CN209479934U - A kind of inflation system separating mechanism - Google Patents
A kind of inflation system separating mechanism Download PDFInfo
- Publication number
- CN209479934U CN209479934U CN201821922641.2U CN201821922641U CN209479934U CN 209479934 U CN209479934 U CN 209479934U CN 201821922641 U CN201821922641 U CN 201821922641U CN 209479934 U CN209479934 U CN 209479934U
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- connector
- cap nut
- flared tube
- flange
- inflation system
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Abstract
The utility model relates to a kind of inflation system separating mechanisms comprising high-pressure hose, separation assembly, high-pressure hose.The high-pressure hose is made of cap nut connector, flexible hose 1, cap nut connector forms, the clear path that inside has internal diameter to be greater than 8mm.The separation assembly by front connector, rear adapter, from lock barrel, determine power fracture rope form.The utility model is as one of submersible life raft inflation system key technology, the blank of domestic submersible life raft inflation technical field is filled up, it will be applied to submersible life raft, can be equipped our troops use in batches, the raft of water surface existence and emergency is provided for submersible personnel, the confidence and submersible fighting capacity of combatant are promoted, there is important strategic importance.
Description
Technical field
The present invention relates to air rescue apparatus field, especially a kind of inflation system separating mechanism.
Background technique
After submersible has an accident under water, ship person wears deep-sea diving dress and flees from submersible, and needing one after the arrival water surface can be
Ship person provides the raft of existence and emergency, extends existence survival time, shortens the external world and rescues the period, and it is general to improve lifesaving success
Rate.Foreign countries' submersible is solved the above problems by being equipped with submersible life raft at present.
Submersible life raft is packaged in pressure resistant vessel, is installed on the catapult-launching gear on submersible top.It is needed when determining
When starting life raft, related personnel starts catapult-launching gear in submersible, pressure resistant vessel is separated with submersible ejection, life raft is filled
Gas system and deep-marine-environment are connected, and are born and are incuded deep sea hydraulic；Pressure resistant vessel passes through the buoyancy of itself to floating, when pressure-bearing is held
When device reaches designated depth, the triggering inflation of life raft inflation system, pressure resistant vessel is by distending, life raft inflation system separating mechanism
Work, pressure resistant vessel are separated with life raft, and life raft continues to float, and finally swim in the water surface, for the escape personnel on subsequent float
It takes.
Therefore a kind of inflation system separating mechanism is needed, inflation system pressure sensitive device can be connected and life raft pressure-bearing is held
Device is connected with deep-marine-environment deep sea hydraulic being transferred to inflation system feeling of stress after pressure resistant vessel is separated with submersible ejection
It answers on device, but need to ensure that the separating mechanism will not be shaken off by Deep-sea high voltage；At low seawater pressure position, can be filled in life raft
Gas separates when shaping, it is ensured that life raft and the smooth separation of pressure resistant vessel.
Separating mechanism of the present invention is suitable for submersible life raft pressure sensitive air charging system, submersible life raft pressure
It is techniques known that power, which incudes air charging system, may refer to the technical literature application No. is CN201518009081.7)
Summary of the invention
Goal of the invention
The object of the present invention is to provide a kind of submersible life raft inflation system separating mechanisms, effectively solve submersible lifesaving
The technical problem separated after raft inflation system transmitting deep sea hydraulic, life raft inflation forming with pressure resistant vessel.
Technical solution
The present invention provides a kind of inflation system separating mechanism, including the first high-pressure hose 1, separation assembly 3 and second are high
Press hose 2；
First high-pressure hose 1 includes cap nut connector 1a, flexible hose 1b and flared tube 1c, the flared tube 2c
One end extend out to form tubaeform nozzle, the both ends the flexible hose 1b are socketed flared tube 1c, on the flared tube 1c at both ends
It is set with cap nut connector 1a, is tightly connected between the cap nut connector 1a and the caliber of flared tube 1c, and is expanded
The tubaeform nozzle of mouth pipe 1c is located in cap nut connector 1a, and internal screw thread is arranged in cap nut connector 1a；
Second high-pressure hose 2 includes cap nut connector 2a, flexible hose 2b, flared tube 2c and flange pipe 2d, institute
The one end for stating flared tube 2c extends out to form tubaeform nozzle, and described one end flange pipe 2d forms flange and limits nozzle, the flexibility
The one end hose 2b is socketed flared tube 2c, and the other end is socketed flange pipe 2d, is set on the flared tube 2c and flange pipe 2d at both ends
There is cap nut connector 2a, is tightly connected between the cap nut connector 2a and the caliber of flared tube 2c, the housing
It is tightly connected between nut connector 2a and the caliber of flange pipe 2d, and the tubaeform nozzle of flared tube 2c is located at cap nut connector
In 2a, and the flange limit nozzle of flange pipe 2d is located in cap nut connector 2a, and internal screw thread is arranged in cap nut connector 2a；
The separation assembly 3 includes front connector 3a, restrict 3d from lock barrel 3b, rear adapter 3c and Ding Li fracture；
It is that one end forms step outside wall surface from lock barrel, from the rear portion internal diameter phase of lock barrel step outside wall surface and rear adapter
Together, the front internal diameter of rear adapter is identical as the front end external diameter of front connector；
The radially inwardly projecting formation land limiting section of the middle part inner wall of rear adapter, land limiting section are covered from outside lock barrel
On wall and it is resisted against the stepped locations of the step outside wall surface；There is annular between the front of rear adapter and self-locking sleeve outer wall
Gap；
The rear end of the front connector is inserted in the annular gap, and against land limiting section, so that land limiting section
It is clipped between front connector and the stepped locations；And flange is all had in the front of the front connector and rear adapter, it is double
The flange of side docks and is provided with through hole, determines power fracture rope and connects the flange binding of both sides across through hole；
The front end of the front connector with there is external screw thread, and the cap nut connector with first high-pressure hose one end
Thread seal connection；Rear adapter rear portion outside wall surface is equipped with external screw thread, and one end flange pipe 2d with second high-pressure hose
Cap nut joint screw thread be tightly connected.
The power of the determining fracture rope will disconnect for constraining front connector and rear adapter when being reached threshold value by external force
To the function of determining power separation.
Further, sealing ring 4 is provided between the front connector and rear adapter.
Further, sealing ring 4 is provided between the rear adapter and land limiting section.
Further, the step outside wall surface of the rear adapter and from being provided with sealing ring 4 between the rear portion of lock barrel.
Further, radial through-hole is being provided with from the land limiting section two sides of lock barrel.Radial through-hole is as sealed connection
When gas vent.
Further, the power of the determining fracture rope is metal, carbon fiber or plastic material.
Further, the flexible hose internal diameter is greater than 8mm.
Technical effect
The present invention has filled up domestic submersible life raft inflation as one of submersible life raft inflation system key technology
The blank of technical field will be applied to submersible life raft, and can equip our troops use in batches, and it is raw to provide the water surface for submersible personnel
The raft deposited and cried for help promotes the confidence and submersible fighting capacity of combatant, has important strategic importance.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is 1 structural schematic diagram of high-pressure hose；
Fig. 3 is separation assembly structural schematic diagram；
Fig. 4 is 2 structural schematic diagram of high-pressure hose；
Fig. 5 is a kind of connection status of the present invention with submersible life raft inflation system and other assemblies.
Wherein, the first high-pressure hose of 1-, 1a- cap nut connector, 1b- flexible hose, 1c- flared tube, the second high pressure of 2-
Hose, 2a- cap nut connector, 2b- flexible hose, 2c- flared tube, 2d- flange pipe, 3- separation assembly, the front 3a- connector,
3b- determines power fracture rope, 4- sealing ring, 5- the utility model, 6- submarine rescue raft pressure from lock barrel, 3c- rear adapter, 3d-
Incude air charging system, 7- pressure resistant vessel, 8- seawater, 9- and starts component.
Specific embodiment
For a better understanding of the present invention, technical solution of the present invention is further retouched below by drawings and examples
It states.
Embodiment 1 provides a kind of inflation system separating mechanism, including the first high-pressure hose 1, separation assembly referring to Fig. 1
3 and second high-pressure hose 2；
First high-pressure hose 1 includes cap nut connector 1a, flexible hose 1b and flared tube 1c, the flared tube 2c
One end extend out to form tubaeform nozzle, the both ends the flexible hose 1b are socketed flared tube 1c, on the flared tube 1c at both ends
It is set with cap nut connector 1a, is tightly connected between the cap nut connector 1a and the caliber of flared tube 1c, and is expanded
The tubaeform nozzle of mouth pipe 1c is located in cap nut connector 1a, and internal screw thread is arranged in cap nut connector 1a；
Second high-pressure hose 2 includes cap nut connector 2a, flexible hose 2b, flared tube 2c and flange pipe 2d, institute
The one end for stating flared tube 2c extends out to form tubaeform nozzle, and described one end flange pipe 2d forms flange and limits nozzle, the flexibility
The one end hose 2b is socketed flared tube 2c, and the other end is socketed flange pipe 2d, is set on the flared tube 2c and flange pipe 2d at both ends
There is cap nut connector 2a, is tightly connected between the cap nut connector 2a and the caliber of flared tube 2c, the housing
It is tightly connected between nut connector 2a and the caliber of flange pipe 2d, and the tubaeform nozzle of flared tube 2c is located at cap nut connector
In 2a, and the flange limit nozzle of flange pipe 2d is located in cap nut connector 2a, and internal screw thread is arranged in cap nut connector 2a；
The separation assembly 3 includes front connector 3a, restrict 3d from lock barrel 3b, rear adapter 3c and Ding Li fracture；
It is that one end forms step outside wall surface from lock barrel, from the rear portion internal diameter phase of lock barrel step outside wall surface and rear adapter
Together, the front internal diameter of rear adapter is identical as the front end external diameter of front connector；
The radially inwardly projecting formation land limiting section of the middle part inner wall of rear adapter, land limiting section are covered from outside lock barrel
On wall and it is resisted against the stepped locations of the step outside wall surface；There is annular between the front of rear adapter and self-locking sleeve outer wall
Gap；
The rear end of the front connector is inserted in the annular gap, and against land limiting section, so that land limiting section
It is clipped between front connector and the stepped locations；And flange is all had in the front of the front connector and rear adapter, it is double
The flange of side docks and is provided with through hole, determines power fracture rope and connects the flange binding of both sides across through hole；
The front end of the front connector with there is external screw thread, and the cap nut connector with first high-pressure hose one end
Thread seal connection；Rear adapter rear portion outside wall surface is equipped with external screw thread, and one end flange pipe 2d with second high-pressure hose
Cap nut joint screw thread be tightly connected.
Embodiment 2 provides a kind of inflation system separating mechanism, including the first high-pressure hose 1, separation group referring to attached drawing 1
Part 3 and the second high-pressure hose 2；
First high-pressure hose 1 includes cap nut connector 1a, flexible hose 1b and flared tube 1c, the flared tube 2c
One end extend out to form tubaeform nozzle, the both ends the flexible hose 1b are socketed flared tube 1c, on the flared tube 1c at both ends
It is set with cap nut connector 1a, is tightly connected between the cap nut connector 1a and the caliber of flared tube 1c, and is expanded
The tubaeform nozzle of mouth pipe 1c is located in cap nut connector 1a, and internal screw thread is arranged in cap nut connector 1a；
Second high-pressure hose 2 includes cap nut connector 2a, flexible hose 2b, flared tube 2c and flange pipe 2d, institute
The one end for stating flared tube 2c extends out to form tubaeform nozzle, and described one end flange pipe 2d forms flange and limits nozzle, the flexibility
The one end hose 2b is socketed flared tube 2c, and the other end is socketed flange pipe 2d, is set on the flared tube 2c and flange pipe 2d at both ends
There is cap nut connector 2a, is tightly connected between the cap nut connector 2a and the caliber of flared tube 2c, the housing
It is tightly connected between nut connector 2a and the caliber of flange pipe 2d, and the tubaeform nozzle of flared tube 2c is located at cap nut connector
In 2a, and the flange limit nozzle of flange pipe 2d is located in cap nut connector 2a, and internal screw thread is arranged in cap nut connector 2a；
The separation assembly 3 includes front connector 3a, restrict 3d from lock barrel 3b, rear adapter 3c and Ding Li fracture；
It is that one end forms step outside wall surface from lock barrel, from the rear portion internal diameter phase of lock barrel step outside wall surface and rear adapter
Together, the front internal diameter of rear adapter is identical as the front end external diameter of front connector；
The radially inwardly projecting formation land limiting section of the middle part inner wall of rear adapter, land limiting section are covered from outside lock barrel
On wall and it is resisted against the stepped locations of the step outside wall surface；There is annular between the front of rear adapter and self-locking sleeve outer wall
Gap；
The rear end of the front connector is inserted in the annular gap, and against land limiting section, so that land limiting section
It is clipped between front connector and the stepped locations；And flange is all had in the front of the front connector and rear adapter, it is double
The flange of side docks and is provided with through hole, determines power fracture rope and connects the flange binding of both sides across through hole；
The front end of the front connector with there is external screw thread, and the cap nut connector with first high-pressure hose one end
Thread seal connection；Rear adapter rear portion outside wall surface is equipped with external screw thread, and one end flange pipe 2d with second high-pressure hose
Cap nut joint screw thread be tightly connected；Sealing ring is provided between the front connector and rear adapter；The rear portion connects
Sealing ring is provided between head and land limiting section；It the step outside wall surface of the rear adapter and is set between the rear portion of lock barrel
It is equipped with sealing ring；It is being provided with radial through-hole from the land limiting section two sides of lock barrel, radial through-hole is as row when being tightly connected
Stomata.
Claims (7)
1. a kind of inflation system separating mechanism, it is characterised in that: soft including the first high-pressure hose, separation assembly and the second high pressure
Pipe；
First high-pressure hose includes cap nut connector, flexible hose and flared tube, and one end of the flared tube extends out shape
Flue nozzle, the flexible hose both ends are socketed flared tube, and cap nut is set on the flared tube at both ends and is connect
Head is tightly connected between the cap nut connector and the caliber of flared tube, and the tubaeform nozzle of flared tube is located at housing
In nut connector, internal screw thread is arranged in cap nut connector；
Second high-pressure hose includes cap nut connector, flexible hose, flared tube and flange pipe, one end of the flared tube
It extending out to form tubaeform nozzle, flange pipe one end forms flange and limits nozzle, and described flexible hose one end is socketed flared tube,
The other end is socketed flange pipe, and flared tube and flange Guan Shangjun at both ends are set with cap nut connector, the cap nut
It is tightly connected between connector and the caliber of flared tube, is tightly connected between the cap nut connector and the caliber of flange pipe,
And the tubaeform nozzle of flared tube is located in cap nut connector, and the flange limit nozzle of flange pipe is located at cap nut connector
Interior, internal screw thread is arranged in cap nut connector；
The separation assembly includes front connector, is broken and restricts from lock barrel, rear adapter and Ding Li；
It is that one end forms step outside wall surface from lock barrel, it is identical as the rear portion internal diameter of rear adapter from lock barrel step outside wall surface,
The front internal diameter of rear adapter is identical as the front end external diameter of front connector；
The radially inwardly projecting formation land limiting section of the middle part inner wall of rear adapter, land limiting section cover on self-locking sleeve outer wall
And it is resisted against the stepped locations of the step outside wall surface；In the presence of between annular between the front of rear adapter and self-locking sleeve outer wall
Gap；
The rear end of the front connector is inserted in the annular gap, and against land limiting section, so that land limiting section is clipped in
Between front connector and the stepped locations；And flange is all had in the front of the front connector and rear adapter, both sides'
Flange docks and is provided with through hole, determines power fracture rope and connects the flange binding of both sides across through hole；
The front end of the front connector with there is external screw thread, and the cap nut joint screw thread with first high-pressure hose one end
It is tightly connected；Rear adapter rear portion outside wall surface is equipped with external screw thread, and the housing with flange pipe one end of second high-pressure hose
The connection of nut connector thread seal.
2. a kind of inflation system separating mechanism according to claim 1, it is characterised in that: the front connector connects with rear portion
Sealing ring is provided between head.
3. a kind of inflation system separating mechanism according to claim 1, it is characterised in that: the rear adapter and land limit
Position is provided with sealing ring between portion.
4. a kind of inflation system separating mechanism according to claim 1, it is characterised in that: outside the step of the rear adapter
Wall surface and sealing ring is provided between the rear portion of lock barrel.
5. a kind of inflation system separating mechanism according to claim 1, it is characterised in that: in the land limit from lock barrel
Portion two sides are provided with radial through-hole, and radial through-hole is as gas vent when being tightly connected.
6. a kind of inflation system separating mechanism according to claim 1, it is characterised in that: the power of the determining fracture rope is gold
Category, carbon fiber or plastic material.
7. a kind of inflation system separating mechanism according to claim 1, it is characterised in that: the flexible hose internal diameter is greater than
8mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922641.2U CN209479934U (en) | 2018-11-21 | 2018-11-21 | A kind of inflation system separating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922641.2U CN209479934U (en) | 2018-11-21 | 2018-11-21 | A kind of inflation system separating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209479934U true CN209479934U (en) | 2019-10-11 |
Family
ID=68116330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821922641.2U Active CN209479934U (en) | 2018-11-21 | 2018-11-21 | A kind of inflation system separating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209479934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116215803A (en) * | 2022-11-17 | 2023-06-06 | 中国人民解放军92578部队 | Device and method for unlocking detachable plate of inflatable life raft system |
-
2018
- 2018-11-21 CN CN201821922641.2U patent/CN209479934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116215803A (en) * | 2022-11-17 | 2023-06-06 | 中国人民解放军92578部队 | Device and method for unlocking detachable plate of inflatable life raft system |
| CN116215803B (en) * | 2022-11-17 | 2023-10-31 | 中国人民解放军92578部队 | Device and method for unlocking detachable plate of inflatable life raft system |
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