CN207562861U - A kind of drying system of alcohol supercritical methanol technology production aeroge - Google Patents
A kind of drying system of alcohol supercritical methanol technology production aeroge Download PDFInfo
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- CN207562861U CN207562861U CN201721663914.1U CN201721663914U CN207562861U CN 207562861 U CN207562861 U CN 207562861U CN 201721663914 U CN201721663914 U CN 201721663914U CN 207562861 U CN207562861 U CN 207562861U
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Abstract
The utility model discloses a kind of drying systems of alcohol supercritical methanol technology production aeroge, including drying kettle and corollary apparatus, the drying kettle includes autoclave body and the kettle cover of sealing structure, and the drying kettle is equipped with gas outlet and air inlet, autoclave body is internally provided with supporter, for placing aerogel products；The corollary apparatus include control unit connect with by pipeline, valve vacuum unit, heating cooling unit, alcohol cool down recovery unit；The control unit is electrically connected with vacuum unit, heating cooling unit, alcohol cooling recovery unit；The vacuum unit is the vacuum pump by being connected inside pipeline and autoclave body.The drying system of the utility model can make wet gel before it is dried, and influence of other gases to supercritical pressure inside vacuum state, eliminating equipment inside equipment so as to accurately control alcohols supercritical pressure, ensures aerogel material performance and product qualification rate.
Description
Technical field
The utility model belongs to aerogel material and prepares forming field, and in particular to a kind of overcritical production aeroge of alcohol
Drying device and related corollary system.
Background technology
Aeroge refers to a kind of nano-porous materials formed by supercritical technology extraction, internal containing a large amount of empty
Gas, hole ratio may be up to 99.8%, and specific surface area can reach 200m2~1000m2/ g, aperture is in 5~20nm, the density of aeroge
It is extremely low, it is minimum up to 3kg/m3.Its unique microcosmic nanostructured make it in characteristics such as mechanics, acoustics, optics, calorifics significantly not
It is same as corresponding glassy state.It is a kind of material for being provided simultaneously with the comprehensive performances such as heat-insulated, fire prevention, sound-absorbing, explosion-proof, damping.
The aerogel material of home and abroad producer production at present is overcritical with CO 2 supercritical and normal temperature and pressure, alcohol
Technique is prepared.And aeroge intensity that CO 2 supercritical and normal temperature and pressure technique are prepared is low, toughness is small, structure not
Stablize, significantly limit its application range.The overcritical aeroge intensity height since its synthesis cost is relatively low, prepared of alcohol,
The features such as good toughness, use scope are more and more extensive.But its process of current alcohol supercritical drying process is complex, control strip
Part is more, such as：Drying temperature, pressure, drying time, etc..These conditions control the improper shakiness that can all cause aerogel structure
It is fixed.The especially control of supercritical pressure, due to gas exist partial pressure property, and in supercritical drying process due to equipment inside
The partial pressure of air, often so that alcohols feedstock fails the situation for reaching supercritical pressure.And the accurate control of these parameters is equal
It needs to realize by supercritical drying equipment, therefore, an advanced drying equipment is to aeroge performance and product qualification rate
It is most important.
Chinese patent " method for being used for the device of supercritical fluid drying and preparing aerogel material,
201110388627.5 " disclose a kind of device for supercritical carbon dioxide drying, including cycle carbon dioxide storage tank, add
Press pump, one or more drying kettle, one or more separating stills, recycling can, compression pump and condenser.But the knot of drying kettle
The limitation of structure and flow, heating cooling efficiency it is not high, and can not precise control device supercritical pressure, may influence whether gas
Gel rubber material performance and product qualification rate.
Utility model content
The utility model divides to alcohols feedstock overcritical pressure mainly for air in drying kettle in aerogel production process
The problems such as influence of power, the uneven and large-scale drying equipment of equipment internal temperature are difficult to clear up, designs a kind of alcohol supercritical drying
Equipment and corollary system,
The technical solution adopted in the utility model is as follows：
A kind of drying system of alcohol supercritical methanol technology production aeroge, including drying kettle and corollary apparatus, the drying kettle
Kettle cover including autoclave body and sealing structure, the drying kettle are equipped with gas outlet and air inlet, and autoclave body is internally provided with supporter, use
In placement aerogel products；The corollary apparatus include control unit connect with by pipeline, valve vacuum unit, add
Hot cooling unit, alcohol cooling recovery unit；The control unit is recycled with vacuum unit, heating cooling unit, alcohol cooling
Unit electrically connects；The vacuum unit is the vacuum pump by being connected inside pipeline and autoclave body.
Further, the autoclave body is sandwich, and autoclave body lower end is equipped with oil inlet pipe, and oil inlet pipe is passed through inside autoclave body,
And be connected with autoclave body interlayer, autoclave body sidewall upper is equipped with interlayer oil outlet, and interlayer oil outlet is connected with interlayer.
Further, oil inlet pipe is disk-like structure, and coil pipe is distributed in inside autoclave body；Oil inlet pipe outlet passes through outside autoclave body
Pipeline is connected with the interlayer oil inlet of autoclave body.
Further, autoclave body interlayer is internally provided with the baffle plate for increasing heat-conducting area, and the baffle plate is into spiral line type
It is distributed in inside the interlayer of autoclave body.
Further, the heating cooling unit includes coolant supply apparatus, heat conduction fuel tank, cooling oil box, cold oil
Storage tank；Heating unit built in heat conduction fuel tank, heat conduction fuel tank oil outlet and oil inlet pipe inlet communication, heat conduction fuel tank oil inlet and autoclave body
Interlayer oil outlet pass through pipeline connection；Cooling oil box includes cooling coil and cooling oil box housing, a termination of cooling coil
The interlayer oil outlet of the cold oil storage tank oil inlet of cold oil storage tank, the other end and autoclave body is connected by pipeline；Cold oil storage tank oil outlet
The oil inlet pipe import of autoclave body is connect, coolant supply apparatus is connected with cooling oil box enclosure interior.
Further, alcohol cooling recovery unit includes condenser and recycling storage tank, and condenser includes condenser coil
And condenser shell, one end of condenser coil are connected with the gas outlet of autoclave body, the other end is connected with recycling storage tank；Condenser
Middle part is provided with cooling liquid inlet, and with coolant supply apparatus by pipeline connection, upper end of condenser is equipped with cooling liquid outlet, with
Coolant supply apparatus is connected by pipeline, is connected inside coolant supply apparatus and condenser shell.
Further, the upper-end part of driving of autoclave body is provided with safe unit, and the safe unit includes and phase inside autoclave body
Connection includes safety valve and pressure gauge.
Further, the drying kettle is additionally provided with gas pressurized device, and the gas pressurized device includes passing through
The gas boosting pump and gas reservoir that pipeline is connected with air inlet, are additionally provided with pressure gauge on pipeline.
Further, the drying kettle is vertical structure, and autoclave body and kettle cover use clamping hoop type hydraulic pressure quick-opening structure；It is described
Gas outlet be arranged on autoclave body side wall close to upper end position, air inlet is arranged on autoclave body bottom, vacuum unit setting
At the top of kettle cover.
Further, drying kettle outer wall surface is provided with insulating layer, and the internal layer of insulating layer is thermal insulation coatings, middle layer is glass
Glass silk flosssilk wadding, outer layer are coated using high temperature resistant felt.
The advantageous effects that the utility model has are as follows：
First, the drying system of the utility model is equipped with pumped vacuum systems, can make wet gel before it is dried, at equipment inside
Influence of other gases to supercritical pressure inside vacuum state, eliminating equipment, so as to accurately control alcohols supercritical pressure,
Without ensuring alcohols supercritical pressure inside equipment by increasing in autoclave body the modes such as integral pressure, can more accurately control
Supercritical pressure ensures aerogel material performance and product qualification rate；Drying equipment integral pressure is reduced simultaneously, improves equipment
Safety.
2nd, the autoclave body of the utility model uses hollow interlayer structure, and oil inlet pipe uses pass-through mode structure, inside autoclave body
It is connected inside oil inlet pipe and interlayer, realizes the quick heating and cooling of drying kettle, have the spies such as heating and cooling are fast, heat conduction is fast
Point, cooling system can cause autoclave body temperature to be reduced to room temperature, shorten machine cycle within a very short time, greatly save
The energy needed for boosting, while oil inlet pipe outlet is connected by the pipeline outside autoclave body with interlayer oil inlet, this outside connects
Logical mode is simple and reliable for structure, and the sealing of inflow pipeline easy to implement.
3rd, the oil inlet pipe inside the utility model autoclave body uses coil arrangement, increases heat-conducting area, it is ensured that in autoclave body
The rapid temperature rise and drop in portion, while the oil inlet pipe of coil arrangement improves drying efficiency close to the supporter of aerogel products.
4th, the interlayer of the utility model autoclave body is equipped with deflector, and deflector is arranged in interlayer using spiral result, can added
Fast equipment integral elevating temperature, and can guarantee that temperature is uniform above and below equipment.
5th, the utility model uses the heating and cooling structure that is combined of hot and cold tube, and when heating, which passes through, heats oily reaction kettle
Quick heating, when cooling, cool down to the housing of cooling coil by coolant, have simple in structure, energy saving reliable, repeat
The features such as using facilitating, meets the requirement of drying system rapid temperature rise and drop.
6th, the utility model is provided with alcohol retracting device, is combined with gas pressurized device, realizes raw materials recovery in kettle
And recycling, reduce cost.
7th, the utility model is provided with autoclave body and kettle cover temperature sensor in drying system, for monitoring reaction temperature, and
Control system has been implemented in combination with the accurate control of temperature.
8th, the utility model kettle cover uses safety anti-explosive structure, while kettle cover top is provided with safety-valve, it is ensured that dry
The safety of drying system.
9th, the drying equipment lower end of the utility model is equipped with sewage draining exit, facilitates equipment internal cleaning.
Tenth, the drying kettle outer wall surface of the utility model is provided with insulating layer, and the internal layer of insulating layer is thermal insulation coatings, centre
Layer is glass silk flosssilk wadding, and outer layer is coated using high temperature resistant felt, it is ensured that corrosion-free, nonhygroscopic, nontoxic, free from extraneous odour is unlikely to deform, no
It decomposes, and meets the service life requirement of drying kettle.
Description of the drawings
Fig. 1 is the theory of constitution block diagram of the utility model drying system；
Fig. 2 is the utility model autoclave body transverse sectional view and internal oil inlet pipe structure diagram；
Fig. 3 is baffle arrangement schematic diagram in the utility model autoclave body longitudinal sectional view and interlayer.
Reference numeral is：1-autoclave body；2-kettle cover；3-gas outlet；4-kettle wall temperature sensor；5-air inlet；6—
Sewage draining exit；7-gas reservoir；8-kettle cover temperature sensor；9-vacuum extractor；10-safety valve；11-pressure gauge；12—
Supporter；13-oil inlet pipe；The import of 14-oil inlet pipe；15-oil inlet pipe exports；16-interlayer oil outlet；The oil inlet of 17-interlayer
Mouthful；18-gas boosting pumps；19-condenser；20-condenser coil；21-recycling storage tank；22-cooling liquid inlet；23—
Cooling liquid outlet；24-heat conduction fuel tank；25-the first hydraulic pump；26-cooling oil box；27-cooling coil；28-cold oil stores up
Tank；29-the second hydraulic pump；30-coolant supply apparatus；31-valve；32-cooling liquid outlet；33-cooling liquid inlet；
34-pressure gauge；35-heat conduction fuel tank oil inlet；36-heat conduction fuel tank oil outlet；37-heating cooling unit；38-be condensed back to
Receive unit；39-baffle plate；40-cooling oil box housing；41-cold oil storage tank oil inlet；42-cold oil storage tank oil outlet；44—
Condenser shell；45-interlayer；46-insulating layer.
Specific embodiment
As illustrated in fig. 1 and 2, the drying equipment of the supercritical methanol technology production aerogel material of the utility model, including drying kettle
And corollary apparatus.Drying kettle includes autoclave body 1 and kettle cover 2；Autoclave body 1 is Explosion composite harden structure made of stainless steel 304 material.Kettle
The upper-end part of driving of body 1 is provided with safe unit, and safe unit includes including safety valve 10 and pressure with what is inside autoclave body be connected
Table 11, it is ensured that the safety of drying system.
Autoclave body 1 is sandwich, and 1 side wall of autoclave body is equipped with gas outlet 3 close to upper end, and 1 bottom of autoclave body is equipped with air inlet 5 and row
Dirty mouth 6, sewage draining exit 6 are used for the removing of autoclave body internal residual substance, and air inlet 5 is used for gas boosting.The side wall and kettle of autoclave body 1
Temperature sensor is provided at least one on lid 2, kettle wall temperature sensor 4 and kettle cover are preferably set respectively on side wall and kettle cover 2
Temperature sensor 8；Drying kettle autoclave body outer wall surface is provided with insulating layer 46, and the internal layer of insulating layer 46 is thermal insulation coatings, middle layer
For glass silk flosssilk wadding, outer layer is coated using high temperature resistant felt.Thermal insulation material requirement is corrosion-free to equipment in dry production process, does not inhale
Damp, nontoxic, free from extraneous odour is unlikely to deform, does not decompose, and meets service life requirement.
In order to realize rapid temperature rise and drop, 1 lower end of autoclave body is equipped with oil inlet pipe 13, and oil inlet pipe 13 is passed through inside autoclave body 1, and and kettle
Interlayer body is connected, and 1 sidewall upper of autoclave body is equipped with oil outlet 16, and oil outlet 16 is connected with interlayer, so as to by inlet pipeline and
The interlayer of autoclave body is connected.Oil inlet pipe 13 is disk-like structure in 1 internal part of autoclave body, and 1 inside of autoclave body is equipped with close to lower end puts
Rack 12, supporter 12 are located at the top of 13 coil pipe of oil inlet pipe, and in production process, aeroge semi-finished product are placed on supporter 12.
As a kind of embodiment, oil inlet pipe outlet 15 passes through the pipeline outside autoclave body 1 and the interlayer oil inlet 17 of autoclave body 1
It is connected, this external mode connected is simple and reliable for structure, and the sealing of inflow pipeline easy to implement.The upper end of autoclave body 1
Position is provided with safe unit, and the safe unit includes including safety valve 10 and pressure gauge 11 with what is inside autoclave body be connected.
As a kind of embodiment, drying system is additionally provided with gas pressurized device, and gas pressurized device includes passing through pipe
The gas boosting pump 18 and gas reservoir 7 that road is connected with air inlet 5, are additionally provided with pressure gauge 34 on pipeline.
Corollary apparatus includes vacuum unit 9, the heating cooling unit that control unit is connected with by pipeline, valve 31
37th, alcohol cooling recovery unit 38；Control unit and vacuum unit 9, heating cooling unit 37,38 Electricity Federation of alcohol cooling recovery unit
It connects, and state modulator is dried according to the sensor on autoclave body and corollary apparatus.
Vacuum unit 9 is that the vacuum pump at 2 top of kettle cover is arranged on by pipeline, is connected inside vacuum pump and autoclave body 1,
The vacuum degree in production process inside autoclave body 1 is met to realize.
The purpose of vacuum unit 9 is that wet gel can be made before it is dried, is set inside equipment in vacuum state, removal
Influence of standby other gases of inside to supercritical pressure, so as to accurately control the supercritical pressure of alcohol vapor, increases without passing through
The modes such as integral pressure ensure alcohols supercritical pressure inside equipment in big autoclave body, can more accurately control overcritical pressure
Power ensures aerogel material performance and product qualification rate；Drying equipment integral pressure is reduced simultaneously, improves the safety of equipment
Property.
It says in general sense, substance all has its critical pressure and critical-temperature.In engineering, by the pressure residing for certain fluid
Power and temperature control the state in its critical pressure and critical-temperature to be known as supercriticality.In the supercritical state, gas
There is no interface presence between body and liquid, but as a kind of uniform fluid between gas and liquid.This stream
Body is gradually discharged from gel, since there is no liquid-vapor interface, also just there is no capillarity, therefore will not cause gelinite
Contraction and structural damage, until whole fluids are all discharged from gel, finally obtain gassiness, there is nano-pore knot
The material of structure.Therefore, alcohols will reach supercriticality, it is necessary to which it is critical value to control its temperature, pressure value, in temperature
It rises, alcohol-based liquid can gradually become gas, and pressure also rises therewith in kettle.And numerical value shown by autoclave body pressure gauge is inside autoclave body
The pressure value of mixed gas to accurately show the pressure value of alcohol gas, must just exclude other gases point inside autoclave body
The influence of pressure, therefore autoclave body is vacuumized before heating, exclude air in kettle, it is possible to by pressure gauge more accurately
Judge whether the pressure value of alcohol gas in kettle reaches critical value.
It heats cooling unit and includes coolant supply apparatus 30, heat conduction fuel tank 24, cooling oil box 26, cold oil storage tank 28；It leads
Heating unit built in deep fat case 24, heat conduction fuel tank outlet 36 are connected with oil inlet pipe import 14, the import of heat conduction fuel tank 24 with it is fuel-displaced
Mouth 16 passes through pipeline connection；The first hydraulic pump 25 is provided between heat conduction fuel tank outlet 36 and oil inlet pipe import 14, for pipeline
The driving of interior oil medium.Heating unit is natural gas or alcohol mode of heating, while temperature in the kettle automatically controls, temperature control essence
It is ± 2 DEG C to spend, and the conduction oil after heating squeezes into the coil pipe of drying kettle by using hydraulic pump and chuck carries out autoclave body heating.
Cooling oil box 26 includes cooling coil 27 and cooling oil box housing 40, a termination cold oil storage tank 28 of cooling coil 27
Oil inlet 41, the other end connect with the oil outlet 16 of autoclave body 1 by pipeline；Cold oil storage tank oil outlet 42 connects the oil inlet of autoclave body 1
It is connected inside pipe import 14, coolant supply apparatus 30 and cooling oil box housing 40；Oil inlet pipe import 14 and cold oil storage tank 28
Between be provided with the second hydraulic pump 29, for the driving of oil medium in pipeline.The principle of cooling is constantly following by coolant
Ring cools down to the housing of component where condenser, realizes and cools down to condenser, the final drop realized to oil medium in pipeline
Temperature.Wherein coolant is pure water or aqueous solution.
Alcohol cooling recovery unit 38 includes condenser 19, and condenser 19 includes condenser coil 20 and condenser shell 44, cold
One end of solidifying coil pipe 20 is connected with the gas outlet 3 of autoclave body 1, and the other end is connected with recycling storage tank 21；It is set in the middle part of condenser
There is cooling liquid inlet 22, with coolant supply apparatus 30 by pipeline connection, upper end of condenser is equipped with cooling liquid outlet 23, and cold
But liquid supplying device 30 is connected by pipeline；It is connected inside coolant supply apparatus 30 and condenser shell 44.Alcohol recycles
Coolant only cools down to condenser coil 20 in the process so that then the alcohol devaporation in coil pipe is recovered to recycling into liquid
In storage tank 21.
Control unit is made of electrical power control cabinet, display operation platform, equipment start-stop button box.It has time in electrical power control cabinet
It opens, contactor, voltmeter, ammeter, system master switch etc..The conduction oil oil temperature of control unit and drying system setting shows,
The sensors electrical connection such as dry temperature in the kettle setting and display, fuel gas detection, drying kettle over-temp and over-pressure sound-light alarm, and control
The equipment start-stops buttons such as Heat-transfer Oil Pump processed, cooling tower fan, water pump.Control unit is using PLC programmable logic arrays control system
System, with pressure setting and display, temperature in the kettle are shown, electric control valve controls output etc. in reference record, kettle.
As shown in figure 3,1 interlayer 45 of autoclave body is internally provided with baffle plate 39, the baffle plate 39 is distributed in into spiral line type
Inside the interlayer of autoclave body 1, the purpose is to increase heat exchange area, temperature rate is improved, so as to accelerate equipment integral elevating temperature,
And it can guarantee that temperature is uniform above and below equipment.
The specific working mode of the utility model is as follows：
First, aeroge material is fitted into dry autoclave body 1, covers kettle cover 2；
2nd, pumped vacuum systems is opened, drying kettle is vacuumized, pressure in kettle is made quickly to be down to below 0.01mpa；
3rd, it is heated to heating fuel tank, while opens hot recycle pump, heated up by hot-oil circulation to autoclave body, when warm in autoclave body
Degree, i.e. supercritical drying process starts after pressure reaches setting value, at this moment only needs to stablize pressure, temperature for a period of time i.e.
It can；
4th, as temperature in the kettle rises, autoclave body internal pressure rises therewith, when pressure rises to setting value, opens alcohol
Recovery system passes through pressure gauge reading and control valve so that pressure maintains to stablize in kettle；
5th, when temperature in the kettle rises to set temperature, temperature, pressure is kept into for certain time, then stops heating, adjusts
Whole recovery system valve accelerates recycling, declines pressure in kettle, until normal pressure；
6th, when pressure is to normal pressure in kettle, gas pressurized device is opened, supplements pressure, while recovery system continues recycling and lets out
Pressure, until raw materials recovery is completed in kettle；
7th, hot-oil circulation is closed, opening cold oil cycle makes autoclave body temperature quickly be down to room temperature, takes out product in kettle.
The pumped vacuum systems of the utility model can make wet gel before it is dried, in vacuum state, removal inside equipment
Influence of other gases to supercritical pressure inside equipment, so as to accurately control alcohols supercritical pressure, without by increasing kettle
The modes such as internal integral pressure ensure alcohols supercritical pressure inside equipment, can more accurately control supercritical pressure, protect
Demonstrate,prove aerogel material performance and product qualification rate；Drying equipment integral pressure is reduced simultaneously, improves the safety of equipment.Simultaneously
The utility model is provided with alcohol retracting device, is combined with gas pressurized device, realizes raw materials recovery and recycling in kettle,
Reduce cost.
Claims (10)
1. a kind of drying system of alcohol supercritical methanol technology production aeroge, it is characterised in that：It is described including drying kettle and corollary apparatus
Drying kettle include the kettle cover (2) of autoclave body (1) and sealing structure, the drying kettle equipped with gas outlet (3) and air inlet (5),
Autoclave body (1) is internally provided with supporter (12), for placing aerogel products；
The corollary apparatus includes vacuum unit (9), the heating cooling unit that control unit is connected with by pipeline, valve
(37), alcohol cooling recovery unit (38)；The control unit is cooled down with vacuum unit (9), heating cooling unit (37), alcohol
Recovery unit (38) electrically connects；The vacuum unit (9) is the vacuum pump by being connected inside pipeline and autoclave body (1).
2. the drying system of alcohol supercritical methanol technology production aeroge according to claim 1, it is characterised in that：The autoclave body
(1) it is sandwich, autoclave body (1) lower end is equipped with oil inlet pipe (13), and oil inlet pipe (13) is internal across autoclave body (1), and is pressed from both sides with autoclave body
Layer is connected, and autoclave body (1) sidewall upper is equipped with interlayer oil outlet (16), and interlayer oil outlet (16) is connected with interlayer.
3. the drying system of alcohol supercritical methanol technology production aeroge according to claim 2, it is characterised in that：Oil inlet pipe (13)
For disk-like structure, it is internal that coil pipe is distributed in autoclave body (1)；Oil inlet pipe exports (15) and passes through the external pipeline of autoclave body (1) and autoclave body (1)
Interlayer oil inlet (17) be connected.
4. the drying system of alcohol supercritical methanol technology production aeroge according to claim 2, it is characterised in that：Autoclave body (1) presss from both sides
Layer (45) is internally provided with the baffle plate (39) for increasing heat-conducting area, and the baffle plate (39) is distributed in autoclave body into spiral line type
(1) inside interlayer.
5. the drying system of alcohol supercritical methanol technology production aeroge according to claim 1 or 2, it is characterised in that：Described
Heating cooling unit (37) includes coolant supply apparatus (30), heat conduction fuel tank (24), cooling oil box (26), cold oil storage tank
(28)；Heating unit built in heat conduction fuel tank (24), heat conduction fuel tank oil outlet (36) are connected with oil inlet pipe import (14), heat conduction fuel tank
Oil inlet (35) and the interlayer oil outlet (16) of autoclave body (1) pass through pipeline connection；Cooling oil box (26) includes cooling coil (27)
The cold oil storage tank oil inlet (41) of cold oil storage tank (28) is terminated with cooling oil box housing (40), the one of cooling coil (27), it is another
End is connect with the interlayer oil outlet (16) of autoclave body (1) by pipeline；Cold oil storage tank oil outlet (42) connect the oil inlet pipe of autoclave body (1) into
It is connected inside mouth (14), coolant supply apparatus (30) and cooling oil box housing (40).
6. the drying system of alcohol supercritical methanol technology production aeroge according to claim 1 or 2, it is characterised in that：Described
Alcohol cooling recovery unit (38) includes condenser (19) and recycles storage tank (21), and condenser (19) includes condenser coil (20) and cold
Condenser housing (44), one end of condenser coil (20) are connected with the gas outlet (3) of autoclave body (1), the other end and recycling storage tank
(21) it is connected；Cooling liquid inlet (22) is provided in the middle part of condenser (19), is connected with coolant supply apparatus (30) by pipeline
Logical, condenser (19) upper end is equipped with cooling liquid outlet (23), is connected with coolant supply apparatus (30) by pipeline, coolant
It is connected inside feedway (30) and condenser shell (44).
7. the drying system of alcohol supercritical methanol technology production aeroge according to claim 1 or 2, it is characterised in that：Autoclave body (1)
Upper-end part of driving be provided with safe unit, the safe unit include be connected inside autoclave body include safety valve (10) and
Pressure gauge (11).
8. the drying system of alcohol supercritical methanol technology production aeroge according to claim 1 or 2, it is characterised in that：Described
Drying kettle is additionally provided with gas pressurized device, and the gas pressurized device includes what is be connected by pipeline with air inlet (5)
Gas boosting pumps (18) and gas reservoir (7), and pressure gauge (34) is additionally provided on pipeline.
9. the drying system of alcohol supercritical methanol technology production aeroge according to claim 1 or 2, it is characterised in that：Described
Drying kettle is vertical structure, and autoclave body (1) and kettle cover (2) are using clamping hoop type hydraulic pressure quick-opening structure；The gas outlet (3) is arranged on
For autoclave body (1) side wall close to upper end position, air inlet (5) is arranged on autoclave body (1) bottom, and the vacuum unit (9) is arranged on
At the top of kettle cover (2).
10. the drying system of alcohol supercritical methanol technology production aeroge according to claim 1 or 2, it is characterised in that：Drying kettle
Outer wall surface is provided with insulating layer (46), and the internal layer of insulating layer (46) is thermal insulation coatings, middle layer is glass silk flosssilk wadding, and outer layer uses
High temperature resistant felt coats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663914.1U CN207562861U (en) | 2017-12-04 | 2017-12-04 | A kind of drying system of alcohol supercritical methanol technology production aeroge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663914.1U CN207562861U (en) | 2017-12-04 | 2017-12-04 | A kind of drying system of alcohol supercritical methanol technology production aeroge |
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| Publication Number | Publication Date |
|---|---|
| CN207562861U true CN207562861U (en) | 2018-07-03 |
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ID=62689740
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721663914.1U Active CN207562861U (en) | 2017-12-04 | 2017-12-04 | A kind of drying system of alcohol supercritical methanol technology production aeroge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824129A (en) * | 2017-12-04 | 2018-03-23 | 陕西盟创纳米新型材料股份有限公司 | A kind of drying system of alcohol supercritical methanol technology production aeroge |
-
2017
- 2017-12-04 CN CN201721663914.1U patent/CN207562861U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824129A (en) * | 2017-12-04 | 2018-03-23 | 陕西盟创纳米新型材料股份有限公司 | A kind of drying system of alcohol supercritical methanol technology production aeroge |
| CN107824129B (en) * | 2017-12-04 | 2024-03-12 | 陕西盟创纳米新型材料股份有限公司 | Drying system for producing aerogel by alcohol supercritical method |
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