CN2282440Y - Fire control filtering type saving oneself respirator - Google Patents
Fire control filtering type saving oneself respirator Download PDFInfo
- Publication number
- CN2282440Y CN2282440Y CN 97201119 CN97201119U CN2282440Y CN 2282440 Y CN2282440 Y CN 2282440Y CN 97201119 CN97201119 CN 97201119 CN 97201119 U CN97201119 U CN 97201119U CN 2282440 Y CN2282440 Y CN 2282440Y
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- CN
- China
- Prior art keywords
- filter
- sieve plate
- fire
- shield
- rubber
- 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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Abstract
The utility model relates to a fire-fighting control filtering type self-saving respirator. The front face of a head cover 5 is provided with a spectacle lens 8. The front-lower part of the head cover 5 is provided with a rubber mouth and nose mask 22 which inosculates to faces. A canister 9 and an exhalation valve 26 are arranged on the rubber mouth and nose mask 22. A screen plate A21 and a screen plate B18 are arranged on the poison filtering box 13 of the canister 9. Filter paper 20 is arranged in the screen plate A21 and the screen plate B18. Activated carbon 19 and the filter paper 20 are arranged alternately orderly between the screen plate A21 and the screen plate B18. The utility model can effectively adsorb, decompose and filter various noxious gases and flue gases in a fire ground, and provides a favorable condition for escaping from the fire ground quickly.
Description
The utility model relates to fire life-saving equipment, specifically is a kind of filtering respiratory protective devise for self-rescue from fire of using when taking place for fire.
The generation of fire brings about great losses not only for people's property, can cause personnel's injures and deaths simultaneously.According to statistics, the death that fire causes is death by suffocation more than 80%.After fire took place, the toxic and harmful that produces during various material combustion particularly acted on carbon monoxide, hydrocyanic acid and the flue gas of human body in short-term, be the major reason that causes death by suffocation.At present, no matter be industrial and mining enterprises, hotel, restaurant, office building, and places such as hospital, dwelling house, all there is not to make human body to avoid poison gas and flue gas injury, reduce the death by suffocation probability, safety quick effective apparatus of fleeing from the scene of a fire.
The purpose of this utility model is at not having effective this problem of fire disaster escaping apparatus at present, provide a kind of people of making to avoid poison gas and flue gas injury, reducing the death by suffocation probability, safety quick filtering respiratory protective devise for self-rescue from fire of fleeing from the scene of a fire.
Filtering respiratory protective devise for self-rescue from fire comprises head-shield, rubber oronasal mask, canister, outlet valve.Lens is equipped with by spectacle-frame in the front of head-shield.The rubber oronasal mask of coincideing with face is equipped with in the front lower place of head-shield.Canister is equipped with in the front portion of rubber oronasal mask.Outlet valve is equipped with in the bottom of rubber oronasal mask.Elastic cord is equipped with in the bottom of head-shield.Fixed band and reflective spot also are housed on the head-shield.
Canister comprises the malicious box of filter, filter poison lid, active carbon and filter paper.The bottom and the top of filtering malicious box are equipped with sieve plate A and sieve plate B respectively.Among sieve plate A and the sieve plate B filter paper is housed.Alternate successively active carbon and the filter paper of being equipped with between sieve plate A and the sieve plate B.Filter malicious lid and the malicious box of filter with being threaded, and by sealing ring sieve plate, active carbon and filter paper are fixed in and filter in the malicious box.Filter the external screw thread of malicious box by the bottom and cooperate, and be pressed in the opening of rubber oronasal mask front portion with filter poison box trim ring with internal thread.Filter malicious box bottom and filter malicious lid top and be equipped with air admission hole.Filter malicious box bottom the rubber suction valve chip is housed.
Sieve plate A and sieve plate B are the revolving bodies that section is ∏ shape, and the bottom is covered with air-vent, and the filter paper plane among the sieve plate A is provided with, and the filter paper among the sieve plate B is the gauffer shape.
Outlet valve comprises expiration valve seat, expiration valve bonnet.The expiration valve seat links to each other by screw thread with the expiration valve bonnet, and is pressed in the opening of rubber oronasal mask bottom.Rubber expiration valve block is housed on the expiration valve seat.
The spectacle-frame inboard has groove.Lens snaps in spectacle-frame when inboard in the groove, and fixes with pin.
Head-shield is provided with two fixed bands.Fixed band one end and head-shield are connected, and the other end links to each other with clamp.The both sides of head-shield and top are provided with the reflective spot of making of flash of light cloth.
Hood material is the aluminium foil fire retardant.
When fire takes place, filtering respiratory protective devise for self-rescue from fire is applied on the head, rubber oronasal mask and facial area are coincide, the band that is strained and fixed prevents that smog and poison gas from entering, and just can race against time and flee from the scene of a fire rapidly safely.
The utility model has the advantages that: 1, canister can effectively adsorb, decomposes and filter various toxic gases in the scene of a fire and flue gas.2, canister adopts the measure that increases filter area, falls end respiratory resistance, prolongs guard time, and protection time was greater than 15 minutes, and Smoke prevention efficient is greater than 95%.3, head-shield adopts the aluminium foil fire retardant, has excellent flame-retardant performance and antiradiation hot property.4, adopt the big sight configurations of cambered surface with mirror, increased the visuality under the fire hazard environment, provide advantage for fleeing from the scene of a fire rapidly.
Fig. 1 is a structural map of the present utility model;
Fig. 2 is the front view of lens;
Fig. 3 is the front view of spectacle-frame;
Fig. 4 is the front view of rubber oronasal mask;
Fig. 5 is the A-A cutaway view of Fig. 4;
Fig. 6 is the front view of the malicious box of filter;
Fig. 7 is the vertical view of Fig. 6;
Fig. 8 is the front view of the malicious lid of filter;
Fig. 9 is the vertical view of Fig. 8;
Figure 10 is the front view of sieve plate;
Figure 11 is the vertical view of Figure 10;
Figure 12 is the front view of the malicious box trim ring of filter;
Figure 13 is the vertical view of Figure 12.
The utility model is described in further detail below in conjunction with embodiment shown in the drawings:
As shown in Figure 1, filtering respiratory protective devise for self-rescue from fire comprises head-shield 5, rubber oronasal mask 22, canister 9, outlet valve 26.Lens 8 is equipped with by spectacle-frame 7 in the front of head-shield 5.The rubber oronasal mask 22 of coincideing with face is equipped with in the front lower place of head-shield 5.Canister 9 is equipped with in the front portion of rubber oronasal mask 22.Outlet valve 26 is equipped with in the bottom of rubber oronasal mask 22.Elastic cord 2 is equipped with in the bottom of head-shield 5.Fixed band 3 and reflective spot 4 also are housed on the head-shield 5.Canister 9 comprises the malicious box 13 of filter, filter malicious lid 15, active carbon 19 and filter paper 20.The bottom and the top of filtering malicious box 13 are equipped with sieve plate A21 and sieve plate B18 respectively.Among sieve plate A21 and the sieve plate B18 filter paper 20 is housed.Alternate successively active carbon 19 and the filter paper 20 of being equipped with between sieve plate A21 and the sieve plate B18.Filter malicious lid 15 and be threaded, and sieve plate A21, sieve plate B18, active carbon 19 and filter paper 20 are fixed in the malicious box 13 of filter by sealing ring 17 with malicious box 13 usefulness of filter.Filter the external screw thread of malicious box 13 by the bottom and cooperate, and be pressed in the opening of rubber oronasal mask 22 front portions with filter poison box trim ring 12 with internal thread.Filter malicious box 13 bottoms and filter malicious lid 15 tops are respectively equipped with air admission hole 11 and air admission hole 14, as Fig. 6-shown in Figure 9.Filter malicious box 13 bottoms rubber suction valve chip 10 is housed.Sieve plate A21 and sieve plate B18 are the revolving bodies that section is ∏ shape, and the bottom is covered with air-vent 27, as Figure 10, shown in Figure 11.Filter paper plane among the sieve plate A21 is provided with, and the filter paper among the sieve plate B18 is the gauffer shape.Outlet valve 26 comprises expiration valve seat 23, expiration valve bonnet 25.Expiration valve seat 23 and expiration valve bonnet 25 link to each other by screw thread, and are pressed in the opening of rubber oronasal mask 22 bottoms.Rubber expiration valve block 24 is housed on the expiration valve seat 22.Spectacle-frame 7 inboards have groove.Lens 8 snaps in the groove of spectacle-frame 7 inboards, and fixing with pin 6, as shown in Figure 1.Head-shield 5 is provided with two fixed bands 3.Fixed band 3 one ends and head-shield are connected, and the other end links to each other with clamp 1.The both sides of head-shield 5 and top are provided with the reflective spot of making of flash of light cloth 4.Head-shield 5 materials are the aluminium foil fire retardant.
Claims (7)
1, a kind of filtering respiratory protective devise for self-rescue from fire is characterized in that comprising head-shield, rubber oronasal mask, canister, outlet valve; Lens is equipped with by spectacle-frame in the front of head-shield; The rubber oronasal mask of coincideing with face is equipped with in the front lower place of head-shield; Canister is equipped with in the front portion of rubber oronasal mask; Outlet valve is equipped with in the bottom of rubber oronasal mask; Elastic cord is equipped with in the bottom of head-shield; Fixed band and reflective spot also are housed on the head-shield.
2, by the described filtering respiratory protective devise for self-rescue from fire of claim 1, it is characterized in that: canister comprises the malicious box of filter, filter poison lid, active carbon and filter paper; The bottom and the top of filtering malicious box are equipped with sieve plate A and sieve plate B respectively; Among sieve plate A and the sieve plate B filter paper is housed; Alternate successively active carbon and the filter paper of being equipped with between sieve plate A and the sieve plate B; Filter malicious lid and the malicious box of filter with being threaded, and by sealing ring sieve plate, active carbon and filter paper are fixed in and filter in the malicious box; Filter the external screw thread of malicious box by the bottom and cooperate, and be pressed in the opening of rubber oronasal mask front portion with filter poison box trim ring with internal thread; Filter malicious box bottom and filter malicious lid top and be equipped with air admission hole; Filter malicious box bottom the rubber suction valve chip is housed.
3, by claim 1 or 2 described filtering respiratory protective devise for self-rescue from fires, it is characterized in that: sieve plate A and sieve plate B are the revolving bodies that section is ∏ shape, and the bottom is covered with air-vent, and the filter paper plane among the sieve plate A is provided with, and the filter paper among the sieve plate B is the gauffer shape.
4, by the described filtering respiratory protective devise for self-rescue from fire of claim 1, it is characterized in that: outlet valve comprises expiration valve seat, expiration valve bonnet; The expiration valve seat links to each other by screw thread with the expiration valve bonnet, and is pressed in the opening of rubber oronasal mask bottom; Rubber expiration valve block is housed on the expiration valve seat.
5, by the described filtering respiratory protective devise for self-rescue from fire of claim 1, it is characterized in that: the spectacle-frame inboard has groove; Lens snaps in the groove of spectacle-frame inboard, and fixes with pin.
6, by the described filtering respiratory protective devise for self-rescue from fire of claim 1, it is characterized in that: head-shield is provided with two fixed bands; Fixed band one end and head-shield are connected, and the other end links to each other with clamp; The both sides of head-shield and top are provided with the reflective spot of making of flash of light cloth.
7, by the described filtering respiratory protective devise for self-rescue from fire of claim 1, it is characterized in that: hood material is the aluminium foil fire retardant.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97201119 CN2282440Y (en) | 1997-02-04 | 1997-02-04 | Fire control filtering type saving oneself respirator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97201119 CN2282440Y (en) | 1997-02-04 | 1997-02-04 | Fire control filtering type saving oneself respirator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2282440Y true CN2282440Y (en) | 1998-05-27 |
Family
ID=33922609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 97201119 Expired - Fee Related CN2282440Y (en) | 1997-02-04 | 1997-02-04 | Fire control filtering type saving oneself respirator |
Country Status (1)
Country | Link |
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CN (1) | CN2282440Y (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1548192A (en) * | 2003-05-20 | 2004-11-24 | 王桂华 | Protecting head mask and its apparatus capable of preventing SARS and other serious infectious diseases |
CN105413074A (en) * | 2015-12-16 | 2016-03-23 | 王愐荣 | Preparation method of novel anti-haze and dust-removing health care mask |
CN105664393A (en) * | 2016-04-01 | 2016-06-15 | 朱赛花 | Mask with filter plug screwed in for fixing |
CN106215344A (en) * | 2016-09-30 | 2016-12-14 | 桂林师范高等专科学校 | A kind of fire self-help life-saving device |
CN108514698A (en) * | 2018-04-08 | 2018-09-11 | 江山市科力消防设备有限公司 | Setting tool has the saving oneself respirator of the canister for the Turbogrid plates that thicken |
CN109745639A (en) * | 2019-01-14 | 2019-05-14 | 浙安集团有限公司 | A kind of fire protection mask |
CN111544791A (en) * | 2018-04-08 | 2020-08-18 | 浙江带立新材料科技有限公司 | Fire-fighting self-rescue respirator with mask |
-
1997
- 1997-02-04 CN CN 97201119 patent/CN2282440Y/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1548192A (en) * | 2003-05-20 | 2004-11-24 | 王桂华 | Protecting head mask and its apparatus capable of preventing SARS and other serious infectious diseases |
CN105413074A (en) * | 2015-12-16 | 2016-03-23 | 王愐荣 | Preparation method of novel anti-haze and dust-removing health care mask |
CN105664393A (en) * | 2016-04-01 | 2016-06-15 | 朱赛花 | Mask with filter plug screwed in for fixing |
CN106215344A (en) * | 2016-09-30 | 2016-12-14 | 桂林师范高等专科学校 | A kind of fire self-help life-saving device |
CN108514698A (en) * | 2018-04-08 | 2018-09-11 | 江山市科力消防设备有限公司 | Setting tool has the saving oneself respirator of the canister for the Turbogrid plates that thicken |
CN108514698B (en) * | 2018-04-08 | 2020-05-08 | 浙江带立新材料科技有限公司 | Fire-fighting self-rescue respirator provided with canister with thickened grid plate |
CN111544793A (en) * | 2018-04-08 | 2020-08-18 | 浙江带立新材料科技有限公司 | Fire-fighting self-rescue respirator provided with canister with thickened grid plate |
CN111544791A (en) * | 2018-04-08 | 2020-08-18 | 浙江带立新材料科技有限公司 | Fire-fighting self-rescue respirator with mask |
CN109745639A (en) * | 2019-01-14 | 2019-05-14 | 浙安集团有限公司 | A kind of fire protection mask |
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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 |