CN210602814U - Ou ye stove hearth furnace charge cleaning device - Google Patents
Ou ye stove hearth furnace charge cleaning device Download PDFInfo
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- CN210602814U CN210602814U CN201921333340.0U CN201921333340U CN210602814U CN 210602814 U CN210602814 U CN 210602814U CN 201921333340 U CN201921333340 U CN 201921333340U CN 210602814 U CN210602814 U CN 210602814U
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Abstract
The utility model discloses a furnace burden cleaning device of a hearth of an Ou-Meta furnace, which comprises a furnace body and a screw device used for conveying and feeding materials, a horizontal cylindrical spiral device is fixedly arranged at the air port of the furnace body, a sliding chute is obliquely arranged on the outer wall of the furnace body at an angle of 45 degrees at the outer side of the horizontal cylindrical spiral device, the center of the upper end of the sliding chute corresponds to the center of a discharge port of the horizontal cylindrical spiral device, a supporting platform is fixedly arranged on the wall of the furnace body at the inner side of the horizontal cylindrical spiral device, the end part of the supporting platform is rotatably hinged with a lifting cylindrical spiral device, a receiving device is arranged at a feed port at the lower part of the lifting cylindrical spiral device, the top of the furnace body is provided with a support combined frame, the support combined frame is provided with a pulley block and a winch lifting device, and the winch lifting device is spirally connected with the lifting cylinder through a steel wire rope bypassing the pulley block. The device can convey the furnace burden in the hearth to the outside of the furnace through mechanical cleaning and conveying, thereby achieving the purpose of quickly cleaning the furnace burden.
Description
Technical Field
The utility model relates to an Ou smelt stove hearth furnace charge cleaning device.
Background
When an Ou metallurgical furnace and a metallurgical furnace similar to a blast furnace are overhauled or overhauled, furnace charges in a furnace hearth are cleaned after the furnace is shut down, and preparation is made for filling furnace charges for opening the furnace. Although the height of a stock column in the furnace can be reduced by blowing out the empty stock line in the prior art, part of the furnace burden can not be reduced, melted and discharged, particularly, the euler furnace is in pure oxygen combustion, the furnace burden can only be lowered to a position 1 meter above a tuyere in order to ensure the safety of a coal gas system during blowing out, the stock line can only be lowered to the tuyere in a blast furnace, a large amount of the furnace burden in a furnace cylinder needs to be cleaned up during maintenance, particularly, the central dead stock column of the blast furnace is hard and is not easy to clean. The traditional method for cleaning the furnace burden is the simplest method that a simple tool such as a rake is used for cleaning the furnace burden from a blast furnace tuyere, after the tuyere is cleaned up, the tuyere is too far away from the furnace, when the tuyere cannot be cleaned up, a large amount of manpower is required to be concentrated, the tuyere enters the furnace, a plurality of simple chutes are installed, and a furnace hearth is cleaned up through the manpower.
Disclosure of Invention
An object of the utility model is to provide an Ou smelt stove hearth furnace charge cleaning device, this device simple manufacture, convenient operation can transport the stove charge in the hearth outside the stove through mechanized clearance, transport, reaches the purpose of quick clearance furnace charge, practices thrift manpower and materials and repair time.
The utility model aims at realizing the above, the utility model relates to a furnace hearth furnace charge cleaning device of an Ou smelting furnace, which comprises a furnace body and a screw device used for conveying and feeding materials, a horizontal cylindrical screw device is fixedly arranged at the air port of the furnace body, a sliding chute is obliquely arranged on the outer wall of the furnace body at an angle of 45 degrees outside the horizontal cylindrical screw device, the center of the upper end of the sliding chute corresponds to the center of a discharge port of the horizontal cylindrical screw device, a material conveying machine is arranged below the sliding chute, a supporting platform is fixedly arranged on the wall of the furnace body positioned at the inner side of the horizontal cylindrical screw device, the end part of the supporting platform is rotatably hinged with a lifting cylindrical screw device, a receiving device is arranged at the lower part feed port of the lifting cylindrical screw device, the receiving device is of a dome structure, a supporting combined frame is arranged at the top of the furnace body, a pulley block and a, the winch lifting device is spirally connected with the lifting cylinder through a steel wire rope bypassing the pulley block.
The utility model discloses have following characteristic and function: three sets of tuyere (a large sleeve, a middle sleeve and a small sleeve) of the metallurgical furnace with proper positions are removed, and two sets of tuyere (a large sleeve and a small sleeve) of the European metallurgical furnace are arranged, so that a horizontal cylindrical spiral device is arranged on the tuyere, the size of the horizontal cylindrical spiral device is slightly smaller than the inner diameter of the tuyere, the horizontal cylindrical spiral device can penetrate through the tuyere and is firmly fixed by depending on a furnace shell. The cylindrical spiral receiving device has the characteristics of a cylindrical appearance, an internal spiral is sealed by a cylindrical shell, a certain gap is reserved, the cylindrical spiral receiving device can rotate when being conveyed, a motor, a speed reducer and a coupler are adopted for driving, a conveying terminal of the cylindrical spiral receiving device is close to the cylindrical shell of the motor and the speed reducer, a proper discharging port is downwards arranged at the position, the discharging port is inserted into a furnace, a horizontal cylindrical spiral receiving device is arranged at the upper part of the receiving starting end of the device, the shape of the horizontal cylindrical spiral receiving device is a square and round shape, and the device has the function of inserting furnace charges into a spiral. Horizontal cylinder spiral receiving device does the utility model discloses an one of the key technical characteristics.
The furnace shell and the tuyere platform are used as supports, a sliding chute is arranged at the lower part of the tuyere platform, the sliding chute is in a cylindrical closed structure, a support frame is firmly welded and installed by depending on the furnace shell, and a safety measure of falling prevention during heavy-load sliding is adopted. The installation of sliding chute is 45, and upper portion connects material mouthful and the terminal discharge gate center coincidence of horizontal cylinder spiral, ensures that the furnace charge can be accurate by the spiral row of horizontal cylinder into sliding chute, and the export of sliding chute is just to carrying the material machine to the discharged furnace charge is gone into carrying the material machine after discharging by sliding chute and is carried away.
The utility model discloses another key technical characteristic does: a lifting cylindrical screw and a screw displacement adjusting hanger are arranged in the furnace hearth, and the lifting cylindrical screw and the screw displacement adjusting hanger have the function of conveying furnace burden in the furnace hearth to the inside of the horizontal cylindrical screw receiving device from the lower part of the furnace hearth. The lifting cylindrical spiral material conveying device has the advantages that the lifting cylindrical spiral material conveying device has the cylindrical appearance characteristic, the internal spiral is sealed by the cylindrical shell, a certain gap is reserved, the rotation of the lifting cylindrical spiral material conveying device can be ensured when the material is conveyed, the motor, the speed reducer and the coupler are adopted for driving, the lifting cylindrical spiral material conveying device is arranged at the position, close to the motor and the speed reducer, of the lifting cylindrical spiral material conveying device and at the beginning of the material conveying, and the opening faces upwards. At the material conveying terminal of the lifting cylindrical screw, a proper discharge port is downwards opened, and the center of the discharge port is superposed with the center of the horizontal cylindrical screw receiving device, so that furnace burden can be accurately discharged into the horizontal cylindrical screw through the lifting cylindrical screw. The spiral rotating device is arranged at the terminal of the lifting cylindrical spiral, the upper and lower displacement of the hanging device is adjusted through spiral displacement to do work, the heights of the lifting cylindrical spiral and the lifting cylindrical spiral receiving device are adjusted, and the lifting cylindrical spiral can rotate by depending on the spiral rotating device.
The front end of the starting end of the lifting cylindrical spiral is provided with a spiral displacement adjusting hanger, and the work of the spiral displacement adjusting hanger is completed through a spiral lifting device, a pulley block and a support combined frame arranged on the furnace top. The spiral lifting device and the pulley block are firmly installed by depending on the supporting combination frame, and the spiral lifting device is provided with a power source and drives the spiral displacement adjusting hanger to do work and move up and down, so that the spiral displacement of the lifting cylinder is completed.
The utility model discloses a device is hung for the miniexcavator and to another key part, and the miniexcavator is through installing in the controlling means of spiral displacement adjustment hanging and spiral hoisting device, assembly pulley of furnace roof, by the big manhole of 26 meters of european smelting furnace, in hanging into the furnace after disintegrating, then assembles in the furnace, accomplishes the excavation and the clearance operation of furnace charge. The spiral displacement adjusting and hanging device and the spiral lifting device and the pulley block have two functions, one function is that the small excavator is lifted, the small excavator also has the function of lifting the cylindrical spiral through vertical displacement, when the cylindrical spiral is lifted and vertically displaced, the cylindrical spiral is lifted and lifted, and when the excavator does not have the height of loading furnace materials, the height of the cylindrical spiral is lifted and adjusted, so that the height which can be loaded by the excavator is achieved.
Through the utility model discloses a spiral displacement adjustment of furnace roof is hung and spiral hoisting device, the controlling means of assembly pulley hangs the mini-excavator into the stove, the installation is lifted by crane and is promoted the cylinder spiral, horizontal cylinder spiral, smooth material chute, through the furnace charge in the mini-excavator excavation furnace vat, it is inside to pack into promotion cylinder spiral receiving device, overcome the potential energy of furnace charge, carry the furnace charge to horizontal cylinder spiral, by the wind gap fortune to the smooth material chute outside the stove, pour the fortune material machine at the stove bottom into, adopt the fortune material machine outside the stove to pull the fortune, accomplish the continuous full flow of whole mechanization and clear up the purpose of furnace charge.
The utility model discloses the device uses when metallurgical stove (Europe smelting stove, blast furnace) clearance furnace hearth, through technical innovation, has designed cylindrical spiral feeding device, has stopped the raise dust of furnace charge when the defeated material, to the design that promotes the cylindrical spiral, has overcome the potential energy of furnace charge, has stopped unrestrained furnace charge, has realized the technical innovation of full flow, closed, mechanized clearance furnace charge. The utility model discloses have the environmental protection, use manpower sparingly, material resources, improved maintenance efficiency greatly, brought the facility for the maintenance, saved the time for the blow-in of ou ye stove and blast furnace.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.
Detailed Description
The utility model provides an Ou smelt stove furnace hearth furnace charge cleaning device, as shown in figure 1, including the furnace body and be used for defeated screw means of pay-off, is locating fixed mounting horizontal cylinder screw means 4 at the wind gap of furnace body, is 45 degrees angles slope on the furnace body outer wall in the horizontal cylinder screw means 4 outsides and is setting up smooth material chute 3, and smooth material chute 3 upper end center is corresponding with horizontal cylinder screw means's discharge gate center, and smooth material chute below is setting up fortune material machine 2. The supporting platform 6 is fixedly arranged on the wall of the furnace body on the inner side of the horizontal cylindrical spiral device, the end part of the supporting platform 6 is rotatably hinged with a lifting cylindrical spiral device 7, a material receiving device 8 is arranged at the position of a lower feeding port of the lifting cylindrical spiral device, and the material receiving device 8 is of a hemispherical structure.
The top of the furnace body is provided with a supporting combined frame 13, the supporting combined frame 13 is provided with a pulley block 12 and a winch lifting device 11, and the winch lifting device 11 is connected with the lifting cylindrical spiral 7 through a steel wire rope 10 which bypasses the pulley block.
When the device works, a small excavator 9 is hung on furnace burden 1 placed in a furnace body through a steel wire rope 10, the furnace burden is dug through the excavator 9 and is placed in the material receiving device 8, the furnace burden is upwards lifted and conveyed by the lifting cylindrical spiral device 7 to fall into the feed hopper 5 on the top surface of the inner side end of the horizontal cylindrical spiral device 4, and the furnace burden continues to be conveyed outwards along the horizontal cylindrical spiral device 4 and falls into the material conveying machine 2 through the material sliding chute 3 to be conveyed away.
Claims (1)
1. The utility model provides an Ou smelt stove hearth furnace charge cleaning device, includes the furnace body and is used for defeated screw means of pay-off, characterized by: the horizontal cylindrical spiral device is fixedly installed at the air port of the furnace body, a sliding chute is obliquely arranged on the outer wall of the furnace body outside the horizontal cylindrical spiral device at an angle of 45 degrees, the center of the upper end of the sliding chute corresponds to the center of a discharge port of the horizontal cylindrical spiral device, a material conveying machine is arranged below the sliding chute, a supporting platform is fixedly arranged on the wall of the furnace body inside the horizontal cylindrical spiral device, the end part of the supporting platform is rotatably hinged with a lifting cylindrical spiral device, a material receiving device is arranged at the position of a lower feeding port of the lifting cylindrical spiral device and is of a dome structure, a supporting combined frame is arranged at the top of the furnace body, a pulley block and a winch lifting device are arranged on the supporting combined frame, and the winch lifting device is connected with the lifting cylindrical spiral through a steel wire rope bypassing the pulley block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333340.0U CN210602814U (en) | 2019-08-16 | 2019-08-16 | Ou ye stove hearth furnace charge cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333340.0U CN210602814U (en) | 2019-08-16 | 2019-08-16 | Ou ye stove hearth furnace charge cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN210602814U true CN210602814U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921333340.0U Active CN210602814U (en) | 2019-08-16 | 2019-08-16 | Ou ye stove hearth furnace charge cleaning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375554A (en) * | 2019-08-16 | 2019-10-25 | 新疆八一钢铁股份有限公司 | Ou Yelu cupola well furnace charge cleaning plant |
-
2019
- 2019-08-16 CN CN201921333340.0U patent/CN210602814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375554A (en) * | 2019-08-16 | 2019-10-25 | 新疆八一钢铁股份有限公司 | Ou Yelu cupola well furnace charge cleaning plant |
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