CN206618265U - A kind of novel metal casting electric furnace - Google Patents

Abstract

The utility model discloses a kind of novel metal casting electric furnace, include bearing plate, fixed cell body, electric furnace, drain pipe, mounting groove, cylinder, support, guide wheel, reel, motor, steel wire rope, controller and control panel, bearing plate is arranged on floor, the right-hand member of bearing plate is hinged with ground, bearing plate is provided with fixed cell body, electric furnace is provided with fixing groove body, the bottom electrode structural of the electric furnace is composite base anode construction；The utility model provides a kind of novel metal casting electric furnace；Structure novelty is by using conduction refractory；Metal mold bottom anode is become the composite base anode that metal and conduction refractory combine；Thus the metal bottom anode of irreparability, which is become, can carry out the bottom anode of cold conditions repairing and hot patching, so as to substantially increase the service life of bottom anode；Other the utility model provides the safety upset drawing mechanism of the preferable steel electric furnace of effect that is a kind of easy to operate, safe and going out molten steel.

Description

A kind of novel metal casting electric furnace

Technical field

The utility model is related to metal casting furnace technology field, specifically a kind of novel metal casting electric furnace.

Background technology

Electric furnace is the heating equipment that expected technique purpose is realized with electrical heating.Electric energy in stove is converted into heat to work The heating furnace of part heating, compares, the advantage of electric furnace has with Fuel Furnace：Furnace atmosphere is easily controlled；Material heating is fast；Heating temperature Degree is high；Easy control of temperature etc..Draw and be divided into industrial furnace and electric heater two using the industrial furnace electric furnace of electrocaloric effect heat supply Kind, industrial furnace is divided into two kinds of resistance furnace, induction furnace again, turns into the development induction furnace of modern industrial technology in electric furnace the most Energy-conservation electricity conversion mode of heating, extensively using family, medicine, chemical industry, metallurgy, etc. multiple fields.Existing steel There is inconvenient operation, the low shortcoming of security in furnace device, therefore it is a kind of easy to operate, safe and go out to need research and development badly The safety upset drawing mechanism of the preferable steel electric furnace of effect of molten steel；The bottom construction of tradition electric furnace is stiff in addition, bottom anode Service life it is short；The utilization rate of equipment is low, influences the operating rate of electric furnace steel making, increases steel-making cost.

Utility model content

The purpose of this utility model is to provide a kind of novel metal casting electric furnace, to solve to carry in above-mentioned background technology The problem of going out.

To achieve the above object, the utility model provides following technical scheme：

A kind of novel metal casting electric furnace, includes bearing plate, fixed cell body, electric furnace, drain pipe, mounting groove, gas Cylinder, support, guide wheel, reel, motor, steel wire rope, controller and control panel, bearing plate are arranged on floor, bearing plate Right-hand member is hinged with ground, and bearing plate is provided with fixed cell body；Electric furnace is provided with fixing groove body, the bottom electrode structural of the electric furnace is Composite base anode construction, described bottom electrode structural includes the metallic conductive element that several vertical spacings are installed on furnace bottom, in institute Non-conductive refractory masses and conduction refractory layer are interval between the metallic conductive element stated, at described interval Bottom is non-conductive refractory masses, is the first conduction refractory layer on the top at described interval, is led in described metal It is the second conduction refractory at the top of electric device；Described metallic conductive element be steel disc conducting element or draw point conducting element or Both persons are combined；Described non-conductive refractory masses are the alkaline fire-resistance rammed mass layer of dry type；The conductive fire proofed wood of described first The bed of material is magnesium carbon rammed mass layer；Described the second conduction refractory layer is magnesium carbon rammed mass layer and the hot repair bed of material, electricity The upper right side of stove is provided with drain pipe, and the bottom part down of bearing plate, which is provided with mounting groove, mounting groove, is provided with cylinder, the bottom of cylinder with The bottom of mounting groove is hinged, and upper end and the bearing plate of cylinder are hinged, and electric stove tops are provided with the surface of bell, electric furnace provided with branch Frame, support is provided with the top of the bell cylinder of driving bell, bell and is connected by connector with the expansion link of bell cylinder；It is flexible Bar top is provided with graphite electrode；The left end of frame bottom is provided with guide wheel, and the right-hand member of frame bottom is provided with reel, reel Motor is provided with, the left end of bearing plate is connected with steel wire rope, and steel wire rope bypasses guide wheel and reel, and support is provided with controller And control panel, control panel is positioned at the right of controller, and cylinder, motor and control panel are all connected with controller respectively.

It is used as further program of the utility model：The height of described metallic conductive element is more than described furnace bottom thickness 2/3.

It is used as the utility model further scheme：The height of described non-conductive refractory masses is less than or equal to institute The 1/2 of the furnace bottom thickness stated.

It is used as the utility model further scheme：Described first conduction refractory layer and metallic conductive element it Between contact area m2 >=0.054 × power supply intensity of flow KA.

It is used as the utility model further scheme：The second conduction refractory layer is conductive magnesium carbonaceous hot repair Feed supplement layer.

Compared with prior art, the beneficial effects of the utility model are：The utility model provides a kind of novel metal casting Use electric furnace；Structure novelty is by using conduction refractory；Metal mold bottom anode is become metal and conduction refractory group Composite base anode altogether；Thus the metal bottom anode of irreparability, which is become, can carry out cold conditions repairing and hot The bottom anode of repairing, so as to substantially increase the service life of bottom anode；So, the operation of this electric furnace steel making is just improved Rate, reduces steel-making cost and improves the utilization rate of equipment；Steel raw material becomes molten steel, it is necessary to by molten steel in the electric furnace in addition When pouring out, the button on control panel is pressed, controller controlled motor is rotated, motor drives reel rotation to withdraw steel wire rope, Steel wire rope pulls the left end of bearing plate upwards, and now controller also controls cylinder to promote bearing plate left end upwards, the right side of bearing plate End is tilted around the rotation of ground pin joint, electric furnace, and molten steel flows out from drain pipe in electric furnace therewith.When needing electric furnace to reset；Press Button on control panel；Controller controlled motor is rotated；Motor drives reel rotation to release steel wire rope；Controller control simultaneously Cylinder processed pulls bearing plate left end downward；Electric furnace resets；If the present apparatus in the course of the work now hold by the unexpected fracture of steel wire rope Weight plate can rely on cylinder supports, prevent bearing plate from dropping and damaging suddenly.If cylinder is unexpected in the course of the work for the present apparatus Being broken to work, then bearing plate can be by steel wire rope protection, so having steel wire rope and cylinder to play to the dual of bearing plate Protective effect, enhances the security of device.

Brief description of the drawings

Fig. 1 is the structural representation of novel metal casting electric furnace.

In figure：1- bearing plates, 2- fix cell body, 3- electric furnaces, 4- drain pipes, 5- mounting grooves, 6- cylinders, 7- supports, 8- and led Wheel, 9- reels, 10- motors, 11- steel wire ropes, 12- controllers, 13- control panels, 14- bells, 15- bells cylinder, 16- stretch Contracting bar, 17- connectors, 18- graphite electrodes, 19- electric furnaces shell, 20- magnesia bricks protective layer, 21- magnesia carbon bricks lining, 22- magnesium calcium rammings The conductive thermal repairing material layer of the conductive magnesium carbon ramming bed of material of the bed of material, 23-, 24- metal electrode films, 25-, 26- casting feedstocks.

Embodiment

The technical scheme of this patent is described in more detail with reference to embodiment.

Referring to Fig. 1, a kind of novel metal casting electric furnace, includes bearing plate 1, fixed cell body 2, electric furnace 3, goes out Liquid pipe 4, mounting groove 5, cylinder 6, support 7, guide wheel 8, reel 9, motor 10, steel wire rope 11, controller 12 and control Panel 13 processed, bearing plate 1 is arranged on floor, and right-hand member and the ground of bearing plate 1 are hinged, and bearing plate 1 is provided with fixed cell body 2, fixed cell body 2 is interior to be provided with electric furnace 3, and the bottom electrode structural of the electric furnace 3 is composite base anode construction, described hearth electrode knot Structure includes the metallic conductive element that several vertical spacings are installed on furnace bottom, being interval between described metallic conductive element Non-conductive refractory masses and conduction refractory layer, is non-conductive refractory masses in the bottom at described interval, described Interval top for the first conduction refractory layer, at the top of described metallic conductive element be the second conduction refractory； Described metallic conductive element is steel disc conducting element or draw point conducting element or the two is compound；Described metallic conductive element Height be more than described furnace bottom thickness 2/3；The height of described non-conductive refractory masses is less than or equal to described stove The 1/2 of base thickness degree；Described non-conductive refractory masses are the alkaline fire-resistance rammed mass layer of dry type；The conductive fire resisting of described first Material layer is magnesium carbon rammed mass layer；Described second conduction refractory layer is magnesium carbon rammed mass layer and the hot repair bed of material, And preferentially select is the conductive magnesium carbonaceous hot repair bed of material；Described first conduction refractory layer and metallic conductive element it Between contact area (m2) >=0.054 × power supply intensity of flow (KA) electric furnace 3 upper right side be provided with drain pipe 4, the bottom of bearing plate 1 It is provided with below portion in mounting groove 5, mounting groove 5 and is provided with cylinder 6, the bottom and the bottom of mounting groove 5 of cylinder 6 is hinged, cylinder 6 Upper end is hinged with bearing plate 1, and the top of electric furnace 3 is provided with bell 14, the surface of electric furnace 3 is provided with support 7, and support 7 is provided with drive The bell cylinder 15 of dynamic bell 14, the top of bell 14 is connected by connector 17 with the expansion link 16 of bell cylinder 15；Expansion link 16 tops are provided with graphite electrode 18；The left end of the bottom of support 7 is provided with guide wheel 8, and the right-hand member of the bottom of support 7 is provided with reel 9, Reel 9 is provided with motor 10, and the left end of bearing plate 1 is connected with steel wire rope 11, and steel wire rope 11 bypasses guide wheel 8 and reel 9, Support 7 be provided with controller 12 and control panel 13, control panel 13 be located at controller 12 right, cylinder 6, motor 10 with Control panel 13 is all connected with controller 12 respectively.

Operation principle of the present utility model is：The utility model provides a kind of novel metal casting electric furnace；Structure is novel By using conduction refractory；Metal mold bottom anode is become the composite base sun that metal and conduction refractory combine Pole；Thus the metal bottom anode of irreparability, which is become, can carry out the bottom anode of cold conditions repairing and hot patching, from And substantially increase the service life of bottom anode；So, the operating rate of this electric furnace steel making is just improved, reduces and makes steel into Originally with the utilization rate for improving equipment；In addition when in electric furnace steel raw material become molten steel, it is necessary to when molten steel is poured out, press control Button on panel, controller controlled motor is rotated, and motor drives reel rotation to withdraw steel wire rope, and steel wire rope pulls bearing plate Left end upwards, now controller also controls cylinder to promote bearing plate left end upwards, and the right-hand member of bearing plate revolves around ground pin joint Turn, electric furnace is tilted, molten steel flows out from drain pipe in electric furnace therewith.When needing electric furnace to reset；Press on control panel by Button；Controller controlled motor is rotated；Motor drives reel rotation to release steel wire rope；The cylinder of controller control simultaneously pulls load-bearing Plate left end is downward；Electric furnace resets；If the unexpected now bearing plate that is broken of steel wire rope can rely on gas to the present apparatus in the course of the work Cylinder is supported, and prevents bearing plate from dropping and damaging suddenly.If cylinder is broken can not work suddenly the present apparatus in the course of the work, Bearing plate, so having steel wire rope and cylinder to play the double protection to bearing plate, can be enhanced by steel wire rope protection The security of device.

The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party , can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses Make a variety of changes.

Claims (5)

1. a kind of novel metal casting electric furnace, include bearing plate, fixed cell body, electric furnace, drain pipe, mounting groove, cylinder, Support, guide wheel, reel, motor, steel wire rope, controller and control panel, it is characterised in that bearing plate is arranged on floor, The right-hand member of bearing plate is hinged with ground, and bearing plate, which is provided with fixed cell body, fixing groove body, is provided with electric furnace, the bottom electricity of the electric furnace Pole structure is composite base anode construction, and described bottom electrode structural includes the metallic conduction member that several vertical spacings are installed on furnace bottom Part, is interval with non-conductive refractory masses and conduction refractory layer, described between described metallic conductive element Interval bottom be non-conductive refractory masses, described interval top for the first conduction refractory layer, described Metallic conductive element at the top of be the second conduction refractory；Described metallic conductive element is that steel disc conducting element or draw point are led Electric device or the two is compound；Described non-conductive refractory masses are the alkaline fire-resistance rammed mass layer of dry type；Described first is led Electric refractory masses are magnesium carbon rammed mass layer；Described the second conduction refractory layer is magnesium carbon rammed mass layer and hot repair The bed of material, the upper right side of electric furnace is provided with drain pipe, and the bottom part down of bearing plate, which is provided with mounting groove, mounting groove, is provided with cylinder, cylinder Bottom and the bottom of mounting groove be hinged, upper end and the bearing plate of cylinder are hinged, electric stove tops be provided with bell, electric furnace just on Side is provided with support, and support is provided with the top of the bell cylinder of driving bell, bell the expansion link by connector and bell cylinder Connection；Expansion link top is provided with graphite electrode；The left end of frame bottom is provided with guide wheel, and the right-hand member of frame bottom is provided with coiling Wheel, reel is provided with motor, and the left end of bearing plate is connected with steel wire rope, and steel wire rope is bypassed to be set on guide wheel and reel, support Have a controller and control panel, control panel is located at the right of controller, cylinder, motor and control panel all respectively with controller Connection.

2. novel metal casting electric furnace according to claim 1, it is characterised in that the height of described metallic conductive element 2/3 of degree more than described furnace bottom thickness.

3. novel metal casting electric furnace according to claim 1, it is characterised in that described non-conductive refractory masses Height be less than or equal to described furnace bottom thickness 1/2.

4. novel metal casting electric furnace according to claim 1, it is characterised in that the first described conduction refractory Contact area m2 >=0.054 × power supply intensity of flow KA between layer and metallic conductive element.

5. novel metal casting electric furnace according to claim 1, it is characterised in that the second conduction refractory layer For the conductive magnesium carbonaceous hot repair bed of material.