CN210207858U - Pickling device of secondary silicon material - Google Patents
Pickling device of secondary silicon material Download PDFInfo
- Publication number
- CN210207858U CN210207858U CN201921118293.8U CN201921118293U CN210207858U CN 210207858 U CN210207858 U CN 210207858U CN 201921118293 U CN201921118293 U CN 201921118293U CN 210207858 U CN210207858 U CN 210207858U
- Authority
- CN
- China
- Prior art keywords
- silicon material
- cleaning tank
- material conveying
- platform
- acid liquor
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Silicon Compounds (AREA)
Abstract
The utility model discloses a device which can facilitate the removal of impurities in waste silicon materials; meanwhile, the cleaning efficiency can be improved, and the secondary silicon material pickling device for feeding and discharging waste silicon materials is reduced. The pickling device for the secondary silicon material comprises a cleaning tank body; a cleaning tank is arranged in the cleaning tank body; the bottom of the cleaning tank is provided with a heating device; a silicon material conveying cage is arranged in the cleaning tank; sliding cross beams are arranged on two sides above the cleaning tank body; two ends of the movable cross beam are provided with driving slide blocks for driving the movable cross beam to linearly move on the sliding cross beam; a telescopic device is arranged between the movable cross beam and the silicon material conveying cage; slopes are arranged at two ends of the cleaning tank; washing tank one end is provided with the pan feeding platform, and the other end is provided with ejection of compact platform. The pickling device for the secondary silicon material can improve the cleaning efficiency and reduce the cost; secondly, the thorough cleaning can be ensured, and a large amount of acid liquor can be taken away from the silicon material after the surface cleaning.
Description
Technical Field
The utility model relates to a recycle of abandonment silicon material, especially a pickling plant of secondary silicon material.
Background
It is well known that: when the waste silicon material is recycled, impurities on the silicon material need to be removed. Therefore, a plurality of processes are required to recycle the waste silicon material. In the prior art, methods such as sand blasting, froth flotation, centrifugal separation, high-temperature melt filtration and the like are adopted to remove impurities such as silicon carbide, silicon nitride or graphite in silicon materials, but the methods have high operation cost and are not easy to carry out batch production, and because the impurities of the silicon materials obtained by treatment are not thoroughly removed, the silicon materials are generally difficult to be directly reused as raw materials of polysilicon ingots, so that great waste is caused.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a method which can facilitate the removal of impurities in waste silicon materials; meanwhile, the cleaning efficiency can be improved, and the secondary silicon material pickling device for feeding and discharging waste silicon materials is reduced.
The utility model provides a technical scheme that its technical problem adopted is: the pickling device for the secondary silicon material comprises a cleaning tank body; a cleaning tank is arranged in the cleaning tank body;
the bottom of the cleaning tank is provided with a heating device; a silicon material conveying cage is arranged in the cleaning tank; the bottom of the silicon material conveying cage is provided with a roller;
two sides of two ends of the cleaning tank body are provided with stand columns, and the tops of the two stand columns on the same side are provided with sliding cross beams; moving the cross beam between the sliding cross beams on the two sides above the cleaning tank body; two ends of the movable cross beam are provided with driving slide blocks for driving the movable cross beam to linearly move on the sliding cross beam;
a telescopic device is arranged between the movable cross beam and the silicon material conveying cage; one end of the telescopic device is hinged with the lower surface of the movable cross beam, and the other end of the telescopic device is hinged with the top of the silicon material conveying cage;
slopes are arranged at two ends of the cleaning tank; a feeding platform is arranged at one end of the cleaning tank, and a discharging platform is arranged at the other end of the cleaning tank; a liquid accumulation groove is arranged on the discharging platform downwards, and a grid plate is arranged above the liquid accumulation groove; a liquid drainage pipeline communicated with the bottom of the liquid accumulation groove is arranged on one side of the cleaning groove body;
one end of the discharging platform is provided with a discharging platform with the horizontal height lower than that of the discharging platform; the discharging platform and the discharging platform are in smooth transition through a discharging slope;
a pushing platform with the horizontal height higher than that of the feeding platform is arranged at one end of the feeding platform; the pushing table and the feeding platform are in smooth transition through a feeding slope; a pushing device is arranged on the pushing table;
one end of the silicon material conveying cage is provided with a discharging door, and the other end of the silicon material conveying cage is provided with a feeding door; the upper end of the discharge door is hinged with the silicon material conveying cage; the lower end of the feeding door is hinged with the silicon material conveying cage;
an automatic locking device is arranged between the lower end of the discharge door and the silicon material conveying cage; an automatic locking device is arranged between the upper end of the feeding door and the silicon material conveying cage;
the upper end of the side wall of the cleaning tank is provided with a transverse acid conveying pipe; the acid liquor conveying pipe is provided with a spray head;
an acid liquor booster pump is arranged on one side or two sides of the cleaning tank body; the liquid inlet of the acid liquor booster pump is communicated with the bottom of the cleaning tank; and a liquid outlet of the acid liquor booster pump is communicated with the acid liquor conveying pipe.
Furthermore, a second heating device is arranged on the side wall of the cleaning tank.
Furthermore, baffles are arranged above the side walls of the two sides of the cleaning tank.
Furthermore, the telescopic device adopts a hydraulic cylinder.
Specifically, the pushing device is fixedly arranged on the pushing table; and the telescopic end of the pushing device is provided with a pushing block.
Further, the acid liquor booster pump is communicated with the acid liquor conveying pipe through an acid liquor guide pipe; and a three-way valve is arranged on the acid liquid conduit.
The utility model has the advantages that: acid dip pickle of secondary silicon material, owing to carry the cage to abandonment silicon material to carry in the pickling bath through silicon material, silicon material carries the cage can be reinforced when silicon material transportation process is reinforced, is convenient for unload when unloading simultaneously to can reduce staff's work load, can improve cleaning efficiency, reduce cost. Secondly, the thorough cleaning can be ensured, and a large amount of acid liquor can be taken away from the silicon material after the surface cleaning.
Drawings
FIG. 1 is a perspective view of a pickling apparatus for secondary silicon material in an embodiment of the present invention;
FIG. 2 is a top view of an apparatus for pickling a secondary silicon material according to an embodiment of the present invention;
FIG. 3 is a front view of a pickling apparatus for secondary silicon material in an embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is a schematic structural view of a silicon material conveying cage of a pickling apparatus for secondary silicon material located on a feeding platform according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a silicon material conveying cage of a pickling apparatus for secondary silicon material located on a discharging platform according to an embodiment of the present invention;
FIG. 8 is a perspective view of a silicon material transportation cage according to an embodiment of the present invention;
the following are marked in the figure: 1-cleaning tank body, 2-cleaning tank body, 3-silicon material conveying cage, 4-telescopic device, 5-moving beam, 6-driving slide block, 7-upright post, 8-sliding beam, 9-acid liquor conveying pipe, 10-spray head, 11-liquid accumulating tank, 12-discharging platform, 13-discharging slope, 14-heating device, 15-feeding slope, 16-pushing platform, 17-pushing device, 18-pushing block, 19-discharging platform, 20-pressurizing pump, 21-slope, 22-acid liquor conduit, 23-stop block, 24-feeding platform, 25-second heating device and 26-stop block.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 7, the pickling device for the secondary silicon material comprises a cleaning tank body 1; a cleaning tank 2 is arranged in the cleaning tank body 1;
the bottom of the cleaning tank 2 is provided with a heating device 14; a silicon material conveying cage 3 is arranged in the cleaning tank 2; the bottom of the silicon material conveying cage 3 is provided with a roller 31;
two sides of two ends of the cleaning tank body 1 are provided with upright posts 7, and the tops of the two upright posts on the same side are provided with a sliding beam 8; the crossbeam 5 is moved between the sliding crossbeams 8 on the two sides above the cleaning tank body 1; two ends of the movable beam 5 are provided with driving sliding blocks 6 for driving the movable beam 5 to linearly move on a sliding beam 8;
a telescopic device 4 is arranged between the movable cross beam 5 and the silicon material conveying cage 3; one end of the telescopic device 4 is hinged with the lower surface of the movable cross beam 5, and the other end of the telescopic device is hinged with the top of the silicon material conveying cage 3;
both ends of the cleaning tank 2 are provided with slopes 21; a feeding platform 24 is arranged at one end of the cleaning tank 2, and a discharging platform 12 is arranged at the other end of the cleaning tank; a liquid accumulation tank 11 is arranged on the discharging platform 12 downwards, and a grid plate is arranged above the liquid accumulation tank 11; a liquid drainage pipeline communicated with the bottom of the liquid accumulation groove 11 is arranged on one side of the cleaning groove body 1;
a discharging platform 19 with the horizontal height lower than that of the discharging platform 12 is arranged at one end of the discharging platform 12; the discharging platform 19 and the discharging platform 12 are in smooth transition through a discharging slope 13;
a pushing platform 16 with the horizontal height higher than that of the feeding platform 24 is arranged at one end of the feeding platform 24; the pushing table 16 and the feeding platform 24 are in smooth transition through a feeding slope; a pushing device 17 is arranged on the pushing table 16;
one end of the silicon material conveying cage 3 is provided with a discharge door 32, and the other end is provided with a feeding door 33; the upper end of the discharge door 32 is hinged with the silicon material conveying cage 3; the lower end of the feeding door 33 is hinged with the silicon material conveying cage 3;
an automatic locking device 34 is arranged between the lower end of the discharge door 32 and the silicon material conveying cage 3; an automatic locking device 34 is arranged between the upper end of the feeding door 33 and the silicon material conveying cage 3;
the upper end of the side wall of the cleaning tank 2 is provided with a transverse acid conveying pipe 9; the acid liquor conveying pipe 9 is provided with a spray head 10;
an acid liquor booster pump 20 is arranged on one side or two sides of the cleaning tank body 1; the liquid inlet of the acid liquor booster pump 20 is communicated with the bottom of the cleaning tank 2; and a liquid outlet of the acid liquor booster pump 20 is communicated with the acid liquor conveying pipe 9.
Specifically, the driving slide block 6 adopts a sliding table; the automatic latch mechanism 34 employs a latch.
In the working process, the movable cross beam 5 is driven by the driving slide block 6, then the silicon material conveying cage 3 is moved to one end, located at the feeding platform 24, of the cleaning tank 2, and then the movable cross beam 5 is driven by the contraction and expansion device 4 and the driving slide block 6 to move continuously, so that the silicon material conveying cage 3 is moved to the feeding platform 24, and meanwhile, the feeding door 33 is opened; the lower end of the feeding door 33 is hinged with the silicon material conveying cage 3; the feeding gate is inclined on the feeding slope 15 under the action of gravity; then adding a silicon material to be subjected to acid cleaning into the silicon material conveying cage 3; after the addition is finished, the feeding door 33 is pushed to the vertical direction through the pushing device 17, and the feeding door 33 is closed through the automatic locking device 34;
then, the silicon material conveying cage 3 is moved into the cleaning tank 2 by starting the driving slide block 6, and meanwhile, the telescopic device 4 is started to submerge the silicon material conveying cage 3 in the cleaning tank 2; and preferably, the roller at the bottom of the silicon material conveying cage 3 is contacted with the bottom of the cleaning tank 2;
then, the silicon material conveying cage 3 is driven by the driving slide block 6 to move in the cleaning tank 2, and one end of the cleaning tank 2 moves to the other end; when the silicon material conveying cage 3 moves to the discharging slope 21 at the discharging end, the silicon material conveying cage 3 is slowly lifted from the acid liquor, and the acid liquor falls off from the silicon material; then, the movable beam 5 is driven to move continuously through the telescopic device 4 and the driving slide block 6, so that the silicon material conveying cage 3 is positioned on the discharging platform 12, after the silicon material conveying cage 3 stays on the discharging platform 12 for a certain time, the silicon material conveying cage 3 is moved continuously, the roller 31 at one end of the silicon material conveying cage 3 is positioned on a discharging slope, the silicon material conveying cage 3 is inclined, and then the discharging door 32 is opened through the automatic locking device 34; the discharge door 32 opens under the action of the gravity of the silicon material and the gravity of the body of the discharge door 32, as shown in fig. 7. At the moment, the cleaned silicon material automatically rolls into the discharging table 19 under the action of gravity, and then is conveyed to the next station through the conveying device.
After the silicon material is cleaned, the silicon material conveying cage 3 is moved to the discharging platform 12 by driving the slide block 6, and the discharging door 32 is closed; then the silicon material conveying cage 3 is moved to the feeding platform 24 by driving the slide block 6 to clean the next silicon material.
To sum up, pickling plant of secondary silicon material, owing to carry the cage to abandonment silicon material to carry in the pickling bath through silicon material, silicon material carries the cage can be reinforced when silicon material transportation process is reinforced, is convenient for reinforced when unloading simultaneously to can reduce staff's work load, can improve cleaning efficiency, reduce cost. Secondly, the thorough cleaning can be ensured, and a large amount of acid liquor can be taken away from the silicon material after the surface cleaning.
In order to adjust the temperature of the pickling solution, a second heating device 25 is further disposed on the side wall of the cleaning tank 2. In particular, the second heating device 25 adopts resistance heating.
In order to splash the surface pickling solution, further, baffles 26 are disposed above the side walls on both sides of the cleaning tank 2.
For the convenience of control, it is preferable that the telescopic device 4 is a hydraulic cylinder.
For the convenience of control, it is preferable that the pushing device 17 is fixedly installed on the pushing table 16; the telescopic end of the pushing device 17 is provided with a pushing block 18.
In order to facilitate the replacement of the pickling solution, further, the acid solution booster pump 20 is communicated with the acid solution delivery pipe 9 through an acid solution conduit 22; the acid liquid conduit 22 is provided with a three-way valve. The removal of the pickling solution can be realized by switching on different valves of the three-way valve, and then new pickling solution is added into the pickling tank.
Claims (6)
1. Acid dip pickle of secondary silicon material, its characterized in that: comprises a cleaning tank body (1); a cleaning tank (2) is arranged in the cleaning tank body (1);
the bottom of the cleaning tank (2) is provided with a heating device (14); a silicon material conveying cage (3) is arranged in the cleaning tank (2); the bottom of the silicon material conveying cage (3) is provided with a roller (31);
two sides of two ends of the cleaning tank body (1) are respectively provided with an upright post (7), and the tops of the two upright posts on the same side are provided with a sliding beam (8); the cross beam (5) is moved between the sliding cross beams (8) on the two sides above the cleaning tank body (1); two ends of the movable cross beam (5) are provided with driving slide blocks (6) for driving the movable cross beam (5) to linearly move on the sliding cross beam (8);
a telescopic device (4) is arranged between the movable cross beam (5) and the silicon material conveying cage (3); one end of the telescopic device (4) is hinged with the lower surface of the movable cross beam (5), and the other end of the telescopic device is hinged with the top of the silicon material conveying cage (3);
slopes (21) are arranged at the two ends of the cleaning tank (2); a feeding platform (24) is arranged at one end of the cleaning tank (2), and a discharging platform (12) is arranged at the other end of the cleaning tank; a liquid accumulation tank (11) is arranged on the discharging platform (12) downwards, and a grid plate is arranged above the liquid accumulation tank (11); a liquid drainage pipeline communicated with the bottom of the liquid accumulation groove (11) is arranged on one side of the cleaning groove body (1);
a discharging platform (19) with the horizontal height lower than that of the discharging platform (12) is arranged at one end of the discharging platform (12); the discharging platform (19) and the discharging platform (12) are in smooth transition through a discharging slope (13);
a pushing table (16) with the horizontal height higher than that of the feeding platform (24) is arranged at one end of the feeding platform (24); the pushing table (16) and the feeding platform (24) are in smooth transition through a feeding slope; a pushing device (17) is arranged on the pushing table (16);
one end of the silicon material conveying cage (3) is provided with a discharge door (32), and the other end is provided with a feeding door (33); the upper end of the discharge door (32) is hinged with the silicon material conveying cage (3); the lower end of the feeding door (33) is hinged with the silicon material conveying cage (3);
an automatic locking device (34) is arranged between the lower end of the discharge door (32) and the silicon material conveying cage (3); an automatic locking device (34) is arranged between the upper end of the feeding door (33) and the silicon material conveying cage (3);
the upper end of the side wall of the cleaning tank (2) is provided with a transverse acid conveying pipe (9); the acid liquor conveying pipe (9) is provided with a spray head (10);
an acid liquor booster pump (20) is arranged on one side or two sides of the cleaning tank body (1); the liquid inlet of the acid liquor booster pump (20) is communicated with the bottom of the cleaning tank (2); and a liquid outlet of the acid liquor booster pump (20) is communicated with the acid liquor conveying pipe (9).
2. The pickling device of the secondary silicon material as claimed in claim 1, wherein: and a second heating device (25) is arranged on the side wall of the cleaning tank (2).
3. The pickling device of the secondary silicon material as claimed in claim 2, wherein: and baffles (26) are arranged above the side walls at the two sides of the cleaning tank (2).
4. The pickling device of the secondary silicon material as claimed in claim 2, wherein: the telescopic device (4) adopts a hydraulic cylinder.
5. The pickling device of the secondary silicon material as claimed in claim 1, wherein: the pushing device (17) is fixedly arranged on the pushing platform (16); and a push block (18) is arranged at the telescopic end of the pushing device (17).
6. The pickling device of the secondary silicon material as claimed in claim 1, wherein: the acid liquor booster pump (20) is communicated with the acid liquor conveying pipe (9) through an acid liquor guide pipe (22); the acid liquor conduit (22) is provided with a three-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921118293.8U CN210207858U (en) | 2019-07-16 | 2019-07-16 | Pickling device of secondary silicon material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921118293.8U CN210207858U (en) | 2019-07-16 | 2019-07-16 | Pickling device of secondary silicon material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210207858U true CN210207858U (en) | 2020-03-31 |
Family
ID=69916131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921118293.8U Active CN210207858U (en) | 2019-07-16 | 2019-07-16 | Pickling device of secondary silicon material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210207858U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808683A (en) * | 2020-12-30 | 2021-05-18 | 江苏亚电科技有限公司 | Method for cleaning silicon material |
| CN115518936A (en) * | 2022-10-26 | 2022-12-27 | 浙江矽盛电子有限公司 | Acid pickling equipment for solar-grade polycrystalline silicon material |
| CN117303372A (en) * | 2023-10-11 | 2023-12-29 | 曲靖阳光新能源股份有限公司 | Pickling equipment of polycrystalline silicon material |
-
2019
- 2019-07-16 CN CN201921118293.8U patent/CN210207858U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808683A (en) * | 2020-12-30 | 2021-05-18 | 江苏亚电科技有限公司 | Method for cleaning silicon material |
| CN112808683B (en) * | 2020-12-30 | 2022-06-10 | 江苏亚电科技有限公司 | Method for cleaning silicon material |
| CN115518936A (en) * | 2022-10-26 | 2022-12-27 | 浙江矽盛电子有限公司 | Acid pickling equipment for solar-grade polycrystalline silicon material |
| CN115518936B (en) * | 2022-10-26 | 2023-11-17 | 浙江矽盛电子有限公司 | Pickling equipment of solar grade polycrystalline silicon material |
| CN117303372A (en) * | 2023-10-11 | 2023-12-29 | 曲靖阳光新能源股份有限公司 | Pickling equipment of polycrystalline silicon material |
| CN117303372B (en) * | 2023-10-11 | 2024-04-09 | 曲靖阳光新能源股份有限公司 | Pickling equipment of polycrystalline silicon material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210207858U (en) | Pickling device of secondary silicon material | |
| CN104057537A (en) | Concrete member production system | |
| CN212041855U (en) | Rust removal device for steel pipe production | |
| CN108587871B (en) | Automatic fermentation system | |
| CN212196145U (en) | Liquid chemical filling equipment | |
| CN112317417B (en) | High-pressure cleaning system | |
| CN208527497U (en) | A kind of cleaning system of LED lamp die casting | |
| CN113289960B (en) | Automatic flushing device for anode plate | |
| CN216441283U (en) | Movable and closed intelligent cleaning system for oil pipe and sucker rod in oil well operation site | |
| CN209882263U (en) | Etching device of production HDI board | |
| CN212329122U (en) | Ultrasonic cleaning device suitable for iron casting cleaning | |
| CN217990228U (en) | Cleaning equipment for scrap steel recovery | |
| CN210175969U (en) | Material taking mechanism for ultrasonic cleaning machine | |
| CN217297930U (en) | Water immersion type cooling box for water supply pipe fitting | |
| CN108394003A (en) | Floating for elevator counterweight block automatic production line and automatic cleaning platform | |
| CN214572248U (en) | High-efficient pickling of steel ball machine | |
| KR101924800B1 (en) | method for removal of industrial waste | |
| CN221602648U (en) | Cleaning device for cotton pulp board production | |
| CN213999848U (en) | Prefabricated platform truck of movable minor component | |
| CN218554956U (en) | Cleaning equipment after sand blasting | |
| CN115839567B (en) | Energy-saving wear-resistant lining board cooling equipment | |
| CN219156987U (en) | Pickling platform is used in hot dip plastic steel pipe production | |
| CN217498755U (en) | Oil recovery station effluent water sump sprays mobile oil recovery device | |
| CN113967712B (en) | Full-automatic nut production line and production equipment thereof | |
| CN216880893U (en) | Grade elevator for mineral processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |