CN107619209A - A kind of ecological environment-friendly type sound-proof light wallboard and preparation method thereof - Google Patents
A kind of ecological environment-friendly type sound-proof light wallboard and preparation method thereof Download PDFInfo
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- CN107619209A CN107619209A CN201710832448.3A CN201710832448A CN107619209A CN 107619209 A CN107619209 A CN 107619209A CN 201710832448 A CN201710832448 A CN 201710832448A CN 107619209 A CN107619209 A CN 107619209A
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Abstract
The present invention provides a kind of ecological environment-friendly type sound-proof light wallboard, including sound insulation matrix and formed substrates, its raw material includes ceramic polished waste residue, land plaster, glass fibre and other additives, and the present invention also provides a kind of preparation method of ecological environment-friendly type sound-proof light wallboard：Step 1: the pretreatment of ceramic polished waste residue and short glass fiber；Step 2: ceramic polished waste residue is granulated to obtain sound insulation matrix idiosome；Step 3: being disperseed and being sintered sound insulation matrix idiosome obtained by step 2 in sintering furnace, the sound insulation matrix after sintering in stove by taking out；Step 4: land plaster and glass fibre are granulated after adding adhesive, formed substrates mixture is obtained；Step 5: formed substrates mixture, which is added in the retarder aqueous solution, prepares grout material；Step 6: slip casting；Step 7: cut after grout material solidification and wrap slurry.The present invention have the advantages that anti-corrosion, insect prevention, sterilization, it is fire-retardant while, sound insulation value is excellent, that is, reduces cost and meet the environment-friendly standard of resources conservation again.
Description
Technical field
The present invention relates to a kind of Light trabses and preparation method thereof, more particularly, to a kind of ecological environment-friendly type sound-proof light wall
Plate and preparation method thereof.
Background technology
Light trabses refer to make using light material or light construction, and two sides are provided with tenon tongue-and-groove and seam groove, face
Density is used for industry and the prefabricated batten of the non-load bearing inner partition wall of civil buildings no more than standard setting.Lightweight common at present
Wallboard can be divided into hollow lath, solid board and composite strip plate etc., hollow lath using cement as binding material, industrial slags,
Flyash, volcanic ash, poly- third fiber, foaming perlite etc. are added material, and additional chemical industry additive is agitated uniformly, and mould pours
Injection forming and product, and according to requirement of engineering Length-fixing cutting length, then for building；Solid board is using cement as bonding
Material, industrial slags, flyash, grid cloth, foam polyphenyl particle etc. is added material, and additional chemical industry additive is agitated
Even, die casting is molded and obtains product, and according to requirement of engineering Length-fixing cutting length, then for building；Composite strip plate is again
Referred to as sandwich composite board, it is using cement as binding material, industrial slags, flyash, building discarded object, aglite etc. are to add
Add material, additional chemical industry additive is agitated uniformly, and die casting is molded and obtains product, and these three common Light trabses respectively have
Good and bad point；Hollow lath and solid board class Light trabses, connection need plus grid cloth and it is secondary plaster, working procedure is cumbersome,
Cost is higher, while there is also the problem of the extension duration；And the dimensional height of composite strip plate, also referred to as sandwich composite board traditionally receives
The limitation of panel, on the other hand, composite strip plate are generally subject to added material foaming, additive types again using cement as binding material
It is various, manufacturing procedure is added, extends process time.
The content of the invention
To solve the above problems, the present invention provides a kind of ecological environment-friendly type sound-proof light wallboard and preparation method thereof, mainly
Raw material is gypsum and ceramic polished waste residue, make Acoustic barrier plate have the advantages that anti-corrosion, insect prevention, sterilization, it is fire-retardant while, sound insulation
Function admirable, that is, reduce cost and meet the environment-friendly standard of resources conservation again.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of ecological environment-friendly type sound-proof light wallboard, including sound insulation matrix and formed substrates, it is characterised in that：The sound insulation matrix
Raw material include following component：By 40 ~ 50 parts of the ceramic polished waste residue of mass fraction, 6 ~ 8 parts of adhesive, silane coupler 2 ~ 5
Part；The raw material of the formed substrates includes following component：By 35 ~ 42 parts of the land plaster of mass fraction, 4 ~ 6 parts of glass fibre, glue
Glutinous 2 ~ 5 parts of agent, 1 ~ 2 part of retarder.
Further, the ceramic polished waste residue is powdery, and 200 ~ 500 mesh sieve.
Further, the gypsum is powdery natural dihydrate gypsum, and the silane coupler is KH550 or KH570.
Further, the glass fibre is short glass fiber.
Further, the adhesive is polyvinyl alcohol water solution, paraffin, one kind in lignosulfite or more
Kind.
Further, the retarder is one or both of citric acid or sodium citrate.
A kind of preparation method of ecological environment-friendly type sound-proof light wallboard, is concretely comprised the following steps：
Step 1: pretreatment of raw material：Ceramic polished waste residue is put into 24 ~ 36h of drying in dryer, and drying temperature is 180 ~ 240 DEG C,
When ceramic polished waste residue is dried to moisture less than 10%, the ceramic polished waste residue after drying is taken out standby；Silane coupler is molten
Solution in ethanol solution, prepare mass fraction be 8% ~ 10% silane coupler solution it is standby, glass fibre after calcination decontamination,
Immerse in the silane coupler solution configured and be surface-treated, be transferred in dryer and dry after 30 ~ 60min of immersion；
Step 2: sound insulation matrix is granulated：Ceramic polished waste residue after drying is added in batch mixer, then into batch mixer in batches
Add adhesive, the addition of the adhesive is divided into 5 ~ 8 times, and after 3 ~ 6h of batch mixing, mixed material is granulated via comminutor, obtain every
Sound matrix idiosome, the particle diameter of the sound insulation matrix idiosome is 5 ~ 50mm；
Step 3: sound insulation matrix sinters：Sound insulation matrix idiosome obtained by step 2 is disperseed in sintering furnace, and sintered：
Under air atmosphere, sintering furnace is started to warm up by room temperature, and when temperature is at 25 ~ 600 DEG C, heating rate is 100 ~ 200 DEG C/h, works as temperature
For degree at 600 ~ 1000 DEG C, heating rate is 50 ~ 100 DEG C/h, and when temperature is at 1000 ~ 1200 DEG C, heating rate is 10 ~ 20
DEG C/h, stopping heating when sintering furnace in-furnace temperature rises to 1200 DEG C, the Temperature fall in stove is incubated after 6 ~ 10h, when being down to 200 DEG C
By the sound insulation matrix after sintering by taking out in stove, continue to be cooled to room temperature；
Step 4: formed substrates are granulated：It will be stirred in 35 ~ 42 parts of addition batch mixers of land plaster, successively to mixed in whipping process
4 ~ 6 parts of glass fibre is added in material machine, 2 ~ 5 parts of adhesive, after 1 ~ 2h of batch mixing, formed substrates mixed material is made via comminutor
Grain；
Step 5: prepare grout material：By retarder, 1 ~ 2 part is dissolved in the aqueous solution, obtains the auxiliary material aqueous solution, under stirring again
By in 3 ~ 5 addition auxiliary material aqueous solution of granular formed substrates mixed material point obtained by step 4, continue 8 ~ 10h of stirring, noted
Slurry；
Step 6: slip casting：Grout material made from step 5 is mixed into step 3 gained sound insulation matrix, the note of sound insulation matrix will be mixed into
Slurry injects mould by slip casting machine；
Step 7: being cut after grout material solidification and wrapping slurry, ecological environment-friendly type sound-proof light wallboard is obtained.
Further, the slip casting machine of the grout material includes two pulp injection tanks, and the pulp injection tank corresponds to different grouting ports.
Further, the pulp injection tank includes the first pulp injection tank and the second pulp injection tank, and first in first pulp injection tank
Slurry is grout material obtained by step 5, and the second slurry in second pulp injection tank is the grout material for being mixed into sound insulation matrix.
Further, first pulp injection tank and the second pulp injection tank correspond to the first grouting port and the second grouting port respectively,
During the slip casting of step 6, the slurry of half first in the first pulp injection tank injects mould via the first grouting port, treats mould
After the first slurry solidification in tool, by the second slurry in the second pulp injection tank via the first slurry in the second grouting port injection mould
Material top, after the second slurry solidification in mould, again by remaining first slurry in the first pulp injection tank via the first slip casting
Above the second slurry in mouth injection mould.
Beneficial effects of the present invention are：
1. the ecological environment-friendly type sound-proof light wallboard of the present invention, primary raw material is gypsum and ceramic polished waste residue, both reduces cost
Meet the environment-friendly standard of resources conservation again；
2. the preparation method of the ecological environment-friendly type sound-proof light wallboard of the present invention, it is molded and is molded using ceramic polished waste residue
Porous microsphere is added into gypsum sound panel shaping as acoustic material by the porous microsphere of direct sintering afterwards, and in wallboard
Add glass fibre toughness reinforcing, obtained Acoustic barrier plate have the advantages that anti-corrosion, insect prevention, sterilization, it is fire-retardant while, sound insulation value
It is excellent；
3. the sound insulation matrix of the ecological environment-friendly type sound-proof light wallboard of the present invention is made using ceramic waste residue direct sintering, without adding
Add the multiple additives such as foaming agent, reduce cost, reduce manufacturing procedure, gas has still been retained in the sound insulation matrix after foaming,
Soundproof effect is good；
4. ecological environment-friendly type sound-proof light wallboard is made in the method that the present invention is engaged using sound insulation matrix and formed substrates, avoid
It is common that soundproof effect is reached with perforation or hollow structure and influences its structure stress ability, there is preferable marketing valency
Value.
Embodiment
A kind of preparation method of ecological environment-friendly type sound-proof light wallboard, is concretely comprised the following steps：
Step 1: pretreatment of raw material：Ceramic polished waste residue is put into 24 ~ 36h of drying in dryer, and drying temperature is 180 ~ 240 DEG C,
When ceramic polished waste residue is dried to moisture less than 10%, the ceramic polished waste residue after drying is taken out standby；Silane coupler is molten
Solution in ethanol solution, prepare mass fraction be 8% ~ 10% silane coupler solution it is standby, glass fibre after calcination decontamination,
Immerse in the silane coupler solution configured and be surface-treated, be transferred in dryer and dry after 30 ~ 60min of immersion；
Step 2: sound insulation matrix is granulated：Ceramic polished waste residue after drying is added in batch mixer, then into batch mixer in batches
Add adhesive, the addition of the adhesive is divided into 5 ~ 8 times, and after 3 ~ 6h of batch mixing, mixed material is granulated via comminutor, obtain every
Sound matrix idiosome, the particle diameter of the sound insulation matrix idiosome is 5 ~ 50mm；
Step 3: sound insulation matrix sinters：Sound insulation matrix idiosome obtained by step 2 is disperseed in sintering furnace, and sintered：
Under air atmosphere, sintering furnace is started to warm up by room temperature, and when temperature is at 25 ~ 600 DEG C, heating rate is 100 ~ 200 DEG C/h, works as temperature
For degree at 600 ~ 1000 DEG C, heating rate is 50 ~ 100 DEG C/h, and when temperature is at 1000 ~ 1200 DEG C, heating rate is 10 ~ 20
DEG C/h, stopping heating when sintering furnace in-furnace temperature rises to 1200 DEG C, the Temperature fall in stove is incubated after 6 ~ 10h, when being down to 200 DEG C
By the sound insulation matrix after sintering by taking out in stove, continue to be cooled to room temperature；
Step 4: formed substrates are granulated：It will be stirred in 35 ~ 42 parts of addition batch mixers of land plaster, successively to mixed in whipping process
4 ~ 6 parts of glass fibre is added in material machine, 2 ~ 5 parts of adhesive, after 1 ~ 2h of batch mixing, formed substrates mixed material is made via comminutor
Grain；
Step 5: prepare grout material：By retarder, 1 ~ 2 part is dissolved in the aqueous solution, obtains the auxiliary material aqueous solution, under stirring again
By in 3 ~ 5 addition auxiliary material aqueous solution of granular formed substrates mixed material point obtained by step 4, continue 8 ~ 10h of stirring, noted
Slurry；
Step 6: slip casting：Grout material made from step 5 is mixed into step 3 gained sound insulation matrix, the note of sound insulation matrix will be mixed into
Slurry injects mould by slip casting machine；
Step 7: being cut after grout material solidification and wrapping slurry, ecological environment-friendly type sound-proof light wallboard is obtained.
Embodiment 1
A kind of preparation method of ecological environment-friendly type sound-proof light wallboard, is concretely comprised the following steps：
Step 1: pretreatment of raw material：By mass fraction, take 40 parts of ceramic polished waste residues to be put into dryer and dry 24h, drying temperature
Spend for 180 DEG C, ceramic polished waste residue composition is：66.16% silica, 14.08% alundum (Al2O3), 0.53% di-iron trioxide,
0.28% titanium dioxide, 1.92% calcium carbonate, 3.07% magnesium chloride, 1.37% potassium oxide, 2.17% sodium oxide molybdena, 2.34% carborundum, its
Remaining impurity 8.08%, when it is 9% that ceramic polished waste residue, which is dried to moisture, the ceramic polished waste residue after drying is taken out standby；By 5
Part KH550 is dissolved in ethanol solution, prepares the KH550 solution for standby that mass fraction is 8%, glass fibre after calcination decontamination,
Immerse in the KH550 solution configured and be surface-treated, be transferred in dryer and dry after immersion 30min；
Step 2: sound insulation matrix is granulated：Ceramic polished waste residue after drying is added in batch mixer, then into batch mixer in batches
8 parts of paraffin are added, the addition of the paraffin is divided into 5 times, after batch mixing 3h, mixed material is granulated via comminutor, obtains sound insulation base
Body embryo body, the particle diameter of the sound insulation matrix idiosome is 5mm；
Step 3: sound insulation matrix sinters：Sound insulation matrix idiosome obtained by step 2 is disperseed in sintering furnace, and sintered：
Under air atmosphere, sintering furnace is started to warm up by room temperature, and when temperature is at 25 ~ 600 DEG C, heating rate is 100 DEG C/h, when temperature exists
At 600 ~ 1000 DEG C, heating rate is 50 DEG C/h, and when temperature is at 1000 ~ 1200 DEG C, heating rate is 10 DEG C/h, sintering furnace stove
Stop heating when interior temperature rises to 1200 DEG C, be incubated after 6h the Temperature fall in stove, by the sound insulation base after sintering when being down to 200 DEG C
Body continues to be cooled to room temperature by taking out in stove；
Step 4: formed substrates are granulated：To be stirred in 40 parts of addition batch mixers of powdery natural dihydrate gypsum, in whipping process according to
It is secondary that 4 parts of glass fibre is added into batch mixer, 2 parts of paraffin, after batch mixing 1h, formed substrates mixed material is made via comminutor
Grain；
Step 5: prepare grout material：By citric acid, 1 part is dissolved in the aqueous solution, obtains the auxiliary material aqueous solution, again will under stirring
In granular 3 addition auxiliary material aqueous solution of formed substrates mixed material point obtained by step 4, continue to stir 8h, obtain grout material；
Step 6: slip casting：Grout material made from step 5 is mixed into step 3 gained sound insulation matrix, the note of sound insulation matrix will be mixed into
Slurry injects mould by slip casting machine；
Step 7: being cut after grout material solidification and wrapping slurry, ecological environment-friendly type sound-proof light wallboard is obtained.
Embodiment 2
A kind of preparation method of ecological environment-friendly type sound-proof light wallboard, is concretely comprised the following steps：
Step 1: pretreatment of raw material：By mass fraction, take 50 parts of ceramic polished waste residues to be put into dryer and dry 30h, drying temperature
To spend for 200 DEG C, ceramic polished waste residue composition is 66.16% silica, 14.08% alundum (Al2O3), 0.53% di-iron trioxide,
0.28% titanium dioxide, 1.92% calcium carbonate, 3.07% magnesium chloride, 1.37% potassium oxide, 2.17% sodium oxide molybdena, 2.34% carborundum, its
Remaining impurity 8.08%, wherein, the material such as calcium carbonate, magnesium chloride and carborundum in ceramic polished waste residue, it is in below certain temperature
Solid-state, when temperature is higher than certain temperature, oxidation reaction can occur for these materials, produce gas, and then make ceramic polished useless
Slag realizes the effect from foaming；When it is 6% that ceramic polished waste residue, which is dried to moisture, the ceramic polished waste residue after drying is taken out
It is standby；2 parts of KH570 are dissolved in ethanol solution, prepare the KH570 solution for standby that mass fraction is 9%, short glass fiber
After calcination decontamination, immerse in the KH570 solution configured and be surface-treated, be transferred in dryer and do after immersion 45min
It is dry；
Step 2: sound insulation matrix is granulated：Ceramic polished waste residue after drying is added in batch mixer, then into batch mixer in batches
6 part 50% of polyvinyl alcohol water solution is added, the addition of the polyvinyl alcohol water solution is divided into 7 times, after batch mixing 5h, by mixture
Material is granulated via comminutor, obtains sound insulation matrix idiosome, the particle diameter of the sound insulation matrix idiosome is 20mm；
Step 3: sound insulation matrix sinters：Sound insulation matrix idiosome obtained by step 2 is disperseed in sintering furnace, and sintered：
Under air atmosphere, sintering furnace is started to warm up by room temperature, and when temperature is at 25 ~ 600 DEG C, heating rate is 120 DEG C/h, when temperature exists
At 600 ~ 1000 DEG C, heating rate is 70 DEG C/h, and when temperature is at 1000 ~ 1200 DEG C, heating rate is 15 DEG C/h, sintering furnace stove
Stop heating when interior temperature rises to 1200 DEG C, be incubated after 8h the Temperature fall in stove, by the sound insulation base after sintering when being down to 200 DEG C
Body continues to be cooled to room temperature by taking out in stove；
Step 4: formed substrates are granulated：To be stirred in 35 parts of addition batch mixers of powdery natural dihydrate gypsum, in whipping process according to
It is secondary that 4 parts of glass fibre is added into batch mixer, 2 parts of paraffin, after batch mixing 1h, formed substrates mixed material is made via comminutor
Grain；
Step 5: prepare grout material：By sodium citrate, 1 part is dissolved in the aqueous solution, obtains the auxiliary material aqueous solution, under stirring again
By in 4 addition auxiliary material aqueous solution of granular formed substrates mixed material point obtained by step 4, continue to stir 9h, obtain grout material；
Step 6: slip casting：Pulp injection tank used in slip casting includes a pulp injection tank and the second pulp injection tank, and grout material obtained by step 5 is divided into
Two deciles, the portion in the first slurry grout material obtained by step 5 in the first pulp injection tank, the second slurry in the second pulp injection tank
Expect to be mixed into another grout material of sound insulation matrix obtained by step 3；First pulp injection tank and the second pulp injection tank correspond to the first note respectively
Mouth and the second grouting port are starched, the slurry of half first in the first pulp injection tank injects mould via the first grouting port, treats mould
In the first slurry solidification after, by the second slurry in the second pulp injection tank via the second grouting port inject mould in the first slurry
Top, after the second slurry solidification in mould, again by remaining first slurry in the first pulp injection tank via the first grouting port
Inject above the second slurry in mould, that is, complete grouting with plunger；
Step 7: being cut after grout material solidification and wrapping slurry, ecological environment-friendly type sound-proof light wallboard is obtained.
Embodiment 3
A kind of preparation method of ecological environment-friendly type sound-proof light wallboard, is concretely comprised the following steps：
Step 1: pretreatment of raw material：By mass fraction, take 40 parts of ceramic polished waste residues to be put into dryer and dry 36h, drying temperature
Spend for 240 DEG C, ceramic polished waste residue composition is：66.16% silica, 14.08% alundum (Al2O3), 0.53% di-iron trioxide,
0.28% titanium dioxide, 1.92% calcium carbonate, 3.07% magnesium chloride, 1.37% potassium oxide, 2.17% sodium oxide molybdena, 2.34% carborundum, its
Remaining impurity 8.08%, when it is 5% that ceramic polished waste residue, which is dried to moisture, the ceramic polished waste residue after drying is taken out standby；By 2
Part KH550 is dissolved in ethanol solution, prepares the KH550 solution for standby that mass fraction is 8%, glass fibre after calcination decontamination,
Immerse in the KH550 solution configured and be surface-treated, be transferred in dryer and dry after immersion 60min；
Step 2: sound insulation matrix is granulated：Ceramic polished waste residue after drying is added in batch mixer, then into batch mixer in batches
6 parts of paraffin are added, the addition of the paraffin is divided into 8 times, after batch mixing 6h, mixed material is granulated via comminutor, obtains sound insulation base
Body embryo body, the particle diameter of the sound insulation matrix idiosome is 50mm；
Step 3: sound insulation matrix sinters：Sound insulation matrix idiosome obtained by step 2 is disperseed in sintering furnace, and sintered：
Under air atmosphere, sintering furnace is started to warm up by room temperature, and when temperature is at 25 ~ 600 DEG C, heating rate is 200 DEG C/h, when temperature exists
At 600 ~ 1000 DEG C, heating rate is 100 DEG C/h, and when temperature is at 1000 ~ 1200 DEG C, heating rate is 20 DEG C/h, sintering furnace
Stop heating when in-furnace temperature rises to 1200 DEG C, be incubated after 10h the Temperature fall in stove, when being down to 200 DEG C by after sintering every
Sound matrix continues to be cooled to room temperature by taking out in stove；
Step 4: formed substrates are granulated：To be stirred in 42 parts of addition batch mixers of powdery natural dihydrate gypsum, in whipping process according to
It is secondary that 4 parts of glass fibre is added into batch mixer, 3 parts of paraffin, after batch mixing 2h, formed substrates mixed material is made via comminutor
Grain；
Step 5: prepare grout material：By citric acid, 1 part is dissolved in the aqueous solution, obtains the auxiliary material aqueous solution, again will under stirring
In granular 5 addition auxiliary material aqueous solution of formed substrates mixed material point obtained by step 4, continue to stir 10h, obtain grout material；
Step 6: slip casting：Grout material made from step 5 is mixed into step 3 gained sound insulation matrix, the note of sound insulation matrix will be mixed into
Slurry injects mould by slip casting machine；
Step 7: being cut after grout material solidification and wrapping slurry, ecological environment-friendly type sound-proof light wallboard is obtained.
Claims (10)
1. a kind of ecological environment-friendly type sound-proof light wallboard, including sound insulation matrix and formed substrates, it is characterised in that：The sound insulation base
The raw material of body includes following component：By 40 ~ 50 parts of the ceramic polished waste residue of mass fraction, 6 ~ 8 parts of adhesive, silane coupler 2 ~
5 parts, the raw material of the formed substrates includes following component：By 35 ~ 42 parts of the land plaster of mass fraction, 4 ~ 6 parts of glass fibre, glue
Glutinous 2 ~ 5 parts of agent, 1 ~ 2 part of retarder.
A kind of 2. ecological environment-friendly type sound-proof light wallboard according to claim 1, it is characterised in that：It is described ceramic polished useless
Slag is powdery, and 200 ~ 500 mesh sieve.
A kind of 3. ecological environment-friendly type sound-proof light wallboard according to claim 1, it is characterised in that：The gypsum is powdery
Natural dihydrate gypsum, the silane coupler are KH550 or KH570.
A kind of 4. ecological environment-friendly type sound-proof light wallboard according to claim 1, it is characterised in that：The glass fibre is
Short glass fiber.
A kind of 5. ecological environment-friendly type sound-proof light wallboard according to claim 1, it is characterised in that：The adhesive is poly-
One or more in vinyl alcohol aqueous solution, paraffin, lignosulfite.
A kind of 6. ecological environment-friendly type sound-proof light wallboard according to claim 1, it is characterised in that：The retarder is lemon
One or both of lemon acid or sodium citrate.
A kind of 7. preparation method of ecological environment-friendly type sound-proof light wallboard according to claim 1, it is characterised in that：Specifically
Step is：
Step 1: pretreatment of raw material：Ceramic polished waste residue is put into 24 ~ 36h of drying in dryer, and drying temperature is 180 ~ 240 DEG C,
When ceramic polished waste residue is dried to moisture less than 10%, the ceramic polished waste residue after drying is taken out standby；Silane coupler is molten
Solution in ethanol solution, prepare mass fraction be 8% ~ 10% silane coupler solution it is standby, glass fibre after calcination decontamination,
Immerse in the silane coupler solution configured and be surface-treated, be transferred in dryer and dry after 30 ~ 60min of immersion；
Step 2: sound insulation matrix is granulated：Ceramic polished waste residue after drying is added in batch mixer, then into batch mixer in batches
Add adhesive, the addition of the adhesive is divided into 5 ~ 8 times, and after 3 ~ 6h of batch mixing, mixed material is granulated via comminutor, obtain every
Sound matrix idiosome, the particle diameter of the sound insulation matrix idiosome is 5 ~ 50mm；
Step 3: sound insulation matrix sinters：Sound insulation matrix idiosome obtained by step 2 is disperseed in sintering furnace, and sintered：
Under air atmosphere, sintering furnace is started to warm up by room temperature, and when temperature is at 25 ~ 600 DEG C, heating rate is 100 ~ 200 DEG C/h, works as temperature
For degree at 600 ~ 1000 DEG C, heating rate is 50 ~ 100 DEG C/h, and when temperature is at 1000 ~ 1200 DEG C, heating rate is 10 ~ 20
DEG C/h, stopping heating when sintering furnace in-furnace temperature rises to 1200 DEG C, the Temperature fall in stove is incubated after 6 ~ 10h, when being down to 200 DEG C
By the sound insulation matrix after sintering by taking out in stove, continue to be cooled to room temperature；
Step 4: formed substrates are granulated：It will be stirred in 35 ~ 42 parts of addition batch mixers of land plaster, successively to mixed in whipping process
4 ~ 6 parts of glass fibre is added in material machine, 2 ~ 5 parts of adhesive, after 1 ~ 2h of batch mixing, formed substrates mixed material is made via comminutor
Grain；
Step 5: prepare grout material：By retarder, 1 ~ 2 part is dissolved in the aqueous solution, obtains the auxiliary material aqueous solution, under stirring again
By in 3 ~ 5 addition auxiliary material aqueous solution of granular formed substrates mixed material point obtained by step 4, continue 8 ~ 10h of stirring, noted
Slurry；
Step 6: slip casting：Grout material made from step 5 is mixed into step 3 gained sound insulation matrix, the note of sound insulation matrix will be mixed into
Slurry injects mould by slip casting machine；
Step 7: being cut after grout material solidification and wrapping slurry, ecological environment-friendly type sound-proof light wallboard is obtained.
A kind of 8. preparation method of ecological environment-friendly type sound-proof light wallboard according to claim 7, it is characterised in that：It is described
The slip casting machine of grout material includes two pulp injection tanks, and the pulp injection tank corresponds to different grouting ports.
A kind of 9. preparation method of ecological environment-friendly type sound-proof light wallboard according to claim 8, it is characterised in that：It is described
Pulp injection tank includes the first pulp injection tank and the second pulp injection tank, the slip casting obtained by step 5 of the first slurry in first pulp injection tank
Expect, the second slurry in second pulp injection tank is the grout material for being mixed into sound insulation matrix.
A kind of 10. preparation method of ecological environment-friendly type sound-proof light wallboard according to claim 9, it is characterised in that：Institute
State the first pulp injection tank and the second pulp injection tank and correspond to the first grouting port and the second grouting port respectively, during the slip casting of step 6,
The slurry of half first in first pulp injection tank injects mould via the first grouting port, treats the first slurry solidification in mould
Afterwards, the second slurry in the second pulp injection tank is injected above the first slurry in mould via the second grouting port, treated in mould
After the solidification of second slurry, again by remaining first slurry in the first pulp injection tank via second in the first grouting port injection mould
Above slurry.
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| CN114774179A (en) * | 2022-03-15 | 2022-07-22 | 陇南陇锦园油橄榄开发有限责任公司 | Olive pomace treatment technology |
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