CN109795646A - A kind of Novel surface lifesaving appliance and its working method - Google Patents
A kind of Novel surface lifesaving appliance and its working method Download PDFInfo
- Publication number
- CN109795646A CN109795646A CN201910203426.XA CN201910203426A CN109795646A CN 109795646 A CN109795646 A CN 109795646A CN 201910203426 A CN201910203426 A CN 201910203426A CN 109795646 A CN109795646 A CN 109795646A
- Authority
- CN
- China
- Prior art keywords
- gas generator
- pipeline
- battery
- gas
- lifesaving appliance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 10
- 238000009434 installation Methods 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 10
- 239000012190 activator Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 6
- 238000005474 detonation Methods 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 101
- 150000001875 compounds Chemical class 0.000 description 12
- 239000003814 drug Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 239000002826 coolant Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000002360 explosive Substances 0.000 description 5
- 238000003475 lamination Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- ULRPISSMEBPJLN-UHFFFAOYSA-N 2h-tetrazol-5-amine Chemical group NC1=NN=NN1 ULRPISSMEBPJLN-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 229920006335 epoxy glue Polymers 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- NDEMNVPZDAFUKN-UHFFFAOYSA-N guanidine;nitric acid Chemical group NC(N)=N.O[N+]([O-])=O.O[N+]([O-])=O NDEMNVPZDAFUKN-UHFFFAOYSA-N 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- -1 phenolic aldehyde Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Air Bags (AREA)
Abstract
A kind of Novel surface lifesaving appliance of the invention, including raft body, installation shell, gas generator, air inlet pipeline, dc-battery and control unit；The raft body is air inflation raft；The installation shell is for installing the gas generator, the air inlet pipeline, the dc-battery and the control unit；The gas generator can detonate, for being inflated to the raft body；The air inlet pipeline is connected to the gas generator and the raft body；The dc-battery connects the gas generator, for the gas generator that detonates；Reliable, the high advantage of comfort level with inflation.
Description
Technical field
The present invention relates to water survival gear fields, and in particular to inflatable life raft.
Background technique
Domestic common inflatable life raft mainly passes through CO2+N2 compressed gas and inflates, and appraises and decides number of occupants configuration according to difference
Different size steel cylinder opens the quick release valve on steel cylinder using inflation drawstring, pours mixed gas in raft automatically.It is actually using
In towards big specification life raft (such as 2400L), it is desirable that be charged to rated pressure in a very short period of time, need large-minded, aeration speed
Fastly.But the phenomenon that absorbing heat with gas rapid expansion, easily causing inflation position condensation ice blockage pipeline, cause life raft
It is unable to reach rated pressure, loses normal manned function.In addition, and this then cause inflation rate with the variation of gas circuit latus rectum
Unevenness, there are different degrees of Ground shock waves.In addition, steel cylinder is easily leaked because of storage with pressure, it is therefore desirable to periodically carry out maintenance guarantor
It supports, the work such as air pressure inspection and tonifying Qi change the outfit.
Therefore, how existing inflatable life raft is improved, it is made to overcome the above problem, be those skilled in the art
A problem urgently to be resolved.
Summary of the invention
It is an object of the present invention to provide a kind of inflations reliably, the high Novel surface lifesaving appliance of comfort level.
Inflation rate can be accurately controlled it is another object of the present invention to provide a kind of, gas replenishment process is maintained steadily to lead to
Freely, evade the working method of the Novel surface lifesaving appliance of impact.
To achieve the above objectives, the technical solution adopted by the present invention are as follows: a kind of Novel surface lifesaving appliance, including life raft
Body, installation shell, gas generator, air inlet pipeline, dc-battery and control unit；
The raft body is air inflation raft；
The installation shell is for installing the gas generator, the air inlet pipeline, the dc-battery and the control
Component processed；
The gas generator is multiple, and each gas generator is standalone module unit；The gas occurs
Device can detonate, for being inflated to the raft body；
The air inlet pipeline is connected to the gas generator and the raft body；
The dc-battery connects the gas generator, for the gas generator that detonates；
The control unit is for controlling the dc-battery detonation gas generator, and the control gas hair
Raw device is inflated the raft body.
Preferably, the installation shell includes valve jacket, gland, side plate, bottom plate and top plate；
Offer generator chamber, battery cavities and controller chamber on the valve jacket, the generator chamber be it is multiple, be respectively used to
Multiple gas generators are placed, the battery cavities are for placing the dc-battery, and the controller chamber is for placing institute
Control unit is stated, wire guide is offered between the generator chamber and the battery cavities, the wire guide is used for across conducting wire simultaneously
It is electrically connected the dc-battery and the gas generator；
The gland is fixedly installed on generator chamber end, for carrying out axial limiting to the gas generator；
The side plate is fixedly installed on the valve jacket both ends, and the bottom plate is fixedly installed on the valve jacket bottom, the top
Plate is fixedly installed at the top of the valve jacket；The valve jacket, the side plate, the bottom plate and the top plate constitute entirety, and make
The mounting shell body forms self sealing structure.
As an improvement, between the side plate and the valve jacket, between the bottom plate and the valve jacket and the top plate and
Silica gel plate is provided between the valve jacket.The setting of silica gel plate can increase sealing performance between the two.
Specifically, the raft body includes air bag and suction nozzle, the suction nozzle is wrapped in the inside air bag.
Preferably, the air inlet pipeline includes flange, pipeline and connector；The flange be it is multiple, it is more for connecting
A gas generator, for the connector for connecting the suction nozzle, the pipeline connection is set to the flange and institute
It states between connector.
Preferably, the gas generator is four, and two two groups of arrangement composition in pairs, gas described in two groups occurs
Device is oppositely arranged, and airflow direction is opposite.
Preferably, the control unit includes activator button and inflation button, the activator button is described for controlling
Dc-battery is changed into output state, and detonation is same for controlling the dc-battery for electricity output, and simultaneously for the inflation button
Two gas generators of group, then other two described gas generator is controlled by built-in time-delay relay and is detonated.
Specifically, the pipeline includes threeway, two-way, four-way, the first pipeline, the second pipeline, third pipeline, the 4th pipeline
With the 5th pipeline, the threeway is connected to the flange and first pipeline with group, threeway described in second pipeline connection
With the two-way, two-way and the four-way described in the third pipeline connection, the flange and institute of the four-way connection with group
State the 4th pipeline, four-way and the connector described in the 5th pipeline connection；The connector includes globe joint and loop
Nut, the globe joint is for being connected to the suction nozzle, and the loop nut is for being fixed on the suction nozzle.
A kind of working method of Novel surface lifesaving appliance, comprising the following steps:
S1: operation control portion part, the gas generator so that dc-battery detonates；
S2: it is chemically reacted inside gas generator, and generates gas and raft body is inflated.
Preferably, in above-mentioned S1 the following steps are included:
S11: the dc-battery duties stage turns electricity instruction in a dormant state, by pressing activator button and issuing, by direct current
Cells convert is DC 28V output state；
S12: by pressing inflation button, for the gas generator that detonates；And the ignition condition of gas generator is DC
5A, duration are not less than 200ms；The inflationtime of gas generator is 30S；Air bag is charged under 65 DEG C of temperature conditions
155kPa。
Compared with prior art, it is the advantages of technical solution of the present invention:
1) using gas generator as standalone module unit, mould is carried out to gas generator according to different size air bag gas consumption
Blockization combination effectively evades pipeline condensation blocking, under-inflation using low temperature combustion gas in the substitution steel cylinder offer of gas generator group
The problem of, greatly improve the reliability of inflation.
2) mechanism is come into force to gas generator progress security management and control using dc-battery state of activation and dual button, avoid
The inflation of gas generator group accidental ignition.The firing time interval that two groups of gas generators are controlled using time delay module, guarantees to fill
The gas time is constant, maintains constant inflation rate, to evade high-frequency percussion and cause sense of discomfort to human body.
3) simplicity swift to operate successively presses activation and inflates button before work (throwing), Automatic-expanding after air bag inflation,
Total time about 60s.
4) enclosed construction of gas generator is utilized, the self sealing structure of the compositions such as valve jacket, side plate and silica gel plate improves
Using the environmental suitability of operating condition and depot, and eliminates daily maintenance, air pressure inspection and tonifying Qi and the work such as change the outfit.
5) compact-sized reasonable, simple installation, interchangeability are strong, can be suitable for the lifesaving appliance of different model, control be filled
In device of air.
Detailed description of the invention
Fig. 1 is structural schematic diagram according to a preferred embodiment of the present invention；
Fig. 2 is transverse sectional view according to a preferred embodiment of the present invention；
Fig. 3 is longitudinal sectional view according to a preferred embodiment of the present invention；
Fig. 4 is the enlarged view in Fig. 1 at A according to a preferred embodiment of the present invention；
Fig. 5 is the enlarged view in Fig. 2 at B according to a preferred embodiment of the present invention；
Fig. 6 is the enlarged view in Fig. 3 at C according to a preferred embodiment of the present invention；
Fig. 7 is the schematic perspective view of valve jacket middle according to a preferred embodiment of the present invention；
Fig. 8 is according to a preferred embodiment of the present invention in Fig. 6 along the cross-sectional view in the direction D-D；
Fig. 9 is the structural schematic diagram of gas generator middle according to a preferred embodiment of the present invention；
Figure 10 is the structural schematic diagram of compound charge middle according to a preferred embodiment of the present invention；
Figure 11 is the schematic perspective view of cylindrantherae middle according to a preferred embodiment of the present invention；
Figure 12 is the structural schematic diagram of igniter middle according to a preferred embodiment of the present invention；
Figure 13 is the structural schematic diagram of check valve middle according to a preferred embodiment of the present invention；
Figure 14 is the schematic perspective view of porous plate middle according to a preferred embodiment of the present invention；
Figure 15 is the schematic perspective view of Chinese medicine cassette holder according to a preferred embodiment of the present invention；
Figure 16 is the schematic perspective view of air inlet pipeline middle according to a preferred embodiment of the present invention.
Specific embodiment
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
In the description of the present invention, it should be noted that " transverse direction ", " vertical if any term " center " for the noun of locality
To ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, the narration present invention is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It constructs and operates with specific orientation, with particular orientation, should not be understood as limiting specific protection scope of the invention.
As shown in Fig. 1 to 16, a preferred embodiment of the present invention includes raft body 1, installation shell 2, gas generation
Device 3, air inlet pipeline 4, dc-battery 5 and control unit 6.It is specific:
Raft body 1 is air inflation raft.Raft body 1 includes air bag 11 and suction nozzle 12, and suction nozzle 12 is wrapped in
Inside air bag 11.
Installation shell 2 is for installing gas generator 3, air inlet pipeline 4, dc-battery 5 and control unit 6.Further tool
Body, installation shell 2 includes valve jacket 21, gland 22, side plate 23, bottom plate 24 and top plate 25；Generator chamber is offered on valve jacket 21
211, battery cavities 212 and controller chamber 213, generator chamber 311 are four, are respectively used to place four gas generators 3, battery
Chamber 212 for placing dc-battery 5, controller chamber 213 for placing control unit 6, generator chamber 211 and battery cavities 212 it
Between offer wire guide 214, wire guide 214 is used for across conducting wire and is electrically connected dc-battery 5 and gas generator 3；Gland
22 are fixedly installed on 211 end of generator chamber, for carrying out axial limiting to gas generator 3；Side plate 23 is fixedly installed on shell
21 both ends are covered, bottom plate 24 is fixedly installed on 21 bottom of valve jacket, and top plate 25 is fixedly installed on 21 top of valve jacket；Valve jacket 21, side plate 23,
Bottom plate 24 and top plate 25 constitute entirety, and to install the formation self sealing structure of shell 2.Wherein, between side plate 23 and valve jacket 21,
Silica gel plate 26 is provided between bottom plate 24 and valve jacket 21 and between top plate 25 and valve jacket 21.In addition, being offered on valve jacket 21
The through-hole 215 of 12 φ 8, for being fixedly connected with raft body 1.
Gas generator 3 is four, and each gas generator 3 is standalone module unit；Gas generator 3 can be risen
It is quick-fried, for being inflated to raft body 1.In the present embodiment, arrangement constitutes two groups to two gas generators 3 in pairs, two groups of gas
Body generator 3 is oppositely arranged, and airflow direction is opposite.In addition, configuration gas generator 3 may be selected according to bag volume size
Quantity be 1 set~4 sets, the vacant corresponding generator chamber of gas generator 3 can use inertia clump weight substitution.
Air inlet pipeline 4 is connected to gas generator 3 and raft body 1.Air inlet pipeline 4 includes flange 41, pipeline 42 and connection
First 43；Flange 41 is four, and for connecting four gas generators 3, connector 43 is connected to for connecting suction nozzle 12, pipeline 42
It is set between flange 41 and connector 43.Further specifically, pipeline 42 includes threeway 421, two-way 422, four-way 423, the
One pipeline 424, the second pipeline 425, third pipeline 426, the 4th pipeline 427 and the 5th pipeline 428, threeway 421 are connected to group
Flange 41 and the first pipeline 424, the second pipeline 425 are connected to threeway 421 and two-way 422, and third pipeline 425 is connected to 422 He of two-way
Four-way 423, four-way 423 are connected in addition with the flange 41 and the 4th pipeline 427 of group, and the 5th pipeline 428 is connected to four-way 423 and connection
First 43；Connector 43 includes globe joint 431 and loop nut 432, and globe joint 431 is for being connected to suction nozzle 11, loop spiral shell
Mother 432 is for being fixed on suction nozzle 11.Wherein air inlet pipeline 4 is all made of 1Cr18Ni9Ti material and is fabricated, except spherical shape connects
Other than head and 431 loop nuts 432, it is integral that remaining passes through argon arc welding welding.
Dc-battery 5 connects gas generator 3, for the gas generator 3 that detonates.
Control unit 6 is for controlling the detonation gas generator 3 of dc-battery 5, and control gas generator 3 to life raft
Body 1 is inflated.Control unit 6 includes activator button 61 and inflation button 62, and activator button 61 is for controlling 5 turns of dc-battery
Become output state, inflation button 62 detonates occur with two gases organized simultaneously for controlling dc-battery 5 for electricity output
Device 3, then other two gas generator 3 is controlled by built-in time-delay relay and is detonated.Wherein, preferably the igniting inflation moment is distinguished
For 0s, 30s.
In order to increase leakproofness, O-ring seals are provided between flange 41 and gas generator 3, preferably specification is 2-
122NBR70；Globe joint 431 and suction nozzle 11 are close in junction using ball cone and O-ring seals radial direction double sealing structure
O-ring seals are set in sealing groove, preferably specification is 2-016F-Sil70.
In the present embodiment, the preferred ABS plastic of 21 material of valve jacket, preferably injection molding；The preferred silicon rubber of 26 material of silica gel plate
Plate, the preferred HD5541 of material trademark.
Wherein gas generator 3 includes front head component 31, rear head component 32, compound charge 33, igniter 34, list
To valve 35, heat insulator 36, black powder 37 and lamination strainer 38.It is specific:
Front head component 31 includes cylinder 311, front head 312, cushion block 313 and flat-bottomed flange 314, double built in cushion block 313
Step fixing layer filter press cloth 38 is fixed on 312 inside of front head, front head 312 and cylinder with the interference fit of flat-bottomed flange 314
311 interference pressing welding is integral.Rear head component 32 includes rear head 321, porous plate 322, coolant 323, adapter 324
With medicine box seat 325, medicine box seat 325 welds integral, porous plate 322 and rear head with rear head 321 after fixing with adapter 324
The coolant 323 of 321 closed cavities filling.Front head component 1 and rear head component 2, inside set heat insulator 6, and pressing is welded into whole
Body, igniter 4 are fixedly welded at adapter 324, and check valve 5 is fixed in 314 threaded hole of flat-bottomed flange by pressure spiral shell 39,
Form self sealing structure.
In the present embodiment, cylinder 311, front head 312, cushion block 313, flat-bottomed flange 314, rear head 321, porous plate 322,
Adapter 324 and medicine box seat 325 are made of structural steel SPFH590.Front head 312, rear head 311 and 311 magnitude of interference of cylinder are excellent
It is selected as 0.05mm, it is integral by the self weight pressing of 20t press machine.
Gas generator uses 33 structure of compound charge, including level-one gas generant composition in accordance 331, second level gas generant composition in accordance 332, three-level to produce gas
Medicine 333, fire-retardant set 334 and cylindrantherae 335, wherein level-one gas generant composition in accordance 331, second level gas generant composition in accordance 332 and three-level gas generant composition in accordance 333 pass through ring
Oxygen glue sticking is fit, is fixed in fire-retardant set 334, whole to be set to 335 inner cavity of cylindrantherae.
Specifically, 331 bulk composition of level-one gas generant composition in accordance is guanidine nitrate (GN)/basic copper nitrate (BCN), and Powder pressing density is
1.55 ± 0.05g/cm3, explosive payload are 335 ± 5g, factor of created gase 71%.
Specifically, 332 bulk composition of second level gas generant composition in accordance is 5- Aminotetrazole (5-AT)/copper oxide (CuO), and Powder pressing density is
1.7 ± 0.05g/cm3, explosive payload are 740 ± 5g, factor of created gase 53%.
Specifically, 333 bulk composition of three-level gas generant composition in accordance is 5- Aminotetrazole (5-AT)/di-iron trioxide (Fe2O3), pressing
Density is 1.9 ± 0.05g/cm3, and explosive payload is 825 ± 5g, factor of created gase 64%.
In the above-described embodiments, level-one gas generant composition in accordance 331, second level gas generant composition in accordance 332 and 333 periphery of three-level gas generant composition in accordance are brushed
Three is bonded the integral preferred epoxy glue filling in radial clearance with fire-retardant set 334 by 0.1mm~0.3mm epoxy glue after solidification
Envelope, the preferred model J-2090 of epoxy glue.
In the above-described embodiments, compound charge 33 and heat insulator 36 constitute discharge chamber 3b, and circumferential distance is preferably 5mm.Such as
Shown in Figure 11, cylindrantherae 335 is radially fixed by 6-15 ° of fan-shaped trunnion and front head 312 and rear head 321.
In the above-described embodiments, 33 total charge of compound charge is preferably 1900 ± 15g, and average factor of created gase is 60.9%,
By distributing the explosive payload of three-level gas generant composition in accordance, change the pressing thickness of gas generant composition in accordance at different levels, control gas production rate, producing the gas time is
(30~50) s is adjustable.
Igniter 34 includes ignition seat 341, hold-down bolt 342, squib 343, encapsulating colloid 344 and cable 345,
Cable 345 includes conducting wire and anti-wave sleeve, wraps up anti-wave sleeve on the outside of conducting wire.Squib 343 and conducting wire weld, will using epoxy glue
Squib 343, which is fixed in 341 fairlead φ 3 × 9 of ignition seat, forms encapsulating colloid 344, the fixed anti-wave sleeve of hold-down bolt 342
Root is set in 341 threaded hole of ignition seat.The preferably squib of 2 tunnel 32 of squib 343.
Check valve 35 includes perforated baffle 351, diaphragm 352 and gum cover 353, and diaphragm 352 is fixed by caulking to perforated baffle 351
Outside, it is whole to be set to inside gum cover 353.
Specifically, the preferred commercial-purity aluminium 1035 of 352 material of diaphragm, thickness are preferably 0.3mm.The preferred chlorine of 353 material of gum cover
Fourth glue, thickness are preferably 1.5mm, at 353 back side of gum cover prefabricated width be 0.3mm, the cross recess that depth is 0.5mm.
In the above-described embodiments, 323 preferably sulfuric acid of coolant is ferrous (FeSO3), and loadings are preferably 231 ± 31g.Pass through
Control the pack completeness of porous plate 322 and rear head 321 apart from adjustment coolant 323.
In the above-described embodiments, as shown in figure 14, porous plate 322 is divided to laying 1 hole 240- φ at two in centre bore outer ring.
In the above-described embodiments, rear head component 32 and compound charge 33 constitute igniting chamber 3a, use on the inside of porous plate 322
101 glue nitro film of anchor is sealed.
In the above-described embodiments, 33 bottom of compound charge and lamination 38 upper surface of strainer constitute comb air cavity 3c, are laminated strainer
38 upper surfaces and 335 bottom axial distance of cylindrantherae are preferably 5mm.
In the above-described embodiments, 325 inside bottom of medicine box seat uses 101 glue nitro film of anchor, with igniter
34 constitute filling black powder 37, black powder 37 preferred model HY-2, explosive payload 1.2g in cavity.
The preferred thickness of nitro film is 0.15mm.
Specifically, it is dried before black powder 37 is packed into through 60 DEG C, constant temperature 6h, absorbent cotton is filled in gap.
In the above-described embodiments, as shown in figure 15,325 bottom flash hole of medicine box seat preferably 74 through-holes of φ, medicine box seat 325
The distance between output face and 331 upper surface of level-one gas generant composition in accordance are preferably 3mm.
In the above-described embodiments, heat insulator 36, fire-retardant set 334 are processed preferably through the phenolic aldehyde laminated cloth rod of bakelite.
In the above-described embodiments, igniting sequence of the invention composition: after receiving firing command, contained by igniter of detonating
2 squibs of tunnel 32, ignition energy assemble output in igniting chamber 3a, and the compound charge 33 that ignites generates combustion gas, so far constitutes
Three-level igniting sequence.
In the above-described embodiments, dual-cooled of the invention composition: after compound charge 33 generates combustion gas, by porous plate
322, which enter induction coolant 323 inside rear head component 32, carries out chemical breakdown, and then absorbing and cooling temperature, flows by discharge chamber 3b
To comb air cavity 3c, physics absorbing and cooling temperature is carried out by lamination strainer 38, it is cooling so far to constitute two-stage.
In the above-described embodiments, 4-90 ° of bending of the invention exhaust gas circuit composition: compound charge 33 generates combustion along axial
Gas turns 90 ° through 1 hole 322 inner ring 240- φ of porous plate, turns 90 ° by 1 hole 322 outer ring 240- φ of porous plate and enters discharge chamber 3b, turns
90 °, into comb air cavity 3c, turn 90 ° and are intercepted after filtering cools down by lamination strainer 38 along axial output.
A kind of working method of Novel surface lifesaving appliance, comprising the following steps:
Step 1: the dc-battery duties stage turns electricity instruction in a dormant state, by pressing activator button and issuing, will be straight
Galvanic battery is changed into DC 28V output state.
Step 2: by pressing inflation button, for the gas generator that detonates；And the ignition condition of gas generator is DC
5A, duration are not less than 200ms；The inflationtime of gas generator is 30S；Air bag is charged under 65 DEG C of temperature conditions
155kPa。
Step 3: it is chemically reacted inside gas generator, and generates gas and raft body is inflated.
The above are embodiments of the present invention, the Novel surface lifesaving appliance proposed according to the present invention, with gas generator
For standalone module unit, modular combination is carried out to gas generator according to different size air bag gas consumption, is occurred using gas
The problem of device group substitutes low temperature combustion gas in steel cylinder offer, effectively evades pipeline condensation blocking, under-inflation, greatly improves inflation
Reliability；Mechanism is come into force to gas generator progress security management and control using dc-battery state of activation and dual button, is avoided
The inflation of gas generator group accidental ignition.The firing time interval that two groups of gas generators are controlled using time delay module, guarantees to fill
The gas time is constant, maintains constant inflation rate, to evade high-frequency percussion and cause sense of discomfort to human body.It is close by silica gel plate, O shape
Seal etc. forms self sealing structure, improves using the environmental suitability of operating condition and depot, and eliminate daily maintenance,
Air pressure inspection and tonifying Qi such as change the outfit at the work, and it is compact-sized rationally, simple installation, interchangeability it is strong, different model can be suitable for
Lifesaving appliance, control air charging system in.The gas that the low burn temperature atm number proposed according to the present invention controllably slowly produces gas occurs
Device, by front head component, rear head component, by compound charge, axially pressing is fixed, and is aided with using 6-15 ° of cylindrantherae fan-shaped trunnion
Radial support is fixed, and is constituted redundancy igniting sequence by two-way squib, black powder contained by igniter and compound charge, is mentioned
High igniting produces the reliability of gas；Powder charge is improved by three-level mixed charge to match the output characteristics of different systems formula
Amount, factor of created gase and the flexibility for controlling gas production rate；Chemistry, the dual cooling of physics are carried out, and is led to by coolant, lamination strainer
It crosses planning air-flow and is vented gas circuit at 4-90 ° of bending, reduce outlet gas temperature；Pass through pressing welding, encapsulating colloid and unidirectional
Valve binding face constitutes self sealing structure, improves the adaptability using operating condition, and gas generator is compact-sized rationally, installation letter
Just with it is flexible in application, especially suitable for low burn temperature, large capacity and the steady application slowly inflated for a long time.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (10)
1. a kind of Novel surface lifesaving appliance, it is characterised in that: including raft body, installation shell, gas generator, air inlet pipe
Road, dc-battery and control unit；
The raft body is air inflation raft；
The installation shell is for installing the gas generator, the air inlet pipeline, the dc-battery and the control unit
Part；
The gas generator is multiple, and each gas generator is standalone module unit；The gas generator can
It detonates, for being inflated to the raft body；
The air inlet pipeline is connected to the gas generator and the raft body；
The dc-battery connects the gas generator, for the gas generator that detonates；
The control unit is for controlling the dc-battery detonation gas generator, and the control gas generator
The raft body is inflated.
2. a kind of Novel surface lifesaving appliance according to claim 1, it is characterised in that: the installation shell includes shell
Set, gland, side plate, bottom plate and top plate；
Offer generator chamber, battery cavities and controller chamber on the valve jacket, the generator chamber be it is multiple, be respectively used to place
Multiple gas generators, the battery cavities are for placing the dc-battery, and the controller chamber is for placing the control
Component processed, offers wire guide between the generator chamber and the battery cavities, the wire guide is used for across conducting wire and electrical
Connect the dc-battery and the gas generator；
The gland is fixedly installed on generator chamber end, for carrying out axial limiting to the gas generator；
The side plate is fixedly installed on the valve jacket both ends, and the bottom plate is fixedly installed on the valve jacket bottom, and the top plate is solid
Surely it is set at the top of the valve jacket；The valve jacket, the side plate, the bottom plate and the top plate constitute entirety, and make described
Mounting shell body forms self sealing structure.
3. a kind of Novel surface lifesaving appliance according to claim 2, it is characterised in that: the side plate and the valve jacket it
Between, silica gel plate is provided between the bottom plate and the valve jacket and between the top plate and the valve jacket.
4. a kind of Novel surface lifesaving appliance according to claim 1, it is characterised in that: the raft body includes air bag
And suction nozzle, the suction nozzle are wrapped in the inside air bag.
5. a kind of Novel surface lifesaving appliance according to claim 4, it is characterised in that: the air inlet pipeline includes method
Blue, pipeline and connector；The flange be it is multiple, for connecting multiple gas generators, the connector is for connecting
The suction nozzle, the pipeline connection are set between the flange and the connector.
6. a kind of Novel surface lifesaving appliance according to claim 5, it is characterised in that: the gas generator is four
It is a, and two two groups of arrangement composition in pairs, gas generator described in two groups is oppositely arranged, and airflow direction is opposite.
7. a kind of Novel surface lifesaving appliance according to claim 6, it is characterised in that: the control unit includes activation
Button and inflation button, the activator button are changed into output state for controlling the dc-battery, and the inflation button is used
In the control dc-battery for electricity output, and detonated simultaneously with two gas generators of group, then by built-in delay
Relay controls other two gas generator detonation.
8. a kind of Novel surface lifesaving appliance according to claim 6, it is characterised in that: the pipeline includes threeway, two
Logical, four-way, the first pipeline, the second pipeline, third pipeline, the 4th pipeline and the 5th pipeline, the threeway connection is the same as the described of group
Flange and first pipeline, threeway and the two-way described in second pipeline connection, two described in the third pipeline connection
The logical and four-way, the four-way connection with group the flange and the 4th pipeline, four described in the 5th pipeline connection
The logical and connector；The connector includes globe joint and loop nut, and the globe joint is for being connected to the air inlet
Mouth, the loop nut is for being fixed on the suction nozzle.
9. a kind of working method of Novel surface lifesaving appliance, it is characterised in that: the following steps are included:
S1: operation control portion part, the gas generator so that dc-battery detonates；
S2: it is chemically reacted inside gas generator, and generates gas and raft body is inflated.
10. a kind of working method of Novel surface lifesaving appliance according to claim 9, it is characterised in that: in above-mentioned S1
The following steps are included:
S11: the dc-battery duties stage turns electricity instruction in a dormant state, by pressing activator button and issuing, by dc-battery
It is changed into DC 28V output state；
S12: by pressing inflation button, for the gas generator that detonates；And the ignition condition of gas generator is DC 5A, is held
The continuous time is not less than 200ms；The inflationtime of gas generator is 30S；Air bag is charged to 155kPa under 65 DEG C of temperature conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910203426.XA CN109795646A (en) | 2019-03-18 | 2019-03-18 | A kind of Novel surface lifesaving appliance and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910203426.XA CN109795646A (en) | 2019-03-18 | 2019-03-18 | A kind of Novel surface lifesaving appliance and its working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109795646A true CN109795646A (en) | 2019-05-24 |
Family
ID=66563473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910203426.XA Pending CN109795646A (en) | 2019-03-18 | 2019-03-18 | A kind of Novel surface lifesaving appliance and its working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109795646A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294087A (en) * | 2019-07-04 | 2019-10-01 | 湖北航鹏化学动力科技有限责任公司 | A kind of air inflation raft gas generator |
| JP2021014251A (en) * | 2019-07-15 | 2021-02-12 | 呉剛 | Wear type human body safety protection terminal |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB110668A (en) * | 1917-01-16 | 1917-11-01 | Jean Pierre Muller | Improvements in Automatic Marine Life Saving Apparatus, in Means for Supporting Flying Machines on Water and in Floating Buoys Discharged from Guns. |
| US5732752A (en) * | 1996-04-04 | 1998-03-31 | Glessner; Glen R. | Method and apparatus for the automatic release of a gas from a pressurized cartridge |
| CN2294219Y (en) * | 1996-10-30 | 1998-10-14 | 钱照新 | Excellent performance inflatable life-saving ring |
| CN2344289Y (en) * | 1998-09-25 | 1999-10-20 | 马勇 | Compounded gas quick-producing device |
| CN204846327U (en) * | 2015-08-28 | 2015-12-09 | 卢然 | Drowned life saving equipment |
| CN105599876A (en) * | 2014-11-20 | 2016-05-25 | 宗懿涵 | Emergency rapid inflated life-raft |
| CN209683966U (en) * | 2019-03-18 | 2019-11-26 | 宁波振华救生设备有限公司 | A kind of Novel surface lifesaving appliance |
-
2019
- 2019-03-18 CN CN201910203426.XA patent/CN109795646A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB110668A (en) * | 1917-01-16 | 1917-11-01 | Jean Pierre Muller | Improvements in Automatic Marine Life Saving Apparatus, in Means for Supporting Flying Machines on Water and in Floating Buoys Discharged from Guns. |
| US5732752A (en) * | 1996-04-04 | 1998-03-31 | Glessner; Glen R. | Method and apparatus for the automatic release of a gas from a pressurized cartridge |
| CN2294219Y (en) * | 1996-10-30 | 1998-10-14 | 钱照新 | Excellent performance inflatable life-saving ring |
| CN2344289Y (en) * | 1998-09-25 | 1999-10-20 | 马勇 | Compounded gas quick-producing device |
| CN105599876A (en) * | 2014-11-20 | 2016-05-25 | 宗懿涵 | Emergency rapid inflated life-raft |
| CN204846327U (en) * | 2015-08-28 | 2015-12-09 | 卢然 | Drowned life saving equipment |
| CN209683966U (en) * | 2019-03-18 | 2019-11-26 | 宁波振华救生设备有限公司 | A kind of Novel surface lifesaving appliance |
Non-Patent Citations (1)
| Title |
|---|
| 韦爱勇: "单质与混合火工药剂", 31 March 2014, 哈尔滨工程大学出版社, pages: 327 - 331 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294087A (en) * | 2019-07-04 | 2019-10-01 | 湖北航鹏化学动力科技有限责任公司 | A kind of air inflation raft gas generator |
| JP2021014251A (en) * | 2019-07-15 | 2021-02-12 | 呉剛 | Wear type human body safety protection terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109795646A (en) | A kind of Novel surface lifesaving appliance and its working method | |
| CN209683966U (en) | A kind of Novel surface lifesaving appliance | |
| CN206231589U (en) | A kind of lifeboat | |
| CN104675648B (en) | Ocean thermal energy conversion device and underwater detectoscope | |
| WO2006016632A1 (en) | Gas generating device for air bag | |
| CN1721271A (en) | Quick-inflating and thermal insulating type waterborne life-saving equipment | |
| CN110294087A (en) | A kind of air inflation raft gas generator | |
| CN1868788A (en) | Large charging pyrotechnics type gas generator | |
| CN107185132A (en) | Battery bag | |
| CN202400269U (en) | Suspension gasbag | |
| CN209889077U (en) | Gas generator capable of controlling low-combustion-temperature atmosphere and slowly producing gas | |
| RU81568U1 (en) | HYDROGEN EXTERNAL SURFACE METAL HYDROGEN CARTRIDGE | |
| CN107192307A (en) | A kind of gas generator that fast aeration is provided for underwater ordnance buoyancy system | |
| CN109733557A (en) | A kind of low burn temperature atm number controllably slowly produces the gas generator of gas | |
| CN112523895A (en) | Novel gas generator and inflation test method thereof | |
| CN105742757B (en) | The preparation method of zinc-silver reserve battery chemical heater | |
| CN208439312U (en) | A kind of battery component and its electric automobile chassis | |
| CN106767183A (en) | A kind of gas blast device | |
| CN209484262U (en) | Anhydrous hydrogen fluoride gas tank arrangement is stored under a kind of normal pressure | |
| CN212125055U (en) | Self-rescue device for vehicle falling into water | |
| CN219123969U (en) | Lithium battery charging protection package | |
| CN208928112U (en) | A kind of gas generating unit persistently generating quantitative gas at the appointed time | |
| CN203628256U (en) | Rapid inflating device | |
| CN210716924U (en) | High-pressure gas generating device for inflation | |
| CN208439086U (en) | A kind of changeover module and its electric automobile chassis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |