CN2773089Y - Transmission system of blast-furnace iron swinging fluid tank - Google Patents
Transmission system of blast-furnace iron swinging fluid tank Download PDFInfo
- Publication number
- CN2773089Y CN2773089Y CN 200520095534 CN200520095534U CN2773089Y CN 2773089 Y CN2773089 Y CN 2773089Y CN 200520095534 CN200520095534 CN 200520095534 CN 200520095534 U CN200520095534 U CN 200520095534U CN 2773089 Y CN2773089 Y CN 2773089Y
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- CN
- China
- Prior art keywords
- connecting rod
- crank
- transmission system
- driving mechanism
- diversion trench
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- Expired - Fee Related
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Abstract
The utility model relates to a transmission system of blast-furnace molten iron swinging fluid tank, which comprises a transmission mechanism and a driving mechanism. The transmission system is arranged under a fluid guiding tank or the outer sidewall of a bracket, and the transmission mechanism is composed of a crank connecting rod pair and a four-connecting rod pair. The connecting rod on the crank connecting rod pair is fixedly connected with a pendulum shaft while the crank on the crank connecting rod pair is connected to a shaft used as a hinge shaft of a fixing rod of the four-connecting rod pair. The shaft is fixedly connected with a rocker of the four-connecting rod pair. The other hinge shaft of the fixing rod of the four-connecting rod pair is the output shaft of the driving mechanism, and a crank of the four-connecting rod pair is fixedly connected to the hinge shaft. At least two mechanical power input devices are connected to the inside of the driving mechanism, and an electric control device is provided to control the power input switching between the mechanical power input devices. The transmission system has the advantages of reasonable layout, stable action, low driving power and convenient maintenance; the safety and the reliability of vertically swinging guiding molten iron are enhanced, a dust removal wind housing easily realizes air draft in a completely hermetic mode, and a casting house can be flatted easily.
Description
Technical field
The utility model relates to a kind of smelting device of blast furnace ironmaking, and is particularly a kind of with the molten iron importing iron ladle of smelting, and liquid slag imported the transmission system of the blast-melted swing guiding device of slag ladle.
Background technology
The molten iron swing chute device of blast furnace employing at present, mainly by diversion trench, the diversion trench carriage, bearing bracket, electric motor and crank link gear are formed, diversion trench is arranged on the diversion trench carriage, the diversion trench carriage by pair of bearing with the weight transmitting of molten iron or liquid slag, diversion trench and diversion trench carriage etc. to architecture basics, transmission rig is arranged on casting house platform top.This device own wt is heavy, and floor space is big, and complex structure is difficult for realizing the planarization of casting house, and the dedusting fan housing is difficult to complete closed, and dust removing effects is not good, is unfavorable for environmental protection like this.Also have at diversion trench and single connecting rod is installed on diversion trench carriage top and pneumatic motor drives, but this mode requires the power of driving mechanism bigger, transmission rig and driving mechanism are all near pyritous water conservancy diversion cell body, the easy desaturation of hydraulic efficiency oil, hydraulic seal is easily aging, produce and leak, pressure is influenced, cause driving the action instability of diversion trench vertical oscillation, all very inconvenient near the pyritous occasion to the maintenance and the maintenance of transmission rig and driving mechanism, and it is also cumbersome to change the diversion trench body.
Summary of the invention
The purpose of this utility model is to overcome deficiency of the prior art, thereby a kind of transmission system of blast-melted swing chute is provided, and it is simple in structure, and stable working is reliable, has satisfied casting house planarization and dust separating requirement.
The purpose of this utility model is achieved in that the transmission system of blast-melted swing chute, comprise transmission rig and driving mechanism, transmission rig is connected with balance staff on diversion trench or the carriage outer side wall, transmission system is arranged on the below of diversion trench or carriage outer side wall, transmission rig is made of a crank connecting link pair and one four connecting rod pair, connecting rod and balance staff on the crank connecting link pair are affixed, crank on the crank connecting link pair is fixed on the axle as the secondary fixed link hinge of four connecting rods, also be connected with the rocking bar on the four connecting rod pairs on the axle, another hinge of the secondary fixed link of four connecting rods is the output shaft on the driving mechanism, be connected with the crank on the four connecting rod pairs on it, at least be provided with two cover mechanical power input units in the driving mechanism, and have electric control gear to control the switching of power input between each mechanical power input unit.
The utility model is all right: balance staff is arranged on the outer side wall of the diversion trench housing that departs from the bearing longitudinal center line or carriage.
The connecting portion plug-in card of connecting rod and balance staff has steady brace on the crank connecting link pair.
The propulsion source of mechanical power input unit is motor or oil motor or pneumatic motor.
The beneficial effects of the utility model are: transmission rig adopts the secondary and crank connecting link pair of one four connecting rod, and is rationally distributed, stable action, self-locking performance is good, connecting rod and balance staff are pegged graft by steady brace and are fixed on the crank connecting link pair, convenient disassembly, and diversion trench is changed more quick; Be provided with the above mechanical power input unit of two covers in the driving mechanism, and carry out the switching of power input by electric control gear, avoided breaking down because of a cover mechanical power input unit in the process of tapping a blast furnace, and cause iron ladle to be filled overflowing a jar outer accident that burns out railway line and relevant device accident thereof behind the molten iron taking place, improved security and reliability that the utility model vertical oscillation goes out molten iron or liquid slag; On the diversion trench housing sidewall, the balance staff of connecting rod departs from axis (also for the fixedly trough export center axis) setting of bearing cross beam upper bracket on the connecting crank connecting rod pair, be convenient to first on the platform that taps a blast furnace that transmission rig and driving mechanism be arranged on the diversion trench side-lower, second strengthen balance staff around the acting force arm that bearing rotates, reduced the motivating force of driving mechanism.Three can produce maintenance diversion trench counter-balance moment stably by relative bearing on balance staff, to overcome diversion trench because of deadweight or molten iron and mobile unstability or the jitter phenomenon that causes mass centre changing to produce of liquid slag; Diversion trench no support unit in top and drive disk assembly, it is following and spaced apart that transmission rig all is arranged on the last plane of table plane and diversion trench, molten iron or the hyperthermia radiation of liquid slag above side in the diversion trench have been avoided, the maintenance of transmission rig and driving mechanism, the maintenance all more convenient, the dedusting fan housing is also realized airtight exhausting easily, and is easy to realize the casting house planarization.
Description of drawings
Fig. 1 is the front view of a kind of structure of the utility model
Fig. 2 is the vertical view of Fig. 1
Embodiment
Below in conjunction with secondary figure and embodiment the utility model is described in further detail:
Referring to Fig. 1, Fig. 2, this is a kind of structure formation of the present utility model, diversion trench 1 is horizontally installed on the fixedly below of trough outlet 10, it directly is shelved on fixing trough and exports on the corresponding bearing cross beam in 10 central positions 3, and this structure has been cancelled the carriage of original diversion trench.Bearing cross beam 3 flows out direction along molten iron and is fixed on the foundation structure, diversion trench 1 is vertically provoked from the middle part, be provided with bearing 4 between the bottom of bearing cross beam and diversion trench, bearing 4 is made of the flat rib 42 that is fixed on the draw-in groove 41 on the bearing cross beam 3 and be fixed on diversion trench 1 bottom and fall into draw-in groove 41.It is a kind of bearing shell of arranging along bearing cross beam 3 longitudinal center line that draw-in groove 41 can be considered, and be fixed on flat rib 42 on diversion trench 1 bottom, can be considered is the sliding surface bearing that cooperates with draw-in groove 41, and the hinged cooperation of this knife edge type contact can swing up and down the both ends of diversion trench housing 1 around bearing 4.Certainly the fit form of bearing 4 also can be taked the fit form of axle and bearing shell.Trough exports 10 central positions departing from fixedly, and diversion trench housing 1 outer side wall that departs from bearing 4 longitudinal center line in other words is provided with balance staff 5.There is a crank connecting link pair 6 balance staff 5 belows, crank connecting link pair 6 is by connecting rod 62 and crank 61 hinged forming, connecting rod 62 1 ends are provided with opening, cover is stuck on the balance staff 5, opening part plug-in card at its cover card connection position has steady brace 7, the opening that steady brace 7 passes on the connecting rod 62 blocks balance staff 5, forms the affixed of connecting rod 62 and balance staff 5.The other end of connecting rod 62 and crank 61 are hinged, the other end of crank 61 be enclosed within the axle 8 on and affixed with axle 8, as Fig. 2, axle 8 is by two bearing support 11 support fixation, the affixed crank 61 of axle 8 one ends, axle 8 the other ends are affixed as hinge and its rocking bar 93 of fixed link on the four connecting rod pairs 9, four connecting rod pairs 9 are made up of fixed link (being the frames of stationary shaft 8 and driving mechanism 2), crank 91, connecting rod 92 and rocking bar 93, the other end hinge of secondary 9 fixed links of four connecting rods is the output shaft 21 of driving mechanism 2, and the crank 91 on it and the four connecting rod pairs 9 is affixed.Constituted transmission rig of the present utility model once secondary 6 and one cover of cover crank connecting rod four connecting rod pairs 9.From mechanism principle, crank connecting link secondary 6 and diversion trench 1 or carriage, constituted another set of four connecting rod pairs again with bearing 4 again, at this moment diversion trench 1 or carriage then become the rocking bar of this four connecting rods pair, and bearing 4 becomes the fixed link of this four connecting rods pair to 8 on axle.Be provided with two cover mechanical power input units and a cover hand gear in the driving mechanism 2 of the present utility model, and the switching of power input between electric control gear control two cover mechanical power input units is arranged.As shown in Figure 2, the propulsion source of a cover mechanical power input unit is a motor 22 in the driving mechanism 2, and the propulsion source of another set of mechanical power input unit is output shaft 21 rotations that oil motor 23, two covering devices all can drive driving mechanism 2, but two covering devices should not worked simultaneously, in order to avoid damage equipment.Under the control of electric control gear, the operation of driving mechanism 2 can only be when a covering device energising job, another set of device outage servo-actuated.If break down in the covering device work, quit work, at this moment switch with regard to carrying out circuit immediately, close the device that breaks down, open the stand-by device of another set of servo-actuated, thereby guarantee driving mechanism 2 normal power outputs.Driving mechanism 2 also can be provided with three cover mechanical power input units in fact, as reconnects a cover with motor or the pneumatic motor input unit as power.On driving mechanism 2, still remain with for emergency use manual operating 24 among Fig. 2 as hand gear.
Course of action of the present utility model is: start the cover mechanical power input unit in the driving mechanism 2, as starter motor 22, output shaft 21 rotations on the driving mechanism 2, the crank 91 that drive is fixed on the output shaft 21 rotates, connecting rod 92 on the four connecting rod pairs 9 promotes rocking bar 93 swings, rocking bar 93 drives the axle 8 that is installed on the bearing support 11 and rotates in swing, axle 8 rotates and drives crank affixed on its other end 61 rotations, make its connecting rod 62 promote balance staffs 5 and diversion trench 1 swings up and down around bearing 4, finish respectively the action that two exit end water conservancy diversion go out molten iron or liquid slag from the diversion trench 1.If motor 22 breaks down, the power supply to motor 22 is cut off in electric control gear action at this moment, and primer fluid pressure motor 23 still can guarantee the normal operation of this transmission system simultaneously.Make the action of diversion trench 1 vertical oscillation water conservancy diversion molten iron unaffected.
In actual the use, iron ladle or slag ladle are placed on the railway line of diversion trench both sides, the iron ladle of a side are placed the below of diversion trench exit end, start driving mechanism 2, promote diversion trench one side outlet iron ladle downwards and tilt, driving mechanism stops, and molten iron flows in the iron ladle, after molten iron fills with, oppositely start driving mechanism 2 again, the diversion trench molten iron exports on the side direction and swings, and opposite side is downward-sloping, stop to drive, molten iron promptly flows in the iron ladle that is placed on opposite side.At this moment the train iron ladle that will fill with molten iron is dragged away, and other pulls empty iron ladle into, waits for that diversion trench topples over molten iron once more.The utility model and the iron ladle on two railway lines or slag ladle constantly repeat above operation, until molten iron in the blast furnace or liquid slag have been put.
If need to change diversion trench 1, only need to pull up steady brace 7 on connecting rod 62 and balance staff 5 connecting portions with hook, put down connecting rod 62, promptly disconnected being connected of transmission rig and diversion trench 1, with suspender diversion trench 1 is upwards mentioned 200 millimeter, move horizontally 350 millimeters again and just can take off diversion trench 1 easily, change new diversion trench more in addition.
Another kind of structure formation of the present utility model is to transform the guiding device that has the diversion trench carriage, promptly cancel the gudgeon on the carriage, form with reference to Fig. 1 is set up bearing cross beam in the carriage bottom, erection support, Support bracket and diversion trench body, on the outer side wall of carriage, balance staff is set, and adopts identical transmission rig and driving mechanism.Though like this from more great, the stable action of guiding device, safe reliability improves, and driving power reduces, and safeguards and the maintenance improvement of terms that diversion trench is changed also convenient, equally also can realize the purpose of this utility model.
Claims (4)
1. the transmission system of blast-melted swing chute, comprise transmission rig and driving mechanism, transmission rig is connected with balance staff (5) on diversion trench (1) or the carriage outer side wall, it is characterized in that: transmission system is arranged on the below of diversion trench (1) or carriage outer side wall, transmission rig is made of a crank connecting link pair (6) and one four connecting rod pair (9), connecting rod (62) on the crank connecting link pair (6) is affixed with balance staff (5), crank (61) on the crank connecting link pair (6) be fixed in as four connecting rod pair (9) fixed link hinges the axle (8) on, also be connected with the rocking bar (93) on the four connecting rod pairs (9) on the axle (8), another hinge of four connecting rod pair (9) fixed links is the output shaft (21) on the driving mechanism (2), be connected with the crank (91) on the four connecting rod pairs (9) on it, at least be provided with two cover mechanical power input units in the driving mechanism (2), and have electric control gear to control the switching of power input between each mechanical power input unit.
2. the transmission system of blast-melted swing chute according to claim 1 is characterized in that: balance staff (5) is arranged on the outer side wall of the diversion trench (1) that departs from bearing (4) longitudinal center line or carriage.
3. the transmission system of blast-melted swing chute according to claim 1 and 2 is characterized in that: the connecting portion plug-in card of going up connecting rod (62) and balance staff (5) in crank connecting link pair (6) has steady brace (7).
4. the transmission system of blast-melted swing chute according to claim 1 and 2 is characterized in that: the propulsion source of mechanical power input unit is motor (22) or oil motor (23) or pneumatic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095534 CN2773089Y (en) | 2005-03-17 | 2005-03-17 | Transmission system of blast-furnace iron swinging fluid tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095534 CN2773089Y (en) | 2005-03-17 | 2005-03-17 | Transmission system of blast-furnace iron swinging fluid tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2773089Y true CN2773089Y (en) | 2006-04-19 |
Family
ID=36708346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520095534 Expired - Fee Related CN2773089Y (en) | 2005-03-17 | 2005-03-17 | Transmission system of blast-furnace iron swinging fluid tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2773089Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102209795A (en) * | 2008-11-10 | 2011-10-05 | Tmt出铁测量技术有限公司 | Device for distributing a material in a molten state |
| CN109440000A (en) * | 2018-12-25 | 2019-03-08 | 江苏国能合金科技有限公司 | Amorphous alloy smelting furnace molten iron guiding device |
-
2005
- 2005-03-17 CN CN 200520095534 patent/CN2773089Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102209795A (en) * | 2008-11-10 | 2011-10-05 | Tmt出铁测量技术有限公司 | Device for distributing a material in a molten state |
| CN102209795B (en) * | 2008-11-10 | 2014-11-26 | Tmt出铁测量技术有限公司 | Device for distributing a material in a molten state |
| CN109440000A (en) * | 2018-12-25 | 2019-03-08 | 江苏国能合金科技有限公司 | Amorphous alloy smelting furnace molten iron guiding device |
| CN109440000B (en) * | 2018-12-25 | 2023-12-05 | 江苏国能合金科技有限公司 | Molten iron guiding device of amorphous alloy smelting furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060419 Termination date: 20120317 |