CN101139640A - Revolving furnace tap hole sliding gate slag-fending valve apparatus - Google Patents
Revolving furnace tap hole sliding gate slag-fending valve apparatus Download PDFInfo
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- CN101139640A CN101139640A CNA2007101322021A CN200710132202A CN101139640A CN 101139640 A CN101139640 A CN 101139640A CN A2007101322021 A CNA2007101322021 A CN A2007101322021A CN 200710132202 A CN200710132202 A CN 200710132202A CN 101139640 A CN101139640 A CN 101139640A
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Abstract
The invention provides a gate valve mechanism at a slide water gap at a tap hole of a converter, pertains to a steel-making machine, and is characterized in that semi-circular slots on an installation board are correspondingly inserted into positioning columns and positioning piles on a connection board, so reliable positioning is achieved; hold-down blind spring grooves with through bolt holes are provided at left and right side of a door frame, in each hold-down blind spring groove, hold-down springs and hold-down spring platens with through bolt holes are provided; the door frame and the hold-down spring platens pass through long hold-down bolts and are mounted rotatably on the installation board; at the bottom boards at the left and right inner side of the door frame, draw slips are provided; at the upper and lower part of the left and right out side of the slide frame, contact rollers are placed; rotating tightly the long hold-down bolts, the pressure will act on the contact rollers and the slide frame, so that the contact surfaces between sliding slide-board bricks and fixed slide-board bricks contact closely, which ensures very good air tightness and guarantees no steel and slag leakage; in addition, at the left and right side of the installation board, locking devices and hinging hooks are symmetrically arranged in vertical way for installing and dismounting oil cylinder, which allows rapid and reliable dismounting on line.
Description
Technical field
The present invention is the mechanism and the refractory materials of metal liquid spout dominant discharge, belongs to the steel-making mechanical means, especially relates to a kind of mouth of a river pushing off the slag gate-valve device of converter taphole.
Background technology
Converter steelmaking, when smelting the end tapping, for preventing that slag from flowing out, now generally adopt slag-blocking ball, floating plug pushing off the slag tapping, but increase along with the converter lining life-span, make the shape in tapping hole in the stove more and more become irregular, the pushing off the slag success ratio of slag-blocking ball, floating plug descends, the following quantity of slag increases, and during tapping, early stage, slag can't overcome, slag increases the medium-and-large-sized inclusion of steel, influence steel quality, increased trouble to refining procedure simultaneously, become the obstacle of the excellent special variety steel of converter smelting high added value; For realizing few slag and slag free tapping, also adopt pneumatic slag-blocking apparatus at converter taphole, but still can not solve the problem that pre-slag enters ladle when tapping, still influence steel quality.
Summary of the invention
The objective of the invention is to propose a kind of revolving furnace tap hole sliding gate slag-fending valve apparatus, dislocation by steel outlet hole on sliding skateboard brick and the fixed glides brick realizes the pushing off the slag tapping, pushing off the slag is effective, satisfies the requirement of converter less-slag slag free tapping and quick dismounting on production line, reliable operation.
The object of the present invention is achieved like this: a kind of revolving furnace tap hole sliding gate slag-fending valve apparatus comprises datum plate, mounting plate, doorframe, slider bar, pressing plate, fixedly nozzle brick, fixed glides brick, sliding skateboard brick, sliding sprue tile for smelting, sliding sprue tile for smelting cover, sliding oil cylinder, oil cylinder connect handle and protection thermal baffle etc.; Datum plate is fixed on the converter taphole earlier, web plate is fixed on the datum plate, on web plate, use the fixedly nozzle brick of pressing plate mounting strap steel outlet hole, the fixed glides brick of mounting strap steel outlet hole on mounting plate, on mounting plate, also use the hinged installation doorframe of joint pin, slider bar is installed in doorframe, the sliding skateboard brick of mounting strap steel outlet hole on slider bar, closely contact for the plane between sliding skateboard brick and the fixed glides brick, slider bar connects handle with oil cylinder and is connected, oil cylinder connects handle and is connected with the piston rod of sliding oil cylinder again, the sliding sprue tile for smelting cover is installed on slider bar, the sliding sprue tile for smelting of mounting strap steel outlet hole in the sliding sprue tile for smelting cover, sliding sprue tile for smelting is locked with locker and securing bolt; Drive oil cylinder by sliding oil cylinder and connect the to-and-fro movement that the handle work advances, retreats, make slider bar and sliding skateboard brick, sliding sprue tile for smelting do relative movement together and between the fixed glides brick, realize the standard-sized sheet of each steel outlet hole or half-open or close and reach control stream and pushing off the slag is tapped; It is characterized in that uniform installation spud in the bottom of web plate, left side at web plate, the right side symmetry is installed reference column, and on the limit, lower side and the left side of mounting plate, offer and spud corresponding to the position of spud and reference column on the right-hand end limit, half slotted eye that reference column is identical shaped, during installation, spud and the corresponding setting-in of reference column on half slotted eye on the mounting plate and the web plate, this spud and reference column are cylindrical, half slotted eye is the semicircle slotted eye, during installation, cylindrical spud and the corresponding setting-in of reference column on semicircle slotted eye on the mounting plate and the web plate, be positioned at the upper side edge position of mounting plate, a left side on web plate, right symmetry is installed adjustable preset pieces, and the positioning screw that rotates on the adjustable preset pieces holds out against mounting plate and obtains reliable location; In addition, left side at doorframe, right zygomorphy is offered the blind groove of vertical holddown spring, bottom land at the blind groove of holddown spring is equipped with the holddown spring guidepost, on the holddown spring guidepost, holddown spring is installed, be positioned at the top of each holddown spring, sliding dress holddown spring pressing plate in the blind groove of holddown spring, on blind bottom land of holddown spring and holddown spring pressing plate, all go up, following symmetry is offered and is installed the perforation that compresses thru-bolt, the screw that compresses on the Kong Houyu mounting plate that thru-bolt passes holddown spring pressing plate and the blind groove of holddown spring is connected, and holddown spring is whisker or disk spring; On the base plate of the left and right inboard of doorframe, the doorframe draw runner is set, this doorframe draw runner can be a sectional type, corresponding to the doorframe draw runner, the heat-resisting superalloy roller of the uniform installation in upper and lower position in the outside about slider bar, roller can be made into and contains self-oiling bearing, making to contact between slider bar and the doorframe becomes rolling resistance, and the resistance of effectively reducing friction prolongs work-ing life of slider bar and doorframe; Compress thru-bolt as long as screw, pushing holddown spring pressing plate, the holddown spring pressing plate just compresses each holddown spring, the pressure that each holddown spring produces acts on the bottom land of the blind groove of holddown spring, and the pushing doorframe moves backward, by the doorframe draw runner on the doorframe pressure is acted on roller again, roller and slider bar are moved after together, the sliding skateboard brick on the slider bar and the contact surface of fixed glides brick are fitted tightly, possess fabulous stopping property and do not have bleed-out, leak slag, pushing off the slag is effective; In addition, in the left and right sides of mounting plate the blind groove of vertical locking spring is set symmetrically, uniform installation locking spring guidepost in the blind groove of this locking spring, suit locking spring on each locking spring guidepost, be positioned at the top of each locking spring, sliding dress locking pressure plate in the blind groove of locking spring, on each locking pressure plate, the lower end all has lock shaft, corresponding to each lock shaft, be positioned at the outside left of each lock shaft, hook base is installed on web plate, hinged respectively hook on each hook base, in addition, be positioned at a left side, the outside, stage casing of the blind groove of right locking spring, the hook pin of dismounting oil cylinder is installed on web plate, and the hook seat of setting-in dismounting oil cylinder is to install the dismounting oil cylinder on hook pin, and the external part of the piston rod of dismounting oil cylinder is pressed on the locking pressure plate; When slide gate nozzle pushing off the slag gate-valve device works better, the dismounting oil cylinder takes off, and each hook staples together with each lock shaft respectively, under the effect of each locking spring, is installed in mounting plate on the web plate firmly; Fixed glides brick on revolving furnace tap hole sliding gate slag-fending valve, the sliding skateboard brick, when refractory materialss such as sliding sprue tile for smelting use the replacing of life-span plan off-line, the hook seat of mounting or dismounting oil cylinder is embedded in the hook pin, be in place, startup dismounting oil cylinder stretches out the oil cylinder piston bar and depresses locking pressure plate, compress locking spring simultaneously, when locking pressure plate drops to certain position, each hook unclamps with each lock shaft respectively, to link up with outwards to dial changes, unclamp the mounting or dismounting oil cylinder, mounting plate just separates with web plate, and it is standby that off-line winches to the new refractory materials of slide plate replacing place refitting one cover, with opposite approach standby mounting plate is mounted on the web plate, operation is very easy.
In addition, it is the embedded connection of T shape rotatable interface that slider bar connects being connected between the handle with oil cylinder, what be connected with the piston rod of sliding oil cylinder is that rotatable oil cylinder connects handle, the lower end that oil cylinder connects handle is a shape head, shape interface slot is set at the top of slider bar, the downward setting-in of shape head is gone in the shape interface slot and half-twist and connecting; In addition, oil cylinder connects and being connected of handle and slider bar can adopt the V shape interface, with the link of latch especially cotter pilotage, can realize very easily that separation and dress that oil cylinder connects between handle and the slider bar close; Symmetry is offered the pressing plate groove on the outer side edges of fixing nozzle brick, tightens follower bolt, and pressing plate fixedly nozzle brick is fixed on the web plate; For the splash of the temperature distortion that prevents mounting plate, doorframe, slider bar, sliding oil cylinder and molten steel slag damages, increase the service life, doorframe splashproof thermal baffle is installed on doorframe, sliding sprue tile for smelting on slider bar puts installs slider bar splashproof thermal baffle, the collapsible oil cylinder splashproof thermal baffle of mounting strap tumbler pin on the sliding oil cylinder resting support.
Being connected between fixed glides brick and fixedly nozzle brick and sliding skateboard brick and the sliding sprue tile for smelting is that the concave, convex frustum is corresponding chimeric or concave, convex step type platform is corresponding chimeric, have circular concave or annular groove on the plane of boss, be with stirrup on fixed glides brick and the sliding skateboard brick surrounding, upper surface has steel bushing or veneer; In order to improve work-ing life, fixed glides brick and sliding skateboard brick all can adopt zirconium matter to inlay combined type, inlay the zirconium plate at the slipping plane of fixed glides brick and sliding skateboard brick, inlay the shape of zirconium plate and can do ovalization or octagon or oval different shape.Simultaneously, in order to shorten the replacing time of sliding skateboard brick, simplify on-line operation, sliding skateboard brick and sliding sprue tile for smelting can be assembled in the sliding skateboard brick steel bushing in advance and the sliding sprue tile for smelting steel bushing in, filling fire resisting material between steel bushing and the brick, sliding skateboard brick steel bushing and sliding sprue tile for smelting steel bushing prewelding are dressed up one.
Revolving furnace tap hole sliding gate slag-fending valve apparatus proposed by the invention is rational in infrastructure, and is safe and reliable, simple to operate, and pushing off the slag is effective, satisfy the requirement of the few slag of converter steelmaking, slag free tapping and on production line dismounting quick, maintenance, change convenient.
Now in conjunction with the accompanying drawings and embodiments revolving furnace tap hole sliding gate slag-fending valve apparatus proposed by the invention is described further:
Description of drawings
Fig. 1 is that revolving furnace tap hole sliding gate slag-fending valve apparatus master proposed by the invention looks synoptic diagram.
The cross-sectional schematic of A-A among Fig. 1 when Fig. 2 is the steel outlet hole fully open position of revolving furnace tap hole sliding gate slag-fending valve apparatus proposed by the invention.
The cross-sectional schematic of A-A among Fig. 1 when Fig. 3 is the steel outlet hole off-position of revolving furnace tap hole sliding gate slag-fending valve apparatus proposed by the invention.
Fig. 4 is a B-B cross-sectional schematic among Fig. 1.
Fig. 5 is the mounting or dismounting synoptic diagram of revolving furnace tap hole sliding gate slag-fending valve apparatus proposed by the invention.
Fig. 6 is a C-C cross-sectional schematic among Fig. 5.
Fig. 7 is the schematic perspective view of revolving furnace tap hole sliding gate slag-fending valve apparatus proposed by the invention.
Fig. 7-the 1st, the schematic perspective view after D-D analyses and observe among Fig. 5.
Fig. 8, the 9th, the cross-sectional schematic of part 34 among Fig. 2
Figure 10, the 11st, part 35 inlays the compound section synoptic diagram among Fig. 2.
Figure 12 is the pre-assembling cross-sectional schematic of part 35 among Fig. 2, part 36.
Figure 13,14,15,16,17,18, the 19th, part 35 has the cross-sectional schematic of veneer and stirrup among Fig. 2.
Among Fig. 1: 1, web plate 2, spud 3, reference column 11, compress thru-bolt 16, top-fastener 17, top-fastener bolt 18, doorframe splashproof thermal baffle 19, slider bar splashproof thermal baffle 23, hook 26, sliding oil cylinder splashproof thermal baffle 27, tumbler pin 32, joint pin 41, hook pin 42, adjustable preset pieces.
Among Fig. 2: 1, web plate 2, spud 6, mounting plate 7, doorframe 12, doorframe draw runner 13, slider bar 14, roller 15, sliding sprue tile for smelting cover 16, top-fastener 17, top-fastener bolt 18, doorframe splashproof thermal baffle 19, slider bar splashproof thermal baffle 26, sliding oil cylinder splashproof thermal baffle 27, tumbler pin 28, sliding oil cylinder 29, oil cylinder connects handle 30, latch 31, sliding oil cylinder supporting base 33, fixedly nozzle brick 34, fixed glides brick 35, sliding skateboard brick 36, sliding sprue tile for smelting 42, adjustable preset pieces.
Among Fig. 4: 1, web plate 3, reference column 4, pressing plate 5, follower bolt 6, mounting plate 7, doorframe 8, holddown spring 9, holddown spring guidepost 10, holddown spring pressing plate 11, compress thru-bolt 13, slider bar 15, sliding sprue tile for smelting cover 16, top-fastener 17, top-fastener bolt 18, doorframe splashproof thermal baffle 20, locking spring 21, locking spring guidepost 22, lock shaft 23, hook 24, hook base 25, locking pressure plate 33, fixedly nozzle brick 34, fixed glides brick 35, sliding skateboard brick 36, sliding sprue tile for smelting 37, the blind groove 38 of holddown spring, the blind groove 41 of locking spring, hook pin.
Among Fig. 5: 39, mounting or dismounting oil cylinder.
Among Fig. 6: 20, locking spring 25, locking pressure plate 39, mounting or dismounting oil cylinder 40, mounting or dismounting oil cylinder piston bar 41, hook pin.
Among Figure 11: 43, sliding skateboard brick steel bushing 44, sliding sprue tile for smelting steel bushing.
Specific implementation method:
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 7-1, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, among Figure 19 as can be known: a kind of converter taphole slide gate nozzle shelves slag gate-valve device, comprise web plate 1, mounting plate 6, doorframe 7, slider bar 13, pressing plate 4, fixedly nozzle brick 33, fixed glides brick 34, sliding skateboard brick 35, sliding sprue tile for smelting 36, sliding sprue tile for smelting cover 15, sliding oil cylinder 28, oil cylinder connects handle 29 etc., web plate 1 is fixed on the datum plate of converter taphole, uses the fixedly nozzle brick 33 of pressing plate 4 mounting strap steel outlet holes on web plate 1; The fixed glides brick 34 of mounting strap steel outlet hole on mounting plate 6, on mounting plate 6, also use joint pin 32 hinged installation doorframes 7, slider bar 13 is installed in doorframe 7, the sliding skateboard brick 35 of mounting strap steel outlet hole on slider bar 13, be plane contact between sliding skateboard brick 35 and the fixed glides brick 34, slider bar 13 and oil cylinder connect handle 29 the usefulness pin are active and be connected, oil cylinder connects handle 29 and is connected with piston rod in the sliding oil cylinder 28 again, sliding sprue tile for smelting cover 15 is installed on slider bar 13, the sliding sprue tile for smelting 36 of mounting strap steel outlet hole in slide gate nozzle cover 15, sliding sprue tile for smelting 36 usefulness top-fasteners 16 and top-fastener bolt 17 locking positionings, driving oil cylinder by sliding oil cylinder 28 connects on handle 29 works, following to-and-fro movement, slider bar 13 and sliding skateboard brick 35 and fixed glides brick 34 are done, following relative movement, realize the standard-sized sheet of each steel outlet hole or half-open or close and reach control stream and pushing off the slag is tapped, it is characterized in that uniform installation spud 2 in the bottom of web plate 1, left side at web plate 1, the right side symmetry is installed reference column 3, and on the limit, lower side and the left side of mounting plate 6, offer half slotted eye identical shaped corresponding to the position of spud 2 and reference column 3 on the right-hand end limit with spud 2 and reference column 3, during installation, spud 2 and reference column 3 corresponding setting-ins on half slotted eye on the mounting plate 6 and the web plate 1, this spud 2 and reference column 3 are cylindrical, and half slotted eye is the semicircle slotted eye; Cylindrical spud 2 and reference column 3 corresponding setting-ins on semicircle slotted eye on the mounting plate 6 and the web plate 1, be positioned at the upper side edge position of mounting plate 6, left and right symmetry is installed adjustable preset pieces 42 on web plate 1, and the positioning screw that rotates on the adjustable preset pieces 42 holds out against mounting plate 6 and obtains reliable location; In addition, left side at doorframe 7, right zygomorphy is offered the blind groove 37 of vertical holddown spring, bottom land at the blind groove 37 of holddown spring is equipped with holddown spring guidepost 9, holddown spring 8 is installed on holddown spring guidepost 9, be positioned at the top of each holddown spring 8, sliding dress holddown spring pressing plate 10 in the blind groove 37 of holddown spring, on the bottom land of the blind groove 37 of holddown spring and holddown spring pressing plate 10, all go up, following symmetry is offered and is installed the perforation that compresses thru-bolt 11, the screw that compresses on the Kong Houyu mounting plate 1 that thru-bolt 11 passes holddown spring pressing plate 10 and the blind groove 37 of holddown spring is connected, and holddown spring 8 is whisker or disk spring; On the base plate of the left and right medial surface of doorframe 7, doorframe draw runner 12 is set, this doorframe draw runner 12 can be a sectional type, corresponding to doorframe draw runner 12, upper and lower position uniform installation high temperature alloy roller 14 in the left and right outside of slider bar 13, roller 14 can be made into and contains self-oiling bearing, make contacting between slider bar 13 and the doorframe 7 become rolling friction, the resistance of reducing friction effectively prolongs work-ing life of slider bar 13 and doorframe 7; Compress thru-bolt 11 as long as screw, pushing holddown spring pressing plate 10, holddown spring pressing plate 10 just compresses each holddown spring 8, the pressure that each holddown spring 8 produces acts on the bottom land of the blind groove 37 of holddown spring, pushing doorframe 7 moves backward, with the doorframe draw runner 12 on the doorframe 7 pressure is acted on roller 14 again, roller 14 and slider bar 13 are moved after together, sliding skateboard brick 35 on the slider bar 13 is fitted tightly with contacting of fixed glides brick 34, possess fabulous stopping property and do not have bleed-out, leakage slag, pushing off the slag is effective; In addition, the blind groove 38 of vertical locking spring is set symmetrically in the left and right sides of mounting plate 6, uniform installation locking spring guidepost 21 in the blind groove 38 of this locking spring, suit locking spring 20 on each locking spring guidepost 21, be positioned at the top of each locking spring 20, sliding dress locking pressure plate 25 in the blind groove 38 of locking spring, on each locking pressure plate 25, the lower end all has lock shaft 22, corresponding to each lock shaft 22, be positioned at the outside left of each lock shaft 22, hook base 24 is installed on web plate 1, hinged respectively hook 23 on each hook base 24, in addition, be positioned at a left side, the outside, stage casing of the blind groove 38 of right locking spring, the hook pin 41 of dismounting oil cylinder 39 is installed on web plate 1, and the hook seat of setting-in dismounting oil cylinder 39 is to install dismounting oil cylinder 39 on hook pin 41, and the external part of dismounting oil cylinder piston bar 40 is pressed on the locking pressure plate 25; When slide gate nozzle pushing off the slag gate-valve device works better, dismounting oil cylinder 39 takes off, and each is linked up with 23 and staples together with each lock shaft 22 respectively, under the effect of each locking spring 20, mounting plate 6 is installed on the web plate 1 firmly; Fixed glides brick 34 on revolving furnace tap hole sliding gate slag-fending valve, when refractory materialss such as sliding skateboard brick 35 and sliding sprue tile for smelting 36 use the replacing of life-span plan off-line, the hook seat of mounting or dismounting oil cylinder 39 is embedded in the hook pin 41, the back startup mounting or dismounting oil cylinder 39 that is in place makes oil cylinder piston bar 40 stretch out compression locking pressure plate 25, compress locking spring 20 simultaneously, when locking pressure plate 25 drops to certain position, each is linked up with 23 and unclamps with each lock shaft 22 respectively, to link up with 23 and outwards dial commentaries on classics, unclamp mounting or dismounting oil cylinder 39, mounting plate 6 just separates with web plate 1, it is standby that off-line winches to the new refractory materials of slide plate replacing place refitting one cover, with opposite approach standby mounting plate 6 is mounted on the web plate 1, operation is very easy.
In addition, slider bar 13 and oil cylinder connect that to be connected between the handle 29 be the embedded connection of T type rotatable interface, what be connected with the piston rod of sliding oil cylinder 28 is that rotatable oil cylinder connects handle 29, the lower end that oil cylinder connects handle 29 is the inverted T shape head, at the top of slider bar 13 the inverted T shape groove is set, the downward setting-in of inverted T shape head gone in the inverted T shape groove and half-twist and connecting, in addition, oil cylinder connects handle 29 and being connected of slider bar 13 can be adopted the V shape interface, with the link of latch 30 especially cotter pilotage, can realize very easily that separation or dress that oil cylinder connects between handle 29 and the slider bar 13 close; Symmetry is offered the pressing plate groove on the outer side edges of fixing nozzle brick 33, tightens follower bolt 5, and pressing plate 4 fixedly nozzle brick 33 is installed on the web plate 1; In order to prevent that the splash that doorframe 7, slider bar 13, sliding oil cylinder 28, oil cylinder connect the temperature distortion of handle 29 and molten steel, slag from damaging, increase the service life, doorframe splashproof thermal baffle 18 is installed on doorframe 7, on the sliding sprue tile for smelting cover 15 of slider bar 13, slider bar splashproof thermal baffle 19 is installed, the collapsible oil cylinder splashproof thermal baffle 26 of mounting strap tumbler pin 27 on sliding oil cylinder supporting base 31; Being connected between fixed glides brick 34 and fixedly nozzle brick 33 and sliding skateboard brick 35 and the sliding sprue tile for smelting 36 is that the concave, convex frustum is corresponding chimeric or concave, convex step type platform is corresponding chimeric, have circular concave or annular groove on the plane of boss, be with stirrup on fixed glides brick 34 and sliding skateboard brick 35 surroundings, upper surface has steel bushing or veneer; For improving work-ing life, fixed glides brick 34 and sliding skateboard brick 35 all can adopt zirconium matter to inlay combined type, slipping plane at fixed glides brick 34 and sliding skateboard brick 35 is inlayed the zirconium plate, inlays the shape of zirconium plate and can do ovalization or octagon or oval different shape; Simultaneously, in order to shorten the replacing time of sliding skateboard brick 35, simplify on-line operation, sliding skateboard brick 35 and sliding sprue tile for smelting 36 can be assembled in the sliding skateboard brick steel bushing 43 and in the sliding sprue tile for smelting steel bushing 44 in advance, filling fire resisting material between steel bushing and the brick, sliding skateboard brick steel bushing 43 and sliding sprue tile for smelting steel bushing 44 preweldings are dressed up one.
Claims (7)
1. converter taphole slide gate nozzle shelves slag gate-valve device, comprise web plate (1), mounting plate (6), doorframe (7), slider bar (13), pressing plate (4), fixedly nozzle brick (33), fixed glides brick (34), sliding skateboard brick (35), sliding sprue tile for smelting (36), sliding sprue tile for smelting cover (15), sliding oil cylinder (28), oil cylinder connect handle (29) etc., it is characterized in that
A, at the uniform installation spud in the bottom of web plate (1) (2), left side in web plate (1), the right side symmetry is installed reference column (3), and on the limit, lower side and the left side of mounting plate (6), offer and spud (2) and half identical shaped slotted eye of reference column (3) corresponding to the position of spud (2) and reference column (3) on the right-hand end limit, spud (2) and the corresponding setting-in of reference column (3) on half slotted eye on the mounting plate (6) and the web plate (1), be positioned at the upper side edge position of mounting plate (6), go up a left side at web plate (1), right symmetry is installed adjustable preset pieces (42), and the positioning screw that rotates on the adjustable preset pieces (42) holds out against mounting plate (6);
B, left side in doorframe (7), right zygomorphy is offered the blind groove of vertical holddown spring (37), bottom land at the blind groove of holddown spring (37) is equipped with holddown spring guidepost (9), holddown spring (8) is installed on holddown spring guidepost (9), be positioned at the top of each holddown spring (8), sliding dress holddown spring pressing plate (10) in the blind groove of holddown spring (37), on the bottom land of the blind groove of holddown spring (37) and holddown spring pressing plate (10), all go up, following symmetry is offered and is installed the perforation that compresses thru-bolt (11), and the screw that compresses on the Kong Houyu mounting plate (1) that thru-bolt (11) passes holddown spring pressing plate (10) and the blind groove of holddown spring (37) is connected;
C, on the base plate of the left and right medial surface of doorframe (7), doorframe draw runner (12) is set, corresponding to doorframe draw runner (12), the upper and lower position uniform installation high temperature alloy roller (14) in the left and right outside of slider bar (13);
D, in the left and right sides of mounting plate (6) the blind groove of vertical locking spring (38) is set symmetrically, uniform installation locking spring guidepost (21) in the blind groove of this locking spring (38), go up suit locking spring (20) at each locking spring guidepost (21), be positioned at the top of each locking spring (20), sliding dress locking pressure plate (25) in the blind groove of locking spring (38), on each locking pressure plate (25), the lower end all has lock shaft (22), corresponding to each lock shaft (22), be positioned at the outside left of each lock shaft (22), go up installation hook base (24) at web plate (1), hinged respectively hook (23) on each hook base (24), be positioned at a left side, the outside, stage casing of the right blind groove of locking spring (38), go up the hook pin (41) that dismounting oil cylinder (39) is installed at web plate (1), the hook seat of going up setting-in dismounting oil cylinder (39) at hook pin (41) is to install dismounting oil cylinder (39), and the external part of dismounting oil cylinder piston bar (40) is pressed on the locking pressure plate (25);
E, slider bar (13) and oil cylinder connect that to be connected between the handle (29) be the embedded connection of T type rotatable interface, what be connected with the piston rod of sliding oil cylinder (28) is that rotatable oil cylinder connects handle (29), the lower end that oil cylinder connects handle (29) is the inverted T shape head, top in slider bar (13) is provided with the inverted T shape groove, the downward setting-in of inverted T shape head is gone in the inverted T shape groove and half-twist and connecting;
F, oil cylinder connect handle (29) can adopt the V shape interface with being connected of slider bar (13), with the link of latch (30) especially cotter pilotage;
G, symmetry is offered the pressing plate groove on the outer side edges of fixing nozzle brick (33), tightens follower bolt (5), and pressing plate (4) fixedly nozzle brick (33) is installed on the web plate (1);
H, doorframe splashproof thermal baffle (18) go up to be installed at doorframe (7), sliding sprue tile for smelting cover (15) on slider bar (13) is gone up slider bar splashproof thermal baffle (19) is installed, and goes up the collapsible oil cylinder splashproof thermal baffle (26) of mounting strap tumbler pin (27) at sliding oil cylinder supporting base (31);
Being connected between i, fixed glides brick (34) and fixedly nozzle brick (33) and sliding skateboard brick (35) and the sliding sprue tile for smelting (36) is that the concave, convex frustum is corresponding chimeric or concave, convex step type platform is corresponding chimeric, have circular concave or annular groove on the plane of boss, be with stirrup on fixed glides brick (34) and sliding skateboard brick (35) surrounding, upper surface has steel bushing or veneer;
J, fixed glides brick (34) and sliding skateboard brick (35) all can adopt zirconium matter to inlay combined type, inlay the zirconium plate at the slipping plane of fixed glides brick (34) and sliding skateboard brick (35);
K, sliding skateboard brick (35) and sliding sprue tile for smelting (36) can be assembled in the sliding skateboard brick steel bushing (43) in advance and sliding sprue tile for smelting steel bushing (44) in, filling fire resisting material between steel bushing and the brick.
2. converter taphole slide gate nozzle shelves slag gate-valve device according to claim 1, it is characterized in that this spud (2) and reference column (3) are cylindrical, half slotted eye is the semicircle slotted eye, cylindrical spud (2) and the corresponding setting-in of reference column (3) on the semicircle slotted eye on the mounting plate (6) and the web plate (1).
3. converter taphole slide gate nozzle shelves slag gate-valve device according to claim 1 is characterized in that this doorframe draw runner (12) can be a sectional type.
4. converter taphole slide gate nozzle shelves slag gate-valve device according to claim 1 is characterized in that holddown spring (8) is whisker or disk spring.
5. converter taphole slide gate nozzle shelves slag gate-valve device according to claim 1 is characterized in that roller (14) can be made into and contains self-oiling bearing.
6. converter taphole slide gate nozzle shelves slag gate-valve device according to claim 1 is characterized in that the shape of inlaying the zirconium plate can do ovalization or octagon or oval different shape.
7. converter taphole slide gate nozzle shelves slag gate-valve device according to claim 1 is characterized in that sliding skateboard brick steel bushing (43) and sliding sprue tile for smelting steel bushing (44) can be welded to be integral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101322021A CN100519770C (en) | 2007-09-25 | 2007-09-25 | Revolving furnace tap hole sliding gate slag-fending valve apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101322021A CN100519770C (en) | 2007-09-25 | 2007-09-25 | Revolving furnace tap hole sliding gate slag-fending valve apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101139640A true CN101139640A (en) | 2008-03-12 |
| CN100519770C CN100519770C (en) | 2009-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101322021A Active CN100519770C (en) | 2007-09-25 | 2007-09-25 | Revolving furnace tap hole sliding gate slag-fending valve apparatus |
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| CN (1) | CN100519770C (en) |
Cited By (16)
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|---|---|---|---|---|
| CN101974664A (en) * | 2010-11-05 | 2011-02-16 | 马鞍山市雨山冶金新材料有限公司 | Slag controlling and steel tapping device for slide gate nozzle of converter steel tapping hole |
| CN102251071A (en) * | 2011-07-13 | 2011-11-23 | 马鞍山市雨山冶金新材料有限公司 | Sliding nozzle brick for slag trap gate valve at converter tap hole |
| CN102732673A (en) * | 2012-06-14 | 2012-10-17 | 马鞍山市雨山冶金新材料有限公司 | Fast converter slide plate-locating slag-stopping and tapping device and its control method |
| CN102732672A (en) * | 2012-06-08 | 2012-10-17 | 马鞍山市雨山冶金新材料有限公司 | Sliding brick for converter sliding plate quick change slag-stopping tapping device |
| CN102732671A (en) * | 2012-06-08 | 2012-10-17 | 马鞍山市雨山冶金新材料有限公司 | Converter horizontal sliding plate method slag-stopping tapping device and control method thereof |
| CN102776316A (en) * | 2012-06-08 | 2012-11-14 | 上海雨山冶金新材料有限公司 | Sliding plate brick of slag blocking and steel tapping device for converter steel tapping hole |
| CN103451357A (en) * | 2012-05-31 | 2013-12-18 | 马鞍山市雨山冶金新材料有限公司 | Sliding-plate-quick-replacement slag-blocking steel tapping device for revolving furnace |
| CN103451358A (en) * | 2012-05-31 | 2013-12-18 | 上海雨山冶金新材料有限公司 | Slag-blocking steel-tapping device for revolving furnace |
| CN103476521A (en) * | 2011-03-30 | 2013-12-25 | 黑崎播磨株式会社 | Plate fixing structure and plate |
| CN103990789A (en) * | 2014-04-16 | 2014-08-20 | 宁国东方碾磨材料股份有限公司 | Tray for supporting nozzle bricks |
| CN105063275A (en) * | 2015-08-26 | 2015-11-18 | 无锡双木机械科技有限公司 | High-strength converter tapping slag stopping mechanism capable of improving operating efficiency and processing technology thereof |
| RU171970U1 (en) * | 2015-10-26 | 2017-06-27 | Пуянг Рефракториз (Груп) Ко., Лтд. | REGULATING SLAG EXHAUST DEVICE WITH A SLIDE SHUTTER GLASS FOR RELEASING FROM THE CONVERTER |
| WO2018036136A1 (en) * | 2016-08-24 | 2018-03-01 | 河南熔金高温材料股份有限公司 | Converter slag stopping slide gate device |
| CN110923392A (en) * | 2019-12-24 | 2020-03-27 | 马鞍山瑞恒精密制造有限公司 | Horizontal sliding plate slag blocking and flow control device for converter |
| CN111235346A (en) * | 2020-03-10 | 2020-06-05 | 安徽云天冶金科技股份有限公司 | Converter slide is slide replacement device for pushing off slag |
| CN114317877A (en) * | 2021-12-31 | 2022-04-12 | 马鞍山市雨山冶金新材料有限公司 | Slag blocking device capable of being replaced quickly and online for super-large converter and quick replacement method |
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2007
- 2007-09-25 CN CNB2007101322021A patent/CN100519770C/en active Active
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974664A (en) * | 2010-11-05 | 2011-02-16 | 马鞍山市雨山冶金新材料有限公司 | Slag controlling and steel tapping device for slide gate nozzle of converter steel tapping hole |
| CN103476521A (en) * | 2011-03-30 | 2013-12-25 | 黑崎播磨株式会社 | Plate fixing structure and plate |
| US9211585B2 (en) | 2011-03-30 | 2015-12-15 | Krosakiharima Corporation | Plate fixing structure and plate |
| CN103476521B (en) * | 2011-03-30 | 2015-12-02 | 黑崎播磨株式会社 | Dull and stereotyped fixture construction and flat board |
| CN102251071A (en) * | 2011-07-13 | 2011-11-23 | 马鞍山市雨山冶金新材料有限公司 | Sliding nozzle brick for slag trap gate valve at converter tap hole |
| CN103451358B (en) * | 2012-05-31 | 2016-02-17 | 马鞍山市雨山冶金新材料有限公司 | Converter slag-resisting tapping set |
| CN103451357B (en) * | 2012-05-31 | 2015-11-04 | 马鞍山市雨山冶金新材料有限公司 | Converter furnace sliding plate quick change slag-stopping tapping device |
| CN103451358A (en) * | 2012-05-31 | 2013-12-18 | 上海雨山冶金新材料有限公司 | Slag-blocking steel-tapping device for revolving furnace |
| CN103451357A (en) * | 2012-05-31 | 2013-12-18 | 马鞍山市雨山冶金新材料有限公司 | Sliding-plate-quick-replacement slag-blocking steel tapping device for revolving furnace |
| CN102732672A (en) * | 2012-06-08 | 2012-10-17 | 马鞍山市雨山冶金新材料有限公司 | Sliding brick for converter sliding plate quick change slag-stopping tapping device |
| CN102732671A (en) * | 2012-06-08 | 2012-10-17 | 马鞍山市雨山冶金新材料有限公司 | Converter horizontal sliding plate method slag-stopping tapping device and control method thereof |
| CN102776316A (en) * | 2012-06-08 | 2012-11-14 | 上海雨山冶金新材料有限公司 | Sliding plate brick of slag blocking and steel tapping device for converter steel tapping hole |
| CN102732673A (en) * | 2012-06-14 | 2012-10-17 | 马鞍山市雨山冶金新材料有限公司 | Fast converter slide plate-locating slag-stopping and tapping device and its control method |
| CN103990789B (en) * | 2014-04-16 | 2015-11-04 | 宁国东方碾磨材料股份有限公司 | A kind of pallet for supporting nozzle brick |
| CN103990789A (en) * | 2014-04-16 | 2014-08-20 | 宁国东方碾磨材料股份有限公司 | Tray for supporting nozzle bricks |
| CN105063275B (en) * | 2015-08-26 | 2017-04-26 | 无锡双木机械科技有限公司 | High-strength converter tapping slag stopping mechanism capable of improving operating efficiency and processing technology thereof |
| CN105063275A (en) * | 2015-08-26 | 2015-11-18 | 无锡双木机械科技有限公司 | High-strength converter tapping slag stopping mechanism capable of improving operating efficiency and processing technology thereof |
| RU171970U1 (en) * | 2015-10-26 | 2017-06-27 | Пуянг Рефракториз (Груп) Ко., Лтд. | REGULATING SLAG EXHAUST DEVICE WITH A SLIDE SHUTTER GLASS FOR RELEASING FROM THE CONVERTER |
| WO2018036136A1 (en) * | 2016-08-24 | 2018-03-01 | 河南熔金高温材料股份有限公司 | Converter slag stopping slide gate device |
| CN110923392A (en) * | 2019-12-24 | 2020-03-27 | 马鞍山瑞恒精密制造有限公司 | Horizontal sliding plate slag blocking and flow control device for converter |
| CN110923392B (en) * | 2019-12-24 | 2024-04-05 | 马鞍山瑞恒精密制造有限公司 | Transverse sliding plate slag blocking and flow controlling device for converter |
| CN111235346A (en) * | 2020-03-10 | 2020-06-05 | 安徽云天冶金科技股份有限公司 | Converter slide is slide replacement device for pushing off slag |
| CN114317877A (en) * | 2021-12-31 | 2022-04-12 | 马鞍山市雨山冶金新材料有限公司 | Slag blocking device capable of being replaced quickly and online for super-large converter and quick replacement method |
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|---|---|
| CN100519770C (en) | 2009-07-29 |
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