CN116587498A - Aerogel insulation material's for building apparatus for producing - Google Patents
Aerogel insulation material's for building apparatus for producing Download PDFInfo
- Publication number
- CN116587498A CN116587498A CN202310488761.5A CN202310488761A CN116587498A CN 116587498 A CN116587498 A CN 116587498A CN 202310488761 A CN202310488761 A CN 202310488761A CN 116587498 A CN116587498 A CN 116587498A
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- Prior art keywords
- tank
- stirring
- gel
- fixed
- mold
- Prior art date
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- 239000004964 aerogel Substances 0.000 title claims abstract description 19
- 239000012774 insulation material Substances 0.000 title claims abstract description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000003756 stirring Methods 0.000 claims abstract description 59
- 238000005470 impregnation Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000007598 dipping method Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 7
- 238000011049 filling Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000000499 gel Substances 0.000 description 66
- 239000000243 solution Substances 0.000 description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000011259 mixed solution Substances 0.000 description 8
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000908 ammonium hydroxide Substances 0.000 description 6
- 239000000741 silica gel Substances 0.000 description 6
- 229910002027 silica gel Inorganic materials 0.000 description 6
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000352 supercritical drying Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0091—Preparation of aerogels, e.g. xerogels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/04—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles using movable moulds not applied
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
- B29C2071/0045—Washing using non-reactive liquids
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Silicon Compounds (AREA)
Abstract
The invention discloses a production device of an aerogel thermal insulation material for a building, which relates to the technical field of aerogel thermal insulation material production and comprises an impregnation tank, wherein ethanol is contained in the impregnation tank, a plurality of supporting legs are fixed at the bottom of the impregnation tank, an ethanol drain pipe with an electromagnetic valve is arranged at the bottom of the impregnation tank, a stirring tank is arranged right above a tank opening of the impregnation tank, a stirring mechanism is arranged in the stirring tank, a plurality of gel drain pipes are arranged at the bottom of the stirring tank, an electromagnetic valve is arranged on each gel drain pipe, a cylindrical mold is arranged in the impregnation tank, the cylindrical mold comprises an upper mold and a lower mold which are detachably connected, a plurality of liquid adding openings are formed in the upper mold, the liquid adding openings are opposite to the gel drain pipes up and down, and the liquid level of the ethanol in the impregnation tank is close to the mold opening of the lower mold. The invention integrates gel production and impurity suction, and compared with the mode that the gel is taken out of a mould and put into ethanol solution after being produced in the prior art, the invention saves time and improves efficiency.
Description
Technical Field
The invention relates to the technical field of aerogel heat insulation material production, in particular to a production device of an aerogel heat insulation material for a building.
Background
Aerogel materials are materials commonly used in the building field, have very strong heat preservation and insulation properties, and the production process is as follows: adding methyl orthosilicate, clear water and ammonium hydroxide into a stirring kettle, mixing and stirring frequently until a silica gel solution is generated, continuing stirring to generate a gel solution, injecting the gel solution into a plurality of moulds, immersing the moulds into an ethanol solution until the gel solution is solidified, taking out the solidified gels from the moulds one by one, putting the solidified gels into ethanol until the ethanol completely absorbs impurities, and finally putting the solidified gels into a high-pressure container and introducing carbon dioxide for reaction to generate aerogel.
However, the above process of stirring the mixed solution to form a gel solution and the process of sucking out impurities by ethanol are separated, resulting in low efficiency, and the time for retrieving and placing the solidified gel is wasted, and therefore, it is necessary to relate to an apparatus integrating stirring and sucking impurities to solve the above problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a production device of an aerogel heat insulation material for a building, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the utility model provides a production device of aerogel insulation material for building, includes upper portion open-ended flooding case, holds the ethanol in the flooding case, and flooding case bottom is fixed with a plurality of supporting legs that are rectangular array and arrange, and the ethanol drain pipe of taking the solenoid valve is installed to the bottom of the flooding case.
Install upper portion open-ended agitator tank directly over the dipping tank mouth, dipping tank both ends all are fixed with the otic placode, are connected through L type branch between otic placode and the agitator tank, and the stabilizer blade of branch is fixed at the board top of otic placode, and the tip at the agitator tank is fixed to the ejector pin free end, installs rabbling mechanism in the agitator tank, and a plurality of equidistant gel drain pipes are installed to the agitator tank bottom, installs the solenoid valve on every gel drain pipe.
The cylindrical mold comprises an upper mold and a lower mold, the upper mold and the lower mold are detachably connected, a plurality of equidistant liquid filling openings are formed in the upper mold, the liquid filling openings are vertically opposite to the gel drain pipe, and the liquid level of ethanol in the dipping tank is close to the die opening of the lower mold.
For realizing the intensive mixing reaction of methyl orthosilicate, clear water, ammonium hydroxide mixed solution, rabbling mechanism is including transversely installing the motor at the agitator tank tip, and the motor output shaft rotates to stretch into the agitator tank, installs the bull stick in the agitator tank, and bull stick one end is rotated and is installed on one end wall of agitator tank, the other end is fixed with the output shaft of motor, installs a plurality of equidistant stirring leaves of arranging on the bull stick, and the motor drives the stirring leaf and rotates the stirring to the mixed solution, until stirring generates silica gel, further stirs again, generates gel.
In order to realize the dismouting of last mould and lower mould, the front and back side of going up mould and lower mould all is fixed with about relative lug, passes through bolted connection between two upper and lower relative lugs, unscrews the bolt, realizes the dismantlement of last mould and lower mould, is convenient for take solidified gel.
In the invention, preferably, a plurality of equally spaced and vertically opposite partition plates are fixed in the upper die and the lower die so as to divide the upper die and the lower die into a plurality of forming spaces, and the liquid adding openings are positioned in the forming spaces, so that the solidified gel blocks are distinct.
In order to realize the rotation of drum type mould, the inside sleeve that all is fixed with of soaking tank both ends wall, all be fixed with the fixed axle at last mould both ends, the fixed axle rotates and installs in the sleeve, and the vertical screw of sleeve top has the bolt, and the bolt head of bolt supports tightly at the fixed axle surface, unscrews the bolt from the sleeve, just can realize that the fixed axle drives drum type mould and rotates, after accomplishing, twists the bolt on the sleeve again, makes the bolt head of bolt support tightly at the fixed axle surface can, realizes locking.
The uncured gel is injected into the lower die until being cured, then the cylindrical die rotates, the upper die is positioned below the lower die, the cured gel falls into the upper die, a plurality of convex blocks which are arranged at equal intervals are fixed on the front side wall and the rear side wall of the upper die, so that the contact area between the cured gel and the upper die is smaller, and the ethanol in the impregnation tank is fully contacted with the cured gel, so that methanol fully and efficiently permeates into gel pores, and impurities in the gel are sucked out more efficiently.
Compared with the prior art, the invention has the following beneficial effects:
the invention injects the mixed solution of methyl orthosilicate, clear water and ammonium hydroxide into a stirring box, fully reacts the mixed solution through a stirring mechanism until stirring to generate silica gel, further stirring to generate gel, and injecting uncured gel into a lower die through the cooperation of a gel drain pipe and an electromagnetic valve until curing.
The uncured gel is injected into the lower die until being cured, then the cylindrical die rotates, the upper die is positioned below the lower die, the cured gel falls into the upper die and is immersed into ethanol in the dipping box until impurities in the cured gel are sucked out.
The unexpected effect of the invention is that: compared with the mode that after gel is produced in the prior art, the gel is taken out of a die and put into ethanol solution, the time is saved, and the efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the dipping tank and the stirring tank of the invention;
FIG. 4 is a schematic view of the structure of the stirring tank and the stirring mechanism of the invention;
FIG. 5 is an exploded view of a cylindrical mold according to the present invention;
FIG. 6 is a front view of the cylindrical mold of the present invention before rotation;
fig. 7 is a front view of the cylindrical mold of the present invention after rotation.
Reference numerals: 1. an impregnation tank; 2. support legs; 3. an ethanol drain; 4. a stirring tank; 5. a gel drain; 6. an upper die; 7. a lower die; 8. a liquid adding port; 9. ear plates; 10. a support rod; 11. a motor; 12. a rotating rod; 13. stirring the leaves; 14. a lug; 15. a partition plate; 16. a sleeve; 17. a fixed shaft; 18. and a bump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 and 2, the invention provides a production device of an aerogel heat insulation material for a building, which comprises an impregnation tank 1 with an opening at the upper part, wherein ethanol is contained in the impregnation tank 1, a plurality of supporting legs 2 which are arranged in a rectangular array are fixed at the bottom of the impregnation tank 1, and an ethanol drain pipe 3 with an electromagnetic valve is arranged at the bottom of the impregnation tank 1.
As shown in fig. 1, 3 and 4, a stirring tank 4 with an upper opening is arranged right above a tank opening of a dipping tank 1, ear plates 9 are fixed at two ends of the dipping tank 1, the ear plates 9 are connected with the stirring tank 4 through L-shaped supporting rods 10, supporting legs of the supporting rods 10 are fixed at the top of the ear plates 9, the free ends of the supporting rods are fixed at the end parts of the stirring tank 4, a stirring mechanism is arranged in the stirring tank 4, a plurality of equidistant gel drain pipes 5 are arranged at the bottom of the stirring tank 4, an electromagnetic valve is arranged on each gel drain pipe 5, the specific structure and the principle of controlling discharging of the electromagnetic valve are not repeated in the prior art, methyl orthosilicate, clear water and ammonium hydroxide mixed liquid are injected into the stirring tank 4, the mixed liquid is fully reacted through the stirring mechanism until silica gel is generated, gel is further stirred, and the gel is generated, and the gel is injected into a lower die 7 through the cooperation of the gel drain pipes 5 and the electromagnetic valve until solidification.
As shown in fig. 1, 2, 3 and 5, a rotatable cylindrical mold is installed in the impregnation tank 1, the cylindrical mold comprises an upper mold 6 and a lower mold 7, the upper mold 6 and the lower mold 7 are detachably connected, a plurality of equally-spaced liquid adding ports 8 are formed in the upper mold 6, the liquid adding ports 8 are vertically opposite to the gel drain pipe 5, the liquid level of ethanol in the impregnation tank 1 is close to the die opening of the lower mold 7, uncured gel is injected into the lower mold 7 until the gel is cured, then the cylindrical mold is rotated, the upper mold 6 is positioned below the lower mold 7, and the cured gel falls into the upper mold 6 and is immersed into ethanol in the impregnation tank 1 until impurities in the cured gel are sucked out.
As shown in fig. 3 and 4, in order to realize the full mixing reaction of the mixed solution of methyl orthosilicate, clear water and ammonium hydroxide, the stirring mechanism comprises a motor 11 transversely arranged at the end part of the stirring tank 4, the motor 11 is powered by an external power supply and controlled by an external controller, the output shaft of the motor 11 rotates and stretches into the stirring tank 4, a rotating rod 12 is arranged in the stirring tank 4, one end of the rotating rod 12 is rotatably arranged on one end wall of the stirring tank 4, the other end of the rotating rod is fixed with the output shaft of the motor 11, a plurality of stirring blades 13 which are arranged at equal intervals are arranged on the rotating rod 12, and the motor 11 drives the stirring blades 13 to rotate to stir the mixed solution until silica gel is generated by stirring, and gel is generated by further stirring.
As shown in fig. 5, in order to disassemble the upper die 6 and the lower die 7, the front side and the rear side of the upper die 6 and the lower die 7 are respectively fixed with an upper lug 14 and a lower lug 14 which are opposite to each other, the upper lug 14 and the lower lug 14 are connected by bolts, the bolts are unscrewed, the upper die 6 and the lower die 7 are disassembled, and the solidified gel is convenient to take.
As shown in fig. 3, 6 and 7, in the present invention, preferably, a plurality of equally spaced and vertically opposed partitions 15 are fixed in each of the upper and lower molds 6 and 7 to divide the upper and lower molds 6 and 7 into a plurality of molding spaces, and the filling ports 8 are located in the molding spaces so that the solidified gel blocks are distinct.
As shown in fig. 6 and 7, in order to realize the rotation of the cylindrical mold, sleeves 16 are fixed on the inner sides of the two end walls of the impregnation tank 1, fixed shafts 17 are fixed on the two ends of the upper mold 6, the fixed shafts 17 are rotatably installed in the sleeves 16, bolts are vertically screwed on the tops of the sleeves 16, the bolt heads of the bolts are abutted against the surfaces of the fixed shafts 17, the bolts are unscrewed from the sleeves 16, the fixed shafts 17 can drive the cylindrical mold to rotate, and after the completion, the bolts are screwed on the sleeves 16, the bolt heads of the bolts are abutted against the surfaces of the fixed shafts 17, so that the locking is realized.
As shown in fig. 5, uncured gel is injected into the lower mold 7 until being cured, then the cylindrical mold is rotated, the upper mold 6 is positioned below the lower mold 7, the cured gel falls into the upper mold 6, and a plurality of equally spaced projections 18 are fixed on the front and rear side walls of the upper mold 6, so that the contact area between the cured gel and the upper mold 6 is smaller, and thus the ethanol in the impregnation tank 1 is fully contacted with the cured gel, so that methanol fully and efficiently permeates into pores of the gel, and impurities in the gel are more efficiently sucked out.
The specific working steps of the invention are as follows:
firstly, adding ethanol into an impregnation tank 1 until the liquid level of the ethanol is near the die opening of a lower die 7, then injecting methyl orthosilicate, clear water and ammonium hydroxide into a stirring tank 4, switching on an external power supply for starting a motor 11, driving a stirring blade 13 on a rotating rod 12 to rotate, stirring the mixed solution until a silica gel solution is generated, and continuing stirring to generate the gel solution;
secondly, electromagnetic valves on a plurality of gel drain pipes 5 are controlled to be simultaneously opened through an external controller, gel solution is injected into a lower die 7 through the gel drain pipes 5 and a liquid adding port 8, slow curing is carried out, curing can be completed in a few minutes, and because a gap exists between the cylindrical die and the dipping box 1, ethanol can volatilize and contact with the gel solution, and gel overstretching after curing is prevented;
then, after the gel is solidified, in order to ensure that the strength of the gel is optimal, the bolts are unscrewed from the sleeve 16, the cylindrical mold is rotated, the upper mold 6 is rotated to the lower side of the lower mold 7, after the rotation is finished, the bolts are rested on the sleeve 16 until the upper mold 6 and the lower mold 7 are fixed in locking, the solidified gel falls into the upper mold 6 in the rotating process, and enters ethanol, the ethanol sucks out impurities in the solidified gel, the bolts on the lugs 14 are unscrewed, the lower mold 7 can be disassembled on the upper mold 6, and the solidified gel in the upper mold 6 is taken out;
then, the ethanol is discharged from the dipping box 1 through opening the electromagnetic valve on the ethanol drain pipe 3, recycling is carried out, the ethanol can be continuously used without discharging, the gel is taken out from the upper die 6, supercritical drying is carried out, the solidified gel is put into a closed high-pressure container, carbon dioxide is introduced into the high-pressure container, meanwhile, the gel is heated and pressurized until the carbon dioxide reaches a critical state (semi-liquid semi-gaseous state), the high-pressure container can be released, aerogel is obtained, and the supercritical carbon dioxide ensures that the gel is not crushed.
Finally, the most significant contribution of the present invention over the prior art is: integrates gel production and impurity suction, and compared with the mode that the gel is taken out of a mould and put into ethanol solution after being produced in the prior art, the method saves time and improves efficiency.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a apparatus for producing of aerogel insulation material for building which characterized in that: the device comprises an impregnation tank with an opening at the upper part, wherein ethanol is contained in the impregnation tank, a plurality of supporting legs which are arranged in a rectangular array are fixed at the tank bottom of the impregnation tank, and an ethanol drain pipe with a solenoid valve is arranged at the tank bottom of the impregnation tank;
a stirring box with an upper opening is arranged right above the box opening of the dipping box, a stirring mechanism is arranged in the stirring box, a plurality of equally-spaced gel drain pipes are arranged at the bottom of the stirring box, and each gel drain pipe is provided with an electromagnetic valve;
the cylindrical mold comprises an upper mold and a lower mold, the upper mold and the lower mold are detachably connected, a plurality of equidistant liquid filling openings are formed in the upper mold, the liquid filling openings are vertically opposite to the gel drain pipe, and the liquid level of ethanol in the dipping tank is close to the die opening of the lower mold.
2. The apparatus for producing aerogel insulation for building according to claim 1, wherein: the utility model discloses a stirring tank, including dipping tank, stirring tank, ejector pin, lug plate, support rod, ejector pin, the dipping tank both ends all are fixed with the otic placode, are connected through the branch of L type between otic placode and the stirring tank, and the board top at the otic placode is fixed to the stabilizer blade of branch, and the ejector pin free end is fixed at the tip of stirring tank.
3. The apparatus for producing aerogel insulation for building according to claim 1, wherein: the stirring mechanism comprises a motor transversely arranged at the end part of the stirring tank, an output shaft of the motor rotates to extend into the stirring tank, a rotating rod is arranged in the stirring tank, one end of the rotating rod is rotatably arranged on one end wall of the stirring tank, the other end of the rotating rod is fixed with the output shaft of the motor, and a plurality of stirring blades are arranged on the rotating rod at equal intervals.
4. The apparatus for producing aerogel insulation for building according to claim 1, wherein: the front side and the rear side of the upper die and the lower die are respectively fixed with an upper lug and a lower lug which are opposite, and the upper lug and the lower lug are connected through bolts.
5. The apparatus for producing aerogel insulation for a building according to claim 4, wherein: a plurality of equally spaced and vertically opposite partition plates are fixed in the upper die and the lower die so as to divide the upper die and the lower die into a plurality of forming spaces, and the liquid filling opening is positioned in the forming spaces.
6. The apparatus for producing aerogel insulation for a building according to claim 5, wherein: the inner sides of the two end walls of the dipping box are respectively fixed with a sleeve, the two ends of the upper die are respectively fixed with a fixed shaft, the fixed shafts are rotatably arranged in the sleeves, bolts are vertically screwed at the tops of the sleeves, and the bolt heads of the bolts are abutted against the surfaces of the fixed shafts.
7. The apparatus for producing aerogel insulation for building according to claim 1, wherein: and a plurality of convex blocks which are arranged at equal intervals are fixed on the front side wall and the rear side wall of the upper die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310488761.5A CN116587498A (en) | 2023-04-28 | 2023-04-28 | Aerogel insulation material's for building apparatus for producing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310488761.5A CN116587498A (en) | 2023-04-28 | 2023-04-28 | Aerogel insulation material's for building apparatus for producing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116587498A true CN116587498A (en) | 2023-08-15 |
Family
ID=87605443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310488761.5A Pending CN116587498A (en) | 2023-04-28 | 2023-04-28 | Aerogel insulation material's for building apparatus for producing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116587498A (en) |
-
2023
- 2023-04-28 CN CN202310488761.5A patent/CN116587498A/en active Pending
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