CN216053427U - Shore-based launching tube danger escape training device - Google Patents
Shore-based launching tube danger escape training device Download PDFInfo
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- CN216053427U CN216053427U CN202122592081.7U CN202122592081U CN216053427U CN 216053427 U CN216053427 U CN 216053427U CN 202122592081 U CN202122592081 U CN 202122592081U CN 216053427 U CN216053427 U CN 216053427U
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Abstract
The utility model relates to a shore-based launching tube danger-escaping training device which is characterized by comprising a launching tube, a pseudo seawater cabin, a replacement water cabin, a replacement pipeline and a water injection and drainage pipeline, wherein a front cover and a rear cover are respectively arranged at two ends of the launching tube, the outlet end of the front cover is communicated to the interior of the pseudo seawater cabin, the water injection and drainage pipeline is arranged on the launching tube, the replacement water cabin is arranged below the launching tube, the replacement water cabin is communicated with the launching tube through the replacement pipeline, and the replacement pipeline comprises a replacement water pipe and a replacement air exchange pipe. When the danger escaping personnel need to drain water and reduce pressure at any time in the danger escaping process, water in the launching tube can be drained into the replacement water tank, gas in the replacement water tank can be pressed into the launching tube through the air exchanging tube, the pressure in the launching tube is kept unchanged, the lung pressure injury is avoided, and meanwhile, the life safety of the danger escaping personnel in the launching tube is guaranteed through timely drainage.
Description
Technical Field
The utility model relates to the technical field of submarine escape and lifesaving, in particular to a shore-based launching tube escape training device.
Background
In order to improve the safety of the submarine after accident sinking, a special danger-escaping escape system is usually arranged for the emergency escape of personnel in the submarine; the launching tube escaping danger is used as an effective escaping danger method to be widely applied to submarine escape, so that the requirement on the launching tube escaping danger training device for improving the escaping danger skills of personnel is higher and higher.
The basic method for risk-escaping training of the launching tube comprises the following steps: firstly, the danger-escaping personnel enters the launching tube by wearing the danger-escaping breathing apparatus, then the rear cover is closed to fill water into the launching tube and pressurize, the danger-escaping personnel synchronously carry out pressure regulation, when the pressure is balanced with the outside, the front cover is opened, the danger-escaping personnel leaves the launching tube and enters the false seawater cabin to float up to discharge water (the diver is positioned at the outlet of the front cover of the launching tube in the false seawater cabin to meet the requirement).
However, the existing danger-escaping training system is poor in safety, in the whole danger-escaping training process, particularly in the processes of water injection, pressurization and front cover opening, the danger-escaping personnel can fail to escape due to psychological tension, misoperation or equipment failure, and at the moment, the emergent treatment of drainage and pressure reduction of the launching tube danger-escaping training system is needed. The danger-escaping personnel are in a high-pressure closed water environment, in order to avoid drowning of the personnel, the normal method is to quickly drain water and release pressure, but the danger-escaping personnel can cause diving diseases such as lung pressure injury and the like if the pressure is reduced too quickly in a high-tension state, and can also endanger life in serious cases; if the drainage speed is slowed down, people are mainly exposed to risks of drowning, water choking and the like, and the best rescue time is possibly lost in the overlong pressure reduction process, so that the life of people escaping danger is caused.
Therefore, a novel high-safety shore-based launching tube danger escaping training device is needed, and the problems can be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of poor safety of the existing shore-based launch tube danger-escaping training device in the training process.
According to one aspect of the utility model, the shore-based launching tube danger-escaping training device comprises a launching tube, a pseudo seawater cabin, a replacement water cabin, a replacement pipeline and a water injection and drainage pipeline, wherein a front cover and a rear cover are respectively arranged at two ends of the launching tube, the outlet end of the front cover is communicated to the interior of the pseudo seawater cabin, the water injection and drainage pipeline is arranged on the launching tube, the replacement water cabin is arranged below the launching tube, the replacement water cabin is communicated with the launching tube through the replacement pipeline, and the replacement pipeline comprises a replacement water tube and a replacement air exchange tube.
According to the scheme, after the danger-escaping personnel enter the launching tube, in the whole danger-escaping process, particularly in the processes of water injection, pressurization and front cover opening, if the danger-escaping personnel fails to escape due to psychological stress, misoperation or equipment failure, the emergent disposal of drainage and pressure reduction on the launching tube is needed. Because the replacement water tank is communicated with the launching tube through the air exchange tube and is synchronously pressurized with the launching tube in the water injection process, when water drainage and pressure reduction are needed at any moment in the danger-escaping process, the replacement water valve is opened, so that water in the launching tube is discharged into the replacement water tank through the replacement water tube, and gas in the replacement water tank is pressed into the launching tube through the air exchange tube, so that the pressure in the launching tube is kept unchanged, the gas in the launching tube is abundant, the smooth breathing of danger-escaping personnel is ensured, and then the gas is slowly decompressed until the pressure is consistent with the pressure outside the launching tube, so that the life safety of the danger-escaping personnel in the launching tube can be ensured while lung pressure injury caused by too fast decompression is avoided.
Preferably, two ends of the replacement water pipe are respectively communicated to the bottom of the launching pipe and the bottom of the replacement water tank and are controlled to be switched on and off through the replacement water valve; two ends of the gas replacement and exchange pipe are respectively communicated to the top of the emission pipe and the top of the replacement water tank.
Through this scheme, during hydroenergy in the launching tube can flow into the replacement water tank under the action of gravity, and the air in the replacement water tank can be impressed the aqueous vapor replacement under the realization constant voltage state in the launching tube.
Preferably, two ends of the water injection and drainage pipeline are respectively communicated to the bottom of the launching pipe and the bottom of the artificial seawater cabin, and a water injection valve is arranged on the water injection and drainage pipeline.
Through this scheme, guarantee that the launching tube after the water injection voltage-sharing is unanimous with the pressure in false sea water cabin, avoid pressure inconsistent and the pressure impact when causing the front shroud of opening, simple structure easily realizes moreover.
Preferably, the top of the launching tube is communicated with a gas supply pressurizing pipeline through a gas supply valve.
Through this scheme, can carry out the air feed pressurization to the launching tube to guarantee that the atmospheric pressure in launching tube top and the replacement water tank is unanimous with false sea water cabin bottom pressure after the water injection pressurization.
Preferably, the top of the launching tube is communicated with a ventilation pipeline through a ventilation valve.
Through this scheme, in emergent processing procedure, the ventilation valve can make the launching tube decompress through the ventilation pipeline after opening to make the atmospheric pressure in the launching tube unanimous with ambient pressure gradually.
Preferably, an opening and closing mechanism is arranged on the outer side of the front cover at the outlet end of the launching tube, two controllers of the opening and closing mechanism are arranged, and the two controllers are respectively arranged on the outer sides of the front cover and the rear cover of the launching tube.
By the scheme, the front cover can be opened and closed smoothly by an external operator, and meanwhile, the front cover can be opened and closed by a diver in the false seawater cabin; the priority of the controller operated by the diver in the artificial seawater cabin is higher than that of the controller operated by the external personnel, so that the danger escaping personnel or the divers who meet the danger are prevented from being injured by the front cover when the front cover is opened and closed, and the safety is improved.
Preferably, the opening and closing mechanism comprises a support frame and a telescopic cylinder, one end of the support frame is hinged to the front cover, the middle of the support frame is hinged to the outer side of the pipe orifice of the launching pipe, and the other end of the support frame is hinged to the driving end of the telescopic cylinder; the telescopic cylinder is fixed to the outer side of the launching tube in parallel.
Preferably, the false seawater cabin is of a cylindrical water cabin structure.
The shore-based launching tube danger escaping training device has the advantages that the structure is simple, various sudden problems can be treated in an emergency during danger escaping training, the life safety of danger escaping training personnel under the sudden situation is ensured, and the safety and the reliability of the launching tube danger escaping training are greatly improved.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
Fig. 1 is a schematic structural diagram of a shore-based launch pipe risk-escaping training device according to an embodiment of the utility model.
Fig. 2 is a schematic structural view of an opening and closing mechanism at the front cover in fig. 1.
Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Examples
As shown in fig. 1 and fig. 2, the shore-based launching tube danger-escaping training device in the present embodiment includes a launching tube 100, a pseudo-seawater cabin 200, a displacement water cabin 300, a displacement pipeline, and a water injection and drainage pipeline 110, wherein both ends of the launching tube 100 are respectively provided with a front cover 102 and a rear cover 101, an outlet end of the front cover 102 is communicated to the inside of the pseudo-seawater cabin 200, and the pseudo-seawater cabin 200 is a cylindrical water cabin structure. The launching tube 100 is provided with the water injection and drainage pipeline 110, a replacement water tank 300 is arranged below the launching tube 100, the replacement water tank 300 is communicated with the launching tube 100 through a replacement pipeline, and the replacement pipeline comprises a replacement water pipe 310 and a replacement air pipe 320.
By the scheme of the embodiment, after the danger-escaping personnel enter the launching tube 100, in the whole escape process, especially in the processes of water injection, pressurization and front cover opening 102, if the danger-escaping personnel fails to escape due to psychological stress, misoperation or equipment failure, emergency treatment of water drainage and pressure reduction of the launching tube 100 is needed. Because the replacement water tank 300 is communicated with the launching tube 100 through the replacement and exchange tube 320 and is synchronously pressurized with the launching tube 100 in the water injection process, when water drainage and pressure reduction are needed at any moment in the escape process, the replacement and exchange tube 310 is opened, so that water in the launching tube 100 is discharged into the replacement water tank 300 through the replacement and exchange tube 310, gas in the replacement water tank 300 can be pressed into the launching tube 100 through the replacement and exchange tube 320, the gas in the launching tube 100 is kept abundant on the premise that the pressure in the launching tube 100 is kept unchanged, smooth breathing of the danger-escaping personnel is guaranteed, and then the gas in the launching tube 100 is slowly decompressed until the pressure is consistent with the external pressure of the launching tube 100, so that the lung pressure injury caused by over-fast decompression is avoided, and the life safety of the danger-escaping personnel in the launching tube can be guaranteed.
In this embodiment or other embodiments, two ends of the replacement water pipe 310 are respectively communicated to the bottom of the launching pipe 100 and the bottom of the replacement water tank 300 and are controlled to be on or off by a replacement water valve 311; the two ends of the replacement gas pipe 320 are respectively communicated to the top of the launching pipe 100 and the top of the replacement water tank 300. The water in the emitter tube 100 can flow into the replacement water tank 300 by gravity, and the air in the replacement water tank 300 can be pressed into the emitter tube 100 to achieve water vapor replacement in a constant pressure state.
The central ventilation pipe 320 is provided with a normally open valve (not shown in the figure) to keep the launching pipe 100 and the replacement water tank 300 always communicated at the top, so as to ensure that the air pressure is always balanced.
In this embodiment or other embodiments, the two ends of the water injection and drainage pipeline 110 are respectively communicated to the bottom of the launching tube 100 and the bottom of the artificial seawater cabin 200, and a water injection valve 111 is arranged on the water injection and drainage pipeline 110. The pressure of the launching tube 100 after water injection is ensured to be consistent with that of the false seawater cabin 200, pressure impact caused by inconsistent pressure after water injection when the front cover is opened is avoided, and the structure is simple and easy to realize.
In this embodiment or other embodiments, the top of the launch tube 100 is connected to a gas supply pressurization line 120 through a gas supply valve 121. The air can be injected into the launching tube 100 to ensure that the air pressure at the top of the launching tube 100 and the air pressure in the replacement water tank 300 are consistent with the pressure at the bottom of the artificial seawater tank 200 after water injection, and ensure that the front cover 102 can be smoothly opened.
In this or other embodiments, the top of the launch tube 100 is connected to a vent line 130 through a vent valve 131. During emergency disposal, the vent valve 131 is opened to enable the launching tube 100 to be depressurized through the vent line 131, so that the air pressure in the launching tube 100 gradually conforms to the outside.
In this embodiment or other embodiments, the hydraulic opening and closing mechanism 140 is disposed outside the rear cover 102, two controllers (not shown in the drawings) of the hydraulic opening and closing mechanism 140 are provided, one controller is disposed beside an external inlet of the launching tube 100, namely, at the rear cover 101, and is operated by a special person, and the other controller is disposed in an underwater environment in the artificial seawater chamber 200, namely, outside the front cover 102 and is designed to be waterproof, so that emergency operation can be performed by a diver in the artificial seawater chamber under water for response to an escape person. The opening and closing mechanism 140 is used for opening and closing the front cover 102, compared with pure manual opening and closing, the efficiency and the reliability are higher, and the problem that the front cover 102 is difficult to open due to the difference between the internal pressure and the external pressure can be solved. The underwater receiving diver can open or close in an emergency manner while external operators can smoothly open or close the front cover 102; the priority of the controller in the artificial seawater cabin 200 is higher than that of the external controller, so that the danger escaping personnel or the divers who meet the danger are prevented from being injured by the front cover 102 when the front cover is opened and closed, and the safety is improved.
In this embodiment or other embodiments, the opening and closing mechanism 140 includes a supporting frame 142 and a telescopic cylinder 141, one end of the supporting frame 142 is hinged to the front cover 102, the middle of the supporting frame 142 is hinged to the outer side of the nozzle of the launch tube 100, and the other end of the supporting frame 142 is hinged to the driving end of the telescopic cylinder 141; the telescopic cylinder 141 is fixed to the outside of the launching tube 100 in parallel. The telescopic cylinder 141 is, for example, a hydraulic cylinder or a pneumatic cylinder, and opens and closes the front cover 102 by the principle of a lever when the driving end of the telescopic cylinder 131 is extended and retracted.
The shore-based launching tube danger escape training device has the advantages that the shore-based launching tube danger escape training device is simple in structure, can be used for emergently processing various sudden problems in escape training, guarantees life safety of escape training personnel under sudden conditions, and greatly improves safety and reliability of the tubular escape training device.
Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims (8)
1. The shore-based launching tube danger escaping training device is characterized by comprising a launching tube, a false seawater cabin, a replacement water cabin, a replacement pipeline and a water injection and drainage pipeline, wherein a front cover and a rear cover are respectively arranged at two ends of the launching tube, the outlet end of the front cover is communicated into the false seawater cabin, the water injection and drainage pipeline is arranged on the launching tube, the replacement water cabin is arranged below the launching tube, the replacement water cabin is communicated with the launching tube through the replacement pipeline, and the replacement pipeline comprises a replacement water tube and a replacement air tube.
2. The shore-based launching tube danger escaping training device as recited in claim 1, wherein two ends of the replacement water pipe are respectively communicated to the bottom of the launching tube and the bottom of the replacement water tank and are controlled to be switched on and off by the replacement water valve; two ends of the gas replacement and exchange pipe are respectively communicated to the top of the emission pipe and the top of the replacement water tank.
3. The shore-based launching tube danger-escaping training device as claimed in claim 2, wherein two ends of the water injection and drainage pipeline are respectively communicated to the bottom of the launching tube and the bottom of the artificial seawater cabin, and a water injection valve is arranged on the water injection and drainage pipeline.
4. The shore-based launch tube danger escaping training device of claim 1, wherein the top of said launch tube is connected to a gas supply pressurization line through a gas supply valve.
5. The shore-based launch tube danger escaping training device of claim 1 wherein the top of said launch tube is connected to a vent line through a vent valve.
6. The shore-based launching tube danger escaping training device as claimed in any one of claims 1 to 5, wherein an opening and closing mechanism is arranged outside the front cover at the outlet end of the launching tube, and two controllers of the opening and closing mechanism are arranged outside the front cover and the rear cover of the launching tube respectively.
7. The shore-based launch tube danger-escaping training device of claim 6, wherein the opening and closing mechanism comprises a support frame and a telescopic cylinder, one end of the support frame is hinged on the front cover, the middle of the support frame is hinged to the outer side of the tube orifice of the launch tube, and the other end of the support frame is hinged to the driving end of the telescopic cylinder; the telescopic cylinder is fixed to the outer side of the launching tube in parallel.
8. The shore-based launch tube danger-escaping training device of claim 1, wherein said false sea tank is a cylindrical tank structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122592081.7U CN216053427U (en) | 2021-10-27 | 2021-10-27 | Shore-based launching tube danger escape training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122592081.7U CN216053427U (en) | 2021-10-27 | 2021-10-27 | Shore-based launching tube danger escape training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216053427U true CN216053427U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122592081.7U Active CN216053427U (en) | 2021-10-27 | 2021-10-27 | Shore-based launching tube danger escape training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216053427U (en) |
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2021
- 2021-10-27 CN CN202122592081.7U patent/CN216053427U/en active Active
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