CN106116169B - Photovoltaic industry square quartz crucible spraying mechanical automation system and technique - Google Patents
Photovoltaic industry square quartz crucible spraying mechanical automation system and technique Download PDFInfo
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- CN106116169B CN106116169B CN201610435588.2A CN201610435588A CN106116169B CN 106116169 B CN106116169 B CN 106116169B CN 201610435588 A CN201610435588 A CN 201610435588A CN 106116169 B CN106116169 B CN 106116169B
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/001—General methods for coating; Devices therefor
- C03C17/003—General methods for coating; Devices therefor for hollow ware, e.g. containers
- C03C17/004—Coating the inside
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/007—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character containing a dispersed phase, e.g. particles, fibres or flakes, in a continuous phase
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/29—Mixtures
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/44—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the composition of the continuous phase
- C03C2217/45—Inorganic continuous phases
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/47—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
- C03C2217/475—Inorganic materials
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/112—Deposition methods from solutions or suspensions by spraying
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- Geochemistry & Mineralogy (AREA)
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- Dispersion Chemistry (AREA)
- Composite Materials (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The present invention relates to a kind of photovoltaic industry square quartz crucible spraying mechanical automation system and techniques, the system includes the spray gun that slurry can be sprayed into square quartz inner surface of crucible, mobile spray gun can be clamped and adjust the manipulator of its spray angle and the rotating platform of mountable and rotating quartz side crucible, rotating platform is equipped with for placing the rack of square quartz crucible and slant setting frame can be pulled so that square quartz crucible opening direction and rotating platform top surface is formed the elevation angle or push the telescopic device ajusted rack and keep square quartz crucible outward opening laterally disposed, the technique is by silicon nitride, slurry is made by specific gravity 1:1-1.5:0.2-0.5 in pure water and silica solution, it is sprayed into square quartz inner surface of crucible；Compared with prior art, the present invention is suitable for each model side's crucible of photovoltaic industry, can work continuously, easy to operate, the used time is short, low energy consumption, and spray efficiency is high, it applies that thickness is uniform, quality is stablized, produces polycrystal silicon ingot better quality after crucible spraying, worker is without contacting silicon nitride dust when spraying.
Description
Technical field
The present invention relates to photovoltaic industry field more particularly to a kind of spraying equipments and work of photovoltaic industry square quartz crucible
Skill.
Background technique
Photovoltaic industry polycrystalline silicon ingot casting use side crucible needs to spray release agent before for polycrystalline silicon ingot casting production at present
(silicon nitride) processing, traditional operation mode are generally hand spray, and spraying process uses heat-spraying technology.
Hand spray stability is poor, and coating quality fluctuation is larger, careless slightly to will result in coating became uneven, and silicon ingot holds
Pot cracking easy to stick, product are directly scrapped；1 crucible, inefficiency can only be sprayed using hand spray one hour；In addition, silicon nitride
Dust has certain influence to health of human body, and the health of human body of damage practitioner is easy using hand spray.
Heat-spraying technology needs to preheat crucible, not only needs the heating device of specific shape, and operation is implemented very not
It is convenient, and energy consumption is high, low efficiency, time-consuming.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of operation implement it is simple and convenient, reduce used time and energy consumption, mention
The photovoltaic industry square quartz crucible spraying mechanical automation system and technique of high spray efficiency and quality.
The technical scheme to solve the above technical problems is that
A kind of photovoltaic industry square quartz crucible spraying mechanical automation system, it includes that slurry can be sprayed into square quartz earthenware
The spray gun of crucible inner surface, can clamp the mobile spray gun and adjust its spray angle manipulator and mountable and rotating quartz side
The rotating platform of crucible, the rotating platform are equipped with for placing the rack of square quartz crucible and can pull described in inclination
Rack makes the opening direction of square quartz crucible and rotating platform top surface forms the elevation angle or promotion ajusts the rack and makes quartz
The laterally disposed telescopic device of square crucible outward opening.
Compared with prior art, the beneficial effects of the present invention are:
Product of the present invention is suitable for each model side's crucible of photovoltaic industry, compact-sized, and operating is efficient, stability is strong, equipment
Failure rate is low, lifts rack by the telescopic device on rotating platform, can make opening for the square crucible being placed in rack
Mouth has a fixed angle of altitude with rotating platform, facilitates spraying operation, can at least spray within one hour two crucibles, and midway is not rested, can
Work continuously, and it is whole use cold pressure spray process, do not need crucible preheating, not only operation is implemented simple and convenient, reduce the used time with
Energy consumption greatly improves spray efficiency, and the painting thickness of crucible surface is more uniform, and coating quality is more stable, utilizes this
The polycrystal silicon ingot better quality of crucible production, meanwhile, during entire spraying operation, staff will no longer be touched in spraying
The silicon nitride dust of generation fundamentally improves the working healthily environment of practitioner, guarantees the health of worker, effectively pre-
Anti- occupational disease.
Based on the above technical solution, the present invention can also be improved as follows.
As a kind of preferred embodiment of the invention, a side lower part of the rack far from square quartz crucible with it is described
Rotating platform rotation connection, described telescopic device one end are fixedly connected with the rotating platform, and the other end is remote with the rack
A upper lateral part from square quartz crucible is fixedly connected.
Beneficial effect using above-mentioned preferred embodiment is:
A side lower part of the rack far from square quartz crucible and rotating platform are rotatablely connected, and telescopic device can be made to pull
Tilting the rack makes the opening direction of square quartz crucible ajust the placement with the rotating platform top surface formation elevation angle or promotion
When frame keeps square quartz crucible outward opening laterally disposed, simpler convenience is not only operated, implementation result is more preferable, and rack
Tilt rotation or when ajusting rotation it is more firm, effectively avoid its that the rough sledding such as skew occur in rotation.
As another preferred embodiment of the invention, the rack and the telescopic device are two and one by one
Corresponding, two racks are symmetrically distributed in the rotating platform two sides, described telescopic device one end and the rotating platform
Top surface in the middle part of be fixedly connected, the other end is fixedly connected with the corresponding rack far from a upper lateral part of square quartz crucible.
Beneficial effect using above-mentioned preferred embodiment is: two square crucibles can be placed on a rotating platform, rotation is handed over
For operation, the square crucible spraying operation of left side station can be rotated to right side after completing once wait dry, the square crucible of right side station
Rotation to left side carries out operation, and after alternately 4-5 times sprays in turn, two square entire operation process of crucible terminate, and uses operation
Simpler, convenient, fast, spray efficiency is higher, better quality.
As another preferred embodiment of the invention, the telescopic device is cylinder.
Beneficial effect using above-mentioned preferred embodiment is: cylinder is as telescopic device, and installation is simpler, and cost is lower,
It is more convenient to use.
As another preferred embodiment of the invention, the telescopic device pulls the inclination rack to make square quartz
The opening direction of crucible and rotating platform top surface form 15 ° -30 ° of the elevation angle.
Beneficial effect using above-mentioned preferred embodiment is: making to be placed in opening direction and the rotation of the square crucible in rack
The elevation angle between platform top surface is 15 ° -30 °, not only more convenient spraying operation, improves working efficiency and coating quality, and
It is easier to realize cold pressure spray process.
As another preferred embodiment of the invention, the shape of the rack is square basket or L-type support shape.
Beneficial effect using above-mentioned preferred embodiment is: not only structure is more compact, manufactures simpler and more square
Just placement side's crucible, during slant setting frame, square crucible is not susceptible to slide.
As another preferred embodiment of the invention, the nozzle form of the spray gun is in linear type.
Beneficial effect using above-mentioned preferred embodiment is: manufacture processing is simpler, and spray efficiency is higher.
A kind of photovoltaic industry square quartz crucible spraying technique, it passes through photovoltaic industry square quartz crucible spraying as described above
Mechanical automation system complete, it the following steps are included:
A, square quartz crucible to be sprayed is taken, its outward opening is placed horizontally in the rack, then by described
Telescopic device pulls the inclination rack that the opening direction of square quartz crucible and rotating platform top surface is made to form the elevation angle；
B, silicon nitride, pure water and silica solution are weighed by weight 1:1-1.5:0.2-0.5, stirred evenly, obtained to be sprayed
To the slurry of square quartz inner surface of crucible；
C, first by the filled therewith into the spray gun, square quartz earthenware is then controlled by the rotation of the rotating platform
The opening direction of crucible, then the nozzle of the spray gun opening against square quartz crucible is made by the mobile spray gun of the manipulator
Mouthful, while the spray angle of the spray gun is adjusted by the manipulator, finally by the spray gun by slurry pressurization spray
It is applied to square quartz inner surface of crucible.
Compared with prior art, the beneficial effects of the present invention are:
Present invention process is suitable for each model side's crucible of photovoltaic industry, lifts placement by the telescopic device on rotating platform
Frame can make the opening for the square crucible being placed in rack and rotating platform have a fixed angle of altitude, facilitate spraying operation, one is small
When can at least spray two crucibles, midway is not rested, can work continuously, and it is whole use cold pressure spray process, it is pre- not need crucible
Heat, not only operation is implemented simple and convenient, substantially reduces used time and energy consumption, effectively improves spray efficiency, and the painting of crucible surface
Thickness is more uniform, and coating quality is more stable, the polycrystal silicon ingot better quality produced using the crucible, while entire spraying
In operation process, staff will no longer touch the silicon nitride dust generated in spraying, fundamentally improve practitioner's
Working healthily environment guarantees the health of worker, effectively prevention occupational disease.
As a kind of preferred embodiment of the invention, in step C, atomization pressure is when the spray gun pressurized spray
0.35-0.45MPa, spraying swath pressure are 0.3-0.4MPa.
Beneficial effect using above-mentioned preferred embodiment is: being atomized under pressure and spraying swath pressure herein, cooperates slurry of the invention
Material proportion, can preferably realize cold pressure spray process, and the painting thickness of crucible surface is more uniform, and coating quality is more stable, spray
Apply more efficient, to produce using crucible polycrystal silicon ingot better quality.
As another preferred embodiment of the invention, in step C, when the spray gun pressurized spray, the spray gun
Nozzle and the distance between square quartz inner surface of crucible be 20-25cm.
Beneficial effect using above-mentioned preferred embodiment is: guaranteeing the distance between spray gun and square quartz inner surface of crucible herein
In range, the painting thickness of crucible surface is more uniform, and coating quality is more stable, and spray efficiency is higher, raw using the crucible
The polycrystal silicon ingot better quality of production.
Preferred forms of the invention are described in further details below.
A kind of photovoltaic industry square quartz crucible spraying mechanical automation system, it includes that slurry can be sprayed into square quartz earthenware
The spray gun of crucible inner surface, can clamp the mobile spray gun and adjust its spray angle manipulator and mountable and rotating quartz side
The rotating platform of crucible, the rotating platform are equipped with for placing the rack of square quartz crucible and can pull described in inclination
Rack makes the opening direction of square quartz crucible and rotating platform top surface forms the elevation angle or promotion ajusts the rack and makes quartz
Square crucible outward opening laterally disposed telescopic device preferably makes quartz when the telescopic device pulls the inclination rack
The opening direction of square crucible and rotating platform top surface form 15 ° -30 ° of the elevation angle, the rack far from square quartz crucible one
Side lower part is preferably rotatablely connected with the rotating platform, and described telescopic device one end is fixedly connected with the rotating platform, another
End is fixedly connected with the rack far from a upper lateral part of square quartz crucible, wherein the rack and the telescopic device
Preferably it is two and corresponds, two racks is symmetrically distributed in the rotating platform two sides, the telescopic device
It is fixedly connected in the middle part of one end and the top surface of the rotating platform, the other end is with the corresponding rack far from square quartz crucible
One upper lateral part is fixedly connected, and preferably with cylinder, the shape of the rack can be square basket or L-type the telescopic device
Shelf-like etc. can place the shape of square quartz crucible, and the nozzle form of the spray gun is preferably in linear type.
A kind of photovoltaic industry square quartz crucible spraying technique, it passes through photovoltaic industry square quartz crucible spraying as described above
Mechanical automation system complete, it the following steps are included:
A, square quartz crucible to be sprayed is taken, its outward opening is placed horizontally in the rack, then by described
Telescopic device pulls the inclination rack that the opening direction of square quartz crucible and rotating platform top surface is made to form the elevation angle；
B, silicon nitride, pure water and silica solution are weighed by weight 1:1-1.5:0.2-0.5, stirred evenly, obtained to be sprayed
To the slurry of square quartz inner surface of crucible, cold pressure spray process is just able to achieve using the slurry of concentration proportioning in the present invention, does not need earthenware
Crucible preheating；
C, first by the filled therewith into the spray gun, square quartz earthenware is then controlled by the rotation of the rotating platform
The opening direction of crucible, then the nozzle of the spray gun opening against square quartz crucible is made by the mobile spray gun of the manipulator
Mouthful, while the spray angle of the spray gun is adjusted by the manipulator, preferably guarantee the nozzle and square quartz earthenware of the spray gun
The distance between crucible inner surface is 20-25cm, is being atomized pressure finally by the spray gun as 0.35-0.45MPa, spraying swath pressure
, by the slurry pressurized spray to square quartz inner surface of crucible, to be atomized pressure and spraying swath pressure herein under conditions of 0.3-0.4MPa
Under strong, cooperating wet end furnish of the invention, can preferably realize cold pressure spray process, the painting thickness of crucible surface is more uniform,
Coating quality is more stable, and spray efficiency is higher, the polycrystal silicon ingot better quality produced using the crucible.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of product of the present invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1, spray gun, 2, manipulator, 3, rotating platform, 4, rack, 5, telescopic device.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment 1
As shown in Figure 1, a kind of photovoltaic industry square quartz crucible spraying mechanical automation system, it includes that can spray slurry
Spray gun 1, the mobile spray gun 1 can be clamped and adjust its spray angle manipulator 2 and Ke An to square quartz inner surface of crucible
It fills and the rotating platform 3 of rotating quartz side's crucible, the rotating platform 3 is equipped with the rack 4 for placing square quartz crucible
And it can pull the inclination rack 4 that the opening direction of square quartz crucible and 3 top surface of rotating platform is made to form the elevation angle or promotion
The telescopic device 5 that the rack 4 keeps square quartz crucible outward opening laterally disposed is ajusted, the telescopic device 5 pulls inclination
When the rack 4, the opening direction of square quartz crucible and 3 top surface of rotating platform is preferably made to form 15 ° of the elevation angle；The placement
A side lower part of the frame 4 far from square quartz crucible is preferably rotatablely connected with the rotating platform 3, described 5 one end of telescopic device and institute
It states rotating platform 3 to be fixedly connected, the other end is fixedly connected with the rack 4 far from a upper lateral part of square quartz crucible；Wherein,
The rack 4 and the telescopic device 5 are preferably two and correspond, and two racks 4 are symmetrically distributed in institute
State 3 two sides of rotating platform, be fixedly connected in the middle part of the top surface of described 5 one end of telescopic device and the rotating platform 3, the other end with it is right
The rack 4 answered is fixedly connected far from a upper lateral part of square quartz crucible, and the telescopic device 5 is preferably with cylinder, institute
The shape basket or L-type support shape etc. that is square for stating rack 4 can place the shape of square quartz crucible, the nozzle of the spray gun 1
Shape is preferably in linear type.
A kind of photovoltaic industry square quartz crucible spraying technique, it passes through photovoltaic industry square quartz crucible spraying as described above
Mechanical automation system complete, it the following steps are included:
A, square quartz crucible to be sprayed is taken, its outward opening is placed horizontally in the rack 4, then by described
Telescopic device 5 pulls the inclination rack 4 that the opening direction of square quartz crucible and 3 top surface of rotating platform is made to form the elevation angle；
B, silicon nitride, pure water and silica solution are weighed by weight 1:1:0.2, stirred evenly, obtain to be painted being applied to square quartz
The slurry of inner surface of crucible；
C, first by the filled therewith into the spray gun 1, square quartz is then controlled by the rotation of the rotating platform 3
The opening direction of crucible, then make the nozzle of the spray gun 1 against square quartz crucible by the mobile spray gun 1 of the manipulator 2
Opening, while the spray angle of the spray gun 1 is adjusted by the manipulator 2, preferably guarantees the nozzle and stone of the spray gun 1
The distance between Britain side's inner surface of crucible is 20cm, is being atomized pressure finally by the spray gun 1 as 0.35MPa, spraying swath pressure
For under conditions of 0.3MPa by the slurry pressurized spray to square quartz inner surface of crucible.
Embodiment 2
As shown in Figure 1, a kind of photovoltaic industry square quartz crucible spraying mechanical automation system, it includes that can spray slurry
Spray gun 1, the mobile spray gun 1 can be clamped and adjust its spray angle manipulator 2 and Ke An to square quartz inner surface of crucible
It fills and the rotating platform 3 of rotating quartz side's crucible, the rotating platform 3 is equipped with the rack 4 for placing square quartz crucible
And it can pull the inclination rack 4 that the opening direction of square quartz crucible and 3 top surface of rotating platform is made to form the elevation angle or promotion
The telescopic device 5 that the rack 4 keeps square quartz crucible outward opening laterally disposed is ajusted, the telescopic device 5 pulls inclination
When the rack 4, the opening direction of square quartz crucible and 3 top surface of rotating platform is preferably made to form 30 ° of the elevation angle；The placement
A side lower part of the frame 4 far from square quartz crucible is preferably rotatablely connected with the rotating platform 3, described 5 one end of telescopic device and institute
It states rotating platform 3 to be fixedly connected, the other end is fixedly connected with the rack 4 far from a upper lateral part of square quartz crucible；Wherein,
The rack 4 and the telescopic device 5 are preferably two and correspond, and two racks 4 are symmetrically distributed in institute
State 3 two sides of rotating platform, be fixedly connected in the middle part of the top surface of described 5 one end of telescopic device and the rotating platform 3, the other end with it is right
The rack 4 answered is fixedly connected far from a upper lateral part of square quartz crucible, and the telescopic device 5 is preferably with cylinder, institute
The shape basket or L-type support shape etc. that is square for stating rack 4 can place the shape of square quartz crucible, the nozzle of the spray gun 1
Shape is preferably in linear type.
A kind of photovoltaic industry square quartz crucible spraying technique, it passes through photovoltaic industry square quartz crucible spraying as described above
Mechanical automation system complete, it the following steps are included:
A, square quartz crucible to be sprayed is taken, its outward opening is placed horizontally in the rack 4, then by described
Telescopic device 5 pulls the inclination rack 4 that the opening direction of square quartz crucible and 3 top surface of rotating platform is made to form the elevation angle；
B, silicon nitride, pure water and silica solution are weighed by weight 1:1.5:0.5, stirred evenly, obtain to be painted being applied to quartz
The slurry of square inner surface of crucible；
C, first by the filled therewith into the spray gun 1, square quartz is then controlled by the rotation of the rotating platform 3
The opening direction of crucible, then make the nozzle of the spray gun 1 against square quartz crucible by the mobile spray gun 1 of the manipulator 2
Opening, while the spray angle of the spray gun 1 is adjusted by the manipulator 2, preferably guarantees the nozzle and stone of the spray gun 1
The distance between Britain side's inner surface of crucible is 25cm, is being atomized pressure finally by the spray gun 1 as 0.45MPa, spraying swath pressure
For under conditions of 0.4MPa by the slurry pressurized spray to square quartz inner surface of crucible.
Embodiment 3
As shown in Figure 1, a kind of photovoltaic industry square quartz crucible spraying mechanical automation system, it includes that can spray slurry
Spray gun 1, the mobile spray gun 1 can be clamped and adjust its spray angle manipulator 2 and Ke An to square quartz inner surface of crucible
It fills and the rotating platform 3 of rotating quartz side's crucible, the rotating platform 3 is equipped with the rack 4 for placing square quartz crucible
And it can pull the inclination rack 4 that the opening direction of square quartz crucible and 3 top surface of rotating platform is made to form the elevation angle or promotion
The telescopic device 5 that the rack 4 keeps square quartz crucible outward opening laterally disposed is ajusted, the telescopic device 5 pulls inclination
When the rack 4, the opening direction of square quartz crucible and 3 top surface of rotating platform is preferably made to form 22.5 ° of the elevation angle；It is described to put
Set a side lower part of the frame 4 far from square quartz crucible preferably with the rotating platform 3 be rotatablely connected, described 5 one end of telescopic device with
The rotating platform 3 is fixedly connected, and the other end is fixedly connected with the rack 4 far from a upper lateral part of square quartz crucible；Its
In, the rack 4 and the telescopic device 5 are preferably two and correspond, and two racks 4 are symmetrically distributed in
3 two sides of rotating platform are fixedly connected in the middle part of the top surface of described 5 one end of telescopic device and the rotating platform 3, the other end with
The corresponding rack 4 is fixedly connected far from a upper lateral part of square quartz crucible, the telescopic device 5 preferably with cylinder,
The shape of the rack 4 basket or L-type support shape etc. that is square can place the shape of square quartz crucible, the spray of the spray gun 1
Mouth shape is preferably in linear type.
A kind of photovoltaic industry square quartz crucible spraying technique, it passes through photovoltaic industry square quartz crucible spraying as described above
Mechanical automation system complete, it the following steps are included:
A, square quartz crucible to be sprayed is taken, its outward opening is placed horizontally in the rack 4, then by described
Telescopic device 5 pulls the inclination rack 4 that the opening direction of square quartz crucible and 3 top surface of rotating platform is made to form the elevation angle；
B, silicon nitride, pure water and silica solution are weighed by weight 1:1.25:0.35, stirred evenly, obtain to be painted being applied to stone
The slurry of Britain side's inner surface of crucible；
C, first by the filled therewith into the spray gun 1, square quartz is then controlled by the rotation of the rotating platform 3
The opening direction of crucible, then make the nozzle of the spray gun 1 against square quartz crucible by the mobile spray gun 1 of the manipulator 2
Opening, while the spray angle of the spray gun 1 is adjusted by the manipulator 2, preferably guarantees the nozzle and stone of the spray gun 1
The distance between Britain side's inner surface of crucible is 22.5cm, is being atomized pressure finally by the spray gun 1 as 0.4MPa, spraying swath pressure
For under conditions of 0.35MPa by the slurry pressurized spray to square quartz inner surface of crucible.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention, and any reference signs in the claims should not be construed as limiting the involved claims.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of photovoltaic industry square quartz crucible spraying technique passes through photovoltaic industry square quartz crucible spraying mechanical automation system
It completes, including slurry can be sprayed into the spray gun (1) of square quartz inner surface of crucible, the mobile spray gun (1) can be clamped and adjust
The manipulator (2) of its spray angle and the rotating platform (3) of mountable and rotating quartz side crucible, on the rotating platform (3)
Equipped with the rack (4) for placing square quartz crucible and the inclination rack (4) can be pulled to make opening for square quartz crucible
Mouth direction and rotating platform (3) top surface form the elevation angle or promotion ajusts the rack (4) and keeps square quartz crucible outward opening horizontal
To the telescopic device (5) of placement, telescopic device (5) pulling, which tilts the rack (4), makes the opening side of square quartz crucible
To the elevation angle for forming 15 ° -30 ° with rotating platform (3) top surface, which is characterized in that whole process uses cold pressure spray process, it includes following step
It is rapid:
A, square quartz crucible to be sprayed is taken, its outward opening is placed horizontally in the rack (4), then is stretched by described
Compression apparatus (5) pulls the inclination rack (4) to form the opening direction of square quartz crucible with rotating platform (3) top surface and faces upward
Angle；
B, silicon nitride, pure water and silica solution are weighed by weight 1:1-1.5:0.2-0.5, stirred evenly, obtain to be painted being applied to stone
The slurry of Britain side's inner surface of crucible；
C, first by the filled therewith into the spray gun (1), square quartz is then controlled by the rotation of the rotating platform (3)
The opening direction of crucible, then make the nozzle of the spray gun (1) against quartz by the manipulator (2) mobile described spray gun (1)
The opening of square crucible, while by the spray angle of the manipulator (2) adjusting spray gun (1), finally by the spray gun
(1) by the slurry pressurized spray to square quartz inner surface of crucible.
2. a kind of photovoltaic industry square quartz crucible spraying technique according to claim 1, which is characterized in that in step C,
Atomization pressure is 0.35-0.45MPa when spray gun (1) pressurized spray, spraying swath pressure is 0.3-0.4MPa.
3. a kind of photovoltaic industry square quartz crucible spraying technique according to claim 1, which is characterized in that in step C,
When spray gun (1) pressurized spray, the distance between nozzle and square quartz inner surface of crucible of the spray gun (1) are 20-25cm.
4. a kind of photovoltaic industry square quartz crucible spraying technique according to claim 1, which is characterized in that the rack
(4) side lower part far from square quartz crucible and the rotating platform (3) are rotatablely connected, described telescopic device (5) one end and institute
It states rotating platform (3) to be fixedly connected, the other end is fixedly connected with the rack (4) far from a upper lateral part of square quartz crucible.
5. a kind of photovoltaic industry square quartz crucible spraying technique according to claim 4, the rack (4) and described stretch
Compression apparatus (5) is two and corresponds, and two racks (4) are symmetrically distributed in the rotating platform (3) two sides, institute
It states and is fixedly connected in the middle part of the top surface of telescopic device (5) one end and the rotating platform (3), the other end and the corresponding rack
(4) upper lateral part far from square quartz crucible is fixedly connected.
6. a kind of photovoltaic industry square quartz crucible spraying technique according to claim 1, which is characterized in that the flexible dress
Setting (5) is cylinder.
7. a kind of photovoltaic industry square quartz crucible spraying technique according to claim 1, which is characterized in that the rack
(4) shape is square basket or L-type support shape.
8. a kind of photovoltaic industry square quartz crucible spraying technique according to claim 1, which is characterized in that the spray gun
(1) nozzle form is in linear type.
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| CN201610435588.2A CN106116169B (en) | 2016-06-17 | 2016-06-17 | Photovoltaic industry square quartz crucible spraying mechanical automation system and technique |
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| CN201610435588.2A CN106116169B (en) | 2016-06-17 | 2016-06-17 | Photovoltaic industry square quartz crucible spraying mechanical automation system and technique |
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| CN106116169B true CN106116169B (en) | 2019-01-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262898A (en) * | 2020-09-29 | 2021-08-17 | 东海县太阳光新能源有限公司 | Rotatory spraying system of solar energy crucible |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797544A (en) * | 2010-03-19 | 2010-08-11 | 常熟华融太阳能新型材料有限公司 | Automatic spraying device and automatic spraying process for solar energy quartz crucible |
| CN202809001U (en) * | 2012-08-30 | 2013-03-20 | 北京京运通科技股份有限公司 | Square quartz crucible |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912837B (en) * | 2010-09-09 | 2012-07-25 | 英利能源（中国）有限公司 | Spraying method of crucible used for ingot casting of photovoltaic cell |
| CN102649111A (en) * | 2011-02-24 | 2012-08-29 | 苏州工业园区优立涂装机械工程有限公司 | Solar energy crucible spraying and rotating device as well as spraying system |
| CN202730000U (en) * | 2012-07-04 | 2013-02-13 | 杭州先进石英材料有限公司 | Quartz crucible internal surface spraying device |
| CN205687800U (en) * | 2016-06-17 | 2016-11-16 | 重庆大全新能源有限公司 | Photovoltaic industry square quartz crucible spraying mechanical automation system |
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2016
- 2016-06-17 CN CN201610435588.2A patent/CN106116169B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797544A (en) * | 2010-03-19 | 2010-08-11 | 常熟华融太阳能新型材料有限公司 | Automatic spraying device and automatic spraying process for solar energy quartz crucible |
| CN202809001U (en) * | 2012-08-30 | 2013-03-20 | 北京京运通科技股份有限公司 | Square quartz crucible |
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Effective date of registration: 20190617 Address after: No. 16 Weiliu Road, New Chemical Materials Industrial Park, Shihezi Economic Development Zone, Xinjiang Uygur Autonomous Region, 832000 Patentee after: Xinjiang DAQO New Energy Co., Ltd. Address before: No. 666 Longdu Avenue, Wanzhou District, Chongqing City, 404000 Patentee before: Chongqing Daqo New Energy Co., Ltd. |