by the operating of belt conveyor by the block in feed bin
Material is delivered in furnace body；Powder feeding device includes powder blower, air pump and conveyance conduit, and air pump is by the powder in powder blower
Material is delivered to by conveyance conduit in furnace body.
It applies specific case in the present invention to be expounded the principle of the present invention and embodiment, above example
Explanation be merely used to help understand the present invention method and its core concept；Meanwhile for the general technology people of this field
Member, thought according to the present invention, in specific embodiments and applications there will be changes.In conclusion this explanation
Book content should not be construed as limiting the invention.
Claims (10)
1. a kind of refining furnace, it is characterised in that：Including electrode, furnace body and bell, the furnace body be equipped with slag notch, tapping hole and
Charge door, the bell are set on the furnace body and close the furnace body, and the bell includes inner roof brick and outer ring stove
Lid, the inner roof brick are equipped with the electrode hole for wearing electrode, and the electrode is actively located in the electrode hole, described outer
Annular bell coaxial sleeve is located at outside the inner roof brick, and the inner roof brick is in inversed taper platform shape, the internal cavities of the outer ring bell
Shape and the shape of the inner roof brick match, the first cooling chamber is equipped in the inner roof brick, is opened up on the inner roof brick
There is the first water inlet and the first water outlet connected with first cooling chamber, the second cooling is equipped in the outer ring bell
Chamber, the outer ring bell are equipped with the second water inlet and the second water outlet connected with second cooling chamber.
2. refining furnace according to claim 1, it is characterised in that：Further include support platform and runing rest, the furnace body
It may be contained in the support platform with the runing rest, the runing rest includes the vertical supports and level that are vertically arranged
The horizontal stand of setting, the lower end of the vertical supports are fixedly connected with the output shaft of a rotary oil cylinder, and the rotary oil cylinder is consolidated
Surely it is set in the support platform and the vertical supports is driven to rotate, the upper end of the vertical supports and the horizontal stand
One end be fixedly connected, the horizontal stand is equipped with the bell lifting device that is connect with the outer ring bell with by the stove
Lid lifts.
3. refining furnace according to claim 2, it is characterised in that：The bell lifting device include the first drive cylinder,
Second drive cylinder, the first sprocket wheel, the second sprocket wheel, third sprocket wheel and the 4th sprocket wheel, first sprocket wheel and second sprocket wheel
It is symmetrically disposed on close to one end of the vertical supports on the horizontal stand, the third sprocket wheel and the 4th sprocket wheel are symmetrical
One end far from the vertical supports on the horizontal stand is set to, the third sprocket wheel and the 4th sprocket wheel pass through connection
Axis connection, the cylinder rod of first drive cylinder are connected with the first chain by the first connector, second drive cylinder
Cylinder rod is connected with the second chain by the second connector, and first chain passes freely through the water after bypassing first sprocket wheel
Flat stent is simultaneously connect with the outer ring bell, and second chain passes freely through the horizontal branch after bypassing second sprocket wheel
Frame is simultaneously connect with the outer ring bell；First connector is connected with third chain by head rod, and described second
Connector is connected with the 4th chain by the second connecting rod, and the third chain is described around being passed freely through after the third sprocket wheel
Horizontal stand is simultaneously connect with the outer ring bell, and the 4th chain passes freely through the level after bypassing the 4th sprocket wheel
Stent is simultaneously connect with the outer ring bell.
4. refining furnace according to claim 3, it is characterised in that：It is equal to correspond to each electrode on the runing rest
It sets there are one electrode movement device, the electrode movement device includes column, electric-pole horizontal arm and electric-pole horizontal arm driving device, institute
It states column lower end to be fixed on the runing rest, described electric-pole horizontal arm one end is slidably connected with the column, and the electrode is horizontal
The other end of arm is provided with brasses, and the one end of the electric-pole horizontal arm equipped with the brasses passes through electrode circle holding and corresponding institute
It states electrode to be fixedly connected, the electrode circle holding makes the brasses be bonded with the electrode seal, the electric-pole horizontal arm driving device
The electric-pole horizontal arm is driven to be slided up and down along the column.
5. refining furnace according to claim 4, it is characterised in that：The column is hollow column, is set in the column
There is a weight, the weight upper end is connected with a steel wire rope, and the upper end of the column is fixedly connected with one end of a cantilever, described
The both ends of cantilever are respectively provided with a first pulley, and the electric-pole horizontal arm is equipped with a second pulley, and the steel wire rope passes sequentially through
It is connect after two first pulleys and the second pulley with the cantilever.
6. refining furnace according to claim 4, it is characterised in that：The electric-pole horizontal arm driving device includes motor, slows down
Machine, gear and rack, the motor are set on the runing rest, and the motor drives the tooth by the speed reducer
Wheel rotation, the gear are engaged with the rack, and the upper end of the rack is fixedly connected with the electric-pole horizontal arm.
7. refining furnace according to claim 2, it is characterised in that：Further include track and support cylinder, the slag notch and
The tapping hole is symmetrically disposed on the both sides of the furnace body, and the support platform bottom is equipped with arc-shaped base, the arc-shaped base
Length direction be parallel to the line direction of the tapping hole and the slag notch；It is flat that the support cylinder is set to the support
Platform is parallel to one end of the arc-shaped base length direction, and the bottom surface of the cylinder rod of the support cylinder and the support platform
It is fixedly connected, the cylinder rod of the support cylinder, which is stretched, drives the arc-shaped base to roll on the track, so as to make the stove
Body tilted upward.
8. refining furnace according to claim 7, it is characterised in that：Its cambered surface extension of the bottom surface upper edge of the arc-shaped base
Direction is equipped with multiple grafting protrusion, and it is convex that each grafting is corresponded on the upper surface that the track is contacted with the arc-shaped base
Act grafting groove there are one setting.
9. refining furnace according to claim 1, it is characterised in that：The electrode is graphite electrode, and the inner roof brick is not
Become rusty steel inner roof brick, and the outer ring bell is shell plate outer ring bell；The furnace body is shell plate furnace body, and the charge door is set
Fire door is equipped with, water cooling circle is arranged with to cool down the fire door outside the fire door.
10. refining furnace according to claim 1, it is characterised in that：Block feeding device and powder feeding device are further included,
The block feeding device includes feed bin, the first feeding driving motor and belt conveyor, the first feeding driving motor
The belt conveyor is driven to operate, the block material in the feed bin is delivered to the furnace body by the belt conveyor
It is interior；The powder feeding device includes powder blower, air pump and conveyance conduit, and the air pump is by the powder material in the powder blower
It is delivered in the furnace body by the conveyance conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711436086.2A CN108148943A (en) | 2017-12-26 | 2017-12-26 | A kind of refining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711436086.2A CN108148943A (en) | 2017-12-26 | 2017-12-26 | A kind of refining furnace |
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| Publication Number | Publication Date |
|---|---|
| CN108148943A true CN108148943A (en) | 2018-06-12 |
Family
ID=62463136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711436086.2A Pending CN108148943A (en) | 2017-12-26 | 2017-12-26 | A kind of refining furnace |
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| CN (1) | CN108148943A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112094976A (en) * | 2020-10-11 | 2020-12-18 | 宁夏昌茂祥冶炼有限公司 | Bottom rotation type ferroalloy smelting system |
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| JPH07190624A (en) * | 1993-12-27 | 1995-07-28 | Kawasaki Steel Corp | Furnace lid retaining device for electrode rotating system electric furnace |
| CN102213545A (en) * | 2011-05-03 | 2011-10-12 | 张小旭 | Combined arc furnace cover |
| CN202182615U (en) * | 2011-05-03 | 2012-04-04 | 张小旭 | Combined furnace cover of electric arc furnace |
| CN104344711A (en) * | 2013-08-08 | 2015-02-11 | 洛阳双兴电气科技有限公司 | Split furnace cover |
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2017
- 2017-12-26 CN CN201711436086.2A patent/CN108148943A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07190624A (en) * | 1993-12-27 | 1995-07-28 | Kawasaki Steel Corp | Furnace lid retaining device for electrode rotating system electric furnace |
| CN102213545A (en) * | 2011-05-03 | 2011-10-12 | 张小旭 | Combined arc furnace cover |
| CN202182615U (en) * | 2011-05-03 | 2012-04-04 | 张小旭 | Combined furnace cover of electric arc furnace |
| CN104344711A (en) * | 2013-08-08 | 2015-02-11 | 洛阳双兴电气科技有限公司 | Split furnace cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112094976A (en) * | 2020-10-11 | 2020-12-18 | 宁夏昌茂祥冶炼有限公司 | Bottom rotation type ferroalloy smelting system |
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Application publication date: 20180612 |