CN201501898U - Improved slide gate nozzle brake valve of converter steel outlet - Google Patents
Improved slide gate nozzle brake valve of converter steel outlet Download PDFInfo
- Publication number
- CN201501898U CN201501898U CN2009200750515U CN200920075051U CN201501898U CN 201501898 U CN201501898 U CN 201501898U CN 2009200750515 U CN2009200750515 U CN 2009200750515U CN 200920075051 U CN200920075051 U CN 200920075051U CN 201501898 U CN201501898 U CN 201501898U
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- gate valve
- slide gate
- oil cylinder
- pin
- slider bar
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Abstract
The utility model introduces an improved slide gate nozzle brake valve of a converter steel outlet, which comprises a connecting plate (1), a brake valve mechanism assembly (2), an installation plate (3), a doorframe (4), a sliding frame (5), an outer water gap brick (17), and an oil cylinder connecting handle (19). The improved slide gate nozzle brake valve further comprises a quick locking pin mechanism which comprises a connecting pin (14) and a clamping plate (20). The quick locking pin mechanism is arranged at the matching connection part between the sliding frame (5) and the oil cylinder connecting handle (19), so as to lock the connection between the sliding frame (5) and the oil cylinder connecting handle (19). Compared with the prior art, the improved slide gate nozzle brake valve which adopts the above technical scheme has the following advantages and positive effects: the assembling and dissembling speed of the brake valve can be increased, the replacing of the brake valve mechanism assembly is convenient, time and labor are saved, and the efficiency is increased.
Description
Technical field
The utility model relates to the mechanism of metal liquid spout dominant discharge, belongs to steel-making machinery especially, specifically controls the effusive slide gate nozzle gate-valve device of converter taphole slag.
Background technology
When converter steelmaking, smelting the molten steel of finishing will flow out from converter taphole, enter in the ladle.Because produce slag during converter steelmaking, slag proportion floats on less than molten steel on the molten steel face, converter slag has the hyperoxia voltinism and contains a large amount of objectionable impuritiess, and slag can flow to the ladle from tap hole during tapping.In the converter tapping process, the slag that the tapping initial stage floats on the molten steel face will arrive tap hole and outflow prior to molten steel, when molten steel slag when flow soon end flows out thereupon, if untimely sealing converter taphole, a large amount of converter slags will enter into ladle.Converter slag not only influences steel quality in ladle, and can increase back operation processing cost.Flow out in the ladle for reducing bessemer furnace slag, the existing slag-blocking ball of employing usually, floating plug, pneumatic slag-blocking apparatus, but still can not solve the problem that early stage, slag entered ladle when tapping.
In order to change the status quo, many in the industry investigators develop, and the someone proposes to adopt slide plate method pushing off the slag slag-blocked tapping, controls slag under the converter tapping, but the steel mill whole world of industrial applications two families only at present.
The Chinese patent publication number is CN201046973, name is called " converter taphole slide gate nozzle gate-valve device ", by adopting the dislocation method of steel outlet hole between sliding skateboard brick and the fixed glides brick, realization stops the slag of converter tapping, as shown in Figure 1, comprise web plate 1 ', gate valve mechanism assembly 2 ', slider bar 5 ', top-fastener 18, oil cylinder connect handle 19, air cooling pipe 21, joint pin 22, spring pin 23.This gate-valve device has improved the pushing off the slag effect, satisfies the requirement of the few slag slag free tapping of converter steelmaking.But when its gate valve mechanism 2 ' off-line is changed, need air cooling pipe 21 is taken apart; In addition, also will be with slider bar 5 ' connect the spring pin 23 that handle 19 is connected with oil cylinder to take out, after joint pin 22 unloads, could be with gate valve mechanism 2 ' off-line (except four swing bolts).Repeat above-mentioned one time during installation again, so time-consuming taking a lot of work.Influence replacing speed, prolong the replacing time.In sum, the subject matter that prior art exists: the one, the pressurized air refrigerating unit connects cumbersome; The 2nd, slider bar and oil cylinder connect on the type of attachment of handle quick inadequately, influence mechanism and change speed, and it is longer to change the time that is consumed, and is an impediment to the allegro production order of converter steelmaking, anxious for this reason wait to improve solve.
The utility model content
The technical problems to be solved in the utility model provides a kind of improved converter taphole slide gate nozzle gate valve, this gate valve can shorten the gate valve mechanism assembly and change the time, improve the syndeton of pressurized air refrigerating unit, change the type of attachment that slider bar and oil cylinder connect handle, improve the gate valve mechanism assembly effectively and change speed.Save time, enhance productivity.
For solving the problems of the technologies described above, a kind of improved converter taphole slide gate nozzle gate valve of the present utility model, comprise that gate valve mechanism assembly, web plate, mounting plate, doorframe, slider bar, outer nozzle brick, oil cylinder connect handle, also comprise: a quick locking pin mechanism, comprise joint pin, clamp, be located at slider bar and oil cylinder and meet the handle portion that is connected, connect being connected of handle with oil cylinder with the locking slider bar.
Preferably, also comprise: at least one air inlet gas circuit, the inlet mouth of air inlet gas circuit are located at the web plate outside, and the air inlet gas channels extends to mounting plate in web plate, and the air outlet on the mounting plate is positioned at mounting plate top; The inlet mouth of air inlet gas circuit directly is connected with source of the gas; Doorframe is provided with an inlet mouth; One air cooling pipe is connected and installed air outlet on the plate and the inlet mouth on the doorframe.
Preferably, described air cooling tube shape is " U " font, and two outer air cooling pipes 7 of " U " shape are connected across between mounting plate production well and the mechanism's doorframe air inlet port, and the number of its pipe is corresponding with the air inlet gas circuit.
Preferably, the number of described air inlet gas circuit is two.
Preferably, the clamp of described quick locking pin mechanism is located at pin-and-hole one side of slider bar coupling end, and clamp is provided with a semicircle orifice.
Preferably, the joint pin of described quick locking pin mechanism, the one end is provided with a key capitiform, and key bit pin string is crossed slider bar hole and oil cylinder and is connect behind the shank pin hole Rotate 180 °, with the clamp locking of pin-and-hole one side.
Preferably, be evenly equipped with three screws on the described top-fastener circumference.
Preferably, described gate valve also comprises a refractory seals pad, is located at web plate and mounting plate inlet mouth joint portion, improves the compressed air sealing degree.
The utility model is owing to adopted above technical scheme, make it compared with prior art, have the following advantages and positively effect: because as long as with the gate valve mechanism assembly with after web plate is connected, the web plate air outlet just and on the mounting plate inlet mouth communicate, and the sealing of refractory seals pad is arranged, need not adorn or tear open the air cooling pipe; Owing to adopt quick locking pin mechanism, key bit pin string is crossed slider bar and oil cylinder and is connect behind the shank pin hole clamp locking with pin-and-hole one side.Can quicken erection schedule, be convenient to the gate valve mechanism assembly and change.Time saving and energy saving, improved effect.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.
In the accompanying drawings:
Fig. 1 is the converter taphole slide gate nozzle gate valve structure synoptic diagram of prior art;
Fig. 2 is a converter taphole slide gate nozzle gate valve structure synoptic diagram of the present utility model;
Fig. 3 is the C-C cross-sectional schematic of Fig. 2;
Fig. 4 is that the utility model gate valve mechanism assembly master looks synoptic diagram;
Fig. 5 is the D-D cross-sectional schematic of Fig. 4;
Fig. 6 is the B-B cross-sectional schematic of Fig. 4;
Fig. 7 is the A-A cross-sectional schematic of Fig. 4;
Fig. 8 is that the utility model key pin master looks synoptic diagram;
Fig. 9 is the utility model slider bar partial view synoptic diagram;
Figure 10 is the utility model slider bar partial left schematic side view;
Drawing reference numeral:
| 1 | |
2 | The gate |
| 3 | Mechanism's mounting plate | 4 | Mechanism's |
| 5 | Slider bar | 6 | Spring |
| 1 | |
2 | The gate |
| 7 | Outer |
8 | The mounting plate inlet mouth |
| 9 | The |
10 | The mounting |
| 11 | The |
12 | |
| 13 | The web |
14 | The key |
| 15 | |
16 | |
| 17 | |
18 | Top- |
| 19 | Oil cylinder connects |
20 | |
| 21 | The |
22 | |
| 23 | |
||
| 1′ | |
||
| 2′ | The gate |
5′ | Slider bar |
Embodiment
Specifically introduce a kind of preferred embodiment of the present utility model below in conjunction with accompanying drawing 1-10.
As Fig. 2 and shown in Figure 4, be converter taphole slide gate nozzle gate valve structure, this structure comprises web plate 1, gate valve mechanism assembly 2 two portions, and 2 li of gate valve mechanism assemblies are equipped with slider bar 5, outer air cooling pipe 7, air inlet port 12, air outlet 13, outer nozzle brick 17, top-fastener 18, oil cylinder and connect handle 19, clamp 20.Web plate 1 is fixedly mounted on the datum plate of converter taphole, and gate valve mechanism assembly 2 is contained on the web plate 1.Gate valve mechanism assembly 2 is connected with web plate 1, be by quick locking pin mechanism, fast the key shaped joint pin 14 of locking pin mechanism is contained in slider bar 5 and oil cylinder and connects in the pin-and-hole that handle 19 matches, pin-and-hole one side of slider bar 5 coupling ends is equipped with a clamp 20, key shaped joint pin 14 blocks locking with clamp 20, realizes that slider bar 5 connects being connected between the handle 19 with oil cylinder.
This example has two air inlet ports 12 on web plate 1 both sides, source of the gas is entered by the both sides air inlet port 12 of web plate 1, and from last plane two air outlets, 13 outlets of web plate 1, the air inlet port on the web plate 1 is rectangular in shape again.Source of the gas enters gate valve mechanism assembly 2 then, and the both sides, upper end of gate valve mechanism assembly 2 is circumscribed with two outer air cooling pipes 7, and its shape is " U " font (seeing Fig. 2,4).Be communicated with by the internal porosity of " U " shape air cooling pipe 7 gate valve mechanism assembly 2.Because the present invention has improved air intake structure and locking pin mechanism, to satisfy the converter fast pace production order.
As shown in Figure 6 and Figure 7, be gate valve mechanism assembly synoptic diagram, in the mounting plate 3 of gate valve mechanism assembly 2 upper slide 15 is housed, lower skateboard 16 is equipped with in upper slide 15 tops, and outer nozzle brick 17 is housed on the lower skateboard 16, the outer nozzle brick 17 outer top-fasteners 18 that are equipped with.Lower skateboard 16 is close to mutually with outer nozzle brick 17, and three bolts of 120 ° of five equilibriums are housed on the top-fastener 18, and securing bolt improves is close to power, has increased safety.Mounting plate 3 two bottom sides have an inlet mouth 8, inlet mouth 8 and web plate 1 air hole 13 be complementary (seeing Fig. 2,3).Pad refractory seals pad 9 is housed, with the inlet mouth 8 vertical air outlets 10 that have in inlet mouth 8 side-grooves of mounting plate 3.On the doorframe 4 of gate valve mechanism assembly 2, be processed with inlet mouth 11, spring 6 is housed in the doorframe 4.
As Fig. 3 and shown in Figure 5, be air inlet structure, in C-C, D-D sectional view, can know the connection procedure of seeing air inlet port.Web plate 1 is by key shaped joint pin 14 and slider bar 5 lockings, and gate valve mechanism assembly 2 is packed on the web plate 1.Upper slide 15, lower skateboard 16, outer nozzle brick 17 are housed on the gate valve mechanism assembly 2.The source of the gas of air inlet gas circuit directly is communicated with the both sides air inlet port 12 of web plate 1, and gas enters from air inlet port 12, through the air 13 of web plate 1, enters 3 liang of side-inlets 8 of mounting plate of gate valve mechanism assembly 2.Air 13 matches the place by 9 sealings of refractory seals pad with inlet mouth 8, two outer air cooling pipes 7 of " U " shape are connected across between mounting plate 3 production wells 10 and mechanism's doorframe 4 inlet mouths 11, by the outer air cooling pipe 7 of " U " shape the air outlet 10 of mounting plate 3 is communicated with the inlet mouth 11 of mechanism's doorframe 4 of gate valve mechanism assembly 2, form two pressurized air gas circuits, cooling gas is input to spring 6 in mechanism's doorframe 4, it is cooled off.
As Fig. 2, Fig. 8, Fig. 9 and shown in Figure 10, be quick locking pin structural scheme of mechanism, just the slider bar 5 of gate valve mechanism assembly 2 connects handle 19 with the oil cylinder of web plate 1 and is connected locking mechanism.Fast locking pin mechanism comprises key shaped joint pin 14, clamp 20, and key shaped joint pin 14 is interspersed in slider bar 5 and connects handle 19 with oil cylinder and cooperate in the pin-and-hole, and clamp 20 is contained in pin-and-hole one side of slider bar 5 coupling ends by screw.Key shaped joint pin 14 1 ends are processed into a key capitiform, joint pin 14 was gone here and there after slider bar 5 pin-and-holes and oil cylinder connect handle 19 pin-and-holes, Rotate 180 °, the key capitiform of joint pin 14 just in time is stuck on the slider bar 5 one side clamps 20, slider bar 5 and oil cylinder is connect handle 19 be connected locking.
When gate valve mechanism assembly 2 is changed, need only key capitiform Rotate 180 ° disengaging clamp 20 with joint pin 14, extract joint pin 14, just can change.Insert joint pin 14 after the replacing again, pin by clamp 20 behind 180 ° of the key capitiforms of the pin 14 that is rotatably connected.Joint pin 14 can be packed gate valve mechanism assembly 2 into or shirk easily on web plate 1, need not load and unload " U " shape air cooling pipe 7 again, and this air inlet structure can be removed the loaded down with trivial details of loading and unloading from, quickens erection schedule.After gate valve mechanism assembly 2 is encased in web plate 1, just 8 alignment of inlet mouth on the air outlet 13 of web plate 1 and the mounting plate 3 can be communicated, and 9 sealings of refractory seals pad, the very fast formation of pressurized air gas circuit are arranged.Charge and discharge operations is convenient, saves the replacing time.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (8)
1. improved converter taphole slide gate nozzle gate valve comprises that web plate (1), gate valve mechanism assembly (2), mounting plate (3), doorframe (4), slider bar (5), outer nozzle brick (17), oil cylinder connect handle (19), is characterized in that also comprising:
A quick locking pin mechanism comprises joint pin (14), clamp (20), is located at slider bar (5) and oil cylinder and meets handle (19) portion that is connected, and connects being connected of handle (19) with locking slider bar (5) with oil cylinder.
2. converter taphole slide gate nozzle gate valve as claimed in claim 1 is characterized in that also comprising:
At least one air inlet gas circuit, the inlet mouth of air inlet gas circuit (12) are located at web plate (1) outside, and the air inlet gas channels extends to mounting plate (3) in web plate (1), and the air outlet (10) on the mounting plate (3) is positioned at mounting plate (3) top; The inlet mouth of air inlet gas circuit (12) directly is connected with source of the gas;
Doorframe (4) is provided with an inlet mouth (11);
One air cooling pipe (7) is connected and installed air outlet (10) on the plate (3) and the inlet mouth (11) on the doorframe (4).
3. converter taphole slide gate nozzle gate valve as claimed in claim 2 is characterized in that: described air cooling pipe (7) shape is " U " font, and the number of air cooling pipe (7) is corresponding with the air inlet gas circuit.
4. converter taphole slide gate nozzle gate valve as claimed in claim 3 is characterized in that: the number of described air inlet gas circuit is two.
5. as claim 3 or 4 described converter taphole slide gate nozzle gate valves, it is characterized in that: the clamp (20) of described quick locking pin mechanism, be located at pin-and-hole one side of slider bar (5) coupling end, clamp (20) is provided with a semicircle orifice.
6. converter taphole slide gate nozzle gate valve as claimed in claim 5, the joint pin (14) that it is characterized in that described quick locking pin mechanism, the one end is provided with a key capitiform, and key bit pin string is crossed slider bar hole and oil cylinder and connect behind the shank pin hole Rotate 180 ° and clamp (20) locking.
7. converter taphole slide gate nozzle gate valve as claimed in claim 6 is characterized in that being evenly equipped with three screws on described top-fastener (18) circumference.
8. converter taphole slide gate nozzle gate valve as claimed in claim 7 is characterized in that described gate valve also comprises a refractory seals pad (9), is located at web plate (1) and mounting plate (3) inlet mouth joint portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200750515U CN201501898U (en) | 2009-07-22 | 2009-07-22 | Improved slide gate nozzle brake valve of converter steel outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200750515U CN201501898U (en) | 2009-07-22 | 2009-07-22 | Improved slide gate nozzle brake valve of converter steel outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201501898U true CN201501898U (en) | 2010-06-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200750515U Expired - Lifetime CN201501898U (en) | 2009-07-22 | 2009-07-22 | Improved slide gate nozzle brake valve of converter steel outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201501898U (en) |
Cited By (5)
| 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 |
| 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 |
| CN103993126A (en) * | 2014-05-26 | 2014-08-20 | 马鞍山市双益机械制造有限公司 | Sliding block type converter tapping hole sliding plate slag stopping device |
-
2009
- 2009-07-22 CN CN2009200750515U patent/CN201501898U/en not_active Expired - Lifetime
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 |
| 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 |
| 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 |
| 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 |
| CN103993126A (en) * | 2014-05-26 | 2014-08-20 | 马鞍山市双益机械制造有限公司 | Sliding block type converter tapping hole sliding plate slag stopping device |
| CN103993126B (en) * | 2014-05-26 | 2016-04-20 | 马鞍山市双益机械制造有限公司 | Slide block type converter taphole slide plate slag-blocking apparatus |
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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: 20100609 |