CN106582219A - Article for controlling gas changes in micro space and manufacture method of article - Google Patents

Article for controlling gas changes in micro space and manufacture method of article Download PDF

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Publication number
CN106582219A
CN106582219A CN201710050122.5A CN201710050122A CN106582219A CN 106582219 A CN106582219 A CN 106582219A CN 201710050122 A CN201710050122 A CN 201710050122A CN 106582219 A CN106582219 A CN 106582219A
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Prior art keywords
opening
housing
product
article
mixture
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Inventor
张云
丁荣华
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Jiangsu Pan Asian Microvent Technology Co Ltd
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Jiangsu Pan Asian Microvent Technology Co Ltd
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Priority to CN201710050122.5A priority Critical patent/CN106582219A/en
Publication of CN106582219A publication Critical patent/CN106582219A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/28—Selection of materials for use as drying agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/041—Oxides or hydroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/046—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing halogens, e.g. halides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28047—Gels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/104—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/46—Materials comprising a mixture of inorganic and organic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4806—Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dispersion Chemistry (AREA)
  • Drying Of Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The invention discloses an article for controlling gas changes in a micro space and a manufacture method of the article. The article comprises a shell having an opening, a permeable membrane and a defogging mixture; the opening of the shell having the opening is provided with the permeable membrane, and the defogging mixture is arranged in the shell having the opening. The manufacture method of the article comprises: making technical preparations for an automatic production line, feeding material, injecting the defogging mixture into the shell having the opening, cover-welding the permeable membrane with the opening of the shell having the opening, drying at low temperature, inspecting, evacuating aluminum-foil bags and vacuum-packing. The article is applicable to adjusting air humidity in small-micro sealed shells, such as network cameras and automobile lamps, the problem that micro-moisture wet air in the small-micro sealed shells such as network cameras and automobile lamps fogs and dews on the inner surface of the smooth transparent shell is solved, and the optical properties of network cameras and automobile lamps are given to play for long time.

Description

The product and its manufacture method of gas change in control short space
Technical field
The present invention relates to anti-fogging technical field, in more particularly to a kind of control short space the product of gas change and Its manufacture method.
Background technology
Micro- moisture content humid air inside the little micro sealing shell product such as web camera, automobile lamp is in glossy clear Shell inner surface produce fogging dew condensation phenomenon so that web camera, the optical property cisco unity malfunction of automobile lamp. After the transparent outer cover inside fogging condensation of web camera, monitoring figure likes shining white a piece of, and now monitored object is in nothing Effect monitor state, can cause accident to occur；After the fogging condensation of automobile lamp inside, car light Transparent lamp shade light transmission is drastically Decline, affect traffic safety.
Place drier bag or molecule in the little micro sealing shell product inside such as the web camera, the automobile lamp that have for this Sieve adsorbant, what is had opens up air-vent on the little micro sealing housing such as web camera, automobile lamp, covers saturating on air-vent Gas expanded PTFE microporous barrier, above-mentioned measure Jing using effects are bad；Because short after drier bag or molecular sieve adsorption steam Just be saturated in time, cause the effect of short-term, drier bag or molecular sieve adsorption steam it is to be separated out need it is up to a hundred , and the general of web camera, automobile lamp etc. uses the high-temperature heating of degree under -40 DEG C ~ 70 DEG C of working environment, reaches Less than allow drier bag or molecular sieve adsorption the reversible decomposition of steam temperature requirement；It is little in web camera, automobile lamp etc. Air-vent is opened up on micro sealing housing, ventilative expanded PTFE microporous barrier, external environment condition are covered on air-vent（Misty rain day Gas）Moist high concentration humid air reaches saturation vapour state to little micro sealing enclosure interior scattering and permeating soon, this The atmospheric temperature of the dew point of saturation vapour state and outside is very close to now, in wind or rain this web camera, vapour being beaten After the transparent smooth shell of car car light, the inner surface fogging condensation of transparent smooth shell becomes opaque, so that video camera The monitoring optical signal of reception intercepted by mist dew is serious, monitoring figure likes shining white a piece of；Automobile lamp inside fogging condensation Afterwards, the light that automobile lamp sends irradiates not far, the light of car light light yellowing, car light clear lamp by serious obstruct of mist dew Cover light transmission drastically declines, and affects traffic safety.
The little micro sealing shell product inside such as some web cameras, automobile lamp places drier bag or molecular sieve is inhaled Attached dose, what is had opens up air-vent on the little micro sealing housing such as web camera, automobile lamp, covers ventilative swollen on air-vent Body microporous teflon membran, above-mentioned measure could not be solved in the little micro sealing shell product such as web camera, automobile lamp The technical barrier of the air condensation fogging in portion.
The content of the invention
The invention mainly solves the technical problem of providing a kind of product and its system of gas change in control short space Method is made, applies the air humidity inside the little micro sealing shell product such as web camera, automobile lamp to adjust, solve net Micro- moisture content humid air inside the little micro sealing shell product such as network video camera, automobile lamp table in the housing of glossy clear The fogging dew condensation phenomenon that face produces so that web camera, the optical property of automobile lamp effectively lasting are brought into play.
To solve above-mentioned technical problem, one aspect of the present invention is：There is provided in a kind of control short space The product of gas change, including：Housing with opening, ventilated membrane and demisting mixture, at the opening of the housing with opening Ventilated membrane is provided with, demisting mixture is provided with the housing with opening.
In a preferred embodiment of the present invention, described demisting mixture includes the raw material of following percentage by weight meter： SiO2Aeroge 60% ~ 80%, carbon aerogels 0% ~ 10%, super absorbent resin 5% ~ 10%, drier 5% ~ 10%, balance of molecule Sieve.
Carbon aerogels possess high resiliency, still can restore to the original state after being compressed 80%.It has ultrafast, superelevation to organic solvent Absorption affinity, be the oil sucting force highest material reported so far.Existing oil suction product can only typically inhale 10 times of sole mass The liquid of left and right, and the uptake of " carbon sponge " is 250 times or so, reaches as high as 900 times, and also only oil suction does not absorb water.
Aerosil is typically referred to mutually be assembled with nanometer scale ultramicro powder and is constituted nanoporous network structure, And in network hole full of gaseous state decentralized medium lightweight nano solid material.Aeroge is a kind of solid, but 99% is all It is made up of gas, it is the same that outward appearance looks like cloud.Aeroge because of its translucent color and ultra-light-weight, also sometimes referred to as " solid-state cigarette " or " cigarette for freezing ".Aerosil white in appearance powder is nontoxic.
SiO2Aeroge is a kind of very outstanding light nanoporous amorphous solid material of solar heat protection heat-proof quality, its hole Rate is up to 80-99.8%, and the typical sizes of hole are 1-100 nm, and specific surface area is 200-1200 m2/ g, and density can be low by 3 kg/m3, room temperature thermal conductivity factor can be low up to 0.012 W/（m·k）, just because of these features aerogel material is made in calorifics, sound , optics, microelectronics, particle detection aspect have very wide application potential.
SiO2Aeroge has big specific surface area and high hole ratio, SiO2Most of hydrophily-OH on micelle surface, A large amount of hydrophilic radical silicone hydroxyls are contained on aeroge surface makes its easy adsorbed water molecule in atmosphere, SiO2Aeroge is due to it With such as three-dimensional nanoparticles skeleton（2 ~ 5nm of skeleton particle）, high-specific surface area, nanoscale hole hole, low-density etc. is special Microstructure so that its adsorbed water molecule performance is strong；Work as SiO2When the air humidity of aeroge contact is larger（Misty rain day）, energy Hydrone in the humid air of a large amount of its contact of moisture absorption, works as SiO2When the air humidity of aeroge contact is less（Fine day）, energy The hydrone of absorption, SiO are discharged in the dry air for quickly contacting to it2Nano aperture is vacated in aeroge, is waited next The hydrone of ripple humid air is adsorbed into inside aeroge.SiO2Aeroge is regulated and stored and discharges the ability of hydrone in air Environment temperature under just can occur, without the need for SiO2Aeroge provides energy or temperature.
Short space：Refer to the such as shell of monitoring probe, web camera, automobile lamp, camera with certain function Body inner space, performance of the air in its housing to its performance has detrimental effect：Such as when housing is in dew-point temperature, Its interior air fogging condensation, causes electric property effectively to play, and appearance monitoring is fuzzy, car light high beam penetrates the safety such as not far Problem；Or the mouldy, oxidation deterioration of food and medicine of short space encapsulation etc..
There is hydrone 3.34 × 10 in 1 gram of water22, hydrone diameter is 0.4nm, and the area of a hydrone is 0.1256nm2, specific surface area 1m2SiO2Aeroge can adsorb arrangement 7.96 × 1018Individual hydrone.Therefore SiO2Aeroge Specific surface area is 200-1200 m2/ g, every gram of SiO2Aeroge can be 1.59 × 10 with adsorption storage moisture quantum count21 ~ 9.552×1021It is individual. SiO2Aeroge specific surface area is bigger, shows that the ability of its moisture absorption and moisture releasing hydrone is stronger.Aeroge The features such as with small particle, low-density, high-specific surface area and high porosity, its microcosmos network skeleton and space typically all enter and receive Rice category.
In a preferred embodiment of the present invention, described ventilated membrane is expanded PTFE microporous barrier.
Super absorbent resin is a kind of new macromolecular material, the heavy polymer of hydrophilic monomer, and it can The moisture of own wt hundred times to thousand times is absorbed, it is nontoxic, harmless, pollution-free；Water absorbing capacity extra-heavy, water holding capacity is extra-high, institute Water suction point can not be extruded by simple physical method, and can repeatedly be discharged hydrone, be absorbed hydrone.
In a preferred embodiment of the present invention, described drier is iron series deoxidizers, calcium oxide, aluminum oxide, oxidation Magnesium, strontium oxide strontia or magnesium chloride.
In a preferred embodiment of the present invention, described molecular sieve is activated carbon.
The micro-pore diameter of the activated carbon of purify air, it is necessary to be slightly greater than toxic and harmful molecular diameter, just possess Adsorption capacity to toxic and harmful.Affect the key factor of purification of air activated carbon service life：It is harmful in use environment The total amount size and the frequency of desorption of material, due to the quality of charcoal absorption pernicious gas can be close to even up to its The quality of body.
To solve above-mentioned technical problem, another technical solution used in the present invention is：A kind of control short space is provided The manufacture method of the product of interior gas change, comprises the following steps：
Automatic assembly line technological preparation, feeding injects demisting mixture in the housing with opening, ventilated membrane with there is opening Welding is covered at the opening of housing, low temperature drying, inspection, aluminium foil bag vacuumizes encapsulation.
In a preferred embodiment of the present invention, the temperature of described low temperature drying is 40 ~ 60 DEG C.
The invention has the beneficial effects as follows：Inventive article is with aeroge（SiO2Aeroge, carbon aerogels）For substantially into Part, it is aided with super absorbent resin, the drier proportioning mixture different with molecular sieve, this mixture is filling in a small container It is interior, covered with ventilated membrane at the opening of container and be connected firmly so that the vapor, oxygen, organic volatile in short space can be with Through ventilative blanket layer so that the mixture in small container can be adsorbed by drying the vapor in short space, oxygen, organic The harmful substance such as wave, solve to eliminate the web camera worked under varying environment, automobile lamp, camera inside it for meeting The phenomenon of fogging condensation so that its performance can effectively be brought into play and reliably work.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the embodiment of the present invention, below will be to making needed for embodiment description Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings Accompanying drawing, wherein：
Fig. 1 is the structural representation of the preferred embodiment of product one of gas change in present invention control short space；
The mark of each part is as follows in accompanying drawing：1st, ventilated membrane, 2, the housing with opening, 3, demisting mixture.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement Example is only a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection Enclose.
Embodiment 1：Refer to Fig. 1
The product of gas change in a kind of control short space, including：Housing 2 with opening, ventilated membrane 1 and demisting mixture 3, ventilated membrane 1 is provided with the opening of the housing 2 with opening, demisting mixture 3 is provided with the housing 2 with opening, it is described Ventilated membrane 1 be expanded PTFE microporous barrier.
Described demisting mixture 3 includes the raw material of following percentage by weight meter：SiO2Aeroge 60%, water-absorbing resins 10%, iron series deoxidizers drier 20%, active carbon molecular sieve 10%.
The manufacture method of the product of gas change, specifically includes following steps in described control short space：Automatically it is raw Producing line technological preparation, feeding injects the opening of demisting mixture, ventilated membrane and the housing with opening in the housing with opening Place covers welding, and 40 DEG C of drying, inspection, aluminium foil bag vacuumizes encapsulation.
Embodiment 2：Refer to Fig. 1
The product of gas change in a kind of control short space, including：Housing 2 with opening, ventilated membrane 1 and demisting mixture 3, ventilated membrane 1 is provided with the opening of the housing 2 with opening, demisting mixture 3 is provided with the housing 2 with opening, it is described Ventilated membrane 1 be expanded PTFE microporous barrier.
Described demisting mixture 3 includes the raw material of following percentage by weight meter：SiO2Aeroge 80%, carbon aerogels 5%, Super absorbent resin 5%, calcium oxide drier 5%, active carbon molecular sieve 5%.
The manufacture method of the product of gas change, specifically includes following steps in described control short space：Automatically it is raw Producing line technological preparation, feeding injects the opening of demisting mixture, ventilated membrane and the housing with opening in the housing with opening Place covers welding, and 60 DEG C of drying, inspection, aluminium foil bag vacuumizes encapsulation.
Embodiment 3：Refer to Fig. 1
The product of gas change in a kind of control short space, including：Housing 2 with opening, ventilated membrane 1 and demisting mixture 3, ventilated membrane 1 is provided with the opening of the housing 2 with opening, demisting mixture 3 is provided with the housing 2 with opening, it is described Ventilated membrane 1 be expanded PTFE microporous barrier.
Described demisting mixture 3 includes the raw material of following percentage by weight meter：SiO2Aeroge 70%, high-hydroscopicity tree Fat 15%, strontium oxide strontia drier 8%, active carbon molecular sieve 7%.
The manufacture method of the product of gas change, specifically includes following steps in described control short space：Automatically it is raw Producing line technological preparation, feeding injects the opening of demisting mixture, ventilated membrane and the housing with opening in the housing with opening Place covers welding, and 50 DEG C of drying, inspection, aluminium foil bag vacuumizes encapsulation.
The product of gas change and its beneficial effect of manufacture method are in present invention control short space：
1st, the present invention is used for meeting web camera, automobile lamp, camera its internal fogging for solving to be worked under varying environment The phenomenon of condensation so that its performance can effectively be brought into play and reliably work, being capable of long-term sustainable solution short space The phenomenon of interior fogging condensation, the invention use cost is low, there is the huge market demand, overcomes the tight of drier short run effect Weight defect.
2nd, product nontoxic pollution-free of the invention, the article construction is simple, is conducive to producing application, user in enormous quantities Just, it is easy to the large batch of assembling production of streamline.
3rd, the structure of product of the invention can use the large batch of manufacture of automatic production line, low cost to meet The supply requirement in market.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks Domain, is included within the scope of the present invention.

Claims (7)

1. the product that gas changes in a kind of control short space, it is characterised in that include：Housing with opening, ventilated membrane With demisting mixture, ventilated membrane is provided with the opening of the housing with opening, demisting mixing is provided with the housing with opening Thing.
2. the product that gas changes in control short space according to claim 1, it is characterised in that described demisting is mixed Compound includes the raw material of following percentage by weight meter：SiO2Aeroge 60% ~ 80%, carbon aerogels 0% ~ 10%, super absorbent resin 5% ~ 10%, drier 5% ~ 10%, balance of molecular sieve.
3. the product that gas changes in control short space according to claim 1, it is characterised in that described ventilated membrane For expanded PTFE microporous barrier.
4. the product that gas changes in control short space according to claim 2, it is characterised in that described drier For iron series deoxidizers, calcium oxide, aluminum oxide, magnesia, strontium oxide strontia or magnesium chloride.
5. the product that gas changes in control short space according to claim 2, it is characterised in that described molecular sieve For activated carbon.
6. it is according to claim 1 control short space in gas change product manufacture method, it is characterised in that bag Include following steps：
Automatic assembly line technological preparation, feeding injects demisting mixture in the housing with opening, ventilated membrane with there is opening Welding is covered at the opening of housing, low temperature drying, inspection, aluminium foil bag vacuumizes encapsulation.
7. manufacture method according to claim 6, it is characterised in that the temperature of described low temperature drying is 40 ~ 60 DEG C.
CN201710050122.5A 2017-01-23 2017-01-23 Article for controlling gas changes in micro space and manufacture method of article Pending CN106582219A (en)

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US4749392A (en) * 1985-12-03 1988-06-07 Kaken Pharmaceutical Co., Ltd. Dehumidifying material
US20130055736A1 (en) * 2011-09-01 2013-03-07 Steve Eugene Everett Method and apparatus for climatic conditioning of space within a building structure
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