CN114872825B - Bilateral symmetry internal microstructure void intercommunication type high pressure resistant shell - Google Patents

Bilateral symmetry internal microstructure void intercommunication type high pressure resistant shell Download PDF

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Publication number
CN114872825B
CN114872825B CN202210318278.8A CN202210318278A CN114872825B CN 114872825 B CN114872825 B CN 114872825B CN 202210318278 A CN202210318278 A CN 202210318278A CN 114872825 B CN114872825 B CN 114872825B
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shell
sealing
assembly
rod
driving
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CN114872825A (en
Inventor
李广棵
房占鹏
田淑侠
巩晓赟
何文斌
唐文献
陈振茂
李安生
方鹏亚
秦志辉
张朋
郝冉
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Zhengzhou University of Light Industry
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Zhengzhou University of Light Industry
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00Hulls characterised by their structure or component parts
    • B63B3/13Hulls built to withstand hydrostatic pressure when fully submerged, e.g. submarine hulls
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

The invention discloses a bilateral symmetry inner microstructure gap intercommunication type high pressure resistant shell which comprises a shell module, wherein the shell module comprises an outer shell and an inner shell, one ends of the outer shell and the inner shell are fixed in a sealing way, and a first cavity is formed between the outer shell and the inner shell; and the pressurizing module is movably connected with the shell module. According to the invention, the extrusion rod outside the high-pressure-resistant shell is pressed into the cavity between the inner shell and the outer shell by the water pressure in the deep sea, the compression is realized by extruding the air in the sealed space, the limiting module limits the extrusion rod by the water pressure extrusion air, the extrusion of the extrusion rod is prevented from influencing the compression effect, the space between the inner shell and the outer shell is reduced by extruding the air by the extrusion rod, the limited gas is compressed to a greater extent, the compression resistance of the equipment in deep sea diving is improved, and the service life of the equipment is prolonged.

Description

Bilateral symmetry internal microstructure void intercommunication type high pressure resistant shell
Technical Field
The invention relates to the technical field of high-pressure resistant equipment, in particular to a bilateral symmetry internal microstructure void intercommunication type high-pressure resistant shell.
Background
The high-pressure resistant shell is applied to deep sea diving equipment, is subjected to deep sea pressure in the use process, is large in internal and external pressure difference, is in a fatigue state for a long time, cannot be guaranteed in service life, is pressurized by carrying gas to the shell interlayer at present for counteracting part of water pressure, but is submerged in deep sea, the carrying gas quantity is limited, the volume of the pressurizing gas in the shell is small, and the external pressure cannot be effectively counteracted.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is that the high-pressure-resistant shell is large in deep-sea submerged compression and easy to be fatigued.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a bilateral symmetry inner microstructure space intercommunication formula high pressure resistant casing, it includes the casing module, the casing module includes shell body and interior casing, the one end seal of shell body and interior casing is fixed, be formed with first cavity between shell body and the interior casing; the pressurizing module is movably connected with the shell module and comprises a sealing extrusion assembly, a transmission assembly, a pressurizing assembly and a driving assembly, and the sealing extrusion assembly, the transmission assembly and the driving assembly are movably connected with the pressurizing assembly; and the limiting module is movably connected with the shell module and the pressurizing module respectively, and comprises a pressure transmission assembly and a limiting assembly which are movably connected.
As a preferable scheme of the bilateral symmetry internal microstructure void intercommunication type high pressure resistant shell, the invention comprises the following steps: the shell module is characterized by further comprising concave blocks, convex blocks and connecting ribs, wherein the concave blocks are arranged on the inner wall of the outer shell, the convex blocks are arranged on the outer wall of the inner shell, two ends of the connecting ribs are fixedly connected with the outer shell and the inner shell respectively, air holes are formed in the surface of the connecting ribs, and a second cavity is formed between the concave blocks and the convex blocks and between the convex blocks and the connecting ribs.
As a preferable scheme of the bilateral symmetry internal microstructure void intercommunication type high pressure resistant shell, the invention comprises the following steps: the sealing extrusion assembly comprises a sealing shell, a sealing push plate and a positioning sealing plate, wherein the sealing push plate and the positioning sealing plate are arranged in the sealing shell, a third cavity is formed between the sealing push plate and the positioning sealing plate, the sealing shells are spliced relatively to form a sea water extrusion cavity, the transmission assembly comprises a toothed plate, a first driving bevel gear, a first driven bevel gear and a transmission rod, one end of the toothed plate is fixedly connected with the sealing push plate, a gear is meshed with the surface of the toothed plate, a rotating rod is fixedly connected with the surface of the gear, two ends of the rotating rod are movably connected with the sealing shell, the first driving bevel gear is arranged on the surface of the rotating rod, the first driven bevel gear is meshed with the first driving bevel gear, and one end of the transmission rod is fixedly connected with the first driven bevel gear.
As a preferable scheme of the bilateral symmetry internal microstructure void intercommunication type high pressure resistant shell, the invention comprises the following steps: the pressurizing assembly comprises a sealing shell, an extruding rod, a displacement plate and a first spring, wherein the sealing shell is fixedly connected with the sealing shell, a water inlet hole matched with the seawater extruding cavity is formed in the surface of the sealing shell, two ends of the first spring are fixedly connected with the sealing shell and the displacement plate respectively, one end of the extruding rod is fixedly connected with the displacement plate, and the other end of the extruding rod penetrates into the second cavity.
As a preferable scheme of the bilateral symmetry internal microstructure void intercommunication type high pressure resistant shell, the invention comprises the following steps: the driving assembly comprises a driving shell, a driving round rod, second driven bevel gears and second driving bevel gears, one end of the driving shell is arranged on the inner wall of the sealing shell, two ends of the driving round rod are movably connected with the driving shell, the second driven bevel gears are arranged on the surface of the driving round rod, the second driven bevel gears are meshed with the second driving bevel gears, one end of the second driving bevel gears is fixedly connected with the transmission rod, rope discs are arranged on two sides of the surface of the driving round rod, and traction ropes are movably connected with the surfaces of the rope discs and penetrate through the sealing shell and are fixedly connected with the displacement plates.
As a preferable scheme of the bilateral symmetry internal microstructure void intercommunication type high pressure resistant shell, the invention comprises the following steps: the pressure transmission assembly comprises a pressure transmission bin, a second spring, a lifting rod, a sealing disc and a connecting air pipe, wherein the pressure transmission bin is arranged on the inner wall of the inner shell, two ends of the connecting air pipe are respectively communicated with the pressure transmission bin and a third cavity, the sealing disc is arranged in the pressure transmission bin, two ends of the second spring are respectively connected with the pressure transmission bin and the sealing disc, one end of the lifting rod is fixedly connected with the sealing disc, and the other end of the lifting rod penetrates through the outer wall of the inner shell.
As a preferable scheme of the bilateral symmetry internal microstructure void intercommunication type high pressure resistant shell, the invention comprises the following steps: the limiting assembly comprises an arc plate, a stop block, a mounting seat, a third spring and a limiting block, wherein the convex surface of the arc plate is fixedly connected with the lifting rod, the mounting seat and the stop block are respectively and correspondingly arranged at the concave surface of the arc plate, one end of the limiting block is movably connected with the mounting seat, two ends of the third spring are respectively and movably connected with the arc plate and the limiting block, and the surface of the limiting block is provided with an inclined surface.
As a preferable scheme of the bilateral symmetry internal microstructure void intercommunication type high pressure resistant shell, the invention comprises the following steps: the shell module further comprises a pressurizing pipe, one end of the pressurizing pipe penetrates through the outer shell and is communicated with the first cavity, and a connecting flange is arranged on the end face of the pressurizing pipe.
As a preferable scheme of the bilateral symmetry internal microstructure void intercommunication type high pressure resistant shell, the invention comprises the following steps: sealing grooves are formed in the end faces of the outer shell and the inner shell, and sealing rubber strips are arranged on one faces, close to the outer shell and the inner shell, of the sealing shell.
As a preferable scheme of the bilateral symmetry internal microstructure void intercommunication type high pressure resistant shell, the invention comprises the following steps: the pressurizing assembly further comprises a guide wheel, the guide wheel is arranged on the surface of the traction rope, and the guide wheel is fixedly connected with the sealing shell through the mounting frame.
The invention has the beneficial effects that: according to the invention, the extrusion rod outside the high-pressure-resistant shell is pressed into the cavity between the inner shell and the outer shell by the water pressure in the deep sea, the compression is realized by extruding the air in the sealed space, the limiting module limits the extrusion rod by the water pressure extrusion air, the extrusion of the extrusion rod is prevented from influencing the compression effect, the space between the inner shell and the outer shell is reduced by extruding the air by the extrusion rod, the limited gas is compressed to a greater extent, the compression resistance of the equipment in deep sea diving is improved, and the service life of the equipment is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a view showing a construction of installation of the apparatus in the first, second, and third embodiments.
Fig. 2 is a side view of the outer housing and the inner housing in the second and third embodiments.
Fig. 3 is a view showing the construction of the inside of the hermetic case in the second embodiment.
Fig. 4 is a view showing the installation connection of the seal pressing assembly and the transmission assembly in the second embodiment.
Fig. 5 is a structural view of a driving assembly in the second embodiment.
Fig. 6 is a mounting structure diagram of the limit module in the first and second embodiments.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 6, in a first embodiment of the present invention, a high-pressure resistant housing with a bilateral symmetry inner microstructure void is provided, and the high-pressure resistant housing comprises a housing module 100, wherein the housing module 100 comprises an outer housing 101 and an inner housing 102, one ends of the outer housing 101 and the inner housing 102 are sealed and fixed, and a first cavity 103 is formed between the outer housing 101 and the inner housing 102; and, in particular,
the outer casing 101 and the inner casing 102 form a high pressure resistant casing, when submerged in the deep sea, the outer casing 101 is under sea water pressure, the first cavity 103 between the outer casing 101 and the inner casing 102 is in a normal pressure state, one ends of the outer casing 101 and the inner casing 102 are sealed and fixed, and the other ends are sealed through the sealing casing 203a in the pressurizing assembly 203.
The pressurizing module 200 is movably connected with the shell module 100, the pressurizing module 200 comprises a sealing extrusion assembly 201, a transmission assembly 202, a pressurizing assembly 203 and a driving assembly 204, and the sealing extrusion assembly 201, the transmission assembly 202 and the driving assembly 204 are movably connected with the pressurizing assembly 203; and, in particular,
when the deep sea is submerged, the seawater pressure drives the sealing extrusion assembly 201 to start, drives the transmission assembly 202 to transmit mechanical energy to the driving assembly 204, and finally drives the pressurizing assembly 203 to extrude the first cavity 103, so that the internal space of the first cavity is reduced, and the subsequent inflating and pressurizing effects are better.
The limiting module 300 is movably connected with the shell module 100 and the pressurizing module 200 respectively, the limiting module 300 comprises a pressure transmission assembly 301 and a limiting assembly 302, the pressure transmission assembly 301 and the limiting assembly 302 are movably connected, when the sealed squeezing assembly 201 is started, air is squeezed, air pressure is transmitted to the pressure transmission assembly 301, and the limiting assembly 302 is driven to move, so that the squeezing rod 203b in the pressurizing assembly 203 is limited, and the squeezing effect of the squeezing rod on the high-pressure resistant shell interlayer space is ensured.
Example 2
Referring to fig. 1 to 6, a second embodiment of the present invention is based on the previous embodiment.
The shell module 100 further comprises a concave block 105, a convex block 106 and a connecting rib 107, the concave block 105 is arranged on the inner wall of the outer shell 101, the convex block 106 is arranged on the outer wall of the inner shell 102, two ends of the connecting rib 107 are fixedly connected with the outer shell 101 and the inner shell 102 respectively, ventilation holes are formed in the surface of the connecting rib 107, ventilation of air in an inner cavity is ensured, pressure of a shell interlayer is more balanced, a second cavity K is formed between the concave block 105 and the convex block 106 and the connecting rib 107, the outer shell 101 and the inner shell 102 are fixedly connected through the connecting rib 107, stable bearing stress is achieved, the space of the shell interlayer can be effectively reduced through installation and use of the concave block 105 and the convex block 106, and the subsequent inflation and pressurization effects of the shell interlayer are better.
The seal extrusion assembly 201 comprises a seal shell 201a, a seal push plate 201b and a positioning sealing plate 201d, wherein the seal push plate 201b and the positioning sealing plate 201d are arranged in the seal shell 201a, a third cavity 201c is formed between the seal push plate 201b and the positioning sealing plate 201d, the two seal shells 201a are spliced relatively to form a sea water extrusion cavity H, when the deep sea is submerged, sea water enters the sea water extrusion cavity H, the seal push plate 201b is extruded by the deep sea water pressure to move, the pressure of the sea water is converted into mechanical energy, after the seal push plate 201b is extruded and moved, the third cavity 201c is reduced, air is compressed, the air pressure in the third cavity 201c is increased, and the pressure is transmitted through a connecting air pipe 301 e;
the transmission assembly 202 comprises a toothed plate 202a, a first driving bevel gear 202b, a first driven bevel gear 202c and a transmission rod 202d, wherein one end of the toothed plate 202a is fixedly connected with the sealing push plate 201b, a gear 202e is meshed with the surface of the toothed plate 202a, a rotating rod 202f is fixedly connected with the surface of the gear 202e, two ends of the rotating rod 202f are movably connected with the sealing shell 201a, the first driving bevel gear 202b is arranged on the surface of the rotating rod 202f, the first driven bevel gear 202c is meshed with the first driving bevel gear 202b, one end of the transmission rod 202d is fixedly connected with the first driven bevel gear 202c, when the sealing push plate 201b is extruded by seawater to move, the toothed plate 202a is driven to move, the gear 202e is driven to rotate through the movement of the toothed plate 202a, the first driving bevel gear 202f is driven to rotate through the rotation of the gear 202e, the first driven bevel gear 202c is driven to rotate through the rotation of the first driving bevel gear 202b, and the transmission rod 202d is driven to rotate through the rotation of the first driven bevel gear 202 c.
The driving assembly 204 comprises a driving shell 204a, a driving round rod 204b, a second driven conical tooth 204e and a second driving conical tooth 204f, wherein one end of the driving shell 204a is arranged on the inner wall of the sealing shell 203a, two ends of the driving round rod 204b are movably connected with the driving shell 204a, the second driven conical tooth 204e is arranged on the surface of the driving round rod 204b, the second driven conical tooth 204e is meshed with the second driving conical tooth 204f, one end of the second driving conical tooth 204f is fixedly connected with a transmission rod 202d, rope discs 204c are respectively arranged on two sides of the surface of the driving round rod 204b, traction ropes 204d are movably connected with a traction plate 203c, the traction ropes 204d penetrate through the sealing shell 203a, the traction ropes 204d are fixedly connected with the displacement plate 203c, the second driving conical tooth 204f is driven to rotate by the rotation of the transmission rod 202d, the driving round rod 204b is driven to rotate by the rotation of the second driving conical tooth 204e, and the driving round rod 204b is driven to rotate by the rotation of the second driven conical tooth 204e, and the rope discs 204c are driven to rotate by the rotation of the driving round rod 204b, and the rope discs 204c are driven to rotate by the rotation of the rope discs 204 c.
The pressurizing assembly 203 comprises a sealing shell 203a, an extrusion rod 203b, a displacement plate 203c and a first spring 203e, wherein the sealing shell 203a is fixedly connected with the sealing shell 201a, a water inlet Q matched with the seawater extrusion cavity H is formed in the surface of the sealing shell 203a, seawater is convenient to enter the seawater extrusion cavity H to be pressurized and driven, two ends of the first spring 203e are fixedly connected with the sealing shell 203a and the displacement plate 203c respectively, one end of the extrusion rod 203b is fixedly connected with the displacement plate 203c, the other end of the extrusion rod 203b penetrates into a second cavity K, the displacement plate 203c is pulled through rolling movement of a traction rope 204d, the first spring 203e is compressed through movement of the displacement plate 203c, the extrusion rod 203b is driven to enter the second cavity K, and the space in the first cavity 103 is extruded, and the space of the high-pressure-resistant shell interlayer is reduced.
The pressure transmission assembly 301 comprises a pressure transmission bin 301a, a second spring 301b, a lifting rod 301c, a sealing disc 301d and a connecting air tube 301e, wherein the pressure transmission bin 301a is arranged on the inner wall of the inner shell 102, two ends of the connecting air tube 301e are respectively communicated with the pressure transmission bin 301a and the third cavity 201c, the sealing disc 301d is arranged in the pressure transmission bin 301a, two ends of the second spring 301b are respectively connected with the pressure transmission bin 301a and the sealing disc 301d, one end of the lifting rod 301c is fixedly connected with the sealing disc 301d, the other end of the lifting rod 301c penetrates to the outer wall of the inner shell 102, when the air pressure in the third cavity 201c is increased, pressure is transmitted to the position of the pressure transmission bin 301a through the connecting air tube 301e, the inner cavity of the pressure transmission bin 301a is pressurized to squeeze the sealing disc 301d, displacement is generated through the movement of the sealing disc 301d to stretch the second spring 301b, the movement of the sealing disc 301d drives the lifting rod 301c to move, and the lifting rod 301c is driven to move through the movement of the sealing disc 301d to limit the lifting assembly 302 integrally.
The limiting component 302 comprises an arc plate 302a, a stop block 302b, a mounting seat 302c, a third spring 302d and a limiting block 302e, wherein the convex surface of the arc plate 302a is fixedly connected with a lifting rod 301c, the mounting seat 302c and the stop block 302b are respectively arranged at the concave surface position of the arc plate 302a correspondingly, one end of the limiting block 302e is movably connected with the mounting seat 302c, two ends of the third spring 302d are respectively movably connected with the arc plate 302a and the limiting block 302e, the surface of the limiting block 302e is provided with an inclined surface 302f, the arc plate 302a is driven to move along with the movement of the lifting rod 301c, so that the components arranged on the surface of the arc plate 302a are integrally lifted, then, when the limiting block 302e contacts the extrusion rod 203b and the extrusion rod 203b continues to move, the limiting block 302e contacts the surface of the top of the limiting block 302e, the extrusion rod 203b is enabled to move inwards without being blocked by the opening of the surface inclined plane 302f of the limiting block 302e, the limiting block 302e is extruded to incline, the limiting block 302e is enabled to keep an inclined angle without overturning and toppling over by using the third spring 302d, after the extrusion rod 203b moves to the maximum stroke, the limiting block 302e is limited by the stop block 302b, the limiting block 302e is enabled not to incline to the side close to the stop block 302b, and therefore limiting of the extrusion rod 203b is achieved, and the extrusion rod 203b is in a stable state.
Example 3
Referring to fig. 1 and 2, a third embodiment of the present invention is based on the two above embodiments.
The shell module 100 further comprises a pressurizing pipe 104, one end of the pressurizing pipe 104 penetrates through the outer shell 101 and is communicated with the first cavity 103, a connecting flange is arranged on the end face of the pressurizing pipe 104, the connecting sealing effect of gas connection is better through the connecting flange, the pressurizing pipe 104 is connected with pressurized gas, the pressurized gas is released in the deep sea diving process, the first cavity 103 is pressurized by the cooperation of the extruding rod 203b, the pressure of the pressurized gas is increased, the pressure of the pressurized gas is resisted by the pressure increase of the pressurized gas, the pressure of equipment is reduced, and the service life of the equipment is prolonged.
Sealing grooves J are formed in the end faces of the outer shell 101 and the inner shell 102, sealing rubber strips are arranged on the face, close to the outer shell 101 and the inner shell 102, of the sealing shell 203a, and the sealing effect between the sealing shell 203a and the outer shell 101 and the inner shell 102 is better through the matching of the sealing grooves J and the sealing rubber strips, so that leakage is avoided in the deep sea submergence process.
The pressurizing assembly 203 further comprises a guide wheel 203d, the guide wheel 203d is arranged on the surface of the traction rope 204d, the guide wheel 203d is fixedly connected with the sealing shell 203a through a mounting frame, the traction rope 204d is limited through the guide wheel 203d, the force transmission is more stable when the traction rope 204d pulls the displacement plate 203c, the stable transmission of the displacement plate 203c is ensured, and the pressurizing operation is convenient.
The pressurizing operation comprises the following steps:
1. when the deep sea is submerged, seawater enters the seawater extrusion cavity H, the sealing push plate 201b is extruded by the deep sea water pressure to move, the pressure of the seawater is converted into mechanical energy, after the sealing push plate 201b is extruded and moved, the third cavity 201c is reduced, air is compressed, the air pressure in the third cavity 201c is increased, and the pressure is transmitted through the connecting air pipe 301 e;
2. when the sealing push plate 201b is extruded and moved by seawater, the toothed plate 202a is driven to move, the gear 202e is driven to rotate through the movement of the toothed plate 202a, the rotary rod 202f is driven to rotate through the rotation of the gear 202e, the first driving bevel gear 202b is driven to rotate through the rotation of the rotary rod 202f, the first driven bevel gear 202c is driven to rotate through the rotation of the first driving bevel gear 202b, and the transmission rod 202d is driven to rotate through the rotation of the first driven bevel gear 202 c;
3. the second driving bevel gear 204f is driven to rotate through the rotation of the transmission rod 202d, the second driven bevel gear 204e is driven to rotate through the rotation of the second driving bevel gear 204f, the driving round rod 204b is driven to rotate through the rotation of the second driven bevel gear 204e, the rope disc 204c is driven to rotate through the rotation of the driving round rod 204b, and the traction rope 204d is wound through the rotation of the rope disc 204 c;
4. the displacement plate 203c is pulled through the rolling movement of the traction rope 204d, the first spring 203e is compressed through the movement of the displacement plate 203c, the extrusion rod 203b is driven to enter the second cavity K, and the space in the second cavity K and the first cavity 103 is extruded, so that the space of the high-pressure-resistant shell interlayer is reduced;
5. when the air pressure in the third cavity 201c increases, the pressure is transmitted to the pressure transmission bin 301a through the connecting air pipe 301e, the inner cavity of the pressure transmission bin 301a is boosted to squeeze the sealing disc 301d, the sealing disc 301d is displaced, the second spring 301b is stretched to deform through movement of the sealing disc 301d, the lifting rod 301c is driven to move through movement of the sealing disc 301d, and the limiting assembly 302 is integrally lifted through movement of the lifting rod 301 c;
6. along with the movement of the lifting rod 301c, the arc plate 302a is driven to move, so that the whole part arranged on the surface of the arc plate 302a is lifted, then the limiting block 302e is contacted with the extrusion rod 203b, when the extrusion rod 203b continues to move, the surface of the top of the limiting block 302e is contacted, the extrusion rod 203b is enabled to move inwards without being blocked by the opening of the surface inclined plane 302f of the limiting block 302e, the limiting block 302e is extruded to incline, the limiting block 302e is enabled to keep an inclined angle without overturning and toppling over by the use of the third spring 302d, after the extrusion rod 203b moves to the maximum stroke, the limiting block 302e is limited by the stop block 302b, the limiting block 302e is enabled not to incline to the side close to the stop block 302b, and therefore the limiting of the extrusion rod 203b is achieved, and the extrusion rod 203b is enabled to be in a stable state;
7. the pressurizing pipe 104 is connected with pressurizing gas, and is released in the deep sea diving process to pressurize the first cavity 103, and the pressurizing pipe is matched with the extruding rod 203b to pressurize the first cavity 103, so that the pressure of the first cavity is increased to resist external water pressure, the pressure of equipment is reduced, and the service life of the equipment is prolonged;
8. after the deep sea diving is finished, the water pressure is reduced, the water pressure borne by the push plate 201b is reduced, the external driving force disappears or weakens, meanwhile, the shell module 100 does not need to be pressurized to resist the water pressure, and the whole equipment is reset through the reset of a plurality of springs, so that one diving operation is completed.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.

Claims (4)

1. A bilateral symmetry internal microstructure space intercommunication formula high pressure resistant casing, its characterized in that: comprising the steps of (a) a step of,
the shell module (100), the shell module (100) comprises an outer shell (101) and an inner shell (102), one ends of the outer shell (101) and the inner shell (102) are fixed in a sealing way, and a first cavity (103) is formed between the outer shell (101) and the inner shell (102); the method comprises the steps of,
the pressurizing module (200) is movably connected with the shell module (100), the pressurizing module (200) comprises a sealing extrusion assembly (201), a transmission assembly (202), a pressurizing assembly (203) and a driving assembly (204), and the sealing extrusion assembly (201), the transmission assembly (202) and the driving assembly (204) are movably connected with the pressurizing assembly (203); the method comprises the steps of,
the limiting module (300) is respectively and movably connected with the shell module (100) and the pressurizing module (200), the limiting module (300) comprises a pressure transmission assembly (301) and a limiting assembly (302), and the pressure transmission assembly (301) is movably connected with the limiting assembly (302);
the shell module (100) further comprises a concave block (105), a convex block (106) and a connecting rib (107), wherein the concave block (105) is arranged on the inner wall of the outer shell (101), the convex block (106) is arranged on the outer wall of the inner shell (102), two ends of the connecting rib (107) are fixedly connected with the outer shell (101) and the inner shell (102) respectively, ventilation holes are formed in the surface of the connecting rib (107), and a second cavity (K) is formed between the concave block (105), the convex block (106) and the connecting rib (107);
the sealing extrusion assembly (201) comprises a sealing shell (201 a), a sealing push plate (201 b) and a positioning sealing plate (201 d), wherein the sealing push plate (201 b) and the positioning sealing plate (201 d) are arranged in the sealing shell (201 a), a third cavity (201 c) is formed between the sealing push plate (201 b) and the positioning sealing plate (201 d), and the two sealing shells (201 a) are oppositely spliced to form a sea water extrusion cavity (H);
the transmission assembly (202) comprises a toothed plate (202 a), first driving bevel gears (202 b), first driven bevel gears (202 c) and a transmission rod (202 d), one end of the toothed plate (202 a) is fixedly connected with a sealing push plate (201 b), a gear (202 e) is meshed with the surface of the toothed plate (202 a), a rotating rod (202 f) is fixedly connected with the surface of the gear (202 e), two ends of the rotating rod (202 f) are movably connected with a sealing shell (201 a), the first driving bevel gears (202 b) are arranged on the surface of the rotating rod (202 f), the first driven bevel gears (202 c) are meshed with the first driving bevel gears (202 b), and one end of the transmission rod (202 d) is fixedly connected with the first driven bevel gears (202 c);
the pressurizing assembly (203) comprises a sealing shell (203 a), an extrusion rod (203 b), a displacement plate (203 c) and a first spring (203 e), wherein the sealing shell (203 a) is fixedly connected with the sealing shell (201 a), a water inlet (Q) matched with a seawater extrusion cavity (H) is formed in the surface of the sealing shell (203 a), two ends of the first spring (203 e) are respectively fixedly connected with the sealing shell (203 a) and the displacement plate (203 c), one end of the extrusion rod (203 b) is fixedly connected with the displacement plate (203 c), and the other end of the extrusion rod (203 b) penetrates into a second cavity (K);
the driving assembly (204) comprises a driving shell (204 a), a driving round rod (204 b), a second driven bevel gear (204 e) and a second driving bevel gear (204 f), one end of the driving shell (204 a) is arranged on the inner wall of the sealing shell (203 a), and two ends of the driving round rod (204 b) are movably connected with the driving shell (204 a);
the second driven bevel gear (204 e) is arranged on the surface of the driving round rod (204 b), the second driven bevel gear (204 e) is meshed with the second driving bevel gear (204 f), one end of the second driving bevel gear (204 f) is fixedly connected with the transmission rod (202 d), rope reels (204 c) are arranged on two sides of the surface of the driving round rod (204 b), traction ropes (204 d) are movably connected to the surface of the rope reels (204 c), and the traction ropes (204 d) penetrate through the sealing shell (203 a) and are fixedly connected with the displacement plates (203 c);
the pressure transmission assembly (301) comprises a pressure transmission bin (301 a), a second spring (301 b), a lifting rod (301 c), a sealing disc (301 d) and a connecting air pipe (301 e), wherein the pressure transmission bin (301 a) is arranged on the inner wall of the inner shell (102), two ends of the connecting air pipe (301 e) are respectively communicated with the pressure transmission bin (301 a) and the third cavity (201 c), the sealing disc (301 d) is arranged in the pressure transmission bin (301 a), two ends of the second spring (301 b) are respectively connected with the pressure transmission bin (301 a) and the sealing disc (301 d), one end of the lifting rod (301 c) is fixedly connected with the sealing disc (301 d), and the other end of the lifting rod (301 c) penetrates through the outer wall of the inner shell (102);
the limiting assembly (302) comprises an arc plate (302 a), a stop block (302 b), a mounting seat (302 c), a third spring (302 d) and a limiting block (302 e), wherein the convex surface of the arc plate (302 a) is fixedly connected with the lifting rod (301 c), the mounting seat (302 c) and the stop block (302 b) are respectively arranged at the concave surface of the arc plate (302 a) correspondingly, one end of the limiting block (302 e) is movably connected with the mounting seat (302 c), two ends of the third spring (302 d) are respectively movably connected with the arc plate (302 a) and the limiting block (302 e), and an inclined surface (302 f) is formed in the surface of the limiting block (302 e);
along with the movement of the lifting rod (301 c), the arc plate (302 a) is driven to move, so that the whole part arranged on the surface of the arc plate (302 a) is lifted, and then the limiting block (302 e) is contacted with the extrusion rod (203 b).
2. The bilaterally symmetrical internal microstructure void interconnect high pressure resistant housing of claim 1, wherein: the shell module (100) further comprises a pressurizing pipe (104), one end of the pressurizing pipe (104) penetrates through the outer shell (101) and is communicated with the first cavity (103), and a connecting flange is arranged on the end face of the pressurizing pipe (104).
3. The bilaterally symmetrical internal microstructure void interconnect high pressure resistant housing of claim 2, wherein: sealing grooves (J) are formed in the end faces of the outer shell (101) and the inner shell (102), and sealing rubber strips are arranged on the surfaces, close to the outer shell (101) and the inner shell (102), of the sealing shell (203 a).
4. A bilaterally symmetrical internal microstructure void interconnect high pressure resistant housing of claim 3, wherein: the pressurizing assembly (203) further comprises a guide wheel (203 d), the guide wheel (203 d) is arranged on the surface of the haulage rope (204 d), and the guide wheel (203 d) is fixedly connected with the sealing shell (203 a) through a mounting frame.
CN202210318278.8A 2022-03-29 2022-03-29 Bilateral symmetry internal microstructure void intercommunication type high pressure resistant shell Active CN114872825B (en)

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