CN207012430U - The filter dirt box that a kind of breathing mask uses - Google Patents
The filter dirt box that a kind of breathing mask uses Download PDFInfo
- Publication number
- CN207012430U CN207012430U CN201720949675.XU CN201720949675U CN207012430U CN 207012430 U CN207012430 U CN 207012430U CN 201720949675 U CN201720949675 U CN 201720949675U CN 207012430 U CN207012430 U CN 207012430U
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- China
- Prior art keywords
- bonnet
- protecgulum
- filter
- breathing mask
- filter pulp
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Abstract
The utility model discloses the filter dirt box that a kind of breathing mask uses, including protecgulum and bonnet, filter pulp is fixed between protecgulum and bonnet, filter pulp includes non-woven fabrics, filtering electrostatic cotton and high efficiency filtering fusion spray cloth, and non-woven wraps are in filtering electrostatic cotton and the outer layer of high efficiency filtering fusion spray cloth；Protecgulum is latticed, and equidistant on the protecgulum to offer several fan-shaped passages, the middle of protecgulum is further opened with several round vents；It is equidistant in bonnet to be fixed with several rib formula sector channel(l)ed plates, and the end of bonnet is fixed with connector, by setting filter pulp between protecgulum and bonnet, it is possible to increase filter effect, improve the security of worker's work；Channel(l)ed plate is set in bonnet again, when filter pulp is fixed between bonnet and protecgulum, filter pulp can be stably fixed between bonnet and protecgulum by channel(l)ed plate, not only makes the installment work of filter pulp become simple, and fastening is installed, facilitates the work for changing filter pulp.
Description
Technical field
It the utility model is related to a kind of filter dirt box, and in particular to the filter dirt box that a kind of breathing mask uses.
Background technology
One kind for poison gas protection personal breathing road that breathing mask is accompanied by massacring for chemical weapons and is born is prevented
Equipment is protected, by mask, airway tube and canister composition, is widely used in oil, chemical industry, mine, metallurgy, military affairs, fire-fighting, speedily carries out rescue work
The fields such as the disaster relief, health and epidemic prevention and science and technology environmental protection, it can also be played in the more serious city of haze, photochemical fog important
Personal breathing system protection acts on.
In the workshop that environment is poor, the workshop of a large amount of dust or degree of having gas can be particularly produced, can all require that worker exists
During work, breathing mask is worn.Canister is a device essential in breathing mask.Canister refers to inhale by physics
Chemical principle is echoed by the dust in air, the poisonous and harmful device removed for people's breathing.Canister is generally pylindrical,
It is made up of metal or plastics, surface overbrushing is with alkali prevention paint.There is one layer of particulate filter inside, for filtering off smoke particle, filter element
There are filter paper, glass fibre or other synthetic materials.It is treated activated carbon to load in layer, for for different poison gas
Adsorbed.But the filter inside canister in the market is all relatively simple, the absorption to the dust in workshop
Ability is poor, when causing the people to breathe, is still able to be drawn onto a part of dust.And worker works long hours in workshop, or meeting
Substantial amounts of dust is sucked, is unfavorable for the health of worker.It is then desired to a kind of new filter dirt box substitutes canister, from
And improve the efficiency of dust collection of breathing mask.
Utility model content
The utility model provides the filter dirt box that a kind of breathing mask uses, and solves inside canister in the market
Filter is all relatively simple, poor to the adsorption capacity of the dust in workshop, when causing the people to breathe, is still able to be drawn onto one
Part dust, and worker works long hours in workshop, still can suck substantial amounts of dust, the health for being unfavorable for worker are asked
Topic.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
The filter dirt box that a kind of breathing mask of the utility model uses, including protecgulum and bonnet, between the protecgulum and bonnet
Filter pulp is fixed with, the filter pulp includes non-woven fabrics, filtering electrostatic cotton and high efficiency filtering fusion spray cloth, and the non-woven wraps are in mistake
Filter the outer layer of electrostatic cotton and high efficiency filtering fusion spray cloth；The protecgulum is equidistant on the protecgulum to offer several to be latticed
Fan-shaped passage, the middle of the protecgulum is further opened with several round vents；It is equidistant in the bonnet to be fixed with
Several rib formula sector channel(l)ed plates, and the end of the bonnet is fixed with connector, is covered with screw thread in the connector.
As a kind of optimal technical scheme of the present utility model, the profile of the bonnet is funnel-form.
As a kind of optimal technical scheme of the present utility model, the connector of the bonnet be threadably secured be connected to it is anti-
On the mask of malicious mask.
As a kind of optimal technical scheme of the present utility model, all channel(l)ed plates are released state.
As a kind of optimal technical scheme of the present utility model, the model KN100/ of the high efficiency filtering fusion spray cloth
KP100 and two kinds of KN95/KP95.
As a kind of optimal technical scheme of the present utility model, three thes brim of a hat are further fixed on the outside of the protecgulum.
The beneficial effect that the utility model is reached is：By setting filter pulp, and the knot of filter pulp between protecgulum and bonnet
Structure is that non-woven wraps filter electrostatic cotton and high efficiency filter fusion spray cloth, and fusion spray cloth filtering material be by polypropylene superfine fiber with
Machine distribution is stained with knot together, white appearance, smooth, soft, and material fiber fineness is 0.5-1.0 μm, and the random distribution of fiber carries
More hot-gluing machine meetings between fiber have been supplied, thus have made melt-blown gas filtering material that there is bigger specific surface area, higher hole
Gap rate, by high pressure electret filter efficiency, it can make product that there is low-resistance, efficient, High dust holding, thus, use filter pulp
Substitute traditional activated carbon, it is possible to increase filter effect, avoid dust from being sucked by worker, be harmful to the health of worker, improve
The security of worker's work；Channel(l)ed plate is set in bonnet again, when filter pulp is fixed between bonnet and protecgulum, Neng Goutong
Cross channel(l)ed plate filter pulp is stably fixed between bonnet and protecgulum, not only make the installment work of filter pulp become simple, and install
Fastening, facilitate the work for changing filter pulp.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.
In the accompanying drawings：
Fig. 1 is the explosive view for the filter dirt box that a kind of breathing mask of the utility model uses；
Fig. 2 is the top view for the filter dirt box that a kind of breathing mask of the utility model uses；
Fig. 3 is the sectional view of the filter pulp for the filter dirt box that a kind of breathing mask of the utility model uses；
Fig. 4 is the front view of the protecgulum for the filter dirt box that a kind of breathing mask of the utility model uses；
Fig. 5 is the structure chart of the bonnet for the filter dirt box that a kind of breathing mask of the utility model uses；
In figure：1st, protecgulum；2nd, filter pulp；3rd, bonnet；4th, non-woven fabrics；5th, electrostatic cotton is filtered；6th, high efficiency filtering fusion spray cloth；7、
Passage；8th, channel(l)ed plate；9th, connector；10th, screw thread.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment：As Figure 1-5, the filter dirt box that a kind of breathing mask of the utility model uses, including protecgulum 1 and bonnet
3, filter pulp 2 is fixed between protecgulum 1 and bonnet 3, is easy to by protecgulum 1 and bonnet 3, filter pulp 2 is clamping therebetween, and energy
Enough facilitate the installation of filter pulp 2 and more change jobs；Filter pulp 2 includes non-woven fabrics 4, filtering electrostatic cotton 5 and high efficiency filtering fusion spray cloth 6,
Non-woven fabrics 4 is a kind of fabric that need not be spinned cotton and woven cloth and be formed, simply by textile staple or long filament be oriented or with
Machine support row, formed fibre net structure, then using it is mechanical, hot sticky or chemical the methods of reinforce form, have it is moistureproof, ventilative, flexible,
Light, not combustion-supporting, easy the features such as decomposing, be nontoxic nonirritant, rich in color, cheap, recyclable, thus, will
Non-woven fabrics 4 is wrapped in outer layer, and not only expense is relatively low, and can be good at filtering electrostatic cotton 5 and the high efficiency filtering of protection inner side
Fusion spray cloth 6；Non-woven fabrics 4 is wrapped in the outer layer of filtering electrostatic cotton 5 and high efficiency filtering fusion spray cloth 6, filtering electrostatic cotton 5 and high efficiency
Main body of the fusion spray cloth 6 as filtering is filtered, more traditional activated carbon filter effect is strong, it is possible to increase filter effect；Protecgulum 1 is net
Trellis, it is convenient that filter pulp 2 is clamping between protecgulum 1 and bonnet 2, and do not influence air and enter from protecgulum 1 in breathing mask；Before this
It is equidistant on lid 1 to offer several fan-shaped passages 7, conveniently bypass air through passage 7 and enter in protecgulum 1, and the fan
Shape passage 7 is larger, does not influence the breathing of worker；The middle of protecgulum 1 is further opened with several round vents 7, can make
The increasing number of passage 7, substantial amounts of air is facilitated to enter；It is equidistant in bonnet 3 to be fixed with several rib formula sector channel(l)ed plates
8, rib formula sector channel(l)ed plate 8 does not interfere with air and entered in breathing mask, and channel(l)ed plate 8 can fix filter pulp 2, avoid filtering
Cotton 2 is movable between protecgulum 1 and bonnet 3, facilitates filter pulp 2 to carry out filtration to air；And the end of bonnet 3 is fixed with connection
First 9, it is easy to connect breathing mask by connector 9；It is covered with screw thread 10 in connector 9, by the way of the connection of screw thread 10, not only
It is easy to connect, also convenient dismounting, simultaneously, additionally it is possible to connection fastening.
The profile of bonnet 3 is funnel-form, convenient that filter pulp 2 is fixed in the funnelform port in front end, convenient substantial amounts of empty
Gas is entered by large-scale bell mouth, and funnelform shaft-like end, is conveniently connected on breathing mask.
The connector 9 of bonnet 3 is fixedly connected on the mask of breathing mask by screw thread 10.
All channel(l)ed plates 8 are released state.
High efficiency filters two kinds of the model KN100/KP100 and KN95/KP95 of fusion spray cloth 6.
The outside of protecgulum 1 is further fixed on three thes brim of a hat, is convenient for people to hand and takes installation and removal.
Specifically, when in use, first filter pulp 2 is placed on the channel(l)ed plate 8 of the large port of bonnet 3, then again covered protecgulum 1
On bonnet 9, filter pulp 2 is fixed between protecgulum 1 and bonnet 3；When air is led to by the fan-shaped passage 7 on protecgulum 1 and circle
When stomata 7 enters 1 inside of protecgulum, filter pulp 2 starts to the dust-filtering in air, filtering electrostatic cotton 5 inside filter pulp 2 and efficient
Rate filtering fusion spray cloth 6 plays higher filtration, efficiently falls the dust-filtering in air, so that the air of cleaning leads to
Later lid 3, then entered by connector 9 in breathing mask, and then sucked again by people, security is higher.
The filter dirt box that this kind of breathing mask uses, by setting filter pulp 2, and the knot of filter pulp 2 between protecgulum 1 and bonnet 3
Structure is the parcel filtering electrostatic of non-woven fabrics 4 cotton 5 and high efficiency filter fusion spray cloth 6, and fusion spray cloth filtering material is fine by polypropylene superfine
Dimension random distribution is stained with knot together, white appearance, smooth, soft, and material fiber fineness is 0.5-1.0 μm, random point of fiber
Cloth provides more hot-gluing machine meetings between fiber, thus melt-blown gas filtering material is had bigger specific surface area, higher
Porosity, by high pressure electret filter efficiency, can make product have the characteristics that low-resistance, efficiently, High dust holding, thus, use
Filter pulp 2 substitutes traditional activated carbon, it is possible to increase and filter effect, avoid dust from being sucked by worker, be harmful to the health of worker,
Improve the security of worker's work；Channel(l)ed plate 8 is set in bonnet 3 again, is fixed on when by filter pulp 2 between bonnet 3 and protecgulum 1
When, filter pulp 2 can be stably fixed between bonnet 3 and protecgulum 1 by channel(l)ed plate 8, not only becomes the installment work of filter pulp 2
Obtain simply, and fastening is installed, facilitate the work for changing filter pulp 2.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. the filter dirt box that a kind of breathing mask uses, including protecgulum（1）And bonnet（3）, it is characterised in that the protecgulum（1）With
Bonnet（3）Between be fixed with filter pulp（2）, the filter pulp（2）Including non-woven fabrics（4）, filtering electrostatic cotton（5）It is molten with high efficiency filtering
Spraying（6）, the non-woven fabrics（4）It is wrapped in filtering electrostatic cotton（5）Fusion spray cloth is filtered with high efficiency（6）Outer layer；The protecgulum
（1）To be latticed, the protecgulum（1）It is above equidistant to offer several fan-shaped passages（7）, the protecgulum（1）Middle
It is further opened with several round vents（7）；The bonnet（3）It is interior equidistant to be fixed with several rib formula sector channel(l)ed plates（8）,
And the bonnet（3）End be fixed with connector（9）, the connector（9）Inside it is covered with screw thread（10）.
2. the filter dirt box that a kind of breathing mask according to claim 1 uses, it is characterised in that the bonnet（3）It is outer
Shape is funnel-form.
3. the filter dirt box that a kind of breathing mask according to claim 1 uses, it is characterised in that the bonnet（3）Company
Joint（9）Pass through screw thread（10）It is fixedly connected on the mask of breathing mask.
4. the filter dirt box that a kind of breathing mask according to claim 1 uses, it is characterised in that all channel(l)ed plates（8）
It is released state.
5. the filter dirt box that a kind of breathing mask according to claim 1 uses, it is characterised in that the high efficiency filtering is molten
Spraying（6）Two kinds of model KN100/KP100 and KN95/KP95.
6. the filter dirt box that a kind of breathing mask according to claim 1 uses, it is characterised in that the protecgulum（1）It is outer
Side is further fixed on three thes brim of a hat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720949675.XU CN207012430U (en) | 2017-08-01 | 2017-08-01 | The filter dirt box that a kind of breathing mask uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720949675.XU CN207012430U (en) | 2017-08-01 | 2017-08-01 | The filter dirt box that a kind of breathing mask uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207012430U true CN207012430U (en) | 2018-02-16 |
Family
ID=61482730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720949675.XU Active CN207012430U (en) | 2017-08-01 | 2017-08-01 | The filter dirt box that a kind of breathing mask uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207012430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663240A (en) * | 2018-12-20 | 2019-04-23 | 中煤科工集团重庆研究院有限公司 | A kind of active blast type Double-filtering device and mask |
-
2017
- 2017-08-01 CN CN201720949675.XU patent/CN207012430U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663240A (en) * | 2018-12-20 | 2019-04-23 | 中煤科工集团重庆研究院有限公司 | A kind of active blast type Double-filtering device and mask |
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