CN108751796A - A kind of complex architectural template and preparation method thereof prepared using municipal sludge - Google Patents
A kind of complex architectural template and preparation method thereof prepared using municipal sludge Download PDFInfo
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- CN108751796A CN108751796A CN201810738753.0A CN201810738753A CN108751796A CN 108751796 A CN108751796 A CN 108751796A CN 201810738753 A CN201810738753 A CN 201810738753A CN 108751796 A CN108751796 A CN 108751796A
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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
- C04B26/20—Polyamides
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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
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00939—Uses not provided for elsewhere in C04B2111/00 for the fabrication of moulds or cores
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to the environment protection treatment fields of sludge,More particularly to a kind of complex architectural template and preparation method thereof prepared using municipal sludge,The complex architectural template includes by sludge powder,The mixed slurry that filler and thermoplastic are mixed to prepare,The sludge powder is made by municipal sludge by the materializing strategy of decomposing organic matter,Organic matter volume content is less than 10% in the sludge powder,The filler includes fiberfill and/or granular filler,Municipal sludge have passed through the materializing strategy of decomposing organic matter,Microorganism therein and organic matter are decomposed,Keep the sludge properties of powder as raw material more stable,Simultaneously,It is used as filler using fiberfill and granular filler,It is dispersed in fiberfill using the fine particle shape characteristic of granular filler and sludge powder,Increase the toughness of building template obtained,Improve its load-bearing capacity,Preparation method is simpler,New environmental protection treatment approach is provided for urban sludge utilization.
Description
Technical field
The present invention relates to the environment protection treatment field of sludge, more particularly to a kind of complex building mould prepared using municipal sludge
Plate and preparation method thereof.
Background technology
With the increasingly urbanization of population increasingly increased with world, the yield of city domestic sewage is increasing,
The sludge of byproduct as municipal sewage treatment is also more and more, and the sludge moisture content after sewage plant preliminary hydro-extraction generally exists
60% or so, the inorganic matter rich in a large amount of Humus organic matters, cellulose, silica and various metal oxides composition is existing
There are two types of modes for the processing of municipal sludge, and one is the sides that sludge after low temperature desiccation, is carbonized using landfill, burning or pyrolysis
Formula is handled, and another kind is that the processing such as compost, fermentation, pyrohydrolysis are carried out in a manner of wet mud, and treated, and sludge is main
For land use.
Building template is a kind of temporary supporting structure in building and structures, is the molding holder of concreting and mould
Shell, Chinese invention patent CN101580615A discloses a kind of environment protection type magnetic modeling polymer composite, and specifically disclosing can
Using sludge ash as ash material raw material, the sludge ash is the solid waste that sludge obtains after burning, with plastics, plasticising
Building template composite material is made, still, since building template made from the program is only adopted in the mixing such as agent, lubricant, filler
With ash materials such as sludge ash instead of the bamboo powder or wood powder for being partly used to prepare building template, merely with the sludge shape after burning
At sludge ash powdered characteristic, it is smaller to the consumption of sludge, gain is had no to the processing of existing sludge, and obtained build
Building mould is mixed due to using only powdered powder with various Nian Jie reagents, and there is no the warping resistances to building template
Performance is improved, and causes building template composite material obtained to be easy bending, load-bearing capacity is poor, influences building or structures
Construction.
In conclusion at present there is an urgent need for a kind of technical solution, solve to prepare building template currently with sludge, merely with
The powdered characteristic of sludge ash after sludge calcining, it is smaller to the consumption of sludge, and material warping resistance intensity obtained is smaller,
Load-bearing capacity is poor, influence building or structures construction the technical issues of.
Invention content
It is an object of the invention to：Building template is prepared for currently with sludge, the powder after being calcined merely with sludge
Last shape characteristic, it is smaller to the consumption of sludge, and material warping resistance intensity obtained is smaller, load-bearing capacity is poor, influences to build
Or structures construction the technical issues of, provide a kind of complex architectural template prepared using municipal sludge and its preparation side
Method.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of complex architectural template prepared using municipal sludge, including mixed and made by sludge powder, filler and thermoplastic
The mixed slurry obtained, the sludge powder are made by municipal sludge by the materializing strategy of decomposing organic matter, the sludge powder
Middle organic matter volume content is less than 10%, and the filler includes fiberfill and/or granular filler.
A kind of complex architectural template prepared using municipal sludge of the present invention, by using municipal sludge as raw material,
New environmental protection treatment approach is provided for urban sludge utilization, simultaneously as municipal sludge have passed through the materialization of decomposing organic matter
Processing, microorganism therein and organic matter are decomposed, and keep the sludge properties of powder as raw material more stable, and then make obtained build
Building mould is relatively stablized in use, and the cellulose being rich in municipal sludge is also beneficial to improve building template obtained
Toughness can be used using granular filler as filler according to actual conditions, be disperseed using the fine particle shape characteristic of granular filler
Into the fiber in sludge powder, increases the toughness of building template obtained, can also be made using fiberfill according to actual conditions
It is used for filler, increases the fibrous material being made in mixed slurry, further increased the toughness of building template obtained, improve
Its load-bearing capacity.
Preferably, the materializing strategy of the decomposing organic matter includes carbonization and/or pyrolysis and/or wet oxidation.Using
Carbonization and/or pyrolysis way handle municipal sludge, can easier decompose the organic matter in municipal sludge, eliminate micro- life therein
Object, virus, make building template obtained it is nontoxic, it is pollution-free, using environmental protection, and be rich in carbon in the sludge powder obtained by processing
Change particulate matter, is conducive to keep building template dampproof effect obtained preferable, be decomposed in municipal sludge by the way of wet oxidation
Organic matter, using oxidant decompose municipal sludge in microorganism, not only decomposing organic matter effect is preferable, and is conducive to city
Heavy metal element in city's sludge is dispersed in oxidizing agent solution, keeps content of beary metal in sludge powder obtained less, into one
Step keeps building template use obtained more environmentally friendly, can also crush recycling after discarded, reduce environmental pollution.
Preferably, the fiberfill is made by gardens Litter-fall and/or agricultural stalk and/or waste paper, the particle
Filler is by slag and/or builds slag and/or discarded building template is made, and the thermoplastic includes polyethylene and/or polypropylene
And/or polyvinyl chloride and/or polystyrene and/or polyamide.One or more material preparations can be selected fine according to actual conditions
Filler and granular filler are tieed up, wherein fiberfill increases the fibrous material in mixed slurry obtained, and then improves and be made
Building template toughness, improve its load-bearing capacity, granular filler is dispersed in fiberfill, and fibrous material is by granular dirt
Mud powder and granular filler are limited in fiberfill, are conducive to the flintiness for increasing obtained building template, are further increased it
Load-bearing capacity is also beneficial to that building template obtained is made to have certain fire prevention, waterproof and high-low temperature resistant characteristic, makes sludge powder
It is not easy to disperse with fiberfill with granular filler.
Preferably, the fiberfill is gardens Litter-fall, the gardens Litter-fall is mainly leaf.Utilize leaf
Train of thought fiber increases the fibrous matter in mixed slurry obtained, not only derives from a wealth of sources, economic and environment-friendly profit is provided for leaf
With approach, and since tree leaf vein toughness is preferable, fibre length is longer, and processing is more convenient so that easier improves obtained
Building template toughness, increase its load-bearing capacity.
Preferably, the fiberfill is agricultural stalk.Agricultural stalk not only derives from a wealth of sources, and also has more fiber
Shape substance provides economic and environment-friendly utilization ways for agricultural stalk, and advantageously reduces the manufacturing cost of building template.
Preferably, the fiberfill is waste paper.It is also enriched in plant fiber in waste paper, after treatment, is easy to be made
Paper pulp rich in plant fiber can not only preferably increase the toughness of building template, improve the load-bearing capacity of building template, and by
There is preferable suction-operated in waste paper, be conducive to the particulate matter of sludge powder being adsorbed on the fiber of waste paper so that sludge
Powder lot dispersing is uniform, and then keeps building template obtained uniform in material, and using effect is preferable.
Preferably, further including web, the web is layed in the mixed slurry, and the web is by artificial
Organic or inorganic material is made.It is laid with web in mixed slurry, further increases the toughness of building template obtained, improves
Its load-bearing capacity, can be according to actual conditions, and using strip, the web of bulk or whole formula, mode in any desired carries out
It is laid with, keeps building template toughness obtained preferable, the artificial organic or inorganic material includes high strength PE fiber, carbon fiber, virtue
One in synthetic fibre fiber, polyimide fiber, asbestos, wood-fibred, glass fibre, quartz glass fibre, ceramic fibre, metallic fiber
Kind is a variety of.
Preferably, the mixed slurry includes the raw material of parts by weight：20-50 parts of sludge powder, 20-30 parts of filler,
20-35 parts of thermoplastic.
Preferably, the mixed slurry includes the raw material of parts by weight：50 parts of sludge powder, 30 parts of filler, thermoplasticity
35 parts of plastics.The parts by weight of each raw material can be adjusted according to actual conditions, the building template of convenient obtained different hardness expands
The scope of application of the complex architectural template of the program.
A kind of preparation method of the complex architectural template prepared using municipal sludge, is specifically comprised the following steps：Step 1：
Prepare template slurry：Sludge powder, filler and thermoplastic are mixed by raw material proportioning, heats and stirs evenly, mould is made
Plate slurry；Step 2：Template is molded：Template slurry is injected into mold, 80 DEG C -100 DEG C of template slurry temperature, compression moulding, compacting
Pressure 0.1-2MPa, the pressing pressure according to the type of thermoplastic with depending on temperature difference.
A kind of preparation method of complex architectural template prepared using municipal sludge of the present invention, preparation method is simpler,
And the molding of building template is realized by the way of compression moulding so that in building template obtained there is no cavity, stomata,
Air gap, compactness is higher, and warping resistance ability is preferable, and load-bearing capacity is stronger.
Preferably, step 2 includes step 2.1：Slip casting enters mould：Template slurry is injected in mold；Step 2.2：Merging
Web：During injecting template slurry in a mold, web is laid in template slurry；Step 2.3：Cold moudling：
Suppress template sizing material forming, pressing pressure 0.1-2MPa.During cold moudling building template, it is laid in template slurry
Web is laid with more convenient so that web both sides are limited by template slurry, easier make web in template slurry
In play preferable toughening effect, improve the load-bearing capacity of building template obtained, can in a mold be injected according to actual conditions
Segment template slurry in carry out web laying, determine pressing pressure further according to the type and temperature difference of thermoplastic,
So that web is preferably limited in mixed slurry, plays the effect for increasing building template load-bearing capacity.
Preferably, the step 1 includes the following steps：Step 1.1：Prepare raw material：Prepare by weight ratio former
Material；Step 1.2：Prepare mixture：Raw material are mixed by weight ratio, are stirred evenly, mixture is made；Step 1.3：
Heat treatment：Mixture is made in heating stepses 1.2, stirs evenly obtained template slurry, 80 DEG C -150 DEG C of heating temperature.
Preferably, the step 1.1 includes the following steps：Step 1.1.1：Prepare sludge powder：By municipal sludge according to
It is secondary that sludge powder, the materializing strategy packet of the decomposing organic matter are made after the materializing strategy of decomposing organic matter, drying process
Carbonization and/or pyrolysis and/or wet oxidation are included, the sludge powder moisture content is less than 2%；Step 1.1.2：Prepare fiberfill：
Use gardens Litter-fall and/or agricultural stalk and/or waste paper for raw material, successively after dipping by lye, cleaning, drying, crushing
Fiberfill is made, the fiberfill moisture content is less than 2%；Step 1.1.3：Prepare granular filler：Using slag and/or build
Slag and/or discarded building template are raw material, and granular filler is made after over cleaning, drying, broken, grinding, screening process successively,
The granular filler moisture content is less than 2%.Each raw material disposal is convenient, derives from a wealth of sources, cost is relatively low so that the building mould of preparation
Plate overall cost is relatively low.
In conclusion by adopting the above-described technical solution, a kind of compound building using municipal sludge preparation of the present invention
The advantageous effect of building mould is：
1, new environmental protection treatment approach is provided for urban sludge utilization as raw material by using municipal sludge；
2, since municipal sludge have passed through the materializing strategy of decomposing organic matter, microorganism therein and organic matter are decomposed, and make work
It is more stable for the sludge properties of powder of raw material, and then building template obtained is made relatively to stablize in use；
3, the cellulose being rich in municipal sludge is conducive to improve the toughness of building template obtained, can be adopted according to actual conditions
It uses granular filler to be used as filler, is dispersed in the fiber in sludge powder using the fine particle shape characteristic of granular filler,
The toughness for increasing building template obtained, can also be used using fiberfill as filler according to actual conditions, is increased and is made mixed
The fibrous material in slurry is closed, the toughness of building template obtained is further increased, improves its load-bearing capacity；
A kind of advantageous effect of preparation method of complex architectural template prepared using municipal sludge of the present invention is：
1, preparation method is simpler；
2, the molding of building template is realized by the way of compression moulding so that in building template obtained there is no cavity,
Stomata, air gap, compactness is higher, and warping resistance ability is preferable, and load-bearing capacity is stronger.
Description of the drawings
Fig. 1 is a kind of preparation flow schematic diagram of complex architectural template prepared using municipal sludge of embodiment 1；
Fig. 2 is a kind of preparation flow schematic diagram of complex architectural template prepared using municipal sludge of embodiment 2；
Fig. 3 is a kind of flow diagram of the preparation method of complex architectural template prepared using municipal sludge of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with attached drawing and specific implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only explaining this hair
It is bright, it is not intended to limit the present invention.
Embodiment 1
As shown in Figs. 1-2, a kind of complex architectural template prepared using municipal sludge, including by sludge powder, filler and thermoplastic
The mixed slurry that property plastics are mixed to prepare, the mixed slurry includes the raw material of parts by weight：20-50 parts of sludge powder, filler
20-30 parts, 20-35 parts of thermoplastic, the sludge powder are made by municipal sludge by the materializing strategy of decomposing organic matter,
The materializing strategy of the decomposing organic matter is to burn and/or be pyrolyzed and/or be carbonized, organic matter volume content in the sludge powder
Less than 10%, the filler includes fiberfill and granular filler, and the fiberfill is made by the leaf that gardens are fallen naturally,
The granular filler is by slag and/or builds slag and/or discarded building template and crushes and is made, and the thermoplastic includes polyethylene
And/or polypropylene and/or polyvinyl chloride and/or polystyrene and/or polyamide.
A kind of complex architectural template prepared using municipal sludge of the present embodiment, by using municipal sludge as former
Material, new environmental protection treatment approach is provided for urban sludge utilization, simultaneously as municipal sludge have passed through the object of decomposing organic matter
Change is handled, and microorganism therein and organic matter are decomposed, and keep the sludge properties of powder as raw material more stable, and then is made obtained
Building template is relatively stablized in use, is mixed with fiberfill, granular filler, each is bonded after being melted by thermoplastic
Building template is made in granular material, can adjust the parts by weight of each raw material according to actual conditions, and then adjust building obtained
The intensity of template expands the use scope of building template.
Preferably, this implementation prepares sludge powder or under oxygen-free environment using the burning disposal mode under aerobic environment
Pyrolysis and/or carbonization treatment mode prepare sludge powder, wherein under aerobic environment removal decompose municipal sludge in it is organic
Object is conducive to remove most organic matter, reduces the total amount of municipal sludge, using the pyrolysis and/or carbonization under oxygen-free environment
Processing mode avoids the harmful substance in municipal sludge from being dispersed into air, keeps the processing of municipal sludge more environmentally friendly, and be conducive to
So that the particulate matter in municipal sludge is carbonized, forms more particulate matters, municipal sludge is made to be fully utilized.
Preferably, the present embodiment also prepares fiberfill using fallen leaves, using slag and/or builds slag and/or discarded building
Template prepares granular filler so that the more economical environmental protection of building template prepared by this programme provides economic and environment-friendly for these waste materials
Utilization ways, economize on resources to the greatest extent, pass through the train of thought fiber of cellulose and leaf being rich in municipal sludge and increase
Granular sludge powder and granular filler are limited in fiberfill, make dirt by the fibrous matter in mixed slurry obtained
Mud powder and granular filler are not easy to disperse with fiberfill, are conducive to the toughness for improving building template obtained, improve its load-bearing
Ability is also beneficial to that building template obtained is made to have certain fire prevention, waterproof and high-low temperature resistant characteristic.
Preferably, the mixed slurry includes the raw material of parts by weight：50 parts of sludge powder, 30 parts of filler, thermoplasticity modeling
35 parts of material.The parts by weight of each raw material can be adjusted, the building template of convenient obtained different hardness, expanding should according to actual conditions
The scope of application of the complex architectural template of scheme.
Embodiment 2
As shown in Figs. 1-2, a kind of complex architectural template prepared using municipal sludge of the present embodiment, composition raw material and implementation
Example 1 is identical, difference lies in：The materializing strategy of the decomposing organic matter includes wet oxidation, and the fiberfill is agricultural stalk
And/or waste paper.
A kind of complex architectural template prepared using municipal sludge of the present embodiment, to city by the way of wet oxidation
Sludge carries out decomposing organic matter processing so that the higher municipal sludge of moisture content can direct plunge into the solution of wet oxidation, no
It needs to be carried out dehydrating in advance, reduces the processing step of municipal sludge, what is be relatively easy to makes municipal sludge be distributed to wet type oxygen
In the solution of change, heavy metal element therein and harmful substance is made to be disperseed by solution, facilitated innoxious in extraction municipal sludge
Raw material of the particulate matter as building template reduce to the greatest extent in municipal sludge processing procedure, harmful substance pair
The influence of environment or human body keeps processing procedure more economical environmentally friendly, so that building template obtained is used innoxious.
Preferably, this implementation preferably uses agricultural stalk as fiberfill, more preferably using maize straw as fiber
Filler, raw material sources are extensive, by the long fibre characteristic of maize straw, increase the fibre in template slurry obtained to the greatest extent
Substance is tieed up, granular filler is made to be limited in fiberfill periphery, improves the load-bearing capacity of building template obtained to the greatest extent,
Reduce the manufacturing cost of building template.
Preferably, the present embodiment further preferably uses waste paper as fiberfill, not merely with the fibrous material in waste paper,
The bond effect for also utilizing paper pulp made from waste paper, fiberfill periphery is limited in by granular filler, further makes obtained build
The toughness of building mould is preferable, and load-bearing capacity is stronger.
Embodiment 3
As shown in Figs. 1-2, a kind of complex architectural template prepared using municipal sludge of the present embodiment, composition raw material and implementation
Example 2 is identical, difference lies in：Further include web, the web is layed in the mixed slurry, and the web is by artificial
Organic or inorganic material is made.It is laid with web in mixed slurry, further increases the toughness of building template obtained, improves
Its load-bearing capacity, can be according to actual conditions, and using strip, the web of bulk or whole formula, mode in any desired carries out
It is laid with, keeps building template toughness obtained preferable, it is described
A kind of complex architectural template prepared using municipal sludge of the present embodiment, is laid with web, preferably in mixed slurry
The web is made by artificial organic or inorganic material, and the artificial organic or inorganic material includes high strength PE fiber, carbon fiber
Dimension, aramid fiber, polyimide fiber, asbestos, wood-fibred, glass fibre, quartz glass fibre, ceramic fibre, metallic fiber
In it is one or more, be conducive to further increase the toughness of building template obtained, improve its load-bearing capacity, can be according to reality
Situation, using strip, the web of bulk or whole formula, in the way of parallel evenly distributed, mutual overlap joint or whole tiling into
Row is laid with, and keeps building template toughness obtained preferable.
Embodiment 4
As shown in Figs. 1-3, a kind of preparation method of the complex architectural template prepared using municipal sludge, specifically includes following step
Suddenly：Step 1：Prepare template slurry：Sludge powder, filler and thermoplastic are mixed by raw material proportioning, heats and stirs
It is even, template slurry is made；Step 2：Template is molded：Template slurry is injected into mold, 80 DEG C -100 DEG C of template slurry temperature, compacting
Molding, pressing pressure 0.1-2MPa, the pressing pressure according to the type of thermoplastic with depending on temperature difference.
A kind of preparation method of complex architectural template prepared using municipal sludge of the present embodiment, preparation method are simpler
It is single, it is mixed with sludge powder and filler by the thermoplastic after hot melt, stirs evenly easier obtained template slurry,
The molding for realizing building template by the way of compression moulding again determines its compacting according to the type of thermoplastic and temperature difference
Pressure so that there is no cavity, stomata, air gap in building template obtained, compactness is higher, and warping resistance ability is preferable, holds
Beijing South Maxpower Technology Co. Ltd's power is stronger.
Preferably, the step 1 includes the following steps：Step 1.1：Prepare raw material：Prepare former material by weight ratio
Material；Step 1.2：Prepare mixture：Raw material are mixed by weight ratio, are stirred evenly, mixture is made；Step 1.3：Add
Heat treatment：Mixture is made in heating stepses 1.2, stirs evenly obtained template slurry, 80 DEG C -150 DEG C of heating temperature.
Preferably, the step 1.1 includes the following steps：Step 1.1.1：Prepare sludge powder：Successively by municipal sludge
Sludge powder is made after the materializing strategy of decomposing organic matter, drying process, the materializing strategy of the decomposing organic matter includes
Carbonization and/or pyrolysis and/or wet oxidation, the sludge powder moisture content are less than 2%；Step 1.1.2：Prepare fiberfill：It adopts
It is raw material with gardens Litter-fall and/or agricultural stalk and/or waste paper, is made after dipping by lye, cleaning, drying, crushing successively
Fiberfill is obtained, the fiberfill moisture content is less than 2%；Step 1.1.3：Prepare granular filler：Using slag and/or build slag
And/or discarded building template is raw material, and granular filler, institute is made after over cleaning, drying, broken, grinding, screening process successively
It states granular filler moisture content and is less than 2%.Each raw material disposal is convenient, derives from a wealth of sources, and cost is relatively low, and processing is more convenient so for preparing
Building template overall cost it is relatively low, prepare more convenient.
Embodiment 5
As shown in Figs. 1-3, the preparation method of a kind of complex architectural template prepared using municipal sludge of the present embodiment, prepares step
It is rapid same as Example 1, difference lies in：Step 2 specifically includes step 2.1：Slip casting enters mould：Template slurry is injected in mold；
Step 2.2：It is placed in web：During injecting template slurry in a mold, web is laid in template slurry；Step
2.3：Cold moudling：Suppress template sizing material forming, pressing pressure 0.1-2MPa.
A kind of preparation method of complex architectural template prepared using municipal sludge of the present embodiment, is built in cold moudling
During template, it is laid with web in template slurry, is laid with more convenient so that web both sides are limited by template slurry
System easier makes web play preferable toughening effect in template slurry, improves the load-bearing energy of building template obtained
Power is laid with the artificial organic or inorganic of whole formula on it after the present embodiment specially injects half template slurry in a mold
The web of material, is further continued for injecting compression moulding building template after remaining template slurry, and the pressing pressure is moulded according to thermoplastic
The type of material makes web be preferably limited in template slurry with depending on temperature difference, plays and increases building template load-bearing
The effect of ability.
Above example is only to illustrate the present invention and not limits technical solution described in the invention, although this explanation
Book reference the above embodiments are to present invention has been detailed description, but the present invention is not limited to above-mentioned specific embodiment party
Formula, thus it is any modify to the present invention or equivalent replacement, and the technical solution of all spirit and scope for not departing from invention
And its improve, it should all cover in scope of the presently claimed invention.
Claims (10)
1. a kind of complex architectural template prepared using municipal sludge, it is characterised in that：Including by sludge powder, filler and thermoplastic
Property the mixed slurry that is mixed to prepare of plastics, the sludge powder is made by municipal sludge by the materializing strategy of decomposing organic matter,
Organic matter volume content is less than 10% in the sludge powder, and the filler includes fiberfill and/or granular filler.
2. complex architectural template as described in claim 1, it is characterised in that：The materializing strategy of the decomposing organic matter includes carbon
Change and/or pyrolysis and/or wet oxidation.
3. complex architectural template as described in claim 1, it is characterised in that：The fiberfill by gardens Litter-fall and/or
Agricultural stalk and/or waste paper are made, and the granular filler is by slag and/or builds slag and/or discarded building template is made, the heat
Thermoplastic plastic includes polyethylene and/or polypropylene and/or polyvinyl chloride and/or polystyrene and/or polyamide.
4. complex architectural template as described in claim 1, it is characterised in that：Further include web, the web is layed in
In the mixed slurry, the web is made by artificial organic or inorganic material.
5. complex architectural template as described in claim 1, it is characterised in that：The mixed slurry includes the former material of parts by weight
Material：20-50 parts of sludge powder, 20-30 parts of filler, 20-35 parts of thermoplastic.
6. complex architectural template as described in claim 1, it is characterised in that：The mixed slurry includes the former material of parts by weight
Material：50 parts of sludge powder, 30 parts of filler, 35 parts of thermoplastic.
7. the preparation method of complex architectural template as claimed in any one of claims 1 to 6, it is characterised in that：Specifically include as
Lower step：
Step 1：Prepare template slurry：Sludge powder, filler and thermoplastic are mixed by raw material proportioning, heats and stirs
It is even, template slurry is made；
Step 2：Template is molded：Template slurry is injected into mold, 80 DEG C -100 DEG C of template slurry temperature, compression moulding, compacting pressure
Power 0.1-2MPa.
8. the preparation method of complex architectural template as claimed in claim 7, it is characterised in that：Step 2 further includes merging fiber
The step of the step of net, the merging web is during injecting template slurry in a mold, to be laid in template slurry
Web.
9. the preparation method of complex architectural template as claimed in claim 8, it is characterised in that：The step 1 includes following step
Suddenly：
Step 1.1：Prepare raw material：Prepare raw material by weight ratio；
Step 1.2：Prepare mixture：Raw material are mixed by weight ratio, are stirred evenly, mixture is made；
Step 1.3：Heat treatment：Mixture is made in heating stepses 1.2, stirs evenly obtained template slurry, 80 DEG C of heating temperature-
150℃。
10. the preparation method of complex architectural template as claimed in claim 9, it is characterised in that：The step 1.1 includes as follows
Step：
Step 1.1.1：Prepare sludge powder：By municipal sludge successively after the materializing strategy of decomposing organic matter, drying process
Sludge powder is made, the materializing strategy of the decomposing organic matter includes carbonization and/or pyrolysis and/or wet oxidation, the sludge
Powder moisture content is less than 2%；
Step 1.1.2：Prepare fiberfill：It uses gardens Litter-fall and/or agricultural stalk and/or waste paper for raw material, passes through successively
Fiberfill is made after crossing dipping by lye, cleaning, drying, crushing, the fiberfill moisture content is less than 2%；
Step 1.1.3：Prepare granular filler：It uses slag and/or builds slag and/or discarded building template as raw material, pass through successively
Granular filler is made after cleaning, drying, broken, grinding, screening process, the granular filler moisture content is less than 2%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738753.0A CN108751796A (en) | 2018-07-06 | 2018-07-06 | A kind of complex architectural template and preparation method thereof prepared using municipal sludge |
Applications Claiming Priority (1)
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