CN203492830U

CN203492830U - Magnetic dust mask

Info

Publication number: CN203492830U
Application number: CN201320510149.5U
Authority: CN
Inventors: 刘杰; 陈能庆
Original assignee: Yunnan Dahongshan Pipeline Co Ltd
Current assignee: Yunnan Dahongshan Pipeline Co Ltd
Priority date: 2013-08-21
Filing date: 2013-08-21
Publication date: 2014-03-26
Anticipated expiration: 2023-08-21

Abstract

The utility model discloses a magnetic dust mask which comprises a casing, a sponge, a filtering cotton core, a magnet filter element and a filter screen, wherein the sponge is arranged at the front opening end of the casing, the filtering cotton core and the magnet filter element are arranged inside the casing, the filter screen is arranged at the rear opening end of the casing, and when the magnetic dust mask is worn, the sponge is in contact with a human face. According to the magnetic dust mask provided by the utility model, by adding the magnet filter element in a dust mask, dust prevention treatment on finer iron ore concentrate dust can be effectively achieved, the filtering chamber of the dust mask is enlarged, discomforts of depressing sense and unsmooth breathing caused after a user wears the dust mask can be furthest eliminated, and long-time safe work of the user in iron mines can be ensured.

Description

A kind of magnetic dust-proof gauze mask

Technical field

The utility model relates to dustproof process field, especially relates to a kind of magnetic dust-proof gauze mask applicable to the protection of iron ore concentrate dust.

Background technology

In most of iron ores field, work, the pollution that personal safety is constituted a threat to mainly contains two kinds: the one, and noise pollution, the 2nd, iron ore dust pollutes, and experience for many years shows, the personnel of mining area work, is one of group of people at high risk of anthraco-silicosis.Especially when dehydrating plant is responsible for iron ore concentrate slurry to dewater work, the factor that personal safety is constituted a threat to is mainly fine iron breeze dust pollution, on dehydrating operations post, cannot avoid sucking iron ore concentrate dust, and the healthy of oneself threatened.Although there is anti-dust respirator (composite dust-proof gauze mask and demifacet silica gel anti-dust respirator) in prior art, but the filter core of crossing of this traditional anti-dust respirator all adopts cotton fine material and other auxiliary materials, this type of anti-dust respirator has good dust-proof effect for the dust of common greater particle size, but the iron ore concentrate dust grain diameter overwhelming majority that fly upward in dehydrating plant workshop is less than 0.3 micron, for these micronic dusts, adopt conventional anti-dust respirator in fact not have dust-proof effect clearly, and wear for a long time and can make people feel more vexed, even cause breathing and have some setbacks, therefore be necessary for a kind of special anti-dust respirator of iron ore concentrate dust exploitation.

Summary of the invention

The above-mentioned defect of the utility model based on existing anti-dust respirator, dust removal by filtration for iron ore concentrate dust in the work of iron ore field, according to the feature of iron ore concentrate dust, adopt the magnetic of magnet to inhale iron principle, a kind of magnetic dust-proof gauze mask of proposition of novelty, can effectively prevent that iron ore concentrate dust from sucking in human body.

It is as follows that the utility model solves the problems of the technologies described above taked technical scheme:

A kind of magnetic dust-proof gauze mask, comprise: shell 6, sponge 4, filtration cotton core 1,3, magnet is crossed filter core 2,7 and screen pack 5, and described sponge 4 is arranged at the forward open end of described shell 6, described filtration cotton core 1,3 and magnet cross the inside that filter core 2,7 is arranged at described shell 6, described screen pack 5 is arranged at the rear open end of described shell 6, described magnetic dust-proof gauze mask is when wearing, and described sponge 4 contacts human face.

Further, according to magnetic dust-proof gauze mask described in the utility model, wherein said sponge 4 is connected as a single entity with the forward open end of described shell 6, and described screen pack 5 is connected as a single entity with the rear open end of described shell 6.

Further, according to magnetic dust-proof gauze mask described in the utility model, wherein said filtration cotton core 1,3 is two, and first filters cotton core 3 and is arranged at described sponge 4 rears, and second is filtered cotton core 1 and be arranged at described screen pack 5 towards the side of shell 6 inside.

Further, according to magnetic dust-proof gauze mask described in the utility model, it is two that wherein said magnet is crossed filter core 2,7, and alternate intervals is arranged between the interior described first filtration cotton core 3 of shell 6 and second filtration cotton core 1.

Further according to magnetic dust-proof gauze mask described in the utility model, wherein first magnet is crossed between the top of filter core 7 and described shell 6 inwalls and is left space, second magnet is crossed between the bottom of filter core 2 and described shell 6 inwalls and is left space, and first magnet is crossed filter core 7 and second magnet and crossed filter core 2 radially having lap, axially have a certain intervals along shell 6 along shell 6.

Further, according to magnetic dust-proof gauze mask described in the utility model, it is more than three that wherein said magnet is crossed filter core, and mutually alternate intervals setting, makes not exist in described shell axial linear passages.

Further, according to magnetic dust-proof gauze mask described in the utility model, wherein said filtration cotton core is arranged at described magnet and crosses between filter core and sponge.

Further, according to magnetic dust-proof gauze mask described in the utility model, on the outer surface of wherein said shell 6, be provided with the belt of wearing for mouth mask.

By technical scheme described in the utility model, at least can reach following technique effect:

(1), by adding magnet to cross filter core in anti-dust respirator, effectively realized the dustproof processing to trickleer iron ore concentrate dust, solved the technical bottleneck in this field;

(2), anti-dust respirator described in the utility model strengthened filtering chamber, farthest eliminated to wear relief people and feel dull, breathe the sense of discomfort having some setbacks, and can ensure the long-term safety work of individual in iron ore field.

Accompanying drawing explanation

The structural representation that accompanying drawing 1 is magnetic dust-proof gauze mask described in the utility model;

Accompanying drawing 2 is the schematic cross-section of screen pack in accompanying drawing 1;

In figure, the implication of each Reference numeral is as follows: 1,3-filtration cotton core; 2,7-magnet is crossed filter core; 4-sponge; 5-screen pack; 6-shell.

The specific embodiment

Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail, so that those skilled in the art can more clearly understand scheme of the present utility model, but with this, does not limit protection domain of the present utility model.

As shown in Figure 1, magnetic dust-proof gauze mask described in the utility model comprises shell 6, sponge 4, filter cotton core 1, 3, magnet is crossed filter core 2, 7 and screen pack 5, wherein said shell 6 adopts the stronger plastics of plasticity to make, the shell mechanism that possesses general anti-dust respirator, preferably can on the outer surface of this shell 6, be provided with the belt (not shown) of wearing for mouth mask, in described shell, 6 front opening end arranges described sponge 4, this sponge 4 directly contacts with the oral cavity of human body when mouth mask is worn, preferred described sponge and plastic shell 6 are connected as a single entity at its openend, comfort level while wearing to promote.Rear in the interior sponge 4 of described shell 6 is provided with described filtration cotton core 3, at the rear portion of described shell 6 inner filtration cotton cores 3, be provided with magnet and cross filter core 2,7, preferably set gradually the magnet of alternately arranging two block gaps and cross filter core 2,7, first block of magnet is crossed between the top of filter core 7 and described shell 6 inwalls and is left space, second block of magnet is crossed between the bottom of filter core 2 and described shell 6 inwalls and is left space, thereby described two blocks of magnet are crossed the setting of filter core alternatively up and down, two blocks of magnet are crossed filter core 2 and 7 and are left vertically gap simultaneously, form claustra path.At the rear port place of described shell 6, set gradually described filtration cotton core 1 and screen pack 5, wherein said screen pack 5 adopts plastic production, and formation network as shown in Figure 2, for the larger dust of filtering particle, preferred described screen pack 5 is integrally formed at the rear port of described shell, at described screen pack 5, towards a side of enclosure, described filtration cotton core 1 is set.

While wearing magnetic dust-proof gauze mask described in the utility model, first by screen pack 5 and filtration cotton core 1, the larger dust of granularity is blocked, when trickleer iron ore concentrate dust enters shell 6 inside, by magnet, being crossed filter core 2,7 adsorbs in time, effectively prevented in iron ore concentrate dust inlet port chamber, further by filtering cotton core 3, other grits are filtered, farthest guaranteed dust removing effects.

Below be only that preferred embodiment of the present utility model is described; the technical solution of the utility model is not limited to this; the any known distortion that those skilled in the art do on the basis of major technique of the present utility model design all belongs to the claimed technology category of the utility model, and the concrete protection domain of the utility model is as the criterion with the record of claims.

Claims

1. a magnetic dust-proof gauze mask, it is characterized in that, comprise: shell (6), sponge (4), filtration cotton core (1,3), magnet is crossed filter core (2,7) and screen pack (5), described sponge (4) is arranged at the forward open end of described shell (6), described filtration cotton core (1,3) and magnet cross filter core (2,7) be arranged at the inside of described shell (6), described screen pack (5) is arranged at the rear open end of described shell (6), and described magnetic dust-proof gauze mask is when wearing, and described sponge (4) contacts human face.

2. magnetic dust-proof gauze mask according to claim 1, is characterized in that, wherein said sponge (4) is connected as a single entity with the forward open end of described shell (6), and described screen pack (5) is connected as a single entity with the rear open end of described shell (6).

3. magnetic dust-proof gauze mask according to claim 1 and 2, it is characterized in that, described filtration cotton core (1,3) be two, first filters the rear that cotton core (3) is arranged at described sponge (4), and second is filtered cotton core (1) and be arranged at described screen pack (5) towards the inner side of shell (6).

4. magnetic dust-proof gauze mask according to claim 3, is characterized in that, it is two that wherein said magnet is crossed filter core (2,7), and alternate intervals is arranged between the interior described first filtration cotton core (3) of shell (6) and second filtration cotton core (1).

5. magnetic dust-proof gauze mask according to claim 4, it is characterized in that, wherein first magnet is crossed between the top of filter core (7) and described shell (6) inwall and is left space, second magnet is crossed between the bottom of filter core (2) and described shell (6) inwall and is left space, and first magnet is crossed filter core (7) and second magnet and crossed filter core (2) radially having lap, axially have a certain intervals along shell (6) along shell (6).

6. magnetic dust-proof gauze mask according to claim 1, is characterized in that, it is more than three that wherein said magnet is crossed filter core, and mutually alternate intervals setting, makes not exist in described shell axial linear passages.

7. magnetic dust-proof gauze mask according to claim 1, is characterized in that, wherein said filtration cotton core is arranged at described magnet and crosses between filter core and sponge.

8. according to the magnetic dust-proof gauze mask described in claim 1,2,4-7 any one, it is characterized in that, on the outer surface of wherein said shell (6), be provided with the belt of wearing for mouth mask.