CN219723725U - Fine screening device for fine iron powder - Google Patents
Fine screening device for fine iron powder Download PDFInfo
- Publication number
- CN219723725U CN219723725U CN202321150124.9U CN202321150124U CN219723725U CN 219723725 U CN219723725 U CN 219723725U CN 202321150124 U CN202321150124 U CN 202321150124U CN 219723725 U CN219723725 U CN 219723725U
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- Prior art keywords
- conveying
- fine
- iron
- coil group
- frame
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 238000012216 screening Methods 0.000 title claims abstract description 40
- 229910052742 iron Inorganic materials 0.000 claims abstract description 47
- 239000000843 powder Substances 0.000 claims abstract description 38
- 239000000428 dust Substances 0.000 claims abstract description 8
- 239000002893 slag Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 6
- 238000012546 transfer Methods 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000007873 sieving Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 9
- 239000012141 concentrate Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000007885 magnetic separation Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 further Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a fine screening device for fine iron powder, which comprises a conveying frame, wherein a conveying roller is arranged in the conveying frame, first bearings are arranged at two ends of the conveying roller, a conveying belt is arranged on the outer surface of the conveying roller, a lug is integrally and fixedly arranged on the outer surface of the conveying belt, a first coil group is arranged on the right side of the conveying roller, a conveying cylinder is arranged on the right side of the first coil group, and second bearings are arranged at two ends of the conveying cylinder. This meticulous sieving mechanism of smart powder of iron drives the conveyer belt through conveying motor, transfer roller and transfer cylinder cooperation and transmits, and with first coil group and second coil group cooperation with the fine powder of iron absorption at the surface of conveyer belt, nonmetallic impurity in the fine powder of iron falls into in the dust feed opening under the effect of gravity, realizes that first coil group and second coil group continuously realize fine powder of iron and nonmetallic impurity separation under the prerequisite of not stopping work, and then improves the screening efficiency of fine powder of iron.
Description
Technical Field
The utility model relates to the technical field of screening devices, in particular to a fine screening device for fine iron powder.
Background
The iron concentrate is a main raw material of pellets, and is mineral powder obtained by processing iron ores through crushing, grinding, ore dressing and the like, wherein fluctuation of the iron content directly affects the quality of finished pellets, maghemite is mainly formed by magnetite through secondary change under the oxidation condition, and is also formed by iron oxide through organic action; the medium fine materials after the second-stage crushing enter a medium crushing bin and then enter a third-stage crushing, the medium fine materials are conveyed to the fine bin after vibration screening, and then the iron powder enters a roller mill for grinding by a screw feeder, qualified iron fine powder is screened out by a magnetic separation process, and the screening device is indispensable equipment for the magnetic separation process.
The utility model discloses a fine screening device for fine iron powder, which comprises a machine shell, wherein a feed inlet is formed in the top end of the machine shell, a power supply, a carrying table and a vibrating motor are sequentially and fixedly connected to the inner wall of the machine shell from top to bottom, an annular iron core is arranged on one side of the power supply, a coil surrounds the surface of the annular iron core, a slag storage box is arranged at the upper end of the carrying table, a first material taking opening is formed in the machine shell on one side of the slag storage box, an annular carrying table is arranged on one side of the vibrating motor, a fine filter bucket is arranged at the upper end of the annular carrying table, a finished product collecting box is arranged at the bottom of the inner wall of the machine shell, and a second material taking opening is formed in the machine shell on one side of the finished product collecting box.
Above-mentioned sieving mechanism needs frequent outage to the coil in the course of the work take off indisputable smart powder, and this operation is wasted time and energy, influences sieving mechanism's work efficiency, and for this reason, we propose a fine sieving mechanism of indisputable smart powder.
Disclosure of Invention
The utility model aims to provide a fine screening device for iron fine powder, which aims to solve the problems that in the background art, the coil is required to be frequently powered off to take down the iron fine powder in the working process of the screening device, and the operation is time-consuming and labor-consuming and the working efficiency of the screening device is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fine screening device of iron fine powder, includes the conveying frame, the internally mounted of conveying frame has the conveying roller, first bearing is installed at the both ends of conveying roller, the surface mounting of conveying roller has the conveyer belt, the surface integral type fixed mounting of conveyer belt has the lug, first coil group is installed on the right side of conveying roller, the transfer cylinder is installed on the right side of first coil group, the second bearing is installed at the both ends of transfer cylinder, the internally mounted of transfer cylinder has the second coil group, the mount is installed at the both ends of second coil group, the transport motor is installed to the front end of conveying frame;
the iron fine powder discharging opening is arranged below the conveying frame, and a dust discharging opening is arranged on the right side of the iron fine powder discharging opening.
Preferably, the conveying roller is movably connected with the conveying frame through a first bearing, the conveying roller is connected with the output end of the conveying motor in a key manner, and the conveying roller rotates in the conveying frame through the conveying motor and the first bearing.
Preferably, the conveying cylinder is movably connected with the conveying frame through a second bearing, the conveying cylinder is movably connected with the conveying roller through a conveying belt, and the convex blocks are uniformly distributed along the outer surface of the conveying belt.
Preferably, the second coil set penetrates through the inside of the conveying cylinder, and the fixing frame is fixedly connected with the conveying frame.
Preferably, the conveying frame is further provided with:
the screening case, it is installed the top of conveying frame, the feeder hopper is installed to the top of screening case, the internally mounted of feeder hopper has the screen cloth, vibrating motor is installed to the below of screen cloth, the slag notch has been seted up to the inner wall of screen cloth, the guide board is installed to the front end of screening case.
Preferably, the screening box is communicated with the feed hopper, and the screen is in an inclined state.
Compared with the prior art, the utility model provides a fine screening device for iron fine powder, which has the following beneficial effects: this meticulous sieving mechanism of smart powder of iron drives the conveyer belt through conveying motor, transfer roller and transfer cylinder cooperation and transmits, and with first coil group and second coil group cooperation with the fine powder of iron absorption at the surface of conveyer belt, nonmetallic impurity in the fine powder of iron falls into in the dust feed opening under the effect of gravity, realizes that first coil group and second coil group continuously realize fine powder of iron and nonmetallic impurity separation under the prerequisite of not stopping work, and then improves the screening efficiency of fine powder of iron.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the screening box of the present utility model;
FIG. 3 is a schematic view showing the internal structure of the conveying frame of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a conveying frame; 2. a bump; 3. a conveyor belt; 4. a screening box; 5. a feed hopper; 6. a slag discharge port; 7. a guide plate; 8. a conveying motor; 9. a vibration motor; 10. a screen; 11. a first bearing; 12. a conveying roller; 13. an iron fine powder discharging opening; 14. a dust discharging opening; 15. a first coil group; 16. a second coil group; 17. a fixing frame; 18. a transfer drum; 19. and a second bearing.
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. 1-4, a fine screening device for fine iron powder comprises a conveying frame 1, wherein a conveying roller 12 is arranged in the conveying frame 1, first bearings 11 are arranged at two ends of the conveying roller 12, a conveying belt 3 is arranged on the outer surface of the conveying roller 12, a bump 2 is fixedly arranged on the outer surface of the conveying belt 3 in an integrated manner, a first coil group 15 is arranged on the right side of the conveying roller 12, a conveying cylinder 18 is arranged on the right side of the first coil group 15, and second bearings 19 are arranged at two ends of the conveying cylinder 18; the conveying cylinder 18 is movably connected with the conveying frame 1 through a second bearing 19, the conveying cylinder 18 is movably connected with the conveying roller 12 through a conveying belt 3, the convex blocks 2 are uniformly distributed along the outer surface of the conveying belt 3, a second coil group 16 is arranged in the conveying cylinder 18, and fixing frames 17 are arranged at two ends of the second coil group 16; the second coil group 16 penetrates through the inside of the conveying cylinder 18, the fixing frame 17 is fixedly connected with the conveying frame 1, and the front end of the conveying frame 1 is provided with the conveying motor 8; the conveying roller 12 is movably connected with the conveying frame 1 through a first bearing 11, the conveying roller 12 is connected with the output end of the conveying motor 8 in a key way, and the conveying roller 12 rotates in the conveying frame 1 through the conveying motor 8 and the first bearing 11; the conveying motor 8, the conveying roller 12 and the conveying cylinder 18 are matched to drive the conveying belt 3 to drive, the conveying motor is matched with the first coil group 15 and the second coil group 16 to adsorb the iron concentrate on the surface of the conveying belt 3, nonmetallic impurities in the iron concentrate fall into the dust discharging opening 14 under the action of gravity, so that the separation of the iron concentrate and nonmetallic impurities is continuously realized on the premise that the first coil group 15 and the second coil group 16 do not stop working, and the screening efficiency of the iron concentrate is further improved; an iron fine powder blanking port 13 which is arranged below the conveying frame 1, and a dust blanking port 14 is arranged on the right side of the iron fine powder blanking port 13; the screening box 4 is arranged above the conveying frame 1, the feeding hopper 5 is arranged above the screening box 4, the screen 10 is arranged in the feeding hopper 5, the vibrating motor 9 is arranged below the screen 10, the slag discharge port 6 is formed in the inner wall of the screen 10, and the guide plate 7 is arranged at the front end of the screening box 4; the screening box 4 is communicated with the feed hopper 5, and the screen 10 is in an inclined state.
Working principle: when the fine iron fine powder screening device is used, firstly, the conveying motor 8 is electrified to work to drive the conveying roller 12 to rotate, the conveying roller is matched with the conveying cylinder 18 to drive the conveying belt 3 to drive, then, iron fine powder to be screened is poured into the screen 10 in the screening box 4 from the feeding hopper 5, secondly, the vibrating motor 9 is electrified to work to drive the screen 10 to vibrate to screen the iron fine powder, further, iron fine powder and impurities with larger volumes are screened out, the iron fine powder is discharged from the slag discharging port 6 and the guide plate 7, secondly, the screened iron fine powder falls onto the conveying belt 3, the conveying belt 3 is matched with the convex block 2 to drive the iron fine powder to move rightwards, then, the first coil set 15 and the second coil set 16 are electrified to generate magnetic force to attract the iron fine powder, so that the iron fine powder falls into the dust discharging port 14 under the action of gravity, and finally, the iron fine powder is discharged from the first coil set 15 under the continuous transmission of the conveying belt 3, and the principle that the iron fine powder falls into the fine iron fine powder discharging device under the action of gravity is discharged from the fine iron fine powder screening device.
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. Fine screening device of fine iron powder, characterized by comprising:
the conveying device comprises a conveying frame (1), wherein a conveying roller (12) is arranged in the conveying frame (1), first bearings (11) are arranged at two ends of the conveying roller (12), a conveying belt (3) is arranged on the outer surface of the conveying roller (12), a lug (2) is fixedly arranged on the outer surface of the conveying belt (3) in an integrated mode, a first coil group (15) is arranged on the right side of the conveying roller (12), a conveying cylinder (18) is arranged on the right side of the first coil group (15), second bearings (19) are arranged at two ends of the conveying cylinder (18), a second coil group (16) is arranged in the conveying cylinder (18), a fixing frame (17) is arranged at two ends of the second coil group (16), and a conveying motor (8) is arranged at the front end of the conveying frame (1);
the iron fine powder blanking port (13) is arranged below the conveying frame (1), and a dust blanking port (14) is arranged on the right side of the iron fine powder blanking port (13).
2. The fine iron fine screening device according to claim 1, characterized in that the conveying roller (12) is movably connected with the conveying frame (1) through a first bearing (11), the conveying roller (12) is connected with the output end of the conveying motor (8) in a key manner, and the conveying roller (12) rotates in the conveying frame (1) through the conveying motor (8) and the first bearing (11).
3. The fine iron fine screening device according to claim 1, wherein the conveying cylinder (18) is movably connected with the conveying frame (1) through a second bearing (19), the conveying cylinder (18) is movably connected with the conveying roller (12) through the conveying belt (3), and the projections (2) are uniformly distributed along the outer surface of the conveying belt (3).
4. The fine iron fine screening device according to claim 1, wherein the second coil assembly (16) penetrates through the conveying cylinder (18), and the fixing frame (17) is fixedly connected with the conveying frame (1).
5. The fine iron fine screening device according to claim 1, wherein the conveying frame (1) is further provided with:
screening case (4), it is installed the top of conveying frame (1), feeder hopper (5) are installed to the top of screening case (4), internally mounted of feeder hopper (5) has screen cloth (10), vibration motor (9) are installed to the below of screen cloth (10), slag notch (6) have been seted up to the inner wall of screen cloth (10), guide board (7) are installed to the front end of screening case (4).
6. The fine iron fine screening device according to claim 5, wherein the screening box (4) is communicated with the feed hopper (5), and the screen (10) is in an inclined state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321150124.9U CN219723725U (en) | 2023-05-15 | 2023-05-15 | Fine screening device for fine iron powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321150124.9U CN219723725U (en) | 2023-05-15 | 2023-05-15 | Fine screening device for fine iron powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219723725U true CN219723725U (en) | 2023-09-22 |
Family
ID=88052846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321150124.9U Active CN219723725U (en) | 2023-05-15 | 2023-05-15 | Fine screening device for fine iron powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219723725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117446940A (en) * | 2023-12-25 | 2024-01-26 | 江苏环保产业技术研究院股份公司 | Environment-friendly wastewater treatment device |
-
2023
- 2023-05-15 CN CN202321150124.9U patent/CN219723725U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117446940A (en) * | 2023-12-25 | 2024-01-26 | 江苏环保产业技术研究院股份公司 | Environment-friendly wastewater treatment device |
| CN117446940B (en) * | 2023-12-25 | 2024-03-01 | 江苏环保产业技术研究院股份公司 | Environment-friendly wastewater treatment device |
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| GR01 | Patent grant |