CN116116572A - Iron impurity removing device and method for silicon micropowder production - Google Patents
Iron impurity removing device and method for silicon micropowder production Download PDFInfo
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- CN116116572A CN116116572A CN202310288000.5A CN202310288000A CN116116572A CN 116116572 A CN116116572 A CN 116116572A CN 202310288000 A CN202310288000 A CN 202310288000A CN 116116572 A CN116116572 A CN 116116572A
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- vibration
- electromagnetic plate
- vibrating
- iron impurity
- iron
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 129
- 239000012535 impurity Substances 0.000 title claims abstract description 70
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 66
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 24
- 239000010703 silicon Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 14
- 238000011084 recovery Methods 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 238000010408 sweeping Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 22
- 239000011863 silicon-based powder Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 11
- 235000013312 flour Nutrition 0.000 abstract description 5
- 244000007853 Sarothamnus scoparius Species 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 229910021487 silica fume Inorganic materials 0.000 description 5
- 150000002505 iron Chemical class 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
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- Crushing And Grinding (AREA)
- Cleaning In General (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention is applicable to the technical field of silicon micropowder production, and provides an iron impurity removing device for silicon micropowder production, which comprises the following components: the device comprises a main case, a cover plate, a throwing port, a guide rod, a vibrating case, an electromagnetic plate, a vibrating assembly and a push broom recycling assembly. During the use, throw in the vibration incasement portion with the silica flour raw materials through throwing in the mouth to carry out the circular telegram to the electromagnetic plate, utilize the electromagnetic plate to adsorb out with iron impurity, drive the vibration case through vibration subassembly simultaneously and carry out the retarded vibration, the vibration can make iron impurity that is mingled with in the silica flour separate with the silica flour, utilize the electromagnetic plate to be mingled with the iron impurity suction in the silica flour, avoid the raw materials to pile up the adsorption effect that leads to worsen, when the vibration case vibration, through pushing away and sweeping recovery subassembly, can push away the iron impurity that adsorbs on the electromagnetic plate to both sides, make the adsorption face of electromagnetic plate be in the state that is level and smooth and free all the time, avoid iron impurity to pile up on the electromagnetic plate, promote adsorption effect, strengthen the efficiency of edulcoration.
Description
Technical Field
The invention belongs to the technical field of silicon micropowder production, and particularly relates to an iron impurity removing device and an iron impurity removing method for silicon micropowder production.
Background
The silica powder is also called as quartz powder, and is powder which is processed by crushing, sorting, cleaning, acid treatment, high-temperature melting, medium crushing, fine grinding, grading, iron removal and other steps of pure quartz (natural quartz or fused quartz) and meets the use requirements.
At present, when iron impurities in the silicon micro powder are removed, the iron impurities are mostly directly adsorbed through an electromagnet, the iron impurities are mixed in the silicon micro powder, the impurities partially accumulated at the bottom are difficult to be sucked out, the electromagnet can enable a large amount of impurities to be accumulated on the magnet when the electromagnet is adsorbed, and the adsorption effect can be affected if the electromagnet is not cleaned timely.
Disclosure of Invention
The embodiment of the invention aims to provide an iron impurity removing device and an iron impurity removing method for silicon micro powder production, which aim to solve the problems that iron impurities in silicon micro powder are mostly directly adsorbed by an electromagnet at present, the iron impurities are mixed in the silicon micro powder, part of impurities accumulated at the bottom are difficult to suck out, and a large amount of impurities are accumulated on the magnet when the electromagnet is adsorbed, so that the adsorption effect is affected if the electromagnet is not cleaned timely.
The embodiment of the invention is realized in such a way that the iron impurity removing device for producing the silicon micro powder comprises: the main part case, the detachable apron that is provided with on the main part case, be provided with on the apron and put in the mouth, the iron impurity remove device of silica powder production still includes:
the guide rod is arranged on the inner wall of the main case, a vibrating case is arranged on the guide rod in a sliding manner, and an electromagnetic plate is arranged on the inner wall of the vibrating case;
the vibration assembly is arranged in the main case and is used for driving the vibration case to perform reciprocating vibration on the guide rod;
push away sweep recovery unit set up in inside the mainframe box, push away sweep recovery unit and be used for pushing away the iron impurity that adsorbs to the electromagnetic plate to both sides.
As a still further aspect of the present invention, the vibration assembly includes:
the main motor is arranged on the inner wall of the main cabinet, the output end of the main motor is connected with a first connecting rod, and one end of the first connecting rod is provided with a first linkage column;
the first vertical groove is formed in the side wall of one side of the vibrating box in a non-penetrating mode, and the first linkage column is matched with the first vertical groove.
As a further aspect of the present invention, the length of the first vertical groove is greater than twice the length of the first link.
As a further aspect of the present invention, the push broom recycling assembly includes:
the transmission shafts are rotatably connected to the inner wall of the vibrating box, a first transmission belt is sleeved between one group of transmission shafts, and a first sliding block is arranged on the first transmission belt;
the sliding groove is formed in the inner wall of the vibrating box, the first sliding block is arranged in the sliding groove, and a push-broom rod is arranged on the first sliding block;
the driving assembly is arranged inside the main case and is used for driving the transmission shaft to rotate.
As a still further aspect of the present invention, the driving assembly includes:
the first gear is rotationally connected to the inner wall of the main case, a second connecting rod is connected to the first gear, and a second linkage column is arranged at one end of the second connecting rod;
the second vertical groove is formed in the side wall of one side of the vibrating box in a non-penetrating mode, and the second linkage column is matched with the second vertical groove;
the first support rod is arranged on the cover plate, a toothed plate is connected to the first support rod in a sliding manner, the toothed plate is meshed with the first gear, and a pushing block is arranged on one side of the toothed plate;
the second support rod is arranged on the cover plate, the second support rod is connected with a moving block in a sliding manner, the pushing block is connected with the moving block in a sliding manner, one side of the moving block is rotationally connected with a group of second gears, and the group of second gears are meshed with each other;
the auxiliary motor is arranged on the moving block, and the output end of the auxiliary motor is connected with one of the second gears;
the third gears are connected to the inner wall of the vibrating box in a rotating way, and the third gears are matched with the second gears;
the second transmission belt is sleeved between the third gear and the transmission shaft.
As a further scheme of the invention, the number of the guide rods is not less than two, and the guide rods are both in sliding connection with the vibrating box.
A method for removing the iron impurity from the fine silicon powder production apparatus according to any one of the above, characterized by comprising the steps of:
s1, throwing a silicon micropowder raw material into a vibrating box through a throwing port, electrifying an electromagnetic plate, and adsorbing iron impurities by using the electromagnetic plate;
s2, driving the vibrating box to vibrate slowly through the vibrating assembly, and sucking out iron impurities mixed in the silicon micro powder by utilizing the electromagnetic plate;
s3, pushing and sweeping iron impurities adsorbed on the electromagnetic plate to two sides when the vibrating box vibrates through the pushing and sweeping recovery assembly.
The iron impurity removing device and the iron impurity removing method for the production of the silicon micro powder provided by the embodiment of the invention have the following beneficial effects:
when this iron impurity remove device of silica fume production uses, throw in the vibrating box with silica fume raw materials through throwing in mouthful to carry out the circular telegram to the electromagnetic plate, utilize the electromagnetic plate to adsorb out iron impurity, drive the vibrating box through vibrating subassembly simultaneously and carry out the retarded vibration, the vibration can make iron impurity that is mingled with in the silica fume separate with the silica fume, utilize the electromagnetic plate to mix with the iron impurity suction in the silica fume, avoid the raw materials to pile up the adsorption effect variation that leads to, when vibrating the vibrating box vibration, through pushing away and sweeping recovery unit, can push away the iron impurity that adsorbs on the electromagnetic plate to both sides, make the adsorption face of electromagnetic plate be in the state that levels and does not shelters from all the time, avoid iron impurity to pile up on the electromagnetic plate, promote adsorption effect, strengthen the efficiency of edulcoration.
Drawings
Fig. 1 is a schematic structural diagram of an iron impurity removing device for producing silicon micropowder according to an embodiment of the present invention;
fig. 2 is a rear view of an iron impurity removing device for producing fine silicon powder according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an internal structure of an iron impurity removing device for producing fine silicon powder according to an embodiment of the present invention;
fig. 4 is a top view of an iron impurity removing device for producing fine silicon powder according to an embodiment of the present invention;
FIG. 5 is an enlarged view of FIG. 3 at A;
fig. 6 is an enlarged view at B in fig. 4.
In the accompanying drawings: 1. a main chassis; 2. a cover plate; 3. a delivery port; 4. a guide rod; 5. a vibration box; 6. an electromagnetic plate; 7. a vibration assembly; 71. a main motor; 72. a first link; 73. a first linkage column; 74. a first vertical groove; 8. a push broom recovery assembly; 81. a transmission shaft; 82. a first conveyor belt; 83. a first slider; 84. a chute; 85. pushing and sweeping rods; 86. a first gear; 87. a second link; 88. a second linkage column; 89. a second vertical groove; 810. a first strut; 811. a toothed plate; 812. a pushing block; 813. a second strut; 814. a moving block; 815. a second gear; 816. an auxiliary motor; 817. a third gear; 818. and a second conveyor belt.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, in an embodiment of the present invention, an iron impurity removing apparatus for producing fine silica powder includes: mainframe box 1, detachably is provided with apron 2 on the mainframe box 1, be provided with on the apron 2 and put in mouthful 3, the iron impurity remove device of silica flour production still includes:
the guide rod 4 is arranged on the inner wall of the main case 1, a vibrating case 5 is arranged on the guide rod 4 in a sliding manner, and an electromagnetic plate 6 is arranged on the inner wall of the vibrating case 5;
the vibration assembly 7 is arranged in the main case 1, and the vibration assembly 7 is used for driving the vibration case 5 to perform reciprocating vibration on the guide rod 4;
push away sweep recovery unit 8, set up in inside mainframe 1, push away sweep recovery unit 8 is used for pushing away the iron impurity that adsorbs to electromagnetic plate 6 to both sides.
When this iron impurity remove device of silica micro powder production uses, throw in the vibration case 5 inside with silica micro powder raw materials through throwing in mouthful 3, and carry out the circular telegram to electromagnetic plate 6, utilize electromagnetic plate 6 to adsorb out iron impurity, drive vibration case 5 through vibrating subassembly 7 simultaneously and carry out the retarded vibration, the vibration can make iron impurity that is mingled with in the silica micro powder separate with the silica micro powder, utilize electromagnetic plate 6 to mix with the iron impurity suction in the silica micro powder, avoid the raw materials to pile up the adsorption effect degradation that leads to, when vibration case 5 vibrates, through pushing away and sweeping recovery unit 8, can push away the iron impurity that adsorbs on electromagnetic plate 6 to both sides, make the adsorption face of electromagnetic plate 6 be in the state that level and smooth nothing is sheltered from all the time, avoid iron impurity to pile up on electromagnetic plate 6, promote the adsorption effect, strengthen the efficiency of edulcoration.
As shown in fig. 1 to 6, in the embodiment of the present invention, the vibration assembly 7 includes:
the main motor 71 is mounted on the inner wall of the main case 1, the output end of the main motor 71 is connected with a first connecting rod 72, and one end of the first connecting rod 72 is provided with a first linkage column 73;
the first vertical groove 74 is formed on a side wall of one side of the vibration box 5 in a non-penetrating manner, and the first linkage column 73 is matched with the first vertical groove 74.
In the embodiment of the present invention, the length of the first vertical groove 74 is greater than twice the length of the first link 72.
When the vibrating box is used, the main motor 71 drives the first connecting rod 72 to continuously rotate, and the first connecting rod 72 drives the whole vibrating box 5 to transversely move in a reciprocating mode along the guide rod 4 through the matching relation between the first linkage column 73 and the first vertical groove 74 when rotating, so that the silicon micro powder in the vibrating box 5 is vibrated slowly, and iron impurities mixed in the silicon micro powder are separated from the silicon micro powder.
As shown in fig. 1 to 6, in the embodiment of the present invention, the push broom recycling assembly 8 includes:
a set of transmission shafts 81 rotatably connected to the inner wall of the vibration box 5, a first transmission belt 82 is sleeved between a set of transmission shafts 81, and a first sliding block 83 is mounted on the first transmission belt 82;
the sliding groove 84 is formed in the inner wall of the vibrating box 5, the first sliding block 83 is arranged in the sliding groove 84, and the push-broom rod 85 is arranged on the first sliding block 83;
the driving assembly is arranged inside the main case 1 and is used for driving the transmission shaft to rotate.
As shown in fig. 1 to 6, in an embodiment of the present invention, the driving assembly includes:
the first gear 86 is rotatably connected to the inner wall of the main case 1, the first gear 86 is connected with a second connecting rod 87, and one end of the second connecting rod 87 is provided with a second linkage column 88;
the second vertical groove 89 is formed in the side wall of one side of the vibration box 5 in a non-penetrating mode, and the second linkage column 88 is matched with the second vertical groove 89;
a first supporting rod 810, which is mounted on the cover plate 2, wherein a toothed plate 811 is slidably connected to the first supporting rod 810, the toothed plate 811 is meshed with the first gear 86, and a pushing block 812 is arranged on one side of the toothed plate 811;
the second support rod 813 is installed on the cover plate 2, the second support rod 813 is slidably connected with a moving block 814, the pushing block 812 is slidably connected with the moving block 814, one side of the moving block 814 is rotatably connected with a group of second gears 815, and the group of second gears 815 are meshed with each other;
the auxiliary motor 816 is arranged on the moving block 814, and the output end of the auxiliary motor 816 is connected with one of the second gears 815;
a set of third gears 817 rotatably connected to the inner wall of the vibration box 5, and the third gears 817 are matched with the second gears 815;
the second transmission belt 818 is sleeved between the third gear 817 and the transmission shaft 81.
When in use, in the process of reciprocating and traversing the vibration box 5, the first gear 86 is driven to reciprocate by the cooperation between the second vertical groove 89 and the second linkage post 88, so that the first gear 86 drives the toothed plate 811 to reciprocate and traversing, in the process of moving the toothed plate 811, the moving block 814 is intermittently pushed to transversely traverse by the pushing block 812, and when the moving block 814 moves to the left end, one of the second gears 815 is meshed with one of the third gears 817, and the transmission shaft 81 is driven to rotate by the meshing relationship; when the moving block 814 moves to the right end, the other second gear 815 is meshed with the other third gear 817, and the two second gears 815 are meshed with each other, so that the rotation directions of the second gears 815 are opposite, and when the other second gear 815 is meshed with the other third gear 817, the transmission shaft 81 is driven to rotate reversely, so that the reciprocating rotation effect of the transmission shaft 81 is achieved;
the rotation of the transmission shaft 81 drives the first transmission belt 82 to transmit, so that the push-broom rod 85 can be understood to reciprocate on the surface of the electromagnetic plate 6 through the first sliding block 83, iron impurities adsorbed on the surface of the electromagnetic plate 6 are pushed and swept to two sides, and the high adsorption capacity of the electromagnetic plate 6 is guaranteed.
In the embodiment of the present invention, the number of the guide rods 4 is not less than two, and all the guide rods are slidably connected with the vibration box 5.
A method for removing the iron impurity from the fine silicon powder production apparatus according to any one of the above, characterized by comprising the steps of:
s1, throwing a silicon micropowder raw material into a vibrating box 5 through a throwing port 3, electrifying an electromagnetic plate 6, and adsorbing iron impurities by using the electromagnetic plate 6;
s2, driving the vibrating box 5 to vibrate slowly through the vibrating assembly 7, sucking out iron impurities mixed in the silicon micropowder by utilizing the electromagnetic plate 6, and avoiding the deterioration of the adsorption effect caused by raw material accumulation;
s3, when the vibrating box 5 vibrates through the push-broom recycling assembly 8, iron impurities adsorbed on the electromagnetic plate 6 are pushed to two sides, so that the adsorption surface of the electromagnetic plate 6 is always in a smooth and non-shielding state, iron impurities are prevented from being accumulated on the electromagnetic plate 6, the adsorption effect is improved, and the impurity removal efficiency is enhanced.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. An iron impurity removing device for the production of silicon micropowder, comprising: mainframe box (1), detachably is provided with apron (2) on mainframe box (1), be provided with on apron (2) and put in mouth (3), its characterized in that, the iron impurity remove device of silica micro powder production still includes:
the guide rod (4) is arranged on the inner wall of the main case (1), a vibrating case (5) is arranged on the guide rod (4) in a sliding manner, and an electromagnetic plate (6) is arranged on the inner wall of the vibrating case (5);
the vibration assembly (7) is arranged in the main case (1), and the vibration assembly (7) is used for driving the vibration case (5) to perform reciprocating vibration on the guide rod (4);
push away and sweep recovery subassembly (8), set up in inside mainframe (1), push away and sweep recovery subassembly (8) are used for pushing away the iron impurity that adsorbs on electromagnetic plate (6) to both sides.
2. The iron impurity removing device for fine silicon powder production according to claim 1, wherein the vibration assembly (7) comprises:
the main motor (71) is arranged on the inner wall of the main case (1), the output end of the main motor (71) is connected with a first connecting rod (72), and a first linkage column (73) is arranged at one end of the first connecting rod (72);
the first vertical groove (74) is formed in one side wall of the vibrating box (5) in a non-penetrating mode, and the first linkage column (73) is matched with the first vertical groove (74).
3. The apparatus for removing iron impurities produced from fine silicon powder according to claim 2, wherein the length of the first vertical groove (74) is greater than twice the length of the first link (72).
4. The apparatus for removing iron impurities in the production of fine silicon powder according to claim 1, wherein the push-broom recovery assembly (8) comprises:
a group of transmission shafts (81) are rotatably connected to the inner wall of the vibrating box (5), a first transmission belt (82) is sleeved between one group of transmission shafts (81), and a first sliding block (83) is arranged on the first transmission belt (82);
the sliding groove (84) is formed in the inner wall of the vibrating box (5), the first sliding block (83) is arranged in the sliding groove (84), and the push-broom rod (85) is arranged on the first sliding block (83);
the driving assembly is arranged inside the main case (1) and is used for driving the transmission shaft to rotate.
5. The apparatus for removing iron impurities in the production of fine silicon powder according to claim 4, wherein the driving assembly comprises:
the first gear (86) is rotatably connected to the inner wall of the main case (1), a second connecting rod (87) is connected to the first gear (86), and a second linkage column (88) is arranged at one end of the second connecting rod (87);
the second vertical groove (89) is formed in one side wall of the vibrating box (5) in a non-penetrating mode, and the second linkage column (88) is matched with the second vertical groove (89);
the first support rod (810) is arranged on the cover plate (2), a toothed plate (811) is connected to the first support rod (810) in a sliding mode, the toothed plate (811) is meshed with the first gear (86), and a pushing block (812) is arranged on one side of the toothed plate (811);
the second support rod (813) is installed on the cover plate (2), the second support rod (813) is connected with a moving block (814) in a sliding mode, the pushing block (812) is connected to the moving block (814) in a sliding mode, one side of the moving block (814) is rotatably connected with a group of second gears (815), and the group of second gears (815) are meshed with each other;
the auxiliary motor (816) is arranged on the moving block (814), and the output end of the auxiliary motor (816) is connected with one of the second gears (815);
a group of third gears (817) rotatably connected to the inner wall of the vibration box (5), wherein the third gears (817) are matched with the second gears (815);
and the second transmission belt (818) is sleeved between the third gear (817) and the transmission shaft (81).
6. The iron impurity removing device for the production of fine silicon powder according to claim 1, wherein the number of the guide rods (4) is not less than two, and both the guide rods are slidably connected with the vibrating box (5).
7. A method for removing iron impurities by using the apparatus for removing iron impurities produced from fine silicon powder according to any one of claims 1 to 6, comprising the steps of:
s1, throwing a silicon micropowder raw material into a vibrating box (5) through a throwing port (3), electrifying an electromagnetic plate (6), and adsorbing iron impurities by using the electromagnetic plate (6);
s2, driving the vibrating box (5) to vibrate slowly through the vibrating assembly (7), and sucking out iron impurities mixed in the silicon micropowder by utilizing the electromagnetic plate (6);
s3, pushing and sweeping iron impurities adsorbed on the electromagnetic plate (6) to two sides when the vibrating box (5) vibrates through the pushing and sweeping recovery assembly (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310288000.5A CN116116572B (en) | 2023-03-23 | 2023-03-23 | Iron impurity removing device and method for silicon micropowder production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310288000.5A CN116116572B (en) | 2023-03-23 | 2023-03-23 | Iron impurity removing device and method for silicon micropowder production |
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| CN116116572A true CN116116572A (en) | 2023-05-16 |
| CN116116572B CN116116572B (en) | 2023-09-15 |
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