CN205462158U - Radio frequency radiation prepares replacement modification device of aerogel fast - Google Patents

Abstract

The utility model relates to a radio frequency radiation prepares replacement modification device of aerogel fast, including the outer box 11 of equipment, passageway 14 is gone into to drum that the inner bag 12 of equipment, the automatic control device 13 of equipment, inert gas got into the equipment inner bag, the rf generator 15 of equipment, and deflation passageway 16 in the equipment inner bag, the monitoring devices 17 of equipment, track conveyor 19 in the equipment inner bag, displacer and modifier get into the passageway 20 of equipment inner bag, modified waste liquid entering recovery system of replacement and three wastes processing system's passageway 21 from the supplementary material system, there is the passageway on the inner bag 12, can link up or close with equipment outlying supplementary material system 2, inert gas system 3, heating system 4, recovery system 5, three wastes processing system 6. The utility model discloses can be used to the modified workshop section of replacement of variform products such as the gas gel powder body, granule, felt, board, cloth, film, have high production efficiency and degree of automation.

Description

A kind of radio-frequency radiation quickly prepares the substitution equipment of aeroge

Technical field

This utility model relates to the substitution equipment of a kind of aeroge, quickly prepares gas particularly to a kind of radio-frequency radiation The substitution equipment of gel.

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. Tracing it to its cause, one is to need supercritical, high pressure extraction kettle during supercritical drying produces, and is also required to adopt in constant pressure and dry production technology With drying kettle, the product such as aerogel blanket and aerogel plate cannot be carried by pipeline, it is necessary to is opened by kettle cover, is lifted by driving Material；Two is that workshop section's time of tradition aeroge production technology is longer, and the most aging workshop section and modified workshop section, often up to 10 Several hours or even a couple of days, this brings the biggest obstruction to the linking of each workshop section.Therefore, current each aeroge manufacturing enterprise is the most logical Cross to adjust and each produce the combination of workshop section number of devices and optimize the linking of each workshop section to promote the efficiency that whole aeroge produces, 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.

Utility model content

For solving problem above, the utility model proposes a kind of brand-new aeroge and quickly produce substitution equipment skill Art.

A kind of radio-frequency radiation quickly prepares the substitution equipment of aeroge, including the outer case 11 of equipment, and equipment interior Gallbladder 12, the automaton 13 of equipment, noble gas access arrangement inner bag blast passage 14, the radio-frequency signal generator of equipment 15, in equipment inner bag, gas enters recovery system and the extraction passage 16 of three-protection design system, the monitoring device 17 of equipment, equipment Track conveying device 19 in inner bag, displacer and modifying agent are from the passage 20 of supplementary material system access arrangement inner bag, and displacement changes Property waste liquid enter recovery system and the passage 21 of three-protection design system；The radio frequency of described automaton 13 and equipment occurs Device 15 is between the inner bag 12 of equipment outer case 11 and equipment；Metal monitoring device in monitoring device 17 and organic gas prison Survey device is between the inner bag 12 of equipment outer case 11 and equipment, and device for detecting temperature, oxygen concentration monitor and video are supervised View apparatus is positioned at equipment inner bag 12；On equipment, work drive motor is fire-proof motor；Have passage on inner bag 12, can be with equipment outside The supplementary material system 2 enclosed, inert gas system 3, heating system 4, recovery system 5, three-protection design system 6 are through or close.

Described supplementary material system, is used for supplying raw materials for production and adjuvant, and raw material includes the Jiao Yuan of aeroge, fiber reinforcement One or more in material, infrared barrier material, adjuvant includes water, diluent, wetting agent, displacer, modifying agent, bronsted lowry acids and bases bronsted lowry In one or more.

Described inert gas system, supplies noble gas to substitution equipment, it is ensured that the oxygen in substitution equipment The minimum oxygen content that concentration needs less than gas fuel burning in substitution equipment or blast, noble gas include nitrogen, two One or more in carbonoxide, helium, argon, neon.

Described heating system, is made up of heat exchanger and thermal medium, and wherein thermal medium includes hot water, steam, conduction oil, sky In gas, noble gas and heating wire one or more.

Described recovery system, for reclaiming the supplementary material that can be recycled in substitution equipment and indifferent gas system System injects the noble gas of substitution equipment, and way of recycling includes condensation, evaporation, rectification, concentrate, adsorb, filter, sieve One or more modes.

Described three-protection design system is used for the waste liquid that not can be recycled of generation in processing production process, waste gas and gives up Gu.

Described radio-frequency radiation quickly prepares the substitution equipment of aeroge, when needing heating, and can be only with radio frequency Radiation heating, it is also possible to only heated by heating system, it is also possible to use radio-frequency radiation heating to add with heating system heating combination Heat.

Described radio-frequency radiation quickly prepares the substitution equipment of aeroge, has radio-frequency signal generator, radio-frequency signal generator The operating frequency sending radio frequency is 300KHz ~ 300GHz, and radio frequency power output is 250W ~ 1000kW.

Described radio-frequency radiation quickly prepares the substitution equipment of aeroge, has monitoring device and automatically controls dress Put；Monitoring device includes metal monitoring device, device for detecting temperature, oxygen concentration monitor, organic gas monitoring device and regards Frequently one or more in monitoring arrangement, the metal particle size range of metal monitoring device monitoring is more than 0.1mm, and temperature monitoring fills The temperature range putting monitoring is-50 ~ 300 DEG C, and the oxygen ranges of oxygen concentration monitor monitoring is 0.01% ~ 25%；Automatically control Device processed includes PLC control system device or DCS control system device or safety interlocking, control circle of automaton Face may be located remotely from working site；Radio-frequency signal generator, equipment work drive motor can be realized by monitoring device and automaton Remotely or scene automatically controls, safety interlocking or stop in emergency.

Described radio-frequency radiation quickly prepares the substitution equipment of aeroge, inner bag through before and after having, it is possible to resistance Other workpieces of substitution equipment outside moisture or acid constituents or alkaline constituents or organic component are with inner bag in production process Directly contact, inner bag material is polymer or pottery or glass, inner bag can be entirety can also be multistage splicing.

Described radio-frequency radiation quickly prepares the substitution equipment of aeroge, has track conveying device in inner bag, should The material of conveyer device is polymer or ceramic or glass, and conveyer device can be that a whole piece can also in substitution equipment Being multistage splicing, crawler track speeds is that 0.1m/min ~ 25m/min is adjustable, and track conveying device can be solid, it is also possible to is net Hole.

Described radio-frequency radiation quickly prepares the substitution equipment of aeroge, and inner bag has passage, can be with supplementary material System, inert gas system, heating system, recovery system, three-protection design system are through or close.

Described Inert systems, sets at the entrance and exit of the substitution equipment quickly preparing aeroge in radio-frequency radiation Being equipped with noble gas and close air curtain, each workshop section at substitution equipment all has noble gas blast passage and extract passage out, drum The air quantity entering passage and extraction passage the most quite and maintains device interior to be in pressure-fired.

Described displacer and modifying agent are positioned at track conveying device from the passage 20 of supplementary material system access arrangement inner bag The top of 19, the liquid outlet of passage 20 can be at the lower avris of inner bag, it is also possible to be suspended in inner bag, and substitution waste liquid enters Recovery system is connected with the bottom of equipment inner bag with the passage of three-protection design system.

Described recovery system, its gas flow reclaimed in equipment inner bag is substantially equal to the former auxiliary of supplementary material system injection The summation of the gas flow that the gas flow of material evaporation injects with inert gas system.

Described supplementary material system, inert gas system, heating system, recovery system and three-protection design system except with penetrate Radio-frequency radiation quickly prepare aeroge equipment be connected with each other through outside, said system the most also has passage and pump to connect, permissible Carry out the related exchange of material or heat.If heating system can be supplementary material system, inert gas system, recovery system and three Useless processing system provides heat, and supplementary material and noble gas that recovered system processed revert to supplementary material system and inertia again Gas system.

Described radio-frequency radiation quickly prepares the substitution equipment of aeroge, has monitoring device and automatically controls dress Put, be obviously improved the gentle security level control of Automated water produced.

Described radio-frequency radiation quickly prepares the inner bag of the substitution equipment of aeroge, material be polymer or pottery or Glass, had both played outside the access arrangement inner bags such as the organic gas in effective isolation inner bag and acid, alkaline constituents, had eliminated safety hidden Suffer from, improve 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 and effectively penetrate and act on gas Correlative prepared by gel, promotes radio-frequency radiation utilization rate.

Described quickly prepare the substitution equipment entrance of aeroge and exit arranges noble gas in radio-frequency radiation Close air curtain, contribute to guaranteeing this utility model equipment continuous way automated safe production, get rid of extraneous air and material turnover On the impact of atmosphere in the inner bag of equipment.

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 The technical process of substitution serves significant effect.

Compared with prior art, this utility model radio-frequency radiation is quickly prepared the substitution equipment of aeroge and is had following Significant 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 whole substitution flow process in 1 ~ 5h.

2) continuous full-automatic can be realized produce.This utility model overcomes traditional replacement modified device can only batch (-type) The semi-automatic difficult problem produced, it is possible to achieve continuous full-automatic produces, so realize the unmanned of production, gas will be greatly facilitated The automatization of gel industry production level and intellectuality, it is achieved the high-end manufacture of high-end new material.

3) control and the production safety guarantee of product quality are conducive to.Of the present utility model increasingly automated, it is easy to guarantee The concordance of product each batch quality, greatly reduces plant site operator, it is to avoid personnel's maloperation, minimizing personnel and ethanol Deng the contact probability of hazardous chemical, the significant increase life security guarantee of site operation personnel.

4) production of variform aerogel products is gone for.Traditional replacement modified device is typically only capable of being used in list The production of one form product, this utility model go for aerogel powder, aerogel particle, aerogel blanket, aerogel plate, The production of the product of the variforms such as the airsetting gentle gel film of adhesive plaster, the degree of flexibility of the production greatly widened and the suitability, non- Often it is beneficial to enterprise's extended products application, saves equipment investment.

Accompanying drawing explanation

Fig. 1 is the substitution device structure schematic diagram that radio-frequency radiation quickly prepares aeroge；

Fig. 2 is substitution equipment and the peripheral system composition schematic diagram that radio-frequency radiation quickly prepares aeroge.

In figure, 11 is the outer case of equipment, and 12 is the inner bag of equipment, and 13 is the automaton of equipment, and 14 is inertia Gas into devices inner bag blast passage, 15 is the radio-frequency signal generator of equipment, and 16 is that gas enters and reclaims system in equipment inner bag System and the extraction passage of three-protection design system, 17 is the monitoring device of equipment, and 19 is the track conveying device in equipment inner bag, 20 For substitution workshop section displacer and modifying agent from the passage of supplementary material system access arrangement inner bag, 21 put for substitution workshop section Change modified waste liquid and enter recovery system and the passage of three-protection design system；9 quickly prepare the displacement of aeroge for radio-frequency radiation changes Property equipment, 2 is supplementary material system, and 3 is inert gas system, and 4 is heating system, and 5 is recovery system, and 6 is three-protection design system.

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 Substitution equipment be further described in more detail.

As it is shown in figure 1, radio-frequency radiation quickly prepares the substitution equipment 9 of aeroge, including the outer case 11 of equipment, if Standby inner bag 12, the automaton 13 of equipment, noble gas access arrangement inner bag blast passage 14, the radio frequency of equipment is sent out Raw device 15, gas entrance recovery system and the extraction passage 16 of three-protection design system in equipment inner bag, the monitoring device 17 of equipment, Track conveying device 19 in equipment inner bag, displacer and modifying agent, from the passage 20 of supplementary material system access arrangement inner bag, are put Change modified waste liquid and enter recovery system and the passage 21 of three-protection design system.

The track conveying device of above-mentioned Fig. 1 can be solid crawler belt or mesh crawler belt, different according to product situation, crawler belt shape State preferably has difference.As produced the preferred solid crawler belt of all workshop sections crawler belt of aerogel particle and powder body；As produced aeroge Felt or aerogel plate, preferably mesh crawler belt.

As in figure 2 it is shown, radio-frequency radiation of the present utility model quickly prepares substitution equipment and the peripheral system of aeroge Composition, quickly prepares aeroge equipment 9, supplementary material system 2, inert gas system 3, heating system 4, reclaims including radio-frequency radiation System 5, three-protection design system 6.

Below in conjunction with a production instance of aerosil felt insulation, further illustrate this utility model:

First the inert gas replacement in equipment inner bag 12 is carried out.Should first pass through in noble gas access arrangement before feeding intake The passage 14 of gallbladder, by the carbon dioxide injection device inner bag 12 in inert gas system 3, at the entrance and exit of equipment 9 The inner bag 12 at place arranges carbon dioxide and closes air curtain blocking-up extraneous air entrance inner bag, is then turned on gas in equipment inner bag Enter recovery system and the passage 16 of three-protection design system, gas in equipment inner bag 12 is reclaimed or three-protection design, control Blast intake and the air output of passage 16 of passage 14, be pressure-fired in keeping equipment inner bag 12, the monitoring in inner bag 12 When device 17 oxygen concentration monitor feedback oxygen concentration is less than 2%, start supplementary material system 2, start automaton 13 and prison Survey device 17, prepare production and feed intake.

First pass through the passage 20 of equipment inner bag by the displacement being preheating to 60 DEG C through heating system 4 from supplementary material system 2 Modifying agent (sulphuric acid, ethanol and the mixture of hexamethyldisiloxane composition) imports substitution equipment 9, completes aging gel Material slightly opens the passage 21 bottom substitution equipment 9 inner bag 12, by putting in inner bag 12 when entering substitution equipment 9 Changing modifying agent importing recovery system 5 to recycle, supplement new substitution agent from passage 20 simultaneously, substitution agent is at inner bag Height in 12 should not have glass mat silicon dioxide pluralgel more than upper surface 5mm, starts penetrating of substitution equipment 9 Frequency generator 15, starts the temperature-detecting device of monitoring device 17 simultaneously, and the operating frequency of radio-frequency signal generator 15 is 915MHz, merit Rate is between 60 ~ 100kw, it is ensured that the temperature of the temperature-detecting device feedback of monitoring device 17 is 45 ~ 70 DEG C, and monitoring device 17 regards Frequently the replaced modifying agent in glass mat silicon dioxide pluralgel surface that monitoring device is seen covers, and after about 30 minutes, puts Changing modification to complete, gel masses enters drying section.

In production process, the omnidistance work of monitoring device 17, once monitor the organic gas ease in the inner bag 12 of equipment 9 Going out, or in inner bag, gas temperature exceeds standard or oxygen concentration exceeds standard or monitors metallic particles, automaton 13 will start safety Chain or stop in emergency.

Thus, the aeroge that is rapidly completed of the increasingly automated level that can be realized continuous way by this utility model is produced Substitution process.

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 (9)

1. radio-frequency radiation quickly prepares a substitution equipment for aeroge, it is characterized in that, including the outer case (11) of equipment, The inner bag (12) of equipment, the automaton (13) of equipment, noble gas access arrangement inner bag blast passage (14), equipment Radio-frequency signal generator (15), in equipment inner bag, gas enters recovery system and the extraction passage (16) of three-protection design system, equipment Monitoring device (17), the track conveying device (19) in equipment inner bag, displacer and modifying agent enter from supplementary material system and set The passage (20) of standby inner bag, substitution waste liquid enters recovery system and the passage (21) of three-protection design system；Described is automatic The radio-frequency signal generator (15) of control device (13) and equipment is positioned between the inner bag (12) of equipment outer case (11) and equipment；Monitoring Metal monitoring device in device (17) and organic gas monitoring device are positioned at the inner bag (12) of equipment outer case (11) and equipment Between, device for detecting temperature, oxygen concentration monitor and video monitoring devices are positioned at equipment inner bag (12)；Work on equipment electricity Machine is fire-proof motor.

2. radio-frequency radiation as claimed in claim 1 quickly prepares the substitution equipment of aeroge, it is characterized in that, needs heating Time, heat only with radio-frequency radiation, or only heated by heating system, or use radio-frequency radiation heating and heating system heating group Close heating.

3. radio-frequency radiation as claimed in claim 1 quickly prepares the substitution equipment of aeroge, it is characterized in that having radio frequency Generator (15), it is 300KHz ~ 300GHz that radio-frequency signal generator sends the operating frequency of radio frequency, radio frequency power output be 250W ~ 1000kW。

4. radio-frequency radiation as claimed in claim 1 quickly prepares the substitution equipment of aeroge, it is characterized in that having monitoring Device (17) and automaton (13)；Monitoring device (17) includes that metal monitoring device, device for detecting temperature, oxygen concentration are supervised Survey one or more in device, organic gas monitoring device and video monitoring devices, the clipped wire of metal monitoring device monitoring Footpath scope is that the temperature range of device for detecting temperature monitoring is-50 ~ 300 DEG C more than 0.1mm, oxygen concentration monitor monitoring Oxygen ranges is 0.01% ~ 25%；Automaton (13) include PLC control system device or DCS control system device or Safety interlocking；Radio-frequency signal generator (15), equipment work drive motor are real by monitoring device (17) and automaton (13) Now remotely or scene automatically controls, safety interlocking or stop in emergency.

5. radio-frequency radiation as claimed in claim 1 quickly prepares the substitution equipment of aeroge, it is characterized in that, before and after having Through inner bag (12), it is possible to intercept moisture in production process or acid constituents or alkaline constituents or organic component with inner bag outside equipment Other workpieces directly contact, and inner bag material is polymer or ceramic or glass, and inner bag is an entirety or multistage splicing.

6. radio-frequency radiation as claimed in claim 1 quickly prepares the substitution equipment of aeroge, it is characterized in that, tool in inner bag Having track conveying device (19), the material of this conveyer device is polymer or ceramic or glass, and conveyer device is one in equipment Whole piece or multistage splicing, crawler track speeds is that 0.1m/min ~ 25m/min is adjustable, and track conveying device is solid, or mesh 's.

7. radio-frequency radiation as claimed in claim 1 quickly prepares the substitution equipment of aeroge, it is characterized in that, at radio frequency spoke Penetrate and at the entrance and exit of Rapid replacement modified device, be provided with noble gas closing air curtain, have inertia at other positions of equipment Gas blast passage and extract out passage, blast passage and extract out passage air quantity the most quite and maintain device interior be in micro-just Pressure.

8. radio-frequency radiation as claimed in claim 1 quickly prepares the substitution equipment of aeroge, it is characterized in that, displacer and Modifying agent is positioned at the top of track conveying device (19) from the passage (20) of supplementary material system access arrangement inner bag, passage (20) Liquid outlet is at the lower avris of inner bag, or is suspended in inner bag；Substitution waste liquid enters recovery system and three-protection design system Passage (21) is connected with the bottom of equipment inner bag (12).

9. radio-frequency radiation as claimed in claim 1 quickly prepares the substitution equipment of aeroge, it is characterized in that, inner bag (12) On have passage, the supplementary material system (2) peripheral with equipment, inert gas system (3), heating system (4), recovery system (5), three Useless processing system (6) is through or closes.