CN112007292A - Fire-fighting rescue breathing mask capable of realizing active protection based on mercury expansion - Google Patents

Fire-fighting rescue breathing mask capable of realizing active protection based on mercury expansion Download PDF

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Publication number
CN112007292A
CN112007292A CN202010868098.8A CN202010868098A CN112007292A CN 112007292 A CN112007292 A CN 112007292A CN 202010868098 A CN202010868098 A CN 202010868098A CN 112007292 A CN112007292 A CN 112007292A
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CN
China
Prior art keywords
fixedly connected
groove
protection
fire
breathing mask
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Withdrawn
Application number
CN202010868098.8A
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Chinese (zh)
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王伟
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Individual
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Individual
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Priority to CN202010868098.8A priority Critical patent/CN112007292A/en
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00Respiratory apparatus
    • A62B7/10Respiratory apparatus with filter elements
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00Component parts for respiratory or breathing apparatus
    • A62B9/003Means for influencing the temperature or humidity of the breathing gas
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00Component parts for respiratory or breathing apparatus
    • A62B9/06Mouthpieces; Nose-clips

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention discloses a fire-fighting rescue breathing mask capable of realizing active protection based on mercury expansion, which comprises a purification nozzle, wherein the back surface of the purification nozzle is fixedly connected with an outer protection arc-shaped groove, the outer side of the back surface of the outer protection arc-shaped groove is fixedly connected with a rubber attaching sheet, the periphery of the outer side of the rubber attaching sheet close to the front surface is uniformly and fixedly connected with a limiting protection bandage, the position inside the outer protection arc-shaped groove close to the back surface is fixedly connected with non-woven fabrics, the outer surface of the outer protection arc-shaped groove and the position above a miniature side air hole are both fixedly connected with protection stop blocks, and the position of the back surface inside the purification nozzle and the position between side absorption grooves is fixedly connected with a high-. The fire-extinguishing rescue breathing mask for realizing active protection based on mercury expansion achieves the aims of avoiding the mask from being directly wetted by moisture and ensuring the normal use of the mask; the vapor that will exhale the production condenses to rationally utilize the comdenstion water to cool down temperature particle impurity, avoid highly causing the injury to the human body.

Description

Fire-fighting rescue breathing mask capable of realizing active protection based on mercury expansion
Technical Field
The invention relates to the technical field of fire hazards, in particular to a fire-extinguishing rescue breathing mask capable of realizing active protection based on mercury expansion.
Background
A fire refers to a disaster caused by combustion that is out of control in time or space. In the new standard, fire is defined as combustion that is out of control in time or space.
If the Chinese invention discloses the number: a fire control face guard of CN 109731245A's a formula of triggering quick response, including face guard body and switch module; a first through hole is vertically formed in the center of the top of the mask body, the first through hole penetrates through the mask body, and the power switch assembly is vertically arranged in the first through hole in a penetrating manner; the power switch assembly comprises a battery part and a switch part, wherein the battery part is connected with the switch part, and the switch part is connected with a broadcaster; the broadcaster sets up on the inner wall of face guard body, the broadcaster pass through inside electric wire with the switch module connects. The triggered quick response fire mask disclosed by the invention can be quickly and effectively started and in a working state when a fire disaster occurs, and the escaping knowledge of the fire scene is explained through the broadcaster, so that trapped people can take self-rescue measures quietly, and the trapped people can quickly and efficiently escape from the fire scene.
Also, for example, the Chinese invention publication number is: CN 107080904A. The mask comprises a mask body, an oronasal mask, a gas regeneration tank, an air bag and at least one first breathing pipe; the mouth-nose mask is arranged on one side of the face mask, and the gas regeneration tank is arranged on the other side of the face mask; the air bag is communicated with the gas regeneration tank; one end of the first breathing pipe is communicated with the air bag, and the other end of the first breathing pipe is arranged between the face mask and the mouth-nose mask. According to the self-rescue breathing device provided by the invention, exhaled gas flows into the gas regeneration tank in a one-way mode through the oronasal mask on one side of the mask, the gas exhaled by a human body is replaced into high-temperature fresh air through the gas regeneration tank through a heat-releasing air regeneration reaction, the high-temperature fresh air flows into the air bag after being radiated by the tank body, secondary annular heat radiation is carried out, and then the high-temperature fresh air flows back into the mask, is inhaled by the human body through the one-way inhalation valve on the oronasal mask to complete air circulation regeneration and sequentially circulates back and forth, and comfortable fresh air required by human body respiration can be.
The high temperature granule is being diffused in the air at the scene of a fire, fire fighter inhales the air under the condition that can not experience, thereby cause the harm to fire fighter's respiratory track, traditional breathing gauze mask can not effectual filtration high temperature granule, and fire fighter breathes the vapor that produces and can not effectively utilize and reduce high temperature particle temperature, vapor is direct attached on the protection casing surface, also cause the influence to the comfort level that fire fighter wore, the water of fire control during operation simultaneously soaks the gauze mask, cause the breathing difficulty.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fire-fighting rescue breathing mask capable of realizing active protection based on mercury expansion, which solves the problems that the traditional breathing mask cannot effectively filter high-temperature particles, water vapor generated by the breathing of firefighters cannot be effectively utilized to reduce the temperature of the high-temperature particles, the water vapor is directly attached to the surface of a protective cover, and the wearing comfort of the firefighters is also affected.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a fire-fighting rescue breathing mask for realizing active protection based on mercury expansion comprises a purification nozzle, wherein the back surface of the purification nozzle is fixedly connected with an outer protection arc-shaped groove, the outer side of the back surface of the outer protection arc-shaped groove is fixedly connected with a rubber adhesive sheet, the outer side of the rubber adhesive sheet is uniformly and fixedly connected with a limiting protection bandage close to the periphery of the front surface, the position inside the outer protection arc-shaped groove and close to the back surface is fixedly connected with a non-woven fabric, the surface outside the outer protection arc-shaped groove is uniformly provided with micro side air holes, the outer surface of the outer protection arc-shaped groove and above the micro side air holes are both fixedly connected with a protection stop block, a mounting groove is arranged inside the purification nozzle and close to the front surface, the inside of the mounting groove is rotatably connected with an outer respiration stop door, the upper side and the lower side of the, and a high-temperature treatment mechanism is fixedly connected to the back surface inside the purification nozzle and positioned between the side absorption grooves. The mask is prevented from being directly wetted by water, and the normal use of the mask is ensured; the reduction of the purification capacity of the mask in a normally open state is avoided.
Preferably, a high temperature absorption groove is fixedly connected to the back surface of the high temperature treatment mechanism, and a limiting inner plate is rotatably connected to the back surface of the high temperature absorption groove. Preventing secondary pollution of high-temperature impurity particles.
Preferably, a condensing tank is fixedly connected to the position, close to the upper side absorption tank, inside the purifying nozzle, and a condensing heat-conducting block is fixedly connected to the top end, extending to the outside of the purifying nozzle, of the condensing tank. Reached the vapor condensation that will exhale the production to rationally utilize the comdenstion water to cool down temperature particle impurity, avoid highly causing the injury to the human body.
Preferably, the intermediate position on the inside top of purge nozzle rotates and is connected with the movable guide board, the intermediate position of purge nozzle rotates and is connected with sealed conduction pole, sealed conduction pole runs through and sliding connection has sealed depression bar near the one end of interior survey, the outside one end and the movable guide board of sealed depression bar rotate and are connected.
Preferably, the inside and position fixedly connected with that is close to the right side of purification mouth accomodates the groove, the even fixedly connected with heat conduction siphunculus in right side surface of accomodating the groove, the left side intercommunication of accomodating the groove has the conduction siphunculus, the conduction siphunculus is kept away from the one end and the sealed conduction pole intercommunication of accomodating the groove. The temperature of impurity particles in the air can be sensed, and the mercury is expanded by the high temperature, and the expanded mercury realizes power driving.
Preferably, the high-temperature treatment mechanism comprises a high-temperature treatment tank, a condensation duct is fixedly connected to the top end inside the high-temperature treatment tank, the input end of the condensation duct is communicated with the bottom of the condensation tank, and a guide inclined plate is fixedly connected to the right side of the top end inside the high-temperature treatment tank.
Preferably, the bottom of the inside of high temperature treatment groove just is located the back fixedly connected with restriction baffle of guide swash plate, the left side fixedly connected with arc guard plate of the inside bottom of high temperature treatment groove, the arc guard plate corresponds the setting with the restriction baffle. The drainage of high-temperature air is realized.
Preferably, the top fixedly connected with support frame of arc guard plate, the support frame corresponds the setting with the guide swash plate. The air can not blow the inside impurity of arc guard plate, avoids the secondary pollution of impurity.
Preferably, the vertical position on the right side of the support frame is uniformly and fixedly connected with a high-temperature filter screen.
The working principle is as follows: the rubber attaching sheet covers the nose and the mouth, the mask is fixed on the face by limiting the protective bandage to wind the back of the head, when breathing, air drives the external breathing baffle door to rotate outwards, so that the air is discharged, and when breathing, air is introduced from the positions of the external breathing baffle door and the miniature side air holes, so that the air suction of firefighters is realized; in a normal state, the cotton cloth layers in the side absorption groove and the high-temperature absorption groove filter air, filter most dust in the air, filter the dust again through the non-woven fabric, and finally suck the dust by firefighters; when air enters the high-temperature treatment tank, the air enters from a specific route under the guidance of the limiting baffle and the guide inclined plate, wherein the high-temperature filter screen finely screens high-temperature particles in the air, the condensation heat conduction block conducts the external low temperature to the condensation tank, the condensation tank condenses water vapor in the breathing air, and the condensed water flows into the surface of the guide inclined plate from the condensation conduit, so that the condensed water soaks the high-temperature filter screen and plays a role in reducing the temperature of the sucked air; the air passes from heat conduction siphunculus inside, and high temperature granule in the air risees heat conduction siphunculus temperature to the temperature that will accomodate the inslot portion risees, accomodates the inslot portion and has had mercury, and mercury is heated the inflation, thereby drives sealed depression bar and outwards stretches out, realizes the rotation of activity guide board, and activity guide board advances most air guide to high temperature processing mechanism department, realizes that high temperature processing mechanism enters the item main purification to the air, initiatively realizes the protection adjustment.
(III) advantageous effects
The invention provides a fire-extinguishing rescue breathing mask capable of realizing active protection based on mercury expansion. The method has the following beneficial effects:
(1) this rescue breathing mask of putting out a fire based on mercury inflation realizes initiative protection, and the protection dog protects the outside of miniature side bleeder vent, avoids moisture directly to soak the gauze mask, guarantees the normal use of gauze mask.
(2) This respiratory gauze mask is breathed in rescue of putting out a fire based on mercury inflation realizes initiative protection, and outer breathing shutter lets in air intermittent type nature, avoids the gauze mask to be in weakening of normal open state to purifying power.
(3) This rescue breathing mask of putting out a fire based on mercury inflation realizes initiative protection, during the exhalation air, the air will restrict the inner panel and close, avoids the air of exhalation to flow into in the high temperature treatment mechanism with high temperature particle impurity blowout, prevents that high temperature impurity granule is secondary pollution.
(4) This respiratory mask of rescue of putting out a fire based on mercury inflation realizes initiative protection, high temperature handle mechanism, cold trap and condensation heat conduction piece have reached the vapor condensation that will exhale the production to rationally utilize the comdenstion water to cool down temperature particle impurity, avoid highly causing the injury to the human body.
(5) This rescue breathing mask of putting out a fire based on mercury inflation realizes initiative protection accomodates groove and heat conduction siphunculus, can feel the temperature of impurity granule in the air to high temperature is with mercury inflation, and power drive is realized to expanded mercury.
(6) This respiratory gauze mask of rescue of putting out a fire based on mercury inflation realizes initiative protection, activity guide board, sealed conduction pole and sealed depression bar, the regulation of purifying the direction can be realized initiatively to the expanded drive power of mercury, realizes the pertinence purification to the high temperature granule.
(7) This respiratory mask of rescue of putting out a fire based on mercury inflation realization initiative protection, guide swash plate and restriction baffle buffering and guide air admission realize the drainage to high temperature air.
(8) This rescue breathing mask of putting out a fire based on mercury inflation realizes initiative protection, and the high temperature filter screen realizes that impurity particle's layering filters, promotes impurity filtration quality.
(9) This rescue breathing mask of putting out a fire based on mercury inflation realizes initiative protection, the arc guard plate can be collected the impurity that the high temperature filter screen filtration dropped to under the guide of restriction baffle, the air can not blow the inside impurity of arc guard plate, avoids the secondary pollution of impurity.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the backside of the present invention;
FIG. 3 is a schematic view of the inner side of the outer protective arc-shaped groove of the present invention;
FIG. 4 is a schematic view of the inside structure of the purification nozzle of the present invention;
FIG. 5 is a schematic structural view of the high temperature processing mechanism of the present invention.
In the figure: 1 purification nozzle, 2 outer protection arc grooves, 3 rubber laminating pieces, 4 restriction protection bandages, 5 non-woven fabrics, 6 miniature side bleeder vents, 7 protection dogs, 8 mounting grooves, 9 outer respiration stop gates, 10 side absorption grooves, 11 high-temperature treatment mechanisms, 111 high-temperature treatment grooves, 112 condensation conduits, 113 guide inclined plates, 114 restriction baffles, 115 arc protection plates, 116 support frames, 117 high-temperature filter screens, 12 restriction inner plates, 13 high-temperature absorption grooves, 14 condensation grooves, 15 condensation heat conduction blocks, 16 movable guide plates, 17 sealed conduction rods, 18 sealed compression bars, 19 storage grooves, 20 heat conduction through pipes, 21 conduction through pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 to 4, the present invention provides a technical solution: a fire-fighting rescue breathing mask realizing active protection based on mercury expansion comprises a purification nozzle 1, the back surface of the purification nozzle 1 is fixedly connected with an outer protection arc-shaped groove 2, the outer side of the back surface of the outer protection arc-shaped groove 2 is fixedly connected with a rubber adhesive sheet 3, the outer side of the rubber adhesive sheet 3 and the periphery close to the front surface are uniformly and fixedly connected with a limiting protection bandage 4, the position inside the outer protection arc-shaped groove 2 and close to the back surface is fixedly connected with a non-woven fabric 5, the surface outside the outer protection arc-shaped groove 2 is uniformly provided with a micro side air vent 6, the outer surface of the outer protection arc-shaped groove 2 and the upper part of the micro side air vent 6 are both fixedly connected with a protection baffle 7, the position inside the purification nozzle 1 and close to the front surface is provided with a mounting groove 8, the inside of the mounting groove 8 is rotatably connected with an outer respiration baffle door, a high temperature treatment mechanism 11 is fixedly connected to the back surface of the inside of the cleaning nozzle 1 at a position between the side absorption grooves 10. The mask is prevented from being directly wetted by water, and the normal use of the mask is ensured; the reduction of the purification capacity of the mask in a normally open state is avoided.
Example two
As shown in fig. 4, on the basis of the first embodiment, the present invention provides a technical solution: a fire-fighting rescue breathing mask based on active protection realized by mercury expansion is characterized in that a high-temperature absorption groove 13 is fixedly connected to the back of a high-temperature treatment mechanism 11, and a limiting inner plate 12 is connected to the back of the high-temperature absorption groove 13 in a rotating mode. Preventing secondary pollution of high-temperature impurity particles.
The position of the side absorption groove 10 inside and near the upper side of the purification nozzle 1 is fixedly connected with a condensation groove 14, and the top end of the condensation groove 14 extending to the outside of the purification nozzle 1 is fixedly connected with a condensation heat-conducting block 15. Reached the vapor condensation that will exhale the production to rationally utilize the comdenstion water to cool down temperature particle impurity, avoid highly causing the injury to the human body.
The intermediate position on the inside top of purification mouth 1 rotates and is connected with portable guide 16, and the intermediate position of purification mouth 1 rotates and is connected with sealed conduction rod 17, and sealed conduction rod 17 runs through and sliding connection has sealed depression bar 18 near the one end of interior survey, and the outside one end of sealed depression bar 18 rotates with portable guide 16 and is connected.
The inside and position fixedly connected with that is close to the right side of purge nozzle 1 accomodates groove 19, accomodates the even fixedly connected with heat conduction siphunculus 20 in right side surface of groove 19, and the left side intercommunication of accomodating groove 19 has conduction siphunculus 21, and the one end and the sealed conduction pole 17 intercommunication of accomodating groove 19 are kept away from to conduction siphunculus 21. The temperature of impurity particles in the air can be sensed, and the mercury is expanded by the high temperature, and the expanded mercury realizes power driving.
EXAMPLE III
As shown in fig. 5, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the utility model provides a respiratory gauze mask of rescue of putting out a fire based on mercury inflation realizes initiative protection, high temperature treatment mechanism 11 includes high temperature treatment groove 111, the inside top fixedly connected with condensing duct 112 of high temperature treatment groove 111, condensing duct 112's input and the bottom intercommunication of condensate tank 14, the right side fixedly connected with guide swash plate 113 on the inside top of high temperature treatment groove 111.
The inside bottom of high temperature treatment groove 111 just is located the back fixedly connected with restriction baffle 114 of guide swash plate 113, and the left side fixedly connected with arc protection plate 115 of the inside bottom of high temperature treatment groove 111, arc protection plate 115 corresponds the setting with restriction baffle 114. The drainage of high-temperature air is realized.
The top fixedly connected with support frame 116 of arc guard plate 115, support frame 116 corresponds the setting with guide swash plate 113. The air can not blow the inside impurity of arc guard plate 115, avoids the secondary pollution of impurity.
A high-temperature filter screen 117 is uniformly and fixedly connected to the right side of the supporting frame 116 in the vertical position.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a rescue breathing mask of putting out a fire based on mercury inflation realizes initiative protection, includes purifying nozzle (1), its characterized in that: the back of the purification nozzle (1) is fixedly connected with an outer protection arc-shaped groove (2), the outer side of the back of the outer protection arc-shaped groove (2) is fixedly connected with a rubber adhesive sheet (3), the outer side of the rubber adhesive sheet (3) is close to the front and is uniformly and fixedly connected with a limiting protection bandage (4), the inner part of the outer protection arc-shaped groove (2) is fixedly connected with a non-woven fabric (5) close to the back, the surface of the outer part of the outer protection arc-shaped groove (2) is uniformly provided with a miniature side vent hole (6), the outer surface of the outer protection arc-shaped groove (2) is fixedly connected with a protection stop block (7) above the miniature side vent hole (6), the inner part of the purification nozzle (1) is provided with a mounting groove (8) close to the front, the inner part of the mounting groove (8) is rotatably connected, the cleaning nozzle is characterized in that side absorption grooves (10) are fixedly connected to the upper side and the lower side of the inner portion of the cleaning nozzle (1) and located on the back side, and high-temperature treatment mechanisms (11) are fixedly connected to the positions, located between the side absorption grooves (10), of the inner portion of the cleaning nozzle (1).
2. The fire-fighting rescue breathing mask with active protection based on mercury expansion as claimed in claim 1, wherein: the back of the high-temperature treatment mechanism (11) is fixedly connected with a high-temperature absorption groove (13), and the back of the high-temperature absorption groove (13) is rotatably connected with a limiting inner plate (12).
3. The fire-fighting rescue breathing mask with active protection based on mercury expansion as claimed in claim 1, wherein: the inside and position fixedly connected with condensate sump (14) that is close to side absorption groove (10) of top of purge nozzle (1), condensate sump (14) extend to the outside top fixedly connected with condensation heat conduction piece (15) of purge nozzle (1).
4. The fire-fighting rescue breathing mask with active protection based on mercury expansion as claimed in claim 1, wherein: the intermediate position on the inside top of purification mouth (1) rotates and is connected with portable guide board (16), the intermediate position of purification mouth (1) rotates and is connected with sealed conducting rod (17), sealed conducting rod (17) are close to the one end of interior survey and run through and sliding connection has sealed depression bar (18), the outside one end and the portable guide board (16) of sealed depression bar (18) rotate and are connected.
5. A fire-fighting rescue breathing mask based on mercury expansion for active protection according to claim 4, characterized in that: purification mouth (1) is inside and be close to position fixedly connected with on right side and accomodate groove (19), accomodate the even fixedly connected with heat conduction siphunculus (20) of right side surface in groove (19), the left side intercommunication of accomodating groove (19) has conduction siphunculus (21), conduction siphunculus (21) are kept away from the one end and the sealed conduction pole (17) intercommunication of accomodating groove (19).
6. A fire fighting rescue breathing mask based on mercury expansion for active protection according to claim 3, characterized in that: high temperature treatment mechanism (11) are including high temperature treatment groove (111), inside top fixedly connected with condensing duct (112) of high temperature treatment groove (111), the input of condensing duct (112) and the bottom intercommunication of condensing groove (14), the right side fixedly connected with guide swash plate (113) on the inside top of high temperature treatment groove (111).
7. The fire-fighting rescue breathing mask with active protection based on mercury expansion as claimed in claim 6, wherein: the inside bottom in high temperature treatment groove (111) just is located back fixedly connected with restriction baffle (114) of guide swash plate (113), the left side fixedly connected with arc protection board (115) of the inside bottom in high temperature treatment groove (111), arc protection board (115) correspond the setting with restriction baffle (114).
8. A fire fighting rescue breathing mask based on mercury expansion for active protection according to claim 7, characterized in that: the top fixedly connected with support frame (116) of arc guard plate (115), support frame (116) and guide swash plate (113) correspond the setting.
9. The fire-fighting rescue breathing mask with active protection based on mercury expansion as claimed in claim 8, wherein: the vertical position on the right side of the support frame (116) is uniformly and fixedly connected with a high-temperature filter screen (117).
CN202010868098.8A 2020-08-25 2020-08-25 Fire-fighting rescue breathing mask capable of realizing active protection based on mercury expansion Withdrawn CN112007292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010868098.8A CN112007292A (en) 2020-08-25 2020-08-25 Fire-fighting rescue breathing mask capable of realizing active protection based on mercury expansion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010868098.8A CN112007292A (en) 2020-08-25 2020-08-25 Fire-fighting rescue breathing mask capable of realizing active protection based on mercury expansion

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1626486A1 (en) * 1987-12-16 1992-06-23 Н.П.Перфильев Diffusion respirator
KR20010066215A (en) * 1999-12-31 2001-07-11 이태랑 Mosquito fumigator
EP1393795A2 (en) * 2002-08-27 2004-03-03 Litton Systems, Inc. Oxygen concentrator system with altitude compensation
CN205108799U (en) * 2015-05-18 2016-03-30 广州安奕达消防科技有限公司 A fire filter type self -rescue respirator
CN210299697U (en) * 2019-06-11 2020-04-14 泰州鸿安消防设备有限公司 Fire-fighting investigation helmet
CN210384622U (en) * 2019-07-29 2020-04-24 广州市兴安消防科技有限公司 Protective mask for fire emergency drilling
CN111202923A (en) * 2020-01-19 2020-05-29 陈其乐 Public fire control respirator of promptly fleing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1626486A1 (en) * 1987-12-16 1992-06-23 Н.П.Перфильев Diffusion respirator
KR20010066215A (en) * 1999-12-31 2001-07-11 이태랑 Mosquito fumigator
EP1393795A2 (en) * 2002-08-27 2004-03-03 Litton Systems, Inc. Oxygen concentrator system with altitude compensation
CN205108799U (en) * 2015-05-18 2016-03-30 广州安奕达消防科技有限公司 A fire filter type self -rescue respirator
CN210299697U (en) * 2019-06-11 2020-04-14 泰州鸿安消防设备有限公司 Fire-fighting investigation helmet
CN210384622U (en) * 2019-07-29 2020-04-24 广州市兴安消防科技有限公司 Protective mask for fire emergency drilling
CN111202923A (en) * 2020-01-19 2020-05-29 陈其乐 Public fire control respirator of promptly fleing

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