CN110739368A - Back washing tank of granular crystalline silicon solar cell cleaning container and use method thereof - Google Patents
Back washing tank of granular crystalline silicon solar cell cleaning container and use method thereof Download PDFInfo
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- CN110739368A CN110739368A CN201911050691.5A CN201911050691A CN110739368A CN 110739368 A CN110739368 A CN 110739368A CN 201911050691 A CN201911050691 A CN 201911050691A CN 110739368 A CN110739368 A CN 110739368A
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- tool basket
- crystalline silicon
- silicon solar
- cleaning container
- granular crystalline
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- 238000004140 cleaning Methods 0.000 title claims abstract description 69
- 229910021419 crystalline silicon Inorganic materials 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000011001 backwashing Methods 0.000 title claims description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000005406 washing Methods 0.000 claims description 14
- 238000011010 flushing procedure Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 11
- 239000002994 raw material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/6704—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing
- H01L21/67057—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing with the semiconductor substrates being dipped in baths or vessels
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Silicon Compounds (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a backwash tank of granular crystalline silicon solar cell cleaning containers and a use method thereof, wherein the backwash tank comprises a rinse tank main body, a plurality of backwash pipelines are embedded at the left side and the right side of the rinse tank main body, a tool basket transmission mechanism which is used for nesting and rotating the cleaning containers is transversely arranged at the middle position of the rinse tank main body, and two ends of the tool basket transmission mechanism are fixed on a bracket.
Description
Technical Field
The invention relates to a back washing tank of granular crystalline silicon solar cell cleaning containers and a using method thereof, belonging to the technical field of solar cell recovery auxiliary equipment.
Background
In recent years, with the continuous development of global economy, the energy consumption is more and more, the traditional fossil energy is increasingly exhausted and brings undesirable environmental pollution, therefore, solar energy is regarded as clean energy and is not paid much attention before the beginning, the solar energy industry in China develops rapidly even though the solar energy industry starts late and is in the leading position of the world at present, the national photovoltaic cumulative installation amount is estimated to reach 250 GW. photovoltaic modules in 2020, the design is to generate clean and renewable energy, the environment is not polluted, the service life is as long as 30 years, the 1 st generation photovoltaic module at the end of the 20 th century is estimated to enter the scrapping stage, the abandoned photovoltaic modules break through 1000t in 2020 according to professional estimation, and the service life is up to 1957099t in 2038 years, among a plurality of solar cells, the crystal directly occupies the leading position of the photovoltaic market, and if the solar cells cannot be reasonably and efficiently recycled, serious environmental problems and resource waste are caused.
The crystalline silicon solar module mainly comprises silicon, aluminum, silver, copper, glass, EVA (ethylene vinyl acetate), a fluorine-containing back plate and other materials, and has definite recycling value.
At present, equipment for cleaning, texturing and etching silicon wafers and battery plates in the solar photovoltaic industry is mostly groove type equipment and chain type equipment, and the equipment requires the silicon wafers and the solar batteries needing to be cleaned to keep finished sheet structures.
The structure of a battery piece in a component is usually destroyed in the process of recovering a photovoltaic component, or the structure of the battery piece is incomplete during recovery processing, the battery piece needs to be crushed, the conventional cleaning and purifying equipment cannot achieve a good cleaning effect on the raw materials, the crushed battery particles flow out of a charging tool basket of the equipment due to the particle size limitation of the crushed battery particles, a large amount of waste can be caused by the use of the conventional cleaning and purifying equipment for recovering materials such as aluminum, silver, silicon and the like in the battery particles, and various materials of the battery particles can be lost when the tool basket is cleaned.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to improve the cleaning effect of the crushed battery particles during cleaning and avoid waste of particle raw materials.
In order to solve the technical problems, the technical scheme of the invention is to provide a backwashing tank for granular crystalline silicon solar cell cleaning containers, which is characterized by comprising a flushing tank main body, wherein a plurality of backwashing pipelines are embedded at the left side and the right side of the flushing tank main body, a tool basket transmission mechanism for nesting and rotating the cleaning containers is transversely arranged in the middle of the flushing tank main body, and two ends of the tool basket transmission mechanism are fixed on a support.
Preferably, the plurality of backwashing pipelines are symmetrically distributed on the left side and the right side of the washing tank main body.
Preferably, the back-washing pipeline at the topmost end of the washing tank main body is higher than the top of the cleaning container sleeved on the tool basket transmission mechanism, and the back-washing pipeline at the bottommost end of the washing tank main body is lower than the bottom of the cleaning container sleeved on the tool basket transmission mechanism.
Preferably, the back flushing pipeline is connected with a device containing back flushing gas or high-flow liquid or equipment capable of generating ultrasonic vibration.
Preferably, the cleaning container include frock basket and inside lining screen panel, the inside lining screen panel is located in the frock basket, the intermediate position of bottom is fixed with and is used for the hollow shaft of cover on frock basket drive mechanism in the frock basket, the outer wall of hollow shaft is through upper and lower two-layer branch layer and frock basket inner wall fixed connection, the inside lining screen panel is located between upper and lower two-layer branch layer, be equipped with a plurality of through-holes around the frock basket.
Preferably, the tool basket is of a drum-type structure.
Preferably, the lining net cover is a separable design structure which can separate the tool basket from the lining net cover.
Preferably, each layer of the support rod layer is at least provided with 3 support rods, and the 3 support rods are uniformly distributed around the hollow shaft.
A method for using a back washing tank of a granular crystalline silicon solar cell cleaning container comprises the following steps:
step 1: cleaning the granular crystalline silicon solar cells in the cleaning container, and sleeving the tool basket on the tool basket transmission mechanism when an inner lining mesh enclosure in the tool basket of the cleaning container is blocked by the granular crystalline silicon solar cells;
step 2: back washing the tool basket through back washing pipelines at two sides of the tool basket;
and step 3: the tool basket transmission mechanism rotates along the axis to drive the tool basket to rotate;
and 4, step 4: closing the back washing pipeline and stopping the rotation of the tool basket transmission mechanism until all the granular crystalline silicon solar cells adhered to the lining net cover are washed away; and finishing the back flushing of the cleaning container.
The cleaning container can well bear the granular crystalline silicon solar cells for cleaning and purification, and solves the problem that the existing silicon wafer, cell and silicon material cleaning equipment cannot clean the granular crystalline silicon solar cells. The backwashing washing tank disclosed by the invention keeps a small amount of loss, avoids waste caused by adhesion of raw materials on the lining net cover, and improves the recovery utilization rate of waste crystalline silicon solar cells.
Drawings
FIG. 1 is a schematic structural diagram of a back flushing tank of a cleaning container for granular crystalline silicon solar cells;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the structure of a backwash tank.
Detailed Description
In order to make the invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
The invention relates to a backwashing tank for granular crystalline silicon solar cell cleaning containers, which is used for washing the granular crystalline silicon solar cell cleaning containers, and comprises a washing tank main body 5, wherein a plurality of backwashing pipelines 3 are embedded at the left side and the right side of the washing tank main body 5, a tooling basket transmission mechanism 4 for nesting and rotating the cleaning containers is transversely arranged at the middle position of the washing tank main body 5, and two ends of the tooling basket transmission mechanism 4 are fixed on a bracket 6.
The plurality of backwashing pipelines 3 are symmetrically distributed on the left side and the right side of the washing tank main body 5. The back washing pipeline 3 at the topmost end of the washing groove main body 5 is higher than the top of the cleaning container sleeved on the tool basket transmission mechanism 4, and the back washing pipeline 3 at the bottommost end of the washing groove main body 5 is lower than the bottom of the cleaning container sleeved on the tool basket transmission mechanism 4.
When the cleaning container is used for recycling the crystalline silicon solar cell, the granular cell raw material is carried, as shown in fig. 1 and fig. 2, the cleaning container comprises a tool basket 1 and an inner lining mesh enclosure 2, the inner lining mesh enclosure 2 is arranged in the tool basket 1, a hollow shaft 11 for being sleeved on a tool basket transmission mechanism 4 is fixed at the middle position of the bottom in the tool basket 1, the outer wall of the hollow shaft 11 is fixedly connected with the inner wall of the tool basket 1 through an upper layer of support rod layer and a lower layer of support rod layer, the inner lining mesh enclosure 2 is arranged between the upper layer of support rod layer and the lower layer of support rod layer, the tool basket 1 is in a roller form, the periphery of the tool; the lining mesh enclosure 2 adopts a separable design, so that the tool basket 1 and the lining mesh enclosure 2 can be separated, and the lining mesh enclosure 2 can be conveniently replaced according to the state of raw materials, namely the lining mesh enclosure 2 is taken out of the tool basket 1 for replacement; the lining mesh enclosure 2 is arranged in the tool basket 1. Each layer of the supporting rod layer is provided with 3 supporting rods 12, and the 3 supporting rods 12 are uniformly distributed around the hollow shaft 11.
In this embodiment, the back flush pipeline 3 is connected with a device filled with back flush gas.
The backwashing pipeline 3 can spray constant-pressure backwashing gas for backwashing the granular crystalline silicon solar cells adhered to the tool basket 1, and the tool basket transmission mechanism 4 is used for driving the tool basket 1 to rotate.
When the tool basket 1 bears the granular crystalline silicon solar cells for fixed times, the lining mesh enclosure 2 can be blocked by the cell particles at fixed degree, so that a cleaning agent cannot normally contact with the granular crystalline silicon solar cells, the cleaning effect is reduced, the tool basket 1 is placed in a backwashing tank and is backwashed through a backwashing pipeline 3, the blocking degree of the lining mesh enclosure 2 is reduced, and the consumption of the lining mesh enclosure 2 is reduced.
A method for using a back washing tank of a granular crystalline silicon solar cell cleaning container comprises the following steps:
step 1: cleaning granular crystalline silicon solar cells in a cleaning container, and sleeving the tool basket 1 on a tool basket transmission mechanism 4 when an inner lining mesh enclosure 2 in the tool basket 1 of the cleaning container is blocked by the granular crystalline silicon solar cells;
step 2: back washing is carried out on the tool basket 1 through back washing pipelines 3 on the two sides of the tool basket;
and step 3: the tool basket transmission mechanism 4 rotates along the axis to drive the tool basket 1 to rotate;
and 4, step 4: after all the granular crystalline silicon solar cells adhered to the lining mesh enclosure 2 are washed away, the back washing pipeline 3 is closed and the tool basket transmission mechanism 4 is stopped to rotate; and finishing the back flushing of the cleaning container.
In the cleaning container, the tool mode of lining the mesh enclosure 2 is applied to cleaning and purifying the granular crystalline silicon solar cell; according to different particle sizes of raw materials, the tool basket 1 needs to be backwashed by a backwashing tank after 3-20 times of cleaning operation; and calculating the back flushing gas pressure and the back flushing time according to different requirements of the raw material state and the cleaning effect, wherein the back flushing gas pressure is 0.1-2.5Mpa, and the back flushing time is more than 0.5 min.
The tool basket 1 can also be replaced by other cylindrical and semi-cylindrical lining net covers; the recoil gas can also adopt other modes of vibrating the lining mesh enclosure 2 by external force such as high-flow liquid, ultrasonic vibration and the like so as to lead the solar cell particles blocking the lining mesh enclosure 2 to fall off; the cleaning container can also be used for bearing other raw materials with the requirement of cleaning tiny particles.
Example 1
The cleaning container is loaded with 0.5kg of granular solar cells with the granularity larger than 1mm, after 13 times of cleaning, the lining net cover 2 has a blocking phenomenon, the cleaning effect is reduced, at the moment, the tool basket 1 is placed in a back washing tank for back washing, the back washing pressure is 1MPa, after the back washing time is 5min, the blocking phenomenon is obviously improved, and the cleaning effect is improved.
Example 2
0.5kg of granular solar cells with the granularity of more than 500mm are loaded in the cleaning container, after 7 times of cleaning, the lining net cover 2 has a blocking phenomenon, the cleaning effect is reduced, at the moment, the tool basket 1 is placed in a back washing groove for back washing, the back washing pressure is 3.5MPa, and after the back washing time is 10min, the blocking phenomenon is obviously improved.
Claims (9)
- The backwashing tank for the cleaning container of the granular crystalline silicon solar cells is characterized by comprising a washing tank main body (5), wherein a plurality of backwashing pipelines (3) are embedded at the left side and the right side of the washing tank main body (5), a tool basket transmission mechanism (4) which is used for nesting and rotating the cleaning container is transversely arranged in the middle of the washing tank main body (5), and two ends of the tool basket transmission mechanism (4) are fixed on a support (6).
- 2. The backwashing tank of the granular crystalline silicon solar cell cleaning container as claimed in claim 1, wherein the plurality of backwashing pipelines (3) are symmetrically distributed on left and right sides of the rinsing tank main body (5).
- 3. The backwashing tank for cleaning granular crystalline silicon solar cells of kind of claim 1, wherein the top-most backwashing pipeline (3) on the main body (5) of the backwashing tank is higher than the top of the cleaning container sleeved on the transmission mechanism (4) of the tool basket, and the bottom-most backwashing pipeline (3) on the main body (5) of the backwashing tank is lower than the bottom of the cleaning container sleeved on the transmission mechanism (4) of the tool basket.
- 4. The backwash tank for the cleaning container of granular crystalline silicon solar cells as claimed in claim 1, wherein the backwash pipeline (3) is connected with a device containing backwash gas or high-flow-rate liquid or equipment capable of generating ultrasonic vibration.
- 5. The backwash tank of granular crystalline silicon solar cell cleaning containers as claimed in claim 1, wherein the cleaning container comprises a tool basket (1) and an inner lining mesh enclosure (2), the inner lining mesh enclosure (2) is arranged in the tool basket (1), a hollow shaft (11) for being sleeved on a tool basket transmission mechanism (4) is fixed at the middle position of the bottom in the tool basket (1), the outer wall of the hollow shaft (11) is fixedly connected with the inner wall of the tool basket (1) through an upper layer of support rod layer and a lower layer of support rod layer, the inner lining mesh enclosure (2) is arranged between the upper layer of support rod layer and the lower layer of support rod layer, and a plurality of through holes are arranged around the tool basket (1).
- 6. The backwash tank of granular crystalline silicon solar cell cleaning containers as claimed in claim 5, wherein the tool basket (1) is a drum-type structure.
- 7. The backwash tank of granular crystalline silicon solar cell cleaning containers as claimed in claim 5, wherein the lining net cover (2) is a separable design structure that can separate the tool basket (1) from the lining net cover (2).
- 8. The backwash tank for granular crystalline silicon solar cell cleaning containers as claimed in claim 5, wherein each layer of the supporting rod layer is provided with at least 3 supporting rods (12), and the 3 supporting rods (12) are uniformly distributed around the hollow shaft (11).
- The use method of the back washing tank of the cleaning container for the granular crystalline silicon solar cells of types, characterized in that the back washing tank of the cleaning container for the granular crystalline silicon solar cells of types as claimed in any of claims 1-8 is used, and comprises the following steps:step 1: cleaning granular crystalline silicon solar cells in a cleaning container, and sleeving a tool basket (1) on a tool basket transmission mechanism (4) when an inner lining mesh enclosure (2) in the tool basket (1) of the cleaning container is blocked by the granular crystalline silicon solar cells;step 2: back washing is carried out on the tool basket (1) through back washing pipelines (3) on the two sides of the tool basket;and step 3: the tool basket transmission mechanism (4) rotates along the axis to drive the tool basket (1) to rotate;and 4, step 4: after all the granular crystalline silicon solar cells adhered to the lining mesh enclosure (2) are washed away, closing the back washing pipeline (3) and stopping the rotation of the tool basket transmission mechanism (4); and finishing the back flushing of the cleaning container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050691.5A CN110739368A (en) | 2019-10-31 | 2019-10-31 | Back washing tank of granular crystalline silicon solar cell cleaning container and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050691.5A CN110739368A (en) | 2019-10-31 | 2019-10-31 | Back washing tank of granular crystalline silicon solar cell cleaning container and use method thereof |
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| Publication Number | Publication Date |
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| CN110739368A true CN110739368A (en) | 2020-01-31 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3491890A (en) * | 1967-08-23 | 1970-01-27 | Carrier Corp | Double pass,single element straining apparatus |
| CN101865601A (en) * | 2010-05-12 | 2010-10-20 | 株洲舜臣选煤机械有限责任公司 | Pulse stream cleaning anti-blocking method and device of coal slurry centrifugal dehydrator |
| CN102294329A (en) * | 2011-07-11 | 2011-12-28 | 苏州赤诚洗净科技有限公司 | Precleaning device for silicon wafer of solar cell |
| CN207271707U (en) * | 2017-05-17 | 2018-04-27 | 赵志坚 | A kind of highly effective and safe ultrasonic cleaning apparatus |
| CN210956706U (en) * | 2019-10-31 | 2020-07-07 | 青海黄河上游水电开发有限责任公司光伏产业技术分公司 | Back washing tank of granular crystalline silicon solar cell cleaning container |
-
2019
- 2019-10-31 CN CN201911050691.5A patent/CN110739368A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3491890A (en) * | 1967-08-23 | 1970-01-27 | Carrier Corp | Double pass,single element straining apparatus |
| CN101865601A (en) * | 2010-05-12 | 2010-10-20 | 株洲舜臣选煤机械有限责任公司 | Pulse stream cleaning anti-blocking method and device of coal slurry centrifugal dehydrator |
| CN102294329A (en) * | 2011-07-11 | 2011-12-28 | 苏州赤诚洗净科技有限公司 | Precleaning device for silicon wafer of solar cell |
| CN207271707U (en) * | 2017-05-17 | 2018-04-27 | 赵志坚 | A kind of highly effective and safe ultrasonic cleaning apparatus |
| CN210956706U (en) * | 2019-10-31 | 2020-07-07 | 青海黄河上游水电开发有限责任公司光伏产业技术分公司 | Back washing tank of granular crystalline silicon solar cell cleaning container |
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