CN205500775U - Radio frequency radiation prepares gas gel powder body production line fast - Google Patents
Radio frequency radiation prepares gas gel powder body production line fast Download PDFInfo
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- CN205500775U CN205500775U CN201620170643.5U CN201620170643U CN205500775U CN 205500775 U CN205500775 U CN 205500775U CN 201620170643 U CN201620170643 U CN 201620170643U CN 205500775 U CN205500775 U CN 205500775U
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Abstract
The utility model relates to a radio frequency radiation prepares gas gel powder body production line fast, including colloidal sol gel equipment system, ageing equipment system, replacement modification device system and drying equipment system. Ageing equipment system and replacement modification device system have tortuous gel and transport the pipeline, and the exterior space that the gel transported the pipeline has arranged the radio frequency radiation generator. The utility model discloses can accelerate the ageing of aerogel preparation and the modified process flow of replacement to it is a high -efficient safe gas gel powder body scale production methods to realize serialization, airtightization and the automated production of the gas gel powder body.
Description
Technical field
This utility model relates to a kind of aerogel powder production line, quickly prepares aeroge particularly to a kind of radio-frequency radiation
Power production line.
Background technology
Aeroge is a kind of novel nano-porous materials, because of have ultra-low thermal conductivity, low-density, low-k,
The peculiar performances such as low-refraction and high-specific surface area, high-insulativity, high light transmittance, at calorifics, optics, electricity, chemistry, acoustics etc.
Field demonstrates many magical characteristics, is referred to as the magical material changing the world.
The production technology of current aeroge mainly includes supercritical drying production technology and constant pressure and dry production technology, although
Through the development of more than 10 years, production technology was updated and perfect, and production efficiency improves constantly, no matter but domestic or foreign enterprise of state
The most step semi-automatic production of industry, does not also have enterprise can accomplish the fully-automatic production of continuous way in industry.
One main cause is that workshop section's time of tradition aeroge production technology is longer, the most aging workshop section and modified workshop section, often
Up to more than 10 hours or even a couple of days, this brought the biggest obstruction to the linking of each workshop section.Therefore, current each aeroge manufacturing enterprise master
If combine and optimize the linking of each workshop section and promote, by adjusting each workshop section number of devices of producing, the effect that whole aeroge produces
Rate, and then reduce cost.
The intermittent semi-automatic mode of production, not only hinders the lifting of production efficiency, owing to workshop section's linking link is many, and on-the-spot behaviour
Make workman many, be also unfavorable for the control of the control of product quality, cost of labor, easily because of personnel's maloperation or second in production process
The guarantee of Field Force's life security is constituted a threat to by the security incident that the Organic substances such as alcohol are revealed or equipment fault causes.
For solving problem above, the utility model proposes a kind of brand-new aerogel powder fast production lines technology.
Summary of the invention
A kind of radio-frequency radiation quickly prepares aerogel powder production line, and its capital equipment composition is as follows:
1) sol-gel device systems；
Described sol-gel device systems bag, includes supplementary material storage tank, colloidal sol blender and gel transfer tank；
2) aging equipment system；
Described aging equipment system, including Ageing solution storage tank, radio-frequency radiation quick aging equipment and equipment for separating liquid from solid；
3) substitution device systems；
Described substitution device systems, including substitution liquid storage tank, radio-frequency radiation Rapid replacement modified device and
Equipment for separating liquid from solid；
4) drying equipment system；
Described drying equipment system, by spray drying tower, separator, cleaner unit, condenser, condensate tank, heating
Aerator forms.
Described radio-frequency radiation, the operating frequency of radio frequency is 300KHz ~ 300GHz, radio frequency power output be 250W ~
1000kW。
Described colloidal sol blender, including reactor or the online pipe-line mixer of band stirring.
Described radio-frequency radiation quick aging equipment or radio-frequency radiation Rapid replacement modified device, have tortuous gel defeated
Fortune pipeline, the space outerpace of gel conveying pipe is disposed with radio-frequency radiation generator.
Described radio-frequency radiation quick aging equipment or radio-frequency radiation Rapid replacement modified device, the material of gel conveying pipe
Matter is polymer or ceramic or glass.
Described radio-frequency radiation quick aging equipment or radio-frequency radiation Rapid replacement modified device, gel conveying pipe is permissible
It is the single or multiple lift horizontal layout being front and back connected, it is also possible to be that the single-row or multiple row facade being front and back connected is arranged.
Described aging equipment system and substitution device systems, Ageing solution is quick in Ageing solution storage tank, radio-frequency radiation
Sealing and circulating in aging equipment and equipment for separating liquid from solid, substitution liquid is at substitution liquid storage tank, radio-frequency radiation Rapid replacement
Sealing and circulating in modified device and equipment for separating liquid from solid；Aging equipment system and substitution device systems can be as independently setting
Standby system tandem, it is also possible to be integrated into a set of equipment system.
Described drying equipment system, wherein spray drying tower, can be only with noble gas hot air drying, it is also possible to adopt
Send radio-frequency radiation with radio-frequency signal generator to be dried and noble gas hot air drying combination drying.
Described radio-frequency radiation quickly prepares aerogel powder production line, and gel device systems, aging equipment system, displacement change
Noble gas sealing and circulating is had in property device systems and drying equipment system；Noble gas include nitrogen, carbon dioxide, helium,
One or more in argon, neon.
Described radio-frequency radiation quickly prepares aerogel powder production line, has monitoring device and automaton；Monitoring
Device include the one in metal monitoring device, device for detecting temperature, oxygen concentration monitor and organic gas monitoring device or
Several, the metal particle size range of metal monitoring device monitoring be more than 0.1mm, the temperature range that device for detecting temperature is monitored is-
50 ~ 300 DEG C, the oxygen ranges of oxygen concentration monitor monitoring is 0.01% ~ 25%；Automaton includes that DCS controls system
Bulk cargo is put or safety interlocking, and the control interface of automaton may be located remotely from working site；Radio-frequency signal generator, equipment work
Make motor to be realized remotely by monitoring device and automaton or scene automatically controls, safety interlocking or promptly stop
Car.
Described sol-gel device systems comprises gel transfer tank, has during so may insure that continuous prodution
Sufficient gel, promotes production run stability and persistence.
Described radio-frequency radiation quick aging equipment or radio-frequency radiation Rapid replacement modified device, have tortuous gel defeated
Fortune pipeline, gel conveying pipe can be the single or multiple lift horizontal layout being front and back connected, it is also possible to be front and back be connected single-row
Or multiple row facade layout.Make pipeline inner gel have sufficient space and time to accept the radiation of radio frequency, be able to Quick uniform
Complete the aging or technical process of substitution.
Because of sol-gel material and the difference of proportioning, the most aging and substitution technical process can be carried out simultaneously, this
Time aging equipment system and substitution device systems can be integrated into single complete equipment system.
Described radio-frequency radiation quick aging equipment or radio-frequency radiation Rapid replacement modified device, the material of gel conveying pipe
Matter is polymer or ceramic or glass, had both played the organic gas in effective isolation inner bag and acid, alkaline constituents etc. enter outside
Space, eliminates safe hidden trouble, and improves the working environment of the parts such as radio-frequency signal generator, moreover it is possible to allow radio-frequency signal generator send radio frequency effective
Penetrate and act on gel and correlative, promote radio-frequency radiation utilization rate.
Drying equipment system have employed the spray drying device that current powder drying field is more efficiently ripe, uses inertia
Gas is dried as hot blast medium, sealing and circulating, it can be ensured that the safety in dry run.
Described radio-frequency radiation quickly prepares aerogel powder production line, use before driving noble gas simultaneously to colloidal sol-
Gel device systems, aging equipment system, substitution device systems and drying equipment system carry out gas displacement.
Described radio-frequency radiation quickly prepares aerogel powder production line, has monitoring device and automaton, aobvious
Write the gentle security level control of Automated water improving production.
Radio-frequency radiation preparation quick to aeroge acts on of both playing, and one is heat effect, and two is chemical action.Cause
Supplementary material prepared by aeroge often contains moisture, ethanol-diluent isopolarity molecule, at fast-changing radio-frequency field
Under (300KHz ~ 300GHz) effect, the change along with external radio frequency field is changed by its polarity orientation, causes polar molecule oneself
Rotation exercise effect, the heat energy that now field energy of radio-frequency field is converted in medium, make temperature of charge raise, and reach radio frequency heating
Purpose.
The chemical action of radio-frequency radiation is extremely complex, there is also and a kind of do not caused by temperature in addition to having heat effect
Non-thermal effect, it can change the kinetic property of reaction, reduce the activation energy of reaction, accelerates the matter and energy friendship of storeroom
Change, and then accelerate course of reaction, the notable shortening technological reaction time.In this utility model, radio-frequency radiation is prepared at acceleration aeroge
Aging workshop section and the technical process of substitution workshop section all serve significant effect.
Beneficial effect
Compared with prior art, this utility model radio-frequency radiation quickly prepare aerogel powder production line have following significantly
Advantage:
1) production efficiency is obviously improved.Conventional supercritical fluid drying process or constant pressure and dry technique produce aeroge and generally require
The tens of hours time to a couple of days, use this utility model can complete full scale production flow process in 1 ~ 5h.
2) continuous full-automatic can be realized produce.This utility model overcomes conventional production lines can only intermittent semi-automatic
The difficult problem that metaplasia is produced, it is possible to achieve continuous full-automatic produces, so realize the unmanned of production, aeroge row will be greatly facilitated
The automatization of the industry level of production and intellectuality.
3) control and the production safety guarantee of product quality are conducive to.Of the present utility model increasingly automated, material all exists
Airtight pipeline or equipment run, it is easy to guarantee the concordance of product each batch quality, greatly reduce plant site operator
Member, it is to avoid personnel's maloperation, reduce the contact probability of the hazardous chemicals such as personnel and ethanol, significant increase site operation personnel
Life security guarantee.
4) this utility model is suitable for the production of Multiple components aerogel powder.Except traditional silica aerogel, this reality
Carbon aerogels, alumina aerogels, zirconia aerogels, titania aerogel, ferrum oxide aeroge, oxygen is applied also for novel
Change tungsten aeroge, vanadium oxide aeroge, strontium oxide aeroge, magnesium oxide aeroge, copper oxide aeroge, Indium sesquioxide. aeroge,
Gallium oxide aeroge, stannum oxide aeroge, bismuth oxide aeroge, manganese oxide aeroge, cobalt oxide aeroge, nickel oxide airsetting
Glue, zinc oxide aeroge, Aska-Rid. aeroge, chromium oxide aeroge, tungsten oxide aeroge, yittrium oxide aeroge, Scia gas
Gel, cerium oxide aeroge, lanthana aeroge, europium oxide aeroge, Dineodymium trioxide aeroge, terbia. Diterbium trioxide aeroge, praseodymium oxide
The aerogel powders such as aeroge, Disamarium trioxide aeroge produce.
Accompanying drawing explanation
Fig. 1 radio-frequency radiation quickly prepares the equipment composition schematic diagram of aerogel powder production line；
Fig. 2 radio-frequency radiation Rapid replacement modified device faces structural representation；
Fig. 3 radio-frequency radiation replaces quick modified device plan structure schematic diagram；
Structural representation faced by Fig. 4 spray drying tower.
In Fig. 1,1 ~ 3 composition sol-gel device systems, wherein 1 is supplementary material storage tank, and 2 is colloidal sol blender, and 3 is solidifying
Glue transfer tank；4 ~ 6 composition aging equipment systems, wherein 4 is Ageing solution storage tank, 5 is radio-frequency radiation quick aging equipment, 6 is solid
Liquid separating apparatus；7 ~ 9 composition substitution device systems, wherein 7 for changing modification liquid storage tank, and 8 change for radio-frequency radiation Rapid replacement
Property equipment, 9 is equipment for separating liquid from solid；10 ~ 14 composition drying equipment systems, wherein 10 is spray drying tower, and 11 is separator, 12
For cleaner unit, 13 is condenser, 14 is condensate tank, 15 for heater blower.
Because radio-frequency radiation quick aging equipment 5 is identical with the structure of radio-frequency radiation Rapid replacement modified device 8, Fig. 2 and Fig. 3
Equipment composition is described as a example by radio-frequency radiation Rapid replacement modified device 8, and wherein 16 is gel conveying pipe, and 17 occur for radio frequency
Device, 18 is monitoring device and automaton.
In Fig. 4,17 is radio-frequency signal generator, and 18 is monitoring device and automaton, and 19 is centrifugal atomizer.
Detailed description of the invention
Quickly prepare aeroge below in conjunction with the accompanying drawings and by specific embodiment to radio-frequency radiation of the present utility model
Power production line is further described in more detail.
As it is shown in figure 1, radio-frequency radiation of the present utility model quickly prepares aerogel powder production line, including supplementary material storage tank
1, colloidal sol blender 2, gel transfer tank 3, Ageing solution storage tank 4, radio-frequency radiation quick aging equipment 5, equipment for separating liquid from solid 6, put
Change modification liquid storage tank 7, radio-frequency radiation Rapid replacement modified device 8, equipment for separating liquid from solid 9, spray drying tower 10, separator 11,
Cleaner unit 12, condenser 13, condensate tank 14, heater blower 15.
Because radio-frequency radiation quick aging equipment 5 is identical with the structure of radio-frequency radiation Rapid replacement modified device 8, Fig. 2 and Fig. 3
Equipment composition, including gel conveying pipe 16, radio-frequency signal generator 17 are described as a example by radio-frequency radiation Rapid replacement modified device 8,
Monitoring device and automaton 18.
Fig. 4 spray drying tower 10 face structural representation, including radio-frequency signal generator 17, monitoring device and automatically control dress
Put 18, centrifugal atomizer 19.
Described radio-frequency radiation quick aging equipment and radio-frequency radiation Rapid replacement modified device, have tortuous gel defeated
Fortune pipeline, gel conveying pipe can be the single or multiple lift horizontal layout being front and back connected, it is also possible to be front and back be connected single-row
Or multiple row facade layout.Pipeline inner gel can be made to have sufficient space and time to accept the radiation of radio frequency, be able to quickly and evenly
Complete aging and substitution technical process.
Because of sol-gel material and the difference of proportioning, the most aging and substitution technical process can be carried out simultaneously, this
Time aging equipment system and substitution device systems can be integrated into single complete equipment system.
Described radio-frequency radiation quickly prepares aerogel powder production line, has monitoring device and automaton, aobvious
Write the gentle security level control of Automated water improving production.
Below in conjunction with a production instance of silicon dioxide aerogel powder, further illustrate this utility model:
First the inert gas replacement of each device systems of production line is carried out.As used nitrogen simultaneously to sol-gel equipment
System, aging equipment system, substitution device systems and drying equipment system carry out gas displacement, when the oxygen of each device systems
Start to feed intake when concentration is less than 2%.
By going to deimpurity waterglass silicon source through dilution (processing compound be with reference to patent from supplementary material storage tank 1
CN2014102703529) solid content is 8% Ludox and concentration is the ammonia of 5%, and in colloidal sol blender 2, after mixing, pH value is
5.5, inject gel transfer tank 3 from upper end, be prepared to enter into aging process.
The gel conveying pipe 16 of radio-frequency radiation quick aging equipment 5 is injected from gel transfer tank 3, simultaneously by screw pump
Ageing solution (ethanol and aqueous mixtures) is pumped into, through heat exchanger before Ageing solution entrance gel conveying pipe 16 from Ageing solution storage tank 4
Being preheating to 40 DEG C, in gel conveying pipe 16, gel and Ageing solution volume ratio are about 1:3, start radio-frequency signal generator 17, radio frequency
Operating frequency be operating frequency be 915MHz, power is between 60 ~ 100kw, it is ensured that the temperature-detecting device of monitoring device 18
The temperature of feedback is 45 ~ 70 DEG C, and after about 30 minutes, gel completes aging, carries out gel and Ageing solution at equipment for separating liquid from solid 6
Separating, Ageing solution blowback Ageing solution storage tank 4, gel is transported to radio-frequency radiation Rapid replacement modified device 8, is prepared to enter into displacement and changes
Property operation.
Substitution liquid (normal hexane, sulphuric acid and hexamethyl two is pumped into gel conveying pipe 16 from substitution liquid storage tank 7
Silazane mixture), substitution liquid is preheating to 55 DEG C through heat exchanger before entering gel conveying pipe 16, gel conveying pipe 16
Middle gel and substitution liquid volume ratio are about 1:3, start radio-frequency signal generator 17, and the operating frequency of radio frequency is that operating frequency is
2450MHz, power is between 70 ~ 100kw, it is ensured that the temperature of the temperature-detecting device feedback of monitoring device 18 is 60 ~ 75 DEG C, about
After 30 minutes, gel completes substitution, carries out the separation of gel and substitution liquid, substitution at equipment for separating liquid from solid 9
Liquid pump returns substitution liquid storage tank 7, and gel is transported to spray drying tower 10, is prepared to enter into drying process.
Complete the gel of substitution, at the carbon dioxide that temperature is 110 DEG C of heated aerator 15 preheating
Under pressure promotes, complete the gel of substitution and enter spray drying tower 10 by centrifugal atomizer 19 and be dried, then through point
Complete the collection of aerogel powder from device 11, cleaner unit 12, cool down from the substitution condensed device of liquid gas 13 of gel evaporation
Enter condensate tank 14 after liquefaction and reclaim stand-by.
In production process, monitoring device and the omnidistance work of self-con-tained unit 18, once monitor radio-frequency radiation quick aging and set
For organic gas effusion in 5 or the gel conveying pipe 16 of radio-frequency radiation Rapid replacement modified device 8 or spray drying tower 10, or
In gel conveying pipe 16 or spray drying tower 10, gas temperature exceeds standard or oxygen concentration exceeds standard or monitors metallic particles, automatically controls
Device 18 processed by startup safety interlocking or stops in emergency.
Thus, aeroge is quickly produced by what this utility model can realize the airtight increasingly automated level of continuous way
Powder body.
Above-described embodiment is only used for illustrating inventive concept of the present utility model, rather than to this utility model rights protection
Restriction, every above example is made according to technology of the present utility model and method essence any simple modification, equivalent
Change and modification, all still fall within the range of technology of the present utility model and method scheme.
Claims (10)
1. radio-frequency radiation quickly prepares an aerogel powder production line, it is characterized in that, capital equipment composition is as follows:
(1) sol-gel device systems；
Described sol-gel device systems, including supplementary material storage tank, colloidal sol blender and gel transfer tank；
(2) aging equipment system；
Described aging equipment system, including Ageing solution storage tank, radio-frequency radiation quick aging equipment and equipment for separating liquid from solid；
(3) substitution device systems；
Described substitution device systems, including substitution liquid storage tank, radio-frequency radiation Rapid replacement modified device and solid-liquid
Segregation apparatus；
(4) drying equipment system；
Described drying equipment system, by spray drying tower, separator, cleaner unit, condenser, condensate tank, heat blowing
Machine forms.
2. radio-frequency radiation as claimed in claim 1 quickly prepares aerogel powder production line, it is characterized in that, the work of described radio frequency
Working frequency is 300KHz ~ 300GHz, and radio frequency power output is 250W ~ 1000kW.
3. radio-frequency radiation as claimed in claim 1 quickly prepares aerogel powder production line, it is characterized in that, described colloidal sol mixes
Device, including reactor or the online pipe-line mixer of band stirring.
4. radio-frequency radiation as claimed in claim 1 quickly prepares aerogel powder production line, it is characterized in that, described radio-frequency radiation
Quick aging equipment or radio-frequency radiation Rapid replacement modified device, have tortuous gel conveying pipe, gel conveying pipe
Space outerpace is disposed with radio-frequency radiation generator.
5. radio-frequency radiation as claimed in claim 1 quickly prepares aerogel powder production line, it is characterized in that, described radio-frequency radiation
Quick aging equipment or radio-frequency radiation Rapid replacement modified device, the material of gel conveying pipe is polymer or ceramic or glass
Glass.
6. radio-frequency radiation as claimed in claim 1 quickly prepares aerogel powder production line, it is characterized in that, described radio-frequency radiation
Quick aging equipment or radio-frequency radiation Rapid replacement modified device, gel conveying pipe is the single or multiple lift plane being front and back connected
Arrange, or the single-row or multiple row facade being front and back connected is arranged.
7. radio-frequency radiation as claimed in claim 1 quickly prepares aerogel powder production line, it is characterized in that, described aging equipment
System or substitution device systems, Ageing solution is at Ageing solution storage tank, radio-frequency radiation quick aging equipment and equipment for separating liquid from solid
Middle sealing and circulating, substitution liquid is at substitution liquid storage tank, radio-frequency radiation Rapid replacement modified device and equipment for separating liquid from solid
Middle sealing and circulating；Aging equipment system and substitution device systems are as autonomous device system tandem, or are integrated into one
Complete equipment system.
8. radio-frequency radiation as claimed in claim 1 quickly prepares aerogel powder production line, it is characterized in that, described drying equipment
System, spray drying tower is only with noble gas hot air drying, or employing radio-frequency signal generator sends radio-frequency radiation and is dried and inertia
Gas hot air drying combination drying.
9. radio-frequency radiation as claimed in claim 1 quickly prepares aerogel powder production line, it is characterized in that, gel equipment system
Noble gas sealing and circulating is had in system, aging equipment system, substitution device systems and drying equipment system；Noble gas bag
Include one or more in nitrogen, carbon dioxide, helium, argon, neon.
10. radio-frequency radiation quickly prepares aerogel powder production line as claimed in claim 1, it is characterized in that having monitoring device
And automaton；Monitoring device includes metal monitoring device, device for detecting temperature, oxygen concentration monitor and organic gas
One or more in monitoring device, the metal particle size range of metal monitoring device monitoring is more than 0.1mm, device for detecting temperature
The temperature range of monitoring is-50 ~ 300 DEG C, and the oxygen ranges of oxygen concentration monitor monitoring is 0.01% ~ 25%；Automatically control
Device includes DCS control system device or safety interlocking；Radio-frequency signal generator, equipment work drive motor by monitoring device and from
Dynamic control device realizes remotely or scene automatically controls, safety interlocking or stop in emergency.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016201183428 | 2016-02-13 | ||
| CN201620118342 | 2016-02-13 |
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| CN205500775U true CN205500775U (en) | 2016-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302309A (en) * | 2020-01-20 | 2020-06-19 | 泰安渤洋化工科技有限公司 | Process device and method for continuous crystal form passivation and modification of hydrotalcite product |
-
2016
- 2016-03-07 CN CN201620170643.5U patent/CN205500775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302309A (en) * | 2020-01-20 | 2020-06-19 | 泰安渤洋化工科技有限公司 | Process device and method for continuous crystal form passivation and modification of hydrotalcite product |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180403 Address after: 312000 room 106, No. 15, Lei Hai Town, leachi Town, Shaoxing Binhai New Town, Zhejiang Patentee after: ZHEJIANG SHENGRUN NANO TECHNOLOGY CO.,LTD. Address before: Wolong Road, Shihe village Yuecheng District 312000 Zhejiang city of Shaoxing province 25-104 Patentee before: Jin Chengli |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230731 Address after: Room 112-60, No.262, Binhai 4th Road, Hangzhou Bay New Zone, Ningbo, Zhejiang 315336 Patentee after: Ningbo Shengrun New Materials Co.,Ltd. Address before: Room 106, Comprehensive Building, No. 15 Changhe Road, Lihai Town, Binhai New City, Shaoxing, Zhejiang Province, 312000 Patentee before: ZHEJIANG SHENGRUN NANO TECHNOLOGY CO.,LTD. |