CN218192526U - Ladle unpacking station - Google Patents

Abstract

The utility model belongs to the field of metal smelting stations, in particular to a ladle unpacking station, which comprises an unpacking pit, a ladle bracket, a retaining wall, a closed cover, a dust hood and a steel plate, wherein the unpacking pit is arranged underground and stores dismantled waste ladle refractory materials; the steel plates are arranged on the left wall and the right wall in the unpacking pit, the unpacking pit is prevented from being damaged, the rear wall is in a slope shape, a loader can conveniently enter the unpacking pit to transport waste refractory materials, steel ladle supports are arranged on the inner sides of the left steel plate and the right steel plate in the unpacking pit, the steel ladle supports are symmetrically arranged in parallel on the left steel plate and the right steel plate, the sections of the steel ladle supports are trapezoidal and narrow at the upper part and wide at the lower part, retaining walls are arranged on the two sides of the steel ladle supports, a closed cover is arranged in front of the top of each retaining wall, a dust hood is arranged above each retaining wall, a dust removing pipeline is arranged at the top of each dust hood, a valve is arranged on each dust removing pipeline, the steel ladle supports which are mutually independent are arranged on the station, the problem that a forklift is interfered in loading and unloading is avoided, the dust hoods and the closed covers with proper heights are arranged, dust is prevented from being raised outwards, and the working environment of the unpacking station is improved.

Description

Ladle unpacking station

Technical Field

The utility model belongs to metal smelting station field especially relates to a ladle bale breaking station.

Background

At present, when the steel ladles of the domestic steel plant are maintained, lining refractory materials are removed through transversely laying the steel ladles on the steel ladle support, then a crawler-type bale breaker is used for removing, after the waste refractory materials of the steel ladles are removed, a large amount of industrial garbage can be generated, the steel ladle support which is widely used in the steel plant is parallel to the front and the back and is provided with an arc-shaped support, the steel ladles directly fall on the arc-shaped support, a large amount of dust can be generated during unpacking operation and loading and unloading of the waste refractory materials, the environment is polluted, and the health of workers is influenced. Therefore, the two sides of the unpacking position of most steel mills are provided with the retaining walls, the top of the unpacking position is provided with the dustproof cover to prevent dust from diffusing, the space of the unpacking position on site is smaller due to the method, dead zones are formed among conventional ladle supports, industrial garbage cannot be cleaned by a conventional forklift, partial areas also need to be cleaned manually, and partial residual steel and residues are doped in the garbage to be cleaned, so that the difficulty of the cleaning process is higher, the labor intensity of operators is increased, and larger potential safety hazards also exist; and part of steel mills are not provided with retaining walls, and the roofs of the steel mills are set as dedusting roofs, but the dedusting efficiency is low because the distance from a dust generating point is too far, and the mode has huge investment and unsatisfactory overall effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a ladle bale breaking station establishes mutually independent ladle support, avoids the forklift to load and unload the problem that receives the interference, establishes dust excluding hood and the closed hood of appropriate height, prevents that the dust from raising outward, improves bale breaking station operational environment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a ladle unpacking station comprises an unpacking pit, a ladle support, a retaining wall, a closed cover, a dust hood and a steel plate, wherein the unpacking pit is located underground and stores dismantled waste ladle refractory materials; the steel sheet is established to left wall and right wall in the bale breaking hole, prevents that the bale breaking hole is impaired, and the back wall is slope form, makes things convenient for the loader to get into and transports old and useless resistant material in the bale breaking hole, controls steel sheet inboard installation ladle support about, and two ladle support parallel symmetries are established about, and ladle support cross-section is trapezoidal, goes up narrow width down, in the top in the bale breaking hole, the barricade is established to the both sides of ladle support, the closed cowling is established in barricade top the place ahead, the dust excluding hood is established to the barricade top, the top installation dust removal pipeline of dust excluding hood, establish the valve on the dust removal pipeline.

The ladle support is not contacted with the ladle shell, the length is 2135mm, and the height is 1975mm. The width of the upper part of the section of the ladle bracket is 250mm, the width of the lower part of the section of the ladle bracket is 850mm, the ladle bracket is provided with a groove, and the depth of the groove is 445mm and is completely matched with a front plate of a lifting lug of a ladle.

Each ladle support is fixed at the bottom of the unpacking pit through 12 bolts, and the retaining wall foundations on two sides and the unpacking pit foundation are integrated.

The barricade distance is 5000mm, and barricade height 6500mm, wide 3000mm.

The length of enclosure is 5000mm, and the width is 1500mm.

The dust hood is conical.

The unpacking pit is 1 m in depth and 5.8 m in width, and the thickness of a steel plate on the inner side of the pit wall is 10mm.

Compared with the prior art, the utility model discloses the beneficial effect who gains:

(1) A large amount of dust generated during unpacking operation and loading and unloading of waste refractory materials is collected through the closed cover and the dust removing cover, and meanwhile, the steel ladle is shielded, so that dust is prevented from flying outwards, and the working environment of the unpacking station is improved;

(2) The independent parallel arrangement of the ladle brackets avoids the problem of dead zones between the conventional ladle brackets, realizes that the forklift penetrates into the ladle brackets to clean the waste refractory materials, reduces manual cleaning operation, reduces the labor intensity of operators, avoids potential safety hazards in the process, improves the unpacking work efficiency, reduces the mechanical abrasion of a ladle cladding and prolongs the service life of a ladle because the independent ladle brackets are not contacted with a ladle shell; the groove on the independent support is completely adapted to the front plate of the lifting lug of the steel ladle, so that the steel ladle is clamped into the groove after falling to the ground, the steel ladle cannot rotate, and the falling stability is improved;

(3) And the unpacking station is arranged in a deep pit with the depth of minus 1.0 meter, 2 to 3 packages of waste refractory materials are stored, and the problem of storing the waste refractory materials is solved by utilizing a smaller space.

Drawings

FIG. 1 is a cross-sectional view of a steel ladle station structure of the utility model;

FIG. 2 is a side view of the ladle station structure of the present invention;

FIG. 3 is a flow chart of the working process of the steel ladle station of the utility model;

1. unpacking the pits; 2. a steel plate; 3. a left ladle bracket; 4. a right ladle holder; 5. retaining walls; 6. a closure cap; 7. a dust hood; 8. a dust removal pipeline; 9. a valve 10 and a crane hook; 11. a ladle; 12. a front plate of a ladle lifting lug, 13 and a bale breaker; 14. a forklift.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-3, a ladle unpacking station comprises a unpacking pit 1, a left ladle bracket 3, a right ladle bracket 4, a retaining wall 5, a closed cover 6, a dust removing cover 7, a steel plate 2, a dust removing pipeline 8 and a valve 9, wherein the unpacking pit 1 is positioned underground, the depth of the pit is 1 meter, the width of the pit is 5.8 meters, and dismantled waste ladle refractory materials are stored; the left wall and the right wall in the unpacking pit are provided with steel plates 2, the thickness of the steel plates is 10mm, the unpacking pit is prevented from being damaged, the rear wall is in a slope shape, a loader can conveniently enter the unpacking pit to transport waste refractory materials, a left steel ladle bracket 3 and a right steel ladle bracket 4 are respectively installed on the inner sides of the left steel plate and the right steel plate in the unpacking pit, the left steel ladle bracket 3 and the right steel ladle bracket 4 are symmetrically arranged in parallel, the left steel ladle bracket 3 and the right steel ladle bracket 4 are not in contact with a steel ladle shell, the length is 2135mm, the height is 1975mm, the cross section is trapezoidal, the upper part is narrow and the lower part is wide, the width of the upper part is 250mm, the width of the lower part is 850mm, a groove is formed, the depth of the groove is 445mm, and the groove is completely matched with a front plate of a steel ladle lifting lug; each ladle bracket is fixed at the bottom of the unpacking pit by 12 bolts, and the retaining wall foundations on two sides and the unpacking pit foundation are integrated; the independent parallel arrangement of the ladle brackets avoids the dead zone problem between the conventional ladle brackets, realizes that the forklift goes deep into the ladle brackets to clean the waste refractory materials, reduces manual cleaning operation, reduces the labor intensity of operators, avoids potential safety hazards in the process, improves the unpacking working efficiency, simultaneously reduces the mechanical abrasion of a ladle cladding because the independent ladle brackets are not in contact with a ladle shell, and prolongs the service life of a ladle; the groove on the independent support is completely adapted to the front plate of the lifting lug of the steel ladle, so that the steel ladle is clamped into the groove after falling to the ground, the steel ladle cannot rotate, and the falling stability is improved;

the method comprises the following steps that retaining walls 5 are arranged on two sides of a left ladle support 3 and a right ladle support 4 above a unpacking pit, the distance between the retaining walls is 5000mm, the height of each retaining wall is 6500mm, the width of each retaining wall is 3000mm, a closed cover 6 is arranged in front of the top of each retaining wall 5, the length of each closed cover is 5000mm, the thickness of each closed cover is 1500mm, a dust removal cover 7 is arranged above each retaining wall 5, each dust removal cover 7 is conical, a dust removal pipeline 8 is arranged at the top of each dust removal cover 7, and a valve 9 is arranged on each dust removal pipeline 8; a large amount of dust generated during unpacking operation and loading and unloading of waste refractory materials is collected through the closed cover and the dust removal cover, and the working environment of the unpacking station is improved.

The working process comprises the following steps: hoisting a steel ladle 11 to the upper part of the left steel ladle bracket 3 and the right steel ladle bracket 4 through a crown block lifting hook 10, slowly putting down a steel ladle lifting lug front plate 12 after aligning with a groove position of the steel ladle bracket, and unhooking a crown block after the steel ladle lifting lug front plate 12 is completely embedded into the groove position; the dust hood 7 covers the upper portion of the ladle opening completely, the valve 9 in the negative-pressure dust removal pipeline is opened, the bale breaker 13 is opened into the ladle opening and is just opposite to the ladle opening for bale breaking operation, dust is sucked away through the dust hood 7 and the dust removal pipeline 8, the retaining wall 5 and the closed cover 6 play a role in blocking dust, the crown block lifts the ladle 1 away after the operation is completed, the forklift 14 is driven into the bale breaking pit 1 through the ladle support for cleaning operation, the top valve 9 is closed until the cleaning operation is completed completely, and the forklift 14 withdraws from the bale breaking pit 1.

Claims (8)

1. A ladle unpacking station is characterized by comprising an unpacking pit (1), a left ladle support (3), a right ladle support (4), a retaining wall (5), a closed cover (6), a dust removal cover (7), a steel plate (2), a dust removal pipeline (8) and a valve (9), wherein the unpacking pit (1) is located underground and stores dismantled waste ladle refractory materials; steel sheet (2) are established to left wall and right wall in bale breaking hole (1), prevent that the bale breaking hole is impaired, and the back wall is the slope form, makes things convenient for the loader to get into and transports old and useless resistant material in the bale breaking hole, controls the steel sheet inboard and installs left ladle support (3) and right ladle support (4) respectively, controls two ladle support parallel symmetry and establishes, and left ladle support (3) and right ladle support (4) cross-sections are trapezoidal, go up narrow width down, in the top of bale breaking hole (1), barricade (5) are established to the both sides of left ladle support (3) and right ladle support (4), closed cowling (6) are established to barricade (5) top the place ahead, dust excluding hood (7) are established to barricade (5) top, dust removal pipeline (8) are installed at the top of dust excluding hood (7), establish valve (9) on dust removal pipeline (8).

2. The ladle unpacking station according to claim 1, characterized in that the left ladle holder (3) and the right ladle holder (4) are 2135mm in length and 1975mm in height.

3. The ladle unpacking station as set forth in claim 1, characterized in that the upper part of the cross section of the left ladle bracket (3) and the right ladle bracket (4) is 250mm wide, the lower part is 850mm wide and is provided with a groove, and the groove is 445mm deep and completely fits with the front plate of the ladle lifting lug.

4. The ladle unpacking station according to any one of claims 1 or 2, characterized in that the left ladle support (3) and the right ladle support (4) are fixed at the bottom of the unpacking pit by 12 bolts, and the retaining wall foundations on two sides and the unpacking pit foundation are integrated.

5. The ladle unpacking station as set forth in claim 1, wherein the retaining walls (5) are spaced apart by a distance of 5000mm, have a height of 6500mm and a width of 3000mm.

6. A ladle unpacking station as claimed in claim 5, characterized in that the closure hood (6) has a length of 5000mm and a thickness of 1500mm.

7. A ladle unpacking station according to claim 1, characterized in that the dust hood (7) is conical.

8. The ladle unpacking station according to claim 1, characterized in that the unpacking pit (1) is 1 meter deep and 5.8 meters wide, and the thickness of the steel plate (2) is 10mm.

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