CN107879669A - A kind of diatom ooze building thermal insulation material - Google Patents
A kind of diatom ooze building thermal insulation material Download PDFInfo
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- CN107879669A CN107879669A CN201711117640.0A CN201711117640A CN107879669A CN 107879669 A CN107879669 A CN 107879669A CN 201711117640 A CN201711117640 A CN 201711117640A CN 107879669 A CN107879669 A CN 107879669A
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- Prior art keywords
- insulation material
- thermal insulation
- diatom ooze
- building thermal
- ooze building
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/16—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/14—Polyepoxides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to a kind of diatom ooze building thermal insulation material, is made up of by weight ratio modification infusorial earth, flyash, quartz sand, anticracking fiber, plant cellulose, fire retardant, foaming agent and binding agent.Water is added after being by weight ratio uniformly mixed modification infusorial earth, flyash, quartz sand, anticracking fiber, heating stirring is simultaneously slowly added to plant cellulose, fire retardant, foaming agent and binding agent, then obtains diatom ooze building thermal insulation material by hot-forming.The present invention uses modification infusorial earth as primary raw material, and porosity is high, and recovery electric heating system is good, chemical property is stable, adds anticracking fiber and plant cellulose, improves mechanical strength and pliability, using binding agent and fire retardant, the fire resistance of insulation material is improved, addition flyash, waste paper powder are auxiliary material, improve the utilization rate of waste paper and flyash, energy-conserving and environment-protective, preparation method of the present invention is simple, cost is low, it is in light weight, it is easy for construction, it is environmentally friendly material.
Description
Technical field
The present invention relates to building material technical field, and in particular to a kind of diatom ooze building thermal insulation material.
Background technology
With the implementation and development of building energy conservation, heat preserving and insulating material and product are increasingly valued by people.And mesh
The most frequently used external wall of building insulation material of preceding in the market mainly has two classes, and inorganic material has expanded perlite, rock wool, mineral wool
Deng, organic material polystyrene foam plastics, polyurethane foam plastics etc., these insulation materials thermal and insulating performance, intensity,
Acid and alkali-resistance, price etc. can not meet the needs of people.Diatomite be by unicellular water plant diatom remains sedimentation and
Into, diatomite porosity is big, absorbability is strong, chemical property is stable, it is wear-resisting, heat-resisting, have excellent surface property, increase-volume, thickening
And adhesive force is improved, chemical noxious material is not contained, except with non-ignitable, sound insulation, waterproof, heat-insulated guarantor in light weight and excellent
Outside temp effect, also dehumidifying, deodorization, the effect of purifying the air of a room etc..Diatomite is used for building heat preservation industry, may be used as being incubated
The filler of material, is largely used to make insulating brick, thermal-insulating roof, insulated fire decorative panel etc., but silicon in the market
The materials such as cement, calcium carbonate are with the addition of in diatomaceous earth insulation material mostly, cause insulation material density big, weight weight, difficulty of construction
Greatly, heat storage performance is poor, therefore needs a kind of new diatomite building thermal insulation material of exploitation badly.
The content of the invention
It is an object of the invention to provide a kind of diatom ooze building thermal insulation material, for solving existing building insulation material guarantor
The problems such as warm heat-proof quality is poor, weight weight, low intensity, while flyash and waste paper powder are taken full advantage of, turn waste into wealth, environmentally friendly valency
Value is high.
To achieve the above object, the present invention uses modification infusorial earth as main raw material(s), by adding flyash, quartz
Sand, anticracking fiber, fire retardant, plant cellulose, foaming agent, binding agent, there is provided a kind of thermal conductivity factor is low, intensity is high, cohesive force
By force, the low diatom ooze building thermal insulation material of cost.Realized especially by following technical scheme：
A kind of diatom ooze building thermal insulation material, by weight including following components：
Further, the diatom ooze building thermal insulation material includes following components by weight：
Further, the binding agent is using polyurethane adhesive or epoxy adhesive；
Further, the anticracking fiber is string or mineral fibres；
Further, the foaming agent is neopelex, DDAO or N- dodecanes
One or more of mixing in ethylethanolamine；
Further, the plant cellulose is methylcellulose, hydroxymethyl cellulose, hydroxypropyl cellulose or ethoxy
One or more in cellulose；
Further, the fire retardant is one kind in APP, aluminium hydroxide, magnesium hydroxide or flake asbestos；
Further, the mineral fibres is alumina silicate fibre or ceramic fibre, and the string is waste paper powder；
Further, the preparation method of the modification infusorial earth is：First by diatomite in calcining furnace in 500~700
Calcined 1~2 hour at DEG C, then take out cooling, pickling, washing, filtering and drying, be ground into 300~500 mesh powder shapes and change
Property diatomite；
A kind of preparation method of diatom ooze building thermal insulation material, comprises the following steps：
(1) modification infusorial earth, flyash, quartz sand, anticracking fiber are weighed by weight, is added in agitator, are stirred
It is well mixed to obtain mixture A；
(2) mixture A obtained by step (1) is put into reactor, by mixture A and the mass ratio 1 of water:1.1~1.3
Respective amount water is added, is heated to 60~80 DEG C of 20~30min of stir process, then be slowly added to string by weight ratio
Element, fire retardant, foaming agent and binding agent, continue stirring 1~2 hour, mixed material B is made；
(3) mixed material B is put into forming machine, diatom ooze building thermal insulation material is made through hot pressing, cooling；
Further, shaping built-in temperature is 100~130 DEG C in the step (3), and briquetting pressure is 20~30MPa.
The inventive method has the following advantages that：
1st, a kind of diatom ooze building thermal insulation material of the present invention, uses modification infusorial earth as primary raw material, modification infusorial earth hole
Gap rate is higher, and heat storing and heat preserving performance is more preferable, and chemical property is stable, has excellent ductility so that insulation material has higher
Impact strength, while various harmful substances, environment purification can also be adsorbed.
2nd, a kind of diatom ooze building thermal insulation material of the present invention, addition anticracking fiber, plant cellulose, improves insulation material
Mechanical strength and pliability, prevent construction after metope it is cracked, using binding agent, can keep in high temperature environments good
Adhesive property, add fire retardant, improve the fire resistance of insulation material.
3rd, a kind of diatom ooze building thermal insulation material of the present invention, it is auxiliary material to add flyash and waste paper powder, improves waste paper, powder
The utilization rate of coal ash, turns waste into wealth, and reduces the discharge of environmental contaminants, energy-conserving and environment-protective, while enhance building thermal insulation material
Intensity and durability.
4th, a kind of diatom ooze building thermal insulation material preparation method of the present invention is simple, and production and processing property is good, and cost is low, weight
Gently, it is easy for construction, it is environmentally safe in whole manufacturing process, it is environmentally friendly material.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
A kind of diatom ooze building thermal insulation material：
Formula：Include following components by weight：
The preparation method of modification infusorial earth is：Diatomite is calcined 1 hour in calcining furnace at 500 DEG C first, then
Take out cooling, pickling, washing, filtering, drying, be ground into 300 mesh powder shape modification infusorial earths.
Preparation method：
(1) 50 parts of modification infusorial earth, 20 parts of flyash, 15 parts of quartz sand, 5 parts of waste paper powder are weighed by weight, are added to
In agitator, mixture A is uniformly mixed to obtain；
(2) mixture A obtained by step (1) is put into reactor, by mixture A and the mass ratio 1 of water:1.1 add
The water of respective amount, 60 DEG C of stir process 20min are heated to, then are slowly added to 5 parts of methylcellulose, polyphosphoric acid by weight ratio
3 parts of 0.5 part of ammonium, 1 part of neopelex and polyurethane adhesive, continue stirring 1 hour, mixed material B is made；
(3) mixed material B is put into the forming machine that temperature is 100 DEG C, is 20MPa hot pressing, cooling system through briquetting pressure
Obtain diatom ooze building thermal insulation material.
Embodiment 2
A kind of diatom ooze building thermal insulation material：
Formula：Include following components by weight：
The preparation method of modification infusorial earth is：Diatomite is calcined 2 hours in calcining furnace at 700 DEG C first, then
Take out cooling, pickling, washing, filtering, drying, be ground into 500 mesh powder shape modification infusorial earths.
Preparation method：
(1) 100 parts of modification infusorial earth, 50 parts of flyash, 30 parts of quartz sand, 10 parts of alumina silicate fibre are weighed by weight,
It is added in agitator, is uniformly mixed to obtain mixture A；
(2) mixture A obtained by step (1) is put into reactor, by mixture A and the mass ratio 1 of water:1.3 add
The water of respective amount, 80 DEG C of stir process 30min are heated to, then are slowly added to 20 parts of hydroxymethyl cellulose, hydrogen by weight ratio
5 parts of 2 parts of aluminum oxide, 3 parts of DDAO and epoxy adhesive, continue stirring 2 hours, mixture is made
Expect B；
(3) mixed material B is put into the forming machine that temperature is 130 DEG C, is 30MPa hot pressing, cooling system through briquetting pressure
Obtain diatom ooze building thermal insulation material.
Embodiment 3
A kind of diatom ooze building thermal insulation material：
Formula：Include following components by weight：
The preparation method of modification infusorial earth is：Diatomite is calcined 1.5 hours in calcining furnace at 600 DEG C first, so
Cooling, pickling are taken out afterwards, washing, filtering, drying, are ground into 400 mesh powder shape modification infusorial earths.
Preparation method：
(1) 80 parts of modification infusorial earth, 40 parts of flyash, 20 parts of quartz sand, 8 parts of ceramic fibre are weighed by weight, are added
Into agitator, mixture A is uniformly mixed to obtain；
(2) mixture A obtained by step (1) is put into reactor, by mixture A and the mass ratio 1 of water:1.2 add
The water of respective amount, 70 DEG C of stir process 25min are heated to, then are slowly added to 5 parts of hydroxypropyl cellulose, hydroxyl second by weight ratio
4 parts of 8 parts of base cellulose, 1 part of magnesium hydroxide, 1 part of N- dodecyls monoethanolamine and epoxy adhesive, it is small to continue stirring 1.5
When, mixed material B is made；
(3) mixed material B is put into the forming machine that temperature is 110 DEG C, is 25MPa hot pressing, cooling system through briquetting pressure
Obtain diatom ooze building thermal insulation material.
Embodiment 4
A kind of diatom ooze building thermal insulation material：
Formula：Include following components by weight：
The preparation method of modification infusorial earth is：Diatomite is calcined 1 hour in calcining furnace at 650 DEG C first, then
Take out cooling, pickling, washing, filtering, drying, be ground into 500 mesh powder shape modification infusorial earths.
Preparation method：
(1) 60 parts of modification infusorial earth, 25 parts of flyash, 15 parts of quartz sand, 8 parts of alumina silicate fibre are weighed by weight, are added
Enter into agitator, be uniformly mixed to obtain mixture A；
(2) mixture A obtained by step (1) is put into reactor, by mixture A and the mass ratio 1 of water:1.3 add
The water of respective amount, 75 DEG C of stir process 20min are heated to, then are slowly added to 12 parts of hydroxyethyl cellulose, stone by weight ratio
3 parts of 1.5 parts of cotton powder, 0.5 part of neopelex, 1 part of DDAO and polyurethane adhesive, continue
Stirring 2 hours, mixed material B is made；
(3) mixed material B is put into the forming machine that temperature is 105 DEG C, is 22MPa hot pressing, cooling system through briquetting pressure
Obtain diatom ooze building thermal insulation material.
Embodiment 5
A kind of diatom ooze building thermal insulation material：
Formula：Include following components by weight：
The preparation method of modification infusorial earth is：Diatomite is calcined 1 hour in calcining furnace at 600 DEG C first, then
Take out cooling, pickling, washing, filtering, drying, be ground into 350 mesh powder shape modification infusorial earths.
Preparation method：
(1) 80 parts of modification infusorial earth, 40 parts of flyash, 20 parts of quartz sand, 8 parts of waste paper powder are weighed by weight, are added to
In agitator, mixture A is uniformly mixed to obtain；
(2) mixture A obtained by step (1) is put into reactor, by mixture A and the mass ratio 1 of water:1.2 add
The water of respective amount, 70 DEG C of stir process 28min are heated to, then are slowly added to 5 parts of hydroxymethyl cellulose, methyl by weight ratio
4 parts of 5 parts of cellulose, 1.5 parts of flake asbestos, 1 part of DDAO and epoxy adhesive, continue stirring 1.5
Hour, mixed material B is made；
(3) mixed material B is put into the forming machine that temperature is 125 DEG C, is 25MPa hot pressing, cooling system through briquetting pressure
Obtain diatom ooze building thermal insulation material.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (10)
1. a kind of diatom ooze building thermal insulation material, it is characterised in that the diatom ooze building thermal insulation material includes by weight
Following components：
2. diatom ooze building thermal insulation material according to claim 1, it is characterised in that：The diatom ooze building thermal insulation material
Include following components by weight：
3. diatom ooze building thermal insulation material according to claim 1, it is characterised in that：The anticracking fiber is string
Or mineral fibres.
4. diatom ooze building thermal insulation material according to claim 1, it is characterised in that：The foaming agent is detergent alkylate
One or more of mixing in sodium sulfonate, DDAO or N- dodecyl monoethanolamines.
5. diatom ooze building thermal insulation material according to claim 1, it is characterised in that：The plant cellulose is that methyl is fine
Tie up the one or more in element, hydroxymethyl cellulose, hydroxypropyl cellulose or hydroxyethyl cellulose.
6. diatom ooze building thermal insulation material according to claim 1, it is characterised in that：The fire retardant be APP,
One kind in aluminium hydroxide, magnesium hydroxide or flake asbestos.
7. diatom ooze building thermal insulation material according to claim 3, it is characterised in that：The mineral fibres is aluminium silicate fiber
Dimension or ceramic fibre, the string are waste paper powder.
8. diatom ooze building thermal insulation material according to claim 1, it is characterised in that：The preparation side of the modification infusorial earth
Method is：Diatomite is calcined 1~2 hour at 500~700 DEG C in calcining furnace first, then through cooling, pickling, washing, mistake
Filter and dry, be ground into 300~500 mesh powder shape modification infusorial earths.
9. the preparation method of the diatom ooze building thermal insulation material according to any one of claim 1~8, it is characterised in that：Institute
Preparation method is stated to comprise the following steps：
(1) modification infusorial earth, flyash, quartz sand and anticracking fiber are weighed by weight, are added in agitator, are stirred
It is uniform to obtain mixture A；
(2) mixture A obtained by step (1) is put into reactor, by mixture A and the mass ratio 1 of water:1.1~1.3 add
The water of respective amount, be heated to 60~80 DEG C of 20~30min of stir process, then be slowly added to by weight ratio plant cellulose,
Fire retardant, foaming agent and binding agent, continue stirring 1~2 hour, mixed material B is made；
(3) mixed material B is put into forming machine, diatom ooze building thermal insulation material is made through hot pressing, cooling.
10. the preparation method of diatom ooze building thermal insulation material according to claim 9, it is characterised in that：The step (3)
Middle shaping built-in temperature is 100~130 DEG C, and briquetting pressure is 20~30MPa.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711117640.0A CN107879669A (en) | 2017-11-13 | 2017-11-13 | A kind of diatom ooze building thermal insulation material |
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| CN201711117640.0A CN107879669A (en) | 2017-11-13 | 2017-11-13 | A kind of diatom ooze building thermal insulation material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108585936A (en) * | 2018-06-29 | 2018-09-28 | 芜湖市棠华建材科技有限公司 | A kind of diatomite plant fiber building thermal insulation material and preparation method thereof |
| CN110436839A (en) * | 2019-08-29 | 2019-11-12 | 李益琼 | Self-heat conserving lightweight aggregate partition plate and preparation method thereof |
| CN111621174A (en) * | 2020-05-13 | 2020-09-04 | 江苏理想空间装饰工程股份有限公司 | Waterproof, water-resistant and anti-cracking heat-insulation wall coating for building outer wall and preparation method thereof |
| CN112321202A (en) * | 2020-11-03 | 2021-02-05 | 中创科技孵化器泰州有限公司 | Preparation method of novel heat insulation material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108585936A (en) * | 2018-06-29 | 2018-09-28 | 芜湖市棠华建材科技有限公司 | A kind of diatomite plant fiber building thermal insulation material and preparation method thereof |
| CN110436839A (en) * | 2019-08-29 | 2019-11-12 | 李益琼 | Self-heat conserving lightweight aggregate partition plate and preparation method thereof |
| CN111621174A (en) * | 2020-05-13 | 2020-09-04 | 江苏理想空间装饰工程股份有限公司 | Waterproof, water-resistant and anti-cracking heat-insulation wall coating for building outer wall and preparation method thereof |
| CN112321202A (en) * | 2020-11-03 | 2021-02-05 | 中创科技孵化器泰州有限公司 | Preparation method of novel heat insulation material |
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