CN106116169A - 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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- CN106116169A CN106116169A CN201610435588.2A CN201610435588A CN106116169A CN 106116169 A CN106116169 A CN 106116169A CN 201610435588 A CN201610435588 A CN 201610435588A CN 106116169 A CN106116169 A CN 106116169A
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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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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Organic Chemistry (AREA)
- 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 technique, this system includes the spray gun that pulp spraying can be applied to square quartz inner surface of crucible, mobile spray gun can be clamped and adjust the mechanical hand of its spray angle and can install and the rotation platform of rotating quartz side's crucible, rotation platform is provided with the rack for placing square quartz crucible and slant setting frame can be pulled to make square quartz crucible opening direction and rotation platform end face form the elevation angle or promotion is ajusted rack and made the laterally disposed retractor device of square quartz crucible outward opening, this technique is by silicon nitride, pure water and Ludox make slurry by proportion 1:1 1.5:0.2 0.5, it is sprayed into square quartz inner surface of crucible;Compared with prior art, the present invention is applicable to photovoltaic industry each model side crucible, can work continuously, easy and simple to handle, the used time is short, energy consumption is low, and spray efficiency is high, coating thickness is uniform, steady quality, produces polycrystal silicon ingot better quality after crucible spraying, and during spraying, workman is without contacting silicon nitride dust.
Description
Technical field
The present invention relates to photovoltaic industry field, particularly relate to spraying equipment and the work of a kind of photovoltaic industry square quartz crucible
Skill.
Background technology
Photovoltaic industry polycrystalline silicon ingot casting use side crucible is before producing for polycrystalline silicon ingot casting at present, needs to spray releasing agent
(silicon nitride) processes, and traditional operating type is generally hand spray, and spraying coating process uses heat-spraying technology.
Hand spray poor stability, coating quality fluctuation is relatively big, the careless slightly coating became uneven that will result in, and silicon ingot holds
Pot easy to stick ftractures, and product is directly scrapped;Use hand spray that 1 crucible, inefficiency within one hour, can only be sprayed;It addition, silicon nitride
Dust has certain impact to health of human body, uses hand spray easily to damage the health of human body of practitioner.
Heat-spraying technology needs to preheat crucible, not only needs the heater of given shape, operation to implement the most not
Convenient, and energy consumption is big, efficiency is low, the longest.
Summary of the invention
The technical problem to be solved be to provide a kind of operation implement simple and convenient, reduce used time and energy consumption, carry
The photovoltaic industry square quartz crucible spraying mechanical automation system of high spray efficiency and quality and technique.
The technical scheme is that
A kind of photovoltaic industry square quartz crucible spraying mechanical automation system, it includes pulp spraying can be applied to square quartz earthenware
The spray gun of crucible inner surface, mobile described spray gun can be clamped and adjust the mechanical hand of its spray angle and can install and rotating quartz side
The rotation platform of crucible, described rotation platform is provided with the rack for placing square quartz crucible and inclination can be pulled described
Rack makes the opening direction of square quartz crucible form the elevation angle with rotation platform end face or promotion is ajusted described rack and made quartz
The retractor device that side's crucible outward opening is laterally disposed.
Compared with prior art, the invention has the beneficial effects as follows:
Product of the present invention is applicable to photovoltaic industry each model side crucible, compact conformation, and operating is efficient, stability is strong, equipment
Failure rate is low, lifts rack by the retractor device on rotation platform, can make opening of the square crucible being placed in rack
Mouth and rotation platform possess a fixed angle of altitude, facilitate spraying operation, within one hour, at least can spray two crucibles, and not resting in midway, can
Work continuously, and omnidistance use cold pressure spray process, it is not necessary to crucible preheats, and not only operation is implemented simple and convenient, reduce the used time with
Energy consumption, is greatly improved spray efficiency, and the coating thickness of crucible surface is more uniform, and coating quality is more stable, and utilizing should
The polycrystal silicon ingot better quality that crucible produces, meanwhile, during whole spraying operation, staff will no longer touch in spraying
The silicon nitride dust produced, fundamentally improves the working healthily environment of practitioner, it is ensured that workman's is healthy, the most in advance
Anti-occupation disease.
On the basis of technique scheme, the present invention can also do following improvement.
As a kind of preferred implementation of the present invention, described rack away from a side lower part of square quartz crucible with described
Rotation platform is rotationally connected, and described retractor device one end is fixing with described rotation platform to be connected, and the other end is remote with described rack
The fixing connection of a upper lateral part from square quartz crucible.
Above-mentioned preferred version is used to provide the benefit that:
Rack is rotationally connected with rotation platform away from a side lower part of square quartz crucible, and retractor device can be made to pull
Tilting described rack makes the opening direction of square quartz crucible ajust described placement with the rotation platform end face formation elevation angle or promotion
When frame makes square quartz crucible outward opening laterally disposed, not only operating simpler convenience, implementation result is more preferable, and rack
At tilt rotation or more firm when ajusting rotation, it is prevented effectively from it, when rotating, the rough sledding such as crooked occurs.
It is two and one by one as the another kind of preferred implementation of the present invention, described rack and described retractor device
Correspondence, two described racks are symmetrically distributed in described rotation platform both sides, described retractor device one end and described rotation platform
End face in the middle part of fixing connect, the other end and corresponding described rack fix connection away from a upper lateral part of square quartz crucible.
Use above-mentioned preferred version to provide the benefit that: two square crucibles on a rotation platform, can be placed, rotate and hand over
For operation, the square crucible spraying operation of left side station completes rotate the most afterwards to wait to dry to right side, the square crucible of right side station
Rotating to left side and carry out operation, after alternately 4-5 time in turn spraying, two whole operation process of square crucible terminate, and use operation
Simpler, convenient, fast, spray efficiency is higher, better quality.
As the another kind of preferred implementation of the present invention, described retractor device is cylinder.
Above-mentioned preferred version is used to provide the benefit that: cylinder, as retractor device, is installed simpler, and cost is lower,
Use convenient.
As the another kind of preferred implementation of the present invention, described retractor device pulls the described rack of inclination to make square quartz
The opening direction of crucible forms the elevation angle of 15 °-30 ° with rotation platform end face.
Above-mentioned preferred version is used to provide the benefit that: to make the opening direction of square crucible and the rotation being placed in rack
The elevation angle between platform end face is 15 °-30 °, the most convenient spraying operation, improves work efficiency and coating quality, and
It is more prone to realize cold pressure spray process.
As the another kind of preferred implementation of the present invention, the shape of described rack is square basket or L-type support shape.
Use above-mentioned preferred version to provide the benefit that: not only structure is compacter, manufacture simpler, and more square
Just the side's of laying crucible, during slant setting frame, side's crucible is not susceptible to landing.
As the another kind of preferred implementation of the present invention, the nozzle form of described spray gun is in " one " font.
Above-mentioned preferred version is used to provide the benefit that: manufacturing processing simpler, spray efficiency is higher.
A kind of photovoltaic industry square quartz crucible spraying technique, it is by photovoltaic industry square quartz crucible spraying as above
Mechanical automation system completes, and it comprises the following steps:
A, take square quartz crucible to be sprayed, its outward opening is placed horizontally in described rack, then by described
Retractor device pulls described rack to make the opening direction of square quartz crucible form the elevation angle with rotation platform end face;
B, 1:1-1.5:0.2-0.5 by weight weigh silicon nitride, pure water and Ludox, stir, obtain to be sprayed
Slurry to square quartz inner surface of crucible;
C, first by described filled therewith in described spray gun, then by the Spin Control square quartz earthenware of described rotation platform
The opening of crucible towards, then move described spray gun by described mechanical hand and make the nozzle of described spray gun opening facing to square quartz crucible
Mouthful, regulated the spray angle of described spray gun by described mechanical hand, finally by described spray gun by the pressurization spray of described slurry simultaneously
It is applied to square quartz inner surface of crucible.
Compared with prior art, the invention has the beneficial effects as follows:
Present invention process is applicable to photovoltaic industry each model side crucible, lifts placement by the retractor device on rotation platform
Frame, can make the opening of the square crucible being placed in rack and rotation platform possess a fixed angle of altitude, facilitate spraying operation, and one is little
Time at least can spray two crucibles, not resting in midway, can work continuously, and omnidistance uses cold pressure spray process, it is not necessary to crucible is pre-
Heat, not only operation is implemented simple and convenient, is substantially reduced used time and energy consumption, is effectively improved spray efficiency, and the painting of crucible surface
Thickness is more uniform, and coating quality is more stable, utilizes the polycrystal silicon ingot better quality that this crucible produces, the most whole spraying
In operation process, staff, by no longer touching the silicon nitride dust produced in spraying, fundamentally improves practitioner's
Working healthily environment, it is ensured that workman's is healthy, effectively prevents occupation disease.
As a kind of preferred implementation of the present invention, in step C, being atomized pressure during described spray gun pressurized spray is
0.35-0.45MPa, spraying swath pressure are 0.3-0.4MPa.
Above-mentioned preferred version is used to provide the benefit that: to be atomized at this under pressure and spraying swath pressure, coordinate the slurry of the present invention
Material proportioning, it is possible to preferably realize cold pressure spray process, the coating thickness of crucible surface is more uniform, and coating quality is more stable, spray
It is coated with in hgher efficiency, utilizes the polycrystal silicon ingot better quality that this crucible produces.
As the another kind of preferred implementation of the present invention, in step C, during described spray gun pressurized spray, described spray gun
Nozzle and square quartz inner surface of crucible between distance be 20-25cm.
Above-mentioned preferred version is used to provide the benefit that: to ensure that the distance between spray gun and square quartz inner surface of crucible is at this
In the range of, the coating thickness of crucible surface is more uniform, and coating quality is more stable, and spray efficiency is higher, utilizes this crucible raw
The polycrystal silicon ingot better quality produced.
Below the preferred forms of the present invention is described in further details.
A kind of photovoltaic industry square quartz crucible spraying mechanical automation system, it includes pulp spraying can be applied to square quartz earthenware
The spray gun of crucible inner surface, mobile described spray gun can be clamped and adjust the mechanical hand of its spray angle and can install and rotating quartz side
The rotation platform of crucible, described rotation platform is provided with the rack for placing square quartz crucible and inclination can be pulled described
Rack makes the opening direction of square quartz crucible form the elevation angle with rotation platform end face or promotion is ajusted described rack and made quartz
The retractor device that side's crucible outward opening is laterally disposed, when described retractor device pulls inclination described rack, preferably makes quartz
The opening direction of side's crucible and rotation platform end face form the elevation angle of 15 °-30 °, and described rack is away from the one of square quartz crucible
Side lower part is preferably rotationally connected with described rotation platform, and described retractor device one end is fixing with described rotation platform to be connected, another
End with described rack away from square quartz crucible a upper lateral part fix be connected, wherein, described rack and described retractor device
Preferably being two and one_to_one corresponding, two described racks are symmetrically distributed in described rotation platform both sides, described retractor device
One end is fixing with in the middle part of the end face of described rotation platform to be connected, the other end with corresponding described rack away from square quartz crucible
One upper lateral part is fixing to be connected, and described retractor device is preferably with cylinder, and the shape of described rack can be square basket or L-type
Shelf-like etc. can lay the shape of square quartz crucible, and the nozzle form of described spray gun is preferably in " one " font.
A kind of photovoltaic industry square quartz crucible spraying technique, it is by photovoltaic industry square quartz crucible spraying as above
Mechanical automation system completes, and it comprises the following steps:
A, take square quartz crucible to be sprayed, its outward opening is placed horizontally in described rack, then by described
Retractor device pulls described rack to make the opening direction of square quartz crucible form the elevation angle with rotation platform end face;
B, 1:1-1.5:0.2-0.5 by weight weigh silicon nitride, pure water and Ludox, stir, obtain to be sprayed
To the slurry of square quartz inner surface of crucible, use the slurry of concentration proportioning in the present invention could realize cold pressure spray process, it is not necessary to earthenware
Crucible preheats;
C, first by described filled therewith in described spray gun, then by the Spin Control square quartz earthenware of described rotation platform
The opening of crucible towards, then move described spray gun by described mechanical hand and make the nozzle of described spray gun opening facing to square quartz crucible
Mouthful, regulated the spray angle of described spray gun simultaneously by described mechanical hand, preferably ensure nozzle and the square quartz earthenware of described spray gun
Distance between crucible inner surface is 20-25cm, finally by described spray gun atomization pressure be 0.35-0.45MPa, spraying swath pressure
For under conditions of 0.3-0.4MPa by described slurry pressurized spray to square quartz inner surface of crucible, be atomized pressure and spraying swath pressure at this
Under Qiang, coordinating the wet end furnish of the present invention, it is possible to preferably realize cold pressure spray process, the coating thickness of crucible surface is more uniform,
Coating quality is more stable, and spray efficiency is higher, utilizes the polycrystal silicon ingot better quality that this crucible produces.
Accompanying drawing explanation
Fig. 1 is the structural representation of product of the present invention;
In accompanying drawing, the list of parts representated by each label is as follows:
1, spray gun, 2, mechanical hand, 3, rotation platform, 4, rack, 5, retractor device.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
Non-for limiting the scope of the present invention.
Embodiment 1
As it is shown in figure 1, a kind of photovoltaic industry square quartz crucible spraying mechanical automation system, it includes being sprayed by slurry
To square quartz inner surface of crucible spray gun 1, mobile described spray gun 1 can be clamped and adjust the mechanical hand 2 and Ke An of its spray angle
Dress the rotation platform 3 of rotating quartz side's crucible, described rotation platform 3 is provided with the rack 4 for placing square quartz crucible
And can pull described rack 4 to make the opening direction of square quartz crucible form the elevation angle or promotion with rotation platform 3 end face
Ajusting described rack 4 and make the laterally disposed retractor device 5 of square quartz crucible outward opening, described retractor device 5 pulls inclination
During described rack 4, preferably make the opening direction of square quartz crucible and the elevation angle of rotation platform 3 end face formation 15 °;Described placement
Frame 4 is preferably rotationally connected with described rotation platform 3 away from a side lower part of square quartz crucible, described retractor device 5 one end and institute
Stating that rotation platform 3 is fixing to be connected, the other end and described rack 4 are fixed away from a upper lateral part of square quartz crucible and are connected;Wherein,
Described rack 4 and described retractor device 5 are preferably two and one_to_one corresponding, and two described racks 4 are symmetrically distributed in institute
Stating rotation platform 3 both sides, described retractor device 5 one end is fixing with in the middle part of the end face of described rotation platform 3 to be connected, and the other end is with right
The described rack 4 answered is away from the fixing connection of a upper lateral part of square quartz crucible, and described retractor device 5 is preferably with cylinder, institute
State the shape of the rack 4 basket or L-type support shape etc. that is square and can lay the shape of square quartz crucible, the nozzle of described spray gun 1
Shape is preferably in " one " font.
A kind of photovoltaic industry square quartz crucible spraying technique, it is by photovoltaic industry square quartz crucible spraying as above
Mechanical automation system completes, and it comprises the following steps:
A, take square quartz crucible to be sprayed, its outward opening is placed horizontally in described rack 4, then by described
Retractor device 5 pulls described rack 4 to make the opening direction of square quartz crucible form the elevation angle with rotation platform 3 end face;
B, weigh silicon nitride, pure water and Ludox by weight 1:1:0.2, stir, obtain to be painted being applied to square quartz
The slurry of inner surface of crucible;
C, first by described filled therewith in described spray gun 1, then by the Spin Control square quartz of described rotation platform 3
The opening of crucible towards, then move described spray gun 1 by described mechanical hand 2 and make the nozzle of described spray gun 1 facing to square quartz crucible
Opening, regulate the spray angle of described spray gun 1 by described mechanical hand 2 simultaneously, preferably ensure nozzle and the stone of described spray gun 1
Distance between Britain side's inner surface of crucible is 20cm, finally by described spray gun 1 atomization pressure be 0.35MPa, spraying swath pressure
For under conditions of 0.3MPa by described slurry pressurized spray to square quartz inner surface of crucible.
Embodiment 2
As it is shown in figure 1, a kind of photovoltaic industry square quartz crucible spraying mechanical automation system, it includes being sprayed by slurry
To square quartz inner surface of crucible spray gun 1, mobile described spray gun 1 can be clamped and adjust the mechanical hand 2 and Ke An of its spray angle
Dress the rotation platform 3 of rotating quartz side's crucible, described rotation platform 3 is provided with the rack 4 for placing square quartz crucible
And can pull described rack 4 to make the opening direction of square quartz crucible form the elevation angle or promotion with rotation platform 3 end face
Ajusting described rack 4 and make the laterally disposed retractor device 5 of square quartz crucible outward opening, described retractor device 5 pulls inclination
During described rack 4, preferably make the opening direction of square quartz crucible and the elevation angle of rotation platform 3 end face formation 30 °;Described placement
Frame 4 is preferably rotationally connected with described rotation platform 3 away from a side lower part of square quartz crucible, described retractor device 5 one end and institute
Stating that rotation platform 3 is fixing to be connected, the other end and described rack 4 are fixed away from a upper lateral part of square quartz crucible and are connected;Wherein,
Described rack 4 and described retractor device 5 are preferably two and one_to_one corresponding, and two described racks 4 are symmetrically distributed in institute
Stating rotation platform 3 both sides, described retractor device 5 one end is fixing with in the middle part of the end face of described rotation platform 3 to be connected, and the other end is with right
The described rack 4 answered is away from the fixing connection of a upper lateral part of square quartz crucible, and described retractor device 5 is preferably with cylinder, institute
State the shape of the rack 4 basket or L-type support shape etc. that is square and can lay the shape of square quartz crucible, the nozzle of described spray gun 1
Shape is preferably in " one " font.
A kind of photovoltaic industry square quartz crucible spraying technique, it is by photovoltaic industry square quartz crucible spraying as above
Mechanical automation system completes, and it comprises the following steps:
A, take square quartz crucible to be sprayed, its outward opening is placed horizontally in described rack 4, then by described
Retractor device 5 pulls described rack 4 to make the opening direction of square quartz crucible form the elevation angle with rotation platform 3 end face;
B, weigh silicon nitride, pure water and Ludox by weight 1:1.5:0.5, stir, obtain to be painted being applied to quartz
The slurry of side's inner surface of crucible;
C, first by described filled therewith in described spray gun 1, then by the Spin Control square quartz of described rotation platform 3
The opening of crucible towards, then move described spray gun 1 by described mechanical hand 2 and make the nozzle of described spray gun 1 facing to square quartz crucible
Opening, regulate the spray angle of described spray gun 1 by described mechanical hand 2 simultaneously, preferably ensure nozzle and the stone of described spray gun 1
Distance between Britain side's inner surface of crucible is 25cm, finally by described spray gun 1 atomization pressure be 0.45MPa, spraying swath pressure
For under conditions of 0.4MPa by described slurry pressurized spray to square quartz inner surface of crucible.
Embodiment 3
As it is shown in figure 1, a kind of photovoltaic industry square quartz crucible spraying mechanical automation system, it includes being sprayed by slurry
To square quartz inner surface of crucible spray gun 1, mobile described spray gun 1 can be clamped and adjust the mechanical hand 2 and Ke An of its spray angle
Dress the rotation platform 3 of rotating quartz side's crucible, described rotation platform 3 is provided with the rack 4 for placing square quartz crucible
And can pull described rack 4 to make the opening direction of square quartz crucible form the elevation angle or promotion with rotation platform 3 end face
Ajusting described rack 4 and make the laterally disposed retractor device 5 of square quartz crucible outward opening, described retractor device 5 pulls inclination
During described rack 4, preferably make the opening direction of square quartz crucible and the elevation angle of rotation platform 3 end face formation 22.5 °;Described put
Put frame 4 to be preferably rotationally connected with described rotation platform 3 away from a side lower part of square quartz crucible, described retractor device 5 one end with
Described rotation platform 3 is fixing to be connected, and the other end and described rack 4 are fixed away from a upper lateral part of square quartz crucible and be connected;Its
In, described rack 4 and described retractor device 5 are preferably two and one_to_one corresponding, and two described racks 4 are symmetrically distributed in
Described rotation platform 3 both sides, described retractor device 5 one end is fixing with in the middle part of the end face of described rotation platform 3 to be connected, the other end and
Corresponding described rack 4 connects away from a upper lateral part of square quartz crucible is fixing, described retractor device 5 preferably with cylinder,
The shape of described the rack 4 basket or L-type support shape etc. that is square can lay the shape of square quartz crucible, the spray of described spray gun 1
Mouth shape is preferably in " one " font.
A kind of photovoltaic industry square quartz crucible spraying technique, it is by photovoltaic industry square quartz crucible spraying as above
Mechanical automation system completes, and it comprises the following steps:
A, take square quartz crucible to be sprayed, its outward opening is placed horizontally in described rack 4, then by described
Retractor device 5 pulls described rack 4 to make the opening direction of square quartz crucible form the elevation angle with rotation platform 3 end face;
B, weigh silicon nitride, pure water and Ludox by weight 1:1.25:0.35, stir, obtain to be painted being applied to stone
The slurry of Britain side's inner surface of crucible;
C, first by described filled therewith in described spray gun 1, then by the Spin Control square quartz of described rotation platform 3
The opening of crucible towards, then move described spray gun 1 by described mechanical hand 2 and make the nozzle of described spray gun 1 facing to square quartz crucible
Opening, regulate the spray angle of described spray gun 1 by described mechanical hand 2 simultaneously, preferably ensure nozzle and the stone of described spray gun 1
Distance between Britain side's inner surface of crucible is 22.5cm, finally by described spray gun 1 atomization pressure be 0.4MPa, spraying swath pressure
For under conditions of 0.35MPa by described slurry pressurized spray to square quartz inner surface of crucible.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention, should not be considered as limiting involved claim by any reference in claim.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. a photovoltaic industry square quartz crucible spraying mechanical automation system, it is characterised in that it includes being sprayed by slurry
To square quartz inner surface of crucible spray gun (1), mobile described spray gun (1) can be clamped and adjust the mechanical hand (2) of its spray angle
With can install and the rotation platform (3) of rotating quartz side's crucible, described rotation platform (3) is provided with for placing square quartz crucible
Rack (4) and can pull described rack (4) to make the opening direction of square quartz crucible and rotation platform (3) end face
Form the elevation angle or promotion to ajust described rack (4) and make the laterally disposed retractor device (5) of square quartz crucible outward opening.
Photovoltaic industry square quartz crucible spraying mechanical automation system the most according to claim 1, it is characterised in that described
Rack (4) is rotationally connected with described rotation platform (3) away from a side lower part of square quartz crucible, described retractor device (5)
Holding be connected fixing with described rotation platform (3), the other end is fixed away from a upper lateral part of square quartz crucible with described rack (4)
Connect.
Photovoltaic industry square quartz crucible spraying mechanical automation system the most according to claim 2, it is characterised in that described
Rack (4) and described retractor device (5) are two and one_to_one corresponding, and two described racks (4) are symmetrically distributed in described
Rotation platform (3) both sides, described retractor device (5) one end is fixing with in the middle part of the end face of described rotation platform (3) to be connected, the other end
Connect away from a upper lateral part of square quartz crucible is fixing with corresponding described rack (4).
Photovoltaic industry square quartz crucible spraying mechanical automation system the most according to claim 1, it is characterised in that described
Retractor device (5) is cylinder.
Photovoltaic industry square quartz crucible spraying mechanical automation system the most according to claim 1, it is characterised in that described
Retractor device (5) pulls described rack (4) to make the opening direction of square quartz crucible be formed with rotation platform (3) end face
The elevation angle of 15 °-30 °.
Photovoltaic industry square quartz crucible spraying mechanical automation system the most according to claim 1, it is characterised in that described
The shape of rack (4) is square basket or L-type support shape.
Photovoltaic industry square quartz crucible spraying mechanical automation system the most according to claim 1, it is characterised in that described
The nozzle form of spray gun (1) is in " one " font.
8. a photovoltaic industry square quartz crucible spraying technique, it is characterised in that it is by according to any one of claim 1-7
Photovoltaic industry square quartz crucible spraying mechanical automation system complete, it comprises the following steps:
A, take square quartz crucible to be sprayed, its outward opening is placed horizontally in described rack (4), then stretch described in passing through
Compression apparatus (5) pulls described rack (4) to make the opening direction of square quartz crucible be formed with rotation platform (3) end face and faces upward
Angle;
B, weigh silicon nitride, pure water and Ludox by weight 1:1-1.5:0.2-0.5, stir, obtain to be painted being applied to stone
The slurry of Britain side's inner surface of crucible;
C, first by described filled therewith in described spray gun (1), then by the Spin Control square quartz of described rotation platform (3)
The opening of crucible towards, then make the nozzle of described spray gun (1) facing to quartz by the mobile described spray gun of described mechanical hand (2) (1)
The opening of side's crucible, regulates the spray angle of described spray gun (1), finally by described spray gun simultaneously by described mechanical hand (2)
(1) by described slurry pressurized spray to square quartz inner surface of crucible.
Photovoltaic industry square quartz crucible spraying technique the most according to claim 8, it is characterised in that in step C, described
During spray gun (1) pressurized spray be atomized pressure be 0.35-0.45MPa, spraying swath pressure be 0.3-0.4MPa.
Photovoltaic industry square quartz crucible spraying technique the most according to claim 8, it is characterised in that in step C, institute
When stating spray gun (1) pressurized spray, the distance between nozzle and the square quartz inner surface of crucible of described spray gun (1) is 20-25cm.
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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 |
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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. |