CN105152176A - Nano thermal insulation material production device - Google Patents
Nano thermal insulation material production device Download PDFInfo
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- CN105152176A CN105152176A CN201510632360.8A CN201510632360A CN105152176A CN 105152176 A CN105152176 A CN 105152176A CN 201510632360 A CN201510632360 A CN 201510632360A CN 105152176 A CN105152176 A CN 105152176A
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- material production
- moisture eliminator
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Abstract
The invention relates to the nano material production field, in particular to a nano thermal insulation material production device. The device comprises a reactor, a collector and a dryer which are connected through a pipeline respectively, a first feed port is formed in the top of the reactor, a first outlet pipeline is arranged at the bottom of the reactor, a second port is formed in the top of the collector, a second outlet pipeline is arranged at the bottom of the collector, a resistive heater is arranged on the side wall of the collector, an electromagnetic heater is arranged at the bottom of the dryer, and a third feed port is formed in the top of the dryer. The nano thermal insulation material production device is simple in structure, reasonable in design and convenient to use.
Description
Technical field
The present invention relates to nano heat insulating material field, be specifically related to a kind of nano heat insulating material production equipment.
Background technology
Nanotechnology, information technology and biotechnology are called as the three large dominant technology of 21st century.The development of nanotechnology will produce impact greatly to Materials science, life science, medical science, nano-functional material and nanotechnology become the focus of various countries' research, silica aerogel material is as common nano heat insulating material, and aerogel is mainly divided into inorganic oxide aerogel, organic aerogel and is carbonized the charcoal-aero gel obtained by organic aerogel.Aerosil is the nanoporous solid material that one has the high-performances such as high-specific surface area (500 ~ 1500m2/g), high porosity (80% ~ 99.8%), low density (~ 0.03g/cm3), low specific refraction (1 ~ 1.1), low-thermal conductivity (~ 0.01Wm-1K-1), low-k (1.0 ~ 2.0), skeleton is three-dimensional network shape, is full of nano level hole in structure.Based on the property that material itself has, SiO2 aerogel shows great application potential in fields such as partiting thermal insulation, environmental protection, medicine, catalysis, building energy conservation, petrochemical complex, aerospace.Sol-gel method is the main method of preparation SiO2 aerogel, generally with silicon source materials such as methyl silicate, tetraethoxy, water glass for after presoma adopts soda acid two-step approach or one-step catalytic synthesis wet gel, by preparing under Supercritical Drying Technology or extremal stability technology, have equipment simple, easily obtain need homogeneous phase multicomponent system, nano structure material and be easy to realize the advantage such as control of quantitatively doping and structure.The conventional drying process of preparation SiO2 aerogel is supercritical drying, and the general organic solvents (as ethanol, n-propyl alcohol) such as alcohols or the CO2 of adopting, as drying medium, forms aerogel under high pressure-temperature or high pressure low temperature environment.Supercritical drying cost is high, complex process, and has certain danger, significantly limit the process of industrialization of SiO2 aerogel.
Summary of the invention
The object of the invention is to provide a kind of nano heat insulating material production equipment, to solve many defects that prior art deficiency causes.
A kind of nano heat insulating material production equipment, comprise reactor, collector and moisture eliminator, described reactor, collector are connected by pipeline successively with moisture eliminator, described reactor head is provided with the first opening for feed, and reactor bottom is provided with the first outlet conduit, and described collector top is provided with the second opening for feed, the second outlet conduit is provided with bottom collector, collector sidewall is provided with resistance heater, is provided with electromagnetic heater bottom described moisture eliminator, and moisture eliminator top is provided with the 3rd opening for feed.
Preferably, described collector lower sides is provided with the 3rd outlet conduit, and described 3rd outlet conduit is connected with withdrawer.
Preferably, described 3rd outlet conduit exit is provided with strainer.
Preferably, on the pipeline that is connected successively of described reactor, collector and moisture eliminator and the pipeline that is connected with withdrawer of collector be provided with electric-air valve.
Preferably, described collector and moisture eliminator inside are equipped with temperature sensor, and outside is equipped with temperature indicator, described temperature sensor and temperature indicator electrical connection.
The invention has the advantages that, tetraethyl orthosilicate will be mixed with when producing, the mixed solution of dehydrated alcohol and Trimethoxy silane, deionized water, salt acid alcohol and ammoniacal liquor alcohol are successively in injecting reactor, various liquid is made fully to be obtained by reacting lyosol, by pipeline, lyosol is introduced collector, add alcohol immersion by the second opening for feed and make it slowly aging by resistive heater heats to 50 degree, tetraethyl orthosilicate is rejoined again after aging, the mixed solution of dehydrated alcohol and Trimethoxy silane, make it reaction and generate gel, after generating gel, residual liquid introduces withdrawer, gel enters moisture eliminator by pipeline and adds hexane and soak and carry out heat drying thus obtain silica aerogel material, strainer plays a role in filtering, electric-air valve is for controlling the stopping property of various piece, temperature sensor and temperature indicator are used for displays temperature, structure of the present invention is simple, reasonable in design, easy to use, economic environmental protection.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of nano heat insulating material production equipment of the present invention.
Wherein, 1-reactor, 2-collector, 3-moisture eliminator, 4-withdrawer, 5-first opening for feed, 6-first outlet conduit, 7-second opening for feed, 8-resistance heater, 9-the 3rd outlet conduit, 10-second outlet conduit, 11-the 3rd opening for feed, 12-electromagnetic heater, 13-strainer, 14-electric-air valve, 15-temperature sensor, 16-temperature indicator.
Embodiment
The technique means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
A kind of nano heat insulating material production equipment as shown in Figure 1, comprise reactor 1, collector 2 and moisture eliminator 3, described reactor 1, collector 2 are connected by pipeline successively with moisture eliminator 3, described reactor 1 top is provided with the first opening for feed 5, the first outlet conduit 6 is provided with bottom reactor 1, described collector 2 top is provided with the second opening for feed 7, the second outlet conduit 10 is provided with bottom collector 2, collector 2 sidewall is provided with resistance heater 8, be provided with electromagnetic heater 12 bottom described moisture eliminator 3, moisture eliminator 3 top is provided with the 3rd opening for feed 11.
It should be noted that described collector 2 lower sides is provided with the 3rd outlet conduit 9, described 3rd outlet conduit 9 is connected with withdrawer 4, for reclaiming remaining liquid.
In the present embodiment, described 3rd outlet conduit 9 exit is provided with strainer 13, for filtration residue liquid, prevents pipeline from gambling plug.
In the present embodiment, on the pipeline that described reactor 1, collector 2 and moisture eliminator 3 are connected successively and the pipeline that is connected with withdrawer 4 of collector 2 be provided with electric-air valve 14, for controlling the process of each production process.
In addition, described collector 2 and moisture eliminator 3 inside are equipped with temperature sensor 15, and outside is equipped with temperature indicator 16, and described temperature sensor 15 and temperature indicator 16 are electrically connected, for showing the temperature in collector 2 and moisture eliminator 3.
Based on above-mentioned, a kind of nano heat insulating material production equipment of the present invention, tetraethyl orthosilicate will be mixed with when producing, the mixed solution of dehydrated alcohol and Trimethoxy silane, deionized water, salt acid alcohol and ammoniacal liquor alcohol are successively by the first opening for feed 5 injecting reactor 1, various liquid is made fully to be obtained by reacting lyosol, by pipeline, lyosol is introduced collector 2, add alcohol immersion by the second opening for feed 7 and be heated to 50 degree by resistance heater 8 and make it slowly aging, tetraethyl orthosilicate is rejoined again after aging, the mixed solution of dehydrated alcohol and Trimethoxy silane, make it reaction and generate gel, after generating gel, residual liquid introduces withdrawer 4, gel enters moisture eliminator by pipeline and adds hexane and soak and carry out heat drying thus obtain silica aerogel material, strainer 13 plays a role in filtering, electric-air valve 14 is for controlling the stopping property of various piece, temperature sensor 15 and temperature indicator 16 are for displays temperature.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be equal to the change in scope of the present invention all comprise by the present invention.
Claims (5)
1. a nano heat insulating material production equipment, it is characterized in that: comprise reactor, collector and moisture eliminator, described reactor, collector are connected by pipeline successively with moisture eliminator, described reactor head is provided with the first opening for feed, reactor bottom is provided with the first outlet conduit, described collector top is provided with the second opening for feed, the second outlet conduit is provided with bottom collector, collector sidewall is provided with resistance heater, be provided with electromagnetic heater bottom described moisture eliminator, moisture eliminator top is provided with the 3rd opening for feed.
2. a kind of nano heat insulating material production equipment according to claim 1, is characterized in that: described collector lower sides is provided with the 3rd outlet conduit, described 3rd outlet conduit is connected with withdrawer.
3. a kind of nano heat insulating material production equipment according to claim 2, is characterized in that: described 3rd outlet conduit exit is provided with strainer.
4. a kind of nano heat insulating material production equipment according to claim 1, is characterized in that: on the pipeline that described reactor, collector and moisture eliminator are connected successively and the pipeline that is connected with withdrawer of collector be provided with electric-air valve.
5. a kind of nano heat insulating material production equipment according to claim 1, is characterized in that: described collector and moisture eliminator inside are equipped with temperature sensor, and outside is equipped with temperature indicator, described temperature sensor and temperature indicator electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632360.8A CN105152176A (en) | 2015-09-29 | 2015-09-29 | Nano thermal insulation material production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632360.8A CN105152176A (en) | 2015-09-29 | 2015-09-29 | Nano thermal insulation material production device |
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| Publication Number | Publication Date |
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| CN105152176A true CN105152176A (en) | 2015-12-16 |
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| CN201510632360.8A Pending CN105152176A (en) | 2015-09-29 | 2015-09-29 | Nano thermal insulation material production device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020284A (en) * | 2011-01-12 | 2011-04-20 | 厦门大学 | Preparation method of silica |
| CN103086388A (en) * | 2013-01-18 | 2013-05-08 | 厦门大学 | Device and method for preparing silica by taking sodium silicate as raw material |
| CN203663814U (en) * | 2013-08-19 | 2014-06-25 | 航天特种材料及工艺技术研究所 | Equipment for preparing precursorsol of aerogel |
| CN204981171U (en) * | 2015-09-29 | 2016-01-20 | 泰州市鑫润天冶金保温材料有限公司 | Nanometer heat -insulating material apparatus for producing |
-
2015
- 2015-09-29 CN CN201510632360.8A patent/CN105152176A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020284A (en) * | 2011-01-12 | 2011-04-20 | 厦门大学 | Preparation method of silica |
| CN103086388A (en) * | 2013-01-18 | 2013-05-08 | 厦门大学 | Device and method for preparing silica by taking sodium silicate as raw material |
| CN203663814U (en) * | 2013-08-19 | 2014-06-25 | 航天特种材料及工艺技术研究所 | Equipment for preparing precursorsol of aerogel |
| CN204981171U (en) * | 2015-09-29 | 2016-01-20 | 泰州市鑫润天冶金保温材料有限公司 | Nanometer heat -insulating material apparatus for producing |
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Application publication date: 20151216 |
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