CN107915405A - A kind of manufacturing process of shield door high temperature resistant toughened vacuum glass - Google Patents
A kind of manufacturing process of shield door high temperature resistant toughened vacuum glass Download PDFInfo
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- CN107915405A CN107915405A CN201711207077.6A CN201711207077A CN107915405A CN 107915405 A CN107915405 A CN 107915405A CN 201711207077 A CN201711207077 A CN 201711207077A CN 107915405 A CN107915405 A CN 107915405A
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- temperature resistant
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Classifications
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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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/012—Tempering or quenching glass products by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling
-
- 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- 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
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The present invention proposes a kind of manufacturing process of shield door high temperature resistant toughened vacuum glass, the shield door high temperature resistant toughened vacuum glass is using plate glass as main material, plate glass is received by silica, aluminium oxide, calcium carbonate, oxidation, potassium oxide, calcium oxide, zinc oxide, titanium oxide, iron oxide, phosphorus pentoxide etc. are made, shield door high temperature resistant toughened vacuum glass is made after intensive treatment and heat treatment in plate glass, various raw materials are according to quality parts ratio：Silica：40 70 parts, aluminium oxide：20 40 parts, calcium carbonate：10 20 parts, oxidation receive：4 10 parts, potassium oxide：15 parts, calcium oxide：13 parts, zinc oxide：0.2 0.8 parts, which is double-decker with high temperature resistant toughened vacuum glass, has the function that corrosion-resistant, isolation noise, heat-insulation and heat-preservation, be hit after breakage be not easy by through, fragment will not fall off, and glass will not be made to burst or splash away and cause secondary injury to passenger, be extremely secure.
Description
Technical field
The present invention relates to the manufacture of special glass technical field, specially a kind of shield door high temperature resistant toughened vacuum glass
Technique.
Background technology
Shield door is also known as railway platform curtain door or safety door, refer to surround in a manner of glass curtain wall on railway platform subway platform with
A kind of electrically operated gate in visitor and space of dropping off the guests on train；When train reaches, electrically operated gate can be automatically turned on on passenger on glass curtain wall
Train.The loss of platform air conditioner energy, has ensured train, has multiplied caused by the installation of shield door effectively reduces cross-ventilation
Being perfectly safe when visitor is out of the station, reduces influence of the noise of train operation generation to station, there is provided ring of comfortably waiting
Border, has the function of energy saving, safe and environment-friendly, beautiful etc..Shield door currently on the market mainly using vacuum tempering glass system into,
The shield door of this material and structure has good sound-insulating and heat-insulating effect, meets public safety facilities and is wanted to energy-saving and environment-friendly
Ask.But the high temperature resistant and explosion-proof performance of this shield door are poor, when burst fire or explosion accident occurs when emergency situations,
Shield door by high temperature melting or softening and may be subject to explosion damaged, it is impossible to play the work for separating platform and track well
With the safety of life and property of the passenger allowed in platform loses guarantee.
The content of the invention
The technical problem to be solved in the present invention is overcome the defects of existing, there is provided a kind of shield door high temperature resistant toughened vacuum
The manufacturing process of glass, the structural strength and hardness of glass are improved, can effectively solve the problems, such as in background technology.
To achieve the above object, the present invention proposes：A kind of shield door high temperature resistant toughened vacuum glass, the shield door is with resistance to
High temperature tempered vacuum glass using plate glass as main material, plate glass received by silica, aluminium oxide, calcium carbonate, oxidation,
Potassium oxide, calcium oxide, zinc oxide, titanium oxide, iron oxide, phosphorus pentoxide etc. are made, by plate glass by reinforcing
Shield door high temperature resistant toughened vacuum glass is made after reason and heat treatment, various raw materials are according to quality parts ratio：Silica：
40-70 parts, aluminium oxide：20-40 parts, calcium carbonate：10-20 parts, oxidation receive：4-10 parts, potassium oxide：1-5 parts, calcium oxide：1-3
Part, zinc oxide：0.2-0.8 parts, titanium oxide：0.1-0.6 parts, iron oxide：0.1-0.5 parts, phosphorus pentoxide：1-8 parts.
As a preferred technical solution of the present invention：The shield door is with the raw material of high temperature resistant toughened vacuum glass according to matter
Amount number further includes：Beryllium oxide：1-5 parts；PVB glue:1-5 parts.
A kind of manufacturing process the present invention also provides shield door with high temperature resistant toughened vacuum glass：
S1）：Make plate glass：It is according to quality parts ratio：Silica：40-70 parts, aluminium oxide：20-40 parts, calcium carbonate：
10-20 parts, oxidation receive：4-10 parts, potassium oxide：1-5 parts, calcium oxide：1-3 parts, zinc oxide：0.2-0.8 parts, titanium oxide：0.1-
0.6 part, iron oxide：0.1-0.5 parts, phosphorus pentoxide：1-8 parts, beryllium oxide：1-5 parts, PVB glue:1-5 parts, put into glass system
Make in kiln, the fusion temperature in glass melter is 1400-1600 °C, each raw material is melted to obtain glass metal, by glass metal
After clarification, homogenizing in input shaping horizontal drawing machine, after drawing and forming and annealing, the plate glass that thickness is 5-10 is made；
S2）：The intensive treatment of base plate glass：Plate glass is heated to 300-350 °C, then puts into the sodium nitrate of melting
In, intensive treatment 30-35min, then again puts into glass in the potassium nitrate of melting, continues intensive treatment 30-35min,
Sodium ion stressor layers and potassium ion stressor layers are formed in plate glass, after cleaning and drying, obtain required glass substrate；
S3）：The heat treatment of base plate glass：Glass substrate is sent in 185-210 °C of preheating furnace, heating 50-60min is arrived
280-320 °C, then 410-430 °C is warming up to through 1-2h again；Then glass is transferred in annealing furnace, the temperature in annealing furnace
Spend for 420-450 °C, glass, is finally sent in annealing furnace, annealing is divided into two steps, first in 50-60min by tempering processing 4-5h
It is interior that glass temperature is dropped to 180-210 °C from 430-450 °C, room temperature is then cooled the temperature in 2-3h, obtains heat- treated steel
The glass substrate of change；
S4）：The making of vacuum glass：By two pieces heat treatment after glass substrate be placed in support column and getter, by edge sealing,
Exhaust, end socket are made vacuum glass, and the temperature of edge sealing process is 150-180 °C, and the thickness of vacuum layer is 0.7-0.8mm, vacuum
Pressure is less than 9Pa in the vacuum layer of glass.
Compared with prior art, the beneficial effects of the invention are as follows：The manufacture of shield door high temperature resistant toughened vacuum glass
The tempered glass of method production, has double-decker, and inside includes a vacuum interlayer, and well resistance to can be provided for the glass
Burn into completely cuts off noise, the effect of heat-insulation and heat-preservation, and two pieces of glass substrates are heat-treated by intensive treatment and tempering so that the glass
Structural strength and hardness be improved.
Brief description of the drawings
Fig. 1 is the flow chart of manufacturing process of the present invention.
In figure：S1 makes plate glass, the intensive treatment of S2 base plate glass, the heat treatment of S3 base plate glass, S4 vacuum glass
The making of glass.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides following technical scheme：
Embodiment one：The shield door high temperature resistant toughened vacuum glass is using plate glass as main material, and plate glass is by dioxy
SiClx, aluminium oxide, calcium carbonate, oxidation are received, potassium oxide, calcium oxide, zinc oxide, titanium oxide, iron oxide, phosphorus pentoxide etc. make
Form, shield door high temperature resistant toughened vacuum glass, various raw materials are made after intensive treatment and heat treatment in plate glass
It is according to quality parts ratio：Silica：40 parts, aluminium oxide：20 parts, calcium carbonate：10 parts, oxidation receive：4 parts, potassium oxide：1 part,
Calcium oxide：1 part, zinc oxide：0.2 part, titanium oxide：0.1 part, iron oxide：0.1 part, phosphorus pentoxide：1 part.
A kind of shield door manufacturing process of high temperature resistant toughened vacuum glass, comprises the following steps：
S1）：Make plate glass：It is according to quality parts ratio：Silica：40 parts, aluminium oxide：20 parts, calcium carbonate：10 parts,
Oxidation is received：4 parts, potassium oxide：1 part, calcium oxide：1 part, zinc oxide：0.2 part, titanium oxide：0.1 part, iron oxide：0.1 part, five oxygen
Change two phosphorus：1 part, put into glass and make in kiln, the fusion temperature in glass melter is 1400-1600 °C, and each raw material is carried out
Thawing obtain glass metal, glass metal is clarified, be homogenized after input shaping horizontal drawing machine in, drawing and forming and annealing after, thickness is made
For the plate glass of 5-10；
S2）：The intensive treatment of base plate glass：Plate glass is heated to 300-350 °C, then puts into the sodium nitrate of melting
In, intensive treatment 30-35min, then again puts into glass in the potassium nitrate of melting, continues intensive treatment 30-35min,
Sodium ion stressor layers and potassium ion stressor layers are formed in plate glass, after cleaning and drying, obtain required glass substrate；
S3）：The heat treatment of base plate glass：Glass substrate is sent in 185-210 °C of preheating furnace, heating 50-60min is arrived
280-320 °C, then 410-430 °C is warming up to through 1-2h again；Then glass is transferred in annealing furnace, the temperature in annealing furnace
Spend for 420-450 °C, glass, is finally sent in annealing furnace, annealing is divided into two steps, first in 50-60min by tempering processing 4-5h
It is interior that glass temperature is dropped to 180-210 °C from 430-450 °C, room temperature is then cooled the temperature in 2-3h, obtains heat- treated steel
The glass substrate of change；
S4）：The making of vacuum glass：By two pieces heat treatment after glass substrate be placed in support column and getter, by edge sealing,
Exhaust, end socket are made vacuum glass, and the temperature of edge sealing process is 150-180 °C, and the thickness of vacuum layer is 0.7-0.8mm, vacuum
Pressure is less than 9Pa in the vacuum layer of glass.
Mode is matched using this kind, makes the shield door high temperature resistant toughened vacuum glass that there is double-decker, inside includes
One vacuum interlayer, can provide good corrosion-resistant, isolation noise, heat-insulation and heat-preservation effect, two pieces of glass bases for the glass
Plate is heat-treated by intensive treatment and tempering so that the structural strength and hardness of the glass are improved.
Embodiment two：The shield door high temperature resistant toughened vacuum glass using plate glass as main material, plate glass by
Silica, aluminium oxide, calcium carbonate, oxidation are received, potassium oxide, calcium oxide, zinc oxide, titanium oxide, iron oxide, phosphorus pentoxide etc.
It is made, shield door high temperature resistant toughened vacuum glass is made after intensive treatment and heat treatment in plate glass, it is various
Raw material is according to quality parts ratio：Silica：60 parts, aluminium oxide：35 parts, calcium carbonate：18 parts, oxidation receive：8 parts, potassium oxide：
4 parts, calcium oxide：3 parts, zinc oxide：0.7 part, titanium oxide：0.6 part, iron oxide：0.4 part, phosphorus pentoxide：7 parts, beryllium oxide：5
Part；PVB glue:5 parts.
A kind of shield door manufacturing process of high temperature resistant toughened vacuum glass, comprises the following steps：
S1）：Make plate glass：It is according to quality parts ratio：Silica：60 parts, aluminium oxide：35 parts, calcium carbonate：18 parts,
Oxidation is received：8 parts, potassium oxide：4 parts, calcium oxide：3 parts, zinc oxide：0.7 part, titanium oxide：0.6 part, iron oxide：0.4 part, five oxygen
Change two phosphorus：7 parts, beryllium oxide：5 parts；PVB glue:5 parts, put into glass and make in kiln, the fusion temperature in glass melter is
1400-1600 °C, each raw material is melted to obtain glass metal, glass metal is clarified, be homogenized after input shaping horizontal drawing machine in, draw
After being stretched into type and annealing, the plate glass that thickness is 5-10 is made；
S2）：The intensive treatment of base plate glass：Plate glass is heated to 300-350 °C, then puts into the sodium nitrate of melting
In, intensive treatment 30-35min, then again puts into glass in the potassium nitrate of melting, continues intensive treatment 30-35min,
Sodium ion stressor layers and potassium ion stressor layers are formed in plate glass, after cleaning and drying, obtain required glass substrate；
S3）：The heat treatment of base plate glass：Glass substrate is sent in 185-210 °C of preheating furnace, heating 50-60min is arrived
280-320 °C, then 410-430 °C is warming up to through 1-2h again；Then glass is transferred in annealing furnace, the temperature in annealing furnace
Spend for 420-450 °C, glass, is finally sent in annealing furnace, annealing is divided into two steps, first in 50-60min by tempering processing 4-5h
It is interior that glass temperature is dropped to 180-210 °C from 430-450 °C, room temperature is then cooled the temperature in 2-3h, obtains heat- treated steel
The glass substrate of change；
S4）：The making of vacuum glass：By two pieces heat treatment after glass substrate be placed in support column and getter, by edge sealing,
Exhaust, end socket are made vacuum glass, and the temperature of edge sealing process is 150-180 °C, and the thickness of vacuum layer is 0.7-0.8mm, vacuum
Pressure is less than 9Pa in the vacuum layer of glass.
Mode is matched using this kind, addition beryllium oxide can strengthen the resistance to height of the shield door high temperature resistant toughened vacuum glass
Warm nature, PVB glue is tough and tensile and strong adhesive force, be not easy after the breakage that is hit by through, fragment will not fall off, will not make glass burst or
Splashing goes out to cause secondary injury to passenger, is extremely secure.
Benefit of the present invention：The shield door is double-decker with high temperature resistant toughened vacuum glass, and there is corrosion-resistant, isolation to make an uproar
The effect of sound, heat-insulation and heat-preservation, is not easy after the breakage that is hit by through fragment will not fall off, and glass will not be made to burst or sputter
Go to cause secondary injury to passenger, be extremely secure.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
- A kind of 1. shield door high temperature resistant toughened vacuum glass, it is characterised in that：Shield door high temperature resistant toughened vacuum glass Using plate glass as main material, plate glass is received by silica, aluminium oxide, calcium carbonate, oxidation, potassium oxide, calcium oxide, oxygen Change zinc, titanium oxide, iron oxide, phosphorus pentoxide etc. to be made, plate glass is made after intensive treatment and heat treatment Shield door high temperature resistant toughened vacuum glass, various raw materials are according to quality parts ratio：Silica：40-70 parts, aluminium oxide： 20-40 parts, calcium carbonate：10-20 parts, oxidation receive：4-10 parts, potassium oxide：1-5 parts, calcium oxide：1-3 parts, zinc oxide：0.2-0.8 Part, titanium oxide：0.1-0.6 parts, iron oxide：0.1-0.5 parts, phosphorus pentoxide：1-8 parts.
- A kind of 2. shield door high temperature resistant toughened vacuum glass, it is characterised in that：Shield door high temperature resistant toughened vacuum glass Raw material further included according to mass fraction：Beryllium oxide：1-5 parts；PVB glue:1-5 parts.
- A kind of 3. shield door manufacturing process of high temperature resistant toughened vacuum glass, it is characterised in that：Comprise the following steps：S1）：Make plate glass：It is according to quality parts ratio：Silica：40-70 parts, aluminium oxide：20-40 parts, calcium carbonate： 10-20 parts, oxidation receive：4-10 parts, potassium oxide：1-5 parts, calcium oxide：1-3 parts, zinc oxide：0.2-0.8 parts, titanium oxide：0.1- 0.6 part, iron oxide：0.1-0.5 parts, phosphorus pentoxide：1-8 parts, beryllium oxide：1-5 parts, PVB glue:1-5 parts, put into glass system Make in kiln, the fusion temperature in glass melter is 1400-1600 °C, each raw material is melted to obtain glass metal, by glass metal After clarification, homogenizing in input shaping horizontal drawing machine, after drawing and forming and annealing, the plate glass that thickness is 5-10 is made；S2）：The intensive treatment of base plate glass：Plate glass is heated to 300-350 °C, then puts into the sodium nitrate of melting In, intensive treatment 30-35min, then again puts into glass in the potassium nitrate of melting, continues intensive treatment 30-35min, Sodium ion stressor layers and potassium ion stressor layers are formed in plate glass, after cleaning and drying, obtain required glass substrate；S3）：The heat treatment of base plate glass：Glass substrate is sent in 185-210 °C of preheating furnace, heating 50-60min is arrived 280-320 °C, then 410-430 °C is warming up to through 1-2h again；Then glass is transferred in annealing furnace, the temperature in annealing furnace Spend for 420-450 °C, glass, is finally sent in annealing furnace, annealing is divided into two steps, first in 50-60min by tempering processing 4-5h It is interior that glass temperature is dropped to 180-210 °C from 430-450 °C, room temperature is then cooled the temperature in 2-3h, obtains heat- treated steel The glass substrate of change；S4）：The making of vacuum glass：By two pieces heat treatment after glass substrate be placed in support column and getter, by edge sealing, Exhaust, end socket are made vacuum glass, and the temperature of edge sealing process is 150-180 °C, and the thickness of vacuum layer is 0.7-0.8mm, vacuum Pressure is less than 9Pa in the vacuum layer of glass.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110839134A (en) * | 2018-08-16 | 2020-02-25 | 单晓 | Explosion-proof television screen and preparation process of explosion-proof glass thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188434A (en) * | 2017-07-12 | 2017-09-22 | 合肥信亚达智能科技有限公司 | A kind of manufacturing process of shield door high temperature resistant toughened vacuum glass |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188434A (en) * | 2017-07-12 | 2017-09-22 | 合肥信亚达智能科技有限公司 | A kind of manufacturing process of shield door high temperature resistant toughened vacuum glass |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110839134A (en) * | 2018-08-16 | 2020-02-25 | 单晓 | Explosion-proof television screen and preparation process of explosion-proof glass thereof |
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