CN206995627U - A kind of air regenesis tank and breathing mask - Google Patents
A kind of air regenesis tank and breathing mask Download PDFInfo
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- CN206995627U CN206995627U CN201720532966.9U CN201720532966U CN206995627U CN 206995627 U CN206995627 U CN 206995627U CN 201720532966 U CN201720532966 U CN 201720532966U CN 206995627 U CN206995627 U CN 206995627U
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- tank body
- tank
- sieve plate
- air regenesis
- heat shield
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Abstract
It the utility model is related to fire emergency engineering device technique field, more particularly to a kind of air regenesis tank and breathing mask.Air regenesis tank includes tank body, heat shield, upper lid, one-way breather valve, upper sieve plate, lower sieve plate, support column and at least one fin；Tank body is the hollow structure of one end open；It is upper to cover the opening for being arranged on tank body；Upper lid, one-way breather valve, upper sieve plate, support column and lower sieve plate are set gradually, and one-way breather valve, upper sieve plate, support column and lower sieve plate are arranged in tank body；Tank body is fixedly installed in heat shield；On the support columns, the other end is connected on the madial wall of tank body for one end fixed setting of fin.Breathing mask includes mask body and air regenesis tank；The upper one end of lid away from tank body is fixedly connected with mask body.The utility model avoids human body from directly being contacted with tank body, ensure that the safety of user of service, while reduces the requirement to user of service so that air regenesis tank and breathing mask have stronger popularization.
Description
Technical field
Fire emergency engineering device technique field is the utility model is related to, more particularly, to a kind of air regenesis tank and respiratory surface
Cover.
Background technology
When fire accident occurs, being stranded the disaster affected people at scene can take wet towel to cover mouth and nose or using wearing
The methods of filtering type breathing mask, saves oneself outside measure, can also use and wear the means progress such as chemical oxygen rescue breathing equipment scene
Evacuation and escape are saved oneself.But the content of oxygen in air after vigorous combustion is relatively low, the poisonous and harmful element in smog is very multiple
It is miscellaneous, and wet towel and overanxious formula breathing mask can only filter a few specific toxic gas, be extremely difficult to expected filtering
Clean-up effect, and environment of the oxygen concentration less than 17% is not applied to yet, it is difficult to the life security of escape personnel is ensured conscientiously.
Chemical oxygen rescue breathing equipment is according to KO2For the air regenesis agent of main component and CO2、H2O reaction generations can exhale
It is principle development to smoke fresh air, and it, using not limited by ambient atmosphere ambient gas composition, is a kind of ideal
Emergency escape self-rescuer.But heat can be discharged when generating oxygen due to chemical oxygen mode, makes the sky of chemical oxygen rescue breathing equipment
Gas regenerating tank produces localized hyperthermia, easily causes the secondary injury to wear one member, therefore be mainly provided to received instruction at this stage
Experienced professional fire-fighting and rescue team, not yet it is equipped with most of public places or family.
During how reducing use, the temperature of the air regenesis tank of chemical oxygen rescue breathing equipment, and prevent local height
Injury of the temperature to human body, turn into one of joint technology of chemical oxygen rescue breathing equipment application popularization.
Utility model content
The purpose of this utility model is to provide a kind of air regenesis tank and breathing mask, to solve to exist in the prior art
Technical problem.
Air regenesis tank provided by the utility model, including tank body, heat shield, upper lid, one-way breather valve, upper sieve plate, under
Sieve plate, support column and at least one fin；
The tank body is the hollow structure of one end open；
The upper lid is arranged on the opening of the tank body；
The upper lid, the one-way breather valve, the upper sieve plate, the support column and the lower sieve plate are set gradually, and
The one-way breather valve, the upper sieve plate, the support column and the lower sieve plate are arranged in the tank body；
The tank body is fixedly installed in the heat shield；
The centre of the fin is fixedly installed on the support column, and another both ends are connected to the inner side of the tank body
On wall.
Further, the fin is spring steel plate.
Further, the fin is S-shaped.
Further, multiple sieve apertures are provided with the upper sieve plate and the lower sieve plate, it is uniform for being carried out to gas.
Further, multiple fins are misaligned in the axis projection of the support column.
Further, the tank body and heat shield connection fixed by snap.
Further, the heat shield is athermanous PVC material.
Further, at least one elongated slot is provided with the side wall of the heat shield, for being radiated to the tank body.
Further, the upper lid is threadedly coupled with the tank body.
The utility model additionally provides a kind of breathing mask, and it includes mask body and above-mentioned air regenesis tank；
The described upper one end of lid away from the tank body is fixedly connected with the mask body.
Air regenesis tank and breathing mask provided by the utility model, can by setting heat shield in the outside of tank body
Avoid human body from directly being contacted with tank body, avoid tank surface high temperature secondary injury to caused by human body, ensure that user of service
Safety, while reduce the requirement to user of service so that air regenesis tank and breathing mask tool of the present utility model
There is stronger popularization.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are some realities of the present utility model
Mode is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these
Figure obtains other accompanying drawings.
Fig. 1 is the configuration schematic diagram for the air regenesis tank that the utility model embodiment provides；
Fig. 2 is the assembly structure diagram for the air regenesis tank that the utility model embodiment provides.
Reference：
1：Mask body 2：Upper lid 3：One-way breather valve 4：Upper sieve plate 5：Support column；
6：Fin 7：Lower sieve plate 8：Tank body 9：Heat shield 10：Lock.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation, the orientation or position relationship of the instruction such as term " interior ", " outer " in description of the present utility model
Based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property.
, it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " connection "
It should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion.For the ordinary skill in the art, it can understand above-mentioned term in the utility model with concrete condition
Concrete meaning.
As depicted in figs. 1 and 2, the utility model provides a kind of air regenesis tank, including tank body 8, heat shield 9, upper lid
2nd, one-way breather valve 3, upper sieve plate 4, lower sieve plate 7, support column 5 and at least one fin 6；
The tank body 8 is the hollow structure of one end open；
The upper lid 2 is arranged on the opening of the tank body 8；
The upper lid 2, the one-way breather valve 3, the upper sieve plate 4, the support column 5 and the lower sieve plate 7 are set successively
Put, and the one-way breather valve 3, the upper sieve plate 4, the support column 5 and the lower sieve plate 7 are arranged in the tank body 8
It is interior；
The tank body 8 is fixedly installed in the heat shield 9；
One end of the fin 6 is fixedly installed on the support column 5, and the other end is connected to the madial wall of the tank body 8
On.
In the present embodiment, air regenesis tank includes tank body 8, the heat shield 9 being arranged on outside tank body 8 and is arranged on tank
One-way breather valve 3, upper sieve plate 4, lower sieve plate 7, support column 5 and fin 6 inside body 8, meanwhile, tank body 8 by upper lid 2 by envelope
Close, to avoid it from producing gas leakage.
In the present embodiment, tank body 8 carries out envelope pressure by upper lid 2, and then by one-way breather valve 3, upper sieve plate 4, support column 5
The inside of tank body 8 is sealing into lower sieve plate 7.
In the present embodiment, upper sieve plate 4 is be arranged in parallel with lower sieve plate 7, and its support column 5 is coaxially disposed, air regenesis medicament
Consolidation is seated between upper sieve plate 4 and lower sieve plate 7.
In the present embodiment, the both ends of fin 6 respectively the madial wall with tank body 8 to abutting.
In the present embodiment, it is internal in use to completely cut off completely with extraneous, pass through the chemistry of its storage in tank body 8
Medicament, by the waste gas of characteristics of contaminated respiratory droplets, after chemical reaction, fresh air is converted into, then suck for human body.Constantly circulate successively past
Again, it is fresh air by characteristics of contaminated respiratory droplets exhaust gas conversion constantly by the air regenesis medicament in tank body 8.Air tank during use
Amount of heat can be produced in 8, first, causing the surface temperature of tank body 8 very high, easily causes secondary injury to user of service；Second, by
It is inner loop in the chemical oxygen mask, is scorching hot air by fresh air caused by chemical reaction, its heat is constantly tired
Product, if radiating do it is bad, can cause human body suck gas it is very boiling hot, cause wear experience it is poor, or even can not endure or
Scald human respiratory.
To solve this problem, in the present embodiment, the caused heat inside tank body 8 is radiated by fin 6,
It is transmitted on tank body 8, exported by tank body 8.
When the heat of inside is led to tank body 8, the temperature of tank body 8 can raise again, it is easier to cause two to user of service
Secondary injury.To solve this problem, in the present embodiment, heat shield 9 is provided with the outside of tank body 8, it is direct avoids human body
Contacted with tank body 8, and then improve the security performance used.
In the present embodiment, by lower sieve plate 7 and the airflow uniform distribution of upper sieve plate 4, it effectively can pass through airflow uniform distribution
Air regenesis agent, improve gas by when Gas reclamation effective rate of utilization, and then improve Gas reclamation efficiency, while can keep away
The air regenesis agent for exempting from bulky grain enters follow-up breathing circuit, blocks gas circuit, causes personnel's unsmooth breath..
Preferred embodiment is that the fin 6 is spring steel plate.
In the present embodiment, the material of fin 6 is spring steel plate.
Such setting, using the teaching of the invention it is possible to provide the radiating efficiency of fin 6, i.e., the length that can increase fin 6 are set without influenceing it
Put in the inside of tank body 8, and then add the area of dissipation of fin 6.
It is pointed out that in the present embodiment, fin 6 is spring steel plate, but it is not limited solely to spring steel plate, its
Other materials are can also be, such as can also be copper sheet, aluminium flake, that is to say, that it, can as long as there is preferable thermal conductivity
Heat is conducted to tank body 8, then distributed by tank body 8.
Preferred embodiment is that the fin 6 is S-shaped.
In the present embodiment, fin 6 is arranged to S-shaped.Such setting, area of dissipation can greatly be increased, and then made
Obtain radiating effect to be further enhanced, avoid high temperature air and enter inside people, improve the security of user.
It is pointed out that in the present embodiment, fin 6 is arranged to S-shaped, be due to it as spring steel plate material just
Set in realization, but it is not limited solely to S-shaped, and it can also be other shapes, such as can be bending-like, Z-shaped,
That is, as long as it is by changing its shape so that it can increase area of dissipation, improve radiating efficiency.
Preferred embodiment is multiple sieve apertures to be provided with the upper sieve plate 4 and the lower sieve plate 7, for gas
Body is uniformly distributed.
Passing through sieve aperture so that the gas exported out of tank body is more uniformly entered in breathing mask, and then into the human body
The gas in portion becomes more pure, greatly reduces bulky grain thing and enters internal ratio, and then improves the peace of user
Overall coefficient.
In the present embodiment, the size and number of sieve aperture can be produced according to being actually needed.
Preferred embodiment is that multiple fins 6 are misaligned in the axis projection of the support column 5.
In the present embodiment, fin 6 primarily serves the effect of radiating, and it is on support column 5 when setting, in support column 5
On axis projection it is misaligned, in terms of its axial direction, each fin 6 is arranged in a crossed manner, and then can effectively increase the efficiency of radiating.
In the present embodiment, it is mutually perpendicular between support column 5, its radiating efficiency is further enhanced.
Preferred embodiment is the tank body 8 and 9 connection fixed by snap of heat shield.
In the present embodiment, tank body 8 is fixed together with heat shield 9 by the way of buckle.
In the present embodiment, the one end of tank body 8 away from upper lid 2 is provided with prominent lock shaft, and lock shaft passes through heat shield 9
It is connected, lock shaft is fixed on heat shield 9 by lock 10, and then tank body 8 and heat shield 9 are fixedly connected on lock 10
Together.
It is pointed out that in the present embodiment, the connected mode of tank body 8 and heat shield 9 is fixed for buckle, but it is not only
A kind of this connected mode is limited only to, it can also be other connected modes, such as can also be threaded connection, can also be pin
Axis connection etc., or even can also be welding etc., that is to say, that as long as tank body 8 and heat shield 9 can be fixed together i.e.
Can.
Preferred embodiment is that the heat shield 9 is athermanous PVC material.
PVC material has more light characteristic, is used as the material of heat shield 9, can reduce whole air
The weight of regenerating tank, and then improve the comfort level of people when in use.
Simultaneously as the main function that heat shield 9 plays in the utility model is heat-insulated, prevent high temperature from being caused to human body
Secondary injury, therefore, it is necessary to which the material of heat shield 9 has not heat conduction or low leads thermal property in the utility model.
Therefore, in the present embodiment, the material of heat shield 9 uses athermanous PVC material.
It is pointed out that in the present embodiment, the material of heat shield 9 is athermanous PVC material, but its not only office
It is limited to PVC material, it can also be other materials, such as can also be insulating rubber material, that is to say, that as long as it can
Realize the function of not heat conduction or low heat conduction.
Similarly, in order to timely by inside tank body 8 due to caused by chemical reaction high temperature export, in the present embodiment
In, the material of tank body 8 needs to select high heat conduction material.In the present embodiment, the material of tank body 8 is the metal material of high heat conduction.
Preferred embodiment is at least one elongated slot to be provided with the side wall of the heat shield 9, for the tank body
8 radiatings.
In the present embodiment, due to needing timely to distribute caused heat in tank body 8, and in the outer of tank body 8
After portion is provided with heat shield 9, it influences whether the radiating effect of tank body 8.Again can be using respiratory surface if being not provided with heat shield 9
During cover, easily touch tank body 8 and secondary injury is caused by the tank body 8 of high temperature.
To solve the above problems, in the present embodiment, elongated slot will be provided with the side wall of heat shield 9, and elongated slot is arranged to
Groove, i.e., the heat of tank body 8 can be come out by elongated slot.
In the present embodiment, the quantity of elongated slot is multiple, and multiple elongated slots be arranged in parallel, the spacing between adjacent elongated slot
It is equal, it ensure that the thermal diffusivity of each section of tank body 8.
In the present embodiment, the length of elongated slot is slightly less than the length of heat shield 9, and it ensure that the intensity of heat shield 9
Meanwhile, it is capable to the radiating efficiency for improving tank body 8 as far as possible is preferred.
Preferred embodiment is that the upper lid 2 is threadedly coupled with the tank body 8.
In the present embodiment, upper lid 2 is threadedly coupled with tank body 8, and outer spiral shell is both set on the bottom outer wall of upper lid 2
Line, the internal thread for setting the external screw thread with upper lid 2 to match on the inwall on the top of tank body 8, passes through the external screw thread and tank of upper lid 2
The cooperation of the internal thread of body 8, upper lid 2 is linked together with tank body 8.
In the present embodiment, upper lid 2 is linked together with tank body 8 using the mode of threaded connection, can had stronger
Bonding strength, and ensure that sealing effectiveness.
It is pointed out that in the present embodiment, be attached between upper lid 2 and tank body 8 by the way of being threadedly coupled,
But it is not limited solely to be threadedly coupled a kind of this mode, and it can also be other connected modes, such as can also be clamping,
That is, as long as upper lid 2 can be fixedly installed on tank body 8 by it, it is needing to safeguard the parts of inside
When, it can be disassembled.
The utility model additionally provides a kind of breathing mask, and it includes mask body 1 and above-mentioned air regenesis tank；
The one end of the upper lid 2 away from the tank body 8 is fixedly connected with the mask body 1.
In the present embodiment, the upper lid 2 of air regenesis tank is fixedly connected with mask body 1, and then can be by air regenesis
The treated air of tank is entered in mask body 1, is used for absorption of human body.
From the above, it is seen that tank body 8 of the present utility model is hollow circular cylinder structure, lower sieve plate 7 is placed inside lower end,
Lower sieve plate 7 is porous flake structure.Fin 6 is S-shaped, and support column 5 is thin cylindrical structure, and support column 5 among fin 6 with welding
Connection, upper and lower solderable multiple fins 6, the 6 orthogonal placement of fin being connected on support column 5.The S-shaped outer of fin 6 with
Inner tank wall diameter is identical, and the material of fin 6 is spring steel plate, can be flexed outward, and fin 6 is placed on into tank together with support column 5
In body 8, fin 6S shapes outer is bonded with the inwall of tank body 8.The upper ends upper sieve plate 4 of support column 5, upper sieve plate 4 are porous thin slice knot
Structure.One-way breather valve 3 is provided among upper lid 2, after lower end has fine thread, the inner chamber of tank body 8 to place air regenesis agent, with tank body
8 threaded upper ends connect.Upper sieve plate 4, lower sieve plate 7, support column 5, fin 6 are fixed in tank body 8 by upper lid 2 after connecting by extruding
Portion.Upper lid 2 is fixed with breathing mask gas outlet buckle.There is cylindrical tubule the lower end of tank body 8, has screw thread on the outside of cylindrical tubule.
Heat shield 9 is hollow circular cylinder structure, and four peripheral wall surfaces open oval-shaped slot, and heat shield 9 can coat tank body 8 completely, use lock
10 fix heat shield 9 and tank body 8.Lock 10 is hollow structure, is threadedly coupled with the lower end of tank body 8.The lower end of tank body 8 passes through tracheae
It is connected with breathing mask air inlet.
In use, the gas of personnel's exhalation flows into air regenesis tank from breathing mask gas outlet by one-way breather valve 3.Stream
Airflow uniform distribution shunts after the upper sieve plate 4 of loose structure, into the gap for the air regenesis agent being placed in tank body 8, carries out empty
Gas regeneration chemical reaction.Air regenesis agent produces heat when reacting, the outer of S-shaped fin 6 and the tank body being placed in air regenesis agent
There is very large access area, the heat of the quick diffusion reaction generation of energy, prevent the formation of localized hyperthermia, reduce air regenesis tank temperature
Degree.The heat shield 9 of the outside of tank body 8 is PVC material, being capable of the anti-prevention wear one member contact high temperature of tank body 8 for the non-conductor of heat
Surface, secondary injury is prevented, while the wall oval-shaped slot of heat shield 9 can keep the lasting radiating of tank body 8.By air regenesis
The gas of tank has been replaced as fresh air, and the tracheae that fresh air is connected by the lower end of tank body 8 returns to breathing mask air inlet,
Primary air circular regeneration is completed, and reciprocation cycle is gone down successively, continuously provides the fresh air needed for human body respiration.
Air regenesis tank and breathing mask provided by the utility model, can by setting heat shield in the outside of tank body
Avoid human body from directly being contacted with tank body, avoid tank surface high temperature secondary injury to caused by human body, ensure that user of service
Safety, while reduce the requirement to user of service so that air regenesis tank and breathing mask tool of the present utility model
There is stronger popularization.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of air regenesis tank, it is characterised in that including tank body, heat shield, upper lid, one-way breather valve, upper sieve plate, lower sieve
Plate, support column and at least one fin；
The tank body is the hollow structure of one end open；
The upper lid is arranged on the opening of the tank body；
The upper lid, the one-way breather valve, the upper sieve plate, the support column and the lower sieve plate are set gradually, and described
One-way breather valve, the upper sieve plate, the support column and the lower sieve plate are arranged in the tank body；
The tank body is fixedly installed in the heat shield；
One end of the fin is fixedly installed on the support column, and the other end is connected on the madial wall of the tank body.
2. air regenesis tank according to claim 1, it is characterised in that the fin is spring steel plate.
3. air regenesis tank according to claim 1, it is characterised in that the fin is S-shaped.
4. air regenesis tank according to claim 1, it is characterised in that be respectively provided with the upper sieve plate and the lower sieve plate
There are multiple sieve apertures, it is uniform for being carried out to gas.
5. air regenesis tank according to claim 1, it is characterised in that multiple fins are in the axial direction of the support column
Project misaligned.
6. air regenesis tank according to claim 1, it is characterised in that the tank body is consolidated with the heat shield by buckle
Fixed connection.
7. air regenesis tank according to claim 1, it is characterised in that the heat shield is athermanous PVC material.
8. air regenesis tank according to claim 1, it is characterised in that at least one is provided with the side wall of the heat shield
Individual elongated slot, for being radiated to the tank body.
9. air regenesis tank according to claim 1, it is characterised in that the upper lid is threadedly coupled with the tank body.
10. a kind of breathing mask, it is characterised in that including the air regenesis described in mask body and claim any one of 1-9
Tank；
The described upper one end of lid away from the tank body is fixedly connected with the mask body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720532966.9U CN206995627U (en) | 2017-05-15 | 2017-05-15 | A kind of air regenesis tank and breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720532966.9U CN206995627U (en) | 2017-05-15 | 2017-05-15 | A kind of air regenesis tank and breathing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206995627U true CN206995627U (en) | 2018-02-13 |
Family
ID=61442357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720532966.9U Active CN206995627U (en) | 2017-05-15 | 2017-05-15 | A kind of air regenesis tank and breathing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206995627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107050682A (en) * | 2017-05-15 | 2017-08-18 | 北京机械设备研究所 | A kind of air regenesis tank and breathing mask |
-
2017
- 2017-05-15 CN CN201720532966.9U patent/CN206995627U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107050682A (en) * | 2017-05-15 | 2017-08-18 | 北京机械设备研究所 | A kind of air regenesis tank and breathing mask |
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