CN202438009U - Electric dustproof gasproof mask - Google Patents
Electric dustproof gasproof mask Download PDFInfo
- Publication number
- CN202438009U CN202438009U CN2012200499656U CN201220049965U CN202438009U CN 202438009 U CN202438009 U CN 202438009U CN 2012200499656 U CN2012200499656 U CN 2012200499656U CN 201220049965 U CN201220049965 U CN 201220049965U CN 202438009 U CN202438009 U CN 202438009U
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- China
- Prior art keywords
- air
- housing
- electric
- air inlet
- gas defence
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- Expired - Fee Related
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Abstract
The utility model discloses an electric dustproof gasproof mask which comprises an air supply pipeline, an air filter, a hood, an electric air supply device and a power supply unit, wherein the air filter comprises a shell I mounted at an air inlet of the electric air supply device, and a first-level filtering device, a second-level filtering device and a third-level filtering device which are mounted in the shell I; a through hole is formed at the end of the shell I away from the air inlet of the electric air supply device; the first-level filtering device is dustproof pressed powder which is mounted at the through hole in the shell; the second-level filtering device is a dustproof felt; the third-level filtering device comprises a shell II and a folding filter element; multiple air inlet holes I are formed on the shell II; the dustproof felt is sleeved on the shell II; the folding filter element comprises an upper end cover and a lower end cover; an air inlet hole II is formed on the lower end cover; and multiple filtering layers surrounding the air inlet hole II are arranged between the upper end cover and the lower end cover. The electric dustproof gasproof mask has a simple structure and a good air filtering effect, and is convenient to use and popularize.
Description
Technical field
The utility model relates to a kind of dust proof and gas defence apparatus, particularly relates to a kind of electric dust-proof gas defence cover.
Background technology
In operating environments such as mine, metallurgy, building, Dust Capacity are big, poisonous gas content is bigger; The staff works under the comparatively serious condition of pollutions such as dust, poisonous gas for a long time; Owing to can not breathe clean air for a long time; Cause very big harm to healthy, thereby must wear corresponding dust proof and gas defence cover.But the air filtration effect of existing dust proof and gas defence cover is relatively poor, in the use of reality, can not play a very good protection to the staff.
The utility model content
The purpose of the utility model is to overcome above-mentioned deficiency of the prior art, and a kind of electric dust-proof gas defence cover is provided.This electric dust-proof gas defence cover simple in structure, air filtration is effective, and is and easy to use, production cost is low, is convenient to promote the use of.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: a kind of electric dust-proof gas defence cover; Comprise air supply duct, be installed in the air cleaner of air supply duct one end, the power supply unit that is installed in the head-shield of the air supply duct other end, will purifying air after air cleaner filters delivers to the electric blower in the head-shield and electric blower is supplied power through air supply duct; It is characterized in that: said air cleaner comprises the housing one that is installed in the electric blower air inlet and the one-level filter, cascade filtration device and the three-stage filtration device that are installed in the housing one; Said housing one offers through hole away from an end of electric blower air inlet; Said one-level filter is installed in the through hole in the housing one for prevent dust muffin and said dustproof muffin; Said cascade filtration device offers a plurality of fresh air inlets one for dustproof felt, said three-stage filtration device comprises the housing two that is installed in the housing one and is installed in the folding type filter element in the housing two on the said housing two; Said dustproof blanket sleeve is on housing two; Said folding type filter element comprises upper end cover and bottom end cover, offers the fresh air inlet two that is communicated with the electric blower air inlet on the said bottom end cover, is provided with a plurality of filter courses of laying around fresh air inlet two between said upper end cover and the bottom end cover.
Above-mentioned a kind of electric dust-proof gas defence cover is characterized in that: the bottom of said head-shield is connected with and hides dirt cloth.
Above-mentioned a kind of electric dust-proof gas defence cover is characterized in that: electronic air ejector fan is installed on the said head-shield, and said electronic air ejector fan and power supply unit join.
Above-mentioned a kind of electric dust-proof gas defence cover is characterized in that: the air inlet of said electric blower is provided with the mounting base one that supplies housing one to install.
Above-mentioned a kind of electric dust-proof gas defence cover is characterized in that: on the air inlet of said electric blower and be positioned at mounting base one and be provided with the mounting base two that supplies housing two to install.
Above-mentioned a kind of electric dust-proof gas defence cover, it is characterized in that: the shape of the shape of said folding type filter element and housing one is cylindric.
Above-mentioned a kind of electric dust-proof gas defence cover, it is characterized in that: said head-shield is a helmet-type face mask.
Above-mentioned a kind of electric dust-proof gas defence cover; It is characterized in that: comprise that said control module and electric blower and electronic air ejector fan join to the air output of electric blower and exhaust air rate and the control module that ventilation velocity is controlled adjustment and the by-pass cock that joins with control module of air supply velocity and electronic air ejector fan.
Above-mentioned a kind of electric dust-proof gas defence cover is characterized in that: the charging circuit that said power supply unit comprises rechargeable battery and joins with the 220V communication power supply and rechargeable battery is charged, said charging circuit and said rechargeable battery join.
Above-mentioned a kind of electric dust-proof gas defence cover is characterized in that: on the said head-shield goggles is installed.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, and novel and reasonable design is easy to install.
2, the utility model is through being provided with one-level filter, cascade filtration device and three-stage filtration device; Can effectively carry out multi-filtering to air; Especially use dustproof felt, effectively disposed airborne various harmful substance, improved the air filtration effect greatly.
3, the utility model hides dirt cloth through connecting in the bottom of head-shield, prevents that effectively dust from getting in the head-shield, has also guaranteed the cleannes of head-shield inner air quality, simultaneously, prevents that dust etc. from dropping into staff's neck and on the shoulders.
4, the utility model is through installing electronic air ejector fan on head-shield, and the gas that can fast the staff be breathed out is discharged rapidly.
5, the realization cost of the utility model is low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and air filtration is effective, novel and reasonable design, and functional reliability is high, long service life, production cost is low, is convenient to promote the use of.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is the structural representation of the utility model housing one.
Fig. 3 is the structural representation of the utility model housing two.
Fig. 4 is the structural representation of the utility model folding type filter element.
Fig. 5 is the annexation sketch map of the utility model housing two and dustproof felt.
Fig. 6 is the annexation sketch map of electronic air ejector fan of the utility model and head-shield.
Fig. 7 is the schematic block circuit diagram of the utility model.
Description of reference numerals:
The 1-air cleaner; 1-1-housing one; The 1-2-muffin that prevents dust;
1-3-housing two; 1-3-1-fresh air inlet one; The 1-4-folding type filter element;
The 1-4-1-upper end cover; The 1-4-2-bottom end cover; 1-4-3-fresh air inlet two;
The 1-4-4-filter course; The 1-5-felt that prevents dust; The 2-electric blower;
The 3-air supply duct; The 4-head-shield; 5-hides dirt cloth;
6-mounting base one; 7-mounting base two; The electronic air ejector fan of 8-;
The 9-power supply unit; The 9-1-charging circuit; The 9-2-rechargeable battery;
The 10-control module; The 11-by-pass cock; The 12-goggles.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and a kind of electric dust-proof gas defence cover shown in Figure 6; Comprise air supply duct 3, be installed in air supply duct 3 one ends air cleaner 1, be installed in air supply duct 3 other ends head-shield 4, will be through air supply duct 3 through the power supply unit 9 that purifies air and deliver to the electric blower 2 in the head-shield 4 and electric blower 2 is supplied power after air cleaner 1 filters; Said air cleaner 1 comprises housing one 1-1 that is installed in electric blower 2 air inlets and the one-level filter, cascade filtration device and the three-stage filtration device that are installed in housing one 1-1; Said housing one 1-1 offers through hole away from an end of electric blower 2 air inlets; Said one-level filter is installed in the through hole in housing one 1-1 for prevent dust muffin 1-2 and said dustproof muffin 1-2; Said cascade filtration device is dustproof felt 1-5; Said three-stage filtration device comprises housing two 1-3 that are installed in housing one 1-1 and the folding type filter element 1-4 that is installed in housing two 1-3; Offer a plurality of fresh air inlet one 1-3-1 on said housing two 1-3; Said dustproof felt 1-5 is enclosed within on housing two 1-3; Said folding type filter element 1-4 comprises upper end cover 1-4-1 and bottom end cover 1-4-2, offers fresh air inlet two 1-4-3 that are communicated with electric blower 2 air inlets on the said bottom end cover 1-4-2, is provided with a plurality of filter course 1-4-4 that lay around fresh air inlet two 1-4-3 between said upper end cover 1-4-1 and the bottom end cover 1-4-2.The surface area of said folding type filter element 1-4 is big, and is good to the strainability of air, and because the surface area of folding type filter element 1-4 is big, the user breathes lighter.
As shown in Figure 1, the bottom of said head-shield 4 is connected with and hides dirt cloth 5, like this, prevents that effectively dust from getting in the head-shield 4, has also guaranteed the cleannes of head-shield 4 inner air quality, simultaneously, prevents that dust etc. from dropping into staff's neck and on the shoulders.Preferably, said head-shield 4 is a helmet-type face mask.On the said head-shield 4 goggles 12 is installed, said goggles 12 is easy to change.
As shown in Figure 6, electronic air ejector fan 8 is installed on the said head-shield 4, said electronic air ejector fan 8 joins with power supply unit 9.
As shown in Figure 5, the air inlet of said electric blower 2 is provided with the mounting base 1 that supplies housing one 1-1 to install.On the air inlet of said electric blower 2 and be positioned at mounting base 1 and be provided with the mounting base 27 that supplies housing two 1-3 to install.
As shown in Figure 2, being shaped as of said housing one 1-1 is cylindric.As shown in Figure 4, being shaped as of said folding type filter element 1-4 is cylindric.
As shown in Figure 7; The utility model comprises also that to the exhaust air rate of the air output of electric blower 2 and air supply velocity and electronic air ejector fan 8 and control module 10 that ventilation velocity is controlled adjustment and the by-pass cock 11 that joins with control module 10 said control module 10 joins with electric blower 2 and electronic air ejector fan 8.The charging circuit 9-1 that said power supply unit 9 comprises rechargeable battery 9-2 and joins with the 220V communication power supply and rechargeable battery 9-2 is charged, said charging circuit 9-1 and said rechargeable battery 9-2 join.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of the utility model technical scheme.
Claims (10)
1. electric dust-proof gas defence cover; Comprise air supply duct (3), be installed in air supply duct (3) one ends air cleaner (1), be installed in air supply duct (3) other end head-shield (4), will be through air supply duct (3) through the power supply unit (9) that purifies air and deliver to the electric blower (2) in the head-shield (4) and electric blower (2) is supplied power after air cleaner (1) filters; It is characterized in that: said air cleaner (1) comprises the housing one (1-1) that is installed in electric blower (2) air inlet and is installed in one-level filter, cascade filtration device and the three-stage filtration device in the housing one (1-1); Said housing one (1-1) offers through hole away from an end of electric blower (2) air inlet; Said one-level filter is installed in the through hole in the housing one (1-1) for prevent dust muffin (1-2) and said dustproof muffin (1-2); Said cascade filtration device is dustproof felt (1-5); Said three-stage filtration device comprises housing two (1-3) folding type filter element (1-4) interior with being installed in housing two (1-3) that is installed in the housing one (1-1); Offer a plurality of fresh air inlets one (1-3-1) on the said housing two (1-3); Said dustproof felt (1-5) is enclosed within on the housing two (1-3); Said folding type filter element (1-4) comprises upper end cover (1-4-1) and bottom end cover (1-4-2); Offer the fresh air inlet two (1-4-3) that is communicated with electric blower (2) air inlet on the said bottom end cover (1-4-2), be provided with a plurality of filter courses of laying around fresh air inlet two (1-4-3) (1-4-4) between said upper end cover (1-4-1) and the bottom end cover (1-4-2).
2. a kind of electric dust-proof gas defence cover according to claim 1 is characterized in that: the bottom of said head-shield (4) is connected with and hides dirt cloth (5).
3. a kind of electric dust-proof gas defence cover according to claim 1 is characterized in that: electronic air ejector fan (8) is installed on the said head-shield (4), and said electronic air ejector fan (8) joins with power supply unit (9).
4. according to claim 1,2 or 3 described a kind of electric dust-proof gas defence covers, it is characterized in that: the air inlet of said electric blower (2) is provided with the mounting base one (6) that supplies housing one (1-1) to install.
5. a kind of electric dust-proof gas defence cover according to claim 4 is characterized in that: on the air inlet of said electric blower (2) and be positioned at mounting base one (6) and be provided with the mounting base two (7) that supplies housing two (1-3) to install.
6. according to claim 1,2 or 3 described a kind of electric dust-proof gas defence covers, it is characterized in that: the shape of the shape of said folding type filter element (1-4) and housing one (1-1) is cylindric.
7. according to claim 1,2 or 3 described a kind of electric dust-proof gas defence covers, it is characterized in that: said head-shield (4) is a helmet-type face mask.
8. a kind of electric dust-proof gas defence cover according to claim 3; It is characterized in that: comprise that said control module (10) joins with electric blower (2) and electronic air ejector fan (8) to the air output of electric blower (2) and exhaust air rate and the control module (10) that ventilation velocity is controlled adjustment and the by-pass cock (11) that joins with control module (10) of air supply velocity and electronic air ejector fan (8).
9. according to claim 1 or 3 described a kind of electric dust-proof gas defence covers; It is characterized in that: the charging circuit (9-1) that said power supply unit (9) comprises rechargeable battery (9-2) and joins with the 220V communication power supply and rechargeable battery (9-2) is charged, said charging circuit (9-1) joins with said rechargeable battery (9-2).
10. according to claim 1,2 or 3 described a kind of electric dust-proof gas defence covers, it is characterized in that: goggles (12) is installed on the said head-shield (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200499656U CN202438009U (en) | 2012-02-16 | 2012-02-16 | Electric dustproof gasproof mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200499656U CN202438009U (en) | 2012-02-16 | 2012-02-16 | Electric dustproof gasproof mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202438009U true CN202438009U (en) | 2012-09-19 |
Family
ID=46819466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200499656U Expired - Fee Related CN202438009U (en) | 2012-02-16 | 2012-02-16 | Electric dustproof gasproof mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202438009U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263735A (en) * | 2013-05-28 | 2013-08-28 | 杨云生 | Power air supplying filtering respirator |
| CN105287098A (en) * | 2015-10-22 | 2016-02-03 | 无锡市恒达矿山机械有限公司 | Eye shield for mining |
| CN105899261A (en) * | 2013-12-04 | 2016-08-24 | 创烁私人有限公司 | An active venting system and devices incorporating active venting system |
| CN110180101A (en) * | 2019-06-26 | 2019-08-30 | 伍敏曦 | A kind of horizontal blower |
| CN114733095A (en) * | 2022-03-03 | 2022-07-12 | 广东国志激光技术有限公司 | Positive pressure hood device adopting ultraviolet laser disinfection |
-
2012
- 2012-02-16 CN CN2012200499656U patent/CN202438009U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263735A (en) * | 2013-05-28 | 2013-08-28 | 杨云生 | Power air supplying filtering respirator |
| CN105899261A (en) * | 2013-12-04 | 2016-08-24 | 创烁私人有限公司 | An active venting system and devices incorporating active venting system |
| CN105287098A (en) * | 2015-10-22 | 2016-02-03 | 无锡市恒达矿山机械有限公司 | Eye shield for mining |
| CN110180101A (en) * | 2019-06-26 | 2019-08-30 | 伍敏曦 | A kind of horizontal blower |
| CN114733095A (en) * | 2022-03-03 | 2022-07-12 | 广东国志激光技术有限公司 | Positive pressure hood device adopting ultraviolet laser disinfection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20140216 |