CN214115609U - Ladle tipping type scrap steel feeding device - Google Patents
Ladle tipping type scrap steel feeding device Download PDFInfo
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- CN214115609U CN214115609U CN202120052589.5U CN202120052589U CN214115609U CN 214115609 U CN214115609 U CN 214115609U CN 202120052589 U CN202120052589 U CN 202120052589U CN 214115609 U CN214115609 U CN 214115609U
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- hopper
- feeding device
- ladle
- scrap
- push rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model discloses a ladle tipping type scrap steel feeding device, which is characterized by comprising a hopper (2) and a feeding device, wherein the hopper (2) is provided with a blanking port, and the feeding device is arranged below the blanking port; hopper (2) swing joint is on support (5), and electro-hydraulic push rod (1) is still installed in hopper (2), and electro-hydraulic push rod (1) drives hopper (2) and overturns on support (5), and the scrap steel in hopper (2) gets into the pan feeding device from the blanking mouth. The utility model discloses a ladle formula steel scrap feeding device that topples through tiltable hopper and pan feeding device, under the effect of electricity liquid push rod, has realized the quick reinforced of ladle steel scrap, reduces the consumption of molten iron, energy saving and consumption reduction.
Description
Technical Field
The utility model relates to a smelting device, in particular to a steel ladle tipping type scrap steel feeding device.
Background
In the top-bottom combined blown converter steelmaking, in order to further improve the yield, reduce the cost and enhance the efficiency, fully release the productivity, continue to deeply propel the work of saving iron and increasing steel and reduce the consumption of molten iron, a company utilizes scrap steel to improve the yield, adds the scrap steel into the molten steel after tapping after the converter, and then carries out smelting in a refining furnace; but the prior art does not design a scrap steel feeding device, only can feed materials through manual work or simple equipment, has high labor intensity and low feeding efficiency, and cannot meet the production requirement.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: aiming at the existing problems, the ladle tilting type waste steel feeding device is provided, the tilting hopper and the feeding device are used, under the action of the electro-hydraulic push rod, the hopper is turned, and waste steel in the hopper quickly enters the feeding device and enters a ladle for smelting through the feeding device; the quick feeding of the steel ladle scrap steel is realized, the consumption of molten iron is reduced, and the energy conservation and consumption reduction are realized.
The utility model adopts the technical scheme as follows:
the utility model relates to a ladle tipping type scrap steel feeding device, which comprises a hopper and a feeding device, wherein the hopper is provided with a blanking port, and the feeding device is arranged below the blanking port; the hopper is movably connected to the support, an electro-hydraulic push rod is further installed on the hopper, the electro-hydraulic push rod drives the hopper to turn over on the support, and waste steel in the hopper enters the feeding device from the blanking port.
According to the structure, the scrap steel feeding device is arranged on the argon blowing platform behind the converter, the device is designed to be in a tilting type, the driving part is an electro-hydraulic push rod, and the device can be started and stopped at any time during operation; when scrap steel needs to be added, an electro-hydraulic push rod is started, the rear end of a hopper is pushed upwards by the electro-hydraulic push rod, the front end of the hopper is downward, the hopper starts to turn forwards and incline, the scrap steel in the hopper comes out of a blanking port at the front end, falls into a feeding device below the blanking port, and enters a steel ladle for smelting through the feeding device; the scrap steel feeding device can conveniently and quickly add scrap steel into a steel ladle, is favorable for reducing molten iron consumption, saving iron and increasing steel, reduces production cost, saves energy, reduces consumption and reduces labor intensity of workers.
Preferably, the hopper is of a U-shaped structure and comprises four side walls and a bottom surface, the four side walls are respectively connected and are respectively connected with the bottom surface, and the side walls and the bottom surface are of an integrated structure; the four side walls comprise a front surface, a back surface and two side surfaces; the front surface is lower than the back surface, the back surface is vertical to the bottom surface, and an included angle between the front surface and the bottom surface is an obtuse angle.
In the structure, the side wall and the bottom surface of the hopper are of an integrated structure, so that the hopper is formed at one time during manufacturing, and material clamping during feeding is avoided; because the front surface of the hopper is lower than the back surface, when the back end of the hopper is lifted upwards, the back end of the hopper is higher than the front end of the hopper, the hopper is inclined, the scrap steel in the hopper moves to the front end, and the front surface of the hopper inclines towards the horizontal direction, so that the front surface loses the blocking effect on the scrap steel, and the scrap steel falls from the hopper; this structure can guarantee that a lot of steel scraps are deposited to the hopper when not reinforced, can form the reinforced passageway of slope through tumbling again when reinforced, and the steel scrap in the hopper comes out fast.
Preferably, one end of the support is arranged at the horizontal center of the hopper; one end of the electro-hydraulic push rod is arranged below the corresponding bottom surface between the support and the back surface.
In the structure, one end of the support is arranged at the horizontal center of the hopper, and the hopper can be turned over more easily after the front end or the rear end of the hopper is stressed upwards; one end of the electro-hydraulic push rod is arranged below the bottom face corresponding to the position between the support and the back face, and the hopper can be tipped over only by pushing the electro-hydraulic push rod forwards, so that the scrap steel drops and enters the feeding device.
Preferably, the hopper is hinged to the support.
Above structure, hopper and support are articulated, and the hopper can remove for the support, and the hopper overturns on the support.
Preferably, the support and the other end of the electro-hydraulic push rod are respectively arranged on the platform.
Above structure, the platform can provide a stable support base for support and electric liquid push rod, the reinforced normal clear of hopper of being convenient for.
Preferably, the included angle between the electro-hydraulic push rod and the platform is 75 degrees.
Above structure, the contained angle between electric liquid push rod and the platform is 75, and electric liquid push rod can the hopper upwards power of inclining, and for perpendicular ascending power, the ascending power of slope can be faster and more laborsaving with hopper jack-up upset, realize reinforced fast.
Preferably, the platform is reinforced by a stiffener.
Above structure, need tumble when owing to the hopper is reinforced material to deposit the scrap steel of certain weight in the hopper, there is the effort of horizontal direction in tumbling, so need consolidate the platform, and the fork truck loading hopper for the cold burden, in order to guarantee going on smoothly reinforced, need stable platform.
Preferably, the feeding device comprises a middle connecting pipe and a chute, and the middle connecting pipe is communicated with the chute.
In the structure, the middle connecting pipe receives the waste steel coming out of the hopper and then enters the ladle through the chute.
Preferably, the upper end opening of the middle connecting pipe is of a bell mouth structure with phi 500-phi 800, the lower end of the middle connecting pipe is connected with a chute, and the chute is of phi 500.
Above structure, middle takeover upper end opening is the horn mouth structure, because the upper shed is wider, can accomodate more scrap steel that drop from the hopper, prevent that the scrap steel from unrestrained outside the tube in the middle, and two mouth diameters phi 500 ~ phi 800 of horn mouth structure, the diameter of one of them mouth all is phi 500 with the diameter of elephant trunk, this mouth and elephant trunk are on same line, the scrap steel in this mouth that drops is along the straight line, directly enter into in the elephant trunk, charging efficiency is high.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a steel scrap of converter is reinforced, reinforced light laborsaving, and feed rate is fast.
2. Because sufficient steel scrap is added into the ladle, the method is favorable for reducing the molten iron consumption, saving iron and increasing steel, reducing the production cost and saving energy
Consumption reduction and labor intensity reduction of workers.
Drawings
Fig. 1 is a schematic structural view of the ladle tipping type scrap steel feeding device of the utility model.
The labels in the figure are: the device comprises an electro-hydraulic push rod 1, a hopper 2, a front face 20, a back face 21, a side face 22, a bottom face 23, a middle connecting pipe 3, a chute 4, a support 5 and a platform 6.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in figure 1, the utility model discloses a ladle tipping type scrap steel feeding device, which comprises a hopper 2 and a feeding device, wherein the hopper 2 is provided with a blanking port, and the feeding device is arranged below the blanking port; hopper 2 swing joint is on support 5, and electro-hydraulic push rod 1 is still installed to hopper 2, and electro-hydraulic push rod 1 drives hopper 2 and overturns on support 5, and the scrap steel in hopper 2 gets into in the pan feeding device from the blanking mouth.
The feeding device comprises a middle connecting pipe 3 and a chute 4, wherein the middle connecting pipe 3 is communicated with the chute 4; the upper end opening of the middle connecting pipe 3 is of a bell mouth structure with phi 500-phi 800, the lower end is connected with a chute 4, and the chute 4 is of phi 500;
the hopper 2 is of a U-shaped structure, the hopper 2 comprises four side walls and a bottom surface 23, the four side walls are respectively connected and are respectively connected with the bottom surface 23, and the side walls and the bottom surface 23 are of an integrated structure; the four side walls comprise a front face 20, a back face 21 and two side faces 22; the front surface 20 is lower than the back surface 21, the back surface 21 is perpendicular to the bottom surface 23, and an included angle between the front surface 20 and the bottom surface 23 is an obtuse angle; because the front surface 20 is lower than the back surface 21, when the electro-hydraulic push rod acts on the hopper upwards, the hopper turns forwards, and the scrap steel in the hopper falls off from the front surface; a blanking port is formed between the front surface and the two side surfaces.
In one embodiment, the support 5 is mounted at one end in a horizontal central position of the hopper 2; one end of the electro-hydraulic push rod 1 is arranged below a corresponding bottom surface 23 between the support 5 and the back surface 21; the hopper 2 is hinged with the support 5; the other ends of the support 5 and the electro-hydraulic push rod 1 are respectively arranged on a platform 6; the included angle between the electro-hydraulic push rod 1 and the platform 6 is 75 degrees; the platform 6 is reinforced by means of stiffeners.
In another embodiment, the scrap steel feeding device is arranged on an argon blowing platform behind a 3-seat converter and is designed to be in a tilting type, the driving part is an electro-hydraulic push rod 1 which can be started and stopped at any time during operation, an intermediate connecting pipe 3 is connected with a chute 4, and the scrap steel enters a steel ladle through the chute. The maximum capacity of a hopper of the scrap steel feeding device is 5t, the lifting height is 600mm, and the inclination angle is 0-60 degrees; the hopper is formed in one step during manufacturing, so that material blocking during feeding is avoided; the driving device adopts an electro-hydraulic push rod, and measures for preventing waste steel from spilling are adopted around the hopper; because the cold burden is loaded into the hopper with fork truck, need consolidate device bearing platform and fork truck platform of unloading.
After the scrap steel feeding device is put into use, about 800 tons of scrap steel can be fed in each month on average, about steel can be produced in each month: 800 × 98.6% ═ 788.8 tons, and 1 ton of steel produced in an increased way can realize about 270 yuan of profit, so that the economic benefit can be realized in the year: 12 × 788.8 × 270 ═ 255.6 (ten thousand yuan); the cost of the scrap steel feeding device is about 18 ten thousand yuan, and the annual economic benefit is as follows: 255.6-18 ═ 237.6 (ten thousand yuan); meanwhile, the method is beneficial to reducing the consumption of molten iron, saving iron, increasing steel, reducing the production cost, saving energy, reducing consumption and reducing the labor intensity of workers.
The utility model relates to a ladle tipping type scrap steel feeding device's installation use:
1. designing a processing scrap steel feeding device;
2. reinforcing the platform;
3. mounting a hopper, a middle connecting pipe, a chute and an electro-hydraulic push rod;
4. the flat cable is connected with a liquid push rod control line;
5. and after debugging is finished, adding scrap steel for operation.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A ladle tipping type scrap steel feeding device is characterized by comprising a hopper (2) and a feeding device, wherein the hopper (2) is provided with a blanking port, and the feeding device is arranged below the blanking port; hopper (2) swing joint is on support (5), and electro-hydraulic push rod (1) is still installed in hopper (2), and electro-hydraulic push rod (1) drives hopper (2) and overturns on support (5), and the scrap steel in hopper (2) gets into the pan feeding device from the blanking mouth.
2. The ladle-tilting scrap feeding apparatus according to claim 1, wherein the hopper (2) has a U-shaped configuration, the hopper (2) comprising four side walls and a bottom surface (23), the four side walls being connected to each other and to the bottom surface (23), the side walls and the bottom surface (23) being of an integral structure; the four side walls comprise a front face (20), a back face (21) and two side faces (22); the front surface (20) is lower than the back surface (21), the back surface (21) is perpendicular to the bottom surface (23), and an included angle between the front surface (20) and the bottom surface (23) is an obtuse angle.
3. The ladle-tilting scrap feeding apparatus in accordance with claim 1, wherein said support (5) is installed at one end in a horizontal center position of the hopper (2); one end of the electro-hydraulic push rod (1) is arranged below a corresponding bottom surface (23) between the support (5) and the back surface (21).
4. The ladle-tilting scrap feeding apparatus according to claim 3, wherein said hopper (2) is hinged to the support (5).
5. The ladle tipping type scrap charging apparatus according to claim 3, wherein the support (5) and the other end of the electro-hydraulic push rod (1) are respectively mounted on the platform (6).
6. The ladle tilting scrap charging device according to claim 5, characterized in that the angle between the electro-hydraulic pusher (1) and the platform (6) is 75 °.
7. The ladle-tilting scrap charging installation according to claim 5, characterized in that said platform (6) is reinforced by means of reinforcement members.
8. The ladle-tilting scrap feeding apparatus according to claim 1, wherein the feeding means comprises an intermediate nozzle (3) and a chute (4), the intermediate nozzle (3) and the chute (4) being in communication.
9. The ladle tipping type scrap steel feeding device according to claim 8, wherein the upper end opening of the middle connecting pipe (3) is of a bell mouth structure with phi 500-phi 800, the lower end is connected with the chute (4), and the chute (4) is of phi 500.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120052589.5U CN214115609U (en) | 2021-01-11 | 2021-01-11 | Ladle tipping type scrap steel feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120052589.5U CN214115609U (en) | 2021-01-11 | 2021-01-11 | Ladle tipping type scrap steel feeding device |
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| Publication Number | Publication Date |
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| CN214115609U true CN214115609U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120052589.5U Active CN214115609U (en) | 2021-01-11 | 2021-01-11 | Ladle tipping type scrap steel feeding device |
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| CN (1) | CN214115609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114410884A (en) * | 2022-01-21 | 2022-04-29 | 贵州大学 | Device for preventing scrap steel groove from sliding off during adding of scrap steel in converter and using method |
-
2021
- 2021-01-11 CN CN202120052589.5U patent/CN214115609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114410884A (en) * | 2022-01-21 | 2022-04-29 | 贵州大学 | Device for preventing scrap steel groove from sliding off during adding of scrap steel in converter and using method |
| CN114410884B (en) * | 2022-01-21 | 2023-01-13 | 贵州大学 | Device for preventing steel scrap groove from sliding off during steel scrap adding of converter and using method |
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