CN106316100A

CN106316100A - Silicate glass plate for debugging screen

Info

Publication number: CN106316100A
Application number: CN201510381699.5A
Authority: CN
Inventors: 郭宏彬
Original assignee: Jiangsu Zheng Neng Electronic Science And Technology Co Ltd
Current assignee: Jiangsu Zheng Neng Electronic Science And Technology Co Ltd
Priority date: 2015-06-29
Filing date: 2015-06-29
Publication date: 2017-01-11

Abstract

The invention relates to a silicate glass plate for debugging a screen. The silicate glass plate is characterized by being prepared from the following raw material ingredients in percentage by weight: 30% to 32% of quartz sand, 9% to 11% of sodium carbonate, 2% to 5% of dolomite, 1% to 3% of calcite, 1% to 3% of fluorite, 1% to 3% of lepidolite, 1% to 3% of chrome ore powder, 20% to 40% of silicate, 10% to 25% of calcium silicate, 5% to 12% of silicon dioxide and 1% to 6% of nickel sesquioxide. The strength and hardness properties of the silicate glass plate prepared by the formula are similar to those of silicon cell panels, so that the problem of waste during the debugging of screens, back field aluminum slurry, back silver and front silver can be avoided; and the product is simple to produce and low in cost and is environmentally friendly and sanitary, and thus the popularization is facilitated.

Description

A kind of debugging web plate silica glass plate

Technical field

The present invention relates to a kind of debugging web plate silica glass plate, belong to technical field of solar batteries.

Background technology

Solar energy is a kind of green energy resource, because it is pollution-free, inexhaustible, not by advantages such as resource advantage are limited Increasingly it is subject to people's attention, so solaode arises at the historic moment.Crystal silicon solar batteries is a kind of energy Enough devices responded luminous energy and can convert light energy into electric energy, it can utilize photovoltaic effect by luminous energy Be converted to electric energy.But during manufacturing back field aluminum paste, the back of the body silver, positive silver paste, web plate, it is required for printing Debugging, is all to carry out debugging test with expensive silion cell plate when printing debugging test, and an examination is exactly several Ten, hundreds of, or even an a few thousand sheets, be very waste.

Summary of the invention

The primary and foremost purpose of the present invention is, overcomes problems of the prior art, it is provided that a kind of debugging web plate Use silica glass plate.

For solving above technical problem, a kind of debugging web plate silica glass plate provided by the present invention, its feature exists In: raw material components and the weight content of described silica glass plate are as follows: quartz sand 30%-32%, sodium carbonate 9%-11%, dolomite 2-5%, calcite 1-3%, fluorite 1-3%, lepidolite 1-3%, chromite ore fine 1-3%, Silicate 20-40%, calcium silicates 10-25%, silicon dioxide 5-12%, nickel sesquioxide 1-6%, respectively The percetage by weight sum of component is 100%.Step (1) described silica glass plate consists of: quartz sand, Sodium carbonate, dolomite, calcite, fluorite, lepidolite, chromite ore fine, silicate, calcium silicates, dioxy SiClx, nickel sesquioxide are mixed even；Step (2) feeds the mixture into fusing stove, using coal burning The coal gas of 550 DEG C obtained sends into fusing stove, sealing combustion by gas transmission equipment, makes the temperature of compound Reach 1530 DEG C-1540 DEG C, keep this temperature 18-24 hour, make compound reach molten condition, obtain The blackish green glass melt of ash；Glass melt is sent into forming machine by step (3), makes certain specification Silica glass plate；Annealing is sent into conveyer when glass plate is naturally cooling to about 600 DEG C by step (4) Case, first adjusts the temperature in annelaing pot to about 550 DEG C, maintains 20 minutes, then temperature is adjusted to 400 DEG C of left sides The right side, maintains 20 minutes, the most progressively lowers the temperature, cool the temperature to 150 DEG C, now anneal in 60 minutes Complete, grey blackish green glass plate is sent in air, naturally cools to room temperature in atmosphere, obtain finished product.

It is an advantage of the current invention that and overcome the problem that there is waste in existing operation, it is provided that a kind of debugging web plate silicon Glass plate, the performance of the silica glass plate intensity hardness made is similar to silion cell plate, size and silion cell Plate is the same, and the cost of every silica glass plate only needs 0.5 yuan, and silion cell plate cost is at 15 yuan, silica glass plate Nontoxic pollution-free in manufacture process, conservation of nature environment, and silion cell plate has injury to human body the Nature, Mei Jia enterprise can save 500 blocks of silion cell plates average every day during experimental debugging, and the whole world is not said, In Jiu, state-owned more than 300 produce solar silicon wafers and slurry, can save nearly 20,000 silion cell plates every day, just Price does not say that the harm that the Nature is caused by the silion cell plate of annual saving is well imagined.

Detailed description of the invention

Embodiment one

By account for real estate quartz sand that total amount is 30%, account for sodium carbonate that total amount is 10%, account for total amount be 4% white Marble, account for calcite that total amount is 2%, account for fluorite that total amount is 1%, account for lepidolite that total amount is 0.8%, Account for chromite ore fine that total amount is 0.6%, account for total amount be 30% silicate, to account for total amount be 10% calcium silicates, accounts for total amount Be 8% silicon dioxide, to account for total amount be 2% nickel sesquioxide even blend；Feed the mixture into fusing stove, Send into fusing stove, sealing combustion with the coal gas of 550 DEG C of coal burning acquisition by gas transmission equipment, make compound Temperature reach 1530 DEG C-1540 DEG C, keep this temperature 18-24 hour, make compound reach molten condition, Obtain grey blackish green glass melt；Glass melt is sent into forming machine, makes the silica glass of certain specification Plate；Annelaing pot is sent into conveyer, in first adjusting annelaing pot when silica glass plate is naturally cooling to about 600 DEG C Temperature, to about 550 DEG C, maintains 20 minutes；Again temperature is adjusted to about 400 DEG C, maintains 20 minutes；So After progressively lower the temperature, in 60 minute, cool the temperature to 150 DEG C, now anneal complete, by grey blackish green silicon glass Glass plate is sent in air, naturally cools to room temperature in atmosphere, obtains finished product.

Embodiment 2

Real estate quartz sand that total amount is 31% will be accounted for, account for sodium carbonate that total amount is 10%, account for total amount and be The dolomite of 4%, account for calcite that total amount is 2%, account for fluorite that total amount is 1%, account for the lithium that total amount is 0.8% Muscovitum, account for chromite ore fine that total amount is 0.6%, account for total amount be 30% silicate, account for total amount and be 12% calcium silicates, Account for total amount be 7% silicon dioxide, to account for total amount be 1% nickel sesquioxide even blend；Feed the mixture into fusing Stove, sends into fusing stove, sealing combustion the coal gas of 550 DEG C obtained with coal burning by gas transmission equipment, makes The temperature of compound reaches 1530 DEG C-1540 DEG C, keeps this temperature 18-24 hour, makes compound reach melted State, obtains grey blackish green glass melt；Glass melt is sent into forming machine, makes certain specification Silica glass plate；Send into annelaing pot with conveyer when silica glass plate is naturally cooling to about 600 DEG C, first adjust annealing Temperature in case, to about 550 DEG C, maintains 20 minutes；Again temperature is adjusted to about 400 DEG C, maintains 20 points Clock；The most progressively lower the temperature, in 60 minutes, cool the temperature to 150 DEG C, now anneal complete, ash is blackish green Color silica glass plate is sent in air, naturally cools to room temperature in atmosphere, obtains finished product.

Embodiment 3

Real estate quartz sand that total amount is 32% will be accounted for, account for sodium carbonate that total amount is 9%, account for total amount and be The dolomite of 4%, account for calcite that total amount is 2%, account for fluorite that total amount is 1%, account for the lithium that total amount is 0.8% Muscovitum, account for chromite ore fine that total amount is 0.6%, account for total amount be 25% silicate, account for total amount and be 15% calcium silicates, Account for total amount be 9% silicon dioxide, to account for total amount be 1% nickel sesquioxide even blend；Feed the mixture into fusing Stove, sends into fusing stove, sealing combustion the coal gas of 550 DEG C obtained with coal burning by gas transmission equipment, makes The temperature of compound reaches 1530 DEG C-1540 DEG C, keeps this temperature 18-24 hour, makes compound reach melted State, obtains grey blackish green glass melt；Glass melt is sent into forming machine, makes certain specification Silica glass plate；Send into annelaing pot with conveyer when silica glass plate is naturally cooling to about 600 DEG C, first adjust annealing Temperature in case, to about 550 DEG C, maintains 20 minutes；Again temperature is adjusted to about 400 DEG C, maintains 20 points Clock；The most progressively lower the temperature, in 60 minutes, cool the temperature to 150 DEG C, now anneal complete, ash is blackish green Color silica glass plate is sent in air, naturally cools to room temperature in atmosphere, obtains finished product.

The intensity hardness that the method that thus goes up obtains is similar to the silica glass plate of silion cell plate, can manufacture back surface field During aluminium paste, the back of the body silver, positive silver paste, web plate, debugging printing uses, cost-effective, protects environment.

Claims

1. a debugging web plate silica glass plate, it is characterised in that: the raw material components of described silica glass plate And weight content is as follows: quartz sand 30%-32%, sodium carbonate 9%-11%, dolomite 2-5%, Calcite 1-3%, fluorite 1-3%, lepidolite 1-3%, chromite ore fine 1-3%, silicate 20-40%, Calcium silicates 10-25%, silicon dioxide 5-12%, nickel sesquioxide 1-6%, the most each component Percetage by weight sum is 100%.

A kind of debugging web plate silica glass plate the most according to claim 1, it is characterised in that: step Suddenly (1) described silica glass plate consists of: quartz sand, sodium carbonate, dolomite, calcite, Fluorite, lepidolite, chromite ore fine, silicate, calcium silicates, silicon dioxide, nickel sesquioxide It is mixed even；Step (2) feeds the mixture into fusing stove, 550 obtained with coal burning DEG C coal gas by gas transmission equipment send into fusing stove, sealing combustion, make the temperature of compound reach To 1530 DEG C-1540 DEG C, keep this temperature 18-24 hour, make compound reach molten condition, Obtain grey blackish green glass melt；Glass melt is sent into forming machine by step (3), Make the silica glass plate of certain specification；Glass plate is naturally cooling to 600 DEG C of left sides by step (4) Send into annelaing pot with conveyer time right, first adjust the temperature in annelaing pot to about 550 DEG C, tie up Hold 20 minutes, then temperature be adjusted to about 400 DEG C, maintain 20 minutes, the most progressively lower the temperature, In 60 minutes, cool the temperature to 150 DEG C, now anneal complete, by grey blackish green glass plate Send in air, naturally cool to room temperature in atmosphere, obtain finished product.