CN103626436A - Fireproof and heat-preservation mortar production process and device - Google Patents

Fireproof and heat-preservation mortar production process and device Download PDF

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Publication number
CN103626436A
CN103626436A CN201310451502.1A CN201310451502A CN103626436A CN 103626436 A CN103626436 A CN 103626436A CN 201310451502 A CN201310451502 A CN 201310451502A CN 103626436 A CN103626436 A CN 103626436A
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flyash
cement
glass bead
mixing
finished product
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CN201310451502.1A
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CN103626436B (en
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成燕燕
高扬
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Guangxi Huanai Insulating Building Material Co ltd
Qinzhou Huifengyuan Technology Co ltd
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ANMAJIE ENERGY SVING BUILDING MATERIALS TECHNOLOGY (SHANGHAI) Co Ltd
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Priority to CN201310451502.1A priority Critical patent/CN103626436B/en
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Abstract

The invention discloses a fireproof and heat-preservation mortar production process. The fireproof and heat-preservation mortar production process comprises the following steps: (1) preparing materials, namely preparing the following materials in percentage by mass: 30%-50% of cement, 4%-10% of pulverized coal ash, 1%-2.5% of additives and 35%-55% of glass beads, wherein the cement and the pulverized coal ash are automatically metered and weighed during the preparing process, the error is controlled to be +/-0.2%, the additives are added from a mixing machine charging opening, and the glass beads are automatically fed to a glass bead bin at the uppermost layer by a full-automatic vacuum charger and are stored temporarily; (2) mixing and stirring, namely firstly, premixing inorganic gel materials, the pulverized coal ash and the additives and then adding the glass beads for mixing during the mixing and stirring process; (3) storing finished products; and (4) packaging and conveying. The invention also discloses a fireproof and temperature-preservation mortar production device. According to the invention, the glass beads are charged in a vacuum manner, and a gravity-free mixer is adopted for mixing, so that the crushing of the glass beads is alleviated, the product quality is ensured, and the stacking density for the finished products differs from that of laboratory mixing finished products by +/-5kg/m<3>.

Description

A kind of fireproof heat insulating mortar production technique and production equipment
Technical field
The invention belongs to production technique and the production equipment of the energy-conservation commodity mortar of Building Fire Protection, particularly a kind of fireproof heat insulating mortar production technique and production equipment.
Background technology
Novel fire-resistance heat-insulation mortar is similar to inorganic light-weight aggregate thermal insulation mortar; all take cement as main gelling material; flyash, breeze etc. are adulterant; take glass bead, pearlstone, expanded vermiculite etc. is inorganic light-weight aggregate; mix high molecular polymer and other functional additives mix, there is good flame retardant resistance and thermal and insulating performance.
Produce at present the conventional production technique of Novel fire-resistance heat-insulation mortar and have following two kinds:
One, cement, flyash, light-weight aggregate (glass bead, pearlstone etc.) and additive are measured to rear disposable stirring by the requirement of processing compound; after mixing the time that reaches process stipulation, stop stirring; mortar product is sent into finished product bin, metering packing.The shortcoming of this technique is: 1. production efficiency is low, and the production cycle is longer, and compares labor intensive, and a plurality of links, by Artificial Control, have increased in production and produced wrong probability.2. the unit weight of inorganic light-weight aggregate and gelling material, adulterant and functional additive differs larger; mixing time that need to be longer just can stir; cause the fragmentation of light-weight aggregate (glass bead, pearlstone etc.); percentage of damage reaches more than 30%, and this has affected the thermal and insulating performance of product greatly.The tap density manufacturing a finished product is mixed finished product tap density with testing laboratory differs by more than 50kg/m 3.
Two, cement, flyash and functional additive etc. are stirred after by the requirement metering of processing compound, after mixing, send into finished product bin, mixed powder is carried out to metering packing; Again light-weight aggregate (glass bead, pearlstone etc.) is required to independent metering packing according to processing compound.According to certain ratio, both being added to water at the construction field (site) stirs into slurry and directly uses.The shortcoming of this technique is: 1. mixed powder and inorganic light-weight aggregate (glass bead, pearlstone) working-yard is carried out secondary stirring and be there will be slurry to stir inhomogeneous, the unsettled problem of stock quality.2. inorganic light-weight aggregate is frangible, and working-yard will obtain uniform slurry, must extend churning time, and this makes the fragmentation of light-weight aggregate more serious, the energy saving of larger reduction product.3. the existing country of this production technique conflicts mutually with industry standard specification.4. inorganic light-weight aggregate needs secondary measurement to use, and has increased expending of dust pollution and manpower, reduces production efficiency.
Summary of the invention
Technical problem to be solved by this invention be the not science of production technique for existing inorganic light-weight aggregate thermal insulation mortar, production equipment and the production efficiency that causes low, stir that percentage of damage inhomogeneous, inorganic light-weight aggregate is high, unstable product quality and the serious defect of dust pollution, thereby provide a kind of production efficiency high, stir and avoid light-weight aggregate fragmentation, steady quality, avoid production technique and the device of the science of dust pollution.
Technical problem to be solved by this invention can be achieved through the following technical solutions:
A fireproof heat insulating mortar production technique, comprises the steps:
1) batching step
Batching mass percent is: cement: flyash: auxiliary agent: glass bead=30~50%:4~10%:1~2.5%:35~55%, described auxiliary agent is prepared by mixing after weighing in proportion by redispersable latex powder, wood fibre, ether of cellulose, air entrapment agent, wherein the mass percent of redispersable latex powder is 0.5%~2%, the mass percent of wood fibre is 0.1%~0.2%, ether of cellulose 0.2%~0.6%, the mass percent of air entrapment agent is 0-0.1%;
Batching adopts 520 weighing systems, and wherein cement, flyash are that automatic gauge is weighed, and error control is ± 0.2%, and auxiliary agent adds by mixing machine charging opening; Glass bead is the glass bead feed bin to the superiors by fully automatic vacuum feeder automatic charging, temporarily stores;
2) mix and blend step
In mixing process, first will after inorganic coagulation material, flyash and auxiliary agent pre-mixing, add again glass bead to mix; Mixing machine is Agravicmixer, and mixing process is that continuity is mixed, and mixed product is of short duration to be stored in finished product bin.
3) finished product storing step
The good mortar product of mix and blend from mixing machine under in finished product bin, prepare packing; Mixing machine continues uninterruptedly to start follow-up mixing simultaneously;
4), packing and transfer step.
Fireproof heat insulating mortar production equipment of the present invention, comprise cement storage tank, flyash storage tank, cement poidometer, flyash poidometer, bucket elevator, Manual material feeding mouth, mixing machine, glass bead feed bin, glass bead vacuum feeder, finished product bin, at least one wrapping machine, whole fireproof heat insulating mortar production equipment divides four layers of layout, wherein: described glass bead feed bin is arranged on last layer platform, the bottom of this glass bead feed bin is provided with a glass bead dog-house, the glass bead opening for feed at this glass bead feed bin top is connected with glass bead vacuum feeder, described mixing machine is arranged on the 3rd layer of platform, and this mixing machine top is provided with three opening for feeds, and bottom is provided with compound discharge port, and first opening for feed at mixing machine top docks with described glass bead dog-house, described finished product bin is arranged on the platform of the second layer, the finished product material opening for feed of this finished product bin docks with the compound discharge port of described mixing machine bottom, in the bottom of described finished product bin, be provided with at least one finished product material discharge port, described finished product material discharge port is provided with wrapping machine, and described wrapping machine is arranged on the platform of bottom one deck, described cement storage tank, flyash storage tank is arranged on the platform of bottom one deck, described cement poidometer and flyash poidometer are arranged on the platform of the second layer, between the cement discharge port of the cement opening for feed of described cement poidometer and cement storage tank bottom, be connected with cement screw conveyer, between the flyash discharge port of the flyash opening for feed of described flyash poidometer and flyash storage tank bottom, be connected with flyash worm conveyor, the bottom of described cement poidometer and flyash poidometer is provided with discharge port, described bucket elevator is erected between the first layer platform and the 3rd layer of platform, the feeding end of this bucket elevator is positioned at the discharge port below of described cement poidometer and flyash poidometer bottom, and the discharge end of bucket elevator docks with second opening for feed at described mixing machine top, described Manual material feeding mouth is arranged on last layer platform, and the outlet of its bottom dock with the 3rd opening for feed at described mixing machine top, and described Manual material feeding mouth is for artificial input auxiliary agent.
In a preferred embodiment of the invention, described mixing machine is Agravicmixer.
In a preferred embodiment of the invention, the bottom of described finished product bin is provided with two finished product material discharge ports, and each finished product material discharge port is all provided with a wrapping machine.
In a preferred embodiment of the invention, described wrapping machine is Full automatic penumatic wrapping machine.
In a preferred embodiment of the invention, described fireproof heat insulating mortar production equipment also comprises a bag-type dust removal system, in order to the dedusting to each feed point and wrapping machine.
Owing to having adopted technical scheme as above, the present invention has the following advantages:
1. full-automatic Weighing system; cement and flyash directly weigh from cement storage tank, flyash storage tank automatic transport; glass bead feeds intake from glass bead vacuum feeder; other auxiliary agents adopt Manual material feeding mouth reinforced from mixing machine opening for feed; save manpower, reduce error; enhance productivity, reduce dust pollution.
2. adopt glass bead vacuum feeding and agravic mixing, reduce the fragmentation of glass bead, guarantee quality product, the tap density manufacturing a finished product is mixed the differ ± 5kg/m of tap density of finished product with testing laboratory 3.
3. Full automatic penumatic is packed: guaranteed the homogeneity of product, reduced the fragmentation of glass bead, saved manpower, enhanced productivity.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of fireproof heat insulating mortar production equipment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, further describe the present invention.
Referring to Fig. 1; the fireproof heat insulating mortar production equipment providing in figure, comprises cement storage tank 1, flyash storage tank 2, cement poidometer 1a, flyash poidometer 2a, bucket elevator 3, Manual material feeding mouth 4, mixing machine 5, glass bead feed bin 6, glass bead vacuum feeder 7, finished product bin 8, Full automatic penumatic wrapping machine 9,9a.
Whole fireproof heat insulating mortar production equipment divides four layers of layout, wherein: it is upper that glass bead feed bin 6 is arranged on last layer platform A, and the bottom of this glass bead feed bin 6 is provided with a glass bead dog-house 6a, and top is provided with a glass bead opening for feed 6b.Between the 4th layer of platform A and the first layer platform D, set up a glass bead vacuum feeder 7 in addition; the discharge end of this glass bead vacuum feeder 7 is connected to glass bead opening for feed 6b; adopt glass bead vacuum feeder 7 by glass bead inspiration glass bead feed bin 6; and do of short duration storage, carry out mixing early-stage preparations.Adopt glass bead vacuum feeder 7 material loadings, can reduce the percentage of damage of glass bead, guarantee quality product.
Mixing machine 5 adopts Agravicmixer, and Agravicmixer mixes continuously, the pneumatic control machine construction system of safe and reasonable, have suitability wide, good looking appearance, mixing process gentleness, do not produce segregation, good evenness, stable performance, the feature such as material is residual few, and maintaining is convenient.Mixing machine 5 capacity are 2 cubic metres, are arranged on the 3rd layer of platform B upper, and these mixing machine 5 tops are provided with three opening for feed 5a, 5b, 5c, and bottom is provided with compound discharge port 5d, and the opening for feed 5a at mixing machine 5 tops docks with glass bead dog-house 6a.
Finished product bin 8 is arranged on second layer platform C, the finished product material opening for feed 8a at these finished product bin 8 tops docks with the compound discharge port 5d of mixing machine 5 bottoms, in the bottom of finished product bin 8, be provided with two finished product material discharge port 8b, 8c, can be two wrapping machines 9,9a feeding simultaneously, each finished product material discharge port 8b, 8c are all provided with wrapping machine 9,9a, and wrapping machine 9,9a are arranged on bottom one deck platform D.Wrapping machine 9,9a adopt Full automatic penumatic wrapping machine packing, avoid the fragmentation of glass bead in finished product, guarantee product homogeneity, save manpower, enhance productivity.Wrapping machine 9,9a be mainly by weighing displaying controller, high precision texture device, and this machine level of automation is high, simple to operate, be equipped with the new automatic unloading device of researching and developing, only need workman's slash pocket can complete package and production technique, alleviate labor strength, reduce production costs greatly.Wrapping machine and long belt conveyor form a packing main line, greatly enhance productivity.
Cement storage tank 1, flyash storage tank 2 is arranged on bottom one deck platform D, cement poidometer 1a and flyash poidometer 2a are arranged on second layer platform C, between the cement discharge port of the cement opening for feed of cement poidometer 1a and cement storage tank bottom 1, be connected with cement screw conveyer 1b, between the flyash discharge port of the flyash opening for feed of flyash poidometer 2a and flyash storage tank 2 bottoms, be connected with flyash worm conveyor 2b, the bottom of cement poidometer 1a and flyash poidometer 2a is provided with discharge port.
Bucket elevator 3 is erected between the first layer platform D and the 3rd layer of platform B, and the feeding end of this bucket elevator 3 is positioned at the discharge port below of cement poidometer 1a and flyash poidometer 2a bottom, and discharge end docks with the opening for feed 5b at mixing machine 5 tops.
It is upper that Manual material feeding mouth 4 is arranged on last layer platform A, and the outlet of its bottom dock with the opening for feed 5c at mixing machine 5 tops, and Manual material feeding mouth 4 is for artificial input auxiliary agent.
Fireproof heat insulating mortar production equipment also comprises a bag-type dust removal system (not shown), in order to the dedusting to each feed point and wrapping machine.Whole fireproof heat insulating mortar production equipment adopts instrument production control process.
Fireproof heat insulating mortar production equipment principle of design of the present invention is to reduce the fragmentation of glass bead and guarantee the density of finished product and the consistence of test gained, takes into account the production that this complete equipment can be used for a series of products such as inorganic heat insulation mortar, boundary mortar, anticracking grout while designing simultaneously.
A kind of fireproof heat insulating mortar production technique of the present invention, comprises the steps:
1) batching step
Batching mass percent is: cement: flyash: auxiliary agent: glass bead=30~50%:4~10%:1~2.5%:35~55%, described auxiliary agent is prepared by mixing after weighing in proportion by redispersable latex powder, wood fibre, ether of cellulose, air entrapment agent, wherein the mass percent of redispersable latex powder is 0.5%~2%, the mass percent of wood fibre is 0.1%~0.2%, ether of cellulose 0.2%~0.6%, the mass percent of air entrapment agent is 0-0.1%;
Batching metering is an important procedure in dry-mixed mortar production process, directly has influence on the proportioning quality of product.Cement poidometer 1a and flyash poidometer 2a adopt 520 advanced weighing systems and advanced instrument to control, even smoothness while sending reliably discharge system to guarantee material dispatch, to reach accurate metering effect, effectively guaranteed the quality of product.Wherein cement, flyash are that automatic gauge is weighed, and error control is ± 0.2%, and auxiliary agent adds by Manual material feeding mouth 4, has guaranteed being uniformly dispersed of auxiliary agent, guarantees final product quality.Glass bead is the glass bead feed bin 6 to the superiors by fully automatic vacuum feeder 7 automatic chargings, temporarily stores, and greatly saves manpower.
2) mix and blend step
Mix and blend is a procedure very important in thermal insulation mortar production process; because mortar formula requires the materials such as gelling material, Additive and chemical additive to be evenly distributed on the surface of aggregate; therefore in mixing process; first will after inorganic coagulation material, flyash and auxiliary agent pre-mixing, add again glass bead to mix; both guaranteed that starting material stirred; farthest reduced the fragmentation of glass bead, thereby obtained high-quality mortar product simultaneously.
Mixing machine is Agravicmixer, and mixing process is to mix continuously; This mixing has high-level efficiency, high evenness, high strength, less energy-consumption, oligosaprobic advantage, has suitability wide simultaneously, and good looking appearance, mixing process are gentle, do not produce segregation, stable performance, the feature such as material is residual few, and maintaining is convenient.
3) finished product storing step
The good mortar product of mix and blend from mixing machine under in finished product bin, prepare packing.Mixing machine continues uninterruptedly to start the mixing of next material simultaneously, guarantees the continuity of production, and the production time foreshortens to the every material of 10min from the every material of 12min, enhances productivity 16.7%.
4), packing and transfer step.
Full automatic penumatic wrapping machine 9,9a be mainly by weighing displaying controller, high precision texture device, and this machine level of automation is high, simple to operate, be equipped with the new automatic unloading device of researching and developing, only need workman's slash pocket can complete package and production technique, alleviate labor strength, reduce production costs greatly.Wrapping machine and long belt conveyor form a packing main line, greatly enhance productivity.
Bag-type dust is that a kind of natural fiber or inorganic fibre of utilizing made filter cloth, by the treating plant out of the dust-filtering in gas.So by negative pressure remanufacture feed intake, dust in discharging and environment.This machine is simple in structure, and dust collection rate is high, and energy consumption is low, and dust removing effects reaches 95%.

Claims (6)

1. a fireproof heat insulating mortar production technique, is characterized in that, comprises the steps:
1) batching step
Batching mass percent is: cement: flyash: auxiliary agent: glass bead=30~50%:4~10%:1~2.5%:35~55%, described auxiliary agent is prepared by mixing after weighing in proportion by redispersable latex powder, wood fibre, ether of cellulose, air entrapment agent, wherein the mass percent of redispersable latex powder is 0.5%~2%, the mass percent of wood fibre is 0.1%~0.2%, ether of cellulose 0.2%~0.6%, the mass percent of air entrapment agent is 0-0.1%;
Batching adopts 520 weighing systems, and wherein cement, flyash are that automatic gauge is weighed, and error control is ± 0.2%, and auxiliary agent adds by mixing machine charging opening; Glass bead is the glass bead feed bin to the superiors by fully automatic vacuum feeder automatic charging, temporarily stores;
2) mix and blend step
In mixing process, first will after inorganic coagulation material, flyash and auxiliary agent pre-mixing, add again glass bead to mix; Mixing machine is Agravicmixer, and mixing process is to mix continuously.
3) finished product storing step
The good mortar product of mix and blend from mixing machine under in finished product bin, prepare packing; Mixing machine continues uninterruptedly to start the mixing of next material simultaneously;
4), packing and transfer step.
2. a fireproof heat insulating mortar production equipment, it is characterized in that, comprise cement storage tank, flyash storage tank, cement poidometer, flyash poidometer, bucket elevator, Manual material feeding mouth, mixing machine, glass bead feed bin, glass bead vacuum feeder, finished product bin, at least one wrapping machine, whole fireproof heat insulating mortar production equipment divides four layers of layout, wherein: described glass bead feed bin is arranged on last layer platform, the bottom of this glass bead feed bin is provided with a glass bead dog-house, the glass bead opening for feed at this glass bead feed bin top is connected with glass bead vacuum feeder, described mixing machine is arranged on the 3rd layer of platform, and this mixing machine top is provided with three opening for feeds, and bottom is provided with compound discharge port, and first opening for feed at mixing machine top docks with described glass bead dog-house, described finished product bin is arranged on the platform of the second layer, the finished product material opening for feed of this finished product bin docks with the compound discharge port of described mixing machine bottom, in the bottom of described finished product bin, be provided with at least one finished product material discharge port, described finished product material discharge port is provided with wrapping machine, and described wrapping machine is arranged on the platform of bottom one deck, described cement storage tank, flyash storage tank is arranged on the platform of bottom one deck, described cement poidometer and flyash poidometer are arranged on the platform of the second layer, between the cement discharge port of the cement opening for feed of described cement poidometer and cement storage tank bottom, be connected with cement screw conveyer, between the flyash discharge port of the flyash opening for feed of described flyash poidometer and flyash storage tank bottom, be connected with flyash worm conveyor, the bottom of described cement poidometer and flyash poidometer is provided with discharge port, described bucket elevator is erected between the first layer platform and the 3rd layer of platform, the feeding end of this bucket elevator is positioned at the discharge port below of described cement poidometer and flyash poidometer bottom, and the discharge end of bucket elevator docks with second opening for feed at described mixing machine top, described Manual material feeding mouth is arranged on last layer platform, and the outlet of its bottom dock with the 3rd opening for feed at described mixing machine top, and described Manual material feeding mouth is for artificial input auxiliary agent.
3. fireproof heat insulating mortar production equipment as claimed in claim 2, is characterized in that, described mixing machine is Agravicmixer.
4. fireproof heat insulating mortar production equipment as claimed in claim 2, is characterized in that, the bottom of described finished product bin is provided with two finished product material discharge ports, and each finished product material discharge port is all provided with a wrapping machine.
5. fireproof heat insulating mortar production equipment as claimed in claim 2, is characterized in that, described wrapping machine is Full automatic penumatic wrapping machine.
6. fireproof heat insulating mortar production equipment as claimed in claim 2, is characterized in that, described fireproof heat insulating mortar production equipment also comprises a bag-type dust removal system, in order to the dedusting to each feed point and wrapping machine.
CN201310451502.1A 2014-01-01 2014-01-01 A kind of Fireproof thermal insulation mortar production technique and production equipment Expired - Fee Related CN103626436B (en)

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Cited By (9)

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Publication number Priority date Publication date Assignee Title
CN107538621A (en) * 2017-10-16 2018-01-05 福建三凯建筑材料有限公司 A kind of inorganic heat-insulating dry powder mortar production line and its workflow
CN108545219A (en) * 2018-06-14 2018-09-18 江苏汉普顿新材料科技有限公司 Powder body material and staple fiber mix sack-filling device
CN108831804A (en) * 2018-08-10 2018-11-16 乐清市正讯工控科技有限公司 A kind of semi-automatic filling sand device of fused mass of fuse and fill sand flow waterline
CN110256018A (en) * 2019-07-25 2019-09-20 重庆秦恒建筑材料有限公司 Protective facing mortar
CN110330288A (en) * 2019-06-12 2019-10-15 江苏洋河新城新材料有限责任公司 A kind of ground insulating mortar and preparation method thereof
CN110330283A (en) * 2019-07-29 2019-10-15 长沙市神宇建材有限公司 A kind of damaged production technology of light mortar zero and its production equipment
CN112759419A (en) * 2021-02-22 2021-05-07 青岛三山伟业机械设备有限公司 Lightweight gypsum mortar and preparation method thereof
CN114716262A (en) * 2022-03-08 2022-07-08 金小阳 Building ground heat preservation sound insulation aggregate bead
CN115140980A (en) * 2022-07-25 2022-10-04 湖南弘阁节能科技有限公司 Novel sepiolite wall thermal insulation material and preparation method thereof

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CN203485309U (en) * 2013-10-10 2014-03-19 安唛杰节能建材科技(上海)有限公司 Fireproof heat-preserving mortar production device

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107538621A (en) * 2017-10-16 2018-01-05 福建三凯建筑材料有限公司 A kind of inorganic heat-insulating dry powder mortar production line and its workflow
CN108545219A (en) * 2018-06-14 2018-09-18 江苏汉普顿新材料科技有限公司 Powder body material and staple fiber mix sack-filling device
CN108831804A (en) * 2018-08-10 2018-11-16 乐清市正讯工控科技有限公司 A kind of semi-automatic filling sand device of fused mass of fuse and fill sand flow waterline
CN108831804B (en) * 2018-08-10 2024-01-30 乐清市正讯工控科技有限公司 Semi-automatic sand filling device of fuse melt and sand filling assembly line
CN110330288A (en) * 2019-06-12 2019-10-15 江苏洋河新城新材料有限责任公司 A kind of ground insulating mortar and preparation method thereof
CN110256018A (en) * 2019-07-25 2019-09-20 重庆秦恒建筑材料有限公司 Protective facing mortar
CN110330283A (en) * 2019-07-29 2019-10-15 长沙市神宇建材有限公司 A kind of damaged production technology of light mortar zero and its production equipment
CN112759419A (en) * 2021-02-22 2021-05-07 青岛三山伟业机械设备有限公司 Lightweight gypsum mortar and preparation method thereof
CN114716262A (en) * 2022-03-08 2022-07-08 金小阳 Building ground heat preservation sound insulation aggregate bead
CN115140980A (en) * 2022-07-25 2022-10-04 湖南弘阁节能科技有限公司 Novel sepiolite wall thermal insulation material and preparation method thereof

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