CN106239696B - Multi-functional hollow concrete segment machining production line - Google Patents
Multi-functional hollow concrete segment machining production line Download PDFInfo
- Publication number
- CN106239696B CN106239696B CN201610601044.9A CN201610601044A CN106239696B CN 106239696 B CN106239696 B CN 106239696B CN 201610601044 A CN201610601044 A CN 201610601044A CN 106239696 B CN106239696 B CN 106239696B
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- building block
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- reducing agent
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- 239000004567 concrete Substances 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000003754 machining Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 52
- -1 polypropylene Polymers 0.000 claims abstract description 40
- 239000002245 particle Substances 0.000 claims abstract description 36
- 239000004568 cement Substances 0.000 claims abstract description 29
- 239000004743 Polypropylene Substances 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 229920001155 polypropylene Polymers 0.000 claims abstract description 28
- 238000000465 moulding Methods 0.000 claims abstract description 27
- 239000011521 glass Substances 0.000 claims abstract description 21
- 239000011324 bead Substances 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000004615 ingredient Substances 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 238000012423 maintenance Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 239000013585 weight reducing agent Substances 0.000 claims description 23
- 239000000178 monomer Substances 0.000 claims description 20
- 238000005303 weighing Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 239000008367 deionised water Substances 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000003999 initiator Substances 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 229920005646 polycarboxylate Polymers 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical group [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 6
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 230000005291 magnetic effect Effects 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 229940079827 sodium hydrogen sulfite Drugs 0.000 claims description 6
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 6
- 235000011194 food seasoning agent Nutrition 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 150000003926 acrylamides Chemical class 0.000 claims description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 3
- 235000019394 potassium persulphate Nutrition 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000000243 solution Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 239000004570 mortar (masonry) Substances 0.000 description 10
- 239000011449 brick Substances 0.000 description 7
- 239000004927 clay Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000011343 solid material Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 239000004035 construction material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 239000011464 hollow brick Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 230000002262 irrigation Effects 0.000 description 3
- 239000003621 irrigation water Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011476 clinker brick Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000011456 concrete brick Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
- B28B7/183—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article for building blocks or similar block-shaped objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/044—Weighing mechanisms specially adapted therefor; Weighing containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
-
- 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
-
- 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
- C04B2111/52—Sound-insulating materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention relates to concrete hollow block processing technologies, it is therefore an objective to provide multi-functional hollow concrete segment machining production line.Production line includes the major ingredient supply system that sandstone particle and cement are provided to blender, and major ingredient supply system includes polypropylene fibre feeder and glass bead feeder;Water supply installation is also set up on the blender;Blender discharging is sent into pressure forming machine and carries out vibration extrusion forming by the first conveying mechanism;Building block after molding is arranged on pallet and is sent into fog room maintenance by second conveyor structure;It is additionally provided with curing field.The present invention's utilizes major ingredient supply system addition cement, sandstone particle, polypropylene fibre feeder, glass bead feeder;Utilize water supply installation plus water and addition water-reducing agent;Then it is press-formed, conserves.Production is smooth quickly, high degree of automation, and speed is fast.It can facilitate and carry out that hollow concrete building block is extensive, mass production processing.
Description
Technical field
The present invention relates to energy-saving building material fields, and in particular to a kind of multi-functional hollow concrete segment machining production line.
Background technology
Currently, the contradiction between china natural resources and energy supply and socio-economic development is very prominent, building and real estate
Industry is the industry of typical a large amount of consumption resources and the energy, has accounted for 30% or more of national energy consumption, is the emphasis neck of energy-saving and emission-reduction
Domain;It is imperative to carry out building energy conservation.
Building upper clay brick usage amount in China's is very big at present, the effects that primarily serving the compartment and fill.Clay brick is again
It is divided into hollow brick and solid brick.Solid clay brick consumes tonerde resource, and prodigious destruction, and phase are caused to vegetation and environment
Under same volume, it is low to build efficiency by laying bricks or stones.The intensity of hollow brick is low, and poor seismic behavior, there are security risks.And building-block volume
Greatly, mortar is small, and the wall body structure fastness built by laying bricks or stones is poor.
Building-block is processed using concrete, it is a promising technical thought to substitute clinker brick with central, can be substantially
Degree reduces clay resource consumption.And the physical property of building-block can also be reinforced by technique, formula adjustment.But at present should
Technical though also rests on the experimental stage, and there is no the automatic production lines of special production hollow concrete building block.
Invention content
The main object of the present invention is to provide a kind of multi-functional hollow concrete segment machining production line, fills up industry sky
In vain.
For achieving the above object, the technical solution adopted in the present invention is:A kind of multi-functional hollow concrete segment
Machining production line,
Include the major ingredient supply system that sandstone particle and cement are provided to blender, major ingredient supply system includes polypropylene fibre
Tie up feeder and glass bead feeder;
Water supply installation is also set up on the blender, and there is the facility of addition water-reducing agent on water supply installation;
Blender discharging is sent into pressure forming machine and carries out vibration extrusion forming by the first conveying mechanism, which is configured with
The mold of hollow-core construction in fabrication of concrete building block;
Building block after molding is arranged on pallet and is sent into fog room maintenance by second conveyor structure;
It is additionally provided with curing field, carries out outdoor natural curing for the building block after conserving fog room, curing field, which is matched, to be arranged
It sets and pours mechanism for pouring curing water.
Preferably, the pressure forming machine includes molding die, and the molding die, which has to make, is located at building block center edge
There are three rows in the column construction in the Weight reduction, heat insulating hole of short transverse, the Weight reduction, heat insulating hole, totally 8, and Weight reduction, heat insulating hole cross section is in
It is rectangular;The distributing order in three row's Weight reduction, heat insulating holes is 3,2,3, and two holes of an intermediate row are wider so that three row's losss of weight
The outer boundary of insulation hole is concordant.
Preferably, in two groups of sides of the building block, first group of side is located at metope, and second group of side is the same as adjacent block phase
It is right;Have the fin of the stria in level of processing direction on first group of side, fin perforation entire on the molding die
The setting of building block side is multiple, and multiple slant edges intersected with fin are diagonally arranged;Also have and is set on second group of side
The groove upper width and/or depth set the protrusion of vertical direction groove, and processed are more than lower part corresponding size.
Preferably, the major ingredient supply system includes the feed bin being sequentially arranged, jaw crushing crusher machine, strong magnetic except iron, right
The discharge port of roller fine crusher, sandstone weighing apparatus, sandstone weighing apparatus is docked by screw conveyor with the feed inlet of blender;It is described
The feed end of screw conveyor connects the discharge port of cement weighing apparatus simultaneously, and cement weighing apparatus feed inlet is docked with cement trough;
The polypropylene fibre feeder and glass bead feeder is connected to the middle and back of screw conveyor.
Preferably, the water supply installation includes water inlet pipe, and water inlet pipe is towards the port setting inside blender in loudspeaker
The water inlet of shape, water inlet close to water inlet pipe position connect water-reducing agent feed pipe, the oblique water inlet of water-reducing agent feed pipe it is big
Size one end;Water-reducing agent feed pipe is connected to water-reducing agent charging basket;The large-sized end face of the water inlet is in slope, slope
Upper end is hinged a cover board, which covers the entire large-sized end face of water inlet.
Preferably, it is connected with pouring weight on the cover board.
Preferably, the method for processing hollow concrete building block using the production line, step include:
It is fed by following weight ratio:8~13 parts of sandstone particle, 1 part of cement, 0.01~0.02 part of polypropylene fibre, glass
Change 1~2 part of bead particles, the sandstone particle grain size is in 0.03~0.05cm;
Material adds water to be stirred evenly in blender;
The extrusion forming of pressure forming machine vibration is added in the slurry being stirred, and the briquetting pressure is more than 5MPa;
Building block is placed in fog room with supporting plate and is conserved after molding, and 25~33 DEG C of curing temperature, curing time is summer
20~30h, 36~60h of winter;It is then fed into outdoor maintenance 28 days or more, daily water seasoning;
The polypropylene fibre is the chopped strand of length 8-10mm;
The sandstone particle is the mixture of natural sand stone or natural sand stone and discarded concrete;
Slow-release type polycarboxylate water reducer is added in the stirring, water-reducing agent dosage is 0.8~1kg/m3;
The water-reducing agent be by:
The methyl alkenyl polyoxyethylene that the 0.13mol degree of polymerization is 30~60;
0.32mol acrylic acid;
0.01mol methylpropene sodium sulfonates;
0.12mol acrylamides;
0.05mol styrene;
It is made in the steps below:
A, 70% acrylic acid and other raw materials in addition to methyl alkenyl polyoxyethylene are dissolved in deionized water, are stirred
Uniformly, minor comonomer solution for later use is obtained;
B, sodium hydrogensulfite is dissolved in deionized water, is stirred evenly, obtain chain-transferring agent solution for later use;Sodium hydrogensulfite is used
Amount reacts the 0.3~0.4% of total monomer weight by weight;
C, the methyl alkenyl polyoxyethylene that the degree of polymerization is 30~60 is put into deionized water in reaction vessel and is dissolved by heating;
Until completely dissolved, the acrylic acid and initiator of surplus is added, continues stirring heating, waits for that temperature rises to 45 ± 2 DEG C, start to synchronize
Minor comonomer solution and chain-transferring agent solution is at the uniform velocity added dropwise, 8h is dripped off, and then proceedes to 3~4h of insulation reaction, then be cooled to 40 DEG C with
Under, be added sodium hydroxide solution regulation system pH value between 7~8 to get;
The initiator be sodium sulphate or potassium peroxydisulfate, initiator amount react by weight total monomer weight 1~
1.4%;
The total dosage of the deionized water is 1 times of monomer gross mass;Step a dosages are 0.3 times of monomer gross mass, step
Rapid b dosages are 0.1 times of monomer gross mass, and step c dosages are 0.6 times of monomer gross mass.
Beneficial effects of the present invention:The present invention's utilizes major ingredient supply system addition cement, sandstone particle, polypropylene fibre
Feeder, glass bead feeder;Utilize water supply installation plus water and addition water-reducing agent;Then it is press-formed, conserves.Production is smooth
Quickly, high degree of automation, speed are fast.It can facilitate and carry out that hollow concrete building block is extensive, mass production processing.
Meanwhile the shock resistance and cracking resistance flexibility that building block is greatly enhanced using admixture polypropylene fibre of the invention.
It can be widely applied to the industries such as building, road surface hardening.The present invention can replace existing structural clay tile completely.It is glutinous compared to existing
Native hollow brick saves clay resource, and intensity is high, and using effect is good.And it is low with density, sound-insulating heat-insulation property is good, intensity is high,
The advantages such as shock resistance is good.And high-performance water reducing agent used is to use macromolecular structure design principle, in aqueous medium
In, using methacrylic acid as main chain, using unsaturated modified polyether polymeric monomer as side chain, introduce novel unsaturated minor comonomer, optimization
Monomer ratio and reaction condition, obtain having target molecular structure, functional group, molecular weight distribution the high property of slow-release type polycarboxylate
It can water-reducing agent.The water-reducing agent water-reducing rate is high, and when the solid volume of folding is 0.2%, water-reducing rate can reach 38%;Function of slump protection is excellent, mixes
The solidifying soil slump and free of losses in divergence 3h.
Description of the drawings
Fig. 1 is the structural schematic diagram of processed building block;
Fig. 2 is the schematic diagram of production line;
Fig. 3 is the structural schematic diagram of water supply installation.
Specific implementation mode
The preferred embodiment of technical solution of the present invention is described below, so that the more clear present invention of those skilled in the art
Embodiment and technique effect.
As shown in Figure 1, concrete segment to be processed, stock size specification:240*190*115 (unit mm), it is whole
Shape is similar with the prior art.And molding die is all utilized to make the Weight reduction, heat insulating for being located at building block center along short transverse
There are three rows totally 8 in hole 05, the Weight reduction, heat insulating hole 05, and 05 cross section of Weight reduction, heat insulating hole is square;The row in three row's Weight reduction, heat insulating holes
Cloth sequence is 3,2,3, and an intermediate row two Weight reduction, heat insulating holes 05 it is wider so that three row's Weight reduction, heat insulating holes 05 it is outer
Portion boundary is concordant.Can be formed in this way variation sound, heat transfer isolation hierarchical structure, compared with three rounds be uniformly arranged it is heat-insulated,
Soundproof effect is more preferable.
In two groups of sides of the building block, first group of side be located in metope, that is, Fig. 1 towards the surface of lower left side and
Its opposite surface.Second group of side is opposite with adjacent block when use, that is, in Fig. 1 towards the surface of lower right side and
Its opposing surface.The stria 02 of horizontal direction is set on first group of side.Stria 02 on first group of side passes through
Logical entire side setting is multiple, and multiple skewed slots 04 intersected with stria are diagonally arranged.Stria 02 and skewed slot 04 in this way can be with
Preferably embedded mortar, realizes the bonding of block surfaces and mortar.It is vertical then without too big necessary setting stria, because of side
Mobility is preferable when mortar just uses, and it is downward to be easy to cause mortar for vertically arranged stria and not upward support force
Trickling, influences flatness.
The groove 03 of vertical direction is set on second group of side.03 top of groove on second group of side is wide
Degree and/or depth are more than lower part corresponding size.It is in the shape deepened upwards if Fig. 1 is exactly groove 03.And slot edge is still exactly
Building block edge, similarly to the prior art.When use, the inclined-plane of 03 bottom of groove has upward supporting role.Groove 03 was both
Mortar can be accommodated, and with the constraint and support to mortar more.Mortar is combined closer with building block after consolidation, and globality is more preferable.
Groove 03, stria 02, skewed slot 04 are all to utilize mold machine-shaping together.When building block is used for ground pavement, following table area is big
In upper table just area, more stablize;Decorative pattern also more rich beauty.
Phase transformation plasterboard (not illustrating in figure) can also be being added in row's Weight reduction, heat insulating hole 05 on the outside of metope,
The lower end closed in the Weight reduction, heat insulating hole 05 of the installation plasterboard.To prevent the energy storage material of phase transformation from flowing out Weight reduction, heat insulating hole,
It is sealed for example, by using concrete and forms blind hole to close phase transformation gypsum.Phase transformation gypsum can promote heat insulation effect.
It is a kind of multi-functional hollow concrete segment machining production line as shown in Figure 2, including broken to the offer sandstone of blender 1
The major ingredient supply system of material and cement, major ingredient supply system includes polypropylene fibre feeder 2 and glass bead feeder 3.Institute
It includes the feed bin 11 being sequentially arranged, jaw crusher 12, ferromagnetic deironing device, two pairs of rollers fine crusher 13, sandstone to state major ingredient supply system
The discharge port of weighing apparatus 14, sandstone weighing apparatus 14 is docked by screw conveyor 5 with the feed inlet of blender 1.In this way through major ingredient
The sandstone particle that supply system enters blender 1 is not only fine crushing uniform, and has filtered the ferromagnetic metal impurity in material, ensures
Sandstone particle quality.The feed end of the screw conveyor 5 connects the discharge port of cement weighing apparatus 15, cement weighing apparatus 15 simultaneously
Feed inlet is docked with cement trough 16.As shown in Fig. 2, polypropylene fibre feeder 2 and glass bead feeder 3 are connected to spiral
The middle and back of conveyer 5, i.e., close to the position of 5 discharge port of screw conveyor.Or major ingredient supply system can also be arranged and gather materials
Bucket, weighing sensor, speed reducer and feeding belt, sandstone particle and cement respectively through feeding belt be transmitted to blender 1 into
At hopper, polypropylene fibre feeder 2 and glass bead feeder 3 are connected on 1 feed hopper of blender.
The polypropylene fibre feeder 2 and glass bead feeder 3 can be set to bucket feeder, i.e.,:Including adding
Hopper, loading hopper bottom are arranged gate, are fed by the keying of regulating gate.Or it is all made of spiral feeder, it wraps
Hopper and cover board are included, the feed hopper bottom is equipped with discharge port;The cover board is equipped with feed inlet.Cover plate central be equipped with motor and
Speed reducer, speed reducer and stirring axis connection, are equipped with several agitating paddles on agitating shaft, during material is from feed inlet into material bin,
It is left from discharge port under the action of agitating paddle, completes charging.
Water supply installation 4 is also set up on the blender 1, and there is the facility of addition water-reducing agent on water supply installation 4.The water supply
Device 4 includes Water-accumulating water cylinder, is connected with water inlet pipe and water-reducing agent feed pipe on Water-accumulating water cylinder, dasher is arranged in Water-accumulating water cylinder, to storage
After being passed through water and water-reducing agent in water vat, it is uniformly mixed with blender.It is achieved that water and water-reducing agent supply simultaneously in this way.Preferably
Embodiment is:As shown in figure 3, the water supply installation 4 includes water inlet pipe 41, water inlet pipe 41 is towards the end inside blender 1
Mouth setting is in horn-like water inlet 42, and water inlet 42 is close to the position of water inlet pipe 41 connection water-reducing agent feed pipe 43, water-reducing agent
Large scale one end of 43 oblique water inlet 42 of feed pipe.Water-reducing agent feed pipe 43 is connected to water-reducing agent charging basket 44.The water inlet
42 large-sized end faces of mouth are in slope, and slope upper end is hinged a cover board 45, and it is big which covers entire water inlet 42
The end face of size.
Water quickly sprays to water inlet 42 from water inlet pipe 41 using tank or tap water water source, flow flow at high speed into
Negative pressure is formed in the mouth of a river 42, by from the water-reducing agent sucking water that water-reducing agent feed pipe 43 flows out, water and water-reducing agent are in striking cover plate
Solution is mixed into during 45, into blender 1.Usual cover board 45 uses aluminium alloy or stainless steel material, plays antirust
Effect;If cover board 45 kicks the beam, pouring weight 46 can be connected on the cover board 45, increased cover board 45 and conducted oneself with dignity, adjust flow
The angle that lower cover 45 opens is impacted, flow is made to be sufficiently mixed with water-reducing agent during striking cover plate 45, is played preferably
Mixed effect.Flow, which generates negative pressure, in this way to attract water-reducing agent to flow, and facilitate the water-reducing agent charging that viscosity is larger;It keeps away again simultaneously
Exempt from the problems such as storage after water-reducing agent is mixed with water for a long time causes oxidation, goes bad;Additional installation dasher is also eliminated, is reduced
Facility cost.
After solid material mixes in blender 1 with water and water-reducing agent, pressure forming machine 7 is sent by the first conveying mechanism 6
Vibration extrusion forming is carried out, which is configured with the mold of processing hollow-core construction.The molding die, which has to make, is located at sky
Column construction of the heart brick center along the Weight reduction, heat insulating hole of short transverse.The column construction can be multiple thin bar compositions, molding
Building block on have multiple apertures.Preferably embodiment is:As shown in Figure 1,01 structure of building block to be processed is:Weight reduction, heat insulating
There are three rows in hole 05, totally 8, and 05 cross section of Weight reduction, heat insulating hole is square;The distributing order in three row's Weight reduction, heat insulating holes 05 be 3,2
It is a, 3, and two holes of an intermediate row are wider so that the outer boundary in three row's Weight reduction, heat insulating holes 05 is concordant, and building block is made in this way
01 can form sound, heat transfer isolation level, make that its is heat-insulated, soundproof effect is more preferable.In use, two groups of the building block 01
In side, first group of side is located at metope, and second group of side is opposite with adjacent block.Correspondingly, having on the molding die
The fin of the stria 04 in level of processing direction on first group of side, the entire building block side setting of fin perforation is multiple, and
Multiple slant edges intersected with fin are diagonally set;Slant edge is for processing the skewed slot 04 for favouring stria 02.Meanwhile mold also has
There are the protrusion that vertical direction groove 03 is set on second group of side, and 03 upper width of groove and/or depth processed
Degree is more than lower part corresponding size.The building block that such equipment processes increases the contact area with mortar when in use, increases
The strong bonding effect with mortar, has the advantages that enhance the globality and fastness in built a wall face.
Building block after molding is arranged on pallet using second conveyor structure 8 and is sent into the maintenance of fog room 9.Described first is defeated
It can be roller conveyor or wired belt conveyer to send mechanism 6 and second conveyor structure 8, improve hollow concrete building block production
The degree of automation of process saves human resources, effectively increases production efficiency.In addition, being additionally provided with curing field 10, being used for will
Building block after fog room 9 conserves carries out outdoor natural curing, and 10 mating setting of curing field pours mechanism for pouring curing water.Institute
It includes feed pipe to state and pour mechanism, pours building block by feed pipe and completes outdoor natural curing.
The whole process of building block is processed using the production line of the present invention is:
Sandstone particle is put into feed bin 11, sandstone particle is crushed from feed bin 11 into jaw crusher 12, meanwhile,
Strong magnetic deironing apparatus in jaw crusher 12 removes the ferromagnetic metal impurity in sandstone particle, and then sandstone particle enters
Two pairs of rollers fine crusher 13, it is fine crushing after material after sandstone weighing apparatus 14 is weighed by screw conveyor 5 enter blender 1 in.It will
Cement trough is added in cement, and cement is entered by screw conveyor 5 in blender 1 after cement weighing apparatus 15 is weighed to be stirred
It mixes.Blender is added by polypropylene fibre feeder 2 and glass bead feeder 3 respectively in polypropylene fibre and glass bead
In 1, while the water inlet pipe 41 of water supply installation 4 is opened, water quickly sprays to water inlet 42 from water inlet pipe 41, is formed around flow negative
Pressure, by from the water-reducing agent sucking water that water-reducing agent feed pipe 43 flows out, water and water-reducing agent mix during striking cover plate 45
At solution, subsequently into blender 1.Blender 1 is by sandstone particle, cement, polypropylene fibre, glass bead and the water of addition
It is stirred evenly with the mixed solution of water-reducing agent.
Material after agitated is sent by the first conveying mechanism 6 in pressure forming machine 7, hollow by being processed in molding machine 7
The mold of structure carries out vibration extrusion forming to material.Building block after molding is arranged on pallet and is sent by second conveyor structure 8
Fog room 9 conserves.Finally, the building block after fog room 9 being conserved moves to curing field 10 and carries out outdoor natural curing, right during maintenance
Curing water is poured in building block.
Utilize the concrete technology embodiment of above-mentioned production line:
Embodiment one
Multi-functional hollow concrete segment machining production line, as follows:
A, following weight ratio is pressed to stock up:9 parts of sandstone particle, 1 part of cement, 0.01 part of polypropylene fibre, glass bead particle 2
Part;
The sandstone particle is natural sand stone and discarded concrete by 1:2 weight ratio mixing, then through jaw crusher
Broken, strong magnetic is except iron, the double-roll crusher grain size fine crushing that arrives are in 0.03~0.05cm;
The polypropylene fibre is the chopped strand of length 8-10mm;
B, blender is added in sandstone particle, cement, polypropylene fibre, glass bead particle, adds by every cube of solid material
Water 170~180kg stirrings, mixing time 10min.Slow-release type polycarboxylate water reducer, water-reducing agent dosage are added in the stirring
For 1kg/m3。
C, the extrusion forming of pressure forming machine vibration is added in the slurry being stirred, and is fabricated to three rows using molding die
The distributing order of the shape of totally 5 intermediate throughholes, through-hole is 3,2, three, and intermediate two holes are wider;It is formed so real
The identical structure of body portion substantially thickness;Molding setting pressure 5MPa;
D, building block is placed in fog room with supporting plate and is conserved after molding, and 25~33 DEG C of curing temperature, curing time is the summer
It is then fed into outdoor maintenance for 24 hours, daily by flood irrigation or trickle irrigation water seasoning, ensures to irrigate, and conserves 28 days to obtain sample
1。
It presses《Technology of Steady State Thermal Resistance of Thermal Insulating Material and measurement Guarded hot plate in relation to characteristic》(GB/T10294-2008) it detects, leads
Hot coefficient 0.025W/ (mK);It presses《Construction material and product burns grading performance》(GB8624-2012) it detects, plank combustion
It is A grades (not burning) to burn performance.
Embodiment two
Multi-functional hollow concrete segment machining production line, as follows:
A, following weight ratio is pressed to stock up:10 parts of sandstone particle, 1 part of cement, 0.02 part of polypropylene fibre, glass bead particle
1 part;
The sandstone particle is natural sand stone and discarded concrete by 1:1 weight ratio mixing, then through jaw crusher
Broken, strong magnetic is except iron, the double-roll crusher grain size fine crushing that arrives are in 0.03~0.05cm;
The polypropylene fibre is the chopped strand of length 8-10mm;
B, blender is added in sandstone particle, cement, polypropylene fibre, glass bead particle, adds by every cube of solid material
Water 170~180kg stirrings, mixing time 8min.Slow-release type polycarboxylate water reducer is added in the stirring, water-reducing agent dosage is
0.8kg/m3。
C, the extrusion forming of pressure forming machine vibration is added in the slurry being stirred, and is fabricated to three rows using molding die
The distributing order of the shape of totally 5 intermediate throughholes, through-hole is 3,2, three, and intermediate two holes are wider;It is formed so real
The identical structure of body portion substantially thickness;Molding setting pressure 5MPa;
D, building block is placed in fog room with supporting plate and is conserved after molding, and 25~33 DEG C of curing temperature, curing time is the winter
Its 48h is then fed into outdoor maintenance, daily by flood irrigation or trickle irrigation water seasoning, ensures to irrigate, and conserves 28 days to obtain sample
2。
Sample 2 is pressed《Technology of Steady State Thermal Resistance of Thermal Insulating Material and measurement Guarded hot plate in relation to characteristic》(GB/T10294-2008) it examines
It surveys, thermal coefficient 0.026W/ (mK);It presses《Construction material and product burns grading performance》(GB8624-2012) it detects, the plate
Material combustibility is A grades (not burning).
Embodiment three
Multi-functional hollow concrete segment machining production line, as follows:
A, following weight ratio is pressed to stock up:12 parts of sandstone particle, 1 part of cement, 0.02 part of polypropylene fibre, glass bead particle
1.5 part;
The sandstone particle is natural sand stone through jaw crushing crusher machine, strong magnetic except iron, double-roll crusher is fine crushing arrives grain size
In 0.03~0.05cm;
The polypropylene fibre is the chopped strand of length 8-10mm;
B, blender is added in sandstone particle, cement, polypropylene fibre, glass bead particle, adds by every cube of solid material
Water 170~180kg stirrings, mixing time 5min.Slow-release type polycarboxylate water reducer is added in the stirring, water-reducing agent dosage is
1.0kg/m3。
C, the extrusion forming of pressure forming machine vibration is added in the slurry being stirred, and is fabricated to three rows using molding die
The distributing order of the shape of totally 5 intermediate throughholes, through-hole is 3,2, three, and intermediate two holes are wider;It is formed so real
The identical structure of body portion substantially thickness;Molding setting pressure 6MPa;
D, building block is placed in fog room with supporting plate and is conserved after molding, and 25~33 DEG C of curing temperature, curing time is the winter
Its 48h is then fed into outdoor maintenance, daily by flood irrigation or trickle irrigation water seasoning, ensures to irrigate, and conserves 28 days to obtain sample
3。
Sample 3 is pressed《Technology of Steady State Thermal Resistance of Thermal Insulating Material and measurement Guarded hot plate in relation to characteristic》(GB/T10294-2008) it examines
It surveys, thermal coefficient 0.025W/ (mK);It presses《Construction material and product burns grading performance》(GB8624-2012) it detects, the plate
Material combustibility is A grades (not burning).
Three groups of samples Reference steam-pressing aero-concrete brick block standards (GB11968-2006) are detected, as a result such as following table
Shown, performance is completely more better than existing steam pressurized brick:
Example IV
It is prepared by water-reducing agent:
Stock:
The methyl alkenyl polyoxyethylene that the 0.13mol degree of polymerization is 30~60;
0.32mol acrylic acid;
0.01mol methylpropene sodium sulfonates;
0.12mol acrylamides;
0.05mol styrene;
Then it is made in the steps below:
A, 70% acrylic acid and other raw materials in addition to methyl alkenyl polyoxyethylene are dissolved in deionized water, are stirred
Uniformly, minor comonomer solution for later use is obtained;
B, sodium hydrogensulfite is dissolved in deionized water, is stirred evenly, obtain chain-transferring agent solution for later use;Sodium hydrogensulfite is used
Amount reacts the 0.35% of total monomer weight by weight;
C, the methyl alkenyl polyoxyethylene that the degree of polymerization is 30~60 is put into deionized water in reaction vessel and is dissolved by heating;
Until completely dissolved, the acrylic acid and initiator of surplus is added, continues stirring heating, waits for that temperature rises to 45 ± 2 DEG C, start to synchronize
Minor comonomer solution and chain-transferring agent solution is at the uniform velocity added dropwise, 8h is dripped off, and then proceedes to insulation reaction 3.5h, and copolymerization obtains molecular weight and is
90000~120000 polymer, you can end is cooled to 40 DEG C hereinafter, sodium hydroxide solution regulation system pH value is added to 7
Between~8 to get.
The initiator is sodium sulphate or potassium peroxydisulfate, and initiator amount reacts total monomer weight by weight
1.3%;
The total dosage of the deionized water is 1 times of monomer gross mass;Step a dosages are 0.3 times of monomer gross mass, step
Rapid b dosages are 0.1 times of monomer gross mass, and step c dosages are 0.6 times of monomer gross mass.
The water-reducing agent can save dosage, while ensure splendid water-reducing effect.And ensure concrete physical.This reality
Apply the product (solid content of example 1:40%) test situation that performance comparison is carried out with existing product is as follows:
Existing product source:The JJPC-C types polycarboxylate high performance water-reducing agent of Chongqing Jian Jie Science and Technology Ltd.s production is female
Liquid (solid content:40%).
It presses《Concrete admixture》(GB8076-2008) it is tested.
Concrete match ratio when water-reducing rate result:
As it can be seen that the product of the present invention has water-reducing rate more higher than existing product.
Claims (6)
1. a kind of multi-functional hollow concrete segment machining production line, it is characterised in that:
Include the major ingredient supply system that sandstone particle and cement are provided to blender, major ingredient supply system includes that polypropylene fibre adds
Glassware and glass bead feeder;
Water supply installation is also set up on the blender, and there is the facility of addition water-reducing agent on water supply installation;The water supply installation
Including water inlet pipe, water inlet pipe is in horn-like water inlet towards the port setting inside blender, and water inlet is close to water inlet pipe
Position connects water-reducing agent feed pipe, large scale one end of the oblique water inlet of water-reducing agent feed pipe;Water-reducing agent feed pipe, which is connected to, to be subtracted
Aqua charging basket;The large-sized end face of the water inlet is in slope, and slope upper end is hinged a cover board, and cover board covering is whole
A large-sized end face of water inlet;
Blender discharging is sent into pressure forming machine and carries out vibration extrusion forming by the first conveying mechanism, which is configured with processing
The mold of hollow-core construction in building block;
Building block after molding is arranged on pallet and is sent into fog room maintenance by second conveyor structure;
It is additionally provided with curing field, carries out outdoor natural curing for the building block after conserving fog room, the mating setting of curing field is poured
Mechanism is filled for pouring curing water.
2. multi-functional hollow concrete segment machining production line according to claim 1, it is characterised in that:The pressure at
Type machine includes molding die, and the molding die has the cylindricality for making and being located at building block center along the Weight reduction, heat insulating hole of short transverse
There are three rows in structure, the Weight reduction, heat insulating hole, totally 8, and Weight reduction, heat insulating hole cross section is square;The arrangement in three row's Weight reduction, heat insulating holes is suitable
Sequence is 3,2,3, and two holes of an intermediate row are wider so that the outer boundary in three row's Weight reduction, heat insulating holes is concordant.
3. multi-functional hollow concrete segment machining production line according to claim 2, it is characterised in that:The building block
In two groups of sides, first group of side is located at metope, and second group of side is opposite with adjacent block;Have in institute on the molding die
The fin of the stria in level of processing direction on first group of side is stated, the entire building block side setting of fin perforation is multiple, and diagonally
Multiple slant edges intersected with fin are set;Also there is the protrusion that vertical direction groove is processed on second group of side, and institute
The groove upper width and/or depth of processing are more than lower part corresponding size.
4. multi-functional hollow concrete segment machining production line according to claim 1, it is characterised in that:The major ingredient supplies
It includes the feed bin being sequentially arranged, jaw crushing crusher machine, strong magnetic except iron, two pairs of rollers fine crusher, sandstone weighing apparatus to answer system, and sandstone claims
The discharge port of treasure is docked by screw conveyor with the feed inlet of blender;The feed end of the screw conveyor connects simultaneously
The discharge port of cement weighing apparatus, cement weighing apparatus feed inlet are docked with cement trough;The polypropylene fibre feeder and glass
Change the middle and back that microballon feeder is connected to screw conveyor.
5. multi-functional hollow concrete segment machining production line according to claim 1, it is characterised in that:The cover board
On be connected with pouring weight.
6. using the method for the production line processing hollow concrete building block described in any one of Claims 1 to 55, feature exists
In:Step includes:
It is fed by following weight ratio:8~13 parts of sandstone particle, 1 part of cement, 0.01~0.02 part of polypropylene fibre, vitreous are micro-
1~2 part of pearl particle, the sandstone particle grain size is in 0.03~0.05cm;
Material adds water to be stirred evenly in blender;
The extrusion forming of pressure forming machine vibration is added in the slurry being stirred, and briquetting pressure is more than 5MPa;
Building block is placed in fog room with supporting plate and is conserved after molding, 25~33 DEG C of curing temperature, curing time be summer 20~
30h, 36~60h of winter;It is then fed into outdoor maintenance 28 days or more, daily water seasoning;
The polypropylene fibre is the chopped strand of length 8-10mm;
The sandstone particle is the mixture of natural sand stone or natural sand stone and discarded concrete;
Slow-release type polycarboxylate water reducer is added in the stirring, water-reducing agent dosage is 0.8~1kg/m3;
The water-reducing agent be by:
The methyl alkenyl polyoxyethylene that the 0.13mol degree of polymerization is 30~60;
0.32mol acrylic acid;
0.01mol methylpropene sodium sulfonates;
0.12mol acrylamides;
0.05mol styrene;
It is made in the steps below:
A, 70% acrylic acid and other raw materials in addition to methyl alkenyl polyoxyethylene are dissolved in deionized water, are stirred evenly,
Obtain minor comonomer solution for later use;
B, sodium hydrogensulfite is dissolved in deionized water, is stirred evenly, obtain chain-transferring agent solution for later use;Sodium hydrogensulfite dosage is pressed
Weight is calculated as the 0.3~0.4% of reaction total monomer weight;
C, the methyl alkenyl polyoxyethylene that the degree of polymerization is 30~60 is put into deionized water in reaction vessel and is dissolved by heating;It has waited for
After fully dissolved, the acrylic acid and initiator of surplus is added, continues stirring heating, waits for that temperature rises to 45 ± 2 DEG C, starts synchronous uniform velocity
Minor comonomer solution and chain-transferring agent solution is added dropwise, 8h is dripped off, and then proceedes to 3~4h of insulation reaction, then be cooled to 40 DEG C hereinafter, plus
Enter sodium hydroxide solution regulation system pH value between 7~8 to get;
The initiator is sodium sulphate or potassium peroxydisulfate, and initiator amount reacts the 1~1.4% of total monomer weight by weight;
The total dosage of the deionized water is 1 times of monomer gross mass;Step a dosages are 0.3 times of monomer gross mass, step b
Dosage is 0.1 times of monomer gross mass, and step c dosages are 0.6 times of monomer gross mass.
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CN204816062U (en) * | 2015-07-20 | 2015-12-02 | 刘记 | Air purification filter equipment |
CN205130113U (en) * | 2015-11-05 | 2016-04-06 | 张辉煌 | From compulsory concrete mixer who takes screw feeding conveyer |
CN107520963B (en) * | 2017-08-01 | 2020-06-16 | 南宁兴典混凝土有限责任公司 | Water reducing agent storage bucket for concrete preparation |
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2016
- 2016-07-27 CN CN201810154693.8A patent/CN108453880A/en active Pending
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