CN206869114U - Supermatic ladle long nozzle steerable system - Google Patents

Supermatic ladle long nozzle steerable system Download PDF

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Publication number
CN206869114U
CN206869114U CN201720647426.5U CN201720647426U CN206869114U CN 206869114 U CN206869114 U CN 206869114U CN 201720647426 U CN201720647426 U CN 201720647426U CN 206869114 U CN206869114 U CN 206869114U
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hydraulic
valve
long nozzle
pressure
lifting
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吴凤林
毕铭强
张梁敬
辛鑫
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Dalian Huarui Heavy Industry Group Co Ltd
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Dalian Huarui Heavy Industry Group Co Ltd
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Abstract

The utility model discloses a kind of supermatic ladle long nozzle steerable system, including:Manipulator and hydraulic system;Pillar is provided with the base of manipulator, is provided with pivoting support on pillar, pivoting support one end is arranged at the upper end of pillar, and can opposite legs revolution, the other end is provided with coupling spindle by bearing;Mounting bracket is provided with coupling spindle, is hinged with revoliving arm in the middle part of mounting bracket, the front end endoporus of revoliving arm is provided with retracting cylinder, and end is provided with worm gear case;Revoliving arm is stretched out in retracting cylinder front end, and can be with respect to revoliving arm radial rotating;Supermatic ladle long nozzle steerable system described in the utility model, pass through hydraulic system driving hydraulic cylinder and hydraulic motor, utilize the hydraulic system of conticaster inherently, by reasonably designing, realize by the realization of manual heavy physical labour to automation function, the cost of labor and hand labor intensity of enterprise are reduced, further increases continuous casting workshop automatization level.

Description

Supermatic ladle long nozzle steerable system
Technical field
The present invention relates to metallurgical engineering technical field, a kind of supermatic steel being applied in Ferrous Metallurgy conticaster Bag long nozzle steerable system.
Background technology
The conticaster of iron and steel enterprise is modernized in casting process, in order to obtain high quality strand, molten steel requirement is mistake entirely Journey non-oxidation molding casting.Molten steel wherein from ladle turret to pans is connected by ladle long nozzle to be protected, and realizes this The non-oxidation molding casting of process.The effect of ladle long nozzle steerable system is installation and removal ladle long nozzle, and having makes length The function that the mouth of a river lifts, tumbled, moving, turning round and being servo-actuated the mouth of a river and steel ladle sliding water gap.The long water of ladle in casting process Mouth lifts with ladle, is always ensured that filling pipe end compresses steel ladle sliding water gap.
According to market survey early stage, domestic long nozzle manipulator robot is now with two kinds:
First, the long nozzle manipulator robot that most of medium and small steel mills use at present, mostly it is to set the 80s and 90s in last century Meter manufacture, technology is very backward, and long nozzle and steel ladle sliding water gap are compressed by counterweight, without lag function, is manipulating ladle , it is necessary to which at least 2 workers carry out manual hand manipulation during long water gap mechanical arm, and post must stay people to observe.
2nd, the long nozzle manipulator robot that project begun newly in recent years uses, long nozzle clamping linkage can be manually rotated, Pitman arm rotation, flexible and inclination are manual.
The ladle long nozzle manipulation device of the continuous casting workshop of domestic steel mill is most of all using manually and counterweight Formula.Both ladle long nozzle steerable systems are required at least 2 worker's coordinateds when working, and spend the long time The task of long nozzle installation and removal could be completed, causes operating efficiency very low;Post must stay people to observe herein simultaneously, and this It is very severe (high temperature, smog, dust etc.) to locate environment, even has bleed-out to cause the possibility caused danger.
The content of the invention
According to technical problem set forth above, and a kind of supermatic ladle long nozzle steerable system is provided, be used for Solve the ladle long nozzle manipulation device of existing continuous casting workshop, it is most of all to use manually with counter weight type, work When, it is necessary at least 2 worker's coordinateds, labor intensity is big and operating efficiency is very low;Post must stay people to see herein simultaneously Examine, and herein bad environments the shortcomings that.
A kind of supermatic ladle long nozzle steerable system, including:Manipulator and hydraulic system;The manipulator Pillar is provided with base, pivoting support is provided with described pillar, described pivoting support one end is arranged at the upper of pillar End, and can opposite legs revolution, the other end is provided with coupling spindle by bearing;Installation is provided with described coupling spindle Frame, described mounting bracket middle part are hinged with revoliving arm, and the front end endoporus of described revoliving arm is provided with retracting cylinder, and end is provided with Worm gear case;Revoliving arm is stretched out in described retracting cylinder front end, and can be with respect to revoliving arm radial rotating;Described mounting bracket top Lifting hydraulic cylinder is provided with by bearing block and axle sleeve, the expansion link front end of the lifting hydraulic cylinder is hinged with revoliving arm, makes liter Drop hydraulic cylinder extension can control revoliving arm pitching lifting work;The both sides of the worm gear case are respectively arranged with hydraulic motor and hand Wheel.Described hydraulic system includes hydraulic lifting system and hydraulic rotating system.
As pressure oil PE in the preferred hydraulic lifting system through high-pressure ball valve, check valve II, decompression overflow valve to liter The rod chamber of descending liquid cylinder pressure, drive ladle long nozzle lifting.
When ladle long nozzle lifting, hand-operated direction valve will be in position " a ", realize that hand-operated direction valve hydraulic fluid port P, B are turned on, Pressure oil PE passes through high-pressure ball valve, and hand-operated direction valve hydraulic fluid port P, B mouth open hydraulic control one-way valve, when realizing ladle long nozzle lifting, Through one-way throttle valve, hydraulic control one-way valve, hand-operated direction valve A, T, one-way throttle valve return is the fluid of the rodless cavity of lifting hydraulic cylinder System fuel tank.
When ladle long nozzle declines, hand-operated direction valve is in position " b ", hand-operated direction valve hydraulic fluid port P, A conducting, pressure oil PE passes through high-pressure ball valve, hand-operated direction valve hydraulic fluid port P, A, hydraulic control one-way valve, the rodless cavity of one-way throttle valve to lifting hydraulic cylinder, rises The fluid that descending liquid cylinder pressure has straight chamber returns system fuel tank through depressurizing A, T mouth, damping stopple, one-way throttle valve of overflow valve.
Constant pressure variable plunger pump rotation, constant pressure variable plunger pump are driven as motor in the preferred hydraulic rotating system The pressure oil of discharge realizes the zero load startup of motor, now system is in off-load shape through solenoid directional control valve Median Function off-load State.
When solenoid directional control valve left end electromagnet obtains electric, solenoid directional control valve hydraulic fluid port P to hydraulic fluid port B conductings, constant-pressure variable plunger P, B control hydraulic motor of the pressure oil of pump discharge through solenoid directional control valve rotates forward, so as to drive the forward direction of ladle long nozzle Rotation.
When solenoid directional control valve right-hand member electromagnet obtains electric, solenoid directional control valve hydraulic fluid port P to hydraulic fluid port A conductings, constant-pressure variable plunger The pressure oil of pump discharge, P, A control hydraulic motor through solenoid directional control valve reversely rotate, so as to drive the reverse of ladle long nozzle Rotation.
The oil return of the hydraulic motor A, T or B through solenoid directional control valve, T are through check valve III, return filter oil return Case.
Include the first one-way throttle valve and the second one-way throttle valve as preferably described one-way throttle valve;The hydraulic pressure The check valve I for repairing, the overflow valve I for system safeguard protection, the pressure for showing pressure are provided with jacking system Power table, the pressure switch of rod chamber pressure for monitoring hydraulic cylinder, for voltage stabilizing, the accumulator of Absorbing hydraulic pulsation.
As be provided with the preferred hydraulic rotating system for ensure system safety overflow valve II, for repairing Check valve IV, the check valve III for ensureing system job stability and the mistake with check valve for ensureing system clean degree Filter.
Handrail is provided with by bracket as on preferably described worm gear case.
As being provided with protecting cover on preferably described lifting hydraulic cylinder.
Long nozzle filler ring is provided with by jaw as preferably described retracting cylinder front end.
As lifting travel S >=1000mm of preferably described lifting hydraulic cylinder, described lifting hydraulic cylinder is the Φ of Φ 80/ 45-180 high-pressure piston cylinder.
It is BM2-250 model hydraulic motors as preferably described hydraulic motor.
Compared with prior art, supermatic ladle long nozzle steerable system of the present invention, have following Advantage:
1st, supermatic ladle long nozzle steerable system of the present invention, by hydraulic system driving hydraulic cylinder and Hydraulic motor, using the hydraulic system of conticaster inherently, by reasonably designing, realize by manual heavy physical labour to The realization of automation function, the cost of labor and hand labor intensity of enterprise are reduced, it is automatic to further increase continuous casting workshop Change horizontal.
2nd, supermatic ladle long nozzle steerable system of the present invention, driven by push-botton operation, hydraulic system It is dynamic, with the function of lifting, tumble, move, turn round and be servo-actuated ladle long nozzle and steel ladle sliding water gap, realize two As long as a worker is arrived in name worker coordinated work, the cost of labor and hand labor intensity of enterprise are reduced.
3rd, supermatic ladle long nozzle steerable system of the present invention, post only need 1 worker also to stay People observes, and avoiding post herein must stay people to observe, and environment is very severe (high temperature, smog, dust etc.) herein, even There is bleed-out to cause the possibility caused danger, improve security.
Supermatic ladle long nozzle steerable system of the present invention, realize by manual heavy physical labour to certainly The realization of dynamicization function, the cost of labor and hand labor intensity of enterprise are reduced, further increase continuous casting workshop automation Level, the market competitiveness of enterprise product is enhanced, and be that the unmanned problem for further realizing conticaster lays the first stone.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the front view of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is Fig. 1 A-B sectional views.
Fig. 4 is the schematic diagram of hydraulic lifting system of the present invention.
Fig. 5 is the schematic diagram of hydraulic rotating system of the present invention.
Wherein:1st, handrail, 2, protecting cover, 3, revoliving arm, 4, retracting cylinder, 5, long nozzle filler ring, 6, jaw, 7, pivoting support, 8th, pillar, 9, bracket, 10, handwheel, 11, worm gear case, 12, bearing, 13, lifting hydraulic cylinder, 14, bearing block, 15, axle sleeve, 16, connection Spindle, 17, base, 18, hydraulic motor;
21st, hand-operated direction valve, 22, hydraulic control one-way valve, 23, one-way throttle valve, the 23.1, first one-way throttle valve, 23.2, Two one-way throttle valves,
24th, pressure measuring tie-in, the 24.1, first pressure measuring tie-in, the 24.2, second pressure measuring tie-in,
25th, check valve I, 26, overflow valve I, 27, accumulator, 28, pressure switch, 29, pressure gauge, 30, decompression overflow Valve, 31, check valve II, 32, damping stopple, 33, high-pressure ball valve, 34, one-way throttle valve;
35th, check valve III, 36, overflow valve II, 37, check valve IV, 38, the filter with check valve, 39, electromagnetic switch Valve.
Embodiment
As shown in Fig. 1 to Fig. 5, a kind of supermatic ladle long nozzle steerable system, including:Manipulator and hydraulic pressure system System;Described manipulator includes handrail 1, protecting cover 2, revoliving arm 3, retracting cylinder 4, long nozzle filler ring 5, jaw 6, pivoting support 7, branch Post 8, bracket 9, handwheel 10, worm gear case 11, bearing 12, lifting hydraulic cylinder 13, bearing block 14, axle sleeve 15, coupling spindle 16, base 17 With hydraulic motor 18.
Pillar 8 is provided with the base 17 of the manipulator, pivoting support 7 is provided with described pillar 8, described returns Turn the upper end that the one end of bearing 7 is arranged at pillar 8, and can opposite legs 8 turn round, the other end is provided with connection by bearing 12 Axle 16;Mounting bracket is provided with described coupling spindle 16, revoliving arm 3, described revoliving arm 3 are hinged with the middle part of described mounting bracket Front end endoporus be provided with retracting cylinder 4, end is provided with worm gear case 11;It is provided with and is helped by bracket 9 on described worm gear case 11 Hand 1.
Revoliving arm 3 is stretched out in the described front end of retracting cylinder 4, and can be with respect to the radial rotating of revoliving arm 3;Described retracting cylinder 4 front ends are provided with long nozzle filler ring 5 by jaw 6.
Described mounting bracket top is provided with lifting hydraulic cylinder 13, the lifting hydraulic cylinder by bearing block 14 and axle sleeve 15 13 expansion link front end is be hinged with revoliving arm 3, makes lifting hydraulic cylinder 13 is flexible can control the pitching lifting work of revoliving arm 3;Institute Protecting cover 2 is provided with the lifting hydraulic cylinder 13 stated.The both sides of the worm gear case 11 are respectively arranged with hydraulic motor 18 and handwheel 10.
Described hydraulic system includes hydraulic lifting system and hydraulic rotating system;Pressure oil in the hydraulic lifting system PE arrives the rod chamber of lifting hydraulic cylinder 13 through high-pressure ball valve 33, check valve II31, decompression overflow valve 30, drives ladle long nozzle lift Rise.
When ladle long nozzle lifting, hand-operated direction valve 21 will be in position " a ", realize hand-operated direction valve 21 hydraulic fluid port P, B Conducting, pressure oil PE pass through high-pressure ball valve 33, and hand-operated direction valve 21 hydraulic fluid port P, B mouth opens hydraulic control one-way valve 22, realize that ladle is grown During the lifting of the mouth of a river, the fluid of the rodless cavity of lifting hydraulic cylinder through one-way throttle valve 23, hydraulic control one-way valve 22, hand-operated direction valve 21A, T, one-way throttle valve 34 returns system fuel tank;
When ladle long nozzle declines, hand-operated direction valve 21 is in position " b ", hand-operated direction valve 21 hydraulic fluid port P, A conducting, pressure Power oil PE passes through high-pressure ball valve 33, the hydraulic fluid port P, A of hand-operated direction valve 21, hydraulic control one-way valve 22, and one-way throttle valve 23 arrives raise-lower hydraulic The rodless cavity of cylinder 13, lifting hydraulic cylinder 13 have the fluid of straight chamber through depressurizing A, T mouth of overflow valve 30, damping stopple 32, unidirectional section Stream valve 23 returns system fuel tank.
Described one-way throttle valve 23 includes the first one-way throttle valve 23.1 and the second one-way throttle valve 23.2;
The check valve I25 for repairing, the overflow valve for system safeguard protection are provided with the hydraulic lifting system I26, the pressure gauge 29 for showing pressure, rod chamber pressure for monitoring hydraulic cylinder pressure switch 28, for voltage stabilizing, The accumulator 27 of Absorbing hydraulic pulsation.
Pressure gauge 29 is used to show pressure, and pressure switch 28 is used for the rod chamber pressure for monitoring hydraulic cylinder, when pressure is low Alarm signal is sent when 6MPa, simultaneously closes off ladle slide gate in billet, prevents bleed-out accident, it is ensured that the person and equipment peace Entirely, accumulator 27 is used for the effect such as voltage stabilizing, Absorbing hydraulic pulsation.
Overflow valve I26 is used for system safeguard protection, when ladle long nozzle lifting, if hand-operated direction valve 21 is not operating, Or hydraulic control one-way valve 22 is not switched on, the fluid of the rodless cavity of lifting hydraulic cylinder is through overflow valve I26 overflow oil return boxes.
Check valve I25 is used for repairing, prevents the rodless cavity of lifting hydraulic cylinder to be emptied;Second one-way throttle valve 23.2 is oil return Throttling, for adjusting the lifting speed of lifting hydraulic cylinder, the first one-way throttle valve 23.1 is that meter in is used to adjust lifting liquid The decrease speed of cylinder pressure.
Motor drives constant pressure variable plunger pump rotation, the pressure of constant pressure variable plunger pump discharge in the hydraulic rotating system Power oil realizes the zero load startup of motor, now system is in unloading condition through solenoid directional control valve Median Function off-load.
When the left end electromagnet of solenoid directional control valve 39 obtains electric, the hydraulic fluid port P of solenoid directional control valve 39 to hydraulic fluid port B conductings, constant-pressure variable P, B control hydraulic motor 18 of the pressure oil of plunger pump discharge through solenoid directional control valve 39 rotates forward, so as to drive the long water of ladle Mouth rotates forward.
When the right-hand member electromagnet of solenoid directional control valve 39 obtains electric, the hydraulic fluid port P of solenoid directional control valve 39 to hydraulic fluid port A conductings, constant-pressure variable The pressure oil of plunger pump discharge, P, A control hydraulic motor 18 through solenoid directional control valve 39 reversely rotate, so as to drive the long water of ladle The reverse rotation of mouth.
The described oil return of hydraulic motor 18 A, T or B through solenoid directional control valve 39, T are through check valve III35, return filter Oil return box.
When solenoid directional control valve 39 powers off, the operating position of hydraulic motor is kept by the Median Function of solenoid directional control valve, So as to ensure that ladle long nozzle mechanism is parked in accurate location.
Overflow valve II36, the check valve for repairing for ensuring system safety are provided with the hydraulic rotating system IV37, the check valve III35 for ensureing system job stability and the filtering with check valve for ensureing system clean degree Device 38.
Overflow valve II36 is used to prevent the inertia load of ladle long nozzle mechanism from causing the pressure rise of pipeline, so that it is guaranteed that The safety of system;Check valve IV37 is used for repairing, prevents pipeline to be emptied generation negative pressure.Check valve III35 is used to prevent oil return pipe Road binders liquid empties, and ensures the job stability of system;The return filter of filter 38 with check valve is used to ensure the clear of system Cleanliness, guarantee system can reliably work, and return filter is with bypass check valve, when preventing that filter core from blocking, system oil return Fuel tank can be returned to through bypassing check valve, it is ensured that system can reliably and securely work.
Supermatic ladle long nozzle steerable system of the present invention, the design comparison of hydraulic system operation logic Shown in key, control valve group and hydraulic system operation logic figure as Fig. 4 and Fig. 5.An other independent loop is straight by hydraulic power source Hydraulic motor is connected in succession, the rotation of whole mechanism is controlled by control valve, so as to drive the rotation of ladle long nozzle.
Lifting travel S >=1000mm of described lifting hydraulic cylinder 13, described lifting hydraulic cylinder 13 are the Φ 45- of Φ 80/ 180 high-pressure piston cylinder.Described hydraulic motor 18 is BM2-250 model hydraulic motors.
Supermatic ladle long nozzle steerable system of the present invention, lifting hydraulic cylinder 13, hydraulic motor 18 Selection and Design is attached most importance to.
Lifting hydraulic cylinder 13 is piston cylinder, to support revoliving arm 3, retracting cylinder 4, long nozzle filler ring 5, jaw 6 and ladle length The weight at the mouth of a river etc., lifting travel S >=1000mm of cylinder, calculated according to system pressure and select suitable hydraulic cylinder, according to system Calculation of pressure, from the Φ 45-180 of Φ 80/ high-pressure piston cylinder.
The Selection and Design of hydraulic motor 18 is attached most importance to.Hydraulic motor 18 is according to calculating theoretical output torque T, every turn oil drain quantity Q, rotating speed n, required flow Q, power output P calculating:
Output torque:T=F (D/2) η m1
It is every to turn oil drain quantity:Q=2 π t/ (p × η m)
Rotating speed:N1=v/ π d
Required flow:Q=qn/ η
Power output:P=pq η/61.2=pq η c η v η m/61.2
Calculated more than, from hydraulic motor model BM2-250.
During work, lifting hydraulic cylinder 13, protecting cover 2, revoliving arm 3, retracting cylinder 4, long nozzle filler ring 5, jaw 6 and pivoting support 7 fit together, and form the lifting part of ladle long nozzle steerable system, are operated by hydraulic handle, control hydraulic lifting System, and then control lifting hydraulic cylinder 13 flexible, ladle long nozzle is lifted and keep the work(being servo-actuated with steel ladle sliding water gap Energy.
Hydraulic motor 18, worm gear case 11, revoliving arm 3, retracting cylinder 4, long nozzle filler ring 5, jaw 6, pivoting support 7 and handwheel 10 fit together, and form the part of tumbling of ladle long nozzle steerable system, are transfered from one department to another by push-botton operation, control hydraulic swing System, and then hydraulic motor 18 is controlled, drive retracting cylinder 4 to be rotated relative to revoliving arm 3 by worm gear case 11, turn over ladle long nozzle Turn, wherein handwheel 10 is safeguard measure, when hydraulic system or hydraulic motor are out of order, artificial shake operation.
In the design, handrail 1, pivoting support 7, pillar 8, bracket 9, bearing 12, coupling spindle 16 and base 17 are assembled in one Rise, form the main support frame part of ladle long nozzle steerable system, be that can freely operate whole ladle by handrail 1 to grow The forward-reverse of mouth of a river steerable system.
Supermatic ladle long nozzle steerable system of the present invention, having makes long nozzle lift, tumble, move Dynamic, revolution and servo-actuated function, these functions are all by push-botton operation, and post only needs 1 worker also to stay people to see Examine.The cost of labor and hand labor intensity of enterprise are reduced, further increases continuous casting workshop automatization level.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (10)

  1. A kind of 1. supermatic ladle long nozzle steerable system, it is characterised in that including:Manipulator and hydraulic system;
    Pillar (8) is provided with the base (17) of the manipulator, pivoting support (7) is provided with described pillar (8), it is described Pivoting support (7) one end be arranged at the upper ends of pillar (8), and can opposite legs (8) revolution, the other end passes through bearing (12) coupling spindle (16) is installed;
    Mounting bracket is provided with described coupling spindle (16), revoliving arm (3), described revolution are hinged with the middle part of described mounting bracket The front end endoporus of arm (3) is provided with retracting cylinder (4), and end is provided with worm gear case (11);
    Revoliving arm (3) is stretched out in described retracting cylinder (4) front end, and can be with respect to revoliving arm (3) radial rotating;
    Described mounting bracket top is provided with lifting hydraulic cylinder (13), the raise-lower hydraulic by bearing block (14) and axle sleeve (15) The same revoliving arm in expansion link front end (3) of cylinder (13) is be hinged, makes lifting hydraulic cylinder (13) is flexible can control revoliving arm (3) pitching liter Work is dropped;
    The both sides of the worm gear case (11) are respectively arranged with hydraulic motor (18) and handwheel (10);
    Described hydraulic system includes hydraulic lifting system and hydraulic rotating system.
  2. 2. supermatic ladle long nozzle steerable system according to claim 1, it is characterised in that:
    Pressure oil PE is through high-pressure ball valve (33), check valve II (31), decompression overflow valve (30) to liter in the hydraulic lifting system The rod chamber of descending liquid cylinder pressure (13), drive ladle long nozzle lifting;
    When ladle long nozzle lifting, hand-operated direction valve (21) will be in position " a ", realize hand-operated direction valve (21) hydraulic fluid port P, B Conducting, pressure oil PE pass through high-pressure ball valve (33), and hand-operated direction valve (21) hydraulic fluid port P, B mouth opens hydraulic control one-way valve (22), realizes During ladle long nozzle lifting, the fluid of the rodless cavity of lifting hydraulic cylinder is through one-way throttle valve (23), hydraulic control one-way valve (22), manually Reversal valve (21) A, T, one-way throttle valve (34) return system fuel tank;
    When ladle long nozzle declines, hand-operated direction valve (21) is in position " b ", hand-operated direction valve (21) hydraulic fluid port P, A conductings, pressure Power oil PE passes through high-pressure ball valve (33), hand-operated direction valve (21) hydraulic fluid port P, A, hydraulic control one-way valve (22), and one-way throttle valve (23) arrives The rodless cavity of lifting hydraulic cylinder (13), lifting hydraulic cylinder (13) have the fluid of straight chamber through depressurizing A, T mouth of overflow valve (30), damping Stopple (32), one-way throttle valve (23) return system fuel tank.
  3. 3. supermatic ladle long nozzle steerable system according to claim 1, it is characterised in that:
    Motor drives constant pressure variable plunger pump rotation, the pressure oil of constant pressure variable plunger pump discharge in the hydraulic rotating system Through solenoid directional control valve Median Function off-load, the zero load startup of motor is realized, now system is in unloading condition;
    When solenoid directional control valve (39) left end electromagnet obtains electric, solenoid directional control valve (39) hydraulic fluid port P to hydraulic fluid port B conductings, constant-pressure variable P, B control hydraulic motor (18) of the pressure oil of plunger pump discharge through solenoid directional control valve (39) rotates forward, so as to drive ladle Long nozzle rotates forward;
    When solenoid directional control valve (39) right-hand member electromagnet obtains electric, solenoid directional control valve (39) hydraulic fluid port P to hydraulic fluid port A conductings, constant-pressure variable The pressure oil of plunger pump discharge, P, A control hydraulic motor (18) through solenoid directional control valve (39) reversely rotate, so as to drive ladle The reverse rotation of long nozzle;
    Oil return A, T or B through solenoid directional control valve (39) of the hydraulic motor (18), T are through check valve III (35), oil return filter Device oil return box.
  4. 4. supermatic ladle long nozzle steerable system according to claim 2, it is characterised in that:
    Described one-way throttle valve (23) includes the first one-way throttle valve (23.1) and the second one-way throttle valve (23.2);
    The check valve I (25) for repairing, the overflow valve I for system safeguard protection are provided with the hydraulic lifting system (26), for show the pressure gauge (29) of pressure, rod chamber pressure for monitoring hydraulic cylinder pressure switch (28), be used for Voltage stabilizing, the accumulator (27) of Absorbing hydraulic pulsation.
  5. 5. supermatic ladle long nozzle steerable system according to claim 3, it is characterised in that:
    Overflow valve II (36), the check valve IV for repairing for ensuring system safety are provided with the hydraulic rotating system (37), for ensureing the check valve III (35) of system job stability and the mistake with check valve for ensureing system clean degree Filter (38).
  6. 6. supermatic ladle long nozzle steerable system according to claim 1, it is characterised in that:
    Handrail (1) is provided with by bracket (9) on described worm gear case (11).
  7. 7. supermatic ladle long nozzle steerable system according to claim 1, it is characterised in that:
    Protecting cover (2) is provided with described lifting hydraulic cylinder (13).
  8. 8. supermatic ladle long nozzle steerable system according to claim 1, it is characterised in that:
    Described retracting cylinder (4) front end is provided with long nozzle filler ring (5) by jaw (6).
  9. 9. supermatic ladle long nozzle steerable system according to claim 1, it is characterised in that:
    Lifting travel S >=1000mm of described lifting hydraulic cylinder (13), described lifting hydraulic cylinder (13) are the Φ 45- of Φ 80/ 180 high-pressure piston cylinder.
  10. 10. supermatic ladle long nozzle steerable system according to claim 1, it is characterised in that:
    Described hydraulic motor (18) is BM2-250 model hydraulic motors.
CN201720647426.5U 2017-06-05 2017-06-05 Supermatic ladle long nozzle steerable system Active CN206869114U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107020370A (en) * 2017-06-05 2017-08-08 大连华锐重工集团股份有限公司 Supermatic ladle long nozzle steerable system
CN108326275A (en) * 2018-02-08 2018-07-27 湖南镭目科技有限公司 A kind of automatic attaching/detaching apparatus of long nozzle
CN109332621A (en) * 2018-10-15 2019-02-15 哈尔滨博实自动化股份有限公司 A kind of device suitable for intelligent automation operation on continuous casting platform
CN110744040A (en) * 2018-07-24 2020-02-04 宝山钢铁股份有限公司 Manipulator for replacing robot sleeve nozzle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107020370A (en) * 2017-06-05 2017-08-08 大连华锐重工集团股份有限公司 Supermatic ladle long nozzle steerable system
CN108326275A (en) * 2018-02-08 2018-07-27 湖南镭目科技有限公司 A kind of automatic attaching/detaching apparatus of long nozzle
CN110744040A (en) * 2018-07-24 2020-02-04 宝山钢铁股份有限公司 Manipulator for replacing robot sleeve nozzle
CN109332621A (en) * 2018-10-15 2019-02-15 哈尔滨博实自动化股份有限公司 A kind of device suitable for intelligent automation operation on continuous casting platform
CN109332621B (en) * 2018-10-15 2023-08-04 哈尔滨博实自动化股份有限公司 Device suitable for intelligent automatic operation on continuous casting table

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