CN115207161A - Backwashing equipment - Google Patents
Backwashing equipment Download PDFInfo
- Publication number
- CN115207161A CN115207161A CN202210826346.1A CN202210826346A CN115207161A CN 115207161 A CN115207161 A CN 115207161A CN 202210826346 A CN202210826346 A CN 202210826346A CN 115207161 A CN115207161 A CN 115207161A
- Authority
- CN
- China
- Prior art keywords
- tank
- rinsing
- film removing
- blue
- cleaning
- 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.)
- Pending
Links
- 238000011001 backwashing Methods 0.000 title claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims abstract description 69
- 238000005406 washing Methods 0.000 claims abstract description 51
- 239000012528 membrane Substances 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000002708 enhancing effect Effects 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 238000005202 decontamination Methods 0.000 claims description 7
- 230000003588 decontaminative effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 description 22
- 239000003814 drug Substances 0.000 description 21
- 210000004027 cell Anatomy 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 101100493710 Caenorhabditis elegans bath-40 gene Proteins 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 208000005156 Dehydration Diseases 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- 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
Abstract
The invention relates to a backwashing device, comprising: the yellow film removing cleaning tank is used for cleaning and removing a yellow film layer of the battery piece; the blue film removing and cleaning tank is used for cleaning and removing a blue film layer of the cell, the blue film removing and cleaning tank is communicated with the yellow film removing and cleaning tank, and the blue film removing and cleaning tank is arranged at the downstream of the yellow film removing and cleaning tank; and the drying tank is arranged at the downstream of the blue film removing cleaning tank and is communicated with the blue film removing cleaning tank. The battery piece is sent into the yellow membrane and is got rid of in the washing tank, and the yellow membrane is got rid of the washing tank and can be washd the yellow rete of locating the battery piece surface, and in the battery piece was sent into blue membrane further and is got rid of the washing tank immediately, blue membrane washing got rid of the groove and is got rid of the blue rete washing on battery piece surface, and finally, the battery piece is sent into the drying bath, treats the water stain on drying battery piece surface, can accomplish the backwash treatment. The scheme can automatically backwash to remove the yellow film layer and the blue film layer on the cell, has complete backwashing function and high backwashing efficiency, and can meet the production requirement of producing a large amount of production lines.
Description
Technical Field
The invention relates to the technical field of solar cell processing, in particular to backwashing equipment.
Background
At present, in the processing and preparation flow of the solar cell, a backwashing process for the cell piece can be involved, the conventional backwashing process refers to the process of adopting a blue membrane backwashing machine to backwash the cell piece so as to remove a blue membrane layer on the surface of the cell piece, the cell piece after backwashing is subjected to reworking and texturing processing again after a cleaning process so as to manufacture a textured surface again, and in the current mass production line, the backwashing process can greatly reduce the failure proportion of the cell piece and is an indispensable part of the cell piece production line.
However, for the latest copper interconnection process in the industry, backwashing treatment for a cell membrane layer is often required during actual processing, but the existing backwashing machine only has the backwashing capability of a blue membrane layer, and backwashing for the yellow membrane layer only can be operated manually, so that the problems of low backwashing speed, low processing efficiency and incapability of meeting the requirement of mass production exist.
Disclosure of Invention
Based on this, it is necessary to provide a backwash equipment, aims at solving prior art and does not possess the ability of automatic backwash rete, and manual backwash inefficiency can't satisfy the problem of volume production demand.
The present application provides a backwash apparatus comprising:
the yellow film removing cleaning tank is used for cleaning and removing a yellow film layer of the battery piece;
the blue film removing and cleaning tank is used for cleaning and removing a blue film layer of the cell, the blue film removing and cleaning tank is communicated with the yellow film removing and cleaning tank, and the blue film removing and cleaning tank is arranged at the downstream of the yellow film removing and cleaning tank; and
and the drying tank is arranged at the downstream of the blue film removing cleaning tank and is communicated with the blue film removing cleaning tank.
The backwashing equipment of the scheme is used for backwashing the failed battery pieces so as to reduce the failure proportion of the battery pieces. Specifically, the battery piece is sent into in the yellow membrane gets rid of the washing tank, and the yellow membrane gets rid of the washing tank and can wash the yellow membranous layer of locating the battery piece surface, and in the battery piece was sent into blue membrane further soon and gets rid of the washing tank, blue membrane washing got rid of the groove and washs the blue membranous layer on battery piece surface and get rid of, and finally, the battery piece is sent into the drying bath, treats the water stain on drying battery piece surface, can accomplish the backwash treatment. Compare in prior art, this scheme can automatic backwash get rid of the rete of yellow membranous and blue membranous on the battery piece, and the backwash function is comprehensive, and the backwash is efficient, can satisfy the production requirement of producing a large amount of volume production of line.
The technical solution of the present application is further described below:
in one embodiment, the backwashing device further comprises a first rinsing tank and a second rinsing tank, the first rinsing tank is arranged at the upstream of the yellow film removing rinsing tank and is communicated with the yellow film removing rinsing tank, the second rinsing tank is arranged between the yellow film removing rinsing tank and the blue film removing rinsing tank, and the second rinsing tank is respectively communicated with the yellow film removing rinsing tank and the blue film removing rinsing tank.
In one embodiment, the backwashing equipment further comprises a third water washing tank and a first impurity removal cleaning tank, the third water washing tank and the first impurity removal cleaning tank are sequentially arranged at the downstream of the blue membrane removal cleaning tank, and the third water washing tank is respectively communicated with the blue membrane removal cleaning tank and the first impurity removal cleaning tank.
In one embodiment, the backwashing equipment further comprises a fourth rinsing tank and a second impurity-removing rinsing tank, the fourth rinsing tank and the second impurity-removing rinsing tank are sequentially arranged at the downstream of the first impurity-removing rinsing tank, and the fourth rinsing tank is respectively communicated with the first impurity-removing rinsing tank and the second impurity-removing rinsing tank.
In one embodiment, the backwashing equipment further comprises a fifth water washing tank and a performance improvement tank, the fifth water washing tank and the performance improvement tank are sequentially arranged at the downstream of the second impurity removing washing tank, and the fifth water washing tank is respectively communicated with the second impurity removing washing tank and the performance improvement tank.
In one embodiment, the backwashing equipment further comprises a sixth water washing tank, the sixth water washing tank is arranged at the downstream of the performance improving tank, and the sixth water washing tank is communicated with the performance improving tank.
In one embodiment, the backwashing equipment further comprises a pre-dewatering tank, the pre-dewatering tank is arranged at the downstream of the sixth rinsing tank, and the sixth rinsing tank is communicated with the pre-dewatering tank.
In one embodiment, the backwashing equipment further comprises a blanking mechanism, and the blanking mechanism is arranged at the downstream of the drying groove.
In one embodiment, the backwashing equipment further comprises a damaged layer removing tank which is arranged at the upstream of the first rinsing tank and is communicated with the first rinsing tank.
In one embodiment, the backwash apparatus further comprises a feed mechanism disposed upstream of and in communication with the damaged layer removal tank.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a block diagram showing the structure of a backwashing device according to the present application.
Description of reference numerals:
10. a yellow film removing cleaning tank; 20. a blue film removing cleaning tank; 30. a drying tank; 40. a first rinsing bath; 50. a second rinsing bath; 60. a third rinsing bath; 70. a first impurity removal cleaning tank; 80. a fourth rinsing bath; 90. a second impurity removal cleaning tank; 100. a fifth water washing tank; 110. a performance enhancing slot; 120. a sixth rinsing bath; 130. a pre-dewatering tank; 140. a blanking mechanism; 150. a damaged layer removing groove; 160. a feeding mechanism.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1, a backwashing apparatus is shown in an embodiment of the present application, which can meet backwashing requirements of a cell produced by a copper interconnection process, and has a composite ability of backwashing to remove a yellow membrane layer and a blue membrane layer.
The blue film layer is specifically a blue film layer generated by a PVD coating process; the yellow film layer is formed by performing copper plating after the film coating process.
Illustratively, the backwash apparatus comprises: a yellow film removing cleaning tank 10 for cleaning and removing a yellow film layer of the battery piece; the blue film removing and cleaning tank 20 is used for cleaning and removing a blue film layer of the cell, the blue film removing and cleaning tank 20 is communicated with the yellow film removing and cleaning tank 10, and the blue film removing and cleaning tank 20 is arranged at the downstream of the yellow film removing and cleaning tank 10; and a drying tank 30, the drying tank 30 being disposed downstream of the blue film removing cleaning tank 20 and communicating with the blue film removing cleaning tank 20.
In summary, the implementation of the technical solution of the present embodiment has the following beneficial effects: the backwashing equipment is used for backwashing the failed battery pieces so as to reduce the failure proportion of the battery pieces. Specifically, the battery piece is sent into in the yellow membrane gets rid of washing tank 10, and yellow membrane gets rid of washing tank 10 and can wash the yellow membranous layer of locating the battery piece surface, and in blue membrane got rid of washing tank 20 is sent into further to the battery piece immediately, blue membrane washing got rid of the groove and is got rid of the blue membranous layer washing on battery piece surface, and finally, the battery piece is sent into stoving groove 30, treats the water stain on stoving battery piece surface, can accomplish the backwash and handles. Compare in prior art, this scheme can automatic backwash get rid of the rete of yellow membranous and blue membranous on the battery piece, and the backwash function is comprehensive, and the backwash is efficient, can satisfy the production requirement of producing a large amount of volume production of line.
It should be noted that, according to the production and processing requirements of different users, either one of the yellow film removing cleaning tank 10 and the blue film removing cleaning tank 20 may be involved, or both of them may be involved, depending on whether the blue film layer or the yellow film layer needs to be removed from the battery piece.
In this embodiment, the tank body of the yellow film removing cleaning tank 10 is made of PVDF, and H is filled therein 2 SO 4 And H 2 O 2 Two kinds of liquid medicine. In order to verify the problems of reaction efficiency and the like, the yellow film removing cleaning tank 10 is also designed with ADD quantitative supplement and automatic supplement functions, and the tank body has liquid circulation and heating functions. In operation, the main reaction is via H 2 O 2 Strong oxidizing property and H 2 SO 4 And removing the metal copper oxide.
The trough body of the blue film removing and washing trough 20 is made of PVDF material, is filled with HCL and HF liquid medicines, has the functions of trough body circulation and bubbling, and mainly passes through H 2 O 2 The strong oxidizing property and NAOH remove the organic matter from the additive to perform the work.
On the basis of the above embodiment, the backwashing apparatus further includes a damaged layer removing tank 150, a first rinsing tank 40 and a second rinsing tank 50, the first rinsing tank 40 is disposed at the upstream of the yellow film removing rinsing tank 10 and is communicated with the yellow film removing rinsing tank 10, the second rinsing tank 50 is disposed between the yellow film removing rinsing tank 10 and the blue film removing rinsing tank 20, and the second rinsing tank 50 is respectively communicated with the yellow film removing rinsing tank 10 and the blue film removing rinsing tank 20. The damaged layer removing tank 150 is provided upstream of the first rinsing tank 40 and communicates with the first rinsing tank 40.
When the device works, the defective battery piece with defects is firstly sent into the damaged layer removing groove 150 to remove the damaged layer on the surface of the battery piece, and the complete appearance is obtained. The damage layer may be a flaw, a bump, or the like. The damaged layer removing tank 150 is made of SUS316, and filled with NAOH liquid medicine, and has liquid medicine circulation and bubbling functions. The purpose of removing the damaged layer is realized mainly by the reaction of NAOH and the surface of the cell.
The first rinsing bath 40 is used for washing and removing the residual chemical solution carried out from the damaged layer removing bath 150 on the battery piece. Similarly, the second rinsing bath 50 is used for rinsing and removing the residual liquid medicine carried out from the yellow film removing rinsing bath 10 on the battery piece. Specifically, the first cleaning tank and the second cleaning tank are made of PP materials, are filled with two liquid medicines of HCL and HF, have a tank body circulation function, and mainly improve the hydrophobicity of the battery piece through the reaction of HF and an oxide film of the battery piece.
In addition, on the basis of the above embodiment, the backwashing equipment further includes a feed mechanism 160, and the feed mechanism 160 is disposed upstream of the damaged layer removal tank 150 and communicates with the damaged layer removal tank 150. The feeding mechanism 160 is used for automatically conveying the battery pieces to the damaged layer removing groove 150, so that feeding automation is realized. Optionally, the feeding mechanism 160 may be any one of a belt pulley feeding machine, a push plate feeding machine, a chain plate feeding machine, and the like, and may be specifically selected according to actual needs.
Further, in some embodiments, the backwashing apparatus further includes a third washing tank 60 and a first impurity removing and washing tank 70, the third washing tank 60 and the first impurity removing and washing tank 70 are sequentially disposed downstream of the blue membrane removing and washing tank 20, and the third washing tank 60 is respectively communicated with the blue membrane removing and washing tank 20 and the first impurity removing and washing tank 70. The residual liquid medicine on the battery pieces taken out of the blue film cleaning tank can be cleaned and removed when passing through the third water washing tank 60, so that the residual liquid medicine is prevented from being brought into the first impurity removing cleaning tank 70 to influence the reaction effect.
The first decontamination rinse tank 70 is specifically for decontaminationOrganic matter on the surface of the battery piece. Wherein, the first decontamination cleaning tank 70 is made of PTFE material and filled with NAOH and H 2 O 2 Two kinds of liquid medicine. The tank body has the functions of liquid medicine circulation and heating, mainly through H 2 O 2 The strong oxidizing property and NAOH remove the organic matter from the additive to perform the work.
It should be noted that the third rinsing bath 60 and the first rinsing bath 40 are designed by the same structural composition and working principle, and therefore, the detailed description thereof is omitted.
Further, on the basis of the above embodiment, the backwashing apparatus further includes a fourth water washing tank 80 and a second impurity removing cleaning tank 90, the fourth water washing tank 80 and the second impurity removing cleaning tank 90 are sequentially disposed at the downstream of the first impurity removing cleaning tank 70, and the fourth water washing tank 80 is respectively communicated with the first impurity removing cleaning tank 70 and the second impurity removing cleaning tank 90. The residual liquid medicine on the battery pieces sent out from the first impurity removing cleaning tank 70 can be cleaned and removed when passing through the fourth water washing tank 80, so that the residual liquid medicine is prevented from being brought into the second impurity removing cleaning tank 90 to influence the reaction effect.
The second impurity removing cleaning tank 90 is specifically used for removing metal ions on the surface of the battery piece. Wherein, the tank body of the second impurity removing cleaning tank 90 is made of PTFE material, and is filled with HCL and H 2 O 2 Two kinds of liquid medicine. The tank body has the functions of liquid medicine circulation and heating, mainly through H 2 O 2 Strong oxidation and HCL dissolve metal ions to work.
It should be noted that the fourth rinsing bath 80 and the first rinsing bath 40 are designed by the same structural composition and working principle, and therefore, the detailed description thereof is omitted.
Furthermore, on the basis of any of the above embodiments, the backwashing apparatus further includes a fifth washing tank 100 and a performance improvement tank 110, the fifth washing tank 100 and the performance improvement tank 110 are sequentially disposed at the downstream of the second impurity-removing washing tank 90, and the fifth washing tank 100 is respectively communicated with the second impurity-removing washing tank 90 and the performance improvement tank 110. The residual liquid medicine on the battery pieces sent from the second impurity removing cleaning tank 90 can be cleaned and removed when passing through the fifth rinsing tank 100, so that the residual liquid medicine is prevented from being brought into the performance improving tank 110 to influence the reaction effect.
The performance enhancing groove 110 is specifically used for enhancing the hydrophobicity of the battery piece. The groove body of the performance enhancing groove 110 is made of PP, and two kinds of liquid medicines, namely HCL and HF, are filled in the groove body. The tank body has a liquid medicine circulation function, and the hydrophobicity of the battery piece is improved mainly through the reaction of HF and the oxide film of the battery piece.
In addition, in still other embodiments, the backwashing apparatus further includes a sixth rinsing tank 120 and a predehydration tank 130, the sixth rinsing tank 120 and the predehydration tank 130 are sequentially disposed downstream of the performance improvement tank 110, and the sixth rinsing tank 120 is respectively communicated with the performance improvement tank 110 and the predehydration tank 130. The residual liquid medicine on the battery pieces discharged from the performance improvement tank 110 can be cleaned and removed when passing through the sixth rinsing tank 120, so as to prevent the residual liquid medicine from being brought into the pre-dehydration tank 130 to affect the reaction effect.
The pre-dewatering tank 130 is specifically used for removing the impurities desorbed from the surface of the cell sheet and the residual liquid medicine. The pre-dewatering tank 130 is made of PP material and filled with DI water. The groove body has a heating function, and the pre-dehydration treatment of the cell piece is mainly realized through the hydrophobicity of the cell piece and warm water.
Further, on the basis of any one of the above embodiments, the backwashing equipment further includes a blanking mechanism 140, and the blanking mechanism 140 is disposed downstream of the drying tank 30. The blanking mechanism 140 is used for realizing automatic blanking of the dried battery piece and conveying the battery piece to a subsequent processing station. Optionally, the material feeding device can be any one of a belt pulley feeding machine, a push plate feeding machine, a chain plate feeding machine and the like, and can be specifically selected according to actual needs.
It should be noted that, in order to realize the circulation of the battery pieces between different tank bodies, the backwashing device further includes a conveying mechanism, and the conveying mechanism penetrates through the damage layer removing tank 150 at the first position to the drying tank 30 at the last position. Alternatively, the conveying mechanism may be any one of a belt pulley mechanism, a chain plate mechanism and the like, and may be specifically selected according to actual needs.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Claims (10)
1. A backwash apparatus, comprising:
the yellow film removing cleaning tank is used for cleaning and removing a yellow film layer of the battery piece;
the blue film removing and cleaning tank is used for cleaning and removing a blue film layer of the cell, the blue film removing and cleaning tank is communicated with the yellow film removing and cleaning tank, and the blue film removing and cleaning tank is arranged at the downstream of the yellow film removing and cleaning tank; and
and the drying tank is arranged at the downstream of the blue film removing and cleaning tank and is communicated with the blue film removing and cleaning tank.
2. The backwashing equipment as claimed in claim 1, further comprising a first rinsing tank and a second rinsing tank, wherein the first rinsing tank is arranged at the upstream of the yellow film removing rinsing tank and is communicated with the yellow film removing rinsing tank, the second rinsing tank is arranged between the yellow film removing rinsing tank and the blue film removing rinsing tank, and the second rinsing tank is respectively communicated with the yellow film removing rinsing tank and the blue film removing rinsing tank.
3. The backwashing apparatus of claim 1, further comprising a third rinsing tank and a first decontamination rinsing tank, wherein the third rinsing tank and the first decontamination rinsing tank are sequentially arranged at the downstream of the blue membrane decontamination rinsing tank, and the third rinsing tank is respectively communicated with the blue membrane decontamination rinsing tank and the first decontamination rinsing tank.
4. The backwashing apparatus of claim 3, further comprising a fourth rinsing tank and a second impurity removal rinsing tank, wherein the fourth rinsing tank and the second impurity removal rinsing tank are sequentially arranged at the downstream of the first impurity removal rinsing tank, and the fourth rinsing tank is respectively communicated with the first impurity removal rinsing tank and the second impurity removal rinsing tank.
5. The backwashing apparatus of claim 4, further comprising a fifth washing tank and a performance enhancing tank, wherein the fifth washing tank and the performance enhancing tank are sequentially disposed downstream of the second impurity removing washing tank, and the fifth washing tank is respectively communicated with the second impurity removing washing tank and the performance enhancing tank.
6. The backwashing apparatus according to claim 5, further comprising a sixth wash tank, wherein the sixth wash tank is disposed downstream of the performance enhancing tank, and the sixth wash tank is communicated with the performance enhancing tank.
7. The backwashing apparatus of claim 6, further comprising a predewatering trough disposed downstream of the sixth rinsing trough, the sixth rinsing trough being in communication with the predewatering trough.
8. The backwash apparatus as recited in claim 7, further comprising a blanking mechanism disposed downstream of said drying tank.
9. The backwashing apparatus according to any of claims 2 to 8, further comprising a damaged layer removal tank provided upstream of and in communication with the first rinsing tank.
10. The backwashing apparatus of claim 9, further comprising a feed mechanism disposed upstream of and in communication with the damaged layer removal tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210826346.1A CN115207161A (en) | 2022-07-14 | 2022-07-14 | Backwashing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210826346.1A CN115207161A (en) | 2022-07-14 | 2022-07-14 | Backwashing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115207161A true CN115207161A (en) | 2022-10-18 |
Family
ID=83579967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210826346.1A Pending CN115207161A (en) | 2022-07-14 | 2022-07-14 | Backwashing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115207161A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300030A (en) * | 2013-07-18 | 2015-01-21 | 北京中科信电子装备有限公司 | Adverse-printing removal method |
| CN105679845A (en) * | 2016-02-26 | 2016-06-15 | 上饶光电高科技有限公司 | Method for reducing cost of crystalline silicon solar cell and improving efficiency |
| CN108054243A (en) * | 2017-12-16 | 2018-05-18 | 广东爱旭科技股份有限公司 | A kind of reworking method of bad of monocrystalline PERC solar cell plated films |
| CN108650802A (en) * | 2018-06-29 | 2018-10-12 | 珠海杰赛科技有限公司 | A kind of reworking method of plating folder film defective products |
| CN109234787A (en) * | 2018-09-30 | 2019-01-18 | 江门崇达电路技术有限公司 | A method of cleaning copper-plated anode |
| CN109616551A (en) * | 2018-11-19 | 2019-04-12 | 横店集团东磁股份有限公司 | A kind of bad cell piece rework preocess of polycrystalline surface organic matter |
| CN208844200U (en) * | 2018-08-23 | 2019-05-10 | 苏州群策科技有限公司 | A kind of integral type membrane removal machine |
| CN111192936A (en) * | 2019-12-28 | 2020-05-22 | 江苏润阳悦达光伏科技有限公司 | Reduction process of unqualified finished battery piece |
| CN111969077A (en) * | 2019-05-20 | 2020-11-20 | 泰州隆基乐叶光伏科技有限公司 | Reworking method of solar cell |
| CN113421946A (en) * | 2021-06-21 | 2021-09-21 | 苏州潞能能源科技有限公司 | Rework process of solar cell |
| CN216749927U (en) * | 2021-12-11 | 2022-06-14 | 通威太阳能（安徽）有限公司 | Rework processing system for defective heterojunction battery products |
-
2022
- 2022-07-14 CN CN202210826346.1A patent/CN115207161A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300030A (en) * | 2013-07-18 | 2015-01-21 | 北京中科信电子装备有限公司 | Adverse-printing removal method |
| CN105679845A (en) * | 2016-02-26 | 2016-06-15 | 上饶光电高科技有限公司 | Method for reducing cost of crystalline silicon solar cell and improving efficiency |
| CN108054243A (en) * | 2017-12-16 | 2018-05-18 | 广东爱旭科技股份有限公司 | A kind of reworking method of bad of monocrystalline PERC solar cell plated films |
| CN108650802A (en) * | 2018-06-29 | 2018-10-12 | 珠海杰赛科技有限公司 | A kind of reworking method of plating folder film defective products |
| CN208844200U (en) * | 2018-08-23 | 2019-05-10 | 苏州群策科技有限公司 | A kind of integral type membrane removal machine |
| CN109234787A (en) * | 2018-09-30 | 2019-01-18 | 江门崇达电路技术有限公司 | A method of cleaning copper-plated anode |
| CN109616551A (en) * | 2018-11-19 | 2019-04-12 | 横店集团东磁股份有限公司 | A kind of bad cell piece rework preocess of polycrystalline surface organic matter |
| CN111969077A (en) * | 2019-05-20 | 2020-11-20 | 泰州隆基乐叶光伏科技有限公司 | Reworking method of solar cell |
| CN111192936A (en) * | 2019-12-28 | 2020-05-22 | 江苏润阳悦达光伏科技有限公司 | Reduction process of unqualified finished battery piece |
| CN113421946A (en) * | 2021-06-21 | 2021-09-21 | 苏州潞能能源科技有限公司 | Rework process of solar cell |
| CN216749927U (en) * | 2021-12-11 | 2022-06-14 | 通威太阳能（安徽）有限公司 | Rework processing system for defective heterojunction battery products |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100396955B1 (en) | Wet treatment method | |
| JPWO2003006711A1 (en) | Surface treatment method for copper processed products | |
| CN104773887A (en) | Process and device for recovering electrolytic copper from copper-containing wastewater | |
| CN101476221B (en) | Cloth cleaning machine | |
| CN108300872A (en) | The devices and methods therefor of tin is recycled for circuit board | |
| CN102677117A (en) | Working process of metal zipper electroplating machine and device using same | |
| CN201427903Y (en) | Nickel electroplating rinse water cleaning system | |
| CN115207161A (en) | Backwashing equipment | |
| US20180245178A1 (en) | System and Method for Recovering Catalytic Precious Metal from Aqueous Galvanic Processing Solution | |
| KR102623799B1 (en) | Manufacturing method and manufacturing device for ion conductive membrane | |
| KR102433204B1 (en) | Semiconductor substrate cleaning apparatus and semiconductor substrate cleaning method | |
| CN214384756U (en) | Texturing apparatus | |
| CN113235154B (en) | Electro-polishing device and process for semiconductor precursor stainless steel container | |
| CN210136844U (en) | Chain type alkali polishing production line for crystalline silicon battery piece | |
| CN112095121B (en) | Method and device for regenerating and recycling waste copper liquid of printed circuit board | |
| CN112939288A (en) | Metal etching processing waste liquid recovery device | |
| KR101858397B1 (en) | Film production method and film production device | |
| CN101922012A (en) | Method for cleaning positive plate after formation of lead-acid battery plates | |
| CN102292473A (en) | System for recovery of electrodeposition paint | |
| CN207943952U (en) | A kind of plating water recycling device | |
| CN111472005A (en) | Acidic environment-friendly anti-oxidation process for electrolytic copper foil | |
| KR20110082730A (en) | Apparatus and method for cleaning wafer | |
| CN215815910U (en) | Battery piece texturing and cleaning equipment | |
| CN220731553U (en) | Automatic soaking and cleaning equipment | |
| CN110408475A (en) | A kind of cleaning combination of the membranous system for the dirt containing polyacrylamide, preparation method and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |