CN110255566A - A kind of metallic silicon smelting deep impurity-removing device - Google Patents
A kind of metallic silicon smelting deep impurity-removing device Download PDFInfo
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- CN110255566A CN110255566A CN201910407621.4A CN201910407621A CN110255566A CN 110255566 A CN110255566 A CN 110255566A CN 201910407621 A CN201910407621 A CN 201910407621A CN 110255566 A CN110255566 A CN 110255566A
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- fixedly connected
- agent
- wadding
- metallic silicon
- removing device
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/037—Purification
Abstract
The present invention relates to metallic silicon smelting technical fields, and disclose a kind of metallic silicon smelting deep impurity-removing device, including apparatus main body, the top movable of described device main body is equipped with removable cover, it is fixedly connected with feed hopper at the top of the removable cover, the left side of the feed hopper and is located at the top of removable cover and is fixedly connected with wadding agent pipe.Metallic silicon smelting deep impurity-removing device, by being provided with wadding agent pipe at the top of removable cover, total valve is provided on the left of wadding agent pipe, the inside of apparatus main body is added to by agent pipe of wadding a quilt with cotton convenient for combination wadding agent, its switch and flow velocity are controlled by total valve simultaneously, by wadding agent pipe at the top of be provided with isocon, three lead agent bucket, three auxiliary-valves and three wadding agent cylinders, it is divided into trisection convenient for wadding agent will be combined, it is added according to opportunity, its dosage precision is accurately controlled, agent bucket is led to three by three auxiliary-valves and three wadding agent cylinders carries out folding control.
Description
Technical field
The present invention relates to metallic silicon smelting technical field, specially a kind of metallic silicon smelting deep impurity-removing device.
Background technique
Metallic silicon is also known as silicon metal or industrial silicon, is mainly used for the additive as non-ferrous alloy, and metallic silicon is
By quartz and the product smelted in electrothermal furnace of coke, the content of principal component element silicon 98% or so, remaining impurity be iron,
Aluminium and calcium etc., metallic silicon are the product names that last century middle nineteen sixties occur, its appearance and semicon industry
Rise related, the international practice is commodity silicon to be divided into metallic silicon and semiconductor silicon, and metallic silicon is by quartz and coke in electricity
The product smelted in hot stove, semiconductor silicon are used to make the high purity metal silicon of semiconductor devices, are with polycrystalline and monocrystalline
State is sold, the former is inexpensive, the latter's high price, is divided into plurality of specifications because of its purposes difference, according to statistics, the whole world disappears altogether within 1985
About 500,000 tons of metallic silicon of consumption, wherein the metallic silicon for aluminium alloy accounts for about 60%, for organosilicon less than 30%, for partly leading
Body accounts for about 3%, remaining is for smelting iron and steel and high technology ceramics etc..
At present in traditional metallic silicon production, improves metallic silicon product quality and expand mainly passing through for product variety
With sour removal target after " cleaning raw material " (i.e. using clean mineral products and high-quality reducing agent), reinforcing refining or fusing recrystallization
Impurity removes to obtain more high-grade silicon according to the kind metallic silicon smelting depth provided in Chinese patent CN105110337B
Miscellaneous method, having can control the aluminium content drop in metallic silicon within 0.18% in conventional refining processes, can be not excessive
Increase refining procedures in the case where make metallurgical grade silicon promoted to chemical grade silicon grade, the relatively good and at low cost feature of effect,
However in the actual operation process, relevant operation is carried out without relevant deep impurity-removing device, leads to the dosage of combination wadding agent not
It convenient for control, while being easy to delay opportunity in adding procedure, when impurity screening, a variety of instruments is needed to be cooperated,
Working efficiency is reduced, so propose that a kind of metallic silicon smelting is solved the above problems with deep impurity-removing device.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of metallic silicon smelting deep impurity-removing device, have and be convenient for
The advantages that addition and control dosage, raising working efficiency, solves no relevant deep impurity-removing device and carries out relevant operation, leads
It causes the dosage of combination wadding agent to be not easy to control, while being easy to delay opportunity in adding procedure, when impurity screening, need
The problem of a variety of instruments are cooperated, reduce working efficiency.
(2) technical solution
Working efficiency purpose is improved convenient for addition and control dosage for realization is above-mentioned, the invention provides the following technical scheme:
A kind of metallic silicon smelting deep impurity-removing device, including apparatus main body, the top movable of described device main body are equipped with removable cover,
It is fixedly connected with feed hopper at the top of the removable cover, the left side of the feed hopper and being located at the top of removable cover is fixedly connected with
It wads a quilt with cotton agent pipe, is fixedly connected with total valve on the left of the wadding agent pipe, is fixedly connected with isocon at the top of the wadding agent pipe, it is described
It is fixedly connected at the top of isocon and leads agent bucket, the front for leading agent bucket is fixedly installed with auxiliary-valve, the top for leading agent bucket
Portion is fixedly connected with wadding agent cylinder, and the top movable of the wadding agent cylinder is equipped with sealing cover, and the bottom of described device main body is fixed to be connected
It is connected to discharge nozzle, the bottom of described device main body is fixedly connected with support leg, and the bottom of the support leg is fixedly connected with increasing resistance
It pads, is fixedly connected with active box on the left of described device main body, the bottom of the active box is fixedly connected with motor housing, the electricity
The inside of cabinet is fixedly installed with rotating electric machine, and the inside of described device main body is fixedly installed with partition, the top of the partition
Be fixedly installed with filter plate with bottom, the inside of the filter plate and active box offers movable chamber, the filter plate with
The inner bottom wall of active box offers sliding slot, and inner wall offers card slot, the internal activity installation of the movable chamber on the right side of the partition
There is flapper, the inside of the flapper offers tooth socket, and the inside of the tooth socket is engaged with rotation gear, the activity
It is fixedly connected on the right side of baffle and agrees with block, the bottom of the flapper is fixedly connected with draw runner.
Preferably, it is fixedly connected at the top of the isocon there are three agent bucket is led, the front that agent bucket is led described in three is solid
Dingan County is equipped with auxiliary-valve.
Preferably, it is led described in three and is fixedly connected to the identical wadding agent cylinder of size, three wadding agent at the top of agent bucket
The top of cylinder is connected with sealing cover.
Preferably, three wadding agent cylinders are transparent plastic, and surface offers scale strip.
Preferably, the movable chamber opened up inside the active box and filter plate communicates, and the inside of two movable chambers is equal
It is flexibly connected with flapper.
Preferably, the sliding slot is adapted with draw runner, and the internal activity of the sliding slot is connected with draw runner.
Preferably, it is fixedly connected with transmission shaft on the output shaft of the rotating electric machine, is fixedly connected at the top of transmission shaft
Rotate gear.
Preferably, the card slot is adapted with block is agreed with, and the internal activity of the card slot, which is equipped with, agrees with block.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of metallic silicon smelting deep impurity-removing devices, have following beneficial
Effect:
1, metallic silicon smelting deep impurity-removing device, by being provided with wadding agent pipe at the top of removable cover, a left side for agent pipe of wadding a quilt with cotton
Side is provided with total valve, is added to the inside of apparatus main body by agent pipe of wadding a quilt with cotton convenient for combination wadding agent, while controlling by total valve
Its switch and flow velocity, by wadding agent pipe at the top of be provided with isocon, three lead agent bucket, three auxiliary-valves and three wadding agent cylinders,
It is divided into trisection convenient for wadding agent will be combined, is added according to opportunity, accurately controls its dosage precision, passes through three secondary valves
Door leads agent bucket and three wadding agent cylinders progress folding controls to three, by being provided with sealing cover at the top of three wadding agent cylinders, three
A wadding agent cylinder is transparent plastic, and surface offers scale strip, convenient for three agent cylinders of wadding a quilt with cotton are combined with the addition of wadding agent, together
When convenient for observe its dosage, achieved the purpose that convenient for adding and controlling dosage.
2, metallic silicon smelting deep impurity-removing device, by being fixedly connected with active box, device on the left of apparatus main body
Main body is internally provided with partition, and the inside of partition and active box is provided with movable chamber, flapper, sliding slot and card slot, just
It is moved left and right in active box in the inside of partition and active box, motor housing and rotating electric machine is provided with by the bottom of active box,
Flapper is internally provided with tooth socket and rotation gear, and rotating electric machine is convenient for by transmission shaft and rotation gear transmission connection
Rotation gear is rotated by the power of rotating electric machine, so that flapper be driven to be moved left and right, passes through flapper
Right side be provided with and agree with block, the inside of partition offers card slot, mutually agrees with convenient for agreeing with block with card slot, make flapper with every
Plate connection is more stable, while providing the time that a reaction is stood to silicon water, so that impurity is formed bulk, passes through the top of partition
It is provided with filter plate with bottom, convenient for being filtered to the silicon water inside apparatus main body after removing flapper, is discharged in it
The impurity in portion avoids the need for having reached raising working efficiency volume purpose using other filter utilities.
Detailed description of the invention
Fig. 1 is a kind of metallic silicon smelting deep impurity-removing apparatus structure schematic diagram proposed by the present invention；
Fig. 2 is a kind of metallic silicon smelting deep impurity-removing apparatus structure cross-sectional view proposed by the present invention.
In figure: agent bucket, 8 secondary valves are led in 1 apparatus main body, 2 removable covers, 3 feed hoppers, 4 wadding agent pipes, 5 total valves, 6 isocons, 7
Door, 9 wadding agent cylinders, 10 sealing covers, 11 discharge nozzles, 12 support legs, 13 increase resistance pads, 14 active box, 15 motor housings, 16 rotating electric machines,
17 partitions, 18 filter plates, 19 movable chambers, 20 sliding slots, 21 card slots, 22 flappers, 23 tooth sockets, 24 rotation gears, 25 agree with block,
26 draw runners.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of metallic silicon smelting deep impurity-removing device referring to FIG. 1-2, including apparatus main body 1, the top of apparatus main body 1
Portion is movably installed with removable cover 2, and the top of removable cover 2 is fixedly connected with feed hopper 3, the left side of feed hopper 3 and is located at removable cover 2
Top be fixedly connected with wadding agent pipe 4, the left side of wadding agent pipe 4 is fixedly connected with total valve 5, and the top of wadding agent pipe 4 is fixedly connected
There is isocon 6, the top of isocon 6, which is fixedly connected with, leads agent bucket 7, and the top of isocon 6 is fixedly connected there are three leading agent bucket 7,
The front for leading agent bucket 7 is fixedly installed with auxiliary-valve 8, and three fronts for leading agent bucket 7 are fixedly installed with auxiliary-valve 8, lead agent bucket 7
Top is fixedly connected with wadding agent cylinder 9, and three tops for leading agent bucket 7 are fixedly connected to the identical wadding agent cylinder 9 of size, three wadding agent
Cylinder 9 is transparent plastic, and surface offers scale strip, and the top movable of wadding agent cylinder 9 is equipped with sealing cover 10, three wadding agent cylinders
9 top is connected with sealing cover 10, and the bottom of apparatus main body 1 is fixedly connected with discharge nozzle 11, the bottom of apparatus main body 1
It is fixedly connected with support leg 12, the bottom of support leg 12 is fixedly connected with increasing resistance pad 13, and the left side of apparatus main body 1 is fixedly connected with
Active box 14, the bottom of active box 14 are fixedly connected with motor housing 15, and the inside of motor housing 15 is fixedly installed with rotating electric machine 16,
The inside of apparatus main body 1 is fixedly installed with partition 17, and the top and bottom of partition 17 are fixedly installed with filter plate 18, filter plate
18 offer movable chamber 19 with the inside of active box 14, and the movable chamber 19 opened up inside active box 14 and filter plate 18 communicates,
The inner bottom wall of filter plate 18 and active box 14 offers sliding slot 20, and 17 right side inner wall of partition offers card slot 21, movable chamber 19
Internal activity is equipped with flapper 22, and the inside of two movable chambers 19 is flexibly connected with flapper 22, flapper 22
Inside offer tooth socket 23, the inside of tooth socket 23 is engaged with rotation gear 24, is fixedly connected on the output shaft of rotating electric machine 16
There is transmission shaft, rotation gear 24 is fixedly connected at the top of transmission shaft, the right side of flapper 22, which is fixedly connected with, agrees with block 25,
Card slot 21 is adapted with block 25 is agreed with, and the internal activity of card slot 21, which is equipped with, agrees with block 25, and the bottom of flapper 22 is fixed to be connected
It is connected to draw runner 26, sliding slot 20 is adapted with draw runner 26, and the internal activity of sliding slot 20 is connected with draw runner 26.
In conclusion metallic silicon smelting deep impurity-removing device, is provided with wadding agent pipe 4, wadding by the top of removable cover 2
The left side of agent pipe 4 is provided with total valve 5, is added to the inside of apparatus main body 1 by agent pipe 4 of wadding a quilt with cotton convenient for combination wadding agent, leads to simultaneously
It crosses total valve 5 and controls its switch and flow velocity, the top for agent pipe 4 of wadding a quilt with cotton is provided with isocon 6, three and leads agent bucket 7, three secondary valves
Door 8 and three wadding agent cylinders 9 are divided into trisection convenient for that will combine wadding agent, are added according to opportunity, accurately control its dosage essence
Accuracy leads agent bucket 7 to three by three auxiliary-valves 8 and three wadding agent cylinders 9 carries out folding control, passes through three agent cylinders 9 of wadding a quilt with cotton
Top is provided with sealing cover 10, and three wadding agent cylinders 9 are transparent plastic, and surface offers scale strip, convenient for wadding a quilt with cotton to three
Agent cylinder 9 is combined the addition of wadding agent, while convenient for observing its dosage, having achieved the purpose that lead to convenient for adding and controlling dosage
The left side for crossing apparatus main body 1 is fixedly connected with active box 14, and apparatus main body 1 is internally provided with partition 17, partition 17 and activity
The inside of case 14 is provided with movable chamber 19, flapper 22, sliding slot 20 and card slot 21, in partition 17 and lives convenient for active box 14
The inside of dynamic case 14 moves left and right, and the bottom of active box 14 is provided with motor housing 15 and rotating electric machine 16, flapper 22
Be internally provided with tooth socket 23 and rotation gear 24, rotating electric machine 16 by transmission shaft and rotation gear 24 be sequentially connected, be convenient for
Rotation gear 24 is rotated by the power of rotating electric machine 16, so that flapper 22 be driven to be moved left and right, passes through work
The right side of dynamic baffle 22, which is provided with, agrees with block 25, and the inside of partition 17 offers card slot 21, convenient for agreeing with block 25 and 21 phase of card slot
Agree with, connect flapper 22 with partition 17 more stable, while providing the time that a reaction is stood to silicon water, makes impurity
It is formed blocky, is provided with filter plate 18 by the top and bottom of partition 17, convenient for removing after flapper 22 to device master
Silicon water inside body 1 is filtered, its internal impurity is discharged, avoids the need for having reached raising work using other filter utilities
Make efficiency volume purpose, solve no relevant deep impurity-removing device and carry out relevant operation, causes the dosage of combination wadding agent inconvenient
It in control, while being easy to delay opportunity in adding procedure, when impurity screening, a variety of instruments is needed to be cooperated, drop
The problem of low working efficiency.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of metallic silicon smelting deep impurity-removing device, including apparatus main body (1), it is characterised in that: described device main body (1)
Top movable be equipped with removable cover (2), be fixedly connected with feed hopper (3), the feed hopper at the top of the removable cover (2)
(3) left side and it is located at the top of removable cover (2) and is fixedly connected with wadding agent pipe (4), is fixedly connected on the left of the wadding agent pipe (4)
Have total valve (5), be fixedly connected with isocon (6) at the top of the wadding agent pipe (4), the top of the isocon (6) is fixed to be connected
It is connected to and leads agent bucket (7), the front for leading agent bucket (7) is fixedly installed with auxiliary-valve (8), and the top for leading agent bucket (7) is fixed
It is connected with wadding agent cylinder (9), the top movable of wadding agent cylinder (9) is equipped with sealing cover (10), the bottom of described device main body (1)
It is fixedly connected with discharge nozzle (11), the bottom of described device main body (1) is fixedly connected with support leg (12), the support leg (12)
Bottom be fixedly connected with increasing resistance pad (13), be fixedly connected with active box (14), the activity on the left of described device main body (1)
The bottom of case (14) is fixedly connected with motor housing (15), and the inside of the motor housing (15) is fixedly installed with rotating electric machine (16),
The inside of described device main body (1) is fixedly installed with partition (17), and the top and bottom of the partition (17) are fixedly installed with
Filter plate (18), the filter plate (18) and the inside of active box (14) offer movable chamber (19), the filter plate (18)
It is offered sliding slot (20) with the inner bottom wall of active box (14), inner wall offers card slot (21), the work on the right side of the partition (17)
The internal activity of dynamic chamber (19) is equipped with flapper (22), and the inside of the flapper (22) offers tooth socket (23), institute
The inside for stating tooth socket (23) is engaged with rotation gear (24), is fixedly connected on the right side of the flapper (22) and agrees with block
(25), the bottom of the flapper (22) is fixedly connected with draw runner (26).
2. a kind of metallic silicon smelting deep impurity-removing device according to claim 1, it is characterised in that: the isocon
(6) it is fixedly connected at the top of there are three agent bucket (7) are led, the front that agent bucket (7) is led described in three is fixedly installed with auxiliary-valve
(8)。
3. a kind of metallic silicon smelting deep impurity-removing device according to claim 1, it is characterised in that: lead agent described in three
The identical wadding agent cylinder (9) of size is fixedly connected at the top of bucket (7), the top of three waddings agent cylinder (9) is flexibly connected
There are sealing cover (10).
4. a kind of metallic silicon smelting deep impurity-removing device according to claim 1, it is characterised in that: three wadding agent
Cylinder (9) is transparent plastic, and surface offers scale strip.
5. a kind of metallic silicon smelting deep impurity-removing device according to claim 1, it is characterised in that: the active box
(14) it is communicated with the movable chamber (19) that opens up inside filter plate (18), the inside of two movable chambers (19) is and flapper
(22) it is flexibly connected.
6. a kind of metallic silicon smelting deep impurity-removing device according to claim 1, it is characterised in that: the sliding slot (20)
It is adapted with draw runner (26), the internal activity of the sliding slot (20) is connected with draw runner (26).
7. a kind of metallic silicon smelting deep impurity-removing device according to claim 1, it is characterised in that: the rotating electric machine
(16) it is fixedly connected with transmission shaft on output shaft, rotation gear (24) is fixedly connected at the top of transmission shaft.
8. a kind of metallic silicon smelting deep impurity-removing device according to claim 1, it is characterised in that: the card slot (21)
It is adapted with block (25) is agreed with, the internal activity of the card slot (21), which is equipped with, agrees with block (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407621.4A CN110255566A (en) | 2019-05-15 | 2019-05-15 | A kind of metallic silicon smelting deep impurity-removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407621.4A CN110255566A (en) | 2019-05-15 | 2019-05-15 | A kind of metallic silicon smelting deep impurity-removing device |
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| CN110255566A true CN110255566A (en) | 2019-09-20 |
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ID=67914743
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| CN201910407621.4A Pending CN110255566A (en) | 2019-05-15 | 2019-05-15 | A kind of metallic silicon smelting deep impurity-removing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110004131A (en) * | 2009-07-07 | 2011-01-13 | 주식회사 메르디안솔라앤디스플레이 | Impurity removing apparatus of metal grade silicon |
| KR20120004237A (en) * | 2010-07-06 | 2012-01-12 | 주식회사 메르디안솔라앤디스플레이 | Apparatus for leaching an impurity |
| TW201247535A (en) * | 2011-02-25 | 2012-12-01 | Evonik Degussa Gmbh | Method of purifying silicon |
| CN103395787A (en) * | 2013-08-08 | 2013-11-20 | 厦门大学 | Apparatus and preparation method for high purity silicon from silicon ore |
| CN207933512U (en) * | 2018-03-20 | 2018-10-02 | 内蒙古锦联铝材有限公司 | A kind of convenience carries out molten aluminum the Aluminum Electrolysis Production purifier of energy-saving and purifying |
-
2019
- 2019-05-15 CN CN201910407621.4A patent/CN110255566A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110004131A (en) * | 2009-07-07 | 2011-01-13 | 주식회사 메르디안솔라앤디스플레이 | Impurity removing apparatus of metal grade silicon |
| KR20120004237A (en) * | 2010-07-06 | 2012-01-12 | 주식회사 메르디안솔라앤디스플레이 | Apparatus for leaching an impurity |
| TW201247535A (en) * | 2011-02-25 | 2012-12-01 | Evonik Degussa Gmbh | Method of purifying silicon |
| CN103395787A (en) * | 2013-08-08 | 2013-11-20 | 厦门大学 | Apparatus and preparation method for high purity silicon from silicon ore |
| CN207933512U (en) * | 2018-03-20 | 2018-10-02 | 内蒙古锦联铝材有限公司 | A kind of convenience carries out molten aluminum the Aluminum Electrolysis Production purifier of energy-saving and purifying |
Non-Patent Citations (1)
| Title |
|---|
| 魏奎先 等: "工业硅炉外精炼提纯与湿法浸出研究进展", 《昆明理工大学学报( 自然科学版)》 * |
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Application publication date: 20190920 |