CN113958040A - Light partition board and preparation method thereof - Google Patents
Light partition board and preparation method thereof Download PDFInfo
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- CN113958040A CN113958040A CN202111301247.3A CN202111301247A CN113958040A CN 113958040 A CN113958040 A CN 113958040A CN 202111301247 A CN202111301247 A CN 202111301247A CN 113958040 A CN113958040 A CN 113958040A
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- Prior art keywords
- wall
- partition board
- storage barrel
- light partition
- stirrer
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- 238000005192 partition Methods 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 52
- 239000000945 filler Substances 0.000 claims abstract description 34
- 230000003044 adaptive effect Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 49
- 239000008187 granular material Substances 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- 239000004568 cement Substances 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- 239000002002 slurry Substances 0.000 claims description 17
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 14
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 14
- 239000004571 lime Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 238000011049 filling Methods 0.000 claims description 13
- 238000000227 grinding Methods 0.000 claims description 12
- 230000003068 static effect Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000005237 degreasing agent Methods 0.000 claims description 9
- 239000013527 degreasing agent Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052602 gypsum Inorganic materials 0.000 claims description 7
- 239000010440 gypsum Substances 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 230000000670 limiting effect Effects 0.000 claims description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
- 238000005238 degreasing Methods 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000012495 reaction gas Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 2
- 235000012255 calcium oxide Nutrition 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 239000012629 purifying agent Substances 0.000 claims description 2
- 239000001397 quillaja saponaria molina bark Substances 0.000 claims description 2
- 229930182490 saponin Natural products 0.000 claims description 2
- 150000007949 saponins Chemical class 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 244000309464 bull Species 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
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- 230000029087 digestion Effects 0.000 description 1
- LWUICDQVEORCSP-UHFFFAOYSA-L disodium butanoate Chemical compound [Na+].[Na+].CCCC([O-])=O.CCCC([O-])=O LWUICDQVEORCSP-UHFFFAOYSA-L 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
-
- 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
- C04B28/14—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 calcium sulfate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/82—Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Civil Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a light partition board and a preparation method thereof, and the light partition board comprises a board body, an assembly groove arranged on the outer wall of one side of the board body and an assembly bulge arranged on the outer wall of the other side of the board body and used for being matched with the assembly groove. The light partition board and the preparation method thereof have the effect that if the fillers are replaced according to actual conditions during installation, only the storage barrel needs to be drawn out through the filler hole, then the bottom cover is rotated to take out the adaptive plug, and the rotating rod is rotated reversely, so that all the fillers are separated from the bottom of the storage barrel, namely, the fillers can be replaced.
Description
Technical Field
The invention relates to the technical field of concrete partition board preparation, in particular to a light partition board and a preparation method thereof.
Background
The autoclaved lightweight aerated light partition board is a porous concrete product which is prepared by taking silica sand, cement and lime as main raw materials, reinforcing the silica sand, the cement and the lime by steel bars subjected to rust prevention treatment and performing high-temperature, high-pressure and steam curing. The sound insulation and absorption performance is good, and the heat insulation performance is good.
The existing autoclaved lightweight aerated light partition board has good heat preservation and insulation effects and is lighter in material, so that the dead weight of the whole wall body is greatly reduced, and the construction cost of a building foundation is reduced.
Disclosure of Invention
The invention discloses a light partition board and a preparation method thereof, and aims to solve the technical problems that the existing light partition board cannot be filled with materials on site according to the actual requirements of customers and the filling materials cannot be uniformly distributed in the light partition board in the installation process.
In order to achieve the purpose, the invention adopts the following technical scheme:
the light partition board comprises a wallboard body, an assembling groove formed in the outer wall of one side of the wallboard body and an assembling protrusion arranged on the outer wall of the other side of the wallboard body and used for being matched with the assembling groove, wherein packing holes are distributed in a spiral mode at equal intervals on the outer wall of the top of the wallboard body, a material storage barrel is arranged on the inner wall of each packing hole, a feeding mechanism is arranged on the outer wall of the top of the material storage barrel, a rotating rod is arranged on the outer wall of the bottom of the feeding mechanism, a spiral feeding plate and a rotating disc are arranged on the outer wall of the rotating rod, guide plates are distributed on the outer wall of the top of the rotating disc in a circumferential mode at equal intervals, a bottom cover is arranged on the outer wall of the bottom of the material storage barrel, an adaptive plug is arranged on the outer wall of the top of the bottom cover, and the outer wall of the adaptive plug is connected to the inner wall of the material storage barrel through threads.
Through being provided with the storage cylinder, the bull stick, the screw feeding board, the carousel, bottom and adaptation stopper, people can put into storage cylinder through feed mechanism with packing among, rotate feed mechanism, feed mechanism drives the bull stick and rotates, drive screw feeding board and carousel rotation when the bull stick rotates, because baffle and screw feeding board above the carousel are reverse setting, consequently, when the baffle drives the filler and moves down, screw feeding board antiport, it enters into among the hollow structure of carousel below to drive the filler of below, consequently, can let the filler abundant, among the even storage cylinder of filling up, when changing according to actual conditions when installing to packing, only need take out the storage cylinder through the filler hole, then rotate the bottom and take out the adaptation stopper, the antiport bull stick, let all fillers break away from storage cylinder bottom and can change.
A preparation method of a light partition board comprises the following raw materials:
23-27 parts of waste slurry, 310 parts of water 280-containing cement, 50-54 parts of cement, 134 parts of lime 128-containing cement, 307 parts of sand 302-containing cement, 9.5-10.5 parts of gypsum and 0.4-0.5 part of aluminum powder;
the light partition board comprises the following steps:
s1: grinding the granular materials, and grinding all the granular materials by using a grinder;
s2: preparing an aluminum powder suspension, and degreasing the aluminum powder by using a degreasing agent;
s3: stirring and mixing, namely placing the processed raw materials in corresponding parts into a stirrer to be uniformly stirred, and rapidly dispersing aluminum powder suspension and the like into slurry by the stirrer in a short time;
s4: pouring into a mold, pouring the slurry stirred in the step S3 into the mold;
s5: gas generation and static cutting, standing for hardening the blank and generating various physical and chemical reaction gas generation at the same time, and cutting according to the size;
s6: steam pressure curing: and feeding the cut blank into an autoclave, performing a series of heat exchange processes between steam and the autoclave body, and transferring the heat of the steam to the blank so as to maintain the blank, wherein the autoclave maintenance comprises four stages of vacuumizing, heating, keeping constant temperature and cooling, the granular material comprises the cement, the lime, the sand, the gypsum and the aluminum powder, a wet mill is adopted for grinding the granular material, and the fineness of the granules is controlled by controlling the flow rate of water.
The granular materials comprise the cement, the lime, the sand, the gypsum and the aluminum powder, and the grinding of the granular materials adopts a wet mill, and the fineness of the granules is controlled by controlling the flow rate of water.
The fineness of all granular materials can be finer and finer by grinding the granular materials through a wet grinding machine, the smaller the fineness of the granular materials is, the specific surface area of the materials can be increased, the chemical reaction capacity of the materials is enhanced, the activity of the materials can be fully exerted, and the ground slurry has excellent water retention and hydrolysis of partial components, so that the viscosity is increased, and the slurry has proper consistency and fluidity.
In a preferable scheme, the stirrer is one of a turbine stirrer, a spiral stirrer and a composite stirrer, the material temperature is 50-70 ℃, the stirring time is 3-5min, the static stop adopts a hot chamber static stop process, and the walking mode adopts a Hapeler special trolley mechanism to keep continuous walking.
In a certain range, the higher the temperature of the material is, the higher the reaction speed is, the higher the gas forming speed of the aluminum powder is, the temperature of the material is between 50 and 70 ℃, the reaction of the aluminum powder is earlier, the gas forming and thickening processes can be coordinated to a certain extent, the stirring time is set to be 3 to 5min for uniform thickening and hardening of slurry, the redispersion effect on the material can be realized, the caking is prevented, the reaction is promoted, the walking of a mold vehicle can be more stable through a hot chamber static stopping process, the mold vehicle can continuously walk, and the production efficiency is guaranteed.
From the above, a light partition board, including the wallboard body, set up in the assembly groove of wallboard body one side outer wall with set up in wallboard body opposite side outer wall is used for the adaptation the assembly of assembly groove is protruding, the top outer wall of wallboard body is provided with equidistant spiral distribution's filler hole, the inner wall of filler hole is provided with the material storage cylinder, the top outer wall of material storage cylinder is provided with feed mechanism, feed mechanism's bottom outer wall is provided with the bull stick, the outer wall of bull stick is provided with spiral delivery sheet and equidistance distribution's carousel, the top outer wall of carousel is provided with the baffle of equidistance circumference distribution, the bottom outer wall of material storage cylinder is provided with the bottom, the top outer wall of bottom is provided with the adaptation stopper, the outer wall of adaptation stopper pass through threaded connection in the inner wall of material storage cylinder. The light partition board and the preparation method thereof provided by the invention have the advantages that if the fillers are replaced according to actual conditions during installation, the fillers can be replaced only by drawing out the storage barrel through the filler hole, then rotating the bottom cover to take out the adaptive plug and reversely rotating the rotating rod to separate all the fillers from the bottom of the storage barrel.
Drawings
Fig. 1 is a schematic view of the overall structure of a lightweight partition board according to the present invention.
Fig. 2 is a three-dimensional structure diagram of a material storage barrel of the light partition board provided by the invention.
Fig. 3 is a schematic view of the internal structure of a material storage barrel of a lightweight partition board according to the present invention.
Fig. 4 is a perspective view of a light partition board according to the present invention.
In the figure: 1. a wall panel body; 2. a feed hopper; 3. a material storage barrel; 4. a bottom cover; 5. a limiting rod; 6. a discharge pipe; 7. a turntable; 8. a rotating rod; 9. a screw feeding plate; 10. a guide plate; 11. adapting the plug; 12. assembling a groove; 13. assembling the projection; 14. and (4) filling holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The light partition board and the preparation method thereof disclosed by the invention are mainly applied to the scene that the material cannot be filled on site according to the actual requirements of customers and the filling material cannot be uniformly distributed in the interior frequently in the installation process of the existing light partition board.
Referring to fig. 1, 2 and 3, a light partition board comprises a wall board body 1, an assembly groove 12 arranged on the outer wall of one side of the wall board body 1 and an assembly protrusion 13 arranged on the outer wall of the other side of the wall board body 1 and used for being matched with the assembly groove 12, wherein the outer wall of the top of the wall board body 1 is provided with filling holes 14 distributed spirally at equal intervals, the inner wall of each filling hole 14 is rotatably connected with a storage barrel 3, the outer wall of the top of each storage barrel 3 is provided with a feeding mechanism, the outer wall of the bottom of the feeding mechanism is connected with a rotating rod 8 through threads, the outer wall of the rotating rod 8 is fixed with a spiral feeding plate 9 and rotating discs 7 distributed at equal intervals through bolts, the outer wall of the top of each rotating disc 7 is fixed with guide plates 10 distributed circumferentially at equal intervals through bolts, the outer wall of the bottom of the storage barrel 3 is movably linked with a bottom cover 4, the outer wall of the top of the bottom cover 4 is fixed with an adaptive plug 11 through bolts, the outer wall of the adaptive plug 11 is connected to the inner wall of the storage barrel 3 through threads, the spiral direction of the spiral feeding plate 9 is opposite to that of the guide plate 10, the rotary disc 7 is of a hollow structure at the bottom, and the outer wall of the storage barrel 3 is provided with a plurality of through holes for keeping the performance of the filling material;
people can put the filler into the material storage barrel 3 through the feeding mechanism, the feeding mechanism is rotated, the feeding mechanism drives the rotating rod 8 to rotate, the rotating rod 8 drives the spiral feeding plate 9 and the rotary plate 7 to rotate while rotating, because the guide plate on the rotary plate 7 and the spiral feeding plate 9 are reversely arranged, when the guide plate 10 drives the filler to move downwards, the spiral feeding plate 9 reversely rotates to drive the filler below to enter the hollow structure below the rotary plate 7, so that the filler can be fully and uniformly filled in the material storage barrel 3, if the filler is replaced according to actual conditions during installation, the material storage barrel 3 only needs to be drawn out through the filling hole, then the bottom cover 4 is rotated to take out the adapting plug 11, the rotating rod 8 is reversely rotated to separate all the filler from the bottom of the material storage barrel 3 to replace the filler, and after the filling is completed, the material storage barrel 3 is rotated to separate from the rotating rod 8 through threads to take off the material storage barrel 3, set up a plurality of through-holes through the outer wall at storage cylinder 3 and can let the filler in storage cylinder 3 play the better function of making an uproar of falling that keeps warm, conveniently splice two light partition plate together through assembly groove 12 and assembly arch 13.
Referring to fig. 1 and 4, in a preferred embodiment, the feeding mechanism comprises a feeding hopper 2, wherein limiting rods 5 which are equidistantly distributed and used for rotating a rotating rod 8 are fixed on the circumferential outer wall of the feeding hopper 2 through bolts, the limiting rods 5 are matched with the outer wall of a material storage barrel 3, mounting holes which are equidistantly distributed are formed in the inner wall of the bottom of the feeding hopper 2, and discharging pipes 6 are inserted into the inner wall of the mounting holes; through gag lever post 5 not only can carry on spacingly to storage cylinder 3, can also be used for simultaneously to the rotation of whole bull stick 8, people add the filler in feeder hopper 2, conveniently enter into among the storage cylinder 3 through discharging pipe 6.
A preparation method of a light partition board comprises the following raw materials:
23-27 parts of waste slurry, 310 parts of water 280-containing cement, 50-54 parts of cement, 134 parts of lime 128-containing cement, 307 parts of sand 302-containing cement, 9.5-10.5 parts of gypsum and 0.4-0.5 part of aluminum powder;
the light partition board comprises the following steps:
s1: grinding the granular materials, and grinding all the granular materials by using a grinder;
s2: preparing an aluminum powder suspension, and degreasing the aluminum powder by using a degreasing agent;
s3: stirring and mixing, namely placing the processed raw materials in corresponding parts into a stirrer to be uniformly stirred, and rapidly dispersing aluminum powder suspension and the like into slurry by the stirrer in a short time;
s4: pouring into a mold, pouring the slurry stirred in the step S3 into the mold;
s5: gas generation and static cutting, standing for hardening the blank and generating various physical and chemical reaction gas generation at the same time, and cutting according to the size;
s6: steam pressure curing: and (2) feeding the cut blank into an autoclave, performing a series of heat exchange processes between steam and the autoclave body, and transferring the heat of the steam to the blank so as to maintain the blank, wherein the autoclave maintenance comprises four stages of vacuumizing, heating, keeping constant temperature and cooling, the granular materials comprise cement, lime, sand, gypsum and aluminum powder, a wet mill is adopted for grinding the granular materials, and the fineness of the granules is controlled by controlling the flow rate of water.
In a preferred embodiment, a vacuum pumping mode in the autoclave curing adopts a vacuum pump to pump 30rain, so that the vacuum degree in the reaction kettle reaches 0.006MPa, the temperature in the reaction kettle is conveniently increased, and the obstruction of dry air to the temperature increase can be avoided;
the fineness of all granular materials can be finer and finer by grinding the granular materials through a wet grinding machine, the smaller the fineness of the granular materials is, the specific surface area of the materials can be increased, the chemical reaction capacity of the materials is enhanced, the activity of the materials can be fully exerted, and the ground slurry has excellent water retention and hydrolysis of partial components, so that the viscosity is increased, and the slurry has proper consistency and fluidity.
In a preferred embodiment, besides controlling the fineness by controlling the water flow, the fineness can be controlled by controlling the diffusivity, and the concentration of the slurry can be controlled by the following specific operation modes: and selecting a cylindrical steel pipe or a plastic pipe with a smooth inner wall, filling the cylindrical steel pipe or the plastic pipe with the slurry, and then quickly lifting the cylindrical steel pipe or the plastic pipe to measure the diameter of the collapse surface.
In a preferred embodiment, the lime is ground quicklime or medium-speed lime with a digestion speed of 9-16min, wherein the lime contains 0-1.5% of MgO, 0-1.6% of SiO2 and 0-1.8% of CO2, and the degreasing agent is one of a purifying agent 7102, saponin powder, sodium dibutyrate and an SP type foam stabilizing degreasing agent; in the actual production process, industrial washing powder can be used as a degreasing agent, so that the safety of the degreasing agent is ensured by avoiding baking and degreasing.
In a preferred embodiment, the stirrer is one of a turbine stirrer, a spiral stirrer and a compound stirrer, the material temperature is 50-70 ℃, the stirring time is 3-5min, the hot chamber static stopping process is adopted in static stopping, and a special Hapell trolley mechanism is adopted in a walking mode to keep continuous walking.
In a preferred embodiment, a compound stirrer is usually selected, aluminum powder suspension can be dispersed into slurry within 1min, the temperature of the materials is adjusted to 55-65 ℃ before stirring, pouring is carried out after stirring is finished, and then a mould is driven to move into a hot chamber by adopting a Hapell hot chamber standing process or a roller way conveying mode, so that the mould collapse caused by overlarge vibration is prevented.
The working principle is as follows: when the filling machine is used, a user can put fillers into the material storage barrel 3 through the feeding mechanism, the feeding mechanism is rotated, the feeding mechanism drives the rotating rod 8 to rotate, the rotating rod 8 drives the spiral feeding plate 9 and the rotating disk 7 to rotate while rotating, because the guide plate on the rotating disk 7 and the spiral feeding plate 9 are arranged in a reverse direction, when the guide plate 10 drives the fillers to move downwards, the spiral feeding plate 9 rotates in a reverse direction, the fillers below are driven to enter the hollow structure below the rotating disk 7, the fillers can be fully filled in the material storage barrel 3, if the fillers are replaced according to actual conditions during installation, the material storage barrel 3 only needs to be drawn out through the filling hole, then the bottom cover 4 is rotated to take out the adapting plug 11, the rotating rod 8 rotates in a reverse direction, all the fillers are separated from the bottom of the material storage barrel 3 to be replaced, and the material storage barrel 3 can be installed in a closed mode by separating the rotating the material storage barrel 3 from the rotating rod 8 through threads, set up a plurality of through-holes through the outer wall at storage cylinder 3 and can let the filler in storage cylinder 3 play the better function of making an uproar that falls that keeps warm, through assembly groove 12 and assembly protruding 13 convenience with two light partition plate splices together, not only can carry on spacingly to storage cylinder 3 through gag lever post 5, can also be used for the rotation to whole bull stick 8 simultaneously, people add the filler in feeder hopper 2, conveniently enter into among storage cylinder 3 through discharging pipe 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A light partition board comprises a board body (1), an assembly groove (12) arranged on the outer wall of one side of the board body (1) and an assembly protrusion (13) arranged on the outer wall of the other side of the board body (1) and used for being matched with the assembly groove (12), and is characterized in that filler holes (14) are spirally distributed at equal intervals on the outer wall of the top of the board body (1), a material storage barrel (3) is arranged on the inner wall of each filler hole (14), a feeding mechanism is arranged on the outer wall of the top of the material storage barrel (3), a rotating rod (8) is arranged on the outer wall of the bottom of the feeding mechanism, a spiral feeding plate (9) and rotating discs (7) are arranged on the outer wall of the rotating rod (8), guide plates (10) are distributed at equal intervals on the outer wall of the top of the rotating discs (7), and a bottom cover (4) is arranged on the outer wall of the bottom of the material storage barrel (3), the outer wall of the top of the bottom cover (4) is provided with an adaptive plug (11), and the outer wall of the adaptive plug (11) is connected to the inner wall of the storage barrel (3) through threads.
2. A lightweight partition wall board according to claim 1, characterized in that the screw direction of the screw feeding plate (9) is opposite to the screw direction of the guide plate (10), and the rotary disc (7) is of a hollow structure at the bottom.
3. A lightweight partition wall according to claim 1, characterized in that the outer wall of the storage barrel (3) is provided with through holes for maintaining the properties of the filling material.
4. A light partition board according to claim 3, characterized in that the feeding mechanism comprises a feeding hopper (2), the circumferential outer wall of the feeding hopper (2) is provided with equidistantly distributed limiting rods (5) for rotating the rotating rod (8), the limiting rods (5) are matched with the outer wall of the material storage barrel (3), the bottom inner wall of the feeding hopper (2) is provided with equidistantly distributed mounting holes, and the inner wall of the mounting holes is provided with material discharge pipes (6).
5. The preparation method of the light partition board is characterized by comprising the following raw materials:
23-27 parts of waste slurry, 310 parts of water 280-containing cement, 50-54 parts of cement, 134 parts of lime 128-containing cement, 307 parts of sand 302-containing cement, 9.5-10.5 parts of gypsum and 0.4-0.5 part of aluminum powder;
the light partition board comprises the following steps:
s1: grinding the granular materials, and grinding all the granular materials by using a grinder;
s2: preparing an aluminum powder suspension, and degreasing the aluminum powder by using a degreasing agent;
s3: stirring and mixing, namely placing the processed raw materials in corresponding parts into a stirrer to be uniformly stirred, and rapidly dispersing aluminum powder suspension and the like into slurry by the stirrer in a short time;
s4: pouring into a mold, pouring the slurry stirred in the step S3 into the mold;
s5: gas generation and static cutting, standing for hardening the blank and generating various physical and chemical reaction gas generation at the same time, and cutting according to the size;
s6: steam pressure curing: and (3) feeding the cut blank into an autoclave, performing a series of heat exchange processes between steam and the autoclave body, and transferring the heat of the steam to the blank, so as to maintain the blank, wherein the autoclave maintenance comprises four stages of vacuumizing, heating, keeping constant temperature and cooling.
6. The method as claimed in claim 5, wherein the granular materials include the cement, the lime, the sand, the gypsum and the aluminum powder, and the grinding of the granular materials is performed by a wet mill, and the fineness of the granules is controlled by controlling the flow rate of water.
7. The method of claim 6, wherein the lime is ground quicklime and has a medium-speed slaking speed of 9-16min, wherein the lime has a MgO content of 0-1.5%, a SiO2 content of 0-1.6%, and a CO2 content of 0-1.8%.
8. The method for preparing a light-weight partition board according to claim 5, wherein the degreasing agent is one of a purifying agent 7102, saponin powder, sodium dibutylnadate and SP type foam stabilizing degreasing agent.
9. The method for preparing a light partition board according to claim 8, wherein the stirrer is one of a turbine stirrer, a screw stirrer and a composite stirrer, the material temperature is 50-70 ℃, and the stirring time is 3-5 min.
10. The method for preparing the light-weight partition board according to claim 9, wherein the static parking adopts a hot-chamber static parking process, and the walking mode adopts a special Hapol trolley mechanism to keep continuous walking.
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| CN202111301247.3A CN113958040B (en) | 2021-11-04 | 2021-11-04 | Light partition board and preparation method thereof |
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| CN113958040B (en) | 2023-03-24 |
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