CN107188397A - A kind of method that low energy consumption produces foam glass product - Google Patents
A kind of method that low energy consumption produces foam glass product Download PDFInfo
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- CN107188397A CN107188397A CN201710479618.4A CN201710479618A CN107188397A CN 107188397 A CN107188397 A CN 107188397A CN 201710479618 A CN201710479618 A CN 201710479618A CN 107188397 A CN107188397 A CN 107188397A
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- Prior art keywords
- foam glass
- energy consumption
- low energy
- glass product
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/08—Other methods of shaping glass by foaming
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
- C03B25/04—Annealing glass products in a continuous way
-
- 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
- C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
- C03C11/007—Foam glass, e.g. obtained by incorporating a blowing agent and heating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Dispersion Chemistry (AREA)
- Glass Compositions (AREA)
Abstract
The invention discloses a kind of method that low energy consumption produces foam glass product, comprise the following steps：1) raw material ball is worn into powder；2) powder is loaded and fusing heating is carried out in tempering mould box；3) after the foam glass body of melting is solidified together with tempering mould box water cooling, vitreum is taken out from diaphragm capsule；4) the foam glass body after solidification is delivered in annealing furnace and made annealing treatment, after annealing, foam glass body is air-cooled to 120 160 DEG C, be finally delivered to progress tempering processing in annealing furnace, you can.By the foam glass product uniform pore diameter prepared by the production method of the present invention, and it is lipostomous, high specific surface area, its production method can not only reduce energy consumption and production costs, and production efficiency and economic benefit can also be improved, with good market prospects.
Description
Technical field
The invention belongs to foam glass product field, and in particular to a kind of method that low energy consumption produces foam glass product.
Background technology
China has been achieved for some progress in terms of the research of novel wall material, and the method for production foam glass has very
It is many, requirement to properties of foam glass also more and more higher.The primary raw material of foam glass is discarded glass and flyash etc., is passed through
Some other auxiliary materials are added, after broken, ball milling and uniform mixing, then by the mistake of preheating, melting softening, foaming and annealing
What journey was formed has some such as heat-insulated, sound absorptions, moistureproof, fire prevention superior function novel environmental-friendly construction materials.
The raw material of foam glass come from scrap glass, but its blowing temperature is general all higher, is 850-1000 DEG C,
Even as high as 1200 DEG C, energy resource consumption is larger, and the cost of fuel is to restrict the important factor in order that its large-scale promotion is used, no
Meet the definition of its environmentally friendly material.The energy loss for how reducing its production is a significant problem.
Accordingly, it would be desirable to which a kind of new mode of production reduces production cost, production efficiency is improved, promote it to promote the use of.
The content of the invention
For problems of the prior art, the invention provides the side that a kind of low energy consumption produces foam glass product
Method, the foam glass product uniform pore diameter prepared by this kind of method, and be lipostomous, high specific surface area, its production method
It can not only reduce energy consumption and production costs, production efficiency and economic benefit can also be improved.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of method that low energy consumption produces foam glass product, is followed the steps below：
(1) raw material is put into ball mill ball milling into powder；
(2) powder is loaded in tempering mould box, puts into jointly afterwards in foaming cellar for storing things and melt heating；
(3) by the foam glass body of melting together with tempering mould box water cooling to 280-360 DEG C, foam glass body to be melted
After shell solidification, taken out from diaphragm capsule；
(4) the foam glass body after solidification is delivered in annealing furnace and made annealing treatment, after annealing, by foam glass
Glass body is air-cooled to 120-160 DEG C, is finally delivered to progress tempering processing in annealing furnace, you can.
Further, in above-mentioned steps (1), the grain fineness after the raw material ball milling is 140-180 mesh.
Further, in above-mentioned steps (2), the smelting temperature at the foaming cellar for storing things is 860-980 DEG C.
Further, in above-mentioned steps (2), powder is first preheated before melting to foaming cellar for storing things, and preheating temperature is
380-420℃。
Further, in step (4), annealing furnace high-temperature region temperature is 620-680 DEG C, time dimension in the annealing
Hold in 25-35min；Annealing furnace low-temperature space temperature is 340-420 DEG C, and the time maintains 30-40min；Annealing furnace heat preservation zone edge goes out
Material direction temperature is reduced to 150-250 DEG C from 320 DEG C, and soaking time maintains 15-25min.
As a kind of prioritization scheme of the present invention, the raw material includes following composition by weight：Plate glass powder
3-12 parts of 40-60 parts, 3-12 parts of foaming agent, 3-12 parts of fluxing agent and foam stabilizer.
Further, the plate glass powder includes following composition by weight：SiO215-25 parts, Al2O3 6-
10 parts, 5-9 parts of CaO, 4-8 parts of BaO, B2O32-4 parts and Na21-3 parts of O.
Preferably, the foaming agent uses two kinds of mixtures of carbon black and manganese dioxide.
Preferably, the fluxing agent uses two kinds of mixtures of prodan and sodium carbonate.
Preferably, the foam stabilizer uses two kinds of mixtures of sodium phosphate and silicon carbide fibre.
Compared with prior art, the present invention has following beneficial effect：
(1) method of low energy consumption of the invention production foam glass product is reduction melting in process of production and heating temperature
Degree, while reducing production cost, can also properly increase production efficiency and economic benefit, and the present invention can aid in reaching it is above-mentioned
The principal element of low energy consumption working condition is exactly the selection of raw material and auxiliary agent, is limited at a temperature of significantly reducing melting and heating；
(2) uniform independent closed is full of by foam glass product finished product whole interior structure made from the method for the present invention
Stomata, reduce the thermal conductivity factor and moisture permeable coefficient of product, the function with excellent heat insulation sound absorbent, and the glass of the present invention
Product strength is high, corrosion-resistant, and service life is high, with good market prospects.
Embodiment
The embodiment of the present invention is further described with reference to embodiment, following examples are only used for more
Technical scheme is clearly demonstrated, and can not be limited the scope of the invention with this.
Embodiment 1
A kind of method that low energy consumption produces foam glass product, is followed the steps below：
(1) ball milling：Raw material plate glass powder 40kg, foaming agent 3kg, fluxing agent 3kg and foam stabilizer 3kg are put into ball mill
Interior ball milling into grain fineness be 140 mesh powder；
(2) melting：Powder is first preheated before melting to foaming cellar for storing things, and preheating temperature is 380 DEG C, then the powder is filled
Enter in tempering mould box, put into jointly heating is melted in foaming cellar for storing things afterwards, and the smelting temperature at foaming cellar for storing things is 860 DEG C；
(3) by the foam glass body of melting together with tempering mould box water cooling to 280 DEG C, foam glass body case to be melted
After solidification, taken out from diaphragm capsule；
(4) the foam glass body after solidification is delivered in annealing furnace and made annealing treatment, annealing furnace is high in annealing
Warm area temperature is 620 DEG C, and the time maintains 25min；Annealing furnace low-temperature space temperature is 340 DEG C, and the time maintains 30min；Annealing
Stove heat preservation zone is reduced to 150 DEG C along discharging direction temperature from 320 DEG C, and soaking time maintains 15min；
After annealing, foam glass body is air-cooled to 120 DEG C, progress tempering processing in annealing furnace is finally delivered to, i.e.,
The foam glass product of the present invention is made.
Wherein, above-mentioned plate glass powder includes following component：SiO215kg、Al2O36kg、CaO 5kg、BaO 4kg、
B2O32kg and Na2O 1kg, surplus is other oxides or impurity；
Foaming agent uses two kinds of mixtures of carbon black and manganese dioxide, and both mass ratioes are 1:2；
Fluxing agent uses two kinds of mixtures of prodan and sodium carbonate, and both mass ratioes are 3:1；
Foam stabilizer uses two kinds of mixtures of sodium phosphate and silicon carbide fibre, and both mass ratioes are 1:2.
Embodiment 2
A kind of method that low energy consumption produces foam glass product, is followed the steps below：
(1) ball milling：Raw material plate glass powder 50kg, foaming agent 7kg, fluxing agent 7kg and foam stabilizer 7kg are put into ball mill
Interior ball milling into grain fineness be 160 mesh powder；
(2) melting：Powder is first preheated before melting to foaming cellar for storing things, and preheating temperature is 400 DEG C, then the powder is filled
Enter in tempering mould box, put into jointly heating is melted in foaming cellar for storing things afterwards, and the smelting temperature at foaming cellar for storing things is 920 DEG C；
(3) by the foam glass body of melting together with tempering mould box water cooling to 320 DEG C, foam glass body case to be melted
After solidification, taken out from diaphragm capsule；
(4) the foam glass body after solidification is delivered in annealing furnace and made annealing treatment, annealing furnace is high in annealing
Warm area temperature is 650 DEG C, and the time maintains 30min；Annealing furnace low-temperature space temperature is 380 DEG C, and the time maintains 35min；Annealing
Stove heat preservation zone is reduced to 200 DEG C along discharging direction temperature from 320 DEG C, and soaking time maintains 20min；
After annealing, foam glass body is air-cooled to 140 DEG C, progress tempering processing in annealing furnace is finally delivered to, i.e.,
The foam glass product of the present invention is made.
Wherein, above-mentioned plate glass powder includes following component：SiO2 20kg、Al2O3 8kg、CaO 7kg、BaO 6kg、
B2O33kg and Na2O 2kg, surplus is other oxides or impurity；
Foaming agent uses two kinds of mixtures of carbon black and manganese dioxide, and both mass ratioes are 1:1；
Fluxing agent uses two kinds of mixtures of prodan and sodium carbonate, and both mass ratioes are 1:2；
Foam stabilizer uses two kinds of mixtures of sodium phosphate and silicon carbide fibre, and both mass ratioes are 1:3.
Embodiment 3
A kind of method that low energy consumption produces foam glass product, is followed the steps below：
(1) ball milling：Raw material plate glass powder 60kg, foaming agent 12kg, fluxing agent 12kg and foam stabilizer 12kg are put into ball
In grinding machine ball milling into grain fineness be 180 mesh powder；
(2) melting：Powder is first preheated before melting to foaming cellar for storing things, and preheating temperature is 420 DEG C, then the powder is filled
Enter in tempering mould box, put into jointly heating is melted in foaming cellar for storing things afterwards, and the smelting temperature at foaming cellar for storing things is 980 DEG C；
(3) by the foam glass body of melting together with tempering mould box water cooling to 360 DEG C, foam glass body case to be melted
After solidification, taken out from diaphragm capsule；
(4) the foam glass body after solidification is delivered in annealing furnace and made annealing treatment, annealing furnace is high in annealing
Warm area temperature is 680 DEG C, and the time maintains 35min；Annealing furnace low-temperature space temperature is 420 DEG C, and the time maintains 40min；Annealing
Stove heat preservation zone is reduced to 250 DEG C along discharging direction temperature from 320 DEG C, and soaking time maintains 25min；
After annealing, foam glass body is air-cooled to 160 DEG C, progress tempering processing in annealing furnace is finally delivered to, i.e.,
The foam glass product of the present invention is made.
Wherein, above-mentioned plate glass powder includes following component：SiO2 25kg、Al2O3 10kg、CaO 9kg、BaO
8kg、B2O34kg and Na2O 3kg, surplus is other oxides or impurity；
Foaming agent uses two kinds of mixtures of carbon black and manganese dioxide, and both mass ratioes are 1:1；
Fluxing agent uses two kinds of mixtures of prodan and sodium carbonate, and both mass ratioes are 1:1；
Foam stabilizer uses two kinds of mixtures of sodium phosphate and silicon carbide fibre, and both mass ratioes are 1:2.
Performance detection
Foam glass product is made to above-described embodiment 1-3 and carries out performance detection, specific detection data see the table below shown in 1；
Table 1：
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of method that low energy consumption produces foam glass product, it is characterised in that comprise the following steps：
(1) raw material is put into ball mill ball milling into powder；
(2) powder is loaded in tempering mould box, puts into jointly afterwards in foaming cellar for storing things and melt heating；
(3) by the foam glass body of melting together with tempering mould box water cooling to 280-360 DEG C, foam glass body case to be melted
After solidification, taken out from diaphragm capsule；
(4) the foam glass body after solidification is delivered in annealing furnace and made annealing treatment, after annealing, by foam glass body
120-160 DEG C is air-cooled to, progress tempering processing in annealing furnace is finally delivered to, you can.
2. the method that a kind of low energy consumption according to claim 1 produces foam glass product, it is characterised in that in step
(1) in, the grain fineness after the raw material ball milling is 140-180 mesh.
3. the method that a kind of low energy consumption according to claim 1 produces foam glass product, it is characterised in that in step
(2) in, the smelting temperature at the foaming cellar for storing things is 860-980 DEG C.
4. the method that a kind of low energy consumption according to claim 3 produces foam glass product, it is characterised in that in step
(2) in, powder is first preheated before melting to foaming cellar for storing things, and preheating temperature is 380-420 DEG C.
5. the method that a kind of low energy consumption according to claim 1 produces foam glass product, it is characterised in that in step
(4) in, annealing furnace high-temperature region temperature is 620-680 DEG C in the annealing, and the time maintains 25-35min；Annealing furnace low temperature
Area's temperature is 340-420 DEG C, and the time maintains 30-40min；Annealing furnace heat preservation zone is reduced to along discharging direction temperature from 320 DEG C
150-250 DEG C, soaking time maintains 15-25min.
6. the method that a kind of low energy consumption according to claim 1 produces foam glass product, it is characterised in that the raw material
Including following composition by weight：40-60 parts of plate glass powder, 3-12 parts of foaming agent, 3-12 parts of fluxing agent and foam stabilizer
3-12 parts.
7. the method that a kind of low energy consumption according to claim 6 produces foam glass product, it is characterised in that the flat board
Glass dust includes following composition by weight：SiO215-25 parts, Al2O36-10 parts, 5-9 parts of CaO, 4-8 parts of BaO,
B2O32-4 parts and Na21-3 parts of O.
8. the method that a kind of low energy consumption according to claim 6 produces foam glass product, it is characterised in that the foaming
Agent is two kinds of mixtures of carbon black and manganese dioxide.
9. the method that a kind of low energy consumption according to claim 6 produces foam glass product, it is characterised in that described fluxing
Agent is two kinds of mixtures of prodan and sodium carbonate.
10. the method that a kind of low energy consumption according to claim 6 produces foam glass product, it is characterised in that described steady
Infusion is two kinds of mixtures of sodium phosphate and silicon carbide fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479618.4A CN107188397A (en) | 2017-06-22 | 2017-06-22 | A kind of method that low energy consumption produces foam glass product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479618.4A CN107188397A (en) | 2017-06-22 | 2017-06-22 | A kind of method that low energy consumption produces foam glass product |
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| Publication Number | Publication Date |
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| CN107188397A true CN107188397A (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710479618.4A Withdrawn CN107188397A (en) | 2017-06-22 | 2017-06-22 | A kind of method that low energy consumption produces foam glass product |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285268A (en) * | 2017-12-29 | 2018-07-17 | 安徽凤阳亚欧玻璃工艺品有限公司 | A kind of flame resistant glass |
| CN110818268A (en) * | 2019-12-10 | 2020-02-21 | 萍乡市恒升特种材料有限公司 | Preparation method of high-strength foam glass |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101531462A (en) * | 2009-04-10 | 2009-09-16 | 北京工业大学 | Method for preparing borosilicate foam glass |
| CN103332853A (en) * | 2013-07-05 | 2013-10-02 | 扬州大学 | Method for low temperature production of foam glass product |
| CN204325117U (en) * | 2014-11-28 | 2015-05-13 | 鹤壁万里建材有限公司 | Preheating whipping appts before foamed glass foaming |
-
2017
- 2017-06-22 CN CN201710479618.4A patent/CN107188397A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101531462A (en) * | 2009-04-10 | 2009-09-16 | 北京工业大学 | Method for preparing borosilicate foam glass |
| CN103332853A (en) * | 2013-07-05 | 2013-10-02 | 扬州大学 | Method for low temperature production of foam glass product |
| CN204325117U (en) * | 2014-11-28 | 2015-05-13 | 鹤壁万里建材有限公司 | Preheating whipping appts before foamed glass foaming |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285268A (en) * | 2017-12-29 | 2018-07-17 | 安徽凤阳亚欧玻璃工艺品有限公司 | A kind of flame resistant glass |
| CN110818268A (en) * | 2019-12-10 | 2020-02-21 | 萍乡市恒升特种材料有限公司 | Preparation method of high-strength foam glass |
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Application publication date: 20170922 |