CN106490722B - Sectional filter face mask - Google Patents
Sectional filter face mask Download PDFInfo
- Publication number
- CN106490722B CN106490722B CN201610925227.6A CN201610925227A CN106490722B CN 106490722 B CN106490722 B CN 106490722B CN 201610925227 A CN201610925227 A CN 201610925227A CN 106490722 B CN106490722 B CN 106490722B
- Authority
- CN
- China
- Prior art keywords
- mask
- main
- under
- body frame
- oil bath
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
A kind of sectional filter face mask, include the secondary mask of main mask, fixed band and main mask both sides, the main mask both sides have fixed ear, the secondary mask, one side has fixed ear, and opposite side has elastic card base, and the elastic card base can be fixedly connected with the fixed ear of main mask, the main mask includes main body frame, and air purification filtrate is equipped with inside main body frame.
Description
Technical field
The present invention relates to a kind of sectional filter face masks, belong to daily life field.
Background technology
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, there are no the structures of sectional for current mask to the health of people.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of sectional filter face mask, it can assemble and take
Match somebody with somebody, and it is good to filter effect of formaldehyde, and it is convenient to replace.
To achieve these goals, the technical solution adopted by the present invention is：Sectional filter face mask, including main mask,
Fixed band and the secondary mask of main mask both sides, the main mask both sides have fixed ear, the secondary mask, and one side has solid
Determine ear, opposite side has elastic card base, and the elastic card base can be fixedly connected with the fixed ear of main mask, the main mouth
Cover includes main body frame, and air purification filtrate is equipped with inside main body frame.
The secondary mask also has main body frame, and air purification filtrate is equipped with inside main body frame.
The main body frame of the main mask is prepared for elastic material.
The mask of the present invention has the secondary mask of main mask, fixed band and main mask both sides, main mask both sides tool
There are fixed ear, the secondary mask, one side has fixed ear, and opposite side has elastic card base, 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 purification
Effect is good.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the filtrate of the present invention.
1st, main mask, 2, secondary mask, 3, fixed band, 4, filtrate.
Specific embodiment
The invention will be further described for 1-2 and embodiment below in conjunction with the accompanying drawings.
A kind of sectional filter face mask includes the secondary mask 2 of main mask 1, fixed band 3 and main mask both sides, described
Main mask both sides have fixed ear, the secondary mask, and one side has fixed ear, and opposite side has elastic card base, the bullet
Property card base can be fixedly connected with the fixed ear of main mask, the main mask includes main body frame, installation inside main body frame
There is air purification filtrate.
Such as Fig. 2, filtrate is loaded in packaging bag, and packaging bag both sides have uniform through hole.
The secondary mask also has main body frame, and air purification filtrate is equipped with inside main body frame.
The main body frame of the main mask is prepared for elastic material.
The mask of the present invention has the secondary mask of main mask, fixed band and main mask both sides, main mask both sides tool
There are fixed ear, the secondary mask, one side has fixed ear, and opposite side has elastic card base, 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 purification
Effect is good.
The air filtrate is modified Nano filtrate, and for formaldehyde adsorption, the specific preparation method of modified Nano filtrate is such as
Under：
Embodiment 1
Prepare choline chloride, cetyl trimethylammonium bromide both organic formwork agent molar ratios 1:3 sample.
0.02mol choline chlorides, 0.06mol cetyl trimethylammonium bromides, 5ml Ludox, 0.06mol meta-aluminic acids
Sodium, the sodium hydroxide solution of 2mol/L 12ml, 98% sulfuric acid of 24ml, 0.01mol silicon dioxide powders, 0.001mol praseodymium nitrates,
0.001mol cerous nitrates, 300ml deionized waters.
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/L 12ml NaOH solutions
Fully dissolved forms sodium aluminate transparent liquid in 200ml deionized waters；
Step 3, by Ludox, the first ultrasonic oscillation 3h under neon atmosphere of sulfuric acid, then by 5ml Ludox 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 98% sulfuric acid of 10ml 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 chlorides, 0.06mol cetyl trimethylammonium bromide organic formwork agents in argon atmospher
Lower ultrasonic oscillation 3h is enclosed, is then added in above-mentioned solution；Points of 4 times additions, add in a quarter every time, after adding in 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 microwave reactor and 250kpa is boosted to the speed of 15kap/min, temperature rises to 180 with the speed of 25 DEG C/min
DEG C, the crystallization 48h under helium atmosphere；
Step 6 and then 0.01mol SiO 2 powders are added to 90 DEG C of magnetic agitation oil bath heating in above-mentioned crystallization liquid
6h;
Step 7 and then above-mentioned solution ph is adjusted into faintly acid with 98% sulfuric acid（Ph values are about 6-7）；
Step 8, by 0.001mol praseodymium nitrates, 0.001mol cerous nitrates are first passed through under 20%Ar+50% CO2+30%CO atmosphere
Then ultrasonic oscillation 3h is added drop-wise to inside above-mentioned solution and 90 DEG C of 2h of side magnetic agitation oil bath heating is added dropwise respectively;
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 microwave reactor and 550kpa is boosted to the speed of 20kap/min, temperature rises to 450 with the speed of 25 DEG C/min
DEG C, the crystallization 12h under 30%Ar+70% CO2 atmosphere;
It step 10 and then is filtered under vacuum pump, moisture, 110 DEG C of air dry oven is removed under vacuum rotary evaporator
It is dry, obtain nano crystals Pr, Ce-Y/Beta modified filter material.
Embodiment 2 prepares choline chloride, cetyl trimethylammonium bromide both organic formwork agent molar ratios 1:1, i.e.,
0.02mol choline chlorides, 0.02mol cetyl trimethylammonium bromides, 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 agent molar ratios 1:2, i.e.,
0.02mol choline chlorides, 0.04mol cetyl trimethylammonium bromides, 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 agent molar ratios 1:5, i.e.,
0.02mol choline chlorides, 0.1mol cetyl trimethylammonium bromides, 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 agent molar ratios 2:1, i.e.,
0.04mol choline chlorides, 0.02mol cetyl trimethylammonium bromides, 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 agent molar ratios 3:1, i.e.,
0.06mol choline chlorides, 0.02mol cetyl trimethylammonium bromides, remaining raw material is same as Example 1, preparation method industry
It is same as Example 1.
Comparative example 1, preparation method are that all steps do not contain magnetic stirring with implementing 1 all same, difference.
Comparative example 2, preparation method are that organic formwork agent contains only single choline chloride with implementing 1 all same, difference
0.02mol。
Comparative example 3, preparation method are that organic formwork agent contains only single cetyl three with implementing 1 all same, difference
Methyl bromide ammonium 0.02mol.
Comparative example 4, with implementing 1 all same, difference is preparation method, step 8, by 0.001mol praseodymium nitrates,
0.001mol cerous nitrates first pass through ultrasonic oscillation 3h under helium atmosphere, are then added drop-wise to respectively inside above-mentioned solution and side magnetic is added dropwise
90 DEG C of 2h of power stirring oil bath heating.
Comparative example 5, preparation method are that step 9 pours into above-mentioned solution by flow diverter with implementing 1 all same, difference
Polytetrafluoroethylene (PTFE) is in the reaction kettle of liner, and then reaction kettle is put into microwave reactor with the speed liter of 20kap/min
550kpa is pressed onto, 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 2m3In seal box, the formalin of 0.6ml volumes is measured, is put in surface plate, is placed in seal box 1 meter
Two pallets in place make formaldehyde volatilize naturally on one of them, stand 24 it is small when, surveyed with formaldehyde speed and clever measure concentration of formaldehyde.24h
The filtrate of the various ratios of preparation is placed in surface plate afterwards, is placed on another of intermediate two pallets of sealing pallet at rice
In, filtrate is exposed in the air containing formaldehyde, measures concentration of formaldehyde after a week, is then measured 0.4ml formaldehyde and is added to 1m
Locate in surface plate.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 nitrates, 0.001mol cerous nitrates first pass through ultrasonic oscillation under 20%Ar+50% CO2+30%CO atmosphere
Then 3h is added drop-wise to inside above-mentioned solution and 90 DEG C of 2h of side magnetic agitation oil bath heating is added dropwise, above-mentioned solution is passed through drainage respectively
Device is poured 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, the crystallization 12h " under 30%Ar+70% CO2 atmosphere
These factors being modified have good effect for filtrate formaldehyde adsorption.Its nano crystals Pr, Ce-Y/Beta modified filter material
Very excellent absorbing formaldehyde performance, and it filters the effect of haze also very remarkably, and the filtrate in embodiment 1 is for diameter
It can reach 98% stop rate in 5 microns of haze particles.
Claims (1)
1. a kind of sectional filter face mask, which is characterized in that include the secondary mask of main mask, fixed band and main mask both sides,
The main mask both sides have fixed ear, the secondary mask, and one side has fixed ear, and opposite side has elastic card base, institute
The elastic card base stated can be fixedly connected with the fixed ear of main mask, and the main mask includes main body frame, in main body frame
Portion is equipped with air purification filtrate；The secondary mask also has main body frame, and air purification filter is equipped with inside main body frame
Material；The main body frame of the main mask is prepared for elastic material；
The air purification filtrate 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 waters；
Step 3, by Ludox, the first ultrasonic oscillation 3h under neon atmosphere of sulfuric acid, then by 5ml Ludox with per minute 40 drops
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 15
The speed of drop 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 chlorides, 0.06mol cetyl trimethylammonium bromides organic formwork agent under argon atmosphere
Ultrasonic oscillation 3h is then added in above-mentioned solution；Divide 4 additions, add in a quarter every time, in magnetic force after adding in every time
Stir 90 DEG C of oil bath heating 2h；
Step 5 pours into above-mentioned solution in the reaction kettle that polytetrafluoroethylene (PTFE) is liner by flow diverter, is then put into reaction kettle
250kpa is boosted to the speed of 15kpa/min into microwave reactor, temperature rises to 180 DEG C with the speed of 25 DEG C/min,
Crystallization 48h under helium atmosphere；
Step 6 and then 0.01mol SiO 2 powders are added to 90 DEG C of oil bath heating 6h of magnetic agitation in above-mentioned crystallization liquid；
Step 7 and then above-mentioned solution ph is adjusted into faintly acid with 98% sulfuric acid；
Step 8, by 0.001mol praseodymium nitrates, 0.001mol cerous nitrates first pass through 20%Ar+50%CO2Ultrasonic wave under+30%CO atmosphere
3h is shaken, is then added drop-wise to respectively inside above-mentioned solution and 90 DEG C of oil bath heating 2h of side magnetic agitation is added dropwise;
Step 9 pours into above-mentioned solution in the reaction kettle that polytetrafluoroethylene (PTFE) is liner by flow diverter, is then put into reaction kettle
550kpa is boosted to the speed of 20kpa/min into microwave reactor, temperature rises to 450 DEG C with the speed of 25 DEG C/min,
30%Ar+70% CO2Crystallization 12h under atmosphere；
It step 10 and then is filtered under vacuum pump, removes moisture under vacuum rotary evaporator, 110 DEG C of dryings of air dry oven,
Obtain nano crystals Pr, Ce-Y/Beta Modified air purification filtrate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610925227.6A CN106490722B (en) | 2016-10-30 | 2016-10-30 | Sectional filter face mask |
| CN201810110625.1A CN108294380B (en) | 2016-10-30 | 2016-10-30 | A kind of assembly type filter face mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610925227.6A CN106490722B (en) | 2016-10-30 | 2016-10-30 | Sectional filter face mask |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810110625.1A Division CN108294380B (en) | 2016-10-30 | 2016-10-30 | A kind of assembly type filter face mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106490722A CN106490722A (en) | 2017-03-15 |
| CN106490722B true CN106490722B (en) | 2018-05-22 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610925227.6A Expired - Fee Related CN106490722B (en) | 2016-10-30 | 2016-10-30 | Sectional filter face mask |
| CN201810110625.1A Active CN108294380B (en) | 2016-10-30 | 2016-10-30 | A kind of assembly type filter face mask |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810110625.1A Active CN108294380B (en) | 2016-10-30 | 2016-10-30 | A kind of assembly type filter face mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106490722B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107772576A (en) * | 2017-10-31 | 2018-03-09 | 王迅 | A kind of replaceable protective mask |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204245207U (en) * | 2014-11-06 | 2015-04-08 | 邓美生 | A kind of medical mask |
| 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 |
Family Cites Families (8)
| 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 |
| 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 |
| US9517367B2 (en) * | 2013-02-01 | 2016-12-13 | 3M Innovative Properties Company | Respiratory mask having a clean air inlet chamber |
| US9814913B2 (en) * | 2013-11-15 | 2017-11-14 | 3M Innovative Properties Company | Respirator with floating elastomeric sleeve |
| 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 |
| 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 |
| CN206518158U (en) * | 2016-12-30 | 2017-09-26 | 郭建军 | The outer big ventilation section haze-proof mask of aeration type |
-
2016
- 2016-10-30 CN CN201610925227.6A patent/CN106490722B/en not_active Expired - Fee Related
- 2016-10-30 CN CN201810110625.1A patent/CN108294380B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204245207U (en) * | 2014-11-06 | 2015-04-08 | 邓美生 | A kind of medical mask |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106490722A (en) | 2017-03-15 |
| CN108294380B (en) | 2019-11-19 |
| CN108294380A (en) | 2018-07-20 |
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Effective date of registration: 20180425 Address after: 315000 1588 Jiangnan Road, Ningbo high tech Zone, Zhejiang 1788-12 Applicant after: Ningbo Zhi Guo science and Technology Advisory Services Limited Address before: 221000 No. 23 Qianjiang Road, Second Industrial Park, Xuzhou hi tech Industrial Development Zone, Xuzhou, Jiangsu Applicant before: Xuzhou joy Electromechanical Technology Co., Ltd. |
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