CN202062500U

CN202062500U - Sand lime steam brick production system

Info

Publication number: CN202062500U
Application number: CN2011201139776U
Authority: CN
Inventors: 闫俊强
Original assignee: XIANGFANG JIANCHANG BUILDING MATERIAL Co Ltd
Current assignee: XIANGFANG JIANCHANG BUILDING MATERIAL Co Ltd
Priority date: 2011-04-18
Filing date: 2011-04-18
Publication date: 2011-12-07
Anticipated expiration: 2021-04-18

Abstract

The utility model relates to a sand lime steam brick production system, which is used for making sand lime steam bricks, and comprises a material mixing cabin, a pulverizing machine, a hoisting machine, a grinding machine, an air blower, a sand cabin, a conveying device, a sand filtering device, a stirring machine, a material storage cabin, a digestion cabin, a brick making machine and a still kettle, wherein the sand lime steam bricks are formed through several steps of metering batching, pulverization, stirring, digestion, pressing formation, steam-pressing maintenance and the like of raw materials. The sand lime steam brick production system has the advantages that the layout is compact and reasonable, the production process technical level and the automation degree are high, the energy consumption is low, the work intensity of workers can be effectively reduced, the production efficiency is high, and the yield can be improved by more than 30 percent. The intensity of the produced sand lime steam bricks can reach MU20, and the sand lime steam brick production system is widely applicable to building foundation and internal and external wall bodies.

Description

Dust and sand steam brick production system

Technical field

The utility model relates to construction material manufacturing technology field, is the production system of dust and sand steam brick specifically.

Background technology

Dust and sand steam brick is by the raw material that contains silica composition (flyash, slag, sand etc.) and lime and water densification moulding under high pressure, make through technological processes such as autoclave curings, be mainly used in load bearing wall, also can be used as adding of frame structure because of it is in light weight and fill material, have lightweight, insulation, heat insulation, can process, shorten big, impervious strong, the characteristics such as packing is big, apparent size is accurate of construction period, intensity height, water absorption rate, its monolithic compression strength can reach 15.0Mpa.This product can either digest a large amount of flyash, saves and ploughs, and reduces and pollutes, the protection environment; simultaneously, easy construction, whitewash mortar and metope cohesive force are good; the masonry wall surface levelling is applicable to walling works industrial and civil buildings, is to substitute the ideal product of traditional materials for wall with clay solid brick.The complete set of equipments of sand-lime steam brick comprises: capital equipments such as mixer, digestion machine, sand-lime steam-pressing brisk machine, edge runner, still kettle, and box batcher, conveying worm, climb auxiliary equipment such as bucket, aggregate claim, rubber conveyer, maintenance dolly, ferry bus.But existing production system layout is messy, and floor space is big, and automaticity is low, and labour intensity is big, has a strong impact on production efficiency, yields poorly.　

Summary of the invention

For overcoming the deficiencies in the prior art, goal of the invention of the present utility model is to provide a kind of dust and sand steam brick production system, by the rational deployment to production system, to realize improving the purpose of its automaticity.

For achieving the above object, in the blending bunker of the present utility model pulverizer is set, the discharging opening of pulverizer and elevator rise the flitch interface; Changed course cylinder in the elevator is above the side of the hopper of flour mill, and the flitch that rises of elevator is poured compound in the flour mill into behind the changed course drum turning; Flour mill is connected with mixer one through air blast; Husky storehouse is connected with mixer one through the conveying device two of conveying device one, filter sand device, filter sand device bottom successively; The bottom of the corresponding mixer one of one end of conveying device three, the other end is positioned at the top in material stock storehouse; The bottom in the corresponding material stock of one end of conveying device four storehouse, the other end is positioned at the top of mixer two; One end of conveying device five is positioned at the bottom of mixer two, and conveying device five is arranged on the top of clearing up the storehouse, on the conveying device five material-dropping hole is arranged, and cooperates with the blanking controller that is fixed on conveying device five sides, material is fallen into clear up in the storehouse, and clearing up the storehouse has a plurality of; One end correspondence of conveying device six is cleared up the bottom in storehouse, and the other end is positioned at the top of brickmaking machine, and conveying device six cooperates with the blanking controller that is fixed on conveying device five sides, and material is fallen in the brickmaking machine, and brickmaking machine has a plurality of; Between brickmaking machine and the still kettle track is arranged, still kettle has a plurality of.Dust and sand steam brick through raw-material batching, pulverizing, stir, clear up, several big step aftershapings such as compression moulding, steam press maintenance.

The utility model compared with prior art, production system compact in design, rationally, production Technology level and automaticity are higher, energy consumption is low, can effectively alleviate labor strength, the production efficiency height, output can improve more than 30%.The dust and sand steam brick intensity of producing can reach MU20, is widely used in building foundation and external and internal wall.

Description of drawings

Accompanying drawing is a system schematic of the present utility model.

The specific embodiment

The raw material elder generation of dust and sand steam brick is batching by a certain percentage, and wherein, flyash: should meet the requirement of JC409-91 " silicate building products flyash ", radioactivity should meet the regulation of GB6763; Sand: can adopt various industrial tailings sand and natural sand, but the standard that must meet " concrete product production sand is pressed in silicate brick and steaming ", wherein Na2O content is no more than 3.6%, SO3 content should not surpass 2%, quartz content is greater than 50% in the sand, sand must have certain grating to distribute, and contains mud and is less than 5%; Calcium lime powder: meet calcium lime powder Grade A requirement among the JC/T621-96 " silicate building products quick lime ", effective CaO+MgO content is not less than 75%, the fineness of calcium lime powder is that 4900 orders/tailing over of cm2 sieve is not more than 15%, and underburnt and burning lime content should be controlled in the certain limit; Admixture: for improving the physical and mechanical property of making performance and product, suitable some composite materials of admixture, as aggregate chips powder, pulverized limestone etc., but also some cementing materials of admixture, as cement, gypsum etc., its match ratio: with various places raw material chemical composition and different and different to product requirement.General doping quantity of fly ash is 50% ~ 65%, and calcium lime powder is 10% ~ 15%, and sand is 20% ~ 35%, and admixture is 3% ~ 5%, and the measuring raw materials error is controlled at below 1%.

As shown in drawings, compound after metering falls in the blending bunker 1, and pulverizer 2 is set in the blending bunker 1, and pulverizer 2 is pulverized large-sized solid material with the form of high-speed impact;

The discharging opening of pulverizer 2 and elevator 3 rise the flitch interface, the flitch that rises of elevator 3 is ladled out material from following storage, along with conveyer belt or chain rise to the top, walk around changed course and roll back upset downwards, material is poured in the hopper of flour mill 4, the changed course cylinder in the elevator 3 is above the side of the hopper of flour mill 4;

Flour mill 4 is that the hardness that flour mill 4 grinds compound is not more than 7 grades of Mohs, moisture is not more than 6% in conjunction with the powder manufacturing apparatus of air-flow screening, air-flow transporting pattern; Flour mill 4 is connected with mixer 1 through air blast 5, under the effect of air blast 5 powerful suction, compound is drawn in the mixer 1;

Husky storehouse 6 is connected with mixer 1 through the conveying device 29 of conveying device 1, filter sand device 8, filter sand device 8 bottoms successively; Conveying device 1 falls on the conveying device 29 after the sand in the husky storehouse 6 is delivered to 8 screenings of filter sand device, and conveying device 29 is delivered to sand in the mixer 1, and the compound that is ground with flour mill 4 mixes, stirs;

The bottom of the corresponding mixer 1 of one end of conveying device 3 11, the other end is positioned at the top in material stock storehouse 12; Conveying device 3 11 will be delivered in the material stock storehouse 12 through the compound after mixer 1 stirs;

The bottom in the corresponding material stock of one end of conveying device 4 13 storehouse 12, the other end is positioned at the top of mixer 2 14; Conveying device 4 13 is delivered to the compound in the material stock storehouse 12 carries out the secondary stirring in the mixer 2 14;

One end of conveying device 5 15 is positioned at the bottom of mixer 2 14, conveying device 5 15 is arranged on the top of clearing up storehouse 17, on the conveying device 5 15 material-dropping hole is arranged, cooperate with the blanking controller 16 that is fixed on conveying device 5 15 sides, compound fallen into to clear up cleared up in the storehouse 17 3 hours, its objective is quick lime is fully cleared up, the Ca (OH) 2 that generates, produce hydration reaction with raw material such as flyash, improve the plasticity of mixing and stirring material, improve the processability of base substrate, prevent the volumetric expansion that in steam-cured process, causes, clear up storehouse 17 and can be provided with a plurality of according to production scale because of lime slaking;

One end correspondence of conveying device 6 18 is cleared up the bottom in storehouse 17, the other end is positioned at the top of brickmaking machine 19, conveying device 6 18 cooperates with the blanking controller that is fixed on conveying device 5 18 sides, and material is fallen in the brickmaking machine 19, and brickmaking machine 19 can be provided with a plurality of according to production scale; Between brickmaking machine 19 and the still kettle 21 track 20 is arranged, dolly is transported to the brick of 19 moulding of brickmaking machine in the still kettle 21, carries out autoclave curing 8 hours in still kettle 21 under the condition of 1Mpa, 220 ° of C, and still kettle 21 can be provided with a plurality of according to production scale.

Claims

1. dust and sand steam brick production system is characterized in that: pulverizer (2) is set in the blending bunker (1), the discharging opening of pulverizer (2) and elevator (3) rise the flitch interface; Changed course cylinder in the elevator (3) is in the side top of the hopper of flour mill (4), and the flitch that rises of elevator (3) is poured compound in the flour mill (4) into behind the changed course drum turning; Flour mill (4) is connected with mixer one (10) through air blast (5); Husky storehouse (6) is connected with mixer one (10) through the conveying device two (9) of conveying device one (7), filter sand device (8), filter sand device (8) bottom successively; The bottom of the corresponding mixer one (10) of one end of conveying device three (11), the other end is positioned at the top of material stock storehouse (12); The bottom in the corresponding material stock storehouse of one end of conveying device four (13) (12), the other end is positioned at the top of mixer two (14); One end of conveying device five (15) is positioned at the bottom of mixer two (14), conveying device five (15) is arranged on the top of clearing up storehouse (17), conveying device five (15) cooperates with the blanking controller (16) that is fixed on conveying device five (15) sides, material fallen into clear up in the storehouse (17), clearing up storehouse (17) has a plurality of; One end correspondence of conveying device six (18) is cleared up the bottom of storehouse (17), the other end is positioned at the top of brickmaking machine (19), conveying device six (18) cooperates with the blanking controller that is fixed on conveying device five (18) sides, and material is fallen in the brickmaking machine (19), and brickmaking machine (19) has a plurality of; Between brickmaking machine (19) and the still kettle (21) track (20) is arranged, still kettle (21) has a plurality of.