CN108481542B - The laboratory simulation device and method for following the example of production calcium silicate board are starched and copied to stream - Google Patents
The laboratory simulation device and method for following the example of production calcium silicate board are starched and copied to stream Download PDFInfo
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- CN108481542B CN108481542B CN201810235172.5A CN201810235172A CN108481542B CN 108481542 B CN108481542 B CN 108481542B CN 201810235172 A CN201810235172 A CN 201810235172A CN 108481542 B CN108481542 B CN 108481542B
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- calcium silicate
- silicate board
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- starched
- filter plate
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 56
- 239000000378 calcium silicate Substances 0.000 title claims abstract description 46
- 229910052918 calcium silicate Inorganic materials 0.000 title claims abstract description 46
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000004088 simulation Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000002002 slurry Substances 0.000 claims abstract description 24
- 238000000465 moulding Methods 0.000 claims abstract description 18
- 238000000967 suction filtration Methods 0.000 claims abstract description 18
- 230000018044 dehydration Effects 0.000 claims abstract description 14
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims description 15
- 238000012423 maintenance Methods 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000012209 synthetic fiber Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 15
- 239000000843 powder Substances 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000003475 lamination Methods 0.000 abstract description 2
- 238000003828 vacuum filtration Methods 0.000 abstract 1
- 235000012241 calcium silicate Nutrition 0.000 description 35
- 238000013461 design Methods 0.000 description 7
- 238000009776 industrial production Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000009955 starching Methods 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007613 slurry method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The laboratory simulation device and method for following the example of production calcium silicate board are starched and copied the present invention provides a kind of stream, the device include metering device, agitating device, it is quiet stop curing means, steam-pressure maintaining device and drying unit, further include forming the Suction filtration device of the small bed of material, the blank-moving device for moving to the small bed of material in molding die and the pressure forming apparatus for being used to be press-formed the small bed of material that multiple are stacked for carrying out filtering dehydration to the calcium silicate board slurry after being stirred.The present invention complete and true analog stream slurry and can copy and follow the example of the process for preparing calcium silicate board, can help to analyze the various defect producing causes of plate in actual production and explore solution;The forming method energy that multiple vacuum filtration dehydration, heap poststack pressurize reaction industry production board making process middle line laminator small powder layer Vacuum Drainage strictly according to the facts is superimposed molded process with small powder layer heap, can help to analyze plate material lamination reason in actual production and grope solution.
Description
Technical field
The reality for following the example of production calcium silicate board is starched and copied the present invention relates to the preparation field of calcium silicate board more particularly to a kind of stream
Test room analog machine and method.
Background technique
Calcium silicate board be it is a kind of with siliceous, calcareous material for main cementing material, inorganic mineral fiber or cellulose fibre
Equal fibers are reinforcing material, through environmentally protective inorganic building material made of the series of steps such as molding.Calcium silicate board has superior
Fire prevention, waterproof performance, excellent heat preservation and insulation, the service life of good soundproof effect and overlength;It is widely used
In construction wall, furred ceiling, floor, road sound insulation absorbent lined barrier, pour wall, combined wall board panel field.
Currently, the main moulding process of domestic calcium silicate board industry is that slurry flowing process and copying is followed the example of.
Current calcium silicate board industrial production has the following problems: (1) most of mature stream, which is starched and copied, takes production line only
Common plate can be produced, need to be developed to high-grade, special performance direction to meet market development requirement product.And mature stream slurry
Method and copying follows the example of that prepare calcium silicate board apparatus for production line more and huge, is not suitable for small lot production, directly on mature production line
The normal production of adjusting and optimizing recipe-imposed enterprise, trial and error higher cost.(2) not yet occur analog stream starching and copying completely at present
The laboratory research method of production calcium silicate board is followed the example of, common laboratory prepares calcium silicate board method as molding drainage method, is somebody's turn to do
Method is only applicable to the filter-press dehydration of low-water-content pug, and the incorporation type of reinforcing fiber is limited, it is uniformly distributed not can guarantee fiber, and
The dehydration of slime vacuum suction filtration and small powder layer heap in industrial production board making process cannot be simulated and build up base process, it can not reaction stream strictly according to the facts
The problem of starching and copy the characteristic for taking production line plate and being likely to occur.
Summary of the invention
Laboratory simulation equipment and the side for following the example of production calcium silicate board are starched and destroyed the purpose of the present invention is to provide a kind of stream
Method, it is intended to solve existing laboratory and prepare calcium silicate board method that mixing for paper pulp in industrial production board making process cannot be simulated completely
Enter the problem of building up base process with uniformly distributed, small powder layer heap.
The present invention is implemented as follows:
On the one hand, the present invention provides a kind of laboratory simulation equipment for flowing and starching and copy and following the example of production calcium silicate board, including meter
Amount device, agitating device, it is quiet stop curing means, steam-pressure maintaining device and drying unit, further include for after to being stirred
Calcium silicate board slurry carry out filter dehydration form the Suction filtration device of the small bed of material, for the small bed of material to be moved to the shifting in molding die
Blanking device and pressure forming apparatus for being press-formed to the small bed of material that multiple are stacked.
Further, the Suction filtration device be suction funnel, the suction funnel include infundibular body, filler neck, filter plate with
And filter cloth, the filler neck are connected to below the infundibular body, the filter plate is fixed in the infundibular body, is divided on the filter plate
Multiple filtration holes are furnished with, the filter cloth is layed on the filter plate.
Further, the infundibular body includes straight section and the reducer for connecting straight section and filler neck, and the filter plate is fixed
In on the straight section at 1 ~ 3cm of reducer.
Further, it is welded and fixed between the filter plate and the infundibular body, the weldering of the filter plate and the funnel body
Seam is located at below the filter plate.
Further, the filter cloth is made of natural fiber or synthetic fibers.
Further, the blank-moving device includes panel and the handle for being fixed on back side of panel.
On the other hand, the laboratory simulation method for following the example of production calcium silicate board is starched and copied the present invention also provides a kind of stream, is adopted
With above-mentioned equipment, method includes the following steps:
1) metering of fibrous material, additive and water is placed in agitating device and is mixed, keep fibrous material evenly dispersed;Add
Calcareous raw material and siliceous raw material after entering processing and measuring, form uniform slurry after being sufficiently stirred;
2) it takes a certain amount of slurry to be placed in Suction filtration device and carries out suction filtration dehydration, form the small bed of material of specific thicknesses, filter de-
The small bed of material after water is moved in molding die by moving plate mode;
3) when the small bed of material number in repetition step 2 mold to be formed reaches requirement, by pressure forming apparatus to molding
Slab in mold pressurizes, and pressure maintaining demoulds after a certain period of time;
4) slab after demoulding is placed in curing box and carries out quiet stopping conserving;
5) the quiet slab stopped after maintenance is placed in still kettle and carries out steam press maintenance;
6) plate after steam press maintenance obtains finished product calcium silicate board after air dry oven is dried.
Further, in the step 3) by pressure forming apparatus to the slab in molding die under pressure, In
Slab a pair of of backing plate setting up and down.
Compared with prior art, the invention has the following advantages:
The laboratory simulation device and method for following the example of production calcium silicate board are starched and copied to this stream provided by the invention, can be complete
And true analog stream is starched and is copied and follows the example of the process for preparing calcium silicate board, and the various defects for analyzing plate in actual production can be helped
Producing cause simultaneously explores solution;The laminator that production line is replaced using Suction filtration device and blank-moving device, filters low concentration material
Slurry is to reach incorporation paper pulp purpose;Forming method by the way that dehydration, the pressurization of heap poststack is repeatedly filtered by vacuum can reflect work strictly according to the facts
The small bed of material Vacuum Drainage of laminator is superimposed molded process with small powder layer heap in industry production board making process, can help to analyze practical life
Plate material lamination reason and grope solution in production;The optimization to Laboratory Production calcium silicate board technological parameter and formula can be passed through
Industrial production is instructed with innovation, on the basis of reducing trial and error cost, the exploitation for new product and new process provides strong skill
Art is supported.
Detailed description of the invention
Fig. 1 is a kind of stream slurry provided in an embodiment of the present invention and copies the laboratory simulation equipment for following the example of production calcium silicate board
Functional block diagram;
Fig. 2 is the structure chart of suction funnel provided in an embodiment of the present invention;
Fig. 3 is the structure chart of the filter plate of suction funnel provided in an embodiment of the present invention;
Fig. 4 is the structure chart of blank-moving device provided in an embodiment of the present invention;
Fig. 5 is a kind of stream slurry provided in an embodiment of the present invention and copies the laboratory simulation method for following the example of production calcium silicate board
Flow chart.
Description of symbols: 1- metering device, 2- agitating device, 3- suction funnel, 31- straight section, 32- reducer, 33- leakage
Struggle against neck, 34- filter plate, 341- filtration hole, 35- filter cloth, 4- blank-moving device, 41- panel, 42- handle, 5- pressure forming apparatus, 6-
It is quiet to stop curing means, 7- steam-pressure maintaining device, 8- drying unit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention provide it is a kind of stream slurry and copy follow the example of production calcium silicate board laboratory simulation set
It is standby, including metering device 1, agitating device 2, quiet stop curing means 6, steam-pressure maintaining device 7 and drying unit 8, the metering
Device 1 is used to measure calcium silicate board raw material to form the proportion of design, and the agitating device 2 is for stirring raw material
It mixes and is mixed to form calcium silicate board slurry, which further includes de- for filter to the calcium silicate board slurry after being stirred
Water forms Suction filtration device, the blank-moving device 4 for moving to the small bed of material in molding die and the use of the small bed of material of specific thicknesses
The pressure forming apparatus 5 that multiple small bed of materials stacked are press-formed in molding die, using Suction filtration device and billet shift
Device 4 replaces the laminator of production line, and the small bed of material Vacuum Drainage of simulation production line laminator is superimposed molded, In with small powder layer heap
While making sheet step is simplified, really completely the industrial process stream for following the example of production calcium silicate board is starched and copied to analog stream, such as
Real reflection industrial production sheet properties provide effective technical support for mature production line formulation optimization and product up-gradation.It pressurizes into
Slab demoulding after type be placed on it is quiet stop carrying out in curing means 6 it is quiet stop conserving, the quiet curing means 6 that stops can be maintenance
Case, the quiet slab stopped after maintenance are placed in steam-pressure maintaining device 7 and carry out steam press maintenance, and the steam-pressure maintaining device 7 can be to steam
Kettle is pressed, the plate drying device 8 after steam press maintenance obtains finished product calcium silicate board after drying, the drying unit 8 can be drum
Wind drying box.
The laboratory simulation equipment for following the example of production calcium silicate board is starched and copied to this stream provided by the invention, can be complete and true
Analog stream slurry and copy and follow the example of the process for preparing calcium silicate board, can help the various defects generation original for analyzing plate in actual production
Cause simultaneously explores solution.
As shown in Figures 2 and 3, as the preferred of the present embodiment, the Suction filtration device is that a kind of new type stainless steel. corrosion resistance filters leakage
Bucket 3, the suction funnel 3 include infundibular body, filler neck 33, filter plate 34 and filter cloth 35, mainly filter dehydrating function by leaking
Bucket body, filter plate 34 and the combination of filter cloth 35 are completed.The filler neck 33 is connected to below the infundibular body, infundibular body and filler neck
33 are made by stainless steel material or other hard and corrosion resistant material, pressure head of the bell mouth size according to pressure forming apparatus 5
Size design production, small bed of material size can preferably agree with shaping grinding apparatus after guaranteeing dehydration;The filter plate 34 is fixed on described
In infundibular body, multiple filtration holes 341 are distributed on the filter plate 34, the diameter of filtration hole 341 described in the present embodiment is 3cm,
The filter cloth 35 is layed on the filter plate 34.The effect of the filter plate 34 is subject to slurry pressure and bears caused by filtering
Pressure guarantees that liquid can enter bottle,suction by filter plate 34 in calcium silicates slurry.
As shown in Fig. 2, it is further preferred that the infundibular body includes straight section 31 and connection straight section 31 and filler neck 33
The diameter of reducer 32, the reducer 32 is gradually reduced from top to bottom, and to guarantee to filter uniform in effect, the filter plate 34 is fixed
At 1 ~ 3cm of top on the straight section 31 apart from reducer 32, the present embodiment is arranged on straight section 31 to be pushed up apart from reducer 32
It holds at 2cm.
It is further preferred that the filter plate 34 is made by stainless steel material or other hard and corrosion resistant material, the filter
It is welded and fixed between plate 34 and the infundibular body, to guarantee 35 normal laying of filter cloth, 34 top surrounding of filter plate must not be welded, described
The weld seam of filter plate 34 and the funnel body is located at 34 lower section of filter plate.
It is further preferred that the filter cloth 35 is made of natural fiber or synthetic fibers, the model of filter cloth 35 can root
Rate is filtered according to the partial size and design of granular material to be selected.400 mesh nylon leaching nets are selected in this example, filter cloth 35 is laid with
On filter plate 34, guarantee that liquid can reach filter plate 34 by filter cloth 35.
As shown in figure 4, refining the structure of the blank-moving device 4, the blank-moving device 4 is including panel 41 and is fixed on face
The handle 42 at 41 back side of plate, the panel 41 are made by stainless steel material or other hard and corrosion resistant material, and main function is
Bear small powder stressor layer after suction filtration is dehydrated;Handle 42 is welded in 41 back side of panel and guarantees that blank-moving device 4 is suitable without special substance requirement
It is sharp steady mobile.
As shown in figure 5, the embodiment of the present invention also provides a kind of laboratory simulation for flowing and starching and copy and following the example of production calcium silicate board
Method, using the equipment of above-described embodiment, method includes the following steps:
1) metering of fibrous material, additive and water is placed in agitating device according to design proportion and is mixed, make undulation degree
Expect evenly dispersed;The calcareous raw material and siliceous raw material for being added and handling and after measuring are matched according to design, such as: cement, quartz sand powder,
Diatomite, silicon ash etc. form uniform slurry after being sufficiently stirred.
2) it takes a certain amount of slurry to be placed in Suction filtration device, carries out suction filtration dehydration through vacuum pump, form the small powder of specific thicknesses
Layer, single filter slurry amount and filter pressure, time parameter by production line actually small thickness of feed layer and wet base dehydration after moisture content
It is calculated, filters the dewatered small bed of material and moved in molding die by moving plate mode.
3) when the small bed of material number in repetition step 2 mold to be formed reaches design requirement, pass through pressure forming apparatus pair
Slab in molding die pressurizes, and pressure maintaining demoulds after a certain period of time;Moulding pressure and dwell time can refer to production line reality
Border processing parameter is converted to obtain.By pressure forming apparatus to the slab in molding die under pressure, can be
Slab a pair of of backing plate setting up and down can also obtain the effect of different decorative patterns to realize according to requiring using patterned backing plate.
4) it will be carried out in curing box that the slab after demoulding is placed under temperature and humidity conditions identical as the quiet shut-down section of production line
It is quiet to stop conserving.
5) the quiet slab stopped after maintenance is placed in the small-sized still kettle of use for laboratory and is steamed to design temperature and dwell time
Pressure maintenance;Conservation system is consistent with the practical system of production line, or resets steam curing system according to production line actual conditions,
Exploration solves the problems, such as practical steam-cured generation in the process, or under the premise of guaranteeing plate property, reduces curing time to drop
Low production energy consumption.
6) plate after steam press maintenance obtains finished product calcium silicate board after air dry oven is dried.
The laboratory simulation method for following the example of production calcium silicate board is starched and copied to this stream provided by the invention, can be complete and true
Analog stream slurry and copy and follow the example of the process for preparing calcium silicate board, can help the various defects generation original for analyzing plate in actual production
Cause simultaneously explores solution;The laminator of production line is replaced using Suction filtration device and blank-moving device, filter low concentration slurry to
Reach incorporation paper pulp purpose;Forming method by the way that dehydration, the pressurization of heap poststack is repeatedly filtered by vacuum can reflect industrial production strictly according to the facts
The small bed of material Vacuum Drainage of laminator is superimposed molded process with small powder layer heap in board making process, can help to analyze plate in actual production
Material layering reason simultaneously gropes solution;The optimization and innovation to Laboratory Production calcium silicate board technological parameter and formula can be passed through
Industrial production is instructed, on the basis of reducing trial and error cost, the exploitation for new product and new process provides strong technical support.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of stream slurry and copy the laboratory simulation equipment for following the example of production calcium silicate board, including metering device, agitating device, quiet stop
Curing means, steam-pressure maintaining device and drying unit, it is characterised in that: further include for the calcium silicate board after being stirred
Slurry filter dehydration formed the Suction filtration device of the small bed of material, the blank-moving device for moving to the small bed of material in molding die and
Pressure forming apparatus for being press-formed to the small bed of material that multiple are stacked;The Suction filtration device is suction funnel, described
Suction funnel includes infundibular body, filler neck, filter plate and filter cloth, and the filler neck is connected to below the infundibular body, the filter
Plate is fixed in the infundibular body, and multiple filtration holes are distributed on the filter plate, and the filter cloth is layed on the filter plate;It is described
Infundibular body includes straight section and the reducer for connecting straight section and filler neck, and the filter plate is fixed on the straight section apart from reducer
At 1~3cm.
2. the laboratory simulation equipment for following the example of production calcium silicate board is starched and copied to stream as described in claim 1, it is characterised in that: institute
It states and is welded and fixed between filter plate and the infundibular body, the weld seam of the filter plate and the funnel body is located at below the filter plate.
3. the laboratory simulation equipment for following the example of production calcium silicate board is starched and copied to stream as described in claim 1, it is characterised in that: institute
Filter cloth is stated to be made of natural fiber or synthetic fibers.
4. the laboratory simulation equipment for following the example of production calcium silicate board is starched and copied to stream as described in claim 1, it is characterised in that: institute
Stating blank-moving device includes panel and the handle for being fixed on back side of panel.
5. the laboratory simulation method for following the example of production calcium silicate board is starched and copied to a kind of stream, which is characterized in that using such as claim
Any equipment of 1-4, method includes the following steps:
1) metering of fibrous material, additive and water is placed in agitating device and is mixed, keep fibrous material evenly dispersed;At addition
Calcareous raw material and siliceous raw material after managing and measuring, form uniform slurry after being sufficiently stirred;
2) it takes a certain amount of slurry to be placed in Suction filtration device and carries out suction filtration dehydration, form the small bed of material of specific thicknesses, after filtering dehydration
The small bed of material moved in molding die by moving plate mode;
3) when the small bed of material number in repetition step 2) mold to be formed reaches requirement, by pressure forming apparatus to molding die
In slab pressurize, pressure maintaining demoulds after a certain period of time;
4) slab after demoulding is placed in curing box and carries out quiet stopping conserving;
5) the quiet slab stopped after maintenance is placed in still kettle and carries out steam press maintenance;
6) plate after steam press maintenance obtains finished product calcium silicate board after air dry oven is dried.
6. the laboratory simulation method for following the example of production calcium silicate board is starched and copied to stream as claimed in claim 5, it is characterised in that: institute
It states in step 3) through pressure forming apparatus to the slab in molding die under pressure, in slab a pair of of pad setting up and down
Plate.
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CN109676778B (en) * | 2018-12-29 | 2020-10-16 | 武汉建筑材料工业设计研究院有限公司 | Calcium silicate board is copied and is got experimental production line |
CN111410503A (en) * | 2020-04-27 | 2020-07-14 | 肇庆三乐自动化装备制造有限公司 | Calcium silicate board production line raw material batching control system and method |
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CN105601184A (en) * | 2015-12-24 | 2016-05-25 | 济南大学 | Method for preparing calcium silicate board |
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US4490320A (en) * | 1982-01-27 | 1984-12-25 | Mitsubishi Chemical Industries Ltd. | Process for preparing a calcium silicate shaped product |
CN102184752A (en) * | 2011-02-28 | 2011-09-14 | 广州筑美建材有限公司 | Ionizing ray shielding protective plate and manufacturing method thereof |
CN103862568A (en) * | 2013-08-14 | 2014-06-18 | 徐洪季 | Process for manufacturing fiber reinforced rib-containing composite board by adopting spreading method |
CN205152728U (en) * | 2015-11-13 | 2016-04-13 | 北京建筑材料科学研究总院有限公司 | Preparation calcium silicate board's device |
CN105601184A (en) * | 2015-12-24 | 2016-05-25 | 济南大学 | Method for preparing calcium silicate board |
CN107254810A (en) * | 2017-06-13 | 2017-10-17 | 安徽联塑侨裕新型建材有限公司 | A kind of preparation technology of calcium silicate board |
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