CN217082161U

CN217082161U - Breathing air charging device for naval vessel

Info

Publication number: CN217082161U
Application number: CN202123311758.1U
Authority: CN
Inventors: 涂荣; 李国伟
Original assignee: Jiangxi Zheteng Technology Co ltd
Current assignee: Jiangxi Zheteng Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-29
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a breathing air inflation technical field, concretely relates to breathing air inflation device for naval vessel. The device includes compression module, filtration module, gas storage module, explosion-proof module and control and detection module, and the gas storage module is equipped with two gas storage branches for the device has the gas cylinder group and directly gives the little gas cylinder tonifying qi dual mode in the explosion-proof case for little gas cylinder tonifying qi and compressor fast, can effectively improve tonifying qi efficiency according to demand automatic selection mode of aerifing, and it is convenient to use. The bottom of the device is provided with a steel wire rope shock absorber, and the device is suitable for the environment with large tilting angle of naval vessels.

Description

Breathing air charging device for naval vessel

Technical Field

The utility model relates to a breathing air inflation technical field, concretely relates to breathing air inflation device for naval vessel.

Background

The naval vessel can be equipped with many breathing auxiliary devices in the in-process of normal use, for example in fireman's equipment and diver's equipment, all need be equipped with air respirator, oxygen cylinder or air bottle, and air respirator can provide the fresh air source for the crewman when carrying out fire control and putting out a fire and put out a fire, prevents that the crewman from inhaling poisonous and harmful gas when putting out a fire, also can use when the operation in steam or the oxygen deficiency environment. The oxygen cylinder or the air cylinder is required to be maintained regularly in daily life no matter whether the oxygen cylinder or the air cylinder is used or not, so that the oxygen cylinder or the air cylinder is always in a usable state; after use, performance checks and re-inflation of the gas cylinder are more desirable. When the device is used, an oxygen cylinder or an air cylinder is required to be inflated through a gas cylinder inflating device for compressing breathing air, an existing mode is that one air pressure pump fills gas into one gas cylinder, the efficiency is low, better assistance cannot be provided under emergency, and rescue and emergency rescue work of workers is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can carry out the breathing air aerating device for naval vessel of on-the-spot safe dress that fills to fire control respirator air bottle, improve the inflation efficiency to reinforcing aerating device's security and portability make it satisfy naval vessel fire fighter's use.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

A breathing air charging device for naval vessels comprises a compression module, a filtering module, an air storage module, an explosion-proof module and a control and detection module,

the filtering module comprises a plurality of activated carbon filtering cartridges, the compression module comprises a first fixed box, a five-stage compressor, a one-way valve and a first pressure transmitter, the compressor is arranged in the first fixed box, an air inlet of the compressor is connected with the filtering module, an air outlet of the compressor is connected with the one-way valve, the one-way valve is connected with the air storage module through an air collecting pipe, and the first pressure transmitter is arranged at one end, close to the one-way valve, of the air collecting pipe;

the gas storage module is arranged in the second fixed box and comprises a first pressure gauge and a second pressure gauge, a first gas storage branch and a second gas storage branch are arranged between the first pressure gauge and the second pressure gauge, the first gas storage branch is sequentially provided with a first switch valve, a gas cylinder group, a second pressure transmitter and a second switch valve, the second gas storage branch is provided with a third switch valve, and the two gas storage branches are connected with the detection module through a gas collecting pipe and a control module;

the explosion-proof module comprises an explosion-proof box, and a plurality of cylinder placing cylinders and gas cylinder connectors correspondingly arranged above the cylinder placing cylinders are arranged in the explosion-proof box; the control and detection module is arranged above the explosion-proof box and comprises a PLC control box, a pressure regulating valve, a third pressure gauge and a third pressure transmitter, one end of the pressure regulating valve is connected with the gas storage module through a gas collecting pipe, the other end of the pressure regulating valve is connected with a gas cylinder connector in the explosion-proof module through the gas collecting pipe, and the third pressure gauge and the third pressure transmitter are arranged between the pressure regulating valve and the explosion-proof module; the compressor, the first pressure transmitter, the first switch valve, the second pressure transmitter, the second switch valve, the third switch valve, the pressure regulating valve and the third pressure transmitter are all electrically connected with the PLC control box.

Furthermore, the filtering module consists of 2-3 activated carbon filtering cartridges, and hopcalite is arranged in each activated carbon filtering cartridge.

Furthermore, the explosion-proof box is provided with a box door hinged with the box body, the outer side of the box door is provided with a handle, and the bottom plate of the explosion-proof box is a grating plate; the bottom of a cylinder placing barrel in the explosion-proof box is provided with a rotatable gas cylinder bracket, a sponge gasket or a rubber gasket is laid on the bracket, and a sponge gasket or a rubber gasket is also laid on the side wall of the middle position of the cylinder placing barrel.

Further, the bottom of the first fixed box, the bottom of the second fixed box and the bottom of the explosion-proof box are all provided with steel wire rope shock absorbers.

Furthermore, the bottom of the first fixed box, the bottom of the second fixed box and the bottom of the explosion-proof box are also provided with fixed bases, and the fixed bases can be integrated or assembled by connecting three detachable fixed bases.

The utility model has the advantages that:

the utility model discloses a breathe air device has the gas cylinder group and directly gives the little gas cylinder tonifying qi dual mode of explosion-proof incasement for little gas cylinder tonifying qi and compressor fast, can effectively improve tonifying qi efficiency according to demand automatic selection mode of aerifing, and it is convenient to use. The bottom of the device is provided with a steel wire rope shock absorber, and the device is suitable for the environment with large tilting angle of naval vessels. The pressure of the gas cylinder can be automatically detected through the pressure transmitter and the PLC controller box, and the inflation state is controlled. The modules of the device can be disassembled and assembled, so that the device is convenient to transport; the assembly mode can be flexibly selected according to the space of the naval vessel, or all modules are intensively arranged on a fixed base, or are dispersedly arranged in a plurality of rooms of the naval vessel.

Drawings

Fig. 1 is the overall structure schematic diagram of the breathing air charging device for the naval vessel of the utility model.

Fig. 2 is a side view of the breathing air charging device for a naval vessel of the present invention.

Fig. 3 is a top view of the breathing air charging device for a naval vessel of the present invention.

Fig. 4 is an inflation schematic diagram of the breathing air inflation device for the naval vessel of the utility model.

The reference signs explain: 1-compression module, 101-compressor, 102-check valve, 103-first pressure transmitter, 104-first fixed box, 2-filtration module, 201-activated carbon filter cartridge, 3-gas storage module, 301-first pressure gauge, 302-first switch valve, 303-gas cylinder group, 304-second pressure transmitter, 305-second switch valve, 306-third switch valve, 307-second pressure gauge, 308-second fixed box, 4-explosion-proof module, 401-explosion-proof box, 402-explosion-proof box door, 403-handle, 5-control and detection module, 501-PLC control box, 502-pressure regulating valve, 503-third pressure gauge, 504-third pressure transmitter, 505-control panel, 6-wire rope shock absorber, 7-fixed base, 8-small gas cylinder.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 4, the breathing air charging device for a naval vessel comprises a compression module 1, a filtering module 2, an air storage module 3, an explosion-proof module 4 and a control and detection module 5, the filtering module 2 comprises two activated carbon filtering cartridges 201, the compression module 1 comprises a first fixed box 104, an F five-stage compressor 101 (the maximum discharge capacity is 600L/min, the maximum pressure can reach 50MPa, a fan is used for cooling, an inter-stage condensate water automatic discharge system is integrated, in order to adapt to the working condition of a bumping and swinging state, a motor adopts a fixed installation mode, a one-way valve 102 and a first pressure transmitter 103 are adopted, the compressor 101 is arranged in the first fixed box 104, the air inlet of the compressor 101 is connected with the filtering module 2, the air outlet of the compressor 101 is connected with the one-way valve 102, the check valve 102 is connected with the gas storage module 3 through a gas collecting pipe, and the first pressure transmitter 103 is arranged at one end of the gas collecting pipe close to the check valve 102; the gas storage module 3 is arranged in the second fixed box 308, the gas storage module 3 comprises a first pressure gauge 301 and a second pressure gauge 307, a first gas storage branch and a second gas storage branch are arranged between the first pressure gauge 301 and the second pressure gauge 307, the first gas storage branch is sequentially provided with a first switch valve 302, a gas cylinder group 303, a second pressure transmitter 304 and a second switch valve 305, the second gas storage branch is provided with a third switch valve 306, and the two gas storage branches are connected with the detection module 5 through a gas collecting pipe and a control pipe; the explosion-proof module 4 comprises an explosion-proof box 401, the explosion-proof box 401 is provided with a box door, the bottom of the box door is hinged with the box body, the outer side of the box door is provided with a handle 403, the bottom plate of the explosion-proof box 401 is a grating plate, a plurality of bottle placing cylinders are arranged in the explosion-proof box 401, and gas cylinder connectors connected with a gas collecting pipe through hoses are correspondingly arranged above the bottle placing cylinders; a rotatable gas cylinder bracket is arranged at the bottom of the gas cylinder placing barrel, a sponge gasket or a rubber gasket is laid on the bracket, a sponge gasket or a rubber gasket is also laid on the side wall of the middle position of the gas cylinder placing barrel, one side of the gas cylinder placing barrel is fixed with the inner side of the box door, and the gas cylinder placing barrel is obliquely exposed out of the barrel opening when the box door is opened, so that a small gas cylinder 8 can be conveniently taken and placed; the control and detection module 5 is arranged above the explosion-proof box 401, the control and detection module 5 comprises a PLC control box 501, a pressure regulating valve 502, a third pressure gauge 503, a third pressure transmitter 504 and a control panel 505, one end of the pressure regulating valve 502 is connected with the gas storage module 3 through a gas collecting pipe, the other end of the pressure regulating valve is connected with a gas cylinder connector in the explosion-proof module 4 through the gas collecting pipe, and the third pressure gauge 503 and the third pressure transmitter 504 are arranged between the pressure regulating valve 502 and the explosion-proof module 4; the compressor 101, the first pressure transmitter 103, the first switch valve 302, the second pressure transmitter 304, the second switch valve 305, the third switch valve 306, the pressure regulating valve 502 and the third pressure transmitter 504 are all electrically connected with the PLC control box 501; the control panel 505 is electrically connected with the PLC control box 501, and the control panel 505 is provided with a corresponding indicator light, a display, a start button, a stop button, and the like (the layout mode of the control panel 505 and the wiring mode of the control panel 505 and the PLC control box 501 are conventional, and are not described again in this embodiment); the four corners of the bottoms of the first fixed box 104, the second fixed box 308 and the explosion-proof box 401 are respectively provided with the steel wire rope shock absorbers 6, so that a good shock absorption effect can be achieved, and the steel wire rope shock absorbers are suitable for environments with large tilting angles of naval vessels; the bottom of the first fixing box 104, the bottom of the second fixing box 308 and the bottom of the explosion-proof box 401 are also provided with a fixing base 7.

The activated carbon filter cartridge 201 is internally provided with hopcalite, and can filter moisture, oil and carbon monoxide in compressed air, so that the air reaches EN12021 breathing air quality standard.

The middle lower part of the second fixed box 308 is a hollow frame, the bottom of the second fixed box is provided with a plurality of rotatable gas cylinder brackets, gas storage cylinders of the gas cylinder group 303 are placed on the gas cylinder brackets, a gas inlet of the gas storage cylinders in the gas cylinder group 303 is connected with the first switch valve 302, a gas outlet of the gas storage cylinders in the gas cylinder group 303 is connected with the second switch valve 305, and the second pressure transmitter 304 is used for detecting the pressure of the gas cylinder group 303; the gas cylinder group 303 can be composed of two 40MPa and 30L steel cylinders, has the advantages of short quick gas charging time, capacity of simultaneously charging 3 small gas cylinders 8 to 30MPa, weight of 280kg, or two 35MPa and 50L carbon fiber cylinders, and has the advantages of weight of 73kg, slightly slower quick gas charging speed than that of the steel cylinders, and capacity of simultaneously charging 2 small gas cylinders 8 to 30 MPa. Explosion-proof case 401 box panel can adopt material Q690D high strength steel, under the same explosion-proof intensity, compares 304 stainless steel and can reduce panel beating thickness to can reduce explosion-proof module 4's weight. The design of explosion-proof case 401 bottom grid can let the blast that the explosion produced discharge from explosion-proof case 401 bottom fast, can give the box decompression during emergency, strengthens explosion-proof security performance.

In this embodiment, the pressure of the cylinder group 303 is set to 350Bar, and the detection pressures of the second pressure transmitter 304 and the third pressure transmitter 504 are set to 300 Bar. When emergency gas is needed in actual work, the explosion-proof box door 402 is opened first, the small gas cylinder 8 needing gas supplementing is placed into the cylinder, the explosion-proof box door 402, the starting device, the second pressure transmitter 304 and the third pressure transmitter 504 are closed after being connected with the gas cylinder connector, and detected pressure data are transmitted to the PLC control box 501. If the pressure of the gas cylinder group 303 is smaller than 300Bar, the first switch valve 302 is controlled to be closed, the third switch valve 306 is controlled to be opened, the compressor 101 is started to directly inflate the small gas cylinder 8 in the explosion-proof box 401, after the pressure of the small gas cylinder 8 reaches 300Bar, the third switch valve 306 is automatically closed, the first switch valve 302 is opened, the compressor 101 inflates the gas cylinder group 303, after the pressure of the gas cylinder group 303 reaches 350Bar, the first switch valve 302 is automatically closed, and inflation is finished (the second switch valve 305 is always in a closed state in the inflation process). If the pressure of the gas cylinder group 303 is detected to be greater than the pressure in the small gas cylinder 8, the PLC control box 501 controls to open the second switch valve 305, and the small gas cylinder 8 in the explosion-proof box 401 is directly inflated by the gas cylinder in the gas cylinder group 303; after the inflation is finished, the third pressure transmitter 504 detects that the pressure of the small gas bottle 8 reaches the set pressure 300Bar, the PLC control box 501 controls to close the second switch valve 305, and the inflation is finished; if the pressure detected by the third pressure transmitter 504 cannot reach the set inflation pressure 300Bar after the inflation is finished, the PLC control box 501 opens the third on/off valve 306 after receiving the signal, the compressor 101 inflates the small gas bottle 8 in the explosion-proof box 401 until the small gas bottle 8 reaches the set pressure value, and the third on/off valve 306 is closed, so that the inflation is finished.

When gas is not used at ordinary times, the second pressure transmitter 304 also detects the pressure of the gas cylinder group 303 and transmits data to the PLC control box 501, and if the pressure of the gas cylinder group 303 does not reach the set pressure 350Bar, the compressor 101 is started to charge the gas cylinder group 303 for standby; in the inflation process, if the second pressure transmitter 304 detects that the pressure value is higher than 350Bar, the PLC control box 501 controls the compressor 101 to automatically stop. The inflation mode of the device is that after all the gas storage cylinders in the gas cylinder group 303 are discharged, the set pressure of the small gas cylinder 8 can not be reached, and then the small gas cylinder 8 in the explosion-proof box 401 is directly inflated by the compressor 101, so that automatic gas supply is realized, and the gas supply efficiency can be effectively improved.

Claims

1. The utility model provides a naval vessel is with breathing air aerating device, includes compression module, filter module, gas storage module, explosion-proof module and control and detection module, its characterized in that:

2. The breathing air inflation device for a naval vessel according to claim 1, wherein: the filter module comprises 2~3 active carbon cartridge filters, and the active carbon cartridge filter embeds there is the hopcalite agent.

3. The breathing air inflation device for a naval vessel according to claim 1, wherein: the explosion-proof box is provided with a box door hinged with the box body, the outer side of the box door is provided with a handle, and the bottom plate of the explosion-proof box is a grating plate; the bottom of a cylinder placing barrel in the explosion-proof box is provided with a rotatable gas cylinder bracket, a sponge gasket or a rubber gasket is laid on the bracket, and a sponge gasket or a rubber gasket is also laid on the side wall of the middle position of the cylinder placing barrel.

4. The breathing air inflation device for a naval vessel according to claim 1, wherein: the bottom of first fixed case, the fixed case of second and explosion-proof case all is equipped with the wire rope bumper shock absorber.

5. The breathing air inflation device for a naval vessel according to claim 1, wherein: the bottom of the first fixed box, the bottom of the second fixed box and the bottom of the explosion-proof box are also provided with fixed bases, and the fixed bases are integrally connected and assembled or assembled by three detachable fixed bases.