CN111662093A - Preparation process of light partition board - Google Patents
Preparation process of light partition board Download PDFInfo
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- CN111662093A CN111662093A CN202010479447.7A CN202010479447A CN111662093A CN 111662093 A CN111662093 A CN 111662093A CN 202010479447 A CN202010479447 A CN 202010479447A CN 111662093 A CN111662093 A CN 111662093A
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- Prior art keywords
- wallboard
- slurry
- preparation process
- partition board
- light partition
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Classifications
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- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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- 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
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
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- 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
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
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- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/0225—Feeding specific quantities of material at specific locations in the mould
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- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B2013/0265—Feeding a slurry or a ceramic slip
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- 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
- C04B2111/40—Porous or lightweight materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to a preparation process of a light partition board, which comprises the following preparation steps: preparing an adhesive, namely pouring the portland cement, the building material, the cellulose, the water reducing agent and the cement foaming agent into a stirrer respectively, adding water and stirring to prepare the adhesive; mixing materials, namely respectively pouring the fly ash, the coal cinder and the ceramsite into a stirrer, properly stirring, adding an equivalent amount of adhesive, and stirring for a certain time to obtain wallboard slurry; discharging, pouring the wallboard slurry into a vibration hopper for further uniform vibration, and after the wallboard slurry is uniformly vibrated for a certain time, putting the wallboard slurry into a mold under a constant temperature condition for shaping; demolding and maintaining, and pulling the wallboard block out of the mold after the wallboard slurry is molded in the mold for 20 hours; and placing the wallboard block pulled out of the mold in a shady and cool dark place for curing for a period of time to form the wallboard block with stable quality. The invention has the effects of shortening the forming time of the light partition board and effectively ensuring the quality of the finished products of the light partition board.
Description
Technical Field
The invention relates to the technical field of partition boards, in particular to a preparation process of a light partition board.
Background
At present, a light partition wall board is a novel energy-saving wall material, belongs to a precast concrete casting piece, is similar to a common hollow floor slab in appearance, and is integrally formed with male and female mortises which are mutually matched at two sides in the width direction. When the adjacent light partition boards are assembled and installed by an operator, only a certain amount of caulking mortar is coated on the mortise of the male and female parts, and the adjacent light partition boards can be assembled and fixed.
In the preparation production of the light partition board, various materials such as cement mortar, industrial waste residue, gypsum, fly ash and the like are mixed and stirred into slurry with uniform texture, and then the slurry is pressurized and cured for forming.
The existing Chinese patent with publication number CN1274630C provides a light partition board, which is mainly prepared from the following raw materials: magnesium oxide, dry stone powder, fly ash, talcum powder, high-alumina cement, ferrous sulfate, trisodium phosphate, phosphoric acid liquid and sawdust. The operator can pour the raw materials into a stirrer, add water, roll and stir the raw materials, then inject the raw materials into a mold cavity for one-step molding, after curing for 72 hours, put the plate into clear water for soaking for 48 hours, stack and dry the plate after taking out, and put the plate into storage after quality inspection is qualified.
The above prior art solutions have the following drawbacks: the raw material slurry of the common light partition board needs too long time for curing and forming, which greatly prolongs the forming time of the light partition board, and further influences the normal preparation efficiency of enterprises on the light partition board, so the improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a preparation process of a light partition board, which has the advantages of shortening the forming time of the light partition board and effectively ensuring the quality of the formed material of the light partition board.
The above object of the present invention is achieved by the following technical solutions:
a preparation process of a light partition board comprises the following steps:
s100, preparing an adhesive, namely pouring portland cement, building materials, cellulose, a water reducing agent and a cement foaming agent into a stirrer respectively, adding water and stirring to prepare the adhesive for later use;
s200, mixing materials, namely respectively pouring the fly ash, the coal slag and the ceramsite into a stirrer, properly stirring, adding an equivalent amount of adhesive, and stirring for a certain time to obtain wallboard slurry with uniform texture for later use;
s300, discharging, namely pouring the prepared wallboard slurry into a vibration hopper for further uniform vibration, and after the wallboard slurry is uniformly vibrated for a certain time, putting the wallboard slurry into a mold under a constant temperature condition for shaping;
s400, demolding and maintaining, wherein after the molding time of the wallboard slurry in the mold reaches 20 hours, the wallboard slurry can be solidified into a wallboard block with certain strength, and then the wallboard block is pulled out of the mold; and placing the wallboard block pulled out of the mold in a shady and cool dark place for curing for a period of time to form the wallboard block with stable quality.
By adopting the technical scheme, the cellulose has extremely strong hydrophilicity, toughness and wrapping strength, and can effectively reduce the moulding shrinkage of wallboard slurry after being mixed with Portland cement and cause the crack phenomenon on the outer surface of a solidified wallboard block, and simultaneously, the anti-permeability performance of the solidified wallboard block can be greatly improved; the water reducing agent can effectively reduce the input amount of portland cement and improve the durability of the formed consolidated wallboard block; the cement foaming agent can improve the gelling effect of the portland cement and other raw material components, so as to improve the fineness of the wallboard slurry and shorten the time for the wallboard slurry to be solidified into a wallboard block; the cellulose, the water reducing agent and the cement foaming agent are mixed with the portland cement and the building material, so that the adhesive prepared by the method has stronger bonding firmness and shorter consolidation time; when the adhesive is mixed with the fly ash, the coal slag and the ceramsite into the wallboard slurry, the time for the wallboard slurry to be solidified into the wallboard block can be greatly shortened, and the quality of the wallboard block after solidification and forming can be effectively guaranteed; meanwhile, the vibration and uniform step in the discharging process further improves the compactness of the wallboard slurry and further improves the impact resistance and the stability of the quality of the wallboard after the wallboard slurry is solidified into the wallboard block.
The present invention in a preferred example may be further configured to: in the step S100, the portland cement is 525 portland cement; the granulation is fine sand for engineering; the cellulose comprises special cellulose and cellosilk for the light partition board; the water reducing agent is a polycarboxylic acid high-performance water reducing agent; the water is clean drinking water for people and livestock; wherein the weight ratio of the Portland cement to the building material to the cellulose to the water reducing agent to the cement foaming agent to the water is 50:130:15:10:10: 40.
Through adopting above-mentioned technical scheme, select for use the portland cement of higher specification and quality, building material, water-reducing agent, fly ash, cinder and haydite, make the bonding firmness stronger and from the shorter adhesive of dry cycle, it has the better bonding effect to raw materials component than ordinary adhesive, and then can make the thick liquid of wallboard slurry more thick, closely knit and well-balanced, when shortening the wallboard slurry consolidation and becoming the wallboard block, effectively ensured the shaping quality of wallboard block.
The present invention in a preferred example may be further configured to: in the step S100, the adhesive further contains a dry powder type interface agent, and the weight ratio of the dry powder type interface agent to the cellulose is 1:1.
By adopting the technical scheme, the dry powder type interface agent can be rapidly and uniformly stirred with the slurry, the effect of improving the bonding firmness in the wallboard slurry can be achieved, and the bonding strength of the wallboard slurry can be improved by 6-25% along with the increase of the input amount of the dry powder type interface agent, so that the impact strength of the wallboard slurry after being bonded into a wallboard block is effectively guaranteed; meanwhile, the water resistance and the aging resistance of the wallboard block can be effectively improved, and the use stability of the wallboard block is effectively guaranteed.
The present invention in a preferred example may be further configured to: in the step S200, the fly ash is first-grade fly ash; the coal cinder is granular coal cinder; the ceramsite is light shale ceramsite; wherein the weight ratio of the fly ash to the coal cinder to the ceramsite is 19:26: 7.
By adopting the technical scheme, the high-specification fly ash, cinder and ceramsite can improve the fineness of the uniformly mixed raw material components, further improve the wrapping strength and surface area tension of the wallboard slurry, effectively reduce the mutual exclusion action force among the raw material components, further shorten the wallboard slurry forming time, and improve the quality stability of the wallboard block after consolidation forming.
The present invention in a preferred example may be further configured to: the following steps are added in the step S200: s210, before mixing materials, screening the fly ash, wherein the standard mesh number of the fly ash is 120 meshes; the coal cinder and the ceramsite are crushed and sieved, and the number of the sieved meshes is 4.
By adopting the technical scheme, the fly ash, the coal slag and the ceramsite are sieved, crushed and sieved again, so that the particle diameters of the raw material components can be effectively reduced, and further when all the raw material components are uniformly mixed and stirred, the raw material components are more easily stirred and form viscous wallboard slurry, the slurry forming time of the wallboard slurry is greatly shortened, and the solidification time of wallboard blocks is effectively shortened.
The present invention in a preferred example may be further configured to: in the step S200, the wallboard slurry also contains high emulsified asphalt, and the weight ratio of the high emulsified asphalt to the fly ash is 1: 1.5.
By adopting the technical scheme, the high-emulsified asphalt is used as an anticorrosive organic gel material, has extremely high viscosity and wrapping property, and can be quickly bonded with raw material components to form wallboard slurry which has high viscosity and is easy to dry quickly when being stirred with adhesive, fly ash, coal slag and ceramsite, so that the time for solidifying and forming the wallboard block is greatly shortened; meanwhile, the bonding degree among the raw material components is greatly improved, and the impact strength of the wall board block after consolidation forming is further effectively guaranteed.
The present invention in a preferred example may be further configured to: in step S200, the stirring time needs to be more than 30 min.
By adopting the technical scheme, the mixing and filling degree of each raw material component can be guaranteed within the stirring time of more than 30min, so that the bonding strength of the wallboard slurry is improved, the consolidation speed of the wallboard slurry is accelerated, and the strength of the plate after consolidation forming is improved.
The present invention in a preferred example may be further configured to: the following steps are added in the step S300: and S310, vibrating and homogenizing the wallboard slurry after a period of time, wherein the vibrating process needs to follow the principle of fast insertion and slow drawing until the surface of the wallboard slurry is in a horizontal state and few bubbles emerge.
By adopting the technical scheme, the compactness of the slurry of the wallboard can be greatly improved by vibrating the slurry of the wallboard, and the impact strength of the wallboard after the slurry of the wallboard is solidified into a wallboard block is greatly improved; meanwhile, the vibration enables the raw material components in the wall slurry to be fused more fully, and further the consolidation time of the wall slurry can be further shortened.
The present invention in a preferred example may be further configured to: the following steps are added in the step S300: s320, after the wallboard slurry is filled into the inner cavity of the mold, the periphery of the mold needs to be completely covered by a plastic film, and a certain distance needs to be reserved between the plastic film and the wallboard slurry; every 5h, an operator needs to press the outer side wall of the slurry of the wallboard by a foreign object to test the consolidation hardness of the slurry of the wallboard, and the test time and the result are recorded; and rolling the plastic film after 20 hours for next use.
By adopting the technical scheme, after the plastic film is covered on the periphery of the mould, impurities in the air can be effectively reduced to be close to the undried wallboard slurry, so that the stability of wallboard slurry forming is effectively guaranteed; meanwhile, the plastic film provides a relatively independent environment for the wallboard slurry of the mold and the inner cavity of the mold, interaction between the outside atmosphere and the wallboard slurry is effectively reduced, and further the speed of the wallboard slurry solidified into the wallboard block in a stable environment can be guaranteed.
The present invention in a preferred example may be further configured to: the following steps are added in step S400: s410, watering and curing the solidified wallboard block once every other week when the solidified wallboard block is cured in a shade place; and (3) paving the linen soaked with water on the outer surface of the watered wallboard block, wherein the linen needs to be replaced every 6 hours.
By adopting the technical scheme, the outer surface of the wallboard block is watered and covered with the moist linen, the phenomena of loose surface, pitted surface and concave surface caused by long-time dehydration of the wallboard block are reduced, the compactness and the hardening stability of the wallboard block in maintenance are effectively improved, and the impact strength of the wallboard block and the quality stability in the using process are further effectively guaranteed.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the adhesive with stronger bonding firmness and shorter curing time is prepared by mixing cellulose, a water reducing agent and a cement foaming agent with Portland cement and building materials; the wallboard slurry prepared by stirring the adhesive, the fly ash, the coal slag and the ceramsite can greatly shorten the time for the wallboard slurry to be solidified into a wallboard block and effectively ensure the quality of the wallboard after solidification and forming;
2. through the vibration and uniform step in the discharging process, the compactness of the wallboard slurry is further improved, and the impact resistance and the stability of the quality of the wallboard slurry after the wallboard slurry is solidified into a wallboard block are further improved;
3. a certain amount of dry powder type interface agent and high emulsified asphalt are added into the wallboard slurry to improve the viscosity degree of the wallboard slurry, so as to further improve the hardness and the impact strength of the wallboard block after curing and forming; the fly ash, the coal slag and the ceramsite are sieved through sieving, crushing and re-sieving so as to shorten the slurry forming time of the wallboard slurry and further shorten the consolidation time of the wallboard block.
Detailed Description
The invention discloses a preparation process of a light partition board, which comprises the following steps:
s100, preparing an adhesive, namely preparing raw materials required by the adhesive: the production method comprises the following steps of putting portland cement, building materials, cellulose, a water reducing agent and a cement foaming agent into a stirrer, wherein 525 portland cement is used as a material for selecting the portland cement, fine engineering sand with the mesh number of 40-70 is used as a material for selecting building particles, the cellulose selects equivalent special cellulose and fiber yarns for the light partition board, and the water reducing agent is a polycarboxylic acid high-performance water reducing agent. After the materials are collected, water is injected into the stirrer to mix. The water is clean human and animal drinking water, and the weight ratio of the water to the silicate cement, the building material, the cellulose, the water reducing agent and the cement foaming agent is 40:50:130:15:10: 10.
When the raw materials of the adhesive are stirred to be viscous, an operator can pour the dry powder type interface agent into the adhesive slurry, the weight ratio of the dry powder type interface agent to the cellulose is 1:1, and the dry powder type interface agent is used for improving the bonding firmness of the raw materials in the adhesive in the mixing process. When the adhesive is mixed until the surface is compact, no obvious sinking phenomenon exists, and few bubbles emerge, the adhesive is prepared, and an operator can transport the adhesive to a cool place for storage for later use.
S200, crushing and screening raw materials, taking first-grade fly ash as a material for selecting fly ash, and screening the fly ash by using a screening device with the mesh number of 120 meshes to ensure that the particle diameters of the fly ash are in the same level. Granular coal slag is used as a coal slag sorting material, light shale ceramsite is used as a ceramsite sorting material, the coal slag and the ceramsite are subjected to knocking and crushing treatment through a heavy object, then a sieving device with 4 meshes is used for sieving the coal slag and the ceramsite, the coal slag and the ceramsite with larger diameter particles are removed, and mixing is prepared.
Sequentially pouring the fly ash, the coal slag and the ceramsite with the weight ratio of 19:26:7 into an inner cavity of a stirrer, and starting the stirrer to stir for about 30 seconds to uniformly mix the fly ash, the coal slag and the ceramsite as much as possible. Adding an adhesive with the same input amount as the total amount of the fly ash, the coal slag and the ceramsite, and then adding a certain amount of high emulsified asphalt, wherein the weight ratio of the input amount of the high emulsified asphalt to the input amount of the fly ash is 1: 1.5. And starting the stirrer to stir for more than 30min to prepare the wallboard slurry with uniform texture, and reserving the wallboard slurry in the stirrer for later use.
S300, discharging, namely transferring the prepared wallboard slurry into a vibration hopper through a conveying pipe, and starting the vibration hopper to enable the wallboard slurry to be in a high-frequency vibration state so as to guarantee the compactness of the wallboard slurry. After the vibration hopper uniformly vibrates the wallboard slurry for 20min, an operator can vibrate the wallboard slurry by means of the solid steel rod, and the operator needs to follow the principle of fast insertion and slow drawing during vibration, so that the phenomenon that the slurry is sputtered outwards along with the drawing-out of the steel rod is reduced.
When the operating personnel vibrates the wallboard slurry to be in comparatively steady horizontality on its top layer all the time, and be difficult for along with the vibrating of steel pole and appear the phenomenon back that the large tracts of land sinks and the bubble emits, can end vibrating, at this moment, the thick liquid of wallboard slurry is more closely knit, and the texture is even. Adjusting a discharging pipe at the bottom of the vibration hopper, and preparing to pour the wallboard slurry in the vibration hopper into a mold for shaping.
The impurity and the spot of clearance mould inner chamber guarantee the cleanliness factor of mould inside wall, wet the back with the mould inside wall with the water to the hydrops of dry cloth receipts dry mould inner chamber. And opening a valve of a discharging pipe at the bottom of the vibrating hopper to feed the wallboard slurry into a mold for shaping. When the wallboard slurry begins to be shaped along the inner diameter of the mold, an operator can cover the plastic film on the periphery of all the molds, so that the interaction between the external air flow and the wallboard slurry is reduced by the plastic film. Meanwhile, the space between the wallboard slurry and the plastic film is ensured, and the phenomenon that the plastic film is adhered when the wallboard slurry is solidified into a wallboard block is reduced.
In the process of covering the mold by the plastic film, an operator needs to press the outer side wall of the wallboard slurry once every 5 hours by a foreign object so as to detect the setting hardness of the wallboard slurry. The operator records the hardness change of the wallboard slurry as it solidifies into the wallboard block over time. After the expiration of 20h, the operator can wind the plastic film for the next use.
S400, demolding and maintaining, wherein after the molding time of the wallboard slurry in the mold reaches 20 hours, the wallboard slurry can be solidified into a wallboard block body with certain strength, and at the moment, an operator can pull the wallboard block body out of the inner cavity of the mold through a pull cart. The pulled wallboard block needs to be placed in a shady and cool place for maintenance for a period of time, and during the period, an operator needs to irrigate the wallboard block with clean tap water every other week. When the block of wallboard is watered with water, the block of wallboard needs to be fully and fully soaked by the water. The outer surface of the watered wallboard block needs to be coated with linen soaked with water, and the linen needs to be replaced once every 6 hours. When the four-time maintenance period is over, the quality of each part of the wallboard block tends to be stable, and an operator can directly pull the wallboard block to a construction unit for use.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A preparation process of a light partition board is characterized by comprising the following steps: s100, preparing an adhesive, namely pouring portland cement, building materials, cellulose, a water reducing agent and a cement foaming agent into a stirrer respectively, adding water and stirring to prepare the adhesive for later use; s200, mixing materials, namely respectively pouring the fly ash, the coal slag and the ceramsite into a stirrer, properly stirring, adding an equivalent amount of adhesive, and stirring for a certain time to obtain wallboard slurry with uniform texture for later use; s300, discharging, namely pouring the prepared wallboard slurry into a vibration hopper for further uniform vibration, and after the wallboard slurry is uniformly vibrated for a certain time, putting the wallboard slurry into a mold under a constant temperature condition for shaping; s400, demolding and maintaining, wherein after the molding time of the wallboard slurry in the mold reaches 20 hours, the wallboard slurry can be solidified into a wallboard block with certain strength, and then the wallboard block is pulled out of the mold; and placing the wallboard block pulled out of the mold in a shady and cool dark place for curing for a period of time to form the wallboard block with stable quality.
2. The preparation process of the light partition board according to claim 1, wherein the preparation process comprises the following steps: in the step S100, the portland cement is 525 portland cement; the granulation is fine sand for engineering; the cellulose comprises special cellulose and cellosilk for the light partition board; the water reducing agent is a polycarboxylic acid high-performance water reducing agent; the water is clean drinking water for people and livestock; wherein the weight ratio of the Portland cement to the building material to the cellulose to the water reducing agent to the cement foaming agent to the water is 50:130:15:10:10: 40.
3. The preparation process of the light partition board according to claim 2, wherein the preparation process comprises the following steps: in the step S100, the adhesive further contains a dry powder type interface agent, and the weight ratio of the dry powder type interface agent to the cellulose is 1:1.
4. The preparation process of the light partition board according to claim 1, wherein the preparation process comprises the following steps: in the step S200, the fly ash is first-grade fly ash; the coal cinder is granular coal cinder; the ceramsite is light shale ceramsite; wherein the weight ratio of the fly ash to the coal cinder to the ceramsite is 19:26: 7.
5. The preparation process of the light partition board according to claim 4, wherein the preparation process comprises the following steps: the following steps are added in the step S200: s210, before mixing materials, screening the fly ash, wherein the standard mesh number of the fly ash is 120 meshes; the coal cinder and the ceramsite are crushed and sieved, and the number of the sieved meshes is 4.
6. The preparation process of the light partition board according to claim 5, wherein the preparation process comprises the following steps: in the step S200, the wallboard slurry also contains high emulsified asphalt, and the weight ratio of the high emulsified asphalt to the fly ash is 1: 1.5.
7. The preparation process of the light partition board according to claim 6, wherein the preparation process comprises the following steps: in step S200, the stirring time needs to be more than 30 min.
8. The preparation process of the light partition board according to claim 1, wherein the preparation process comprises the following steps: the following steps are added in the step S300: and S310, vibrating and homogenizing the wallboard slurry after a period of time, wherein the vibrating process needs to follow the principle of fast insertion and slow drawing until the surface of the wallboard slurry is in a horizontal state and few bubbles emerge.
9. The process for preparing a lightweight partition board according to claim 8, wherein: the following steps are added in the step S300: s320, after the wallboard slurry is filled into the inner cavity of the mold, the periphery of the mold needs to be completely covered by a plastic film, and a certain distance needs to be reserved between the plastic film and the wallboard slurry; every 5h, an operator needs to press the outer side wall of the slurry of the wallboard by a foreign object to test the consolidation hardness of the slurry of the wallboard, and the test time and the result are recorded; and rolling the plastic film after 20 hours for next use.
10. The preparation process of the light partition board according to claim 1, wherein the preparation process comprises the following steps: the following steps are added in step S400: s410, watering and curing the solidified wallboard block once every other week when the solidified wallboard block is cured in a shade place; and (3) paving the linen soaked with water on the outer surface of the watered wallboard block, wherein the linen needs to be replaced every 6 hours.
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| EP2476659A1 (en) * | 2010-07-08 | 2012-07-18 | Shenzhen Grandland Decoration Group Co., Ltd. | Light-weight and energy-saving plastering mortar and construction method thereof |
| CN102108755A (en) * | 2010-12-22 | 2011-06-29 | 安徽华普节能材料股份有限公司 | Lightweight composite board |
| CN103183521A (en) * | 2013-02-25 | 2013-07-03 | 陈廷武 | Light cement foam insulation plate and production method thereof |
| CN107417202A (en) * | 2017-06-22 | 2017-12-01 | 湖南省建筑工程集团总公司 | A kind of foam concrete of wall laminboard layer and its preparation method and application |
| CN107129234A (en) * | 2017-06-23 | 2017-09-05 | 江苏建华新型墙材有限公司 | It is a kind of to mix the method that haydite produces cladding panel |
| CN109555262A (en) * | 2018-11-16 | 2019-04-02 | 重庆成维轻质墙板有限公司 | A kind of heat-preserving ceramsite lightweight wall plate |
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Application publication date: 20200915 |