CN2544748Y - High-dfficiency smoke-proof mouthpiece - Google Patents
High-dfficiency smoke-proof mouthpiece Download PDFInfo
- Publication number
- CN2544748Y CN2544748Y CN 02233695 CN02233695U CN2544748Y CN 2544748 Y CN2544748 Y CN 2544748Y CN 02233695 CN02233695 CN 02233695 CN 02233695 U CN02233695 U CN 02233695U CN 2544748 Y CN2544748 Y CN 2544748Y
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- CN
- China
- Prior art keywords
- filter
- filter material
- mouth mask
- preventing dust
- face
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- Expired - Fee Related
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Abstract
The utility model relates to a high-efficiency dustproof respirator which can prevent dust grain from being sucked into the human body, consisting of a filter plate and a casing. The utility model is characterized in that: the filter plate is arranged at the inner side of the casing, and high-efficiency dustproof filtering material is filled in the filter plate; the filtering material is folded into a pleated skirt shape with single layer or multi layers, and the four sides of the pleated filtering material are sealed with elastic sealant; the surroundings of the side of the filtering plate are contacted with the face and are pasted with elastic rubber strips. And a chamber of 3 mm spacing is left between the filtering plate and the face; the chamber is provided with one layer or multi layers of ventilation grids. After being used, the utility model not only is similar to the traditional cloth respirator and can be used in various dust polluted environments, but also has high dustproof effect, great ventilation property and long service life; moreover, the utility model is convenient in wearing and simple in structure.
Description
Technical field
The utility model relates to a kind of can wearing in various dust polluting environments, prevent that flue dust from sucking the efficient preventing dust mouth mask of human body.
Background technology
As everyone knows, the space environment of human survival and work often is subjected to smoke contamination, and the industrial processes of especially a lot of products produce a large amount of flue dust, seriously endanger the health in the contaminated area.For this reason, people wear various anti-dust respirators or dust mask as required, but effect is unsatisfactory, and its reason is that common anti-dust respirator of wearing or dust mask exist many defectives and deficiency, as the normal gauze mouth mask, wear conveniently, but filtrating smoke dust effect extreme difference, because mouth mask is close to face, inspiratory dyspnea, easily stifled, if want to improve the filter effect of mouth mask to pollutant in the air, vapour lock increases, inspiratory dyspnea can't be used.Dust mask for another example, it is made up of the filter and the face shield of circle.The designer attempts to increase the filter material area, circular filter by two Φ 60mm, flue dust in the filtered air, and the gas after will filtering sends into face shield, but it still exists the filter material filter area little, gas permeability is poor, easily stop up, service time is short, the shortcoming that the air filtration precision is not high, and wear inconvenience, influence work.
Summary of the invention
Exist filter area little in the prior art in order to overcome, gas permeability is poor, vapour lock is big, filtering accuracy is not high, influence work, service time is short and wear awkward deficiency, the utility model provides a kind of efficient preventing dust mouth mask, this mouth mask not only size, volume is similar to traditional cotton cloth respirator, be adapted at various duties and wear use, and the flue dust of the various granule sizes in the filtering contaminated air effectively, prevent that soot dust granule from sucking human body, has fabulous gas permeability and service life simultaneously.Product is worn conveniently, does not influence work.
The technical scheme that its technical problem that solves the utility model adopts is: the preventing dust mouth mask is made up of filter and overcoat, stick a filter in fabric system overcoat inboard, be filled with the accordion-pleated skirt shape filter material of single or multiple lift matched combined in the filter, use the elastic gum sealing-in around the pleated filter material, locate to paste the elastic rubber-plastic composite sealing strip around filter and the face's binding face; The shape of sealing strip and thickness are guaranteed filter and face's sealing, and keep having between filter material and the face 3mm between left and right apart from forming gas chamber, load the graticule mesh that the single or multiple lift hydrophobic material is made in gas chamber.
The design of the technical solution of the utility model is to generally adopting the existing shortcoming of dedusting product at present, does abundant investigation and analysis, and listens on the basis of consumers' opinions, forms by further investigation and a large amount of tests back.The core of the utility model design is: how large tracts of land is loaded the higher filter material of filtering accuracy in smaller volume.As everyone knows, the filter material that filtering accuracy is high, vapour lock is also bigger, and Air permenbility is little, after the filter material that filtering accuracy is high is folded into the accordion-pleated skirt shape, has increased the filter material area, just can realize this purpose.According to required filtering accuracy and pollutant levels, granule size distributes and selects and develop suitable filter material, through being folded into the accordion-pleated skirt shape, make filter, inboard or the original mouth mask inboard of packing into of the fabric system of sticking on overcoat, rely on overcoat pressure to be close to face, just completed successfully the utility model---the design idea of preventing dust mouth mask.
The granule size of the particulate pollutant that is comprised in the air ambient equates not to the utmost with size distribution, therefore, selecting for use of filter material is also incomplete same, every kind of filter material select for use to consider all multifactor, the filtering accuracy that is used for the filter material that the air soot dust granule filters is relevant with the filter material self performance, and the while is also relevant with the area of filter material; The throughput of filter material is relevant with self performance, and is simultaneously also relevant with the structure of filter material area, filter material; The service time of filter material is relevant with the filter material self-characteristic, also has with filter material area, pollutant levels, service condition and method simultaneously; How correctly selecting filter material at objective reality situation and demand, determine that filter material selects area, appropriate design filtering technique for use, and made up, is very crucial.The various hydrophobic high molecular filter material is selected and developed to the utility model for use, according to various pollution working conditions, adopts the mode that filter material is folding, chooses reasonable filter material area, and implemented various filter material MULTILAYER COMPOSITE collocation, addresses this problem well.The filter material manufactured materials can be selected macromolecular materials such as PES, PVDF, PTFE, P.P, PVC, PC, PS for use, and the all-glass paper after the hydrophobic treatment.Therefore, filter material not only has good gas permeability, even, suitable aperture and pore structure, guarantees gas filtration precision efficiently, make filter material reach 0.01～1.0 μ, simultaneously, also will have nonpoisonous and tasteless the gas filtration precision, durability against pollution, not hydrophilic, the existence because of liquid water does not change vapour lock.The flue dust that is produced in the industrial processes generally is divided into two kinds of dust and smog according to its granularity, and dust granules is relatively large, generally at 0.5 μ～several millimeters.Smoke particle is less relatively, and generally below 0.5 μ, I reaches 0.01 μ.Under common high dust atmosphere, filtering accuracy is controlled at about 1 μ; Under high smog, filtering accuracy is controlled at about 0.05～0.5 μ; At this moment, the filter that can select for use the individual layer filter material to make.Under the air ambient that mixes mutually at smog and dust, the filter that should select for use the multilayer filter material to make, its ectomesoderm filter material filtering accuracy is controlled at 0.5～1.0 μ, and internal layer filter material filtering accuracy is controlled at 0.05～0.5 μ.Because the utility model is according to actual environment for use, choose individual layer filter material mode or multilayer filter material mode, at different filtering objects and different target, put into different categories and handled, can design and manufacture the multipurpose of using under the suitable various conditions, the preventing dust mouth mask of many specifications.
The utility model is by a large amount of tests, established on the basis that matches with existing common fabric mouth mask size, by the high design of pleat of accordion-pleated skirt shape filter material, adjusted the filter material area, realized the application of different pollution working conditions, high-efficiency filtering material.According to above design philosophy, it is below manufacturing process:
1, according to on-the-spot air quality condition, select filter material, the sheet filter material of employing individual layer or the sheet filter material of multilayer fold, and make to be the accordion-pleated skirt shape, thickness 0.3～the 1mm of sheet filter material, the pleat height is controlled at 5～10mm according to actual needs, the long 100～150mm of appearance and size, wide 70～100mm, pleated filter material developed area is 400～2000cm in the pleat spacing 0.3～2mm, mouth mask
2
2, inverted pleat is become the filter material of accordion-pleated skirt shape apply sealing-in with silicone rubber adhesive all around.
3, around a side that accordion-pleated skirt shape filter material contacts with face, paste the elastic rubber-plastic composite sealing strip, sealing strip thickness 3～10mm, width 3～10mm after sealing strip sticks, forms the gas chamber of 3mm in the sealing strip frame of pleated filter material inboard.For pleated filter material filter and bridge of the nose contact position are sealed, the sealing strip that will be positioned at bridge of the nose place is done concavity.
4, in the sealing strip inside casing, load the graticule mesh that single or multiple lift is made with hydrophobic material, graticule mesh gross thickness 3mm.After finishing above operation making, core of the present utility model, promptly filter has created.
5, use the white stretch fabric, make overcoat by filter appearance and size, overcoat size, shape size is basic identical with the mouth mask of market sale.The overcoat two ends have becket bridle to be inserted in ear.The overcoat size can be designed to plurality of specifications according to people's face size, in use is subjected to polluting when dirty, can unload cleaning, uses after drying up again.
6, filter is applied ointment or plaster or put into the overcoat inboard, can wear.When the utility model in use for some time, overcoat can be unloaded, pleat material filter material outer surface is exposed, overcoat is cleaned and is used, interception can clear the pollution off with mode of vibration at the outer field solid particle of filter, does not damage filter material during operation, and filter can use repeatedly.Simultaneously, the elastic sealing strip that the hydrophobicity graticule mesh contacts with face all can clean or sterilize at any time, and then uses.
The beneficial effects of the utility model are: not only have the size similar to existing cotton cloth respirator, volume, be fit under the various dust polluting environments, conveniently wear use, and the flue dust of various granule sizes in the filtering contaminated air effectively, prevent that soot dust granule from sucking human body, have fabulous gas permeability simultaneously, do not influence work and long service life.
Description of drawings
The utility model has three width of cloth accompanying drawings, wherein:
Accompanying drawing 1: the main insight structural map of first embodiment of the utility model
The vertical view of accompanying drawing 2: Fig. 1
Accompanying drawing 3: second embodiment of the present utility model overlooks structural map
Among the figure: 1, the filter 3 of stockinette overcoat 2, accordion-pleated skirt shape, rubber seal 4, hydrophobic graticule mesh 5, silicon rubber bonder 6, becket bridle 7, accordion-pleated skirt shape filter material
The specific embodiment
Shown in Fig. 1,2 be the structural map of first embodiment of utility model.With white stretch fabric system overcoat 1, be provided with becket bridle 6 in the both sides of overcoat 1, inboard in overcoat 1, the filter 2 of applying ointment or plaster, filling individual layer accordion-pleated skirt shape filter material in the filter 2, filter material is to adopt the PEC-1 sheet material, and thickness is 0.3mm, the folding filter 2 that is the accordion-pleated skirt shape of making, around the pleated filter material, apply sealing-in with silicon rubber bonder, the high 10mm of pleat, pleat spacing 0.3mm pastes elastic rubber-plastic composite glue sealing strip 3 around the inboard of filter 2 and face contact position, the thickness of rubber seal 3 is 8mm, width is 8mm, and the rubber seal 3 that will be in bridge of the nose contact position is done concavity, the hydrophobic graticule mesh 4 of filling in the inner chamber that rubber seal 3 constitutes, the gross thickness of hydrophobic graticule mesh 4 is 3mm, because the utility model will use under high flue dust environment, therefore, its air filtration control accuracy should be controlled at 0.05～0.5 μ.
Shown in Figure 3 be the structural map of overlooking of second embodiment of the utility model, it is to use under the environment of smog and dust blend, therefore, the stiffening hot rolling filter material of outer PES is housed in the filter (2), internal layer PVDF porous membrane, mouth mask apparent size 130 * 100mm, filter material launches filter area 800cm
2, two-layer filter material is compound after be folded into the accordion-pleated skirt shape, and its pleat height is 10mm, pleat spacing 0.3mm, the air filtration precision is 0.05 μ, other is identical with embodiment 1.
Claims (9)
1, a kind of efficient preventing dust mouth mask is made up of filter (2) and overcoat (1), it is characterized in that: stick a filter (2) in fabric overcoat (1) inboard, the single or multiple lift matched combined is housed through the folding accordion-pleated skirt shape filter material of making in the filter (2), use the elastic gum sealing-in around the pleated filter material, paste elastic rubber-plastic composite sealing strip (3) around pleated filter material and the face's binding face, the shape of sealing strip (3) and thickness are guaranteed filter and face's sealing, and keep between face and the pleated filter material 3mm gas chamber of distance between left and right being arranged, in gas chamber, load the graticule mesh (4) that the single or multiple lift material is made.
2, it is characterized in that by the described preventing dust mouth mask of claim 1: the accordion-pleated skirt shape filter material that is equipped with in the filter (2), make the all-glass paper that material can be selected PES, PVDF, PTFE, P.P, P.V.C, PC, PS for use or adopt hydrophobization to handle by the hydrophobic polymer material or by the inorganic material that the hydrophobic polymer material processed is crossed.
3,, it is characterized in that by the described preventing dust mouth mask of claim 1: filter material is nonpoisonous and tasteless, have gas permeability, durability against pollution, not water funk, not hydrophilic, not because of aqueous water exists, change vapour lock.
4, by the described preventing dust mouth mask of claim 1, it is characterized in that: the filter material that is equipped with in the filter (2) is by various sheet filter materials, through the folding accordion-pleated skirt shape of making, filter material thickness is 0.3～1mm, the pleat height is 5～10mm, pleat is apart from 0.3～2mm, and appearance and size is 100～1u50mm * 70～100mm, and pleated filter material developed area is 400～2000cm in the mouth mask
2
5, by the described preventing dust mouth mask of claim 1, it is characterized in that: the filtering accuracy of filter material is 0.01～1.0 μ.
6, by the described preventing dust mouth mask of claim 1, it is characterized in that: the inboard rubber seal (3) with bridge of the nose binding face place of filter material is done concavity in the filter (2).
7, by the described preventing dust mouth mask of claim 1, it is characterized in that: end face seals with the silicon rubber bonder coating around the filter (2).
8, by the described preventing dust mouth mask of claim 1, it is characterized in that: the filter of the making overcoat inboard of can packing into relies on overcoat pressure to be close to face.
9, by the described preventing dust mouth mask of claim 1, it is characterized in that: overcoat (1) is after use is dirty, and usefulness more capable of washing is tackled at the outer field solid particle of filter (2), and available method for oscillating is used after removing again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02233695 CN2544748Y (en) | 2002-05-20 | 2002-05-20 | High-dfficiency smoke-proof mouthpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02233695 CN2544748Y (en) | 2002-05-20 | 2002-05-20 | High-dfficiency smoke-proof mouthpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2544748Y true CN2544748Y (en) | 2003-04-16 |
Family
ID=33708759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02233695 Expired - Fee Related CN2544748Y (en) | 2002-05-20 | 2002-05-20 | High-dfficiency smoke-proof mouthpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2544748Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010139189A1 (en) * | 2009-06-01 | 2010-12-09 | Jiang Zhunfei | Outer pressing respirator mask |
| CN102793312A (en) * | 2012-08-13 | 2012-11-28 | 北京诚田恒业煤矿设备有限公司 | Dustproof mouth mask with dynamic breathing function |
| CN102987604A (en) * | 2012-09-29 | 2013-03-27 | 中国人民武装警察部队学院 | Coalescent wet-type fire evacuation anti-poison and anti-smoke mask |
| CN103127632A (en) * | 2011-11-22 | 2013-06-05 | 埃森·费尔索夫 | Breathing mask and filter thereof |
| CN103271465A (en) * | 2013-06-15 | 2013-09-04 | 高玉琴 | Mask for preventing PM 2.5 (Particulate Matter 2.5) pollution |
| CN105617557A (en) * | 2014-10-30 | 2016-06-01 | 哈尔滨聚吉轩科技开发有限公司 | Portable haze purifying device |
| CN111642839A (en) * | 2020-05-20 | 2020-09-11 | 朱杨子 | Novel high-tightness high-efficiency filtering medical protective mask and sealing method |
| WO2022156097A1 (en) * | 2021-01-20 | 2022-07-28 | 法斯达(无锡)医学设备有限公司 | Face-mask-based filter layer structure |
-
2002
- 2002-05-20 CN CN 02233695 patent/CN2544748Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010139189A1 (en) * | 2009-06-01 | 2010-12-09 | Jiang Zhunfei | Outer pressing respirator mask |
| CN103127632A (en) * | 2011-11-22 | 2013-06-05 | 埃森·费尔索夫 | Breathing mask and filter thereof |
| CN102793312A (en) * | 2012-08-13 | 2012-11-28 | 北京诚田恒业煤矿设备有限公司 | Dustproof mouth mask with dynamic breathing function |
| CN102793312B (en) * | 2012-08-13 | 2016-01-20 | 北京华创矿安科技有限公司 | There is the anti-dust respirator that dynamic property is breathed |
| CN102987604A (en) * | 2012-09-29 | 2013-03-27 | 中国人民武装警察部队学院 | Coalescent wet-type fire evacuation anti-poison and anti-smoke mask |
| CN102987604B (en) * | 2012-09-29 | 2015-07-22 | 中国人民武装警察部队学院 | Coalescent wet-type fire evacuation anti-poison and anti-smoke mask |
| CN103271465A (en) * | 2013-06-15 | 2013-09-04 | 高玉琴 | Mask for preventing PM 2.5 (Particulate Matter 2.5) pollution |
| CN103271465B (en) * | 2013-06-15 | 2014-12-03 | 高玉琴 | Mask for preventing PM 2.5 (Particulate Matter 2.5) pollution |
| CN105617557A (en) * | 2014-10-30 | 2016-06-01 | 哈尔滨聚吉轩科技开发有限公司 | Portable haze purifying device |
| CN111642839A (en) * | 2020-05-20 | 2020-09-11 | 朱杨子 | Novel high-tightness high-efficiency filtering medical protective mask and sealing method |
| WO2022156097A1 (en) * | 2021-01-20 | 2022-07-28 | 法斯达(无锡)医学设备有限公司 | Face-mask-based filter layer structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |