CN213273780U

CN213273780U - Follow-up chute device

Info

Publication number: CN213273780U
Application number: CN202021837459.4U
Authority: CN
Inventors: 袁振中; 黄强; 杨德辉; 屈勇; 刘军; 刘玉峰; 陈强; 康有才; 李文峰
Original assignee: Jiangxi Copper Corp
Current assignee: Jiangxi Copper Corp
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-25
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a device of trailing type chute, including a supporting bench, its characterized in that, fixed mounting has the support on the brace table, a plurality of gyro wheels are installed to the upper end of support, be connected with wire rope on the gyro wheel, wire rope's one end fixed connection is on the telescopic link of hydro-cylinder, the other end and hoisting accessory fixed connection, hoisting accessory's mid-mounting has the lug, wire rope and lug fixed connection, hoisting accessory's both sides still are equipped with lifts by crane the couple, the fixed backing plate that is equipped with on the brace table, the chute main part has been placed on the backing plate, the both sides of chute main part are equipped with first convex key, first convex key and the couple phase-match that lifts by crane, one side of hydro-cylinder is equipped with hydraulic pressure station. The utility model provides a melt easily splashes when flowing into movable chute when metallurgical stove chute drainage at present, causes the problem of the extravagant and potential safety hazard of the energy.

Description

Follow-up chute device

Technical Field

The utility model relates to a chute technical field specifically is a device of trailing type chute.

Background

At present, metallurgical furnace chutes are fixed under a furnace body drainage port, the distance between the metallurgical furnace chutes and the drainage port is 3 meters, and a melt splashes when flowing into a movable chute during drainage, so that the field working environment is severe, and a large distance difference exists during drainage. The problems existing in the using process mainly include the following points:

1. the melt splashes, causing waste of the metal solution. And is a safety hazard for surrounding workers.

2. The highest drop of the melt drainage is 3 meters, the melt flows down from a high position to cause heat loss, the temperature of the melt is reduced, and energy waste is caused.

3. The fixed launder and the movable launder can cause the cold melt of the launder to have larger volume and more volume due to horizontal placement, and the cleaned cold melt needs to be returned to the furnace for remelting, thereby causing energy waste.

4. The quality of the cast product fluctuates greatly due to large heat loss and large temperature fluctuation of the melt.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of existence among the prior art, providing a device of trailing type chute, easily splashing when having solved present metallurgical stove chute drainage fuse-element inflow activity chute, cause the problem of the extravagant and potential safety hazard of the energy.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a device of trailing type chute, includes a supporting bench, its characterized in that, fixed mounting has the support on the supporting bench, a plurality of gyro wheels are installed to the upper end of support, be connected with wire rope on the gyro wheel, wire rope's one end fixed connection is on the telescopic link of hydro-cylinder, the other end and hoisting accessory fixed connection, hoisting accessory's mid-mounting has the lug, wire rope and lug fixed connection, hoisting accessory's both sides still are equipped with the hook of lifting by crane, the fixed backing plate that is equipped with on the supporting bench, the chute main part has been placed on the backing plate, the both sides of chute main part are equipped with first convex key, first convex key and the hook phase-match that lifts by crane, one side of hydro-cylinder is.

Preferably, the chute main body comprises a liquid collecting tank and a movable chute, second convex keys are arranged on two sides of the movable chute, a fixed seat is arranged on the base plate, a U-shaped groove is formed in the fixed seat, and the U-shaped groove is matched with the second convex keys.

Preferably, an included angle theta is formed between the liquid accumulation groove and the movable chute, wherein the included angle theta is 10 degrees and less than 20 degrees.

Preferably, the cross section of the joint of the liquid accumulation groove and the movable chute is funnel-shaped.

The utility model discloses possess beneficial effect: the follow-up chute can accurately control the lifting height of the follow-up chute main body through the mechanical force of the oil cylinder, prevents the splashing problem generated in the solution drainage process of the metallurgical furnace, prevents metal and energy from losing, and greatly lightens the labor intensity of clear-flow cold-state chute melt.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the chute main body structure of the present invention;

FIG. 3 is a top view of the chute body of the present invention;

in the figure: 1. the device comprises a supporting table, 2, a support, 3, a roller, 4, a steel wire rope, 5, an oil cylinder, 6, a lifting device, 7, a lifting lug, 8, a lifting hook, 9, a base plate, 10, a chute main body, 11, a first convex key, 12, a hydraulic station, 13, a liquid accumulation groove, 14, a movable chute, 15, a second convex key, 16, a fixed seat, 17 and a U-shaped groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The follow-up chute device shown in fig. 1-3 comprises a supporting table 1 and is characterized in that a support 2 is fixedly mounted on the supporting table 1, a plurality of rollers 3 are mounted at the upper end of the support 2, a steel wire rope 4 is connected to the rollers 3, one end of the steel wire rope 4 is fixedly connected to a telescopic rod of an oil cylinder 5, the other end of the steel wire rope is fixedly connected to a lifting device 6, a lifting lug 7 is mounted in the middle of the lifting device 6, the steel wire rope 4 is fixedly connected to the lifting lug 7, lifting hooks 8 are further arranged on two sides of the lifting device 6, a backing plate 9 is fixedly arranged on the supporting table 1, a chute main body 10 is placed on the backing plate 9, first convex keys 11 are arranged on two sides of the chute main body 10, the first convex keys 11 are matched with the lifting hooks 8, and a hydraulic station 12 is arranged on one.

The chute main body 10 comprises a liquid accumulating tank 13 and a movable chute 14, wherein second convex keys 15 are arranged on two sides of the movable chute 14, a fixed seat 16 is arranged on the backing plate 9, a U-shaped groove 17 is arranged on the fixed seat 16, and the U-shaped groove 17 is matched with the second convex keys 15. An included angle theta is formed between the liquid accumulation groove 13 and the movable chute 14, wherein the included angle theta is 10 degrees and less than 20 degrees. The cross section of the joint of the liquid accumulation groove 13 and the movable chute 14 is funnel-shaped. The chute main body 10 comprises a liquid accumulation groove 13 and a movable chute 14, one end of the liquid accumulation groove 13 is sealed, the other end of the liquid accumulation groove is connected with one end of the movable chute 14, and the tail end of the movable chute 14 is provided with a liquid discharge port; the lifting device 6 is arranged right above the liquid accumulation groove 13, a first convex key 11 is arranged on the side wall of the liquid accumulation groove 13, and the first convex key 11 is connected with the lifting hook 8; one end of a steel wire rope 4 is connected with a lifting device 6 at the lower end of the bracket 2 through 2 rollers 3, the other end of the steel wire rope is connected with an oil cylinder 5, and a hydraulic station 12 is in control connection with the oil cylinder 5; the groove end of the movable chute 14 is provided with a second convex key 15, the second convex key 15 is placed on the U-shaped groove 17, and the second convex key 15 can rotate in the U-shaped groove 17. The width of the cross section of the liquid accumulation groove 13 is larger than that of the cross section of the movable chute 14. The steel wire rope 4 is used for connecting the oil cylinder 5 and the lifting device 6, and the liquid accumulation groove 13 is driven to lift through mechanical force action of the oil cylinder 5; the oil cylinder 5 is connected with the lifting device 6 through a steel wire rope 4, the guide is realized through the roller 3, the movable chute 14 is limited by the U-shaped groove 17 to prevent the movable chute 14 from moving transversely, and the main body of the movable chute 14 makes circular motion by taking the second convex key 15 as the circle center.

The utility model discloses a use method does: the utility model discloses a chute main body 10 includes hydrops groove 13 and movable chute 14 two parts, pass through bolt zonulae occludens between hydrops groove 13 and the movable chute 14, make them form an integral chute, movable chute 14 downward sloping certain angle simultaneously, when metallurgical stove casting, work through hydraulic pressure station 12 and hydro-cylinder 5 makes wire rope 4 promote hydrops groove 13 to the position nearer apart from metallurgical stove mouth, chute main body 10 uses second lug 15 as the axle at U-shaped inslot 17 internal rotation this moment, the melt is advanced to hydrops groove 13, flow into movable chute 14 after certain hydrops is deposited in hydrops groove 13 again, owing to be equipped with backing plate 9, can reduce certain chute main body 10 rotation angle, the buffering has been had when making the melt flow down, reduce the velocity of flow, the washing away to the pouring tundish has been reduced; the flowing speed of the solution in the launder is relatively low, so that the scouring speed of the melt entering the casting tundish is ensured, splashing is reduced, metal and energy waste is reduced, and the cost is greatly saved.

The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The follow-up chute device comprises a supporting table (1) and is characterized in that a support (2) is fixedly mounted on the supporting table (1), a plurality of rollers (3) are mounted at the upper end of the support (2), a steel wire rope (4) is connected onto the rollers (3), one end of the steel wire rope (4) is fixedly connected onto a telescopic rod of an oil cylinder (5), the other end of the steel wire rope is fixedly connected with a lifting device (6), a lifting lug (7) is mounted in the middle of the lifting device (6), the steel wire rope (4) is fixedly connected with the lifting lug (7), lifting hooks (8) are further arranged on two sides of the lifting device (6), a backing plate (9) is fixedly arranged on the supporting table (1), a chute main body (10) is placed on the backing plate (9), first convex keys (11) are arranged on two sides of the chute main body (10), and the first convex keys (11) are matched with the lifting hooks (8), one side of the oil cylinder (5) is provided with a hydraulic station (12).

2. The follow-up chute device as claimed in claim 1, wherein the chute body (10) comprises a liquid collecting tank (13) and a movable chute (14), second convex keys (15) are arranged on two sides of the movable chute (14), a fixed seat (16) is arranged on the backing plate (9), a U-shaped groove (17) is arranged on the fixed seat (16), and the U-shaped groove (17) is matched with the second convex keys (15).

3. A follow-up chute arrangement as claimed in claim 2, characterised in that the liquid accumulation chute (13) and the movable chute (14) are at an angle θ, where 10 ° < θ <20 °.

4. A follow-up chute arrangement as claimed in claim 2, characterised in that the junction of the liquid accumulation tank (13) and the movable chute (14) is funnel-shaped in cross-section.