CN203687627U - Continuous fluxing and feeding device for medium-frequency furnace - Google Patents
Continuous fluxing and feeding device for medium-frequency furnace Download PDFInfo
- Publication number
- CN203687627U CN203687627U CN201420067987.4U CN201420067987U CN203687627U CN 203687627 U CN203687627 U CN 203687627U CN 201420067987 U CN201420067987 U CN 201420067987U CN 203687627 U CN203687627 U CN 203687627U
- Authority
- CN
- China
- Prior art keywords
- hopper
- frequency furnace
- heat
- middle frequency
- material feeding
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a continuous fluxing and feeding device for a medium-frequency furnace. According to the continuous fluxing and feeding device for the medium-frequency furnace, a furnace roof smoke hood (3) is movably arranged over the medium-frequency furnace (1) and placed in a movable smoke hood (2), the left end of a vibration feeding device (5) is connected with the furnace roof smoke hood (3) over the medium-frequency furnace (1), a rotary smoke discharging device (7) is installed on a material groove sealing cover (20) above a dedusting pipeline and the vibration feeding device (5), a heat-resistant material groove (19) is formed in the inner end of the vibration feeding device (5), a combustion chamber (8) is arranged below the vibration feeding device (5) and connected with a secondary combustion system (6), a planar orthogonality electric trolley (10) is movably arranged inside the vibration feeding device (5), a water cooling system is arranged on one side of the heat-resistant material groove (19), the furnace roof smoke hood (3) and a fuel gas nozzle (13), and an electric control system is arranged at the rear end of the vibration feeding device (5). Due to the design of the continuous fluxing and feeding device for the medium-frequency furnace, continuous preheating, feeding and fluxing can be achieved, efficient smelting is achieved, electricity and energy are saved, the utilization rate of heat energy is high, investment is reduced, operation is convenient, and the production efficiency is greatly improved.
Description
Technical field: the utility model relates to a kind of metallurgical equipment, the reinforced middle frequency furnace using of the especially a kind of middle frequency furnace reinforced device of fluxing continuously.
Background technology: existing middle frequency furnace feed way has two kinds: magnechuck and to add trolley reinforced.Two kinds of feed way are discontinuous feeding in raw material, and each feeding quantity is large, easily in burner hearth, pile up, and furnace charge leakiness, the thermal efficiency of electric energy is low; High-temperature flue gas in middle frequency furnace smelting process is not reused, and steel scrap enters stokehold without heating, relies on electric energy heating completely, and power consumption is 630-670KWh/t steel, and power consumption is high, wastes energy.
Utility model content: the purpose of this utility model is to overcome deficiency of the prior art, provides one can realize efficient smelting, and heat utilization rate is high, electricity saving and energy saving significantly, the middle frequency furnace of the enhancing productivity reinforced device of fluxing continuously.
The technical scheme that the utility model adopted for achieving the above object: its furnace roof petticoat pipe 3 is movably arranged on directly over middle frequency furnace 1, and be placed in mobile petticoat pipe 2, vibration material feeding 5 left ends are connected with the furnace roof petticoat pipe 3 on middle frequency furnace 1 top, hopper 4 is arranged on vibration material feeding 5 tops, rotation fume extractor 7 is arranged on the hopper seal cover 20 on cleaning shaft and vibration material feeding 5 tops, heat-resisting hopper 19 is placed in vibration material feeding 5 the inners, combustion chamber 8 is placed in vibration material feeding 5 bottoms, and be connected with second-time burning system 6, vibrating device 9 is arranged on heat-resisting hopper 19 cell body ends, the electronic chassis 10 of planar quadrature is movably placed in vibration material feeding 5, physical pendulum suspension arrangement 18 is arranged on the electronic chassis 10 of planar quadrature, water-cooling system is arranged on heat-resisting hopper 19, furnace roof petticoat pipe 3 and fuel burner nozzle 13 1 sides, electric control system is arranged on vibration material feeding 5 rear ends.
The beneficial effects of the utility model are: due to this device integral installation on the electronic chassis of planar quadrature, can carry out integrated moving according to technological requirements such as the reinforced melting of middle frequency furnace, turndown tapping, the replacing of stove position, furnace roof binders, adopt in addition the advanced technologies such as rotation smoke evacuation and portable weighing bucket at cleaning shaft, steel scrap square sheet of paper used for painting or calligraphy face, make that this device has good airproof performance, heat utilization rate is high, floor space is little, reduced investment, the distinguishing feature such as easy to operate:
1, utilize the energy of the cheapness such as producer gas or natural gas to carry out continuously pre-heating to steel scrap, can utilize electric furnace waste heat and second-time burning system by more than scrap heating to 500 ℃, replace part electric energy.Can economize on electricity more than 100KWh/t steel, save the energy.
2, by vibration material feeding, steel scrap is evenly added in middle frequency furnace, can realizes continuous uniform reinforced, charging rate is adjustable, can avoid steel scrap to pile up in burner hearth.
3, realize efficiently and smelting.Save when electric energy, reduce the time of middle frequency furnace power supply, 30% left and right of can shortening the heat, the object that reaches totally-enclosed and flux, efficiently smelt, thus significantly improve production efficiency.
Accompanying drawing explanation: Fig. 1 is structure connection diagram of the present utility model.
Fig. 2 is the C-C cutaway view of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 1.
Fig. 4 is the B-B cutaway view of Fig. 1.
Fig. 5 is physical pendulum suspension arrangement structure connection diagram.
The specific embodiment: embodiment 1: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, its furnace roof petticoat pipe 3 be movably arranged on middle frequency furnace 1 directly over, and be placed in mobile petticoat pipe 2, vibration material feeding 5 left ends are connected with the furnace roof petticoat pipe 3 on middle frequency furnace 1 top, hopper 4 is arranged on vibration material feeding 5 tops, rotation fume extractor 7 is arranged on the hopper seal cover 20 on cleaning shaft and vibration material feeding 5 tops, heat-resisting hopper 19 is placed in vibration material feeding 5 the inners, combustion chamber 8 is placed in vibration material feeding 5 bottoms, and be connected with second-time burning system 6, vibrating device 9 is arranged on heat-resisting hopper 19 cell body ends, the electronic chassis 10 of planar quadrature is movably placed in vibration material feeding 5, physical pendulum suspension arrangement 18 is arranged on the electronic chassis 10 of planar quadrature, water-cooling system is arranged on heat-resisting hopper 19, furnace roof petticoat pipe 3 and fuel burner nozzle 13 1 sides, electric control system is arranged on vibration material feeding 5 rear ends.
Embodiment 2: as shown in Figure 1 and Figure 2, material pressing device is vertically fixed in described furnace roof petticoat pipe 3 tops.When work, when steel scrap is in the time that fire door knot arch putty and follow-up steel scrap can not rely on from reentry stove, material pressing device tup is downward fast moving, and steel scrap is pressed in stove, to guarantee that in stove, steel scrap has certain packing, improves the heat transfer efficiency of electric furnace.Furnace roof petticoat pipe 3 bottom cover bodies adopt non-magnetic stainless-steel sheet manufacture, furnace roof petticoat pipe 3 tops adopt the manufacture of Q235 common iron, liner is refractory material, binder tup adopts non-magnetic heat-resistance stainless steel manufacture, the electronic chassis 10 of planar quadrature is installed in furnace roof petticoat pipe 3 bottoms, in the time of middle frequency furnace 1 turndown tapping, furnace roof petticoat pipe 3 direction opposite side from middle frequency furnace 1 moves and exits, middle frequency furnace 1 is got back to and is smelted behind position, furnace roof petticoat pipe 3 is returning to middle frequency furnace 1 top position along rail 21, rail 21 is divided into two sections, one section is fixed on plane on middle frequency furnace 1, another section is fixed on platform, two sections of rail 21 disconnect at middle frequency furnace 1 table and platform gap place, keep the linearity of rail 21, in the time of turndown, two sections of rail 21 separate up and down, middle frequency furnace 1 turndown tapping is got back to and is smelted behind position, two sections of rail 21 turn back to again level, now, furnace roof petticoat pipe 3 can left and right horizontal move on middle frequency furnace 1 table.3 points of furnace roof petticoat pipes are electronic, hydraulic drive, the multiple move mode of strength transmission.
Embodiment 3: as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, described vibration material feeding 5 is by heat-resisting hopper 19, hopper seal cover 20, the electronic chassis 10 of planar quadrature, physical pendulum suspension arrangement 18, vibrating device 9 compositions such as parts such as grade, the section of heat-resisting hopper 19 is U-shaped, vibrating device 9 is arranged on heat-resisting hopper 19 cell body ends, by 18 integral hoistings of physical pendulum suspension arrangement on the electronic chassis 10 of planar quadrature, vibration material feeding 5 is anterior to be connected with furnace roof petticoat pipe 3, top hopper seal cover 20 is connected with hopper 4, exhaust opening is connected with rotation fume extractor 7, form totally enclosed scrap steel preheating, continuous-feeding passage, vibration material feeding 5 is arranged on the platform of middle frequency furnace 1, relies on the electronic chassis 10 of planar quadrature of bottom to move as vertical and horizontal along platform rail 21, for preheating scrap with to the even feed of middle frequency furnace 1, vibrating material feeding device 5 is arranged in the rightabout of middle frequency furnace 1 lander, also can be 90 degree or be less than 90 degree any direction arrange, when the 1 furnace shell maintenance of a middle frequency furnace, need to change to another stove position time, vibration material feeding 5 can rely on the electronic chassis 10 of the planar quadrature of bottom to do transverse horizontal along platform rail 21 and move, can move to No. two stations 12 of mobile trolley used track from station 11 of mobile trolley used track, realize a vibration material feeding 5 to two one drag two operations that middle frequency furnace 1 is reinforced.When work, the electronic chassis 10 of planar quadrature drags the parts entirety such as hopper seal cover 20 and hopper 4 of filling high temperature steel scrap and moves to 1 mouthful of direction of middle frequency furnace, to feed location, vibrating device 9 brings into operation, and make heat-resisting hopper 19 produce horizontal reciprocating power, high temperature steel scrap in heat-resisting hopper 19 moves to discharge end from feed end under the effect of vibration force, finally be admitted in the molten bath of middle frequency furnace 1, the movement velocity of steel scrap in heat-resisting hopper 19 is directly proportional to vibration force size, regulate the size of exciting force, i.e. the size of adjustable charging capability.
Embodiment 4: as shown in Figure 1, Figure 2, Figure 3, Figure 4, described hopper seal cover 20 is arranged on heat-resisting hopper 19 tops, section is trapezoidal or domes, liner heat proof material, hopper seal cover 20 is not joined and is shaken, between hopper seal cover 20 and heat-resisting hopper 19, adopt guard seal and labyrinth seal structure, the cold blast rate that makes to enter in heat-resisting hopper is reduced to minimum; On the top of hopper seal cover 20,2-3 being installed props up or branched fuel burner nozzle 13, steel scrap in heat-resisting hopper 19 is heated to more than 500 ℃, under the sustained combustion heating condition of fuel burner nozzle 13, the interior formation temperature of heat-resisting hopper 19 is the high-temperature atmosphere of 500 ℃-800 ℃, under the guiding of dust pelletizing system air-flow, penetrate the steel scrap bed of material in hopper from top to bottom, enter workshop cleaning shaft finally by rotation fume extractor 7.Because the heat exchanging process of high-temperature flue gas and steel scrap is heat transfer process, so there is the higher thermal efficiency.
Embodiment 5: as shown in Figure 1, Figure 2, Figure 3, Figure 4; described heat-resisting hopper 19 is made up of side plate, base plate and high-temperature material contact part; adopt the manufacture of heat-resistance and wear-resistance steel material; side plate is mesh-structured; base plate is fixed on crossbeam; employing tapered bar is fastening; one end of tapered bar is goed deep into cell body inside and is connected with bearing pin; the other end is at side plate outer setting spiral retaining mechanism; can be to base plate locking under non-stop-machine state, guaranteeing can timely fastening processing when the part such as base plate, side plate is loosening because temperature fluctuation produces.
Embodiment 6: as shown in Figure 1, Figure 2, Figure 3, Figure 4, described vibrating device 9 has four eccentric shafts, comprise a pair of gyratory directions eccentric high speed shaft that speed is identical on the contrary mutually and another is to the rotating slow-speed shaft of reverse constant speed, the frequency ratio of two pairs of eccentric shafts 1: 2, adopt large play bearing, use molybdenum bisuphide grease lubrication, be arranged on hopper 4 cell body charging ends, also can be arranged on hopper 4 cell body middle parts, be formed by stacking by low-frequency vibration and dither, the centrifugal force of two pairs of eccentric shaft vertical direction is cancelled each other, and simultaneously anti-when the centrifugal force of horizontal direction.When eccentric shaft centrifugal force direction is consistent, produce larger negative acceleration, reinforced body retreats, when the centrifugal force opposite direction of eccentric shaft, produce less positive acceleration, reinforced body advances, and the reinforced body that is suspended on suspension rod lower end obtains differential kinetic characteristic thus, produces disresonance type horizontal reciprocating movement.
Embodiment 7: as shown in Figure 1, Figure 2, Figure 4 shows, described hopper 4 is arranged on the top of vibration material feeding 5, in the horizontal direction near heat-resisting hopper 19 feed ends, bottom has discharging opening to be connected with hopper seal cover 20, bearing is arranged on the electronic chassis 10 of planar quadrature, for avoiding outside cold wind to enter in heat-resisting hopper from hopper is suitable for reading, two-layer flashboard has been installed hopper 4 is interior, formed upper and lower two feed bins, wherein hopper 4 elevating hoppers are integrated moving weighing type, structure is " V " font section, divide left and right two parts by " V " shape longitudinal axis, be arranged on respectively on two the electronic chassis 10 of planar quadrature in left and right, rail 21 beam bottoms at the electronic chassis 10 of planar quadrature are provided with LOAD CELLS, when filling after steel scrap in " V " font hopper 4, LOAD CELLS is to the automatic weighing system transmission of signal line item of going forward side by side, simultaneously, connect the blowing semaphore request of blanking bin, V font feed bin is outwards mobile respectively, open the bin blanking mouth of hopper 4, steel scrap is by conducting oneself with dignity along V font feed bin inclined-plane down sliding, enter in the feed bin of bottom, now feeding bin weighing system shows hole capital after selling all securities indication, two of left and right feeding bin side plate moves in the middle of being with trend by the electronic chassis 10 of planar quadrature respectively, until the feed opening Close All of feed bin, once feed in raw material, enter charging next time and discharge circulation, bottom feed bin is positioned at the bottom of feeding bin, and after the steel scrap of feeding bin all enters blanking bin, material loading Hatch Opening is closed blanking Hatch Opening and opened, and the steel scrap in blanking bin all enters in heat-resisting hopper 19, closes afterwards blanking Hatch Opening, enters next charging and discharge circulation, bottom feed bin flashboard is water-cooled slab construction, is opened and closed by electric pushrod control flashboard, below flashboard, be scrap heating face, temperature reaches more than 500 ℃, and upper and lower feed bin gate alternately opens and closes, and can reduce mixed air quantity, improves scrap steel preheating temperature.
Embodiment 8: as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, the base 17 of described physical pendulum suspension arrangement 18 is arranged on the electronic chassis 10 of planar quadrature, suspension rod 15 upper ends are arranged in base 17 arc seat board above by half planchet 14 support levels, suspension rod 15 lower ends are being hung heat-resisting hopper 19 and are all being joined the object that shakes by nut 16, suspension rod 15 is high strength stud, also can freely swing around arcwall face with upper end half planchet 14 gun iron links, can evenly carry whole ginsengs object that shakes, there is the effect to vibrational system guiding and transmitting vibrations power simultaneously; Lower end because of weight hang and under the effect of vibration force horizontal reciprocating movement, because double-amplitude maximum is only 25mm, so suspension rod 15 pendulum angles are very little, be horizontal vibration.The effect of physical pendulum suspension arrangement 18 is that the object that shakes is all joined in evenly carrying, has the effect to vibrational system guiding and transmitting vibrations power simultaneously.
Embodiment 9: as Fig. 1, shown in Fig. 2, described second-time burning system 6 is by blower fan, motor, control valve station, multiple branch circuit flowmeter, electric butterfly valve, pipe network and fuel burner nozzle 13 form, on heat-resisting hopper 19,2-3 is installed and props up fuel burner nozzle 13, fuel burner nozzle 13 adopts spark plug automatic ignition, multiple branch circuit flowmeter is for detection of the air quantity of system, electric butterfly valve can regulate each section of intake of system in time, can effectively detect and control the flue gas atmosphere of heat-resisting hopper 19, rationally control gas nozzle 13 amounts of blowing and be blown into air capacity number, external energy is fully burnt, make the heating-up temperature of steel scrap reach 500-800 ℃.
Embodiment 10: as shown in Figure 1 and Figure 2, described rotation fume extractor 7 is made up of two rotation petticoat pipes and a tube connector, and petticoat pipe is welded with steel plate and section bar, inner lining refractory, floor installation has rotary support, can be in arbitrarily angled lower rotation, two rotation petticoat pipes be arranged on respectively on cleaning shaft and the hopper seal cover 20 of vibration material feeding 5 on, between be communicated with tube connector hinge joint, form the smoke discharging pipe of rotatable flexible, wherein be fixed on the following petticoat pipe of cleaning shaft, that petticoat pipe take fixing point as pivot claims fixing rotary cover, and be fixed on petticoat pipe on vibration material feeding 5 hopper seal covers 13 except with fixing point rotation, also must move forward and backward with vibration material feeding 5, be called moving rotary petticoat pipe, tube connector between two petticoat pipes is circle or rectangular tube, having steel plate to roll forms, inner lining refractory heat-insulation and heat-preservation, one section of tube connector and fixing rotation petticoat pipe gun iron link, the other end stretches in moving rotary petticoat pipe casing, according to the change of distance sliding extension of two petticoat pipes, and with asbestos cloth to sealing gap.
Embodiment 11: as shown in Figure 1, Figure 2, Figure 3, Figure 4, the electronic chassis 10 of described planar quadrature is made up of parts such as motor, reductor, shaft coupling, wheel group brake, electric control systems, the driving moment of motor is done forward and reversed operation by reductor, shaft coupling band motor car wheel, make the electronic chassis 10 of planar quadrature be communicated with contained object longitudinally or laterally rail 21 move, for making the normal work of vibration material feeding 5 and in location, any position, on the high speed shaft of motor and decelerator, brake being installed, brake is normally closed type, and when energising, brake block is opened, when power-off closed realize accurately in place under vibrational state, smooth working, electrical system, by primary heat transport system and composition of the control system, is provided with the safety devices such as overcurrent protection, short-circuit protection, lacuna protection, zero position protection, electric bell prompting in circuit, direction rail 21 is all provided with limit switch in length and breadth, the electronic chassis 10 of planar quadrature is arranged on the rail 21 of station 11 of middle frequency furnace 1 platform movement trolley track or No. two stations 12 of mobile trolley used track, for the supporting body of vibration material feeding 5, do longitudinally and the displacement in horizontal line orientation at the orthogonal electronic chassis 10 of effect lower plane of Motor Drive moment, press the rail 21 of middle frequency furnace 1 lander rightabout layout for the direction rail 21 that feeds in raw material is for longitudinal rail, the rail 21 that is 90 degree direction quadrature arrangement at reinforced direction rail 21 is horizontal rail, the use that while replacing for middle frequency furnace 1 stove position, vibration charging entirety is moved to another stove displacement by a stove position, vertical, the orthogonal place of horizontal rail makes grooving and disconnection process, to reduce orthogonal moving resistance, assurance operates steadily.The electrical system of the electronic chassis 10 of planar quadrature is by primary heat transport system and composition of the control system.In circuit, be provided with the safety devices such as overcurrent protection, short-circuit protection, lacuna protection, zero position protection, electric bell prompting, direction rail is all provided with limit switch in length and breadth, to guarantee the normal work of the electronic chassis 10 of planar quadrature.
Embodiment 12: as Fig. 1, shown in Fig. 2, described water-cooling system is by metal hose, multiple valve, the equipment compositions such as pipeline, be arranged on heat-resisting hopper 19, furnace roof petticoat pipe 3 and fuel burner nozzle 13 1 sides, can be to heat-resisting hopper 19, furnace roof petticoat pipe 3 and fuel burner nozzle 13 adopt circulating water with high-temperature flue gas contact part, on cooling water water inlet manifold wall, be provided with pressure transmitter and thermocouple (Pt100), on total water return pipeline, there is flowmeter, pressure transmitter and thermocouple (Pt100), on each cooling water branch road, be provided with metal hose, flow switch, ball valve, its pressure of supply water 0.5-0.6MPa, pressure of return water 0.25MPa, inflow temperature≤35 ℃, return water temperature≤50 ℃.
Embodiment 13: as shown in Figure 1 and Figure 2, described electric control system is by a set of complete industry control system, i.e. low-voltage distribution system; Vibration material feeding control system; Supplementary controlled system; PLC system and basic automation systems composition, can carry out data acquisition, data processing demonstration and automatic control, the necessary data of acceptance and transmitting system.
Claims (10)
1. a middle frequency furnace reinforced device of fluxing continuously, it is characterized in that furnace roof petticoat pipe (3) be movably arranged on middle frequency furnace (1) directly over, and be placed in mobile petticoat pipe (2), vibration material feeding (5) left end is connected with the furnace roof petticoat pipe (3) on middle frequency furnace (1) top, hopper (4) is arranged on vibration material feeding (5) top, rotation fume extractor (7) is arranged on the hopper seal cover (20) on cleaning shaft and vibration material feeding (5) top, heat-resisting hopper (19) is placed in vibration material feeding (5) the inner, combustion chamber (8) is placed in vibration material feeding (5) bottom, and be connected with second-time burning system (6), vibrating device (9) is arranged on heat-resisting hopper (19) cell body end, the electronic chassis of planar quadrature (10) is movably placed in vibration material feeding (5), physical pendulum suspension arrangement (18) is arranged on the electronic chassis of planar quadrature (10), water-cooling system is arranged on heat-resisting hopper (19), furnace roof petticoat pipe (3) and fuel burner nozzle (13) one sides, electric control system is arranged on vibration material feeding (5) rear end.
2. the middle frequency furnace according to claim 1 reinforced device of fluxing continuously, it is characterized in that described furnace roof petticoat pipe (3) inner lining refractory, the vertical fixing material pressing device in top, at furnace roof petticoat pipe (3) the bottom orthogonal electronic chassis of mounting plane (10), middle frequency furnace (1) arranges two sections of rail (21), one section is fixed on the upper plane of middle frequency furnace (1), another section is fixed on platform, and two sections of rail (21) disconnect at middle frequency furnace (1) table and platform gap place.
3. the middle frequency furnace according to claim 1 reinforced device of fluxing continuously, it is characterized in that described vibration material feeding (5) is by heat-resisting hopper (19), hopper seal cover (20), the electronic chassis of planar quadrature (10), physical pendulum suspension arrangement (18), the parts compositions such as vibrating device (9), the section of heat-resisting hopper (19) is U-shaped, vibrating device (9) is arranged on heat-resisting hopper (19) cell body end, by physical pendulum suspension arrangement (18) integral hoisting on the electronic chassis of planar quadrature (10), vibration material feeding (5) is anterior to be connected with furnace roof petticoat pipe (3), top hopper seal cover (20) is connected with hopper (4), exhaust opening is connected with rotation fume extractor (7), form totally enclosed scrap steel preheating, continuous-feeding passage, vibration material feeding (5) is arranged on the platform of middle frequency furnace (1), relies on the electronic chassis of planar quadrature (10) of bottom to move as vertical and horizontal along platform rail (21), vibrating material feeding device (5) is arranged in the rightabout of middle frequency furnace (1) lander, also can be 90 degree or be less than any direction setting of 90 degree, vibration material feeding (5) can rely on the electronic chassis of planar quadrature (10) of bottom to do transverse horizontal along platform rail (21) and move, and can move to No. two stations of mobile trolley used track (12) from a station of mobile trolley used track (11).
4. according to the reinforced device of fluxing continuously of the middle frequency furnace described in claim 1 or 3, it is characterized in that described hopper seal cover (20) is arranged on heat-resisting hopper (19) top, section is trapezoidal or domes, liner heat proof material, between hopper seal cover (20) and heat-resisting hopper (19), adopt guard seal and labyrinth seal structure, on the top of hopper seal cover (20), 2-3 is installed and props up or branched Natural Gas burner (13); Described heat-resisting hopper (19) is made up of side plate, base plate and high-temperature material contact part, side plate is mesh-structured, and base plate is fixed on crossbeam, adopts tapered bar fastening, one end of tapered bar is goed deep into cell body inside and is connected with bearing pin, and the other end is at side plate outer setting spiral retaining mechanism.
5. according to the reinforced device of fluxing continuously of the middle frequency furnace described in claim 1 or 3, it is characterized in that described vibrating device (9) has four eccentric shafts, comprise a pair of gyratory directions eccentric high speed shaft that speed is identical on the contrary mutually and another is to the rotating slow-speed shaft of reverse constant speed, the frequency ratio of two pairs of eccentric shafts 1: 2, vibrating device (9) adopts large play bearing and molybdenum bisuphide grease lubrication, be arranged on hopper (4) cell body charging end and middle part, be formed by stacking by low-frequency vibration and dither, described hopper (4) is arranged on the top of vibration material feeding (5), and level is near the feed end of heat-resisting hopper (19), bottom has discharging opening to be connected with hopper seal cover (20), bearing is arranged on the electronic chassis of planar quadrature (10), in hopper (4), two-layer flashboard is installed, form upper and lower two feed bins, its hopper (4) elevating hopper structure is " V " font section, divide left and right two parts by " V " shape longitudinal axis, be arranged on respectively on two the electronic chassis of planar quadrature in left and right (10), rail (21) beam bottom at the electronic chassis of planar quadrature (10) is provided with LOAD CELLS, bottom feed bin flashboard is water-cooled slab construction, opened and closed by electric pushrod control flashboard.
6. the middle frequency furnace according to claim 1 reinforced device of fluxing continuously, the base (17) that it is characterized in that described physical pendulum suspension arrangement (18) is arranged on the electronic chassis of planar quadrature (10), suspension rod (15) upper end is arranged in base (17) arc seat board above by half planchet (14) support level, suspension rod (15) lower end is being hung heat-resisting hopper (19) and is all being joined the object that shakes by nut (16), suspension rod (15) is high strength stud, with upper end half planchet (14) gun iron link and freely swing around arcwall face.
7. the middle frequency furnace according to claim 1 reinforced device of fluxing continuously, it is characterized in that described rotation fume extractor (7) is made up of two rotation petticoat pipes and a tube connector, petticoat pipe is welded with steel plate and section bar, inner lining refractory, floor installation has rotary support, two rotation petticoat pipes be arranged on respectively on cleaning shaft and the hopper seal cover (20) of vibration material feeding (5) on, between be communicated with tube connector hinge joint, form the smoke discharging pipe of rotatable flexible; Wherein be fixed on the following petticoat pipe of cleaning shaft, that petticoat pipe take fixing point as pivot claims fixing rotary cover, and be fixed on petticoat pipe on vibration material feeding (5) hopper seal cover (13) except with fixing point rotation, also must move forward and backward as moving rotary petticoat pipe with vibration material feeding (5), tube connector between two petticoat pipes is circle or rectangular tube, inner lining refractory, one section of tube connector and fixing rotation petticoat pipe gun iron link, the other end stretches in moving rotary petticoat pipe casing, and with asbestos cloth to sealing gap.
8. the middle frequency furnace according to claim 1 reinforced device of fluxing continuously, it is characterized in that the described electronic chassis of planar quadrature (10) is made up of parts such as motor, reductor, shaft coupling, wheel group brake, electric control systems, motor connects wheel by reductor, shaft coupling, on the high speed shaft of motor and decelerator, brake is installed, brake is normally closed type; The electronic chassis of planar quadrature (10) is arranged on the rail (21) of middle frequency furnace (1) the electronic station of mobile trolley track of platform (11) or No. two stations of electronic mobile trolley track (12), the reinforced direction rail (21) of pressing the setting of middle frequency furnace (1) lander rightabout is longitudinal rail, the rail (21) that is 90 degree direction quadrature arrangement at it is horizontal rail, and direction rail (21) is all provided with limit switch in length and breadth; The electrical system of the electronic chassis of planar quadrature (10), by primary heat transport system and composition of the control system, is provided with overcurrent protection, short-circuit protection, lacuna protection, zero position protection, electric bell prompting safety device in circuit.
9. the middle frequency furnace according to claim 1 reinforced device of fluxing continuously, it is characterized in that described second-time burning system (6) is made up of blower fan, motor, control valve station, multiple branch circuit flowmeter, electric butterfly valve, pipe network and fuel burner nozzle 13, at heat-resisting hopper (19), the upper 2-3 that installs props up fuel burner nozzle (13), and fuel burner nozzle (13) arranges spark plug automatic ignition mechanism.
10. the middle frequency furnace according to claim 1 reinforced device of fluxing continuously, it is characterized in that described water-cooling system is made up of equipment such as metal hose, multiple valve, pipelines, on cooling water water inlet manifold wall, be provided with pressure transmitter and thermocouple (Pt100), on total water return pipeline, flowmeter, pressure transmitter and thermocouple (Pt100) are set, on each cooling water branch road, metal hose, flow switch and ball valve are set; Described electric control system is made up of low-voltage distribution system, vibration material feeding control system, supplementary controlled system, PLC system and basic automation systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067987.4U CN203687627U (en) | 2014-02-11 | 2014-02-11 | Continuous fluxing and feeding device for medium-frequency furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067987.4U CN203687627U (en) | 2014-02-11 | 2014-02-11 | Continuous fluxing and feeding device for medium-frequency furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203687627U true CN203687627U (en) | 2014-07-02 |
Family
ID=51009515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420067987.4U Active CN203687627U (en) | 2014-02-11 | 2014-02-11 | Continuous fluxing and feeding device for medium-frequency furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203687627U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954133A (en) * | 2014-02-11 | 2014-07-30 | 河南太行全利重工股份有限公司 | Continuous fluxing charging device for medium frequency furnace |
| CN108130430A (en) * | 2017-12-23 | 2018-06-08 | 大余县东宏锡制品有限公司 | A kind of smelting system of the high-purity rare metal of high-efficiency environment friendly |
| CN111595152A (en) * | 2020-05-26 | 2020-08-28 | 德龙钢铁有限公司 | Movable circulating flue gas hood on sintering machine |
-
2014
- 2014-02-11 CN CN201420067987.4U patent/CN203687627U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954133A (en) * | 2014-02-11 | 2014-07-30 | 河南太行全利重工股份有限公司 | Continuous fluxing charging device for medium frequency furnace |
| CN103954133B (en) * | 2014-02-11 | 2016-05-25 | 河南太行全利重工股份有限公司 | A kind of middle frequency furnace reinforced device of fluxing continuously |
| CN108130430A (en) * | 2017-12-23 | 2018-06-08 | 大余县东宏锡制品有限公司 | A kind of smelting system of the high-purity rare metal of high-efficiency environment friendly |
| CN111595152A (en) * | 2020-05-26 | 2020-08-28 | 德龙钢铁有限公司 | Movable circulating flue gas hood on sintering machine |
| CN111595152B (en) * | 2020-05-26 | 2021-11-16 | 德龙钢铁有限公司 | Movable circulating flue gas hood on sintering machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103954133B (en) | A kind of middle frequency furnace reinforced device of fluxing continuously | |
| CN105132619B (en) | Scrap steel preheating and continuous feeding system constructed based on waste heat recovering channel of electric-arc furnace and application method of system | |
| CN101344357A (en) | Rotary kiln and technique for processing composition brass or block shaped raw copper | |
| CN104357655B (en) | Ore reduces continuously and send steel-smelting device with heat | |
| CN103436703B (en) | Total-oxygen side-blown reduction smelting converter | |
| CN203687627U (en) | Continuous fluxing and feeding device for medium-frequency furnace | |
| CN106591527A (en) | Production method for hot delivery of shaft furnace oxidized pellets to closed ferrochrome electric furnace | |
| CN103333979B (en) | Electricity coal method molten point reduction iron production system and technical process thereof | |
| CN201081538Y (en) | Tubular oven | |
| CN103937959A (en) | Low cost and low energy consumption novel method for processing laterite-nickel ore | |
| CN101922861A (en) | Smelting furnace | |
| CN2804754Y (en) | Microwave smelting-furnace | |
| CN104232929B (en) | A kind of higher-grade composition brass refining furnace system | |
| CN203869520U (en) | Stable mining and metallurgy furnace low temperature waste heat recovery system | |
| CN203653599U (en) | Rotary kiln for iron smelting | |
| CN108866270A (en) | A kind of steelmaking equipment | |
| CN216107053U (en) | One-time combustion auxiliary heating electric arc furnace steelmaking equipment | |
| CN106893794A (en) | Dedusting ash of stainless steel is smelted into the method and device of chromium ferronickel water using rotary furnace | |
| CN104089476A (en) | Method for using induction furnace for smelting iron alloy and dedicated induction furnace | |
| CN203200287U (en) | Melting reduction iron-making system employing electricity-coal method | |
| CN209802102U (en) | Scrap steel preheating device | |
| CN103757168B (en) | A kind of ironmaking rotary kiln and iron-smelting process thereof | |
| CN208472141U (en) | A kind of steelmaking equipment | |
| CN204111835U (en) | Ore reduces continuously and send steel-smelting device with heat | |
| CN202450141U (en) | Non-ferrous metal recovery reacting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |