CN201046973Y - Revolving furnace tap hole sliding gate valve apparatus - Google Patents
Revolving furnace tap hole sliding gate valve apparatus Download PDFInfo
- Publication number
- CN201046973Y CN201046973Y CNU2007200369257U CN200720036925U CN201046973Y CN 201046973 Y CN201046973 Y CN 201046973Y CN U2007200369257 U CNU2007200369257 U CN U2007200369257U CN 200720036925 U CN200720036925 U CN 200720036925U CN 201046973 Y CN201046973 Y CN 201046973Y
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- CN
- China
- Prior art keywords
- brick
- spring
- doorframe
- slider bar
- sliding skateboard
- Prior art date
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- Expired - Lifetime
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Abstract
The utility model provides a converter tap hole slide gate valve device, which pertains to the steel-making machinery. The utility model is characterized in that a semi-circular slot hole on a mounting plate is correspondingly embedded with a positioning pillar and a positioning pile on a connecting board to obtain the reliable positioning; the left side and the right side of a door frame are symmetrically provided with spring box blind slots which are provided with screw bolt through holes, the interior of each spring box blind slot is provided with a spring and a spring pressing board which is also provided with a screw bolt through hole, the door frame and the spring pressing board pass through and are arranged on the tight pressing screw bolts which are screwed on the mounting plate, sliding strips are arranged on the bottom boards which are arranged at the left inner side surface and the right inner side surface of the door frame, the upper part and the lower part of the left outer side surface and the right outer side surface of a sliding frame are evenly distributed with rolling wheels to be corresponding to the sliding strips, the tight pressing screw bolts are screwed tightly, and a sliding slide plate brick can be tightly affixed with the contact surface of a fixed slide plate brick by the pressure acting on the rolling wheels and the sliding frame; the utility model has excellent sealing performance, no steel leakage, no slag leakage and good slag blocking effect, and can meet the requirements of steel tapping with few slag and no slag of the converter steel-making, the sliding slide plate brick and an outer nozzle brick can be pre-assembled into a whole, so as to shorten replacement time and simplify on-line operation.
Description
Technical field
The utility model is the mechanism and the refractory materials of metal liquid spout dominant discharge, belongs to steel-making machinery, especially relates to a kind of gate-valve device of converter taphole.
Background technology
Converter steelmaking when smelting the end tapping, is flowed out for preventing slag, now generally adopt slag-blocking ball, floating plug pushing off the slag tapping, but, make the shape in tapping hole in the stove more and more become irregular along with the increase in converter lining life-span, 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 the quality of molten steel, increase trouble to refining procedure simultaneously, become the obstacle of the excellent special steel of converter smelting; For realizing few slag and slag free tapping, also adopt pneumatic slag-blocking apparatus at fire door, but still can not solve the problem that early stage, slag entered ladle when tapping, still influenced the quality of molten steel.
Summary of the invention
The purpose of this utility model is to propose a kind of converter taphole slide gate nozzle gate-valve device, and by the dislocation realization pushing off the slag tapping of steel outlet hole between sliding skateboard brick and the fixed glides brick, pushing off the slag is effective, satisfies the requirement of the few slag slag free tapping of converter steelmaking.
The purpose of this utility model is achieved like this: a kind of converter taphole slide gate nozzle gate-valve device, by web plate, mounting plate, doorframe, slider bar, pressing plate, fixing nozzle brick, the fixed glides brick, the sliding skateboard brick, outer nozzle brick, outer mouth of a river cover, oil cylinder, push-pull rod connects handle and forms, web plate is fixedly mounted on the datum plate of converter taphole, use the fixedly nozzle brick of pressing plate mounting strap steel outlet hole on the web plate, on web plate, use the swing bolt mounting plate, the fixed glides brick of mounting strap steel outlet hole on mounting plate, on mounting plate, also connect doorframe with pin hinge, slider bar is installed in doorframe, the sliding skateboard brick of mounting strap steel outlet hole on slider bar, be plane contact between sliding skateboard brick and the fixed glides brick, slider bar connects handle with push-pull rod and is connected, push-pull rod connects handle and is connected with piston rod in the oil cylinder again, mouth of a river cover outside on slider bar, installing, the outer nozzle brick of mounting strap steel outlet hole is also used locker and securing bolt locking positioning in the cover of the mouth of a river outside, driving push-pull rod by oil cylinder connects on the handle work, under to-and-fro movement, make and do between slider bar and sliding skateboard brick and the fixed glides brick, following relative movement realizes the standard-sized sheet of each steel outlet hole, half-open and 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 and right side symmetry at web plate is installed reference column, and on the lower side of mounting plate and left and right side corresponding to offering the semicircle slotted eye in the position of spud, reference column, during installation, the semicircle slotted eye on the mounting plate and spud, the corresponding setting-in of reference column and obtain reliable location; In addition, offer the blind groove of vertical spring box in the left and right side symmetry of doorframe, uniform spring support of bottom land and upper and lower symmetry at the blind groove of each spring box are offered bolt penetration hole, mounting spring and also offer the spring bearer plate of bolt penetration hole in the blind groove of each spring box, doorframe and each spring bearer plate all are installed on spinning on the push bolt on the mounting plate, and spring is whisker or butterfly spring; On the base plate of the left and right medial surface of doorframe, draw runner is set, this draw runner can be a sectional type, corresponding to draw runner, upper and lower position uniform installation high temperature alloy roller at the left and right outer side of slider bar, make to contact between slider bar and the doorframe and become rolling friction, the resistance that reduces friction effectively prolongs work-ing life of slider bar, doorframe; As long as screw push bolt, the pushing spring bearer plate, spring bearer plate just compresses each spring, the pressure that each spring produces acts on bottom land, and the pushing doorframe moves backward, by the draw runner on the doorframe pressure is acted on roller again, roller and slider bar are moved after together, the contact surface of sliding skateboard brick and fixed glides brick is fitted tightly, possess fabulous stopping property and do not have bleed-out, leak slag, pushing off the slag is effective; In addition, slider bar and push-pull rod connect that to be connected between the handle be the embedded connection of T shape rotatable interface, and what be connected with the oil cylinder piston bar is that rotatable push-pull rod connects handle, and the lower end that push-pull rod connects handle is
The shape head is provided with at the top of slider bar
The shape interface slot will
The downward setting-in of shape head is gone into
In the shape interface slot and half-twist and connecting, or bolt-type links with cotter pilotage, can realize very easily separating and dress closes, and offers the pressing plate groove symmetrically on the outer side edges of fixing nozzle brick, tightens follower bolt, and pressing plate fixedly nozzle brick is installed on the web plate; In order to prevent that doorframe, slider bar, oil cylinder, push-pull rod from connecing the temperature distortion of handle and the splash of molten steel slag damages, increase the service life, doorframe splashproof thermal baffle is installed on doorframe, the outer mouth of a river on slider bar puts installs slider bar splashproof thermal baffle, collapsible oil cylinder splashproof thermal baffle is installed on the oil cylinder resting support, the boss of fixed glides brick and sliding skateboard brick be cylindrical or step type cylindrical, have circular concave or annular groove on the last plane of boss, have on veneer and the periphery on the upper surface of fixed glides brick and sliding skateboard brick and have stirrup; In order to improve work-ing life, fixed glides brick and sliding skateboard brick all can adopt zirconium matter to inlay combined type, the zirconium scutum is inlayed in bottom at fixed glides brick and sliding skateboard brick, simultaneously, in order to shorten the replacing time of sliding skateboard brick, simplify on-line operation, sliding skateboard brick and outer nozzle brick can be assembled in advance in the sliding skateboard brick steel bushing with outer nozzle brick steel bushing in, filling fire resisting material between steel bushing and the brick, sliding skateboard brick steel bushing and outer nozzle brick steel bushing prewelding are dressed up one.
The converter taphole slide gate nozzle gate-valve device that the utility model proposed is rational in infrastructure, safe and reliable, simple to operate, and it is convenient to keep in repair, change, and pushing off the slag is effective, satisfies the requirement of the few slag of converter steelmaking, slag free tapping.
Now the converter taphole slide gate nozzle gate-valve device of in conjunction with the accompanying drawings and embodiments the utility model being carried is described further.
Description of drawings
Fig. 1 is that the master of the converter taphole slide gate nozzle gate-valve device that proposes of the utility model 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 the converter taphole slide gate nozzle gate-valve device that proposes of the utility model.
The cross-sectional schematic of A-A among Fig. 1 when Fig. 3 is the steel outlet hole off-position of the converter taphole slide gate nozzle gate-valve device that proposes of the utility model.
Fig. 4 is a B-B cross-sectional schematic among Fig. 1.
Fig. 5, Fig. 8, Fig. 9, Figure 10 are the cross-sectional schematic of part 27 among Fig. 2.
Fig. 6 be among Fig. 2 part 28 inlay the compound section synoptic diagram.
Fig. 7 is part 28 among Fig. 2, part 29 pre-assembling cross-sectional schematic.
Figure 11, Figure 12, Figure 13, Figure 14 are the cross-sectional schematic that part 27 has veneer and stirrup.
Among Fig. 1: 1, web plate 2, spud 3, reference column 6, mounting plate 11, push bolt 12, slider bar 13, roller 15, locker 16, securing bolt 17, doorframe splashproof thermal baffle 18, slider bar splashproof thermal baffle 19, swing bolt 21, oil cylinder resting support 22, oil cylinder 23, push-pull rod connect handle 24, the blind groove 25 of spring box, bearing pin
Among Fig. 2: 7, doorframe 10, draw runner 14, outer mouth of a river cover 20, oil cylinder splashproof thermal baffle 26, fixedly nozzle brick 27, fixed glides brick 28, sliding skateboard brick 29, outer nozzle brick
Among Fig. 4: 4, pressing plate 5, follower bolt 8, spring 9, spring bearer plate
Among Fig. 7: 30, outer nozzle brick steel bushing 31, sliding skateboard brick steel bushing
Specific implementation method
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, among Figure 14 as can be seen: a kind of converter taphole slide gate nozzle gate-valve device, by web plate 1, mounting plate 6, doorframe 7, slider bar 12, pressing plate 4, fixedly nozzle brick 26, fixed glides brick 27, sliding skateboard brick 28, outer nozzle brick 29, outer mouth of a river cover 14, oil cylinder 22, push-pull rod connects handle 23 and forms, web plate 1 is fixedly mounted on the datum plate of converter taphole, on web plate 1, use the fixedly nozzle brick 26 of pressing plate 4 mounting strap steel outlet holes, on web plate 1, use swing bolt 19 mounting plates 6, the fixed glides brick 27 of mounting strap steel outlet hole on mounting plate 6, on mounting plate 6, also connect doorframe 7 with bearing pin 25 hinges, slider bar 12 is installed in doorframe 7, the sliding skateboard brick 28 of mounting strap steel outlet hole on slider bar 12, be plane contact between sliding skateboard brick 28 and the fixed glides brick 27, slider bar 12 connects handle 23 with push-pull rod and is connected, push-pull rod connects handle 23 and is connected with piston rod in the oil cylinder 22 again, mouth of a river cover 14 outside on slider bar 12, installing, the outer nozzle brick 29 of mounting strap steel outlet hole is also used locker 15 and securing bolt 16 locking positionings in the cover 14 of the mouth of a river outside, driving push-pull rod by oil cylinder 22 connects on handle 23 works, under to-and-fro movement, slider bar 12 and sliding skateboard brick 28 and fixed glides brick 27 are done, following relative movement realizes the standard-sized sheet of each steel outlet hole, half-open and 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 and right side symmetry at web plate 1 is installed reference column 3, and on the lower side of mounting plate 6 and left and right side corresponding to offering the semicircle slotted eye in the position of spud 2, reference column 3, during installation, the semicircle slotted eye on the mounting plate 6 and spud 2, reference column 3 corresponding setting-ins and obtain reliable location; In addition, offer the blind groove 24 of vertical spring box in the left and right side symmetry of doorframe 7, uniform spring support of bottom land and the upper and lower bolt penetration hole of offering symmetrically at the blind groove 24 of each spring box, mounting spring 8 and also offer the spring bearer plate 9 of bolt penetration hole in the blind groove 24 of each spring box, doorframe 7 and each spring bearer plate 9 all are installed on spinning on the push bolt on the mounting plate 6 11, and spring 8 is whisker or butterfly spring; Draw runner 10 is set on the base plate of the left and right sides of doorframe 7 medial surface, this draw runner 10 can be a sectional type, corresponding to draw runner 10, upper and lower position uniform installation high temperature alloy roller 13 at the left and right outer side of slider bar 12, make contacting between slider bar 12 and the doorframe 7 become rolling friction, the resistance that reduces friction effectively prolongs work-ing life of slider bar 12, doorframe 7; As long as screw push bolt 11, pushing spring bearer plate 9, spring bearer plate 9 just compresses each spring 8, the pressure that each spring 8 produces acts on bottom land, and pushing doorframe 7 moves backward, by the draw runner on the doorframe 7 10 pressure is acted on roller 13 again, roller 13 and slider bar 12 are moved after together, the sliding skateboard brick 28 and the contact surface of fixed glides brick 27 are fitted tightly, possess fabulous stopping property and do not have bleed-out, leak slag, pushing off the slag is effective; In addition, it is the embedded connection of T type rotatable interface that slider bar 12 connects being connected between the handle 23 with push-pull rod, and what be connected with oil cylinder 22 piston rods is that rotatable push-pull rod connects handle 23, and the lower end that push-pull rod connects handle 23 is
The shape head is provided with at the top of slider bar 12
The shape interface slot will
The downward setting-in of shape head is gone into
In the shape interface slot and half-twist and connecting, or bolt-type links with cotter pilotage, can realize very easily separating and dress closes, and offers the pressing plate groove symmetrically on the outer side edges of fixing nozzle brick 26, tighten follower bolt 5, pressing plate 4 fixedly nozzle brick 26 is installed on the web plate 1; In order to prevent doorframe 7, slider bar 12, oil cylinder 22, push-pull rod connects the temperature distortion of handle 23 and the splash of molten steel slag damages, increase the service life, doorframe splashproof thermal baffle 17 is installed on doorframe 7, on the outer mouth of a river cover 14 on the slider bar 12, slider bar splashproof thermal baffle 18 is installed, collapsible oil cylinder splashproof thermal baffle 20 is installed on oil cylinder resting support 21, the boss of fixed glides brick 27 and sliding skateboard brick 28 be cylindrical or step type cylindrical, have circular concave or annular groove on the last plane of boss, have on veneer and the periphery on the upper surface of fixed glides brick 27 and sliding skateboard brick 28 and have stirrup; In order to improve work-ing life, fixed glides brick 27 and sliding skateboard brick 28 all can adopt zirconium matter to inlay combined type, the zirconium scutum is inlayed in bottom at fixed glides brick 27 and sliding skateboard brick 28, simultaneously, in order to shorten the replacing time of sliding skateboard brick 28, simplify on-line operation, sliding skateboard brick 28 and outer nozzle brick 29 can be assembled in advance in the sliding skateboard brick steel bushing 31 with outer nozzle brick steel bushing 30 in, filling fire resisting material between steel bushing and the brick, sliding skateboard brick steel bushing 31 and outer nozzle brick steel bushing 30 preweldings are dressed up one.
Claims (3)
1. converter taphole slide gate nozzle gate-valve device, by web plate (1), mounting plate (6), doorframe (7), slider bar (12), pressing plate (4), fixedly nozzle brick (26), fixed glides brick (27), sliding skateboard brick (28), outer nozzle brick (29), the outer mouth of a river cover (14), oil cylinder (22), push-pull rod connect handle (23) and form, it is characterized in that:
A, at the uniform installation spud in the bottom of web plate (1) (2), left and right side symmetry at web plate (1) is installed reference column (3), and on the lower side of mounting plate (6) and left and right side corresponding to offering the semicircle slotted eye in the position of spud (2), reference column (3), the semicircle slotted eye on the mounting plate (6) and spud (2), the corresponding setting-in of reference column (3);
B, left side in doorframe (7), the right side symmetry is offered the blind groove of vertical spring box (24), at the uniform spring support of bottom land of the blind groove of each spring box (24) and last, offer bolt penetration hole down symmetrically, mounting spring (8) and also offer the spring bearer plate (9) of bolt penetration hole in the blind groove of each spring box (24), doorframe (7) and each spring bearer plate (9) all are installed on spinning on the push bolt (11) on the mounting plate (6), left side in doorframe (7), draw runner (10) is set on the base plate of Right Inboard face, corresponding to draw runner (10), a left side in slider bar (12), on the right outer side, following position uniform installation high temperature alloy roller (13);
It is that the T type rotates embedded connection that c, slider bar (12) connect being connected between the handle (23) with push-pull rod, what be connected with oil cylinder (22) piston rod is that rotatable push-pull rod connects handle (23), the lower end that push-pull rod connects handle (23) is a shape head, at the top of slider bar (12) shape interface slot is set, the downward setting-in of shape head gone in the shape interface slot and half-twist and connecting, or bolt-type links with cotter pilotage;
D, on the outer side edges of fixing nozzle brick (26), offer the pressing plate groove symmetrically;
E, at doorframe (7) doorframe splashproof thermal baffle (17) go up to be installed, the outer mouth of a river cover (14) on slider bar (12) is gone up slider bar splashproof thermal baffle (18) is installed, and goes up at oil cylinder resting support (21) collapsible oil cylinder splashproof thermal baffle (20) is installed;
The boss of f, fixed glides brick (27) and sliding skateboard brick (28) be cylindrical or step type cylindrical, have circular concave or annular groove on the last plane of boss, have on veneer and the periphery on the upper surface of fixed glides brick (27) and sliding skateboard brick (28) and have stirrup;
G, fixed glides brick (27) and sliding skateboard brick (28) adopt zirconium matter to inlay combined type, inlay the zirconium scutum in the bottom of fixed glides brick (27) and sliding skateboard brick (28);
H, sliding skateboard brick (28) and outer nozzle brick (29) can be assembled in the sliding skateboard brick steel bushing (31) in advance and outer nozzle brick steel bushing (30) in, filling fire resisting material between steel bushing and the brick, sliding skateboard brick steel bushing (31) and outer nozzle brick steel bushing (30) prewelding are dressed up one.
2. converter taphole slide gate nozzle gate-valve device according to claim 1 is characterized in that spring (8) is whisker or butterfly spring.
3. converter taphole slide gate nozzle gate-valve device according to claim 1 is characterized in that draw runner (10) is a sectional type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200369257U CN201046973Y (en) | 2007-05-11 | 2007-05-11 | Revolving furnace tap hole sliding gate valve apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200369257U CN201046973Y (en) | 2007-05-11 | 2007-05-11 | Revolving furnace tap hole sliding gate valve apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201046973Y true CN201046973Y (en) | 2008-04-16 |
Family
ID=39299548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200369257U Expired - Lifetime CN201046973Y (en) | 2007-05-11 | 2007-05-11 | Revolving furnace tap hole sliding gate valve apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201046973Y (en) |
Cited By (7)
| 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 |
| 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 |
| 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 |
| CN103525973A (en) * | 2013-09-30 | 2014-01-22 | 马鞍山利尔开元新材料有限公司 | Converter mechanism for slag blocking and steel tapping through sliding plates |
| 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 |
| CN111235345A (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 controlling means for pushing off slag |
-
2007
- 2007-05-11 CN CNU2007200369257U patent/CN201046973Y/en not_active Expired - Lifetime
Cited By (9)
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN103525973A (en) * | 2013-09-30 | 2014-01-22 | 马鞍山利尔开元新材料有限公司 | Converter mechanism for slag blocking and steel tapping through sliding plates |
| 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 |
| CN111235345A (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 controlling means for pushing off slag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080416 |