CN221164363U - Ultra-pure superfine silicon dry powder storage device - Google Patents
Ultra-pure superfine silicon dry powder storage device Download PDFInfo
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- CN221164363U CN221164363U CN202323201133.9U CN202323201133U CN221164363U CN 221164363 U CN221164363 U CN 221164363U CN 202323201133 U CN202323201133 U CN 202323201133U CN 221164363 U CN221164363 U CN 221164363U
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- storage device
- inert gas
- ultra
- dry powder
- upper cover
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000000843 powder Substances 0.000 title claims abstract description 29
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 27
- 239000010703 silicon Substances 0.000 title claims abstract description 27
- 239000011261 inert gas Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims description 20
- 238000005260 corrosion Methods 0.000 claims description 10
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 7
- 229910052731 fluorine Inorganic materials 0.000 claims description 7
- 239000011737 fluorine Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 3
- 238000003915 air pollution Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 6
- 229920002313 fluoropolymer Polymers 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000011863 silicon-based powder Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- -1 Polytetrafluoroethylene Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
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- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The utility model discloses an ultrapure superfine silicon dry powder storage device, which comprises a cylinder body for storing materials, wherein an upper cover and a blanking section are arranged on the cylinder body, an inert gas injection port and an inert gas detector connection port are respectively arranged on the upper side and the lower side of a feed inlet of the upper cover, the inert gas injection port can be connected with inert gas injection equipment, inert gas is injected into the storage device, materials can be isolated from contacting with air, the materials are protected from air pollution and reaction, the storage quality of the materials is improved, the rejection rate of the materials caused by the reaction with air is reduced, and the storage cost is reduced; the upper cover is provided with a breathing port, and the breathing port is connected with a pneumatic butterfly valve and a filter bag and is used for balancing the internal pressure of the storage device, so that the silicon dry powder is stably stored after being conveyed to the storage device in a pneumatic closed-loop manner; the unloading section is equipped with vibrating motor connection platform, and vibrating motor connection platform is used for connecting vibrating motor and vibrates unloading to storage device, has prevented storage device wall built-up phenomenon, has improved unloading efficiency.
Description
Technical Field
The utility model relates to the technical field of silicon dry powder storage devices, in particular to an ultra-pure superfine silicon dry powder storage device.
Background
The silicon powder refers to a mixture containing pure monocrystalline silicon powder, silica powder and silicon dioxide powder.
In the prior art, the traditional silicon dry powder storage device is provided with a manual opening and a supporting leg, and is connected with a blanking device, so that the function is simpler, and the storage device is not suitable for storing ultra-pure superfine silicon dry powder. The existing silicon powder storage device has the following defects: 1. the pollution condition of the silicon dry powder is not considered; 2. the condition that the silicon dry powder is easy to wall is not considered; 3. not suitable for a pneumatic closed-loop conveying system; 4. no monitoring function of breathing mouth, pressure, temperature and inert gas concentration.
Disclosure of utility model
Aiming at the problems in the related art, the utility model discloses an ultrapure superfine silicon dry powder storage device, which solves the problems that the existing silicon dry powder storage device does not consider the pollution condition of silicon dry powder, does not consider the condition of easy wall hanging of silicon dry powder, is not suitable for a pneumatic closed-loop conveying system, and has no monitoring function of a breathing port, pressure, temperature and inert gas concentration.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an ultra-pure superfine silicon dry powder storage device, includes the barrel that is used for the storage, the barrel outside is equipped with a plurality of supporting legs all around, the barrel upper end is equipped with the upper cover, the upper cover is equipped with artifical mouth and feed inlet, the barrel lower part is equipped with conical unloading section, the unloading section bottom is equipped with the feed inlet, auger equipment is connected to the feed inlet carries out the unloading, the upper cover is equipped with inert gas filling opening and inert gas detector connector respectively in the feed inlet upside down side, inert gas filling opening joinable is poured into inert gas, inert gas detector connector joinable inert gas detector detects the inside inert gas of storage device.
As a further scheme of the utility model: the upper cover is equipped with temperature sensor connector and pressure sensor connector in artifical mouthful left side, temperature sensor connector joinable temperature sensor monitors storage device inside temperature, pressure sensor connector joinable pressure sensor monitors storage device inside pressure.
As a further scheme of the utility model: the upper cover is provided with a dust remover connecting port on the left side of the feeding port, and the dust remover connecting port is used for connecting a dust remover to remove dust.
As a further scheme of the utility model: the upper cover is provided with a breathing port at the lower side of the dust remover connection port, and the breathing port is connected with a pneumatic butterfly valve and a filter bag for balancing the internal pressure of the storage device.
As a further scheme of the utility model: the blanking section is provided with a vibrating motor connecting platform, and the vibrating motor connecting platform is used for connecting a vibrating motor to perform vibrating blanking on the storage device.
As a further scheme of the utility model: the lower part of the blanking section is uniformly provided with a plurality of air disc connectors, and the air disc connectors are connected with air discs to carry out back blowing on the inside of the storage device.
As a further scheme of the utility model: and a fluorine lining layer is arranged at the part, in the storage device, in contact with the material, and has anti-corrosion performance.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model provides an ultra-fine dry silicon powder storage device, including the barrel that is used for the storage, be equipped with upper cover and unloading section on the barrel, the upper cover is equipped with inert gas injection mouth and inert gas detector connector respectively in the feed inlet upside and downside, inert gas injection mouth joinable injection inert gas, inert gas detector connector joinable inert gas detector detects the inside inert gas of storage device, inert gas injection mouth joinable inert gas injection equipment, for the injection inert gas in the storage device, can isolate material and air contact, the protection material is prevented from air pollution and is reacted, material storage quality has been improved, the rejection rate that the material caused because of reacting with air has been reduced, the storage cost has been reduced.
2. The upper cover is equipped with the breathing mouth in dust remover connector downside, and the breathing mouth is connected pneumatic dish valve and is crossed the bag and be used for balanced storage device internal pressure for the dry silicon powder is stable to deposit after pneumatic closed loop carries storage device.
3. The unloading section is equipped with vibrating motor connection platform, and vibrating motor connection platform is used for connecting vibrating motor and vibrates unloading to storage device, has prevented storage device wall built-up phenomenon, has improved unloading efficiency.
4. The lower part of the discharging section is uniformly provided with the air disc connecting port, the air disc connecting port is connected with the air disc to carry out back blowing on the inside of the storage device, so that the phenomena of blockage and wall hanging of the discharging device are prevented, and the discharging efficiency is improved.
5. The fluorine lining layer is arranged at the part of the material contact inside the material storage device, has anti-corrosion performance, reduces the introduction of metal ions into the material, reduces the rejection rate of products, reduces the equipment corrosion, and prolongs the service life of the material storage device.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic perspective view of an ultrapure superfine silicon dry powder storage device according to the present utility model.
Fig. 2 is a schematic top view of the upper cover of the ultra-pure superfine silicon dry powder storage device.
FIG. 3 is a schematic side view of the upper cover of the ultra-pure ultra-fine silicon dry powder storage device.
Reference numerals annotate:
1. A cylinder; 2. an upper cover; 3. a blanking section; 4. support legs; 5. a manual opening; 6. a feed inlet; 7. a feed opening; 8. an inert gas injection port; 9. an inert gas detector connector; 10. a temperature sensor connection port; 11. a pressure sensor connection port; 12. a dust remover connecting port; 13. a breathing port; 14. the vibration motor is connected with the platform; 15. an air disk connection port;
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present embodiments disclosed herein as detailed in the accompanying claims.
It should be noted that all directional indications (such as up, down, left, right, front, and rear) in the embodiments are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
Furthermore, descriptions of the embodiments such as "first," "second," and the like, are provided for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor to limit the utility model, but are merely intended to distinguish between components or operations that are described in the same technical term and are not to be construed as indicating or implying a relative importance or implying any particular order among or between such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
For a further understanding of the nature, features, and efficacy of the present utility model, the following examples are set forth in order to provide a further understanding of the utility model, and are intended to be described in connection with the accompanying drawings:
As shown in fig. 1-3:
The ultra-pure superfine silicon dry powder storage device comprises a cylinder body 1 for storing materials, wherein a plurality of supporting legs 4 are arranged on the periphery of the outer part of the cylinder body 1 and used for supporting the storage device between a layer of platform and a layer of platform.
The upper end of the cylinder body 1 is provided with an upper cover 2 in a sealing manner, the upper cover 2 is provided with a manual opening 5 and a feeding opening 6, the manual opening 5 is an openable and closable cover, the periphery of the cover is locked through bolts, the cover is opened and closed, the material inside the storage device is conveniently observed, and the storage device is conveniently cleaned.
The feed inlet 6 includes rectangle feeding storehouse, and feeding storehouse and upper cover 2 intercommunication are connected, and feeding storehouse one end intercommunication is equipped with circular inlet pipe, and the inlet pipe can be connected with feedway, and feed inlet 6 is inside the material that provides of storage device.
The lower part of the cylinder body 1 is provided with a conical blanking section 3, the bottom end of the blanking section 3 is provided with a blanking opening 7, and the blanking opening 7 is connected with an anti-blocking device and auger equipment for blanking.
The upper cover 2 is provided with an inert gas injection port 8 and an inert gas detector connection port 9 at the upper and lower sides of the feed inlet 6 respectively, the inert gas injection port 8 can be connected to inject inert gas, and the inert gas detector connection port 9 can be connected with an inert gas detector to detect inert gas in the storage device.
The upper cover 2 is provided with a temperature sensor connector 10 and a pressure sensor connector 11 at the left side of the manual opening 5, the temperature sensor connector 10 and the pressure sensor connector 11 are in threaded connection structures, the temperature sensor connector 10 can be connected with a temperature sensor to monitor the internal temperature of the storage device, and the pressure sensor connector 11 can be connected with a pressure sensor to monitor the internal pressure of the storage device.
The upper cover 2 is provided with a dust remover connecting port 12 at the left side of the feed inlet 6, the dust remover connecting port 12 is of a square flange structure, and the dust remover connecting port 12 is used for being connected with a dust remover to remove dust, so that dust pollution is reduced.
The upper cover 2 is provided with a breathing port 13 at the lower side of the dust remover connecting port 12, the breathing port 13 is of a flange connection structure, and the breathing port 13 is connected with a pneumatic butterfly valve and a filter bag for balancing the internal pressure of the storage device.
The blanking section 3 is provided with a vibrating motor connecting platform 14, the vibrating motor connecting platform 14 is cylindrical, and the vibrating motor connecting platform 14 is used for connecting a vibrating motor to perform vibrating blanking on the storage device.
Four air disk connectors 15 are uniformly arranged at the lower part of the blanking section 3, and the air disk connectors 15 are connected with air disks to blow back the inside of the storage device.
The part of the material storage device, which is in contact with the material, is provided with a fluorine lining layer, and the fluorine lining layer has anti-corrosion performance.
The fluorine lining layer is formed by coating fluoroplastic on the inner wall of the storage device as an anticorrosive layer. The coated fluoroplastic is classified into Polytetrafluoroethylene (PTFE), fluorinated ethylene copolymer (FEP), fluorinated ethylene Polyvinylidene Fluoride (PFA), and the like, with PTFE being preferred.
The fluorine-lined layer has: the anti-corrosion effect is good: fluoroplastic has extremely strong corrosion resistance and is not easily influenced by a plurality of external factors; high temperature resistance: the fluoroplastic has very good high temperature resistance and can be kept stable at high temperature; the smoothness is high: the inner surface of the fluoroplastic is very smooth, friction and dirt are not easy to generate, and the resistance of fluid can be reduced; environmental protection: the coated fluoroplastic has the characteristics of high environmental protection, no toxicity, no harm, no corrosion and the like.
In practical applications:
The ultra-pure superfine silicon dry powder storage device comprises a cylinder body 1 for storing, wherein an upper cover 2 and a blanking section 3 are arranged on the cylinder body 1, an inert gas injection opening 8 and an inert gas detector connection opening 9 are respectively arranged on the upper side and the lower side of a feed inlet 6 of the upper cover 2, the inert gas injection opening 8 can be connected with and inject inert gas, the inert gas detector connection opening 9 can be connected with an inert gas detector to detect inert gas in the storage device, the inert gas injection opening 8 can be connected with inert gas injection equipment, the inert gas is injected into the storage device, the contact of materials and air can be isolated, the materials are protected from air pollution and reaction, the storage quality of the materials is improved, the rejection rate of the materials caused by reaction with the air is reduced, and the storage cost is reduced.
The upper cover 2 is provided with a breathing port 13 at the lower side of the dust remover connecting port 12, and the breathing port 13 is connected with a pneumatic butterfly valve and a filter bag for balancing the internal pressure of the storage device, so that the silicon dry powder is stably stored after being conveyed to the storage device in a pneumatic closed-loop manner.
The unloading section 3 is equipped with vibrating motor connection platform 14, and vibrating motor connection platform 14 is used for connecting vibrating motor and vibrates the unloading to storage device, has prevented storage device wall built-up phenomenon, has improved unloading efficiency.
The lower part of the discharging section 3 is uniformly provided with the air disc connecting ports 15, the air disc connecting ports 15 are connected with the air disc to blow back the inside of the storage device, the phenomena of blockage and wall hanging of the discharging device are prevented, and the discharging efficiency is improved.
The fluorine lining layer is arranged at the part of the material contact inside the material storage device, has anti-corrosion performance, reduces the introduction of metal ions into the material, reduces the rejection rate of products, reduces the equipment corrosion, and prolongs the service life of the material storage device.
Finally, it should be noted that: the above disclosure is only a preferred embodiment of the present utility model and is not intended to limit the present utility model, but although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. The scope of the utility model is limited only by the appended claims.
Claims (7)
1. The utility model provides an ultra-pure superfine silicon dry powder storage device, includes barrel (1) that is used for the storage, barrel (1) outside is equipped with a plurality of supporting legs (4) all around, barrel (1) upper end is equipped with upper cover (2), upper cover (2) are equipped with artifical mouth (5) and feed inlet (6), barrel (1) lower part is equipped with conical unloading section (3), unloading section (3) bottom is equipped with feed opening (7), auger equipment is connected to feed opening (7) and is carried out the unloading, its characterized in that: the upper cover (2) is provided with an inert gas injection opening (8) and an inert gas detector connection opening (9) on the upper side and the lower side of the feed inlet (6), the inert gas injection opening (8) can be connected for injecting inert gas, and the inert gas detector connection opening (9) can be connected with an inert gas detector for detecting the inert gas in the storage device.
2. The ultra-pure ultra-fine silicon dry powder storage device according to claim 1, wherein: the upper cover (2) is provided with a temperature sensor connector (10) and a pressure sensor connector (11) on the left side of the manual opening (5), the temperature sensor connector (10) can be connected with a temperature sensor to monitor the internal temperature of the storage device, and the pressure sensor connector (11) can be connected with a pressure sensor to monitor the internal pressure of the storage device.
3. The ultra-pure ultra-fine silicon dry powder storage device according to claim 2, wherein: the upper cover (2) is provided with a dust remover connecting port (12) on the left side of the feed inlet (6), and the dust remover connecting port (12) is used for being connected with a dust remover to remove dust.
4. An ultrapure superfine dry powder storage device according to claim 3, wherein: the upper cover (2) is provided with a breathing port (13) at the lower side of the dust remover connecting port (12), and the breathing port (13) is connected with a pneumatic butterfly valve and a filter bag for balancing the internal pressure of the storage device.
5. The ultra-pure ultra-fine silicon dry powder storage device according to claim 4, wherein: the blanking section (3) is provided with a vibrating motor connecting platform (14), and the vibrating motor connecting platform (14) is used for connecting a vibrating motor to perform vibrating blanking on the storage device.
6. The ultra-pure ultra-fine silicon dry powder storage device according to claim 5, wherein: the lower part of the blanking section (3) is uniformly provided with a plurality of air disc connectors (15), and the air disc connectors (15) are connected with air discs to carry out back blowing inside the storage device.
7. The ultra-pure ultra-fine silicon dry powder storage device according to claim 6, wherein: and a fluorine lining layer is arranged at the part, in the storage device, in contact with the material, and has anti-corrosion performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323201133.9U CN221164363U (en) | 2023-11-27 | 2023-11-27 | Ultra-pure superfine silicon dry powder storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323201133.9U CN221164363U (en) | 2023-11-27 | 2023-11-27 | Ultra-pure superfine silicon dry powder storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221164363U true CN221164363U (en) | 2024-06-18 |
Family
ID=91443367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323201133.9U Active CN221164363U (en) | 2023-11-27 | 2023-11-27 | Ultra-pure superfine silicon dry powder storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221164363U (en) |
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2023
- 2023-11-27 CN CN202323201133.9U patent/CN221164363U/en active Active
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