CN211217242U - High-efficient coating spraying device of fused quartz crucible - Google Patents
High-efficient coating spraying device of fused quartz crucible Download PDFInfo
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- CN211217242U CN211217242U CN201921777307.7U CN201921777307U CN211217242U CN 211217242 U CN211217242 U CN 211217242U CN 201921777307 U CN201921777307 U CN 201921777307U CN 211217242 U CN211217242 U CN 211217242U
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Abstract
The utility model discloses a high-efficient coating spraying device of fused quartz crucible, which comprises a housin, casing one side and external intercommunication, welded fastening has motor and intake pipe on the casing opposite side outer wall, welded fastening has the liquid reserve tank on the casing upside outer wall, the output shaft of motor runs through casing lateral wall and welded fastening has reciprocating mechanism, one side intercommunication that the intake pipe is close to reciprocating mechanism has the breather hose, one side intercommunication that the intake pipe was kept away from to the breather hose has heating mechanism, liquid reserve tank one side intercommunication has the feed liquor hose, one side intercommunication that the liquid reserve tank was kept away from to the feed liquor hose has spraying mechanism. The utility model discloses a motor drives the semi-gear and rotates, and the semi-gear drives reciprocating plate and makes reciprocating motion from top to bottom to through annular shower nozzle spraying about the crucible is inside going on, the liquid reserve tank supplies the liquid to annular shower nozzle through the feed liquor hose, make annular shower nozzle realize automatic operation, raise the efficiency to the even spraying of crucible inner wall.
Description
Technical Field
The utility model relates to a fused silica crucible spraying technical field especially relates to a high-efficient coating spraying device of fused silica crucible.
Background
The silicon wafer for photovoltaic power generation is prepared by using a polycrystalline silicon ingot as a raw material and carrying out directional growth of primary silicon by using a polycrystalline ingot furnace, wherein a square quartz crucible with the length of one meter and the height of half meter is used for containing the silicon raw material in the ingot furnace every time, the silicon raw material is put into the ingot furnace to be heated, melted and recrystallized, and special slurry is sprayed and dried on the inner surface of the quartz crucible to form a coating layer so as to protect the silicon material from being polluted.
However, in the existing high-efficiency coating manufacturing process, manual binder brushing is adopted, and a portable spraying machine is adopted for sand blasting operation as a main operation, so that the inner cavity wall of the quartz crucible cannot be uniformly sprayed in the spraying process, and the temperature of slurry is gradually reduced in the spraying process, so that the sprayed surface is uneven, the spraying effect is poor, and the spraying efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of uneven spraying and gradual reduction of the temperature of slurry in the spraying process in the prior art, and providing a high-efficiency coating spraying device for a fused quartz crucible.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-efficient coating spraying device of fused quartz crucible, includes the casing, casing one side and external intercommunication, welded fastening has motor and intake pipe on the casing opposite side outer wall, welded fastening has the liquid reserve tank on the casing upside outer wall, the output shaft of motor runs through casing lateral wall and welded fastening has reciprocating mechanism, one side intercommunication that the intake pipe is close to reciprocating mechanism has the breather hose, one side intercommunication that the breather hose kept away from the intake pipe has heating mechanism, liquid reserve tank one side intercommunication has the feed liquor hose, one side intercommunication that the liquid reserve tank was kept away from to the feed liquor hose has spraying mechanism.
Preferably, the reciprocating mechanism comprises a half gear welded and fixed with the output shaft of the motor, a reciprocating plate is meshed on the half gear, and teeth are arranged on the inner wall of the reciprocating plate.
Preferably, a limiting rod is welded and fixed on the outer wall of the upper side of the reciprocating plate, the limiting rod penetrates through the upper side wall of the shell, a supporting rod is welded and fixed on the upper side wall of the limiting rod, and a fixing block is welded and fixed on the lower side wall of the limiting rod.
Preferably, the heating mechanism comprises a fixing sleeve, an annular pipe communicated with the ventilation hose is fixedly glued in the fixing sleeve, and a plurality of ventilation holes are formed in the inner ring of the annular pipe.
Preferably, the spraying mechanism includes communicating pipe with the feed liquor hose intercommunication, communicating pipe lower extreme welded fastening has annular nozzle, communicating pipe and annular nozzle intercommunication, it has a plurality of through-holes to open on the annular nozzle lateral wall.
Preferably, a supporting table is welded and fixed on the inner wall of the bottom side of the shell, a crucible is placed at the upper end of the supporting table, the crucible is arranged in the fixed sleeve, and the radius of the inner ring of the fixed sleeve is larger than that of the cross section of the supporting table.
Compared with the prior art, the utility model has the advantages of:
1. drive the semi-gear through the motor and rotate, semi-gear drives reciprocating plate and makes reciprocating motion from top to bottom to through annular shower nozzle spraying about the inside going on of crucible, the liquid reserve tank supplies liquid to annular shower nozzle through the feed liquor hose, makes annular shower nozzle to crucible inner wall even spraying, realizes automatic operation, alleviates the hand labor volume, raises the efficiency.
2. Fixed cover is located the same height with annular nozzle to make annular nozzle carry out the spraying during operation to the crucible inner wall, the annular hose heats evenly each position of crucible, makes the thick liquids of spraying can reach predetermined temperature all the time, makes the temperature up to standard all the time.
Drawings
Fig. 1 is a side sectional view of the high-efficiency coating spraying device for the fused silica crucible provided by the utility model.
Fig. 2 is a front sectional view of the high-efficiency coating spraying device for the fused silica crucible provided by the utility model.
Fig. 3 is an enlarged view of a portion a of fig. 1.
In the figure: the device comprises a shell 1, a liquid storage tank 2, a motor 3, an air inlet pipe 4, a liquid inlet hose 5, a vent hose 6, a half gear 7, a reciprocating plate 8, a limiting rod 9, a supporting rod 10, a communicating pipe 11, an annular nozzle 12, a fixed block 13, a fixed sleeve 14, an annular pipe 15 and a vent hole 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a high-efficient coating spraying device of fused quartz crucible, including casing 1, 1 one side of casing communicates with the external world, welded fastening has motor 3 and intake pipe 4 on the 1 opposite side outer wall of casing, welded fastening has liquid reserve tank 2 on the 1 upside outer wall of casing, the output shaft of motor 3 runs through 1 lateral wall of casing and welded fastening has reciprocating mechanism, one side intercommunication that intake pipe 4 is close to reciprocating mechanism has air hose 6, one side intercommunication that air hose 6 kept away from intake pipe 4 has heating mechanism, liquid reserve tank 2 one side intercommunication has feed liquor hose 5, one side intercommunication that liquid reserve tank 2 was kept away from to feed liquor hose 5 has spraying mechanism, be provided with the check valve on the feed liquor hose 5.
The reciprocating mechanism comprises a half gear 7 fixed with an output shaft of the motor 3 in a welded mode, a reciprocating plate 8 is meshed on the half gear 7, teeth are arranged on the inner wall of the reciprocating plate 8, the motor 3 drives the half gear 7 to rotate, and the half gear 7 is intermittently meshed with the teeth on two sides of the reciprocating plate 8, so that the reciprocating plate 8 is driven to reciprocate up and down.
A limiting rod 9 is fixedly welded on the outer wall of the upper side of the reciprocating plate 8, the limiting rod 9 penetrates through the upper side wall of the shell 1, a supporting rod 10 is fixedly welded on the upper side wall of the limiting rod 9, a fixing block 13 is fixedly welded on the lower side wall of the limiting rod, one end, away from the motor 3, of the supporting rod 10 is fixedly welded with the communicating pipe 11, and one end, away from the motor 3, of the fixing block 13 is fixedly welded with the fixing sleeve 14.
The heating mechanism comprises a fixed sleeve 14, an annular pipe 15 communicated with the air hose 6 is fixedly glued in the fixed sleeve 14, a plurality of air holes 16 are formed in the inner ring of the annular pipe 15, and the annular pipe 15 and the annular spray head are kept on the same horizontal plane.
The spraying mechanism comprises a communicating pipe 11 communicated with the liquid inlet hose 5, the lower end of the communicating pipe 11 is fixedly welded with an annular nozzle 12, the communicating pipe 11 is communicated with the annular nozzle 12, and the outer side wall of the annular nozzle 12 is provided with a plurality of through holes.
A supporting table is welded and fixed on the inner wall of the bottom side of the shell 1, a crucible is placed at the upper end of the supporting table, the crucible is arranged in the fixing sleeve 14, and the radius of the inner ring of the fixing sleeve 14 is larger than that of the cross section of the supporting table.
The utility model discloses in, place the crucible on a supporting bench, starter motor 3 makes 3 output shafts of motor rotate, open the check valve on the feed liquor hose 5 simultaneously and let in steam in to intake pipe 4, motor 3 drives the rotation of half gear 7, the tooth meshing of 7 intermittent type nature of half gear and 8 both sides of reciprocating plate to drive reciprocating plate 8 and continuously do the ascending reciprocating motion of vertical side, reciprocating plate 8 passes through bracing piece 10 and fixed block 13 and drives annular shower nozzle 12 respectively and fixed cover 14 and do reciprocating motion.
Slurry in the liquid reserve tank 2 passes through in feed liquor hose 5 gets into communicating pipe 11, carry out the spraying to the crucible inner wall through annular shower nozzle 12 again, thereby make annular shower nozzle 12 evenly spray the crucible inner wall, 4 hot-air in the intake pipe passes through 6 entering annular pipes 15 of breather hose, steam heats the crucible outer wall through the interior air vent 16 outflow of circle of annular pipe 15, and fixed cover 14 is located same height with annular shower nozzle 13, thereby make annular shower nozzle 12 carry out the spraying during operation to the crucible inner wall, annular hose is even by the position heating of spraying to the crucible, make the slurry of spraying can reach predetermined temperature all the time, guarantee that the spraying of crucible inner wall levels.
It should be noted that the motor model used in the present invention is a 6RK200RGU-CF motor, and the use of the 6RK200RGU-CF motor is a well-known technical means for those skilled in the art, and will not be described herein.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient coating spraying device of fused quartz crucible, includes casing (1), its characterized in that, casing (1) one side and external intercommunication, welded fastening has motor (3) and intake pipe (4) on casing (1) opposite side outer wall, welded fastening has liquid reserve tank (2) on casing (1) upside outer wall, the output shaft of motor (3) runs through casing (1) lateral wall and welded fastening has reciprocating mechanism, intake pipe (4) are close to one side intercommunication of reciprocating mechanism has breather hose (6), one side intercommunication that intake pipe (4) were kept away from in breather hose (6) has heating mechanism, liquid reserve tank (2) one side intercommunication has feed liquor hose (5), one side intercommunication that liquid reserve tank (2) were kept away from in feed liquor hose (5) has spraying mechanism.
2. The high-efficiency coating spraying device for the fused silica crucible as claimed in claim 1, wherein the reciprocating mechanism comprises a half gear (7) welded and fixed with an output shaft of the motor (3), a reciprocating plate (8) is meshed on the half gear (7), and teeth are arranged on the inner wall of the reciprocating plate (8).
3. The high-efficiency coating spraying device for the fused silica crucible as claimed in claim 2, wherein a limiting rod (9) is fixed on the outer wall of the upper side of the reciprocating plate (8) in a welding mode, the limiting rod (9) penetrates through the upper side wall of the shell (1), a supporting rod (10) is fixed on the upper side wall of the limiting rod (9) in a welding mode, and a fixing block (13) is fixed on the lower side wall of the limiting rod in a welding mode.
4. The high-efficiency molten quartz crucible coating spraying device as claimed in claim 1, wherein the heating mechanism comprises a fixed sleeve (14), an annular tube (15) communicated with the vent hose (6) is fixedly glued in the fixed sleeve (14), and a plurality of vent holes (16) are formed in the inner ring of the annular tube (15).
5. The high-efficiency coating spraying device for the fused silica crucible as claimed in claim 1, wherein the spraying mechanism comprises a communicating pipe (11) communicated with the liquid inlet hose (5), an annular nozzle (12) is fixed at the lower end of the communicating pipe (11) in a welding manner, the communicating pipe (11) is communicated with the annular nozzle (12), and a plurality of through holes are formed in the outer side wall of the annular nozzle (12).
6. The high-efficiency coating spraying device for the fused silica crucible as claimed in claim 4, wherein a supporting platform is fixed on the inner wall of the bottom side of the shell (1) in a welding mode, a crucible is placed at the upper end of the supporting platform, the crucible is arranged in the fixing sleeve (14), and the radius of the inner ring of the fixing sleeve (14) is larger than the radius of the cross section of the supporting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777307.7U CN211217242U (en) | 2019-10-22 | 2019-10-22 | High-efficient coating spraying device of fused quartz crucible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777307.7U CN211217242U (en) | 2019-10-22 | 2019-10-22 | High-efficient coating spraying device of fused quartz crucible |
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| Publication Number | Publication Date |
|---|---|
| CN211217242U true CN211217242U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921777307.7U Active CN211217242U (en) | 2019-10-22 | 2019-10-22 | High-efficient coating spraying device of fused quartz crucible |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850343A (en) * | 2021-01-05 | 2021-05-28 | 顾飞行 | Anti-static spinning bobbin convenient for winding |
| CN114226139A (en) * | 2022-01-12 | 2022-03-25 | 高敏 | Corrosion prevention device for online film forming of pipeline of oil refining and chemical device |
| CN116037369A (en) * | 2022-12-30 | 2023-05-02 | 徐州泰和硅材料有限公司 | High-efficient coating spraying device of fused quartz crucible |
-
2019
- 2019-10-22 CN CN201921777307.7U patent/CN211217242U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850343A (en) * | 2021-01-05 | 2021-05-28 | 顾飞行 | Anti-static spinning bobbin convenient for winding |
| CN114226139A (en) * | 2022-01-12 | 2022-03-25 | 高敏 | Corrosion prevention device for online film forming of pipeline of oil refining and chemical device |
| CN114226139B (en) * | 2022-01-12 | 2022-08-23 | 高敏 | Corrosion prevention device for online film forming of pipeline of oil refining and chemical device |
| CN116037369A (en) * | 2022-12-30 | 2023-05-02 | 徐州泰和硅材料有限公司 | High-efficient coating spraying device of fused quartz crucible |
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