CN219239679U - Iron-making device utilizing blast furnace slag waste heat - Google Patents
Iron-making device utilizing blast furnace slag waste heat Download PDFInfo
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- CN219239679U CN219239679U CN202223561034.7U CN202223561034U CN219239679U CN 219239679 U CN219239679 U CN 219239679U CN 202223561034 U CN202223561034 U CN 202223561034U CN 219239679 U CN219239679 U CN 219239679U
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- blast furnace
- furnace slag
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- waste heat
- support frame
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- 239000002893 slag Substances 0.000 title claims abstract description 68
- 239000002918 waste heat Substances 0.000 title claims abstract description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 56
- 229910052742 iron Inorganic materials 0.000 claims description 28
- 238000007599 discharging Methods 0.000 claims description 13
- 238000003723 Smelting Methods 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 4
- 239000000843 powder Substances 0.000 description 17
- 238000007790 scraping Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 240000007643 Phytolacca americana Species 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 firstly Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model provides an iron-making device utilizing blast furnace slag waste heat, which relates to the technical field of smelting equipment and aims to solve the problems that when the existing iron-making device is used, after the temperature of one side of a contact iron-making furnace pipe is reduced, the temperature in the piled blast furnace slag is kept high, and the internal utilization rate of the piled blast furnace slag is poor, and the iron-making device comprises: the support frame, the motor is installed to top one side of support frame, and gear and belt pulley are installed to the output of motor, and the support frame includes the barrel, and the bottom of barrel is equipped with two places recesses, and the side of recess is the slope form structure, and the top rotation of barrel installs the rotating member; the outer side of the rotating piece is provided with a sawtooth-shaped structure, and the sawtooth-shaped structure at the outer side of the rotating piece is meshed with a gear at the output end of the motor at the top of the support frame; the electric putter is installed at the top of support, and the support is installed at support frame top rear side. The accumulated blast furnace slag is stirred by the stirring plate and the sliding plate, so that the full utilization of the waste heat of the blast furnace slag is ensured.
Description
Technical Field
The utility model belongs to the technical field of smelting equipment, and particularly relates to an iron-making device utilizing waste heat of blast furnace slag.
Background
The blast furnace slag is solid waste formed by gangue in ore, ash in fuel and non-volatile components in solvent in the blast furnace ironmaking process, and the temperature of waste heat of blast furnace slag is generally between 1400 and 1550 ℃, so that the ironmaking device can utilize the waste heat of blast furnace slag to heat and smelt iron ore powder, fully utilize the waste heat and reduce waste of heat resources.
When the existing iron-making device is used, the waste heat of blast furnace slag is utilized to heat, the blast furnace slag is piled in the iron-making device, after the temperature of one side of the blast furnace slag, which is contacted with the iron-making furnace pipe, is reduced, the temperature inside the piled blast furnace slag is kept at a high temperature, so that the internal utilization rate of the piled blast furnace slag is poor, and part of waste heat is wasted.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an iron-making device utilizing waste heat of blast furnace slag, which aims to solve the problems that when the existing iron-making device is used, after the temperature of one side of an iron-making furnace liner is reduced, the temperature of the interior of piled blast furnace slag is kept high, and the utilization rate of the interior of piled blast furnace slag is poor.
The purpose and the efficacy of the iron making device utilizing the blast furnace slag waste heat are achieved by the following specific technical means:
an iron-making apparatus using waste heat of blast furnace slag, comprising: the support frame, the motor is installed to top one side of support frame, and gear and belt pulley are installed to the output of motor, and the support frame includes the barrel, and the bottom of barrel is equipped with two places recesses, and the side of recess is the heliciform structure, and the barrel is the hollow cylindrical structure of lateral wall, and the top rotation of barrel installs the rotating member; the top of the rotating piece is of a conical structure, a saw-tooth structure is arranged on the outer side of the rotating piece, and the saw-tooth structure on the outer side of the rotating piece is meshed with a gear at the output end of a motor at the top of the support frame; and the electric push rod is arranged at the top of the bracket, and the bracket is arranged at the rear side of the top of the support frame.
Further, the support frame includes: the discharging piece is of a conical structure and is arranged at the top of the supporting frame, and the discharging piece is arranged at the bottom of the cylinder; the locating rod is arranged at the bottom of the cylinder body, and a spring is sleeved outside the locating rod.
Further, the support frame still includes: the transverse plate is rotatably arranged on the outer side of the positioning rod, the bottom of the transverse plate is connected with a spring on the outer side of the positioning rod, the outer end of the transverse plate is provided with a positioning hole, and the outer end of the transverse plate penetrates through the side face of the discharging piece; the baffle, the baffle is arc structure, and the side of baffle is slope form structure, and the baffle is installed at the top of diaphragm, and the baffle is still installed in the recess of barrel bottom.
Further, the support frame still includes: the positioning plate is of an arc-shaped structure, is arranged on the outer side of the cylinder body, and is provided with positioning holes at two ends; the bolt penetrates through a positioning hole at one end of the positioning plate and is inserted into a positioning hole at the outer end of the transverse plate.
Further, the rotating member includes: the feeding piece is arranged on the outer side of the rotating piece; the connecting plate is arranged on the inner side of the rotating piece, and the connecting plate is slidably arranged on the inner side of the cylinder body.
Further, the rotating member further includes: the poking plate is of an arc-shaped structure and is arranged on the side face of the connecting plate; the sliding plate is arranged at the bottom of the connecting plate, and the sliding plate is slidably arranged at the bottom of the inner side of the cylinder body.
Further, the bracket includes: the bottom of the furnace body is of an arc-shaped structure, the furnace body penetrates through the top of the rotating piece and is arranged on the inner side of the cylinder, and a clamping groove is formed in the top of the furnace body; the bottom of the cover plate is provided with a lug, the lug at the bottom of the cover plate is arranged in a clamping groove at the top of the furnace body, and the top of the cover plate is connected with the output end of the electric push rod at the top of the bracket.
Further, the support still includes: the scraping plate is arranged on the inner side of the furnace body in a sliding manner; the bottom of montant is installed at the top of scraper blade, and the top of montant runs through the apron and is connected with the output of support frame top motor through belt pulley with the support.
Compared with the prior art, the utility model has the following beneficial effects:
1. in the device, the poking plate and the sliding plate are arranged, the poking plate and the sliding plate are used for poking the piled blast furnace slag, so that the full utilization of the waste heat of the blast furnace slag is ensured, when the waste heat of the blast furnace slag is used for making iron, the rotating piece drives the poking plate and the sliding plate to synchronously rotate, the poking plate and the sliding plate poke the piled blast furnace slag, the waste heat in the blast furnace slag is enabled to continuously heat and smelt iron ore powder in the furnace body, the high-temperature blast furnace slag after being poked is attached to the outer side of the furnace body, the waste of the waste heat of the blast furnace slag is fully utilized, and the waste of the waste heat of the blast furnace slag is reduced;
2. in the device, the scraping plate is arranged, the melted iron ore powder is scraped and turned by using the scraping plate, after the iron ore powder on the inner side of the furnace body is heated by utilizing the waste heat of the blast furnace slag, the scraping plate rotates on the inner side of the furnace body to stir the melted iron ore powder, so that the blast furnace slag is not fully utilized for smelting, the iron-making efficiency is improved, and more iron ore powder smelting work is completed in the limited waste heat of the blast furnace slag.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the cylinder of the present utility model.
Fig. 3 is a schematic perspective view of a baffle plate according to the present utility model.
Fig. 4 is a schematic cross-sectional structure of a rotary member of the present utility model.
Fig. 5 is a schematic perspective view of a squeegee according to the utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a support frame; 101. a discharging piece; 102. a cylinder; 103. a positioning rod; 104. a cross plate; 105. a baffle; 106. a positioning plate; 107. a plug pin;
2. a rotating member; 201. a feed member; 202. a connecting plate; 203. a poking plate; 204. a slide plate;
3. a bracket; 301. a furnace body; 302. a cover plate; 303. a scraper; 304. and a vertical rod.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 5:
the utility model provides an iron-making device utilizing blast furnace slag waste heat, comprising: the support frame 1, install the motor at one side of the top of support frame 1, output end of the motor installs gear and belt pulley, and support frame 1 includes the cylinder 102, and the bottom of cylinder 102 has two places recesses, the side of recess is the inclined structure, and cylinder 102 is the hollow cylindrical structure of sidewall, and the top of cylinder 102 rotates and installs the rotary part 2; the top of the rotating piece 2 is of a conical structure, a saw-tooth structure is arranged on the outer side of the rotating piece 2, and the saw-tooth structure on the outer side of the rotating piece 2 is meshed with a gear at the motor output end at the top of the supporting frame 1; and the bracket 3, the electric push rod is arranged at the top of the bracket 3, and the bracket 3 is arranged at the rear side of the top of the support frame 1.
Wherein, support frame 1 includes: the discharging piece 101, the discharging piece 101 is of a conical structure, the discharging piece 101 is arranged at the top of the supporting frame 1, and the discharging piece 101 is arranged at the bottom of the cylinder 102; the positioning rod 103, the positioning rod 103 is arranged at the bottom of the cylinder 102, and a spring is sleeved outside the positioning rod 103; the transverse plate 104 is rotatably arranged on the outer side of the positioning rod 103, the bottom of the transverse plate 104 is connected with a spring on the outer side of the positioning rod 103, the outer end of the transverse plate 104 is provided with a positioning hole, and the outer end of the transverse plate 104 penetrates through the side surface of the discharging part 101; the baffle 105 is of an arc-shaped structure, the side surface of the baffle 105 is of an inclined structure, the baffle 105 is arranged at the top of the transverse plate 104, and the baffle 105 is also arranged in a groove at the bottom of the cylinder 102; the positioning plate 106 is of an arc-shaped structure, the positioning plate 106 is arranged on the outer side of the cylinder 102, and positioning holes are formed in two ends of the positioning plate 106; the bolt 107, the locating hole that the bolt 107 runs through locating plate 106 one end inserts in the locating hole of diaphragm 104 outer end, after utilizing the waste heat of blast furnace slag to carry out the ironmaking, after the blast furnace slag cools off, upwards pull out bolt 107 in locating hole and the locating hole of diaphragm 104 outer end of locating plate 106 one end, stir the outer end of diaphragm 104 in the side of ejection of compact piece 101, make diaphragm 104 rotate with locating lever 103, make baffle 105 remove in the recess of barrel 102 bottom, the slope form structure of baffle 105 side makes baffle 105 remove the bottom of barrel 102, then the spring shrink outside locating lever 103, make the blast furnace slag after the cooling flow out through the recess of barrel 102 bottom, ejection of compact piece 101 is arranged blast furnace slag in suitable container and is handled, then diaphragm 104 drives baffle 105 anti-direction removal, baffle 105 is closed in the bottom of barrel 102 under the effect of spring, make barrel 102 carry out the storage of blast furnace slag.
Wherein the rotary member 2 comprises: a feeding member 201, the feeding member 201 being installed at the outer side of the rotary member 2; a connection plate 202, the connection plate 202 being mounted on the inner side of the rotary 2, and the connection plate 202 being slidably mounted on the inner side of the cylinder 102; the poking plate 203, the poking plate 203 is of an arc-shaped structure, and the poking plate 203 is arranged on the side surface of the connecting plate 202; the slide 204, the slide 204 is installed in the bottom of connecting plate 202, and slide 204 slidable mounting is in the inboard bottom of barrel 102, when the waste heat of blast furnace slag carries out the ironmaking, make the blast furnace slag flow to the inboard of barrel 102 through feed piece 201, the gear drive rotating member 2 of support frame 1 top motor output is rotatory at the top of barrel 102, the conical structure at rotating member 2 top prevents the loss of blast furnace slag waste heat, and make the waste heat spread the outside of furnace body 301, rotating member 2 drives inboard connecting plate 202 rotation, make connecting plate 202 drive plectrum 203 and slide 204 in the inboard rotation of barrel 102, make plectrum 203 and slide 204 turn up the blast furnace slag that piles up from different heights, make the inside outside of blast furnace slag that piles up turn up, make the inside waste heat of blast furnace slag that piles up contact furnace body 301, guarantee the abundant contact furnace body 301 of blast furnace slag waste heat of different positions, make full use of blast furnace slag waste heat.
Wherein the bracket 3 comprises: the furnace body 301, the bottom of the furnace body 301 is of an arc structure, the furnace body 301 penetrates through the top of the rotating piece 2 and is arranged on the inner side of the cylinder 102, and a clamping groove is formed in the top of the furnace body 301; the bottom of the cover plate 302 is provided with a convex block, the convex block at the bottom of the cover plate 302 is arranged in a clamping groove at the top of the furnace body 301, and the top of the cover plate 302 is connected with the output end of the electric push rod at the top of the bracket 3; a scraper 303, wherein the scraper 303 is slidably mounted on the inner side of the furnace 301; the bottom of montant 304 is installed at the top of scraper blade 303, and the top of montant 304 runs through apron 302 and support 3 and is connected with the output of support 1 top motor through the belt pulley, when the waste heat of blast furnace slag carries out the ironmaking, add the iron ore powder to the inside of furnace body 301, the electric putter at support 3 top drives apron 302 and upwards moves, make the iron ore powder add in the furnace body 301, the blast furnace slag that stores in the contact cylinder 102 in the outside of furnace body 301, the waste heat of blast furnace slag makes the iron ore powder in the furnace body 301 melt, then support 1 top motor output passes through belt pulley drive montant 304 rotation, the rotation of scraper blade 303 in the inboard of furnace body 301 is driven to the montant 304, make scraper blade 303 stir the iron ore powder that melts in contact furnace body 301 inside wall, make the continuous heating of unmelted iron ore powder, guarantee the abundant smelting of iron ore powder, make full use of blast furnace slag waste heat, improve ironmaking efficiency.
Specific use and action of the embodiment:
in the utility model, when iron making is carried out by utilizing the waste heat of blast furnace slag, firstly, iron ore powder is added into a furnace body 301, an electric push rod at the top of a bracket 3 drives a cover plate 302 to move upwards, the iron ore powder is added into the furnace body 301, then the blast furnace slag flows into a cylinder 102 through a feeding piece 201, a gear at the output end of a motor at the top of the bracket 1 drives a rotating piece 2 to drive a connecting plate 202 to rotate, the connecting plate 202 drives a poking plate 203 and a sliding plate 204 to flip the piled blast furnace slag from different heights, so that the waste heat in the piled blast furnace slag contacts the furnace body 301 to heat, the waste heat of the blast furnace slag is fully utilized, meanwhile, the output end of the motor at the top of the bracket 1 drives a vertical rod 304 to rotate through a belt pulley 304, a scraper 303 is driven to poke the molten iron ore powder at the inner side of the furnace body 301, the unmelted iron ore powder is heated continuously, the full smelting of the iron ore powder is ensured, the iron ore smelting efficiency is improved, after the blast furnace slag is cooled, the outer end of a poking cross plate 104 is rotated through a positioning rod 103, a baffle 105 is driven to move in a groove at the bottom of the cylinder 102, the cooled blast furnace slag flows into the groove of the cylinder 102, and the blast furnace slag is discharged into the bottom of the cylinder 102 through the groove, and the blast furnace slag flows out of the groove through the bottom of the cylinder 102 through the groove through the bottom of the baffle plate to be properly processed.
Claims (8)
1. Utilize ironmaking device of blast furnace slag waste heat, its characterized in that: an iron-making apparatus using waste heat of blast furnace slag includes: the support frame (1), a motor is installed on one side of the top of the support frame (1), a gear and a belt pulley are installed at the output end of the motor, the support frame (1) comprises a cylinder body (102), two grooves are formed in the bottom of the cylinder body (102), the side faces of the grooves are of an inclined structure, and a rotating piece (2) is rotatably installed at the top of the cylinder body (102); the top of the rotating piece (2) is of a conical structure, a saw-tooth structure is arranged on the outer side of the rotating piece (2), and the saw-tooth structure on the outer side of the rotating piece (2) is meshed with a gear at the motor output end at the top of the supporting frame (1); the electric push rod is installed at the top of support (3), and support (3) are installed at the rear side at support frame (1) top.
2. The iron making apparatus using waste heat of blast furnace slag as set forth in claim 1, wherein: the support frame (1) comprises: the discharging piece (101), the discharging piece (101) is arranged at the top of the supporting frame (1), and the discharging piece (101) is arranged at the bottom of the cylinder body (102); the locating rod (103), locating rod (103) is installed in the bottom of barrel (102), and the outside ring cover of locating rod (103) is installed the spring.
3. The iron making apparatus using waste heat of blast furnace slag as set forth in claim 1, wherein: the support frame (1) further comprises: the transverse plate (104) is rotatably arranged on the outer side of the positioning rod (103), the bottom of the transverse plate (104) is connected with a spring on the outer side of the positioning rod (103), the outer end of the transverse plate (104) is provided with a positioning hole, and the outer end of the transverse plate (104) penetrates through the side face of the discharging piece (101); the side face of the baffle plate (105) is of an inclined structure, the baffle plate (105) is arranged at the top of the transverse plate (104), and the baffle plate (105) is further arranged in a groove at the bottom of the barrel body (102).
4. The iron making apparatus using waste heat of blast furnace slag as set forth in claim 1, wherein: the support frame (1) further comprises: the positioning plate (106) is arranged on the outer side of the cylinder body (102), and positioning holes are formed in two ends of the positioning plate (106); the bolt (107), the locating hole that bolt (107) runs through locating plate (106) one end inserts in the locating hole of diaphragm (104) outer end.
5. The iron making apparatus using waste heat of blast furnace slag as set forth in claim 1, wherein: the rotating member (2) includes: a feeding member (201), the feeding member (201) being mounted on the outside of the rotary member (2); and the connecting plate (202) is arranged on the inner side of the rotating piece (2), and the connecting plate (202) is slidably arranged on the inner side of the cylinder body (102).
6. The iron making apparatus using waste heat of blast furnace slag as set forth in claim 1, wherein: the rotating member (2) further comprises: a poking plate (203), wherein the poking plate (203) is arranged on the side surface of the connecting plate (202); and the sliding plate (204) is arranged at the bottom of the connecting plate (202), and the sliding plate (204) is slidably arranged at the inner bottom of the cylinder body (102).
7. The iron making apparatus using waste heat of blast furnace slag as set forth in claim 1, wherein: the bracket (3) comprises: the bottom of the furnace body (301) is of an arc-shaped structure, the furnace body (301) penetrates through the top of the rotating piece (2) and is arranged on the inner side of the cylinder body (102), and a clamping groove is formed in the top of the furnace body (301); the bottom of the cover plate (302) is provided with a bump, the bump at the bottom of the cover plate (302) is arranged in a clamping groove at the top of the furnace body (301), and the top of the cover plate (302) is connected with the output end of the electric push rod at the top of the bracket (3).
8. The iron making apparatus using waste heat of blast furnace slag as set forth in claim 1, wherein: the bracket (3) further comprises: a scraper (303), wherein the scraper (303) is slidably arranged on the inner side of the furnace body (301); the bottom of the vertical rod (304) is arranged at the top of the scraper blade (303), and the top of the vertical rod (304) penetrates through the cover plate (302) and is connected with the output end of the top motor of the support frame (1) through a belt pulley and the support frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223561034.7U CN219239679U (en) | 2022-12-30 | 2022-12-30 | Iron-making device utilizing blast furnace slag waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223561034.7U CN219239679U (en) | 2022-12-30 | 2022-12-30 | Iron-making device utilizing blast furnace slag waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219239679U true CN219239679U (en) | 2023-06-23 |
Family
ID=86808487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223561034.7U Active CN219239679U (en) | 2022-12-30 | 2022-12-30 | Iron-making device utilizing blast furnace slag waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219239679U (en) |
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2022
- 2022-12-30 CN CN202223561034.7U patent/CN219239679U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20240313 Address after: Room 101, Unit 3, Building 13, Fengqiao Yaju Community, Yutian County, Tangshan City, Hebei Province, 063000 Patentee after: Ren Haiqing Country or region after: China Address before: 721000 Baoji Baodejia Vacuum Smelting Equipment Co., Ltd., Group 1, Guojia Village, Maying Town, High tech Development Zone, Baoji City, Shaanxi Province Patentee before: Liu Kun Country or region before: China |