CN218262581U - Repairing device for tap hole of metal mixer - Google Patents
Repairing device for tap hole of metal mixer Download PDFInfo
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- CN218262581U CN218262581U CN202222402190.2U CN202222402190U CN218262581U CN 218262581 U CN218262581 U CN 218262581U CN 202222402190 U CN202222402190 U CN 202222402190U CN 218262581 U CN218262581 U CN 218262581U
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Abstract
The utility model discloses a repairing device for a taphole of a mixer furnace, which comprises a high-position grouting machine, wherein a discharge hole is arranged on the side wall below the grouting machine, and a control valve is arranged on the discharge hole; an operating platform is arranged below the side of the slurry pressing machine, a spray gun is arranged on the operating platform, a feed inlet of the spray gun is communicated with a discharge outlet of the slurry pressing machine, a discharge outlet of the spray gun is inserted into a tapping hole of the metal mixer, and a lifting support is arranged between the operating platform and the discharge outlet of the spray gun; and a rotating hand wheel is assembled at the top of the operating platform according to the setting position of the spray gun, and the rotating hand wheel controls the spray gun to rotate. This device makes to repair the material and sends into different repair positions from the different angles of spray gun through mud jacking machine and rotatory hand wheel cooperation, comprehensive accurate repair, the simple operation, the little easy shaping of spray gun load moreover, from taking pressure when the spray gun sprays to repair the material, guarantees that repair the material can firmly be attached to the pit position, is difficult for droing.
Description
Technical Field
The utility model relates to a steelmaking equipment field, concretely relates to mixer tap hole patching device.
Background
The mixer is an auxiliary steel-making device between the blast furnace and the converter, is used for storing molten iron and homogenizing the components and temperature of the molten iron, and is very beneficial to converter steel-making. Because the mixer stores high-temperature molten iron for a long time, the inner lining refractory material of the mixer is easily damaged by the scouring erosion of the molten iron and blast furnace slag in the later period of the service of the mixer, and particularly, the iron notch of the mixer needs to bear the strong scouring of the high-temperature molten iron for a long time and the frequent action of rapid cooling and rapid heating during tapping, so that the damage to the refractory materials at the two sides and the bottom of the iron notch is the most serious.
At present, the repairing modes of the taphole of the mixer furnace mainly comprise two modes: (1) conveying by a pumping machine: the stirred repairing material is conveyed to the position of the taphole to be repaired by a pump conveyor for repairing, and the method has high cost and high cost, has large material loss and cannot be generally applied to various steel mills; (2) artificial repair: maintenance personnel stand in hopper or hanging flower basket, use the instrument to fill the repair material into the mixer furnace taphole and wait to repair the position, but this kind of operation mode has great potential safety hazard, and it is big to repair intensity of labour moreover, and frequent operation needs the blowing out to toast, seriously influences production efficiency.
Chinese patent 201820347647.5 discloses an equipment for repairing a taphole of a mixer furnace, the equipment is smaller than a pumping machine, less in investment and simple in structure, and solves the problem of difficulty in conveying repairing materials to the taphole to a certain extent, but the equipment mostly adopts structures such as gears, steel wire ropes and rotating shafts, so that the fault rate is high, the repairing materials are required to be frequently overhauled, and the repairing materials are conveyed into positions to be repaired through guide grooves, and no pressing pressure exists in the period, so that a repairing layer is easy to foam and fall off, the repairing effect is not good enough, moreover, the repairing materials conveyed by the guide grooves are large in quantity, the repairing materials need to wait for forming for a long time, and the production efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a torpedo furnace taphole patching device, aim at solve current torpedo furnace taphole repair equipment fault rate height, the defeated material bonding of guide slot is insecure, and the repair layer foams easily and drops, waits for the problem that the shaping can seriously influence production efficiency after frequent blowing out overhauls.
The utility model relates to a repairing device for a taphole of a mixer, which comprises a high-position grouting machine, wherein a discharge port is arranged on the side wall below the grouting machine, and a control valve is arranged on the discharge port; an operating platform is arranged below the side of the slurry pressing machine, a spray gun is arranged on the operating platform and is controlled to rotate by a rotating hand wheel, a feed inlet of the spray gun is communicated with a discharge outlet of the slurry pressing machine, a discharge outlet of the spray gun is inserted into a tapping hole of the iron mixing furnace, and a lifting support is arranged between the operating platform and the discharge outlet of the spray gun.
Preferably, a protective baffle is arranged on one side of the operating platform facing the tapping hole of the mixer, and the discharge port of the spray gun penetrates through the protective baffle and is inserted into the tapping hole of the mixer.
Preferably, a rotating handwheel is assembled on top of the operating platform depending on the lance position.
Preferably, the press is supported by a support frame.
Preferably, the pulping machine, the support frame, the operating platform and the top of the protective baffle are all provided with lifting lugs.
Preferably, the discharge hole of the pulp press is communicated with the feed inlet of the spray gun through a metal hose.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a blast furnace mixer tap hole patching device, will repair the material and send into the spray gun through the mud jacking machine and spout to waiting to repair the position, the rotatory hand wheel control spray gun of rethread control rotates, make repair the material and send into the different repair positions of blast furnace mixer tap hole from different angles, make the impaired department homoenergetic of blast furnace mixer tap hole obtain repairing comprehensively, height about the while through the lifting support adjustment spray gun, reach accurate purpose of repairing, the simple operation, and the accurate target in place of the spray gun ejection of compact, the little easy shaping of volume, from taking pressure when the spray gun sprays repair the material, guarantee to repair the material and can firmly attach to tap hole pit position, reach the fine and close difficult mesh that drops in repair layer, shut down the maintenance frequency has been reduced greatly, and production efficiency is improved.
2. The utility model provides a mixer tap hole patching device, grouting press, support frame, operation platform and guard flap top all are provided with the lug, during the repair operation, use the original metallurgical overhead traveling crane of factory building to hoist the mixer furnace department fast with above-mentioned equipment, convenient and fast, labour saving and time saving.
3. The utility model provides a torpedo furnace taphole patching device is equipped with rotatory hand wheel on the operation panel, and the operating personnel controls rotatory hand wheel on operation platform and can accomplish spray gun rotary work, has reduced intensity of labour, is equipped with guard flap towards operation platform one side of torpedo furnace taphole moreover, and guard flap has avoided the operating personnel to receive the radiation of high temperature molten iron and the injury that the scum splashes and cause when the torpedo furnace taphole, and the security is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the repairing device for the taphole of the mixer furnace of the present invention;
in the figure: 1-a pulp press; 2-a discharge hole; 3-a metal hose; 4-rotating the hand wheel; 5-a spray gun; 6-lifting support; 7-a protective baffle; 8-operating the platform; 9-a support frame; 10-tapping hole of the mixer; 11-lifting lug.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in figure 1, the utility model relates to a patching device for a taphole of a mixer furnace, which comprises a high-position grouting machine 1, wherein the grouting machine 1 is supported by a supporting frame 9, a discharge hole 2 is arranged on the side wall below the grouting machine 1, and a control valve is arranged on the discharge hole 2; an operating platform 8 is arranged below the side of the grouting machine 1, a spray gun 5 is arranged on the operating platform 8, a rotating hand wheel 4 is assembled at the top of the operating platform 8 according to the arrangement position of the spray gun 5, the rotating hand wheel 4 controls the spray gun 5 to rotate, a feed inlet of the spray gun 5 is communicated with a discharge outlet 2 of the grouting machine 1 through a metal hose 3, a discharge outlet of the spray gun 5 is inserted into a tapping hole 10 of the metal mixer, and a lifting support 6 is arranged between the operating platform 8 and the discharge outlet of the spray gun 5; a protective baffle 7 is arranged on one side of an operating platform 8 facing the iron notch 10 of the mixer, the protective baffle 7 avoids the damage caused by the radiation of high-temperature molten iron and the splashing of iron slag when an operator faces the iron notch of the mixer, and a discharge hole of the spray gun 5 penetrates through the protective baffle 7 and is inserted into the iron notch 10 of the mixer; lifting lugs 11 are arranged at the tops of the grouting machine 1, the supporting frame 9, the operating platform 8 and the protective baffle 7.
Before repairing the pit position of the tap hole 10 of the mixer, use original metallurgical overhead traveling crane in the factory building to press the pulp grinder 1, the support frame 9, the quick handling of operation platform 8 and guard flap 7 is to the mixer department, add alumina, burnt precious stone, carbon element and use the filler material of phenol aldehyde resin as the bonding agent in the hopper of the pulp grinder 1 and stir, then reach the purpose of adjusting the 5 gradients of spray gun through the height of adjustment lifting support 6, guarantee that 5 spun filler materials of spray gun not only can be accurate get into in the mixer tap hole 10, and guarantee that the filler material can flow smoothly to waiting to repair the position. And opening a control valve of a discharge port 2 of the grouting machine 1, enabling slurry in the grouting machine 1 to enter a spray gun 5 through a metal hose 3, and rotating a rotary hand wheel 4 to adjust the spray angle of the spray gun during repair so as to perform repair work of each position to be repaired. After the repair is finished, the spray gun 5 is slowly withdrawn from the taphole 10 of the mixer furnace, and the repairing device is hoisted to the equipment storage position by a crown block. The utility model discloses well press pulp grinder 1 and spray gun 5 all adopt air pressure drive, also can use other power supplies as the power supply of mud jacking equipment.
Claims (6)
1. The utility model provides a torpedo furnace taphole patching device which characterized in that: the high-pressure grouting machine comprises a high-position grouting machine (1), wherein a discharge hole (2) is formed in the side wall below the grouting machine (1), and a control valve is arranged on the discharge hole (2); the side below of mud jacking machine (1) is equipped with operation platform (8), is equipped with spray gun (5) on operation platform (8), and it is rotatory that spray gun (5) are controlled through rotatory hand wheel (4), and spray gun (5) feed inlet is linked together with discharge gate (2) of mud jacking machine (1), and in spray gun (5) discharge gate inserted mixer tap hole (10), be equipped with lifting support (6) between operation platform (8) and spray gun (5) discharge gate.
2. The repairing device for the taphole of the mixer furnace according to claim 1, characterized in that: one side of an operating platform (8) facing the iron outlet (10) of the mixer is provided with a protective baffle (7), and a discharge hole of the spray gun (5) penetrates through the protective baffle (7) to be inserted into the iron outlet (10) of the mixer.
3. The repairing device for the taphole of the mixer furnace according to claim 1, characterized in that: and assembling a rotating hand wheel (4) at the top of the operating platform (8) according to the position of the spray gun (5).
4. The mixer tap hole repairing apparatus as defined in claim 1, wherein: the press pulper (1) is supported by a support frame (9).
5. The mixer tap hole repairing apparatus as defined in claim 4, wherein: lifting lugs (11) are arranged at the tops of the grouting machine (1), the supporting frame (9), the operating platform (8) and the protective baffle (7).
6. The mixer tap hole repairing apparatus according to claim 4 or 5, wherein: and a discharge port (2) of the pulp press (1) is communicated with a feed port of the spray gun (5) through a metal hose (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222402190.2U CN218262581U (en) | 2022-09-09 | 2022-09-09 | Repairing device for tap hole of metal mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222402190.2U CN218262581U (en) | 2022-09-09 | 2022-09-09 | Repairing device for tap hole of metal mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218262581U true CN218262581U (en) | 2023-01-10 |
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ID=84713322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222402190.2U Active CN218262581U (en) | 2022-09-09 | 2022-09-09 | Repairing device for tap hole of metal mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218262581U (en) |
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2022
- 2022-09-09 CN CN202222402190.2U patent/CN218262581U/en active Active
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