CN218652768U - Vehicle-mounted emergency breathing device and chemical detection fire truck - Google Patents
Vehicle-mounted emergency breathing device and chemical detection fire truck Download PDFInfo
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- CN218652768U CN218652768U CN202223207787.8U CN202223207787U CN218652768U CN 218652768 U CN218652768 U CN 218652768U CN 202223207787 U CN202223207787 U CN 202223207787U CN 218652768 U CN218652768 U CN 218652768U
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Abstract
The utility model relates to a formula of saving oneself oxygen uptake technical field provides a fire engine is listened to on-vehicle emergent respiratory device and chemistry, the utility model provides an on-vehicle emergent respiratory device is applied to fire engine, including the cabinet body, the cabinet body is provided with oxygen cylinder, operating panel and air supply pipe, and operating panel sets up in the top of oxygen cylinder, and operating panel is provided with the control valve group and atmospheric pressure display device, and the control valve group is including first control valve and the relief pressure valve that is used for controlling the air supply pipe to open and close, and first control valve all is connected with the air supply pipe with the relief pressure valve, and the inlet end of air supply pipe is connected with the bottleneck of oxygen cylinder to, the air supply pipe is connected with atmospheric pressure display device. The utility model discloses an it is integrated at the internal portion of cabinet with oxygen cylinder, operating panel and air supply pipe in the cabinet body to and carry out the modularization with oxygen cylinder and operating panel in the cabinet body and arrange, can not only reduce holistic occupation space, still make compact structure, convenient operation.
Description
Technical Field
The utility model relates to a formula of saving oneself oxygen inhalation mask technical field especially relates to a vehicle-mounted emergent respiratory device and chemical detection fire engine.
Background
Currently, oxygen emergency devices are fitted on vehicles in order to ensure the normal breathing of the personnel in case of emergency, until they are out of danger.
The chemical detection fire truck is mainly provided with a detection system and a micro-positive pressure toxicity filtering system, can realize the omnibearing three-dimensional detection of large hazardous chemical substance disaster accidents, is used as a front-line rapid detection laboratory and an information command center, and can also be used for the analysis of smoke components and the monitoring of smoke spreading trend in large fire scene. However, when the micro-positive pressure toxin filtering system fails, life danger can be caused to occur to personnel on-site operation, and oxygen is provided through the oxygen emergency device to evacuate the personnel.
However, in the currently equipped oxygen emergency device, all parts are distributed in a dispersed manner, so that the device occupies a large space and is inconvenient to operate, the pressure display value is inconvenient to check during oxygen supply, and the breathing safety of personnel cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vehicle-mounted emergency breathing device and chemical detection fire truck for solve the inconvenient defect of vehicle-mounted emergency breathing device operation among the prior art.
In a first aspect, the utility model provides an on-vehicle emergent respiratory device is applied to the fire engine, the device includes:
the cabinet body is provided with oxygen cylinder, operating panel and air supply pipe, wherein, operating panel set up in the top of oxygen cylinder, operating panel is provided with the valve unit and atmospheric pressure display device, the valve unit is including being used for control first control valve and relief pressure valve that the air supply pipe opened and close, first control valve with the relief pressure valve all with the air supply pipe is connected, the inlet end of air supply pipe with the bottleneck of oxygen cylinder is connected, and, the air supply pipe with atmospheric pressure display device connects.
According to the utility model provides an on-vehicle emergent respiratory device still includes a plurality of air ducts, and is a plurality of the air duct sets up the outside of the cabinet body is a plurality of the air duct all with the end of giving vent to anger of air supply pipe is connected, every the air duct all is connected with respirator.
According to the utility model provides a vehicle-mounted emergency breathing device, the air pressure display device includes high-pressure gauge and low-pressure gauge, high-pressure gauge with the inlet end of relief pressure valve is connected, the low-pressure gauge with the end connection of giving vent to anger of relief pressure valve.
According to the utility model provides an on-vehicle emergent respiratory device, the valve unit still includes the low pressure relief valve, the low pressure relief valve is located the relief pressure valve with between the end of giving vent to anger of air supply pipe, just the low pressure relief valve with the air supply pipe is connected.
According to the utility model provides a vehicle-mounted emergency breathing device, still be provided with the gas tube in the cabinet body, the end of giving vent to anger of gas tube with the oxygen cylinder is connected, the inlet end of gas tube is provided with inflation joint, inflation joint sets up operating panel is last, be provided with the manometer on the gas tube.
According to the utility model provides a vehicle-mounted emergency breathing device, the valve unit still includes the second control valve, the second control valve sets up operating panel is last, the second control valve with the gas tube is connected.
According to the utility model provides a vehicle-mounted emergency breathing device still includes the high pressure relief valve, the high pressure relief valve is connected the manometer with between the oxygen cylinder on the gas tube.
According to the utility model provides an on-vehicle emergent respiratory device, the oxygen cylinder sets up two at least, including first oxygen cylinder and second oxygen cylinder, first oxygen cylinder with the second oxygen cylinder all with the gas tube reaches the air supply pipe is connected.
According to the utility model provides a vehicle-mounted emergency breathing device, the external portion of cabinet is provided with the cabinet door.
In a second aspect, the present invention also provides a chemical detection fire engine, comprising an on-board emergency breathing apparatus as described in the first aspect.
The utility model provides a vehicle-mounted emergency breathing device, the cabinet body is provided with oxygen cylinder, operating panel and air supply pipe, through integrating oxygen cylinder, operating panel and air supply pipe in the cabinet body, reduce the whole occupation space, through at operating panel integrated control valves and atmospheric pressure display device, conveniently operate the process of oxygen suppliment, also be convenient for look over the pressure value that oxygen was carried; through setting up oxygen cylinder and operating panel layering, realize the modularization in the cabinet body and arrange, compact structure, convenient operation opens first control valve through the cabinet body in, makes the oxygen of oxygen cylinder get into the air supply pipe, supplies with for urgent need oxygen uptake personnel, ensures the pressure value of carrying through the relief pressure valve and is fit for the user.
The utility model also provides a chemistry is listened and is examined fire engine sets up above-mentioned on-vehicle emergent respiratory device on chemistry is listened and is examined and examined the fire engine, through with oxygen cylinder, operating panel and air supply pipe integration in the cabinet body inside to and carry out the modularization with oxygen cylinder and operating panel in the cabinet body and arrange, whole occupation space is little, realize that the collection is aerifyd, the air feed, open and stop, decompression and pressure display is multi-functional in an organic whole, easy and simple to handle.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a cabinet provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the vehicle-mounted emergency breathing apparatus provided by the embodiment of the present invention.
Reference numerals:
1. a cabinet body; 11. a first oxygen cylinder; 12. a second oxygen cylinder; 13. a pressure gauge;
2. an operation panel; 21. a first control valve; 22. a pressure reducing valve; 23. a high pressure gauge; 24. a low pressure gauge; 25. an inflation joint; 26. a second control valve;
3. a gas supply pipe; 4. an air duct; 5. a respiratory mask; 6. a low pressure safety valve; 7. an inflation tube; 8. a high pressure safety valve.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An on-vehicle emergency breathing apparatus and a chemical detection fire fighting truck provided in an embodiment of the present invention will be described with reference to fig. 1 to 2.
The emergent respiratory device of on-vehicle that this embodiment provided is applied to the fire engine, including the cabinet body 1. The cabinet body 1 is provided with an oxygen cylinder, an operation panel 2 and an air supply pipe 3.
Wherein, operating panel 2 sets up in the top of oxygen cylinder, and operating panel 2 is provided with the valve unit and atmospheric pressure display device, and the valve unit is including being used for controlling first control valve 21 and the relief pressure valve 22 that air supply pipe 3 opened and close, and first control valve 21 is connected with air supply pipe 3 with relief pressure valve 22 along the direction of delivery of oxygen in the air supply pipe 3 in proper order, and the inlet end of air supply pipe 3 is connected with the bottleneck of oxygen cylinder, and atmospheric pressure display device is connected with air supply pipe 3.
According to the above scheme, compare with prior art, through with the oxygen cylinder, the valve unit and air supply pipe 3 integration are inside the cabinet body 1, can not only reduce occupation space, still can realize the modularization in the cabinet body 1 and arrange, and is rational in infrastructure compact, and convenient for operation, through at 2 integrated control valves of operating panel and atmospheric pressure display device, operating personnel can operate by the cabinet body 1, also be convenient for look over the pressure value that oxygen was carried, open first control valve 21 in through the cabinet body 1, make the oxygen of oxygen cylinder get into in the air supply pipe 3, supply with for the urgent need oxygen uptake personnel, ensure the pressure value of carrying through relief pressure valve 22 and be fit for the user.
The oxygen bottle can be arranged below the cabinet body 1 due to the large weight of the oxygen bottle, and is positioned through the fixing frame, so that the oxygen bottle is prevented from shaking and deflecting, the bottle opening of the oxygen bottle is provided with the bottle head valve, the bottle head valve is opened to inflate or supply air to the oxygen bottle, and the bottle head valve is closed to seal the oxygen bottle when the oxygen bottle is not used.
The oxygen cylinder adopts a high-pressure and large-capacity oxygen cylinder, so that the long-time breathing of 4-6 people can be met, and the safety is guaranteed.
Optionally, the control valve banks are manual control valves, so that compared with the use of an electric valve, the situation that the electric valve is easy to fail is avoided, and the safety factor is improved; and because the control valve group is integrated on operating panel 2, operating personnel opens the cabinet body 1, can realize controlling, and the operation is safe convenient.
In this embodiment, still include a plurality of air ducts 4, through set up the pin hole on the cabinet body 1, set up the end of giving vent to anger of air supply pipe 3 in pin hole department, so that be connected a plurality of air ducts 4 and the internal air supply pipe 3 of cabinet, perhaps draw the cabinet body 1 outside through the pin hole with the end of giving vent to anger of air supply pipe 3, a plurality of air ducts 4 set up the outside at the cabinet body 1, can be according to the space of vehicle, the pipe way is rationally arranged, realize that the oxygen suppliment can both be realized to the vehicle different positions, a plurality of air ducts 4 all are connected with the end of giving vent to anger of air supply pipe 3, every air duct 4 all is connected with respirator 5.
Further, the air pressure display device comprises a high pressure gauge 23 and a low pressure gauge 24, the high pressure gauge 23 is connected with the air inlet end of the pressure reducing valve 22, and the low pressure gauge 24 is connected with the air outlet end of the pressure reducing valve 22. So set up, operating personnel is implementing the process of oxygen suppliment in the operation to the cabinet body 1, alright convenient oxygen pressure value of looking over the transport can look over at the very first time, has improved oxygen suppliment efficiency, through looking over the pressure value that gets into relief pressure valve 22 and the pressure value after relief pressure valve 22 decompresses to confirm the oxygen pressure value of air supply pipe 3 output, whether satisfy the pressure value that is fit for the oxygen uptake.
Further, the control valve group also comprises a low pressure safety valve 6, and the low pressure safety valve 6 is connected to the gas supply pipe 3 between the pressure reducing valve 22 and the gas outlet end of the gas supply pipe 3.
So set up, through setting up low pressure relief valve 6, ensure that the emergent safety of breathing of user, can set up the pressure value in advance, when the pressure value surpassed the default, carry out the pressure release, make the pressure value of oxygen suppliment satisfy the oxygen uptake requirement all the time.
Foretell low pressure relief valve 6 can be the mechanical valve, through manual operation, through observing low pressure manometer 24 when the oxygen suppliment, looks over the oxygen pressure in current air supply pipe 3, and when oxygen pressure was too high, manual low pressure relief valve 6 of opening carries out the pressure release, finally makes the pressure of oxygen suppliment satisfy user's normal breathing requirement.
In this embodiment, the cabinet body 1 is further provided with an inflation tube 7, an air outlet end of the inflation tube 7 is also connected with an oxygen bottle mouth, or is connected to the air supply tube 3 between the first control valve 21 and the oxygen bottle mouth, the first control valve 21 needs to be closed during inflation, an air inlet end of the inflation tube 7 is provided with an inflation connector 25, the inflation connector 25 is arranged on the operation panel 2, the inflation tube 7 is provided with a pressure gauge 13, and the second control valve 26 is arranged on the operation panel 2.
By the arrangement, the function of oxygenating under the condition of insufficient oxygen in the oxygen bottle can be realized by arranging the inflating tube 7 in the cabinet body 1, and the oxygen bottle does not need to be replaced; moreover, because the air charging connector 25 is arranged on the operation panel 2, the oxygen charging operation is more convenient, and the oxygen can be charged by connecting the air charging connector 25 of the operation panel 2 with an external oxygen charging pipe. The condition of the residual oxygen in the oxygen cylinder can be checked through the pressure gauge 13 on the air charging tube 7, and the pressure value of the oxygen in the air charging tube 7 is prevented from being too high during the oxygen charging operation.
Optionally, the pressure gauge 13 may also be disposed on the operation panel 2 for easier viewing.
Further, the control valve set further comprises a second control valve 26, and the second control valve 26 is connected with the inflation tube 7. So set up, through setting up the opening and closing of second control valve 26 control gas tube 7, avoid the oxygen cylinder in the process of carrying oxygen to the outside through air supply pipe 3, partial oxygen gets into gas tube 7 and discharges through gas tube 7 even, leads to the waste of oxygen.
In some embodiments, the oxygen cylinder further comprises a high-pressure safety valve 8, the high-pressure safety valve 8 is connected to the gas filling pipe 7 between the pressure gauge 13 and the cylinder head valve, and a pressure value is preset by the high-pressure safety valve 8 to prevent the gas pressure in the oxygen filling cylinder from being too high. So set up, through setting up high pressure relief valve 8, ensure that the pressure of oxygen gas can not too high in the oxygen cylinder, can satisfy normal use requirement, can set up the pressure value in advance, when the pressure value exceeded the default, carried out the pressure release, made the pressure value of oxygenating in the oxygen cylinder satisfy operation requirement.
Foretell high pressure relief valve 8, through manual operation, through observing manometer 13 when oxygenating, look over the oxygen pressure in the present gas tube 7, when oxygen pressure was too high, manually open high pressure relief valve 8, carry out the pressure release, finally make the pressure value in the oxygen cylinder satisfy the use.
In some embodiments, at least two oxygen cylinders are provided and are fixed in parallel in the cabinet 1, and the oxygen cylinders include a first oxygen cylinder 11 and a second oxygen cylinder 12, and the first oxygen cylinder 11 and the second oxygen cylinder 12 are both connected to the gas filling pipe 7 and the gas supply pipe 3. So set up, improved the capacity of oxygen through a plurality of oxygen cylinders, can satisfy many people and use for a long time.
In a specific embodiment, the first oxygen cylinder 11 and the second oxygen cylinder 12 are connected in parallel through a three-way valve, a first port and a second port of the three-way valve are respectively connected with the first oxygen cylinder 11 and the second oxygen cylinder 12, a third port of the three-way valve is communicated with the gas supply pipe 3, and the gas filling pipe 7 is connected to the gas supply pipe 3 between the first control valve 21 and the three-way valve; the volume of each oxygen cylinder is 50L, the pressure in the full-filling state can reach 30MPa, and the oxygen cylinder can be used for 142min for 6 people at the same time according to the respiratory flow of 35L/min when the people are static.
Preferably, the cabinet body 1 outside is provided with the cabinet door, has certain protection effect to each part in the cabinet body 1, opens the cabinet door during the use, still can realize dirt-proof effect through the cabinet door.
The utility model discloses an on-vehicle emergent respiratory device can realize the oxygen suppliment function and oxygenate the function:
oxygen supply process: keep second control valve 26 to close, open first control valve 21 and bottle head valve, oxygen gets into the air supply pipe 3, looks over high pressure manometer 23 and low pressure manometer 24, and the pressure value around clearly knowing the decompression is adjusted through relief pressure valve 22 and low pressure relief valve, obtains required oxygen flow, through a plurality of air ducts 4 and respirator 5 respectively, supplies oxygen to many people and uses.
An oxygenation process: the first control valve 21 is closed, the communication between the air supply pipe 3 and the oxygen cylinder is cut off, an oxygenation pipe connected with an external air source is connected with an inflation connector 25, the second control valve 26 and the cylinder head valve are opened, oxygen is introduced into the oxygen cylinder, when the pressure value is too high to exceed the preset value of the high-pressure safety valve 8, the pressure can be relieved through the high-pressure safety valve 8, the current pressure value is obtained through the pressure gauge 13, when the pressure value reaches the using value of the oxygen cylinder, the cylinder head valve and the second control valve 26 are closed, and oxygenation is stopped.
The embodiment of the utility model provides a chemistry is detected and is examined fire engine, including foretell on-vehicle emergent respiratory device.
The chemical detection fire truck is provided with the vehicle-mounted emergency breathing device, the derivation process of the beneficial effect is generally similar to the derivation process of the beneficial effect brought by the vehicle-mounted emergency breathing device, and the details are not repeated here.
In the related technology, the chemical detection fire truck is provided with the oxygen emergency device which not only occupies a large space, but also can only last for about 30 minutes, cannot simultaneously meet the requirement of long-time breathing of a plurality of people, and cannot ensure safe evacuation. And the oxygen emergency device is generally positioned at a corner position, the pressure needs to be controlled within the range of 0.5-0.8MPa during oxygen supply so as to be suitable for breathing of personnel, and the pressure display is inconvenient to view. And a bottle head valve is opened, a pressure gauge 13 is inserted, and a 7-way inflation pipe is connected for inflation, so that the emergency is inconvenient to operate.
In one embodiment, the vehicle-mounted emergency breathing device is arranged in the cabin of the chemical detection fire truck, two high-pressure and large-volume oxygen cylinders are adopted, the same pressure of the two oxygen cylinders is 30MPa, the capacity of the two oxygen cylinders is 50L, compared with the 15MPa and 40L oxygen cylinders in the prior art, the capacity and the pressure are improved, the oxygen cylinders do not need to be moved during inflation, and the operation is convenient; the pressure of oxygen decompressed by the decompression valve 22 during oxygen supply is controlled to be 0.5-0.8MPa through the decompression valve 22, the pressure value is set to be 0.8MPa through the low-pressure safety valve 6, and the pressure is relieved when the pressure exceeds 0.8MPa, so that the pressure entering the breathing mask 5 is prevented from exceeding 0.8MPa, and the emergency breathing safety of personnel is ensured. When the oxygen is filled, the high pressure safety valve 8 is set to 35MPa, and when the pressure exceeds the pressure value, the pressure is released, so that the overhigh pressure is prevented when the oxygen is filled.
Adopt the utility model discloses an on-vehicle emergent respiratory device through carrying out the modularization setting with oxygen cylinder and operating panel in the cabinet body, occupation space is little, realizes that the collection is aerifyd, opens to stop, decompression and pressure display are multi-functional in an organic whole, and is easy and simple to handle.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides an on-vehicle emergent respiratory device, is applied to fire fighting vehicle, its characterized in that, the device includes:
the cabinet body (1) is provided with oxygen cylinder, operating panel (2) and air supply pipe (3), wherein, operating panel (2) set up in the top of oxygen cylinder, operating panel (2) are provided with valve unit and atmospheric pressure display device, the valve unit is including being used for control first control valve (21) and relief pressure valve (22) that air supply pipe (3) opened and close, first control valve (21) with relief pressure valve (22) all with air supply pipe (3) are connected, the inlet end of air supply pipe (3) with the bottleneck of oxygen cylinder is connected, and, air supply pipe (3) with atmospheric pressure display device connects.
2. The vehicle-mounted emergency breathing device according to claim 1, further comprising a plurality of air ducts (4), wherein the plurality of air ducts (4) are arranged outside the cabinet body (1), the plurality of air ducts (4) are connected with the air outlet end of the air supply pipe (3), and each air duct (4) is connected with a breathing mask (5).
3. The vehicle-mounted emergency breathing device according to claim 1, wherein the air pressure display device comprises a high pressure gauge (23) and a low pressure gauge (24), the high pressure gauge (23) is connected with an air inlet end of the pressure reducing valve (22), and the low pressure gauge (24) is connected with an air outlet end of the pressure reducing valve (22).
4. A vehicle emergency breathing apparatus according to any of the claims 1-3, wherein the control valve block further comprises a low pressure safety valve (6), the low pressure safety valve (6) being located between the pressure reducing valve (22) and the gas outlet end of the gas supply pipe (3), and the low pressure safety valve (6) being connected to the gas supply pipe (3).
5. The vehicle-mounted emergency breathing device according to claim 4, wherein an inflation tube (7) is further arranged in the cabinet body (1), the air outlet end of the inflation tube (7) is connected with the oxygen cylinder, an air inlet end of the inflation tube (7) is provided with an inflation joint (25), the inflation joint (25) is arranged on the operation panel (2), and a pressure gauge (13) is arranged on the inflation tube (7).
6. Vehicle emergency breathing device according to claim 5, wherein the set of control valves further comprises a second control valve (26), the second control valve (26) being arranged on the operating panel (2), the second control valve (26) being connected to the inflation tube (7).
7. The on-board emergency breathing device according to claim 6, further comprising a high-pressure safety valve (8), said high-pressure safety valve (8) being connected to said gas-filled tube (7) between said pressure gauge (13) and said oxygen cylinder.
8. The vehicle-mounted emergency breathing device according to claim 7, wherein the number of the oxygen cylinders is at least two, and the at least two oxygen cylinders comprise a first oxygen cylinder (11) and a second oxygen cylinder (12), and the first oxygen cylinder (11) and the second oxygen cylinder (12) are both connected with the inflation pipe (7) and the air supply pipe (3).
9. The vehicle-mounted emergency breathing device according to claim 1, wherein a cabinet door is provided outside the cabinet body (1).
10. A chemical detection fire truck comprising a vehicle-mounted emergency breathing apparatus according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223207787.8U CN218652768U (en) | 2022-11-30 | 2022-11-30 | Vehicle-mounted emergency breathing device and chemical detection fire truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223207787.8U CN218652768U (en) | 2022-11-30 | 2022-11-30 | Vehicle-mounted emergency breathing device and chemical detection fire truck |
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| Publication Number | Publication Date |
|---|---|
| CN218652768U true CN218652768U (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223207787.8U Active CN218652768U (en) | 2022-11-30 | 2022-11-30 | Vehicle-mounted emergency breathing device and chemical detection fire truck |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117847421A (en) * | 2024-03-04 | 2024-04-09 | 安徽壹月科技有限公司 | Full-automatic special gas conveying cabinet |
| CN117847421B (en) * | 2024-03-04 | 2024-05-31 | 安徽壹月科技有限公司 | Full-automatic special gas conveying cabinet |
-
2022
- 2022-11-30 CN CN202223207787.8U patent/CN218652768U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117847421A (en) * | 2024-03-04 | 2024-04-09 | 安徽壹月科技有限公司 | Full-automatic special gas conveying cabinet |
| CN117847421B (en) * | 2024-03-04 | 2024-05-31 | 安徽壹月科技有限公司 | Full-automatic special gas conveying cabinet |
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