CN217026008U - Online molten iron jar steel scrap joining device - Google Patents
Online molten iron jar steel scrap joining device Download PDFInfo
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- CN217026008U CN217026008U CN202220037263.XU CN202220037263U CN217026008U CN 217026008 U CN217026008 U CN 217026008U CN 202220037263 U CN202220037263 U CN 202220037263U CN 217026008 U CN217026008 U CN 217026008U
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Abstract
The utility model provides an online hot-metal bottle scrap steel adds device, its characterized in that includes molten iron transportation track (1), hot-metal bottle car (2), hot-metal bottle (3), chute (4), electronic sector valve (5), fixed feed bin (6), lower floor's platform (7), upper platform (8), remove feed bin track (9), wheel fender (10), wheel fender two (11), remove feed bin (12), electronic sector valve two (13), drive wheel (14), drive unit (15), draw wire rope (16), guide pulley one (17), guide pulley two (18), guide pulley three (19), guide pulley four (20), guide pulley five (21), guide pulley six (22), guide pulley seven (23), guide pulley eight (24), guide pulley nine (25), electromagnetism dish hoist (26), its advantage lies in that equipment is simple, simple process, the operation is reliable, and it is convenient to maintain.
Description
Technical Field
The utility model belongs to the technical field of scrap steel addition in the smelting industry, and particularly relates to an online scrap steel adding device for a molten iron tank, namely a device which can add qualified scrap steel into the molten iron tank in advance in the steelmaking process so as to preheat. The waste steel is added into the molten iron tank for preheating, and the purpose is to preheat the waste steel by using coal gas which is a byproduct of ferrous metallurgy as fuel to form high-temperature flame and increase the temperature, so that the heat income in the steelmaking furnace is increased, and therefore, the waste steel can be used more frequently in the steelmaking process, the molten iron is used less, the energy is saved, the consumption is reduced, and the yield is increased.
Background
With the increasing strictness of the production limit policy and the industry competition in the domestic metallurgical industry, more and more steel enterprises adopt a method of using more scrap steel and less molten iron for steel making production so as to achieve the purposes of increasing production and increasing efficiency, but the result of insufficient heat in a steel making furnace is brought by the more scrap steel and the less molten iron, so that the heat needs to be supplemented to the steel making process, wherein the online preheating of the scrap steel in the molten iron tank is an effective heat supplementing method, and the utility model is just aiming at the facility design of the heat supplementing method.
Disclosure of Invention
The utility model aims to provide an online molten iron tank scrap steel adding device, which well solves the problems of low speed, low efficiency and long waiting time of an electromagnetic crane in directly adding scrap steel to an online molten iron tank. The electromagnetic crane who is equipped with in the usable workshop is earlier with scrap steel absorption transport and unload to being located the orbital removal feed bin of low order slope, rethread drive arrangement will remove the feed bin and along the orbital high-order horizontal rail of removing the fixed feed bin top on and open bottom fan-shaped valve and unload the scrap steel of splendid attire into in the fixed feed bin of below and keep in. Then when the hot metal ladle car which runs on the track and is loaded with the hot metal ladle is stopped below the fixed storage bin, the fan-shaped valve at the bottom of the fixed storage bin can be opened to discharge the contained scrap steel into the hot metal ladle below, and finally the hot metal ladle car is driven to a heating station to preheat the scrap steel in the hot metal ladle. The device mainly comprises a movable bin and a driving mechanism thereof, a movable bin running track, a fixed bin and the like.
The utility model mainly comprises a movable stock bin and a driving mechanism thereof, a movable stock bin running track, a fixed stock bin and the like, and particularly comprises a molten iron transportation track 1, a molten iron tank car 2, a molten iron tank 3, a chute 4, a first electric sector valve 5, a fixed stock bin 6, a lower-layer platform 7, an upper-layer platform 8, a movable stock bin track 9, a first wheel block 10, a second wheel block 11, a movable stock bin 12, a second electric sector valve 13, a driving wheel 14, a driving unit 15, a traction steel wire rope 16, a first guide wheel 17, a second guide wheel 18, a third guide wheel 19, a fourth guide wheel 20, a fifth guide wheel 21, a sixth guide wheel 22, a seventh guide wheel 23, an eighth guide wheel 24, a ninth guide wheel 25 and an electromagnetic disc crane 26.
Three molten iron transportation rails 1 are arranged below the lower platform 7, and a molten iron tank car 2 bearing a molten iron tank 3 runs on each rail. And 3 fixed material bins 6 are arranged on the lower platform 7 and are respectively positioned right above the three molten iron tank car tracks 1. An electric fan valve I5 and a chute 4 are installed at an outlet at the lower part of the fixed bin 6, and the materials in the fixed bin 6 can be controlled to be output to the molten iron tank 3 and stop; an upper-layer platform 8 is arranged above the lower-layer platform 7, a movable bin track 9 (the track comprises a horizontal track on the platform and an inclined track from the platform to the ground), a movable bin 12 and a driving device thereof are arranged on the upper-layer platform, and a first wheel block 10 and a second wheel block 11 are arranged at two ends of the movable bin track 9, so that the movable bin 12 can be prevented from jumping out of the track; an electric fan valve II 13 is arranged at the outlet at the lower part of the movable bin 12 and can control the material in the movable bin 12 to be output to the fixed bin 6 and stop; the driving device comprises a driving wheel 14, a driving unit 15, a traction steel wire rope 16, a first guide wheel 17, a second guide wheel 18, a third guide wheel 19, a fourth guide wheel 20, a fifth guide wheel 21, a sixth guide wheel 22, a seventh guide wheel 23, an eighth guide wheel 24 and a ninth guide wheel 25, wherein an output shaft of the driving unit 15 is concentrically connected with an input shaft of the driving wheel 14, the traction steel wire rope 16 is wound on the driving wheel 14 for a plurality of circles, one end of the traction steel wire rope is connected with one end of the movable storage bin 12, and the other end of the traction steel wire rope sequentially passes through the ninth guide wheel 25, the eighth guide wheel 24, the seventh guide wheel 23, the sixth guide wheel 22, the fifth guide wheel 21, the fourth guide wheel 20, the third guide wheel 19, the second guide wheel 18 and the first guide wheel 17 and then is connected with the other end of the movable storage bin 12. When the driving unit 15 drives the driving wheel 14 to move forward or backward, the traction cable 16 also moves forward or backward accordingly, so as to drive the moving bin 12 to move to the right or left. The electromagnetic disc crane 26 is a scrap loading tool specifically configured for the apparatus.
The molten iron transportation track 1, the molten iron tank car 2 and the molten iron tank 3 are service objects of the device, and the scrap steel is finally added into the molten iron tank 3 carried by the molten iron tank car 2 running on the molten iron transportation track 1. The device comprises a chute 4, a first electric sector valve 5, a fixed bin 6, a lower-layer platform 7, an upper-layer platform 8, a movable bin track 9, a first wheel block 10, a second wheel block 11, a movable bin 12, a second electric sector valve 13, a driving wheel 14, a driving unit 15, a traction steel wire rope 16, a first guide wheel 17, a second guide wheel 18, a third guide wheel 19, a fourth guide wheel 20, a fifth guide wheel 21, a sixth guide wheel 22, a seventh guide wheel 23, an eighth guide wheel 24 and a ninth guide wheel 25 which form a main body of the device.
The movable stock bin 12 moves from a low-level inclined rail convenient for loading to a high-level horizontal rail, and the angle of the stock bin is changed, so that the mouth of the stock bin is specially designed and processed, when the movable stock bin 12 is positioned on the inclined rail, a feed port of the movable stock bin just faces to the right upper side, the movable stock bin is convenient for loading scrap steel into the movable stock bin by an electromagnetic disc crane 26, and when the movable stock bin 12 runs to the horizontal rail, a bottom discharge port of the movable stock bin just faces to the right lower side, and the scrap steel is convenient to discharge into a fixed stock bin 6 right below.
The mobile silo 12 moves from a low level inclined track for loading to a high level horizontal track, and a drive unit 15 is used to drive a drive wheel 14, thereby driving a traction cable 16 (or may take the form of a sprocket or chain drive) to rotate circularly along a guide wheel, which pulls the mobile silo 12 to move on the track. In this driving device, the distance between the guide wheel one 17, the guide wheel two 18 and the guide wheel three 19 at the transition from the inclined rail to the horizontal rail and the rail is smaller than that between other driving wheels and other guide wheels, so that the purpose of the design is to facilitate the smooth passing of the traction point of the traction cable 16 in contact with the mobile bin 12 through the guide wheels.
The driving device consisting of the driving unit 15, the driving wheel 14, the guide wheel I17, the guide wheel II 18, the guide wheel III 19, the guide wheel IV 20, the guide wheel V21, the guide wheel VI 22, the guide wheel VII 23, the guide wheel VIII 24, the guide wheel IX 25 and the traction steel wire rope 16 can rotate in the positive and negative directions, so that the traction steel wire rope 16 drives the mobile storage bin 12 to climb from the low-position device position to the high-position discharging position and vice versa.
The utility model selects to place the movable bin 12 at the low position for centralized loading operation, but not abandon the inclined rail to directly place the movable bin 12 on the high-position horizontal rail for loading, or abandon the movable bin 12 to directly use the electromagnetic disk crane 26 to load the fixed bins 6 one by one, because the selected loading mode ensures that the electromagnetic disk crane 26 does not need to run back and forth for a long distance and does not need to lift the magnetic disk up and down for a long distance, thereby improving the use efficiency of the magnetic disk crane 26 and reducing the configuration number of the magnetic disk crane.
The hot metal ladle car runs on the track below the fixed bin 6, the temperature of the loaded hot metal ladle is extremely high, and the heat radiation is extremely high, so that the heat-resistant chute 4 is arranged below the fixed bin 6, is a chute for guiding waste steel and is also a heat insulation barrier, and protects the lower structure of the fixed bin 6 and the electric fan-shaped valve I5 of the lower equipment.
The utility model has the advantages that: simple equipment, simple and convenient process, reliable operation and convenient maintenance.
Drawings
FIG. 1 is an elevation view of an on-line hot metal ladle scrap charging apparatus, showing the layout and general overview of most of the components.
FIG. 2 is a plan view of the on-line hot metal ladle scrap charging apparatus, showing the general plan extent.
FIG. 3 is a partial view of the loading state of the mobile bunker, and the situation that the mobile bunker stops at the low position of the inclined rail to receive the scrap steel conveyed by the electromagnetic disk crane can be seen.
In the figure, a molten iron transportation rail 1, a molten iron tank car 2, a molten iron tank 3, a chute 4, a first electric sector valve 5, a fixed bin 6, a lower-layer platform 7, an upper-layer platform 8, a movable bin rail 9, a first wheel block 10, a second wheel block 11, a movable bin 12, a second electric sector valve 13, a driving wheel 14, a driving unit 15, a traction steel wire rope 16, a first guide wheel 17, a second guide wheel 18, a third guide wheel 19, a fourth guide wheel 20, a fifth guide wheel 21, a sixth guide wheel 22, a seventh guide wheel 23, an eighth guide wheel 24, a ninth guide wheel 25 and an electromagnetic disc crane 26.
Detailed Description
An embodiment of the present invention will be described below with reference to the accompanying drawings.
As shown in the figure, a molten iron transportation rail 1, a molten iron tank car 2, a molten iron tank 3, a chute 4, a first electric sector valve 5, a fixed bin 6, a lower-layer platform 7, an upper-layer platform 8, a movable bin rail 9, a first wheel block 10, a second wheel block 11, a movable bin 12, a second electric sector valve 13, a driving wheel 14, a driving unit 15, a traction steel wire rope 16, a first guide wheel 17, a second guide wheel 18, a third guide wheel 19, a fourth guide wheel 20, a fifth guide wheel 21, a sixth guide wheel 22, a seventh guide wheel 23, an eighth guide wheel 24, a ninth guide wheel 25 and an electromagnetic disc crane 26 jointly form an online molten iron tank scrap adding device. Three hot-metal ladle car tracks 1 are arranged below the lower platform 7, and a hot-metal ladle car 2 bearing a hot-metal ladle 3 runs on each track. 3 fixed material bins 6 are arranged on the lower-layer platform 7 and are respectively positioned right above the three molten iron transportation tracks 1. An upper-layer platform 8 is arranged above the lower-layer platform 7, a movable bin track 9 (wherein the track comprises a horizontal track on the platform and an inclined track from the platform to the ground), a movable bin 12 and a driving device thereof are arranged on the upper-layer platform, and the driving device consists of a driving wheel 14, a driving unit 15, a traction steel wire rope 16, a first guide wheel 17, a second guide wheel 18, a third guide wheel 19, a fourth guide wheel 20, a fifth guide wheel 21, a sixth guide wheel 22, a seventh guide wheel 23, an eighth guide wheel 24 and a ninth guide wheel 25. The electromagnetic disc crane 26 is a scrap loading tool specifically configured for the apparatus.
The operation process flow is that the movable bin 12 is arranged at a low position, scrap steel is sucked and transported by an electromagnetic disc crane 26 and discharged into the movable bin 12, after the loading is finished, the movable driving unit 15 is started to drive the driving wheel 14 to rotate, further the traction steel wire rope 16 is driven to rotate circularly along the guide wheel group, the movable bin 12 ascends along the inclined track, when the movable bin arrives at a horizontal track and stops above a certain fixed bin 6, the electric fan-shaped valve II 13 is opened, and all the contained scrap steel is discharged into the fixed bin 6 to be stored. When the hot metal ladle car 2 passes through the lower part of the fixed storage bin 6, the electric fan-shaped valve 5 at the bottom of the hot metal ladle car can be opened to unload the contained scrap steel into the hot metal ladle 3 below the hot metal ladle car, then the hot metal ladle car 2 is driven away, and the emptied fixed storage bin 6 continues to carry out the next round of loading operation.
If some routine changes are made on the basis of the utility model to form a change scheme, such as changing a driving wheel into a chain wheel, changing a driving wheel and a guide wheel into a chain, increasing the number of moving bins, fixing the bins, increasing weighing facilities, changing a hot metal ladle into other containers and the like, the change scheme is the same as the utility model.
Claims (2)
1. An online molten iron tank scrap steel adding device is characterized by comprising a molten iron transportation rail (1), a molten iron tank car (2), a molten iron tank (3), a chute (4), a first electric sector valve (5), a fixed bin (6), a lower-layer platform (7), an upper-layer platform (8), a movable bin rail (9), a first wheel block (10), a second wheel block (11), a movable bin (12), a second electric sector valve (13), a driving wheel (14), a driving unit (15), a traction steel wire rope (16), a first guide wheel (17), a second guide wheel (18), a third guide wheel (19), a fourth guide wheel (20), a fifth guide wheel (21), a sixth guide wheel (22), a seventh guide wheel (23), an eighth guide wheel (24), a ninth guide wheel (25) and an electromagnetic disc crane (26);
three molten iron transportation tracks (1) are arranged below the lower-layer platform (7), a hot metal ladle car (2) bearing a hot metal ladle (3) runs on each track, and 3 fixed storage bins (6) are arranged on the lower-layer platform (7) and are respectively positioned right above the three hot metal ladle car tracks (1); electric fan valve (5) and chute (4) are installed to the lower part exit of fixed feed bin (6), have arranged upper platform (8) in lower floor platform (7) top, have arranged on it and have removed feed bin track (9), removed feed bin (12) and drive arrangement thereof, and the wheel fender (10) has been arranged at the both ends of removing feed bin track (9), wheel fender two (11), and electric fan valve two (13) are installed in the lower part exit of removing feed bin (12).
2. The on-line hot metal ladle scrap adding device as claimed in claim 1, wherein the driving device is composed of a driving wheel (14), a driving unit (15), a traction steel wire rope (16), a guide wheel I (17), a guide wheel II (18), a guide wheel III (19), a guide wheel IV (20), a guide wheel V (21), a guide wheel VI (22), a guide wheel VII (23), a guide wheel VIII (24) and a guide wheel IX (25), an output shaft of the driving unit (15) is concentrically connected with an input shaft of the driving wheel (14), the traction steel wire rope (16) is wound on the driving wheel (14) for a plurality of turns, one end of the guide wheel is connected with one end of the movable storage bin (12), and the other end of the guide wheel passes through a guide wheel nine (25), a guide wheel eight (24), a guide wheel seven (23), a guide wheel six (22), a guide wheel five (21), a guide wheel four (20), a guide wheel three (19), a guide wheel two (18) and a guide wheel one (17) in sequence and then is connected with the other end of the movable storage bin (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220037263.XU CN217026008U (en) | 2022-01-07 | 2022-01-07 | Online molten iron jar steel scrap joining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220037263.XU CN217026008U (en) | 2022-01-07 | 2022-01-07 | Online molten iron jar steel scrap joining device |
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| Publication Number | Publication Date |
|---|---|
| CN217026008U true CN217026008U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220037263.XU Active CN217026008U (en) | 2022-01-07 | 2022-01-07 | Online molten iron jar steel scrap joining device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381570A (en) * | 2022-01-07 | 2022-04-22 | 北京首钢国际工程技术有限公司 | Online molten iron jar steel scrap joining device |
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2022
- 2022-01-07 CN CN202220037263.XU patent/CN217026008U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381570A (en) * | 2022-01-07 | 2022-04-22 | 北京首钢国际工程技术有限公司 | Online molten iron jar steel scrap joining device |
| CN114381570B (en) * | 2022-01-07 | 2024-04-02 | 北京首钢国际工程技术有限公司 | Online hot-metal bottle steel scrap adding device |
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