CN214193315U

CN214193315U - Slag-raking head device of slag pot slag-raking machine

Info

Publication number: CN214193315U
Application number: CN202021801445.7U
Authority: CN
Inventors: 郑书彬; 刘铁军; 王建飞; 李阳; 李会欣
Original assignee: Handan Iron and Steel Group Co Ltd; HBIS Co Ltd Handan Branch
Current assignee: Handan Iron and Steel Group Co Ltd; HBIS Group Hansteel Co; HBIS Co Ltd Handan Branch
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-09-14
Anticipated expiration: 2030-08-25

Abstract

The utility model provides a slag-raking head device of slag ladle slag-raking machine, including connecting plate, slagging-off pole inner rib board, slagging-off pole outer rib board an, slagging-off pole outer rib board b, slagging-off board, adapter sleeve, round pin shaft hole, deep floor a, deep floor b, deep floor c, connecting bolt. The connecting plate is fixedly connected with the slag raking rod; the slag removing rod is fixedly connected with the slag removing rod inner rib plate, the slag removing rod outer rib plate a, the slag removing rod outer rib plate b and the slag removing plate; the sliding large arm of the slag raking machine is fixedly connected with the connecting sleeve by the pin shaft matched with the central pin shaft hole of the connecting sleeve; the connecting sleeve is fixedly connected with the sliding large arm of the slag raking machine through 4 connecting bolts by the connecting plate; the connecting sleeve is embedded in the sliding large arm of the slag removing machine. The utility model has the advantages that: the problems of safety in use of the slag-raking head of the slag-raking machine, high-temperature radiation deformation of the slag-raking rod, slag bonding due to bending and sticking of a slag-raking plate, difficult deformation and installation of a connecting sleeve, loosening and stretching of a fixing bolt and the like are thoroughly solved, and reliable equipment guarantee is provided for steel slag treatment.

Description

Slag-raking head device of slag pot slag-raking machine

Technical Field

The utility model relates to a metallurgical industry slagging-off machine equipment technical field especially relates to a slag ladle slagging-off machine slagging-off head device.

Background

In converter steelmaking production process, a large amount of slag need special slag ladle transport steel slag treatment facility on, carry out the quenching screening, the slag ladle is through the cooling transportation process, will be at the cooling knot lid of slag ladle upper mouth, before the processing on the machine of slag ladle, need carry out the breakage in advance to the slag ladle knot lid to through slagging-off machine slagging-off head at any time to the caking in the slag ladle, and surplus tank bottoms slagging-off take off, in order to reach the slag ladle not remaining residual slag, satisfy converter steelmaking and slag tap and need the slag ladle. The slag raking machine plays an extremely important role in dumping the slag pot and timely treating the steel slag in the steel-making process, and particularly, the slag raking head directly works in the steel slag, so that the operating environment is high in temperature, the working frequency is high, and the damage is extremely easy to cause. The use and the replacement of the slag raking machine have the following problems: 1. when the slag removing machine removes slag, the slag removing head directly acts on the upper opening of the slag pot filled with the steel slag, and the high-temperature steel slag with the temperature of 800 plus one 1000 ℃ is arranged in the slag pot, so that when the steel slag is broken and covered, a slag removing plate is easily burnt out and deformed, or the high-temperature steel slag is easily adhered to the slag removing plate after being baked and bent at high temperature to cause damage. 2. When the slag ladle is thick, the slag head of the slag removing machine is required to vertically impact the slag at the opening of the slag ladle, and the slag removing rod and the slag removing plate bear large impact load, so that the slag removing rod is easy to bend and deform, the connecting plate is loose, the connecting bolt is stretched, and the slag removing head assembly is damaged. 3. When the slag removing machine operates, the heat radiation of high-temperature slag is directly received, so that the prior thinner slag removing rod is annealed and deformed, and the slag removing head assembly is invalid. Directly influences the service cycle and the service life of the slag raking head assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a slag-raking head device of slag pot slag-raking machine that can solve slag-raking head in use slagging-off pole high temperature radiation deformation, the crooked slag bonding of slagging-off board, adapter sleeve warp installation difficulty, fixing bolt not hard up tensile scheduling problem.

The utility model discloses a solve the technical scheme that above-mentioned problem provided and be: the slag-raking head device of the slag ladle slag raking machine comprises a connecting plate, a slag raking rod inner rib plate, a slag raking rod outer rib plate a, a slag raking rod outer rib plate b, a slag raking plate, a connecting sleeve, a pin shaft hole, a reinforcing rib plate a, a reinforcing rib plate b, a reinforcing rib plate c and a connecting bolt. The connecting plate is fixedly connected with the slag raking rod; the slag removing rod is fixedly connected with the slag removing rod inner rib plate, the slag removing rod outer rib plate a, the slag removing rod outer rib plate b and the slag removing plate; the sliding large arm of the slag raking machine is fixedly connected with the connecting sleeve by the pin shaft matched with the central pin shaft hole of the connecting sleeve; the connecting sleeve is fixedly connected with the sliding large arm of the slag raking machine through 4 connecting bolts by the connecting plate; the connecting sleeve is embedded in the sliding large arm of the slag removing machine.

Preferably: the connecting plate is welded with the slag raking rod; the slag removing rod is welded with the slag removing rod inner rib plate, the slag removing rod outer rib plate a and the slag removing rod outer rib plate b; the beta angle between the slag raking rod and the extended vertical line of the connecting plate is 50 degrees.

Preferably: the alpha angle between the slag raking rod and the slag raking plate is 130 degrees; the slag raking rod is welded with the slag raking plate; reinforcing rib plates b are welded on the back surface of the slag removing plate and the joint of the slag removing plate and the slag removing rod; reinforcing rib plates a are welded around the connecting plate; reinforcing rib plates c are welded at the root parts of the two sides of the slag raking rod.

Preferably: the connecting sleeve, the slag removing rod and the slag removing plate are on the same central axis.

Preferably: the diameter d of the pin shaft matched with the central pin shaft hole of the connecting sleeve is phi 60 mm.

The utility model has the advantages that: the problems of safety in use of the slag-raking head of the slag-raking machine, high-temperature radiation deformation of the slag-raking rod, slag bonding due to bending and sticking of a slag-raking plate, difficult deformation and installation of a connecting sleeve, loosening and stretching of a fixing bolt and the like are thoroughly solved, and reliable equipment guarantee is provided for steel slag treatment. Meanwhile, the labor intensity of operators and the working danger are reduced.

Drawings

FIG. 1 is a side view of the structure of the embodiment of the present invention;

FIG. 2 is a top view of the structure of the embodiment of the present invention;

fig. 3 is a side view of the connection sleeve 7 and the connection plate 1 in the embodiment of the present invention;

in the drawings: 1. a connecting plate; 2. a slag raking rod; 3. an inner rib plate of the slag raking rod; 4. an outer rib plate a of the slag raking rod; 5. b, an outer rib plate b of the slag raking rod; 6. slag removing plates; 7. connecting sleeves; 8. a pin shaft hole is fixed at the center of the connecting sleeve; 9. a reinforcing rib plate a; 10. reinforcing rib plates b; 11. a reinforcing rib plate c; 12. a connecting bolt; alpha, the angle between the slag raking rod and the slag raking plate is 130 degrees; beta, the angle between the slag raking rod and the vertical extension line of the connecting plate is 50 degrees; d, the diameter of the central fixed pin shaft hole of the connecting sleeve is phi 60 mm.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. A slag-raking head device of a slag pot slag-raking machine is shown in figures 1-3: the slag removing device comprises a connecting plate 1, a slag removing rod 2, a slag removing rod inner rib plate 3, a slag removing rod outer rib plate a4, a slag removing rod outer rib plate b5, a slag removing plate 6, a connecting sleeve 7, a pin shaft hole 8, a reinforcing rib plate a9, a reinforcing rib plate b10, a reinforcing rib plate c11 and a connecting bolt 12; the connecting plate 1 is fixedly connected with the slag raking rod 2; the slag raking rod 2 is fixedly connected with the slag raking rod inner rib plate 3, the slag raking rod outer rib plate a4, the slag raking rod outer rib plate b5 and the slag raking plate 6; the sliding large arm of the slag raking machine is fixedly connected with the connecting sleeve 7 through a pin shaft matched with a central pin shaft hole 8 of the connecting sleeve 7; the connecting sleeve 7 is fixedly connected with the sliding large arm of the slag raking machine by the connecting plate 1 through 4 connecting bolts 12; the connecting sleeve 7 is embedded in the sliding large arm of the slag removing machine. The connecting plate 1 is welded with the slag raking rod 2; the slag-raking bar 2 is welded with the slag-raking bar inner rib plate 3, the slag-raking bar outer rib plate a4 and the slag-raking bar outer rib plate b 5; the beta angle between the slag raking rod 2 and the extended vertical line of the connecting plate 1 is 50 degrees. The alpha angle between the slag raking rod 2 and the slag raking plate 6 is 130 degrees; the slag raking rod 2 is welded with the slag raking plate 6; reinforcing rib plates b10 are welded on the back of the slag raking plate 6 and the joint of the slag raking plate and the slag raking rod 2; reinforcing rib plates a9 are welded around the connecting plate 1; reinforcing rib plates c11 are welded at the root parts of the two sides of the slag raking rod. The connecting sleeve 7, the slag removing rod 2 and the slag removing plate 6 are on the same central axis. The diameter d of the pin shaft matched with the central pin shaft hole 8 of the connecting sleeve 7 is phi 60 mm. In this embodiment, referring to fig. 1-3, the link plate (1) is made of a steel plate made of Q235 with a thickness of 20mm, and the slag raking bar 2 and the rib plate 3 are made of steel plates made of Q235 with a thickness of 16 mm. The slag removing plate is made of a Q235 steel plate with the thickness of 30 mm; the 4 connecting bolts 12 are phi 36 mm. The fixing bolt 12 of the connecting plate 1 is a GB10.8 grade high-strength bolt. The connecting pin is forged by Q345 material. The inner rib plate 3 and the

outer rib plates

4 and 5 of the slag raking rod are made of Q235 steel plates with the thickness of 16 mm. And the long steel plates after the inner rib plate 3 and the

outer rib plates

4 and 5 of the slag raking rod are cut are respectively welded on the central axis and two sides inside the slag raking rod, and J506 high-structure steel welding rods are required to be welded to ensure high-strength welding. The center shaft pin hole of the connecting plate, the slag removing rod 2 and the slag removing plate are positioned on the same center axis.

The utility model discloses a theory of operation is: when the device is used, the slag raking head device is firmly connected to the large arm of the slag raking machine at first, the slag raking machine is started, after the slag raking machine operates normally, the remote control handle is operated, the large arm is rotated to the front of a slag pot, the large arm stretches the slag raking head device to the slag bonding of the slag pot opening, the large arm of the slag raking machine is operated to slightly impact up and down, the slag pot bonding cover is punctured, the large arm of the slag raking machine is operated in a remote control mode, slag is slowly raked, and steel slag is slowly poured into the roller to be processed.

Claims

1. The utility model provides a slag-off head device of slag ladle slag-off machine, includes connecting plate (1), takes off sediment pole (2), takes off sediment board (6), connecting bolt (12), its characterized in that: the slag-raking bar is characterized by also comprising a slag-raking bar inner rib plate (3), a slag-raking bar outer rib plate a (4), a slag-raking bar outer rib plate b (5), a connecting sleeve (7), a connecting sleeve center fixing pin shaft hole (8), a reinforcing rib plate a (9), a reinforcing rib plate b (10) on a slag-raking head plate and a reinforcing rib plate c (11); the connecting plate (1) is fixedly connected with the slag raking rod (2); the slag-raking rod (2) is fixedly connected with the slag-raking rod inner rib plate (3), the slag-raking rod outer rib plate a (4), the slag-raking rod outer rib plate b (5) and the slag-raking plate (6); the sliding large arm of the slag raking machine is fixedly connected with the connecting sleeve (7) through a pin shaft matched with a central pin shaft hole (8) of the connecting sleeve (7); the connecting sleeve (7) is fixedly connected with the sliding large arm of the slag raking machine by the connecting plate (1) through 4 connecting bolts (12); the connecting sleeve (7) is embedded in the sliding big arm of the slag removing machine.

2. The slag-raking head device of the slag-pot slag-raking machine as claimed in claim 1, which is characterized in that: the connecting plate (1) is welded with the slag raking rod (2); the slag-raking rod (2) is welded with the slag-raking rod inner rib plate (3), the slag-raking rod outer rib plate a (4) and the slag-raking rod outer rib plate b (5); the beta angle between the extended vertical lines of the slag raking rod (2) and the connecting plate (1) is 50 degrees.

3. The slag-raking head device of the slag-pot slag-raking machine as claimed in claim 1, which is characterized in that: the alpha angle between the slag raking rod (2) and the slag raking plate (6) is 130 degrees; the slag raking rod (2) is welded with the slag raking plate (6); reinforcing rib plates b (10) are welded on the back of the slag raking plate (6) and the joint of the slag raking plate and the slag raking rod (2); reinforcing rib plates a (9) are welded around the connecting plate (1); reinforcing rib plates c (11) are welded at the root parts of the two sides of the slag raking rod.

4. The slag-raking head device of the slag-pot slag-raking machine as claimed in claim 1, which is characterized in that: the connecting sleeve (7) is arranged on the same central axis with the slag-raking rod (2) and the slag-raking plate (6).

5. The slag-raking head device of the slag-pot slag-raking machine as claimed in claim 1, which is characterized in that: the diameter d of the pin shaft matched with the central pin shaft hole (8) of the connecting sleeve (7) is phi 60 mm.