CN208296608U - A kind of feeding device of electric furnace - Google Patents
A kind of feeding device of electric furnace Download PDFInfo
- Publication number
- CN208296608U CN208296608U CN201820730719.4U CN201820730719U CN208296608U CN 208296608 U CN208296608 U CN 208296608U CN 201820730719 U CN201820730719 U CN 201820730719U CN 208296608 U CN208296608 U CN 208296608U
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- electric furnace
- scrap
- preheating
- bucket
- cylinder
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Abstract
The utility model relates to a kind of feeding devices of electric furnace, belong to furnace equipment field, solve the problems, such as that scrap steel preheating is non-uniform, including electric furnace and bracket, the preheating cylinder for preheating scrap is provided on bracket, preheating cylinder one end is connected to electric furnace and is rotatablely connected with electric furnace, the rotating device for driving preheating cylinder rotation is provided on preheating cylinder, the undertaking bucket for accepting raw scrap material is provided on bracket, it accepts bucket and is connected to and is rotatablely connected far from one end of electric furnace with preheating cylinder, it accepts and is provided in bucket for heavy scrap to be cut into small pieces the cutter device of steel scrap, accept the smoke exhaust pipe being provided on bucket for flue gas to be discharged.Cutter device cuts raw scrap material of different sizes, the steel scrap of bulk is cut into small-sized scrap, heavy scrap is prevented to stop small-sized scrap to a certain extent, flue gas is to the much the same scrap steel preheating of size for being in rotation status, it preheats relatively uniform, the quality of steel-making can be improved to a certain extent.
Description
Technical field
The utility model relates to furnace equipment field more particularly to a kind of feeding devices of electric furnace.
Background technique
Electric furnace steel making is a kind of important method for making steel, it can be disappeared in smelting process by furnace melting steel scrap metal
Consume a large amount of electric energy.Waste steel for electric furnace continuous charging and preheating technology are to implement steel scrap with the transportation system of connection steel scrap field and electric furnace
Continuous charging, be an important subitem technology of electric furnace steel making, it can largely save electric energy and reduce flue-gas temperature and its
In dust discharge amount, and can reduce electric furnace work noise, be a kind of energy conservation and environmental protection new technology.
The Chinese patent of Publication No. CN101644539A discloses a kind of electric stove metal bulk cargo continuous feeding and preheating
Device and method, including electric furnace, plate chain by material conveyer, metal charging basket roller preheating cylinder, enter slot vibrating transportation and air seal set
With enter furnace vibratory feed, enter slot vibrating transportation and air seal set metal charge be transported to metal feed roller preheating cylinder
Mouthful, metal feed roller preheat cylinder torsion or rotation, make metal charge metal feed roller preheating cylinder in roll and be manoeuvred into
The import of furnace vibratory feed, metal charge contacts in metal feed roller preheating cylinder with hot fume at this time, and metal charge obtains pre-
Heat, the metal charge after preheating is entered the vibration of furnace vibratory feed and is continuously conveyed into electric furnace, but common metal material is with steel scrap
Primary raw material, and steel scrap is of different sizes, when steel scrap of different sizes preheats in metal feed roller preheating cylinder, the steel scrap of bulk
The steel scrap for being easy to block fritter is uneven so as to will lead to scrap steel preheating, preheats non-uniform steel scrap and enters unification in electric furnace
Heating refining, may will affect the quality of practiced steel.
Utility model content
The purpose of this utility model is to provide a kind of feeding device of electric furnace, have the advantages that improve pre- uniformity.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of feeding device of electric furnace, including electric furnace and bracket are provided with the preheating for preheating scrap on the bracket
Cylinder, described preheating cylinder one end are connected to electric furnace and are rotatablely connected with electric furnace, be provided on the preheating cylinder for driving preheating cylinder
The rotating device of rotation, the undertaking bucket for accepting raw scrap material is provided on the bracket, and the undertaking bucket is remote with cylinder is preheated
It one end connection from electric furnace and is rotatablely connected, described accept is provided with for heavy scrap to be cut into small pieces the cutting of steel scrap in bucket
Device, it is described to accept the smoke exhaust pipe being provided on bucket for flue gas to be discharged.
Implement above-mentioned technical proposal, raw scrap material is poured into undertaking bucket, starts cutter device, at this point, cutter device pair
Raw scrap material of different sizes is cut, and the steel scrap of bulk is cut into small-sized scrap, and small-sized scrap enters in preheating cylinder,
At this point, starting rotating device, rotating device rotates preheating cylinder, at this point, the size difference after cutter device is cut is not
More steel scraps in preheating cylinder with rotation, when hot fume enters in preheating cylinder, hot fume to the steel scrap in preheating cylinder into
Row preheating, flue gas prevent heavy scrap from interfering small the much the same scrap steel preheating of size for being in rotation status to a certain extent
Block steel scrap, preheating is relatively uniform, and the quality of steel-making can be improved to a certain extent.
Further, the cutter device includes being rotatably arranged on the first rotating shaft and the second shaft accepted on bucket side wall, institute
It states to be respectively arranged with to cooperate in first rotating shaft and the second shaft and is used to cut the first cutter group and the second cutter of cheet scrap
Group.
Implement above-mentioned technical proposal, when first rotating shaft and the rotation of the second shaft, the first cutter group and the second cutter group phase
Interworking shares to cut cheet scrap, and cutter device structure is simple, easy to implement.
Further, the side wall for accepting bucket is equipped with the perforation passed through for first rotating shaft and the second shaft, the perforation
Side wall be equipped with ball for being rotatably assorted with first rotating shaft or the second shaft, offer on the perforated side wall for pacifying
Fill the groove of ball.
Implement above-mentioned technical proposal, first rotating shaft and the second shaft be rotatably assorted with ball, reduces first rotating shaft and the
Friction of two shafts to bucket side wall is accepted, cuts cheet scrap convenient for cutter device.
Further, the first rotating shaft, which is located at, accepts one end outside struggling against equipped with master gear, and second shaft, which is located at, to be accepted
One end outside bucket is equipped with the slave gear being meshed with master gear, and the drive for driving first rotating shaft to rotate is provided on the bracket
Dynamic motor.
Implement above-mentioned technical proposal, start driving motor, driving motor drives first rotating shaft rotation, the master in first rotating shaft
Gear is with rotation, at this point, the slave gear engaged in the second shaft with master gear is with rotation, so that the second shaft be driven to turn
Dynamic, first rotating shaft is moved synchronously with the second shaft, is cooperated convenient for the first cutter group and the second cutter group and is cut cheet scrap, uses
One driving motor driving first rotating shaft and the second shaft rotate simultaneously, to a certain extent can be energy saving.
Further, it is described accept bucket close to preheating cylinder end wear and slide be provided with for adjusts undertaking struggle against in load
Adjustable plate, it is described to accept the sliding slot offered on the inner sidewall to struggle against for adjustable plate sliding.
Implement above-mentioned technical proposal, adjustable plate is slidably arranged in the sliding slot on the inner sidewall for accepting bucket, can pass through sliding
Adjustable plate come control into preheating cylinder in steel scrap amount, when the amount of hot fume and higher temperature, slidable adjustment plate, increase enter
To the steel scrap amount in preheating cylinder, when the amount of hot fume and lower temperature, slidable adjustment plate reduces and enters giving up in preheating cylinder
The uniformity of scrap steel preheating can be improved in steel amount, the setting of adjustable plate to a certain extent.
Further, the driving cylinder for driving adjustable plate to slide in sliding slot, the driving are provided on the bracket
The piston rod of cylinder is connected to adjustable plate and is located at the one end accepted outside bucket.
Implement above-mentioned technical proposal, is slided in sliding slot with driving cylinder driving adjustable plate, it, can be with without manually adjusting
Labour is liberated, and is saved human and material resources to a certain extent.
Further, the rotating device includes the ring gear being fixedly connected on preheating cylinder lateral wall, for engaging with ring gear
Gear and be arranged on bracket for sliding tooth wheel rotation motor, the motor shaft of the motor is connect with gear, described
The central axis for preheating cylinder is vertical with the plane where ring gear, and the rotating device is provided with several groups.
Implement above-mentioned technical proposal, start motor, motor-driven gear rotation, at this point, the ring gear engaged with gear with
Rotation realizes that the structure of preheating cylinder rotation is simple to drive preheating cylinder rotation, easy to implement；Rotating device is equipped with several groups,
The speed that rotation can be controlled according to the amount of steel scrap amount and hot fume in preheating cylinder, it is pre- to can be improved steel scrap to a certain extent
The uniformity of heat.
Further, the electric furnace and accept and be respectively provided with limiting groove on bucket, the preheating cylinder both ends be provided with for
The defining flange that limiting groove matches, the defining flange can rotate in limiting groove.
Implement above-mentioned technical proposal, rotating device rotate when, preheating cylinder and electric furnace and accept bucket pass through defining flange and
Limiting groove is rotatably assorted, and convenient for the rotation of rotating device, rotating device rotates to drive the steel scrap rotation in preheating cylinder, from
And in the uniformity that scrap steel preheating can be improved to a certain degree.
Further, the electric furnace inner wall is provided with the hot cigarette exhaust tube for extracting hot fume in electric furnace, and the hot cigarette is taken out
Tracheae is connected to preheating cylinder and the hot fume in electric furnace is transported in preheating cylinder and preheats to steel scrap, and last flue gas is by discharging fume
Pipe discharge.
Implement above-mentioned technical proposal, hot cigarette exhaust tube pumps to the hot fume in electric furnace in preheating cylinder, is conducive to hot cigarette
Gas preheats the steel scrap in economizer bank.
In conclusion the utility model has the following beneficial effects:
One, cutter device cuts raw scrap material of different sizes, and the steel scrap of bulk is cut into small-sized scrap, and one
Determine to prevent heavy scrap from stopping small-sized scrap in degree, the much the same steel scrap of size after cutter device is cut is in preheating cylinder
Interior rotation, for flue gas to the much the same scrap steel preheating of size for being in rotation status, preheating is relatively uniform, can mention to a certain extent
The quality of height steel-making；
Two, it is controlled by slidable adjustment plate into the steel scrap amount in preheating cylinder, makes to preheat steel scrap amount and hot fume in cylinder
Amount be adapted, the uniformity of preheating scrap can be improved to a certain extent.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the integrally-built structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the cutter device of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the undertaking bucket of the utility model embodiment；
Fig. 4 be the utility model embodiment undertaking bucket in Fig. 3 along the sectional view of A-A；
Fig. 5 is the portion the B enlarged drawing in Fig. 4；
Fig. 6 is the portion the C enlarged drawing in Fig. 4;
Fig. 7 is the structural schematic diagram of the preheating cylinder of the utility model embodiment；
Fig. 8 is the portion the D enlarged drawing in Fig. 7.
Appended drawing reference: 1, electric furnace；11, hot cigarette exhaust tube；2, bracket；3, cylinder is preheated；4, rotating device；41, ring gear；42,
Gear；43, motor；5, bucket is accepted；51, smoke exhaust pipe；52, it perforates；53, ball；54, groove；55, adjustable plate；56, sliding slot；6,
Cutter device；61, first rotating shaft；611, the first cutter group；612, master gear；62, the second shaft；621, the second cutter group；
622, from gear；7, driving motor；8, cylinder is driven；9, limiting groove；10, defining flange.
Specific embodiment
In the following detailed description, many details are proposed, in order to the comprehensive understanding to the utility model.But
It is, it will be apparent to those skilled in the art that the utility model can not need one in these details
Implement in the case where a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model
The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
Embodiment:
As shown in Figure 1, a kind of feeding device of electric furnace 1, including electric furnace 1 and bracket 2, it is provided on bracket 2 for preheating
The preheating cylinder 3 of steel scrap is provided with the undertaking bucket 5 for accepting raw scrap material on bracket 2, accepts and is provided in bucket 5 for will be big
Block steel scrap is cut into small pieces the cutter device 6 of steel scrap, and preheating 3 one end of cylinder be connected to electric furnace 1 and is rotatablely connected with electric furnace 1, and undertaking struggles against 5
It is connected to and is rotatablely connected far from one end of electric furnace 1 with preheating cylinder 3, preheat the rotation being provided on cylinder 3 for driving preheating cylinder 3 to rotate
Rotary device 4.
As shown in Figure 1, raw scrap material is poured into undertaking bucket 5, start cutter device 6, at this point, cutter device 6 is to size
Different raw scrap materials are cut, and the steel scrap of bulk is cut into small-sized scrap, prevent heavy scrap from interfering to a certain extent
Small-sized scrap, at this point, starting rotating device 4, rotating device 4 rotates preheating cylinder 3, at this point, cutting by cutter device 6
The much the same steel scrap of size afterwards is with rotation in preheating cylinder 3, and when hot fume enters in preheating cylinder 3, hot fume is to pre-
Steel scrap in hot cylinder 3 is preheated, and for flue gas to the much the same scrap steel preheating of size for being in rotation status, preheating is relatively uniform,
The quality of steel-making can be improved to a certain extent.
As shown in Figure 1, 2, cutter device 6 includes the first rotating shaft 61 being rotatably arranged on accept on 5 side walls of bucket and second turn
It is respectively arranged with to cooperate in axis 62, first rotating shaft 61 and the second shaft 62 and is used to cut the first cutter group 611 of cheet scrap
With the second cutter group 621, when first rotating shaft 61 and the rotation of the second shaft 62, the first cutter group 611 and 621 phase of the second cutter group
Interworking shares to cut cheet scrap, and 6 structure of cutter device is simple, easy to implement.
As shown in Figure 1, 2, one end that first rotating shaft 61 is located at outside undertaking bucket 5 is equipped with master gear 612, and the second shaft 62 is located at
It accepts one end outside bucket 5 and is equipped with the slave gear 622 being meshed with master gear 612, be provided on bracket 2 for driving first rotating shaft
The driving motor 7 of 61 rotations starts driving motor 7, and driving motor 7 drives first rotating shaft 61 to rotate, the master in first rotating shaft 61
Gear 612 is with rotation, at this point, the slave gear 622 engaged in the second shaft 62 with master gear 612 is with rotation, to drive
The rotation of second shaft 62, first rotating shaft 61 are moved synchronously with the second shaft 62, are convenient for the first cutter group 611 and the second cutter group
621, which cooperate, cuts cheet scrap, drives first rotating shaft 61 and the second shaft 62 to rotate simultaneously with a driving motor 7, centainly
It can be energy saving in degree.
As shown in Figure 4,5, the side wall for accepting bucket 5 is equipped with the perforation 52 passed through for first rotating shaft 61 and the second shaft 62,
The side wall of perforation 52 is equipped with the ball 53 for being rotatably assorted with first rotating shaft 61 or the second shaft 62, opens on 52 side walls of perforating
Equipped with the groove 54 for installing ball 53, first rotating shaft 61 and the second shaft 62 are rotatably assorted with ball 53, reduce first
The friction of shaft 61 and 62 pairs of the second shaft undertaking 5 side walls of bucket, convenient for the rotation of shaft.
As shown in Fig. 4,6, undertaking bucket 5 wears close to preheating 3 ends of cylinder and slides to be provided with to accept in bucket 5 for adjusting and discharges
The adjustable plate 55 of amount accepts the sliding slot 56 for offering on the inner sidewall of bucket 5 and sliding for adjustable plate 55, is provided with and is used on bracket 2
The driving cylinder 8 that driving adjustable plate 55 slides in sliding slot 56, the piston rod of driving cylinder 8 are connected to adjustable plate 55 and are located at undertaking
One end outside bucket 5.Adjustable plate 55 is slidably arranged in the sliding slot 56 on the inner sidewall for accepting bucket 5, can pass through slidable adjustment plate 55
Come control into preheating cylinder 3 in steel scrap amount, when the amount of hot fume and higher temperature, starting driving cylinder 8, drive cylinder 8
Push adjustable plate 55 slided in sliding slot 56, come increase enter preheating cylinder 3 in steel scrap amount, when hot fume amount and temperature compared with
When low, starting driving cylinder 8, driving cylinder 8 pushes adjustable plate 55 to slide in sliding slot 56, enters in preheating cylinder 3 to reduce
Steel scrap amount, the uniformity of scrap steel preheating can be improved in the setting of adjustable plate 55 to a certain extent.It is adjusted with the driving driving of cylinder 8
Plate 55 slides in sliding slot 56, without manually adjusting, can liberate labour, and save human and material resources to a certain extent.
As shown in Fig. 1,7, electric furnace 1 and accept and be respectively provided with limiting groove 9 on bucket 5, preheating 3 both ends of cylinder be provided with for
The defining flange 10 that limiting groove 9 matches, defining flange 10 can rotate in limiting groove 9, when rotating device 4 rotates, in advance
It hot cylinder 3 and electric furnace 1 and accepts bucket 5 and is rotatably assorted by defining flange 10 and limiting groove 9, convenient for the rotation of rotating device 4,
The rotation of rotating device 4 is to drive the steel scrap rotation in preheating cylinder 3, thus the uniform of scrap steel preheating can be improved to a certain degree
Property.
As shown in Fig. 1,7, rotating device 4 includes the ring gear 41 being fixedly connected on preheating 3 lateral wall of cylinder, is used for and ring gear
41 meshed gears 42 and be arranged on bracket 2 for drive gear 42 rotate motor 43, the motor shaft and tooth of motor 43
42 connection of wheel, the central axis for preheating cylinder 3 is vertical with the plane where ring gear 41, starts motor 43, and motor 43 drives gear 42
Rotation, at this point, the ring gear 41 engaged with gear 42 with rotation, so that preheating cylinder 3 be driven to rotate, realizes what preheating cylinder 3 rotated
Structure is simple, easy to implement.Rotating device 4 is provided with several groups, can be according to the amount of steel scrap amount and hot fume in preheating cylinder 3
The speed of rotation is controlled, can be improved the uniformity of scrap steel preheating to a certain extent, in the present embodiment, is shown for convenience
Rotating device 4, rotating device 4 are set as two groups.
As shown in Fig. 1,7, the smoke exhaust pipe 51 being provided on bucket 5 for flue gas to be discharged is accepted, 1 inner wall of electric furnace, which is provided with, to be used for
The hot cigarette exhaust tube 11 of hot fume in electric furnace 1 is extracted, hot cigarette exhaust tube 11 is connected to and with cylinder 3 is preheated by the hot fume in electric furnace 1
It is transported in preheating cylinder 3 and steel scrap is preheated, last flue gas is discharged by smoke exhaust pipe 51, and hot cigarette exhaust tube 11 will be in electric furnace 1
Hot fume pumps in preheating cylinder 3, is conducive to hot fume and preheats to the steel scrap in economizer bank.
The course of work:
Raw scrap material is poured into undertaking bucket 5, driving motor 7 is started, driving motor 7 drives first rotating shaft 61 to rotate, the
Master gear 612 in one shaft 61 with rotation, at this point, the slave gear 622 engaged in the second shaft 62 with master gear 612 with
Rotation, to drive the rotation of the second shaft 62, first rotating shaft 61 is moved synchronously with the second shaft 62, is convenient for the first cutter group 611
It cooperates with the second cutter group 621 and the steel scrap of bulk is cut into small-sized scrap, prevent heavy scrap from interfering to a certain extent
Small-sized scrap, at this point, starting driving motor 7, motor 43 drive gear 42 rotate, at this point, the ring gear 41 engaged with gear 42 with
Rotation, so that preheating cylinder 3 be driven to rotate, the preheating rotation of cylinder 3 drives the size much the same cheet scrap rotation in preheating cylinder 3,
At this point, hot cigarette exhaust tube 11 pumps to the hot fume in electric furnace 1 in preheating, hot fume to the size difference in rotation status not
More scrap steel preheatings, preheating is relatively uniform, and the quality of steel-making can be improved to a certain extent.
Above embodiments are only to illustrate the technical solution of the utility model, rather than carry out to the protection scope of utility model
Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the utility model scope of the claimed.
Although the utility model is described in detail referring to above-described embodiment, those of ordinary skill in the art are still
Can it is according to circumstances mutual to the feature in various embodiments of the utility model that creative work not be made in the absence of conflict
Other adjustment are made in combination, additions and deletions, to obtain different, essence without departing from the other technologies side of the design of the utility model
Case, these technical solutions similarly belong to the utility model scope of the claimed.
Claims (9)
1. a kind of feeding device of electric furnace (1), including electric furnace (1) and bracket (2), it is provided on the bracket (2) for preheating
The preheating cylinder (3) of steel scrap, the preheating cylinder (3) one end are connected to electric furnace (1) and are rotatablely connected with electric furnace (1), which is characterized in that
It is provided with the rotating device (4) for driving preheating cylinder (3) rotation on preheating cylinder (3), is arranged on the bracket (2) useful
In the undertaking bucket (5) for accepting raw scrap material, the undertaking bucket (5) is connected to and rotates with the one end for preheating cylinder (3) separate electric furnace (1)
Connection, described accept are provided with for heavy scrap to be cut into small pieces the cutter device (6) of steel scrap in bucket (5), and undertakings struggles against
(5) smoke exhaust pipe (51) for flue gas to be discharged is provided on.
2. a kind of feeding device of electric furnace (1) according to claim 1, which is characterized in that the cutter device (6) includes
It is rotatably arranged on the first rotating shaft (61) and the second shaft (62) accepted on bucket (5) side wall, the first rotating shaft (61) and second
It is respectively arranged with to cooperate in shaft (62) and is used to cut the first cutter group (611) and the second cutter group (621) of cheet scrap.
3. a kind of feeding device of electric furnace (1) according to claim 2, which is characterized in that the side wall for accepting bucket (5)
It is equipped with the perforation (52) passed through for first rotating shaft (61) and the second shaft (62), the side wall of the perforation (52), which is equipped with, to be used for
The ball (53) being rotatably assorted with first rotating shaft (61) or the second shaft (62) is offered for pacifying on described perforation (52) side wall
Fill the groove (54) of ball (53).
4. a kind of feeding device of electric furnace (1) according to claim 3, which is characterized in that first rotating shaft (61) position
Master gear (612) are equipped in accepting the one end of bucket (5) outside, second shaft (62) is located at the one end of undertaking bucket (5) outside and is equipped with
The slave gear (622) being meshed with master gear (612) is provided on the bracket (2) for driving first rotating shaft (61) to rotate
Driving motor (7).
5. a kind of feeding device of electric furnace (1) according to claim 4, which is characterized in that the undertaking bucket (5) is close to pre-
Hot cylinder (3) end wears and slides and is provided with for adjusting the adjustable plate (55) for accepting load in bucket (5), and the undertaking struggles against (5)
Inner sidewall on offer for adjustable plate (55) sliding sliding slot (56).
6. a kind of feeding device of electric furnace (1) according to claim 5, which is characterized in that be provided on the bracket (2)
The piston rod of driving cylinder (8) for driving adjustable plate (55) to slide in sliding slot (56), driving cylinder (8) is connected to
Adjustable plate (55), which is located at, accepts the one end of bucket (5) outside.
7. a kind of feeding device of electric furnace (1) according to claim 1, which is characterized in that the rotating device (4) includes
It is fixedly connected on the ring gear (41) preheated on cylinder (3) lateral wall, for existing with ring gear (41) meshed gears (42) and setting
Motor (43) on bracket (2) for driving gear (42) to rotate, the motor shaft of the motor (43) are connect with gear (42), institute
The central axis for stating preheating cylinder (3) is vertical with the plane where ring gear (41), and the rotating device (4) is provided with several groups.
8. a kind of feeding device of electric furnace (1) according to claim 7, which is characterized in that the electric furnace (1) and undertaking struggle against
(5) it is respectively provided on limiting groove (9), described preheating cylinder (3) both ends are provided with the limit for matching with limiting groove (9)
Flange (10), the defining flange (10) can the rotations in limiting groove (9).
9. a kind of feeding device of electric furnace (1) according to claim 8, which is characterized in that electric furnace (1) the inner wall setting
Have a hot cigarette exhaust tube (11) for extracting electric furnace (1) interior hot fume, the hot cigarette exhaust tube (11) be connected to preheating cylinder (3) and
Hot fume in electric furnace (1) is transported in preheating cylinder (3), steel scrap is preheated, last flue gas is discharged by smoke exhaust pipe (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730719.4U CN208296608U (en) | 2018-05-16 | 2018-05-16 | A kind of feeding device of electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730719.4U CN208296608U (en) | 2018-05-16 | 2018-05-16 | A kind of feeding device of electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208296608U true CN208296608U (en) | 2018-12-28 |
Family
ID=64727699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820730719.4U Active CN208296608U (en) | 2018-05-16 | 2018-05-16 | A kind of feeding device of electric furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN208296608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070162A (en) * | 2022-07-19 | 2022-09-20 | 中冶节能环保有限责任公司 | Intelligent environment-friendly cutting method and device for bulk steel scraps |
| CN116294639A (en) * | 2023-05-06 | 2023-06-23 | 江苏恒立冶金设备有限公司 | Continuous feeding and preheating system and method for electric furnace scrap steel treatment |
-
2018
- 2018-05-16 CN CN201820730719.4U patent/CN208296608U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070162A (en) * | 2022-07-19 | 2022-09-20 | 中冶节能环保有限责任公司 | Intelligent environment-friendly cutting method and device for bulk steel scraps |
| CN116294639A (en) * | 2023-05-06 | 2023-06-23 | 江苏恒立冶金设备有限公司 | Continuous feeding and preheating system and method for electric furnace scrap steel treatment |
| CN116294639B (en) * | 2023-05-06 | 2023-10-20 | 江苏恒立冶金设备有限公司 | Continuous feeding and preheating system and method for electric furnace scrap steel treatment |
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