CN207838053U - A kind of combination type air respiratory protection system - Google Patents
A kind of combination type air respiratory protection system Download PDFInfo
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- CN207838053U CN207838053U CN201820099296.0U CN201820099296U CN207838053U CN 207838053 U CN207838053 U CN 207838053U CN 201820099296 U CN201820099296 U CN 201820099296U CN 207838053 U CN207838053 U CN 207838053U
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- air
- breathing mask
- pressure
- respiratory protection
- combination type
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Abstract
The utility model discloses a kind of combination type air respiratory protection systems, including：Breathing mask；Compressed air gas cylinder is connected to by the first supply air line with breathing mask；Power powered air-purifying formula air respiratorresuscitator is connected to by the second supply air line with breathing mask；Switch valve is connect with the motor of power powered air-purifying formula air respiratorresuscitator；Wherein, when switch valve is opened, electric motor starting, power powered air-purifying formula air respiratorresuscitator is supplied by the second supply air line into breathing mask, is in positive pressure in breathing mask, and steam supply valve is off state；When switch valve is closed, motor stops, and power powered air-purifying formula air respiratorresuscitator stops supplying into breathing mask, when wearer's air-breathing of breathing mask, it is in negative pressure in breathing mask, steam supply valve is opened, and compressed air gas cylinder is supplied by the first supply air line into breathing mask.Combination type air respiratory protection system described in the utility model can effectively extend the time of scene of the accident operating personnel's respiratory protection.
Description
Technical field
The utility model is related to a kind of aerial respiration guard system more particularly to a kind of combination type air respiratory protection systems
System.
Background technology
Self-supporting open type scuba diving (SCBA) is used as a kind of aerial respiration protective gear, is widely used in and disappears
The every field such as anti-rescue, metallurgy, chemical industry, ship and army.In the prior art, due to the limitation of gas cylinder air containment,
Most of SCBA usage times under high intensity are 30min or so.In disaster field, rescue personnel need dress protective garment with
And respiratory protective equipment, the speed averagely walked is 5.6km/h, if the air respiratorresuscitator worn is SCBA, walking
Apart from usually 2.8km, it is contemplated that also to withdraw from danger zone safely, then one way distance is only 1.4km, and is mostly being endangered
The region of the change product scene of the accident, toxic and harmful gas covering is far above this distance, to be unfolded to rescue in this scene of the accident
And ensure the life security of operating personnel, it only wears SCBA and carries out respiratory protection, cannot be satisfied practical disaster field rescue
It needs.
Based on this, it is desirable to obtain a kind of new aerial respiration guard system, extend scene of the accident operating personnel's respiratory protection
Time, promoted rescue efficiency.
Invention content
The purpose of this utility model is to provide a kind of combination type air respiratory protection system, the aerial respiration guard systems
By the free switching of two different blowing models, it can effectively extend the time of scene of the accident operating personnel's respiratory protection,
Promote rescue efficiency.
In order to achieve the above object, the utility model provides a kind of combination type air respiratory protection system comprising：
Breathing mask；
Compressed air gas cylinder is connected to by the first supply air line with the breathing mask, on first supply air line
Equipped with steam supply valve；
Power powered air-purifying formula air respiratorresuscitator is connected to by the second supply air line with the breathing mask；
Switch valve is connect with the motor of power powered air-purifying formula air respiratorresuscitator, with control the motor startup and
Stop；
Wherein, when the switch valve is opened, the electric motor starting, the power powered air-purifying formula air respiratorresuscitator passes through
Second supply air line is supplied into breathing mask, is in barotropic state in the breathing mask, and the steam supply valve is off state；
When the switch valve is closed, the motor stops, and the power powered air-purifying formula air respiratorresuscitator stops into breathing mask
Gas supply is in negative pressure state when wearer's air-breathing of breathing mask, in the breathing mask, the steam supply valve unlatching, the pressure
Contracting air gas cylinder is supplied by the first supply air line into breathing mask.
In technical solution described in the utility model, by the opening and closing of regulating switch valve, to realize two not
The free switching of same supply air line, to realize the free switching of two different blowing models.Two different supply air lines
Switching mode be specially：When switch valve is opened, the electric motor starting of power powered air-purifying formula air respiratorresuscitator, power was blown
Filter formula air respiratorresuscitator is supplied by the second supply air line into breathing mask, is at this time barotropic state in breathing mask, and exhale
Air pressure when inhaling wearer's air-breathing of mask in breathing mask is more than the Opening pressure of steam supply valve, therefore steam supply valve is off shape
State；When switch valve is closed, motor stops, and power powered air-purifying formula air respiratorresuscitator stops supplying into breathing mask, when exhaling
It is in negative pressure state when inhaling wearer's air-breathing of mask, in breathing mask, that is to say, that the air pressure in breathing mask is less than steam supply valve
Opening pressure, therefore steam supply valve is opened, and compressed air gas cylinder supplied by the first supply air line into breathing mask.Thus complete
At the free switching of two different supply air lines, to extend the time of scene of the accident operating personnel's respiratory protection.
Further, combination type air respiratory protection system described in the utility model, further includes backboard, and the compression is empty
Gas bottle and power powered air-purifying formula air respiratorresuscitator are removable installed on the backboard.
It is by backboard that compressed air gas cylinder and power powered air-purifying formula is empty in technical solution described in the utility model
Gas respirator is combined, and combination type air respiratory protection system described in the utility model is formed.
Further, combination type air respiratory protection system described in the utility model, further includes connector, the company
Fitting is equipped with the clamp arm being arranged in pairs, and the clamp arm is held on the backboard, and screw hole is additionally provided on the connector, described
The bolt that power powered air-purifying formula air respiratorresuscitator is adapted to by screw hole and with it is removably attachable on the connector.
In technical solution described in the utility model, power powered air-purifying formula air respiratorresuscitator by screw hole and and its
Adaptation is bolted on connector, and connector is held on by the clamp arm that it is arranged in pairs on backboard, will be moved to realize
Power powered air-purifying formula air respiratorresuscitator is quickly connected on backboard, to be combined with compressed air gas cylinder, forms this practicality
The novel combination type air respiratory protection system.
Further, in combination type air respiratory protection system described in the utility model, the compressed air gas cylinder
Output end be connected with pressure reducing valve.
In technical solution described in the utility model, the output end of compressed air gas cylinder is connected with pressure reducing valve, so as to right
Pressure-air in compressed air gas cylinder is depressurized.
Further, it in combination type air respiratory protection system described in the utility model, is set on the breathing mask
Have and the communication module of extraneous communication and the power module powered for the communication module.
In technical solution described in the utility model, communication module has the function of amplifying and telecommunication.At some
In embodiment, communication module can connect headset and/or earphone, and the power module for communication module power supply may include charging
Formula lithium polymerization cell.It should be noted that in technical solution described in the utility model, communication module and supplied for communication module
The power module of electricity knows as the prior art and by technical staff, therefore this case repeats no more this.
Further, it in combination type air respiratory protection system described in the utility model, is set on the breathing mask
The power module for having pressure display module and powering for the pressure display module；Pressure detecting module its with the compression sky
Gas bottle conducting connection, to detect the pressure state in compressed air gas cylinder；The pressure detecting module is shown with the pressure
Module data connects, and the pressure state detected is shown by pressure display module.
In technical solution described in the utility model, by pressure detecting module and pressure display module data connection, with
Just the pressure state detected is shown by pressure display module, to help to remind rescue personnel, protects its life
Life safety.Furthermore, it is necessary to which explanation is in some embodiments the power module and be that pressure is aobvious that communication module is powered
Show that the power module of module for power supply can be the same power module.
Further, in combination type air respiratory protection system described in the utility model, the pressure display module
Display lamp including several different colours, the bright corresponding corresponding pressure state of expression of display lamp of each different colours.
In technical solution described in the utility model, pressure display module includes the display lamp of several different colours,
The bright corresponding corresponding pressure state of expression of display lamp of each different colours.In some embodiments, when red can indicate
Pressure is extremely low, and amber light is bright can to indicate that pressure is relatively low, and green light can indicate that pressure is normal.In other embodiments, it presses
Power state can also show pressure value by digital display screen or pointer display table by be characterized.
Further, in combination type air respiratory protection system described in the utility model, the pressure detecting module
It is connect by blue-teeth data with pressure display module.
Further, combination type air respiratory protection system described in the utility model, further includes pressure gauge, and described
Compressed air gas cylinder conducting connection, to show the pressure value in compressed air gas cylinder.
Further, combination type air respiratory protection system described in the utility model, further includes warning device, with institute
It states the conducting connection of compressed air gas cylinder and sends out alarm signal when being less than a threshold value with the pressure value in compressed air gas cylinder.
It should be noted that in some embodiments, warning device can be alarm whistle, when in compressed air gas cylinder
When pressure value is less than a threshold value, alarm whistle sends out birdie, alarms.
Combination type air respiratory protection system described in the utility model passes through freely cutting for two different blowing models
It changes, to effectively extend the time of scene of the accident operating personnel's respiratory protection, promotes rescue efficiency, can be widely applied to air
The fields such as respiratory protection.
Description of the drawings
Fig. 1 is a kind of simple signal of the combination type air respiratory protection system described in the utility model under embodiment
Figure.
Fig. 2 is combination type air respiratory protection system described in the utility model under the first visual angle in a kind of embodiment
Under structural schematic diagram.
Fig. 3 is combination type air respiratory protection system described in the utility model under second of visual angle in a kind of embodiment
Under structural schematic diagram.
Fig. 4 is combination type air respiratory protection system described in the utility model under the third visual angle in a kind of embodiment
Under structural schematic diagram.
Fig. 5 is a kind of power air-supply of the combination type air respiratory protection system described in the utility model under embodiment
The structural schematic diagram of filter air breathing apparatus.
Fig. 6 is a kind of knot of backboard of the combination type air respiratory protection system described in the utility model under embodiment
Structure schematic diagram.
Fig. 7 is a kind of connector of the combination type air respiratory protection system described in the utility model under embodiment
Structural schematic diagram.
Fig. 8 is combination type air respiratory protection system described in the utility model under the first visual angle in a kind of embodiment
Under breathing mask structural schematic diagram.
Fig. 9 is combination type air respiratory protection system described in the utility model under second of visual angle in a kind of embodiment
Under breathing mask structural schematic diagram.
Figure 10 is combination type air respiratory protection system described in the utility model under the third visual angle in a kind of embodiment party
The structural schematic diagram of breathing mask under formula.
Specific implementation mode
Below by specific embodiment according to the present utility model and Figure of description to combined type described in the utility model
Aerial respiration guard system is further described, but the explanation does not constitute improper limits to the present invention.
Fig. 1 is a kind of simple signal of the combination type air respiratory protection system described in the utility model under embodiment
Figure.
As shown in Figure 1, combination type air respiratory protection system described in the utility model includes：Breathing mask 1, compression are empty
Gas bottle 2, power powered air-purifying formula air respiratorresuscitator 3, switch valve 4, pressure gauge 9, alarm whistle 8.Wherein, compressed air gas cylinder 2
It is connected to breathing mask 1 by the first supply air line 10, the first supply air line 10 is equipped with steam supply valve 5；Power powered air-purifying formula
Air respiratorresuscitator 3 is connected to by the second supply air line 11 with breathing mask 1；Switch valve 4 and power powered air-purifying formula aerial respiration
The motor (not shown) of device 3 connects, to control the startup and stopping of motor；Pressure gauge 9 connects with the conducting of compressed air gas cylinder 2
It connects, to show the pressure value in compressed air gas cylinder 2；Alarm whistle 8 is also connected with compressed air gas cylinder 2 and connects, so as to when compression
When pressure value in air gas cylinder 2 is less than a threshold value, alarm whistle 8 sends out birdie, alarms.In addition, compressed air gas cylinder 2
Output end is connected with pressure reducing valve 6, to be depressurized to the pressure-air in compressed air gas cylinder 2.
Fig. 2 is combination type air respiratory protection system described in the utility model under the first visual angle in a kind of embodiment
Under structural schematic diagram.Fig. 3 is combination type air respiratory protection system described in the utility model under second of visual angle in one kind
Structural schematic diagram under embodiment.Fig. 4 is combination type air respiratory protection described in the utility model system under the third visual angle
A kind of structural schematic diagram of the system under embodiment.
As shown in Figure 2, Figure 3 and Figure 4, and combine Fig. 1, combination type air breathing described in the utility model anti-if necessary
Protecting system is by the opening and closing (in the present embodiment, switch valve 4 can be adjusted manually) of regulating switch valve 4, to realize two
The free switching of a different supply air line (i.e. the first supply air line 10 and the second supply air line 11), to realize two kinds of differences
The free switching of blowing model.The switching mode of two different supply air lines is specially：When switch valve 4 is opened, power is sent
The electric motor starting of wind filter air breathing apparatus 3, power powered air-purifying formula air respiratorresuscitator 3 is by the second supply air line 11 to exhaling
Gas supply in mask 1 is inhaled, is at this time barotropic state in breathing mask 1, and when wearer's air-breathing of breathing mask 1 in breathing mask 1
Air pressure be more than the Opening pressure of steam supply valve 5, therefore steam supply valve 5 is off state；When switch valve 4 is closed, motor stops,
Power powered air-purifying formula air respiratorresuscitator 3 stops supplying into breathing mask 1, when wearer's air-breathing of breathing mask 1, breathing
It is in negative pressure state in mask 1, that is to say, that the air pressure in breathing mask 1 is less than the Opening pressure of steam supply valve 5, therefore steam supply valve 5
It opens, compressed air gas cylinder 2 is supplied by the first supply air line 10 into breathing mask 1.Thus two different gas supply are completed
The free switching of pipeline, to extend the time of scene of the accident operating personnel's respiratory protection.
With further reference to Fig. 2, Fig. 3 and Fig. 4, combination type air respiratory protection system described in the utility model further includes the back of the body
Plate 12, compressed air gas cylinder 2 and power powered air-purifying formula air respiratorresuscitator 3 are removable installed on backboard 12, to lead to
It crosses backboard 12 to combine compressed air gas cylinder 2 and power powered air-purifying formula air respiratorresuscitator 3, forms the utility model institute
The combination type air respiratory protection system stated.In addition, in the present embodiment, combination type air breathing described in the utility model is anti-
Protecting system further includes pressure detecting module 7, is connected and connects with compressed air gas cylinder 2, to detect the pressure in compressed air gas cylinder 2
Power state.
Fig. 5 is a kind of power air-supply of the combination type air respiratory protection system described in the utility model under embodiment
The structural schematic diagram of filter air breathing apparatus.
As shown in figure 5, simultaneously combining Fig. 1 if necessary, in the present embodiment, power powered air-purifying formula air respiratorresuscitator 3 includes
Filter tank 13 removes poisonous and hazardous in air to be filtered to the air for entering power powered air-purifying formula air respiratorresuscitator 3
Substance ensures the life security of rescue personnel.
Fig. 6 is a kind of knot of backboard of the combination type air respiratory protection system described in the utility model under embodiment
Structure schematic diagram.Fig. 7 is a kind of connector of the combination type air respiratory protection system described in the utility model under embodiment
Structural schematic diagram.
As shown in Figure 6 and Figure 7, and Fig. 1, combination type air respiratory protection described in the utility model system are combined if necessary
System further includes connector 14, which is provided with screw hole 16, with the bolt (not shown) that will pass through screw hole 16 and be adapted to it
Power powered air-purifying formula air respiratorresuscitator 3 is connected on connector 14.In addition, in the present embodiment, also being set on connector 14
There is the clamp arm 15 being arranged in pairs, so that clamp arm 15 is held on backboard 12, to realize power powered air-purifying formula aerial respiration
Device 3 is quickly connected on backboard 12.
Fig. 8 is combination type air respiratory protection system described in the utility model under the first visual angle in a kind of embodiment
Under breathing mask structural schematic diagram.Fig. 9 is combination type air respiratory protection described in the utility model under second of visual angle
A kind of structural schematic diagram of breathing mask of the system under embodiment.Figure 10 is described in the utility model under the third visual angle
A kind of structural schematic diagram of breathing mask of the combination type air respiratory protection system under embodiment.
As shown in Fig. 8, Fig. 9 and Figure 10, and if necessary combine Fig. 1, in the present embodiment, breathing mask 1 be equipped with
The communication module of external world's communication can connect headset 17, and be communication module power supply by module in the present embodiment
Power module can be in the present embodiment rechargeable lithium polymerization cell.
In addition, in the present embodiment, pressure display module is additionally provided on breathing mask 1 comprising several different colours
Display lamp 18, the display lamps 18 of each different colours is bright corresponding to indicate corresponding pressure state.For example, when red indicates pressure
Extremely low, the bright expression pressure of amber light is relatively low, and green light indicates that pressure is normal.In addition, pressure display module is logical with pressure detecting module 7
It crosses bluetooth and carries out data connection, so that the pressure state for detecting pressure detecting module 7 is shown by pressure display module
Come, to help to remind rescue personnel, protects its life security.
In addition, in the present embodiment, the power module powered for pressure display module is additionally provided on breathing mask 1, at this
Can be rechargeable lithium polymerization cell in embodiment.It should be noted that in other implementations, being supplied for communication module
The power module of electricity and the power module powered for pressure display module can be the same power modules.
It can be seen that combination type air respiratory protection system described in the utility model passes through two different blowing models
Free switching, so as to effectively extend the time of scene of the accident operating personnel's respiratory protection, promoted rescue efficiency.This reality
The fields such as aerial respiration protection are can be widely applied to the novel combination type air respiratory protection system.
It should be noted that prior art part is not limited to present specification institute in the scope of protection of the utility model
The embodiment provided, all prior arts not contradicted with the embodiment of the utility model, including but not limited to first patent
Document, first public publication, formerly openly use etc., it can all be included in the scope of protection of the utility model.
In addition, combination recorded in the combination of each technical characteristic and unlimited this case claim in this case or
It is the combination recorded in specific embodiment, all technical characteristics that this case is recorded can be freely combined in any way
Or combine, unless generating contradiction between each other.
It is also to be noted that embodiment enumerated above is only specific embodiment of the utility model.This obvious reality
It is not limited to above example with novel, the similar variation or deformation made therewith are that those skilled in the art can be new from this practicality
What type disclosure immediately arrived at or was easy to just to associate, it all should belong to the protection range of the utility model.
Claims (10)
1. a kind of combination type air respiratory protection system, which is characterized in that including：
Breathing mask；
Compressed air gas cylinder is connected to by the first supply air line with the breathing mask, and first supply air line is equipped with
Steam supply valve；
Power powered air-purifying formula air respiratorresuscitator is connected to by the second supply air line with the breathing mask；
Switch valve is connect with the motor of power powered air-purifying formula air respiratorresuscitator, to control the startup and stopping of the motor；
Wherein, when the switch valve is opened, the electric motor starting, the power powered air-purifying formula air respiratorresuscitator passes through second
Supply air line is supplied into breathing mask, is in barotropic state in the breathing mask, and the steam supply valve is off state；Work as institute
When stating switch valve closing, the motor stops, and the power powered air-purifying formula air respiratorresuscitator stops supplying into breathing mask,
It is in negative pressure state when wearer's air-breathing of breathing mask, in the breathing mask, the steam supply valve unlatching, the compressed air
Gas cylinder is supplied by the first supply air line into breathing mask.
2. combination type air respiratory protection system as described in claim 1, which is characterized in that further include backboard, the compression
Air gas cylinder and power powered air-purifying formula air respiratorresuscitator are removable installed on the backboard.
3. combination type air respiratory protection system as claimed in claim 2, which is characterized in that further include connector, the company
Fitting is equipped with the clamp arm being arranged in pairs, and the clamp arm is held on the backboard, and screw hole is additionally provided on the connector, described
The bolt that power powered air-purifying formula air respiratorresuscitator is adapted to by screw hole and with it is removably attachable on the connector.
4. combination type air respiratory protection system as described in claim 1, which is characterized in that the compressed air gas cylinder it is defeated
Outlet is connected with pressure reducing valve.
5. combination type air respiratory protection system as described in claim 1, which is characterized in that the breathing mask be equipped with
The communication module of external world's communication and the power module powered for the communication module.
6. combination type air respiratory protection system as described in claim 1, which is characterized in that the breathing mask is equipped with pressure
Power display module and the power module powered for the pressure display module；Pressure detecting module its with the compressed air gas
Bottle conducting connection, to detect the pressure state in compressed air gas cylinder；The pressure detecting module and the pressure display module
Data connection shows the pressure state detected by pressure display module.
7. combination type air respiratory protection system as claimed in claim 6, which is characterized in that the pressure display module includes
The display lamp of several different colours, the bright corresponding corresponding pressure state of expression of display lamp of each different colours.
8. combination type air respiratory protection system as claimed in claim 6, which is characterized in that the pressure detecting module and pressure
Power display module is connected by blue-teeth data.
9. combination type air respiratory protection system as described in claim 1, which is characterized in that further include pressure gauge, with institute
The conducting connection of compressed air gas cylinder is stated, to show the pressure value in compressed air gas cylinder.
10. combination type air respiratory protection system as described in claim 1, which is characterized in that further include warning device, with
The compressed air gas cylinder conducting connection sends out alarm signal when being less than a threshold value with the pressure value in compressed air gas cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820099296.0U CN207838053U (en) | 2018-01-22 | 2018-01-22 | A kind of combination type air respiratory protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820099296.0U CN207838053U (en) | 2018-01-22 | 2018-01-22 | A kind of combination type air respiratory protection system |
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| Publication Number | Publication Date |
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| CN207838053U true CN207838053U (en) | 2018-09-11 |
Family
ID=63415532
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820099296.0U Active CN207838053U (en) | 2018-01-22 | 2018-01-22 | A kind of combination type air respiratory protection system |
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| CN (1) | CN207838053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603024A (en) * | 2019-01-14 | 2019-04-12 | 南京正泽科技股份有限公司 | A kind of automatic adjustment positive-pressure type power air-supply gas mask and its control system |
| CN109681660A (en) * | 2018-12-27 | 2019-04-26 | 上海宝亚安全装备股份有限公司 | A kind of switch valve with on-off Electricity Functional for power air-supply respirator |
-
2018
- 2018-01-22 CN CN201820099296.0U patent/CN207838053U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681660A (en) * | 2018-12-27 | 2019-04-26 | 上海宝亚安全装备股份有限公司 | A kind of switch valve with on-off Electricity Functional for power air-supply respirator |
| CN109603024A (en) * | 2019-01-14 | 2019-04-12 | 南京正泽科技股份有限公司 | A kind of automatic adjustment positive-pressure type power air-supply gas mask and its control system |
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