CN220567835U - High-efficient preparation facilities of reduced iron - Google Patents
High-efficient preparation facilities of reduced iron Download PDFInfo
- Publication number
- CN220567835U CN220567835U CN202321917680.4U CN202321917680U CN220567835U CN 220567835 U CN220567835 U CN 220567835U CN 202321917680 U CN202321917680 U CN 202321917680U CN 220567835 U CN220567835 U CN 220567835U
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- Prior art keywords
- reduced iron
- plate
- main body
- smelting
- heating
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000003723 Smelting Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims 5
- 239000000463 material Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 14
- 239000000843 powder Substances 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000007373 indentation Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model provides a high-efficiency reduced iron preparation device, which comprises a main body and a smelting mechanism, wherein the smelting mechanism comprises a smelting furnace door, a heating plate, a heating wire, a heat insulation plate, a rotating shaft, a stirring rod, a mounting frame and a first motor, and the high-efficiency reduced iron preparation device relates to the technical field of reduced iron powder preparation and has the following beneficial effects: when using, open the smelting pot door, the material is put into in the main part, the expansion plate is the indentation state this moment, then begin to use the heater strip in the hot plate to heat, and the heated board can guarantee that the temperature in the stove steadily improves, in constantly heating, the stirring rod carries out the material that rolls regularly for the material can receive even heating, heating and cooling finish the back, the reduced iron piece that congeals can directly fall into broken gear in and break, smalls the iron piece, and whole process goes on under the confined environment, reduce air contact, improved the purity of output material, make the preparation process of device more high-efficient.
Description
Technical Field
The utility model relates to the technical field of reduced iron powder preparation, in particular to a high-efficiency preparation device for reduced iron.
Background
In the process of preparing the reduced iron powder, the ultra-pure iron powder is taken as a raw material, the reducing agent is coke and limestone powder, the ultra-pure iron powder, the coke and the limestone powder are respectively filled into a charging bucket through a belt conveyor according to a certain proportion, placed on a trolley and pushed into a tunnel kiln. In a tunnel kiln, a charging bucket is preheated at 1150 ℃ and heated, baked and cooled to reduce iron fine powder into reduced iron, and then the reduced iron blocks are transported into a ball mill through a trolley, a belt conveyor and manpower after being primarily crushed into small blocks and crushed into particles, and dust adhered to the surface of the iron blocks is removed by manual cleaning before entering the ball mill;
however, the existing reduced iron process has the following problems:
1. the normal reduction furnace does not stir raw materials when heating the inside and only can smelt from the outer layer of the raw material pile to the inside, so that the smelting process is often slower;
2. the existing reduction furnace device can only finish heating and cooling raw materials, the subsequent initial crushing and grinding processes are finished by other devices, when the reduced iron blocks are transported into the crushing device to be crushed into small blocks, and conveyed to the ball mill, the reduced iron block raw materials can be contacted with working environment and easily adhere dust in air, so that the purity of the materials is affected, a manual cleaning process is generally carried out, and the preparation efficiency of the reduced iron is low on the basis of consuming manpower in the process;
thus, we provide an apparatus for efficiently producing reduced iron that solves the above problems.
Disclosure of Invention
The utility model aims to provide a high-efficiency preparation device for reduced iron, which solves the problems that in the prior reduced iron technology proposed in the background technology, a normal reduction furnace does not stir raw materials when heating the inside and only can smelt from the outer layer of a raw material pile to the inside from the outside to the inside, so that the smelting process is slow; the existing reduction furnace device can only finish heating and cooling of raw materials, the subsequent process of primary crushing and grinding needs other devices to finish, and when reduced iron blocks are transported to the crushing device to be primarily crushed into small blocks and conveyed to the ball mill, the reduced iron block raw materials can be in contact with working environment and easily adhere to dust in air, so that the purity of the materials is affected, a manual cleaning process is generally available, and the process of the manual cleaning process also can cause the problem of low preparation efficiency of reduced iron on the basis of consuming manpower.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-efficient preparation facilities of reduced iron, includes main part and smelting mechanism, the top of main part is provided with smelting mechanism, smelting mechanism includes smelting furnace door, hot plate, heater strip, heated board, pivot, stirring rod, mounting bracket and motor, the top of main part is rotated and is connected with the smelting furnace door, the bottom of smelting furnace door is provided with the hot plate, the inside draw-in groove of hot plate is connected with the heater strip, one side bolted connection of hot plate has the heated board, the inboard of heated board is rotated and is connected with the pivot, the outside fixedly connected with stirring rod of pivot, one side of stirring rod is provided with the mounting bracket, the opposite side of mounting bracket is provided with motor No. one, smelting mechanism's bottom is provided with telescopic machanism, one side draw-in groove of main part is connected with the compressor, the bottom of compressor is provided with the baffle, one side meshing of a broken gear No. two broken gears, the front end of No. two broken gears is connected with motor No. two, the discharge gate has been seted up to the bottom of main part, the bottom of discharge gate is provided with hydraulic pressure push rod.
Preferably, the welding is adopted between the heating plate and the main body, and the heating plate, the heat-insulating plate and the mounting frame are arranged in two, so that the device is heated more uniformly through the arrangement of the heating plate.
Preferably, the welding is adopted between the mounting frame and the main body, the first motor is connected with the main body through bolts, and the rotating shaft is stable in rotation through the arrangement of the mounting frame.
Preferably, the telescopic machanism includes installation piece, telescopic link and expansion plate, the welding of the inner wall top of main part has the installation piece, one side bolted connection of installation piece has the telescopic link, and the opposite side bolted connection of telescopic link has the expansion plate, through the setting of installation piece for the telescopic link operation is stable.
Preferably, the baffle is connected with the main body through the clamping groove, the first crushing gear, the second crushing gear and the main body are connected in a rotating mode, and materials can accurately fall into the middle of the first crushing gear and the second crushing gear through the arrangement of the baffle.
Preferably, the first crushing gear is fixedly connected with the second motor, the hydraulic push rod is connected with the main body through bolts, and the crushing effect of materials is improved and the running speed is improved through the arrangement of the first crushing gear.
Advantageous effects
The efficient preparation device for the reduced iron has the following beneficial effects:
1. when the heating furnace is used, the furnace door is opened, materials are placed in the main body, the expansion plate is in a retracted state, then the heating wire in the heating plate is used for heating, the temperature in the furnace can be stably increased by the heat-insulating plate, and the stirring rod rolls the materials regularly in continuous heating, so that the materials can be heated uniformly;
2. after heating and cooling are finished, the solidified reduced iron blocks directly fall into a crushing gear to be crushed, the iron blocks are crushed into small blocks, and the whole process is carried out in a closed environment, so that air contact is reduced, the purity of the produced materials is improved, and the preparation process of the device is more efficient;
the hydraulic push rod arranged below the device can lift the device, so that the feeding channel of the ball mill can be arranged below the discharging hole of the device, thereby being capable of directly feeding small pieces of reduced iron into the ball mill, reducing dust adhesion caused by contact with the external environment to the maximum extent and ensuring the purity of the produced iron powder.
Drawings
FIG. 1 is a schematic view of the overall installation of the present utility model;
FIG. 2 is a schematic diagram of the overall rear view structure of the present utility model;
FIG. 3 is a schematic view of the entire rear cross-sectional structure of the present utility model;
FIG. 4 is a schematic view of the right side structure of the whole of the present utility model;
FIG. 5 is a schematic view of the overall left-side cross-sectional structure of the present utility model;
FIG. 6 is a schematic view of the telescopic rod installation of the present utility model;
FIG. 7 is a schematic cross-sectional view of a heating plate according to the present utility model.
Reference numerals in the drawings: 1. a main body; 2. a smelting mechanism; 201. a melting furnace door; 202. a heating plate; 203. a heating wire; 204. a thermal insulation board; 205. a rotating shaft; 206. a stirring rod; 207. a mounting frame; 208. a motor I; 3. a telescoping mechanism; 301. a mounting block; 302. a telescopic rod; 303. a telescoping plate; 4. a compressor; 5. a baffle; 6. a first crushing gear; 7. a second crushing gear; 8. a motor II; 9. a discharge port; 10. and a hydraulic push rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a high-efficient preparation facilities of reduced iron, including main part 1 and smelting mechanism 2, the top of main part 1 is provided with smelting mechanism 2, smelting mechanism 2 includes smelting furnace door 201, heating plate 202, heater strip 203, heated board 204, pivot 205, stirring rod 206, mounting bracket 207 and motor 208 No. one, the top rotation of main part 1 is connected with smelting furnace door 201, the bottom of smelting furnace door 201 is provided with heating plate 202, the inside draw-in groove of heating plate 202 is connected with heater strip 203, one side bolted connection of heating plate 202 has heated board 204, the inboard rotation of heated board 204 is connected with pivot 205, the outside fixedly connected with stirring rod 206 of pivot 205, one side of stirring rod 206 is provided with mounting bracket 207, the opposite side of mounting bracket 207 is provided with motor 208 No. one, the bottom of smelting mechanism 2 is provided with telescopic machanism 3, one side draw-in groove of main part 1 is connected with compressor 4, the bottom of compressor 4 is provided with baffle 5, the bottom of baffle 5 is provided with broken gear 6 No. one side of broken gear 6 is meshed with broken gear 7 No. two, the front end fixedly connected with motor 8 No. two broken gear 7, the bottom of main part 1 has a discharge gate 9, bottom 9 is provided with hydraulic pressure push rod 10.
Further, the heating plate 202 is welded with the main body 1, and the heating plate 202, the heat-insulating plate 204 and the mounting frame are arranged in two, so that the temperature in the furnace can not leak through the arrangement of the heat-insulating plate 204.
Further, the installation frame is welded with the main body 1, the first motor 208 is connected with the main body 1 through bolts, and sufficient power is provided for the stirring rod 206 through the arrangement of the first motor 208.
Further, telescopic machanism 3 includes installation piece 301, telescopic link 302 and expansion plate 303, and the welding of the inner wall top of main part 1 has installation piece 301, and one side bolted connection of installation piece 301 has telescopic link 302, and the opposite side bolted connection of telescopic link 302 has expansion plate 303, through the setting of expansion plate 303 for the device is retracted at telescopic machanism 3, and the leakage phenomenon can not appear in the material that falls on expansion plate 303.
Further, be the draw-in groove between baffle 5 and the main part 1 and be connected, be the rotation between broken gear 6 and broken gear 7 and the main part 1 No. two and be connected, through broken gear 7's setting No. two for it is more stable when the device is broken.
Further, be fixed connection between broken gear 6 No. one and No. two motors 8, be bolted connection between hydraulic push rod 10 and the main part 1 for through the setting of hydraulic push rod 10, make the device can improve the device in a certain extent and use the height.
Working principle: firstly, moving a high-efficiency preparation device for reduced iron to a working position, and when in use:
firstly, opening a melting furnace door 201, closing the melting furnace door 201 after materials are put into the melting furnace door, opening a heating plate 202 to enable a heating wire 203 to start heating, continuously increasing the temperature to a required temperature under the action of a heat preservation plate 204, and simultaneously opening a first motor 208 to enable a stirring rod 206 to start stirring the materials to enable the materials to be heated uniformly;
secondly, after heating is completed, the telescopic rod 302 stretches to drive the telescopic plate 303 to move, so that materials fall from the hole and fall onto the lower telescopic plate 303, at the moment, the upper telescopic rod 302 contracts, the upper telescopic plate 303 is closed, and then the compressor 4 is started to cool the materials;
and a third step of: after the cooling is finished, the lower expansion plate 303 is opened, the cooled material falls between the first crushing gear 6 and the second crushing gear 7, and the material starts to be crushed;
fourth step: the crushed materials leak out from the lower layer discharge port 9 to an external channel connected to the bottom, and are further processed by an external ball mill;
thus, the use process of the device for efficiently preparing the reduced iron is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient preparation facilities of reduced iron, includes main part and smelting mechanism, its characterized in that: the utility model provides a smelting mechanism, the top of main part is provided with smelting mechanism, smelting mechanism is including melting furnace door, hot plate, heater strip, heated board, pivot, stirring rod, mounting bracket and motor, the top of main part is rotated and is connected with the smelting furnace door, the bottom of melting furnace door is provided with the hot plate, the inside draw-in groove of hot plate is connected with the heater strip, one side bolted connection of hot plate has the heated board, the inboard of heated board rotates and is connected with the pivot, the outside fixedly connected with stirring rod of pivot, one side of stirring rod is provided with the mounting bracket, the opposite side of mounting bracket is provided with motor, smelting mechanism's bottom is provided with telescopic machanism, one side draw-in groove of main part is connected with the compressor, the bottom of compressor is provided with the baffle, one side meshing of a broken gear has broken gear No. two, no. two broken gear's front end fixedly connected with motor No. two, the discharge gate has been seted up to the bottom of main part, the bottom of discharge gate is provided with hydraulic push rod.
2. The efficient reduced iron manufacturing apparatus according to claim 1, wherein welding is performed between the heating plate and the main body, and the heating plate, the heat-insulating plate and the mounting frame are provided with two.
3. The efficient reduced iron manufacturing apparatus according to claim 1, wherein the mounting frame is welded to the main body, and the first motor is connected to the main body by a bolt.
4. The efficient reduced iron manufacturing apparatus according to claim 1, wherein the telescopic mechanism comprises a mounting block, a telescopic rod and a telescopic plate, the mounting block is welded on the top end of the inner wall of the main body, one side of the mounting block is connected with the telescopic rod through a bolt, and the other side of the telescopic rod is connected with the telescopic plate through a bolt.
5. The efficient reduced iron manufacturing apparatus according to claim 1, wherein the baffle plate is connected to the main body through a clamping groove, and the first crushing gear and the second crushing gear are both rotatably connected to the main body.
6. The efficient reduced iron manufacturing apparatus according to claim 1, wherein the first crushing gear is fixedly connected with the second motor, and the hydraulic push rod is in bolted connection with the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917680.4U CN220567835U (en) | 2023-07-20 | 2023-07-20 | High-efficient preparation facilities of reduced iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917680.4U CN220567835U (en) | 2023-07-20 | 2023-07-20 | High-efficient preparation facilities of reduced iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220567835U true CN220567835U (en) | 2024-03-08 |
Family
ID=90090800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321917680.4U Active CN220567835U (en) | 2023-07-20 | 2023-07-20 | High-efficient preparation facilities of reduced iron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220567835U (en) |
-
2023
- 2023-07-20 CN CN202321917680.4U patent/CN220567835U/en active Active
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