CN113967522B - Silica flour processingequipment - Google Patents
Silica flour processingequipment Download PDFInfo
- Publication number
- CN113967522B CN113967522B CN202111268603.6A CN202111268603A CN113967522B CN 113967522 B CN113967522 B CN 113967522B CN 202111268603 A CN202111268603 A CN 202111268603A CN 113967522 B CN113967522 B CN 113967522B
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- silicon powder
- cutter
- air inlet
- machine body
- belt wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/06—Jet mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
Abstract
The invention provides a silicon powder processing device, which comprises: the device comprises a silicon powder mill, at least one Venturi injection device and a connecting pipeline; the silica powder cornmill includes: the silicon powder cutting machine comprises a machine body, a feeding hole, a tool rest, a silicon powder cutter, a discharging hopper, at least one first air inlet and at least one second air inlet; the feeding hole is arranged at the top of the machine body; the lower end of the machine body is provided with a discharge hopper; the silicon powder cutter is arranged on the cutter frame, and the cutter frame is arranged in the machine body; the first air inlet is arranged on the machine body and is consistent with the height of the tool rest; the second air inlet is arranged between the first air inlet and the discharge hopper; the silicon powder pulverizer is connected with at least one Venturi injection device through a connecting pipeline penetrating through the second air inlet. According to the invention, the small hole is formed at the height of the cutter holder to serve as a nitrogen supplementing point, and the venturi is arranged between the external discharge pipeline and the air inlet of the fan, so that the silicon powder with qualified particle size is prevented from being crushed again by the rotary impact blade to generate fine powder, and the aim of reducing the fine powder rate is fulfilled.
Description
Technical Field
The invention relates to the field of silicon powder processing, in particular to a silicon powder processing device.
Background
In order to ensure the system safety in the production process of the flour mill in the prior art, nitrogen is filled into the flour mill, and the oxygen content in the flour mill is ensured to be lower than 7 percent. Meanwhile, in order to prevent dust dissipation, a fan needs to be added in the whole system, so that the whole system is in a micro-negative pressure state. At present, for adding nitrogen, nitrogen and silicon powder are required to enter a flour mill through a feeder at the same time; the gas-solid mixture causes scouring wear to the feeder and the scouring and spinning feeding pipeline, the service life is short, and if a leakage point occurs, the maintenance is required to be stopped; and the gas pumped out by the fan is discharged after the ultrafine powder is collected by the bag-type dust collector, so that the nitrogen is wasted.
Disclosure of Invention
The invention provides a silicon powder processing device, which is used for solving the problems that in the prior art, nitrogen and silicon powder are required to enter a powder making machine through a feeder at the same time when nitrogen is added, the scouring abrasion of a gas-solid mixture on the feeder and a scouring feeding pipeline is short in service life, and the nitrogen is wasted.
In order to solve the above problems, the present invention is realized by:
the invention provides a silicon powder processing device, comprising:
the device comprises a silicon powder mill, at least one Venturi injection device and a connecting pipeline;
the silicon powder pulverizer comprises: the silicon powder cutting machine comprises a machine body, a feeding hole, a tool rest, a silicon powder cutter, a discharging hopper, at least one first air inlet and at least one second air inlet;
the feed inlet is arranged at the top of the machine body; a discharge hopper is arranged at the lower end of the machine body; the silicon powder cutter is arranged on the cutter frame, and the cutter frame is arranged in the machine body; the first air inlet is arranged on the machine body and is consistent with the height of the tool rest;
the second air inlet is arranged between the first air inlet and the discharge hopper;
and the silicon powder pulverizer is connected with the at least one Venturi injection device through a connecting pipeline which runs through the second air inlet.
Optionally, the silicon powder pulverizer further includes: the device comprises a bearing seat, a driven belt wheel, a main shaft, a bearing, a sealing device, a rotary barrel, a lining plate and a driving belt wheel; a lining plate is arranged inside the machine body, and tool rests on two sides are arranged inside the lining plate; a rotary barrel is arranged in the machine body, and the feed inlet is connected with a bearing seat fixed at the upper end of the machine body; the upper end of the rotary barrel is connected with a main shaft, and the main shaft is arranged in a bearing seat in a matching way through a bearing; a sealing device is arranged at the joint of the main shaft and the machine body, and a driven belt wheel is arranged at the top end of the main shaft.
Optionally, the method further includes: the driving belt wheel, the driving motor and the motor frame;
the driving belt wheel is connected with the driven belt wheel through a belt pulley, the driving belt wheel is fixed to the top end of the driving motor, and the driving motor is fixed to the motor frame.
Optionally, the silicon powder cutter comprises a cutter handle and a cutter head; the knife handle is provided with a round hole, and is connected with the knife rest through the round hole.
Optionally, the silicon powder cutter comprises a strip-shaped cutter and a square cutter; the side surface of the cutter head of the strip-shaped cutter is strip-shaped, and the section of the cutter head is parallelogram; the side surface of the cutter head of the square cutter is square, and the tangent plane of the cutter head is rectangular.
Optionally, the number of the venturi injection devices is the same as that of the second air inlets.
Optionally, the at least one first air inlet and the at least one second air inlet are uniformly arranged on the machine body.
Optionally, a nitrogen input pipeline is arranged on the first air inlet.
Optionally, at least one feeding hole is arranged; the feed inlets are uniformly arranged at the top of the machine body.
Optionally, the method further includes: and the rotary impacting feeder is connected with the feeding hole of the silicon powder pulverizer.
In the invention, a small hole is arranged at the height of the tool rest to be used as a nitrogen supplementing point, so that nitrogen enters the silicon powder pulverizer; pipelines are arranged at the bottom of the silicon powder making machine and below the knife rest, exhaust gas of a fan is led to two sides of the silicon powder making machine through the pipelines, and the venturi injection device is installed for pressurization, so that the gas accelerates the ground silicon powder through the venturi injection device to provide kinetic energy, the silicon powder in the silicon powder making machine is collided through a symmetrical structure, the silicon powder is collided, the silicon powder has more cleavage surfaces on the surface, more crystal surfaces, namely crystal faces, are exposed, the atomic density is high, the activity of the subsequent synthesis reaction is high, and the atomic economic benefit is good.
Drawings
Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic diagram of a silicon powder processing apparatus according to an embodiment of the present invention;
fig. 2 is a top view of a silicon powder processing apparatus according to an embodiment of the present invention.
Reference numerals:
a silicon powder pulverizer 1; a venturi jet device 2; connecting pipe 3
A body 11; a feed inlet 12; a tool holder 13; a silicon powder cutter 14; a discharge hopper 15; a first air inlet 16; a second air inlet 17;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a silicon powder processing apparatus, including: the device comprises a silicon powder pulverizer 1, at least one Venturi injection device 2 and a connecting pipeline 3; the silicon powder pulverizer 1 includes: the device comprises a machine body 11, a feeding hole 12, a tool rest 13, a silicon powder cutter 14, a discharging hopper 15, at least one first air inlet 16 and at least one second air inlet 17; the feed inlet 12 is arranged at the top of the machine body 11; a discharge hopper 15 is arranged at the lower end of the machine body 11; the silicon powder cutter is arranged on the cutter frame 13, and the cutter frame 13 is arranged in the machine body 11; the first air inlet 16 is arranged on the machine body 11 and is consistent with the height of the tool rest 13; the second air inlet 17 is arranged between the first air inlet 16 and the discharge hopper 15; the silicon powder pulverizer 1 is connected with the at least one venturi injection device 2 through a connecting pipeline 3 penetrating through the second air inlet 17.
In the embodiment of the invention, the symmetrical first air inlets 16 with the diameters of 13-17cm are arranged at the height of the knife rest and are used as nitrogen supplementing points, so that nitrogen enters the silicon powder making machine through the first air inlets 16, the abrasion of a feeding machine and a feeding pipeline is reduced, the equipment maintenance frequency is reduced, the nitrogen supplementing height is the position of the knife rest, silicon powder with the particle size according with the finished product can be blown to the inner side of the rotary punching through the nitrogen, the linear speed of the inner side of the rotary punching is low, the silicon powder with the qualified particle size is prevented from being crushed again by the blade to generate fine powder, and the purpose of reducing the fine powder rate is achieved.
In the embodiment of the invention, the small hole is arranged at the height of the tool rest to be used as a nitrogen supplementing point, so that nitrogen enters the silicon powder making machine; pipelines are arranged at the bottom of the silicon powder making machine and below the knife rest, exhaust gas of a fan is led to two sides of the silicon powder making machine through the pipelines, and the venturi injection device is installed for pressurization, so that the gas accelerates the ground silicon powder through the venturi injection device to provide kinetic energy, the silicon powder in the silicon powder making machine is collided through a symmetrical structure, the silicon powder is collided, the silicon powder has more cleavage surfaces on the surface, more crystal surfaces, namely crystal faces, are exposed, the atomic density is high, the activity of the subsequent synthesis reaction is high, and the atomic economic benefit is good.
Referring to fig. 1, in the embodiment of the present invention, optionally, the silicon powder cutter includes a handle and a cutter head; the knife handle is provided with a round hole and is connected with the knife rest through the round hole; the silicon powder cutter comprises a strip-shaped cutter and a square cutter; the machine body is internally provided with two layers of tool rests, the upper layer of tool rest is used for placing a square cutter, and the lower layer of tool rest is provided with a strip cutter; the side surface of the cutter head of the strip-shaped cutter is in a strip shape, and the tangent plane of the cutter head is in a parallelogram shape; the side surface of the cutter head of the square cutter is square, and the section of the cutter head is rectangular; the square cutter is used for slapping and crushing silicon powder blocks to initiate cracks, cracks and fragmentation, and the silicon powder blocks are finally formed into powder after six sections of initiation, expansion, extension, closing, branching and communication; the strip-shaped cutter is used for chopping and crushing the silicon powder blocks to form an angular knife edge and shearing the silicon material to form coarse powder; by combining the square cutter and the strip-shaped cutter, the fine powder rate of the silicon powder is reduced, and the yield of finished products is improved.
In the embodiment of the invention, a second air inlet is arranged between the first air inlet 16 and the discharge hopper 15, the exhaust gas of the fan is introduced to two sides of the silicon powder pulverizer through the second air inlet, and the venturi injection device is arranged for pressurization, so that the silicon powder meeting the particle size of a finished product is blown to the inner side of the rotary impulse, and the exhausted fan gas is recycled and returned to the system, so that the use amount of nitrogen can be reduced; and the gas accelerates the ground silicon powder to provide kinetic energy through the Venturi injection device, the internal silicon powder is collided through the symmetrical structure, the silicon powder is collided to enable the surfaces of the silicon powder to have more cleavage planes, the silicon crystal cleavage planes, namely crystal faces, are exposed more, the atom density is high, the activity of the subsequent synthesis reaction is high, and the atom economic benefit is good.
In an embodiment of the present invention, optionally, the silicon powder pulverizer further includes: the device comprises a bearing seat, a driven belt wheel, a main shaft, a bearing, a sealing device, a rotary barrel, a lining plate and a driving belt wheel; a lining plate is arranged inside the machine body, and tool rests on two sides are arranged inside the lining plate; a rotary barrel is arranged in the machine body, and the feed inlet is connected with a bearing seat fixed at the upper end of the machine body; the upper end of the rotary barrel is connected with a main shaft, and the main shaft is arranged in a bearing seat in a matching way through a bearing; a sealing device is arranged at the joint of the main shaft and the machine body, and a driven belt wheel is arranged at the top end of the main shaft.
In the embodiment of the present invention, optionally, the method further includes: the driving belt wheel is connected with the driven belt wheel through a belt pulley, the driving belt wheel is fixed to the top end of the driving motor, and the driving motor is fixed to the motor frame.
In an embodiment of the present invention, optionally, the number of the venturi injection devices is the same as the number of the second air inlets.
In the embodiment of the present invention, optionally, the at least one first air inlet and the at least one second air inlet are uniformly disposed on the machine body.
In the embodiment of the present invention, the at least one first air inlet and the at least one second air inlet are uniformly disposed on the machine body, the number of the first air inlets and the number of the second air inlets may be set according to actual needs, and if two first air inlets and two second air inlets are disposed as shown in fig. 1, both the two first air inlets and both the two second air inlets are symmetrically disposed.
In the embodiment of the present invention, optionally, a nitrogen gas input pipeline is arranged on the first gas inlet.
In the embodiment of the present invention, optionally, at least one feeding hole is provided; the feed inlets are uniformly arranged at the top of the machine body.
Referring to fig. 2, in the embodiment of the present invention, the number of the feed ports shown in fig. 2 is set to 3, the number of the feed ports may be set according to actual needs, and the feed ports are uniformly arranged on the top of the machine body.
In the embodiment of the present invention, optionally, the method further includes: and the rotary impacting feeder is connected with the feeding hole of the silicon powder pulverizer.
In the embodiment of the invention, the small hole is arranged at the height of the tool rest to be used as a nitrogen supplementing point, so that nitrogen enters the silicon powder making machine; pipelines are arranged at the bottom of the silicon powder making machine and below the knife rest, exhaust gas of the fan is guided to two sides of the silicon powder making machine through the pipelines, the venturi injection device is installed for pressurization, the gas accelerates the ground silicon powder through the venturi injection device to provide kinetic energy, the silicon powder in the silicon powder forming machine is collided through a symmetrical structure, the collision among the silicon powder can enable the silicon powder to have more cleavage surfaces on the surface, silicon crystal cleavage surfaces, namely crystal faces, are exposed more, the atomic density is high, the reaction activity of subsequent synthesis is high, and the atomic economic benefit is good.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one of 8230, and" comprising 8230does not exclude the presence of additional like elements in a process, method, article, or apparatus comprising the element.
While the present invention has been described with reference to the particular illustrative embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalent arrangements, and equivalents thereof, which may be made by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A silica powder processing device is characterized by comprising:
the device comprises a silicon powder mill, at least one Venturi injection device and a connecting pipeline;
the silicon powder pulverizer comprises: the silicon powder cutting machine comprises a machine body, a feeding hole, a tool rest, a silicon powder cutter, a discharging hopper, at least one first air inlet and at least one second air inlet;
the feed inlet is arranged at the top of the machine body; a discharge hopper is arranged at the lower end of the machine body; the silicon powder cutter is arranged on the cutter frame, and the cutter frame is arranged in the machine body; the first air inlet is arranged on the machine body and is consistent with the height of the tool rest; a nitrogen input pipeline is arranged on the first air inlet;
the second air inlet is arranged between the first air inlet and the discharge hopper;
the silicon powder pulverizer is connected with the at least one Venturi injection device through a connecting pipeline penetrating through the second air inlet;
a pipeline is arranged at the bottom of the silicon powder making machine and below the knife rest, exhaust gas of the fan is led to two sides of the silicon powder making machine through the pipeline, and the venturi injection device is installed for pressurization, so that the gas provides kinetic energy for ground silicon powder through the venturi injection device in an accelerating mode.
2. The silicon powder processing apparatus according to claim 1, wherein,
the silica powder cornmill still includes: the device comprises a bearing seat, a driven belt wheel, a main shaft, a bearing, a sealing device, a rotary barrel, a lining plate and a driving belt wheel; a lining plate is arranged inside the machine body, and a tool rest is arranged inside the lining plate; a rotary barrel is arranged in the machine body, and the feed inlet is connected with a bearing seat fixed at the upper end of the machine body; the upper end of the rotary barrel is connected with a main shaft, and the main shaft is arranged in a bearing seat in a matching manner through a bearing; the main shaft is provided with a sealing device at the joint with the machine body, and the top end of the main shaft is provided with a driven belt wheel.
3. The silicon powder processing apparatus as set forth in claim 1, further comprising:
the driving belt wheel, the driving motor and the motor frame;
the driving belt wheel is connected with the driven belt wheel through a belt pulley, the driving belt wheel is fixed to the top end of the driving motor, and the driving motor is fixed to the motor frame.
4. The silicon powder processing apparatus as set forth in claim 1, wherein,
the silicon powder cutter comprises a cutter handle and a cutter head; the knife handle is provided with a round hole, and is connected with the knife rest through the round hole.
5. The silicon powder processing apparatus according to claim 4, characterized in that,
the silicon powder cutter comprises a strip-shaped cutter and a square cutter; the side surface of the cutter head of the strip-shaped cutter is in a strip shape, and the tangent plane of the cutter head is in a parallelogram shape; the side surface of the cutter head of the square cutter is square, and the tangent plane of the cutter head is rectangular.
6. The silicon powder processing apparatus as set forth in claim 1, wherein,
the number of the Venturi injection devices is the same as that of the second air inlets.
7. The silicon powder processing apparatus as set forth in claim 1, wherein,
the at least one first air inlet and the at least one second air inlet are uniformly arranged on the machine body.
8. The silicon powder processing apparatus according to claim 1, wherein,
at least one feeding hole is formed in the feeding hole; the feed inlets are uniformly arranged at the top of the machine body.
9. The silicon powder processing apparatus as set forth in claim 1, further comprising:
and the rotary impacting feeder is connected with the feeding hole of the silicon powder pulverizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111268603.6A CN113967522B (en) | 2021-10-29 | 2021-10-29 | Silica flour processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111268603.6A CN113967522B (en) | 2021-10-29 | 2021-10-29 | Silica flour processingequipment |
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| Publication Number | Publication Date |
|---|---|
| CN113967522A CN113967522A (en) | 2022-01-25 |
| CN113967522B true CN113967522B (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111268603.6A Active CN113967522B (en) | 2021-10-29 | 2021-10-29 | Silica flour processingequipment |
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| CN (1) | CN113967522B (en) |
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| CN107149964A (en) * | 2017-07-19 | 2017-09-12 | 合盛硅业股份有限公司 | A kind of silica flour pulverizer |
| CN207680747U (en) * | 2017-11-24 | 2018-08-03 | 连云港有道新材料科技有限公司 | A kind of Air Grinder for producing plastics superfine powder |
| CN208526909U (en) * | 2018-05-24 | 2019-02-22 | 中铝山东依诺威强磁材料有限公司 | A kind of no bottom material airflow milling powder device |
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| CN210386074U (en) * | 2019-05-30 | 2020-04-24 | 内蒙古恒业成有机硅有限公司 | Novel cornmill |
| CN210545645U (en) * | 2019-06-14 | 2020-05-19 | 河南传承铸造材料有限公司 | Nitrogen gas fills income formula vertical crusher |
| CN210585296U (en) * | 2019-01-08 | 2020-05-22 | 江西鑫光电子科技有限公司 | Silica ultrafine grinding equipment |
| CN111604148A (en) * | 2020-06-02 | 2020-09-01 | 台州普渡机械设备有限公司 | Nitrogen circulating airflow material crushing system and working process thereof |
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2021
- 2021-10-29 CN CN202111268603.6A patent/CN113967522B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205599263U (en) * | 2016-04-13 | 2016-09-28 | 赣州鑫磊稀土新材料有限公司 | A reducing mechanism for producing tombarthite |
| CN107149964A (en) * | 2017-07-19 | 2017-09-12 | 合盛硅业股份有限公司 | A kind of silica flour pulverizer |
| CN207680747U (en) * | 2017-11-24 | 2018-08-03 | 连云港有道新材料科技有限公司 | A kind of Air Grinder for producing plastics superfine powder |
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| CN110302865A (en) * | 2019-05-23 | 2019-10-08 | 潍坊护理职业学院 | A kind of multi-stage crushing device at Chinese herbal ultra-fine powder end |
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| CN111604148A (en) * | 2020-06-02 | 2020-09-01 | 台州普渡机械设备有限公司 | Nitrogen circulating airflow material crushing system and working process thereof |
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| CN113967522A (en) | 2022-01-25 |
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