CN216655516U - Time-saving water-saving graphite boat cleaning machine - Google Patents
Time-saving water-saving graphite boat cleaning machine Download PDFInfo
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- CN216655516U CN216655516U CN202122733089.0U CN202122733089U CN216655516U CN 216655516 U CN216655516 U CN 216655516U CN 202122733089 U CN202122733089 U CN 202122733089U CN 216655516 U CN216655516 U CN 216655516U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a time-saving and water-saving graphite boat cleaning machine, and belongs to the technical field of graphite boat cleaning. The cleaning machine comprises a pickling tank, a spraying tank, a rinsing tank and a rinsing tank, wherein heaters are arranged at the bottoms of the pickling tank, the rinsing tank and the rinsing tank, and ultrasonic generators are arranged at the bottoms of the pickling tank, the spraying tank, the rinsing tank and the rinsing tank.
Description
Technical Field
The utility model belongs to the technical field of graphite boat cleaning, and particularly relates to a time-saving and water-saving graphite boat cleaning machine.
Background
The development of solar cells has been over 180 years, with the attention of our country to renewable energy and ecological environment, under the advocation of "carbon neutralization", our country's solar cell industry has developed rapidly in recent years, but no matter PERC, TOPcon, IBC, HIT, HBC all need to be plated with an antireflection film (silicon oxynitride composite), and the graphite boat is one of indispensable equipment devices (carriers for producing cell sheets) in the antireflection film process. The graphite boat is used as a battery piece carrier used in a coating process, has a certain service cycle, and needs to be cleaned.
Among the current graphite boat cleaning technology, the graphite boat often puts into the acid tank earlier and washes, treats the spent acid exhaust back, carries out the rinsing to the graphite boat again, and whole graphite boat cleaning process is consuming time longer, and can use a large amount of water among the rinsing process, often directly discharges weak acid water after the rinsing, can cause serious waste to the water resource like this, still can have remaining acidizing fluid or other impurity to stay on the graphite boat, leads to wasing not thorough, influences cleaning quality.
Through retrieval, the application with the Chinese patent application number of 202010239108.1 discloses a full-automatic graphite boat cleaning device and a cleaning method thereof, wherein the graphite boat cleaning device in the application comprises N1 acid washing tank groups, N2 flushing tanks, N3 water washing tank groups, N4 slow pulling tanks and N5 drying tanks; each pickling tank group comprises M1 pickling tanks; each water washing tank group comprises M2 water washing tanks; each pickling tank and each slow lifting tank are provided with a conductivity monitor; the pickling tank group, the flushing tank, the washing tank group, the slow lifting tank and the drying tank are connected in parallel; all the pickling tanks are connected in series; all the rinsing tanks are connected in series; wherein, N1 > N2, N1 is more than or equal to N3, N1 > N4, N1 xM 1 is N5, the application can be flexibly provided with the number of the tanks according to actual needs, and the number of the cleaning in each day can be adjusted. Meanwhile, the application adopts a water-saving design, so that the use amount of water can be reduced. However, the problem of the long cleaning time of the graphite boat and the large consumption of pure water in this application has not yet been solved effectively.
SUMMERY OF THE UTILITY MODEL
1. Problems to be solved
Aiming at the problem of time and water consumption in the existing graphite boat cleaning technology, the utility model provides the time-saving and water-saving graphite boat cleaning machine.
2. Technical scheme
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
the utility model discloses a time-saving and water-saving graphite boat cleaning machine which comprises a pickling tank, a spraying tank, a rinsing tank and a rinsing tank, wherein heaters are arranged at the bottoms of the pickling tank, the rinsing tank and the rinsing tank, and ultrasonic generators are arranged at the bottoms of the pickling tank, the spraying tank, the rinsing tank and the rinsing tank.
Furthermore, the rinsing tank and the rinsing tank are communicated with a liquid storage tank, and the liquid storage tank is communicated with the spraying tank through a circulating water pump.
Furthermore, a communication pipeline is arranged between the rinsing tank and the rinsing tank, and a circulating water pump is arranged on the communication pipeline.
Furthermore, the cleaning machine also comprises a drying groove, the top of the drying groove is provided with an air knife, the bottom of the drying groove is provided with a liquid drainage/air exhaust port, and the air heater is connected with the drying groove through the air knife.
Furthermore, the cleaning machine is also provided with a graphite boat flower basket used for loading a graphite boat, a plurality of liquid inlet holes are formed in the side wall of the graphite boat flower basket, a support is arranged at the bottom of the graphite boat flower basket, and a flower basket hook is arranged at the top of the graphite boat flower basket.
Furthermore, the pickling tank, the spraying tank, the rinsing tank and the drying tank form a cleaning unit according to the preparation ratio of 5:1:2:2:1, and the cleaning machine comprises N cleaning units, wherein N is more than or equal to 1.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the time-saving and water-saving graphite boat cleaning machine, the heaters are arranged in the pickling tank, the rinsing tank and the rinsing tank, and the ultrasonic generators are arranged in the pickling tank, the spraying tank, the rinsing tank and the rinsing tank, so that the graphite boat cleaning time can be effectively reduced, the cleaning efficiency is improved, and the cleaning quality and the cleaning effect of the graphite boat are ensured.
(2) According to the time-saving and water-saving graphite boat cleaning machine, the liquid storage tank is arranged, so that weak acid solutions in the rinsing tank and the rinsing tank are effectively collected by the liquid storage tank and used as a water source of the spraying tank, the weak acid solutions are reasonably and effectively recycled, and the water consumption is saved on the premise of ensuring the cleaning effect of the graphite boat.
(3) According to the time-saving and water-saving graphite boat cleaning machine, no obvious liquid dropping phenomenon on the surface of a graphite boat can be ensured through the arrangement of the drying groove, and the risk of acid on the workshop ground or in personnel is avoided.
(4) According to the time-saving and water-saving graphite boat cleaning machine, the pickling tank, the spraying tank, the rinsing tank and the drying tank form a cleaning unit according to the preparation ratio of 5:1:2:2:1, the cleaning efficiency of the cleaning unit is high, and the cleaning time of the whole graphite boat can be further shortened. Meanwhile, the number of the cleaning units can be freely selected according to the production scale of a workshop, and the production requirement is met.
Drawings
FIG. 1 is a schematic structural view of a time-saving and water-saving graphite boat cleaning machine according to the present invention;
FIG. 2 is a schematic structural diagram of the graphite boat flower basket of the present invention.
In the figure: 1. a pickling tank; 2. a spray tank; 3. a rinsing tank; 4. a rinsing bath; 5. a drying tank; 6. a graphite boat flower basket; 7. a circulating water pump; 8. a liquid storage tank; 9. a hot air blower; 10. an air knife; 11. a heater; 12. an ultrasonic generator; 13. a spray plate; 14. a shower head; 15. a liquid/air discharge outlet; 16. the flower basket is hooked; 17. a liquid inlet hole; 18. a support; 19. graphite boat.
Detailed Description
The utility model is further described with reference to specific examples.
Example 1
As shown in fig. 1, the time-saving and water-saving graphite boat cleaning machine of the embodiment comprises a pickling tank 1, a spray tank 2, a rinsing tank 3 and a rinsing tank 4, wherein heaters 11 are arranged at the bottoms of the pickling tank 1, the rinsing tank 3 and the rinsing tank 4, and ultrasonic generators 12 are arranged at the bottoms of the pickling tank 1, the spray tank 2, the rinsing tank 3 and the rinsing tank 4. In the present embodiment, the heater 11 and the ultrasonic generator 12 are disposed in each tank, wherein the ultrasonic power of the ultrasonic generator 12 is controlled at 100W, so that the nitrogen oxide and other impurities on the surface of the graphite boat 19 can be effectively removed. The heater 11 specifically adopts a heating rod, the temperature of the heating rod is controlled at 35 ℃, and the activity of metal ions can be increased, so that the metal ions on the surface of the graphite boat 19 can be effectively removed. The heater 11 is matched with the ultrasonic generator 12 to play a role together, so that the acid washing and water washing time of the graphite boat 19 can be effectively reduced, the cleaning efficiency is improved, and the cleaning quality and the cleaning effect of the graphite boat 19 are ensured.
The acid liquor in the pickling tank 1 is composed of HF, HCl and H2The solution is formed by mixing O according to a certain proportion, and the proportioning concentration is as follows: the proportion of HF is 15-35%, the proportion of HCl is 5-15%, wherein the optimal proportion is 20% of HF and 5% of HCl, and the concentration proportion can ensure the pickling effect of the graphite boat 19 and can reduce the consumption of HF and HCl. The top of spray tank 2 is equipped with spray set, its bottom is equipped with sparger, wherein spray set includes spray plate 13 and sets up a plurality of shower heads 14 on this spray plate 13, shower head 14 can wash graphite boat 19 before the rinsing, help reducing the acid concentration on its surface, sparger can carry out more abundant washing to graphite boat 19's surface in addition, when improving cleaning efficiency, shortening rinsing time, can also reduce the number of times of washing on next step, thereby the water resource has been practiced thrift.
The rinsing tank 3 and the rinsing tank 4 of the present embodiment are communicated with a liquid storage tank 8, the liquid storage tank 8 is communicated with the spray tank 2 through a circulating water pump 7, a communication pipeline is arranged between the rinsing tank 3 and the rinsing tank 4, the circulating water pump 7 is arranged on the communication pipeline, and of course, the rinsing tank 3 and the rinsing tank 4 can also be respectively communicated with the liquid storage tank 8. The design can effectively utilize the liquid storage tank 8 to collect the weak acid solution in the rinsing tank 3 and the rinsing tank 4 to be used as a water source of the spraying tank 2, reasonably and effectively utilize the weak acid solution for the second time, the consumption of pure water can be saved while the acid concentration on the surface of the graphite boat 19 is reduced, and the water consumption can be reduced by at least 30 cubes per day.
The graphite boat cleaning machine of the embodiment further comprises a drying groove 5, the top of the drying groove 5 is provided with an air knife 10, the bottom of the drying groove 5 is provided with a liquid drainage/air exhaust port 15, and the hot air fan 9 is connected with the drying groove 5 through the air knife 10. The drying tank 5 can sweep the graphite boat 19 after being washed by hot air at 70-100 ℃, wherein the effect of sweeping by hot air at 100 ℃ for 10 minutes is optimal, the surface humidity of the graphite boat 19 can be controlled below 85%, and the risk of acid on the floor of a workshop or in personnel is avoided.
As shown in fig. 2, the cleaning machine of the present embodiment is further equipped with a graphite boat basket 6, the graphite boat basket 6 is used for loading a graphite boat 19, the graphite boat basket 6 is provided with a plurality of liquid inlet holes 17 on the side wall, a bracket 18 on the bottom and a basket hook 16 on the top. When the device is used, the graphite boat 19 is placed in the graphite boat flower basket 6, and then the graphite boat flower basket 6 is grabbed by the manipulator and placed in the corresponding groove body for cleaning. Through the setting of graphite boat flower basket, can effectively avoid the manipulator directly to snatch graphite boat 19 and the bruise that causes the graphite boat piece, 1-2 graphite boat 19 of group can be placed to this graphite boat flower basket 6 simultaneously, further improvement cleaning efficiency.
Through many times of actual operation, the cleaning efficiency is high under the condition that 5 pickling tanks 1, 1 spraying tank 2, 2 rinsing tanks 3, 2 rinsing tanks 4 and 1 drying tank 5 are equipped, at least 30 groups of graphite boats can be cleaned every day, compared with the design of other cleaning machines in the industry, the cleaning machine of the scheme has the advantages that the capacity is greatly improved, and the graphite boat baskets 6 (1-2 groups of graphite boats 19 can be placed in each graphite boat basket 6) are further equipped, so that the daily capacity can reach 60 groups of graphite boats. Of course, 5 pickling tanks 1, 1 spray tank 2, 2 rinsing tanks 3, 2 rinsing tanks 4, and 1 drying tank 5 may be used as one cleaning unit, and the number of cleaning units may be freely selected according to the scale of plant production in actual production.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. The cleaning machine is not only limited to the cleaning of the graphite boat, but also can be synchronously used for cleaning other equipment devices such as silicon wafers, quartz boats and the like. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.
Claims (6)
1. The utility model provides a water-saving graphite boat cleaning machine of saving time, includes descaling bath (1), sprays groove (2), rinsing groove (3) and wash bowl (4), its characterized in that: the bottom of the pickling tank (1), the rinsing tank (3) and the rinsing tank (4) is provided with a heater (11), and the bottom of the pickling tank (1), the bottom of the spraying tank (2), the bottom of the rinsing tank (3) and the bottom of the rinsing tank (4) are provided with an ultrasonic generator (12).
2. The time-saving water-saving graphite boat cleaning machine according to claim 1, wherein: the rinsing tank (3) and the rinsing tank (4) are communicated with a liquid storage tank (8), and the liquid storage tank (8) is communicated with the spraying tank (2) through a circulating water pump (7).
3. The time-saving water-saving graphite boat cleaning machine according to claim 2, characterized in that: a communicating pipeline is arranged between the rinsing tank (3) and the rinsing tank (4), and a circulating water pump (7) is arranged on the communicating pipeline.
4. A time and water saving graphite boat cleaning machine according to any one of claims 1 to 3, characterized in that: the cleaning machine further comprises a drying groove (5), an air knife (10) is arranged at the top of the drying groove (5), a liquid drainage/air exhaust opening (15) is arranged at the bottom of the drying groove, and the hot air fan (9) is connected with the drying groove (5) through the air knife (10).
5. The time and water saving graphite boat cleaning machine according to claim 4, wherein: the cleaning machine is further provided with a graphite boat flower basket (6), the graphite boat flower basket (6) is used for loading a graphite boat (19), a plurality of liquid inlet holes (17) are formed in the side wall of the graphite boat flower basket (6), a support (18) is arranged at the bottom of the graphite boat flower basket (6), and a flower basket hook (16) is arranged at the top of the graphite boat flower basket.
6. The time and water saving graphite boat cleaning machine according to claim 5, characterized in that: the pickling tank (1), the spraying tank (2), the rinsing tank (3), the rinsing tank (4) and the drying tank (5) form a cleaning unit according to the proportion of 5:1:2:2:1, and the cleaning machine comprises N cleaning units, wherein N is more than or equal to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122733089.0U CN216655516U (en) | 2021-11-09 | 2021-11-09 | Time-saving water-saving graphite boat cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122733089.0U CN216655516U (en) | 2021-11-09 | 2021-11-09 | Time-saving water-saving graphite boat cleaning machine |
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| Publication Number | Publication Date |
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| CN216655516U true CN216655516U (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122733089.0U Active CN216655516U (en) | 2021-11-09 | 2021-11-09 | Time-saving water-saving graphite boat cleaning machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971145A (en) * | 2022-12-28 | 2023-04-18 | 无锡亚电智能装备有限公司 | Graphite boat cleaning equipment and cleaning method |
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2021
- 2021-11-09 CN CN202122733089.0U patent/CN216655516U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971145A (en) * | 2022-12-28 | 2023-04-18 | 无锡亚电智能装备有限公司 | Graphite boat cleaning equipment and cleaning method |
| CN115971145B (en) * | 2022-12-28 | 2023-10-03 | 无锡亚电智能装备有限公司 | Graphite boat cleaning equipment and cleaning method |
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