CN108439926A - Diatom plate and its production method - Google Patents
Diatom plate and its production method Download PDFInfo
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- CN108439926A CN108439926A CN201810436013.1A CN201810436013A CN108439926A CN 108439926 A CN108439926 A CN 108439926A CN 201810436013 A CN201810436013 A CN 201810436013A CN 108439926 A CN108439926 A CN 108439926A
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
-
- 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
- C04B2111/2092—Resistance against biological degradation
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The invention discloses a kind of diatom plate and its production method, the raw material components and its parts by weight of the diatom plate are：30 60 parts of diatomite, 0.5 1.5 parts of nano-titanium dioxide, 0.01 0.1 parts of nano silver antimicrobials, 15 25 parts of calcium hydroxide, 5 10 parts of paper pulp fiber, 0 30 parts of cement, 15 parts of semi-hydrated gypsum, 0.1 20 parts of silica flour, 0.1 0.3 parts of pigment, 400 900 parts of water.Advantageous effect is：It is compared with timber, resource is more rich, resource utilization higher, more more environmentally-friendly than timber, and the purification air and antibacterial and antimildew function not having with timber；It is compared with fiberboard without nuisances such as formaldehyde, benzene,toluene,xylene, VOC；It is compared with plasterboard, intensity higher, water resistance is more preferable；It is compared with diatom ooze decorative wall material, integrated form decorations can be used, construction efficiency is high, and cost of labor is low, construction pollution smaller；It is compared with diatom ecological brick, material cost is lower, construction efficiency higher.
Description
Technical field
The present invention relates to decorative materials technologies, particularly relate to a kind of anti-with diatomite, nano-titanium dioxide, nano silver
Microbial inoculum is the diatom plate and its production method of main functional component.
Background technology
Atmosphere pollution and indoor decorating lead to room air pollution.Room air pollution prevention and control preferably use source to control
With the method for comprehensive treatment.It is to reduce and administer room air dirt to select environmentally friendly and ecological environment material nd to carry out indoor decorating
The effective ways of dye.Timber is a kind of natural environmental-protective material being favored by people, but resource is restricted；Using fast-growing woods and
Agricultural crop straw plant fiber makees the fiberboard of raw material production, due to being bonded into using organic bond or high molecular polymer
Point, it in use can the nuisances such as release formaldehyde, benzene,toluene,xylene, VOC；Plasterboard as a kind of environment-friendly building materials,
It is widely used in indoor decorating, but panel strength is low, poor water resistance does not also have ecological functions；Diatom ooze is decorated
Wall material and diatom ecological brick are adjusted without nuisances such as formaldehyde, benzene,toluene,xylene, VOC, water-soluble heavy metals with breathing
Examination, the ecological functions for purifying air, antibacterial and mouldproof, it is still, hand-made since diatom ooze decorative wall material is wall in wet method,
Low construction efficiency, high labor cost are not suitable with large-engineering construction needs, and diatom ecological brick is due to using burning process, high energy consumption,
Cost is also high, and size is also less than normal, and construction also has certain limitation.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides diatom plate and its production method.
The present invention is achieved through the following technical solutions above-mentioned purpose：
Diatom plate, the raw material components and its parts by weight of the diatom plate are：30-60 parts of diatomite, nano-titanium dioxide
0.5-1.5 parts, 0.01-0.1 parts of nano silver antimicrobials, 15-25 parts of calcium hydroxide, 5-10 parts of paper pulp fiber, 0-30 parts of cement, half
1-5 parts of water gypsum, 0.1-20 parts of silica flour, 0.1-0.3 parts of pigment, 400-900 parts of water.
Further, the diatomite is processed level-one Tu Kuang.
Further, the nano-titanium dioxide is modified anatase titanium dioxide, the titanium dioxide nanoparticle
Grain size is less than 100nm.
Further, the grain size of the nano silver antimicrobials particle is less than 100nm.
Further, calcium hydroxide mass content is not less than 90% in the calcium hydroxide, and magnesium hydroxide mass content is little
In 3%, the grain size of particle is less than 100 μm.
Further, the paper pulp fiber length 1-8mm, the cement grade are 525 or 625.
Further, the semi-hydrated gypsum is αsemiwatergypsum powder, and the grain size of particle is less than 100 μm.
Further, silica quality content is not less than 95% in the silica flour, and the grain size of particle is less than 150 μm.
Further, the pigment is the inorganic pigment of not containing water-soluble heavy metal, and the grain size of the granules of pigments is less than
30μm。
The present invention also provides the production methods of diatom plate, are applied in the production of above-mentioned diatom plate, include the following steps：
Step 1：By in 400-900 parts of water 200-400 parts and 5-10 parts of paper pulp fiber component, measure in parts by weight,
It is added in pulping pond, opens pulper pulping to uniform, obtained paper pulp；
Step 2：Pulp is added in mixer, mixer stirring is opened, it will be remaining in 400-900 parts of water
200-500 parts and remaining each component are measured by above-mentioned parts by weight, are added in mixer and are stirred until homogeneous, and slurry is made；
Step 3：Mashing pump is entered in head box, uniform flow is starched to felt, and slurry is dehydrated by vacuum suction filter, is wrapped in
On forming tube, on lower base to conveyer belt, cuts, make through vertical and horizontal after reaching certain thickness through squeezing further dehydration
Material base is obtained, the water taken off is used through processing cycle；
Step 4：Precuring template and material base are piled up successively with vacuum mould-suction sucker and vacuum intake sucker in truck respectively
On, carry out stacking；
Step 5：The material base that stacking finishes is placed on slow uniform pressurization in press, it is 17- to load the pressure on material base
The water of 24MPa, extrusion are used through processing cycle；
Step 6：Material base after pressurization is put into precuring room, vapor, 40-70 DEG C of precuring temperature, precuring time are passed through
12-24 hours, reclamation of condensate water utilized；
Step 7：The material base that precuring is finished uses vacuum mould-suction sucker and vacuum intake sucker successively by precuring template respectively
With material base stacking；
Step 8：The material base that precuring finishes is put into pressurization steam-cured kettle, 175-200 DEG C of vapor (steam) temperature, the time, 8-24 was small
When, reclamation of condensate water utilizes；
Step 9：The steam-cured material base finished is put into hothouse and is dried through hot-air, 105-130 DEG C of drying temperature is done
Dry time 1-3 hours, material base moisture content was less than 10%；
Step 10：By the dry material base finished, size is cut on demand, cuts the dust of generation through vacuum cloth envelop collector
Dedusting is recycled, and the gas qualified discharge of cloth bag is passed through；
Step 11：The material base that cutting is finished on demand polish by appearance, and the dust for generation of polishing is through vacuum Bag filter
Device dedusting is recycled, and the gas qualified discharge of cloth bag is passed through；
Step 12：The material base that polishing finishes is tested by relevant criterion, is packed, finished product.
The beneficial effects of the present invention are：It is compared with timber, resource is more rich, resource utilization higher, more than timber
Environmental protection, and the purification air and antibacterial and antimildew function not having with timber；It is compared with fiberboard without formaldehyde, benzene, toluene, two
The nuisances such as toluene, VOC；It is compared with plasterboard, intensity higher, water resistance is more preferable；It compares, can be used with diatom ooze decorative wall material
Integrated form decorations, construction efficiency is high, and cost of labor is low, construction pollution smaller；It is compared with diatom ecological brick, material cost is more
It is low, construction efficiency higher.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, specific embodiment will be used below
It is described in detail, but the present invention is limited to absolutely not these examples.It is as described below to be only the preferred embodiment of the present invention, it is used only for
Explain the present invention, it cannot be construed as a limitation to the scope of the present invention.It should be pointed out that all the present invention's
The all any modification, equivalent and improvement etc. done within spirit and principle, should all be included in the protection scope of the present invention.
Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Embodiment one：
Diatom plate, the raw material components and its parts by weight of the diatom plate are：50 parts of diatomite, 1 part of nano-titanium dioxide,
0.05 part of nano silver antimicrobials, 17 parts of calcium hydroxide, 8 parts of paper pulp fiber, 20 parts of cement, 3 parts of semi-hydrated gypsum, 0.75 part of silica flour,
0.2 part of pigment, 570 parts of water.
In the present embodiment, the diatomite is processed level-one Tu Kuang.
In the present embodiment, the nano-titanium dioxide is modified anatase titanium dioxide, the titanium dioxide nanoparticle
Grain size be less than 100nm.
In the present embodiment, the grain size of the nano silver antimicrobials particle is less than 100nm.
In the present embodiment, calcium hydroxide mass content is not less than 90% in the calcium hydroxide, and magnesium hydroxide mass content is not
More than 3%, the grain size of particle is less than 100 μm.
In the present embodiment, the paper pulp fiber length 1-8mm, the cement grade is 525 or 625.
In the present embodiment, the semi-hydrated gypsum is αsemiwatergypsum powder, and the grain size of particle is less than 100 μm.
In the present embodiment, silica quality content is not less than 95% in the silica flour, and the grain size of particle is less than 150 μ
m。
In the present embodiment, the pigment is the inorganic pigment of not containing water-soluble heavy metal, and the grain size of the granules of pigments is small
In 30 μm.
The present invention also provides the production methods of diatom plate, are applied in the production of above-mentioned diatom plate, include the following steps：
Step 1：It by 300 parts and 8 parts of paper pulp fiber component in 570 parts of water, measures in parts by weight, pulping pond is added
In, pulper pulping is opened to uniform, obtained paper pulp；
Step 2：Pulp is added in mixer, mixer stirring is opened, by remaining 270 parts in 570 parts of water,
It with remaining each component, is measured by above-mentioned parts by weight, is added in mixer and is stirred until homogeneous, slurry is made；
Step 3：Mashing pump is entered in head box, uniform flow is starched to felt, and slurry is dehydrated by vacuum suction filter, is wrapped in
On forming tube, on lower base to conveyer belt, cuts, make through vertical and horizontal after reaching certain thickness through squeezing further dehydration
Material base is obtained, the water taken off is used through processing cycle；
Step 4：Precuring template and material base are piled up successively with vacuum mould-suction sucker and vacuum intake sucker in truck respectively
On, carry out stacking；
Step 5：The material base that stacking finishes is placed on slow uniform pressurization in press, the pressure loaded on material base is
The water of 20MPa, extrusion are used through processing cycle；
Step 6：Material base after pressurization is put into precuring room, vapor, precuring temperature 60 C, precuring time 18 are passed through
Hour, reclamation of condensate water utilizes；
Step 7：The material base that precuring is finished uses vacuum mould-suction sucker and vacuum intake sucker successively by precuring template respectively
With material base stacking；
Step 8：The material base that precuring finishes is put into pressurization steam-cured kettle, 185 DEG C of vapor (steam) temperature, 16 hours time, steam
Condensation water recovery and use；
Step 9：The steam-cured material base finished is put into hothouse and is dried through hot-air, 120 DEG C of drying temperature, when dry
Between 1-3 hours, material base moisture content be less than 10%；
Step 10：By the dry material base finished, size is cut on demand, cuts the dust of generation through vacuum cloth envelop collector
Dedusting is recycled, and the gas qualified discharge of cloth bag is passed through；
Step 11：The material base that cutting is finished on demand polish by appearance, and the dust for generation of polishing is through vacuum Bag filter
Device dedusting is recycled, and the gas qualified discharge of cloth bag is passed through；
Step 12：The material base that polishing finishes is tested by relevant criterion, is packed, finished product.
Embodiment two：
Diatom plate, the raw material components and its parts by weight of the diatom plate are：30 parts of diatomite, nano-titanium dioxide 0.5
Part, 0.01 part of nano silver antimicrobials, 15 parts of calcium hydroxide, 5 parts of paper pulp fiber, 30 parts of cement, 1 part of semi-hydrated gypsum, silica flour 18.39
Part, 0.1 part of pigment, 400 parts of water.
In the present embodiment, the diatomite is processed level-one Tu Kuang.
In the present embodiment, the nano-titanium dioxide is modified anatase titanium dioxide, the titanium dioxide nanoparticle
Grain size be less than 100nm.
In the present embodiment, the grain size of the nano silver antimicrobials particle is less than 100nm.
In the present embodiment, calcium hydroxide mass content is not less than 90% in the calcium hydroxide, and magnesium hydroxide mass content is not
More than 3%, the grain size of particle is less than 100 μm.
In the present embodiment, the paper pulp fiber length 1-8mm, the cement grade is 525 or 625.
In the present embodiment, the semi-hydrated gypsum is αsemiwatergypsum powder, and the grain size of particle is less than 100 μm.
In the present embodiment, silica quality content is not less than 95% in the silica flour, and the grain size of particle is less than 150 μ
m。
In the present embodiment, the pigment is the inorganic pigment of not containing water-soluble heavy metal, and the grain size of the granules of pigments is small
In 30 μm.
The present invention also provides the production methods of diatom plate, are applied in the production of above-mentioned diatom plate, include the following steps：
Step 1：It by 200 parts and 5 parts of paper pulp fiber component in 400 parts of water, measures in parts by weight, pulping pond is added
In, pulper pulping is opened to uniform, obtained paper pulp；
Step 2：Pulp is added in mixer, mixer stirring is opened, by remaining 200 parts in 400 parts of water,
It with remaining each component, is measured by above-mentioned parts by weight, is added in mixer and is stirred until homogeneous, slurry is made；
Step 3：Mashing pump is entered in head box, uniform flow is starched to felt, and slurry is dehydrated by vacuum suction filter, is wrapped in
On forming tube, on lower base to conveyer belt, cuts, make through vertical and horizontal after reaching certain thickness through squeezing further dehydration
Material base is obtained, the water taken off is used through processing cycle；
Step 4：Precuring template and material base are piled up successively with vacuum mould-suction sucker and vacuum intake sucker in truck respectively
On, carry out stacking；
Step 5：The material base that stacking finishes is placed on slow uniform pressurization in press, the pressure loaded on material base is
The water of 17MPa, extrusion are used through processing cycle；
Step 6：Material base after pressurization is put into precuring room, vapor, 40 DEG C of precuring temperature, precuring time 24 are passed through
Hour, reclamation of condensate water utilizes；
Step 7：The material base that precuring is finished uses vacuum mould-suction sucker and vacuum intake sucker successively by precuring template respectively
With material base stacking；
Step 8：The material base that precuring finishes is put into pressurization steam-cured kettle, 175 DEG C of vapor (steam) temperature, 24 hours time, steam
Condensation water recovery and use；
Step 9：The steam-cured material base finished is put into hothouse and is dried through hot-air, 105 DEG C of drying temperature, when dry
Between 3 hours, material base moisture content be less than 10%；
Step 10：By the dry material base finished, size is cut on demand, cuts the dust of generation through vacuum cloth envelop collector
Dedusting is recycled, and the gas qualified discharge of cloth bag is passed through；
Step 11：The material base that cutting is finished on demand polish by appearance, and the dust for generation of polishing is through vacuum Bag filter
Device dedusting is recycled, and the gas qualified discharge of cloth bag is passed through；
Step 12：The material base that polishing finishes is tested by relevant criterion, is packed, finished product.
Embodiment three：
Diatom plate, the raw material components and its parts by weight of the diatom plate are：60 parts of diatomite, nano-titanium dioxide 1.5
Part, 0.01 part of nano silver antimicrobials, 23.09 parts of calcium hydroxide, 10 parts of paper pulp fiber, 0 part of cement, 5 parts of semi-hydrated gypsum, silica flour
0.1 part, 0.3 part of pigment, 900 parts of water.
In the present embodiment, the diatomite is processed level-one Tu Kuang.
In the present embodiment, the nano-titanium dioxide is modified anatase titanium dioxide, the titanium dioxide nanoparticle
Grain size be less than 100nm.
In the present embodiment, the grain size of the nano silver antimicrobials particle is less than 100nm.
In the present embodiment, calcium hydroxide mass content is not less than 90% in the calcium hydroxide, and magnesium hydroxide mass content is not
More than 3%, the grain size of particle is less than 100 μm.
In the present embodiment, the paper pulp fiber length 1-8mm, the cement grade is 525 or 625.
In the present embodiment, the semi-hydrated gypsum is αsemiwatergypsum powder, and the grain size of particle is less than 100 μm.
In the present embodiment, silica quality content is not less than 95% in the silica flour, and the grain size of particle is less than 150 μ
m。
In the present embodiment, the pigment is the inorganic pigment of not containing water-soluble heavy metal, and the grain size of the granules of pigments is small
In 30 μm.
The present invention also provides the production methods of diatom plate, are applied in the production of above-mentioned diatom plate, include the following steps：
Step 1：It by 400 parts and 10 parts of paper pulp fiber component in 900 parts of water, measures in parts by weight, pulping pond is added
In, pulper pulping is opened to uniform, obtained paper pulp；
Step 2：Pulp is added in mixer, mixer stirring is opened, by remaining 500 parts in 900 parts of water,
It with remaining each component, is measured by above-mentioned parts by weight, is added in mixer and is stirred until homogeneous, slurry is made；
Step 3：Mashing pump is entered in head box, uniform flow is starched to felt, and slurry is dehydrated by vacuum suction filter, is wrapped in
On forming tube, on lower base to conveyer belt, cuts, make through vertical and horizontal after reaching certain thickness through squeezing further dehydration
Material base is obtained, the water taken off is used through processing cycle；
Step 4：Precuring template and material base are piled up successively with vacuum mould-suction sucker and vacuum intake sucker in truck respectively
On, carry out stacking；
Step 5：The material base that stacking finishes is placed on slow uniform pressurization in press, the pressure loaded on material base is
The water of 24MPa, extrusion are used through processing cycle；
Step 6：Material base after pressurization is put into precuring room, vapor, precuring temperature 70 C, precuring time 12 are passed through
Hour, reclamation of condensate water utilizes；
Step 7：The material base that precuring is finished uses vacuum mould-suction sucker and vacuum intake sucker successively by precuring template respectively
With material base stacking；
Step 8：The material base that precuring finishes is put into pressurization steam-cured kettle, 200 DEG C of vapor (steam) temperature, 8 hours time, steam
Condensation water recovery and use；
Step 9：The steam-cured material base finished is put into hothouse and is dried through hot-air, 130 DEG C of drying temperature, when dry
Between 1 hour, material base moisture content be less than 10%；
Step 10：By the dry material base finished, size is cut on demand, cuts the dust of generation through vacuum cloth envelop collector
Dedusting is recycled, and the gas qualified discharge of cloth bag is passed through；
Step 11：The material base that cutting is finished on demand polish by appearance, and the dust for generation of polishing is through vacuum Bag filter
Device dedusting is recycled, and the gas qualified discharge of cloth bag is passed through；
Step 12：The material base that polishing finishes is tested by relevant criterion, is packed, finished product.
With reference to relevant criterion, the diatom plate made from above-described embodiment and existing diatom ecology are turned, diatom ooze fills
Decorations wall material is detected, and the general physical properties and ecological functions parameter of measurement are as follows：
The performance of diatom plate of the present invention is can be seen that by upper table test result, except moisture absorption and desorption property is less than diatom
Outside ecological brick, remaining properties is superior to diatom ooze decorative wall material and diatom ecological brick.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. diatom plate, it is characterised in that：The raw material components and its parts by weight of the diatom plate are：30-60 parts of diatomite, nanometer
0.5-1.5 parts of titanium dioxide, 0.01-0.1 parts of nano silver antimicrobials, 15-25 parts of calcium hydroxide, 5-10 parts of paper pulp fiber, cement 0-
30 parts, 1-5 parts of semi-hydrated gypsum, 0.1-20 parts of silica flour, 0.1-0.3 parts of pigment, 400-900 parts of water.
2. diatom plate according to claim 1, it is characterised in that：The diatomite is processed level-one Tu Kuang.
3. diatom plate according to claim 1, it is characterised in that：The nano-titanium dioxide is modified anatase titanium dioxide titanium dioxide
The grain size of titanium, the titanium dioxide nanoparticle is less than 100nm.
4. diatom plate according to claim 1, it is characterised in that：The grain size of the nano silver antimicrobials particle is less than
100nm。
5. diatom plate according to claim 1, it is characterised in that：Calcium hydroxide mass content is not less than in the calcium hydroxide
90%, magnesium hydroxide mass content is not more than 3%, and the grain size of particle is less than 100 μm.
6. diatom plate according to claim 1, it is characterised in that：The paper pulp fiber length 1-8mm, the cement grade
It is 525 or 625.
7. diatom plate according to claim 1, it is characterised in that：The semi-hydrated gypsum is αsemiwatergypsum powder, the grain of particle
Diameter is less than 100 μm.
8. diatom plate according to claim 1, it is characterised in that：Silica quality content is not less than in the silica flour
95%, the grain size of particle is less than 150 μm.
9. diatom plate according to claim 1, it is characterised in that：The pigment is the inorganic face of not containing water-soluble heavy metal
The grain size of material, the granules of pigments is less than 30 μm.
10. the production method of diatom plate is applied in the production of the diatom plate described in any one of claim 1 to 9, special
Sign is：Include the following steps：
Step 1：By in 400-900 parts of water 200-400 parts and 5-10 part of paper pulp fiber component, measure in parts by weight, addition
In pulping pond, pulper pulping is opened to uniform, obtained paper pulp；
Step 2：Pulp is added in mixer, mixer stirring is opened, by remaining 200-500 in 400-900 parts of water
Part and remaining each component are measured by above-mentioned parts by weight, are added in mixer and are stirred until homogeneous, and slurry is made；
Step 3：Mashing pump is entered in head box, uniform flow is starched to felt, and slurry is dehydrated by vacuum suction filter, is wrapped in molding
On cylinder, on lower base to conveyer belt, is cut through vertical and horizontal after reaching certain thickness through squeezing further dehydration, material is made
Base, the water taken off are used through processing cycle；
Step 4：Precuring template and material base are piled up on truck with vacuum mould-suction sucker and vacuum intake sucker successively respectively,
Carry out stacking；
Step 5：The material base that stacking finishes is placed on slow uniform pressurization in press, it is 17- to load the pressure on material base
The water of 24MPa, extrusion are used through processing cycle；
Step 6：Material base after pressurization is put into precuring room, vapor, 40-70 DEG C of precuring temperature, precuring time 12- are passed through
24 hours, reclamation of condensate water utilized；
Step 7；The material base that precuring is finished uses vacuum mould-suction sucker and vacuum intake sucker successively by precuring template and material respectively
Base stacking；
Step 8：The material base that precuring finishes is put into pressurization steam-cured kettle, 175-200 DEG C of vapor (steam) temperature, time 8-24 hour steams
Vapour condensation water recovery and use；
Step 9：The steam-cured material base finished is put into hothouse and is dried through hot-air, 105-130 DEG C of drying temperature, when dry
Between 1-3 hours, material base moisture content be less than 10%；
Step 10：By the dry material base finished, size is cut on demand, cuts the dust of generation through vacuum cloth envelop collector dedusting
Recycling, passes through the gas qualified discharge of cloth bag；
Step 11：The material base that cutting is finished on demand polish by appearance, and the dust for generation of polishing is removed through vacuum cloth envelop collector
Dirt recycles, and passes through the gas qualified discharge of cloth bag；
Step 12：The material base that polishing finishes is tested by relevant criterion, is packed, finished product.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108947364A (en) * | 2018-09-19 | 2018-12-07 | 临江市恒越新材料有限公司 | A kind of multi-functional diatom moulding material material and preparation method thereof and application method |
| CN111822229A (en) * | 2020-07-13 | 2020-10-27 | 安徽海鑫科技建材有限公司 | Preparation process of decorative fresco with diatom ooze board |
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| KR20150007920A (en) * | 2013-07-12 | 2015-01-21 | 임복임 | Natural Finishing Composition and Production Method Thereof |
| CN105622017A (en) * | 2015-12-29 | 2016-06-01 | 营口盼盼环保硅藻材料有限公司 | Baking-free diatomite ecological brick and preparation method thereof |
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| KR20150007920A (en) * | 2013-07-12 | 2015-01-21 | 임복임 | Natural Finishing Composition and Production Method Thereof |
| CN105622017A (en) * | 2015-12-29 | 2016-06-01 | 营口盼盼环保硅藻材料有限公司 | Baking-free diatomite ecological brick and preparation method thereof |
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| CN108947364A (en) * | 2018-09-19 | 2018-12-07 | 临江市恒越新材料有限公司 | A kind of multi-functional diatom moulding material material and preparation method thereof and application method |
| CN108947364B (en) * | 2018-09-19 | 2021-04-02 | 临江市恒越新材料有限公司 | Multifunctional diatom shaping material and preparation method and use method thereof |
| CN111822229A (en) * | 2020-07-13 | 2020-10-27 | 安徽海鑫科技建材有限公司 | Preparation process of decorative fresco with diatom ooze board |
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Application publication date: 20180824 |