CN210506414U - Slag blocking device - Google Patents
Slag blocking device Download PDFInfo
- Publication number
- CN210506414U CN210506414U CN201920838159.9U CN201920838159U CN210506414U CN 210506414 U CN210506414 U CN 210506414U CN 201920838159 U CN201920838159 U CN 201920838159U CN 210506414 U CN210506414 U CN 210506414U
- Authority
- CN
- China
- Prior art keywords
- cone
- slag
- horizontal
- electromagnetic induction
- plc
- Prior art date
- 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 - Fee Related
Links
- 239000002893 slag Substances 0.000 title claims abstract description 59
- 230000000903 blocking effect Effects 0.000 title abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000010079 rubber tapping Methods 0.000 claims abstract description 16
- 230000005674 electromagnetic induction Effects 0.000 claims description 25
- 238000009628 steelmaking Methods 0.000 claims description 7
- 239000011819 refractory material Substances 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 abstract description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Furnace Details (AREA)
Abstract
The utility model relates to a metallurgical equipment technical field especially relates to a pushing off slag device, and it includes pushing off the slag car and pushing off the slag awl, and fixed mounting has horizontal sleeve pipe on the pushing off the slag car, and the connecting rod is equipped with to the intraductal hinge of horizontal sleeve, and the cylinder is equipped with to the last hinge of horizontal sleeve pipe, and the tip and the connecting rod of cylinder piston rod are connected, and horizontal sheathed tube tip fixed mounting has horizontal fixed plate, has seted up vertical through-hole on the horizontal fixed plate, the pushing off the slag awl includes the cone, is fixed in the cone dead lever of cone top and is fixed in the canalis spinalis of cone below, the cone suits and steel-smelting furnace steel tapping hole and is equipped with a plurality of molten steel through-holes, and the vertical through-hole on the horizontal fixed plate is passed to the cone dead. The device provided by the utility model is convenient to operate and has good slag blocking effect.
Description
Technical Field
The utility model relates to a metallurgical equipment technical field especially relates to a pushing off slag device.
Background
The operation of slag stopping and tapping is a key step of converter steelmaking, and aims to control the slag discharging amount of a steel ladle and avoid high phosphorus waste caused by slag discharging and rephosphorization of the steel ladle. The slag blocking device generally adopts a slag blocking ball, the slag blocking ball is added above a steel tapping hole at the later stage of steel tapping, molten steel is involved into the steel tapping hole to block slag through vortex, and the slag blocking ball cannot block slag when being added at improper position and time, so that slag discharging and phosphorus returning are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a convenient operation and effectual pushing off the slag device of pushing off the slag.
The utility model discloses a realize through following technical scheme:
the utility model provides a slag stopping device, its includes slag stopping car and slag stopping awl, and fixed mounting has horizontal sleeve pipe on the slag stopping car, and the connecting rod is equipped with to the intraductal hinge of horizontal sleeve, and the cylinder is equipped with to the last hinge of horizontal sleeve pipe, and the tip and the connecting rod of cylinder piston rod are connected, and horizontal sheathed tube tip fixed mounting has horizontal fixed plate, has seted up vertical through-hole on the horizontal fixed plate, the slag stopping awl includes the cone, is fixed in the cone dead lever of cone top and is fixed in the canalis spinalis of cone below, the cone suits and is equipped with a plurality of molten steel through-holes with steel-smelting furnace tapping hole, and the vertical through-hole on the horizontal fixed plate is passed to cone dead lever upper end, the tip of connecting rod supports.
Further, the cone is fired from a refractory material.
Furthermore, a stop block is fixedly arranged on the outer side of the cone fixing rod of the horizontal fixing plate.
Further, the slag stopping device comprises an electromagnetic induction coil fixedly sleeved at the bottom of the steel-making furnace steel tapping hole and a PLC fixedly installed on the slag stopping vehicle, the PLC is provided with an electromagnetic induction coil interface and an air cylinder interface, the electromagnetic induction coil is connected with the PLC at the electromagnetic induction coil interface and sends electromagnetic induction information to the PLC, the air cylinder is connected with the PLC at the air cylinder interface, and the air cylinder piston rod is controlled to stretch out and draw back by the PLC according to the electromagnetic induction information transmitted by the electromagnetic induction coil.
Beneficial effects of the utility model
The utility model provides a slag stopping device, when the lower sediment volume of tap hole department is bigger, the cylinder action, make cylinder piston rod drive the connecting rod and retract, the cone dead lever loses the support pressure of connecting rod, will fall and the through-hole of roll-off horizontal fixed plate under the action of gravity, thereby make the cone plug up steel-making furnace tap hole, the molten steel can continue to fall along the molten steel through-hole, and slag can be adsorbed on slag stopping awl centrum upper surface, prevent that slag from falling, easy operation is convenient and slag stopping success rate is higher, avoid the lower sediment of tapping to cause the high waste product of phosphorus.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
in the figure, 1, a slag stopping vehicle, 2, a horizontal sleeve, 3, a cylinder, 4, a horizontal fixing plate, 5, a stop dog, 6, a cone fixing rod, 7, a cone, 8, a cone pipe, 9, a steel tapping hole of a steel-making furnace, 10, an electromagnetic induction coil, 11, a molten steel through hole, 12, a connecting rod and 13, and a PLC are arranged.
Detailed Description
The utility model provides a slag stopping device, its includes slag stopping car 1 and slag stopping awl, fixed mounting has horizontal sleeve 2 on the slag stopping car, and the connecting rod 12 is equipped with to the intraductal hinge of horizontal sleeve, and the last hinge of horizontal sleeve is equipped with cylinder 3, and the tip and the connecting rod of cylinder piston rod are connected, and horizontal sheathed tube tip fixed mounting has horizontal fixed plate 4, has seted up vertical through-hole (not shown) on the horizontal fixed plate, the slag stopping awl includes cone 7, is fixed in the cone dead lever 6 of cone top and is fixed in the canalis spinalis 8 of cone below, the cone suits and is equipped with a plurality of molten steel through-holes 11 with steelmaking furnace steel-tapping hole 9, and the vertical through-hole on the horizontal fixed plate is passed to the cone dead lever upper end, the tip of connecting rod supports in cone dead lever one.
Furthermore, the cone is made of fire-resistant materials, so that the cone is fire-resistant and facilitates the adsorption of the steel slag.
Furthermore, the horizontal fixing plate is fixedly provided with a stop block 5 outside the cone fixing rod, so that the cone fixing rod is more stable when being pressed.
Further, the slag stopping device also comprises an electromagnetic induction coil 10 fixedly sleeved at the bottom of the steel tapping hole of the steel furnace and a PLC 13 fixedly installed on the slag stopping car, the PLC is provided with an electromagnetic induction coil interface and an air cylinder interface, the electromagnetic induction coil is connected with the PLC at the electromagnetic induction coil interface and sends electromagnetic induction information to the PLC, the air cylinder is connected with the PLC at the air cylinder interface, the PLC controls the expansion of an air cylinder piston rod according to the electromagnetic induction information transmitted by the electromagnetic induction coil, the electromagnetic induction coil is additionally installed at the bottom of the steel tapping hole of the steel furnace, when molten steel flows into the electromagnetic induction coil, magnetic lines of force can be cut to generate induction current, the slag condition in the tapping process is detected according to the variation trend of the induction current, a detection signal is transmitted to the PLC, the PLC receives the detection information of the electromagnetic induction coil, when the variation is greater than a set value, the air cylinder is automatically controlled to, Timely and accurate, and ensures the slag stopping effect.
When the slag discharge amount at the steel tapping hole is large, the air cylinder acts to enable the air cylinder piston rod to drive the connecting rod to retract, the cone fixing rod loses the abutting force of the connecting rod and falls off under the action of gravity to slide out of the through hole of the horizontal fixing plate, so that the cone blocks the steel tapping hole of the steel-making furnace, molten steel can continuously fall along the molten steel through hole, steel slag can be adsorbed on the upper surface of the slag-stopping cone body, the falling of the steel slag is prevented, the operation is simple and convenient, the slag-stopping success rate is high, and phosphorus high waste products caused by the slag discharge are avoided.
To sum up, the utility model discloses a pushing off slag device who protects, convenient operation and pushing off the slag are effectual.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a slag stopping device, its characterized in that, includes slag stopping car and slag stopping awl, and fixed mounting has horizontal sleeve pipe on the slag stopping car, and the connecting rod is equipped with to the intraductal hinge of horizontal sleeve, and the cylinder is equipped with to the last hinge of horizontal sleeve pipe, and the tip and the connecting rod of cylinder piston rod are connected, and horizontal sheathed tube tip fixed mounting has horizontal fixed plate, has seted up vertical through-hole on the horizontal fixed plate, the slag stopping awl includes the cone, is fixed in the cone dead lever of cone top and is fixed in the canalis spinalis of cone below, the cone suits and is equipped with a plurality of molten steel through-holes with steel-making furnace tap hole, and the vertical through-hole on the horizontal fixed plate is passed to cone dead lever upper end, the tip of connecting rod.
2. A slag trap according to claim 1, characterized in that the cone is die cast from a refractory material.
3. The slag stopping device as claimed in claim 1, wherein the horizontal fixing plate is fixedly provided with a stopper outside the cone-attaching fixing rod.
4. The slag stopping device according to claim 1, further comprising an electromagnetic induction coil fixedly sleeved at the bottom of the steel tapping hole of the steel furnace and a PLC fixedly installed on the slag stopping car, wherein the PLC is provided with an electromagnetic induction coil interface and a cylinder interface, the electromagnetic induction coil is connected with the PLC at the electromagnetic induction coil interface and sends electromagnetic induction information to the PLC, the cylinder is connected with the PLC at the cylinder interface, and the PLC controls the cylinder piston rod to stretch according to the electromagnetic induction information transmitted by the electromagnetic induction coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920838159.9U CN210506414U (en) | 2019-06-05 | 2019-06-05 | Slag blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920838159.9U CN210506414U (en) | 2019-06-05 | 2019-06-05 | Slag blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210506414U true CN210506414U (en) | 2020-05-12 |
Family
ID=70577505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920838159.9U Expired - Fee Related CN210506414U (en) | 2019-06-05 | 2019-06-05 | Slag blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210506414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414151A (en) * | 2020-11-07 | 2021-02-26 | 冷水江钢铁有限责任公司 | Slag stopper transportation system |
-
2019
- 2019-06-05 CN CN201920838159.9U patent/CN210506414U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414151A (en) * | 2020-11-07 | 2021-02-26 | 冷水江钢铁有限责任公司 | Slag stopper transportation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |