TWI782815B - Processing method of recycled building materials - Google Patents

Abstract

The invention relates to a processing method of recycled building materials. The construction waste is crushed and processed into construction waste, and the construction waste debris, cement, modifier and water are mixed to form a slurry-like lightweight Concrete, and then use the molding process to introduce the paste-like lightweight concrete into the mold and release it after drying to form recycled bricks or recycled boards, which can effectively recycle construction waste and reduce the amount of cement used to reduce the damage to the environment caused by sand mining. , in order to achieve the effect of good product functionality and high environmental protection and recycling.

Description

Processing method of recycled building materials

The present invention relates to a processing method of recycled building materials, especially to a technical field that is applied to the recycling and reuse of construction waste to make recycled building materials.

With the rapid economic growth, a large number of emerging buildings and public constructions are carried out, and a large amount of building materials are required in the construction process, and the acquisition of building materials requires a large amount of sand and gravel mining, which will cause environmental protection and water and soil conservation. In addition, a large amount of construction waste will be generated during the construction process. Due to the characteristics of materials and related treatment regulations, most of the above-mentioned construction waste is disposed of by landfill. However, the overall urban development is mature. In the state, it will be difficult and difficult to find enough area and space to bury, and the burial of construction waste may also cause environmental and soil pollution. Recycling research, in order to effectively recycle and reuse construction waste.

In view of the problems of high environmental damage and poor reusability of conventional building materials, the present invention completes the processing method of the recycled building materials of the present invention.

The main purpose of the present invention is to provide a processing method for recycled building materials. The main purpose is to mix crushed construction waste debris with cement, modifiers and water, and process them through molds to form recycled building materials, so as to upgrade construction waste. The value of recycling and reuse can reduce the environmental damage and pollution caused by construction waste, achieve the effect of regeneration and environmental protection, and become an environmentally friendly invention process.

A processing method for recycled building materials, the method comprising: crushing processing: crushing construction waste with a crushing machine to produce construction waste debris; mixing processing: mixing 60% to 80% of construction waste Crumbs, 10%~30% by weight of cement, 2%~3% by weight of modifier and 7%~8% by weight of water are introduced into the mixer, and uniformly stirred to form slurry-like lightweight concrete. The modifier is made by mixing 35% ketone compound, 35% methyl compound and 30% sodium carbonate; and forming process: import the mixed slurry-like lightweight concrete into the forming mold and compact it under pressure, and let it stand for slurry The shaped lightweight concrete is dried and solidified in the forming mold, and the processed product is removed from the mold; through the above process, the finished recycled building material is formed, and the finished recycled building material is recycled brick, recycled board or recycled wall.

Through the above-mentioned manufacturing process, the processing method of the recycled building material of the present invention is completed.

In yet another preferred embodiment, a processing method for recycled building materials, the method includes: crushing processing: crushing construction waste with a crushing machine to make construction waste debris; mixing processing: mixing 60% ~80% by weight of construction waste chips, 10%~30% by weight of cement, 2%~3% by weight of modifiers, and 7%~8% by weight of water are introduced into the mixer for uniform mixing to form For slurry-like lightweight concrete, the aforementioned modifier is made by mixing 35% ketone compound, 35% methyl compound and 30% sodium carbonate; lightweight mixing: mix the slurry-like lightweight concrete with a ratio of 2:8 Mix the Styrofoam balls in a certain ratio, so that the Styrofoam balls are evenly mixed into the slurry-like lightweight concrete; and molding processing: introduce the mixed slurry-like lightweight concrete and Styrofoam balls into the molding mold and pressurize them In fact, let stand until the slurry-like lightweight concrete is dried and solidified in the forming mold, and the processed product is removed from the mold; through the above process, the finished recycled building materials are formed, and the finished recycled building materials are recycled bricks or recycled boards.

Among them, the construction waste debris is taken from waste rubber, waste glass, waste bricks, waste ceramics, waste clay, waste by-product lime, waste diatomaceous earth, waste tiles, waste plaster molds, waste calcium silicate boards, Waste gypsum board, stone waste, construction mixture, waste cement pole, waste furnace slag, fly ash, bottom ash, waste sludge, waste casting Sand, waste sand blasting and waste minerals, etc., through the reuse of the above-mentioned construction waste, reduce environmental protection recycling, reduce environmental pollution and reduce the use of sand and gravel, so as to increase the multiple variability of this creation.

The construction waste is made into construction waste by crushing, and the construction waste debris, cement, modifier and water are mixed into a slurry-like lightweight concrete by mixing processing, and then the slurry is formed by molding processing. The lightweight concrete is introduced into the mold to be dried and demoulded to form a finished recycled building material, which effectively recycles construction waste and reduces the amount of cement used to reduce the damage to the environment caused by mud and sand mining, so as to achieve good functionality and environmentally friendly regeneration of the product. Highly usable effect.

S1: crushing processing

S2: mixed processing

S2-1: Lightweight mixed processing

S3: Forming processing

10: Finished products of recycled building materials

11: Construction waste debris

12: cement

13:Modifier

14: Styrofoam ball

[Figure 1] is a reference diagram of the composition state of recycled building materials in the processing method of recycled building materials of the present invention.

[Fig. 2] is a schematic diagram of the processing flow state of the processing method of the recycled building material of the present invention.

[Fig. 3] It is a reference diagram of the detailed processing flow description state of the processing method of the recycled building material of the present invention.

[Fig. 4] It is a reference diagram of the state of adding Styrofoam balls to recycled building materials in the processing method of recycled building materials of the present invention.

[Fig. 5] is a reference diagram of the processing flow state of adding lightweight mixed processing method of the recycled building material processing method of the present invention.

In order to enable your examiners to further understand the structure, features and other purposes of the present invention, the following preferred embodiments are described in detail with accompanying drawings, but the embodiments described in this illustration are for illustration purposes only. It is not the only restriction on the patent application.

Please refer to Figures 1 to 3, which are the compositional state, processing flow state and detailed processing flow description state reference diagrams of the recycled building material processing method of the present invention, which include: S1 crushing processing: building waste into The crushing machine performs crushing processing to make construction waste debris 11; S2 mixed processing: 60%~80% by weight of construction waste debris 11, 10%~30% by weight of cement 13, 2%~3% by weight of modifier 13 and 7%~8% by weight Compared with water, it is introduced into the mixer, and it is uniformly stirred to form a slurry-like lightweight concrete. The aforementioned modifier is made by mixing 35% ketone compound, 35% methyl compound and 30% sodium carbonate; and S3 molding process: mixing The slurry-like lightweight concrete is introduced into the forming mold and pressurized and compacted. After the slurry-like lightweight concrete is dried and solidified in the forming mold, the processed product is removed from the mold; through the above process, the finished recycled building material 10 is formed. The finished recycled building materials are recycled bricks, recycled boards or recycled walls.

Please refer to Figures 1 to 3, which are the reference diagrams of the composition state, processing flow state and detailed processing flow description state of the recycled building material processing method of the present invention. The construction waste is crushed into construction waste fragments scraps 11, and mix construction waste scraps 11, cement 12, modifier 13 and water into slurry-like lightweight concrete by mixing processing, and then introduce the slurry-like lightweight concrete into molds for drying by molding processing After demoulding to form recycled building materials finished products, construction waste can be effectively recycled and reused, and the amount of cement can be reduced to reduce the damage to the environment caused by mud and sand mining, improve the value of construction waste recycling and reuse, and reduce the impact of construction waste on the environment Harm pollution, and the modifier has material characteristics such as light weight, high self-strength, high impact resistance, flame resistance, shock absorption, sound insulation and noise reduction, and light heat preservation, so as to achieve good product functionality and high environmental protection and recycling. The effect.

Please refer to Figures 1 to 5, which are the composition state of the recycled building materials, the processing flow state, the detailed processing flow description state, the state of adding polystyrene balls to the recycled building materials and adding lightweight mixed processing in the processing method of the recycled building materials of the present invention. Referring to the flow chart, in another preferred embodiment, a processing method for recycled building materials, the method includes: S1 crushing processing: crushing construction waste with a crushing machine to make construction waste debris 11; S2 mixed processing: mixing 60%~80% by weight of construction waste debris 11, 10%~30% by weight Compared with cement 12, 2%~3% weight ratio of modifier 13 and 7%~8% weight ratio of water are introduced into the mixer and stirred evenly to form a slurry-like lightweight concrete. The aforementioned modifier 13 is a ketone Compound 35%, methyl compound 35% and sodium carbonate 30% are mixed; and S2-1 lightweight mixing processing: mix Styrofoam ball 14 into the slurry-like lightweight concrete at a ratio of 2:8 to make Styrofoam balls 14 are evenly mixed into the slurry-like lightweight concrete; and S3 forming process: import the mixed slurry-like lightweight concrete and Styrofoam balls 14 into the forming mold and pressurize and tamp it, and let it stand for slurry The shaped lightweight concrete is dried and solidified in the forming mold, and the processed product is removed from the mold; through the above process, the finished recycled building material is formed, and the finished recycled building material 10 is recycled brick, recycled board or recycled wall.

Among them, the construction waste debris is taken from waste rubber, waste glass, waste bricks, waste ceramics, waste clay, waste by-product lime, waste diatomaceous earth, waste tiles, waste plaster molds, waste calcium silicate boards, Waste gypsum board, stone waste, construction mixture, waste cement pole, waste slag, fly ash, bottom ash, waste sludge, waste casting sand, waste sandblasting and waste minerals, etc., through the reuse of the above construction waste , Reduce environmental protection recycling, reduce environmental pollution and reduce the use of sand and gravel, so as to increase the multiple variability of this creation.

In summary, the present invention can indeed achieve the above-mentioned functions and purposes, so the present invention should meet the patent application requirements, and the application should be filed according to law.

10: Finished products of recycled building materials

11: Construction waste debris

12: cement

13:Modifier

Claims (6)

A processing method for recycled building materials, which includes: Crushing processing: crushing construction waste with a crushing machine to make construction waste debris; Mixing process: import 60%~80% by weight of construction waste chips, 10%~30% by weight of cement, 2%~3% by weight of modifier and 7%~8% by weight of water Mixer, to uniformly stir to form slurry-like lightweight concrete, the aforementioned modifier is made by mixing 35% ketone compound, 35% methyl compound and 30% sodium carbonate; and Molding process: import the mixed slurry-like lightweight concrete into the forming mold and pressurize and tamp it, let it stand until the slurry-like lightweight concrete dries and solidifies in the molding mold, then demould and take out the processed product; through the above-mentioned process to form regeneration Finished building materials. The processing method of recycled building materials as described in Claim 1, wherein the finished recycled building materials are recycled bricks, recycled boards or recycled walls. The processing method of recycled building materials as described in Claim 1, wherein the construction waste debris is obtained from waste rubber, waste glass, waste bricks, waste ceramics, waste clay, waste by-product lime, waste diatomaceous earth , waste tile, waste gypsum mold, waste calcium silicate board, waste gypsum board, stone waste, construction mixture, waste cement pole, waste slag, fly ash, bottom ash, waste sludge, waste foundry sand, waste sandblasting or waste minerals. A processing method for recycled building materials, which includes: Crushing processing: crushing construction waste with a crushing machine to make construction waste debris; Mixing process: import 60%~80% by weight of construction waste chips, 10%~30% by weight of cement, 2%~3% by weight of modifier and 7%~8% by weight of water Mixer, uniformly stirred to form slurry-like lightweight concrete, the aforementioned modifier is made by mixing 35% ketone compound, 35% methyl compound and 30% sodium carbonate; Lightweight mixing: mix Styrofoam balls into the slurry-like lightweight concrete, so that the Styrofoam balls are evenly mixed into the slurry-like lightweight concrete; and Molding process: introduce the mixed slurry-like lightweight concrete and Styrofoam balls into the molding mold and pressurize and tamp it, let the slurry-like lightweight concrete dry and solidify in the molding mold, and then demould and take out the processed product; through The above-mentioned manufacturing process is to form the finished product of recycled building materials. The processing method of recycled building materials as described in Claim 4, wherein the finished recycled building materials are recycled bricks, recycled boards or recycled walls. The processing method of recycled building materials as described in Claim 4, wherein the construction waste debris is obtained from waste rubber, waste glass, waste bricks, waste ceramics, waste clay, waste by-product lime, waste diatomaceous earth , waste tile, waste gypsum mold, waste calcium silicate board, waste gypsum board, stone waste, construction mixture, waste cement pole, waste slag, fly ash, bottom ash, waste sludge, waste foundry sand, waste sandblasting or waste minerals.

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