CN108294380B - A kind of assembly type filter face mask - Google Patents

A kind of assembly type filter face mask Download PDF

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Publication number
CN108294380B
CN108294380B CN201810110625.1A CN201810110625A CN108294380B CN 108294380 B CN108294380 B CN 108294380B CN 201810110625 A CN201810110625 A CN 201810110625A CN 108294380 B CN108294380 B CN 108294380B
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mask
solution
added
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mentioned steps
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CN108294380A (en
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魏成江
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Hainan Yishang health protection products Co., Ltd
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Quanzhou Taishang Investment Zone Tiantai Industrial Design Co Ltd
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    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/06—Mouthpieces; Nose-clips

Abstract

This divisional application discloses a kind of assembly type filter face mask, secondary mask including main mask, fixing belt and main mask two sides, the main mask two sides have fixed ear, the secondary mask, side has fixed ear, and the other side has elasticity card base, and the elasticity card base can be fixedly connected with the fixed ear of main mask, the main mask includes main body frame, and air cleaning filtrate is equipped with inside main body frame.

Description

A kind of assembly type filter face mask
The original applying number of this divisional application is 2016109252276, and the applying date is on October 30th, 2016, denomination of invention For " sectional filter face mask ".
Technical field
The present invention relates to a kind of mask, specifically a kind of assembly type filter face mask.
Background technique
Haze weather was increasingly severe in recent years, and pm2.5 is severely exceeded, its content of formaldehyde of place after finishing also often surpasses Mark, brings great threat to people's health, there are no the structures of sectional for current mask.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of assembly type filter face masks, can assemble collocation, And it is good to filter effect of formaldehyde, and replacement is convenient.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of assembly type filter face mask, including main mouth The secondary mask of cover, fixing belt and main mask two sides, the main mask two sides have fixed ear, the secondary mask, side tool There is fixed ear, the other side has elasticity card base, and the elasticity card base can be fixedly connected with the fixed ear of main mask, described Main mask includes main body frame, and air cleaning filtrate is equipped with inside main body frame.
The secondary mask also has main body frame, and air cleaning filtrate is equipped with inside main body frame.
The main body frame of the main mask is elastic material preparation.
Mask of the invention has the secondary mask of main mask, fixing belt and main mask two sides, the main mask two sides tool There are fixed ear, the secondary mask, side has fixed ear, and the other side has elasticity card base, and it is easy to assembly, and two secondary mouths Cover can be assembled into a mask as spare mask, and main mask and secondary mask are mounted on air filtrate, air cleaning Effect is good.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention.
Fig. 2 is filtrate of the invention.
1, main mask, 2, secondary mask, 3, fixing belt, 4, filtrate.
Specific embodiment
The invention will be further described for 1-2 and embodiment with reference to the accompanying drawing.
A kind of assembly type filter face mask, the secondary mask 2 including main mask 1, fixing belt 3 and main mask two sides, the master Mask two sides have fixed ear, the secondary mask, and side has fixed ear, and the other side has elasticity card base, the elasticity Card base can be fixedly connected with the fixed ear of main mask, and the main mask includes main body frame, be equipped with inside main body frame Air cleaning filtrate.
Such as Fig. 2, filtrate is loaded in packaging bag, and packaging bag two sides have uniform through-hole.
The secondary mask also has main body frame, and air cleaning filtrate is equipped with inside main body frame.
The main body frame of the main mask is elastic material preparation.
Mask of the invention has the secondary mask of main mask, fixing belt and main mask two sides, the main mask two sides tool There are fixed ear, the secondary mask, side has fixed ear, and the other side has elasticity card base, and it is easy to assembly, and two secondary mouths Cover can be assembled into a mask as spare mask, and main mask and secondary mask are mounted on air filtrate, air cleaning Effect is good.
The air filtrate is modified Nano filtrate, is used for formaldehyde adsorption, the specific preparation method of modified Nano filtrate is such as Under:
Embodiment 1
Prepare the sample of both organic formwork agent molar ratios of choline chloride, cetyl trimethylammonium bromide 1:3.
0.02mol choline chloride, 0.06mol cetyl trimethylammonium bromide, 5ml silica solution, 0.06mol meta-aluminic acid Sodium, the sodium hydroxide solution of 2mol/L12ml, 24ml98% sulfuric acid, 0.01mol silicon dioxide powder, 0.001mol praseodymium nitrate, 0.001mol cerous nitrate, 300ml deionized water.
Step 1, first by NaAlO2, NaOH, deionized water ultrasonic oscillation 3h under neon atmosphere;
Step 2, by 0.06molNaAlO2,90 DEG C of oil bath heatings are complete under magnetic stirring for 2mol/L12mlNaOH solution It is dissolved in formation sodium aluminate transparent liquid in 200ml deionized water；
Step 3, by silica solution, the first ultrasonic oscillation 3h under neon atmosphere of sulfuric acid, then by 5ml silica solution with per minute The speed of 40 drops is added drop-wise to 90 DEG C of oil bath heating 2h of magnetic agitation in sodium aluminate transparent liquid, then by 10ml98% sulfuric acid with every point The speed that clock 15 drips is added drop-wise to magnetic agitation oil bath heating 2h in above-mentioned solution and coagulant liquid is made；
Step 4, by 0.02mol choline chloride, 0.06mol cetyl trimethylammonium bromide organic formwork agent in argon atmospher Lower ultrasonic oscillation 3h is enclosed, is then added in above-mentioned solution；Points of 4 times additions, are added a quarter every time, after being added every time 90 DEG C of 2h of magnetic agitation oil bath heating；
Step 5 pours into above-mentioned solution in the reaction kettle that polytetrafluoroethylene (PTFE) is liner by flow diverter, then by reaction kettle It is put into the speed in microwave reactor with 15kap/min and boosts to 250kpa, temperature rises to 180 with the speed of 25 DEG C/min DEG C, the crystallization 48h under helium atmosphere；
Then 0.01mol SiO 2 powder is added to 90 DEG C of magnetic agitation oil bath heating in above-mentioned crystallization liquid by step 6 6h;
Step 7, then with the above-mentioned solution ph of 98% sulfuric acid adjusting at faintly acid (ph value is about 6-7)；
Step 8, by 0.001mol praseodymium nitrate, 0.001mol cerous nitrate first pass through under 20%Ar+50%CO2+30%CO atmosphere surpass Then sound wave shock 3h is added drop-wise to inside above-mentioned solution respectively and 90 DEG C of 2h of side magnetic agitation oil bath heating is added dropwise;
Step 9 pours into above-mentioned solution in the reaction kettle that polytetrafluoroethylene (PTFE) is liner by flow diverter, then by reaction kettle It is put into the speed in microwave reactor with 20kap/min and boosts to 550kpa, temperature rises to 450 with the speed of 25 DEG C/min DEG C, the crystallization 12h under 30%Ar+70%CO2 atmosphere;
Then step 10 filters under vacuum pump, remove moisture under vacuum rotary evaporator, and 110 DEG C of air dry oven It is dry, obtain nano crystals Pr, Ce-Y/Beta modified filter material.
Embodiment 2 prepares choline chloride, cetyl trimethylammonium bromide both organic formwork agents molar ratio 1:1, i.e., 0.02mol choline chloride, 0.02mol cetyl trimethylammonium bromide, remaining raw material is same as Example 1, preparation method industry It is same as Example 1.
Embodiment 3 prepares choline chloride, cetyl trimethylammonium bromide both organic formwork agents molar ratio 1:2, i.e., 0.02mol choline chloride, 0.04mol cetyl trimethylammonium bromide, remaining raw material is same as Example 1, preparation method industry It is same as Example 1.
Embodiment 4 prepares choline chloride, cetyl trimethylammonium bromide both organic formwork agents molar ratio 1:5, i.e., 0.02mol choline chloride, 0.1mol cetyl trimethylammonium bromide, remaining raw material is same as Example 1, preparation method industry with Embodiment 1 is identical.
Embodiment 5 prepares choline chloride, cetyl trimethylammonium bromide both organic formwork agents molar ratio 2:1, i.e., 0.04mol choline chloride, 0.02mol cetyl trimethylammonium bromide, remaining raw material is same as Example 1, preparation method industry It is same as Example 1.
Embodiment 6 prepares choline chloride, cetyl trimethylammonium bromide both organic formwork agents molar ratio 3:1, i.e., 0.06mol choline chloride, 0.02mol cetyl trimethylammonium bromide, remaining raw material is same as Example 1, preparation method industry It is same as Example 1.
Comparative example 1, preparation method and implementation 1 are all the same, and difference is, all steps do not contain magnetic stirring.
Comparative example 2, preparation method and implementation 1 are all the same, and difference is, organic formwork agent contains only single choline chloride 0.02mol。
Comparative example 3, preparation method and implementation 1 are all the same, and difference is, organic formwork agent contains only single cetyl three Methyl bromide ammonium 0.02mol.
Comparative example 4, preparation method and implements 1 all the same, and difference is, step 8, by 0.001mol praseodymium nitrate, 0.001mol cerous nitrate first passes through ultrasonic oscillation 3h under helium atmosphere, is then added drop-wise to inside above-mentioned solution respectively and side magnetic is added dropwise Power stirs 90 DEG C of 2h of oil bath heating.
Comparative example 5, preparation method and implementation 1 are all the same, and difference is, step 9 pours into above-mentioned solution by flow diverter Polytetrafluoroethylene (PTFE) is in the reaction kettle of liner then reaction kettle to be put into the speed liter in microwave reactor with 20kap/min It is pressed onto 550kpa, temperature rises to 450 DEG C with the speed of 25 DEG C/min, the crystallization 12h under oxygen atmosphere.
Methanol effect assessment is adsorbed,
In 2m3 seal box, the formalin of 0.6ml volume is measured, is put in surface plate, is placed in seal box at 1 meter Two pallets make formaldehyde volatilize naturally, stand 24 hours, survey spirit measurement concentration of formaldehyde with formaldehyde speed on one of them.Afterwards will for 24 hours The filtrate of the various ratios of preparation is placed in surface plate, is placed on another of intermediate two pallets of sealing filter at rice in pallet Material is exposed in the air containing formaldehyde, measures concentration of formaldehyde after a week, is then measured 0.4ml formaldehyde and is added to surface plate at 1m In.12 this devices are done altogether to test together.
The different filtrate formaldehyde adsorptions of table one compare:
The experimental results showed that nanometer filtrate formaldehyde adsorption effect prepared by embodiment 1 is best, and other ratio groups absorption effect Fruit and the gap of embodiment 1 are larger, it is seen that " organic formwork agent utilizes choline chloride, cetyl trimethylammonium bromide molar ratio 1:3, by 0.001mol praseodymium nitrate, 0.001mol cerous nitrate first passes through ultrasonic oscillation under 20%Ar+50%CO2+30%CO atmosphere Then 3h is added drop-wise to inside above-mentioned solution respectively and 90 DEG C of 2h of side magnetic agitation oil bath heating is added dropwise, above-mentioned solution is passed through drainage Device pours into the reaction kettle that polytetrafluoroethylene (PTFE) is liner, and then reaction kettle is put into microwave reactor with 20kap/min's Speed boosts to 550kpa, and temperature rises to 450 DEG C with the speed of 25 DEG C/min, under 30%Ar+70%CO2 atmosphere crystallization 12h " this Modified factor has good effect for filtrate formaldehyde adsorption a bit.Its nano crystals Pr, Ce-Y/Beta modified filter material is non- The absorbing formaldehyde performance of Chang Youyi, and its effect for filtering haze is also very outstanding, and the filtrate in embodiment 1 exists for diameter 5 microns of haze particle can reach 98% blocking rate.

Claims (1)

1. a kind of assembly type filter face mask, which is characterized in that the secondary mask including main mask, fixing belt and main mask two sides, institute The main mask two sides stated have fixed ear, the secondary mask, and side has fixed ear, and the other side has elasticity card base, described Elasticity card base can be fixedly connected with the fixed ear of main mask, the main mask includes main body frame, inside main body frame Air cleaning filtrate is installed；
The air cleaning filtrate the preparation method is as follows:
Step 1, first by NaAlO2, NaOH, deionized water ultrasonic oscillation 3h under neon atmosphere；
Step 2, by 0.06molNaAlO2, 90 DEG C of oil bath heatings are completely molten under magnetic stirring for the NaOH solution of 2mol/L, 12ml Solution forms sodium aluminate transparent liquid in 200ml deionized water；
Step 3, by silica solution, the first ultrasonic oscillation 3h under neon atmosphere of sulfuric acid, then by 5ml silica solution with 40 drop per minute Speed be added drop-wise to 90 DEG C of oil bath heating 2h of magnetic agitation in sodium aluminate transparent liquid, then by 98% sulfuric acid of 10ml with per minute The speed of 15 drops is added drop-wise to magnetic agitation oil bath heating 2h in 2 solution of above-mentioned steps and coagulant liquid is made；
Step 4, by 0.02mol choline chloride, 0.06mol cetyl trimethylammonium bromide organic formwork agent under argon atmosphere Ultrasonic oscillation 3h is then added in 3 solution of above-mentioned steps；Divide 4 additions, a quarter is added every time, after being added every time In 90 DEG C of oil bath heating 2h of magnetic agitation；
Step 5 pours into 4 solution of above-mentioned steps in the reaction kettle that polytetrafluoroethylene (PTFE) is liner by flow diverter, then will reaction The speed that kettle is put into microwave reactor with 15kPa/min boosts to 250kPa, and temperature rises to 180 with the speed of 25 DEG C/min DEG C, the crystallization 48h under helium atmosphere；
Then 0.01mol SiO 2 powder is added to 90 DEG C of oil baths of magnetic agitation in 5 crystallization liquid of above-mentioned steps and added by step 6 Hot 6h；
Then the solution ph that above-mentioned steps 6 obtain with 98% sulfuric acid is adjusted to faintly acid by step 7；
Step 8, by 0.001mol praseodymium nitrate, 0.001mol cerous nitrate first passes through 20%Ar+50%CO2Ultrasonic wave under+30%CO atmosphere 3h is shaken, is then added drop-wise to respectively inside 7 solution of above-mentioned steps and 90 DEG C of oil bath heating 2h of side magnetic agitation is added dropwise;
Step 9 pours into 8 solution of above-mentioned steps in the reaction kettle that polytetrafluoroethylene (PTFE) is liner by flow diverter, then will reaction The speed that kettle is put into microwave reactor with 20kPa/min boosts to 550kPa, and temperature rises to 450 with the speed of 25 DEG C/min DEG C, in 30%Ar+70%CO2Crystallization 12h under atmosphere；
Then step 10 filters under vacuum pump, remove moisture under vacuum rotary evaporator, 110 DEG C of dryings of air dry oven, Nano crystals Pr is obtained, Ce-Y/Beta Modified air purifies filtrate.
CN201810110625.1A 2016-10-30 2016-10-30 A kind of assembly type filter face mask Active CN108294380B (en)

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CN201610925227.6A CN106490722B (en) 2016-10-30 2016-10-30 Sectional filter face mask

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Publication number Priority date Publication date Assignee Title
CN107772576A (en) * 2017-10-31 2018-03-09 王迅 A kind of replaceable protective mask

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CN2162260Y (en) * 1993-05-27 1994-04-20 周登桂 Gas gauze mask close to face
WO2014120597A2 (en) * 2013-02-01 2014-08-07 3M Innovative Properties Company Respiratory mask having a clean air inlet chamber
CN205197071U (en) * 2015-11-25 2016-05-04 安徽创荣服装辅料有限公司 Mask
CN105722557A (en) * 2013-11-15 2016-06-29 3M创新有限公司 Respirator with floating elastomeric sleeve
CN205612890U (en) * 2016-03-23 2016-10-05 张冰 Mask devices

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CN1698949A (en) * 2005-03-31 2005-11-23 桐乡市健民过滤材料有限公司 Filtering material for absorption purification
CN104218232B (en) * 2014-09-16 2016-11-09 郑州大学 A kind of preparation method of the tin dioxide lithium ion battery negative pole material of graphene modified
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CN205125129U (en) * 2015-11-02 2016-04-06 江苏得迪医疗器械有限公司 Dual -purpose gauze mask of winter and summer
CN205267065U (en) * 2016-01-04 2016-06-01 金陵科技学院 High -efficiency dustproof mask
CN205337711U (en) * 2016-01-27 2016-06-29 管凌云 Dustproof silica gel gauze mask of cooling
JP3205181U (en) * 2016-04-27 2016-07-07 ユニ・チャーム株式会社 Disposable mask
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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2162260Y (en) * 1993-05-27 1994-04-20 周登桂 Gas gauze mask close to face
WO2014120597A2 (en) * 2013-02-01 2014-08-07 3M Innovative Properties Company Respiratory mask having a clean air inlet chamber
CN105722557A (en) * 2013-11-15 2016-06-29 3M创新有限公司 Respirator with floating elastomeric sleeve
CN205197071U (en) * 2015-11-25 2016-05-04 安徽创荣服装辅料有限公司 Mask
CN205612890U (en) * 2016-03-23 2016-10-05 张冰 Mask devices

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Inventor after: Wei Chengjiang

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Effective date of registration: 20191025

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Address before: 221000 Jiangsu city of Xuzhou province Xuzhou high tech Industrial Development Zone, Second Industrial Park, Qianjiang Road No. 23

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Patentee before: Quantai Taiwanese Investment Zone Tiantai Industrial Design Co.,Ltd.