CN212349734U - Removing device for magnetic dust on surface of silicon rod - Google Patents
Removing device for magnetic dust on surface of silicon rod Download PDFInfo
- Publication number
- CN212349734U CN212349734U CN202020682856.2U CN202020682856U CN212349734U CN 212349734 U CN212349734 U CN 212349734U CN 202020682856 U CN202020682856 U CN 202020682856U CN 212349734 U CN212349734 U CN 212349734U
- Authority
- CN
- China
- Prior art keywords
- air
- device body
- silicon rod
- air inlet
- gas
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 50
- 239000010703 silicon Substances 0.000 title claims abstract description 50
- 239000000428 dust Substances 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000005096 rolling process Methods 0.000 claims abstract description 20
- 238000010926 purge Methods 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 230000036541 health Effects 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 72
- 239000007789 gas Substances 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 239000002210 silicon-based material Substances 0.000 description 4
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model provides a removing device for magnetic dust on the surface of a silicon rod, which comprises a device body, a rolling mechanism, an air inlet mechanism and an air suction mechanism, wherein the device body is provided with a small door or an end cover for placing/taking the silicon rod, the rolling mechanism is arranged at the bottom in the device body, and the rolling mechanism is used for driving the silicon rod to be dedusted to roll in the device body; the silicon rod purging device is characterized in that the device body is further provided with an air inlet and an air suction opening, the air inlet is used for being connected with the air inlet mechanism, the air inlet mechanism is used for inputting gas for purging the silicon rod into the device body, the air suction opening is used for being connected with the air suction mechanism, and the air suction mechanism is used for sucking away the gas containing magnetic dust in the device body. The removing device can efficiently and cleanly remove the magnetic dust on the surface of the silicon rod, and cannot pollute the environment and influence the health of operators.
Description
Technical Field
The utility model relates to a polycrystalline silicon production facility technical field, concretely relates to remove device for silicon rod surface magnetism dust.
Background
More than 85% of modern photovoltaic industry is based on crystalline silicon wafer solar cells, more than half of which are based on polycrystalline silicon wafer solar cells. As one of the main raw materials for producing polycrystalline silicon solar cells, the cleanliness of silicon materials such as single crystal or polycrystalline silicon rods greatly affects the quality of silicon wafers produced, and ultimately the conversion efficiency of the resulting cells. Because the surface of the rod-shaped silicon material is provided with a plurality of holes, magnetic dust is easy to adhere to the rod-shaped silicon material, and the magnetic dust is usually removed by adopting a magnet for attraction, so that the removal efficiency is low, and the rod-shaped silicon material is difficult to remove cleanly.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a remove device for silicon rod surface magnetic dust to get rid of silicon rod surface magnetic dust clean with high efficiency.
Specifically, the utility model provides a remove device for silicon rod surface magnetic dust, including device body, rolling mechanism, air inlet mechanism, suction mechanism, be equipped with the wicket or the end cover that is used for putting/getting the silicon rod on the device body, the rolling mechanism sets up the bottom in the device body, the rolling mechanism is used for driving the silicon rod that waits to remove dust and rolls in the device body; the silicon rod purging device is characterized in that the device body is further provided with an air inlet and an air suction opening, the air inlet is used for being connected with the air inlet mechanism, the air inlet mechanism is used for inputting gas for purging the silicon rod into the device body, the air suction opening is used for being connected with the air suction mechanism, and the air suction mechanism is used for pumping away the gas containing magnetic dust in the device body.
Wherein, the mechanism of admitting air includes air compressor, compressed air has been stored in air compressor's the gas holder, the gas holder pass through the intake pipe with the air inlet is connected, install flow control valve in the intake pipe.
The air inlet mechanism comprises an air storage tank, compressed air is stored in the air storage tank, and the air storage tank is communicated with the air inlet through an air inlet pipe.
Wherein, air inlet mechanism includes the air-blower, the air outlet of air-blower with the air inlet intercommunication.
Wherein, the air suction mechanism comprises a dust collector, an air suction fan or an induced draft fan.
Wherein the number of the air inlets is 1-6.
Wherein, the rolling mechanism is pneumatic type or electrodynamic type.
Wherein the material of the device body is at least one of rubber and resin.
Wherein the device body is in a rectangular parallelepiped shape, a square shape or a cylindrical shape.
The device body is cuboid, the air inlet and the air exhaust port are oppositely arranged on two side walls of the device body, and the small door or the end cover is positioned at the top of the device body.
The utility model provides a remove device for silicon rod surface magnetism dust, including device body, rolling mechanism, air inlet mechanism, suction mechanism, work as the operation during remove device, rolling mechanism drives the silicon rod of treating the dust removal and is in device body internal rotation, and pass through air inlet mechanism sweeps the silicon rod, passes through air suction mechanism is right the inner chamber of device body extracts gas to get rid of the magnetism dust on silicon rod surface totally. This magnetism dust remove device not only can get rid of silicon rod surface magnetism dust clean with high efficiency, and because the device carries out the magnetism dust and gets rid of and go on in airtight space, the dust can not fly away everywhere, can not right this external environment of device causes the pollution, has still guaranteed staff's health.
Drawings
Fig. 1 is a schematic structural view of a device for removing magnetic dust from a surface of a silicon rod according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the device body of the removal device in fig. 1.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1 to 2, an embodiment of the present invention provides a removing apparatus for removing magnetic dust on the surface of a silicon rod, which can remove dust on the surface of the silicon rod, but is not limited to magnetic dust.
The device for removing the magnetic dust on the surface of the silicon rod comprises a device body 1, a rolling mechanism 2, an air inlet mechanism 3 and an air suction mechanism 4. The device body 1 is provided with a small door 11 for placing/taking the silicon rod, the rolling mechanism 2 is arranged at the bottom in the device body 1, and the rolling mechanism 2 is used for driving the silicon rod to be dedusted to roll in the device body 1. The silicon rod purging device is characterized in that the device body 1 is further provided with an air inlet 13 and an air extraction opening 14, the air inlet 13 is used for being connected with an air inlet mechanism 3, the air inlet mechanism 3 is used for inputting gas for purging the silicon rod into the device body, the air extraction opening 14 is used for being connected with an air suction mechanism 4, and the air suction mechanism 4 is used for extracting the gas containing magnetic dust in the device body 1. Obviously, the device body 1 is closed when the removal device is in operation.
In this embodiment, the small door 11 is movably connected to the apparatus body 1 so as to freely put in and take out the silicon rod to be dedusted. Alternatively, the material of the device body 1 is a non-metal material, and may be independently selected from rubber, resin, and the like, so that introduction of impurities and the like may be avoided during the process of placing and taking the silicon rod, or when the silicon rod rolls in the device body 1. In other embodiments of the present application, the small door 11 may be replaced with an end cap as long as the apparatus body 1 can be kept airtight after the silicon rod is put in. When the device body 1 is provided with the end cover, the end cover can be movably embedded on the body 1 or is in threaded connection with the body 1.
The rolling mechanism 2 may be pneumatic or electric. Further, the rolling mechanism 2 can roll at least two silicon rods at the bottom of the device body 1, so that the surfaces of the silicon rods can be fully guaranteed to be dedusted within the range of 360 degrees, and the dedusting effect is improved.
Optionally, the gas for purging the silicon rod comprises at least one of air, nitrogen and helium. Preferably compressed air, compressed nitrogen or compressed helium to improve the dust removal effect.
In one embodiment of the present application, the air intake mechanism 3 includes an air compressor having an air tank 31 storing compressed air, and the air tank 31 communicates with the air intake port 13 through an air intake pipe 311. Wherein, a flow regulating valve 32 may be installed on the intake pipe 13 to regulate the flow of the compressed air supplied into the apparatus body 1.
Of course, in another embodiment of the present application, the air intake mechanism 3 may only include the air tank 31, specifically, a compressed nitrogen air tank, a compressed helium gas tank, and the like, and the air tank 31 is communicated with the air inlet 13 through the air inlet pipe 311. In another embodiment of the present application, the air intake mechanism 3 may also include a blower, and an air outlet of the blower is communicated with the air intake 13.
In the present application, the number of air inlets 13 is at least one, preferably 2-6, such as 2, 3, 4, 5, 6, etc. When there are a plurality of the intake ports 13, the air tank 31 may be one or a plurality, and when there are a plurality of the air tanks 31, a plurality of intake pipes 311 extend from one air tank 31 to be connected to the apparatus body 1. In fig. 2, the apparatus body 1 is provided with 3 air inlets 13.
Optionally, the suction mechanism 4 comprises a vacuum cleaner, a suction fan or an induced draft fan. Preferably, the suction mechanism 4 is a dust collector, a suction nozzle of the dust collector is communicated with the suction opening 14, and magnetic dust on the silicon rod can be finally collected into a dust filter bag of the dust collector.
Alternatively, in the present application, the shape of the apparatus body 1 is a columnar shape, and specifically, may be a rectangular parallelepiped shape, a square shape, a columnar shape, or the like. In fig. 2, the apparatus body 1 is a rectangular parallelepiped, the air inlet 13 and the air exhaust port 14 are provided on both front and rear side walls of the apparatus body 1, and the small door 11 is located on the top of the apparatus body 1. Of course, in other embodiments of the present application, the wicket 11 may be located on the side wall of the apparatus body 1.
In one embodiment of the present application, the apparatus body 1 has a length of 100 cm, a width of 100 cm, and a height of 60 cm.
The utility model provides a remove device for silicon rod surface magnetic dust, including device body 1, rolling mechanism 2, air inlet mechanism 3, air suction mechanism 4, the silicon rod that will treat to remove dust is put into device body 1 back, this remove device of start operation, rolling mechanism 1 drives the silicon rod that treats to remove dust at device body 1 internal rotation, and sweep the silicon rod through air inlet mechanism 3, extract gas through air suction mechanism 4 to device body 1's cavity, can get rid of the magnetic dust on silicon rod surface totally under high pressure condition like this, after removing dust, accessible wicket 11 gets rid of the silicon rod after removing dust. Therefore, the magnetic dust removing device can remove the magnetic dust on the surface of the silicon rod efficiently, and the device can remove the magnetic dust in the device body 1, so that the dust cannot fly everywhere, the environment outside the device body 1 cannot be polluted, and the health of workers is guaranteed.
The above description is an exemplary embodiment of the present invention, but should not be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (10)
1. The device for removing the magnetic dust on the surface of the silicon rod is characterized by comprising a device body, a rolling mechanism, an air inlet mechanism and an air suction mechanism, wherein a small door or an end cover for placing/taking the silicon rod is arranged on the device body, the rolling mechanism is arranged at the bottom in the device body, and the rolling mechanism is used for driving the silicon rod to be dedusted to roll in the device body; the silicon rod purging device is characterized in that the device body is further provided with an air inlet and an air suction opening, the air inlet is used for being connected with the air inlet mechanism, the air inlet mechanism is used for inputting gas for purging the silicon rod into the device body, the air suction opening is used for being connected with the air suction mechanism, and the air suction mechanism is used for pumping away the gas containing magnetic dust in the device body.
2. The removing device as claimed in claim 1, wherein the air intake mechanism comprises an air compressor, a compressed air storage tank of the air compressor stores compressed air, the air storage tank is connected with the air inlet through an air inlet pipe, and a flow control valve is mounted on the air inlet pipe.
3. The abatement apparatus of claim 1, wherein the gas inlet mechanism comprises a gas reservoir containing compressed gas, the gas reservoir being in communication with the gas inlet via a gas inlet tube.
4. The removal apparatus of claim 1, wherein the air intake mechanism comprises a blower having an air outlet in communication with the air inlet.
5. A removal device as claimed in any one of claims 1 to 4, in which the suction means comprises a suction cleaner, a suction fan or an induced draft fan.
6. The removal apparatus as claimed in claim 1, wherein the number of said air inlets is 1 to 6.
7. The removal device of claim 1, wherein the rolling mechanism is pneumatic or electric.
8. The removing device as defined in claim 1, wherein the material of the device body is at least one of rubber and resin.
9. A removal device as claimed in claim 1, wherein the device body is cuboid, square or cylindrical.
10. The removal device according to claim 9, wherein the device body has a rectangular parallelepiped shape, the air inlet and the air suction port are provided on both side walls of the device body, and the small door or the end cap is provided on a top portion of the device body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020682856.2U CN212349734U (en) | 2020-04-28 | 2020-04-28 | Removing device for magnetic dust on surface of silicon rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020682856.2U CN212349734U (en) | 2020-04-28 | 2020-04-28 | Removing device for magnetic dust on surface of silicon rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212349734U true CN212349734U (en) | 2021-01-15 |
Family
ID=74134628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020682856.2U Expired - Fee Related CN212349734U (en) | 2020-04-28 | 2020-04-28 | Removing device for magnetic dust on surface of silicon rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212349734U (en) |
-
2020
- 2020-04-28 CN CN202020682856.2U patent/CN212349734U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |