CN1528578A - Method for producing building block - Google Patents

Abstract

The invention discloses a producing method of a new brick in constructional engineering. It first casts decorating bed at the bottom of mould, then pours concrete mixed with building rubbish, other artificial or mechanical crushed residue, life rubbish, natural aggregate, etc, on the decorating bed and makes the concrete dense, and then adds in block filler on the concrete; then pours the concrete in air gap in the mould and makes the concrete dense to mold. The new brick has fresh surface color, thermal insulation function, small weight, etc.

Description

A kind of production method of new type block

The present invention relates to the production method of the new type block that uses in a kind of architectural engineering.

Current, all kinds of building blocks of using in the architectural engineering are produced by block machine, and equipment investment is big, owing to adopt an extrusion forming of main equipment, make block surfaces coarse, occur easily oozing quality problems such as splitting.And this class building block is short owing to product rests on the interior time of mould, the not science of filling a prescription, and product glossiness and decorative effect are undesirable.Because building-block does not contain insulation material, so insulation is not ideal enough.

The purpose of this invention is to provide a kind of light weight, and good decorating effect, equipment investment is little, and the salvage value height has the new type block of incubation and thermal insulation function.

Above-mentioned in order to realize, the present invention adopts earlier and pours into a mould one deck decorative layer at mold bottom, and the decorative layer prescription is made up of cement, water, pigment, filler, chemical industry auxiliary material.Utilize equipment to make its closely knit discharge bubble, pour into a mould one deck then in the above and be mixed with the concrete of one or more mixtures in building waste, lightweight aggregate (haydite, pottery sand, expanded perlite, Peng Zhang Chi stone, shale, scoria, float stone, cinder etc.), other artificial mechanism pulverizing slag class, house refuse, the natural aggregate and the concrete that above-mentioned substance mixes industrial residue (flyash, gangue, slag, kiln ash, lime, slag, rock ballast etc.) again.Put into block filler (as foamed plastics, rock wool, mineral wool, mineral wool, alumina silicate fibre, microporous calcium silicate, litaflex etc.) after making it closely knit in the above, then at the above-mentioned concrete that is mixed with waste residue lightweight aggregate etc. of mould gap cast.

In order to make building block possess multiple function, also can cover and be coated with functional material, as negative oxygen ion generating material, nano photo-catalytic material, antibiosis and self-cleaning material, luminescent material etc. in block surfaces.

Can in the decorative layer prescription of building block, add nano modified material, negative oxygen ion generating material, photocatalyst material, antibiosis and self-cleaning material.

The new type block that utilizes the present invention to produce is filled with insulation material in the building block, and building block seals, and insulation material can not burn.This product helps environmental protection and energy saving owing to add a large amount of industrial wastes.Owing to added light collection (bone) material in the building block, the building block quality is reduced, help alleviating the building deadweight.Because decorative layer is long standing time in mould, makes block surfaces glossiness height, bright-colored, decorative effect is strong.In addition, block surfaces cover be coated with or the decorative layer prescription in add functional material, make building block obtain antibiosis and self-cleaning, absorb waste gas, multiple function such as purify air.

Fig. 1 is the cutaway view at mold bottom cast decorative layer.

Fig. 2 is for cast one layer concrete in mould or be mixed with building waste, other is artificial or the concrete of wherein one or more materials of mechanical crushing slag, house refuse, natural aggregate, lightweight aggregate and above-mentioned substance mix cutaway view after industry is sprinkled slag and made it closely knit again.

Fig. 3 is for putting into the cutaway view behind the block filler in mould.

Fig. 4 is the cutaway view after the mould internal pore is partly poured into a mould above-mentioned this kind concrete and made it closely knit.

Shown in Figure 1, mould is selected mould of plastics for use.At mold bottom cast decorative layer 1, the decorative layer prescription is a cement: quartz sand: brightener earlier: pigment=1: 1: 0.02-0.03: 0.01-0.03, can suitably adjust according to actual conditions, and add an amount of furnishing pasty state of water.Stir with mixing plant.Injection molding then, injection molding thickness is 2-5mm, adopts the vibratory equipment vibratory compaction to discharge bubble then, and under normal temperature laboratory, placed about 1 hour, time proper extension when temperature is low, the time suitably shortened when temperature was high.Touch its hardness with hand, utilize positioner that mould is fixed on the pressurization and vibration equipment when feeling to be difficult for squishing again.

Shown in Figure 2, cast concrete in mould again.Before cast, raw material should be mixed in proportion.Can adopt electronics, computer equipment that raw material are measured.The aggregate of suitable particle diameter be must be ground into when mixing building waste in the concrete through pulverizer, lightweight aggregate (haydite, pottery sand, expanded perlite, Peng Zhang Chi stone, shale, scoria, float stone, cinder etc.), house refuse, other natural aggregate added again.When mixing above-mentioned substance, can mix industrial residue (as flyash, gangue, slag, kiln ash, lime, slag, rock ballast etc.).Incorporation should be suitable, can not influence the intensity of building block, and intensity is by the national standard preparation.With injection molding after these materials and the concrete mixing and stirring, should use electronics or metering computer before the injection molding, each addition should be consistent, this layer concrete thickness should be consistent to the wall thickness requirement of concrete hollow block with national standard after pressurization and vibration is closely knit, and national standard requires the concrete hollow block wall thickness to be not less than 30mm.This thickness can be decided to be 30mm.

Shown in Figure 3, adopt automatic equipment in mould, on this layer concrete, to put into block filler 3 and 4 again, the distance applications positioning equipment fixes between the distance between them and they and the mold wall, adds fashionablely all to add by this position at every turn.Distance between them should that building-block is reined in thick requirement be consistent with national standard, and the national Specification concrete hollow block is reined in the thick 25mm of being no less than, and presses 25mm and is provided with.Block filler should be cuboid, its size should with ordinary concrete hollow block hole basically identical.Filler is selected the polystyrene foam plastics piece for use.The mode that should cut with resistance wire earlier cuts into standard specification with them before use.Also can adopt the waste foam plastics piece, carry out resistance wire cutting after, it is just qualified substantially that shape keeps.The distance of filling block and mold wall should be consistent with the concrete hollow block wall thickness, and national regulation is no less than 30mm, just is decided to be 30mm here.But the distance of filling block and left and right sides mold wall is decided to be 30mm, can suitably turn down with the distance of front and back mold wall, less than 30mm.

Shown in Figure 4, pour into a mould above-mentioned deployed concrete again in the mould gap, adopt electronics or metering computer equipment that the concrete that adds is measured, adopt autofeed equipment to pour into a mould, after finishing, cast utilize equipment that it is carried out pressurization and vibration, make its closely knit moulding, be transported to fog room natural curing by conveying equipment after the moulding, but the demoulding after maintenance 3-4 days.After the demoulding again in the indoor natural curing sale of just can dispatching from the factory about 10 days.

Produce new type block with aforesaid way, the also available building waste of the concrete of its cast, artificial mechanism pulverize slag, lightweight aggregate, natural aggregate, house refuse, sandstone wherein one or more mixture add the mixture replacement of cement and lime, novel chemical industry binder making again.Novel chemical industry binding agent must be harmless material.

As when producing, adding house refuse, must select in advance, remove harmful substance, and with adding after the pulverizer pulverizing, addition should be an amount of, do not influence block strength for suitable.

As add building waste, should remove impurity such as wood, plastics, and add after being ground into suitable particle diameter with pulverizer.

When production was added with the building block of nano modified material, negative oxygen ion generating material, photocatalyst material, antibiosis and self-cleaning material, addition was about 1% of a surface layer gross mass.

Can utilize the above-mentioned new type block of device fabrication of electronics, computer control.Utilize electronics, the computer system of this equipment, can position die location, block filler filling position, raw material are accurately measured, the putting into of raw-material conveying, perfusion, block filler, the pressurization and vibration moulding of product and the conveying of product are controlled automatically, reached automated production.

Claims (10)

1, injection molding was produced after a kind of production method of new type block added chemical industry auxiliary material, filler, pigment stirring by cement, sandstone, it is characterized in that: earlier at mold bottom cast one deck decorative layer.The decorative layer prescription is by water, cement, filler, pigment, the chemical industry auxiliary material is formed, make it closely knit, pour into a mould a layer concrete then in the above or be mixed with building waste, artificial mechanism is pulverized slag, house refuse, natural aggregate, lightweight aggregate (haydite, pottery sand, expanded perlite Peng Zhang Chi stone, shale, scoria, float stone, cinders etc.) concrete and above-mentioned substances wherein a kind of or any several mixtures add industrial residue (flyash, gangue, slag, the kiln ash, lime, slag, the concrete of mixture rock ballast etc.), make it closely knit then, put into the block insulation material more in the above (as foamed plastics, rock wool, mineral wool, mineral wool, alumina silicate fibre, microporous calcium silicate, litaflex etc.), again at the above-mentioned waste residue that is mixed with of mould gap cast, the concrete of lightweight aggregate, and make its closely knit moulding, obtain product after the maintenance demoulding.

2, injection molding was produced after a kind of production method of new type block added chemical industry auxiliary material, filler, pigment stirring by cement, sandstone, it is characterized in that: earlier at mold bottom cast one deck decorative layer.The decorative layer prescription is made up of water, cement, filler, pigment, chemical industry auxiliary material, make it closely knit, pour into a mould one deck industrial residue, building waste, other artificial mechanism then in the above and pulverize that wherein a kind of, any several materials of slag, lightweight aggregate, natural aggregate, house refuse add chemical industry cementing materials or lime, cement adds the mixture of preparing behind the lime, after making it closely knit, put into block filler more in the above.Pour into a mould said mixture again in the mould gap and make its closely knit moulding, obtain product after the maintenance demoulding.

3, a kind of production method of new type block is by cement, sandstone adds water and stirs that the back injection molding produces, it is characterized in that: be mixed with building waste at mold bottom cast one deck earlier, lightweight aggregate is (as haydite, pottery sand, expanded perlite, expansion shin stone, shale, scoria, float stone, cinder etc.) wherein a kind of, the concrete of any several mixtures or above-mentioned material add industrial residue (flyash, gangue, slag, the kiln ash, lime, slag, rock ballast etc.) concrete, make its closely knit back on concrete, put into block filler (as foamed plastics, rock wool, mineral wool, mineral wool, alumina silicate fibre, microporous calcium silicate, litaflex etc.), partly pour into a mould above-mentioned this kind concrete in the mould internal pore again, and make its closely knit moulding, obtain product after the maintenance demoulding.

4, injection molding was produced after a kind of production method of new type block added the cementing material stirring by one or more aggregates.It is characterized in that: pour into a mould one deck by flyash at mold bottom earlier; gangue; slag; the kiln ash; lime; rock ballast; slag; building waste; house refuse; expanded perlite; haydite; pottery sand; shale; scoria; float stone; cinder wherein one or more materials adds the mixture of preparing behind the cementing material again; put into block foam after making it closely knit more in the above; rock wool; mineral wool; mineral wool; alumina silicate fibre; microporous calcium silicate; litaflex; partly pour into a mould said mixture in the mould internal pore then, make that the maintenance demoulding obtains product after its closely knit moulding.

5, injection molding was produced after a kind of production method of new type block added the water stirring by cement, filler, pigment, chemical industry auxiliary material, it is characterized in that: earlier at mold bottom cast one deck decorative layer.The decorative layer prescription is made up of water, cement, filler, pigment, chemical industry auxiliary material.Pour into a mould wherein a kind of, several material that adds mixture that cementing material is mixed with or lightweight aggregate (haydite, pottery sand, expanded perlite, expansion shin stone, shale, scoria, float stone, cinder etc.) processing industry waste residue, building waste, house refuse, sandstone by lightweight aggregate (haydite, pottery sand, expanded perlite, expansion shin stone, shale, scoria, float stone, cinder etc.) then in the above and add the formulated mixture of cementing material again, and make its closely knit moulding, obtain product after the maintenance demoulding.

6, according to the production method of claim 3 or 4 described new type blocks, it is characterized in that: block surfaces spraying and decorating layer or cover is coated with in nano-material coating, luminescent coating, antibiosis and self-cleaning coating, negative oxygen ion generating material coating, the photocatalyst material coating one or more after the demoulding.

7, according to the production method of claim 1,2 or 5 described new type blocks, it is characterized in that: in the decorative layer prescription, add by nano material and add one or more mixture in formulated forms behind the auxiliary agent nano modified material and negative oxygen ion generating material, photocatalyst material, the antibiosis and self-cleaning material.

8, according to the production method of claim 1,2 or 5 described new type blocks, it is characterized in that: the block surfaces after the demoulding is covered one or more in the nano material that is coated with one deck and has photocatalysis, light-accumulating luminous material, photocatalyst material, antibiosis and self-cleaning material, the negative oxygen ion generating material.

9, injection molding was produced after a kind of production method of new type block added chemical industry auxiliary material, filler, pigment stirring by cement, sandstone.It is characterized in that: earlier at mold bottom cast one deck decorative layer.The decorative layer prescription by water, cement, add that natural sandstone, colored stone, quartz sand, natural aggregate or artificial mechanism pulverize in aggregate, the industrial residue that one or more mixtures are added the chemical industry auxiliary material and pigment is formed.The decorative layer prescription contains pigment or does not contain pigment, contains the chemical industry auxiliary material or does not contain the chemical industry auxiliary material.Then in the above cast concrete or be mixed with industrial waste (flyash, gangue, slag, kiln ash, lime, slag, rock ballast etc.), building waste, other artificial mechanism is pulverized the wherein concrete of one or more mixtures of rock ballast, discarded object, other rubbish, natural materials, lightweight aggregate (as haydite, pottery sand, expanded perlite, expansion shin stone, shale, scoria, float stone, cinder etc.).Put into block filler (as foamed plastics, rock wool, mineral wool, mineral wool, alumina silicate fibre, microporous calcium silicate, litaflex etc.) after making it closely knit, partly pour into a mould above-mentioned this kind concrete in the mould internal pore again, and make its closely knit moulding, the demoulding after the maintenance obtains product with sander its surface of polishing again.

10, a kind of equipment of producing new type block, it is characterized in that: this equipment has positioner, can fixed mould.Equipment also has electronics, computer apparatus, can add filler automatically by predeterminated position, raw material are measured, to the raw material in the production process add, production processes such as the pressurization of the adding of filler, product, vibration moulding carry out automation control.Conveying to raw-material conveying, product is controlled automatically.

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