CN116182641A - Safety self-destruction device and self-destruction method for underwater special platform - Google Patents
Safety self-destruction device and self-destruction method for underwater special platform Download PDFInfo
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- CN116182641A CN116182641A CN202211540514.7A CN202211540514A CN116182641A CN 116182641 A CN116182641 A CN 116182641A CN 202211540514 A CN202211540514 A CN 202211540514A CN 116182641 A CN116182641 A CN 116182641A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/10—Initiators therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C19/00—Details of fuzes
- F42C19/08—Primers; Detonators
- F42C19/12—Primers; Detonators electric
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Abstract
The invention discloses a safe self-destruction device and a self-destruction method for an underwater special platform, comprising a self-destruction battery assembly, a self-destruction exploder, an impact piece detonator and a micro-explosion warhead; the self-destruction detonator and the micro-explosion warhead are fixedly connected and arranged at the charging position of the underwater special platform group, and the impact piece detonator is arranged between the self-destruction detonator and the micro-explosion warhead; the self-destruction device battery assembly is arranged in a cabin-passing cable operation hole of the underwater special platform and is connected with the self-destruction initiator through a cabin-passing cable; the self-destruction battery assembly is provided with independent insurance, supplies power for the double logic firmware circuit after releasing and is used for sensing water pressure; setting Jie Bao time sequence according to the posture and water pressure of the underwater special platform, and completing the solution and the protection of the self-destruction initiator by adopting a double-logic firmware circuit mode and a double-logic circuit checking mode; and the timing detonation of the underwater special platform is realized by presetting the delay parameters of the self-destruction initiator. The invention can provide a self-destruction processing means for the training safety of the underwater special platform in a deepwater environment.
Description
Technical Field
The invention relates to the technical field of underwater devices, in particular to a safe self-destruction device and a self-destruction method for an underwater special platform.
Background
The underwater special platform can be unexpected in the exercise and countermeasure training process, and the platform must be self-sinking or self-frying to realize recovery.
The self-sinking and self-frying of the existing special platform are controlled by an internal safety system of the platform, and when the platform has accidents such as no power-on caused by failure of the safety system, the self-sinking and self-frying functions cannot be realized, so that the safe self-destruction device is required to have independent power supply and safety functions.
Disclosure of Invention
In view of the above, the invention provides a safe self-destruction device and a self-destruction method for an underwater special platform, which can provide a self-destruction processing means for the training safety of the underwater special platform (in an anti-training state) in a deepwater environment.
The technical scheme adopted by the invention is as follows:
the safe self-destruction device for the underwater special platform comprises a self-destruction battery assembly, a self-destruction exploder, an impact piece detonator and a micro-explosion fighter;
the self-destruction detonator and the micro-explosion warhead are fixedly connected and arranged at the charging position of the underwater special platform group, and the impact piece detonator is arranged between the self-destruction detonator and the micro-explosion warhead; the self-destruction device battery assembly is arranged in a cabin-passing cable operation hole of the underwater special platform and is connected with the self-destruction initiator through a cabin-passing cable; the self-destruction battery assembly is provided with independent insurance, supplies power for the double logic firmware circuit after being released and is used for sensing water pressure; setting Jie Bao time sequence according to the posture and water pressure of the underwater special platform, wherein the self-destruction initiator adopts a double-logic firmware circuit mode and a double-logic circuit checking mode to finish the solution and protection; and the timing detonation of the underwater special platform is realized by presetting the delay parameters of the self-destruction initiator.
Further, the micro-explosion warhead adopts a red copper V-shaped cover.
Furthermore, the impact piece detonator and the self-destruction detonator are connected in a plug-in mode, and the pin spacing of the impact piece detonator is unequal.
Further, the self-destruction battery assembly comprises a battery pack, a water pressure sensor module, a power supply control module, a water pressure mechanism, a safety pin and a shell;
the safety pin is used for relieving mechanical limit of a hydraulic rod in the hydraulic mechanism; the water pressure sensor module senses the water depth and sends out depth information, and when a preset water pressure value is reached, a water pressure switch of the water pressure mechanism is closed and electrified; the power supply control module is used for controlling the power supply of the water pressure sensor module; the battery pack independently supplies power to the whole assembly and supplies power to the dual logic firmware circuit; the shell encapsulates the battery pack, the water pressure sensor module, the power supply control module, the water pressure mechanism and the safety pin.
Further, the power supply control module comprises a switch circuit and a signal circuit;
the switch circuit is used for controlling the power-on and power-off of the water pressure sensor module; the signal circuit is used for transmitting depth information and feeding back the power consumption of each component of the self-destruction battery assembly.
The safe self-destruction method for the underwater special platform adopts the safe self-destruction device and comprises the following steps of:
step one, manually presetting delay parameters of a self-destruction initiator, and releasing the safety of a self-destruction battery assembly after the delay parameters are successfully set;
step two, after the underwater special platform emits, when reaching a first set water depth, the self-destruction battery assembly supplies power for a low-voltage logic module in the self-destruction initiator; the posture of the underwater special platform is changed, and after a period of time, the self-destruction exploder releases the first non-dynamic insurance;
step three, when the self-destruction battery assembly senses that the water depth is larger than the second set water depth, the self-destruction primer releases the second non-dynamic insurance after a period of time;
step four, starting a safety timing of the self-destruction detonator, enabling the low-voltage logic module to enter depth judgment after the safety timing is reached, judging that the self-destruction detonator floats abnormally if the depth is continuously smaller than a preset value, releasing the last dynamic insurance, enabling the high-voltage logic module to start charging, and detonating the impact piece detonator; otherwise, stopping the power supply of the self-destruction battery assembly, and enabling the safe self-destruction device to enter a low-power consumption mode;
and fifthly, after the self-destruction timing time is reached, the self-destruction initiator releases the last dynamic insurance, the high-voltage logic module starts to charge and detonates the impact piece detonator, and then detonates the micro-explosion fighter part and detonates the underwater special platform.
Further, the self-destruction battery assembly is relieved by pulling out a safety pin; the water depth is sensed by the water pressure sensor module of the self-destruction battery assembly.
The beneficial effects are that:
1. the invention relies on the mature technology of the in-line detonating device, and adds a self-destruction battery assembly on the basis of the design scheme, so that the whole device can be reliably electrified and pass through a series of Jie Bao (gesture and water pressure) time sequences when the water depth is larger than the set water depth, and finally, the self-explosion of the lightning body is realized. The safety self-destruction device is not physically connected with other electrical equipment on the underwater special platform, and can independently integrate the safety self-destruction device and other electrical equipment, so that the self-destruction function of the platform can be independently realized.
And secondly, by adopting a double logic firmware circuit mode and a double logic circuit checking mode, the design of redundancy insurance is realized, and the risk of accidental protection caused by single-point failure is prevented.
Furthermore, the split type structural design is adopted, the middle is connected through the bin passing cable, the lightning body installation space is reasonably utilized, the self-destruction battery assembly and the self-destruction initiator are physically isolated, and the reliability and the applicability of the safe self-destruction device are improved.
2. The invention optimizes the traditional aluminum U-shaped cover in the micro-explosion warhead into the red copper V-shaped cover, and increases the detonation capability and detonation kinetic energy of the jet head, thereby improving the capability of the micro-explosion warhead to detonate main charges and ensuring that the underwater special platform is reliably self-fried.
3. The impact sheet detonator and the self-destruction detonator are connected in a plug-in type, and the pins of the detonator are not equal in distance, so that misplug can be avoided, rapid installation and disassembly are facilitated, and the guarantee is improved.
4. The self-destruction battery assembly adopts an independent safety design, so that the working failure of the safety self-destruction device caused by the platform failure is avoided, the safety self-destruction device can be reliably electrified and the safety is relieved, and the safety risk caused by unexpected actions is prevented. The mechanical limit of the hydraulic rod can be removed by pulling out the safety pin, the closed electrification of the water pressure sensor module is realized, the structure is simple, the implementation is convenient, and the electrification mode of the water pressure sensor module is increased when the environment simulation test is performed.
Drawings
Fig. 1 is a diagram of the construction of a security self-destruct device.
Fig. 2 is a structural diagram of the safe self-destruction device.
Fig. 3 is a top view (with the housing removed) of the self-destructing battery assembly.
The device comprises a 1-V-shaped cover, a 2-explosive column, a 3-micro-explosion warhead shell, a 4-output watertight end cover, a 5-initiator shell, a 6-circuit component, a 7-upper cover, an 8-cable, a 9-push spring, a 10-battery pack, a 11-water pressure sensor module, a 12-safety pin, a 13-battery component shell, a 14-sealing connector, a 15-detonator socket, a 16-impact piece detonator, a 17-micro-explosion warhead, an 18-self-destruction initiator and a 19-self-destruction battery component.
Detailed Description
The invention will now be described in detail by way of example with reference to the accompanying drawings.
The invention provides a safe self-destruction device for an underwater special platform, which is shown in figure 1 and comprises a self-destruction battery assembly 19, a self-destruction initiator 18, an impact piece detonator 16 and a micro-explosion warhead 17.
The self-destruction detonator 18 and the micro-explosion warhead 17 are fixedly connected and installed at the charging position of the underwater special platform group, the impact sheet detonator 16 is arranged between the self-destruction detonator 18 and the micro-explosion warhead 17, the impact sheet detonator 16 and the self-destruction detonator 18 are connected in a plug-in mode, and the distances between four pins of the impact sheet detonator 16 are unequal; the self-destruction device battery assembly is arranged in the cabin-passing cable operation hole of the underwater special platform, and is connected with the self-destruction initiator 18 through a cabin-passing cable.
The self-destruction battery assembly 19 comprises a battery pack 10, a water pressure sensor module 11, a power supply control module, a water pressure mechanism, a safety pin 12 and a battery assembly shell 13;
as shown in fig. 2 and 3, the safety pin 12 is used for releasing the mechanical limit of the hydraulic rod in the hydraulic mechanism, and can be used for opening and closing the hydraulic switch by inserting/extracting the end hole of the hydraulic rod. The hydraulic rod is sleeved with a push spring 9. The water pressure sensor module 11 senses the water depth of the carried lightning body and sends the depth information to the circuit component 6 of the self-destruction initiator 18 through the signal circuit, and when the preset water pressure value is reached, the water pressure switch of the water pressure mechanism is closed to be powered on.
The power supply control module is used for controlling the power supply of the water pressure sensor module 11; the power supply control module comprises a switch circuit and a signal circuit; the switch circuit is used for controlling the power-on and power-off of the water pressure sensor module 11; the signal circuit is used for transmitting depth information and feeding back the power consumption of each component of the self-destruction battery assembly 19.
The battery pack 10 supplies power for the whole assembly independently and for the dual logic firmware circuit, so that the 21-day use requirement can be met; the battery pack case 13 encloses the battery pack 10, the water pressure sensor module 11, the power supply control module, the water pressure mechanism, and the safety pin 12.
As shown in fig. 2, the self-destructing initiator 18 includes an output watertight end cap 4, an initiator housing 5, a circuit assembly 6, an upper cover 7, a sealing connector 14 and a detonator socket 15;
one end of the initiator shell 5 is sealed by an upper cover 7, and a sealing connector 14 is arranged on the upper cover 7 and is used for being connected with a cable 8; the other end is sealed by an output watertight end cover 4, and the end is provided with a detonator socket 15 for being inserted with a impact piece detonator 16, and the output watertight end cover 4 encapsulates the impact piece detonator 16; the circuit component 6 is arranged in the initiator shell 5 and is used for controlling the disarming and charging initiation functions of the whole set of device, and the disarming is completed by adopting a double logic firmware circuit mode and a double logic circuit checking mode; the circuit assembly 6 includes an attitude sensor. The self-destruction initiator 18 is reserved with an internal memory communication interface, and can be connected with the initiating device detection equipment through a test cable to read the internal memory state, so that the testability is improved.
The micro-explosion warhead 17 comprises a V-shaped cover 1, a charge column 2 and a micro-explosion warhead shell 3; the V-shaped cover 1 adopts a red copper V-shaped cover and is used for amplifying the energy of the explosive column 2 passing through the energy-collecting detonating tube micro-explosion warhead 17; the micro-explosion warhead housing 3 is used for packaging the explosive column 2 and the V-shaped cover 1.
The battery pack shell 13, the initiator shell 5 and the micro-explosion warhead shell 3 are all made of metal materials, have good conductivity and good anti-interference and shielding effects, can protect external interference, can reduce external interference, and improve electromagnetic compatibility. Moreover, the closed structure is adopted, so that the influence of water pressure on energy accumulation impact of the explosive column can be isolated, and the applicable water depth range is larger
The self-destruction method of the safety self-destruction device for the underwater special platform comprises the following steps:
step one, before a special underwater platform is installed, manually presetting delay parameters of a self-destruction initiator 18, after successful setting, pulling out a mechanical safety pin 12, and releasing the safety of a hydraulic mechanism of a self-destruction battery assembly 19;
after the underwater special platform is launched, when the water depth reaches a first set water depth, the water pressure mechanism is closed, and the self-destruction battery assembly 19 supplies power for the self-water pressure sensor module 11 and a low-pressure logic module (comprising an attitude sensor) in the self-destruction initiator 18; the attitude sensor senses that the attitude of the underwater special platform changes, and the self-destruction initiator 18 releases the first non-dynamic insurance after a period of time;
step three, when the water pressure sensor module 11 senses that the water depth is larger than the second set water depth, the self-destruction initiator 18 releases the second non-dynamic insurance after a period of time;
step four, the self-destruction detonator 18 starts the safety timing, the low-voltage logic module enters depth judgment after the safety timing is reached, if the depth is continuously less than or equal to 5m, the abnormal floating is judged, the last dynamic insurance is relieved, the high-voltage logic module starts charging, and the impact piece detonator 16 is detonated; otherwise, the self-destruction battery assembly 19 stops supplying power to the water pressure sensor module 11 and the attitude sensor, and the safety self-destruction device enters a low-power consumption mode;
and fifthly, after the self-destruction timing time is reached, the self-destruction initiator 18 releases the last dynamic insurance, the high-voltage logic module starts charging and detonates the impact piece detonator 16, and then detonates the explosive column 2 of the micro-explosion warhead 17 and detonates the main explosive of the underwater special platform or damages the platform shell to enable the platform shell to sink.
In summary, the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The safe self-destruction device for the underwater special platform is characterized by comprising a self-destruction battery assembly, a self-destruction exploder, an impact piece detonator and a micro-explosion fighter;
the self-destruction detonator and the micro-explosion warhead are fixedly connected and arranged at the charging position of the underwater special platform group, and the impact piece detonator is arranged between the self-destruction detonator and the micro-explosion warhead; the self-destruction device battery assembly is arranged in a cabin-passing cable operation hole of the underwater special platform and is connected with the self-destruction initiator through a cabin-passing cable; the self-destruction battery assembly is provided with independent insurance, supplies power for the double logic firmware circuit after being released and is used for sensing water pressure; setting Jie Bao time sequence according to the posture and water pressure of the underwater special platform, wherein the self-destruction initiator adopts a double-logic firmware circuit mode and a double-logic circuit checking mode to finish the solution and protection; and the timing detonation of the underwater special platform is realized by presetting the delay parameters of the self-destruction initiator.
2. The safety self-destruction device for an underwater special platform according to claim 1, wherein the micro-explosion warhead adopts a red copper V-shaped cover.
3. The safe self-destruction device for the underwater special platform according to claim 1, wherein the impact piece detonator and the self-destruction initiator are connected in a plug-in mode, and pin pitches of the impact piece detonators are unequal.
4. The safety self-destruction device for an underwater special platform according to any one of claims 1 to 3, wherein the self-destruction battery assembly comprises a battery pack, a water pressure sensor module, a power supply control module, a water pressure mechanism, a safety pin and a shell;
the safety pin is used for relieving mechanical limit of a hydraulic rod in the hydraulic mechanism; the water pressure sensor module senses the water depth and sends out depth information, and when a preset water pressure value is reached, a water pressure switch of the water pressure mechanism is closed and electrified; the power supply control module is used for controlling the power supply of the water pressure sensor module; the battery pack independently supplies power to the whole assembly and supplies power to the dual logic firmware circuit; the shell encapsulates the battery pack, the water pressure sensor module, the power supply control module, the water pressure mechanism and the safety pin.
5. The safe self-destruction device for an underwater special platform according to claim 4, wherein the power supply control module comprises a switch circuit and a signal circuit;
the switch circuit is used for controlling the power-on and power-off of the water pressure sensor module; the signal circuit is used for transmitting depth information and feeding back the power consumption of each component of the self-destruction battery assembly.
6. The safe self-destruction method for the underwater special platform is characterized by comprising the following steps of:
step one, manually presetting delay parameters of a self-destruction initiator, and releasing the safety of a self-destruction battery assembly after the delay parameters are successfully set;
step two, after the underwater special platform emits, when reaching a first set water depth, the self-destruction battery assembly supplies power for a low-voltage logic module in the self-destruction initiator; the posture of the underwater special platform is changed, and after a period of time, the self-destruction exploder releases the first non-dynamic insurance;
step three, when the self-destruction battery assembly senses that the water depth is larger than the second set water depth, the self-destruction primer releases the second non-dynamic insurance after a period of time;
step four, starting a safety timing of the self-destruction detonator, enabling the low-voltage logic module to enter depth judgment after the safety timing is reached, judging that the self-destruction detonator floats abnormally if the depth is continuously smaller than a preset value, releasing the last dynamic insurance, enabling the high-voltage logic module to start charging, and detonating the impact piece detonator; otherwise, stopping the power supply of the self-destruction battery assembly, and enabling the safe self-destruction device to enter a low-power consumption mode;
and fifthly, after the self-destruction timing time is reached, the self-destruction initiator releases the last dynamic insurance, the high-voltage logic module starts to charge and detonates the impact piece detonator, and then detonates the micro-explosion fighter part and detonates the underwater special platform.
7. The method for safe self-destruction for an underwater special platform according to claim 6, wherein the self-destruction battery assembly is disarmed by pulling out a safety pin; the water depth is sensed by the water pressure sensor module of the self-destruction battery assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211540514.7A CN116182641A (en) | 2022-12-02 | 2022-12-02 | Safety self-destruction device and self-destruction method for underwater special platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211540514.7A CN116182641A (en) | 2022-12-02 | 2022-12-02 | Safety self-destruction device and self-destruction method for underwater special platform |
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| Publication Number | Publication Date |
|---|---|
| CN116182641A true CN116182641A (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211540514.7A Pending CN116182641A (en) | 2022-12-02 | 2022-12-02 | Safety self-destruction device and self-destruction method for underwater special platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116182641A (en) |
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2022
- 2022-12-02 CN CN202211540514.7A patent/CN116182641A/en active Pending
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