CN109970348A - A method of glass water-permeable brick is prepared using hot pressing sintering method - Google Patents
A method of glass water-permeable brick is prepared using hot pressing sintering method Download PDFInfo
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- CN109970348A CN109970348A CN201910366382.2A CN201910366382A CN109970348A CN 109970348 A CN109970348 A CN 109970348A CN 201910366382 A CN201910366382 A CN 201910366382A CN 109970348 A CN109970348 A CN 109970348A
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- glass
- permeable brick
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- glass particle
- glass water
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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
- C03B19/06—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
- 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
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- 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)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention provides a kind of method that hot pressing sintering method prepares glass water-permeable brick, comprising the following steps: is crushed vial or both bulk glasses, obtains glass particle；Glass particle is paved in fireproof die；Uniformly apply constant load in the upper surface of the glass particle paved, the glass particle for applying constant load is placed in heating furnace together with fireproof die and is sintered, after the completion of sintering, cooling removes load, sloughs fireproof die, obtains glass water-permeable brick.Preparation method firing temperature provided by the invention is low, and energy consumption is small, at low cost, products made thereby surfacing；The compression strength when water-permeable brick obtained using the present invention is with a thickness of 40mm is 48~53MPa, and coefficient of permeability is 1.4~2.8mm/s.
Description
Technical field
The present invention relates to water-permeable brick technical field more particularly to a kind of sides that glass water-permeable brick is prepared using hot pressing sintering method
Method.
Background technique
Glass water-permeable brick is to be consolidated into a kind of novel of type from cementing property using glass using glass particle as raw material
Water brick, good appearance, water permeability are good.Existing glass water-permeable brick exists generally first by glass processing at glass particle, then by particle
Naturally sinter molding under the state that paves.This sintering process to be paved under state naturally in glass particle, required temperature is higher, produces
Product surface irregularity, and mechanical property is poor.
Chinese patent CN201710366633.8 discloses a kind of glass water-permeable brick and preparation method thereof, with scrap glass bottle
For raw material, glass particle is obtained after scrap glass bottle is crushed, it is saturating to sinter glass particle into glass under the state that paves naturally
Water brick, although this method simple process, due to not applying pressure to glass particle in sintering process, at glass particle
In the state that paves naturally, required sintering temperature at least wants 680 DEG C, and energy consumption is higher, and glass water-permeable brick mechanical property obtained is poor,
Inside is easy to produce bubble formation cavity, and surface irregularity, there are certain insecurity factors, and influences aesthetics.
Summary of the invention
In view of this, can reduce sintering temperature the present invention provides a kind of, promote mechanical property, improve surface smoothness
The preparation method of glass water-permeable brick.
The present invention provides a kind of method for preparing glass water-permeable brick using hot pressing sintering method, comprising the following steps:
Post-consumer glass bottle or both bulk glasses are crushed by step S101, obtain glass particle；
Step S102, the glass particle of step S101 is evenly laid out in fireproof die；
Step S103 uniformly applies constant load in the upper surface of the glass particle paved, will apply constant load
Glass particle is placed in heating furnace together with fireproof die and is sintered, the partial size of glass particle be 0.7~2.5mm or 2.5~
It when 20mm, is further applied load as 2.5~4MPa, it is that 600~635 DEG C are warming up to the rate of 5 DEG C/min that sintering temperature, which is arranged, heat preservation
0.5h；It when the partial size of glass particle is 0.08~0.63mm, is further applied load as 1~2MPa, it is with 5 DEG C/min that sintering temperature, which is arranged,
Rate be warming up to 580~620 DEG C, keep the temperature 0.5h；
Step S104, after the completion of sintering, cooling removes constant load, sloughs fireproof die to get glass water-permeable brick is arrived.
Further, the inner wall of the fireproof die is coated with high temperature resistant release agent or is laid with incombustible paper.
Further, glass water-permeable brick obtained with a thickness of 40mm when, compression strength be 48~53MPa, coefficient of permeability
For 1.4~2.8mm/s.
Further, the porosity of glass water-permeable brick obtained is 32~45%.
Compared with prior art, the present invention prepares glass water-permeable brick using hot pressing sintering method, due to right during the sintering process
Glass particle pressurization, not only effectively reduces sintering temperature, but also improve the compression strength of glass water-permeable brick, it is therefore prevented that brick body
The formation of internal cavities improves the surface smoothness of glass water-permeable brick, improves safety and aesthetics, it is saturating to be conducive to glass
The popularization and use of water brick；Compression strength when the glass water-permeable brick that the present invention prepares is with a thickness of 40mm is 48~53MPa, thoroughly
Water coefficient is 1.4~2.8mm/s, and mechanical property is good, good appearance, surfacing, internal to generate without cavity, compression strength and thoroughly
Water coefficient meets the regulation in " water-permeable brick professional standard ".
Detailed description of the invention
Fig. 1 is a kind of flow diagram for the method that glass water-permeable brick is prepared using hot pressing sintering method of the present invention.
Fig. 2 is the pictorial diagram of glass water-permeable brick made from the embodiment of the present invention 2.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
Referring to FIG. 1, the embodiment provides a kind of method for preparing glass water-permeable brick using hot pressing sintering method,
The following steps are included:
Step S101 is crushed post-consumer glass bottle or both bulk glasses using crusher, obtains glass particle.
Step S102, glass particle is evenly laid out on fireproof die, and the inner wall of fireproof die is coated with high temperature resistant demoulding
Agent is laid with incombustible paper.
Step S103 uniformly applies constant load in the upper surface of the glass particle paved, will apply constant load
Glass particle is placed in heating furnace together with fireproof die and is sintered, the partial size of glass particle be 0.7~2.5mm or 2.5~
It when 20mm, is further applied load as 2.5~4MPa, it is that 600~635 DEG C are warming up to the rate of 5 DEG C/min that sintering temperature, which is arranged, heat preservation
0.5h；It when the partial size of glass particle is 0.08~0.63mm, is further applied load as 1~2MPa, it is with 5 DEG C/min that sintering temperature, which is arranged,
Rate be warming up to 580~620 DEG C, keep the temperature 0.5h；It can prevent from burning by applying a constant load in the upper surface of glass particle
The inside of brick body generates air pocket during knot；
Step S104, it is cooling, remove constant load, slough fireproof die to get to glass water-permeable brick after the completion of sintering,
When glass water-permeable brick obtained is with a thickness of 40mm, compression strength is 48~53MPa, and coefficient of permeability is 1.4~2.8mm/s.
Several embodiments of the preparation method of glass water-permeable brick of the invention are given below, in conjunction with the embodiments to above-mentioned preparation
Method is described in detail.
Embodiment 1:
It is crushed after the waste and old beer bottle that color is green is removed impurity, screening out partial size is 0.7mm~2.5mm's
Glass particle；High temperature resistant release agent is applied in the inner wall of fireproof die, glass particle is laid in fireproof die, laying depth is
47mm；The load for uniformly applying 3MPa to the glass particle upper surface laid, will apply the glass particle of constant load together with
Fireproof die, which is placed in heating furnace, is warming up to 610 DEG C from 25 DEG C for heating furnace with the rate of 5 DEG C/min, and under the conditions of 610 DEG C
Keep the temperature 0.5h, then furnace cooling；Constant load is removed, fireproof die is removed, is cut, is i.e. acquisition glass water-permeable brick.
Using embodiment 1 obtain glass water-permeable brick with a thickness of 40mm, color is bottle green, the smooth no rib in surface
Angle, the compression strength for measuring glass water-permeable brick through experiment are 49.5MPa, coefficient of permeability 2.6mm/s.
Embodiment 2:
It is crushed after the waste and old beer bottle that color is green is removed impurity, screening out partial size is 2.5mm~20mm's
Glass particle；High temperature resistant release agent is applied in the inner wall of fireproof die, glass particle is laid in fireproof die, laying depth is
48mm；Then the load for uniformly applying 3.5MPa in the upper surface of the glass particle laid will apply the glass of constant load
Particle is placed in heating furnace together with fireproof die, heating furnace is warming up to 615 DEG C from 25 DEG C with the rate of 5 DEG C/min, and 615
0.5h is kept the temperature under the conditions of DEG C, is then cooled down；Constant load is removed, fireproof die is removed, is cut, obtains glass water-permeable brick.
The pictorial diagram of the glass water-permeable brick obtained using embodiment 2 is shown in Fig. 2, as seen from Figure 2, made from embodiment 2
The smooth no corner angle in the surface of glass water-permeable brick, the glass water-permeable brick by glass particle to be constituted from cementing form, thickness
For 40mm, color is bottle green, and the compression strength for measuring glass water-permeable brick through experiment is 50.8MPa, coefficient of permeability 2.3mm/
s。
Embodiment 3:
It is crushed after the waste and old beer bottle that color is green is removed impurity, screening out partial size is 0.08mm~0.63mm
Glass particle；High temperature resistant release agent is applied in the inner wall of fireproof die, glass particle is laid in fireproof die, laying depth
For 45mm；Then the load for uniformly applying 1.5MPa in the upper surface of the glass particle laid will apply the glass of constant load
Glass particle is placed in heating furnace together with fireproof die, 605 DEG C is warming up to from 25 DEG C with the rate of 5 DEG C/min, and in 605 DEG C of conditions
Lower heat preservation 0.5h, then cools down；Constant load is removed, fireproof die is removed, is cut, obtains glass water-permeable brick.
Using embodiment 3 obtain glass water-permeable brick with a thickness of 40mm, color is bottle green, the smooth no rib in surface
Angle, the compression strength for measuring glass water-permeable brick through experiment are 49MPa, coefficient of permeability 2.5mm/s.
Embodiment 4:
It is crushed after the waste and old beer bottle that color is green is removed impurity, screening out partial size is 0.7mm~2.5mm's
Glass particle；High temperature resistant release agent is applied in the inner wall of fireproof die, glass particle is laid in fireproof die, laying depth is
46mm；Then the load for uniformly applying 3MPa in the upper surface of the glass particle laid will apply the glass of constant load
Grain is placed in heating furnace together with fireproof die, 620 DEG C is warming up to from 25 DEG C with the rate of 5 DEG C/min, and protect under the conditions of 620 DEG C
Warm 0.5h, then cools down；Constant load is removed, fireproof die is removed, is cut, obtains glass water-permeable brick.
Using embodiment 4 obtain glass water-permeable brick with a thickness of 40mm, color is bottle green, the smooth no rib in surface
Angle, the compression strength for measuring glass water-permeable brick through experiment are 53MPa, coefficient of permeability 2.7mm/s.
Embodiment 5:
It is crushed after the waste and old beer bottle that color is green is removed impurity, screening out partial size is 0.08mm~0.63mm
Glass particle；High temperature resistant release agent is applied in the inner wall of fireproof die, glass particle is laid in fireproof die, laying depth
For 44mm；Then the load for uniformly applying 1.2MPa in the upper surface of the glass particle laid will apply the glass of constant load
Glass particle is placed in heating furnace together with fireproof die, 585 DEG C is warming up to from 25 DEG C with the rate of 5 DEG C/min, and in 585 DEG C of conditions
Lower heat preservation 0.5h, then cools down；Constant load is removed, fireproof die is removed, is cut, obtains glass water-permeable brick.
Using embodiment 5 obtain glass water-permeable brick with a thickness of 40mm, color is bottle green, the smooth no rib in surface
Angle, the compression strength for measuring glass water-permeable brick through experiment are 50.5MPa, coefficient of permeability 2.4mm/s.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of method for preparing glass water-permeable brick using hot pressing sintering method, which comprises the following steps:
Post-consumer glass bottle or both bulk glasses are crushed by S101, obtain glass particle；
S102, the glass particle of step S101 is evenly laid out in fireproof die；
S103 uniformly applies constant load in the upper surface of the glass particle paved, will apply the glass particle of constant load
It is placed in heating furnace and is sintered together with fireproof die, when the partial size of glass particle is 0.7~2.5mm or 2.5~20mm, apply
Load is 2.5~4MPa, and setting sintering temperature is that 600~635 DEG C are warming up to the rate of 5 DEG C/min, keeps the temperature 0.5h；Glass
It when the partial size of grain is 0.08~0.63mm, is further applied load as 1~2MPa, it is to be heated up with the rate of 5 DEG C/min that sintering temperature, which is arranged,
To 580~620 DEG C, 0.5h is kept the temperature；
S104, after the completion of sintering, cooling removes constant load, sloughs fireproof die to get glass water-permeable brick is arrived.
2. the method according to claim 1 for preparing glass water-permeable brick using hot pressing sintering method, which is characterized in that described resistance to
The inner wall of fiery mold is coated with high temperature resistant release agent or is laid with incombustible paper.
3. the method according to claim 1 for preparing glass water-permeable brick using hot pressing sintering method, which is characterized in that obtained
Glass water-permeable brick with a thickness of 40mm when, compression strength be 48~53MPa, coefficient of permeability be 1.4~2.8mm/s.
4. the method according to claim 1 for preparing glass water-permeable brick using hot pressing sintering method, which is characterized in that obtained
The porosity of glass water-permeable brick is 32~45%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910366382.2A CN109970348A (en) | 2019-05-05 | 2019-05-05 | A method of glass water-permeable brick is prepared using hot pressing sintering method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910366382.2A CN109970348A (en) | 2019-05-05 | 2019-05-05 | A method of glass water-permeable brick is prepared using hot pressing sintering method |
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| CN109970348A true CN109970348A (en) | 2019-07-05 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1262975A (en) * | 1968-12-23 | 1972-02-09 | Kaoru Umeya | Hot-press molding method |
| CN102372468A (en) * | 2010-08-26 | 2012-03-14 | 丘华彪 | Novel environmentally-friendly ceramic permeable brick and preparation method thereof |
| CN104230316A (en) * | 2013-06-24 | 2014-12-24 | 凌敬平 | Method for preparing aluminum oxide ceramic |
| CN106187225A (en) * | 2016-06-30 | 2016-12-07 | 张刚 | A kind of anti-erosion magnesia carbon brick and preparation method thereof |
| CN106698944A (en) * | 2017-01-03 | 2017-05-24 | 澧县新鹏陶瓷有限公司 | Glass ceramic brick using waste glaze material as frit raw material and preparation method thereof |
| CN106986526A (en) * | 2017-05-23 | 2017-07-28 | 商洛学院 | A kind of glass water-permeable brick and preparation method thereof |
| CN108675799A (en) * | 2018-04-26 | 2018-10-19 | 中国建筑材料科学研究总院有限公司 | Red mud permeable brick and preparation method thereof |
-
2019
- 2019-05-05 CN CN201910366382.2A patent/CN109970348A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1262975A (en) * | 1968-12-23 | 1972-02-09 | Kaoru Umeya | Hot-press molding method |
| CN102372468A (en) * | 2010-08-26 | 2012-03-14 | 丘华彪 | Novel environmentally-friendly ceramic permeable brick and preparation method thereof |
| CN104230316A (en) * | 2013-06-24 | 2014-12-24 | 凌敬平 | Method for preparing aluminum oxide ceramic |
| CN106187225A (en) * | 2016-06-30 | 2016-12-07 | 张刚 | A kind of anti-erosion magnesia carbon brick and preparation method thereof |
| CN106698944A (en) * | 2017-01-03 | 2017-05-24 | 澧县新鹏陶瓷有限公司 | Glass ceramic brick using waste glaze material as frit raw material and preparation method thereof |
| CN106986526A (en) * | 2017-05-23 | 2017-07-28 | 商洛学院 | A kind of glass water-permeable brick and preparation method thereof |
| CN108675799A (en) * | 2018-04-26 | 2018-10-19 | 中国建筑材料科学研究总院有限公司 | Red mud permeable brick and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 同济大学材料科学与工程学院主编: "《材料科学与工程专业实践教学指导书. 金属与无机非金属材料分册》", 31 December 2017, 上海：同济大学出版社 * |
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