CN213192198U - Filtration formula fire control respirator of saving oneself - Google Patents
Filtration formula fire control respirator of saving oneself Download PDFInfo
- Publication number
- CN213192198U CN213192198U CN202021735990.0U CN202021735990U CN213192198U CN 213192198 U CN213192198 U CN 213192198U CN 202021735990 U CN202021735990 U CN 202021735990U CN 213192198 U CN213192198 U CN 213192198U
- Authority
- CN
- China
- Prior art keywords
- canister
- cover
- cover body
- shell
- filter
- 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
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 39
- 239000000945 filler Substances 0.000 claims abstract description 20
- 239000003053 toxin Substances 0.000 claims abstract description 19
- 231100000765 toxin Toxicity 0.000 claims abstract description 19
- 239000012780 transparent material Substances 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 239000002341 toxic gas Substances 0.000 description 5
- 231100000614 poison Toxicity 0.000 description 4
- 239000002574 poison Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a filtration formula fire control respirator of saving oneself, include: the canister shell, install the canister body in the canister shell, this internal filter and the last filter of installing of canister, be filled with the toxin filtering filler between lower filter and the last filter, the cover body is fixed on the canister body through the cover body frame, the bottom correspondence of canister shell and canister body is provided with the inlet port, be provided with the venthole corresponding with the inlet port on the cover body, be provided with the breather valve on the side of the cover body, correspond on canister shell and the canister body and be provided with transparent observation window, transparent observation window passes through transparent material and seals. This filtration formula fire control self-rescue respirator simple structure, reasonable in design, in the in-service use process, the user can be before the use through transparent observation window direct observation to the situation of filling the toxin filtering filler in the toxin filtering jar, conveniently can judge the loading state that the toxin filtering filler to through the design of blanking cover, convenient to use.
Description
Technical Field
The utility model relates to a security protection equipment technical field, concretely relates to filtration formula fire control respirator of saving oneself.
Background
Fires deprive countless lives. Statistically, up to 85% of victims die not from burns or heat radiation, but from CO and toxic gases emitted during the burning of building frames and decorative materials. Most victims suffocate before being burned, which can be prevented.
The fire-fighting filtering type self-rescue respirator with the canister can effectively filter CO and harmful gas, is flame-retardant and heat-insulating, and provides a chance for people to escape from dense smoke and toxic gas. The canister in the fire-fighting filtering type self-rescue respirator in the prior art is used as a closed canister body, the condition of the filter poison filler in the canister cannot be directly observed, once the filter poison filler is lost or fails or unqualified filter materials are filled, a user wears the fire-fighting self-rescue respirator with the lost or failed filter poison filler, and serious consequences can be caused. In addition, the air inlet hole and the air outlet hole on the existing canister are sealed by using plugs, the sealing effect is not 100%, air leakage can occur, the failure of medicinal powder can be caused, and in the actual use process, particularly in a hurry, the plugs are inconvenient to insert and pull, so that the rapid use of the self-rescue respirator is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a filtration formula fire control respirator of saving oneself sets up transparent observation window through corresponding on the canister, is convenient for to the direct observation of filter material in the canister.
For realizing above-mentioned technical scheme, the utility model provides a filtration formula fire control self-rescuer, including the canister shell, install the canister body in the canister shell, this internal filter and the last filter of installing down of canister, pack the toxin filtering filler down between filter and the last filter, the cover body is fixed on the canister body through the cover body frame, the bottom correspondence of canister shell and canister body is provided with the inlet port, is provided with the venthole corresponding with the inlet port on the cover body, is provided with the breather valve on the side of the cover body, it is provided with transparent observation window to correspond on canister shell and the canister body, transparent observation window is sealed through transparent material.
In the above scheme, before the use, the user can directly observe the situation of filling the toxin filtering filler in the toxin filtering tank body through the transparent observation window that sets up on toxin filtering tank shell and toxin filtering tank body, whether can audio-visually judge that this internal toxin filtering filler of being filled of toxin filtering tank, and can judge whether the filling amount and the outward appearance of toxin filtering filler take place obvious discolour, situation such as rotten, confirm the back, can cover user's mouth and nose with the cover body fast, during breathing, CO and the poison gas of giving out during the burning can be got rid of through the toxin filtering filler in the toxin filtering tank, ensure safe in utilization.
Preferably, the transparent material is glass or plastic.
Preferably, the air inlet hole is provided with the lower blocking cover, the air outlet hole is provided with the upper blocking cover, the lower blocking cover and the upper blocking cover are both reserved with extraction end edges, in the actual use process, the lower blocking cover and the upper blocking cover can be quickly extracted from the air inlet hole and the air outlet hole through the extraction end edges reserved on the lower blocking cover and the upper blocking cover, and the sealing effect is good.
Preferably, the breather valve is provided with a valve cover, and the breather valve can be protected through the valve cover.
The utility model provides a pair of filtration formula fire control self-rescue respirator's beneficial effect lies in:
1) this filtration formula fire control self-rescuer simple structure, reasonable in design, in the in-service use process, the user can be before the use through the transparent observation window direct observation who sets up on canister shell and canister body to load the situation of filling the canister in this internal strain of canister, whether can audio-visually judge that this internal strain of canister is filled with the strain and packs, and can judge whether the loading and the outward appearance that the strain packed take place obvious discolour, situations such as rotten, confirm the back, can cover the mouth nose of user with the cover body fast, during breathing, CO and the poison gas that emit can be got rid of through the strain in the canister and pack, ensure safe in utilization.
2) This filtration formula fire control self-rescue respirator is through setting up blanking cover down on the inlet port, sets up the blanking cover on the venthole, and is sealed effectual to blanking cover and last blanking cover all reserve down and have the end limit of extracting, in the in-service use process, can extract blanking cover and last blanking cover from inlet port and venthole department fast through the end limit of extracting that reserves on blanking cover and the last blanking cover down, and the person of facilitating the use uses fast.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure assembly of the present invention.
Fig. 2 is an exploded view of the three-dimensional structure of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the present invention.
In the figure: 1. a lower plug cover; 2. a canister housing; 3. a canister body; 4. a lower filter plate; 5. an upper filter plate; 6. a cover body frame; 7. a cover body; 8. an upper plug cover; 9. a breather valve; 10. a valve cover; 11. a transparent viewing window.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example 1: a filtering type fire-fighting self-rescue respirator.
Referring to fig. 1 to 3, a filtering type fire-fighting self-rescue respirator comprises a canister housing 2, wherein the canister housing 2 is made of metal materials to ensure the overall strength of a canister, a canister body 3 is installed in the canister housing 2, the canister body 3 is used for loading a canister filler, a lower filter plate 4 and an upper filter plate 5 are installed in the canister body 3, the canister filler is filled between the lower filter plate 4 and the upper filter plate 5, a cover body 7 is fixed on the canister body 3 through a cover body frame 6, air inlets are correspondingly arranged at the bottoms of the canister housing 2 and the canister body 3, air outlets corresponding to the air inlets are arranged on the cover body 7, a lower blocking cover 1 is arranged on the air inlets, an upper blocking cover 8 is arranged on the air outlets, the sealing effect is good, the canister filler can be prevented from being invalid due to air leakage, end edges are reserved on the lower blocking cover 1 and the upper blocking cover 8, in the in-service use process, can extract blanking cover 1 and upper blanking cover 8 from inlet port and outlet port department fast through the end edge of extracting that reserves on blanking cover 1 and the upper blanking cover 8 down, convenient and fast is provided with breather valve 9 on the side of the cover body 7, is provided with valve gap 10 on the breather valve 9, can protect breather valve 9 through valve gap 10, it is provided with transparent observation window 11 to correspond on canister shell 2 and the canister body 3, transparent observation window 11 is sealed through transparent glass, can audio-visually observe the filling state of straining poison filler in canister body 3 through transparent observation window 11.
This filtration formula fire control self-rescue respirator simple structure, reasonable in design, in the in-service use process, the user can be through setting up the situation of filling the toxin filtering filler in canister body 3 to transparent observation window 11 direct observation on canister shell 2 and canister body 3 before the use, whether can audio-visually judge that whether pack the toxin filtering filler in canister body 3, and can judge whether the loading and the outward appearance of toxin filtering filler take place obvious discolour, situation such as rotten, confirm the back, can pull out lower blanking cover 1 and upper blanking cover 8 from inlet port and outlet port department fast through the end edge of pulling out that reserves on lower blanking cover 1 and the upper blanking cover 8, then can cover user's mouth and nose with the cover body 7 fast, during breathing, CO and the poison gas that emit during the burning can be got rid of through the toxin filtering filler in the canister, ensure safe in utilization.
This filtration formula fire control self-rescue respirator is through blanking cover 1 under setting up on the inlet port, sets up blanking cover 8 on the venthole to all reserve on blanking cover 1 and the last blanking cover 8 down and have the end limit of extracting, in the in-service use process, can extract blanking cover 1 and last blanking cover 8 from inlet port and venthole department down fast through the end limit of extracting that reserves on blanking cover 1 and the last blanking cover 8 down, and the person of facilitating the use uses fast.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (4)
1. A filtering fire-fighting self-rescue respirator comprising: canister shell, install canister body in the canister shell, this internal filter and the last filter of installing of canister, be filled with the toxin filtering filler down between filter and the last filter, the cover body is fixed on canister body through the cover body frame, canister shell and canister body's bottom correspondence is provided with the inlet port, is provided with the venthole corresponding with the inlet port on the cover body, is provided with breather valve, its characterized in that on the side of the cover body: the canister shell and the canister body are correspondingly provided with transparent observation windows, and the transparent observation windows are sealed through transparent materials.
2. The filtering fire-fighting self-rescue respirator of claim 1, wherein: the transparent material is glass or plastic.
3. The filtering fire-fighting self-rescue respirator of claim 1, wherein: the air inlet hole is provided with a lower blocking cover, and the air outlet hole is provided with an upper blocking cover.
4. The filtering fire-fighting self-rescue respirator of claim 1, wherein: the breather valve is provided with a valve cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021735990.0U CN213192198U (en) | 2020-08-19 | 2020-08-19 | Filtration formula fire control respirator of saving oneself |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021735990.0U CN213192198U (en) | 2020-08-19 | 2020-08-19 | Filtration formula fire control respirator of saving oneself |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213192198U true CN213192198U (en) | 2021-05-14 |
Family
ID=75839992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021735990.0U Expired - Fee Related CN213192198U (en) | 2020-08-19 | 2020-08-19 | Filtration formula fire control respirator of saving oneself |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213192198U (en) |
-
2020
- 2020-08-19 CN CN202021735990.0U patent/CN213192198U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |