CN110642562A - Process method for construction by using building waste slag - Google Patents
Process method for construction by using building waste slag Download PDFInfo
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- CN110642562A CN110642562A CN201910991497.0A CN201910991497A CN110642562A CN 110642562 A CN110642562 A CN 110642562A CN 201910991497 A CN201910991497 A CN 201910991497A CN 110642562 A CN110642562 A CN 110642562A
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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
- C04B28/021—Ash cements, e.g. fly ash cements ; Cements based on incineration residues, e.g. alkali-activated slags from waste incineration ; Kiln dust cements
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a process method for construction by using building waste slag, which particularly relates to the technical field of building construction, and comprises the steps of S1, collecting waste slag; s2, preparing an extracting solution; s3, equipment installation; s4, crushing; s5, sterilizing; s6, mixing the materials; s7, molding; s8, detecting; and S9, construction. According to the invention, the building waste slag is prepared into the building material for constructing the water pool, the artificial lake and the pond of the landscape architecture, so that the utilization of the building waste slag is realized, the pollution caused by random stacking and landfill of the building waste slag is prevented, the building waste slag is safe and environment-friendly, and meanwhile, the lime water and the extracting solution prepared from plants are used for sterilizing and disinfecting the building waste slag during construction, so that the influence of bacteria in the building waste slag on the health of constructors is effectively prevented, and the safety is effectively improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a process method for construction by using building waste slag.
Background
The construction waste is a general name of construction waste, the construction waste refers to muck, waste concrete, waste bricks and stones and other wastes generated in the production activities of the construction industry such as demolition, construction, decoration, renovation and the like, the construction waste is classified according to the generation source, the construction waste can be divided into engineering muck, decoration waste, demolition waste, engineering slurry and the like, the construction waste can be divided into muck, concrete blocks, broken stones, brick and tile fragments, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and the like according to the composition, the construction industry is rapidly developed along with the acceleration of the industrialization and urbanization processes, the quantity of the construction waste generated is increased, the quantity of the Chinese construction waste accounts for more than 1/3 of the total quantity of the urban waste, and the site selection of the stacking site of most urban construction waste has randomness to a great extent, the construction waste slag is a next important task because the construction waste slag can cause serious pollution to surrounding surface water and underground water due to fermentation, rainwater leaching and scouring, and sewage seeped by soaking the surface water and the underground water in the stacking and burying processes.
Therefore, it is necessary to invent a process method for construction by using building waste slag.
Disclosure of Invention
In order to overcome the defects of the prior art, the embodiment of the invention provides a process method for construction by using building waste slag, which is characterized in that the building waste slag is prepared into building materials for constructing pools, artificial lakes and ponds of landscape architecture, so that the building waste slag is utilized, the pollution caused by random stacking and landfill of the building waste slag is prevented, the process method is safe and environment-friendly, and meanwhile, the building waste slag is sterilized and disinfected by using lime water and extract liquid prepared by plants during construction, so that the influence of bacteria in the building waste slag on the health of constructors is effectively prevented, and the safety is effectively improved.
In order to achieve the purpose, the invention provides the following technical scheme: a process method for construction by using building waste slag comprises the following specific construction steps:
s1, collecting waste slag: collecting waste slag of a construction site;
s2, preparing an extracting solution:
s2.1, preparing raw materials: the used raw materials (by weight portion) comprise 8-16 portions of crape myrtle, 6-10 portions of rose, 4-8 portions of lemon, 10-14 portions of pink, 6-10 portions of lily of the valley and 12-20 portions of rose;
s2.2, picking petals of the crape myrtle and the roses, washing the petals with clear water, draining the petals, then placing the petals in a pounding machine for pounding, uniformly mixing the pounded petals with water, then filtering out solid matters, reserving the solution, filtering out the solid matters after continuously mixing the filtered solid matters with the water, repeating the process for 1-3 times, and mixing the reserved solution for each time;
s2.3, cleaning the petals of the dianthus chinensis, the lily of the valley and the rose by using clear water, draining, mixing the petals of the dianthus chinensis, the lily of the valley and the rose with water, placing the mixture into a beater to be beaten into pulp, and filtering out solids in the pulp to obtain solution;
s2.4, cleaning the lemons and squeezing the lemons to obtain juice;
s2.5, mixing: uniformly mixing the solution of the moon lemon juice obtained in the step, and then filtering again to filter out solids in the solution;
s3, equipment installation: preparing a box body, fixing a metal filter screen at the middle position of the inner wall of the water tank through a bolt, and then arranging a fog gun machine beside the box body;
s4, crushing: crushing the waste slag with larger volume by using a hammer crusher;
s5, disinfection: placing the crushed waste slag and the crushed waste slag on a metal filter screen of a box body, wherein the volume of the waste slag is larger than the aperture of the metal filter screen, so that the waste slag stays on the metal filter screen, stirring the waste slag by using a stirrer, spraying quicklime water on the waste slag by using a fog gun machine, sterilizing and disinfecting the waste slag, simultaneously spraying lime water to play a role in dust fall, enabling the falling lime water to pass through the filter screen and fall into the bottom end inside the box body, stopping spraying the lime water after the disinfection is finished, then spraying clear water on the waste slag by using the fog gun machine, continuing stirring, and draining the waste slag after the spraying is finished;
s6, mixing materials: placing the waste slag into a stirrer, adding kaolin, fly ash portland cement and water into the stirrer, stirring, then adding the prepared extracting solution, and continuously stirring to obtain a plastic solid;
s7, molding: placing the plastic solid into a mold, compacting and tamping the mold to mold the plastic solid into a required shape, taking out the molded plastic solid after molding, and then placing the molded plastic solid into a dryer for drying and molding to prepare the building material;
s8, detection: detecting the strength of the formed building material, wherein the qualified building material can be used for construction, and the unqualified building material can be crushed into building waste slag again so as to be conveniently utilized in the next construction;
s9, construction: the prepared building material is used for building pools, artificial lakes and ponds of landscape architecture.
In a preferred embodiment, the collected waste residue is screened for household garbage, plastic and metal materials in step S1.
In a preferred embodiment, fresh lagerstroemia indica, roses, lemons, dianthus chinensis, lily of the valley and roses are picked in step S2.1, and then putrefactive flower buds and branches and other foreign bodies are removed.
In a preferred embodiment, the lime water is prepared in step S5 by mixing calcium oxide with an appropriate amount of water to form a turbid solution, then standing for 6-8 hours, and then sucking up the supernatant.
In a preferred embodiment, in step S7, the drying temperature of the dryer is 100-.
In a preferred embodiment, the strength of the building material is detected using a rebound method in step S8.
The invention has the technical effects and advantages that:
1. according to the invention, the lime water is used for sterilizing and disinfecting the waste slag, and meanwhile, because the lagerstroemia indica and the lemons have strong sterilization effects, the primary bacteria such as white larynx bacteria and dysentery bacteria can be killed in a short time, and meanwhile, the fragrance emitted by the roses, the dianthus chinensis, the lily of the valley and the roses has an obvious inhibition effect on the growth and the reproduction of tubercle bacillus, pneumococcus and staphylococcus, so that the extracting solution prepared by using the lagerstroemia indica, the roses, the lemons, the dianthus chinensis, the lily of the valley and the roses is mixed with the building waste slag to further disinfect the building waste slag, so that the bacteria in the building waste slag are effectively prevented from influencing the physical health of constructors, and the safety;
2. according to the invention, the building waste residues are prepared into the building material for constructing the water pool, the artificial lake and the pond of the landscape, so that on one hand, the building waste residues are utilized, the pollution caused by random stacking and landfill of the building waste residues is prevented, the building material is safe and environment-friendly, on the other hand, the prepared building material has plant fragrance, a clean and comfortable ornamental environment can be created for tourists, and the ornamental value of the landscape is effectively improved;
3. the prepared building material is used for building pools, artificial lakes and ponds of landscape architecture, because the kaolin is added into the building material, the kaolin has larger specific surface area and better adsorption performance, heavy metals and pollutants in the pools can be effectively adsorbed, and simultaneously bacteria in water are inhibited by fragrance emitted by roses, dianthus chinensis, lily of the valley and roses in the building material, so that the water is effectively treated, the growth of plants in the water is facilitated, and meanwhile, because the fly ash silicate cement is added into the building material, the building material has stronger corrosion resistance and the service life is effectively prolonged.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the invention provides a process method for construction by using building waste slag, which comprises the following concrete construction steps:
s1, collecting waste slag: collecting the waste slag on the construction site, and then screening out household garbage, plastic and metal materials in the collected waste slag;
s2, preparing an extracting solution:
s2.1, preparing raw materials: the used raw materials (by weight portion) comprise 8 portions of crape myrtle, 6 portions of rose, 4 portions of lemon, 10 portions of pink, 6 portions of lily of the valley and 12 portions of rose, fresh crape myrtle, rose, lemon, pink, lily of the valley and rose are picked, and then rotten flower buds, branches and other foreign matters are removed;
s2.2, picking petals of the crape myrtle and the roses, washing the petals with clear water, draining the petals, then placing the petals in a pounding machine for pounding, uniformly mixing the pounded petals with water, then filtering out solid matters, reserving the solution, filtering out the solid matters after continuously mixing the filtered solid matters with the water, repeating the operation for 1 time, and mixing the reserved solution every time;
s2.3, cleaning the petals of the dianthus chinensis, the lily of the valley and the rose by using clear water, draining, mixing the petals of the dianthus chinensis, the lily of the valley and the rose with water, placing the mixture into a beater to be beaten into pulp, and filtering out solids in the pulp to obtain solution;
s2.4, cleaning the lemons and squeezing the lemons to obtain juice;
s2.5, mixing: uniformly mixing the solution of the moon lemon juice obtained in the step, and then filtering again to filter out solids in the solution;
s3, equipment installation: preparing a box body, fixing a metal filter screen at the middle position of the inner wall of the water tank through a bolt, and then arranging a fog gun machine beside the box body;
s4, crushing: crushing the waste slag with larger volume by using a hammer crusher;
s5, disinfection: mixing calcium oxide and a proper amount of water into a turbid solution, standing for 6 hours, absorbing supernatant liquor to prepare lime water, placing crushed waste slag and crushed waste slag on a metal filter screen of a box body, enabling the volume of the waste slag to be larger than the aperture of the metal filter screen to enable the waste slag to stay on the metal filter screen, stirring the waste slag by using a stirrer, spraying quicklime water on the waste slag by using a fog gun machine, sterilizing and disinfecting the waste slag, enabling the sprayed lime water to play a role in dust fall, enabling the fallen lime water to pass through the filter screen to fall into the bottom end inside the box body, stopping spraying the lime water after disinfection is finished, spraying clear water on the waste slag by using the fog gun machine, continuing stirring, and draining the waste slag after spraying is finished;
s6, mixing materials: placing the waste slag into a stirrer, adding kaolin, fly ash portland cement and water into the stirrer, stirring, then adding the prepared extracting solution, and continuously stirring to obtain a plastic solid;
s7, molding: placing the plastic solid into a mold, compacting and tamping the mold to mold the plastic solid into a required shape, taking out the molded plastic solid, and then placing the molded plastic solid into a dryer to be dried and molded, wherein the drying temperature of the dryer is 100 ℃, and the drying time is 10min, so that the building material is prepared;
s8, detection: strength detection is carried out on the formed building material by using a rebound method, the qualified building material can be used for construction, and the unqualified building material is crushed into building waste slag again so as to be conveniently utilized in the next construction;
s9, construction: the prepared building material is used for building pools, artificial lakes and ponds of landscape architecture.
Example 2:
the invention provides a process method for construction by using building waste slag, which comprises the following concrete construction steps:
s1, collecting waste slag: collecting the waste slag on the construction site, and then screening out household garbage, plastic and metal materials in the collected waste slag;
s2, preparing an extracting solution:
s2.1, preparing raw materials: the used raw materials (by weight portion) comprise 12 portions of crape myrtle, 8 portions of rose, 6 portions of lemon, 12 portions of pink, 8 portions of lily of the valley and 16 portions of rose, fresh crape myrtle, rose, lemon, pink, lily of the valley and rose are picked, and then rotten flower buds, branches and other foreign matters are removed;
s2.2, picking petals of the crape myrtle and the roses, washing the petals with clear water, draining the petals, then placing the petals in a pounding machine for pounding, uniformly mixing the pounded petals with water, then filtering out solid matters, reserving the solution, filtering out the solid matters after continuously mixing the filtered solid matters with the water, repeating the operation for 2 times, and mixing the reserved solution every time;
s2.3, cleaning the petals of the dianthus chinensis, the lily of the valley and the rose by using clear water, draining, mixing the petals of the dianthus chinensis, the lily of the valley and the rose with water, placing the mixture into a beater to be beaten into pulp, and filtering out solids in the pulp to obtain solution;
s2.4, cleaning the lemons and squeezing the lemons to obtain juice;
s2.5, mixing: uniformly mixing the solution of the moon lemon juice obtained in the step, and then filtering again to filter out solids in the solution;
s3, equipment installation: preparing a box body, fixing a metal filter screen at the middle position of the inner wall of the water tank through a bolt, and then arranging a fog gun machine beside the box body;
s4, crushing: crushing the waste slag with larger volume by using a hammer crusher;
s5, disinfection: mixing calcium oxide and a proper amount of water into a turbid solution, standing for 7 hours, absorbing supernatant liquor to prepare lime water, placing crushed waste slag and crushed waste slag on a metal filter screen of a box body, enabling the volume of the waste slag to be larger than the aperture of the metal filter screen to enable the waste slag to stay on the metal filter screen, stirring the waste slag by using a stirrer, spraying quicklime water on the waste slag by using a fog gun machine, sterilizing and disinfecting the waste slag, enabling the sprayed lime water to play a role in dust fall, enabling the fallen lime water to pass through the filter screen to fall into the bottom end inside the box body, stopping spraying the lime water after disinfection is finished, spraying clear water on the waste slag by using the fog gun machine, continuing stirring, and draining the waste slag after spraying is finished;
s6, mixing materials: placing the waste slag into a stirrer, adding kaolin, fly ash portland cement and water into the stirrer, stirring, then adding the prepared extracting solution, and continuously stirring to obtain a plastic solid;
s7, molding: placing the plastic solid into a mold, compacting and tamping the mold to mold the plastic solid into a required shape, taking out the molded plastic solid, and then placing the molded plastic solid into a dryer to be dried and molded, wherein the drying temperature of the dryer is 150 ℃, and the drying time is 15min, so that the building material is prepared;
s8, detection: strength detection is carried out on the formed building material by using a rebound method, the qualified building material can be used for construction, and the unqualified building material is crushed into building waste slag again so as to be conveniently utilized in the next construction;
s9, construction: the prepared building material is used for building pools, artificial lakes and ponds of landscape architecture.
Example 3:
the invention provides a process method for construction by using building waste slag, which comprises the following concrete construction steps:
s1, collecting waste slag: collecting the waste slag on the construction site, and then screening out household garbage, plastic and metal materials in the collected waste slag;
s2, preparing an extracting solution:
s2.1, preparing raw materials: the used raw materials (by weight portion) comprise 16 portions of crape myrtle, 10 portions of rose, 8 portions of lemon, 14 portions of dianthus chinensis, 10 portions of lily of the valley and 20 portions of rose, fresh crape myrtle, rose, lemon, dianthus chinensis, lily of the valley and rose are picked, and then rotten flower buds, branches and other foreign matters are removed;
s2.2, picking petals of the crape myrtle and the roses, washing the petals with clear water, draining the petals, then placing the petals in a pounding machine for pounding, uniformly mixing the pounded petals with water, then filtering out solid matters, reserving the solution, filtering out the solid matters after continuously mixing the filtered solid matters with the water, repeating the operation for 3 times, and mixing the reserved solution every time;
s2.3, cleaning the petals of the dianthus chinensis, the lily of the valley and the rose by using clear water, draining, mixing the petals of the dianthus chinensis, the lily of the valley and the rose with water, placing the mixture into a beater to be beaten into pulp, and filtering out solids in the pulp to obtain solution;
s2.4, cleaning the lemons and squeezing the lemons to obtain juice;
s2.5, mixing: uniformly mixing the solution of the moon lemon juice obtained in the step, and then filtering again to filter out solids in the solution;
s3, equipment installation: preparing a box body, fixing a metal filter screen at the middle position of the inner wall of the water tank through a bolt, and then arranging a fog gun machine beside the box body;
s4, crushing: crushing the waste slag with larger volume by using a hammer crusher;
s5, disinfection: mixing calcium oxide and a proper amount of water into a turbid solution, standing for 8 hours, absorbing supernatant liquor to prepare lime water, placing crushed waste slag and crushed waste slag on a metal filter screen of a box body, enabling the volume of the waste slag to be larger than the aperture of the metal filter screen to enable the waste slag to stay on the metal filter screen, stirring the waste slag by using a stirrer, spraying quicklime water on the waste slag by using a fog gun machine, sterilizing and disinfecting the waste slag, enabling the sprayed lime water to play a role in dust fall, enabling the fallen lime water to pass through the filter screen to fall into the bottom end inside the box body, stopping spraying the lime water after disinfection is finished, spraying clear water on the waste slag by using the fog gun machine, continuing stirring, and draining the waste slag after spraying is finished;
s6, mixing materials: placing the waste slag into a stirrer, adding kaolin, fly ash portland cement and water into the stirrer, stirring, then adding the prepared extracting solution, and continuously stirring to obtain a plastic solid;
s7, molding: placing the plastic solid into a mold, compacting and tamping the mold to mold the plastic solid into a required shape, taking out the molded plastic solid, and then placing the molded plastic solid into a dryer to be dried and molded, wherein the drying temperature of the dryer is 200 ℃, and the drying time is 20min, so that the building material is prepared;
s8, detection: strength detection is carried out on the formed building material by using a rebound method, the qualified building material can be used for construction, and the unqualified building material is crushed into building waste slag again so as to be conveniently utilized in the next construction;
s9, construction: the prepared building material is used for building pools, artificial lakes and ponds of landscape architecture.
Example 4:
the building materials prepared in the above examples 1 to 3 were used to construct 90 garden landscape ponds, each 30 of which was a group, and after 3 months of construction and use, the following data were obtained:
as can be seen from the table above, the raw materials in the embodiment 2 have a moderate mixing ratio, and the prepared building material has a strong ability of adsorbing pollutants such as heavy metals in a pond, has a strong inhibition effect on bacteria, is safe and environment-friendly, is beneficial to the growth of plants in a water body, and has strong corrosion resistance and long service life.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. A process method for construction by using building waste slag is characterized in that: the concrete construction steps are as follows:
s1, collecting waste slag: collecting waste slag of a construction site;
s2, preparing an extracting solution:
s2.1, preparing raw materials: the used raw materials (by weight portion) comprise 8-16 portions of crape myrtle, 6-10 portions of rose, 4-8 portions of lemon, 10-14 portions of pink, 6-10 portions of lily of the valley and 12-20 portions of rose;
s2.2, picking petals of the crape myrtle and the roses, washing the petals with clear water, draining the petals, then placing the petals in a pounding machine for pounding, uniformly mixing the pounded petals with water, then filtering out solid matters, reserving the solution, filtering out the solid matters after continuously mixing the filtered solid matters with the water, repeating the process for 1-3 times, and mixing the reserved solution for each time;
s2.3, cleaning the petals of the dianthus chinensis, the lily of the valley and the rose by using clear water, draining, mixing the petals of the dianthus chinensis, the lily of the valley and the rose with water, placing the mixture into a beater to be beaten into pulp, and filtering out solids in the pulp to obtain solution;
s2.4, cleaning the lemons and squeezing the lemons to obtain juice;
s2.5, mixing: uniformly mixing the solution of the moon lemon juice obtained in the step, and then filtering again to filter out solids in the solution;
s3, equipment installation: preparing a box body, fixing a metal filter screen at the middle position of the inner wall of the water tank through a bolt, and then arranging a fog gun machine beside the box body;
s4, crushing: crushing the waste slag with larger volume by using a hammer crusher;
s5, disinfection: placing the crushed waste slag and the crushed waste slag on a metal filter screen of a box body, wherein the volume of the waste slag is larger than the aperture of the metal filter screen, so that the waste slag stays on the metal filter screen, stirring the waste slag by using a stirrer, spraying quicklime water on the waste slag by using a fog gun machine, sterilizing and disinfecting the waste slag, simultaneously spraying lime water to play a role in dust fall, enabling the falling lime water to pass through the filter screen and fall into the bottom end inside the box body, stopping spraying the lime water after the disinfection is finished, then spraying clear water on the waste slag by using the fog gun machine, continuing stirring, and draining the waste slag after the spraying is finished;
s6, mixing materials: placing the waste slag into a stirrer, adding kaolin, fly ash portland cement and water into the stirrer, stirring, then adding the prepared extracting solution, and continuously stirring to obtain a plastic solid;
s7, molding: placing the plastic solid into a mold, compacting and tamping the mold to mold the plastic solid into a required shape, taking out the molded plastic solid after molding, and then placing the molded plastic solid into a dryer for drying and molding to prepare the building material;
s8, detection: detecting the strength of the formed building material, wherein the qualified building material can be used for construction, and the unqualified building material can be crushed into building waste slag again so as to be conveniently utilized in the next construction;
s9, construction: the prepared building material is used for building pools, artificial lakes and ponds of landscape architecture.
2. The process method for construction by using the building waste slag as claimed in claim 1, which is characterized in that: the collected waste residues are screened for household garbage, plastic and metal materials in step S1.
3. The process method for construction by using the building waste slag as claimed in claim 1, which is characterized in that: fresh lagerstroemia indica, roses, lemons, dianthus chinensis, lily of the valley and roses are picked in the step S2.1, and then rotten buds, branches and other foreign matters are removed.
4. The process method for construction by using the building waste slag as claimed in claim 1, which is characterized in that: the lime water in step S5 is prepared by mixing calcium oxide with a proper amount of water to form a turbid solution, then standing for 6-8 hours, and then sucking up the supernatant.
5. The process method for construction by using the building waste slag as claimed in claim 1, which is characterized in that: in step S7, the drying temperature of the dryer is 100-.
6. The process method for construction by using the building waste slag as claimed in claim 1, which is characterized in that: the strength of the building material is detected using the rebound method in step S8.
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| CN111068438A (en) * | 2020-01-08 | 2020-04-28 | 许对兴 | Environment-friendly dust removal method for building construction |
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