One-way drainage impact-resistant deep sea pressure-resistant device

Abstract

The invention belongs to the technical field of deep sea devices, and particularly relates to a one-way drainage impact-resistant deep sea pressure-resistant device which comprises a spherical shell, a central ball is arranged in the center of an inner cavity of the spherical shell, a plurality of supporting beams are fixed to the surface of the spherical shell in a penetrating mode and are of hollow round rod structures, and the inner ends of the supporting beams communicate with the central ball. The outer end of the supporting beam is communicated with the outside. According to the pressure-resistant device, the inner cavity of the spherical shell is used for carrying people or objects, during deep sea operation, the supporting beams and the center ball form an inner framework structure of the spherical shell, seawater in deep sea can enter the supporting beams and the center ball, and therefore the strength of the inner framework structure is improved, and the pressure resistance of the pressure-resistant device is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of deep-sea devices, and particularly relates to a one-way drainage anti-impact deep-sea pressure-resistant device. BACKGROUND

[0002] A submersible is important equipment for ocean exploration and deep-sea scientific research. As an important component of the submersible, a pressure hull plays a role in ensuring the normal work of internal equipment and the health and safety of personnel during submersion. The weight of the pressure hull accounts for 1 / 2-1 / 4 of the total weight of the submersible. The design of the pressure hull has an important influence on the safety, carrying capacity and man-machine ring performance of the submersible.

[0003] The pressure hull is a thin shell structure that bears hydrostatic pressure, and is required to have good safety, reserve buoyancy, space utilization rate and hydrodynamic characteristics to improve the comprehensive performance of the submersible. The pressure hull of a deep-sea submersible is usually spherical in structure, and has the advantages of high strength, good stability, low buoyancy coefficient and high material utilization rate. However, the pressure resistance of the existing pressure device mainly depends on the strength of the material used, and it is too costly to develop a material with better pressure resistance. Therefore, improvements are needed. SUMMARY

[0004] Based on the technical problems existing in the prior art, the present application provides a one-way drainage anti-impact deep-sea pressure-resistant device.

[0005] The one-way drainage anti-impact deep-sea pressure-resistant device provided by the present application comprises a spherical shell, a center sphere is arranged at the center position of the internal cavity of the spherical shell, a plurality of support beams are fixed through the surface of the spherical shell, the support beams are hollow circular rod structures, the inner ends of the support beams are in communication with the center sphere, the outer ends of the support beams are in communication with the outside, the internal cavity of the spherical shell is used for carrying people or carrying objects, when operating in deep sea, the support beams and the center sphere form the internal framework structure of the spherical shell, and the seawater in the deep sea enters the support beams and the center sphere, thereby improving the strength of the internal framework structure and the pressure resistance of the pressure-resistant device.

[0006] Preferably, the wall of the spherical shell has a plurality of annularly arrayed thin-walled cavities, two of the thin-walled cavities that are diagonally distributed are in communication, and a one-way valve is further arranged on the thin-walled cavities. When the water flow on one side suddenly increases and impacts the thin-walled cavities, the thin-walled cavities on the impacted side are compressed, the water inside is squeezed into the diagonally arranged thin-walled cavities, and then squeezed out from the one-way valve, thereby achieving the anti-impact performance.

[0007] Preferably, one side of the thin-walled cavity is provided with pipe joints inside the spherical shell, two diagonally distributed pipe joints are connected by a pipeline, the other side of the thin-walled cavity is provided with a water outlet pipe outside the spherical shell, the one-way valve is installed in the water outlet pipe, the diagonally opposite thin-walled cavities are connected by the pipeline, when the thin-walled cavity on one side is compressed, water is transported to the diagonally opposite thin-walled cavity through the pipeline, and then discharged through the one-way valve in the water outlet pipe.

[0008] Preferably, one end of the spherical shell is provided with a first manhole, a sight glass is installed in the first manhole, the end of the spherical shell away from the first manhole is provided with a second manhole, a manhole cover is rotatably connected to the second manhole, and an outer handle is fixed to the outer side of the manhole cover, so that the staff can enter and exit the spherical shell through the second manhole, and then view the external conditions through the sight glass in the spherical shell.

[0009] Preferably, the inner circumference of the first manhole is provided with a sight glass retainer ring for abutting against the sight glass, so that when the sight glass is subjected to inward pressure, the sight glass retainer ring can abut against the sight glass to resist the deep-sea pressure, so that the fixing of the sight glass is more firm.

[0010] Preferably, the inner side of the manhole cover is fixed with a sealing ring for sealing the second manhole, so that after the staff enters the spherical shell and closes the manhole cover, the sealing of the second manhole can be enhanced by the sealing ring.

[0011] Preferably, the spherical shell is made of alloy material.

[0012] Preferably, the spherical shell is made of reinforced framework and concrete, and the concrete is filled in the inner layer and the outer layer of the reinforced framework.

[0013] Compared with the prior art, the present application provides a one-way drainage anti-impact deep-sea pressure-resistant device, which has the following beneficial effects:

[0014] 1. A one-way drainage anti-impact deep-sea pressure-resistant device, by arranging a support beam and a center spherical ball, the support beam and the center spherical ball form an internal framework structure of the spherical shell when working in deep sea, so that the seawater in the deep sea enters the support beam and the center spherical ball, thereby improving the strength of the internal framework structure and the pressure resistance of the pressure-resistant device.

[0015] 2. A one-way drainage anti-impact deep-sea pressure-resistant device, by arranging a thin-walled cavity, when the water flow on one side suddenly increases and impacts the thin-walled cavity, the thin-walled cavity on the impacted side is compressed, the water inside is squeezed into the diagonally opposite thin-walled cavity, and then squeezed out from the one-way valve, thereby achieving the anti-impact performance. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A first angle structure schematic view of a one-way drainage anti-impact deep-sea pressure-resistant device according to the present application;

[0017] Figure 2 A cross-sectional structure schematic view of a one-way drainage anti-impact deep-sea pressure-resistant device according to the present application;

[0018] Figure 3 A second angle structure schematic view of a one-way drainage anti-impact deep-sea pressure-resistant device according to the present application;

[0019] Figure 4 A first manhole internal structure schematic view of a one-way drainage anti-impact deep-sea pressure-resistant device according to the present application;

[0020] Figure 5 A sealing ring installation structure schematic view of a one-way drainage anti-impact deep-sea pressure-resistant device according to the present application.

[0021] In the figure: 1, spherical shell; 2, center sphere; 3, support beam; 4, thin-walled cavity; 5, pipe joint; 6, water outlet pipe; 7, one-way valve; 8, first manhole; 9, sight glass; 10, sight glass retainer; 11, second manhole; 12, manhole cover; 13, outer handle; 14, sealing ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments of the present application.

[0023] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0024] REFERENCE Figures 1-5The utility model provides an anti-impact deep-sea pressure-resistant device of one-way drainage, which comprises a spherical shell 1, a center ball 2 arranged in the center of the internal cavity of the spherical shell 1, a plurality of support beams 3 fixedly arranged on the surface of the spherical shell 1, wherein the support beams 3 are hollow circular rod structures, the inner end of the support beam 3 is communicated with the center ball 2, and the outer end of the support beam 3 is communicated with the outside; the internal cavity of the spherical shell 1 is used for carrying people or carrying objects; when the device is used in deep sea, the support beams 3 and the center ball 2 form the internal framework structure of the spherical shell 1; the seawater in the deep sea enters the support beams 3 and the center ball 2, thereby improving the strength of the internal framework structure and the pressure resistance of the pressure-resistant device.

[0025] Further, the spherical shell 1 is provided with a plurality of thin-walled cavities 4 arranged in an annular array, two diagonally arranged thin-walled cavities 4 are communicated with each other, and a one-way valve 7 is arranged on the thin-walled cavity 4; when the water flow on one side suddenly increases and impacts the thin-walled cavity 4, the thin-walled cavity 4 on the impacted side is compressed, the water in the thin-walled cavity 4 is squeezed into the diagonally arranged thin-walled cavity 4, and then is squeezed out through the one-way valve 7, thereby achieving the anti-impact performance.

[0026] Further, one side of the thin-walled cavity 4 is provided with a pipe joint 5 arranged in the internal cavity of the spherical shell 1, two diagonally arranged pipe joints 5 are connected through a pipeline, the other side of the thin-walled cavity 4 is provided with a water outlet pipe 6 arranged outside the spherical shell 1, and the one-way valve 7 is arranged in the water outlet pipe 6; the two diagonally arranged thin-walled cavities 4 are communicated through the pipeline; when the thin-walled cavity 4 on one side is compressed, the water is transported to the other thin-walled cavity 4 through the pipeline, and then is discharged through the one-way valve 7 in the water outlet pipe 6.

[0027] Further, one end of the spherical shell 1 is provided with a first manhole 8, the first manhole 8 is provided with a sight glass 9, the other end of the spherical shell 1 is provided with a second manhole 11, the second manhole 11 is rotatably connected with a manhole cover 12, the outer side of the manhole cover 12 is fixedly connected with an outer handle 13, and the staff can enter and exit the spherical shell 1 through the second manhole 11, and then can check the external condition through the sight glass 9 in the spherical shell 1.

[0028] Further, the circumference of the first manhole 8 is provided with a sight glass retainer 10 for abutting against the sight glass 9; in this way, when the sight glass 9 is subjected to the inward pressure, the sight glass 9 can be abutted against by the sight glass retainer 10, thereby resisting the deep-sea pressure and making the fixation of the sight glass 9 more firm.

[0029] Further, the inner side of the manhole cover 12 is fixedly connected with a sealing ring 14 for sealing the second manhole 11; in this way, after the staff enters the spherical shell 1 and closes the manhole cover 12, the sealing of the second manhole 11 can be strengthened through the sealing ring 14.

[0030] In the embodiment 1, the spherical shell 1 is made of alloy material.

[0031] In the embodiment 2, the spherical shell 1 is made of reinforced skeleton and concrete, the concrete is filled in the inner layer and outer layer of the reinforced skeleton.

[0032] Working principle: the internal cavity of the spherical shell 1 is used for carrying people or objects, the workers can enter and exit the spherical shell 1 through the second manhole 11, then view the external situation through the sight glass 9 in the spherical shell 1, when working in deep sea, the support beam 3 and the center ball 2 form the internal skeleton structure of the spherical shell 1, the seawater in the deep sea will enter the support beam 3 and the center ball 2, thereby improving the strength of the internal skeleton structure, thereby improving the pressure resistance of the pressure-resistant device, when the water flow of a side suddenly increases and impacts the thin-walled cavity 4, the thin-walled cavity 4 of the impacted side will be compressed, the water inside will be transported to the other thin-walled cavity 4 at the opposite angle through the pipeline, and then discharged through the one-way valve 7 in the water outlet pipe 6, thereby achieving the impact resistance performance.

[0033] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A one-way drainage, shock-resistant, deep-sea pressure-resistant device, comprising a spherical housing (1), characterized in that: A central sphere (2) is provided at the center of the internal cavity of the spherical shell (1); a plurality of support beams (3) are fixedly passed through the surface of the spherical shell (1); the support beams (3) are hollow rod structures; the inner ends of the support beams (3) are connected to the central sphere (2), and the outer ends of the support beams (3) are connected to the outside world.

2. The one-way drainage anti-shock deep-sea pressure-resistant device according to claim 1, characterized in that: The wall of the spherical shell (1) comprises a plurality of thin-walled cavities (4) distributed in an annular array, two diagonally distributed thin-walled cavities (4) are connected to each other, and a one-way valve (7) is also provided on each thin-walled cavity (4).

3. The one-way drainage anti-shock deep-sea pressure-resistant device according to claim 2, characterized in that: One side of the thin-walled cavity (4) is provided with a pipe joint (5) located inside the spherical shell (1); two diagonally distributed pipe joints (5) are connected via a pipe; the other side of the thin-walled cavity (4) is provided with a water outlet pipe (6) located outside the spherical shell (1); and the one-way valve (7) is installed in the water outlet pipe (6).

4. The one-way drainage anti-shock deep-sea pressure-resistant device according to claim 1, characterized in that: A first manhole (8) is provided at one end of the spherical housing (1), a sight glass (9) is installed in the first manhole (8), a second manhole (11) is provided at one end of the spherical housing (1) away from the first manhole (8), a manhole cover (12) is rotatably connected to the second manhole (11), and an outer handle (13) is fixed to the outer side of the manhole cover (12).

5. The one-way drainage anti-shock deep-sea pressure-resistant device according to claim 4, characterized in that: A mirror retaining ring (10) for abutting against the mirror glass (9) is provided inside the circumference of the first manhole (8).

6. The one-way drainage anti-shock deep-sea pressure-resistant device according to claim 4, characterized in that: A sealing ring (14) for sealing the second manhole (11) is fixed on the inner side surface of the manhole cover (12).

7. The one-way drainage anti-shock deep-sea pressure-resistant device according to claim 1, characterized in that: The spherical shell (1) is made of alloy material.

8. The one-way drainage anti-shock deep-sea pressure-resistant device according to claim 1, characterized in that: The spherical shell (1) is made of a steel skeleton and concrete, and the concrete is filled in the inner layer and the outer layer of the steel skeleton.

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