Modular underwater explosion multi-scene environment simulation equipment

Abstract

The invention discloses modularized underwater explosion multi-scene environment simulation equipment, and aims to solve the technical problems that an existing underwater explosion environment simulation device is single in simulation environment, single in simulation load and high in cost. The device specifically comprises a water tank, a wave effect explosion environment simulation module and the like. The water tank comprises a bottom plate, side plates and a tempered glass plate; the side plates and the tempered glass plate are located on the bottom plate and arranged around the bottom plate, and an environment simulation cavity is formed among the bottom plate, the side plates and the tempered glass plate; a light window is arranged on the side plate; sealing plates are arranged on the inner sides of the light windows; the sealing plates are detachably connected with the side plates; the shallow water explosion environment simulation module, the deep water explosion environment simulation module or the wave effect explosion environment simulation module are detachably connected with the water tank and used for simulating a shallow water explosion environment, a deep water explosion environment or a wave effect explosion environment.

Description

Technical Field

[0001] The present invention relates to an underwater explosion environment simulation device, and particularly to a modular underwater explosion multi-scenario environment simulation device. Background Art

[0002] Although the underwater explosion prototype test can obtain the most real results and data, there are problems such as high cost, great difficulty, long preparation cycle, and limited data obtained. Therefore, it is very necessary to carry out laboratory simulation research, which is not only a means of supplementing experimental data, but also the main means of carrying out experimental research.

[0003] At present, there are many underwater explosion load simulation devices, mainly for shock wave loads, but most of them are integrated simulation devices in terms of structure, and often can only simulate single scenarios, or even single loads, such as deep water shock waves, shallow water waves, etc., resulting in low utilization efficiency of underwater environment simulation devices; moreover, the integrated simulation devices are difficult to manufacture and costly, and it is difficult to simulate complex environments.

[0004] Aiming at the problems of single simulation environment, single simulation load, and relatively high cost existing in the existing underwater explosion environment simulation devices, there is an urgent need for a simulation device that can simulate multi-scenario environments and save costs. Summary of the Invention

[0005] The purpose of the present invention is to provide a modular underwater explosion multi-scenario environment simulation device to solve the technical problems of single simulation environment, single simulation load, and relatively high cost of the existing underwater explosion environment simulation devices.

[0006] To achieve the above purpose, the present invention provides a modular underwater explosion multi-scenario environment simulation device, which is characterized in that: it includes a water tank, a shallow water explosion environment simulation module, a deep water explosion environment simulation module, and a wave effect explosion environment simulation module;

[0007] The water tank includes a bottom plate, side plates, and a tempered glass plate; the side plates and the tempered glass plate are both located on the upper surface of the bottom plate and are arranged around the four edges of the bottom plate, and an environment simulation cavity is formed between the bottom plate, the side plates, and the tempered glass plate; a light window is provided on the side plate; a sealing plate is provided inside the light window; the sealing plate is detachably connected to the side plate;

[0008] The shallow water explosion environment simulation module, the deep water explosion environment simulation module, or the wave effect explosion environment simulation module is detachably connected to the water tank, and is respectively used for simulating a shallow water explosion environment, a deep water explosion environment, or a wave effect explosion environment.

[0009] Furthermore, the shallow water explosion environment simulation module includes a first seabed medium model, a slope model, a detonation source device, and a detonation controller;

[0010] The first seabed medium model and the slope model are arranged side by side and continuously in the environmental simulation chamber. The first seabed medium model is used to simulate the seabed medium, and the slope model is used to simulate the coast and the slope between the coast and the seabed.

[0011] The explosive source device is detachably connected to the first seabed medium model and is connected to the detonator controller located outside the environmental simulation chamber.

[0012] Furthermore, the shallow water explosion environment simulation module further includes a wave prevention structure;

[0013] The wave prevention structure is arranged at the upper end of the slope in the slope model and is detachably connected to the slope model, and is used to simulate the protection structure on the coast.

[0014] The first seabed medium model includes soft rock, hard rock, concrete, soft mud and / or sediment materials.

[0015] Furthermore, the deep water explosion environment simulation module includes a cover plate, a pressurizing device, an explosive source device and a detonator controller;

[0016] The cover plate is installed above the water tank, and its periphery is detachably and hermetically connected to the side plate and the toughened glass plate;

[0017] The pressurizing device is arranged outside the water tank, and its output end is detachably connected to the cover plate and is communicated with the environmental simulation chamber, and is used to pressurize the environmental simulation chamber to simulate the deep water water pressure;

[0018] The explosive source device is detachably connected to the bottom of the cover plate, extends into the environmental simulation chamber, and is connected to the detonator controller located outside the environmental simulation chamber.

[0019] Furthermore, the deep water explosion environment simulation module further includes a deep water structure;

[0020] The deep water structure is located in the environmental simulation chamber and is detachably connected to the side plate, and is used to simulate the structure on the seabed.

[0021] Furthermore, a first adapter and a second adapter are provided on the top of the cover plate;

[0022] The first adapter is used to realize the detachable connection between the explosive source device and the detonator controller;

[0023] The second adapter is used to realize the detachable connection between the output end of the pressurizing device and the cover plate.

[0024] Furthermore, the wave effect explosion environment simulation module includes a second seabed medium model, a wave dissipation module, a wave excitation plunger, a slide rail base, an L-shaped support boom, a pneumatic piston and an air pump;

[0025] The second seabed medium model is arranged in the environmental simulation chamber and placed on the bottom plate;

[0026] The wave-absorbing module is arranged on the bottom plate, and its outer side is attached to the side plate, and its inner side is connected to the second seabed medium model, and is used to eliminate the boundary reflected wave;

[0027] The slide rail base is arranged outside the water tank;

[0028] The L-shaped support boom includes a cross bar and a vertical bar; the vertical bar is located outside the water tank, and its lower end is slidably connected to the slide rail base; one end of the cross bar is connected to the upper end of the vertical bar, and the other end is suspended above the environmental simulation chamber; a slide rail is provided on the cross bar;

[0029] The cylinder of the pneumatic piston is slidably connected to the slide rail through a slider, and its piston faces downward and is connected to the wave excitation plunger;

[0030] The air pump is arranged outside the water tank and is connected to the pneumatic piston, and is used to drive the wave excitation plunger to move up and down to generate waves on the water surface.

[0031] Further, the slide rail base is detachably connected to the side plate of the water tank.

[0032] Further, the wave-absorbing module includes a wave-absorbing beach, a wave-absorbing net and / or a wave-absorbing structure;

[0033] The second seabed medium model includes soft rock, hard rock, concrete, soft mud and / or sediment material.

[0034] Further, expandable connection structures are provided at the edges of the bottom plate, the side plate and the tempered glass plate;

[0035] A rubber ring is provided between the sealing plate and the side plate;

[0036] Reinforcing ribs are provided on the outer side of the side plate.

[0037] Advantages of the present invention:

[0038] 1. The present invention modularizes the construction of the underwater explosion experimental environment device, constructs a shallow water explosion environment simulation module, a deep water explosion environment simulation module, and a wave effect environment simulation module based on the water tank, provides different experimental environments, reduces the production difficulty of large and complex models, avoids the production problems of integrated simulation devices, can simulate different experimental environments, and improves the use efficiency and applicability of the explosion environment simulation device.

[0039] 2. Each module and structure in the modular underwater explosion multi-scene environment simulation equipment provided by the present invention is separately formed and produced, is less affected by other modules and structures, can establish a structural model close to the real environment and relatively complex, and is convenient to replace for different structures.

[0040] 3. The wave-dissipating structure in the present invention is modular, that is, a wave-dissipating module is formed. On the one hand, it is convenient for the fabrication of the structure, and wave-dissipating structures with different structures and materials can be fabricated; on the other hand, it is convenient for the replacement of different wave-dissipating modules.

[0041] 4. The present invention also provides a light window on the side plate and a smooth glass plate, enabling more image data to be obtained during the experiment.

[0042] 5. The present invention is provided with expandable connection structures at the edges of the bottom plate, side plates, and tempered glass plates. During the experiment, the overall size of the water tank can be increased or decreased by means of assembly according to requirements, making the water tank scalable. For the corresponding shallow water explosion environment simulation module, deep water explosion environment simulation module, and wave effect environment simulation module, only the quantity needs to be increased, improving the simulation ability for wide water areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 is a schematic structural diagram of the water tank in an embodiment of the present invention;

[0044] Figure 2 is a schematic structural diagram of the shallow water explosion environment simulation module and the water tank in an embodiment of the present invention;

[0045] Figure 3 is a schematic structural diagram of the deep water explosion environment simulation module and the water tank in an embodiment of the present invention;

[0046] Figure 4 is a schematic structural diagram of the wave effect simulation module and the water tank of the present invention.

[0047] Reference Numerals in the Drawings:

[0048] 1 - water tank, 2 - bottom plate, 3 - wide side plate, 4 - long side plate, 5 - tempered glass plate, 6 - sealing plate, 7 - explosion source device, 10 - shallow water explosion environment simulation module, 11 - first seabed medium model, 12 - continental slope model, 13 - wave-dissipating structure, 20 - deep water explosion environment simulation module, 21 - cover plate, 22 - first adapter, 23 - second adapter, 24 - pressurizing device, 25 - deep water structure, 30 - wave effect explosion environment simulation module, 31 - second seabed medium model, 32 - wave-dissipating module, 33 - wave excitation plunger, 34 - pneumatic piston, 35 - slider, 36 - slide rail, 37 - L-shaped support boom, 38 - slide rail base. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0049] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0050] A modular underwater explosion multi-scenario environment simulation device, based on the idea of module combination, modularizes the elements required for different experimental environments, and constructs different underwater explosion environments through the reasonable combination of different modules, providing a platform and research means for carrying out underwater explosion experiment simulations in different environments under laboratory conditions.

[0051] As Figure 1 shown, it includes a water tank 1, an explosive source device 7, a shallow water explosion environment simulation module 10, a deep water explosion environment simulation module 20, and a wave effect explosion environment simulation module 30.

[0052] The water tank 1 includes a bottom plate 2, a wide-side plate 3, a long-side plate 4, a toughened glass plate 5, and a sealing plate 6. The bottom plate 2, the wide-side plate 3, the long-side plate 4, and the toughened glass plate 5 are assembled with each other to form the water tank 1, and they are fastened to each other by bolts to achieve detachable connection. Reinforcing rib plates are provided on the outer sides of the bottom plate 2, the wide-side plate 3, and the long-side plate 4 to improve the strength of the plates to resist explosion shock; light windows are provided on the wide-side plate 3 and the long-side plate 4 for optical measurement during the explosion process, so as to obtain more image data. When the light windows are not in use, they are replaced by the sealing plate 6. The sealing plate 6 is fastened to the wide-side plate 3 and the long-side plate 4 by bolts to achieve detachable connection, and is installed from the inside of the water tank 1 to improve the connection performance under the action of explosion shock. A sealing rubber ring is provided on the sealing plate 6. The water tank 1 is provided with an expandable connection structure along the length direction.

[0053] The shallow water explosion environment simulation module 10 includes a first seabed medium model 11, a slope model 12, and a wave protection structure 13. The first seabed medium model 11 can be made of soft rock, hard rock, concrete, soft mud, sedimentary materials, etc.; the slope model 12 needs to be made in combination with the actual environmental characteristics, and complex models can also be made by additive manufacturing using similar materials. The slope model 12 is used to simulate the coast and the slope between the coast and the seabed; the wave protection structure 13 includes a concrete protection structure, a dam, etc. The slope model 12 and the first seabed medium model 11 are successively hoisted into the water tank 1, and the connection part is filled with filling materials. The wave protection structure 13 is arranged at the upper end of the slope in the slope model 12 and is detachably connected to the slope model 12. The wave protection structure 13 can be prefabricated on the slope model 12 in advance or installed later. Finally, the explosive source device 7 is installed, and water with a corresponding height is injected to form a shallow water explosion simulation environment; the explosive source device 7 is connected to a detonator controller located outside the environmental simulation chamber; the detonator controller is used to control the start of the explosive source device.

[0054] The deep - water explosion environment simulation module 20 includes a pressure - sealed cover plate 21, a first adapter 22, a second adapter 23, a pressurizing device 24, and a deep - water structure 25. First, the deep - water structure 25 is loaded into the water tank 1, then the explosive source device 7 is loaded under the cover plate 21, water of a corresponding height is injected into the water tank 1, the cover plate 21 is covered, and it is fastened and sealed by bolts; the relevant leads of the explosive source device 7 are connected to the first adapter 22, and the module is fastened after connection; the pressurizing device 24 is connected and fastened to the cover plate 21 through the second adapter 23, the pressurizing device 24 is started, the water medium in the water tank 1 is pressurized, and after reaching the predetermined pressure, it is maintained to form a deep - water explosion simulation environment.

[0055] The wave - effect explosion environment simulation module 30 includes a second seabed medium model 31, a wave - damping module 32, a wave - exciting plunger 33, a pneumatic piston 34, an air pump, a slider 35, a slide rail 36, an L - shaped support boom 37, and a slide - rail base 38. The second seabed medium model 31 can be made of soft rock, hard rock, concrete, soft mud, sedimentary materials, etc., and if the model is relatively complex, additive manufacturing technology can be used for production; the wave - damping module 32 can adopt a wave - damping beach, a wave - damping net, a wave - damping structure, etc.; the wave - exciting plunger 33 is fixedly connected to the piston of the pneumatic piston 34, and the pneumatic piston 34 makes a telescopic movement under the action of electricity provided by the air pump, drives the wave - exciting plunger 33 to move up and down, and contacts the water surface to excite the water surface to generate waves; the pneumatic piston 34 is fixedly connected to the slider 35 and can move along the width direction of the water tank 1 through the slide rail 36 to adjust the position of the wave - exciting plunger 33 on the water surface; the bottom of the L - shaped support boom 37 is in sliding fit with the slide - rail base 38 and can move along the length of the water tank 1 to adjust the position of the wave - exciting plunger 33 on the water surface. The second seabed medium model 31 and the wave - damping module 32 are successively loaded into the water tank 1, water of the required height is injected, the position and depth of the wave - exciting plunger 33 on the water surface are adjusted by moving the L - shaped support boom 37, and the pneumatic piston 34 drives the wave - exciting plunger 33 to move up and down to form a wave simulation environment, and the water - surface wave effect generated by underwater explosion can be simulated.

[0056] The modular underwater explosion multi - scenario environment simulation device, based on the idea of module combination, modularizes the elements required for different experimental environments. The simulation device is based on a water tank, and according to the requirements of different experimental environments, the required modules are equipped, and different experimental environments are constructed through the reasonable combination of different modules to simulate different types of experiments.

[0057] As described above, it is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any change or replacement within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claimed rights.

Claims

1. A modular underwater explosion multi-scenario environment simulation device, characterized in that: it includes a water tank (1), a shallow water explosion environment simulation module (10), a deep water explosion environment simulation module (20), and a wave effect explosion environment simulation module (30); the water tank (1) includes a bottom plate (2), side plates, and a toughened glass plate (5); the side plates and the toughened glass plate (5) are both located above the bottom plate and are arranged around the four edges of the bottom plate (2), forming an environment simulation cavity between the bottom plate (2), the side plates, and the toughened glass plate (5); a light window is provided on the side plate; a sealing plate (6) is provided inside the light window; the sealing plate (6) is detachably connected to the side plate; the shallow water explosion environment simulation module (10) or the deep water explosion environment simulation module (20) or the wave effect explosion environment simulation module (30) is detachably connected to the water tank (1), and is respectively used to simulate a shallow water explosion environment, a deep water explosion environment, or a wave effect explosion environment.

2. The modular underwater explosion multi-scenario environment simulation device according to claim 1, characterized in that: the shallow water explosion environment simulation module (10) includes a first seabed medium model (11), a slope model (12), an explosion source device (7), and a detonator controller; the first seabed medium model (11) and the slope model (12) are arranged side by side and continuously in the environment simulation cavity. The first seabed medium model (11) is used to simulate the seabed medium, and the slope model (12) is used to simulate the coast and the slope between the coast and the seabed; the explosion source device (7) is detachably connected to the first seabed medium model (11) and is connected to the detonator controller located outside the environment simulation cavity.

3. The modular underwater explosion multi-scenario environment simulation device according to claim 2, characterized in that: the shallow water explosion environment simulation module (10) further includes a wave protection structure (13); the wave protection structure (13) is arranged at the upper end of the slope in the slope model (12) and is detachably connected to the slope model (12), and is used to simulate the protection structure on the coast; the first seabed medium model (11) includes soft rock, hard rock, concrete, soft mud, and / or sediment materials.

4. The modular underwater explosion multi-scenario environment simulation device according to claim 1, characterized in that: the deep water explosion environment simulation module (20) includes a cover plate (21), a pressurizing device (24), an explosion source device (7), and a detonator controller; the cover plate (21) is installed above the water tank (1), and its periphery is detachably and hermetically connected to the side plates and the toughened glass plate (5); the pressurizing device (24) is arranged outside the water tank (1), and its output end is detachably connected to the cover plate (21) and is communicated with the environment simulation cavity, and is used to pressurize the environment simulation cavity to simulate the deep water water pressure; the explosion source device (7) is detachably connected to the bottom of the cover plate (21) and extends into the environment simulation cavity, and is connected to the detonator controller located outside the environment simulation cavity.

5. The modular underwater explosion multi-scenario environment simulation device according to claim 4, characterized in that: The deep - water explosion environment simulation module (20) further includes a deep - water structure (25); The deep - water structure (25) is located inside the environment simulation cavity and is detachably connected to the side plate, and is used to simulate the structures on the seabed.

6. The modular underwater explosion multi - scenario environment simulation device according to claim 5, characterized in that: A first adapter (22) and a second adapter (23) are provided on the top of the cover plate (21); The first adapter (22) is used to achieve the detachable connection between the explosion source device (7) and the initiation controller; The second adapter (23) is used to achieve the detachable connection between the output end of the pressurizing device (24) and the cover plate (21).

7. The modular underwater explosion multi - scenario environment simulation device according to claim 1, characterized in that: The wave - effect explosion environment simulation module (30) includes a second seabed medium model (31), a wave - damping module (32), a wave - exciting plunger (33), a slide - rail base (38), an L - shaped support boom (37), a pneumatic piston (34), and an air pump; The second seabed medium model (31) is arranged inside the environment simulation cavity and is placed on the bottom plate (2); The wave - damping module (32) is arranged on the bottom plate (2), its outer side is in contact with the side plate, and its inner side is connected to the second seabed medium model (31), and is used to eliminate the boundary reflected waves; The slide - rail base (38) is arranged outside the water tank; The L - shaped support boom (37) includes a cross - bar and a vertical bar; the vertical bar is located outside the water tank, and its lower end is slidably connected to the slide - rail base (38); one end of the cross - bar is connected to the upper end of the vertical bar, and the other end is suspended above the environment simulation cavity; a slide - rail (36) is provided on the cross - bar; The cylinder of the pneumatic piston (34) is slidably connected to the slide - rail (36) through a slider (35), and its piston faces downward and is connected to the wave - exciting plunger (33); The air pump is arranged outside the water tank (1) and is connected to the pneumatic piston (34), and is used to drive the wave - exciting plunger (33) to move up and down to generate waves on the water surface.

8. The modular underwater explosion multi - scenario environment simulation device according to claim 7, characterized in that: The slide - rail base (38) is detachably connected to the side plate of the water tank (1).

9. The modular underwater explosion multi - scenario environment simulation device according to claim 8, characterized in that: The wave - damping module (32) includes a wave - damping beach, a wave - damping net, and / or a wave - damping structure; The second seabed medium model (31) includes soft rock, hard rock, concrete, soft mud, and / or sedimentary materials.

10. The modular underwater explosion multi - scenario environment simulation device according to any one of claims 1 - 9, characterized in that: Expandable connection structures are provided at the edges of the bottom plate (2), the side plates, and the tempered glass plate (5); A rubber ring is provided between the sealing plate (6) and the side plate; Reinforcing ribs are provided on the outer side of the side plate.

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