CN210449821U - Vibrating screen device for removing powder from bonding material of converter - Google Patents

Abstract

The utility model discloses a vibrating screen device for removing powder from a bonding material of a converter, which comprises a feeding bin, a vibrating screen and a vibrating screen, wherein the feeding bin is a container which is provided with a feeding bin inlet and a feeding bin outlet at the upper part and the lower part respectively and is horizontally placed; the discharging bin is positioned at the lower part of the feeding bin and is a strip-shaped container, the discharging bin is arranged horizontally in a high-right-low mode, the upper left part, the lower left part and the lower right part of the discharging bin are respectively provided with a discharging bin inlet, a discharging bin powder outlet and a discharging bin block-shaped outlet, the discharging bin inlet is communicated with the feeding bin outlet, the vibrating screen machine is installed on the outer wall of the discharging bin, and a screen mesh of the vibrating screen machine is horizontally arranged above the discharging bin powder outlet; wherein, the block outlet of the discharging bin is used for outputting block converter bonding materials, and the powder outlet of the discharging bin is used for discharging powdery materials; the utility model discloses a powder in sticking the material with the converter is detached through the shale shaker, very big reduction the converter glue the content of powder in the material, improved and glued the effect, solved the problem of frequent use overhead traveling crane.

Description

Vibrating screen device for removing powder from bonding material of converter

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the metallurgical production field especially relates to a sieve device that shakes of powder is got rid of to converter bonding material.

[ background of the invention ]

At present, the technology of long service life and low consumption of the converter is a key technical index pursued by ferrous metallurgy enterprises all the time, and the ferrous enterprises seek an environment-friendly and green furnace lining maintenance mode all the time. The traditional maintenance mode uses carbonaceous materials, carbon dioxide generated in the sintering process pollutes the environment, and the labor intensity of personnel is high. After the new sticking and repairing technology is implemented in a steel plant of the Longgang company, the powder of the sticking and repairing material is quickly, conveniently and effectively removed, the using quantity of the sticking and repairing material is accurately controlled, the influence of a crown block for lifting the sticking and repairing material on production is reduced, and the production rhythm is improved.

The traditional furnace repairing mode uses magnesium self-flowing materials or furnace repairing materials to carry out manual feeding and repairing, so that the cost is high, black smoke is generated in the feeding and repairing process and the sintering process, the environment is polluted, the labor intensity of personnel is very high, the safety risk is higher, the personnel suffering from flaming, slag spraying and burning are easy to cause, and unsafe accidents occur. After the novel process of calcium-magnesium limestone sticking and repairing is adopted, the sticking and repairing material is hoisted to the platform by a crown block by using a steel bucket every time of sticking and repairing, partial material is poured out for sticking and repairing, the quantity cannot be accurately controlled, and the sticking and repairing material has large foam content, so that the sticking and repairing effect is influenced. The number of times of sticking and repairing is frequent every day, and the use of a crown block is also frequent, so that the stable operation of a production system is seriously influenced.

[ Utility model ] content

The utility model aims at providing a sieve device that shakes of powder is got rid of to converter bonding material to it is big to solve current converter bonding material and contain the powder volume, influences the problem of bonding the effect.

The utility model adopts the following technical scheme: a vibrating screen apparatus for removing powder from a converter cementitous material, comprising:

the feeding bin is a container which is provided with a feeding bin inlet and a feeding bin outlet at the upper part and the lower part respectively and is horizontally placed;

a discharging bin which is positioned at the lower part of the feeding bin and is a strip-shaped container, the discharging bin is transversely arranged with the left higher part and the right lower part, the left upper part, the left lower part and the right lower part are respectively provided with a discharging bin inlet, a discharging bin powder outlet and a discharging bin block-shaped outlet, the discharging bin inlet is communicated with the feeding bin outlet,

the vibrating screen machine is arranged on the outer wall of the discharging bin, and a screen mesh of the vibrating screen machine is horizontally arranged above a powder outlet of the discharging bin;

the feeding bin is used for pouring converter bonding materials, the screen of the vibrating screen is used for filtering powdery materials in the converter bonding materials, the block outlet of the discharging bin is used for outputting the block converter bonding materials, and the powder outlet of the discharging bin is used for discharging the powdery materials.

Furthermore, a material receiving bin is connected below the powder outlet of the discharging bin through a cylindrical piece and used for receiving the powdery material in the converter bonding material.

Further, the feeding bin is arranged on the support, the support is of a frame structure, the left portion and the right portion of the discharging bin are connected to the support through steel wire ropes respectively, and the steel wire ropes are used for fixing the discharging bin.

Furthermore, go out the feed bin entry and go out feed bin powder export periphery of feed bin and all wrap up the elastic component, the elastic component is used for buffering the impact of shale shaker to the feeding storehouse.

The utility model has the advantages that: the utility model removes the powder in the converter bonding material through the vibrating screen machine, greatly reduces the content of the powder in the converter bonding material, improves the bonding effect, solves the problem of frequently using a crown block, greatly reduces the production cost and improves the production rhythm; the foam removing and weighing functions are considered; the metering error meets the requirements of the production process; no special metering equipment is used; the use is simple, convenient and environment-friendly; low cost, low failure rate, safety and low maintenance cost.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of the present invention.

Wherein: 1. a feeding bin; 2. a discharging bin; 3. a feed bin inlet; 4. an outlet of the feeding bin; 5. a discharge bin inlet; 6. a powder outlet of the discharging bin; 7. a block-shaped outlet of the discharging bin; 8. a vibrating screen machine; 9. a cylindrical member; 10. a material receiving bin; 11. a support; 12. a wire rope; 13. an elastic member.

[ detailed description ] embodiments

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model discloses a sieve device that shakes of powder is got rid of to converter bonding material, as shown in figure 1, include: the feeding bin 1 is a container which is provided with a feeding bin inlet 3 and a feeding bin outlet 4 at the upper part and the lower part respectively, and the feeding bin 1 is horizontally arranged; the feeding bin 1 can be any one of a cylinder, a square and a rectangle, as long as the converter bonding material can be contained, the feeding bin inlet 3 of the feeding bin 1 is used for pouring the converter bonding material, and the feeding bin 1 is equivalent to a funnel, so that the converter bonding material flows out from the feeding bin outlet 4.

A discharge bin 2 is arranged below the feeding bin 1, the discharge bin 2 is positioned at the lower part of the feeding bin 1, the discharge bin 2 is a strip-shaped container, the discharge bin 2 is arranged in a horizontal mode, the upper left part, the lower left part and the lower right part of the discharge bin 2 are respectively provided with a discharge bin inlet 5, a discharge bin powder outlet 6 and a discharge bin block-shaped outlet 7, the discharge bin inlet 5 of the discharge bin 2 is communicated with a feeding bin outlet 4 of the feeding bin 1, the discharge bin 2 is used for receiving converter bonding materials from the feeding bin 1 and shunting the bonding materials entering the discharge bin through the discharge bin powder outlet 6 and the discharge bin block-shaped outlet 7, the discharge bin block-shaped outlet 7 of the discharge bin 2 is used for outputting block-shaped converter bonding materials, so that the bonding materials flowing out of the discharge bin block-shaped outlet 7 meet the requirement of converter bonding, namely, the particle size of the bonding materials calcium magnesium limestone is larger, the requirement of the converter sticking process is met.

The feeding bin 1 is arranged on the support 11, the support 11 is of a frame structure, the left part and the right part of the discharging bin 2 are respectively connected to the support 11 through a steel wire rope 12, the steel wire rope 12 is used for fixing the discharging bin 2, the feeding bin 1, the discharging bin 2 and the receiving bin 10 are respectively positioned at the upper, middle and lower positions, the feeding bin 1 is fixed on the support 11, the sticking materials conveniently fall downwards through self weight, the receiving bin 10 is positioned on the ground and also receives natural supporting force, the discharging bin 2 is positioned at the middle position of the vertical positions of the feeding bin 1 and the receiving bin 10, the discharging bin 2 can possibly vibrate along with the vibration of the vibrating screen 8, the discharging bin 2 needs to be fixed on the support 11 and is fixed through four steel wire ropes 12 on the left and the right, the four steel wire ropes 12 lift the discharging bin 2, even if the discharging bin 2 generates certain vibration, the filtering effect of the sticking materials cannot be influenced, the fixing effect of the discharging bin 2 is also ensured.

The feeding bin 1 is used for pouring and receiving converter bonding materials, the discharging bin 2 is used for receiving the bonding materials from the feeding bin 1, a vibrating screen 8 is installed on the outer wall of the discharging bin 2, and a screen mesh of the vibrating screen is horizontally installed at the middle lower part of the inner cavity of the discharging bin 2; the screen cloth of the vibrating screen machine is horizontally arranged above the powder outlet 6 of the discharging bin and welded on the inner wall of the discharging bin 2 without blocking the block outlet 7 of the discharging bin, the screen cloth of the vibrating screen machine 8 is horizontally arranged above the powder outlet 6 of the discharging bin 2, the screen cloth of the vibrating screen machine 8 is used for filtering powdery materials in converter bonding materials, so that the powder in the bonding materials passes through the screen cloth of the vibrating screen machine 8, the content of the powder in the bonding materials in the discharging bin 2 is greatly reduced, the discharging bin block outlet 7 of the discharging bin 2 is further ensured to output the converter bonding materials with larger block particle size, the discharging bin powder outlet 6 of the discharging bin 2 is used for discharging the powdery materials, the vibrating screen machine 8 drives the whole discharging bin 2 to vibrate together after starting to work, the bonding materials in the discharging bin 2 vibrate, and further ensure that the powder in the bonding materials passes through the screen cloth, falls into the receiving bin 10.

The lower part of a discharge bin powder outlet 6 of the discharge bin 2 is also connected with a material receiving bin 10 through a cylindrical part 9, the cylindrical part 9 is hollow, the cylindrical part 9 is used for communicating the material receiving bin 10 with the discharge bin 2 and ensures sealing, dust leakage in the powder filtering process of the converter bonding material is ensured, the physical safety of workers is ensured, the material receiving bin 10 is used for receiving the powdery material in the converter bonding material, the joint of a feed bin outlet 4 of the feed bin 1 and a discharge bin inlet 5 of the discharge bin 2 is wrapped with an elastic part 13, the joint of the discharge bin powder outlet 6 of the discharge bin 2 and the upper part of the cylindrical part 9 is also wrapped with an elastic part 13, the elastic part 13 is used for buffering the impact of the vibrating screen 8 on the feed bin 1 and is also used for the smooth work of the vibrating screen 8, the screen can filter the powder on the elastic part through vibration, and the elastic part 13 is also used for filtering the joint of the feed bin outlet 4 of the feed bin 1 and the discharge bin inlet 5 of the discharge bin 2, Go out the junction on the upper portion of feed bin powder export 6 and drum spare 9 of feed bin 2 and seal, because at the in-process of 8 work of shale shaker, certain vibrations can appear, the powder above the in-process screen cloth of vibrations just can fall into through the screen cloth and connect feed bin 10, consequently if not wrap up the processing to two junctions through elastic component 13, and connect feed bin 10, it all is the rigidity piece to go out feed bin 2 and feeding bin 1, mutually support and can produce great gap, the dust emits in the storehouse through the gap easily like this, cause the pollution, and cause the health injury to the staff.

The utility model discloses can also simply calculate the weight that gets into the material of mending in the converter, can shake the volume of mending material quantity and operating time of sieve according to the sieve that shakes after the start-up, the minute calculates the weight that gets into the material of mending of converter, and the material quantity of mending that shakes the sieve of minute is a relatively stable numerical value, is about 800kg/min, can calculate the weight of mending the material according to the sieve start-up time that shakes. The utility model discloses when effectively getting rid of the brucite foam, accurate control brucite glues the benefit volume, solves the brucite and glues benefit potential safety hazard, has very big security benefit. The crown block tension is relieved, the production influence is reduced, the production can be increased by about 150 tons/day each day, the production efficiency is increased by 150 × 320 days × 100 yuan to 480 ten thousand yuan per year according to 100 yuan accounting of the production efficiency of steel per ton, and the annual production efficiency is increased by about 480 ten thousand yuan.

Claims (4)

1. A sieve device that shakes of powder is got rid of to converter bonding material, its characterized in that includes:

the feeding bin (1) is a container which is provided with a feeding bin inlet (3) and a feeding bin outlet (4) at the upper part and the lower part respectively and is horizontally placed;

a discharge bin (2) which is positioned at the lower part of the feeding bin (1) and is a strip-shaped container, the left part is higher than the right part, the right part is lower than the left part, the left upper part, the left lower part and the right lower part are respectively provided with a discharge bin inlet (5), a discharge bin powder outlet (6) and a discharge bin block-shaped outlet (7), the discharge bin inlet (5) is communicated with the feeding bin outlet (4),

the vibrating screen (8) is arranged on the outer wall of the discharging bin (2), and a screen mesh of the vibrating screen (8) is horizontally arranged above the powder outlet (6) of the discharging bin;

wherein, feeding storehouse (1) is arranged in pouring the converter and glues the benefit material, the screen cloth of shale shaker (8) is arranged in filtering the powdered material that the converter glues in the benefit material, the cubic export (7) of play feed bin (2) are used for cubic converter to glue the benefit material output, the play feed bin powder export (6) of play feed bin (2) are used for powdered material to discharge.

2. The vibrating screen device for removing powder from converter bonding material according to claim 1, wherein a receiving bin (10) is further connected below the powder outlet (6) of the discharging bin (2) through a cylindrical member (9), and the receiving bin (10) is used for receiving the powder material in the converter bonding material.

3. The vibrating screen device for removing powder from converter patching material as claimed in claim 2, wherein the feeding bin (1) is arranged on a support (11), the support (11) is of a frame-type structure, the left part and the right part of the discharging bin (2) are respectively connected to the support (11) through a steel wire rope (12), and the steel wire rope (12) is used for fixing the discharging bin (2).

4. The vibrating screen device for removing powder from converter bonding material according to claim 3, wherein the peripheries of the discharging bin inlet (5) and the discharging bin powder outlet (6) of the discharging bin (2) are wrapped with elastic pieces (13), and the elastic pieces (13) are used for buffering the impact of the vibrating screen (8) on the feeding bin (1).

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