CN111172681A - Device of gel solution flooding fibrofelt in aerogel production - Google Patents
Device of gel solution flooding fibrofelt in aerogel production Download PDFInfo
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- CN111172681A CN111172681A CN202010068955.6A CN202010068955A CN111172681A CN 111172681 A CN111172681 A CN 111172681A CN 202010068955 A CN202010068955 A CN 202010068955A CN 111172681 A CN111172681 A CN 111172681A
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- gel
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- impregnation
- solution
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- 239000004964 aerogel Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000000835 fiber Substances 0.000 claims abstract description 66
- 238000005470 impregnation Methods 0.000 claims abstract description 61
- 238000007598 dipping method Methods 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims description 42
- 239000000413 hydrolysate Substances 0.000 claims description 14
- 239000003513 alkali Substances 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 11
- -1 polysiloxane Polymers 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 3
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- 239000000539 dimer Substances 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 235000017550 sodium carbonate Nutrition 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 claims description 3
- 239000013638 trimer Substances 0.000 claims description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 description 11
- 238000002791 soaking Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000013329 compounding Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/04—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by pouring or allowing to flow on to the surface of the textile material
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
- D06B23/205—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for adding or mixing constituents of the treating material
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Silicon Compounds (AREA)
Abstract
The invention discloses a device for dipping a fibrofelt by using a gel solution in aerogel production, which relates to the technical field of aerogel production equipment, and comprises a dipping equipment bracket, a gel dipping box, a fibrofelt conveying polished rod shaft and a gel liquid pipeline, wherein the gel solution dipping box is arranged on the dipping equipment bracket; a fiber felt conveying polished rod shaft is arranged at the top of the impregnation equipment support, a gel impregnation box is arranged above the fiber felt conveying polished rod shaft, and a gel liquid pipeline is inserted into the top of the gel impregnation box; the gel impregnation box comprises a box body and a sealing cover, the box body is detachably connected with the sealing cover, and a plurality of impregnation holes are distributed at the bottom of the box body. According to the device for dipping the fiber felt by the gel solution in aerogel production, the porous bottom plate of the gel dipping box penetrates to the surface of the fiber felt and dips the fiber felt, so that the gel solution is used for dipping the fiber felt, the solution dipping area is increased by the porous bottom plate, the moving fiber felt is completely soaked, and no surface difference exists.
Description
Technical Field
The invention relates to the technical field of aerogel production equipment, in particular to a device for dipping a fibrofelt by a gel solution in aerogel production.
Background
In the prior aerogel felt production process, a soaking forming method is mostly adopted for compounding the fibrofelt and the gel solution, namely, the fibrofelt is directly soaked in tank equipment, the prepared gel solution is added to wait for gel, and then the fibrofelt is hoisted out from a tank body.
In recent years, aerogel produced by continuous curing and forming is gradually paid attention to by people, one or two parallel pipelines are adopted in the process of compounding a fiber felt and a gel liquid by the continuous curing and forming, the material is sprayed by drilling in the material spraying direction, the gel liquid and the fiber felt are compounded, a large amount of glue liquid is needed to be sprayed back and forth in the gel compounding process, the effect of soaking the fiber felt by gel is not ideal, explosive mixed gas is easily formed due to volatilization of organic volume in the open material spraying process, the gel liquid is easily splashed out of equipment in the material spraying process, the material spraying track is obvious on the fiber felt, and adverse factors such as uneven soaking are easily caused.
The front end of the continuous forming equipment is also continuously soaked by using a soaking pool to realize the compounding of the fiber felt and the gel liquid, and the fiber felt is compounded by adopting a method combining spraying and soaking in the soaking pool, but the methods have the defects that the gel liquid is easy to start to gel in the soaking pool due to the inconsistent time after soaking in the fiber felt, or the gel is difficult to be solidified and formed after the gel, and a large amount of water is needed to clean the pump and the fiber felt soaking pool in the later period.
Disclosure of Invention
The invention aims to provide a device for dipping a fiber felt by using a gel solution in aerogel production, so that the gel solution is continuously dipped in the process of dipping the fiber felt, the dipping effect is uniform, the waste of a solvent is reduced, and the volatilization of the solvent is avoided by using a closed dipping method.
The technical scheme of the invention is as follows: a device for dipping a fiber felt by a gel solution in aerogel production comprises a dipping equipment support, a gel dipping box, a fiber felt conveying polished rod shaft and a gel solution pipeline;
a fiber felt conveying polished rod shaft is arranged at the top of the impregnation equipment support, a gel impregnation box is arranged above the fiber felt conveying polished rod shaft, and a gel liquid pipeline is inserted into the top of the gel impregnation box;
the gel impregnation box comprises a box body and a sealing cover, the box body is detachably connected with the sealing cover, and a plurality of impregnation holes are distributed at the bottom of the box body.
Preferably, the gel flooding case is the rectangle box, and any side of box all is equipped with two connect the hasp, and the box can be dismantled through connect the hasp with sealed lid and be connected, the box width of gel flooding case and the width phase-match that needs the flooding fibrofelt, and the flooding hole is covered with whole bottom half along width direction.
Preferably, height adjusting screw holes are further formed in two sides of the box body of the gel impregnation box, a liquid level meter and a glue solution distributing pipe are arranged on a sealing cover of the gel impregnation box, the gel impregnation box is connected with a gel solution pipeline through the glue solution distributing pipe, a glue solution collecting tank is arranged below the gel impregnation box, and the glue solution collecting tank is connected with a glue solution circulating pump through a glue solution circulating pipe.
Preferably, the diameter of the impregnation hole is 1-5mm, and the impregnation hole is in a bell mouth shape.
Preferably, the top of the gel liquid pipeline is connected with one end of the pipeline mixer, and the other end of the pipeline mixer is connected with the hydrolysate conveying pipeline and the dilute alkali liquid conveying pipeline.
Preferably, the liquid level meter is a resistance type liquid level meter, a radar type liquid level meter or a floating ball type liquid level meter.
Preferably, a stainless steel metal net is arranged in the glue solution collecting tank, and the pore range of the stainless steel metal net is 5-100 meshes.
Preferably, the glue solution circulating pump is an explosion-proof diaphragm pump, a centrifugal pump or a plunger pump.
Preferably, the pipeline mixer is a static mixer or a pipeline stirrer.
Preferably, the hydrolysis liquid in the hydrolysis liquid conveying pipeline is one or more of tetramethoxysilicon, tetraethoxysilicon, methyltriethoxysilicon, dimer of silicate ester, trimer of silicate ester and polysiloxane, and the dilute alkali liquid in the dilute alkali liquid conveying pipeline is one or more of ammonia water, sodium bicarbonate, sodium hydroxide and sodium carbonate.
According to the device for dipping the fiber felt by the gel solution in aerogel production in the embodiment of the invention, the self gravity and the fluidity of the liquid are adopted, the porous bottom plate of the gel dipping box is penetrated to the surface of the fiber felt and is used for dipping the fiber felt, the gel solution is used for dipping the fiber felt, the porous bottom plate of the gel dipping box is completely attached to the fiber felt, the gel dipping box is closed, the volatilization of a solvent is reduced in the dipping process, the solution dipping area is increased by the porous bottom plate, the moving fiber felt is completely soaked without surface difference, the excessive gel solution is pumped into the gel dipping box by the circulation of the gel solution circulating pump, the excessive dipping solution is effectively utilized, the level meter at the top of the gel dipping box controls the change of high and low liquid levels, and the occurrence of material overflow and material shortage is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an apparatus for impregnating a fiber mat with a gel solution in aerogel production according to the present invention.
In FIG. 2, a is a top view of the bottom plate of the gel impregnation tank body; b is the bottom view of the bottom plate of the gel impregnation box body; and c is the top view of the sealing cover plate of the gel impregnation box.
In FIG. 3, a is a front view of the gel impregnation tank body; b is a left view of the box body of the gel impregnation box; c is a structural front view of the gel impregnation tank; d is a structural side view of the gel impregnation tank.
Description of reference numerals:
001-fiber felt roll, 002-fiber felt, 003-hydrolysate conveying pipeline, 004-dilute alkali liquor conveying pipeline, 005-pipeline mixer, 006-gel liquid pipeline, 007-dipping equipment bracket, 008-gel dipping box, 009-fiber felt conveying polished rod shaft, 010-soaked fiber felt, 011-glue liquid collecting tank, 012-glue liquid circulating pump, 013-dipping hole, 014-height adjusting screw hole, 015-glue liquid circulating pipe, 016-connecting lock catch, 017-liquid level meter and 018-glue liquid distributing pipe.
Detailed Description
In order to make the technical solutions of the present invention better understood and practical for those skilled in the art, the present invention is further described with reference to the following drawings and specific examples, which are not intended to limit the present invention.
Example 1
Referring to fig. 1, the present invention provides an apparatus for dipping a fiber mat with a gel solution in aerogel production, which includes a dipping device bracket 007, a gel dipping tank 008, a fiber mat transmission polished rod shaft 009, and a gel solution pipe 006; a fiber felt conveying polished rod shaft 009 is arranged at the top of the impregnation equipment support 007, a gel impregnation tank 008 is arranged above the fiber felt conveying polished rod shaft 009, and a gel liquid pipeline 006 is inserted into the top of the gel impregnation tank 008; the gel impregnation box 008 comprises a box body and a sealing cover, the box body is detachably connected with the sealing cover, and a plurality of impregnation holes 013 are arranged at the bottom of the box body.
Referring to fig. 2 and 3, the gel impregnation tank 008 is a rectangular tank body, two connecting lock catches 016 are arranged on any side of the tank body, the tank body and the sealing cover are detachably connected through the connecting lock catches 016, the interior of the tank body is convenient to clean when the tank body is opened, the width of the tank body of the gel impregnation tank 008 is matched with the width of a fiber mat to be impregnated, impregnation holes 013 are distributed on the bottom of the whole tank body along the width direction, the fiber mat to be impregnated can be completely soaked, the impregnation holes 013 are distributed at the bottom of the tank body of the gel impregnation tank 008 in a staggered mode, the aperture of the impregnation holes 013 is 1-5mm, and the impregnation holes 013 are in a horn mouth;
referring to fig. 2 and 3, height adjusting screw holes 014 are further arranged on two sides of the box body of the gel impregnation box 008, the height adjusting screw holes 014 can adjust the height between the gel impregnation box 008 and the fiber felt conveying polished rod shaft 009 and can meet the impregnation of fiber felts with different bottoms, a sealing cover of the gel impregnation box 008 is provided with a liquid level meter 017 and a glue solution distributing pipe 018, the liquid level meter 017 can detect and control the height of glue solution inside the gel impregnation box 008, the liquid level meter 017 selects a resistance type liquid level meter, a radar type liquid level meter or a floating ball type liquid level meter, the gel impregnation box 008 is connected with the gel solution pipeline 006 through the glue solution distributing pipe 018, a glue solution 011 is arranged below the gel impregnation box 008, a collecting tank 011 is connected with the glue solution circulating pump 012 through the glue solution circulating pipe 015, the glue solution 011 can collect surplus glue solution after impregnating the fiber felts and is introduced into the gel impregnation box 008, wherein, a stainless steel metal net is arranged in the glue solution collecting tank 011, the pore range of the stainless steel metal net is 5-100 meshes and is used for filtering impurities in the dipped glue solution, and the glue solution circulating pump 012 selects an explosion-proof diaphragm pump, a centrifugal pump or a plunger pump;
the top of the gel liquid pipeline 006 is connected with one end of a pipeline mixer 005, the other end of the pipeline mixer 005 is connected with a hydrolysate conveying pipeline 003 and a dilute alkali liquid conveying pipeline 004, wherein the pipeline mixer 005 adopts a static mixer or a pipeline stirrer, the hydrolysate in the hydrolysate conveying pipeline 003 adopts one or more of tetramethoxysilicon, tetraethoxysilicon, methyltriethoxysilicon, a dimer of silicate ester, a trimer of silicate ester and polysiloxane, and the dilute alkali liquid in the dilute alkali liquid conveying pipeline 004 adopts one or more of ammonia water, sodium bicarbonate, sodium hydroxide and sodium carbonate.
When in use, the fiber felt roll 001 to be impregnated is prepared, the fiber felt 002 at one end of the fiber felt roll 001 is pulled out and placed between the gel impregnation box 008 and the fiber felt conveying polished rod shaft 009, the height between the gel impregnation box 008 and the fiber felt conveying polished rod shaft 009 is matched with the thickness of the fiber felt to be impregnated through adjusting the height adjusting screw hole 014, the hydrolysate conveying pipeline 003 and the dilute alkali liquor conveying pipeline 004 respectively output hydrolysate and dilute alkali liquor, the two liquids are mixed in the pipeline mixer 005 to form impregnation glue solution, the impregnation glue solution enters the glue solution distributing pipe 018 and is introduced into the gel impregnation box 008 sealed in a buckling manner through the glue solution distributing pipe 018, the impregnation glue solution in the gel impregnation box 008 flows out along the impregnation hole 013 at the bottom of the box body and completely impregnates the fiber felt 002 to be impregnated, and along with the rolling of the fiber felt conveying polished rod shaft 009, so that the fiber felt 002 is continuously pushed forward to complete the continuous impregnation of the fiber felt 002, and the soaked fiber felt 010 is obtained.
In the dipping process, redundant dipping glue flows into the glue collecting tank 011 and enters the glue circulating pump 012 through the glue circulating pipe 015, so that the dipping glue can be recycled.
In the dipping process, the hydrolysate output by the hydrolysate conveying pipeline 003 is kept at 30-50 ℃, and the unreeling speed of the fiber felt roll 001 and the speed of a fiber felt conveying polished rod shaft 009 arranged on the dipping device bracket 007 are synchronous and kept at 0.5-5m/min during dipping; after finishing the fibrofelt flooding, close the transport of hydrolysate and dilute alkali lye to let in the running water and wash pipeline mixer 005 and gel flooding case 008 in to hydrolysate pipeline 003, open glue solution circulating pump 012 and wash in to the pump, prevent that the flooding glue solution in the pipeline from solidifying and blockking up the pipeline, and open the sealed lid of gel flooding case 008, further wash the box inside, the waste water after the washing is unified to be discharged and is collected, prevents the polluted environment.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The device for dipping the fiber felt by the gel solution in the aerogel production is characterized by comprising a dipping equipment support (007), a gel dipping box (008), a fiber felt conveying polished rod shaft (009) and a gel solution pipeline (006);
the top of the impregnation equipment support (007) is provided with the fiber felt conveying polished rod shaft (009), the gel impregnation tank (008) is arranged above the fiber felt conveying polished rod shaft (009), and the top of the gel impregnation tank (008) is inserted with the gel liquid pipeline (006);
gel flooding case (008) includes box and sealed lid, the box with the connection can be dismantled to sealed lid, a plurality of flooding holes (013) have been arranged to the bottom half.
2. The device for dipping the fiber mats by using the gel solution in the aerogel production as claimed in claim 1, wherein the gel dipping box (008) is a rectangular box body, two connecting latches (016) are arranged on any side surface of the box body, the box body and the sealing cover are detachably connected through the connecting latches (016), the width of the box body of the gel dipping box (008) is matched with the width of the fiber mats to be dipped, and the dipping holes (013) are distributed on the whole bottom of the box body along the width direction.
3. The device for dipping the fiber mat by using the gel solution in the aerogel production as claimed in claim 1, wherein height adjusting screw holes (014) are further formed in two sides of the box body of the gel dipping box (008), a liquid level meter (017) and a glue solution distributing pipe (018) are arranged on a sealing cover of the gel dipping box (008), the gel dipping box (008) is connected with the gel solution pipeline (006) through the glue solution distributing pipe (018), a glue solution collecting tank (011) is arranged below the gel dipping box (008), and the glue solution collecting tank (011) is connected with a glue solution circulating pump (012) through a glue solution circulating pipe (015).
4. The apparatus for impregnation of fiber blanket with gel solution in aerogel production according to claim 1, wherein the diameter of the impregnation holes (013) is 1-5mm, and the impregnation holes (013) are flared.
5. The device for gel solution impregnation of fiber mat in aerogel production according to claim 1, wherein the top of the gel liquid pipeline (006) is connected with one end of the pipeline mixer (005), and the other end of the pipeline mixer (005) is connected with the hydrolysate delivery pipeline (003) and the dilute alkali liquid delivery pipeline (004).
6. The apparatus for impregnation of fiber blanket with gel solution in aerogel production as claimed in claim 3, wherein said level meter (017) is selected from resistance level meter, radar level meter or floating ball level meter.
7. The device for impregnating a fiber mat with a gel solution in aerogel production according to claim 3, wherein a stainless steel metal net is arranged in the gel collecting tank (011), and the pore space of the stainless steel metal net is in the range of 5-100 meshes.
8. The device for impregnating a fibrofelt with a gel solution in aerogel production according to claim 3, wherein the gel solution circulating pump (012) is selected from an explosion-proof diaphragm pump, a centrifugal pump or a plunger pump.
9. An apparatus for impregnation of fiber mats with a gel solution in aerogel production according to claim 5, wherein the line mixer (005) is a static mixer or a line stirrer.
10. The device for impregnating the fibrofelt by the gel solution in the aerogel production according to claim 5, wherein the hydrolysate in the hydrolysate conveying pipeline (003) is selected from one or more of tetramethoxysilicon, tetraethoxysilicon, methyltriethoxysilicon, dimer of silicate, trimer of silicate and polysiloxane, and the dilute alkali solution in the dilute alkali solution conveying pipeline (004) is selected from one or more of ammonia water, sodium bicarbonate, sodium hydroxide and sodium carbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010068955.6A CN111172681A (en) | 2020-01-21 | 2020-01-21 | Device of gel solution flooding fibrofelt in aerogel production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010068955.6A CN111172681A (en) | 2020-01-21 | 2020-01-21 | Device of gel solution flooding fibrofelt in aerogel production |
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| Publication Number | Publication Date |
|---|---|
| CN111172681A true CN111172681A (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010068955.6A Withdrawn CN111172681A (en) | 2020-01-21 | 2020-01-21 | Device of gel solution flooding fibrofelt in aerogel production |
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| Country | Link |
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| CN (1) | CN111172681A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778649A (en) * | 2020-06-18 | 2020-10-16 | 华陆工程科技有限责任公司 | Method for quickly preparing nano heat-insulating material through supercritical drying |
| CN111805798A (en) * | 2020-06-05 | 2020-10-23 | 福建创立佳科技有限公司 | A pultrusion dipping device for aramid fiber composite core |
| CN113463302A (en) * | 2021-07-31 | 2021-10-01 | 巩义市泛锐熠辉复合材料有限公司 | Equipment and method for preparing gel felt through centrifugal impregnation |
| CN114622346A (en) * | 2022-04-20 | 2022-06-14 | 巩义市泛锐熠辉复合材料有限公司 | Device and method for preparing aerogel felt through vertical winding |
| CN115094623A (en) * | 2022-07-25 | 2022-09-23 | 巩义市泛锐熠辉复合材料有限公司 | A modular body type gel tank and gel method |
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| KR20120043329A (en) * | 2010-10-26 | 2012-05-04 | 엠파워(주) | Aerogel mat and aerogel mat manufacturing method using porous silica aerogel powder |
| KR101515803B1 (en) * | 2013-12-18 | 2015-05-04 | 호서대학교 산학협력단 | Device and method for manufacturing insulation textile impregnated airogel using dipping way |
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