CN203866347U - Return board slag damming device for steel tapping opening of sliding block revolving furnace - Google Patents
Return board slag damming device for steel tapping opening of sliding block revolving furnace Download PDFInfo
- Publication number
- CN203866347U CN203866347U CN201420272370.6U CN201420272370U CN203866347U CN 203866347 U CN203866347 U CN 203866347U CN 201420272370 U CN201420272370 U CN 201420272370U CN 203866347 U CN203866347 U CN 203866347U
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- China
- Prior art keywords
- frame
- spring
- slide plate
- slider bar
- block type
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002893 slag Substances 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 title abstract description 9
- 239000010959 steel Substances 0.000 title abstract description 9
- 238000010079 rubber tapping Methods 0.000 title abstract description 5
- 239000011449 brick Substances 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 239000003921 oil Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 238000003723 Smelting Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 5
- 208000002925 dental caries Diseases 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model discloses a return board slag damming device for a steel tapping opening of a sliding block revolving furnace. A sliding frame is arranged between a fixed frame and a compress frame, and fits with a sliding groove in the fixed frame in a sliding manner; a fixed water gap brick is arranged in the fixed frame; a sliding water gap brick is arranged on the sliding frame; spring compress components are arranged on the compress frame and are used for compressing the sliding water gap brick onto the fix water gap brick. Through the technical scheme, the plurality of spring compress components, which are independently and uniformly distributed, are combined with a sliding strip to form a multi-point elastic contact compress method, stable and uniform surface pressure is generated among return board water gap bricks, and the phenomenon of steel seepage is prevented; the return board slag damming device is reasonable in structure, good in interchangeability, convenient to dismount, simple to operate, and reliable and safe to use.
Description
Technical field
The utility model belongs to the process for making technical field that metallurgical industry is produced, and is specifically related to slide block type converter taphole slide plate slag-blocking apparatus.In addition, the utility model also relates to the compression mode of this device middle slide plate.
Background technology
Slide plate pushing off the slag is the novel pushing off the slag technique of one when converter tapping during converter steelmaking is produced.
In the prior art, the mode that the converter taphole slide plate slag damming mechanism generally using adopts bolt to compress mostly, be slidably matched and be combined as two kinds of roller-chute type and slideway-chute types, by whole band spring transmission of pressure, make to produce between slide brick surface pressure.But these type of mechanism, in the time safeguarding installation, adopt and manually watch the method for scale to determine that between slide plate, whether surface pressure is balanced.Because people is that the method for watching is not very accurate, cause face between slide plate to press unstable; More owing to being all entire pressurisation parts, at high temperature be easy to produce and coordinate combination because of the excessive generation of heat distortion amount gap, thereby make mechanism in tapping process, usually occur the situation that slide plate face face pressure is uneven and ooze steel, even burn the accident of mechanism, produce thereby have a strong impact on tapping.
Utility model content
The utility model provides slide block type converter taphole slide plate slag-blocking apparatus, its objective is stable, the uniform pressure of generation between the contact surface that makes slide plate nozzle brick.
To achieve these goals, the technical scheme that the utility model is taked is:
Slide block type converter taphole slide plate slag-blocking apparatus of the present utility model, comprises fixed frame, slider bar and compression frame and the lower mouth of a river, and slider bar is located at fixed frame and compresses between frame, and is slidably matched with the chute of fixed frame; Fixing nozzle brick is set in fixed frame, sliding sprue tile for smelting is set in slider bar; On described compression frame, spring application assembly is set, described spring application assembly is pressed in sliding sprue tile for smelting on fixing nozzle brick by slider bar.
Described spring application assembly comprises spring capping, spring and pressed slider, and described spring capping, spring and pressed slider is all arranged in the spring cavity that compresses frame; Described pressed slider contacts with the draw runner being fixed in described slider bar.
Described spring application assembly is distributed in and compresses frame both sides, and every side distributes 4～8, symmetrical by the plane of symmetry of slider bar direction of motion.
On the surface contacting with draw runner at described pressed slider, be provided with lubricating oil groove.
In described compression frame, be provided with pressure-air cooling passage, be connected in the spring cavity of each spring application assembly described pressure-air cooling channel parallel.
Described compression frame is connected with fixed frame by the structure that is articulated and connected; And fasten by the locking bail being located on fixed frame the locking pin compressing on frame, will compress frame locking.
The described structure that is articulated and connected is: on described fixed frame, rotating shaft is set, on compression frame, bearing pin is set, and by web plate, described rotating shaft is connected with bearing pin.
The described lower mouth of a river is arranged in slider bar by lower mouth of a river bearing, and holds out against by top-fastener.
On described lower mouth of a river bearing, thermal baffle is set, described thermal baffle is fixing on the bearing of the lower mouth of a river by thermal baffle fastening piece.
Described slider bar is provided with oil cylinder lock shaft, and described slider bar drives oil cylinder to be connected by oil cylinder lock shaft and pushing off the slag.
The utility model adopts technique scheme, and the compression mode by many groups of independent, equally distributed spring application assemblies with draw runner composition multiple spot Elastic Contact, makes to produce stable, uniform surface pressure between slide plate nozzle brick, prevents from oozing the generation of steel phenomenon; It is rational in infrastructure, interchangeability good, convenient disassembly, simple to operate, safe and reliable.
Brief description of the drawings
Below the mark in the each width accompanying drawing of this specification sheets expressed content and figure is briefly described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the full sectional view of overlooking direction (Rotate 180 °) of structure shown in Fig. 1;
Fig. 3 is the full sectional view of the side surface direction of structure shown in Fig. 1.
In figure, be labeled as:
1, fixed frame, 2, slider bar, 3, draw runner, 4, rotating shaft, 5, web plate, 6, bearing pin, 7, thermal baffle, 8, lower mouth of a river bearing, 9, top-fastener, 10, spring capping, 11, spring, 12, pressed slider, 13, compress frame, 14, locking bail, 15, top-fastener bolt, 16, high temperature magnet steel, 17, oil cylinder lock shaft, 18, adjust bolt, 19, thermal baffle fastening piece, 20, fixing nozzle brick, 21, sliding sprue tile for smelting, 22, the lower mouth of a river.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is described in further detail, to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present utility model, technical scheme.
As shown in Figure 1 to Figure 3: slide block type converter taphole slide plate slag-blocking apparatus of the present utility model comprises fixed frame 1, slider bar 2 and compresses frame 13, the lower mouth of a river 22, lower mouth of a river bearing 8; Slider bar 2 is provided with draw runner 3; Slider bar 2 is located at fixed frame 1 and compresses between frame 13, and is slidably matched with the chute of fixed frame 1; At the interior lower mouth of a river 22, sliding sprue tile for smelting 21, lower mouth of a river bearing 8, top-fastener 9, the draw runner 3 of arranging of slider bar 2; The lower mouth of a river 22, sliding sprue tile for smelting 21 coaxial lines distribute; Sliding sprue tile for smelting 21 is locked on lower mouth of a river bearing 8 by top-fastener 9 and top-fastener bolt 15; Fixing nozzle brick 20, web plate 5, locking bail 14 etc. are installed in fixed frame 1.
This device supports the use by resistance to materials such as fixed sliding plate brick (fixing nozzle brick 20), sliding skateboard brick (sliding sprue tile for smelting 21), lower nozzle bricks.The utility model also relates to the compression mode of this device middle slide plate.
In order to solve the problem of prior art existence and to overcome its defect, realize the goal of the invention that produces stable, uniform pressure between the contact surface that makes slide plate nozzle brick, the technical scheme that the utility model is taked is:
As shown in Figure 2, slide block type converter taphole slide plate slag-blocking apparatus of the present utility model, on described compression frame 13, arranges spring application assembly, and described spring application assembly is pressed in sliding sprue tile for smelting 22 on fixing nozzle brick 20 by slider bar 2.
By being distributed in the spring application assembly that compresses frame 13 both sides, the direct holddown spring of nut, by multiple independent, uniform pressed sliders, form the compression mode of multiple spot Elastic Contact, act on the draw runner 3 of slider bar 2 both sides, thereby make to produce stable, uniform surface pressure between fixed sliding plate brick and sliding skateboard brick, prevent from oozing the generation of steel phenomenon.It is rational in infrastructure, safe and reliable.Rational in infrastructure, interchangeability is good, and convenient disassembly, simple to operate is safe and reliable.
Described spring application assembly is distributed in and compresses frame 13 both sides, is provided with multiple independently spring cavitys in compression frame 13 zygomorphy, and every side distributes 4～8, symmetrical by the plane of symmetry of slider bar 2 direction of motion.Be that spring application assembly is symmetrical in fixed frame tap hole medullary ray perpendicular to longitudinal direction simultaneously.
Described spring application assembly comprises spring capping 10, spring 11 and pressed slider 12, and described spring capping 10, spring 11 and pressed slider 12 is all arranged in the spring cavity that compresses frame 13; In multiple independently spring cavitys, order is installed pressed slider 12, compression spring 11, spring capping 10.Be tightened onto fixed position by spring capping 10, thereby utilize spring 11 to pressurize to pressed slider 12.
Described pressed slider 12 contacts with the draw runner 3 being fixed in described slider bar 2.Elastic pressure on each like this pressed slider 12 not only evenly but also independently, compress frame 13 and compress the draw runner 3 in slider bar 2 by above-mentioned multiple pressed sliders 12, each pressed slider 12 is in the time compressing, the spring energy of spring 11 is adjusted automatically, thereby makes fixed sliding plate brick and sliding skateboard brick surface pressure stable, evenly.
On the surface contacting with draw runner 3 at described pressed slider 12, be provided with lubricating oil groove.That is: each pressed slider 12 is made the foraminate groove of surface band; In the lubricating oil groove of pressed slider 12, be marked with high temperature grease, when pressed slider 12 slides on draw runner 3 surfaces, can reduce frictional force;
In described compression frame 13, be provided with perfect pressure-air cooling system, on compression frame 13, be provided with pressure-air cooling passage, be connected in the spring cavity of each spring application assembly described pressure-air cooling channel parallel.
The compression sky compressing in frame 13 enters in each spring cavity, cooling spring 11, spring capping 10, pressed slider 12, draw runner 3, simultaneously cooling compression frame 13 bodies.Cooling air is again by cooling draw runner 3 and the thermal baffle 7 respectively of the pore in pressed slider 12 and spring capping 10.
In the whole process using, pressurized air carries out cooling to holding down assembly of spring 11, so that spring 11 is unlikely to exceed use temperature and loses elastic performance.
Described compression frame 13 is connected with fixed frame 1 by the structure that is articulated and connected; And fasten by the locking bail 14 being located on fixed frame 1 locking pin compressing on frame 13, will compress frame 13 and lock.Be connected and fixed frame 1 and compress frame 13 by hinge lock catch.
The described structure that is articulated and connected is: rotating shaft 4 is set on described fixed frame 1, on compression frame 13, bearing pin 6 is set, and by web plate 5, described rotating shaft 4 is connected with bearing pin 6.
The described lower mouth of a river 22 is arranged in slider bar 2 by lower mouth of a river bearing 8, and holds out against by top-fastener 9.
On described lower mouth of a river bearing 8, thermal baffle 7 is set, described thermal baffle 7 is fixing on lower mouth of a river bearing 8 by thermal baffle fastening piece 19.
Described slider bar 2 is provided with oil cylinder lock shaft 17, and described slider bar 2 drives oil cylinder to be connected by oil cylinder lock shaft 17 and pushing off the slag.
In use, fixed frame 1 is installed on converter taphole web plate, and oil cylinder acts on slider bar 2 by oil cylinder lock shaft 17, produces push-and-pull campaign, on the draw runner 3 of slide block 12 positive pressure that spring 11 in compression frame 13 holds down assembly in slider bar 2, do linear slide; Connect by oil cylinder the to-and-fro movement that oil cylinder pin drives the works such as slider bar 2, sliding skateboard brick, lower nozzle brick, lower mouth of a river bearing 8, thermal baffle 7 to advance, retreat, for opening and block steel stream.
High temperature magnet steel 16 is in order to hold slide plate in the time that mechanism opening is overhauled, and avoids slide plate to topple over, come off.
Adjust the effect of bolt 18: the relative position that compresses frame 13 and fixed frame 1 is finely tuned,
By reference to the accompanying drawings the utility model is exemplarily described above; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (10)
1. a slide block type converter taphole slide plate slag-blocking apparatus, comprise fixed frame (1), slider bar (2) and compress frame (13) and the lower mouth of a river (22), slider bar (2) is located at fixed frame (1) and compresses between frame (13), and is slidably matched with the chute of fixed frame (1); Fixing nozzle brick (20) is set in fixed frame (1), sliding sprue tile for smelting (21) is set in slider bar (2); It is characterized in that: upper at described compression frame (13), spring application assembly is set, described spring application assembly is pressed in sliding sprue tile for smelting (22) on fixing nozzle brick (20) by slider bar (2).
2. according to slide block type converter taphole slide plate slag-blocking apparatus claimed in claim 1, it is characterized in that: described spring application assembly comprises spring capping (10), spring (11) and pressed slider (12), described spring capping (10), spring (11) and pressed slider (12) is all arranged in the spring cavity that compresses frame (13); Described pressed slider (12) contacts with the draw runner (3) being fixed in described slider bar (2).
3. according to slide block type converter taphole slide plate slag-blocking apparatus claimed in claim 2, it is characterized in that: described spring application assembly is distributed in and compresses frame (13) both sides, every side distributes 4～8, symmetrical by the plane of symmetry of slider bar (2) direction of motion.
4. according to slide block type converter taphole slide plate slag-blocking apparatus claimed in claim 2, it is characterized in that: on the surface contacting with draw runner (3) at described pressed slider (12), be provided with lubricating oil groove.
5. according to slide block type converter taphole slide plate slag-blocking apparatus claimed in claim 2, it is characterized in that: in described compression frame (13), be provided with pressure-air cooling passage, be connected in the spring cavity of each spring application assembly described pressure-air cooling channel parallel.
6. according to slide block type converter taphole slide plate slag-blocking apparatus claimed in claim 1, it is characterized in that: described compression frame (13) is connected with fixed frame (1) by the structure that is articulated and connected; And fasten by the locking bail (14) being located on fixed frame (1) locking pin compressing on frame (13), will compress frame (13) locking.
7. according to slide block type converter taphole slide plate slag-blocking apparatus claimed in claim 6, it is characterized in that: the described structure that is articulated and connected is: rotating shaft (4) is set on described fixed frame (1), on compression frame (13), bearing pin (6) is set, and by web plate (5), described rotating shaft (4) is connected with bearing pin (6).
8. according to slide block type converter taphole slide plate slag-blocking apparatus claimed in claim 1, it is characterized in that: it is upper that the described lower mouth of a river (22) is arranged on slider bar (2) by lower mouth of a river bearing (8), and hold out against by top-fastener (9).
9. according to slide block type converter taphole slide plate slag-blocking apparatus claimed in claim 6, it is characterized in that: on described lower mouth of a river bearing (8), thermal baffle (7) is set, described thermal baffle (7) is upper fixing at lower mouth of a river bearing (8) by thermal baffle fastening piece (19).
10. according to slide block type converter taphole slide plate slag-blocking apparatus claimed in claim 1, it is characterized in that: described slider bar (2) is provided with oil cylinder lock shaft (17), described slider bar (2) drives oil cylinder to be connected by oil cylinder lock shaft (17) and pushing off the slag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272370.6U CN203866347U (en) | 2014-05-26 | 2014-05-26 | Return board slag damming device for steel tapping opening of sliding block revolving furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272370.6U CN203866347U (en) | 2014-05-26 | 2014-05-26 | Return board slag damming device for steel tapping opening of sliding block revolving furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203866347U true CN203866347U (en) | 2014-10-08 |
Family
ID=51647318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420272370.6U Expired - Lifetime CN203866347U (en) | 2014-05-26 | 2014-05-26 | Return board slag damming device for steel tapping opening of sliding block revolving furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203866347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-05-26 CN CN201420272370.6U patent/CN203866347U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |