CN207570219U - Aeroge production drying kettle with pumped vacuum systems - Google Patents
Aeroge production drying kettle with pumped vacuum systems Download PDFInfo
- Publication number
- CN207570219U CN207570219U CN201721662159.5U CN201721662159U CN207570219U CN 207570219 U CN207570219 U CN 207570219U CN 201721662159 U CN201721662159 U CN 201721662159U CN 207570219 U CN207570219 U CN 207570219U
- Authority
- CN
- China
- Prior art keywords
- autoclave body
- kettle
- drying kettle
- vacuum systems
- pumped vacuum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of aeroge production drying kettle with pumped vacuum systems, the kettle cover including autoclave body and sealing structure, the drying kettle is equipped with gas outlet and air inlet, and autoclave body is internally provided with supporter, for placing aerogel products；Vacuum unit is set on the autoclave body or kettle cover of the drying kettle.The drying system of the utility model is equipped with pumped vacuum systems, it can make wet gel before it is dried, vacuum state is in inside equipment, influence of other gases to supercritical pressure inside 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, supercritical pressure can be more accurately controlled, ensures aerogel material performance and product qualification rate；Drying equipment integral pressure is reduced simultaneously, improves the safety of equipment.
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.
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 influence problem of power designs a kind of alcohol supercritical drying equipment with vacuum system.
The technical solution adopted in the utility model is as follows：
Aeroge production drying kettle with pumped vacuum systems, the kettle cover including autoclave body and sealing structure, described is dry
Dry kettle is equipped with gas outlet and air inlet, and autoclave body is internally provided with supporter, for placing aerogel products；The autoclave body of the drying kettle
Or vacuum unit is set on kettle cover.
Further, the vacuum unit is the vacuum pump by being connected inside pipeline and autoclave body.
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 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.
Further, oil inlet pipe outlet is connected by the pipeline outside autoclave body 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, at least one on the side wall and kettle cover of autoclave body at be provided with temperature sensor.
Further, the gas outlet is arranged on autoclave body side wall close to upper end position, and air inlet is arranged on autoclave body bottom,
The vacuum unit is arranged at the top of kettle cover.
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.
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 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.
6th, 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.
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. the aeroge production drying kettle with pumped vacuum systems, it is characterised in that：Kettle including autoclave body (1) and sealing structure
It covers (2), the drying kettle is equipped with gas outlet (3) and air inlet (5), and autoclave body (1) is internally provided with supporter (12), for placing
Aerogel products；Vacuum unit (9) is set on the autoclave body (1) of the drying kettle or kettle cover (2).
2. the aeroge production drying kettle according to claim 1 with pumped vacuum systems, it is characterised in that：Described
Vacuum unit (9) is the vacuum pump by being connected inside pipeline and autoclave body (1).
3. the aeroge production drying kettle according to claim 1 or 2 with pumped vacuum systems, it is characterised in that：Institute
The drying kettle stated is additionally provided with gas pressurized device, and the gas pressurized device includes with air inlet (5) being connected by pipeline
Logical gas boosting pump (18) and gas reservoir (7), are additionally provided with pressure gauge (34) on pipeline.
4. the aeroge production drying kettle according to claim 1 or 2 with pumped vacuum systems, it is characterised in that：Institute
The autoclave body (1) stated is sandwich, and autoclave body (1) lower end is equipped with oil inlet pipe (13), and oil inlet pipe (13) is internal across autoclave body (1), and
It is connected with autoclave body interlayer, autoclave body (1) sidewall upper is equipped with interlayer oil outlet (16), and interlayer oil outlet (16) is connected with interlayer
It is logical.
5. the aeroge production drying kettle according to claim 4 with pumped vacuum systems, it is characterised in that：Oil inlet pipe
(13) it is disk-like structure, it is internal that coil pipe is distributed in autoclave body (1).
6. the aeroge production drying kettle according to claim 4 with pumped vacuum systems, it is characterised in that：Oil inlet pipe
Outlet (15) is connected by the external pipeline of autoclave body (1) with the interlayer oil inlet (17) of autoclave body (1).
7. the aeroge production drying kettle according to claim 4 with pumped vacuum systems, it is characterised in that：Autoclave body
(1) interlayer (45) is internally provided with the baffle plate (39) for increasing heat-conducting area, and the baffle plate (39) is distributed in into spiral line type
Inside the interlayer of autoclave body (1).
8. the aeroge production drying kettle according to claim 1 or 2 with pumped vacuum systems, it is characterised in that：Kettle
Temperature sensor is provided at least one on the side wall of body (1) and kettle cover (2).
9. the aeroge production drying kettle according to claim 1 or 2 with pumped vacuum systems, it is characterised in that：Institute
The gas outlet (3) stated is arranged on autoclave body (1) side wall close to upper end position, and air inlet (5) is arranged on autoclave body (1) bottom, described
Vacuum unit (9) is arranged at the top of kettle cover (2).
10. the aeroge production drying kettle according to claim 1 or 2 with pumped vacuum systems, it is characterised in that：Kettle
The upper-end part of driving of body (1) is provided with safe unit, and the safe unit includes including safety with what is inside autoclave body (1) be connected
Valve (10) and pressure gauge (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662159.5U CN207570219U (en) | 2017-12-04 | 2017-12-04 | Aeroge production drying kettle with pumped vacuum systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662159.5U CN207570219U (en) | 2017-12-04 | 2017-12-04 | Aeroge production drying kettle with pumped vacuum systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207570219U true CN207570219U (en) | 2018-07-03 |
Family
ID=62689626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721662159.5U Active CN207570219U (en) | 2017-12-04 | 2017-12-04 | Aeroge production drying kettle with pumped vacuum systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207570219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263972A (en) * | 2020-10-23 | 2021-01-26 | 苏州启创新材料科技有限公司 | Higher drying kettle of practicality and operating system thereof |
| CN112408188A (en) * | 2020-10-23 | 2021-02-26 | 苏州启创新材料科技有限公司 | Supercritical kettle body quick opening device with high safety coefficient |
-
2017
- 2017-12-04 CN CN201721662159.5U patent/CN207570219U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263972A (en) * | 2020-10-23 | 2021-01-26 | 苏州启创新材料科技有限公司 | Higher drying kettle of practicality and operating system thereof |
| CN112408188A (en) * | 2020-10-23 | 2021-02-26 | 苏州启创新材料科技有限公司 | Supercritical kettle body quick opening device with high safety coefficient |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207570219U (en) | Aeroge production drying kettle with pumped vacuum systems | |
| CN207570206U (en) | A kind of drying kettle of alcohol supercritical methanol technology production aeroge | |
| CN207570220U (en) | With aeroge production drying kettle with dissection | |
| CN207562861U (en) | A kind of drying system of alcohol supercritical methanol technology production aeroge | |
| CN207745850U (en) | A kind of aeroge production drying kettle | |
| CN207745541U (en) | The alcohol recovery unit of aeroge production | |
| CN207751234U (en) | The heating cooling unit of the drying kettle of aeroge production | |
| CN107824129A (en) | A kind of drying system of alcohol supercritical methanol technology production aeroge | |
| CN201136217Y (en) | Energy-conserving autoclave | |
| CN108240472A (en) | The heat preserving method and its device of pressure vessel | |
| CN203359262U (en) | Steam heating and exhausting container | |
| CN102054577B (en) | System and method for realizing kerosene vapor-phase drying to on-site assembly transformer | |
| CN201940080U (en) | Instant heating vacuum degassing instrument | |
| CN212492860U (en) | Jacket steam drum heating reactor system for experimental device | |
| CN205084446U (en) | Extraction device of overcritical xanthopicrite | |
| CN211261485U (en) | Dry cauldron is used in aerogel production | |
| CN210645181U (en) | Novel reduced pressure distillation device | |
| CN211575715U (en) | Drying system is used in aerogel production | |
| CN208626632U (en) | A kind of novel single-effect concentrator | |
| CN204187599U (en) | A kind of still kettle afterheat steam recycling device | |
| CN207661968U (en) | Steam heating water tank | |
| CN106679167A (en) | Electric heating equipment beneficial to uniform temperature rise of liquid | |
| CN203359187U (en) | Resistance heating exhaust container | |
| CN207388143U (en) | A kind of eps foam plate produces shaping steam unit | |
| CN205990435U (en) | A kind of heat treatment device for aluminum alloy hub |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200509 Address after: 713100 5th floor, maker space incubation base, Xianyang science and Technology Industrial Park, Xingping City, Xianyang City, Shaanxi Province Patentee after: Shaanxi guoketai Technology Co., Ltd Address before: 712000 Xianyang, Xianyang City, Shaanxi Province, the high and new hi-tech Pioneer Building, Room 501 Patentee before: SHAANXI UNITA NANO-NEW MATERIALS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210524 Address after: 712023 Room 501, 5th floor, Pioneer Building, Gaoxin 1st Road, Qindu District, Xianyang City, Shaanxi Province Patentee after: SHAANXI UNITA NANO-NEW MATERIALS Co.,Ltd. Address before: 713100 fifth floor of Zhongchuang space incubation base, Xianyang science and Technology Industrial Park, Xingping City, Xianyang City, Shaanxi Province Patentee before: Shaanxi guoketai Technology Co.,Ltd. |